diff options
Diffstat (limited to 'drivers')
131 files changed, 7800 insertions, 3280 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 7425e5c9bd7..fe39c357053 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -1319,6 +1319,7 @@ add_detailed_modes(struct drm_connector *connector, struct edid *edid, #define HDMI_IDENTIFIER 0x000C03 #define AUDIO_BLOCK 0x01 #define VENDOR_BLOCK 0x03 +#define SPEAKER_BLOCK 0x04 #define EDID_BASIC_AUDIO (1 << 6) /** @@ -1347,6 +1348,176 @@ u8 *drm_find_cea_extension(struct edid *edid) } EXPORT_SYMBOL(drm_find_cea_extension); +static void +parse_hdmi_vsdb(struct drm_connector *connector, uint8_t *db) +{ + connector->eld[5] |= (db[6] >> 7) << 1; /* Supports_AI */ + + connector->dvi_dual = db[6] & 1; + connector->max_tmds_clock = db[7] * 5; + + connector->latency_present[0] = db[8] >> 7; + connector->latency_present[1] = (db[8] >> 6) & 1; + connector->video_latency[0] = db[9]; + connector->audio_latency[0] = db[10]; + connector->video_latency[1] = db[11]; + connector->audio_latency[1] = db[12]; + + DRM_LOG_KMS("HDMI: DVI dual %d, " + "max TMDS clock %d, " + "latency present %d %d, " + "video latency %d %d, " + "audio latency %d %d\n", + connector->dvi_dual, + connector->max_tmds_clock, + (int) connector->latency_present[0], + (int) connector->latency_present[1], + connector->video_latency[0], + connector->video_latency[1], + connector->audio_latency[0], + connector->audio_latency[1]); +} + +static void +monitor_name(struct detailed_timing *t, void *data) +{ + if (t->data.other_data.type == EDID_DETAIL_MONITOR_NAME) + *(u8 **)data = t->data.other_data.data.str.str; +} + +/** + * drm_edid_to_eld - build ELD from EDID + * @connector: connector corresponding to the HDMI/DP sink + * @edid: EDID to parse + * + * Fill the ELD (EDID-Like Data) buffer for passing to the audio driver. + * Some ELD fields are left to the graphics driver caller: + * - Conn_Type + * - HDCP + * - Port_ID + */ +void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid) +{ + uint8_t *eld = connector->eld; + u8 *cea; + u8 *name; + u8 *db; + int sad_count = 0; + int mnl; + int dbl; + + memset(eld, 0, sizeof(connector->eld)); + + cea = drm_find_cea_extension(edid); + if (!cea) { + DRM_DEBUG_KMS("ELD: no CEA Extension found\n"); + return; + } + + name = NULL; + drm_for_each_detailed_block((u8 *)edid, monitor_name, &name); + for (mnl = 0; name && mnl < 13; mnl++) { + if (name[mnl] == 0x0a) + break; + eld[20 + mnl] = name[mnl]; + } + eld[4] = (cea[1] << 5) | mnl; + DRM_DEBUG_KMS("ELD monitor %s\n", eld + 20); + + eld[0] = 2 << 3; /* ELD version: 2 */ + + eld[16] = edid->mfg_id[0]; + eld[17] = edid->mfg_id[1]; + eld[18] = edid->prod_code[0]; + eld[19] = edid->prod_code[1]; + + for (db = cea + 4; db < cea + cea[2]; db += dbl + 1) { + dbl = db[0] & 0x1f; + + switch ((db[0] & 0xe0) >> 5) { + case AUDIO_BLOCK: /* Audio Data Block, contains SADs */ + sad_count = dbl / 3; + memcpy(eld + 20 + mnl, &db[1], dbl); + break; + case SPEAKER_BLOCK: /* Speaker Allocation Data Block */ + eld[7] = db[1]; + break; + case VENDOR_BLOCK: + /* HDMI Vendor-Specific Data Block */ + if (db[1] == 0x03 && db[2] == 0x0c && db[3] == 0) + parse_hdmi_vsdb(connector, db); + break; + default: + break; + } + } + eld[5] |= sad_count << 4; + eld[2] = (20 + mnl + sad_count * 3 + 3) / 4; + + DRM_DEBUG_KMS("ELD size %d, SAD count %d\n", (int)eld[2], sad_count); +} +EXPORT_SYMBOL(drm_edid_to_eld); + +/** + * drm_av_sync_delay - HDMI/DP sink audio-video sync delay in millisecond + * @connector: connector associated with the HDMI/DP sink + * @mode: the display mode + */ +int drm_av_sync_delay(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + int i = !!(mode->flags & DRM_MODE_FLAG_INTERLACE); + int a, v; + + if (!connector->latency_present[0]) + return 0; + if (!connector->latency_present[1]) + i = 0; + + a = connector->audio_latency[i]; + v = connector->video_latency[i]; + + /* + * HDMI/DP sink doesn't support audio or video? + */ + if (a == 255 || v == 255) + return 0; + + /* + * Convert raw EDID values to millisecond. + * Treat unknown latency as 0ms. + */ + if (a) + a = min(2 * (a - 1), 500); + if (v) + v = min(2 * (v - 1), 500); + + return max(v - a, 0); +} +EXPORT_SYMBOL(drm_av_sync_delay); + +/** + * drm_select_eld - select one ELD from multiple HDMI/DP sinks + * @encoder: the encoder just changed display mode + * @mode: the adjusted display mode + * + * It's possible for one encoder to be associated with multiple HDMI/DP sinks. + * The policy is now hard coded to simply use the first HDMI/DP sink's ELD. + */ +struct drm_connector *drm_select_eld(struct drm_encoder *encoder, + struct drm_display_mode *mode) +{ + struct drm_connector *connector; + struct drm_device *dev = encoder->dev; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) + if (connector->encoder == encoder && connector->eld[0]) + return connector; + + return NULL; +} +EXPORT_SYMBOL(drm_select_eld); + /** * drm_detect_hdmi_monitor - detect whether monitor is hdmi. * @edid: monitor EDID information diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 186d62eb063..396e60ce811 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -285,6 +285,94 @@ again: } EXPORT_SYMBOL(drm_gem_handle_create); + +/** + * drm_gem_free_mmap_offset - release a fake mmap offset for an object + * @obj: obj in question + * + * This routine frees fake offsets allocated by drm_gem_create_mmap_offset(). + */ +void +drm_gem_free_mmap_offset(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + struct drm_gem_mm *mm = dev->mm_private; + struct drm_map_list *list = &obj->map_list; + + drm_ht_remove_item(&mm->offset_hash, &list->hash); + drm_mm_put_block(list->file_offset_node); + kfree(list->map); + list->map = NULL; +} +EXPORT_SYMBOL(drm_gem_free_mmap_offset); + +/** + * drm_gem_create_mmap_offset - create a fake mmap offset for an object + * @obj: obj in question + * + * GEM memory mapping works by handing back to userspace a fake mmap offset + * it can use in a subsequent mmap(2) call. The DRM core code then looks + * up the object based on the offset and sets up the various memory mapping + * structures. + * + * This routine allocates and attaches a fake offset for @obj. + */ +int +drm_gem_create_mmap_offset(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + struct drm_gem_mm *mm = dev->mm_private; + struct drm_map_list *list; + struct drm_local_map *map; + int ret = 0; + + /* Set the object up for mmap'ing */ + list = &obj->map_list; + list->map = kzalloc(sizeof(struct drm_map_list), GFP_KERNEL); + if (!list->map) + return -ENOMEM; + + map = list->map; + map->type = _DRM_GEM; + map->size = obj->size; + map->handle = obj; + + /* Get a DRM GEM mmap offset allocated... */ + list->file_offset_node = drm_mm_search_free(&mm->offset_manager, + obj->size / PAGE_SIZE, 0, 0); + + if (!list->file_offset_node) { + DRM_ERROR("failed to allocate offset for bo %d\n", obj->name); + ret = -ENOSPC; + goto out_free_list; + } + + list->file_offset_node = drm_mm_get_block(list->file_offset_node, + obj->size / PAGE_SIZE, 0); + if (!list->file_offset_node) { + ret = -ENOMEM; + goto out_free_list; + } + + list->hash.key = list->file_offset_node->start; + ret = drm_ht_insert_item(&mm->offset_hash, &list->hash); + if (ret) { + DRM_ERROR("failed to add to map hash\n"); + goto out_free_mm; + } + + return 0; + +out_free_mm: + drm_mm_put_block(list->file_offset_node); +out_free_list: + kfree(list->map); + list->map = NULL; + + return ret; +} +EXPORT_SYMBOL(drm_gem_create_mmap_offset); + /** Returns a reference to the object named by the handle. */ struct drm_gem_object * drm_gem_object_lookup(struct drm_device *dev, struct drm_file *filp, diff --git a/drivers/gpu/drm/i915/dvo_ch7017.c b/drivers/gpu/drm/i915/dvo_ch7017.c index d3e8c540f77..1ca799a1e1f 100644 --- a/drivers/gpu/drm/i915/dvo_ch7017.c +++ b/drivers/gpu/drm/i915/dvo_ch7017.c @@ -227,7 +227,7 @@ static bool ch7017_init(struct intel_dvo_device *dvo, default: DRM_DEBUG_KMS("ch701x not detected, got %d: from %s " "slave %d.\n", - val, adapter->name,dvo->slave_addr); + val, adapter->name, dvo->slave_addr); goto fail; } diff --git a/drivers/gpu/drm/i915/dvo_ch7xxx.c b/drivers/gpu/drm/i915/dvo_ch7xxx.c index 7eaa94e4ff0..4a036600e80 100644 --- a/drivers/gpu/drm/i915/dvo_ch7xxx.c +++ b/drivers/gpu/drm/i915/dvo_ch7xxx.c @@ -111,7 +111,7 @@ static char *ch7xxx_get_id(uint8_t vid) /** Reads an 8 bit register */ static bool ch7xxx_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) { - struct ch7xxx_priv *ch7xxx= dvo->dev_priv; + struct ch7xxx_priv *ch7xxx = dvo->dev_priv; struct i2c_adapter *adapter = dvo->i2c_bus; u8 out_buf[2]; u8 in_buf[2]; @@ -303,7 +303,7 @@ static void ch7xxx_dump_regs(struct intel_dvo_device *dvo) for (i = 0; i < CH7xxx_NUM_REGS; i++) { uint8_t val; - if ((i % 8) == 0 ) + if ((i % 8) == 0) DRM_LOG_KMS("\n %02X: ", i); ch7xxx_readb(dvo, i, &val); DRM_LOG_KMS("%02X ", val); diff --git a/drivers/gpu/drm/i915/dvo_ivch.c b/drivers/gpu/drm/i915/dvo_ivch.c index a12ed9414cc..04f2893d5e3 100644 --- a/drivers/gpu/drm/i915/dvo_ivch.c +++ b/drivers/gpu/drm/i915/dvo_ivch.c @@ -344,8 +344,8 @@ static void ivch_mode_set(struct intel_dvo_device *dvo, (adjusted_mode->hdisplay - 1)) >> 2; y_ratio = (((mode->vdisplay - 1) << 16) / (adjusted_mode->vdisplay - 1)) >> 2; - ivch_write (dvo, VR42, x_ratio); - ivch_write (dvo, VR41, y_ratio); + ivch_write(dvo, VR42, x_ratio); + ivch_write(dvo, VR41, y_ratio); } else { vr01 &= ~VR01_PANEL_FIT_ENABLE; vr40 &= ~VR40_CLOCK_GATING_ENABLE; @@ -410,7 +410,7 @@ static void ivch_destroy(struct intel_dvo_device *dvo) } } -struct intel_dvo_dev_ops ivch_ops= { +struct intel_dvo_dev_ops ivch_ops = { .init = ivch_init, .dpms = ivch_dpms, .mode_valid = ivch_mode_valid, diff --git a/drivers/gpu/drm/i915/dvo_sil164.c b/drivers/gpu/drm/i915/dvo_sil164.c index e4b4091df94..a0b13a6f619 100644 --- a/drivers/gpu/drm/i915/dvo_sil164.c +++ b/drivers/gpu/drm/i915/dvo_sil164.c @@ -104,7 +104,7 @@ static bool sil164_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) static bool sil164_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch) { - struct sil164_priv *sil= dvo->dev_priv; + struct sil164_priv *sil = dvo->dev_priv; struct i2c_adapter *adapter = dvo->i2c_bus; uint8_t out_buf[2]; struct i2c_msg msg = { diff --git a/drivers/gpu/drm/i915/dvo_tfp410.c b/drivers/gpu/drm/i915/dvo_tfp410.c index 8ab2855bb54..aa2cd3ec54a 100644 --- a/drivers/gpu/drm/i915/dvo_tfp410.c +++ b/drivers/gpu/drm/i915/dvo_tfp410.c @@ -56,7 +56,7 @@ #define TFP410_CTL_2_MDI (1<<0) #define TFP410_CTL_3 0x0A -#define TFP410_CTL_3_DK_MASK (0x7<<5) +#define TFP410_CTL_3_DK_MASK (0x7<<5) #define TFP410_CTL_3_DK (1<<5) #define TFP410_CTL_3_DKEN (1<<4) #define TFP410_CTL_3_CTL_MASK (0x7<<1) @@ -225,12 +225,12 @@ static void tfp410_mode_set(struct intel_dvo_device *dvo, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - /* As long as the basics are set up, since we don't have clock dependencies - * in the mode setup, we can just leave the registers alone and everything - * will work fine. - */ - /* don't do much */ - return; + /* As long as the basics are set up, since we don't have clock dependencies + * in the mode setup, we can just leave the registers alone and everything + * will work fine. + */ + /* don't do much */ + return; } /* set the tfp410 power state */ diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 3c395a59da3..8e95d66800b 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -98,12 +98,12 @@ static const char *get_pin_flag(struct drm_i915_gem_object *obj) static const char *get_tiling_flag(struct drm_i915_gem_object *obj) { - switch (obj->tiling_mode) { - default: - case I915_TILING_NONE: return " "; - case I915_TILING_X: return "X"; - case I915_TILING_Y: return "Y"; - } + switch (obj->tiling_mode) { + default: + case I915_TILING_NONE: return " "; + case I915_TILING_X: return "X"; + case I915_TILING_Y: return "Y"; + } } static const char *cache_level_str(int type) @@ -217,7 +217,7 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data) ++mappable_count; \ } \ } \ -} while(0) +} while (0) static int i915_gem_object_info(struct seq_file *m, void* data) { @@ -1293,12 +1293,12 @@ i915_wedged_read(struct file *filp, char buf[80]; int len; - len = snprintf(buf, sizeof (buf), + len = snprintf(buf, sizeof(buf), "wedged : %d\n", atomic_read(&dev_priv->mm.wedged)); - if (len > sizeof (buf)) - len = sizeof (buf); + if (len > sizeof(buf)) + len = sizeof(buf); return simple_read_from_buffer(ubuf, max, ppos, buf, len); } @@ -1314,7 +1314,7 @@ i915_wedged_write(struct file *filp, int val = 1; if (cnt > 0) { - if (cnt > sizeof (buf) - 1) + if (cnt > sizeof(buf) - 1) return -EINVAL; if (copy_from_user(buf, ubuf, cnt)) @@ -1357,11 +1357,11 @@ i915_max_freq_read(struct file *filp, char buf[80]; int len; - len = snprintf(buf, sizeof (buf), + len = snprintf(buf, sizeof(buf), "max freq: %d\n", dev_priv->max_delay * 50); - if (len > sizeof (buf)) - len = sizeof (buf); + if (len > sizeof(buf)) + len = sizeof(buf); return simple_read_from_buffer(ubuf, max, ppos, buf, len); } @@ -1378,7 +1378,7 @@ i915_max_freq_write(struct file *filp, int val = 1; if (cnt > 0) { - if (cnt > sizeof (buf) - 1) + if (cnt > sizeof(buf) - 1) return -EINVAL; if (copy_from_user(buf, ubuf, cnt)) @@ -1432,12 +1432,12 @@ i915_cache_sharing_read(struct file *filp, snpcr = I915_READ(GEN6_MBCUNIT_SNPCR); mutex_unlock(&dev_priv->dev->struct_mutex); - len = snprintf(buf, sizeof (buf), + len = snprintf(buf, sizeof(buf), "%d\n", (snpcr & GEN6_MBC_SNPCR_MASK) >> GEN6_MBC_SNPCR_SHIFT); - if (len > sizeof (buf)) - len = sizeof (buf); + if (len > sizeof(buf)) + len = sizeof(buf); return simple_read_from_buffer(ubuf, max, ppos, buf, len); } @@ -1455,7 +1455,7 @@ i915_cache_sharing_write(struct file *filp, int val = 1; if (cnt > 0) { - if (cnt > sizeof (buf) - 1) + if (cnt > sizeof(buf) - 1) return -EINVAL; if (copy_from_user(buf, ubuf, cnt)) diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 8a3942c4f09..d76da389f52 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -884,7 +884,7 @@ static int i915_get_bridge_dev(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - dev_priv->bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0,0)); + dev_priv->bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0)); if (!dev_priv->bridge_dev) { DRM_ERROR("bridge device not found\n"); return -1; @@ -1730,10 +1730,10 @@ static DEFINE_SPINLOCK(mchdev_lock); */ unsigned long i915_read_mch_val(void) { - struct drm_i915_private *dev_priv; + struct drm_i915_private *dev_priv; unsigned long chipset_val, graphics_val, ret = 0; - spin_lock(&mchdev_lock); + spin_lock(&mchdev_lock); if (!i915_mch_dev) goto out_unlock; dev_priv = i915_mch_dev; @@ -1744,9 +1744,9 @@ unsigned long i915_read_mch_val(void) ret = chipset_val + graphics_val; out_unlock: - spin_unlock(&mchdev_lock); + spin_unlock(&mchdev_lock); - return ret; + return ret; } EXPORT_SYMBOL_GPL(i915_read_mch_val); @@ -1757,10 +1757,10 @@ EXPORT_SYMBOL_GPL(i915_read_mch_val); */ bool i915_gpu_raise(void) { - struct drm_i915_private *dev_priv; + struct drm_i915_private *dev_priv; bool ret = true; - spin_lock(&mchdev_lock); + spin_lock(&mchdev_lock); if (!i915_mch_dev) { ret = false; goto out_unlock; @@ -1771,9 +1771,9 @@ bool i915_gpu_raise(void) dev_priv->max_delay--; out_unlock: - spin_unlock(&mchdev_lock); + spin_unlock(&mchdev_lock); - return ret; + return ret; } EXPORT_SYMBOL_GPL(i915_gpu_raise); @@ -1785,10 +1785,10 @@ EXPORT_SYMBOL_GPL(i915_gpu_raise); */ bool i915_gpu_lower(void) { - struct drm_i915_private *dev_priv; + struct drm_i915_private *dev_priv; bool ret = true; - spin_lock(&mchdev_lock); + spin_lock(&mchdev_lock); if (!i915_mch_dev) { ret = false; goto out_unlock; @@ -1799,9 +1799,9 @@ bool i915_gpu_lower(void) dev_priv->max_delay++; out_unlock: - spin_unlock(&mchdev_lock); + spin_unlock(&mchdev_lock); - return ret; + return ret; } EXPORT_SYMBOL_GPL(i915_gpu_lower); @@ -1812,10 +1812,10 @@ EXPORT_SYMBOL_GPL(i915_gpu_lower); */ bool i915_gpu_busy(void) { - struct drm_i915_private *dev_priv; + struct drm_i915_private *dev_priv; bool ret = false; - spin_lock(&mchdev_lock); + spin_lock(&mchdev_lock); if (!i915_mch_dev) goto out_unlock; dev_priv = i915_mch_dev; @@ -1823,9 +1823,9 @@ bool i915_gpu_busy(void) ret = dev_priv->busy; out_unlock: - spin_unlock(&mchdev_lock); + spin_unlock(&mchdev_lock); - return ret; + return ret; } EXPORT_SYMBOL_GPL(i915_gpu_busy); @@ -1837,10 +1837,10 @@ EXPORT_SYMBOL_GPL(i915_gpu_busy); */ bool i915_gpu_turbo_disable(void) { - struct drm_i915_private *dev_priv; + struct drm_i915_private *dev_priv; bool ret = true; - spin_lock(&mchdev_lock); + spin_lock(&mchdev_lock); if (!i915_mch_dev) { ret = false; goto out_unlock; @@ -1853,9 +1853,9 @@ bool i915_gpu_turbo_disable(void) ret = false; out_unlock: - spin_unlock(&mchdev_lock); + spin_unlock(&mchdev_lock); - return ret; + return ret; } EXPORT_SYMBOL_GPL(i915_gpu_turbo_disable); @@ -1948,7 +1948,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) agp_size = dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT; - dev_priv->mm.gtt_mapping = + dev_priv->mm.gtt_mapping = io_mapping_create_wc(dev->agp->base, agp_size); if (dev_priv->mm.gtt_mapping == NULL) { ret = -EIO; diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 2b6c2d2f223..74f2cdbad82 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -294,7 +294,7 @@ MODULE_DEVICE_TABLE(pci, pciidlist); #define INTEL_PCH_CPT_DEVICE_ID_TYPE 0x1c00 #define INTEL_PCH_PPT_DEVICE_ID_TYPE 0x1e00 -void intel_detect_pch (struct drm_device *dev) +void intel_detect_pch(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; struct pci_dev *pch; @@ -377,7 +377,7 @@ void gen6_gt_force_wake_put(struct drm_i915_private *dev_priv) void __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv) { - if (dev_priv->gt_fifo_count < GT_FIFO_NUM_RESERVED_ENTRIES ) { + if (dev_priv->gt_fifo_count < GT_FIFO_NUM_RESERVED_ENTRIES) { int loop = 500; u32 fifo = I915_READ_NOTRACE(GT_FIFO_FREE_ENTRIES); while (fifo <= GT_FIFO_NUM_RESERVED_ENTRIES && loop--) { @@ -773,12 +773,12 @@ static int i915_pm_poweroff(struct device *dev) } static const struct dev_pm_ops i915_pm_ops = { - .suspend = i915_pm_suspend, - .resume = i915_pm_resume, - .freeze = i915_pm_freeze, - .thaw = i915_pm_thaw, - .poweroff = i915_pm_poweroff, - .restore = i915_pm_resume, + .suspend = i915_pm_suspend, + .resume = i915_pm_resume, + .freeze = i915_pm_freeze, + .thaw = i915_pm_thaw, + .poweroff = i915_pm_poweroff, + .restore = i915_pm_resume, }; static struct vm_operations_struct i915_gem_vm_ops = { diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 98f2e0bf80d..0e777fdf9c6 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -209,6 +209,8 @@ struct drm_i915_display_funcs { struct drm_display_mode *adjusted_mode, int x, int y, struct drm_framebuffer *old_fb); + void (*write_eld)(struct drm_connector *connector, + struct drm_crtc *crtc); void (*fdi_link_train)(struct drm_crtc *crtc); void (*init_clock_gating)(struct drm_device *dev); void (*init_pch_clock_gating)(struct drm_device *dev); @@ -226,26 +228,26 @@ struct drm_i915_display_funcs { struct intel_device_info { u8 gen; - u8 is_mobile : 1; - u8 is_i85x : 1; - u8 is_i915g : 1; - u8 is_i945gm : 1; - u8 is_g33 : 1; - u8 need_gfx_hws : 1; - u8 is_g4x : 1; - u8 is_pineview : 1; - u8 is_broadwater : 1; - u8 is_crestline : 1; - u8 is_ivybridge : 1; - u8 has_fbc : 1; - u8 has_pipe_cxsr : 1; - u8 has_hotplug : 1; - u8 cursor_needs_physical : 1; - u8 has_overlay : 1; - u8 overlay_needs_physical : 1; - u8 supports_tv : 1; - u8 has_bsd_ring : 1; - u8 has_blt_ring : 1; + u8 is_mobile:1; + u8 is_i85x:1; + u8 is_i915g:1; + u8 is_i945gm:1; + u8 is_g33:1; + u8 need_gfx_hws:1; + u8 is_g4x:1; + u8 is_pineview:1; + u8 is_broadwater:1; + u8 is_crestline:1; + u8 is_ivybridge:1; + u8 has_fbc:1; + u8 has_pipe_cxsr:1; + u8 has_hotplug:1; + u8 cursor_needs_physical:1; + u8 has_overlay:1; + u8 overlay_needs_physical:1; + u8 supports_tv:1; + u8 has_bsd_ring:1; + u8 has_blt_ring:1; }; enum no_fbc_reason { @@ -347,7 +349,6 @@ typedef struct drm_i915_private { /* LVDS info */ int backlight_level; /* restore backlight to this value */ bool backlight_enabled; - struct drm_display_mode *panel_fixed_mode; struct drm_display_mode *lfp_lvds_vbt_mode; /* if any */ struct drm_display_mode *sdvo_lvds_vbt_mode; /* if any */ @@ -673,7 +674,6 @@ typedef struct drm_i915_private { unsigned int lvds_border_bits; /* Panel fitter placement and size for Ironlake+ */ u32 pch_pf_pos, pch_pf_size; - int panel_t3, panel_t12; struct drm_crtc *plane_to_crtc_mapping[2]; struct drm_crtc *pipe_to_crtc_mapping[2]; @@ -760,19 +760,19 @@ struct drm_i915_gem_object { * (has pending rendering), and is not set if it's on inactive (ready * to be unbound). */ - unsigned int active : 1; + unsigned int active:1; /** * This is set if the object has been written to since last bound * to the GTT */ - unsigned int dirty : 1; + unsigned int dirty:1; /** * This is set if the object has been written to since the last * GPU flush. */ - unsigned int pending_gpu_write : 1; + unsigned int pending_gpu_write:1; /** * Fence register bits (if any) for this object. Will be set @@ -781,18 +781,18 @@ struct drm_i915_gem_object { * * Size: 4 bits for 16 fences + sign (for FENCE_REG_NONE) */ - signed int fence_reg : 5; + signed int fence_reg:5; /** * Advice: are the backing pages purgeable? */ - unsigned int madv : 2; + unsigned int madv:2; /** * Current tiling mode for the object. */ - unsigned int tiling_mode : 2; - unsigned int tiling_changed : 1; + unsigned int tiling_mode:2; + unsigned int tiling_changed:1; /** How many users have pinned this object in GTT space. The following * users can each hold at most one reference: pwrite/pread, pin_ioctl @@ -803,22 +803,22 @@ struct drm_i915_gem_object { * * In the worst case this is 1 + 1 + 1 + 2*2 = 7. That would fit into 3 * bits with absolutely no headroom. So use 4 bits. */ - unsigned int pin_count : 4; + unsigned int pin_count:4; #define DRM_I915_GEM_OBJECT_MAX_PIN_COUNT 0xf /** * Is the object at the current location in the gtt mappable and * fenceable? Used to avoid costly recalculations. */ - unsigned int map_and_fenceable : 1; + unsigned int map_and_fenceable:1; /** * Whether the current gtt mapping needs to be mappable (and isn't just * mappable by accident). Track pin and fault separate for a more * accurate mappable working set. */ - unsigned int fault_mappable : 1; - unsigned int pin_mappable : 1; + unsigned int fault_mappable:1; + unsigned int pin_mappable:1; /* * Is the GPU currently using a fence to access this buffer, @@ -1057,7 +1057,7 @@ i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask); void i915_disable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask); -void intel_enable_asle (struct drm_device *dev); +void intel_enable_asle(struct drm_device *dev); #ifdef CONFIG_DEBUG_FS extern void i915_destroy_error_state(struct drm_device *dev); @@ -1147,7 +1147,7 @@ int i915_gem_dumb_create(struct drm_file *file_priv, int i915_gem_mmap_gtt(struct drm_file *file_priv, struct drm_device *dev, uint32_t handle, uint64_t *offset); int i915_gem_dumb_destroy(struct drm_file *file_priv, struct drm_device *dev, - uint32_t handle); + uint32_t handle); /** * Returns true if seq1 is later than seq2. */ @@ -1305,8 +1305,8 @@ extern bool ironlake_set_drps(struct drm_device *dev, u8 val); extern void ironlake_init_pch_refclk(struct drm_device *dev); extern void ironlake_enable_rc6(struct drm_device *dev); extern void gen6_set_rps(struct drm_device *dev, u8 val); -extern void intel_detect_pch (struct drm_device *dev); -extern int intel_trans_dp_port_sel (struct drm_crtc *crtc); +extern void intel_detect_pch(struct drm_device *dev); +extern int intel_trans_dp_port_sel(struct drm_crtc *crtc); /* overlay */ #ifdef CONFIG_DEBUG_FS diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index a546a71fb06..f0f885f44b8 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -179,7 +179,7 @@ i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data, mutex_unlock(&dev->struct_mutex); args->aper_size = dev_priv->mm.gtt_total; - args->aper_available_size = args->aper_size -pinned; + args->aper_available_size = args->aper_size - pinned; return 0; } @@ -1265,74 +1265,6 @@ out: } /** - * i915_gem_create_mmap_offset - create a fake mmap offset for an object - * @obj: obj in question - * - * GEM memory mapping works by handing back to userspace a fake mmap offset - * it can use in a subsequent mmap(2) call. The DRM core code then looks - * up the object based on the offset and sets up the various memory mapping - * structures. - * - * This routine allocates and attaches a fake offset for @obj. - */ -static int -i915_gem_create_mmap_offset(struct drm_i915_gem_object *obj) -{ - struct drm_device *dev = obj->base.dev; - struct drm_gem_mm *mm = dev->mm_private; - struct drm_map_list *list; - struct drm_local_map *map; - int ret = 0; - - /* Set the object up for mmap'ing */ - list = &obj->base.map_list; - list->map = kzalloc(sizeof(struct drm_map_list), GFP_KERNEL); - if (!list->map) - return -ENOMEM; - - map = list->map; - map->type = _DRM_GEM; - map->size = obj->base.size; - map->handle = obj; - - /* Get a DRM GEM mmap offset allocated... */ - list->file_offset_node = drm_mm_search_free(&mm->offset_manager, - obj->base.size / PAGE_SIZE, - 0, 0); - if (!list->file_offset_node) { - DRM_ERROR("failed to allocate offset for bo %d\n", - obj->base.name); - ret = -ENOSPC; - goto out_free_list; - } - - list->file_offset_node = drm_mm_get_block(list->file_offset_node, - obj->base.size / PAGE_SIZE, - 0); - if (!list->file_offset_node) { - ret = -ENOMEM; - goto out_free_list; - } - - list->hash.key = list->file_offset_node->start; - ret = drm_ht_insert_item(&mm->offset_hash, &list->hash); - if (ret) { - DRM_ERROR("failed to add to map hash\n"); - goto out_free_mm; - } - - return 0; - -out_free_mm: - drm_mm_put_block(list->file_offset_node); -out_free_list: - kfree(list->map); - list->map = NULL; - - return ret; -} - -/** * i915_gem_release_mmap - remove physical page mappings * @obj: obj in question * @@ -1360,19 +1292,6 @@ i915_gem_release_mmap(struct drm_i915_gem_object *obj) obj->fault_mappable = false; } -static void -i915_gem_free_mmap_offset(struct drm_i915_gem_object *obj) -{ - struct drm_device *dev = obj->base.dev; - struct drm_gem_mm *mm = dev->mm_private; - struct drm_map_list *list = &obj->base.map_list; - - drm_ht_remove_item(&mm->offset_hash, &list->hash); - drm_mm_put_block(list->file_offset_node); - kfree(list->map); - list->map = NULL; -} - static uint32_t i915_gem_get_gtt_size(struct drm_device *dev, uint32_t size, int tiling_mode) { @@ -1485,7 +1404,7 @@ i915_gem_mmap_gtt(struct drm_file *file, } if (!obj->base.map_list.map) { - ret = i915_gem_create_mmap_offset(obj); + ret = drm_gem_create_mmap_offset(&obj->base); if (ret) goto out; } @@ -1856,7 +1775,7 @@ void i915_gem_reset(struct drm_device *dev) * lost bo to the inactive list. */ while (!list_empty(&dev_priv->mm.flushing_list)) { - obj= list_first_entry(&dev_priv->mm.flushing_list, + obj = list_first_entry(&dev_priv->mm.flushing_list, struct drm_i915_gem_object, mm_list); @@ -1922,7 +1841,7 @@ i915_gem_retire_requests_ring(struct intel_ring_buffer *ring) while (!list_empty(&ring->active_list)) { struct drm_i915_gem_object *obj; - obj= list_first_entry(&ring->active_list, + obj = list_first_entry(&ring->active_list, struct drm_i915_gem_object, ring_list); @@ -2882,7 +2801,7 @@ i915_gem_object_bind_to_gtt(struct drm_i915_gem_object *obj, fenceable = obj->gtt_space->size == fence_size && - (obj->gtt_space->start & (fence_alignment -1)) == 0; + (obj->gtt_space->start & (fence_alignment - 1)) == 0; mappable = obj->gtt_offset + obj->base.size <= dev_priv->mm.gtt_mappable_end; @@ -3598,7 +3517,7 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data, */ request = kzalloc(sizeof(*request), GFP_KERNEL); if (request) - ret = i915_add_request(obj->ring, NULL,request); + ret = i915_add_request(obj->ring, NULL, request); else ret = -ENOMEM; } @@ -3623,7 +3542,7 @@ int i915_gem_throttle_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - return i915_gem_ring_throttle(dev, file_priv); + return i915_gem_ring_throttle(dev, file_priv); } int @@ -3752,7 +3671,7 @@ static void i915_gem_free_object_tail(struct drm_i915_gem_object *obj) trace_i915_gem_object_destroy(obj); if (obj->base.map_list.map) - i915_gem_free_mmap_offset(obj); + drm_gem_free_mmap_offset(&obj->base); drm_gem_object_release(&obj->base); i915_gem_info_remove_obj(dev_priv, obj->base.size); diff --git a/drivers/gpu/drm/i915/i915_gem_debug.c b/drivers/gpu/drm/i915/i915_gem_debug.c index 8da1899bd24..ac908757e17 100644 --- a/drivers/gpu/drm/i915/i915_gem_debug.c +++ b/drivers/gpu/drm/i915/i915_gem_debug.c @@ -72,7 +72,7 @@ i915_verify_lists(struct drm_device *dev) break; } else if (!obj->active || (obj->base.write_domain & I915_GEM_GPU_DOMAINS) == 0 || - list_empty(&obj->gpu_write_list)){ + list_empty(&obj->gpu_write_list)) { DRM_ERROR("invalid flushing %p (a %d w %x gwl %d)\n", obj, obj->active, diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index da05a2692a7..ead5d00f91b 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -122,7 +122,7 @@ i915_gem_evict_something(struct drm_device *dev, int min_size, goto found; } list_for_each_entry(obj, &dev_priv->mm.active_list, mm_list) { - if (! obj->base.write_domain || obj->pin_count) + if (!obj->base.write_domain || obj->pin_count) continue; if (mark_free(obj, &unwind_list)) diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 4934cf84c32..3693e83a97f 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -784,7 +784,8 @@ i915_gem_execbuffer_sync_rings(struct drm_i915_gem_object *obj, } from->sync_seqno[idx] = seqno; - return intel_ring_sync(to, from, seqno - 1); + + return to->sync_to(to, from, seqno - 1); } static int diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 9cbb0cd8f46..944d712b752 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -711,7 +711,7 @@ i915_error_object_create(struct drm_i915_private *dev_priv, page_count = src->base.size / PAGE_SIZE; - dst = kmalloc(sizeof(*dst) + page_count * sizeof (u32 *), GFP_ATOMIC); + dst = kmalloc(sizeof(*dst) + page_count * sizeof(u32 *), GFP_ATOMIC); if (dst == NULL) return NULL; @@ -1493,7 +1493,7 @@ static int ironlake_enable_vblank(struct drm_device *dev, int pipe) spin_lock_irqsave(&dev_priv->irq_lock, irqflags); ironlake_enable_display_irq(dev_priv, (pipe == 0) ? - DE_PIPEA_VBLANK: DE_PIPEB_VBLANK); + DE_PIPEA_VBLANK : DE_PIPEB_VBLANK); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); return 0; @@ -1541,7 +1541,7 @@ static void ironlake_disable_vblank(struct drm_device *dev, int pipe) spin_lock_irqsave(&dev_priv->irq_lock, irqflags); ironlake_disable_display_irq(dev_priv, (pipe == 0) ? - DE_PIPEA_VBLANK: DE_PIPEB_VBLANK); + DE_PIPEA_VBLANK : DE_PIPEB_VBLANK); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); } @@ -1777,6 +1777,26 @@ static void ironlake_irq_preinstall(struct drm_device *dev) POSTING_READ(SDEIER); } +/* + * Enable digital hotplug on the PCH, and configure the DP short pulse + * duration to 2ms (which is the minimum in the Display Port spec) + * + * This register is the same on all known PCH chips. + */ + +static void ironlake_enable_pch_hotplug(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + u32 hotplug; + + hotplug = I915_READ(PCH_PORT_HOTPLUG); + hotplug &= ~(PORTD_PULSE_DURATION_MASK|PORTC_PULSE_DURATION_MASK|PORTB_PULSE_DURATION_MASK); + hotplug |= PORTD_HOTPLUG_ENABLE | PORTD_PULSE_DURATION_2ms; + hotplug |= PORTC_HOTPLUG_ENABLE | PORTC_PULSE_DURATION_2ms; + hotplug |= PORTB_HOTPLUG_ENABLE | PORTB_PULSE_DURATION_2ms; + I915_WRITE(PCH_PORT_HOTPLUG, hotplug); +} + static int ironlake_irq_postinstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; @@ -1839,6 +1859,8 @@ static int ironlake_irq_postinstall(struct drm_device *dev) I915_WRITE(SDEIER, hotplug_mask); POSTING_READ(SDEIER); + ironlake_enable_pch_hotplug(dev); + if (IS_IRONLAKE_M(dev)) { /* Clear & enable PCU event interrupts */ I915_WRITE(DEIIR, DE_PCU_EVENT); @@ -1896,6 +1918,8 @@ static int ivybridge_irq_postinstall(struct drm_device *dev) I915_WRITE(SDEIER, hotplug_mask); POSTING_READ(SDEIER); + ironlake_enable_pch_hotplug(dev); + return 0; } @@ -2020,6 +2044,10 @@ static void ironlake_irq_uninstall(struct drm_device *dev) I915_WRITE(GTIMR, 0xffffffff); I915_WRITE(GTIER, 0x0); I915_WRITE(GTIIR, I915_READ(GTIIR)); + + I915_WRITE(SDEIMR, 0xffffffff); + I915_WRITE(SDEIER, 0x0); + I915_WRITE(SDEIIR, I915_READ(SDEIIR)); } static void i915_driver_irq_uninstall(struct drm_device * dev) diff --git a/drivers/gpu/drm/i915/i915_mem.c b/drivers/gpu/drm/i915/i915_mem.c index 83b7b81bb2b..cc8f6d49cf2 100644 --- a/drivers/gpu/drm/i915/i915_mem.c +++ b/drivers/gpu/drm/i915/i915_mem.c @@ -202,7 +202,7 @@ static int init_heap(struct mem_block **heap, int start, int size) blocks->next = blocks->prev = *heap; memset(*heap, 0, sizeof(**heap)); - (*heap)->file_priv = (struct drm_file *) - 1; + (*heap)->file_priv = (struct drm_file *) -1; (*heap)->next = (*heap)->prev = blocks; return 0; } @@ -359,19 +359,19 @@ int i915_mem_init_heap(struct drm_device *dev, void *data, return init_heap(heap, initheap->start, initheap->size); } -int i915_mem_destroy_heap( struct drm_device *dev, void *data, - struct drm_file *file_priv ) +int i915_mem_destroy_heap(struct drm_device *dev, void *data, + struct drm_file *file_priv) { drm_i915_private_t *dev_priv = dev->dev_private; drm_i915_mem_destroy_heap_t *destroyheap = data; struct mem_block **heap; - if ( !dev_priv ) { - DRM_ERROR( "called with no initialization\n" ); + if (!dev_priv) { + DRM_ERROR("called with no initialization\n"); return -EINVAL; } - heap = get_heap( dev_priv, destroyheap->region ); + heap = get_heap(dev_priv, destroyheap->region); if (!heap) { DRM_ERROR("get_heap failed"); return -EFAULT; @@ -382,6 +382,6 @@ int i915_mem_destroy_heap( struct drm_device *dev, void *data, return -EFAULT; } - i915_mem_takedown( heap ); + i915_mem_takedown(heap); return 0; } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 542453f7498..28a313a0492 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -156,7 +156,7 @@ #define MI_SUSPEND_FLUSH MI_INSTR(0x0b, 0) #define MI_SUSPEND_FLUSH_EN (1<<0) #define MI_REPORT_HEAD MI_INSTR(0x07, 0) -#define MI_OVERLAY_FLIP MI_INSTR(0x11,0) +#define MI_OVERLAY_FLIP MI_INSTR(0x11, 0) #define MI_OVERLAY_CONTINUE (0x0<<21) #define MI_OVERLAY_ON (0x1<<21) #define MI_OVERLAY_OFF (0x2<<21) @@ -194,6 +194,13 @@ #define MI_SEMAPHORE_UPDATE (1<<21) #define MI_SEMAPHORE_COMPARE (1<<20) #define MI_SEMAPHORE_REGISTER (1<<18) +#define MI_SEMAPHORE_SYNC_RV (2<<16) +#define MI_SEMAPHORE_SYNC_RB (0<<16) +#define MI_SEMAPHORE_SYNC_VR (0<<16) +#define MI_SEMAPHORE_SYNC_VB (2<<16) +#define MI_SEMAPHORE_SYNC_BR (2<<16) +#define MI_SEMAPHORE_SYNC_BV (0<<16) +#define MI_SEMAPHORE_SYNC_INVALID (1<<0) /* * 3D instructions used by the kernel */ @@ -296,6 +303,12 @@ #define RING_CTL(base) ((base)+0x3c) #define RING_SYNC_0(base) ((base)+0x40) #define RING_SYNC_1(base) ((base)+0x44) +#define GEN6_RVSYNC (RING_SYNC_0(RENDER_RING_BASE)) +#define GEN6_RBSYNC (RING_SYNC_1(RENDER_RING_BASE)) +#define GEN6_VRSYNC (RING_SYNC_1(GEN6_BSD_RING_BASE)) +#define GEN6_VBSYNC (RING_SYNC_0(GEN6_BSD_RING_BASE)) +#define GEN6_BRSYNC (RING_SYNC_0(BLT_RING_BASE)) +#define GEN6_BVSYNC (RING_SYNC_1(BLT_RING_BASE)) #define RING_MAX_IDLE(base) ((base)+0x54) #define RING_HWS_PGA(base) ((base)+0x80) #define RING_HWS_PGA_GEN6(base) ((base)+0x2080) @@ -470,7 +483,7 @@ /* Enables non-sequential data reads through arbiter */ -#define MI_ARB_DUAL_DATA_PHASE_DISABLE (1 << 9) +#define MI_ARB_DUAL_DATA_PHASE_DISABLE (1 << 9) /* Disable FSB snooping of cacheable write cycles from binner/render * command stream @@ -626,7 +639,7 @@ #define ILK_DISPLAY_CHICKEN1 0x42000 #define ILK_FBCQ_DIS (1<<22) -#define ILK_PABSTRETCH_DIS (1<<21) +#define ILK_PABSTRETCH_DIS (1<<21) /* @@ -2358,7 +2371,7 @@ #define DSPFW1 0x70034 #define DSPFW_SR_SHIFT 23 -#define DSPFW_SR_MASK (0x1ff<<23) +#define DSPFW_SR_MASK (0x1ff<<23) #define DSPFW_CURSORB_SHIFT 16 #define DSPFW_CURSORB_MASK (0x3f<<16) #define DSPFW_PLANEB_SHIFT 8 @@ -2903,12 +2916,13 @@ #define SDEIER 0xc400c /* digital port hotplug */ -#define PCH_PORT_HOTPLUG 0xc4030 +#define PCH_PORT_HOTPLUG 0xc4030 /* SHOTPLUG_CTL */ #define PORTD_HOTPLUG_ENABLE (1 << 20) #define PORTD_PULSE_DURATION_2ms (0) #define PORTD_PULSE_DURATION_4_5ms (1 << 18) #define PORTD_PULSE_DURATION_6ms (2 << 18) #define PORTD_PULSE_DURATION_100ms (3 << 18) +#define PORTD_PULSE_DURATION_MASK (3 << 18) #define PORTD_HOTPLUG_NO_DETECT (0) #define PORTD_HOTPLUG_SHORT_DETECT (1 << 16) #define PORTD_HOTPLUG_LONG_DETECT (1 << 17) @@ -2917,6 +2931,7 @@ #define PORTC_PULSE_DURATION_4_5ms (1 << 10) #define PORTC_PULSE_DURATION_6ms (2 << 10) #define PORTC_PULSE_DURATION_100ms (3 << 10) +#define PORTC_PULSE_DURATION_MASK (3 << 10) #define PORTC_HOTPLUG_NO_DETECT (0) #define PORTC_HOTPLUG_SHORT_DETECT (1 << 8) #define PORTC_HOTPLUG_LONG_DETECT (1 << 9) @@ -2925,6 +2940,7 @@ #define PORTB_PULSE_DURATION_4_5ms (1 << 2) #define PORTB_PULSE_DURATION_6ms (2 << 2) #define PORTB_PULSE_DURATION_100ms (3 << 2) +#define PORTB_PULSE_DURATION_MASK (3 << 2) #define PORTB_HOTPLUG_NO_DETECT (0) #define PORTB_HOTPLUG_SHORT_DETECT (1 << 0) #define PORTB_HOTPLUG_LONG_DETECT (1 << 1) @@ -3308,15 +3324,35 @@ #define PCH_PP_STATUS 0xc7200 #define PCH_PP_CONTROL 0xc7204 #define PANEL_UNLOCK_REGS (0xabcd << 16) +#define PANEL_UNLOCK_MASK (0xffff << 16) #define EDP_FORCE_VDD (1 << 3) #define EDP_BLC_ENABLE (1 << 2) #define PANEL_POWER_RESET (1 << 1) #define PANEL_POWER_OFF (0 << 0) #define PANEL_POWER_ON (1 << 0) #define PCH_PP_ON_DELAYS 0xc7208 +#define PANEL_PORT_SELECT_MASK (3 << 30) +#define PANEL_PORT_SELECT_LVDS (0 << 30) +#define PANEL_PORT_SELECT_DPA (1 << 30) #define EDP_PANEL (1 << 30) +#define PANEL_PORT_SELECT_DPC (2 << 30) +#define PANEL_PORT_SELECT_DPD (3 << 30) +#define PANEL_POWER_UP_DELAY_MASK (0x1fff0000) +#define PANEL_POWER_UP_DELAY_SHIFT 16 +#define PANEL_LIGHT_ON_DELAY_MASK (0x1fff) +#define PANEL_LIGHT_ON_DELAY_SHIFT 0 + #define PCH_PP_OFF_DELAYS 0xc720c +#define PANEL_POWER_DOWN_DELAY_MASK (0x1fff0000) +#define PANEL_POWER_DOWN_DELAY_SHIFT 16 +#define PANEL_LIGHT_OFF_DELAY_MASK (0x1fff) +#define PANEL_LIGHT_OFF_DELAY_SHIFT 0 + #define PCH_PP_DIVISOR 0xc7210 +#define PP_REFERENCE_DIVIDER_MASK (0xffffff00) +#define PP_REFERENCE_DIVIDER_SHIFT 8 +#define PANEL_POWER_CYCLE_DELAY_MASK (0x1f) +#define PANEL_POWER_CYCLE_DELAY_SHIFT 0 #define PCH_DP_B 0xe4100 #define PCH_DPB_AUX_CH_CTL 0xe4110 @@ -3470,4 +3506,29 @@ #define GEN6_PCODE_DATA 0x138128 #define GEN6_PCODE_FREQ_IA_RATIO_SHIFT 8 +#define G4X_AUD_VID_DID 0x62020 +#define INTEL_AUDIO_DEVCL 0x808629FB +#define INTEL_AUDIO_DEVBLC 0x80862801 +#define INTEL_AUDIO_DEVCTG 0x80862802 + +#define G4X_AUD_CNTL_ST 0x620B4 +#define G4X_ELDV_DEVCL_DEVBLC (1 << 13) +#define G4X_ELDV_DEVCTG (1 << 14) +#define G4X_ELD_ADDR (0xf << 5) +#define G4X_ELD_ACK (1 << 4) +#define G4X_HDMIW_HDMIEDID 0x6210C + +#define GEN5_HDMIW_HDMIEDID_A 0xE2050 +#define GEN5_AUD_CNTL_ST_A 0xE20B4 +#define GEN5_ELD_BUFFER_SIZE (0x1f << 10) +#define GEN5_ELD_ADDRESS (0x1f << 5) +#define GEN5_ELD_ACK (1 << 4) +#define GEN5_AUD_CNTL_ST2 0xE20C0 +#define GEN5_ELD_VALIDB (1 << 0) +#define GEN5_CP_READYB (1 << 1) + +#define GEN7_HDMIW_HDMIEDID_A 0xE5050 +#define GEN7_AUD_CNTRL_ST_A 0xE50B4 +#define GEN7_AUD_CNTRL_ST2 0xE50C0 + #endif /* _I915_REG_H_ */ diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index f10742359ec..f8f602d7665 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -60,7 +60,7 @@ static void i915_save_palette(struct drm_device *dev, enum pipe pipe) else array = dev_priv->save_palette_b; - for(i = 0; i < 256; i++) + for (i = 0; i < 256; i++) array[i] = I915_READ(reg + (i << 2)); } @@ -82,7 +82,7 @@ static void i915_restore_palette(struct drm_device *dev, enum pipe pipe) else array = dev_priv->save_palette_b; - for(i = 0; i < 256; i++) + for (i = 0; i < 256; i++) I915_WRITE(reg + (i << 2), array[i]); } @@ -887,10 +887,10 @@ int i915_restore_state(struct drm_device *dev) mutex_lock(&dev->struct_mutex); /* Cache mode state */ - I915_WRITE (CACHE_MODE_0, dev_priv->saveCACHE_MODE_0 | 0xffff0000); + I915_WRITE(CACHE_MODE_0, dev_priv->saveCACHE_MODE_0 | 0xffff0000); /* Memory arbitration state */ - I915_WRITE (MI_ARB_STATE, dev_priv->saveMI_ARB_STATE | 0xffff0000); + I915_WRITE(MI_ARB_STATE, dev_priv->saveMI_ARB_STATE | 0xffff0000); for (i = 0; i < 16; i++) { I915_WRITE(SWF00 + (i << 2), dev_priv->saveSWF0[i]); diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index d623fefbfac..dac7bba4d9d 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -385,29 +385,29 @@ TRACE_EVENT(i915_flip_complete, ); TRACE_EVENT(i915_reg_rw, - TP_PROTO(bool write, u32 reg, u64 val, int len), - - TP_ARGS(write, reg, val, len), - - TP_STRUCT__entry( - __field(u64, val) - __field(u32, reg) - __field(u16, write) - __field(u16, len) - ), - - TP_fast_assign( - __entry->val = (u64)val; - __entry->reg = reg; - __entry->write = write; - __entry->len = len; - ), - - TP_printk("%s reg=0x%x, len=%d, val=(0x%x, 0x%x)", - __entry->write ? "write" : "read", - __entry->reg, __entry->len, - (u32)(__entry->val & 0xffffffff), - (u32)(__entry->val >> 32)) + TP_PROTO(bool write, u32 reg, u64 val, int len), + + TP_ARGS(write, reg, val, len), + + TP_STRUCT__entry( + __field(u64, val) + __field(u32, reg) + __field(u16, write) + __field(u16, len) + ), + + TP_fast_assign( + __entry->val = (u64)val; + __entry->reg = reg; + __entry->write = write; + __entry->len = len; + ), + + TP_printk("%s reg=0x%x, len=%d, val=(0x%x, 0x%x)", + __entry->write ? "write" : "read", + __entry->reg, __entry->len, + (u32)(__entry->val & 0xffffffff), + (u32)(__entry->val >> 32)) ); #endif /* _I915_TRACE_H_ */ diff --git a/drivers/gpu/drm/i915/intel_acpi.c b/drivers/gpu/drm/i915/intel_acpi.c index 2cb8e0b9f1e..cb912106d1a 100644 --- a/drivers/gpu/drm/i915/intel_acpi.c +++ b/drivers/gpu/drm/i915/intel_acpi.c @@ -64,7 +64,7 @@ static int intel_dsm(acpi_handle handle, int func, int arg) case ACPI_TYPE_BUFFER: if (obj->buffer.length == 4) { - result =(obj->buffer.pointer[0] | + result = (obj->buffer.pointer[0] | (obj->buffer.pointer[1] << 8) | (obj->buffer.pointer[2] << 16) | (obj->buffer.pointer[3] << 24)); diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index eb58784faf9..dbda66f622e 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -388,7 +388,7 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, if (p_child->dvo_port != DEVICE_PORT_DVOB && p_child->dvo_port != DEVICE_PORT_DVOC) { /* skip the incorrect SDVO port */ - DRM_DEBUG_KMS("Incorrect SDVO port. Skip it \n"); + DRM_DEBUG_KMS("Incorrect SDVO port. Skip it\n"); continue; } DRM_DEBUG_KMS("the SDVO device with slave addr %2x is found on" @@ -571,7 +571,7 @@ parse_device_mapping(struct drm_i915_private *dev_priv, count++; } if (!count) { - DRM_DEBUG_KMS("no child dev is parsed from VBT \n"); + DRM_DEBUG_KMS("no child dev is parsed from VBT\n"); return; } dev_priv->child_dev = kzalloc(sizeof(*p_child) * count, GFP_KERNEL); diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h index 72fb500bf39..a8cad2b88e0 100644 --- a/drivers/gpu/drm/i915/intel_bios.h +++ b/drivers/gpu/drm/i915/intel_bios.h @@ -1,5 +1,5 @@ /* - * Copyright © 2006 Intel Corporation + * Copyright © 2006 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -245,7 +245,7 @@ struct bdb_general_definitions { * And the device num is related with the size of general definition * block. It is obtained by using the following formula: * number = (block_size - sizeof(bdb_general_definitions))/ - * sizeof(child_device_config); + * sizeof(child_device_config); */ struct child_device_config devices[0]; } __attribute__((packed)); @@ -451,11 +451,11 @@ struct bdb_driver_features { #define EDP_VSWING_1_2V 3 struct edp_power_seq { - u16 t3; - u16 t7; + u16 t1_t3; + u16 t8; u16 t9; u16 t10; - u16 t12; + u16 t11_t12; } __attribute__ ((packed)); struct edp_link_params { diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 0979d887788..451534cb44d 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -69,7 +69,7 @@ static void intel_crt_dpms(struct drm_encoder *encoder, int mode) temp &= ~(ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE); temp &= ~ADPA_DAC_ENABLE; - switch(mode) { + switch (mode) { case DRM_MODE_DPMS_ON: temp |= ADPA_DAC_ENABLE; break; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 91d7d5ed33a..7c8dfcc9be4 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -31,6 +31,7 @@ #include <linux/kernel.h> #include <linux/slab.h> #include <linux/vgaarb.h> +#include <drm/drm_edid.h> #include "drmP.h" #include "intel_drv.h" #include "i915_drm.h" @@ -42,39 +43,39 @@ #define HAS_eDP (intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP)) -bool intel_pipe_has_type (struct drm_crtc *crtc, int type); +bool intel_pipe_has_type(struct drm_crtc *crtc, int type); static void intel_update_watermarks(struct drm_device *dev); static void intel_increase_pllclock(struct drm_crtc *crtc); static void intel_crtc_update_cursor(struct drm_crtc *crtc, bool on); typedef struct { - /* given values */ - int n; - int m1, m2; - int p1, p2; - /* derived values */ - int dot; - int vco; - int m; - int p; + /* given values */ + int n; + int m1, m2; + int p1, p2; + /* derived values */ + int dot; + int vco; + int m; + int p; } intel_clock_t; typedef struct { - int min, max; + int min, max; } intel_range_t; typedef struct { - int dot_limit; - int p2_slow, p2_fast; + int dot_limit; + int p2_slow, p2_fast; } intel_p2_t; #define INTEL_P2_NUM 2 typedef struct intel_limit intel_limit_t; struct intel_limit { - intel_range_t dot, vco, n, m, m1, m2, p, p1; - intel_p2_t p2; - bool (* find_pll)(const intel_limit_t *, struct drm_crtc *, - int, int, intel_clock_t *); + intel_range_t dot, vco, n, m, m1, m2, p, p1; + intel_p2_t p2; + bool (* find_pll)(const intel_limit_t *, struct drm_crtc *, + int, int, intel_clock_t *); }; /* FDI */ @@ -105,56 +106,56 @@ intel_fdi_link_freq(struct drm_device *dev) } static const intel_limit_t intel_limits_i8xx_dvo = { - .dot = { .min = 25000, .max = 350000 }, - .vco = { .min = 930000, .max = 1400000 }, - .n = { .min = 3, .max = 16 }, - .m = { .min = 96, .max = 140 }, - .m1 = { .min = 18, .max = 26 }, - .m2 = { .min = 6, .max = 16 }, - .p = { .min = 4, .max = 128 }, - .p1 = { .min = 2, .max = 33 }, + .dot = { .min = 25000, .max = 350000 }, + .vco = { .min = 930000, .max = 1400000 }, + .n = { .min = 3, .max = 16 }, + .m = { .min = 96, .max = 140 }, + .m1 = { .min = 18, .max = 26 }, + .m2 = { .min = 6, .max = 16 }, + .p = { .min = 4, .max = 128 }, + .p1 = { .min = 2, .max = 33 }, .p2 = { .dot_limit = 165000, .p2_slow = 4, .p2_fast = 2 }, .find_pll = intel_find_best_PLL, }; static const intel_limit_t intel_limits_i8xx_lvds = { - .dot = { .min = 25000, .max = 350000 }, - .vco = { .min = 930000, .max = 1400000 }, - .n = { .min = 3, .max = 16 }, - .m = { .min = 96, .max = 140 }, - .m1 = { .min = 18, .max = 26 }, - .m2 = { .min = 6, .max = 16 }, - .p = { .min = 4, .max = 128 }, - .p1 = { .min = 1, .max = 6 }, + .dot = { .min = 25000, .max = 350000 }, + .vco = { .min = 930000, .max = 1400000 }, + .n = { .min = 3, .max = 16 }, + .m = { .min = 96, .max = 140 }, + .m1 = { .min = 18, .max = 26 }, + .m2 = { .min = 6, .max = 16 }, + .p = { .min = 4, .max = 128 }, + .p1 = { .min = 1, .max = 6 }, .p2 = { .dot_limit = 165000, .p2_slow = 14, .p2_fast = 7 }, .find_pll = intel_find_best_PLL, }; static const intel_limit_t intel_limits_i9xx_sdvo = { - .dot = { .min = 20000, .max = 400000 }, - .vco = { .min = 1400000, .max = 2800000 }, - .n = { .min = 1, .max = 6 }, - .m = { .min = 70, .max = 120 }, - .m1 = { .min = 10, .max = 22 }, - .m2 = { .min = 5, .max = 9 }, - .p = { .min = 5, .max = 80 }, - .p1 = { .min = 1, .max = 8 }, + .dot = { .min = 20000, .max = 400000 }, + .vco = { .min = 1400000, .max = 2800000 }, + .n = { .min = 1, .max = 6 }, + .m = { .min = 70, .max = 120 }, + .m1 = { .min = 10, .max = 22 }, + .m2 = { .min = 5, .max = 9 }, + .p = { .min = 5, .max = 80 }, + .p1 = { .min = 1, .max = 8 }, .p2 = { .dot_limit = 200000, .p2_slow = 10, .p2_fast = 5 }, .find_pll = intel_find_best_PLL, }; static const intel_limit_t intel_limits_i9xx_lvds = { - .dot = { .min = 20000, .max = 400000 }, - .vco = { .min = 1400000, .max = 2800000 }, - .n = { .min = 1, .max = 6 }, - .m = { .min = 70, .max = 120 }, - .m1 = { .min = 10, .max = 22 }, - .m2 = { .min = 5, .max = 9 }, - .p = { .min = 7, .max = 98 }, - .p1 = { .min = 1, .max = 8 }, + .dot = { .min = 20000, .max = 400000 }, + .vco = { .min = 1400000, .max = 2800000 }, + .n = { .min = 1, .max = 6 }, + .m = { .min = 70, .max = 120 }, + .m1 = { .min = 10, .max = 22 }, + .m2 = { .min = 5, .max = 9 }, + .p = { .min = 7, .max = 98 }, + .p1 = { .min = 1, .max = 8 }, .p2 = { .dot_limit = 112000, .p2_slow = 14, .p2_fast = 7 }, .find_pll = intel_find_best_PLL, @@ -222,44 +223,44 @@ static const intel_limit_t intel_limits_g4x_dual_channel_lvds = { }; static const intel_limit_t intel_limits_g4x_display_port = { - .dot = { .min = 161670, .max = 227000 }, - .vco = { .min = 1750000, .max = 3500000}, - .n = { .min = 1, .max = 2 }, - .m = { .min = 97, .max = 108 }, - .m1 = { .min = 0x10, .max = 0x12 }, - .m2 = { .min = 0x05, .max = 0x06 }, - .p = { .min = 10, .max = 20 }, - .p1 = { .min = 1, .max = 2}, - .p2 = { .dot_limit = 0, + .dot = { .min = 161670, .max = 227000 }, + .vco = { .min = 1750000, .max = 3500000}, + .n = { .min = 1, .max = 2 }, + .m = { .min = 97, .max = 108 }, + .m1 = { .min = 0x10, .max = 0x12 }, + .m2 = { .min = 0x05, .max = 0x06 }, + .p = { .min = 10, .max = 20 }, + .p1 = { .min = 1, .max = 2}, + .p2 = { .dot_limit = 0, .p2_slow = 10, .p2_fast = 10 }, - .find_pll = intel_find_pll_g4x_dp, + .find_pll = intel_find_pll_g4x_dp, }; static const intel_limit_t intel_limits_pineview_sdvo = { - .dot = { .min = 20000, .max = 400000}, - .vco = { .min = 1700000, .max = 3500000 }, + .dot = { .min = 20000, .max = 400000}, + .vco = { .min = 1700000, .max = 3500000 }, /* Pineview's Ncounter is a ring counter */ - .n = { .min = 3, .max = 6 }, - .m = { .min = 2, .max = 256 }, + .n = { .min = 3, .max = 6 }, + .m = { .min = 2, .max = 256 }, /* Pineview only has one combined m divider, which we treat as m2. */ - .m1 = { .min = 0, .max = 0 }, - .m2 = { .min = 0, .max = 254 }, - .p = { .min = 5, .max = 80 }, - .p1 = { .min = 1, .max = 8 }, + .m1 = { .min = 0, .max = 0 }, + .m2 = { .min = 0, .max = 254 }, + .p = { .min = 5, .max = 80 }, + .p1 = { .min = 1, .max = 8 }, .p2 = { .dot_limit = 200000, .p2_slow = 10, .p2_fast = 5 }, .find_pll = intel_find_best_PLL, }; static const intel_limit_t intel_limits_pineview_lvds = { - .dot = { .min = 20000, .max = 400000 }, - .vco = { .min = 1700000, .max = 3500000 }, - .n = { .min = 3, .max = 6 }, - .m = { .min = 2, .max = 256 }, - .m1 = { .min = 0, .max = 0 }, - .m2 = { .min = 0, .max = 254 }, - .p = { .min = 7, .max = 112 }, - .p1 = { .min = 1, .max = 8 }, + .dot = { .min = 20000, .max = 400000 }, + .vco = { .min = 1700000, .max = 3500000 }, + .n = { .min = 3, .max = 6 }, + .m = { .min = 2, .max = 256 }, + .m1 = { .min = 0, .max = 0 }, + .m2 = { .min = 0, .max = 254 }, + .p = { .min = 7, .max = 112 }, + .p1 = { .min = 1, .max = 8 }, .p2 = { .dot_limit = 112000, .p2_slow = 14, .p2_fast = 14 }, .find_pll = intel_find_best_PLL, @@ -321,7 +322,7 @@ static const intel_limit_t intel_limits_ironlake_single_lvds_100m = { .m1 = { .min = 12, .max = 22 }, .m2 = { .min = 5, .max = 9 }, .p = { .min = 28, .max = 112 }, - .p1 = { .min = 2,.max = 8 }, + .p1 = { .min = 2, .max = 8 }, .p2 = { .dot_limit = 225000, .p2_slow = 14, .p2_fast = 14 }, .find_pll = intel_g4x_find_best_PLL, @@ -335,24 +336,24 @@ static const intel_limit_t intel_limits_ironlake_dual_lvds_100m = { .m1 = { .min = 12, .max = 22 }, .m2 = { .min = 5, .max = 9 }, .p = { .min = 14, .max = 42 }, - .p1 = { .min = 2,.max = 6 }, + .p1 = { .min = 2, .max = 6 }, .p2 = { .dot_limit = 225000, .p2_slow = 7, .p2_fast = 7 }, .find_pll = intel_g4x_find_best_PLL, }; static const intel_limit_t intel_limits_ironlake_display_port = { - .dot = { .min = 25000, .max = 350000 }, - .vco = { .min = 1760000, .max = 3510000}, - .n = { .min = 1, .max = 2 }, - .m = { .min = 81, .max = 90 }, - .m1 = { .min = 12, .max = 22 }, - .m2 = { .min = 5, .max = 9 }, - .p = { .min = 10, .max = 20 }, - .p1 = { .min = 1, .max = 2}, - .p2 = { .dot_limit = 0, + .dot = { .min = 25000, .max = 350000 }, + .vco = { .min = 1760000, .max = 3510000}, + .n = { .min = 1, .max = 2 }, + .m = { .min = 81, .max = 90 }, + .m1 = { .min = 12, .max = 22 }, + .m2 = { .min = 5, .max = 9 }, + .p = { .min = 10, .max = 20 }, + .p1 = { .min = 1, .max = 2}, + .p2 = { .dot_limit = 0, .p2_slow = 10, .p2_fast = 10 }, - .find_pll = intel_find_pll_ironlake_dp, + .find_pll = intel_find_pll_ironlake_dp, }; static const intel_limit_t *intel_ironlake_limit(struct drm_crtc *crtc, @@ -404,7 +405,7 @@ static const intel_limit_t *intel_g4x_limit(struct drm_crtc *crtc) limit = &intel_limits_g4x_hdmi; } else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_SDVO)) { limit = &intel_limits_g4x_sdvo; - } else if (intel_pipe_has_type (crtc, INTEL_OUTPUT_DISPLAYPORT)) { + } else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) { limit = &intel_limits_g4x_display_port; } else /* The option is for other outputs */ limit = &intel_limits_i9xx_sdvo; @@ -488,26 +489,26 @@ static bool intel_PLL_is_valid(struct drm_device *dev, const intel_clock_t *clock) { if (clock->p1 < limit->p1.min || limit->p1.max < clock->p1) - INTELPllInvalid ("p1 out of range\n"); + INTELPllInvalid("p1 out of range\n"); if (clock->p < limit->p.min || limit->p.max < clock->p) - INTELPllInvalid ("p out of range\n"); + INTELPllInvalid("p out of range\n"); if (clock->m2 < limit->m2.min || limit->m2.max < clock->m2) - INTELPllInvalid ("m2 out of range\n"); + INTELPllInvalid("m2 out of range\n"); if (clock->m1 < limit->m1.min || limit->m1.max < clock->m1) - INTELPllInvalid ("m1 out of range\n"); + INTELPllInvalid("m1 out of range\n"); if (clock->m1 <= clock->m2 && !IS_PINEVIEW(dev)) - INTELPllInvalid ("m1 <= m2\n"); + INTELPllInvalid("m1 <= m2\n"); if (clock->m < limit->m.min || limit->m.max < clock->m) - INTELPllInvalid ("m out of range\n"); + INTELPllInvalid("m out of range\n"); if (clock->n < limit->n.min || limit->n.max < clock->n) - INTELPllInvalid ("n out of range\n"); + INTELPllInvalid("n out of range\n"); if (clock->vco < limit->vco.min || limit->vco.max < clock->vco) - INTELPllInvalid ("vco out of range\n"); + INTELPllInvalid("vco out of range\n"); /* XXX: We may need to be checking "Dot clock" depending on the multiplier, * connector, etc., rather than just a single range. */ if (clock->dot < limit->dot.min || limit->dot.max < clock->dot) - INTELPllInvalid ("dot out of range\n"); + INTELPllInvalid("dot out of range\n"); return true; } @@ -542,7 +543,7 @@ intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, clock.p2 = limit->p2.p2_fast; } - memset (best_clock, 0, sizeof (*best_clock)); + memset(best_clock, 0, sizeof(*best_clock)); for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max; clock.m1++) { @@ -2440,7 +2441,7 @@ static void ironlake_fdi_link_train(struct drm_crtc *crtc) } -static const int snb_b_fdi_train_param [] = { +static const int snb_b_fdi_train_param[] = { FDI_LINK_TRAIN_400MV_0DB_SNB_B, FDI_LINK_TRAIN_400MV_6DB_SNB_B, FDI_LINK_TRAIN_600MV_3_5DB_SNB_B, @@ -2496,7 +2497,7 @@ static void gen6_fdi_link_train(struct drm_crtc *crtc) if (HAS_PCH_CPT(dev)) cpt_phase_pointer_enable(dev, pipe); - for (i = 0; i < 4; i++ ) { + for (i = 0; i < 4; i++) { reg = FDI_TX_CTL(pipe); temp = I915_READ(reg); temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK; @@ -2545,7 +2546,7 @@ static void gen6_fdi_link_train(struct drm_crtc *crtc) POSTING_READ(reg); udelay(150); - for (i = 0; i < 4; i++ ) { + for (i = 0; i < 4; i++) { reg = FDI_TX_CTL(pipe); temp = I915_READ(reg); temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK; @@ -2615,7 +2616,7 @@ static void ivb_manual_fdi_link_train(struct drm_crtc *crtc) if (HAS_PCH_CPT(dev)) cpt_phase_pointer_enable(dev, pipe); - for (i = 0; i < 4; i++ ) { + for (i = 0; i < 4; i++) { reg = FDI_TX_CTL(pipe); temp = I915_READ(reg); temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK; @@ -2657,7 +2658,7 @@ static void ivb_manual_fdi_link_train(struct drm_crtc *crtc) POSTING_READ(reg); udelay(150); - for (i = 0; i < 4; i++ ) { + for (i = 0; i < 4; i++) { reg = FDI_TX_CTL(pipe); temp = I915_READ(reg); temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK; @@ -3293,14 +3294,14 @@ static void ironlake_crtc_commit(struct drm_crtc *crtc) ironlake_crtc_enable(crtc); } -void intel_encoder_prepare (struct drm_encoder *encoder) +void intel_encoder_prepare(struct drm_encoder *encoder) { struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private; /* lvds has its own version of prepare see intel_lvds_prepare */ encoder_funcs->dpms(encoder, DRM_MODE_DPMS_OFF); } -void intel_encoder_commit (struct drm_encoder *encoder) +void intel_encoder_commit(struct drm_encoder *encoder) { struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private; /* lvds has its own version of commit see intel_lvds_commit */ @@ -5712,6 +5713,131 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, return ret; } +static void g4x_write_eld(struct drm_connector *connector, + struct drm_crtc *crtc) +{ + struct drm_i915_private *dev_priv = connector->dev->dev_private; + uint8_t *eld = connector->eld; + uint32_t eldv; + uint32_t len; + uint32_t i; + + i = I915_READ(G4X_AUD_VID_DID); + + if (i == INTEL_AUDIO_DEVBLC || i == INTEL_AUDIO_DEVCL) + eldv = G4X_ELDV_DEVCL_DEVBLC; + else + eldv = G4X_ELDV_DEVCTG; + + i = I915_READ(G4X_AUD_CNTL_ST); + i &= ~(eldv | G4X_ELD_ADDR); + len = (i >> 9) & 0x1f; /* ELD buffer size */ + I915_WRITE(G4X_AUD_CNTL_ST, i); + + if (!eld[0]) + return; + + len = min_t(uint8_t, eld[2], len); + DRM_DEBUG_DRIVER("ELD size %d\n", len); + for (i = 0; i < len; i++) + I915_WRITE(G4X_HDMIW_HDMIEDID, *((uint32_t *)eld + i)); + + i = I915_READ(G4X_AUD_CNTL_ST); + i |= eldv; + I915_WRITE(G4X_AUD_CNTL_ST, i); +} + +static void ironlake_write_eld(struct drm_connector *connector, + struct drm_crtc *crtc) +{ + struct drm_i915_private *dev_priv = connector->dev->dev_private; + uint8_t *eld = connector->eld; + uint32_t eldv; + uint32_t i; + int len; + int hdmiw_hdmiedid; + int aud_cntl_st; + int aud_cntrl_st2; + + if (IS_IVYBRIDGE(connector->dev)) { + hdmiw_hdmiedid = GEN7_HDMIW_HDMIEDID_A; + aud_cntl_st = GEN7_AUD_CNTRL_ST_A; + aud_cntrl_st2 = GEN7_AUD_CNTRL_ST2; + } else { + hdmiw_hdmiedid = GEN5_HDMIW_HDMIEDID_A; + aud_cntl_st = GEN5_AUD_CNTL_ST_A; + aud_cntrl_st2 = GEN5_AUD_CNTL_ST2; + } + + i = to_intel_crtc(crtc)->pipe; + hdmiw_hdmiedid += i * 0x100; + aud_cntl_st += i * 0x100; + + DRM_DEBUG_DRIVER("ELD on pipe %c\n", pipe_name(i)); + + i = I915_READ(aud_cntl_st); + i = (i >> 29) & 0x3; /* DIP_Port_Select, 0x1 = PortB */ + if (!i) { + DRM_DEBUG_DRIVER("Audio directed to unknown port\n"); + /* operate blindly on all ports */ + eldv = GEN5_ELD_VALIDB; + eldv |= GEN5_ELD_VALIDB << 4; + eldv |= GEN5_ELD_VALIDB << 8; + } else { + DRM_DEBUG_DRIVER("ELD on port %c\n", 'A' + i); + eldv = GEN5_ELD_VALIDB << ((i - 1) * 4); + } + + i = I915_READ(aud_cntrl_st2); + i &= ~eldv; + I915_WRITE(aud_cntrl_st2, i); + + if (!eld[0]) + return; + + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) { + DRM_DEBUG_DRIVER("ELD: DisplayPort detected\n"); + eld[5] |= (1 << 2); /* Conn_Type, 0x1 = DisplayPort */ + } + + i = I915_READ(aud_cntl_st); + i &= ~GEN5_ELD_ADDRESS; + I915_WRITE(aud_cntl_st, i); + + len = min_t(uint8_t, eld[2], 21); /* 84 bytes of hw ELD buffer */ + DRM_DEBUG_DRIVER("ELD size %d\n", len); + for (i = 0; i < len; i++) + I915_WRITE(hdmiw_hdmiedid, *((uint32_t *)eld + i)); + + i = I915_READ(aud_cntrl_st2); + i |= eldv; + I915_WRITE(aud_cntrl_st2, i); +} + +void intel_write_eld(struct drm_encoder *encoder, + struct drm_display_mode *mode) +{ + struct drm_crtc *crtc = encoder->crtc; + struct drm_connector *connector; + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + + connector = drm_select_eld(encoder, mode); + if (!connector) + return; + + DRM_DEBUG_DRIVER("ELD on [CONNECTOR:%d:%s], [ENCODER:%d:%s]\n", + connector->base.id, + drm_get_connector_name(connector), + connector->encoder->base.id, + drm_get_encoder_name(connector->encoder)); + + connector->eld[6] = drm_av_sync_delay(connector, mode) / 2; + + if (dev_priv->display.write_eld) + dev_priv->display.write_eld(connector, crtc); +} + /** Loads the palette/gamma unit for the CRTC with the prepared values */ void intel_crtc_load_lut(struct drm_crtc *crtc) { @@ -8192,7 +8318,7 @@ static void intel_init_display(struct drm_device *dev) } /* Returns the core display clock speed */ - if (IS_I945G(dev) || (IS_G33(dev) && ! IS_PINEVIEW_M(dev))) + if (IS_I945G(dev) || (IS_G33(dev) && !IS_PINEVIEW_M(dev))) dev_priv->display.get_display_clock_speed = i945_get_display_clock_speed; else if (IS_I915G(dev)) @@ -8231,6 +8357,7 @@ static void intel_init_display(struct drm_device *dev) } dev_priv->display.fdi_link_train = ironlake_fdi_link_train; dev_priv->display.init_clock_gating = ironlake_init_clock_gating; + dev_priv->display.write_eld = ironlake_write_eld; } else if (IS_GEN6(dev)) { if (SNB_READ_WM0_LATENCY()) { dev_priv->display.update_wm = sandybridge_update_wm; @@ -8241,6 +8368,7 @@ static void intel_init_display(struct drm_device *dev) } dev_priv->display.fdi_link_train = gen6_fdi_link_train; dev_priv->display.init_clock_gating = gen6_init_clock_gating; + dev_priv->display.write_eld = ironlake_write_eld; } else if (IS_IVYBRIDGE(dev)) { /* FIXME: detect B0+ stepping and use auto training */ dev_priv->display.fdi_link_train = ivb_manual_fdi_link_train; @@ -8252,7 +8380,7 @@ static void intel_init_display(struct drm_device *dev) dev_priv->display.update_wm = NULL; } dev_priv->display.init_clock_gating = ivybridge_init_clock_gating; - + dev_priv->display.write_eld = ironlake_write_eld; } else dev_priv->display.update_wm = NULL; } else if (IS_PINEVIEW(dev)) { @@ -8263,7 +8391,7 @@ static void intel_init_display(struct drm_device *dev) DRM_INFO("failed to find known CxSR latency " "(found ddr%s fsb freq %d, mem freq %d), " "disabling CxSR\n", - (dev_priv->is_ddr3 == 1) ? "3": "2", + (dev_priv->is_ddr3 == 1) ? "3" : "2", dev_priv->fsb_freq, dev_priv->mem_freq); /* Disable CxSR and never update its watermark again */ pineview_disable_cxsr(dev); @@ -8272,6 +8400,7 @@ static void intel_init_display(struct drm_device *dev) dev_priv->display.update_wm = pineview_update_wm; dev_priv->display.init_clock_gating = gen3_init_clock_gating; } else if (IS_G4X(dev)) { + dev_priv->display.write_eld = g4x_write_eld; dev_priv->display.update_wm = g4x_update_wm; dev_priv->display.init_clock_gating = g4x_init_clock_gating; } else if (IS_GEN4(dev)) { @@ -8332,7 +8461,7 @@ static void intel_init_display(struct drm_device *dev) * resume, or other times. This quirk makes sure that's the case for * affected systems. */ -static void quirk_pipea_force (struct drm_device *dev) +static void quirk_pipea_force(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -8360,7 +8489,7 @@ struct intel_quirk intel_quirks[] = { /* HP Compaq 2730p needs pipe A force quirk (LP: #291555) */ { 0x2a42, 0x103c, 0x30eb, quirk_pipea_force }, /* HP Mini needs pipe A force quirk (LP: #322104) */ - { 0x27ae,0x103c, 0x361a, quirk_pipea_force }, + { 0x27ae, 0x103c, 0x361a, quirk_pipea_force }, /* Thinkpad R31 needs pipe A force quirk */ { 0x3577, 0x1014, 0x0505, quirk_pipea_force }, @@ -8611,7 +8740,7 @@ struct intel_display_error_state { struct intel_display_error_state * intel_display_capture_error_state(struct drm_device *dev) { - drm_i915_private_t *dev_priv = dev->dev_private; + drm_i915_private_t *dev_priv = dev->dev_private; struct intel_display_error_state *error; int i; @@ -8627,7 +8756,7 @@ intel_display_capture_error_state(struct drm_device *dev) error->plane[i].control = I915_READ(DSPCNTR(i)); error->plane[i].stride = I915_READ(DSPSTRIDE(i)); error->plane[i].size = I915_READ(DSPSIZE(i)); - error->plane[i].pos= I915_READ(DSPPOS(i)); + error->plane[i].pos = I915_READ(DSPPOS(i)); error->plane[i].addr = I915_READ(DSPADDR(i)); if (INTEL_INFO(dev)->gen >= 4) { error->plane[i].surface = I915_READ(DSPSURF(i)); diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 44fef5e1c49..3d73374c20d 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -59,6 +59,15 @@ struct intel_dp { bool is_pch_edp; uint8_t train_set[4]; uint8_t link_status[DP_LINK_STATUS_SIZE]; + int panel_power_up_delay; + int panel_power_down_delay; + int panel_power_cycle_delay; + int backlight_on_delay; + int backlight_off_delay; + struct drm_display_mode *panel_fixed_mode; /* for eDP */ + struct delayed_work panel_vdd_work; + bool want_panel_vdd; + unsigned long panel_off_jiffies; }; /** @@ -121,7 +130,7 @@ static void intel_dp_complete_link_train(struct intel_dp *intel_dp); static void intel_dp_link_down(struct intel_dp *intel_dp); void -intel_edp_link_config (struct intel_encoder *intel_encoder, +intel_edp_link_config(struct intel_encoder *intel_encoder, int *lane_num, int *link_bw) { struct intel_dp *intel_dp = container_of(intel_encoder, struct intel_dp, base); @@ -200,16 +209,14 @@ intel_dp_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { struct intel_dp *intel_dp = intel_attached_dp(connector); - struct drm_device *dev = connector->dev; - struct drm_i915_private *dev_priv = dev->dev_private; int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_dp)); int max_lanes = intel_dp_max_lane_count(intel_dp); - if (is_edp(intel_dp) && dev_priv->panel_fixed_mode) { - if (mode->hdisplay > dev_priv->panel_fixed_mode->hdisplay) + if (is_edp(intel_dp) && intel_dp->panel_fixed_mode) { + if (mode->hdisplay > intel_dp->panel_fixed_mode->hdisplay) return MODE_PANEL; - if (mode->vdisplay > dev_priv->panel_fixed_mode->vdisplay) + if (mode->vdisplay > intel_dp->panel_fixed_mode->vdisplay) return MODE_PANEL; } @@ -279,6 +286,38 @@ intel_hrawclk(struct drm_device *dev) } } +static bool ironlake_edp_have_panel_power(struct intel_dp *intel_dp) +{ + struct drm_device *dev = intel_dp->base.base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + + return (I915_READ(PCH_PP_STATUS) & PP_ON) != 0; +} + +static bool ironlake_edp_have_panel_vdd(struct intel_dp *intel_dp) +{ + struct drm_device *dev = intel_dp->base.base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + + return (I915_READ(PCH_PP_CONTROL) & EDP_FORCE_VDD) != 0; +} + +static void +intel_dp_check_edp(struct intel_dp *intel_dp) +{ + struct drm_device *dev = intel_dp->base.base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + + if (!is_edp(intel_dp)) + return; + if (!ironlake_edp_have_panel_power(intel_dp) && !ironlake_edp_have_panel_vdd(intel_dp)) { + WARN(1, "eDP powered off while attempting aux channel communication.\n"); + DRM_DEBUG_KMS("Status 0x%08x Control 0x%08x\n", + I915_READ(PCH_PP_STATUS), + I915_READ(PCH_PP_CONTROL)); + } +} + static int intel_dp_aux_ch(struct intel_dp *intel_dp, uint8_t *send, int send_bytes, @@ -295,6 +334,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, uint32_t aux_clock_divider; int try, precharge; + intel_dp_check_edp(intel_dp); /* The clock divider is based off the hrawclk, * and would like to run at 2MHz. So, take the * hrawclk value and divide by 2 and use that @@ -337,7 +377,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, for (i = 0; i < send_bytes; i += 4) I915_WRITE(ch_data + i, pack_aux(send + i, send_bytes - i)); - + /* Send the command and wait for it to complete */ I915_WRITE(ch_ctl, DP_AUX_CH_CTL_SEND_BUSY | @@ -354,7 +394,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, break; udelay(100); } - + /* Clear done status and any errors */ I915_WRITE(ch_ctl, status | @@ -390,7 +430,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT); if (recv_bytes > recv_size) recv_bytes = recv_size; - + for (i = 0; i < recv_bytes; i += 4) unpack_aux(I915_READ(ch_data + i), recv + i, recv_bytes - i); @@ -408,6 +448,7 @@ intel_dp_aux_native_write(struct intel_dp *intel_dp, int msg_bytes; uint8_t ack; + intel_dp_check_edp(intel_dp); if (send_bytes > 16) return -1; msg[0] = AUX_NATIVE_WRITE << 4; @@ -450,6 +491,7 @@ intel_dp_aux_native_read(struct intel_dp *intel_dp, uint8_t ack; int ret; + intel_dp_check_edp(intel_dp); msg[0] = AUX_NATIVE_READ << 4; msg[1] = address >> 8; msg[2] = address & 0xff; @@ -493,6 +535,7 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, int reply_bytes; int ret; + intel_dp_check_edp(intel_dp); /* Set up the command byte */ if (mode & MODE_I2C_READ) msg[0] = AUX_I2C_READ << 4; @@ -573,24 +616,32 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, return -EREMOTEIO; } +static void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp); +static void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync); + static int intel_dp_i2c_init(struct intel_dp *intel_dp, struct intel_connector *intel_connector, const char *name) { + int ret; + DRM_DEBUG_KMS("i2c_init %s\n", name); intel_dp->algo.running = false; intel_dp->algo.address = 0; intel_dp->algo.aux_ch = intel_dp_i2c_aux_ch; - memset(&intel_dp->adapter, '\0', sizeof (intel_dp->adapter)); + memset(&intel_dp->adapter, '\0', sizeof(intel_dp->adapter)); intel_dp->adapter.owner = THIS_MODULE; intel_dp->adapter.class = I2C_CLASS_DDC; - strncpy (intel_dp->adapter.name, name, sizeof(intel_dp->adapter.name) - 1); + strncpy(intel_dp->adapter.name, name, sizeof(intel_dp->adapter.name) - 1); intel_dp->adapter.name[sizeof(intel_dp->adapter.name) - 1] = '\0'; intel_dp->adapter.algo_data = &intel_dp->algo; intel_dp->adapter.dev.parent = &intel_connector->base.kdev; - return i2c_dp_aux_add_bus(&intel_dp->adapter); + ironlake_edp_panel_vdd_on(intel_dp); + ret = i2c_dp_aux_add_bus(&intel_dp->adapter); + ironlake_edp_panel_vdd_off(intel_dp, false); + return ret; } static bool @@ -598,22 +649,21 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { struct drm_device *dev = encoder->dev; - struct drm_i915_private *dev_priv = dev->dev_private; struct intel_dp *intel_dp = enc_to_intel_dp(encoder); int lane_count, clock; int max_lane_count = intel_dp_max_lane_count(intel_dp); int max_clock = intel_dp_max_link_bw(intel_dp) == DP_LINK_BW_2_7 ? 1 : 0; static int bws[2] = { DP_LINK_BW_1_62, DP_LINK_BW_2_7 }; - if (is_edp(intel_dp) && dev_priv->panel_fixed_mode) { - intel_fixed_panel_mode(dev_priv->panel_fixed_mode, adjusted_mode); + if (is_edp(intel_dp) && intel_dp->panel_fixed_mode) { + intel_fixed_panel_mode(intel_dp->panel_fixed_mode, adjusted_mode); intel_pch_panel_fitting(dev, DRM_MODE_SCALE_FULLSCREEN, mode, adjusted_mode); /* * the mode->clock is used to calculate the Data&Link M/N * of the pipe. For the eDP the fixed clock should be used. */ - mode->clock = dev_priv->panel_fixed_mode->clock; + mode->clock = intel_dp->panel_fixed_mode->clock; } for (lane_count = 1; lane_count <= max_lane_count; lane_count <<= 1) { @@ -740,6 +790,9 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, } } +static void ironlake_edp_pll_on(struct drm_encoder *encoder); +static void ironlake_edp_pll_off(struct drm_encoder *encoder); + static void intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -749,6 +802,14 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_crtc *crtc = intel_dp->base.base.crtc; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + /* Turn on the eDP PLL if needed */ + if (is_edp(intel_dp)) { + if (!is_pch_edp(intel_dp)) + ironlake_edp_pll_on(encoder); + else + ironlake_edp_pll_off(encoder); + } + intel_dp->DP = DP_VOLTAGE_0_4 | DP_PRE_EMPHASIS_0; intel_dp->DP |= intel_dp->color_range; @@ -773,8 +834,12 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, intel_dp->DP |= DP_PORT_WIDTH_4; break; } - if (intel_dp->has_audio) + if (intel_dp->has_audio) { + DRM_DEBUG_DRIVER("Enabling DP audio on pipe %c\n", + pipe_name(intel_crtc->pipe)); intel_dp->DP |= DP_AUDIO_OUTPUT_ENABLE; + intel_write_eld(encoder, adjusted_mode); + } memset(intel_dp->link_configuration, 0, DP_LINK_CONFIGURATION_SIZE); intel_dp->link_configuration[0] = intel_dp->link_bw; @@ -804,58 +869,150 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, } } +static void ironlake_wait_panel_off(struct intel_dp *intel_dp) +{ + unsigned long off_time; + unsigned long delay; + + DRM_DEBUG_KMS("Wait for panel power off time\n"); + + if (ironlake_edp_have_panel_power(intel_dp) || + ironlake_edp_have_panel_vdd(intel_dp)) + { + DRM_DEBUG_KMS("Panel still on, no delay needed\n"); + return; + } + + off_time = intel_dp->panel_off_jiffies + msecs_to_jiffies(intel_dp->panel_power_down_delay); + if (time_after(jiffies, off_time)) { + DRM_DEBUG_KMS("Time already passed"); + return; + } + delay = jiffies_to_msecs(off_time - jiffies); + if (delay > intel_dp->panel_power_down_delay) + delay = intel_dp->panel_power_down_delay; + DRM_DEBUG_KMS("Waiting an additional %ld ms\n", delay); + msleep(delay); +} + static void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp) { struct drm_device *dev = intel_dp->base.base.dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 pp; - /* - * If the panel wasn't on, make sure there's not a currently - * active PP sequence before enabling AUX VDD. - */ - if (!(I915_READ(PCH_PP_STATUS) & PP_ON)) - msleep(dev_priv->panel_t3); + if (!is_edp(intel_dp)) + return; + DRM_DEBUG_KMS("Turn eDP VDD on\n"); + + WARN(intel_dp->want_panel_vdd, + "eDP VDD already requested on\n"); + + intel_dp->want_panel_vdd = true; + if (ironlake_edp_have_panel_vdd(intel_dp)) { + DRM_DEBUG_KMS("eDP VDD already on\n"); + return; + } + ironlake_wait_panel_off(intel_dp); pp = I915_READ(PCH_PP_CONTROL); + pp &= ~PANEL_UNLOCK_MASK; + pp |= PANEL_UNLOCK_REGS; pp |= EDP_FORCE_VDD; I915_WRITE(PCH_PP_CONTROL, pp); POSTING_READ(PCH_PP_CONTROL); + DRM_DEBUG_KMS("PCH_PP_STATUS: 0x%08x PCH_PP_CONTROL: 0x%08x\n", + I915_READ(PCH_PP_STATUS), I915_READ(PCH_PP_CONTROL)); + + /* + * If the panel wasn't on, delay before accessing aux channel + */ + if (!ironlake_edp_have_panel_power(intel_dp)) { + DRM_DEBUG_KMS("eDP was not running\n"); + msleep(intel_dp->panel_power_up_delay); + } } -static void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp) +static void ironlake_panel_vdd_off_sync(struct intel_dp *intel_dp) { struct drm_device *dev = intel_dp->base.base.dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 pp; - pp = I915_READ(PCH_PP_CONTROL); - pp &= ~EDP_FORCE_VDD; - I915_WRITE(PCH_PP_CONTROL, pp); - POSTING_READ(PCH_PP_CONTROL); + if (!intel_dp->want_panel_vdd && ironlake_edp_have_panel_vdd(intel_dp)) { + pp = I915_READ(PCH_PP_CONTROL); + pp &= ~PANEL_UNLOCK_MASK; + pp |= PANEL_UNLOCK_REGS; + pp &= ~EDP_FORCE_VDD; + I915_WRITE(PCH_PP_CONTROL, pp); + POSTING_READ(PCH_PP_CONTROL); + + /* Make sure sequencer is idle before allowing subsequent activity */ + DRM_DEBUG_KMS("PCH_PP_STATUS: 0x%08x PCH_PP_CONTROL: 0x%08x\n", + I915_READ(PCH_PP_STATUS), I915_READ(PCH_PP_CONTROL)); + intel_dp->panel_off_jiffies = jiffies; + } +} - /* Make sure sequencer is idle before allowing subsequent activity */ - msleep(dev_priv->panel_t12); +static void ironlake_panel_vdd_work(struct work_struct *__work) +{ + struct intel_dp *intel_dp = container_of(to_delayed_work(__work), + struct intel_dp, panel_vdd_work); + struct drm_device *dev = intel_dp->base.base.dev; + + mutex_lock(&dev->struct_mutex); + ironlake_panel_vdd_off_sync(intel_dp); + mutex_unlock(&dev->struct_mutex); +} + +static void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync) +{ + if (!is_edp(intel_dp)) + return; + + DRM_DEBUG_KMS("Turn eDP VDD off %d\n", intel_dp->want_panel_vdd); + WARN(!intel_dp->want_panel_vdd, "eDP VDD not forced on"); + + intel_dp->want_panel_vdd = false; + + if (sync) { + ironlake_panel_vdd_off_sync(intel_dp); + } else { + /* + * Queue the timer to fire a long + * time from now (relative to the power down delay) + * to keep the panel power up across a sequence of operations + */ + schedule_delayed_work(&intel_dp->panel_vdd_work, + msecs_to_jiffies(intel_dp->panel_power_cycle_delay * 5)); + } } /* Returns true if the panel was already on when called */ -static bool ironlake_edp_panel_on (struct intel_dp *intel_dp) +static void ironlake_edp_panel_on(struct intel_dp *intel_dp) { struct drm_device *dev = intel_dp->base.base.dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 pp, idle_on_mask = PP_ON | PP_SEQUENCE_STATE_ON_IDLE; - if (I915_READ(PCH_PP_STATUS) & PP_ON) - return true; + if (!is_edp(intel_dp)) + return; + if (ironlake_edp_have_panel_power(intel_dp)) + return; + ironlake_wait_panel_off(intel_dp); pp = I915_READ(PCH_PP_CONTROL); + pp &= ~PANEL_UNLOCK_MASK; + pp |= PANEL_UNLOCK_REGS; + + if (IS_GEN5(dev)) { + /* ILK workaround: disable reset around power sequence */ + pp &= ~PANEL_POWER_RESET; + I915_WRITE(PCH_PP_CONTROL, pp); + POSTING_READ(PCH_PP_CONTROL); + } - /* ILK workaround: disable reset around power sequence */ - pp &= ~PANEL_POWER_RESET; - I915_WRITE(PCH_PP_CONTROL, pp); - POSTING_READ(PCH_PP_CONTROL); - - pp |= PANEL_UNLOCK_REGS | POWER_TARGET_ON; + pp |= POWER_TARGET_ON; I915_WRITE(PCH_PP_CONTROL, pp); POSTING_READ(PCH_PP_CONTROL); @@ -864,44 +1021,64 @@ static bool ironlake_edp_panel_on (struct intel_dp *intel_dp) DRM_ERROR("panel on wait timed out: 0x%08x\n", I915_READ(PCH_PP_STATUS)); - pp |= PANEL_POWER_RESET; /* restore panel reset bit */ - I915_WRITE(PCH_PP_CONTROL, pp); - POSTING_READ(PCH_PP_CONTROL); - - return false; + if (IS_GEN5(dev)) { + pp |= PANEL_POWER_RESET; /* restore panel reset bit */ + I915_WRITE(PCH_PP_CONTROL, pp); + POSTING_READ(PCH_PP_CONTROL); + } } -static void ironlake_edp_panel_off (struct drm_device *dev) +static void ironlake_edp_panel_off(struct drm_encoder *encoder) { + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 pp, idle_off_mask = PP_ON | PP_SEQUENCE_MASK | PP_CYCLE_DELAY_ACTIVE | PP_SEQUENCE_STATE_MASK; + if (!is_edp(intel_dp)) + return; pp = I915_READ(PCH_PP_CONTROL); + pp &= ~PANEL_UNLOCK_MASK; + pp |= PANEL_UNLOCK_REGS; + + if (IS_GEN5(dev)) { + /* ILK workaround: disable reset around power sequence */ + pp &= ~PANEL_POWER_RESET; + I915_WRITE(PCH_PP_CONTROL, pp); + POSTING_READ(PCH_PP_CONTROL); + } - /* ILK workaround: disable reset around power sequence */ - pp &= ~PANEL_POWER_RESET; - I915_WRITE(PCH_PP_CONTROL, pp); - POSTING_READ(PCH_PP_CONTROL); + intel_dp->panel_off_jiffies = jiffies; - pp &= ~POWER_TARGET_ON; - I915_WRITE(PCH_PP_CONTROL, pp); - POSTING_READ(PCH_PP_CONTROL); + if (IS_GEN5(dev)) { + pp &= ~POWER_TARGET_ON; + I915_WRITE(PCH_PP_CONTROL, pp); + POSTING_READ(PCH_PP_CONTROL); + pp &= ~POWER_TARGET_ON; + I915_WRITE(PCH_PP_CONTROL, pp); + POSTING_READ(PCH_PP_CONTROL); + msleep(intel_dp->panel_power_cycle_delay); - if (wait_for((I915_READ(PCH_PP_STATUS) & idle_off_mask) == 0, 5000)) - DRM_ERROR("panel off wait timed out: 0x%08x\n", - I915_READ(PCH_PP_STATUS)); + if (wait_for((I915_READ(PCH_PP_STATUS) & idle_off_mask) == 0, 5000)) + DRM_ERROR("panel off wait timed out: 0x%08x\n", + I915_READ(PCH_PP_STATUS)); - pp |= PANEL_POWER_RESET; /* restore panel reset bit */ - I915_WRITE(PCH_PP_CONTROL, pp); - POSTING_READ(PCH_PP_CONTROL); + pp |= PANEL_POWER_RESET; /* restore panel reset bit */ + I915_WRITE(PCH_PP_CONTROL, pp); + POSTING_READ(PCH_PP_CONTROL); + } } -static void ironlake_edp_backlight_on (struct drm_device *dev) +static void ironlake_edp_backlight_on(struct intel_dp *intel_dp) { + struct drm_device *dev = intel_dp->base.base.dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 pp; + if (!is_edp(intel_dp)) + return; + DRM_DEBUG_KMS("\n"); /* * If we enable the backlight right away following a panel power @@ -909,21 +1086,32 @@ static void ironlake_edp_backlight_on (struct drm_device *dev) * link. So delay a bit to make sure the image is solid before * allowing it to appear. */ - msleep(300); + msleep(intel_dp->backlight_on_delay); pp = I915_READ(PCH_PP_CONTROL); + pp &= ~PANEL_UNLOCK_MASK; + pp |= PANEL_UNLOCK_REGS; pp |= EDP_BLC_ENABLE; I915_WRITE(PCH_PP_CONTROL, pp); + POSTING_READ(PCH_PP_CONTROL); } -static void ironlake_edp_backlight_off (struct drm_device *dev) +static void ironlake_edp_backlight_off(struct intel_dp *intel_dp) { + struct drm_device *dev = intel_dp->base.base.dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 pp; + if (!is_edp(intel_dp)) + return; + DRM_DEBUG_KMS("\n"); pp = I915_READ(PCH_PP_CONTROL); + pp &= ~PANEL_UNLOCK_MASK; + pp |= PANEL_UNLOCK_REGS; pp &= ~EDP_BLC_ENABLE; I915_WRITE(PCH_PP_CONTROL, pp); + POSTING_READ(PCH_PP_CONTROL); + msleep(intel_dp->backlight_off_delay); } static void ironlake_edp_pll_on(struct drm_encoder *encoder) @@ -986,41 +1174,32 @@ static void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode) static void intel_dp_prepare(struct drm_encoder *encoder) { struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - struct drm_device *dev = encoder->dev; /* Wake up the sink first */ + ironlake_edp_panel_vdd_on(intel_dp); intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON); + ironlake_edp_panel_vdd_off(intel_dp, false); - if (is_edp(intel_dp)) { - ironlake_edp_backlight_off(dev); - ironlake_edp_panel_off(dev); - if (!is_pch_edp(intel_dp)) - ironlake_edp_pll_on(encoder); - else - ironlake_edp_pll_off(encoder); - } + /* Make sure the panel is off before trying to + * change the mode + */ + ironlake_edp_backlight_off(intel_dp); intel_dp_link_down(intel_dp); + ironlake_edp_panel_off(encoder); } static void intel_dp_commit(struct drm_encoder *encoder) { struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - struct drm_device *dev = encoder->dev; - - if (is_edp(intel_dp)) - ironlake_edp_panel_vdd_on(intel_dp); + ironlake_edp_panel_vdd_on(intel_dp); + intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON); intel_dp_start_link_train(intel_dp); - - if (is_edp(intel_dp)) { - ironlake_edp_panel_on(intel_dp); - ironlake_edp_panel_vdd_off(intel_dp); - } + ironlake_edp_panel_on(intel_dp); + ironlake_edp_panel_vdd_off(intel_dp, true); intel_dp_complete_link_train(intel_dp); - - if (is_edp(intel_dp)) - ironlake_edp_backlight_on(dev); + ironlake_edp_backlight_on(intel_dp); intel_dp->dpms_mode = DRM_MODE_DPMS_ON; } @@ -1034,28 +1213,27 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode) uint32_t dp_reg = I915_READ(intel_dp->output_reg); if (mode != DRM_MODE_DPMS_ON) { + ironlake_edp_panel_vdd_on(intel_dp); if (is_edp(intel_dp)) - ironlake_edp_backlight_off(dev); + ironlake_edp_backlight_off(intel_dp); intel_dp_sink_dpms(intel_dp, mode); intel_dp_link_down(intel_dp); - if (is_edp(intel_dp)) - ironlake_edp_panel_off(dev); + ironlake_edp_panel_off(encoder); if (is_edp(intel_dp) && !is_pch_edp(intel_dp)) ironlake_edp_pll_off(encoder); + ironlake_edp_panel_vdd_off(intel_dp, false); } else { - if (is_edp(intel_dp)) - ironlake_edp_panel_vdd_on(intel_dp); + ironlake_edp_panel_vdd_on(intel_dp); intel_dp_sink_dpms(intel_dp, mode); if (!(dp_reg & DP_PORT_EN)) { intel_dp_start_link_train(intel_dp); - if (is_edp(intel_dp)) { - ironlake_edp_panel_on(intel_dp); - ironlake_edp_panel_vdd_off(intel_dp); - } + ironlake_edp_panel_on(intel_dp); + ironlake_edp_panel_vdd_off(intel_dp, true); intel_dp_complete_link_train(intel_dp); - } - if (is_edp(intel_dp)) - ironlake_edp_backlight_on(dev); + ironlake_edp_backlight_on(intel_dp); + } else + ironlake_edp_panel_vdd_off(intel_dp, false); + ironlake_edp_backlight_on(intel_dp); } intel_dp->dpms_mode = mode; } @@ -1578,13 +1756,14 @@ intel_dp_link_down(struct intel_dp *intel_dp) I915_WRITE(intel_dp->output_reg, DP & ~DP_PORT_EN); POSTING_READ(intel_dp->output_reg); + msleep(intel_dp->panel_power_down_delay); } static bool intel_dp_get_dpcd(struct intel_dp *intel_dp) { if (intel_dp_aux_native_read_retry(intel_dp, 0x000, intel_dp->dpcd, - sizeof (intel_dp->dpcd)) && + sizeof(intel_dp->dpcd)) && (intel_dp->dpcd[DP_DPCD_REV] != 0)) { return true; } @@ -1683,6 +1862,31 @@ g4x_dp_detect(struct intel_dp *intel_dp) return intel_dp_detect_dpcd(intel_dp); } +static struct edid * +intel_dp_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter) +{ + struct intel_dp *intel_dp = intel_attached_dp(connector); + struct edid *edid; + + ironlake_edp_panel_vdd_on(intel_dp); + edid = drm_get_edid(connector, adapter); + ironlake_edp_panel_vdd_off(intel_dp, false); + return edid; +} + +static int +intel_dp_get_edid_modes(struct drm_connector *connector, struct i2c_adapter *adapter) +{ + struct intel_dp *intel_dp = intel_attached_dp(connector); + int ret; + + ironlake_edp_panel_vdd_on(intel_dp); + ret = intel_ddc_get_modes(connector, adapter); + ironlake_edp_panel_vdd_off(intel_dp, false); + return ret; +} + + /** * Uses CRT_HOTPLUG_EN and CRT_HOTPLUG_STAT to detect DP connection. * @@ -1715,7 +1919,7 @@ intel_dp_detect(struct drm_connector *connector, bool force) if (intel_dp->force_audio) { intel_dp->has_audio = intel_dp->force_audio > 0; } else { - edid = drm_get_edid(connector, &intel_dp->adapter); + edid = intel_dp_get_edid(connector, &intel_dp->adapter); if (edid) { intel_dp->has_audio = drm_detect_monitor_audio(edid); connector->display_info.raw_edid = NULL; @@ -1736,28 +1940,36 @@ static int intel_dp_get_modes(struct drm_connector *connector) /* We should parse the EDID data and find out if it has an audio sink */ - ret = intel_ddc_get_modes(connector, &intel_dp->adapter); + ret = intel_dp_get_edid_modes(connector, &intel_dp->adapter); if (ret) { - if (is_edp(intel_dp) && !dev_priv->panel_fixed_mode) { + if (is_edp(intel_dp) && !intel_dp->panel_fixed_mode) { struct drm_display_mode *newmode; list_for_each_entry(newmode, &connector->probed_modes, head) { - if (newmode->type & DRM_MODE_TYPE_PREFERRED) { - dev_priv->panel_fixed_mode = + if ((newmode->type & DRM_MODE_TYPE_PREFERRED)) { + intel_dp->panel_fixed_mode = drm_mode_duplicate(dev, newmode); break; } } } - return ret; } /* if eDP has no EDID, try to use fixed panel mode from VBT */ if (is_edp(intel_dp)) { - if (dev_priv->panel_fixed_mode != NULL) { + /* initialize panel mode from VBT if available for eDP */ + if (intel_dp->panel_fixed_mode == NULL && dev_priv->lfp_lvds_vbt_mode != NULL) { + intel_dp->panel_fixed_mode = + drm_mode_duplicate(dev, dev_priv->lfp_lvds_vbt_mode); + if (intel_dp->panel_fixed_mode) { + intel_dp->panel_fixed_mode->type |= + DRM_MODE_TYPE_PREFERRED; + } + } + if (intel_dp->panel_fixed_mode) { struct drm_display_mode *mode; - mode = drm_mode_duplicate(dev, dev_priv->panel_fixed_mode); + mode = drm_mode_duplicate(dev, intel_dp->panel_fixed_mode); drm_mode_probed_add(connector, mode); return 1; } @@ -1772,7 +1984,7 @@ intel_dp_detect_audio(struct drm_connector *connector) struct edid *edid; bool has_audio = false; - edid = drm_get_edid(connector, &intel_dp->adapter); + edid = intel_dp_get_edid(connector, &intel_dp->adapter); if (edid) { has_audio = drm_detect_monitor_audio(edid); @@ -1839,7 +2051,7 @@ done: } static void -intel_dp_destroy (struct drm_connector *connector) +intel_dp_destroy(struct drm_connector *connector) { struct drm_device *dev = connector->dev; @@ -1857,6 +2069,10 @@ static void intel_dp_encoder_destroy(struct drm_encoder *encoder) i2c_del_adapter(&intel_dp->adapter); drm_encoder_cleanup(encoder); + if (is_edp(intel_dp)) { + cancel_delayed_work_sync(&intel_dp->panel_vdd_work); + ironlake_panel_vdd_off_sync(intel_dp); + } kfree(intel_dp); } @@ -1896,7 +2112,7 @@ intel_dp_hot_plug(struct intel_encoder *intel_encoder) /* Return which DP Port should be selected for Transcoder DP control */ int -intel_trans_dp_port_sel (struct drm_crtc *crtc) +intel_trans_dp_port_sel(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; struct drm_mode_config *mode_config = &dev->mode_config; @@ -1993,8 +2209,11 @@ intel_dp_init(struct drm_device *dev, int output_reg) else if (output_reg == DP_D || output_reg == PCH_DP_D) intel_encoder->clone_mask = (1 << INTEL_DP_D_CLONE_BIT); - if (is_edp(intel_dp)) + if (is_edp(intel_dp)) { intel_encoder->clone_mask = (1 << INTEL_EDP_CLONE_BIT); + INIT_DELAYED_WORK(&intel_dp->panel_vdd_work, + ironlake_panel_vdd_work); + } intel_encoder->crtc_mask = (1 << 0) | (1 << 1); connector->interlace_allowed = true; @@ -2032,25 +2251,60 @@ intel_dp_init(struct drm_device *dev, int output_reg) break; } - intel_dp_i2c_init(intel_dp, intel_connector, name); - /* Cache some DPCD data in the eDP case */ if (is_edp(intel_dp)) { bool ret; - u32 pp_on, pp_div; + struct edp_power_seq cur, vbt; + u32 pp_on, pp_off, pp_div; pp_on = I915_READ(PCH_PP_ON_DELAYS); + pp_off = I915_READ(PCH_PP_OFF_DELAYS); pp_div = I915_READ(PCH_PP_DIVISOR); - /* Get T3 & T12 values (note: VESA not bspec terminology) */ - dev_priv->panel_t3 = (pp_on & 0x1fff0000) >> 16; - dev_priv->panel_t3 /= 10; /* t3 in 100us units */ - dev_priv->panel_t12 = pp_div & 0xf; - dev_priv->panel_t12 *= 100; /* t12 in 100ms units */ + /* Pull timing values out of registers */ + cur.t1_t3 = (pp_on & PANEL_POWER_UP_DELAY_MASK) >> + PANEL_POWER_UP_DELAY_SHIFT; + + cur.t8 = (pp_on & PANEL_LIGHT_ON_DELAY_MASK) >> + PANEL_LIGHT_ON_DELAY_SHIFT; + + cur.t9 = (pp_off & PANEL_LIGHT_OFF_DELAY_MASK) >> + PANEL_LIGHT_OFF_DELAY_SHIFT; + + cur.t10 = (pp_off & PANEL_POWER_DOWN_DELAY_MASK) >> + PANEL_POWER_DOWN_DELAY_SHIFT; + + cur.t11_t12 = ((pp_div & PANEL_POWER_CYCLE_DELAY_MASK) >> + PANEL_POWER_CYCLE_DELAY_SHIFT) * 1000; + + DRM_DEBUG_KMS("cur t1_t3 %d t8 %d t9 %d t10 %d t11_t12 %d\n", + cur.t1_t3, cur.t8, cur.t9, cur.t10, cur.t11_t12); + + vbt = dev_priv->edp.pps; + + DRM_DEBUG_KMS("vbt t1_t3 %d t8 %d t9 %d t10 %d t11_t12 %d\n", + vbt.t1_t3, vbt.t8, vbt.t9, vbt.t10, vbt.t11_t12); + +#define get_delay(field) ((max(cur.field, vbt.field) + 9) / 10) + + intel_dp->panel_power_up_delay = get_delay(t1_t3); + intel_dp->backlight_on_delay = get_delay(t8); + intel_dp->backlight_off_delay = get_delay(t9); + intel_dp->panel_power_down_delay = get_delay(t10); + intel_dp->panel_power_cycle_delay = get_delay(t11_t12); + + DRM_DEBUG_KMS("panel power up delay %d, power down delay %d, power cycle delay %d\n", + intel_dp->panel_power_up_delay, intel_dp->panel_power_down_delay, + intel_dp->panel_power_cycle_delay); + + DRM_DEBUG_KMS("backlight on delay %d, off delay %d\n", + intel_dp->backlight_on_delay, intel_dp->backlight_off_delay); + + intel_dp->panel_off_jiffies = jiffies - intel_dp->panel_power_down_delay; ironlake_edp_panel_vdd_on(intel_dp); ret = intel_dp_get_dpcd(intel_dp); - ironlake_edp_panel_vdd_off(intel_dp); + ironlake_edp_panel_vdd_off(intel_dp, false); if (ret) { if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11) dev_priv->no_aux_handshake = @@ -2065,18 +2319,11 @@ intel_dp_init(struct drm_device *dev, int output_reg) } } + intel_dp_i2c_init(intel_dp, intel_connector, name); + intel_encoder->hot_plug = intel_dp_hot_plug; if (is_edp(intel_dp)) { - /* initialize panel mode from VBT if available for eDP */ - if (dev_priv->lfp_lvds_vbt_mode) { - dev_priv->panel_fixed_mode = - drm_mode_duplicate(dev, dev_priv->lfp_lvds_vbt_mode); - if (dev_priv->panel_fixed_mode) { - dev_priv->panel_fixed_mode->type |= - DRM_MODE_TYPE_PREFERRED; - } - } dev_priv->int_edp_connector = connector; intel_panel_setup_backlight(dev); } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index fe1099d8817..98044d626a8 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -34,7 +34,7 @@ #define _wait_for(COND, MS, W) ({ \ unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \ int ret__ = 0; \ - while (! (COND)) { \ + while (!(COND)) { \ if (time_after(jiffies, timeout__)) { \ ret__ = -ETIMEDOUT; \ break; \ @@ -49,10 +49,10 @@ #define MSLEEP(x) do { \ if (in_dbg_master()) \ - mdelay(x); \ + mdelay(x); \ else \ msleep(x); \ -} while(0) +} while (0) #define KHz(x) (1000*x) #define MHz(x) KHz(1000*x) @@ -284,7 +284,7 @@ void intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode); extern bool intel_dpd_is_edp(struct drm_device *dev); -extern void intel_edp_link_config (struct intel_encoder *, int *, int *); +extern void intel_edp_link_config(struct intel_encoder *, int *, int *); extern bool intel_encoder_is_pch_edp(struct drm_encoder *encoder); /* intel_panel.c */ @@ -304,8 +304,8 @@ extern void intel_panel_destroy_backlight(struct drm_device *dev); extern enum drm_connector_status intel_panel_detect(struct drm_device *dev); extern void intel_crtc_load_lut(struct drm_crtc *crtc); -extern void intel_encoder_prepare (struct drm_encoder *encoder); -extern void intel_encoder_commit (struct drm_encoder *encoder); +extern void intel_encoder_prepare(struct drm_encoder *encoder); +extern void intel_encoder_commit(struct drm_encoder *encoder); extern void intel_encoder_destroy(struct drm_encoder *encoder); static inline struct intel_encoder *intel_attached_encoder(struct drm_connector *connector) @@ -377,4 +377,6 @@ extern void intel_fb_output_poll_changed(struct drm_device *dev); extern void intel_fb_restore_mode(struct drm_device *dev); extern void intel_init_clock_gating(struct drm_device *dev); +extern void intel_write_eld(struct drm_encoder *encoder, + struct drm_display_mode *mode); #endif /* __INTEL_DRV_H__ */ diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 226ba830f38..75026ba41a8 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -245,8 +245,11 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder, sdvox |= HDMI_MODE_SELECT; if (intel_hdmi->has_audio) { + DRM_DEBUG_DRIVER("Enabling HDMI audio on pipe %c\n", + pipe_name(intel_crtc->pipe)); sdvox |= SDVO_AUDIO_ENABLE; sdvox |= SDVO_NULL_PACKETS_DURING_VSYNC; + intel_write_eld(encoder, adjusted_mode); } if (intel_crtc->pipe == 1) { diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_modes.c index 3b26a3ba02d..be2c6fe07d1 100644 --- a/drivers/gpu/drm/i915/intel_modes.c +++ b/drivers/gpu/drm/i915/intel_modes.c @@ -26,6 +26,7 @@ #include <linux/slab.h> #include <linux/i2c.h> #include <linux/fb.h> +#include <drm/drm_edid.h> #include "drmP.h" #include "intel_drv.h" #include "i915_drv.h" @@ -74,6 +75,7 @@ int intel_ddc_get_modes(struct drm_connector *connector, if (edid) { drm_mode_connector_update_edid_property(connector, edid); ret = drm_add_edid_modes(connector, edid); + drm_edid_to_eld(connector, edid); connector->display_info.raw_edid = NULL; kfree(edid); } diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c index b8e8158bb16..289140bc83c 100644 --- a/drivers/gpu/drm/i915/intel_opregion.c +++ b/drivers/gpu/drm/i915/intel_opregion.c @@ -51,61 +51,61 @@ #define MBOX_ASLE (1<<2) struct opregion_header { - u8 signature[16]; - u32 size; - u32 opregion_ver; - u8 bios_ver[32]; - u8 vbios_ver[16]; - u8 driver_ver[16]; - u32 mboxes; - u8 reserved[164]; + u8 signature[16]; + u32 size; + u32 opregion_ver; + u8 bios_ver[32]; + u8 vbios_ver[16]; + u8 driver_ver[16]; + u32 mboxes; + u8 reserved[164]; } __attribute__((packed)); /* OpRegion mailbox #1: public ACPI methods */ struct opregion_acpi { - u32 drdy; /* driver readiness */ - u32 csts; /* notification status */ - u32 cevt; /* current event */ - u8 rsvd1[20]; - u32 didl[8]; /* supported display devices ID list */ - u32 cpdl[8]; /* currently presented display list */ - u32 cadl[8]; /* currently active display list */ - u32 nadl[8]; /* next active devices list */ - u32 aslp; /* ASL sleep time-out */ - u32 tidx; /* toggle table index */ - u32 chpd; /* current hotplug enable indicator */ - u32 clid; /* current lid state*/ - u32 cdck; /* current docking state */ - u32 sxsw; /* Sx state resume */ - u32 evts; /* ASL supported events */ - u32 cnot; /* current OS notification */ - u32 nrdy; /* driver status */ - u8 rsvd2[60]; + u32 drdy; /* driver readiness */ + u32 csts; /* notification status */ + u32 cevt; /* current event */ + u8 rsvd1[20]; + u32 didl[8]; /* supported display devices ID list */ + u32 cpdl[8]; /* currently presented display list */ + u32 cadl[8]; /* currently active display list */ + u32 nadl[8]; /* next active devices list */ + u32 aslp; /* ASL sleep time-out */ + u32 tidx; /* toggle table index */ + u32 chpd; /* current hotplug enable indicator */ + u32 clid; /* current lid state*/ + u32 cdck; /* current docking state */ + u32 sxsw; /* Sx state resume */ + u32 evts; /* ASL supported events */ + u32 cnot; /* current OS notification */ + u32 nrdy; /* driver status */ + u8 rsvd2[60]; } __attribute__((packed)); /* OpRegion mailbox #2: SWSCI */ struct opregion_swsci { - u32 scic; /* SWSCI command|status|data */ - u32 parm; /* command parameters */ - u32 dslp; /* driver sleep time-out */ - u8 rsvd[244]; + u32 scic; /* SWSCI command|status|data */ + u32 parm; /* command parameters */ + u32 dslp; /* driver sleep time-out */ + u8 rsvd[244]; } __attribute__((packed)); /* OpRegion mailbox #3: ASLE */ struct opregion_asle { - u32 ardy; /* driver readiness */ - u32 aslc; /* ASLE interrupt command */ - u32 tche; /* technology enabled indicator */ - u32 alsi; /* current ALS illuminance reading */ - u32 bclp; /* backlight brightness to set */ - u32 pfit; /* panel fitting state */ - u32 cblv; /* current brightness level */ - u16 bclm[20]; /* backlight level duty cycle mapping table */ - u32 cpfm; /* current panel fitting mode */ - u32 epfm; /* enabled panel fitting modes */ - u8 plut[74]; /* panel LUT and identifier */ - u32 pfmb; /* PWM freq and min brightness */ - u8 rsvd[102]; + u32 ardy; /* driver readiness */ + u32 aslc; /* ASLE interrupt command */ + u32 tche; /* technology enabled indicator */ + u32 alsi; /* current ALS illuminance reading */ + u32 bclp; /* backlight brightness to set */ + u32 pfit; /* panel fitting state */ + u32 cblv; /* current brightness level */ + u16 bclm[20]; /* backlight level duty cycle mapping table */ + u32 cpfm; /* current panel fitting mode */ + u32 epfm; /* enabled panel fitting modes */ + u8 plut[74]; /* panel LUT and identifier */ + u32 pfmb; /* PWM freq and min brightness */ + u8 rsvd[102]; } __attribute__((packed)); /* ASLE irq request bits */ @@ -361,7 +361,7 @@ static void intel_didl_outputs(struct drm_device *dev) list_for_each_entry(acpi_cdev, &acpi_video_bus->children, node) { if (i >= 8) { - dev_printk (KERN_ERR, &dev->pdev->dev, + dev_printk(KERN_ERR, &dev->pdev->dev, "More than 8 outputs detected\n"); return; } @@ -387,7 +387,7 @@ blind_set: list_for_each_entry(connector, &dev->mode_config.connector_list, head) { int output_type = ACPI_OTHER_OUTPUT; if (i >= 8) { - dev_printk (KERN_ERR, &dev->pdev->dev, + dev_printk(KERN_ERR, &dev->pdev->dev, "More than 8 outputs detected\n"); return; } diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index d3603808682..cdf17d4cc1f 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -117,57 +117,57 @@ /* memory bufferd overlay registers */ struct overlay_registers { - u32 OBUF_0Y; - u32 OBUF_1Y; - u32 OBUF_0U; - u32 OBUF_0V; - u32 OBUF_1U; - u32 OBUF_1V; - u32 OSTRIDE; - u32 YRGB_VPH; - u32 UV_VPH; - u32 HORZ_PH; - u32 INIT_PHS; - u32 DWINPOS; - u32 DWINSZ; - u32 SWIDTH; - u32 SWIDTHSW; - u32 SHEIGHT; - u32 YRGBSCALE; - u32 UVSCALE; - u32 OCLRC0; - u32 OCLRC1; - u32 DCLRKV; - u32 DCLRKM; - u32 SCLRKVH; - u32 SCLRKVL; - u32 SCLRKEN; - u32 OCONFIG; - u32 OCMD; - u32 RESERVED1; /* 0x6C */ - u32 OSTART_0Y; - u32 OSTART_1Y; - u32 OSTART_0U; - u32 OSTART_0V; - u32 OSTART_1U; - u32 OSTART_1V; - u32 OTILEOFF_0Y; - u32 OTILEOFF_1Y; - u32 OTILEOFF_0U; - u32 OTILEOFF_0V; - u32 OTILEOFF_1U; - u32 OTILEOFF_1V; - u32 FASTHSCALE; /* 0xA0 */ - u32 UVSCALEV; /* 0xA4 */ - u32 RESERVEDC[(0x200 - 0xA8) / 4]; /* 0xA8 - 0x1FC */ - u16 Y_VCOEFS[N_VERT_Y_TAPS * N_PHASES]; /* 0x200 */ - u16 RESERVEDD[0x100 / 2 - N_VERT_Y_TAPS * N_PHASES]; - u16 Y_HCOEFS[N_HORIZ_Y_TAPS * N_PHASES]; /* 0x300 */ - u16 RESERVEDE[0x200 / 2 - N_HORIZ_Y_TAPS * N_PHASES]; - u16 UV_VCOEFS[N_VERT_UV_TAPS * N_PHASES]; /* 0x500 */ - u16 RESERVEDF[0x100 / 2 - N_VERT_UV_TAPS * N_PHASES]; - u16 UV_HCOEFS[N_HORIZ_UV_TAPS * N_PHASES]; /* 0x600 */ - u16 RESERVEDG[0x100 / 2 - N_HORIZ_UV_TAPS * N_PHASES]; + u32 OBUF_0Y; + u32 OBUF_1Y; + u32 OBUF_0U; + u32 OBUF_0V; + u32 OBUF_1U; + u32 OBUF_1V; + u32 OSTRIDE; + u32 YRGB_VPH; + u32 UV_VPH; + u32 HORZ_PH; + u32 INIT_PHS; + u32 DWINPOS; + u32 DWINSZ; + u32 SWIDTH; + u32 SWIDTHSW; + u32 SHEIGHT; + u32 YRGBSCALE; + u32 UVSCALE; + u32 OCLRC0; + u32 OCLRC1; + u32 DCLRKV; + u32 DCLRKM; + u32 SCLRKVH; + u32 SCLRKVL; + u32 SCLRKEN; + u32 OCONFIG; + u32 OCMD; + u32 RESERVED1; /* 0x6C */ + u32 OSTART_0Y; + u32 OSTART_1Y; + u32 OSTART_0U; + u32 OSTART_0V; + u32 OSTART_1U; + u32 OSTART_1V; + u32 OTILEOFF_0Y; + u32 OTILEOFF_1Y; + u32 OTILEOFF_0U; + u32 OTILEOFF_0V; + u32 OTILEOFF_1U; + u32 OTILEOFF_1V; + u32 FASTHSCALE; /* 0xA0 */ + u32 UVSCALEV; /* 0xA4 */ + u32 RESERVEDC[(0x200 - 0xA8) / 4]; /* 0xA8 - 0x1FC */ + u16 Y_VCOEFS[N_VERT_Y_TAPS * N_PHASES]; /* 0x200 */ + u16 RESERVEDD[0x100 / 2 - N_VERT_Y_TAPS * N_PHASES]; + u16 Y_HCOEFS[N_HORIZ_Y_TAPS * N_PHASES]; /* 0x300 */ + u16 RESERVEDE[0x200 / 2 - N_HORIZ_Y_TAPS * N_PHASES]; + u16 UV_VCOEFS[N_VERT_UV_TAPS * N_PHASES]; /* 0x500 */ + u16 RESERVEDF[0x100 / 2 - N_VERT_UV_TAPS * N_PHASES]; + u16 UV_HCOEFS[N_HORIZ_UV_TAPS * N_PHASES]; /* 0x600 */ + u16 RESERVEDG[0x100 / 2 - N_HORIZ_UV_TAPS * N_PHASES]; }; struct intel_overlay { @@ -192,7 +192,7 @@ struct intel_overlay { static struct overlay_registers * intel_overlay_map_regs(struct intel_overlay *overlay) { - drm_i915_private_t *dev_priv = overlay->dev->dev_private; + drm_i915_private_t *dev_priv = overlay->dev->dev_private; struct overlay_registers *regs; if (OVERLAY_NEEDS_PHYSICAL(overlay->dev)) @@ -264,7 +264,7 @@ i830_activate_pipe_a(struct drm_device *dev) mode = drm_mode_duplicate(dev, &vesa_640x480); drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); - if(!drm_crtc_helper_set_mode(&crtc->base, mode, + if (!drm_crtc_helper_set_mode(&crtc->base, mode, crtc->base.x, crtc->base.y, crtc->base.fb)) return 0; @@ -332,7 +332,7 @@ static int intel_overlay_continue(struct intel_overlay *overlay, bool load_polyphase_filter) { struct drm_device *dev = overlay->dev; - drm_i915_private_t *dev_priv = dev->dev_private; + drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_request *request; u32 flip_addr = overlay->flip_addr; u32 tmp; @@ -359,7 +359,7 @@ static int intel_overlay_continue(struct intel_overlay *overlay, } OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE); OUT_RING(flip_addr); - ADVANCE_LP_RING(); + ADVANCE_LP_RING(); ret = i915_add_request(LP_RING(dev_priv), NULL, request); if (ret) { @@ -583,7 +583,7 @@ static u32 calc_swidthsw(struct drm_device *dev, u32 offset, u32 width) ret = ((offset + width + mask) >> shift) - (offset >> shift); if (!IS_GEN2(dev)) ret <<= 1; - ret -=1; + ret -= 1; return ret << 2; } @@ -817,7 +817,7 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay, regs->SWIDTHSW = calc_swidthsw(overlay->dev, params->offset_Y, tmp_width); regs->SHEIGHT = params->src_h; - regs->OBUF_0Y = new_bo->gtt_offset + params-> offset_Y; + regs->OBUF_0Y = new_bo->gtt_offset + params->offset_Y; regs->OSTRIDE = params->stride_Y; if (params->format & I915_OVERLAY_YUV_PLANAR) { @@ -917,7 +917,7 @@ static void update_pfit_vscale_ratio(struct intel_overlay *overlay) * line with the intel documentation for the i965 */ if (INTEL_INFO(dev)->gen >= 4) { - /* on i965 use the PGM reg to read out the autoscaler values */ + /* on i965 use the PGM reg to read out the autoscaler values */ ratio = I915_READ(PFIT_PGM_RATIOS) >> PFIT_VERT_SCALE_SHIFT_965; } else { if (pfit_control & VERT_AUTO_SCALE) @@ -1098,7 +1098,7 @@ static int intel_panel_fitter_pipe(struct drm_device *dev) } int intel_overlay_put_image(struct drm_device *dev, void *data, - struct drm_file *file_priv) + struct drm_file *file_priv) { struct drm_intel_overlay_put_image *put_image_rec = data; drm_i915_private_t *dev_priv = dev->dev_private; @@ -1301,10 +1301,10 @@ static int check_gamma(struct drm_intel_overlay_attrs *attrs) } int intel_overlay_attrs(struct drm_device *dev, void *data, - struct drm_file *file_priv) + struct drm_file *file_priv) { struct drm_intel_overlay_attrs *attrs = data; - drm_i915_private_t *dev_priv = dev->dev_private; + drm_i915_private_t *dev_priv = dev->dev_private; struct intel_overlay *overlay; struct overlay_registers *regs; int ret; @@ -1393,7 +1393,7 @@ out_unlock: void intel_setup_overlay(struct drm_device *dev) { - drm_i915_private_t *dev_priv = dev->dev_private; + drm_i915_private_t *dev_priv = dev->dev_private; struct intel_overlay *overlay; struct drm_i915_gem_object *reg_bo; struct overlay_registers *regs; @@ -1421,24 +1421,24 @@ void intel_setup_overlay(struct drm_device *dev) ret = i915_gem_attach_phys_object(dev, reg_bo, I915_GEM_PHYS_OVERLAY_REGS, PAGE_SIZE); - if (ret) { - DRM_ERROR("failed to attach phys overlay regs\n"); - goto out_free_bo; - } + if (ret) { + DRM_ERROR("failed to attach phys overlay regs\n"); + goto out_free_bo; + } overlay->flip_addr = reg_bo->phys_obj->handle->busaddr; } else { ret = i915_gem_object_pin(reg_bo, PAGE_SIZE, true); if (ret) { - DRM_ERROR("failed to pin overlay register bo\n"); - goto out_free_bo; - } + DRM_ERROR("failed to pin overlay register bo\n"); + goto out_free_bo; + } overlay->flip_addr = reg_bo->gtt_offset; ret = i915_gem_object_set_to_gtt_domain(reg_bo, true); if (ret) { - DRM_ERROR("failed to move overlay register bo into the GTT\n"); - goto out_unpin_bo; - } + DRM_ERROR("failed to move overlay register bo into the GTT\n"); + goto out_unpin_bo; + } } /* init all values */ @@ -1525,7 +1525,7 @@ static void intel_overlay_unmap_regs_atomic(struct intel_overlay *overlay, struct intel_overlay_error_state * intel_overlay_capture_error_state(struct drm_device *dev) { - drm_i915_private_t *dev_priv = dev->dev_private; + drm_i915_private_t *dev_priv = dev->dev_private; struct intel_overlay *overlay = dev_priv->overlay; struct intel_overlay_error_state *error; struct overlay_registers __iomem *regs; diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index a9e0c7bcd31..03500e94a73 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -84,7 +84,7 @@ intel_pch_panel_fitting(struct drm_device *dev, if (scaled_width > scaled_height) { /* pillar */ width = scaled_height / mode->vdisplay; if (width & 1) - width++; + width++; x = (adjusted_mode->hdisplay - width + 1) / 2; y = 0; height = adjusted_mode->vdisplay; @@ -206,7 +206,7 @@ u32 intel_panel_get_backlight(struct drm_device *dev) if (IS_PINEVIEW(dev)) val >>= 1; - if (is_backlight_combination_mode(dev)){ + if (is_backlight_combination_mode(dev)) { u8 lbpc; val &= ~1; @@ -236,7 +236,7 @@ void intel_panel_set_backlight(struct drm_device *dev, u32 level) if (HAS_PCH_SPLIT(dev)) return intel_pch_panel_set_backlight(dev, level); - if (is_backlight_combination_mode(dev)){ + if (is_backlight_combination_mode(dev)) { u32 max = intel_panel_get_max_backlight(dev); u8 lbpc; diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index c30626ea9f9..0e99589b54e 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -315,79 +315,127 @@ static void render_ring_cleanup(struct intel_ring_buffer *ring) } static void -update_semaphore(struct intel_ring_buffer *ring, int i, u32 seqno) +update_mboxes(struct intel_ring_buffer *ring, + u32 seqno, + u32 mmio_offset) { - struct drm_device *dev = ring->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - int id; - - /* - * cs -> 1 = vcs, 0 = bcs - * vcs -> 1 = bcs, 0 = cs, - * bcs -> 1 = cs, 0 = vcs. - */ - id = ring - dev_priv->ring; - id += 2 - i; - id %= 3; - - intel_ring_emit(ring, - MI_SEMAPHORE_MBOX | - MI_SEMAPHORE_REGISTER | - MI_SEMAPHORE_UPDATE); + intel_ring_emit(ring, MI_SEMAPHORE_MBOX | + MI_SEMAPHORE_GLOBAL_GTT | + MI_SEMAPHORE_REGISTER | + MI_SEMAPHORE_UPDATE); intel_ring_emit(ring, seqno); - intel_ring_emit(ring, - RING_SYNC_0(dev_priv->ring[id].mmio_base) + 4*i); + intel_ring_emit(ring, mmio_offset); } +/** + * gen6_add_request - Update the semaphore mailbox registers + * + * @ring - ring that is adding a request + * @seqno - return seqno stuck into the ring + * + * Update the mailbox registers in the *other* rings with the current seqno. + * This acts like a signal in the canonical semaphore. + */ static int gen6_add_request(struct intel_ring_buffer *ring, - u32 *result) + u32 *seqno) { - u32 seqno; + u32 mbox1_reg; + u32 mbox2_reg; int ret; ret = intel_ring_begin(ring, 10); if (ret) return ret; - seqno = i915_gem_get_seqno(ring->dev); - update_semaphore(ring, 0, seqno); - update_semaphore(ring, 1, seqno); + mbox1_reg = ring->signal_mbox[0]; + mbox2_reg = ring->signal_mbox[1]; + + *seqno = i915_gem_get_seqno(ring->dev); + update_mboxes(ring, *seqno, mbox1_reg); + update_mboxes(ring, *seqno, mbox2_reg); intel_ring_emit(ring, MI_STORE_DWORD_INDEX); intel_ring_emit(ring, I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT); - intel_ring_emit(ring, seqno); + intel_ring_emit(ring, *seqno); intel_ring_emit(ring, MI_USER_INTERRUPT); intel_ring_advance(ring); - *result = seqno; return 0; } -int -intel_ring_sync(struct intel_ring_buffer *ring, - struct intel_ring_buffer *to, +/** + * intel_ring_sync - sync the waiter to the signaller on seqno + * + * @waiter - ring that is waiting + * @signaller - ring which has, or will signal + * @seqno - seqno which the waiter will block on + */ +static int +intel_ring_sync(struct intel_ring_buffer *waiter, + struct intel_ring_buffer *signaller, + int ring, u32 seqno) { int ret; + u32 dw1 = MI_SEMAPHORE_MBOX | + MI_SEMAPHORE_COMPARE | + MI_SEMAPHORE_REGISTER; - ret = intel_ring_begin(ring, 4); + ret = intel_ring_begin(waiter, 4); if (ret) return ret; - intel_ring_emit(ring, - MI_SEMAPHORE_MBOX | - MI_SEMAPHORE_REGISTER | - intel_ring_sync_index(ring, to) << 17 | - MI_SEMAPHORE_COMPARE); - intel_ring_emit(ring, seqno); - intel_ring_emit(ring, 0); - intel_ring_emit(ring, MI_NOOP); - intel_ring_advance(ring); + intel_ring_emit(waiter, dw1 | signaller->semaphore_register[ring]); + intel_ring_emit(waiter, seqno); + intel_ring_emit(waiter, 0); + intel_ring_emit(waiter, MI_NOOP); + intel_ring_advance(waiter); return 0; } +/* VCS->RCS (RVSYNC) or BCS->RCS (RBSYNC) */ +int +render_ring_sync_to(struct intel_ring_buffer *waiter, + struct intel_ring_buffer *signaller, + u32 seqno) +{ + WARN_ON(signaller->semaphore_register[RCS] == MI_SEMAPHORE_SYNC_INVALID); + return intel_ring_sync(waiter, + signaller, + RCS, + seqno); +} + +/* RCS->VCS (VRSYNC) or BCS->VCS (VBSYNC) */ +int +gen6_bsd_ring_sync_to(struct intel_ring_buffer *waiter, + struct intel_ring_buffer *signaller, + u32 seqno) +{ + WARN_ON(signaller->semaphore_register[VCS] == MI_SEMAPHORE_SYNC_INVALID); + return intel_ring_sync(waiter, + signaller, + VCS, + seqno); +} + +/* RCS->BCS (BRSYNC) or VCS->BCS (BVSYNC) */ +int +gen6_blt_ring_sync_to(struct intel_ring_buffer *waiter, + struct intel_ring_buffer *signaller, + u32 seqno) +{ + WARN_ON(signaller->semaphore_register[BCS] == MI_SEMAPHORE_SYNC_INVALID); + return intel_ring_sync(waiter, + signaller, + BCS, + seqno); +} + + + #define PIPE_CONTROL_FLUSH(ring__, addr__) \ do { \ intel_ring_emit(ring__, GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE | \ @@ -1026,7 +1074,12 @@ static const struct intel_ring_buffer render_ring = { .irq_get = render_ring_get_irq, .irq_put = render_ring_put_irq, .dispatch_execbuffer = render_ring_dispatch_execbuffer, - .cleanup = render_ring_cleanup, + .cleanup = render_ring_cleanup, + .sync_to = render_ring_sync_to, + .semaphore_register = {MI_SEMAPHORE_SYNC_INVALID, + MI_SEMAPHORE_SYNC_RV, + MI_SEMAPHORE_SYNC_RB}, + .signal_mbox = {GEN6_VRSYNC, GEN6_BRSYNC}, }; /* ring buffer for bit-stream decoder */ @@ -1050,23 +1103,23 @@ static const struct intel_ring_buffer bsd_ring = { static void gen6_bsd_ring_write_tail(struct intel_ring_buffer *ring, u32 value) { - drm_i915_private_t *dev_priv = ring->dev->dev_private; + drm_i915_private_t *dev_priv = ring->dev->dev_private; /* Every tail move must follow the sequence below */ - I915_WRITE(GEN6_BSD_SLEEP_PSMI_CONTROL, - GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_MODIFY_MASK | - GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_DISABLE); - I915_WRITE(GEN6_BSD_RNCID, 0x0); - - if (wait_for((I915_READ(GEN6_BSD_SLEEP_PSMI_CONTROL) & - GEN6_BSD_SLEEP_PSMI_CONTROL_IDLE_INDICATOR) == 0, - 50)) - DRM_ERROR("timed out waiting for IDLE Indicator\n"); - - I915_WRITE_TAIL(ring, value); - I915_WRITE(GEN6_BSD_SLEEP_PSMI_CONTROL, - GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_MODIFY_MASK | - GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_ENABLE); + I915_WRITE(GEN6_BSD_SLEEP_PSMI_CONTROL, + GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_MODIFY_MASK | + GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_DISABLE); + I915_WRITE(GEN6_BSD_RNCID, 0x0); + + if (wait_for((I915_READ(GEN6_BSD_SLEEP_PSMI_CONTROL) & + GEN6_BSD_SLEEP_PSMI_CONTROL_IDLE_INDICATOR) == 0, + 50)) + DRM_ERROR("timed out waiting for IDLE Indicator\n"); + + I915_WRITE_TAIL(ring, value); + I915_WRITE(GEN6_BSD_SLEEP_PSMI_CONTROL, + GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_MODIFY_MASK | + GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_ENABLE); } static int gen6_ring_flush(struct intel_ring_buffer *ring, @@ -1094,18 +1147,18 @@ static int gen6_ring_dispatch_execbuffer(struct intel_ring_buffer *ring, u32 offset, u32 len) { - int ret; + int ret; - ret = intel_ring_begin(ring, 2); - if (ret) - return ret; + ret = intel_ring_begin(ring, 2); + if (ret) + return ret; - intel_ring_emit(ring, MI_BATCH_BUFFER_START | MI_BATCH_NON_SECURE_I965); - /* bit0-7 is the length on GEN6+ */ - intel_ring_emit(ring, offset); - intel_ring_advance(ring); + intel_ring_emit(ring, MI_BATCH_BUFFER_START | MI_BATCH_NON_SECURE_I965); + /* bit0-7 is the length on GEN6+ */ + intel_ring_emit(ring, offset); + intel_ring_advance(ring); - return 0; + return 0; } static bool @@ -1154,6 +1207,11 @@ static const struct intel_ring_buffer gen6_bsd_ring = { .irq_get = gen6_bsd_ring_get_irq, .irq_put = gen6_bsd_ring_put_irq, .dispatch_execbuffer = gen6_ring_dispatch_execbuffer, + .sync_to = gen6_bsd_ring_sync_to, + .semaphore_register = {MI_SEMAPHORE_SYNC_VR, + MI_SEMAPHORE_SYNC_INVALID, + MI_SEMAPHORE_SYNC_VB}, + .signal_mbox = {GEN6_RVSYNC, GEN6_BVSYNC}, }; /* Blitter support (SandyBridge+) */ @@ -1272,19 +1330,24 @@ static void blt_ring_cleanup(struct intel_ring_buffer *ring) } static const struct intel_ring_buffer gen6_blt_ring = { - .name = "blt ring", - .id = RING_BLT, - .mmio_base = BLT_RING_BASE, - .size = 32 * PAGE_SIZE, - .init = blt_ring_init, - .write_tail = ring_write_tail, - .flush = blt_ring_flush, - .add_request = gen6_add_request, - .get_seqno = ring_get_seqno, - .irq_get = blt_ring_get_irq, - .irq_put = blt_ring_put_irq, - .dispatch_execbuffer = gen6_ring_dispatch_execbuffer, - .cleanup = blt_ring_cleanup, + .name = "blt ring", + .id = RING_BLT, + .mmio_base = BLT_RING_BASE, + .size = 32 * PAGE_SIZE, + .init = blt_ring_init, + .write_tail = ring_write_tail, + .flush = blt_ring_flush, + .add_request = gen6_add_request, + .get_seqno = ring_get_seqno, + .irq_get = blt_ring_get_irq, + .irq_put = blt_ring_put_irq, + .dispatch_execbuffer = gen6_ring_dispatch_execbuffer, + .cleanup = blt_ring_cleanup, + .sync_to = gen6_blt_ring_sync_to, + .semaphore_register = {MI_SEMAPHORE_SYNC_BR, + MI_SEMAPHORE_SYNC_BV, + MI_SEMAPHORE_SYNC_INVALID}, + .signal_mbox = {GEN6_RBSYNC, GEN6_VBSYNC}, }; int intel_init_render_ring_buffer(struct drm_device *dev) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 39ac2b634ae..68281c96c55 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -2,10 +2,10 @@ #define _INTEL_RINGBUFFER_H_ enum { - RCS = 0x0, - VCS, - BCS, - I915_NUM_RINGS, + RCS = 0x0, + VCS, + BCS, + I915_NUM_RINGS, }; struct intel_hw_status_page { @@ -75,7 +75,12 @@ struct intel_ring_buffer { int (*dispatch_execbuffer)(struct intel_ring_buffer *ring, u32 offset, u32 length); void (*cleanup)(struct intel_ring_buffer *ring); + int (*sync_to)(struct intel_ring_buffer *ring, + struct intel_ring_buffer *to, + u32 seqno); + u32 semaphore_register[3]; /*our mbox written by others */ + u32 signal_mbox[2]; /* mboxes this ring signals to */ /** * List of objects currently involved in rendering from the * ringbuffer. @@ -180,9 +185,6 @@ static inline void intel_ring_emit(struct intel_ring_buffer *ring, void intel_ring_advance(struct intel_ring_buffer *ring); u32 intel_ring_get_seqno(struct intel_ring_buffer *ring); -int intel_ring_sync(struct intel_ring_buffer *ring, - struct intel_ring_buffer *to, - u32 seqno); int intel_init_render_ring_buffer(struct drm_device *dev); int intel_init_bsd_ring_buffer(struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 6348c499616..73120024321 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -43,7 +43,7 @@ #define SDVO_TV_MASK (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_SVID0) #define SDVO_OUTPUT_MASK (SDVO_TMDS_MASK | SDVO_RGB_MASK | SDVO_LVDS_MASK |\ - SDVO_TV_MASK) + SDVO_TV_MASK) #define IS_TV(c) (c->output_flag & SDVO_TV_MASK) #define IS_TMDS(c) (c->output_flag & SDVO_TMDS_MASK) @@ -288,117 +288,117 @@ static const struct _sdvo_cmd_name { u8 cmd; const char *name; } sdvo_cmd_names[] = { - SDVO_CMD_NAME_ENTRY(SDVO_CMD_RESET), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DEVICE_CAPS), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FIRMWARE_REV), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TRAINED_INPUTS), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_OUTPUTS), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_OUTPUTS), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_IN_OUT_MAP), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_IN_OUT_MAP), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ATTACHED_DISPLAYS), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HOT_PLUG_SUPPORT), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_HOT_PLUG), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_HOT_PLUG), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_INPUT), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_OUTPUT), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART1), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART2), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART2), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART1), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART2), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART1), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART2), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CLOCK_RATE_MULT), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CLOCK_RATE_MULT), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_TV_FORMATS), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_FORMAT), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_FORMAT), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_POWER_STATES), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POWER_STATE), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODER_POWER_STATE), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DISPLAY_POWER_STATE), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTROL_BUS_SWITCH), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS), - - /* Add the op code for SDVO enhancements */ - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HPOS), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HPOS), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HPOS), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_VPOS), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_VPOS), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_VPOS), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SATURATION), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SATURATION), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SATURATION), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HUE), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HUE), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HUE), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_CONTRAST), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CONTRAST), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTRAST), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_BRIGHTNESS), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_BRIGHTNESS), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_BRIGHTNESS), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_H), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_H), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_H), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_V), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_V), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_V), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_ADAPTIVE), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_ADAPTIVE), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_ADAPTIVE), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_2D), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_2D), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_2D), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SHARPNESS), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SHARPNESS), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SHARPNESS), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DOT_CRAWL), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DOT_CRAWL), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_CHROMA_FILTER), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_CHROMA_FILTER), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_CHROMA_FILTER), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_LUMA_FILTER), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_LUMA_FILTER), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_LUMA_FILTER), - - /* HDMI op code */ - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPP_ENCODE), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ENCODE), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODE), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_PIXEL_REPLI), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PIXEL_REPLI), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY_CAP), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_COLORIMETRY), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_AUDIO_STAT), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_STAT), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INDEX), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_INDEX), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INFO), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_AV_SPLIT), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_AV_SPLIT), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_TXRATE), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_TXRATE), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_DATA), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_DATA), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_RESET), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DEVICE_CAPS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FIRMWARE_REV), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TRAINED_INPUTS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_OUTPUTS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_OUTPUTS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_IN_OUT_MAP), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_IN_OUT_MAP), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ATTACHED_DISPLAYS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HOT_PLUG_SUPPORT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_HOT_PLUG), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_HOT_PLUG), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_INPUT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_OUTPUT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART1), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART2), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART2), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART1), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART2), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART1), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART2), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CLOCK_RATE_MULT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CLOCK_RATE_MULT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_TV_FORMATS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_FORMAT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_FORMAT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_POWER_STATES), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POWER_STATE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODER_POWER_STATE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DISPLAY_POWER_STATE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTROL_BUS_SWITCH), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS), + + /* Add the op code for SDVO enhancements */ + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HPOS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HPOS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HPOS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_VPOS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_VPOS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_VPOS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SATURATION), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SATURATION), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SATURATION), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HUE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HUE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HUE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_CONTRAST), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CONTRAST), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTRAST), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_BRIGHTNESS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_BRIGHTNESS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_BRIGHTNESS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_H), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_H), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_H), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_V), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_V), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_V), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_ADAPTIVE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_ADAPTIVE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_ADAPTIVE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_2D), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_2D), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_2D), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SHARPNESS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SHARPNESS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SHARPNESS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DOT_CRAWL), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DOT_CRAWL), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_CHROMA_FILTER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_CHROMA_FILTER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_CHROMA_FILTER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_LUMA_FILTER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_LUMA_FILTER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_LUMA_FILTER), + + /* HDMI op code */ + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPP_ENCODE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ENCODE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_PIXEL_REPLI), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PIXEL_REPLI), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY_CAP), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_COLORIMETRY), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_AUDIO_STAT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_STAT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INDEX), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_INDEX), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INFO), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_AV_SPLIT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_AV_SPLIT), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_TXRATE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_TXRATE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_DATA), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_DATA), }; #define IS_SDVOB(reg) (reg == SDVOB || reg == PCH_SDVOB) @@ -2275,7 +2275,7 @@ static bool intel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo, DRM_DEBUG_KMS(#name ": max %d, default %d, current %d\n", \ data_value[0], data_value[1], response); \ } \ -} while(0) +} while (0) static bool intel_sdvo_create_enhance_property_tv(struct intel_sdvo *intel_sdvo, @@ -2442,7 +2442,7 @@ static bool intel_sdvo_create_enhance_property(struct intel_sdvo *intel_sdvo, if (IS_TV(intel_sdvo_connector)) return intel_sdvo_create_enhance_property_tv(intel_sdvo, intel_sdvo_connector, enhancements.reply); - else if(IS_LVDS(intel_sdvo_connector)) + else if (IS_LVDS(intel_sdvo_connector)) return intel_sdvo_create_enhance_property_lvds(intel_sdvo, intel_sdvo_connector, enhancements.reply); else return true; diff --git a/drivers/gpu/drm/i915/intel_sdvo_regs.h b/drivers/gpu/drm/i915/intel_sdvo_regs.h index 4f4e23bc2d1..4aa6f343e49 100644 --- a/drivers/gpu/drm/i915/intel_sdvo_regs.h +++ b/drivers/gpu/drm/i915/intel_sdvo_regs.h @@ -46,63 +46,63 @@ #define SDVO_OUTPUT_LAST (14) struct intel_sdvo_caps { - u8 vendor_id; - u8 device_id; - u8 device_rev_id; - u8 sdvo_version_major; - u8 sdvo_version_minor; - unsigned int sdvo_inputs_mask:2; - unsigned int smooth_scaling:1; - unsigned int sharp_scaling:1; - unsigned int up_scaling:1; - unsigned int down_scaling:1; - unsigned int stall_support:1; - unsigned int pad:1; - u16 output_flags; + u8 vendor_id; + u8 device_id; + u8 device_rev_id; + u8 sdvo_version_major; + u8 sdvo_version_minor; + unsigned int sdvo_inputs_mask:2; + unsigned int smooth_scaling:1; + unsigned int sharp_scaling:1; + unsigned int up_scaling:1; + unsigned int down_scaling:1; + unsigned int stall_support:1; + unsigned int pad:1; + u16 output_flags; } __attribute__((packed)); /** This matches the EDID DTD structure, more or less */ struct intel_sdvo_dtd { - struct { - u16 clock; /**< pixel clock, in 10kHz units */ - u8 h_active; /**< lower 8 bits (pixels) */ - u8 h_blank; /**< lower 8 bits (pixels) */ - u8 h_high; /**< upper 4 bits each h_active, h_blank */ - u8 v_active; /**< lower 8 bits (lines) */ - u8 v_blank; /**< lower 8 bits (lines) */ - u8 v_high; /**< upper 4 bits each v_active, v_blank */ - } part1; - - struct { - u8 h_sync_off; /**< lower 8 bits, from hblank start */ - u8 h_sync_width; /**< lower 8 bits (pixels) */ - /** lower 4 bits each vsync offset, vsync width */ - u8 v_sync_off_width; - /** - * 2 high bits of hsync offset, 2 high bits of hsync width, - * bits 4-5 of vsync offset, and 2 high bits of vsync width. - */ - u8 sync_off_width_high; - u8 dtd_flags; - u8 sdvo_flags; - /** bits 6-7 of vsync offset at bits 6-7 */ - u8 v_sync_off_high; - u8 reserved; - } part2; + struct { + u16 clock; /**< pixel clock, in 10kHz units */ + u8 h_active; /**< lower 8 bits (pixels) */ + u8 h_blank; /**< lower 8 bits (pixels) */ + u8 h_high; /**< upper 4 bits each h_active, h_blank */ + u8 v_active; /**< lower 8 bits (lines) */ + u8 v_blank; /**< lower 8 bits (lines) */ + u8 v_high; /**< upper 4 bits each v_active, v_blank */ + } part1; + + struct { + u8 h_sync_off; /**< lower 8 bits, from hblank start */ + u8 h_sync_width; /**< lower 8 bits (pixels) */ + /** lower 4 bits each vsync offset, vsync width */ + u8 v_sync_off_width; + /** + * 2 high bits of hsync offset, 2 high bits of hsync width, + * bits 4-5 of vsync offset, and 2 high bits of vsync width. + */ + u8 sync_off_width_high; + u8 dtd_flags; + u8 sdvo_flags; + /** bits 6-7 of vsync offset at bits 6-7 */ + u8 v_sync_off_high; + u8 reserved; + } part2; } __attribute__((packed)); struct intel_sdvo_pixel_clock_range { - u16 min; /**< pixel clock, in 10kHz units */ - u16 max; /**< pixel clock, in 10kHz units */ + u16 min; /**< pixel clock, in 10kHz units */ + u16 max; /**< pixel clock, in 10kHz units */ } __attribute__((packed)); struct intel_sdvo_preferred_input_timing_args { - u16 clock; - u16 width; - u16 height; - u8 interlace:1; - u8 scaled:1; - u8 pad:6; + u16 clock; + u16 width; + u16 height; + u8 interlace:1; + u8 scaled:1; + u8 pad:6; } __attribute__((packed)); /* I2C registers for SDVO */ @@ -154,9 +154,9 @@ struct intel_sdvo_preferred_input_timing_args { */ #define SDVO_CMD_GET_TRAINED_INPUTS 0x03 struct intel_sdvo_get_trained_inputs_response { - unsigned int input0_trained:1; - unsigned int input1_trained:1; - unsigned int pad:6; + unsigned int input0_trained:1; + unsigned int input1_trained:1; + unsigned int pad:6; } __attribute__((packed)); /** Returns a struct intel_sdvo_output_flags of active outputs. */ @@ -177,7 +177,7 @@ struct intel_sdvo_get_trained_inputs_response { */ #define SDVO_CMD_GET_IN_OUT_MAP 0x06 struct intel_sdvo_in_out_map { - u16 in0, in1; + u16 in0, in1; }; /** @@ -210,10 +210,10 @@ struct intel_sdvo_in_out_map { #define SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE 0x0f struct intel_sdvo_get_interrupt_event_source_response { - u16 interrupt_status; - unsigned int ambient_light_interrupt:1; - unsigned int hdmi_audio_encrypt_change:1; - unsigned int pad:6; + u16 interrupt_status; + unsigned int ambient_light_interrupt:1; + unsigned int hdmi_audio_encrypt_change:1; + unsigned int pad:6; } __attribute__((packed)); /** @@ -225,8 +225,8 @@ struct intel_sdvo_get_interrupt_event_source_response { */ #define SDVO_CMD_SET_TARGET_INPUT 0x10 struct intel_sdvo_set_target_input_args { - unsigned int target_1:1; - unsigned int pad:7; + unsigned int target_1:1; + unsigned int pad:7; } __attribute__((packed)); /** @@ -314,57 +314,57 @@ struct intel_sdvo_set_target_input_args { #define SDVO_CMD_GET_SUPPORTED_TV_FORMATS 0x27 /** 6 bytes of bit flags for TV formats shared by all TV format functions */ struct intel_sdvo_tv_format { - unsigned int ntsc_m:1; - unsigned int ntsc_j:1; - unsigned int ntsc_443:1; - unsigned int pal_b:1; - unsigned int pal_d:1; - unsigned int pal_g:1; - unsigned int pal_h:1; - unsigned int pal_i:1; - - unsigned int pal_m:1; - unsigned int pal_n:1; - unsigned int pal_nc:1; - unsigned int pal_60:1; - unsigned int secam_b:1; - unsigned int secam_d:1; - unsigned int secam_g:1; - unsigned int secam_k:1; - - unsigned int secam_k1:1; - unsigned int secam_l:1; - unsigned int secam_60:1; - unsigned int hdtv_std_smpte_240m_1080i_59:1; - unsigned int hdtv_std_smpte_240m_1080i_60:1; - unsigned int hdtv_std_smpte_260m_1080i_59:1; - unsigned int hdtv_std_smpte_260m_1080i_60:1; - unsigned int hdtv_std_smpte_274m_1080i_50:1; - - unsigned int hdtv_std_smpte_274m_1080i_59:1; - unsigned int hdtv_std_smpte_274m_1080i_60:1; - unsigned int hdtv_std_smpte_274m_1080p_23:1; - unsigned int hdtv_std_smpte_274m_1080p_24:1; - unsigned int hdtv_std_smpte_274m_1080p_25:1; - unsigned int hdtv_std_smpte_274m_1080p_29:1; - unsigned int hdtv_std_smpte_274m_1080p_30:1; - unsigned int hdtv_std_smpte_274m_1080p_50:1; - - unsigned int hdtv_std_smpte_274m_1080p_59:1; - unsigned int hdtv_std_smpte_274m_1080p_60:1; - unsigned int hdtv_std_smpte_295m_1080i_50:1; - unsigned int hdtv_std_smpte_295m_1080p_50:1; - unsigned int hdtv_std_smpte_296m_720p_59:1; - unsigned int hdtv_std_smpte_296m_720p_60:1; - unsigned int hdtv_std_smpte_296m_720p_50:1; - unsigned int hdtv_std_smpte_293m_480p_59:1; - - unsigned int hdtv_std_smpte_170m_480i_59:1; - unsigned int hdtv_std_iturbt601_576i_50:1; - unsigned int hdtv_std_iturbt601_576p_50:1; - unsigned int hdtv_std_eia_7702a_480i_60:1; - unsigned int hdtv_std_eia_7702a_480p_60:1; - unsigned int pad:3; + unsigned int ntsc_m:1; + unsigned int ntsc_j:1; + unsigned int ntsc_443:1; + unsigned int pal_b:1; + unsigned int pal_d:1; + unsigned int pal_g:1; + unsigned int pal_h:1; + unsigned int pal_i:1; + + unsigned int pal_m:1; + unsigned int pal_n:1; + unsigned int pal_nc:1; + unsigned int pal_60:1; + unsigned int secam_b:1; + unsigned int secam_d:1; + unsigned int secam_g:1; + unsigned int secam_k:1; + + unsigned int secam_k1:1; + unsigned int secam_l:1; + unsigned int secam_60:1; + unsigned int hdtv_std_smpte_240m_1080i_59:1; + unsigned int hdtv_std_smpte_240m_1080i_60:1; + unsigned int hdtv_std_smpte_260m_1080i_59:1; + unsigned int hdtv_std_smpte_260m_1080i_60:1; + unsigned int hdtv_std_smpte_274m_1080i_50:1; + + unsigned int hdtv_std_smpte_274m_1080i_59:1; + unsigned int hdtv_std_smpte_274m_1080i_60:1; + unsigned int hdtv_std_smpte_274m_1080p_23:1; + unsigned int hdtv_std_smpte_274m_1080p_24:1; + unsigned int hdtv_std_smpte_274m_1080p_25:1; + unsigned int hdtv_std_smpte_274m_1080p_29:1; + unsigned int hdtv_std_smpte_274m_1080p_30:1; + unsigned int hdtv_std_smpte_274m_1080p_50:1; + + unsigned int hdtv_std_smpte_274m_1080p_59:1; + unsigned int hdtv_std_smpte_274m_1080p_60:1; + unsigned int hdtv_std_smpte_295m_1080i_50:1; + unsigned int hdtv_std_smpte_295m_1080p_50:1; + unsigned int hdtv_std_smpte_296m_720p_59:1; + unsigned int hdtv_std_smpte_296m_720p_60:1; + unsigned int hdtv_std_smpte_296m_720p_50:1; + unsigned int hdtv_std_smpte_293m_480p_59:1; + + unsigned int hdtv_std_smpte_170m_480i_59:1; + unsigned int hdtv_std_iturbt601_576i_50:1; + unsigned int hdtv_std_iturbt601_576p_50:1; + unsigned int hdtv_std_eia_7702a_480i_60:1; + unsigned int hdtv_std_eia_7702a_480p_60:1; + unsigned int pad:3; } __attribute__((packed)); #define SDVO_CMD_GET_TV_FORMAT 0x28 @@ -374,53 +374,53 @@ struct intel_sdvo_tv_format { /** Returns the resolutiosn that can be used with the given TV format */ #define SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT 0x83 struct intel_sdvo_sdtv_resolution_request { - unsigned int ntsc_m:1; - unsigned int ntsc_j:1; - unsigned int ntsc_443:1; - unsigned int pal_b:1; - unsigned int pal_d:1; - unsigned int pal_g:1; - unsigned int pal_h:1; - unsigned int pal_i:1; - - unsigned int pal_m:1; - unsigned int pal_n:1; - unsigned int pal_nc:1; - unsigned int pal_60:1; - unsigned int secam_b:1; - unsigned int secam_d:1; - unsigned int secam_g:1; - unsigned int secam_k:1; - - unsigned int secam_k1:1; - unsigned int secam_l:1; - unsigned int secam_60:1; - unsigned int pad:5; + unsigned int ntsc_m:1; + unsigned int ntsc_j:1; + unsigned int ntsc_443:1; + unsigned int pal_b:1; + unsigned int pal_d:1; + unsigned int pal_g:1; + unsigned int pal_h:1; + unsigned int pal_i:1; + + unsigned int pal_m:1; + unsigned int pal_n:1; + unsigned int pal_nc:1; + unsigned int pal_60:1; + unsigned int secam_b:1; + unsigned int secam_d:1; + unsigned int secam_g:1; + unsigned int secam_k:1; + + unsigned int secam_k1:1; + unsigned int secam_l:1; + unsigned int secam_60:1; + unsigned int pad:5; } __attribute__((packed)); struct intel_sdvo_sdtv_resolution_reply { - unsigned int res_320x200:1; - unsigned int res_320x240:1; - unsigned int res_400x300:1; - unsigned int res_640x350:1; - unsigned int res_640x400:1; - unsigned int res_640x480:1; - unsigned int res_704x480:1; - unsigned int res_704x576:1; - - unsigned int res_720x350:1; - unsigned int res_720x400:1; - unsigned int res_720x480:1; - unsigned int res_720x540:1; - unsigned int res_720x576:1; - unsigned int res_768x576:1; - unsigned int res_800x600:1; - unsigned int res_832x624:1; - - unsigned int res_920x766:1; - unsigned int res_1024x768:1; - unsigned int res_1280x1024:1; - unsigned int pad:5; + unsigned int res_320x200:1; + unsigned int res_320x240:1; + unsigned int res_400x300:1; + unsigned int res_640x350:1; + unsigned int res_640x400:1; + unsigned int res_640x480:1; + unsigned int res_704x480:1; + unsigned int res_704x576:1; + + unsigned int res_720x350:1; + unsigned int res_720x400:1; + unsigned int res_720x480:1; + unsigned int res_720x540:1; + unsigned int res_720x576:1; + unsigned int res_768x576:1; + unsigned int res_800x600:1; + unsigned int res_832x624:1; + + unsigned int res_920x766:1; + unsigned int res_1024x768:1; + unsigned int res_1280x1024:1; + unsigned int pad:5; } __attribute__((packed)); /* Get supported resolution with squire pixel aspect ratio that can be @@ -428,90 +428,90 @@ struct intel_sdvo_sdtv_resolution_reply { #define SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT 0x85 struct intel_sdvo_hdtv_resolution_request { - unsigned int hdtv_std_smpte_240m_1080i_59:1; - unsigned int hdtv_std_smpte_240m_1080i_60:1; - unsigned int hdtv_std_smpte_260m_1080i_59:1; - unsigned int hdtv_std_smpte_260m_1080i_60:1; - unsigned int hdtv_std_smpte_274m_1080i_50:1; - unsigned int hdtv_std_smpte_274m_1080i_59:1; - unsigned int hdtv_std_smpte_274m_1080i_60:1; - unsigned int hdtv_std_smpte_274m_1080p_23:1; - - unsigned int hdtv_std_smpte_274m_1080p_24:1; - unsigned int hdtv_std_smpte_274m_1080p_25:1; - unsigned int hdtv_std_smpte_274m_1080p_29:1; - unsigned int hdtv_std_smpte_274m_1080p_30:1; - unsigned int hdtv_std_smpte_274m_1080p_50:1; - unsigned int hdtv_std_smpte_274m_1080p_59:1; - unsigned int hdtv_std_smpte_274m_1080p_60:1; - unsigned int hdtv_std_smpte_295m_1080i_50:1; - - unsigned int hdtv_std_smpte_295m_1080p_50:1; - unsigned int hdtv_std_smpte_296m_720p_59:1; - unsigned int hdtv_std_smpte_296m_720p_60:1; - unsigned int hdtv_std_smpte_296m_720p_50:1; - unsigned int hdtv_std_smpte_293m_480p_59:1; - unsigned int hdtv_std_smpte_170m_480i_59:1; - unsigned int hdtv_std_iturbt601_576i_50:1; - unsigned int hdtv_std_iturbt601_576p_50:1; - - unsigned int hdtv_std_eia_7702a_480i_60:1; - unsigned int hdtv_std_eia_7702a_480p_60:1; - unsigned int pad:6; + unsigned int hdtv_std_smpte_240m_1080i_59:1; + unsigned int hdtv_std_smpte_240m_1080i_60:1; + unsigned int hdtv_std_smpte_260m_1080i_59:1; + unsigned int hdtv_std_smpte_260m_1080i_60:1; + unsigned int hdtv_std_smpte_274m_1080i_50:1; + unsigned int hdtv_std_smpte_274m_1080i_59:1; + unsigned int hdtv_std_smpte_274m_1080i_60:1; + unsigned int hdtv_std_smpte_274m_1080p_23:1; + + unsigned int hdtv_std_smpte_274m_1080p_24:1; + unsigned int hdtv_std_smpte_274m_1080p_25:1; + unsigned int hdtv_std_smpte_274m_1080p_29:1; + unsigned int hdtv_std_smpte_274m_1080p_30:1; + unsigned int hdtv_std_smpte_274m_1080p_50:1; + unsigned int hdtv_std_smpte_274m_1080p_59:1; + unsigned int hdtv_std_smpte_274m_1080p_60:1; + unsigned int hdtv_std_smpte_295m_1080i_50:1; + + unsigned int hdtv_std_smpte_295m_1080p_50:1; + unsigned int hdtv_std_smpte_296m_720p_59:1; + unsigned int hdtv_std_smpte_296m_720p_60:1; + unsigned int hdtv_std_smpte_296m_720p_50:1; + unsigned int hdtv_std_smpte_293m_480p_59:1; + unsigned int hdtv_std_smpte_170m_480i_59:1; + unsigned int hdtv_std_iturbt601_576i_50:1; + unsigned int hdtv_std_iturbt601_576p_50:1; + + unsigned int hdtv_std_eia_7702a_480i_60:1; + unsigned int hdtv_std_eia_7702a_480p_60:1; + unsigned int pad:6; } __attribute__((packed)); struct intel_sdvo_hdtv_resolution_reply { - unsigned int res_640x480:1; - unsigned int res_800x600:1; - unsigned int res_1024x768:1; - unsigned int res_1280x960:1; - unsigned int res_1400x1050:1; - unsigned int res_1600x1200:1; - unsigned int res_1920x1440:1; - unsigned int res_2048x1536:1; - - unsigned int res_2560x1920:1; - unsigned int res_3200x2400:1; - unsigned int res_3840x2880:1; - unsigned int pad1:5; - - unsigned int res_848x480:1; - unsigned int res_1064x600:1; - unsigned int res_1280x720:1; - unsigned int res_1360x768:1; - unsigned int res_1704x960:1; - unsigned int res_1864x1050:1; - unsigned int res_1920x1080:1; - unsigned int res_2128x1200:1; - - unsigned int res_2560x1400:1; - unsigned int res_2728x1536:1; - unsigned int res_3408x1920:1; - unsigned int res_4264x2400:1; - unsigned int res_5120x2880:1; - unsigned int pad2:3; - - unsigned int res_768x480:1; - unsigned int res_960x600:1; - unsigned int res_1152x720:1; - unsigned int res_1124x768:1; - unsigned int res_1536x960:1; - unsigned int res_1680x1050:1; - unsigned int res_1728x1080:1; - unsigned int res_1920x1200:1; - - unsigned int res_2304x1440:1; - unsigned int res_2456x1536:1; - unsigned int res_3072x1920:1; - unsigned int res_3840x2400:1; - unsigned int res_4608x2880:1; - unsigned int pad3:3; - - unsigned int res_1280x1024:1; - unsigned int pad4:7; - - unsigned int res_1280x768:1; - unsigned int pad5:7; + unsigned int res_640x480:1; + unsigned int res_800x600:1; + unsigned int res_1024x768:1; + unsigned int res_1280x960:1; + unsigned int res_1400x1050:1; + unsigned int res_1600x1200:1; + unsigned int res_1920x1440:1; + unsigned int res_2048x1536:1; + + unsigned int res_2560x1920:1; + unsigned int res_3200x2400:1; + unsigned int res_3840x2880:1; + unsigned int pad1:5; + + unsigned int res_848x480:1; + unsigned int res_1064x600:1; + unsigned int res_1280x720:1; + unsigned int res_1360x768:1; + unsigned int res_1704x960:1; + unsigned int res_1864x1050:1; + unsigned int res_1920x1080:1; + unsigned int res_2128x1200:1; + + unsigned int res_2560x1400:1; + unsigned int res_2728x1536:1; + unsigned int res_3408x1920:1; + unsigned int res_4264x2400:1; + unsigned int res_5120x2880:1; + unsigned int pad2:3; + + unsigned int res_768x480:1; + unsigned int res_960x600:1; + unsigned int res_1152x720:1; + unsigned int res_1124x768:1; + unsigned int res_1536x960:1; + unsigned int res_1680x1050:1; + unsigned int res_1728x1080:1; + unsigned int res_1920x1200:1; + + unsigned int res_2304x1440:1; + unsigned int res_2456x1536:1; + unsigned int res_3072x1920:1; + unsigned int res_3840x2400:1; + unsigned int res_4608x2880:1; + unsigned int pad3:3; + + unsigned int res_1280x1024:1; + unsigned int pad4:7; + + unsigned int res_1280x768:1; + unsigned int pad5:7; } __attribute__((packed)); /* Get supported power state returns info for encoder and monitor, rely on @@ -539,25 +539,25 @@ struct intel_sdvo_hdtv_resolution_reply { * The high fields are bits 8:9 of the 10-bit values. */ struct sdvo_panel_power_sequencing { - u8 t0; - u8 t1; - u8 t2; - u8 t3; - u8 t4; - - unsigned int t0_high:2; - unsigned int t1_high:2; - unsigned int t2_high:2; - unsigned int t3_high:2; - - unsigned int t4_high:2; - unsigned int pad:6; + u8 t0; + u8 t1; + u8 t2; + u8 t3; + u8 t4; + + unsigned int t0_high:2; + unsigned int t1_high:2; + unsigned int t2_high:2; + unsigned int t3_high:2; + + unsigned int t4_high:2; + unsigned int pad:6; } __attribute__((packed)); #define SDVO_CMD_GET_MAX_BACKLIGHT_LEVEL 0x30 struct sdvo_max_backlight_reply { - u8 max_value; - u8 default_value; + u8 max_value; + u8 default_value; } __attribute__((packed)); #define SDVO_CMD_GET_BACKLIGHT_LEVEL 0x31 @@ -565,16 +565,16 @@ struct sdvo_max_backlight_reply { #define SDVO_CMD_GET_AMBIENT_LIGHT 0x33 struct sdvo_get_ambient_light_reply { - u16 trip_low; - u16 trip_high; - u16 value; + u16 trip_low; + u16 trip_high; + u16 value; } __attribute__((packed)); #define SDVO_CMD_SET_AMBIENT_LIGHT 0x34 struct sdvo_set_ambient_light_reply { - u16 trip_low; - u16 trip_high; - unsigned int enable:1; - unsigned int pad:7; + u16 trip_low; + u16 trip_high; + unsigned int enable:1; + unsigned int pad:7; } __attribute__((packed)); /* Set display power state */ @@ -586,23 +586,23 @@ struct sdvo_set_ambient_light_reply { #define SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS 0x84 struct intel_sdvo_enhancements_reply { - unsigned int flicker_filter:1; - unsigned int flicker_filter_adaptive:1; - unsigned int flicker_filter_2d:1; - unsigned int saturation:1; - unsigned int hue:1; - unsigned int brightness:1; - unsigned int contrast:1; - unsigned int overscan_h:1; - - unsigned int overscan_v:1; - unsigned int hpos:1; - unsigned int vpos:1; - unsigned int sharpness:1; - unsigned int dot_crawl:1; - unsigned int dither:1; - unsigned int tv_chroma_filter:1; - unsigned int tv_luma_filter:1; + unsigned int flicker_filter:1; + unsigned int flicker_filter_adaptive:1; + unsigned int flicker_filter_2d:1; + unsigned int saturation:1; + unsigned int hue:1; + unsigned int brightness:1; + unsigned int contrast:1; + unsigned int overscan_h:1; + + unsigned int overscan_v:1; + unsigned int hpos:1; + unsigned int vpos:1; + unsigned int sharpness:1; + unsigned int dot_crawl:1; + unsigned int dither:1; + unsigned int tv_chroma_filter:1; + unsigned int tv_luma_filter:1; } __attribute__((packed)); /* Picture enhancement limits below are dependent on the current TV format, @@ -623,8 +623,8 @@ struct intel_sdvo_enhancements_reply { #define SDVO_CMD_GET_MAX_TV_CHROMA_FILTER 0x74 #define SDVO_CMD_GET_MAX_TV_LUMA_FILTER 0x77 struct intel_sdvo_enhancement_limits_reply { - u16 max_value; - u16 default_value; + u16 max_value; + u16 default_value; } __attribute__((packed)); #define SDVO_CMD_GET_LVDS_PANEL_INFORMATION 0x7f @@ -665,8 +665,8 @@ struct intel_sdvo_enhancement_limits_reply { #define SDVO_CMD_GET_TV_LUMA_FILTER 0x78 #define SDVO_CMD_SET_TV_LUMA_FILTER 0x79 struct intel_sdvo_enhancements_arg { - u16 value; -}__attribute__((packed)); + u16 value; +} __attribute__((packed)); #define SDVO_CMD_GET_DOT_CRAWL 0x70 #define SDVO_CMD_SET_DOT_CRAWL 0x71 @@ -717,7 +717,7 @@ struct intel_sdvo_enhancements_arg { #define SDVO_CMD_GET_AUDIO_TX_INFO 0x9c #define SDVO_NEED_TO_STALL (1 << 7) -struct intel_sdvo_encode{ - u8 dvi_rev; - u8 hdmi_rev; +struct intel_sdvo_encode { + u8 dvi_rev; + u8 hdmi_rev; } __attribute__ ((packed)); diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 210d570fd51..f3c6a9a8b08 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -194,10 +194,10 @@ static const u32 filter_table[] = { * * if (f >= 1) { * exp = 0x7; - * mant = 1 << 8; + * mant = 1 << 8; * } else { * for (exp = 0; exp < 3 && f < 0.5; exp++) - * f *= 2.0; + * f *= 2.0; * mant = (f * (1 << 9) + 0.5); * if (mant >= (1 << 9)) * mant = (1 << 9) - 1; @@ -430,7 +430,7 @@ static const struct tv_mode tv_modes[] = { .vsync_start_f1 = 6, .vsync_start_f2 = 7, .vsync_len = 6, - .veq_ena = true, .veq_start_f1 = 0, + .veq_ena = true, .veq_start_f1 = 0, .veq_start_f2 = 1, .veq_len = 18, .vi_end_f1 = 20, .vi_end_f2 = 21, @@ -472,7 +472,7 @@ static const struct tv_mode tv_modes[] = { .vsync_start_f1 = 6, .vsync_start_f2 = 7, .vsync_len = 6, - .veq_ena = true, .veq_start_f1 = 0, + .veq_ena = true, .veq_start_f1 = 0, .veq_start_f2 = 1, .veq_len = 18, .vi_end_f1 = 20, .vi_end_f2 = 21, @@ -515,7 +515,7 @@ static const struct tv_mode tv_modes[] = { .vsync_start_f1 = 6, .vsync_start_f2 = 7, .vsync_len = 6, - .veq_ena = true, .veq_start_f1 = 0, + .veq_ena = true, .veq_start_f1 = 0, .veq_start_f2 = 1, .veq_len = 18, .vi_end_f1 = 20, .vi_end_f2 = 21, @@ -558,7 +558,7 @@ static const struct tv_mode tv_modes[] = { .vsync_start_f1 = 6, .vsync_start_f2 = 7, .vsync_len = 6, - .veq_ena = true, .veq_start_f1 = 0, + .veq_ena = true, .veq_start_f1 = 0, .veq_start_f2 = 1, .veq_len = 18, .vi_end_f1 = 20, .vi_end_f2 = 21, @@ -602,14 +602,14 @@ static const struct tv_mode tv_modes[] = { .vsync_start_f1 = 6, .vsync_start_f2 = 7, .vsync_len = 6, - .veq_ena = true, .veq_start_f1 = 0, + .veq_ena = true, .veq_start_f1 = 0, .veq_start_f2 = 1, .veq_len = 18, .vi_end_f1 = 24, .vi_end_f2 = 25, .nbr_end = 286, .burst_ena = true, - .hburst_start = 73, .hburst_len = 34, + .hburst_start = 73, .hburst_len = 34, .vburst_start_f1 = 8, .vburst_end_f1 = 285, .vburst_start_f2 = 8, .vburst_end_f2 = 286, .vburst_start_f3 = 9, .vburst_end_f3 = 286, @@ -646,7 +646,7 @@ static const struct tv_mode tv_modes[] = { .vsync_start_f1 = 5, .vsync_start_f2 = 6, .vsync_len = 5, - .veq_ena = true, .veq_start_f1 = 0, + .veq_ena = true, .veq_start_f1 = 0, .veq_start_f2 = 1, .veq_len = 15, .vi_end_f1 = 24, .vi_end_f2 = 25, @@ -675,7 +675,7 @@ static const struct tv_mode tv_modes[] = { }, { .name = "480p@59.94Hz", - .clock = 107520, + .clock = 107520, .refresh = 59940, .oversample = TV_OVERSAMPLE_4X, .component_only = 1, @@ -683,7 +683,7 @@ static const struct tv_mode tv_modes[] = { .hsync_end = 64, .hblank_end = 122, .hblank_start = 842, .htotal = 857, - .progressive = true,.trilevel_sync = false, + .progressive = true, .trilevel_sync = false, .vsync_start_f1 = 12, .vsync_start_f2 = 12, .vsync_len = 12, @@ -699,7 +699,7 @@ static const struct tv_mode tv_modes[] = { }, { .name = "480p@60Hz", - .clock = 107520, + .clock = 107520, .refresh = 60000, .oversample = TV_OVERSAMPLE_4X, .component_only = 1, @@ -707,7 +707,7 @@ static const struct tv_mode tv_modes[] = { .hsync_end = 64, .hblank_end = 122, .hblank_start = 842, .htotal = 856, - .progressive = true,.trilevel_sync = false, + .progressive = true, .trilevel_sync = false, .vsync_start_f1 = 12, .vsync_start_f2 = 12, .vsync_len = 12, @@ -723,7 +723,7 @@ static const struct tv_mode tv_modes[] = { }, { .name = "576p", - .clock = 107520, + .clock = 107520, .refresh = 50000, .oversample = TV_OVERSAMPLE_4X, .component_only = 1, @@ -755,7 +755,7 @@ static const struct tv_mode tv_modes[] = { .hsync_end = 80, .hblank_end = 300, .hblank_start = 1580, .htotal = 1649, - .progressive = true, .trilevel_sync = true, + .progressive = true, .trilevel_sync = true, .vsync_start_f1 = 10, .vsync_start_f2 = 10, .vsync_len = 10, @@ -779,7 +779,7 @@ static const struct tv_mode tv_modes[] = { .hsync_end = 80, .hblank_end = 300, .hblank_start = 1580, .htotal = 1651, - .progressive = true, .trilevel_sync = true, + .progressive = true, .trilevel_sync = true, .vsync_start_f1 = 10, .vsync_start_f2 = 10, .vsync_len = 10, @@ -803,7 +803,7 @@ static const struct tv_mode tv_modes[] = { .hsync_end = 80, .hblank_end = 300, .hblank_start = 1580, .htotal = 1979, - .progressive = true, .trilevel_sync = true, + .progressive = true, .trilevel_sync = true, .vsync_start_f1 = 10, .vsync_start_f2 = 10, .vsync_len = 10, @@ -828,12 +828,12 @@ static const struct tv_mode tv_modes[] = { .hsync_end = 88, .hblank_end = 235, .hblank_start = 2155, .htotal = 2639, - .progressive = false, .trilevel_sync = true, + .progressive = false, .trilevel_sync = true, .vsync_start_f1 = 4, .vsync_start_f2 = 5, .vsync_len = 10, - .veq_ena = true, .veq_start_f1 = 4, + .veq_ena = true, .veq_start_f1 = 4, .veq_start_f2 = 4, .veq_len = 10, @@ -854,12 +854,12 @@ static const struct tv_mode tv_modes[] = { .hsync_end = 88, .hblank_end = 235, .hblank_start = 2155, .htotal = 2199, - .progressive = false, .trilevel_sync = true, + .progressive = false, .trilevel_sync = true, .vsync_start_f1 = 4, .vsync_start_f2 = 5, .vsync_len = 10, - .veq_ena = true, .veq_start_f1 = 4, + .veq_ena = true, .veq_start_f1 = 4, .veq_start_f2 = 4, .veq_len = 10, @@ -880,16 +880,16 @@ static const struct tv_mode tv_modes[] = { .hsync_end = 88, .hblank_end = 235, .hblank_start = 2155, .htotal = 2201, - .progressive = false, .trilevel_sync = true, + .progressive = false, .trilevel_sync = true, .vsync_start_f1 = 4, .vsync_start_f2 = 5, .vsync_len = 10, .veq_ena = true, .veq_start_f1 = 4, - .veq_start_f2 = 4, .veq_len = 10, + .veq_start_f2 = 4, .veq_len = 10, - .vi_end_f1 = 21, .vi_end_f2 = 22, + .vi_end_f1 = 21, .vi_end_f2 = 22, .nbr_end = 539, .burst_ena = false, @@ -916,7 +916,7 @@ intel_tv_dpms(struct drm_encoder *encoder, int mode) struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; - switch(mode) { + switch (mode) { case DRM_MODE_DPMS_ON: I915_WRITE(TV_CTL, I915_READ(TV_CTL) | TV_ENC_ENABLE); break; @@ -933,7 +933,7 @@ intel_tv_mode_lookup(const char *tv_format) { int i; - for (i = 0; i < sizeof(tv_modes) / sizeof (tv_modes[0]); i++) { + for (i = 0; i < sizeof(tv_modes) / sizeof(tv_modes[0]); i++) { const struct tv_mode *tv_mode = &tv_modes[i]; if (!strcmp(tv_format, tv_mode->name)) @@ -1128,7 +1128,7 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, if (color_conversion) { I915_WRITE(TV_CSC_Y, (color_conversion->ry << 16) | color_conversion->gy); - I915_WRITE(TV_CSC_Y2,(color_conversion->by << 16) | + I915_WRITE(TV_CSC_Y2, (color_conversion->by << 16) | color_conversion->ay); I915_WRITE(TV_CSC_U, (color_conversion->ru << 16) | color_conversion->gu); @@ -1232,7 +1232,7 @@ static const struct drm_display_mode reported_modes[] = { * \return false if TV is disconnected. */ static int -intel_tv_detect_type (struct intel_tv *intel_tv, +intel_tv_detect_type(struct intel_tv *intel_tv, struct drm_connector *connector) { struct drm_encoder *encoder = &intel_tv->base.base; @@ -1486,7 +1486,7 @@ intel_tv_get_modes(struct drm_connector *connector) } static void -intel_tv_destroy (struct drm_connector *connector) +intel_tv_destroy(struct drm_connector *connector) { drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index 0583677e458..35ef5b1e356 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -21,16 +21,17 @@ nouveau-y := nouveau_drv.o nouveau_state.o nouveau_channel.o nouveau_mem.o \ nv40_grctx.o nv50_grctx.o nvc0_grctx.o \ nv84_crypt.o \ nva3_copy.o nvc0_copy.o \ - nv40_mpeg.o nv50_mpeg.o \ + nv31_mpeg.o nv50_mpeg.o \ nv04_instmem.o nv50_instmem.o nvc0_instmem.o \ - nv50_evo.o nv50_crtc.o nv50_dac.o nv50_sor.o \ - nv50_cursor.o nv50_display.o \ nv04_dac.o nv04_dfp.o nv04_tv.o nv17_tv.o nv17_tv_modes.o \ nv04_crtc.o nv04_display.o nv04_cursor.o \ + nv50_evo.o nv50_crtc.o nv50_dac.o nv50_sor.o \ + nv50_cursor.o nv50_display.o \ + nvd0_display.o \ nv04_fbcon.o nv50_fbcon.o nvc0_fbcon.o \ nv10_gpio.o nv50_gpio.o \ nv50_calc.o \ - nv04_pm.o nv50_pm.o nva3_pm.o \ + nv04_pm.o nv40_pm.o nv50_pm.o nva3_pm.o nvc0_pm.o \ nv50_vram.o nvc0_vram.o \ nv50_vm.o nvc0_vm.o diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c index 00a55dfdba8..fa22b28e877 100644 --- a/drivers/gpu/drm/nouveau/nouveau_backlight.c +++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c @@ -37,8 +37,10 @@ #include "nouveau_drv.h" #include "nouveau_drm.h" #include "nouveau_reg.h" +#include "nouveau_encoder.h" -static int nv40_get_intensity(struct backlight_device *bd) +static int +nv40_get_intensity(struct backlight_device *bd) { struct drm_device *dev = bl_get_data(bd); int val = (nv_rd32(dev, NV40_PMC_BACKLIGHT) & NV40_PMC_BACKLIGHT_MASK) @@ -47,7 +49,8 @@ static int nv40_get_intensity(struct backlight_device *bd) return val; } -static int nv40_set_intensity(struct backlight_device *bd) +static int +nv40_set_intensity(struct backlight_device *bd) { struct drm_device *dev = bl_get_data(bd); int val = bd->props.brightness; @@ -65,30 +68,8 @@ static const struct backlight_ops nv40_bl_ops = { .update_status = nv40_set_intensity, }; -static int nv50_get_intensity(struct backlight_device *bd) -{ - struct drm_device *dev = bl_get_data(bd); - - return nv_rd32(dev, NV50_PDISPLAY_SOR_BACKLIGHT); -} - -static int nv50_set_intensity(struct backlight_device *bd) -{ - struct drm_device *dev = bl_get_data(bd); - int val = bd->props.brightness; - - nv_wr32(dev, NV50_PDISPLAY_SOR_BACKLIGHT, - val | NV50_PDISPLAY_SOR_BACKLIGHT_ENABLE); - return 0; -} - -static const struct backlight_ops nv50_bl_ops = { - .options = BL_CORE_SUSPENDRESUME, - .get_brightness = nv50_get_intensity, - .update_status = nv50_set_intensity, -}; - -static int nouveau_nv40_backlight_init(struct drm_connector *connector) +static int +nv40_backlight_init(struct drm_connector *connector) { struct drm_device *dev = connector->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; @@ -113,34 +94,129 @@ static int nouveau_nv40_backlight_init(struct drm_connector *connector) return 0; } -static int nouveau_nv50_backlight_init(struct drm_connector *connector) +static int +nv50_get_intensity(struct backlight_device *bd) +{ + struct nouveau_encoder *nv_encoder = bl_get_data(bd); + struct drm_device *dev = nv_encoder->base.base.dev; + int or = nv_encoder->or; + u32 div = 1025; + u32 val; + + val = nv_rd32(dev, NV50_PDISP_SOR_PWM_CTL(or)); + val &= NV50_PDISP_SOR_PWM_CTL_VAL; + return ((val * 100) + (div / 2)) / div; +} + +static int +nv50_set_intensity(struct backlight_device *bd) +{ + struct nouveau_encoder *nv_encoder = bl_get_data(bd); + struct drm_device *dev = nv_encoder->base.base.dev; + int or = nv_encoder->or; + u32 div = 1025; + u32 val = (bd->props.brightness * div) / 100; + + nv_wr32(dev, NV50_PDISP_SOR_PWM_CTL(or), + NV50_PDISP_SOR_PWM_CTL_NEW | val); + return 0; +} + +static const struct backlight_ops nv50_bl_ops = { + .options = BL_CORE_SUSPENDRESUME, + .get_brightness = nv50_get_intensity, + .update_status = nv50_set_intensity, +}; + +static int +nva3_get_intensity(struct backlight_device *bd) +{ + struct nouveau_encoder *nv_encoder = bl_get_data(bd); + struct drm_device *dev = nv_encoder->base.base.dev; + int or = nv_encoder->or; + u32 div, val; + + div = nv_rd32(dev, NV50_PDISP_SOR_PWM_DIV(or)); + val = nv_rd32(dev, NV50_PDISP_SOR_PWM_CTL(or)); + val &= NVA3_PDISP_SOR_PWM_CTL_VAL; + if (div && div >= val) + return ((val * 100) + (div / 2)) / div; + + return 100; +} + +static int +nva3_set_intensity(struct backlight_device *bd) +{ + struct nouveau_encoder *nv_encoder = bl_get_data(bd); + struct drm_device *dev = nv_encoder->base.base.dev; + int or = nv_encoder->or; + u32 div, val; + + div = nv_rd32(dev, NV50_PDISP_SOR_PWM_DIV(or)); + val = (bd->props.brightness * div) / 100; + if (div) { + nv_wr32(dev, NV50_PDISP_SOR_PWM_CTL(or), val | + NV50_PDISP_SOR_PWM_CTL_NEW | + NVA3_PDISP_SOR_PWM_CTL_UNK); + return 0; + } + + return -EINVAL; +} + +static const struct backlight_ops nva3_bl_ops = { + .options = BL_CORE_SUSPENDRESUME, + .get_brightness = nva3_get_intensity, + .update_status = nva3_set_intensity, +}; + +static int +nv50_backlight_init(struct drm_connector *connector) { struct drm_device *dev = connector->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_encoder *nv_encoder; struct backlight_properties props; struct backlight_device *bd; + const struct backlight_ops *ops; + + nv_encoder = find_encoder(connector, OUTPUT_LVDS); + if (!nv_encoder) { + nv_encoder = find_encoder(connector, OUTPUT_DP); + if (!nv_encoder) + return -ENODEV; + } - if (!nv_rd32(dev, NV50_PDISPLAY_SOR_BACKLIGHT)) + if (!nv_rd32(dev, NV50_PDISP_SOR_PWM_CTL(nv_encoder->or))) return 0; + if (dev_priv->chipset <= 0xa0 || + dev_priv->chipset == 0xaa || + dev_priv->chipset == 0xac) + ops = &nv50_bl_ops; + else + ops = &nva3_bl_ops; + memset(&props, 0, sizeof(struct backlight_properties)); props.type = BACKLIGHT_RAW; - props.max_brightness = 1025; - bd = backlight_device_register("nv_backlight", &connector->kdev, dev, - &nv50_bl_ops, &props); + props.max_brightness = 100; + bd = backlight_device_register("nv_backlight", &connector->kdev, + nv_encoder, ops, &props); if (IS_ERR(bd)) return PTR_ERR(bd); dev_priv->backlight = bd; - bd->props.brightness = nv50_get_intensity(bd); + bd->props.brightness = bd->ops->get_brightness(bd); backlight_update_status(bd); return 0; } -int nouveau_backlight_init(struct drm_connector *connector) +int +nouveau_backlight_init(struct drm_device *dev) { - struct drm_device *dev = connector->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; + struct drm_connector *connector; #ifdef CONFIG_ACPI if (acpi_video_backlight_support()) { @@ -150,21 +226,28 @@ int nouveau_backlight_init(struct drm_connector *connector) } #endif - switch (dev_priv->card_type) { - case NV_40: - return nouveau_nv40_backlight_init(connector); - case NV_50: - return nouveau_nv50_backlight_init(connector); - default: - break; + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS && + connector->connector_type != DRM_MODE_CONNECTOR_eDP) + continue; + + switch (dev_priv->card_type) { + case NV_40: + return nv40_backlight_init(connector); + case NV_50: + return nv50_backlight_init(connector); + default: + break; + } } + return 0; } -void nouveau_backlight_exit(struct drm_connector *connector) +void +nouveau_backlight_exit(struct drm_device *dev) { - struct drm_device *dev = connector->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; if (dev_priv->backlight) { diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index b311faba34f..032a8209813 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -296,6 +296,11 @@ munge_reg(struct nvbios *bios, uint32_t reg) if (dev_priv->card_type < NV_50) return reg; + if (reg & 0x80000000) { + BUG_ON(bios->display.crtc < 0); + reg += bios->display.crtc * 0x800; + } + if (reg & 0x40000000) { BUG_ON(!dcbent); @@ -304,7 +309,7 @@ munge_reg(struct nvbios *bios, uint32_t reg) reg += 0x00000080; } - reg &= ~0x60000000; + reg &= ~0xe0000000; return reg; } @@ -1174,22 +1179,19 @@ init_dp_condition(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) * */ - struct bit_displayport_encoder_table *dpe = NULL; struct dcb_entry *dcb = bios->display.output; struct drm_device *dev = bios->dev; uint8_t cond = bios->data[offset + 1]; - int dummy; + uint8_t *table, *entry; BIOSLOG(bios, "0x%04X: subop 0x%02X\n", offset, cond); if (!iexec->execute) return 3; - dpe = nouveau_bios_dp_table(dev, dcb, &dummy); - if (!dpe) { - NV_ERROR(dev, "0x%04X: INIT_3A: no encoder table!!\n", offset); + table = nouveau_dp_bios_data(dev, dcb, &entry); + if (!table) return 3; - } switch (cond) { case 0: @@ -1203,7 +1205,7 @@ init_dp_condition(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) break; case 1: case 2: - if (!(dpe->unknown & cond)) + if (!(entry[5] & cond)) iexec->execute = false; break; case 5: @@ -3221,6 +3223,49 @@ init_8d(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) return 1; } +static void +init_gpio_unknv50(struct nvbios *bios, struct dcb_gpio_entry *gpio) +{ + const uint32_t nv50_gpio_ctl[2] = { 0xe100, 0xe28c }; + u32 r, s, v; + + /* Not a clue, needs de-magicing */ + r = nv50_gpio_ctl[gpio->line >> 4]; + s = (gpio->line & 0x0f); + v = bios_rd32(bios, r) & ~(0x00010001 << s); + switch ((gpio->entry & 0x06000000) >> 25) { + case 1: + v |= (0x00000001 << s); + break; + case 2: + v |= (0x00010000 << s); + break; + default: + break; + } + + bios_wr32(bios, r, v); +} + +static void +init_gpio_unknvd0(struct nvbios *bios, struct dcb_gpio_entry *gpio) +{ + u32 v, i; + + v = bios_rd32(bios, 0x00d610 + (gpio->line * 4)); + v &= 0xffffff00; + v |= (gpio->entry & 0x00ff0000) >> 16; + bios_wr32(bios, 0x00d610 + (gpio->line * 4), v); + + i = (gpio->entry & 0x1f000000) >> 24; + if (i) { + v = bios_rd32(bios, 0x00d640 + ((i - 1) * 4)); + v &= 0xffffff00; + v |= gpio->line; + bios_wr32(bios, 0x00d640 + ((i - 1) * 4), v); + } +} + static int init_gpio(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) { @@ -3235,7 +3280,6 @@ init_gpio(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) struct drm_nouveau_private *dev_priv = bios->dev->dev_private; struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; - const uint32_t nv50_gpio_ctl[2] = { 0xe100, 0xe28c }; int i; if (dev_priv->card_type < NV_50) { @@ -3248,33 +3292,20 @@ init_gpio(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) for (i = 0; i < bios->dcb.gpio.entries; i++) { struct dcb_gpio_entry *gpio = &bios->dcb.gpio.entry[i]; - uint32_t r, s, v; BIOSLOG(bios, "0x%04X: Entry: 0x%08X\n", offset, gpio->entry); BIOSLOG(bios, "0x%04X: set gpio 0x%02x, state %d\n", offset, gpio->tag, gpio->state_default); - if (bios->execute) - pgpio->set(bios->dev, gpio->tag, gpio->state_default); - /* The NVIDIA binary driver doesn't appear to actually do - * any of this, my VBIOS does however. - */ - /* Not a clue, needs de-magicing */ - r = nv50_gpio_ctl[gpio->line >> 4]; - s = (gpio->line & 0x0f); - v = bios_rd32(bios, r) & ~(0x00010001 << s); - switch ((gpio->entry & 0x06000000) >> 25) { - case 1: - v |= (0x00000001 << s); - break; - case 2: - v |= (0x00010000 << s); - break; - default: - break; - } - bios_wr32(bios, r, v); + if (!bios->execute) + continue; + + pgpio->set(bios->dev, gpio->tag, gpio->state_default); + if (dev_priv->card_type < NV_D0) + init_gpio_unknv50(bios, gpio); + else + init_gpio_unknvd0(bios, gpio); } return 1; @@ -3737,6 +3768,10 @@ parse_init_table(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) int count = 0, i, ret; uint8_t id; + /* catch NULL script pointers */ + if (offset == 0) + return 0; + /* * Loop until INIT_DONE causes us to break out of the loop * (or until offset > bios length just in case... ) @@ -4389,86 +4424,37 @@ int nouveau_bios_parse_lvds_table(struct drm_device *dev, int pxclk, bool *dl, b return 0; } -static uint8_t * -bios_output_config_match(struct drm_device *dev, struct dcb_entry *dcbent, - uint16_t record, int record_len, int record_nr, - bool match_link) +/* BIT 'U'/'d' table encoder subtables have hashes matching them to + * a particular set of encoders. + * + * This function returns true if a particular DCB entry matches. + */ +bool +bios_encoder_match(struct dcb_entry *dcb, u32 hash) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->vbios; - uint32_t entry; - uint16_t table; - int i, v; + if ((hash & 0x000000f0) != (dcb->location << 4)) + return false; + if ((hash & 0x0000000f) != dcb->type) + return false; + if (!(hash & (dcb->or << 16))) + return false; - switch (dcbent->type) { + switch (dcb->type) { case OUTPUT_TMDS: case OUTPUT_LVDS: case OUTPUT_DP: - break; - default: - match_link = false; - break; - } - - for (i = 0; i < record_nr; i++, record += record_len) { - table = ROM16(bios->data[record]); - if (!table) - continue; - entry = ROM32(bios->data[table]); - - if (match_link) { - v = (entry & 0x00c00000) >> 22; - if (!(v & dcbent->sorconf.link)) - continue; + if (hash & 0x00c00000) { + if (!(hash & (dcb->sorconf.link << 22))) + return false; } - - v = (entry & 0x000f0000) >> 16; - if (!(v & dcbent->or)) - continue; - - v = (entry & 0x000000f0) >> 4; - if (v != dcbent->location) - continue; - - v = (entry & 0x0000000f); - if (v != dcbent->type) - continue; - - return &bios->data[table]; - } - - return NULL; -} - -void * -nouveau_bios_dp_table(struct drm_device *dev, struct dcb_entry *dcbent, - int *length) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->vbios; - uint8_t *table; - - if (!bios->display.dp_table_ptr) { - NV_ERROR(dev, "No pointer to DisplayPort table\n"); - return NULL; - } - table = &bios->data[bios->display.dp_table_ptr]; - - if (table[0] != 0x20 && table[0] != 0x21) { - NV_ERROR(dev, "DisplayPort table version 0x%02x unknown\n", - table[0]); - return NULL; + default: + return true; } - - *length = table[4]; - return bios_output_config_match(dev, dcbent, - bios->display.dp_table_ptr + table[1], - table[2], table[3], table[0] >= 0x21); } int -nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent, - uint32_t sub, int pxclk) +nouveau_bios_run_display_table(struct drm_device *dev, u16 type, int pclk, + struct dcb_entry *dcbent, int crtc) { /* * The display script table is located by the BIT 'U' table. @@ -4498,7 +4484,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent, uint8_t *table = &bios->data[bios->display.script_table_ptr]; uint8_t *otable = NULL; uint16_t script; - int i = 0; + int i; if (!bios->display.script_table_ptr) { NV_ERROR(dev, "No pointer to output script table\n"); @@ -4550,30 +4536,33 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent, NV_DEBUG_KMS(dev, "Searching for output entry for %d %d %d\n", dcbent->type, dcbent->location, dcbent->or); - otable = bios_output_config_match(dev, dcbent, table[1] + - bios->display.script_table_ptr, - table[2], table[3], table[0] >= 0x21); + for (i = 0; i < table[3]; i++) { + otable = ROMPTR(bios, table[table[1] + (i * table[2])]); + if (otable && bios_encoder_match(dcbent, ROM32(otable[0]))) + break; + } + if (!otable) { NV_DEBUG_KMS(dev, "failed to match any output table\n"); return 1; } - if (pxclk < -2 || pxclk > 0) { + if (pclk < -2 || pclk > 0) { /* Try to find matching script table entry */ for (i = 0; i < otable[5]; i++) { - if (ROM16(otable[table[4] + i*6]) == sub) + if (ROM16(otable[table[4] + i*6]) == type) break; } if (i == otable[5]) { NV_ERROR(dev, "Table 0x%04x not found for %d/%d, " "using first\n", - sub, dcbent->type, dcbent->or); + type, dcbent->type, dcbent->or); i = 0; } } - if (pxclk == 0) { + if (pclk == 0) { script = ROM16(otable[6]); if (!script) { NV_DEBUG_KMS(dev, "output script 0 not found\n"); @@ -4581,9 +4570,9 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent, } NV_DEBUG_KMS(dev, "0x%04X: parsing output script 0\n", script); - nouveau_bios_run_init_table(dev, script, dcbent); + nouveau_bios_run_init_table(dev, script, dcbent, crtc); } else - if (pxclk == -1) { + if (pclk == -1) { script = ROM16(otable[8]); if (!script) { NV_DEBUG_KMS(dev, "output script 1 not found\n"); @@ -4591,9 +4580,9 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent, } NV_DEBUG_KMS(dev, "0x%04X: parsing output script 1\n", script); - nouveau_bios_run_init_table(dev, script, dcbent); + nouveau_bios_run_init_table(dev, script, dcbent, crtc); } else - if (pxclk == -2) { + if (pclk == -2) { if (table[4] >= 12) script = ROM16(otable[10]); else @@ -4604,31 +4593,31 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent, } NV_DEBUG_KMS(dev, "0x%04X: parsing output script 2\n", script); - nouveau_bios_run_init_table(dev, script, dcbent); + nouveau_bios_run_init_table(dev, script, dcbent, crtc); } else - if (pxclk > 0) { + if (pclk > 0) { script = ROM16(otable[table[4] + i*6 + 2]); if (script) - script = clkcmptable(bios, script, pxclk); + script = clkcmptable(bios, script, pclk); if (!script) { NV_DEBUG_KMS(dev, "clock script 0 not found\n"); return 1; } NV_DEBUG_KMS(dev, "0x%04X: parsing clock script 0\n", script); - nouveau_bios_run_init_table(dev, script, dcbent); + nouveau_bios_run_init_table(dev, script, dcbent, crtc); } else - if (pxclk < 0) { + if (pclk < 0) { script = ROM16(otable[table[4] + i*6 + 4]); if (script) - script = clkcmptable(bios, script, -pxclk); + script = clkcmptable(bios, script, -pclk); if (!script) { NV_DEBUG_KMS(dev, "clock script 1 not found\n"); return 1; } NV_DEBUG_KMS(dev, "0x%04X: parsing clock script 1\n", script); - nouveau_bios_run_init_table(dev, script, dcbent); + nouveau_bios_run_init_table(dev, script, dcbent, crtc); } return 0; @@ -5478,14 +5467,6 @@ parse_bit_U_tbl_entry(struct drm_device *dev, struct nvbios *bios, return 0; } -static int -parse_bit_displayport_tbl_entry(struct drm_device *dev, struct nvbios *bios, - struct bit_entry *bitentry) -{ - bios->display.dp_table_ptr = ROM16(bios->data[bitentry->offset]); - return 0; -} - struct bit_table { const char id; int (* const parse_fn)(struct drm_device *, struct nvbios *, struct bit_entry *); @@ -5559,7 +5540,6 @@ parse_bit_structure(struct nvbios *bios, const uint16_t bitoffset) parse_bit_table(bios, bitoffset, &BIT_TABLE('L', lvds)); parse_bit_table(bios, bitoffset, &BIT_TABLE('T', tmds)); parse_bit_table(bios, bitoffset, &BIT_TABLE('U', U)); - parse_bit_table(bios, bitoffset, &BIT_TABLE('d', displayport)); return 0; } @@ -5884,9 +5864,15 @@ parse_dcb_gpio_table(struct nvbios *bios) } e->line = (e->entry & 0x0000001f) >> 0; - e->state_default = (e->entry & 0x01000000) >> 24; - e->state[0] = (e->entry & 0x18000000) >> 27; - e->state[1] = (e->entry & 0x60000000) >> 29; + if (gpio[0] == 0x40) { + e->state_default = (e->entry & 0x01000000) >> 24; + e->state[0] = (e->entry & 0x18000000) >> 27; + e->state[1] = (e->entry & 0x60000000) >> 29; + } else { + e->state_default = (e->entry & 0x00000080) >> 7; + e->state[0] = (entry[4] >> 4) & 3; + e->state[1] = (entry[4] >> 6) & 3; + } } } @@ -6156,7 +6142,14 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb, } case OUTPUT_DP: entry->dpconf.sor.link = (conf & 0x00000030) >> 4; - entry->dpconf.link_bw = (conf & 0x00e00000) >> 21; + switch ((conf & 0x00e00000) >> 21) { + case 0: + entry->dpconf.link_bw = 162000; + break; + default: + entry->dpconf.link_bw = 270000; + break; + } switch ((conf & 0x0f000000) >> 24) { case 0xf: entry->dpconf.link_nr = 4; @@ -6769,7 +6762,7 @@ uint8_t *nouveau_bios_embedded_edid(struct drm_device *dev) void nouveau_bios_run_init_table(struct drm_device *dev, uint16_t table, - struct dcb_entry *dcbent) + struct dcb_entry *dcbent, int crtc) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nvbios *bios = &dev_priv->vbios; @@ -6777,11 +6770,22 @@ nouveau_bios_run_init_table(struct drm_device *dev, uint16_t table, spin_lock_bh(&bios->lock); bios->display.output = dcbent; + bios->display.crtc = crtc; parse_init_table(bios, table, &iexec); bios->display.output = NULL; spin_unlock_bh(&bios->lock); } +void +nouveau_bios_init_exec(struct drm_device *dev, uint16_t table) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->vbios; + struct init_exec iexec = { true, false }; + + parse_init_table(bios, table, &iexec); +} + static bool NVInitVBIOS(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; @@ -6863,9 +6867,8 @@ nouveau_run_vbios_init(struct drm_device *dev) if (dev_priv->card_type >= NV_50) { for (i = 0; i < bios->dcb.entries; i++) { - nouveau_bios_run_display_table(dev, - &bios->dcb.entry[i], - 0, 0); + nouveau_bios_run_display_table(dev, 0, 0, + &bios->dcb.entry[i], -1); } } diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.h b/drivers/gpu/drm/nouveau/nouveau_bios.h index 050c314119d..8adb69e4a6b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.h +++ b/drivers/gpu/drm/nouveau/nouveau_bios.h @@ -289,8 +289,8 @@ struct nvbios { struct { struct dcb_entry *output; + int crtc; uint16_t script_table_ptr; - uint16_t dp_table_ptr; } display; struct { diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 890d50e4d68..424dff5d0ab 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -956,7 +956,7 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem) break; } - if (dev_priv->card_type == NV_C0) + if (dev_priv->card_type >= NV_C0) page_shift = node->page_shift; else page_shift = 12; @@ -1104,7 +1104,8 @@ nouveau_bo_vma_del(struct nouveau_bo *nvbo, struct nouveau_vma *vma) if (vma->node) { if (nvbo->bo.mem.mem_type != TTM_PL_SYSTEM) { spin_lock(&nvbo->bo.bdev->fence_lock); - ttm_bo_wait(&nvbo->bo, false, false, false); + ttm_bo_wait(&nvbo->bo, false, false, false, + TTM_USAGE_READWRITE); spin_unlock(&nvbo->bo.bdev->fence_lock); nouveau_vm_unmap(vma); } diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c index b0d753f45bb..a319d5646ea 100644 --- a/drivers/gpu/drm/nouveau/nouveau_channel.c +++ b/drivers/gpu/drm/nouveau/nouveau_channel.c @@ -411,13 +411,17 @@ nouveau_ioctl_fifo_alloc(struct drm_device *dev, void *data, return ret; init->channel = chan->id; - if (chan->dma.ib_max) - init->pushbuf_domains = NOUVEAU_GEM_DOMAIN_VRAM | - NOUVEAU_GEM_DOMAIN_GART; - else if (chan->pushbuf_bo->bo.mem.mem_type == TTM_PL_VRAM) + if (nouveau_vram_pushbuf == 0) { + if (chan->dma.ib_max) + init->pushbuf_domains = NOUVEAU_GEM_DOMAIN_VRAM | + NOUVEAU_GEM_DOMAIN_GART; + else if (chan->pushbuf_bo->bo.mem.mem_type == TTM_PL_VRAM) + init->pushbuf_domains = NOUVEAU_GEM_DOMAIN_VRAM; + else + init->pushbuf_domains = NOUVEAU_GEM_DOMAIN_GART; + } else { init->pushbuf_domains = NOUVEAU_GEM_DOMAIN_VRAM; - else - init->pushbuf_domains = NOUVEAU_GEM_DOMAIN_GART; + } if (dev_priv->card_type < NV_C0) { init->subchan[0].handle = NvM2MF; diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 939d4df0777..e0d275e1c96 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -39,7 +39,7 @@ static void nouveau_connector_hotplug(void *, int); -static struct nouveau_encoder * +struct nouveau_encoder * find_encoder(struct drm_connector *connector, int type) { struct drm_device *dev = connector->dev; @@ -116,10 +116,6 @@ nouveau_connector_destroy(struct drm_connector *connector) nouveau_connector_hotplug, connector); } - if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS || - connector->connector_type == DRM_MODE_CONNECTOR_eDP) - nouveau_backlight_exit(connector); - kfree(nv_connector->edid); drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); @@ -712,11 +708,8 @@ nouveau_connector_mode_valid(struct drm_connector *connector, case OUTPUT_TV: return get_slave_funcs(encoder)->mode_valid(encoder, mode); case OUTPUT_DP: - if (nv_encoder->dp.link_bw == DP_LINK_BW_2_7) - max_clock = nv_encoder->dp.link_nr * 270000; - else - max_clock = nv_encoder->dp.link_nr * 162000; - + max_clock = nv_encoder->dp.link_nr; + max_clock *= nv_encoder->dp.link_bw; clock = clock * nouveau_connector_bpp(connector) / 8; break; default: @@ -871,7 +864,6 @@ nouveau_connector_create(struct drm_device *dev, int index) dev->mode_config.scaling_mode_property, nv_connector->scaling_mode); } - connector->polled = DRM_CONNECTOR_POLL_CONNECT; /* fall-through */ case DCB_CONNECTOR_TV_0: case DCB_CONNECTOR_TV_1: @@ -888,27 +880,20 @@ nouveau_connector_create(struct drm_device *dev, int index) dev->mode_config.dithering_mode_property, nv_connector->use_dithering ? DRM_MODE_DITHERING_ON : DRM_MODE_DITHERING_OFF); - - if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS) { - if (dev_priv->card_type >= NV_50) - connector->polled = DRM_CONNECTOR_POLL_HPD; - else - connector->polled = DRM_CONNECTOR_POLL_CONNECT; - } break; } - if (pgpio->irq_register) { + if (nv_connector->dcb->gpio_tag != 0xff && pgpio->irq_register) { pgpio->irq_register(dev, nv_connector->dcb->gpio_tag, nouveau_connector_hotplug, connector); + + connector->polled = DRM_CONNECTOR_POLL_HPD; + } else { + connector->polled = DRM_CONNECTOR_POLL_CONNECT; } drm_sysfs_connector_add(connector); - if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS || - connector->connector_type == DRM_MODE_CONNECTOR_eDP) - nouveau_backlight_init(connector); - dcb->drm = connector; return dcb->drm; @@ -925,22 +910,13 @@ nouveau_connector_hotplug(void *data, int plugged) struct drm_connector *connector = data; struct drm_device *dev = connector->dev; - NV_INFO(dev, "%splugged %s\n", plugged ? "" : "un", - drm_get_connector_name(connector)); - - if (connector->encoder && connector->encoder->crtc && - connector->encoder->crtc->enabled) { - struct nouveau_encoder *nv_encoder = nouveau_encoder(connector->encoder); - struct drm_encoder_helper_funcs *helper = - connector->encoder->helper_private; + NV_DEBUG(dev, "%splugged %s\n", plugged ? "" : "un", + drm_get_connector_name(connector)); - if (nv_encoder->dcb->type == OUTPUT_DP) { - if (plugged) - helper->dpms(connector->encoder, DRM_MODE_DPMS_ON); - else - helper->dpms(connector->encoder, DRM_MODE_DPMS_OFF); - } - } + if (plugged) + drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); + else + drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); drm_helper_hpd_irq_event(dev); } diff --git a/drivers/gpu/drm/nouveau/nouveau_crtc.h b/drivers/gpu/drm/nouveau/nouveau_crtc.h index cb1ce2a0916..bf8e1289953 100644 --- a/drivers/gpu/drm/nouveau/nouveau_crtc.h +++ b/drivers/gpu/drm/nouveau/nouveau_crtc.h @@ -82,14 +82,13 @@ static inline struct drm_crtc *to_drm_crtc(struct nouveau_crtc *crtc) } int nv50_crtc_create(struct drm_device *dev, int index); -int nv50_cursor_init(struct nouveau_crtc *); -void nv50_cursor_fini(struct nouveau_crtc *); int nv50_crtc_cursor_set(struct drm_crtc *drm_crtc, struct drm_file *file_priv, uint32_t buffer_handle, uint32_t width, uint32_t height); int nv50_crtc_cursor_move(struct drm_crtc *drm_crtc, int x, int y); int nv04_cursor_init(struct nouveau_crtc *); +int nv50_cursor_init(struct nouveau_crtc *); struct nouveau_connector * nouveau_crtc_connector_get(struct nouveau_crtc *crtc); diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index eb514ea2937..ddbabefb427 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -105,9 +105,12 @@ nouveau_framebuffer_init(struct drm_device *dev, if (dev_priv->chipset == 0x50) nv_fb->r_format |= (tile_flags << 8); - if (!tile_flags) - nv_fb->r_pitch = 0x00100000 | fb->pitch; - else { + if (!tile_flags) { + if (dev_priv->card_type < NV_D0) + nv_fb->r_pitch = 0x00100000 | fb->pitch; + else + nv_fb->r_pitch = 0x01000000 | fb->pitch; + } else { u32 mode = nvbo->tile_mode; if (dev_priv->card_type >= NV_C0) mode >>= 4; diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c index 7beb82a0315..de5efe71fef 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dp.c +++ b/drivers/gpu/drm/nouveau/nouveau_dp.c @@ -28,418 +28,619 @@ #include "nouveau_i2c.h" #include "nouveau_connector.h" #include "nouveau_encoder.h" +#include "nouveau_crtc.h" + +/****************************************************************************** + * aux channel util functions + *****************************************************************************/ +#define AUX_DBG(fmt, args...) do { \ + if (nouveau_reg_debug & NOUVEAU_REG_DEBUG_AUXCH) { \ + NV_PRINTK(KERN_DEBUG, dev, "AUXCH(%d): " fmt, ch, ##args); \ + } \ +} while (0) +#define AUX_ERR(fmt, args...) NV_ERROR(dev, "AUXCH(%d): " fmt, ch, ##args) + +static void +auxch_fini(struct drm_device *dev, int ch) +{ + nv_mask(dev, 0x00e4e4 + (ch * 0x50), 0x00310000, 0x00000000); +} static int -auxch_rd(struct drm_encoder *encoder, int address, uint8_t *buf, int size) +auxch_init(struct drm_device *dev, int ch) { - struct drm_device *dev = encoder->dev; - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct nouveau_i2c_chan *auxch; - int ret; - - auxch = nouveau_i2c_find(dev, nv_encoder->dcb->i2c_index); - if (!auxch) - return -ENODEV; - - ret = nouveau_dp_auxch(auxch, 9, address, buf, size); - if (ret) - return ret; + const u32 unksel = 1; /* nfi which to use, or if it matters.. */ + const u32 ureq = unksel ? 0x00100000 : 0x00200000; + const u32 urep = unksel ? 0x01000000 : 0x02000000; + u32 ctrl, timeout; + + /* wait up to 1ms for any previous transaction to be done... */ + timeout = 1000; + do { + ctrl = nv_rd32(dev, 0x00e4e4 + (ch * 0x50)); + udelay(1); + if (!timeout--) { + AUX_ERR("begin idle timeout 0x%08x", ctrl); + return -EBUSY; + } + } while (ctrl & 0x03010000); + + /* set some magic, and wait up to 1ms for it to appear */ + nv_mask(dev, 0x00e4e4 + (ch * 0x50), 0x00300000, ureq); + timeout = 1000; + do { + ctrl = nv_rd32(dev, 0x00e4e4 + (ch * 0x50)); + udelay(1); + if (!timeout--) { + AUX_ERR("magic wait 0x%08x\n", ctrl); + auxch_fini(dev, ch); + return -EBUSY; + } + } while ((ctrl & 0x03000000) != urep); return 0; } static int -auxch_wr(struct drm_encoder *encoder, int address, uint8_t *buf, int size) +auxch_tx(struct drm_device *dev, int ch, u8 type, u32 addr, u8 *data, u8 size) { - struct drm_device *dev = encoder->dev; - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct nouveau_i2c_chan *auxch; - int ret; + u32 ctrl, stat, timeout, retries; + u32 xbuf[4] = {}; + int ret, i; - auxch = nouveau_i2c_find(dev, nv_encoder->dcb->i2c_index); - if (!auxch) - return -ENODEV; + AUX_DBG("%d: 0x%08x %d\n", type, addr, size); - ret = nouveau_dp_auxch(auxch, 8, address, buf, size); - return ret; -} + ret = auxch_init(dev, ch); + if (ret) + goto out; -static int -nouveau_dp_lane_count_set(struct drm_encoder *encoder, uint8_t cmd) -{ - struct drm_device *dev = encoder->dev; - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - uint32_t tmp; - int or = nv_encoder->or, link = !(nv_encoder->dcb->sorconf.link & 1); - - tmp = nv_rd32(dev, NV50_SOR_DP_CTRL(or, link)); - tmp &= ~(NV50_SOR_DP_CTRL_ENHANCED_FRAME_ENABLED | - NV50_SOR_DP_CTRL_LANE_MASK); - tmp |= ((1 << (cmd & DP_LANE_COUNT_MASK)) - 1) << 16; - if (cmd & DP_LANE_COUNT_ENHANCED_FRAME_EN) - tmp |= NV50_SOR_DP_CTRL_ENHANCED_FRAME_ENABLED; - nv_wr32(dev, NV50_SOR_DP_CTRL(or, link), tmp); - - return auxch_wr(encoder, DP_LANE_COUNT_SET, &cmd, 1); -} + stat = nv_rd32(dev, 0x00e4e8 + (ch * 0x50)); + if (!(stat & 0x10000000)) { + AUX_DBG("sink not detected\n"); + ret = -ENXIO; + goto out; + } -static int -nouveau_dp_link_bw_set(struct drm_encoder *encoder, uint8_t cmd) -{ - struct drm_device *dev = encoder->dev; - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - uint32_t tmp; - int reg = 0x614300 + (nv_encoder->or * 0x800); + if (!(type & 1)) { + memcpy(xbuf, data, size); + for (i = 0; i < 16; i += 4) { + AUX_DBG("wr 0x%08x\n", xbuf[i / 4]); + nv_wr32(dev, 0x00e4c0 + (ch * 0x50) + i, xbuf[i / 4]); + } + } - tmp = nv_rd32(dev, reg); - tmp &= 0xfff3ffff; - if (cmd == DP_LINK_BW_2_7) - tmp |= 0x00040000; - nv_wr32(dev, reg, tmp); + ctrl = nv_rd32(dev, 0x00e4e4 + (ch * 0x50)); + ctrl &= ~0x0001f0ff; + ctrl |= type << 12; + ctrl |= size - 1; + nv_wr32(dev, 0x00e4e0 + (ch * 0x50), addr); + + /* retry transaction a number of times on failure... */ + ret = -EREMOTEIO; + for (retries = 0; retries < 32; retries++) { + /* reset, and delay a while if this is a retry */ + nv_wr32(dev, 0x00e4e4 + (ch * 0x50), 0x80000000 | ctrl); + nv_wr32(dev, 0x00e4e4 + (ch * 0x50), 0x00000000 | ctrl); + if (retries) + udelay(400); + + /* transaction request, wait up to 1ms for it to complete */ + nv_wr32(dev, 0x00e4e4 + (ch * 0x50), 0x00010000 | ctrl); + + timeout = 1000; + do { + ctrl = nv_rd32(dev, 0x00e4e4 + (ch * 0x50)); + udelay(1); + if (!timeout--) { + AUX_ERR("tx req timeout 0x%08x\n", ctrl); + goto out; + } + } while (ctrl & 0x00010000); - return auxch_wr(encoder, DP_LINK_BW_SET, &cmd, 1); -} + /* read status, and check if transaction completed ok */ + stat = nv_mask(dev, 0x00e4e8 + (ch * 0x50), 0, 0); + if (!(stat & 0x000f0f00)) { + ret = 0; + break; + } -static int -nouveau_dp_link_train_set(struct drm_encoder *encoder, int pattern) -{ - struct drm_device *dev = encoder->dev; - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - uint32_t tmp; - uint8_t cmd; - int or = nv_encoder->or, link = !(nv_encoder->dcb->sorconf.link & 1); - int ret; + AUX_DBG("%02d 0x%08x 0x%08x\n", retries, ctrl, stat); + } - tmp = nv_rd32(dev, NV50_SOR_DP_CTRL(or, link)); - tmp &= ~NV50_SOR_DP_CTRL_TRAINING_PATTERN; - tmp |= (pattern << 24); - nv_wr32(dev, NV50_SOR_DP_CTRL(or, link), tmp); + if (type & 1) { + for (i = 0; i < 16; i += 4) { + xbuf[i / 4] = nv_rd32(dev, 0x00e4d0 + (ch * 0x50) + i); + AUX_DBG("rd 0x%08x\n", xbuf[i / 4]); + } + memcpy(data, xbuf, size); + } - ret = auxch_rd(encoder, DP_TRAINING_PATTERN_SET, &cmd, 1); - if (ret) - return ret; - cmd &= ~DP_TRAINING_PATTERN_MASK; - cmd |= (pattern & DP_TRAINING_PATTERN_MASK); - return auxch_wr(encoder, DP_TRAINING_PATTERN_SET, &cmd, 1); +out: + auxch_fini(dev, ch); + return ret; } -static int -nouveau_dp_max_voltage_swing(struct drm_encoder *encoder) +static u32 +dp_link_bw_get(struct drm_device *dev, int or, int link) { - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_device *dev = encoder->dev; - struct bit_displayport_encoder_table_entry *dpse; - struct bit_displayport_encoder_table *dpe; - int i, dpe_headerlen, max_vs = 0; - - dpe = nouveau_bios_dp_table(dev, nv_encoder->dcb, &dpe_headerlen); - if (!dpe) - return false; - dpse = (void *)((char *)dpe + dpe_headerlen); + u32 ctrl = nv_rd32(dev, 0x614300 + (or * 0x800)); + if (!(ctrl & 0x000c0000)) + return 162000; + return 270000; +} - for (i = 0; i < dpe_headerlen; i++, dpse++) { - if (dpse->vs_level > max_vs) - max_vs = dpse->vs_level; +static int +dp_lane_count_get(struct drm_device *dev, int or, int link) +{ + u32 ctrl = nv_rd32(dev, NV50_SOR_DP_CTRL(or, link)); + switch (ctrl & 0x000f0000) { + case 0x00010000: return 1; + case 0x00030000: return 2; + default: + return 4; } - - return max_vs; } -static int -nouveau_dp_max_pre_emphasis(struct drm_encoder *encoder, int vs) +void +nouveau_dp_tu_update(struct drm_device *dev, int or, int link, u32 clk, u32 bpp) { - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_device *dev = encoder->dev; - struct bit_displayport_encoder_table_entry *dpse; - struct bit_displayport_encoder_table *dpe; - int i, dpe_headerlen, max_pre = 0; + const u32 symbol = 100000; + int bestTU = 0, bestVTUi = 0, bestVTUf = 0, bestVTUa = 0; + int TU, VTUi, VTUf, VTUa; + u64 link_data_rate, link_ratio, unk; + u32 best_diff = 64 * symbol; + u32 link_nr, link_bw, r; + + /* calculate packed data rate for each lane */ + link_nr = dp_lane_count_get(dev, or, link); + link_data_rate = (clk * bpp / 8) / link_nr; + + /* calculate ratio of packed data rate to link symbol rate */ + link_bw = dp_link_bw_get(dev, or, link); + link_ratio = link_data_rate * symbol; + r = do_div(link_ratio, link_bw); + + for (TU = 64; TU >= 32; TU--) { + /* calculate average number of valid symbols in each TU */ + u32 tu_valid = link_ratio * TU; + u32 calc, diff; + + /* find a hw representation for the fraction.. */ + VTUi = tu_valid / symbol; + calc = VTUi * symbol; + diff = tu_valid - calc; + if (diff) { + if (diff >= (symbol / 2)) { + VTUf = symbol / (symbol - diff); + if (symbol - (VTUf * diff)) + VTUf++; + + if (VTUf <= 15) { + VTUa = 1; + calc += symbol - (symbol / VTUf); + } else { + VTUa = 0; + VTUf = 1; + calc += symbol; + } + } else { + VTUa = 0; + VTUf = min((int)(symbol / diff), 15); + calc += symbol / VTUf; + } - dpe = nouveau_bios_dp_table(dev, nv_encoder->dcb, &dpe_headerlen); - if (!dpe) - return false; - dpse = (void *)((char *)dpe + dpe_headerlen); + diff = calc - tu_valid; + } else { + /* no remainder, but the hw doesn't like the fractional + * part to be zero. decrement the integer part and + * have the fraction add a whole symbol back + */ + VTUa = 0; + VTUf = 1; + VTUi--; + } - for (i = 0; i < dpe_headerlen; i++, dpse++) { - if (dpse->vs_level != vs) - continue; + if (diff < best_diff) { + best_diff = diff; + bestTU = TU; + bestVTUa = VTUa; + bestVTUf = VTUf; + bestVTUi = VTUi; + if (diff == 0) + break; + } + } - if (dpse->pre_level > max_pre) - max_pre = dpse->pre_level; + if (!bestTU) { + NV_ERROR(dev, "DP: unable to find suitable config\n"); + return; } - return max_pre; + /* XXX close to vbios numbers, but not right */ + unk = (symbol - link_ratio) * bestTU; + unk *= link_ratio; + r = do_div(unk, symbol); + r = do_div(unk, symbol); + unk += 6; + + nv_mask(dev, NV50_SOR_DP_CTRL(or, link), 0x000001fc, bestTU << 2); + nv_mask(dev, NV50_SOR_DP_SCFG(or, link), 0x010f7f3f, bestVTUa << 24 | + bestVTUf << 16 | + bestVTUi << 8 | + unk); } -static bool -nouveau_dp_link_train_adjust(struct drm_encoder *encoder, uint8_t *config) +u8 * +nouveau_dp_bios_data(struct drm_device *dev, struct dcb_entry *dcb, u8 **entry) { - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_device *dev = encoder->dev; - struct bit_displayport_encoder_table *dpe; - int ret, i, dpe_headerlen, vs = 0, pre = 0; - uint8_t request[2]; - - dpe = nouveau_bios_dp_table(dev, nv_encoder->dcb, &dpe_headerlen); - if (!dpe) - return false; - - ret = auxch_rd(encoder, DP_ADJUST_REQUEST_LANE0_1, request, 2); - if (ret) - return false; - - NV_DEBUG_KMS(dev, "\t\tadjust 0x%02x 0x%02x\n", request[0], request[1]); - - /* Keep all lanes at the same level.. */ - for (i = 0; i < nv_encoder->dp.link_nr; i++) { - int lane_req = (request[i >> 1] >> ((i & 1) << 2)) & 0xf; - int lane_vs = lane_req & 3; - int lane_pre = (lane_req >> 2) & 3; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->vbios; + struct bit_entry d; + u8 *table; + int i; + + if (bit_table(dev, 'd', &d)) { + NV_ERROR(dev, "BIT 'd' table not found\n"); + return NULL; + } - if (lane_vs > vs) - vs = lane_vs; - if (lane_pre > pre) - pre = lane_pre; + if (d.version != 1) { + NV_ERROR(dev, "BIT 'd' table version %d unknown\n", d.version); + return NULL; } - if (vs >= nouveau_dp_max_voltage_swing(encoder)) { - vs = nouveau_dp_max_voltage_swing(encoder); - vs |= 4; + table = ROMPTR(bios, d.data[0]); + if (!table) { + NV_ERROR(dev, "displayport table pointer invalid\n"); + return NULL; } - if (pre >= nouveau_dp_max_pre_emphasis(encoder, vs & 3)) { - pre = nouveau_dp_max_pre_emphasis(encoder, vs & 3); - pre |= 4; + switch (table[0]) { + case 0x20: + case 0x21: + case 0x30: + break; + default: + NV_ERROR(dev, "displayport table 0x%02x unknown\n", table[0]); + return NULL; } - /* Update the configuration for all lanes.. */ - for (i = 0; i < nv_encoder->dp.link_nr; i++) - config[i] = (pre << 3) | vs; + for (i = 0; i < table[3]; i++) { + *entry = ROMPTR(bios, table[table[1] + (i * table[2])]); + if (*entry && bios_encoder_match(dcb, ROM32((*entry)[0]))) + return table; + } - return true; + NV_ERROR(dev, "displayport encoder table not found\n"); + return NULL; } -static bool -nouveau_dp_link_train_commit(struct drm_encoder *encoder, uint8_t *config) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_device *dev = encoder->dev; - struct bit_displayport_encoder_table_entry *dpse; - struct bit_displayport_encoder_table *dpe; - int or = nv_encoder->or, link = !(nv_encoder->dcb->sorconf.link & 1); - int dpe_headerlen, ret, i; +/****************************************************************************** + * link training + *****************************************************************************/ +struct dp_state { + struct dcb_entry *dcb; + u8 *table; + u8 *entry; + int auxch; + int crtc; + int or; + int link; + u8 *dpcd; + int link_nr; + u32 link_bw; + u8 stat[6]; + u8 conf[4]; +}; - NV_DEBUG_KMS(dev, "\t\tconfig 0x%02x 0x%02x 0x%02x 0x%02x\n", - config[0], config[1], config[2], config[3]); +static void +dp_set_link_config(struct drm_device *dev, struct dp_state *dp) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + int or = dp->or, link = dp->link; + u8 *entry, sink[2]; + u32 dp_ctrl; + u16 script; + + NV_DEBUG_KMS(dev, "%d lanes at %d KB/s\n", dp->link_nr, dp->link_bw); + + /* set selected link rate on source */ + switch (dp->link_bw) { + case 270000: + nv_mask(dev, 0x614300 + (or * 0x800), 0x000c0000, 0x00040000); + sink[0] = DP_LINK_BW_2_7; + break; + default: + nv_mask(dev, 0x614300 + (or * 0x800), 0x000c0000, 0x00000000); + sink[0] = DP_LINK_BW_1_62; + break; + } - dpe = nouveau_bios_dp_table(dev, nv_encoder->dcb, &dpe_headerlen); - if (!dpe) - return false; - dpse = (void *)((char *)dpe + dpe_headerlen); + /* offset +0x0a of each dp encoder table entry is a pointer to another + * table, that has (among other things) pointers to more scripts that + * need to be executed, this time depending on link speed. + */ + entry = ROMPTR(&dev_priv->vbios, dp->entry[10]); + if (entry) { + if (dp->table[0] < 0x30) { + while (dp->link_bw < (ROM16(entry[0]) * 10)) + entry += 4; + script = ROM16(entry[2]); + } else { + while (dp->link_bw < (entry[0] * 27000)) + entry += 3; + script = ROM16(entry[1]); + } - for (i = 0; i < dpe->record_nr; i++, dpse++) { - if (dpse->vs_level == (config[0] & 3) && - dpse->pre_level == ((config[0] >> 3) & 3)) - break; + nouveau_bios_run_init_table(dev, script, dp->dcb, dp->crtc); } - BUG_ON(i == dpe->record_nr); - - for (i = 0; i < nv_encoder->dp.link_nr; i++) { - const int shift[4] = { 16, 8, 0, 24 }; - uint32_t mask = 0xff << shift[i]; - uint32_t reg0, reg1, reg2; - - reg0 = nv_rd32(dev, NV50_SOR_DP_UNK118(or, link)) & ~mask; - reg0 |= (dpse->reg0 << shift[i]); - reg1 = nv_rd32(dev, NV50_SOR_DP_UNK120(or, link)) & ~mask; - reg1 |= (dpse->reg1 << shift[i]); - reg2 = nv_rd32(dev, NV50_SOR_DP_UNK130(or, link)) & 0xffff00ff; - reg2 |= (dpse->reg2 << 8); - nv_wr32(dev, NV50_SOR_DP_UNK118(or, link), reg0); - nv_wr32(dev, NV50_SOR_DP_UNK120(or, link), reg1); - nv_wr32(dev, NV50_SOR_DP_UNK130(or, link), reg2); + + /* configure lane count on the source */ + dp_ctrl = ((1 << dp->link_nr) - 1) << 16; + sink[1] = dp->link_nr; + if (dp->dpcd[2] & DP_ENHANCED_FRAME_CAP) { + dp_ctrl |= 0x00004000; + sink[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN; } - ret = auxch_wr(encoder, DP_TRAINING_LANE0_SET, config, 4); - if (ret) - return false; + nv_mask(dev, NV50_SOR_DP_CTRL(or, link), 0x001f4000, dp_ctrl); - return true; + /* inform the sink of the new configuration */ + auxch_tx(dev, dp->auxch, 8, DP_LINK_BW_SET, sink, 2); } -bool -nouveau_dp_link_train(struct drm_encoder *encoder) +static void +dp_set_training_pattern(struct drm_device *dev, struct dp_state *dp, u8 tp) { - struct drm_device *dev = encoder->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct nouveau_connector *nv_connector; - struct bit_displayport_encoder_table *dpe; - int dpe_headerlen; - uint8_t config[4], status[3]; - bool cr_done, cr_max_vs, eq_done, hpd_state; - int ret = 0, i, tries, voltage; + u8 sink_tp; - NV_DEBUG_KMS(dev, "link training!!\n"); + NV_DEBUG_KMS(dev, "training pattern %d\n", tp); - nv_connector = nouveau_encoder_connector_get(nv_encoder); - if (!nv_connector) - return false; + nv_mask(dev, NV50_SOR_DP_CTRL(dp->or, dp->link), 0x0f000000, tp << 24); - dpe = nouveau_bios_dp_table(dev, nv_encoder->dcb, &dpe_headerlen); - if (!dpe) { - NV_ERROR(dev, "SOR-%d: no DP encoder table!\n", nv_encoder->or); - return false; - } + auxch_tx(dev, dp->auxch, 9, DP_TRAINING_PATTERN_SET, &sink_tp, 1); + sink_tp &= ~DP_TRAINING_PATTERN_MASK; + sink_tp |= tp; + auxch_tx(dev, dp->auxch, 8, DP_TRAINING_PATTERN_SET, &sink_tp, 1); +} - /* disable hotplug detect, this flips around on some panels during - * link training. - */ - hpd_state = pgpio->irq_enable(dev, nv_connector->dcb->gpio_tag, false); +static const u8 nv50_lane_map[] = { 16, 8, 0, 24 }; +static const u8 nvaf_lane_map[] = { 24, 16, 8, 0 }; + +static int +dp_link_train_commit(struct drm_device *dev, struct dp_state *dp) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + u32 mask = 0, drv = 0, pre = 0, unk = 0; + const u8 *shifts; + int link = dp->link; + int or = dp->or; + int i; + + if (dev_priv->chipset != 0xaf) + shifts = nv50_lane_map; + else + shifts = nvaf_lane_map; + + for (i = 0; i < dp->link_nr; i++) { + u8 *conf = dp->entry + dp->table[4]; + u8 lane = (dp->stat[4 + (i >> 1)] >> ((i & 1) * 4)) & 0xf; + u8 lpre = (lane & 0x0c) >> 2; + u8 lvsw = (lane & 0x03) >> 0; + + mask |= 0xff << shifts[i]; + unk |= 1 << (shifts[i] >> 3); + + dp->conf[i] = (lpre << 3) | lvsw; + if (lvsw == DP_TRAIN_VOLTAGE_SWING_1200) + dp->conf[i] |= DP_TRAIN_MAX_SWING_REACHED; + if (lpre == DP_TRAIN_PRE_EMPHASIS_9_5) + dp->conf[i] |= DP_TRAIN_MAX_PRE_EMPHASIS_REACHED; + + NV_DEBUG_KMS(dev, "config lane %d %02x\n", i, dp->conf[i]); + + if (dp->table[0] < 0x30) { + u8 *last = conf + (dp->entry[4] * dp->table[5]); + while (lvsw != conf[0] || lpre != conf[1]) { + conf += dp->table[5]; + if (conf >= last) + return -EINVAL; + } + + conf += 2; + } else { + /* no lookup table anymore, set entries for each + * combination of voltage swing and pre-emphasis + * level allowed by the DP spec. + */ + switch (lvsw) { + case 0: lpre += 0; break; + case 1: lpre += 4; break; + case 2: lpre += 7; break; + case 3: lpre += 9; break; + } + + conf = conf + (lpre * dp->table[5]); + conf++; + } - if (dpe->script0) { - NV_DEBUG_KMS(dev, "SOR-%d: running DP script 0\n", nv_encoder->or); - nouveau_bios_run_init_table(dev, le16_to_cpu(dpe->script0), - nv_encoder->dcb); + drv |= conf[0] << shifts[i]; + pre |= conf[1] << shifts[i]; + unk = (unk & ~0x0000ff00) | (conf[2] << 8); } -train: - cr_done = eq_done = false; + nv_mask(dev, NV50_SOR_DP_UNK118(or, link), mask, drv); + nv_mask(dev, NV50_SOR_DP_UNK120(or, link), mask, pre); + nv_mask(dev, NV50_SOR_DP_UNK130(or, link), 0x0000ff0f, unk); - /* set link configuration */ - NV_DEBUG_KMS(dev, "\tbegin train: bw %d, lanes %d\n", - nv_encoder->dp.link_bw, nv_encoder->dp.link_nr); + return auxch_tx(dev, dp->auxch, 8, DP_TRAINING_LANE0_SET, dp->conf, 4); +} - ret = nouveau_dp_link_bw_set(encoder, nv_encoder->dp.link_bw); - if (ret) - return false; +static int +dp_link_train_update(struct drm_device *dev, struct dp_state *dp, u32 delay) +{ + int ret; - config[0] = nv_encoder->dp.link_nr; - if (nv_encoder->dp.dpcd_version >= 0x11 && - nv_encoder->dp.enhanced_frame) - config[0] |= DP_LANE_COUNT_ENHANCED_FRAME_EN; + udelay(delay); - ret = nouveau_dp_lane_count_set(encoder, config[0]); + ret = auxch_tx(dev, dp->auxch, 9, DP_LANE0_1_STATUS, dp->stat, 6); if (ret) - return false; + return ret; - /* clock recovery */ - NV_DEBUG_KMS(dev, "\tbegin cr\n"); - ret = nouveau_dp_link_train_set(encoder, DP_TRAINING_PATTERN_1); - if (ret) - goto stop; + NV_DEBUG_KMS(dev, "status %02x %02x %02x %02x %02x %02x\n", + dp->stat[0], dp->stat[1], dp->stat[2], dp->stat[3], + dp->stat[4], dp->stat[5]); + return 0; +} - tries = 0; - voltage = -1; - memset(config, 0x00, sizeof(config)); - for (;;) { - if (!nouveau_dp_link_train_commit(encoder, config)) - break; +static int +dp_link_train_cr(struct drm_device *dev, struct dp_state *dp) +{ + bool cr_done = false, abort = false; + int voltage = dp->conf[0] & DP_TRAIN_VOLTAGE_SWING_MASK; + int tries = 0, i; - udelay(100); + dp_set_training_pattern(dev, dp, DP_TRAINING_PATTERN_1); - ret = auxch_rd(encoder, DP_LANE0_1_STATUS, status, 2); - if (ret) + do { + if (dp_link_train_commit(dev, dp) || + dp_link_train_update(dev, dp, 100)) break; - NV_DEBUG_KMS(dev, "\t\tstatus: 0x%02x 0x%02x\n", - status[0], status[1]); cr_done = true; - cr_max_vs = false; - for (i = 0; i < nv_encoder->dp.link_nr; i++) { - int lane = (status[i >> 1] >> ((i & 1) * 4)) & 0xf; - + for (i = 0; i < dp->link_nr; i++) { + u8 lane = (dp->stat[i >> 1] >> ((i & 1) * 4)) & 0xf; if (!(lane & DP_LANE_CR_DONE)) { cr_done = false; - if (config[i] & DP_TRAIN_MAX_PRE_EMPHASIS_REACHED) - cr_max_vs = true; + if (dp->conf[i] & DP_TRAIN_MAX_SWING_REACHED) + abort = true; break; } } - if ((config[0] & DP_TRAIN_VOLTAGE_SWING_MASK) != voltage) { - voltage = config[0] & DP_TRAIN_VOLTAGE_SWING_MASK; + if ((dp->conf[0] & DP_TRAIN_VOLTAGE_SWING_MASK) != voltage) { + voltage = dp->conf[0] & DP_TRAIN_VOLTAGE_SWING_MASK; tries = 0; } + } while (!cr_done && !abort && ++tries < 5); - if (cr_done || cr_max_vs || (++tries == 5)) - break; - - if (!nouveau_dp_link_train_adjust(encoder, config)) - break; - } - - if (!cr_done) - goto stop; + return cr_done ? 0 : -1; +} - /* channel equalisation */ - NV_DEBUG_KMS(dev, "\tbegin eq\n"); - ret = nouveau_dp_link_train_set(encoder, DP_TRAINING_PATTERN_2); - if (ret) - goto stop; +static int +dp_link_train_eq(struct drm_device *dev, struct dp_state *dp) +{ + bool eq_done, cr_done = true; + int tries = 0, i; - for (tries = 0; tries <= 5; tries++) { - udelay(400); + dp_set_training_pattern(dev, dp, DP_TRAINING_PATTERN_2); - ret = auxch_rd(encoder, DP_LANE0_1_STATUS, status, 3); - if (ret) + do { + if (dp_link_train_update(dev, dp, 400)) break; - NV_DEBUG_KMS(dev, "\t\tstatus: 0x%02x 0x%02x\n", - status[0], status[1]); - eq_done = true; - if (!(status[2] & DP_INTERLANE_ALIGN_DONE)) - eq_done = false; - - for (i = 0; eq_done && i < nv_encoder->dp.link_nr; i++) { - int lane = (status[i >> 1] >> ((i & 1) * 4)) & 0xf; - - if (!(lane & DP_LANE_CR_DONE)) { + eq_done = !!(dp->stat[2] & DP_INTERLANE_ALIGN_DONE); + for (i = 0; i < dp->link_nr && eq_done; i++) { + u8 lane = (dp->stat[i >> 1] >> ((i & 1) * 4)) & 0xf; + if (!(lane & DP_LANE_CR_DONE)) cr_done = false; - break; - } - if (!(lane & DP_LANE_CHANNEL_EQ_DONE) || - !(lane & DP_LANE_SYMBOL_LOCKED)) { + !(lane & DP_LANE_SYMBOL_LOCKED)) eq_done = false; - break; - } } - if (eq_done || !cr_done) + if (dp_link_train_commit(dev, dp)) break; + } while (!eq_done && cr_done && ++tries <= 5); - if (!nouveau_dp_link_train_adjust(encoder, config) || - !nouveau_dp_link_train_commit(encoder, config)) - break; - } + return eq_done ? 0 : -1; +} -stop: - /* end link training */ - ret = nouveau_dp_link_train_set(encoder, DP_TRAINING_PATTERN_DISABLE); - if (ret) +bool +nouveau_dp_link_train(struct drm_encoder *encoder, u32 datarate) +{ + struct drm_nouveau_private *dev_priv = encoder->dev->dev_private; + struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); + struct nouveau_connector *nv_connector = + nouveau_encoder_connector_get(nv_encoder); + struct drm_device *dev = encoder->dev; + struct nouveau_i2c_chan *auxch; + const u32 bw_list[] = { 270000, 162000, 0 }; + const u32 *link_bw = bw_list; + struct dp_state dp; + + auxch = nouveau_i2c_find(dev, nv_encoder->dcb->i2c_index); + if (!auxch) return false; - /* retry at a lower setting, if possible */ - if (!ret && !(eq_done && cr_done)) { - NV_DEBUG_KMS(dev, "\twe failed\n"); - if (nv_encoder->dp.link_bw != DP_LINK_BW_1_62) { - NV_DEBUG_KMS(dev, "retry link training at low rate\n"); - nv_encoder->dp.link_bw = DP_LINK_BW_1_62; - goto train; - } + dp.table = nouveau_dp_bios_data(dev, nv_encoder->dcb, &dp.entry); + if (!dp.table) + return -EINVAL; + + dp.dcb = nv_encoder->dcb; + dp.crtc = nv_crtc->index; + dp.auxch = auxch->rd; + dp.or = nv_encoder->or; + dp.link = !(nv_encoder->dcb->sorconf.link & 1); + dp.dpcd = nv_encoder->dp.dpcd; + + /* some sinks toggle hotplug in response to some of the actions + * we take during link training (DP_SET_POWER is one), we need + * to ignore them for the moment to avoid races. + */ + pgpio->irq_enable(dev, nv_connector->dcb->gpio_tag, false); + + /* enable down-spreading, if possible */ + if (dp.table[1] >= 16) { + u16 script = ROM16(dp.entry[14]); + if (nv_encoder->dp.dpcd[3] & 1) + script = ROM16(dp.entry[12]); + + nouveau_bios_run_init_table(dev, script, dp.dcb, dp.crtc); } - if (dpe->script1) { - NV_DEBUG_KMS(dev, "SOR-%d: running DP script 1\n", nv_encoder->or); - nouveau_bios_run_init_table(dev, le16_to_cpu(dpe->script1), - nv_encoder->dcb); + /* execute pre-train script from vbios */ + nouveau_bios_run_init_table(dev, ROM16(dp.entry[6]), dp.dcb, dp.crtc); + + /* start off at highest link rate supported by encoder and display */ + while (*link_bw > nv_encoder->dp.link_bw) + link_bw++; + + while (link_bw[0]) { + /* find minimum required lane count at this link rate */ + dp.link_nr = nv_encoder->dp.link_nr; + while ((dp.link_nr >> 1) * link_bw[0] > datarate) + dp.link_nr >>= 1; + + /* drop link rate to minimum with this lane count */ + while ((link_bw[1] * dp.link_nr) > datarate) + link_bw++; + dp.link_bw = link_bw[0]; + + /* program selected link configuration */ + dp_set_link_config(dev, &dp); + + /* attempt to train the link at this configuration */ + memset(dp.stat, 0x00, sizeof(dp.stat)); + if (!dp_link_train_cr(dev, &dp) && + !dp_link_train_eq(dev, &dp)) + break; + + /* retry at lower rate */ + link_bw++; } - /* re-enable hotplug detect */ - pgpio->irq_enable(dev, nv_connector->dcb->gpio_tag, hpd_state); + /* finish link training */ + dp_set_training_pattern(dev, &dp, DP_TRAINING_PATTERN_DISABLE); - return eq_done; + /* execute post-train script from vbios */ + nouveau_bios_run_init_table(dev, ROM16(dp.entry[8]), dp.dcb, dp.crtc); + + /* re-enable hotplug detect */ + pgpio->irq_enable(dev, nv_connector->dcb->gpio_tag, true); + return true; } bool @@ -447,31 +648,34 @@ nouveau_dp_detect(struct drm_encoder *encoder) { struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); struct drm_device *dev = encoder->dev; - uint8_t dpcd[4]; + struct nouveau_i2c_chan *auxch; + u8 *dpcd = nv_encoder->dp.dpcd; int ret; - ret = auxch_rd(encoder, 0x0000, dpcd, 4); - if (ret) + auxch = nouveau_i2c_find(dev, nv_encoder->dcb->i2c_index); + if (!auxch) return false; - NV_DEBUG_KMS(dev, "encoder: link_bw %d, link_nr %d\n" - "display: link_bw %d, link_nr %d version 0x%02x\n", - nv_encoder->dcb->dpconf.link_bw, - nv_encoder->dcb->dpconf.link_nr, - dpcd[1], dpcd[2] & 0x0f, dpcd[0]); + ret = auxch_tx(dev, auxch->rd, 9, DP_DPCD_REV, dpcd, 8); + if (ret) + return false; - nv_encoder->dp.dpcd_version = dpcd[0]; + nv_encoder->dp.link_bw = 27000 * dpcd[1]; + nv_encoder->dp.link_nr = dpcd[2] & DP_MAX_LANE_COUNT_MASK; - nv_encoder->dp.link_bw = dpcd[1]; - if (nv_encoder->dp.link_bw != DP_LINK_BW_1_62 && - !nv_encoder->dcb->dpconf.link_bw) - nv_encoder->dp.link_bw = DP_LINK_BW_1_62; + NV_DEBUG_KMS(dev, "display: %dx%d dpcd 0x%02x\n", + nv_encoder->dp.link_nr, nv_encoder->dp.link_bw, dpcd[0]); + NV_DEBUG_KMS(dev, "encoder: %dx%d\n", + nv_encoder->dcb->dpconf.link_nr, + nv_encoder->dcb->dpconf.link_bw); - nv_encoder->dp.link_nr = dpcd[2] & DP_MAX_LANE_COUNT_MASK; - if (nv_encoder->dp.link_nr > nv_encoder->dcb->dpconf.link_nr) + if (nv_encoder->dcb->dpconf.link_nr < nv_encoder->dp.link_nr) nv_encoder->dp.link_nr = nv_encoder->dcb->dpconf.link_nr; + if (nv_encoder->dcb->dpconf.link_bw < nv_encoder->dp.link_bw) + nv_encoder->dp.link_bw = nv_encoder->dcb->dpconf.link_bw; - nv_encoder->dp.enhanced_frame = (dpcd[2] & DP_ENHANCED_FRAME_CAP); + NV_DEBUG_KMS(dev, "maximum: %dx%d\n", + nv_encoder->dp.link_nr, nv_encoder->dp.link_bw); return true; } @@ -480,105 +684,13 @@ int nouveau_dp_auxch(struct nouveau_i2c_chan *auxch, int cmd, int addr, uint8_t *data, int data_nr) { - struct drm_device *dev = auxch->dev; - uint32_t tmp, ctrl, stat = 0, data32[4] = {}; - int ret = 0, i, index = auxch->rd; - - NV_DEBUG_KMS(dev, "ch %d cmd %d addr 0x%x len %d\n", index, cmd, addr, data_nr); - - tmp = nv_rd32(dev, NV50_AUXCH_CTRL(auxch->rd)); - nv_wr32(dev, NV50_AUXCH_CTRL(auxch->rd), tmp | 0x00100000); - tmp = nv_rd32(dev, NV50_AUXCH_CTRL(auxch->rd)); - if (!(tmp & 0x01000000)) { - NV_ERROR(dev, "expected bit 24 == 1, got 0x%08x\n", tmp); - ret = -EIO; - goto out; - } - - for (i = 0; i < 3; i++) { - tmp = nv_rd32(dev, NV50_AUXCH_STAT(auxch->rd)); - if (tmp & NV50_AUXCH_STAT_STATE_READY) - break; - udelay(100); - } - - if (i == 3) { - ret = -EBUSY; - goto out; - } - - if (!(cmd & 1)) { - memcpy(data32, data, data_nr); - for (i = 0; i < 4; i++) { - NV_DEBUG_KMS(dev, "wr %d: 0x%08x\n", i, data32[i]); - nv_wr32(dev, NV50_AUXCH_DATA_OUT(index, i), data32[i]); - } - } - - nv_wr32(dev, NV50_AUXCH_ADDR(index), addr); - ctrl = nv_rd32(dev, NV50_AUXCH_CTRL(index)); - ctrl &= ~(NV50_AUXCH_CTRL_CMD | NV50_AUXCH_CTRL_LEN); - ctrl |= (cmd << NV50_AUXCH_CTRL_CMD_SHIFT); - ctrl |= ((data_nr - 1) << NV50_AUXCH_CTRL_LEN_SHIFT); - - for (i = 0; i < 16; i++) { - nv_wr32(dev, NV50_AUXCH_CTRL(index), ctrl | 0x80000000); - nv_wr32(dev, NV50_AUXCH_CTRL(index), ctrl); - nv_wr32(dev, NV50_AUXCH_CTRL(index), ctrl | 0x00010000); - if (!nv_wait(dev, NV50_AUXCH_CTRL(index), - 0x00010000, 0x00000000)) { - NV_ERROR(dev, "expected bit 16 == 0, got 0x%08x\n", - nv_rd32(dev, NV50_AUXCH_CTRL(index))); - ret = -EBUSY; - goto out; - } - - udelay(400); - - stat = nv_rd32(dev, NV50_AUXCH_STAT(index)); - if ((stat & NV50_AUXCH_STAT_REPLY_AUX) != - NV50_AUXCH_STAT_REPLY_AUX_DEFER) - break; - } - - if (i == 16) { - NV_ERROR(dev, "auxch DEFER too many times, bailing\n"); - ret = -EREMOTEIO; - goto out; - } - - if (cmd & 1) { - if ((stat & NV50_AUXCH_STAT_COUNT) != data_nr) { - ret = -EREMOTEIO; - goto out; - } - - for (i = 0; i < 4; i++) { - data32[i] = nv_rd32(dev, NV50_AUXCH_DATA_IN(index, i)); - NV_DEBUG_KMS(dev, "rd %d: 0x%08x\n", i, data32[i]); - } - memcpy(data, data32, data_nr); - } - -out: - tmp = nv_rd32(dev, NV50_AUXCH_CTRL(auxch->rd)); - nv_wr32(dev, NV50_AUXCH_CTRL(auxch->rd), tmp & ~0x00100000); - tmp = nv_rd32(dev, NV50_AUXCH_CTRL(auxch->rd)); - if (tmp & 0x01000000) { - NV_ERROR(dev, "expected bit 24 == 0, got 0x%08x\n", tmp); - ret = -EIO; - } - - udelay(400); - - return ret ? ret : (stat & NV50_AUXCH_STAT_REPLY); + return auxch_tx(auxch->dev, auxch->rd, cmd, addr, data, data_nr); } static int nouveau_dp_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) { struct nouveau_i2c_chan *auxch = (struct nouveau_i2c_chan *)adap; - struct drm_device *dev = auxch->dev; struct i2c_msg *msg = msgs; int ret, mcnt = num; @@ -602,19 +714,6 @@ nouveau_dp_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) if (ret < 0) return ret; - switch (ret & NV50_AUXCH_STAT_REPLY_I2C) { - case NV50_AUXCH_STAT_REPLY_I2C_ACK: - break; - case NV50_AUXCH_STAT_REPLY_I2C_NACK: - return -EREMOTEIO; - case NV50_AUXCH_STAT_REPLY_I2C_DEFER: - udelay(100); - continue; - default: - NV_ERROR(dev, "bad auxch reply: 0x%08x\n", ret); - return -EREMOTEIO; - } - ptr += cnt; remaining -= cnt; } diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c index b30ddd8d2e2..c1e01f37b9d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.c +++ b/drivers/gpu/drm/nouveau/nouveau_drv.c @@ -41,7 +41,7 @@ int nouveau_agpmode = -1; module_param_named(agpmode, nouveau_agpmode, int, 0400); MODULE_PARM_DESC(modeset, "Enable kernel modesetting"); -static int nouveau_modeset = -1; /* kms */ +int nouveau_modeset = -1; module_param_named(modeset, nouveau_modeset, int, 0400); MODULE_PARM_DESC(vbios, "Override default VBIOS location"); diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index d7d51deb34b..29837da1098 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -414,12 +414,13 @@ struct nouveau_gpio_engine { }; struct nouveau_pm_voltage_level { - u8 voltage; - u8 vid; + u32 voltage; /* microvolts */ + u8 vid; }; struct nouveau_pm_voltage { bool supported; + u8 version; u8 vid_mask; struct nouveau_pm_voltage_level *level; @@ -428,17 +429,48 @@ struct nouveau_pm_voltage { struct nouveau_pm_memtiming { int id; - u32 reg_100220; - u32 reg_100224; - u32 reg_100228; - u32 reg_10022c; - u32 reg_100230; - u32 reg_100234; - u32 reg_100238; - u32 reg_10023c; - u32 reg_100240; + u32 reg_0; /* 0x10f290 on Fermi, 0x100220 for older */ + u32 reg_1; + u32 reg_2; + u32 reg_3; + u32 reg_4; + u32 reg_5; + u32 reg_6; + u32 reg_7; + u32 reg_8; + /* To be written to 0x1002c0 */ + u8 CL; + u8 WR; }; +struct nouveau_pm_tbl_header{ + u8 version; + u8 header_len; + u8 entry_cnt; + u8 entry_len; +}; + +struct nouveau_pm_tbl_entry{ + u8 tWR; + u8 tUNK_1; + u8 tCL; + u8 tRP; /* Byte 3 */ + u8 empty_4; + u8 tRAS; /* Byte 5 */ + u8 empty_6; + u8 tRFC; /* Byte 7 */ + u8 empty_8; + u8 tRC; /* Byte 9 */ + u8 tUNK_10, tUNK_11, tUNK_12, tUNK_13, tUNK_14; + u8 empty_15,empty_16,empty_17; + u8 tUNK_18, tUNK_19, tUNK_20, tUNK_21; +}; + +/* nouveau_mem.c */ +void nv30_mem_timing_entry(struct drm_device *dev, struct nouveau_pm_tbl_header *hdr, + struct nouveau_pm_tbl_entry *e, uint8_t magic_number, + struct nouveau_pm_memtiming *timing); + #define NOUVEAU_PM_MAX_LEVEL 8 struct nouveau_pm_level { struct device_attribute dev_attr; @@ -448,11 +480,19 @@ struct nouveau_pm_level { u32 core; u32 memory; u32 shader; - u32 unk05; - u32 unk0a; - - u8 voltage; - u8 fanspeed; + u32 rop; + u32 copy; + u32 daemon; + u32 vdec; + u32 unk05; /* nv50:nva3, roughly.. */ + u32 unka0; /* nva3:nvc0 */ + u32 hub01; /* nvc0- */ + u32 hub06; /* nvc0- */ + u32 hub07; /* nvc0- */ + + u32 volt_min; /* microvolts */ + u32 volt_max; + u8 fanspeed; u16 memscript; struct nouveau_pm_memtiming *timing; @@ -496,6 +536,11 @@ struct nouveau_pm_engine { void *(*clock_pre)(struct drm_device *, struct nouveau_pm_level *, u32 id, int khz); void (*clock_set)(struct drm_device *, void *); + + int (*clocks_get)(struct drm_device *, struct nouveau_pm_level *); + void *(*clocks_pre)(struct drm_device *, struct nouveau_pm_level *); + void (*clocks_set)(struct drm_device *, void *); + int (*voltage_get)(struct drm_device *); int (*voltage_set)(struct drm_device *, int voltage); int (*fanspeed_get)(struct drm_device *); @@ -504,7 +549,7 @@ struct nouveau_pm_engine { }; struct nouveau_vram_engine { - struct nouveau_mm *mm; + struct nouveau_mm mm; int (*init)(struct drm_device *); void (*takedown)(struct drm_device *dev); @@ -623,6 +668,7 @@ enum nouveau_card_type { NV_40 = 0x40, NV_50 = 0x50, NV_C0 = 0xc0, + NV_D0 = 0xd0 }; struct drm_nouveau_private { @@ -633,8 +679,8 @@ struct drm_nouveau_private { enum nouveau_card_type card_type; /* exact chipset, derived from NV_PMC_BOOT_0 */ int chipset; - int stepping; int flags; + u32 crystal; void __iomem *mmio; @@ -721,7 +767,6 @@ struct drm_nouveau_private { uint64_t vram_size; uint64_t vram_sys_base; - uint64_t fb_phys; uint64_t fb_available_size; uint64_t fb_mappable_pages; uint64_t fb_aper_free; @@ -784,6 +829,7 @@ nouveau_bo_ref(struct nouveau_bo *ref, struct nouveau_bo **pnvbo) } /* nouveau_drv.c */ +extern int nouveau_modeset; extern int nouveau_agpmode; extern int nouveau_duallink; extern int nouveau_uscript_lvds; @@ -824,6 +870,8 @@ extern bool nouveau_wait_eq(struct drm_device *, uint64_t timeout, uint32_t reg, uint32_t mask, uint32_t val); extern bool nouveau_wait_ne(struct drm_device *, uint64_t timeout, uint32_t reg, uint32_t mask, uint32_t val); +extern bool nouveau_wait_cb(struct drm_device *, u64 timeout, + bool (*cond)(void *), void *); extern bool nouveau_wait_for_idle(struct drm_device *); extern int nouveau_card_init(struct drm_device *); @@ -1006,15 +1054,15 @@ static inline int nouveau_acpi_edid(struct drm_device *dev, struct drm_connector /* nouveau_backlight.c */ #ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT -extern int nouveau_backlight_init(struct drm_connector *); -extern void nouveau_backlight_exit(struct drm_connector *); +extern int nouveau_backlight_init(struct drm_device *); +extern void nouveau_backlight_exit(struct drm_device *); #else -static inline int nouveau_backlight_init(struct drm_connector *dev) +static inline int nouveau_backlight_init(struct drm_device *dev) { return 0; } -static inline void nouveau_backlight_exit(struct drm_connector *dev) { } +static inline void nouveau_backlight_exit(struct drm_device *dev) { } #endif /* nouveau_bios.c */ @@ -1022,7 +1070,8 @@ extern int nouveau_bios_init(struct drm_device *); extern void nouveau_bios_takedown(struct drm_device *dev); extern int nouveau_run_vbios_init(struct drm_device *); extern void nouveau_bios_run_init_table(struct drm_device *, uint16_t table, - struct dcb_entry *); + struct dcb_entry *, int crtc); +extern void nouveau_bios_init_exec(struct drm_device *, uint16_t table); extern struct dcb_gpio_entry *nouveau_bios_gpio_entry(struct drm_device *, enum dcb_gpio_tag); extern struct dcb_connector_table_entry * @@ -1030,11 +1079,8 @@ nouveau_bios_connector_entry(struct drm_device *, int index); extern u32 get_pll_register(struct drm_device *, enum pll_types); extern int get_pll_limits(struct drm_device *, uint32_t limit_match, struct pll_lims *); -extern int nouveau_bios_run_display_table(struct drm_device *, - struct dcb_entry *, - uint32_t script, int pxclk); -extern void *nouveau_bios_dp_table(struct drm_device *, struct dcb_entry *, - int *length); +extern int nouveau_bios_run_display_table(struct drm_device *, u16 id, int clk, + struct dcb_entry *, int crtc); extern bool nouveau_bios_fp_mode(struct drm_device *, struct drm_display_mode *); extern uint8_t *nouveau_bios_embedded_edid(struct drm_device *); extern int nouveau_bios_parse_lvds_table(struct drm_device *, int pxclk, @@ -1043,6 +1089,7 @@ extern int run_tmds_table(struct drm_device *, struct dcb_entry *, int head, int pxclk); extern int call_lvds_script(struct drm_device *, struct dcb_entry *, int head, enum LVDS_script, int pxclk); +bool bios_encoder_match(struct dcb_entry *, u32 hash); /* nouveau_ttm.c */ int nouveau_ttm_global_init(struct drm_nouveau_private *); @@ -1053,7 +1100,9 @@ int nouveau_ttm_mmap(struct file *, struct vm_area_struct *); int nouveau_dp_auxch(struct nouveau_i2c_chan *auxch, int cmd, int addr, uint8_t *data, int data_nr); bool nouveau_dp_detect(struct drm_encoder *); -bool nouveau_dp_link_train(struct drm_encoder *); +bool nouveau_dp_link_train(struct drm_encoder *, u32 datarate); +void nouveau_dp_tu_update(struct drm_device *, int, int, u32, u32); +u8 *nouveau_dp_bios_data(struct drm_device *, struct dcb_entry *, u8 **); /* nv04_fb.c */ extern int nv04_fb_init(struct drm_device *); @@ -1179,8 +1228,8 @@ extern int nva3_copy_create(struct drm_device *dev); /* nvc0_copy.c */ extern int nvc0_copy_create(struct drm_device *dev, int engine); -/* nv40_mpeg.c */ -extern int nv40_mpeg_create(struct drm_device *dev); +/* nv31_mpeg.c */ +extern int nv31_mpeg_create(struct drm_device *dev); /* nv50_mpeg.c */ extern int nv50_mpeg_create(struct drm_device *dev); @@ -1265,6 +1314,11 @@ extern int nv04_display_create(struct drm_device *); extern int nv04_display_init(struct drm_device *); extern void nv04_display_destroy(struct drm_device *); +/* nvd0_display.c */ +extern int nvd0_display_create(struct drm_device *); +extern int nvd0_display_init(struct drm_device *); +extern void nvd0_display_destroy(struct drm_device *); + /* nv04_crtc.c */ extern int nv04_crtc_create(struct drm_device *, int index); @@ -1374,6 +1428,8 @@ int nv50_gpio_init(struct drm_device *dev); void nv50_gpio_fini(struct drm_device *dev); int nv50_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag); int nv50_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state); +int nvd0_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag); +int nvd0_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state); int nv50_gpio_irq_register(struct drm_device *, enum dcb_gpio_tag, void (*)(void *, int), void *); void nv50_gpio_irq_unregister(struct drm_device *, enum dcb_gpio_tag, @@ -1448,6 +1504,8 @@ static inline void nv_wr08(struct drm_device *dev, unsigned reg, u8 val) nouveau_wait_eq(dev, 2000000000ULL, (reg), (mask), (val)) #define nv_wait_ne(dev, reg, mask, val) \ nouveau_wait_ne(dev, 2000000000ULL, (reg), (mask), (val)) +#define nv_wait_cb(dev, func, data) \ + nouveau_wait_cb(dev, 2000000000ULL, (func), (data)) /* PRAMIN access */ static inline u32 nv_ri32(struct drm_device *dev, unsigned offset) @@ -1514,6 +1572,7 @@ enum { NOUVEAU_REG_DEBUG_RMVIO = 0x80, NOUVEAU_REG_DEBUG_VGAATTR = 0x100, NOUVEAU_REG_DEBUG_EVO = 0x200, + NOUVEAU_REG_DEBUG_AUXCH = 0x400 }; #define NV_REG_DEBUG(type, dev, fmt, arg...) do { \ diff --git a/drivers/gpu/drm/nouveau/nouveau_encoder.h b/drivers/gpu/drm/nouveau/nouveau_encoder.h index ae69b61d93d..e5d6e3faff3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_encoder.h +++ b/drivers/gpu/drm/nouveau/nouveau_encoder.h @@ -49,17 +49,17 @@ struct nouveau_encoder { union { struct { - int mc_unknown; - uint32_t unk0; - uint32_t unk1; - int dpcd_version; + u8 dpcd[8]; int link_nr; int link_bw; - bool enhanced_frame; + u32 datarate; } dp; }; }; +struct nouveau_encoder * +find_encoder(struct drm_connector *connector, int type); + static inline struct nouveau_encoder *nouveau_encoder(struct drm_encoder *enc) { struct drm_encoder_slave *slave = to_encoder_slave(enc); @@ -83,21 +83,4 @@ nouveau_encoder_connector_get(struct nouveau_encoder *encoder); int nv50_sor_create(struct drm_connector *, struct dcb_entry *); int nv50_dac_create(struct drm_connector *, struct dcb_entry *); -struct bit_displayport_encoder_table { - uint32_t match; - uint8_t record_nr; - uint8_t unknown; - uint16_t script0; - uint16_t script1; - uint16_t unknown_table; -} __attribute__ ((packed)); - -struct bit_displayport_encoder_table_entry { - uint8_t vs_level; - uint8_t pre_level; - uint8_t reg0; - uint8_t reg1; - uint8_t reg2; -} __attribute__ ((packed)); - #endif /* __NOUVEAU_ENCODER_H__ */ diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index c919cfc8f2f..81116cfea27 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -519,7 +519,7 @@ nouveau_fence_channel_init(struct nouveau_channel *chan) if (USE_SEMA(dev) && dev_priv->chipset < 0x84) { struct ttm_mem_reg *mem = &dev_priv->fence.bo->bo.mem; - ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, + ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_FROM_MEMORY, mem->start << PAGE_SHIFT, mem->size, NV_MEM_ACCESS_RW, NV_MEM_TARGET_VRAM, &obj); diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 5f0bc57fdaa..322bf62a064 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -589,7 +589,8 @@ nouveau_gem_pushbuf_reloc_apply(struct drm_device *dev, } spin_lock(&nvbo->bo.bdev->fence_lock); - ret = ttm_bo_wait(&nvbo->bo, false, false, false); + ret = ttm_bo_wait(&nvbo->bo, false, false, false, + TTM_USAGE_READWRITE); spin_unlock(&nvbo->bo.bdev->fence_lock); if (ret) { NV_ERROR(dev, "reloc wait_idle failed: %d\n", ret); @@ -825,7 +826,7 @@ nouveau_gem_ioctl_cpu_prep(struct drm_device *dev, void *data, nvbo = nouveau_gem_object(gem); spin_lock(&nvbo->bo.bdev->fence_lock); - ret = ttm_bo_wait(&nvbo->bo, true, true, no_wait); + ret = ttm_bo_wait(&nvbo->bo, true, true, no_wait, TTM_USAGE_READWRITE); spin_unlock(&nvbo->bo.bdev->fence_lock); drm_gem_object_unreference_unlocked(gem); return ret; diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c index cb389d01432..f6a27fabcfe 100644 --- a/drivers/gpu/drm/nouveau/nouveau_i2c.c +++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c @@ -107,6 +107,13 @@ nv4e_i2c_getsda(void *data) return !!((nv_rd32(dev, i2c->rd) >> 16) & 8); } +static const uint32_t nv50_i2c_port[] = { + 0x00e138, 0x00e150, 0x00e168, 0x00e180, + 0x00e254, 0x00e274, 0x00e764, 0x00e780, + 0x00e79c, 0x00e7b8 +}; +#define NV50_I2C_PORTS ARRAY_SIZE(nv50_i2c_port) + static int nv50_i2c_getscl(void *data) { @@ -130,28 +137,32 @@ static void nv50_i2c_setscl(void *data, int state) { struct nouveau_i2c_chan *i2c = data; - struct drm_device *dev = i2c->dev; - nv_wr32(dev, i2c->wr, 4 | (i2c->data ? 2 : 0) | (state ? 1 : 0)); + nv_wr32(i2c->dev, i2c->wr, 4 | (i2c->data ? 2 : 0) | (state ? 1 : 0)); } static void nv50_i2c_setsda(void *data, int state) { struct nouveau_i2c_chan *i2c = data; - struct drm_device *dev = i2c->dev; - nv_wr32(dev, i2c->wr, - (nv_rd32(dev, i2c->rd) & 1) | 4 | (state ? 2 : 0)); + nv_mask(i2c->dev, i2c->wr, 0x00000006, 4 | (state ? 2 : 0)); i2c->data = state; } -static const uint32_t nv50_i2c_port[] = { - 0x00e138, 0x00e150, 0x00e168, 0x00e180, - 0x00e254, 0x00e274, 0x00e764, 0x00e780, - 0x00e79c, 0x00e7b8 -}; -#define NV50_I2C_PORTS ARRAY_SIZE(nv50_i2c_port) +static int +nvd0_i2c_getscl(void *data) +{ + struct nouveau_i2c_chan *i2c = data; + return !!(nv_rd32(i2c->dev, i2c->rd) & 0x10); +} + +static int +nvd0_i2c_getsda(void *data) +{ + struct nouveau_i2c_chan *i2c = data; + return !!(nv_rd32(i2c->dev, i2c->rd) & 0x20); +} int nouveau_i2c_init(struct drm_device *dev, struct dcb_i2c_entry *entry, int index) @@ -163,7 +174,8 @@ nouveau_i2c_init(struct drm_device *dev, struct dcb_i2c_entry *entry, int index) if (entry->chan) return -EEXIST; - if (dev_priv->card_type >= NV_50 && entry->read >= NV50_I2C_PORTS) { + if (dev_priv->card_type >= NV_50 && + dev_priv->card_type <= NV_C0 && entry->read >= NV50_I2C_PORTS) { NV_ERROR(dev, "unknown i2c port %d\n", entry->read); return -EINVAL; } @@ -192,10 +204,17 @@ nouveau_i2c_init(struct drm_device *dev, struct dcb_i2c_entry *entry, int index) case 5: i2c->bit.setsda = nv50_i2c_setsda; i2c->bit.setscl = nv50_i2c_setscl; - i2c->bit.getsda = nv50_i2c_getsda; - i2c->bit.getscl = nv50_i2c_getscl; - i2c->rd = nv50_i2c_port[entry->read]; - i2c->wr = i2c->rd; + if (dev_priv->card_type < NV_D0) { + i2c->bit.getsda = nv50_i2c_getsda; + i2c->bit.getscl = nv50_i2c_getscl; + i2c->rd = nv50_i2c_port[entry->read]; + i2c->wr = i2c->rd; + } else { + i2c->bit.getsda = nvd0_i2c_getsda; + i2c->bit.getscl = nvd0_i2c_getscl; + i2c->rd = 0x00d014 + (entry->read * 0x20); + i2c->wr = i2c->rd; + } break; case 6: i2c->rd = entry->read; @@ -267,7 +286,10 @@ nouveau_i2c_find(struct drm_device *dev, int index) val = 0xe001; } - nv_wr32(dev, reg, (nv_rd32(dev, reg) & ~0xf003) | val); + /* nfi, but neither auxch or i2c work if it's 1 */ + nv_mask(dev, reg + 0x0c, 0x00000001, 0x00000000); + /* nfi, but switches auxch vs normal i2c */ + nv_mask(dev, reg + 0x00, 0x0000f003, val); } if (!i2c->chan && nouveau_i2c_init(dev, i2c, index)) diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c index f9ae2fc3d6f..36bec480770 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mem.c +++ b/drivers/gpu/drm/nouveau/nouveau_mem.c @@ -408,8 +408,6 @@ nouveau_mem_vram_init(struct drm_device *dev) if (ret) return ret; - dev_priv->fb_phys = pci_resource_start(dev->pdev, 1); - ret = nouveau_ttm_global_init(dev_priv); if (ret) return ret; @@ -504,35 +502,146 @@ nouveau_mem_gart_init(struct drm_device *dev) return 0; } +/* XXX: For now a dummy. More samples required, possibly even a card + * Called from nouveau_perf.c */ +void nv30_mem_timing_entry(struct drm_device *dev, struct nouveau_pm_tbl_header *hdr, + struct nouveau_pm_tbl_entry *e, uint8_t magic_number, + struct nouveau_pm_memtiming *timing) { + + NV_DEBUG(dev,"Timing entry format unknown, please contact nouveau developers"); +} + +void nv40_mem_timing_entry(struct drm_device *dev, struct nouveau_pm_tbl_header *hdr, + struct nouveau_pm_tbl_entry *e, uint8_t magic_number, + struct nouveau_pm_memtiming *timing) { + + timing->reg_0 = (e->tRC << 24 | e->tRFC << 16 | e->tRAS << 8 | e->tRP); + + /* XXX: I don't trust the -1's and +1's... they must come + * from somewhere! */ + timing->reg_1 = (e->tWR + 2 + magic_number) << 24 | + 1 << 16 | + (e->tUNK_1 + 2 + magic_number) << 8 | + (e->tCL + 2 - magic_number); + timing->reg_2 = (magic_number << 24 | e->tUNK_12 << 16 | e->tUNK_11 << 8 | e->tUNK_10); + timing->reg_2 |= 0x20200000; + + NV_DEBUG(dev, "Entry %d: 220: %08x %08x %08x\n", timing->id, + timing->reg_0, timing->reg_1,timing->reg_2); +} + +void nv50_mem_timing_entry(struct drm_device *dev, struct bit_entry *P, struct nouveau_pm_tbl_header *hdr, + struct nouveau_pm_tbl_entry *e, uint8_t magic_number,struct nouveau_pm_memtiming *timing) { + struct drm_nouveau_private *dev_priv = dev->dev_private; + + uint8_t unk18 = 1, + unk19 = 1, + unk20 = 0, + unk21 = 0; + + switch (min(hdr->entry_len, (u8) 22)) { + case 22: + unk21 = e->tUNK_21; + case 21: + unk20 = e->tUNK_20; + case 20: + unk19 = e->tUNK_19; + case 19: + unk18 = e->tUNK_18; + break; + } + + timing->reg_0 = (e->tRC << 24 | e->tRFC << 16 | e->tRAS << 8 | e->tRP); + + /* XXX: I don't trust the -1's and +1's... they must come + * from somewhere! */ + timing->reg_1 = (e->tWR + unk19 + 1 + magic_number) << 24 | + max(unk18, (u8) 1) << 16 | + (e->tUNK_1 + unk19 + 1 + magic_number) << 8; + if (dev_priv->chipset == 0xa8) { + timing->reg_1 |= (e->tCL - 1); + } else { + timing->reg_1 |= (e->tCL + 2 - magic_number); + } + timing->reg_2 = (e->tUNK_12 << 16 | e->tUNK_11 << 8 | e->tUNK_10); + + timing->reg_5 = (e->tRAS << 24 | e->tRC); + timing->reg_5 += max(e->tUNK_10, e->tUNK_11) << 16; + + if (P->version == 1) { + timing->reg_2 |= magic_number << 24; + timing->reg_3 = (0x14 + e->tCL) << 24 | + 0x16 << 16 | + (e->tCL - 1) << 8 | + (e->tCL - 1); + timing->reg_4 = (nv_rd32(dev,0x10022c) & 0xffff0000) | e->tUNK_13 << 8 | e->tUNK_13; + timing->reg_5 |= (e->tCL + 2) << 8; + timing->reg_7 = 0x4000202 | (e->tCL - 1) << 16; + } else { + timing->reg_2 |= (unk19 - 1) << 24; + /* XXX: reg_10022c for recentish cards pretty much unknown*/ + timing->reg_3 = e->tCL - 1; + timing->reg_4 = (unk20 << 24 | unk21 << 16 | + e->tUNK_13 << 8 | e->tUNK_13); + /* XXX: +6? */ + timing->reg_5 |= (unk19 + 6) << 8; + + /* XXX: reg_10023c currently unknown + * 10023c seen as 06xxxxxx, 0bxxxxxx or 0fxxxxxx */ + timing->reg_7 = 0x202; + } + + NV_DEBUG(dev, "Entry %d: 220: %08x %08x %08x %08x\n", timing->id, + timing->reg_0, timing->reg_1, + timing->reg_2, timing->reg_3); + NV_DEBUG(dev, " 230: %08x %08x %08x %08x\n", + timing->reg_4, timing->reg_5, + timing->reg_6, timing->reg_7); + NV_DEBUG(dev, " 240: %08x\n", timing->reg_8); +} + +void nvc0_mem_timing_entry(struct drm_device *dev, struct nouveau_pm_tbl_header *hdr, + struct nouveau_pm_tbl_entry *e, struct nouveau_pm_memtiming *timing) { + timing->reg_0 = (e->tRC << 24 | (e->tRFC & 0x7f) << 17 | e->tRAS << 8 | e->tRP); + timing->reg_1 = (nv_rd32(dev,0x10f294) & 0xff000000) | (e->tUNK_11&0x0f) << 20 | (e->tUNK_19 << 7) | (e->tCL & 0x0f); + timing->reg_2 = (nv_rd32(dev,0x10f298) & 0xff0000ff) | e->tWR << 16 | e->tUNK_1 << 8; + timing->reg_3 = e->tUNK_20 << 9 | e->tUNK_13; + timing->reg_4 = (nv_rd32(dev,0x10f2a0) & 0xfff000ff) | e->tUNK_12 << 15; + NV_DEBUG(dev, "Entry %d: 290: %08x %08x %08x %08x\n", timing->id, + timing->reg_0, timing->reg_1, + timing->reg_2, timing->reg_3); + NV_DEBUG(dev, " 2a0: %08x %08x %08x %08x\n", + timing->reg_4, timing->reg_5, + timing->reg_6, timing->reg_7); +} + +/** + * Processes the Memory Timing BIOS table, stores generated + * register values + * @pre init scripts were run, memtiming regs are initialized + */ void nouveau_mem_timing_init(struct drm_device *dev) { - /* cards < NVC0 only */ struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_pm_engine *pm = &dev_priv->engine.pm; struct nouveau_pm_memtimings *memtimings = &pm->memtimings; struct nvbios *bios = &dev_priv->vbios; struct bit_entry P; - u8 tUNK_0, tUNK_1, tUNK_2; - u8 tRP; /* Byte 3 */ - u8 tRAS; /* Byte 5 */ - u8 tRFC; /* Byte 7 */ - u8 tRC; /* Byte 9 */ - u8 tUNK_10, tUNK_11, tUNK_12, tUNK_13, tUNK_14; - u8 tUNK_18, tUNK_19, tUNK_20, tUNK_21; - u8 magic_number = 0; /* Yeah... sorry*/ - u8 *mem = NULL, *entry; - int i, recordlen, entries; + struct nouveau_pm_tbl_header *hdr = NULL; + uint8_t magic_number; + u8 *entry; + int i; if (bios->type == NVBIOS_BIT) { if (bit_table(dev, 'P', &P)) return; if (P.version == 1) - mem = ROMPTR(bios, P.data[4]); + hdr = (struct nouveau_pm_tbl_header *) ROMPTR(bios, P.data[4]); else if (P.version == 2) - mem = ROMPTR(bios, P.data[8]); + hdr = (struct nouveau_pm_tbl_header *) ROMPTR(bios, P.data[8]); else { NV_WARN(dev, "unknown mem for BIT P %d\n", P.version); } @@ -541,150 +650,56 @@ nouveau_mem_timing_init(struct drm_device *dev) return; } - if (!mem) { + if (!hdr) { NV_DEBUG(dev, "memory timing table pointer invalid\n"); return; } - if (mem[0] != 0x10) { - NV_WARN(dev, "memory timing table 0x%02x unknown\n", mem[0]); + if (hdr->version != 0x10) { + NV_WARN(dev, "memory timing table 0x%02x unknown\n", hdr->version); return; } /* validate record length */ - entries = mem[2]; - recordlen = mem[3]; - if (recordlen < 15) { - NV_ERROR(dev, "mem timing table length unknown: %d\n", mem[3]); + if (hdr->entry_len < 15) { + NV_ERROR(dev, "mem timing table length unknown: %d\n", hdr->entry_len); return; } /* parse vbios entries into common format */ memtimings->timing = - kcalloc(entries, sizeof(*memtimings->timing), GFP_KERNEL); + kcalloc(hdr->entry_cnt, sizeof(*memtimings->timing), GFP_KERNEL); if (!memtimings->timing) return; /* Get "some number" from the timing reg for NV_40 and NV_50 - * Used in calculations later */ - if (dev_priv->card_type >= NV_40 && dev_priv->chipset < 0x98) { + * Used in calculations later... source unknown */ + magic_number = 0; + if (P.version == 1) { magic_number = (nv_rd32(dev, 0x100228) & 0x0f000000) >> 24; } - entry = mem + mem[1]; - for (i = 0; i < entries; i++, entry += recordlen) { + entry = (u8*) hdr + hdr->header_len; + for (i = 0; i < hdr->entry_cnt; i++, entry += hdr->entry_len) { struct nouveau_pm_memtiming *timing = &pm->memtimings.timing[i]; if (entry[0] == 0) continue; - tUNK_18 = 1; - tUNK_19 = 1; - tUNK_20 = 0; - tUNK_21 = 0; - switch (min(recordlen, 22)) { - case 22: - tUNK_21 = entry[21]; - case 21: - tUNK_20 = entry[20]; - case 20: - tUNK_19 = entry[19]; - case 19: - tUNK_18 = entry[18]; - default: - tUNK_0 = entry[0]; - tUNK_1 = entry[1]; - tUNK_2 = entry[2]; - tRP = entry[3]; - tRAS = entry[5]; - tRFC = entry[7]; - tRC = entry[9]; - tUNK_10 = entry[10]; - tUNK_11 = entry[11]; - tUNK_12 = entry[12]; - tUNK_13 = entry[13]; - tUNK_14 = entry[14]; - break; - } - - timing->reg_100220 = (tRC << 24 | tRFC << 16 | tRAS << 8 | tRP); - - /* XXX: I don't trust the -1's and +1's... they must come - * from somewhere! */ - timing->reg_100224 = (tUNK_0 + tUNK_19 + 1 + magic_number) << 24 | - max(tUNK_18, (u8) 1) << 16 | - (tUNK_1 + tUNK_19 + 1 + magic_number) << 8; - if (dev_priv->chipset == 0xa8) { - timing->reg_100224 |= (tUNK_2 - 1); - } else { - timing->reg_100224 |= (tUNK_2 + 2 - magic_number); - } - - timing->reg_100228 = (tUNK_12 << 16 | tUNK_11 << 8 | tUNK_10); - if (dev_priv->chipset >= 0xa3 && dev_priv->chipset < 0xaa) - timing->reg_100228 |= (tUNK_19 - 1) << 24; - else - timing->reg_100228 |= magic_number << 24; - - if (dev_priv->card_type == NV_40) { - /* NV40: don't know what the rest of the regs are.. - * And don't need to know either */ - timing->reg_100228 |= 0x20200000; - } else if (dev_priv->card_type >= NV_50) { - if (dev_priv->chipset < 0x98 || - (dev_priv->chipset == 0x98 && - dev_priv->stepping <= 0xa1)) { - timing->reg_10022c = (0x14 + tUNK_2) << 24 | - 0x16 << 16 | - (tUNK_2 - 1) << 8 | - (tUNK_2 - 1); - } else { - /* XXX: reg_10022c for recentish cards */ - timing->reg_10022c = tUNK_2 - 1; - } - - timing->reg_100230 = (tUNK_20 << 24 | tUNK_21 << 16 | - tUNK_13 << 8 | tUNK_13); - - timing->reg_100234 = (tRAS << 24 | tRC); - timing->reg_100234 += max(tUNK_10, tUNK_11) << 16; - - if (dev_priv->chipset < 0x98 || - (dev_priv->chipset == 0x98 && - dev_priv->stepping <= 0xa1)) { - timing->reg_100234 |= (tUNK_2 + 2) << 8; - } else { - /* XXX: +6? */ - timing->reg_100234 |= (tUNK_19 + 6) << 8; - } - - /* XXX; reg_100238 - * reg_100238: 0x00?????? */ - timing->reg_10023c = 0x202; - if (dev_priv->chipset < 0x98 || - (dev_priv->chipset == 0x98 && - dev_priv->stepping <= 0xa1)) { - timing->reg_10023c |= 0x4000000 | (tUNK_2 - 1) << 16; - } else { - /* XXX: reg_10023c - * currently unknown - * 10023c seen as 06xxxxxx, 0bxxxxxx or 0fxxxxxx */ - } - - /* XXX: reg_100240? */ - } timing->id = i; - - NV_DEBUG(dev, "Entry %d: 220: %08x %08x %08x %08x\n", i, - timing->reg_100220, timing->reg_100224, - timing->reg_100228, timing->reg_10022c); - NV_DEBUG(dev, " 230: %08x %08x %08x %08x\n", - timing->reg_100230, timing->reg_100234, - timing->reg_100238, timing->reg_10023c); - NV_DEBUG(dev, " 240: %08x\n", timing->reg_100240); + timing->WR = entry[0]; + timing->CL = entry[2]; + + if(dev_priv->card_type <= NV_40) { + nv40_mem_timing_entry(dev,hdr,(struct nouveau_pm_tbl_entry*) entry,magic_number,&pm->memtimings.timing[i]); + } else if(dev_priv->card_type == NV_50){ + nv50_mem_timing_entry(dev,&P,hdr,(struct nouveau_pm_tbl_entry*) entry,magic_number,&pm->memtimings.timing[i]); + } else if(dev_priv->card_type == NV_C0) { + nvc0_mem_timing_entry(dev,hdr,(struct nouveau_pm_tbl_entry*) entry,&pm->memtimings.timing[i]); + } } - memtimings->nr_timing = entries; - memtimings->supported = (dev_priv->chipset <= 0x98); + memtimings->nr_timing = hdr->entry_cnt; + memtimings->supported = P.version == 1; } void @@ -693,7 +708,10 @@ nouveau_mem_timing_fini(struct drm_device *dev) struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_pm_memtimings *mem = &dev_priv->engine.pm.memtimings; - kfree(mem->timing); + if(mem->timing) { + kfree(mem->timing); + mem->timing = NULL; + } } static int diff --git a/drivers/gpu/drm/nouveau/nouveau_mm.c b/drivers/gpu/drm/nouveau/nouveau_mm.c index 1640dec3b82..b29ffb3d140 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mm.c +++ b/drivers/gpu/drm/nouveau/nouveau_mm.c @@ -27,7 +27,7 @@ #include "nouveau_mm.h" static inline void -region_put(struct nouveau_mm *rmm, struct nouveau_mm_node *a) +region_put(struct nouveau_mm *mm, struct nouveau_mm_node *a) { list_del(&a->nl_entry); list_del(&a->fl_entry); @@ -35,7 +35,7 @@ region_put(struct nouveau_mm *rmm, struct nouveau_mm_node *a) } static struct nouveau_mm_node * -region_split(struct nouveau_mm *rmm, struct nouveau_mm_node *a, u32 size) +region_split(struct nouveau_mm *mm, struct nouveau_mm_node *a, u32 size) { struct nouveau_mm_node *b; @@ -57,33 +57,33 @@ region_split(struct nouveau_mm *rmm, struct nouveau_mm_node *a, u32 size) return b; } -#define node(root, dir) ((root)->nl_entry.dir == &rmm->nodes) ? NULL : \ +#define node(root, dir) ((root)->nl_entry.dir == &mm->nodes) ? NULL : \ list_entry((root)->nl_entry.dir, struct nouveau_mm_node, nl_entry) void -nouveau_mm_put(struct nouveau_mm *rmm, struct nouveau_mm_node *this) +nouveau_mm_put(struct nouveau_mm *mm, struct nouveau_mm_node *this) { struct nouveau_mm_node *prev = node(this, prev); struct nouveau_mm_node *next = node(this, next); - list_add(&this->fl_entry, &rmm->free); + list_add(&this->fl_entry, &mm->free); this->type = 0; if (prev && prev->type == 0) { prev->length += this->length; - region_put(rmm, this); + region_put(mm, this); this = prev; } if (next && next->type == 0) { next->offset = this->offset; next->length += this->length; - region_put(rmm, this); + region_put(mm, this); } } int -nouveau_mm_get(struct nouveau_mm *rmm, int type, u32 size, u32 size_nc, +nouveau_mm_get(struct nouveau_mm *mm, int type, u32 size, u32 size_nc, u32 align, struct nouveau_mm_node **pnode) { struct nouveau_mm_node *prev, *this, *next; @@ -92,17 +92,17 @@ nouveau_mm_get(struct nouveau_mm *rmm, int type, u32 size, u32 size_nc, u32 splitoff; u32 s, e; - list_for_each_entry(this, &rmm->free, fl_entry) { + list_for_each_entry(this, &mm->free, fl_entry) { e = this->offset + this->length; s = this->offset; prev = node(this, prev); if (prev && prev->type != type) - s = roundup(s, rmm->block_size); + s = roundup(s, mm->block_size); next = node(this, next); if (next && next->type != type) - e = rounddown(e, rmm->block_size); + e = rounddown(e, mm->block_size); s = (s + align_mask) & ~align_mask; e &= ~align_mask; @@ -110,10 +110,10 @@ nouveau_mm_get(struct nouveau_mm *rmm, int type, u32 size, u32 size_nc, continue; splitoff = s - this->offset; - if (splitoff && !region_split(rmm, this, splitoff)) + if (splitoff && !region_split(mm, this, splitoff)) return -ENOMEM; - this = region_split(rmm, this, min(size, e - s)); + this = region_split(mm, this, min(size, e - s)); if (!this) return -ENOMEM; @@ -127,52 +127,49 @@ nouveau_mm_get(struct nouveau_mm *rmm, int type, u32 size, u32 size_nc, } int -nouveau_mm_init(struct nouveau_mm **prmm, u32 offset, u32 length, u32 block) +nouveau_mm_init(struct nouveau_mm *mm, u32 offset, u32 length, u32 block) { - struct nouveau_mm *rmm; - struct nouveau_mm_node *heap; + struct nouveau_mm_node *node; + + if (block) { + mutex_init(&mm->mutex); + INIT_LIST_HEAD(&mm->nodes); + INIT_LIST_HEAD(&mm->free); + mm->block_size = block; + mm->heap_nodes = 0; + } - heap = kzalloc(sizeof(*heap), GFP_KERNEL); - if (!heap) + node = kzalloc(sizeof(*node), GFP_KERNEL); + if (!node) return -ENOMEM; - heap->offset = roundup(offset, block); - heap->length = rounddown(offset + length, block) - heap->offset; + node->offset = roundup(offset, mm->block_size); + node->length = rounddown(offset + length, mm->block_size) - node->offset; - rmm = kzalloc(sizeof(*rmm), GFP_KERNEL); - if (!rmm) { - kfree(heap); - return -ENOMEM; - } - rmm->block_size = block; - mutex_init(&rmm->mutex); - INIT_LIST_HEAD(&rmm->nodes); - INIT_LIST_HEAD(&rmm->free); - list_add(&heap->nl_entry, &rmm->nodes); - list_add(&heap->fl_entry, &rmm->free); - - *prmm = rmm; + list_add_tail(&node->nl_entry, &mm->nodes); + list_add_tail(&node->fl_entry, &mm->free); + mm->heap_nodes++; return 0; } int -nouveau_mm_fini(struct nouveau_mm **prmm) +nouveau_mm_fini(struct nouveau_mm *mm) { - struct nouveau_mm *rmm = *prmm; struct nouveau_mm_node *node, *heap = - list_first_entry(&rmm->nodes, struct nouveau_mm_node, nl_entry); - - if (!list_is_singular(&rmm->nodes)) { - printk(KERN_ERR "nouveau_mm not empty at destroy time!\n"); - list_for_each_entry(node, &rmm->nodes, nl_entry) { - printk(KERN_ERR "0x%02x: 0x%08x 0x%08x\n", - node->type, node->offset, node->length); + list_first_entry(&mm->nodes, struct nouveau_mm_node, nl_entry); + int nodes = 0; + + list_for_each_entry(node, &mm->nodes, nl_entry) { + if (nodes++ == mm->heap_nodes) { + printk(KERN_ERR "nouveau_mm in use at destroy time!\n"); + list_for_each_entry(node, &mm->nodes, nl_entry) { + printk(KERN_ERR "0x%02x: 0x%08x 0x%08x\n", + node->type, node->offset, node->length); + } + WARN_ON(1); + return -EBUSY; } - WARN_ON(1); - return -EBUSY; } kfree(heap); - kfree(rmm); - *prmm = NULL; return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_mm.h b/drivers/gpu/drm/nouveau/nouveau_mm.h index b9c016d2155..57a600c35c9 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mm.h +++ b/drivers/gpu/drm/nouveau/nouveau_mm.h @@ -42,10 +42,11 @@ struct nouveau_mm { struct mutex mutex; u32 block_size; + int heap_nodes; }; -int nouveau_mm_init(struct nouveau_mm **, u32 offset, u32 length, u32 block); -int nouveau_mm_fini(struct nouveau_mm **); +int nouveau_mm_init(struct nouveau_mm *, u32 offset, u32 length, u32 block); +int nouveau_mm_fini(struct nouveau_mm *); int nouveau_mm_pre(struct nouveau_mm *); int nouveau_mm_get(struct nouveau_mm *, int type, u32 size, u32 size_nc, u32 align, struct nouveau_mm_node **); diff --git a/drivers/gpu/drm/nouveau/nouveau_object.c b/drivers/gpu/drm/nouveau/nouveau_object.c index 159b7c437d3..02222c540ae 100644 --- a/drivers/gpu/drm/nouveau/nouveau_object.c +++ b/drivers/gpu/drm/nouveau/nouveau_object.c @@ -693,6 +693,7 @@ nouveau_gpuobj_channel_init_pramin(struct nouveau_channel *chan) static int nvc0_gpuobj_channel_init(struct nouveau_channel *chan, struct nouveau_vm *vm) { + struct drm_nouveau_private *dev_priv = chan->dev->dev_private; struct drm_device *dev = chan->dev; struct nouveau_gpuobj *pgd = NULL; struct nouveau_vm_pgd *vpgd; @@ -722,6 +723,9 @@ nvc0_gpuobj_channel_init(struct nouveau_channel *chan, struct nouveau_vm *vm) nv_wo32(chan->ramin, 0x020c, 0x000000ff); /* map display semaphore buffers into channel's vm */ + if (dev_priv->card_type >= NV_D0) + return 0; + for (i = 0; i < 2; i++) { struct nv50_display_crtc *dispc = &nv50_display(dev)->crtc[i]; @@ -746,7 +750,7 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan, int ret, i; NV_DEBUG(dev, "ch%d vram=0x%08x tt=0x%08x\n", chan->id, vram_h, tt_h); - if (dev_priv->card_type == NV_C0) + if (dev_priv->card_type >= NV_C0) return nvc0_gpuobj_channel_init(chan, vm); /* Allocate a chunk of memory for per-channel object storage */ @@ -793,7 +797,7 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan, return ret; /* dma objects for display sync channel semaphore blocks */ - for (i = 0; i < 2; i++) { + for (i = 0; i < dev->mode_config.num_crtc; i++) { struct nouveau_gpuobj *sem = NULL; struct nv50_display_crtc *dispc = &nv50_display(dev)->crtc[i]; @@ -875,18 +879,18 @@ nouveau_gpuobj_channel_takedown(struct nouveau_channel *chan) NV_DEBUG(dev, "ch%d\n", chan->id); - if (dev_priv->card_type >= NV_50) { + if (dev_priv->card_type >= NV_50 && dev_priv->card_type <= NV_C0) { struct nv50_display *disp = nv50_display(dev); - for (i = 0; i < 2; i++) { + for (i = 0; i < dev->mode_config.num_crtc; i++) { struct nv50_display_crtc *dispc = &disp->crtc[i]; nouveau_bo_vma_del(dispc->sem.bo, &chan->dispc_vma[i]); } - - nouveau_vm_ref(NULL, &chan->vm, chan->vm_pd); - nouveau_gpuobj_ref(NULL, &chan->vm_pd); } + nouveau_vm_ref(NULL, &chan->vm, chan->vm_pd); + nouveau_gpuobj_ref(NULL, &chan->vm_pd); + if (drm_mm_initialized(&chan->ramin_heap)) drm_mm_takedown(&chan->ramin_heap); nouveau_gpuobj_ref(NULL, &chan->ramin); diff --git a/drivers/gpu/drm/nouveau/nouveau_perf.c b/drivers/gpu/drm/nouveau/nouveau_perf.c index ef9dec0e6f8..9f178aa9416 100644 --- a/drivers/gpu/drm/nouveau/nouveau_perf.c +++ b/drivers/gpu/drm/nouveau/nouveau_perf.c @@ -127,13 +127,57 @@ nouveau_perf_timing(struct drm_device *dev, struct bit_entry *P, entry += ramcfg * recordlen; if (entry[1] >= pm->memtimings.nr_timing) { - NV_WARN(dev, "timingset %d does not exist\n", entry[1]); + if (entry[1] != 0xff) + NV_WARN(dev, "timingset %d does not exist\n", entry[1]); return NULL; } return &pm->memtimings.timing[entry[1]]; } +static void +nouveau_perf_voltage(struct drm_device *dev, struct bit_entry *P, + struct nouveau_pm_level *perflvl) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->vbios; + u8 *vmap; + int id; + + id = perflvl->volt_min; + perflvl->volt_min = 0; + + /* boards using voltage table version <0x40 store the voltage + * level directly in the perflvl entry as a multiple of 10mV + */ + if (dev_priv->engine.pm.voltage.version < 0x40) { + perflvl->volt_min = id * 10000; + perflvl->volt_max = perflvl->volt_min; + return; + } + + /* on newer ones, the perflvl stores an index into yet another + * vbios table containing a min/max voltage value for the perflvl + */ + if (P->version != 2 || P->length < 34) { + NV_DEBUG(dev, "where's our volt map table ptr? %d %d\n", + P->version, P->length); + return; + } + + vmap = ROMPTR(bios, P->data[32]); + if (!vmap) { + NV_DEBUG(dev, "volt map table pointer invalid\n"); + return; + } + + if (id < vmap[3]) { + vmap += vmap[1] + (vmap[2] * id); + perflvl->volt_min = ROM32(vmap[0]); + perflvl->volt_max = ROM32(vmap[4]); + } +} + void nouveau_perf_init(struct drm_device *dev) { @@ -141,6 +185,8 @@ nouveau_perf_init(struct drm_device *dev) struct nouveau_pm_engine *pm = &dev_priv->engine.pm; struct nvbios *bios = &dev_priv->vbios; struct bit_entry P; + struct nouveau_pm_memtimings *memtimings = &pm->memtimings; + struct nouveau_pm_tbl_header mt_hdr; u8 version, headerlen, recordlen, entries; u8 *perf, *entry; int vid, i; @@ -188,6 +234,22 @@ nouveau_perf_init(struct drm_device *dev) } entry = perf + headerlen; + + /* For version 0x15, initialize memtiming table */ + if(version == 0x15) { + memtimings->timing = + kcalloc(entries, sizeof(*memtimings->timing), GFP_KERNEL); + if(!memtimings) { + NV_WARN(dev,"Could not allocate memtiming table\n"); + return; + } + + mt_hdr.entry_cnt = entries; + mt_hdr.entry_len = 14; + mt_hdr.version = version; + mt_hdr.header_len = 4; + } + for (i = 0; i < entries; i++) { struct nouveau_pm_level *perflvl = &pm->perflvl[pm->nr_perflvl]; @@ -203,7 +265,8 @@ nouveau_perf_init(struct drm_device *dev) case 0x13: case 0x15: perflvl->fanspeed = entry[55]; - perflvl->voltage = (recordlen > 56) ? entry[56] : 0; + if (recordlen > 56) + perflvl->volt_min = entry[56]; perflvl->core = ROM32(entry[1]) * 10; perflvl->memory = ROM32(entry[5]) * 20; break; @@ -211,9 +274,10 @@ nouveau_perf_init(struct drm_device *dev) case 0x23: case 0x24: perflvl->fanspeed = entry[4]; - perflvl->voltage = entry[5]; - perflvl->core = ROM16(entry[6]) * 1000; - + perflvl->volt_min = entry[5]; + perflvl->shader = ROM16(entry[6]) * 1000; + perflvl->core = perflvl->shader; + perflvl->core += (signed char)entry[8] * 1000; if (dev_priv->chipset == 0x49 || dev_priv->chipset == 0x4b) perflvl->memory = ROM16(entry[11]) * 1000; @@ -223,7 +287,7 @@ nouveau_perf_init(struct drm_device *dev) break; case 0x25: perflvl->fanspeed = entry[4]; - perflvl->voltage = entry[5]; + perflvl->volt_min = entry[5]; perflvl->core = ROM16(entry[6]) * 1000; perflvl->shader = ROM16(entry[10]) * 1000; perflvl->memory = ROM16(entry[12]) * 1000; @@ -232,7 +296,7 @@ nouveau_perf_init(struct drm_device *dev) perflvl->memscript = ROM16(entry[2]); case 0x35: perflvl->fanspeed = entry[6]; - perflvl->voltage = entry[7]; + perflvl->volt_min = entry[7]; perflvl->core = ROM16(entry[8]) * 1000; perflvl->shader = ROM16(entry[10]) * 1000; perflvl->memory = ROM16(entry[12]) * 1000; @@ -240,30 +304,34 @@ nouveau_perf_init(struct drm_device *dev) perflvl->unk05 = ROM16(entry[16]) * 1000; break; case 0x40: -#define subent(n) entry[perf[2] + ((n) * perf[3])] +#define subent(n) (ROM16(entry[perf[2] + ((n) * perf[3])]) & 0xfff) * 1000 perflvl->fanspeed = 0; /*XXX*/ - perflvl->voltage = entry[2]; + perflvl->volt_min = entry[2]; if (dev_priv->card_type == NV_50) { - perflvl->core = ROM16(subent(0)) & 0xfff; - perflvl->shader = ROM16(subent(1)) & 0xfff; - perflvl->memory = ROM16(subent(2)) & 0xfff; + perflvl->core = subent(0); + perflvl->shader = subent(1); + perflvl->memory = subent(2); + perflvl->vdec = subent(3); + perflvl->unka0 = subent(4); } else { - perflvl->shader = ROM16(subent(3)) & 0xfff; + perflvl->hub06 = subent(0); + perflvl->hub01 = subent(1); + perflvl->copy = subent(2); + perflvl->shader = subent(3); + perflvl->rop = subent(4); + perflvl->memory = subent(5); + perflvl->vdec = subent(6); + perflvl->daemon = subent(10); + perflvl->hub07 = subent(11); perflvl->core = perflvl->shader / 2; - perflvl->unk0a = ROM16(subent(4)) & 0xfff; - perflvl->memory = ROM16(subent(5)) & 0xfff; } - - perflvl->core *= 1000; - perflvl->shader *= 1000; - perflvl->memory *= 1000; - perflvl->unk0a *= 1000; break; } /* make sure vid is valid */ - if (pm->voltage.supported && perflvl->voltage) { - vid = nouveau_volt_vid_lookup(dev, perflvl->voltage); + nouveau_perf_voltage(dev, &P, perflvl); + if (pm->voltage.supported && perflvl->volt_min) { + vid = nouveau_volt_vid_lookup(dev, perflvl->volt_min); if (vid < 0) { NV_DEBUG(dev, "drop perflvl %d, bad vid\n", i); entry += recordlen; @@ -272,7 +340,11 @@ nouveau_perf_init(struct drm_device *dev) } /* get the corresponding memory timings */ - if (version > 0x15) { + if (version == 0x15) { + memtimings->timing[i].id = i; + nv30_mem_timing_entry(dev,&mt_hdr,(struct nouveau_pm_tbl_entry*) &entry[41],0,&memtimings->timing[i]); + perflvl->timing = &memtimings->timing[i]; + } else if (version > 0x15) { /* last 3 args are for < 0x40, ignored for >= 0x40 */ perflvl->timing = nouveau_perf_timing(dev, &P, diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_pm.c index da8d994d5e8..a539fd25792 100644 --- a/drivers/gpu/drm/nouveau/nouveau_pm.c +++ b/drivers/gpu/drm/nouveau/nouveau_pm.c @@ -64,18 +64,26 @@ nouveau_pm_perflvl_set(struct drm_device *dev, struct nouveau_pm_level *perflvl) if (perflvl == pm->cur) return 0; - if (pm->voltage.supported && pm->voltage_set && perflvl->voltage) { - ret = pm->voltage_set(dev, perflvl->voltage); + if (pm->voltage.supported && pm->voltage_set && perflvl->volt_min) { + ret = pm->voltage_set(dev, perflvl->volt_min); if (ret) { NV_ERROR(dev, "voltage_set %d failed: %d\n", - perflvl->voltage, ret); + perflvl->volt_min, ret); } } - nouveau_pm_clock_set(dev, perflvl, PLL_CORE, perflvl->core); - nouveau_pm_clock_set(dev, perflvl, PLL_SHADER, perflvl->shader); - nouveau_pm_clock_set(dev, perflvl, PLL_MEMORY, perflvl->memory); - nouveau_pm_clock_set(dev, perflvl, PLL_UNK05, perflvl->unk05); + if (pm->clocks_pre) { + void *state = pm->clocks_pre(dev, perflvl); + if (IS_ERR(state)) + return PTR_ERR(state); + pm->clocks_set(dev, state); + } else + if (pm->clock_set) { + nouveau_pm_clock_set(dev, perflvl, PLL_CORE, perflvl->core); + nouveau_pm_clock_set(dev, perflvl, PLL_SHADER, perflvl->shader); + nouveau_pm_clock_set(dev, perflvl, PLL_MEMORY, perflvl->memory); + nouveau_pm_clock_set(dev, perflvl, PLL_UNK05, perflvl->unk05); + } pm->cur = perflvl; return 0; @@ -92,9 +100,6 @@ nouveau_pm_profile_set(struct drm_device *dev, const char *profile) if (nouveau_perflvl_wr != 7777) return -EPERM; - if (!pm->clock_set) - return -EINVAL; - if (!strncmp(profile, "boot", 4)) perflvl = &pm->boot; else { @@ -123,31 +128,37 @@ nouveau_pm_perflvl_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) struct nouveau_pm_engine *pm = &dev_priv->engine.pm; int ret; - if (!pm->clock_get) - return -EINVAL; - memset(perflvl, 0, sizeof(*perflvl)); - ret = pm->clock_get(dev, PLL_CORE); - if (ret > 0) - perflvl->core = ret; + if (pm->clocks_get) { + ret = pm->clocks_get(dev, perflvl); + if (ret) + return ret; + } else + if (pm->clock_get) { + ret = pm->clock_get(dev, PLL_CORE); + if (ret > 0) + perflvl->core = ret; - ret = pm->clock_get(dev, PLL_MEMORY); - if (ret > 0) - perflvl->memory = ret; + ret = pm->clock_get(dev, PLL_MEMORY); + if (ret > 0) + perflvl->memory = ret; - ret = pm->clock_get(dev, PLL_SHADER); - if (ret > 0) - perflvl->shader = ret; + ret = pm->clock_get(dev, PLL_SHADER); + if (ret > 0) + perflvl->shader = ret; - ret = pm->clock_get(dev, PLL_UNK05); - if (ret > 0) - perflvl->unk05 = ret; + ret = pm->clock_get(dev, PLL_UNK05); + if (ret > 0) + perflvl->unk05 = ret; + } if (pm->voltage.supported && pm->voltage_get) { ret = pm->voltage_get(dev); - if (ret > 0) - perflvl->voltage = ret; + if (ret > 0) { + perflvl->volt_min = ret; + perflvl->volt_max = ret; + } } return 0; @@ -156,7 +167,7 @@ nouveau_pm_perflvl_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) static void nouveau_pm_perflvl_info(struct nouveau_pm_level *perflvl, char *ptr, int len) { - char c[16], s[16], v[16], f[16], t[16]; + char c[16], s[16], v[32], f[16], t[16], m[16]; c[0] = '\0'; if (perflvl->core) @@ -166,9 +177,19 @@ nouveau_pm_perflvl_info(struct nouveau_pm_level *perflvl, char *ptr, int len) if (perflvl->shader) snprintf(s, sizeof(s), " shader %dMHz", perflvl->shader / 1000); + m[0] = '\0'; + if (perflvl->memory) + snprintf(m, sizeof(m), " memory %dMHz", perflvl->memory / 1000); + v[0] = '\0'; - if (perflvl->voltage) - snprintf(v, sizeof(v), " voltage %dmV", perflvl->voltage * 10); + if (perflvl->volt_min && perflvl->volt_min != perflvl->volt_max) { + snprintf(v, sizeof(v), " voltage %dmV-%dmV", + perflvl->volt_min / 1000, perflvl->volt_max / 1000); + } else + if (perflvl->volt_min) { + snprintf(v, sizeof(v), " voltage %dmV", + perflvl->volt_min / 1000); + } f[0] = '\0'; if (perflvl->fanspeed) @@ -178,8 +199,7 @@ nouveau_pm_perflvl_info(struct nouveau_pm_level *perflvl, char *ptr, int len) if (perflvl->timing) snprintf(t, sizeof(t), " timing %d", perflvl->timing->id); - snprintf(ptr, len, "memory %dMHz%s%s%s%s%s\n", perflvl->memory / 1000, - c, s, v, f, t); + snprintf(ptr, len, "%s%s%s%s%s%s\n", c, s, m, t, v, f); } static ssize_t @@ -190,7 +210,7 @@ nouveau_pm_get_perflvl_info(struct device *d, char *ptr = buf; int len = PAGE_SIZE; - snprintf(ptr, len, "%d: ", perflvl->id); + snprintf(ptr, len, "%d:", perflvl->id); ptr += strlen(buf); len -= strlen(buf); @@ -211,9 +231,9 @@ nouveau_pm_get_perflvl(struct device *d, struct device_attribute *a, char *buf) if (!pm->cur) snprintf(ptr, len, "setting: boot\n"); else if (pm->cur == &pm->boot) - snprintf(ptr, len, "setting: boot\nc: "); + snprintf(ptr, len, "setting: boot\nc:"); else - snprintf(ptr, len, "setting: static %d\nc: ", pm->cur->id); + snprintf(ptr, len, "setting: static %d\nc:", pm->cur->id); ptr += strlen(buf); len -= strlen(buf); @@ -292,7 +312,7 @@ nouveau_sysfs_fini(struct drm_device *dev) } } -#ifdef CONFIG_HWMON +#if defined(CONFIG_HWMON) || (defined(MODULE) && defined(CONFIG_HWMON_MODULE)) static ssize_t nouveau_hwmon_show_temp(struct device *d, struct device_attribute *a, char *buf) { @@ -409,7 +429,7 @@ static const struct attribute_group hwmon_attrgroup = { static int nouveau_hwmon_init(struct drm_device *dev) { -#ifdef CONFIG_HWMON +#if defined(CONFIG_HWMON) || (defined(MODULE) && defined(CONFIG_HWMON_MODULE)) struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_pm_engine *pm = &dev_priv->engine.pm; struct device *hwmon_dev; @@ -442,7 +462,7 @@ nouveau_hwmon_init(struct drm_device *dev) static void nouveau_hwmon_fini(struct drm_device *dev) { -#ifdef CONFIG_HWMON +#if defined(CONFIG_HWMON) || (defined(MODULE) && defined(CONFIG_HWMON_MODULE)) struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_pm_engine *pm = &dev_priv->engine.pm; @@ -488,7 +508,7 @@ nouveau_pm_init(struct drm_device *dev) NV_INFO(dev, "%d available performance level(s)\n", pm->nr_perflvl); for (i = 0; i < pm->nr_perflvl; i++) { nouveau_pm_perflvl_info(&pm->perflvl[i], info, sizeof(info)); - NV_INFO(dev, "%d: %s", pm->perflvl[i].id, info); + NV_INFO(dev, "%d:%s", pm->perflvl[i].id, info); } /* determine current ("boot") performance level */ @@ -498,7 +518,7 @@ nouveau_pm_init(struct drm_device *dev) pm->cur = &pm->boot; nouveau_pm_perflvl_info(&pm->boot, info, sizeof(info)); - NV_INFO(dev, "c: %s", info); + NV_INFO(dev, "c:%s", info); } /* switch performance levels now if requested */ diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.h b/drivers/gpu/drm/nouveau/nouveau_pm.h index 4a9838ddace..8ac02cdd03a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_pm.h +++ b/drivers/gpu/drm/nouveau/nouveau_pm.h @@ -52,6 +52,11 @@ void *nv04_pm_clock_pre(struct drm_device *, struct nouveau_pm_level *, u32 id, int khz); void nv04_pm_clock_set(struct drm_device *, void *); +/* nv40_pm.c */ +int nv40_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); +void *nv40_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *); +void nv40_pm_clocks_set(struct drm_device *, void *); + /* nv50_pm.c */ int nv50_pm_clock_get(struct drm_device *, u32 id); void *nv50_pm_clock_pre(struct drm_device *, struct nouveau_pm_level *, @@ -59,10 +64,12 @@ void *nv50_pm_clock_pre(struct drm_device *, struct nouveau_pm_level *, void nv50_pm_clock_set(struct drm_device *, void *); /* nva3_pm.c */ -int nva3_pm_clock_get(struct drm_device *, u32 id); -void *nva3_pm_clock_pre(struct drm_device *, struct nouveau_pm_level *, - u32 id, int khz); -void nva3_pm_clock_set(struct drm_device *, void *); +int nva3_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); +void *nva3_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *); +void nva3_pm_clocks_set(struct drm_device *, void *); + +/* nvc0_pm.c */ +int nvc0_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); /* nouveau_temp.c */ void nouveau_temp_init(struct drm_device *dev); diff --git a/drivers/gpu/drm/nouveau/nouveau_reg.h b/drivers/gpu/drm/nouveau/nouveau_reg.h index f18cdfc3400..43a96b99e18 100644 --- a/drivers/gpu/drm/nouveau/nouveau_reg.h +++ b/drivers/gpu/drm/nouveau/nouveau_reg.h @@ -826,9 +826,12 @@ #define NV50_PDISPLAY_SOR_DPMS_STATE_ACTIVE 0x00030000 #define NV50_PDISPLAY_SOR_DPMS_STATE_BLANKED 0x00080000 #define NV50_PDISPLAY_SOR_DPMS_STATE_WAIT 0x10000000 -#define NV50_PDISPLAY_SOR_BACKLIGHT 0x0061c084 -#define NV50_PDISPLAY_SOR_BACKLIGHT_ENABLE 0x80000000 -#define NV50_PDISPLAY_SOR_BACKLIGHT_LEVEL 0x00000fff +#define NV50_PDISP_SOR_PWM_DIV(i) (0x0061c080 + (i) * 0x800) +#define NV50_PDISP_SOR_PWM_CTL(i) (0x0061c084 + (i) * 0x800) +#define NV50_PDISP_SOR_PWM_CTL_NEW 0x80000000 +#define NVA3_PDISP_SOR_PWM_CTL_UNK 0x40000000 +#define NV50_PDISP_SOR_PWM_CTL_VAL 0x000007ff +#define NVA3_PDISP_SOR_PWM_CTL_VAL 0x00ffffff #define NV50_SOR_DP_CTRL(i, l) (0x0061c10c + (i) * 0x800 + (l) * 0x80) #define NV50_SOR_DP_CTRL_ENABLED 0x00000001 #define NV50_SOR_DP_CTRL_ENHANCED_FRAME_ENABLED 0x00004000 @@ -843,7 +846,7 @@ #define NV50_SOR_DP_CTRL_TRAINING_PATTERN_2 0x02000000 #define NV50_SOR_DP_UNK118(i, l) (0x0061c118 + (i) * 0x800 + (l) * 0x80) #define NV50_SOR_DP_UNK120(i, l) (0x0061c120 + (i) * 0x800 + (l) * 0x80) -#define NV50_SOR_DP_UNK128(i, l) (0x0061c128 + (i) * 0x800 + (l) * 0x80) +#define NV50_SOR_DP_SCFG(i, l) (0x0061c128 + (i) * 0x800 + (l) * 0x80) #define NV50_SOR_DP_UNK130(i, l) (0x0061c130 + (i) * 0x800 + (l) * 0x80) #define NV50_PDISPLAY_USER(i) ((i) * 0x1000 + 0x00640000) diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c index 2706cb3d871..b75258a9fe4 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c +++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c @@ -12,8 +12,8 @@ struct nouveau_sgdma_be { struct drm_device *dev; dma_addr_t *pages; - bool *ttm_alloced; unsigned nr_pages; + bool unmap_pages; u64 offset; bool bound; @@ -26,43 +26,28 @@ nouveau_sgdma_populate(struct ttm_backend *be, unsigned long num_pages, { struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; struct drm_device *dev = nvbe->dev; + int i; NV_DEBUG(nvbe->dev, "num_pages = %ld\n", num_pages); - if (nvbe->pages) - return -EINVAL; - - nvbe->pages = kmalloc(sizeof(dma_addr_t) * num_pages, GFP_KERNEL); - if (!nvbe->pages) - return -ENOMEM; + nvbe->pages = dma_addrs; + nvbe->nr_pages = num_pages; + nvbe->unmap_pages = true; - nvbe->ttm_alloced = kmalloc(sizeof(bool) * num_pages, GFP_KERNEL); - if (!nvbe->ttm_alloced) { - kfree(nvbe->pages); - nvbe->pages = NULL; - return -ENOMEM; + /* this code path isn't called and is incorrect anyways */ + if (0) { /* dma_addrs[0] != DMA_ERROR_CODE) { */ + nvbe->unmap_pages = false; + return 0; } - nvbe->nr_pages = 0; - while (num_pages--) { - /* this code path isn't called and is incorrect anyways */ - if (0) { /*dma_addrs[nvbe->nr_pages] != DMA_ERROR_CODE)*/ - nvbe->pages[nvbe->nr_pages] = - dma_addrs[nvbe->nr_pages]; - nvbe->ttm_alloced[nvbe->nr_pages] = true; - } else { - nvbe->pages[nvbe->nr_pages] = - pci_map_page(dev->pdev, pages[nvbe->nr_pages], 0, - PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); - if (pci_dma_mapping_error(dev->pdev, - nvbe->pages[nvbe->nr_pages])) { - be->func->clear(be); - return -EFAULT; - } - nvbe->ttm_alloced[nvbe->nr_pages] = false; + for (i = 0; i < num_pages; i++) { + nvbe->pages[i] = pci_map_page(dev->pdev, pages[i], 0, + PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); + if (pci_dma_mapping_error(dev->pdev, nvbe->pages[i])) { + nvbe->nr_pages = --i; + be->func->clear(be); + return -EFAULT; } - - nvbe->nr_pages++; } return 0; @@ -72,25 +57,16 @@ static void nouveau_sgdma_clear(struct ttm_backend *be) { struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; - struct drm_device *dev; - - if (nvbe && nvbe->pages) { - dev = nvbe->dev; - NV_DEBUG(dev, "\n"); + struct drm_device *dev = nvbe->dev; - if (nvbe->bound) - be->func->unbind(be); + if (nvbe->bound) + be->func->unbind(be); + if (nvbe->unmap_pages) { while (nvbe->nr_pages--) { - if (!nvbe->ttm_alloced[nvbe->nr_pages]) - pci_unmap_page(dev->pdev, nvbe->pages[nvbe->nr_pages], + pci_unmap_page(dev->pdev, nvbe->pages[nvbe->nr_pages], PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); } - kfree(nvbe->pages); - kfree(nvbe->ttm_alloced); - nvbe->pages = NULL; - nvbe->ttm_alloced = NULL; - nvbe->nr_pages = 0; } } diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index 10656e430b4..82478e0998e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -286,9 +286,9 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->gpio.get = nv10_gpio_get; engine->gpio.set = nv10_gpio_set; engine->gpio.irq_enable = NULL; - engine->pm.clock_get = nv04_pm_clock_get; - engine->pm.clock_pre = nv04_pm_clock_pre; - engine->pm.clock_set = nv04_pm_clock_set; + engine->pm.clocks_get = nv40_pm_clocks_get; + engine->pm.clocks_pre = nv40_pm_clocks_pre; + engine->pm.clocks_set = nv40_pm_clocks_set; engine->pm.voltage_get = nouveau_voltage_gpio_get; engine->pm.voltage_set = nouveau_voltage_gpio_set; engine->pm.temp_get = nv40_temp_get; @@ -299,7 +299,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) case 0x50: case 0x80: /* gotta love NVIDIA's consistency.. */ case 0x90: - case 0xA0: + case 0xa0: engine->instmem.init = nv50_instmem_init; engine->instmem.takedown = nv50_instmem_takedown; engine->instmem.suspend = nv50_instmem_suspend; @@ -359,9 +359,9 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->pm.clock_set = nv50_pm_clock_set; break; default: - engine->pm.clock_get = nva3_pm_clock_get; - engine->pm.clock_pre = nva3_pm_clock_pre; - engine->pm.clock_set = nva3_pm_clock_set; + engine->pm.clocks_get = nva3_pm_clocks_get; + engine->pm.clocks_pre = nva3_pm_clocks_pre; + engine->pm.clocks_set = nva3_pm_clocks_set; break; } engine->pm.voltage_get = nouveau_voltage_gpio_get; @@ -376,7 +376,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->vram.put = nv50_vram_del; engine->vram.flags_valid = nv50_vram_flags_valid; break; - case 0xC0: + case 0xc0: engine->instmem.init = nvc0_instmem_init; engine->instmem.takedown = nvc0_instmem_takedown; engine->instmem.suspend = nvc0_instmem_suspend; @@ -422,12 +422,73 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->vram.put = nv50_vram_del; engine->vram.flags_valid = nvc0_vram_flags_valid; engine->pm.temp_get = nv84_temp_get; + engine->pm.clocks_get = nvc0_pm_clocks_get; + engine->pm.voltage_get = nouveau_voltage_gpio_get; + engine->pm.voltage_set = nouveau_voltage_gpio_set; + break; + case 0xd0: + engine->instmem.init = nvc0_instmem_init; + engine->instmem.takedown = nvc0_instmem_takedown; + engine->instmem.suspend = nvc0_instmem_suspend; + engine->instmem.resume = nvc0_instmem_resume; + engine->instmem.get = nv50_instmem_get; + engine->instmem.put = nv50_instmem_put; + engine->instmem.map = nv50_instmem_map; + engine->instmem.unmap = nv50_instmem_unmap; + engine->instmem.flush = nv84_instmem_flush; + engine->mc.init = nv50_mc_init; + engine->mc.takedown = nv50_mc_takedown; + engine->timer.init = nv04_timer_init; + engine->timer.read = nv04_timer_read; + engine->timer.takedown = nv04_timer_takedown; + engine->fb.init = nvc0_fb_init; + engine->fb.takedown = nvc0_fb_takedown; + engine->fifo.channels = 128; + engine->fifo.init = nvc0_fifo_init; + engine->fifo.takedown = nvc0_fifo_takedown; + engine->fifo.disable = nvc0_fifo_disable; + engine->fifo.enable = nvc0_fifo_enable; + engine->fifo.reassign = nvc0_fifo_reassign; + engine->fifo.channel_id = nvc0_fifo_channel_id; + engine->fifo.create_context = nvc0_fifo_create_context; + engine->fifo.destroy_context = nvc0_fifo_destroy_context; + engine->fifo.load_context = nvc0_fifo_load_context; + engine->fifo.unload_context = nvc0_fifo_unload_context; + engine->display.early_init = nouveau_stub_init; + engine->display.late_takedown = nouveau_stub_takedown; + engine->display.create = nvd0_display_create; + engine->display.init = nvd0_display_init; + engine->display.destroy = nvd0_display_destroy; + engine->gpio.init = nv50_gpio_init; + engine->gpio.takedown = nouveau_stub_takedown; + engine->gpio.get = nvd0_gpio_get; + engine->gpio.set = nvd0_gpio_set; + engine->gpio.irq_register = nv50_gpio_irq_register; + engine->gpio.irq_unregister = nv50_gpio_irq_unregister; + engine->gpio.irq_enable = nv50_gpio_irq_enable; + engine->vram.init = nvc0_vram_init; + engine->vram.takedown = nv50_vram_fini; + engine->vram.get = nvc0_vram_new; + engine->vram.put = nv50_vram_del; + engine->vram.flags_valid = nvc0_vram_flags_valid; + engine->pm.clocks_get = nvc0_pm_clocks_get; + engine->pm.voltage_get = nouveau_voltage_gpio_get; + engine->pm.voltage_set = nouveau_voltage_gpio_set; break; default: NV_ERROR(dev, "NV%02x unsupported\n", dev_priv->chipset); return 1; } + /* headless mode */ + if (nouveau_modeset == 2) { + engine->display.early_init = nouveau_stub_init; + engine->display.late_takedown = nouveau_stub_takedown; + engine->display.create = nouveau_stub_init; + engine->display.init = nouveau_stub_init; + engine->display.destroy = nouveau_stub_takedown; + } + return 0; } @@ -449,21 +510,6 @@ nouveau_vga_set_decode(void *priv, bool state) return VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM; } -static int -nouveau_card_init_channel(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - int ret; - - ret = nouveau_channel_alloc(dev, &dev_priv->channel, NULL, - NvDmaFB, NvDmaTT); - if (ret) - return ret; - - mutex_unlock(&dev_priv->channel->mutex); - return 0; -} - static void nouveau_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_state state) { @@ -630,8 +676,11 @@ nouveau_card_init(struct drm_device *dev) break; } - if (dev_priv->card_type == NV_40) - nv40_mpeg_create(dev); + if (dev_priv->card_type == NV_40 || + dev_priv->chipset == 0x31 || + dev_priv->chipset == 0x34 || + dev_priv->chipset == 0x36) + nv31_mpeg_create(dev); else if (dev_priv->card_type == NV_50 && (dev_priv->chipset < 0x98 || dev_priv->chipset == 0xa0)) @@ -651,41 +700,69 @@ nouveau_card_init(struct drm_device *dev) goto out_engine; } - ret = engine->display.create(dev); + ret = nouveau_irq_init(dev); if (ret) goto out_fifo; - ret = drm_vblank_init(dev, nv_two_heads(dev) ? 2 : 1); - if (ret) - goto out_vblank; + /* initialise general modesetting */ + drm_mode_config_init(dev); + drm_mode_create_scaling_mode_property(dev); + drm_mode_create_dithering_property(dev); + dev->mode_config.funcs = (void *)&nouveau_mode_config_funcs; + dev->mode_config.fb_base = pci_resource_start(dev->pdev, 1); + dev->mode_config.min_width = 0; + dev->mode_config.min_height = 0; + if (dev_priv->card_type < NV_10) { + dev->mode_config.max_width = 2048; + dev->mode_config.max_height = 2048; + } else + if (dev_priv->card_type < NV_50) { + dev->mode_config.max_width = 4096; + dev->mode_config.max_height = 4096; + } else { + dev->mode_config.max_width = 8192; + dev->mode_config.max_height = 8192; + } - ret = nouveau_irq_init(dev); + ret = engine->display.create(dev); if (ret) - goto out_vblank; + goto out_irq; - /* what about PVIDEO/PCRTC/PRAMDAC etc? */ + nouveau_backlight_init(dev); if (dev_priv->eng[NVOBJ_ENGINE_GR]) { ret = nouveau_fence_init(dev); if (ret) - goto out_irq; + goto out_disp; - ret = nouveau_card_init_channel(dev); + ret = nouveau_channel_alloc(dev, &dev_priv->channel, NULL, + NvDmaFB, NvDmaTT); if (ret) goto out_fence; + + mutex_unlock(&dev_priv->channel->mutex); + } + + if (dev->mode_config.num_crtc) { + ret = drm_vblank_init(dev, dev->mode_config.num_crtc); + if (ret) + goto out_chan; + + nouveau_fbcon_init(dev); + drm_kms_helper_poll_init(dev); } - nouveau_fbcon_init(dev); - drm_kms_helper_poll_init(dev); return 0; +out_chan: + nouveau_channel_put_unlocked(&dev_priv->channel); out_fence: nouveau_fence_fini(dev); +out_disp: + nouveau_backlight_exit(dev); + engine->display.destroy(dev); out_irq: nouveau_irq_fini(dev); -out_vblank: - drm_vblank_cleanup(dev); - engine->display.destroy(dev); out_fifo: if (!dev_priv->noaccel) engine->fifo.takedown(dev); @@ -732,15 +809,20 @@ static void nouveau_card_takedown(struct drm_device *dev) struct nouveau_engine *engine = &dev_priv->engine; int e; - drm_kms_helper_poll_fini(dev); - nouveau_fbcon_fini(dev); + if (dev->mode_config.num_crtc) { + drm_kms_helper_poll_fini(dev); + nouveau_fbcon_fini(dev); + drm_vblank_cleanup(dev); + } if (dev_priv->channel) { nouveau_channel_put_unlocked(&dev_priv->channel); nouveau_fence_fini(dev); } + nouveau_backlight_exit(dev); engine->display.destroy(dev); + drm_mode_config_cleanup(dev); if (!dev_priv->noaccel) { engine->fifo.takedown(dev); @@ -774,7 +856,6 @@ static void nouveau_card_takedown(struct drm_device *dev) engine->vram.takedown(dev); nouveau_irq_fini(dev); - drm_vblank_cleanup(dev); nouveau_pm_fini(dev); nouveau_bios_takedown(dev); @@ -907,7 +988,7 @@ static int nouveau_remove_conflicting_drivers(struct drm_device *dev) int nouveau_load(struct drm_device *dev, unsigned long flags) { struct drm_nouveau_private *dev_priv; - uint32_t reg0; + uint32_t reg0, strap; resource_size_t mmio_start_offs; int ret; @@ -951,13 +1032,11 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) /* Time to determine the card architecture */ reg0 = nv_rd32(dev, NV03_PMC_BOOT_0); - dev_priv->stepping = 0; /* XXX: add stepping for pre-NV10? */ /* We're dealing with >=NV10 */ if ((reg0 & 0x0f000000) > 0) { /* Bit 27-20 contain the architecture in hex */ dev_priv->chipset = (reg0 & 0xff00000) >> 20; - dev_priv->stepping = (reg0 & 0xff); /* NV04 or NV05 */ } else if ((reg0 & 0xff00fff0) == 0x20004000) { if (reg0 & 0x00f00000) @@ -987,6 +1066,9 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) case 0xc0: dev_priv->card_type = NV_C0; break; + case 0xd0: + dev_priv->card_type = NV_D0; + break; default: NV_INFO(dev, "Unsupported chipset 0x%08x\n", reg0); ret = -EINVAL; @@ -996,6 +1078,23 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) NV_INFO(dev, "Detected an NV%2x generation card (0x%08x)\n", dev_priv->card_type, reg0); + /* determine frequency of timing crystal */ + strap = nv_rd32(dev, 0x101000); + if ( dev_priv->chipset < 0x17 || + (dev_priv->chipset >= 0x20 && dev_priv->chipset <= 0x25)) + strap &= 0x00000040; + else + strap &= 0x00400040; + + switch (strap) { + case 0x00000000: dev_priv->crystal = 13500; break; + case 0x00000040: dev_priv->crystal = 14318; break; + case 0x00400000: dev_priv->crystal = 27000; break; + case 0x00400040: dev_priv->crystal = 25000; break; + } + + NV_DEBUG(dev, "crystal freq: %dKHz\n", dev_priv->crystal); + /* Determine whether we'll attempt acceleration or not, some * cards are disabled by default here due to them being known * non-functional, or never been tested due to lack of hw. @@ -1030,7 +1129,7 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) ioremap(pci_resource_start(dev->pdev, ramin_bar), dev_priv->ramin_size); if (!dev_priv->ramin) { - NV_ERROR(dev, "Failed to PRAMIN BAR"); + NV_ERROR(dev, "Failed to map PRAMIN BAR\n"); ret = -ENOMEM; goto err_mmio; } @@ -1130,7 +1229,7 @@ int nouveau_ioctl_getparam(struct drm_device *dev, void *data, getparam->value = 1; break; case NOUVEAU_GETPARAM_HAS_PAGEFLIP: - getparam->value = 1; + getparam->value = dev_priv->card_type < NV_D0; break; case NOUVEAU_GETPARAM_GRAPH_UNITS: /* NV40 and NV50 versions are quite different, but register @@ -1198,6 +1297,23 @@ nouveau_wait_ne(struct drm_device *dev, uint64_t timeout, return false; } +/* Wait until cond(data) == true, up until timeout has hit */ +bool +nouveau_wait_cb(struct drm_device *dev, u64 timeout, + bool (*cond)(void *), void *data) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer; + u64 start = ptimer->read(dev); + + do { + if (cond(data) == true) + return true; + } while (ptimer->read(dev) - start < timeout); + + return false; +} + /* Waits for PGRAPH to go completely idle */ bool nouveau_wait_for_idle(struct drm_device *dev) { diff --git a/drivers/gpu/drm/nouveau/nouveau_vm.c b/drivers/gpu/drm/nouveau/nouveau_vm.c index 244fd38fdb8..ef0832b29ad 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vm.c +++ b/drivers/gpu/drm/nouveau/nouveau_vm.c @@ -172,9 +172,9 @@ nouveau_vm_unmap_pgt(struct nouveau_vm *vm, int big, u32 fpde, u32 lpde) vm->map_pgt(vpgd->obj, pde, vpgt->obj); } - mutex_unlock(&vm->mm->mutex); + mutex_unlock(&vm->mm.mutex); nouveau_gpuobj_ref(NULL, &pgt); - mutex_lock(&vm->mm->mutex); + mutex_lock(&vm->mm.mutex); } } @@ -191,18 +191,18 @@ nouveau_vm_map_pgt(struct nouveau_vm *vm, u32 pde, u32 type) pgt_size = (1 << (vm->pgt_bits + 12)) >> type; pgt_size *= 8; - mutex_unlock(&vm->mm->mutex); + mutex_unlock(&vm->mm.mutex); ret = nouveau_gpuobj_new(vm->dev, NULL, pgt_size, 0x1000, NVOBJ_FLAG_ZERO_ALLOC, &pgt); - mutex_lock(&vm->mm->mutex); + mutex_lock(&vm->mm.mutex); if (unlikely(ret)) return ret; /* someone beat us to filling the PDE while we didn't have the lock */ if (unlikely(vpgt->refcount[big]++)) { - mutex_unlock(&vm->mm->mutex); + mutex_unlock(&vm->mm.mutex); nouveau_gpuobj_ref(NULL, &pgt); - mutex_lock(&vm->mm->mutex); + mutex_lock(&vm->mm.mutex); return 0; } @@ -223,10 +223,10 @@ nouveau_vm_get(struct nouveau_vm *vm, u64 size, u32 page_shift, u32 fpde, lpde, pde; int ret; - mutex_lock(&vm->mm->mutex); - ret = nouveau_mm_get(vm->mm, page_shift, msize, 0, align, &vma->node); + mutex_lock(&vm->mm.mutex); + ret = nouveau_mm_get(&vm->mm, page_shift, msize, 0, align, &vma->node); if (unlikely(ret != 0)) { - mutex_unlock(&vm->mm->mutex); + mutex_unlock(&vm->mm.mutex); return ret; } @@ -245,13 +245,13 @@ nouveau_vm_get(struct nouveau_vm *vm, u64 size, u32 page_shift, if (ret) { if (pde != fpde) nouveau_vm_unmap_pgt(vm, big, fpde, pde - 1); - nouveau_mm_put(vm->mm, vma->node); - mutex_unlock(&vm->mm->mutex); + nouveau_mm_put(&vm->mm, vma->node); + mutex_unlock(&vm->mm.mutex); vma->node = NULL; return ret; } } - mutex_unlock(&vm->mm->mutex); + mutex_unlock(&vm->mm.mutex); vma->vm = vm; vma->offset = (u64)vma->node->offset << 12; @@ -270,11 +270,11 @@ nouveau_vm_put(struct nouveau_vma *vma) fpde = (vma->node->offset >> vm->pgt_bits); lpde = (vma->node->offset + vma->node->length - 1) >> vm->pgt_bits; - mutex_lock(&vm->mm->mutex); + mutex_lock(&vm->mm.mutex); nouveau_vm_unmap_pgt(vm, vma->node->type != vm->spg_shift, fpde, lpde); - nouveau_mm_put(vm->mm, vma->node); + nouveau_mm_put(&vm->mm, vma->node); vma->node = NULL; - mutex_unlock(&vm->mm->mutex); + mutex_unlock(&vm->mm.mutex); } int @@ -306,7 +306,7 @@ nouveau_vm_new(struct drm_device *dev, u64 offset, u64 length, u64 mm_offset, block = length; } else - if (dev_priv->card_type == NV_C0) { + if (dev_priv->card_type >= NV_C0) { vm->map_pgt = nvc0_vm_map_pgt; vm->map = nvc0_vm_map; vm->map_sg = nvc0_vm_map_sg; @@ -360,11 +360,11 @@ nouveau_vm_link(struct nouveau_vm *vm, struct nouveau_gpuobj *pgd) nouveau_gpuobj_ref(pgd, &vpgd->obj); - mutex_lock(&vm->mm->mutex); + mutex_lock(&vm->mm.mutex); for (i = vm->fpde; i <= vm->lpde; i++) vm->map_pgt(pgd, i, vm->pgt[i - vm->fpde].obj); list_add(&vpgd->head, &vm->pgd_list); - mutex_unlock(&vm->mm->mutex); + mutex_unlock(&vm->mm.mutex); return 0; } @@ -377,7 +377,7 @@ nouveau_vm_unlink(struct nouveau_vm *vm, struct nouveau_gpuobj *mpgd) if (!mpgd) return; - mutex_lock(&vm->mm->mutex); + mutex_lock(&vm->mm.mutex); list_for_each_entry_safe(vpgd, tmp, &vm->pgd_list, head) { if (vpgd->obj == mpgd) { pgd = vpgd->obj; @@ -386,7 +386,7 @@ nouveau_vm_unlink(struct nouveau_vm *vm, struct nouveau_gpuobj *mpgd) break; } } - mutex_unlock(&vm->mm->mutex); + mutex_unlock(&vm->mm.mutex); nouveau_gpuobj_ref(NULL, &pgd); } diff --git a/drivers/gpu/drm/nouveau/nouveau_vm.h b/drivers/gpu/drm/nouveau/nouveau_vm.h index 579ca8cc223..6ce995f7797 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vm.h +++ b/drivers/gpu/drm/nouveau/nouveau_vm.h @@ -51,7 +51,7 @@ struct nouveau_vma { struct nouveau_vm { struct drm_device *dev; - struct nouveau_mm *mm; + struct nouveau_mm mm; int refcount; struct list_head pgd_list; diff --git a/drivers/gpu/drm/nouveau/nouveau_volt.c b/drivers/gpu/drm/nouveau/nouveau_volt.c index 75e872741d9..86d03e15735 100644 --- a/drivers/gpu/drm/nouveau/nouveau_volt.c +++ b/drivers/gpu/drm/nouveau/nouveau_volt.c @@ -27,7 +27,7 @@ #include "nouveau_drv.h" #include "nouveau_pm.h" -static const enum dcb_gpio_tag vidtag[] = { 0x04, 0x05, 0x06, 0x1a }; +static const enum dcb_gpio_tag vidtag[] = { 0x04, 0x05, 0x06, 0x1a, 0x73 }; static int nr_vidtag = sizeof(vidtag) / sizeof(vidtag[0]); int @@ -170,6 +170,13 @@ nouveau_volt_init(struct drm_device *dev) */ vidshift = 2; break; + case 0x40: + headerlen = volt[1]; + recordlen = volt[2]; + entries = volt[3]; /* not a clue what the entries are for.. */ + vidmask = volt[11]; /* guess.. */ + vidshift = 0; + break; default: NV_WARN(dev, "voltage table 0x%02x unknown\n", volt[0]); return; @@ -197,16 +204,37 @@ nouveau_volt_init(struct drm_device *dev) } /* parse vbios entries into common format */ - voltage->level = kcalloc(entries, sizeof(*voltage->level), GFP_KERNEL); - if (!voltage->level) - return; + voltage->version = volt[0]; + if (voltage->version < 0x40) { + voltage->nr_level = entries; + voltage->level = + kcalloc(entries, sizeof(*voltage->level), GFP_KERNEL); + if (!voltage->level) + return; - entry = volt + headerlen; - for (i = 0; i < entries; i++, entry += recordlen) { - voltage->level[i].voltage = entry[0]; - voltage->level[i].vid = entry[1] >> vidshift; + entry = volt + headerlen; + for (i = 0; i < entries; i++, entry += recordlen) { + voltage->level[i].voltage = entry[0] * 10000; + voltage->level[i].vid = entry[1] >> vidshift; + } + } else { + u32 volt_uv = ROM32(volt[4]); + s16 step_uv = ROM16(volt[8]); + u8 vid; + + voltage->nr_level = voltage->vid_mask + 1; + voltage->level = kcalloc(voltage->nr_level, + sizeof(*voltage->level), GFP_KERNEL); + if (!voltage->level) + return; + + for (vid = 0; vid <= voltage->vid_mask; vid++) { + voltage->level[vid].voltage = volt_uv; + voltage->level[vid].vid = vid; + volt_uv += step_uv; + } } - voltage->nr_level = entries; + voltage->supported = true; } diff --git a/drivers/gpu/drm/nouveau/nv04_display.c b/drivers/gpu/drm/nouveau/nv04_display.c index 1715e1464b7..6bd8518d7b2 100644 --- a/drivers/gpu/drm/nouveau/nv04_display.c +++ b/drivers/gpu/drm/nouveau/nv04_display.c @@ -126,27 +126,6 @@ nv04_display_create(struct drm_device *dev) nouveau_hw_save_vga_fonts(dev, 1); - drm_mode_config_init(dev); - drm_mode_create_scaling_mode_property(dev); - drm_mode_create_dithering_property(dev); - - dev->mode_config.funcs = (void *)&nouveau_mode_config_funcs; - - dev->mode_config.min_width = 0; - dev->mode_config.min_height = 0; - switch (dev_priv->card_type) { - case NV_04: - dev->mode_config.max_width = 2048; - dev->mode_config.max_height = 2048; - break; - default: - dev->mode_config.max_width = 4096; - dev->mode_config.max_height = 4096; - break; - } - - dev->mode_config.fb_base = dev_priv->fb_phys; - nv04_crtc_create(dev, 0); if (nv_two_heads(dev)) nv04_crtc_create(dev, 1); @@ -235,8 +214,6 @@ nv04_display_destroy(struct drm_device *dev) list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) crtc->funcs->restore(crtc); - drm_mode_config_cleanup(dev); - nouveau_hw_save_vga_fonts(dev, 0); } diff --git a/drivers/gpu/drm/nouveau/nv04_pm.c b/drivers/gpu/drm/nouveau/nv04_pm.c index eb1c70dd82e..9ae92a87b8c 100644 --- a/drivers/gpu/drm/nouveau/nv04_pm.c +++ b/drivers/gpu/drm/nouveau/nv04_pm.c @@ -68,6 +68,7 @@ void nv04_pm_clock_set(struct drm_device *dev, void *pre_state) { struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer; struct nv04_pm_state *state = pre_state; u32 reg = state->pll.reg; @@ -85,6 +86,9 @@ nv04_pm_clock_set(struct drm_device *dev, void *pre_state) nv_mask(dev, 0x1002c0, 0, 1 << 8); } + if (reg == NV_PRAMDAC_NVPLL_COEFF) + ptimer->init(dev); + kfree(state); } diff --git a/drivers/gpu/drm/nouveau/nv04_timer.c b/drivers/gpu/drm/nouveau/nv04_timer.c index 1d09ddd5739..263301b809d 100644 --- a/drivers/gpu/drm/nouveau/nv04_timer.c +++ b/drivers/gpu/drm/nouveau/nv04_timer.c @@ -6,43 +6,75 @@ int nv04_timer_init(struct drm_device *dev) { + struct drm_nouveau_private *dev_priv = dev->dev_private; + u32 m, n, d; + nv_wr32(dev, NV04_PTIMER_INTR_EN_0, 0x00000000); nv_wr32(dev, NV04_PTIMER_INTR_0, 0xFFFFFFFF); - /* Just use the pre-existing values when possible for now; these regs - * are not written in nv (driver writer missed a /4 on the address), and - * writing 8 and 3 to the correct regs breaks the timings on the LVDS - * hardware sequencing microcode. - * A correct solution (involving calculations with the GPU PLL) can - * be done when kernel modesetting lands - */ - if (!nv_rd32(dev, NV04_PTIMER_NUMERATOR) || - !nv_rd32(dev, NV04_PTIMER_DENOMINATOR)) { - nv_wr32(dev, NV04_PTIMER_NUMERATOR, 0x00000008); - nv_wr32(dev, NV04_PTIMER_DENOMINATOR, 0x00000003); + /* aim for 31.25MHz, which gives us nanosecond timestamps */ + d = 1000000 / 32; + + /* determine base clock for timer source */ + if (dev_priv->chipset < 0x40) { + n = dev_priv->engine.pm.clock_get(dev, PLL_CORE); + } else + if (dev_priv->chipset == 0x40) { + /*XXX: figure this out */ + n = 0; + } else { + n = dev_priv->crystal; + m = 1; + while (n < (d * 2)) { + n += (n / m); + m++; + } + + nv_wr32(dev, 0x009220, m - 1); + } + + if (!n) { + NV_WARN(dev, "PTIMER: unknown input clock freq\n"); + if (!nv_rd32(dev, NV04_PTIMER_NUMERATOR) || + !nv_rd32(dev, NV04_PTIMER_DENOMINATOR)) { + nv_wr32(dev, NV04_PTIMER_NUMERATOR, 1); + nv_wr32(dev, NV04_PTIMER_DENOMINATOR, 1); + } + return 0; + } + + /* reduce ratio to acceptable values */ + while (((n % 5) == 0) && ((d % 5) == 0)) { + n /= 5; + d /= 5; } + while (((n % 2) == 0) && ((d % 2) == 0)) { + n /= 2; + d /= 2; + } + + while (n > 0xffff || d > 0xffff) { + n >>= 1; + d >>= 1; + } + + nv_wr32(dev, NV04_PTIMER_NUMERATOR, n); + nv_wr32(dev, NV04_PTIMER_DENOMINATOR, d); return 0; } -uint64_t +u64 nv04_timer_read(struct drm_device *dev) { - uint32_t low; - /* From kmmio dumps on nv28 this looks like how the blob does this. - * It reads the high dword twice, before and after. - * The only explanation seems to be that the 64-bit timer counter - * advances between high and low dword reads and may corrupt the - * result. Not confirmed. - */ - uint32_t high2 = nv_rd32(dev, NV04_PTIMER_TIME_1); - uint32_t high1; + u32 hi, lo; + do { - high1 = high2; - low = nv_rd32(dev, NV04_PTIMER_TIME_0); - high2 = nv_rd32(dev, NV04_PTIMER_TIME_1); - } while (high1 != high2); - return (((uint64_t)high2) << 32) | (uint64_t)low; + hi = nv_rd32(dev, NV04_PTIMER_TIME_1); + lo = nv_rd32(dev, NV04_PTIMER_TIME_0); + } while (hi != nv_rd32(dev, NV04_PTIMER_TIME_1)); + + return ((u64)hi << 32 | lo); } void diff --git a/drivers/gpu/drm/nouveau/nv40_mpeg.c b/drivers/gpu/drm/nouveau/nv31_mpeg.c index ad03a0e1fc7..6f06a0713f0 100644 --- a/drivers/gpu/drm/nouveau/nv40_mpeg.c +++ b/drivers/gpu/drm/nouveau/nv31_mpeg.c @@ -26,10 +26,32 @@ #include "nouveau_drv.h" #include "nouveau_ramht.h" -struct nv40_mpeg_engine { +struct nv31_mpeg_engine { struct nouveau_exec_engine base; + atomic_t refcount; }; + +static int +nv31_mpeg_context_new(struct nouveau_channel *chan, int engine) +{ + struct nv31_mpeg_engine *pmpeg = nv_engine(chan->dev, engine); + + if (!atomic_add_unless(&pmpeg->refcount, 1, 1)) + return -EBUSY; + + chan->engctx[engine] = (void *)0xdeadcafe; + return 0; +} + +static void +nv31_mpeg_context_del(struct nouveau_channel *chan, int engine) +{ + struct nv31_mpeg_engine *pmpeg = nv_engine(chan->dev, engine); + atomic_dec(&pmpeg->refcount); + chan->engctx[engine] = NULL; +} + static int nv40_mpeg_context_new(struct nouveau_channel *chan, int engine) { @@ -81,7 +103,7 @@ nv40_mpeg_context_del(struct nouveau_channel *chan, int engine) } static int -nv40_mpeg_object_new(struct nouveau_channel *chan, int engine, +nv31_mpeg_object_new(struct nouveau_channel *chan, int engine, u32 handle, u16 class) { struct drm_device *dev = chan->dev; @@ -103,10 +125,10 @@ nv40_mpeg_object_new(struct nouveau_channel *chan, int engine, } static int -nv40_mpeg_init(struct drm_device *dev, int engine) +nv31_mpeg_init(struct drm_device *dev, int engine) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nv40_mpeg_engine *pmpeg = nv_engine(dev, engine); + struct nv31_mpeg_engine *pmpeg = nv_engine(dev, engine); int i; /* VPE init */ @@ -121,7 +143,7 @@ nv40_mpeg_init(struct drm_device *dev, int engine) /* PMPEG init */ nv_wr32(dev, 0x00b32c, 0x00000000); nv_wr32(dev, 0x00b314, 0x00000100); - nv_wr32(dev, 0x00b220, 0x00000044); + nv_wr32(dev, 0x00b220, nv44_graph_class(dev) ? 0x00000044 : 0x00000031); nv_wr32(dev, 0x00b300, 0x02001ec1); nv_mask(dev, 0x00b32c, 0x00000001, 0x00000001); @@ -137,7 +159,7 @@ nv40_mpeg_init(struct drm_device *dev, int engine) } static int -nv40_mpeg_fini(struct drm_device *dev, int engine, bool suspend) +nv31_mpeg_fini(struct drm_device *dev, int engine, bool suspend) { /*XXX: context save? */ nv_mask(dev, 0x00b32c, 0x00000001, 0x00000000); @@ -146,7 +168,7 @@ nv40_mpeg_fini(struct drm_device *dev, int engine, bool suspend) } static int -nv40_mpeg_mthd_dma(struct nouveau_channel *chan, u32 class, u32 mthd, u32 data) +nv31_mpeg_mthd_dma(struct nouveau_channel *chan, u32 class, u32 mthd, u32 data) { struct drm_device *dev = chan->dev; u32 inst = data << 4; @@ -184,13 +206,17 @@ nv40_mpeg_mthd_dma(struct nouveau_channel *chan, u32 class, u32 mthd, u32 data) } static int -nv40_mpeg_isr_chid(struct drm_device *dev, u32 inst) +nv31_mpeg_isr_chid(struct drm_device *dev, u32 inst) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_gpuobj *ctx; unsigned long flags; int i; + /* hardcode drm channel id on nv3x, so swmthd lookup works */ + if (dev_priv->card_type < NV_40) + return 0; + spin_lock_irqsave(&dev_priv->channels.lock, flags); for (i = 0; i < dev_priv->engine.fifo.channels; i++) { if (!dev_priv->channels.ptr[i]) @@ -205,7 +231,7 @@ nv40_mpeg_isr_chid(struct drm_device *dev, u32 inst) } static void -nv40_vpe_set_tile_region(struct drm_device *dev, int i) +nv31_vpe_set_tile_region(struct drm_device *dev, int i) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i]; @@ -216,10 +242,10 @@ nv40_vpe_set_tile_region(struct drm_device *dev, int i) } static void -nv40_mpeg_isr(struct drm_device *dev) +nv31_mpeg_isr(struct drm_device *dev) { u32 inst = (nv_rd32(dev, 0x00b318) & 0x000fffff) << 4; - u32 chid = nv40_mpeg_isr_chid(dev, inst); + u32 chid = nv31_mpeg_isr_chid(dev, inst); u32 stat = nv_rd32(dev, 0x00b100); u32 type = nv_rd32(dev, 0x00b230); u32 mthd = nv_rd32(dev, 0x00b234); @@ -249,10 +275,10 @@ nv40_mpeg_isr(struct drm_device *dev) } static void -nv40_vpe_isr(struct drm_device *dev) +nv31_vpe_isr(struct drm_device *dev) { if (nv_rd32(dev, 0x00b100)) - nv40_mpeg_isr(dev); + nv31_mpeg_isr(dev); if (nv_rd32(dev, 0x00b800)) { u32 stat = nv_rd32(dev, 0x00b800); @@ -262,9 +288,9 @@ nv40_vpe_isr(struct drm_device *dev) } static void -nv40_mpeg_destroy(struct drm_device *dev, int engine) +nv31_mpeg_destroy(struct drm_device *dev, int engine) { - struct nv40_mpeg_engine *pmpeg = nv_engine(dev, engine); + struct nv31_mpeg_engine *pmpeg = nv_engine(dev, engine); nouveau_irq_unregister(dev, 0); @@ -273,34 +299,41 @@ nv40_mpeg_destroy(struct drm_device *dev, int engine) } int -nv40_mpeg_create(struct drm_device *dev) +nv31_mpeg_create(struct drm_device *dev) { - struct nv40_mpeg_engine *pmpeg; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv31_mpeg_engine *pmpeg; pmpeg = kzalloc(sizeof(*pmpeg), GFP_KERNEL); if (!pmpeg) return -ENOMEM; - - pmpeg->base.destroy = nv40_mpeg_destroy; - pmpeg->base.init = nv40_mpeg_init; - pmpeg->base.fini = nv40_mpeg_fini; - pmpeg->base.context_new = nv40_mpeg_context_new; - pmpeg->base.context_del = nv40_mpeg_context_del; - pmpeg->base.object_new = nv40_mpeg_object_new; + atomic_set(&pmpeg->refcount, 0); + + pmpeg->base.destroy = nv31_mpeg_destroy; + pmpeg->base.init = nv31_mpeg_init; + pmpeg->base.fini = nv31_mpeg_fini; + if (dev_priv->card_type < NV_40) { + pmpeg->base.context_new = nv31_mpeg_context_new; + pmpeg->base.context_del = nv31_mpeg_context_del; + } else { + pmpeg->base.context_new = nv40_mpeg_context_new; + pmpeg->base.context_del = nv40_mpeg_context_del; + } + pmpeg->base.object_new = nv31_mpeg_object_new; /* ISR vector, PMC_ENABLE bit, and TILE regs are shared between * all VPE engines, for this driver's purposes the PMPEG engine * will be treated as the "master" and handle the global VPE * bits too */ - pmpeg->base.set_tile_region = nv40_vpe_set_tile_region; - nouveau_irq_register(dev, 0, nv40_vpe_isr); + pmpeg->base.set_tile_region = nv31_vpe_set_tile_region; + nouveau_irq_register(dev, 0, nv31_vpe_isr); NVOBJ_ENGINE_ADD(dev, MPEG, &pmpeg->base); NVOBJ_CLASS(dev, 0x3174, MPEG); - NVOBJ_MTHD (dev, 0x3174, 0x0190, nv40_mpeg_mthd_dma); - NVOBJ_MTHD (dev, 0x3174, 0x01a0, nv40_mpeg_mthd_dma); - NVOBJ_MTHD (dev, 0x3174, 0x01b0, nv40_mpeg_mthd_dma); + NVOBJ_MTHD (dev, 0x3174, 0x0190, nv31_mpeg_mthd_dma); + NVOBJ_MTHD (dev, 0x3174, 0x01a0, nv31_mpeg_mthd_dma); + NVOBJ_MTHD (dev, 0x3174, 0x01b0, nv31_mpeg_mthd_dma); #if 0 NVOBJ_ENGINE_ADD(dev, ME, &pme->base); diff --git a/drivers/gpu/drm/nouveau/nv40_pm.c b/drivers/gpu/drm/nouveau/nv40_pm.c new file mode 100644 index 00000000000..bbc0b9c7e1f --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv40_pm.c @@ -0,0 +1,338 @@ +/* + * Copyright 2011 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "drmP.h" +#include "nouveau_drv.h" +#include "nouveau_bios.h" +#include "nouveau_pm.h" +#include "nouveau_hw.h" + +#define min2(a,b) ((a) < (b) ? (a) : (b)) + +static u32 +read_pll_1(struct drm_device *dev, u32 reg) +{ + u32 ctrl = nv_rd32(dev, reg + 0x00); + int P = (ctrl & 0x00070000) >> 16; + int N = (ctrl & 0x0000ff00) >> 8; + int M = (ctrl & 0x000000ff) >> 0; + u32 ref = 27000, clk = 0; + + if (ctrl & 0x80000000) + clk = ref * N / M; + + return clk >> P; +} + +static u32 +read_pll_2(struct drm_device *dev, u32 reg) +{ + u32 ctrl = nv_rd32(dev, reg + 0x00); + u32 coef = nv_rd32(dev, reg + 0x04); + int N2 = (coef & 0xff000000) >> 24; + int M2 = (coef & 0x00ff0000) >> 16; + int N1 = (coef & 0x0000ff00) >> 8; + int M1 = (coef & 0x000000ff) >> 0; + int P = (ctrl & 0x00070000) >> 16; + u32 ref = 27000, clk = 0; + + if (ctrl & 0x80000000) + clk = ref * N1 / M1; + + if (!(ctrl & 0x00000100)) { + if (ctrl & 0x40000000) + clk = clk * N2 / M2; + } + + return clk >> P; +} + +static u32 +read_clk(struct drm_device *dev, u32 src) +{ + switch (src) { + case 3: + return read_pll_2(dev, 0x004000); + case 2: + return read_pll_1(dev, 0x004008); + default: + break; + } + + return 0; +} + +int +nv40_pm_clocks_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) +{ + u32 ctrl = nv_rd32(dev, 0x00c040); + + perflvl->core = read_clk(dev, (ctrl & 0x00000003) >> 0); + perflvl->shader = read_clk(dev, (ctrl & 0x00000030) >> 4); + perflvl->memory = read_pll_2(dev, 0x4020); + return 0; +} + +struct nv40_pm_state { + u32 ctrl; + u32 npll_ctrl; + u32 npll_coef; + u32 spll; + u32 mpll_ctrl; + u32 mpll_coef; +}; + +static int +nv40_calc_pll(struct drm_device *dev, u32 reg, struct pll_lims *pll, + u32 clk, int *N1, int *M1, int *N2, int *M2, int *log2P) +{ + struct nouveau_pll_vals coef; + int ret; + + ret = get_pll_limits(dev, reg, pll); + if (ret) + return ret; + + if (clk < pll->vco1.maxfreq) + pll->vco2.maxfreq = 0; + + ret = nouveau_calc_pll_mnp(dev, pll, clk, &coef); + if (ret == 0) + return -ERANGE; + + *N1 = coef.N1; + *M1 = coef.M1; + if (N2 && M2) { + if (pll->vco2.maxfreq) { + *N2 = coef.N2; + *M2 = coef.M2; + } else { + *N2 = 1; + *M2 = 1; + } + } + *log2P = coef.log2P; + return 0; +} + +void * +nv40_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl) +{ + struct nv40_pm_state *info; + struct pll_lims pll; + int N1, N2, M1, M2, log2P; + int ret; + + info = kmalloc(sizeof(*info), GFP_KERNEL); + if (!info) + return ERR_PTR(-ENOMEM); + + /* core/geometric clock */ + ret = nv40_calc_pll(dev, 0x004000, &pll, perflvl->core, + &N1, &M1, &N2, &M2, &log2P); + if (ret < 0) + goto out; + + if (N2 == M2) { + info->npll_ctrl = 0x80000100 | (log2P << 16); + info->npll_coef = (N1 << 8) | M1; + } else { + info->npll_ctrl = 0xc0000000 | (log2P << 16); + info->npll_coef = (N2 << 24) | (M2 << 16) | (N1 << 8) | M1; + } + + /* use the second PLL for shader/rop clock, if it differs from core */ + if (perflvl->shader && perflvl->shader != perflvl->core) { + ret = nv40_calc_pll(dev, 0x004008, &pll, perflvl->shader, + &N1, &M1, NULL, NULL, &log2P); + if (ret < 0) + goto out; + + info->spll = 0xc0000000 | (log2P << 16) | (N1 << 8) | M1; + info->ctrl = 0x00000223; + } else { + info->spll = 0x00000000; + info->ctrl = 0x00000333; + } + + /* memory clock */ + ret = nv40_calc_pll(dev, 0x004020, &pll, perflvl->memory, + &N1, &M1, &N2, &M2, &log2P); + if (ret < 0) + goto out; + + info->mpll_ctrl = 0x80000000 | (log2P << 16); + info->mpll_ctrl |= min2(pll.log2p_bias + log2P, pll.max_log2p) << 20; + if (N2 == M2) { + info->mpll_ctrl |= 0x00000100; + info->mpll_coef = (N1 << 8) | M1; + } else { + info->mpll_ctrl |= 0x40000000; + info->mpll_coef = (N2 << 24) | (M2 << 16) | (N1 << 8) | M1; + } + +out: + if (ret < 0) { + kfree(info); + info = ERR_PTR(ret); + } + return info; +} + +static bool +nv40_pm_gr_idle(void *data) +{ + struct drm_device *dev = data; + + if ((nv_rd32(dev, 0x400760) & 0x000000f0) >> 4 != + (nv_rd32(dev, 0x400760) & 0x0000000f)) + return false; + + if (nv_rd32(dev, 0x400700)) + return false; + + return true; +} + +void +nv40_pm_clocks_set(struct drm_device *dev, void *pre_state) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv40_pm_state *info = pre_state; + unsigned long flags; + struct bit_entry M; + u32 crtc_mask = 0; + u8 sr1[2]; + int i; + + /* determine which CRTCs are active, fetch VGA_SR1 for each */ + for (i = 0; i < 2; i++) { + u32 vbl = nv_rd32(dev, 0x600808 + (i * 0x2000)); + u32 cnt = 0; + do { + if (vbl != nv_rd32(dev, 0x600808 + (i * 0x2000))) { + nv_wr08(dev, 0x0c03c4 + (i * 0x2000), 0x01); + sr1[i] = nv_rd08(dev, 0x0c03c5 + (i * 0x2000)); + if (!(sr1[i] & 0x20)) + crtc_mask |= (1 << i); + break; + } + udelay(1); + } while (cnt++ < 32); + } + + /* halt and idle engines */ + spin_lock_irqsave(&dev_priv->context_switch_lock, flags); + nv_mask(dev, 0x002500, 0x00000001, 0x00000000); + if (!nv_wait(dev, 0x002500, 0x00000010, 0x00000000)) + goto resume; + nv_mask(dev, 0x003220, 0x00000001, 0x00000000); + if (!nv_wait(dev, 0x003220, 0x00000010, 0x00000000)) + goto resume; + nv_mask(dev, 0x003200, 0x00000001, 0x00000000); + nv04_fifo_cache_pull(dev, false); + + if (!nv_wait_cb(dev, nv40_pm_gr_idle, dev)) + goto resume; + + /* set engine clocks */ + nv_mask(dev, 0x00c040, 0x00000333, 0x00000000); + nv_wr32(dev, 0x004004, info->npll_coef); + nv_mask(dev, 0x004000, 0xc0070100, info->npll_ctrl); + nv_mask(dev, 0x004008, 0xc007ffff, info->spll); + mdelay(5); + nv_mask(dev, 0x00c040, 0x00000333, info->ctrl); + + /* wait for vblank start on active crtcs, disable memory access */ + for (i = 0; i < 2; i++) { + if (!(crtc_mask & (1 << i))) + continue; + nv_wait(dev, 0x600808 + (i * 0x2000), 0x00010000, 0x00000000); + nv_wait(dev, 0x600808 + (i * 0x2000), 0x00010000, 0x00010000); + nv_wr08(dev, 0x0c03c4 + (i * 0x2000), 0x01); + nv_wr08(dev, 0x0c03c5 + (i * 0x2000), sr1[i] | 0x20); + } + + /* prepare ram for reclocking */ + nv_wr32(dev, 0x1002d4, 0x00000001); /* precharge */ + nv_wr32(dev, 0x1002d0, 0x00000001); /* refresh */ + nv_wr32(dev, 0x1002d0, 0x00000001); /* refresh */ + nv_mask(dev, 0x100210, 0x80000000, 0x00000000); /* no auto refresh */ + nv_wr32(dev, 0x1002dc, 0x00000001); /* enable self-refresh */ + + /* change the PLL of each memory partition */ + nv_mask(dev, 0x00c040, 0x0000c000, 0x00000000); + switch (dev_priv->chipset) { + case 0x40: + case 0x45: + case 0x41: + case 0x42: + case 0x47: + nv_mask(dev, 0x004044, 0xc0771100, info->mpll_ctrl); + nv_mask(dev, 0x00402c, 0xc0771100, info->mpll_ctrl); + nv_wr32(dev, 0x004048, info->mpll_coef); + nv_wr32(dev, 0x004030, info->mpll_coef); + case 0x43: + case 0x49: + case 0x4b: + nv_mask(dev, 0x004038, 0xc0771100, info->mpll_ctrl); + nv_wr32(dev, 0x00403c, info->mpll_coef); + default: + nv_mask(dev, 0x004020, 0xc0771100, info->mpll_ctrl); + nv_wr32(dev, 0x004024, info->mpll_coef); + break; + } + udelay(100); + nv_mask(dev, 0x00c040, 0x0000c000, 0x0000c000); + + /* re-enable normal operation of memory controller */ + nv_wr32(dev, 0x1002dc, 0x00000000); + nv_mask(dev, 0x100210, 0x80000000, 0x80000000); + udelay(100); + + /* execute memory reset script from vbios */ + if (!bit_table(dev, 'M', &M)) + nouveau_bios_init_exec(dev, ROM16(M.data[0])); + + /* make sure we're in vblank (hopefully the same one as before), and + * then re-enable crtc memory access + */ + for (i = 0; i < 2; i++) { + if (!(crtc_mask & (1 << i))) + continue; + nv_wait(dev, 0x600808 + (i * 0x2000), 0x00010000, 0x00010000); + nv_wr08(dev, 0x0c03c4 + (i * 0x2000), 0x01); + nv_wr08(dev, 0x0c03c5 + (i * 0x2000), sr1[i]); + } + + /* resume engines */ +resume: + nv_wr32(dev, 0x003250, 0x00000001); + nv_mask(dev, 0x003220, 0x00000001, 0x00000001); + nv_wr32(dev, 0x003200, 0x00000001); + nv_wr32(dev, 0x002500, 0x00000001); + spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); + + kfree(info); +} diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c b/drivers/gpu/drm/nouveau/nv50_crtc.c index 5d989073ba6..882080e0b4f 100644 --- a/drivers/gpu/drm/nouveau/nv50_crtc.c +++ b/drivers/gpu/drm/nouveau/nv50_crtc.c @@ -329,8 +329,6 @@ nv50_crtc_destroy(struct drm_crtc *crtc) drm_crtc_cleanup(&nv_crtc->base); - nv50_cursor_fini(nv_crtc); - nouveau_bo_unmap(nv_crtc->lut.nvbo); nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo); nouveau_bo_unmap(nv_crtc->cursor.nvbo); diff --git a/drivers/gpu/drm/nouveau/nv50_cursor.c b/drivers/gpu/drm/nouveau/nv50_cursor.c index 9752c35bb84..adfc9b607a5 100644 --- a/drivers/gpu/drm/nouveau/nv50_cursor.c +++ b/drivers/gpu/drm/nouveau/nv50_cursor.c @@ -137,21 +137,3 @@ nv50_cursor_init(struct nouveau_crtc *nv_crtc) nv_crtc->cursor.show = nv50_cursor_show; return 0; } - -void -nv50_cursor_fini(struct nouveau_crtc *nv_crtc) -{ - struct drm_device *dev = nv_crtc->base.dev; - int idx = nv_crtc->index; - - NV_DEBUG_KMS(dev, "\n"); - - nv_wr32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(idx), 0); - if (!nv_wait(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(idx), - NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS, 0)) { - NV_ERROR(dev, "timeout: CURSOR_CTRL2_STATUS == 0\n"); - NV_ERROR(dev, "CURSOR_CTRL2 = 0x%08x\n", - nv_rd32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(idx))); - } -} - diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index db1a5f4b711..d23ca00e7d6 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -247,6 +247,16 @@ static int nv50_display_disable(struct drm_device *dev) } } + for (i = 0; i < 2; i++) { + nv_wr32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), 0); + if (!nv_wait(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), + NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS, 0)) { + NV_ERROR(dev, "timeout: CURSOR_CTRL2_STATUS == 0\n"); + NV_ERROR(dev, "CURSOR_CTRL2 = 0x%08x\n", + nv_rd32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i))); + } + } + nv50_evo_fini(dev); for (i = 0; i < 3; i++) { @@ -286,23 +296,6 @@ int nv50_display_create(struct drm_device *dev) return -ENOMEM; dev_priv->engine.display.priv = priv; - /* init basic kernel modesetting */ - drm_mode_config_init(dev); - - /* Initialise some optional connector properties. */ - drm_mode_create_scaling_mode_property(dev); - drm_mode_create_dithering_property(dev); - - dev->mode_config.min_width = 0; - dev->mode_config.min_height = 0; - - dev->mode_config.funcs = (void *)&nouveau_mode_config_funcs; - - dev->mode_config.max_width = 8192; - dev->mode_config.max_height = 8192; - - dev->mode_config.fb_base = dev_priv->fb_phys; - /* Create CRTC objects */ for (i = 0; i < 2; i++) nv50_crtc_create(dev, i); @@ -364,8 +357,6 @@ nv50_display_destroy(struct drm_device *dev) NV_DEBUG_KMS(dev, "\n"); - drm_mode_config_cleanup(dev); - nv50_display_disable(dev); nouveau_irq_unregister(dev, 26); kfree(disp); @@ -698,7 +689,7 @@ nv50_display_unk10_handler(struct drm_device *dev) struct dcb_entry *dcb = &dev_priv->vbios.dcb.entry[i]; if (dcb->type == type && (dcb->or & (1 << or))) { - nouveau_bios_run_display_table(dev, dcb, 0, -1); + nouveau_bios_run_display_table(dev, 0, -1, dcb, -1); disp->irq.dcb = dcb; goto ack; } @@ -711,37 +702,6 @@ ack: } static void -nv50_display_unk20_dp_hack(struct drm_device *dev, struct dcb_entry *dcb) -{ - int or = ffs(dcb->or) - 1, link = !(dcb->dpconf.sor.link & 1); - struct drm_encoder *encoder; - uint32_t tmp, unk0 = 0, unk1 = 0; - - if (dcb->type != OUTPUT_DP) - return; - - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - - if (nv_encoder->dcb == dcb) { - unk0 = nv_encoder->dp.unk0; - unk1 = nv_encoder->dp.unk1; - break; - } - } - - if (unk0 || unk1) { - tmp = nv_rd32(dev, NV50_SOR_DP_CTRL(or, link)); - tmp &= 0xfffffe03; - nv_wr32(dev, NV50_SOR_DP_CTRL(or, link), tmp | unk0); - - tmp = nv_rd32(dev, NV50_SOR_DP_UNK128(or, link)); - tmp &= 0xfef080c0; - nv_wr32(dev, NV50_SOR_DP_UNK128(or, link), tmp | unk1); - } -} - -static void nv50_display_unk20_handler(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; @@ -753,7 +713,7 @@ nv50_display_unk20_handler(struct drm_device *dev) NV_DEBUG_KMS(dev, "0x610030: 0x%08x\n", unk30); dcb = disp->irq.dcb; if (dcb) { - nouveau_bios_run_display_table(dev, dcb, 0, -2); + nouveau_bios_run_display_table(dev, 0, -2, dcb, -1); disp->irq.dcb = NULL; } @@ -837,9 +797,15 @@ nv50_display_unk20_handler(struct drm_device *dev) } script = nv50_display_script_select(dev, dcb, mc, pclk); - nouveau_bios_run_display_table(dev, dcb, script, pclk); + nouveau_bios_run_display_table(dev, script, pclk, dcb, -1); - nv50_display_unk20_dp_hack(dev, dcb); + if (type == OUTPUT_DP) { + int link = !(dcb->dpconf.sor.link & 1); + if ((mc & 0x000f0000) == 0x00020000) + nouveau_dp_tu_update(dev, or, link, pclk, 18); + else + nouveau_dp_tu_update(dev, or, link, pclk, 24); + } if (dcb->type != OUTPUT_ANALOG) { tmp = nv_rd32(dev, NV50_PDISPLAY_SOR_CLK_CTRL2(or)); @@ -904,7 +870,7 @@ nv50_display_unk40_handler(struct drm_device *dev) if (!dcb) goto ack; - nouveau_bios_run_display_table(dev, dcb, script, -pclk); + nouveau_bios_run_display_table(dev, script, -pclk, dcb, -1); nv50_display_unk40_dp_set_tmds(dev, dcb); ack: diff --git a/drivers/gpu/drm/nouveau/nv50_gpio.c b/drivers/gpu/drm/nouveau/nv50_gpio.c index d4f4206dad7..793a5ccca12 100644 --- a/drivers/gpu/drm/nouveau/nv50_gpio.c +++ b/drivers/gpu/drm/nouveau/nv50_gpio.c @@ -98,6 +98,37 @@ nv50_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state) } int +nvd0_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag) +{ + struct dcb_gpio_entry *gpio; + u32 v; + + gpio = nouveau_bios_gpio_entry(dev, tag); + if (!gpio) + return -ENOENT; + + v = nv_rd32(dev, 0x00d610 + (gpio->line * 4)); + v &= 0x00004000; + return (!!v == (gpio->state[1] & 1)); +} + +int +nvd0_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state) +{ + struct dcb_gpio_entry *gpio; + u32 v; + + gpio = nouveau_bios_gpio_entry(dev, tag); + if (!gpio) + return -ENOENT; + + v = gpio->state[state] ^ 2; + + nv_mask(dev, 0x00d610 + (gpio->line * 4), 0x00003000, v << 12); + return 0; +} + +int nv50_gpio_irq_register(struct drm_device *dev, enum dcb_gpio_tag tag, void (*handler)(void *, int), void *data) { diff --git a/drivers/gpu/drm/nouveau/nv50_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c index d43c46caa76..8c979b31ff6 100644 --- a/drivers/gpu/drm/nouveau/nv50_graph.c +++ b/drivers/gpu/drm/nouveau/nv50_graph.c @@ -120,70 +120,62 @@ nv50_graph_unload_context(struct drm_device *dev) return 0; } -static void -nv50_graph_init_reset(struct drm_device *dev) -{ - uint32_t pmc_e = NV_PMC_ENABLE_PGRAPH | (1 << 21); - NV_DEBUG(dev, "\n"); - - nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) & ~pmc_e); - nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) | pmc_e); -} - -static void -nv50_graph_init_intr(struct drm_device *dev) -{ - NV_DEBUG(dev, "\n"); - - nv_wr32(dev, NV03_PGRAPH_INTR, 0xffffffff); - nv_wr32(dev, 0x400138, 0xffffffff); - nv_wr32(dev, NV40_PGRAPH_INTR_EN, 0xffffffff); -} - -static void -nv50_graph_init_regs__nv(struct drm_device *dev) +static int +nv50_graph_init(struct drm_device *dev, int engine) { struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t units = nv_rd32(dev, 0x1540); + struct nv50_graph_engine *pgraph = nv_engine(dev, engine); + u32 units = nv_rd32(dev, 0x001540); int i; NV_DEBUG(dev, "\n"); + /* master reset */ + nv_mask(dev, 0x000200, 0x00200100, 0x00000000); + nv_mask(dev, 0x000200, 0x00200100, 0x00200100); + nv_wr32(dev, 0x40008c, 0x00000004); /* HW_CTX_SWITCH_ENABLED */ + + /* reset/enable traps and interrupts */ nv_wr32(dev, 0x400804, 0xc0000000); nv_wr32(dev, 0x406800, 0xc0000000); nv_wr32(dev, 0x400c04, 0xc0000000); nv_wr32(dev, 0x401800, 0xc0000000); nv_wr32(dev, 0x405018, 0xc0000000); nv_wr32(dev, 0x402000, 0xc0000000); - for (i = 0; i < 16; i++) { - if (units & 1 << i) { - if (dev_priv->chipset < 0xa0) { - nv_wr32(dev, 0x408900 + (i << 12), 0xc0000000); - nv_wr32(dev, 0x408e08 + (i << 12), 0xc0000000); - nv_wr32(dev, 0x408314 + (i << 12), 0xc0000000); - } else { - nv_wr32(dev, 0x408600 + (i << 11), 0xc0000000); - nv_wr32(dev, 0x408708 + (i << 11), 0xc0000000); - nv_wr32(dev, 0x40831c + (i << 11), 0xc0000000); - } + if (!(units & (1 << i))) + continue; + + if (dev_priv->chipset < 0xa0) { + nv_wr32(dev, 0x408900 + (i << 12), 0xc0000000); + nv_wr32(dev, 0x408e08 + (i << 12), 0xc0000000); + nv_wr32(dev, 0x408314 + (i << 12), 0xc0000000); + } else { + nv_wr32(dev, 0x408600 + (i << 11), 0xc0000000); + nv_wr32(dev, 0x408708 + (i << 11), 0xc0000000); + nv_wr32(dev, 0x40831c + (i << 11), 0xc0000000); } } nv_wr32(dev, 0x400108, 0xffffffff); - - nv_wr32(dev, 0x400824, 0x00004000); + nv_wr32(dev, 0x400138, 0xffffffff); + nv_wr32(dev, 0x400100, 0xffffffff); + nv_wr32(dev, 0x40013c, 0xffffffff); nv_wr32(dev, 0x400500, 0x00010001); -} - -static void -nv50_graph_init_zcull(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - int i; - - NV_DEBUG(dev, "\n"); + /* upload context program, initialise ctxctl defaults */ + nv_wr32(dev, 0x400324, 0x00000000); + for (i = 0; i < pgraph->ctxprog_size; i++) + nv_wr32(dev, 0x400328, pgraph->ctxprog[i]); + nv_wr32(dev, 0x400824, 0x00000000); + nv_wr32(dev, 0x400828, 0x00000000); + nv_wr32(dev, 0x40082c, 0x00000000); + nv_wr32(dev, 0x400830, 0x00000000); + nv_wr32(dev, 0x400724, 0x00000000); + nv_wr32(dev, 0x40032c, 0x00000000); + nv_wr32(dev, 0x400320, 4); /* CTXCTL_CMD = NEWCTXDMA */ + + /* some unknown zcull magic */ switch (dev_priv->chipset & 0xf0) { case 0x50: case 0x80: @@ -212,43 +204,7 @@ nv50_graph_init_zcull(struct drm_device *dev) nv_wr32(dev, 0x402c28 + (i * 8), 0x00000000); nv_wr32(dev, 0x402c2c + (i * 8), 0x00000000); } -} - -static int -nv50_graph_init_ctxctl(struct drm_device *dev) -{ - struct nv50_graph_engine *pgraph = nv_engine(dev, NVOBJ_ENGINE_GR); - int i; - - NV_DEBUG(dev, "\n"); - - nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_INDEX, 0); - for (i = 0; i < pgraph->ctxprog_size; i++) - nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_DATA, pgraph->ctxprog[i]); - - nv_wr32(dev, 0x40008c, 0x00000004); /* HW_CTX_SWITCH_ENABLED */ - nv_wr32(dev, 0x400320, 4); - nv_wr32(dev, NV40_PGRAPH_CTXCTL_CUR, 0); - nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, 0); - return 0; -} - -static int -nv50_graph_init(struct drm_device *dev, int engine) -{ - int ret; - - NV_DEBUG(dev, "\n"); - - nv50_graph_init_reset(dev); - nv50_graph_init_regs__nv(dev); - nv50_graph_init_zcull(dev); - - ret = nv50_graph_init_ctxctl(dev); - if (ret) - return ret; - nv50_graph_init_intr(dev); return 0; } diff --git a/drivers/gpu/drm/nouveau/nv50_grctx.c b/drivers/gpu/drm/nouveau/nv50_grctx.c index de9abff12b9..d05c2c3b244 100644 --- a/drivers/gpu/drm/nouveau/nv50_grctx.c +++ b/drivers/gpu/drm/nouveau/nv50_grctx.c @@ -40,6 +40,12 @@ #define CP_FLAG_UNK0B ((0 * 32) + 0xb) #define CP_FLAG_UNK0B_CLEAR 0 #define CP_FLAG_UNK0B_SET 1 +#define CP_FLAG_XFER_SWITCH ((0 * 32) + 0xe) +#define CP_FLAG_XFER_SWITCH_DISABLE 0 +#define CP_FLAG_XFER_SWITCH_ENABLE 1 +#define CP_FLAG_STATE ((0 * 32) + 0x1c) +#define CP_FLAG_STATE_STOPPED 0 +#define CP_FLAG_STATE_RUNNING 1 #define CP_FLAG_UNK1D ((0 * 32) + 0x1d) #define CP_FLAG_UNK1D_CLEAR 0 #define CP_FLAG_UNK1D_SET 1 @@ -194,6 +200,9 @@ nv50_grctx_init(struct nouveau_grctx *ctx) "the devs.\n"); return -ENOSYS; } + + cp_set (ctx, STATE, RUNNING); + cp_set (ctx, XFER_SWITCH, ENABLE); /* decide whether we're loading/unloading the context */ cp_bra (ctx, AUTO_SAVE, PENDING, cp_setup_save); cp_bra (ctx, USER_SAVE, PENDING, cp_setup_save); @@ -260,6 +269,8 @@ nv50_grctx_init(struct nouveau_grctx *ctx) cp_name(ctx, cp_exit); cp_set (ctx, USER_SAVE, NOT_PENDING); cp_set (ctx, USER_LOAD, NOT_PENDING); + cp_set (ctx, XFER_SWITCH, DISABLE); + cp_set (ctx, STATE, STOPPED); cp_out (ctx, CP_END); ctx->ctxvals_pos += 0x400; /* padding... no idea why you need it */ diff --git a/drivers/gpu/drm/nouveau/nv50_pm.c b/drivers/gpu/drm/nouveau/nv50_pm.c index 8a2810011bd..3d5a86b9828 100644 --- a/drivers/gpu/drm/nouveau/nv50_pm.c +++ b/drivers/gpu/drm/nouveau/nv50_pm.c @@ -115,15 +115,15 @@ nv50_pm_clock_set(struct drm_device *dev, void *pre_state) BIT_M.version == 1 && BIT_M.length >= 0x0b) { script = ROM16(BIT_M.data[0x05]); if (script) - nouveau_bios_run_init_table(dev, script, NULL); + nouveau_bios_run_init_table(dev, script, NULL, -1); script = ROM16(BIT_M.data[0x07]); if (script) - nouveau_bios_run_init_table(dev, script, NULL); + nouveau_bios_run_init_table(dev, script, NULL, -1); script = ROM16(BIT_M.data[0x09]); if (script) - nouveau_bios_run_init_table(dev, script, NULL); + nouveau_bios_run_init_table(dev, script, NULL, -1); - nouveau_bios_run_init_table(dev, perflvl->memscript, NULL); + nouveau_bios_run_init_table(dev, perflvl->memscript, NULL, -1); } if (state->type == PLL_MEMORY) { diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c index ffe8b483b7b..2633aa8554e 100644 --- a/drivers/gpu/drm/nouveau/nv50_sor.c +++ b/drivers/gpu/drm/nouveau/nv50_sor.c @@ -124,7 +124,7 @@ nv50_sor_dpms(struct drm_encoder *encoder, int mode) if (mode == DRM_MODE_DPMS_ON) { u8 status = DP_SET_POWER_D0; nouveau_dp_auxch(auxch, 8, DP_SET_POWER, &status, 1); - nouveau_dp_link_train(encoder); + nouveau_dp_link_train(encoder, nv_encoder->dp.datarate); } else { u8 status = DP_SET_POWER_D3; nouveau_dp_auxch(auxch, 8, DP_SET_POWER, &status, 1); @@ -187,14 +187,13 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); struct drm_device *dev = encoder->dev; struct nouveau_crtc *crtc = nouveau_crtc(encoder->crtc); + struct nouveau_connector *nv_connector; uint32_t mode_ctl = 0; int ret; NV_DEBUG_KMS(dev, "or %d type %d -> crtc %d\n", nv_encoder->or, nv_encoder->dcb->type, crtc->index); - nv50_sor_dpms(encoder, DRM_MODE_DPMS_ON); - switch (nv_encoder->dcb->type) { case OUTPUT_TMDS: if (nv_encoder->dcb->sorconf.link & 1) { @@ -206,7 +205,15 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, mode_ctl = 0x0200; break; case OUTPUT_DP: - mode_ctl |= (nv_encoder->dp.mc_unknown << 16); + nv_connector = nouveau_encoder_connector_get(nv_encoder); + if (nv_connector && nv_connector->base.display_info.bpc == 6) { + nv_encoder->dp.datarate = crtc->mode->clock * 18 / 8; + mode_ctl |= 0x00020000; + } else { + nv_encoder->dp.datarate = crtc->mode->clock * 24 / 8; + mode_ctl |= 0x00050000; + } + if (nv_encoder->dcb->sorconf.link & 1) mode_ctl |= 0x00000800; else @@ -227,6 +234,8 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) mode_ctl |= NV50_EVO_SOR_MODE_CTRL_NVSYNC; + nv50_sor_dpms(encoder, DRM_MODE_DPMS_ON); + ret = RING_SPACE(evo, 2); if (ret) { NV_ERROR(dev, "no space while connecting SOR\n"); @@ -313,31 +322,6 @@ nv50_sor_create(struct drm_connector *connector, struct dcb_entry *entry) encoder->possible_crtcs = entry->heads; encoder->possible_clones = 0; - if (nv_encoder->dcb->type == OUTPUT_DP) { - int or = nv_encoder->or, link = !(entry->dpconf.sor.link & 1); - uint32_t tmp; - - tmp = nv_rd32(dev, 0x61c700 + (or * 0x800)); - if (!tmp) - tmp = nv_rd32(dev, 0x610798 + (or * 8)); - - switch ((tmp & 0x00000f00) >> 8) { - case 8: - case 9: - nv_encoder->dp.mc_unknown = (tmp & 0x000f0000) >> 16; - tmp = nv_rd32(dev, NV50_SOR_DP_CTRL(or, link)); - nv_encoder->dp.unk0 = tmp & 0x000001fc; - tmp = nv_rd32(dev, NV50_SOR_DP_UNK128(or, link)); - nv_encoder->dp.unk1 = tmp & 0x010f7f3f; - break; - default: - break; - } - - if (!nv_encoder->dp.mc_unknown) - nv_encoder->dp.mc_unknown = 5; - } - drm_mode_connector_attach_encoder(connector, encoder); return 0; } diff --git a/drivers/gpu/drm/nouveau/nv50_vram.c b/drivers/gpu/drm/nouveau/nv50_vram.c index af32daecd1e..9da23838e63 100644 --- a/drivers/gpu/drm/nouveau/nv50_vram.c +++ b/drivers/gpu/drm/nouveau/nv50_vram.c @@ -51,7 +51,7 @@ void nv50_vram_del(struct drm_device *dev, struct nouveau_mem **pmem) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_mm *mm = dev_priv->engine.vram.mm; + struct nouveau_mm *mm = &dev_priv->engine.vram.mm; struct nouveau_mm_node *this; struct nouveau_mem *mem; @@ -82,7 +82,7 @@ nv50_vram_new(struct drm_device *dev, u64 size, u32 align, u32 size_nc, u32 memtype, struct nouveau_mem **pmem) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_mm *mm = dev_priv->engine.vram.mm; + struct nouveau_mm *mm = &dev_priv->engine.vram.mm; struct nouveau_mm_node *r; struct nouveau_mem *mem; int comp = (memtype & 0x300) >> 8; diff --git a/drivers/gpu/drm/nouveau/nva3_pm.c b/drivers/gpu/drm/nouveau/nva3_pm.c index e4b2b9e934b..618c144b7a3 100644 --- a/drivers/gpu/drm/nouveau/nva3_pm.c +++ b/drivers/gpu/drm/nouveau/nva3_pm.c @@ -27,178 +27,316 @@ #include "nouveau_bios.h" #include "nouveau_pm.h" -/* This is actually a lot more complex than it appears here, but hopefully - * this should be able to deal with what the VBIOS leaves for us.. - * - * If not, well, I'll jump off that bridge when I come to it. - */ +static u32 read_clk(struct drm_device *, int, bool); +static u32 read_pll(struct drm_device *, int, u32); -struct nva3_pm_state { - enum pll_types type; - u32 src0; - u32 src1; - u32 ctrl; - u32 coef; - u32 old_pnm; - u32 new_pnm; - u32 new_div; -}; +static u32 +read_vco(struct drm_device *dev, int clk) +{ + u32 sctl = nv_rd32(dev, 0x4120 + (clk * 4)); + if ((sctl & 0x00000030) != 0x00000030) + return read_pll(dev, 0x41, 0x00e820); + return read_pll(dev, 0x42, 0x00e8a0); +} -static int -nva3_pm_pll_offset(u32 id) +static u32 +read_clk(struct drm_device *dev, int clk, bool ignore_en) { - static const u32 pll_map[] = { - 0x00, PLL_CORE, - 0x01, PLL_SHADER, - 0x02, PLL_MEMORY, - 0x00, 0x00 - }; - const u32 *map = pll_map; - - while (map[1]) { - if (id == map[1]) - return map[0]; - map += 2; + struct drm_nouveau_private *dev_priv = dev->dev_private; + u32 sctl, sdiv, sclk; + + /* refclk for the 0xe8xx plls is a fixed frequency */ + if (clk >= 0x40) { + if (dev_priv->chipset == 0xaf) { + /* no joke.. seriously.. sigh.. */ + return nv_rd32(dev, 0x00471c) * 1000; + } + + return dev_priv->crystal; } - return -ENOENT; + sctl = nv_rd32(dev, 0x4120 + (clk * 4)); + if (!ignore_en && !(sctl & 0x00000100)) + return 0; + + switch (sctl & 0x00003000) { + case 0x00000000: + return dev_priv->crystal; + case 0x00002000: + if (sctl & 0x00000040) + return 108000; + return 100000; + case 0x00003000: + sclk = read_vco(dev, clk); + sdiv = ((sctl & 0x003f0000) >> 16) + 2; + return (sclk * 2) / sdiv; + default: + return 0; + } } -int -nva3_pm_clock_get(struct drm_device *dev, u32 id) +static u32 +read_pll(struct drm_device *dev, int clk, u32 pll) +{ + u32 ctrl = nv_rd32(dev, pll + 0); + u32 sclk = 0, P = 1, N = 1, M = 1; + + if (!(ctrl & 0x00000008)) { + if (ctrl & 0x00000001) { + u32 coef = nv_rd32(dev, pll + 4); + M = (coef & 0x000000ff) >> 0; + N = (coef & 0x0000ff00) >> 8; + P = (coef & 0x003f0000) >> 16; + + /* no post-divider on these.. */ + if ((pll & 0x00ff00) == 0x00e800) + P = 1; + + sclk = read_clk(dev, 0x00 + clk, false); + } + } else { + sclk = read_clk(dev, 0x10 + clk, false); + } + + return sclk * N / (M * P); +} + +struct creg { + u32 clk; + u32 pll; +}; + +static int +calc_clk(struct drm_device *dev, int clk, u32 pll, u32 khz, struct creg *reg) { - u32 src0, src1, ctrl, coef; - struct pll_lims pll; - int ret, off; - int P, N, M; + struct pll_lims limits; + u32 oclk, sclk, sdiv; + int P, N, M, diff; + int ret; + + reg->pll = 0; + reg->clk = 0; + if (!khz) { + NV_DEBUG(dev, "no clock for 0x%04x/0x%02x\n", pll, clk); + return 0; + } - ret = get_pll_limits(dev, id, &pll); + switch (khz) { + case 27000: + reg->clk = 0x00000100; + return khz; + case 100000: + reg->clk = 0x00002100; + return khz; + case 108000: + reg->clk = 0x00002140; + return khz; + default: + sclk = read_vco(dev, clk); + sdiv = min((sclk * 2) / (khz - 2999), (u32)65); + /* if the clock has a PLL attached, and we can get a within + * [-2, 3) MHz of a divider, we'll disable the PLL and use + * the divider instead. + * + * divider can go as low as 2, limited here because NVIDIA + * and the VBIOS on my NVA8 seem to prefer using the PLL + * for 810MHz - is there a good reason? + */ + if (sdiv > 4) { + oclk = (sclk * 2) / sdiv; + diff = khz - oclk; + if (!pll || (diff >= -2000 && diff < 3000)) { + reg->clk = (((sdiv - 2) << 16) | 0x00003100); + return oclk; + } + } + + if (!pll) { + NV_ERROR(dev, "bad freq %02x: %d %d\n", clk, khz, sclk); + return -ERANGE; + } + + break; + } + + ret = get_pll_limits(dev, pll, &limits); if (ret) return ret; - off = nva3_pm_pll_offset(id); - if (off < 0) - return off; + limits.refclk = read_clk(dev, clk - 0x10, true); + if (!limits.refclk) + return -EINVAL; + + ret = nva3_calc_pll(dev, &limits, khz, &N, NULL, &M, &P); + if (ret >= 0) { + reg->clk = nv_rd32(dev, 0x4120 + (clk * 4)); + reg->pll = (P << 16) | (N << 8) | M; + } + return ret; +} + +static void +prog_pll(struct drm_device *dev, int clk, u32 pll, struct creg *reg) +{ + const u32 src0 = 0x004120 + (clk * 4); + const u32 src1 = 0x004160 + (clk * 4); + const u32 ctrl = pll + 0; + const u32 coef = pll + 4; + u32 cntl; + + if (!reg->clk && !reg->pll) { + NV_DEBUG(dev, "no clock for %02x\n", clk); + return; + } - src0 = nv_rd32(dev, 0x4120 + (off * 4)); - src1 = nv_rd32(dev, 0x4160 + (off * 4)); - ctrl = nv_rd32(dev, pll.reg + 0); - coef = nv_rd32(dev, pll.reg + 4); - NV_DEBUG(dev, "PLL %02x: 0x%08x 0x%08x 0x%08x 0x%08x\n", - id, src0, src1, ctrl, coef); + cntl = nv_rd32(dev, ctrl) & 0xfffffff2; + if (reg->pll) { + nv_mask(dev, src0, 0x00000101, 0x00000101); + nv_wr32(dev, coef, reg->pll); + nv_wr32(dev, ctrl, cntl | 0x00000015); + nv_mask(dev, src1, 0x00000100, 0x00000000); + nv_mask(dev, src1, 0x00000001, 0x00000000); + } else { + nv_mask(dev, src1, 0x003f3141, 0x00000101 | reg->clk); + nv_wr32(dev, ctrl, cntl | 0x0000001d); + nv_mask(dev, ctrl, 0x00000001, 0x00000000); + nv_mask(dev, src0, 0x00000100, 0x00000000); + nv_mask(dev, src0, 0x00000001, 0x00000000); + } +} - if (ctrl & 0x00000008) { - u32 div = ((src1 & 0x003c0000) >> 18) + 1; - return (pll.refclk * 2) / div; +static void +prog_clk(struct drm_device *dev, int clk, struct creg *reg) +{ + if (!reg->clk) { + NV_DEBUG(dev, "no clock for %02x\n", clk); + return; } - P = (coef & 0x003f0000) >> 16; - N = (coef & 0x0000ff00) >> 8; - M = (coef & 0x000000ff); - return pll.refclk * N / M / P; + nv_mask(dev, 0x004120 + (clk * 4), 0x003f3141, 0x00000101 | reg->clk); +} + +int +nva3_pm_clocks_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) +{ + perflvl->core = read_pll(dev, 0x00, 0x4200); + perflvl->shader = read_pll(dev, 0x01, 0x4220); + perflvl->memory = read_pll(dev, 0x02, 0x4000); + perflvl->unka0 = read_clk(dev, 0x20, false); + perflvl->vdec = read_clk(dev, 0x21, false); + perflvl->daemon = read_clk(dev, 0x25, false); + perflvl->copy = perflvl->core; + return 0; } +struct nva3_pm_state { + struct creg nclk; + struct creg sclk; + struct creg mclk; + struct creg vdec; + struct creg unka0; +}; + void * -nva3_pm_clock_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl, - u32 id, int khz) +nva3_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl) { - struct nva3_pm_state *pll; - struct pll_lims limits; - int N, M, P, diff; - int ret, off; + struct nva3_pm_state *info; + int ret; - ret = get_pll_limits(dev, id, &limits); + info = kzalloc(sizeof(*info), GFP_KERNEL); + if (!info) + return ERR_PTR(-ENOMEM); + + ret = calc_clk(dev, 0x10, 0x4200, perflvl->core, &info->nclk); if (ret < 0) - return (ret == -ENOENT) ? NULL : ERR_PTR(ret); + goto out; - off = nva3_pm_pll_offset(id); - if (id < 0) - return ERR_PTR(-EINVAL); + ret = calc_clk(dev, 0x11, 0x4220, perflvl->shader, &info->sclk); + if (ret < 0) + goto out; + ret = calc_clk(dev, 0x12, 0x4000, perflvl->memory, &info->mclk); + if (ret < 0) + goto out; - pll = kzalloc(sizeof(*pll), GFP_KERNEL); - if (!pll) - return ERR_PTR(-ENOMEM); - pll->type = id; - pll->src0 = 0x004120 + (off * 4); - pll->src1 = 0x004160 + (off * 4); - pll->ctrl = limits.reg + 0; - pll->coef = limits.reg + 4; - - /* If target clock is within [-2, 3) MHz of a divisor, we'll - * use that instead of calculating MNP values - */ - pll->new_div = min((limits.refclk * 2) / (khz - 2999), 16); - if (pll->new_div) { - diff = khz - ((limits.refclk * 2) / pll->new_div); - if (diff < -2000 || diff >= 3000) - pll->new_div = 0; - } + ret = calc_clk(dev, 0x20, 0x0000, perflvl->unka0, &info->unka0); + if (ret < 0) + goto out; - if (!pll->new_div) { - ret = nva3_calc_pll(dev, &limits, khz, &N, NULL, &M, &P); - if (ret < 0) - return ERR_PTR(ret); + ret = calc_clk(dev, 0x21, 0x0000, perflvl->vdec, &info->vdec); + if (ret < 0) + goto out; - pll->new_pnm = (P << 16) | (N << 8) | M; - pll->new_div = 2 - 1; - } else { - pll->new_pnm = 0; - pll->new_div--; +out: + if (ret < 0) { + kfree(info); + info = ERR_PTR(ret); } + return info; +} + +static bool +nva3_pm_grcp_idle(void *data) +{ + struct drm_device *dev = data; - if ((nv_rd32(dev, pll->src1) & 0x00000101) != 0x00000101) - pll->old_pnm = nv_rd32(dev, pll->coef); - return pll; + if (!(nv_rd32(dev, 0x400304) & 0x00000001)) + return true; + if (nv_rd32(dev, 0x400308) == 0x0050001c) + return true; + return false; } void -nva3_pm_clock_set(struct drm_device *dev, void *pre_state) +nva3_pm_clocks_set(struct drm_device *dev, void *pre_state) { - struct nva3_pm_state *pll = pre_state; - u32 ctrl = 0; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nva3_pm_state *info = pre_state; + unsigned long flags; - /* For the memory clock, NVIDIA will build a "script" describing - * the reclocking process and ask PDAEMON to execute it. - */ - if (pll->type == PLL_MEMORY) { - nv_wr32(dev, 0x100210, 0); - nv_wr32(dev, 0x1002dc, 1); - nv_wr32(dev, 0x004018, 0x00001000); - ctrl = 0x18000100; + /* prevent any new grctx switches from starting */ + spin_lock_irqsave(&dev_priv->context_switch_lock, flags); + nv_wr32(dev, 0x400324, 0x00000000); + nv_wr32(dev, 0x400328, 0x0050001c); /* wait flag 0x1c */ + /* wait for any pending grctx switches to complete */ + if (!nv_wait_cb(dev, nva3_pm_grcp_idle, dev)) { + NV_ERROR(dev, "pm: ctxprog didn't go idle\n"); + goto cleanup; } - - if (pll->old_pnm || !pll->new_pnm) { - nv_mask(dev, pll->src1, 0x003c0101, 0x00000101 | - (pll->new_div << 18)); - nv_wr32(dev, pll->ctrl, 0x0001001d | ctrl); - nv_mask(dev, pll->ctrl, 0x00000001, 0x00000000); + /* freeze PFIFO */ + nv_mask(dev, 0x002504, 0x00000001, 0x00000001); + if (!nv_wait(dev, 0x002504, 0x00000010, 0x00000010)) { + NV_ERROR(dev, "pm: fifo didn't go idle\n"); + goto cleanup; } - if (pll->new_pnm) { - nv_mask(dev, pll->src0, 0x00000101, 0x00000101); - nv_wr32(dev, pll->coef, pll->new_pnm); - nv_wr32(dev, pll->ctrl, 0x0001001d | ctrl); - nv_mask(dev, pll->ctrl, 0x00000010, 0x00000000); - nv_mask(dev, pll->ctrl, 0x00020010, 0x00020010); - nv_wr32(dev, pll->ctrl, 0x00010015 | ctrl); - nv_mask(dev, pll->src1, 0x00000100, 0x00000000); - nv_mask(dev, pll->src1, 0x00000001, 0x00000000); - if (pll->type == PLL_MEMORY) - nv_wr32(dev, 0x4018, 0x10005000); - } else { - nv_mask(dev, pll->ctrl, 0x00000001, 0x00000000); - nv_mask(dev, pll->src0, 0x00000100, 0x00000000); - nv_mask(dev, pll->src0, 0x00000001, 0x00000000); - if (pll->type == PLL_MEMORY) - nv_wr32(dev, 0x4018, 0x1000d000); - } + prog_pll(dev, 0x00, 0x004200, &info->nclk); + prog_pll(dev, 0x01, 0x004220, &info->sclk); + prog_clk(dev, 0x20, &info->unka0); + prog_clk(dev, 0x21, &info->vdec); - if (pll->type == PLL_MEMORY) { + if (info->mclk.clk || info->mclk.pll) { + nv_wr32(dev, 0x100210, 0); + nv_wr32(dev, 0x1002dc, 1); + nv_wr32(dev, 0x004018, 0x00001000); + prog_pll(dev, 0x02, 0x004000, &info->mclk); + if (nv_rd32(dev, 0x4000) & 0x00000008) + nv_wr32(dev, 0x004018, 0x1000d000); + else + nv_wr32(dev, 0x004018, 0x10005000); nv_wr32(dev, 0x1002dc, 0); nv_wr32(dev, 0x100210, 0x80000000); } - kfree(pll); +cleanup: + /* unfreeze PFIFO */ + nv_mask(dev, 0x002504, 0x00000001, 0x00000000); + /* restore ctxprog to normal */ + nv_wr32(dev, 0x400324, 0x00000000); + nv_wr32(dev, 0x400328, 0x0070009c); /* set flag 0x1c */ + /* unblock it if necessary */ + if (nv_rd32(dev, 0x400308) == 0x0050001c) + nv_mask(dev, 0x400824, 0x10000000, 0x10000000); + spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); + kfree(info); } - diff --git a/drivers/gpu/drm/nouveau/nvc0_fb.c b/drivers/gpu/drm/nouveau/nvc0_fb.c index 08e6b118f02..5bf55038fd9 100644 --- a/drivers/gpu/drm/nouveau/nvc0_fb.c +++ b/drivers/gpu/drm/nouveau/nvc0_fb.c @@ -32,6 +32,30 @@ struct nvc0_fb_priv { dma_addr_t r100c10; }; +static inline void +nvc0_mfb_subp_isr(struct drm_device *dev, int unit, int subp) +{ + u32 subp_base = 0x141000 + (unit * 0x2000) + (subp * 0x400); + u32 stat = nv_rd32(dev, subp_base + 0x020); + + if (stat) { + NV_INFO(dev, "PMFB%d_SUBP%d: 0x%08x\n", unit, subp, stat); + nv_wr32(dev, subp_base + 0x020, stat); + } +} + +static void +nvc0_mfb_isr(struct drm_device *dev) +{ + u32 units = nv_rd32(dev, 0x00017c); + while (units) { + u32 subp, unit = ffs(units) - 1; + for (subp = 0; subp < 2; subp++) + nvc0_mfb_subp_isr(dev, unit, subp); + units &= ~(1 << unit); + } +} + static void nvc0_fb_destroy(struct drm_device *dev) { @@ -39,6 +63,8 @@ nvc0_fb_destroy(struct drm_device *dev) struct nouveau_fb_engine *pfb = &dev_priv->engine.fb; struct nvc0_fb_priv *priv = pfb->priv; + nouveau_irq_unregister(dev, 25); + if (priv->r100c10_page) { pci_unmap_page(dev->pdev, priv->r100c10, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); @@ -74,6 +100,7 @@ nvc0_fb_create(struct drm_device *dev) return -EFAULT; } + nouveau_irq_register(dev, 25, nvc0_mfb_isr); return 0; } diff --git a/drivers/gpu/drm/nouveau/nvc0_fifo.c b/drivers/gpu/drm/nouveau/nvc0_fifo.c index 6f9f341c3e8..dcbe0d5d024 100644 --- a/drivers/gpu/drm/nouveau/nvc0_fifo.c +++ b/drivers/gpu/drm/nouveau/nvc0_fifo.c @@ -322,7 +322,7 @@ nvc0_fifo_init(struct drm_device *dev) } /* PSUBFIFO[n] */ - for (i = 0; i < 3; i++) { + for (i = 0; i < priv->spoon_nr; i++) { nv_mask(dev, 0x04013c + (i * 0x2000), 0x10000100, 0x00000000); nv_wr32(dev, 0x040108 + (i * 0x2000), 0xffffffff); /* INTR */ nv_wr32(dev, 0x04010c + (i * 0x2000), 0xfffffeff); /* INTR_EN */ diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.c b/drivers/gpu/drm/nouveau/nvc0_graph.c index 5b2f6f42046..4b8d0b3f7d2 100644 --- a/drivers/gpu/drm/nouveau/nvc0_graph.c +++ b/drivers/gpu/drm/nouveau/nvc0_graph.c @@ -390,7 +390,7 @@ nvc0_graph_init_gpc_0(struct drm_device *dev) } nv_wr32(dev, GPC_BCAST(0x1bd4), magicgpc918); - nv_wr32(dev, GPC_BCAST(0x08ac), priv->rop_nr); + nv_wr32(dev, GPC_BCAST(0x08ac), nv_rd32(dev, 0x100800)); } static void @@ -700,22 +700,6 @@ nvc0_graph_isr(struct drm_device *dev) nv_wr32(dev, 0x400500, 0x00010001); } -static void -nvc0_runk140_isr(struct drm_device *dev) -{ - u32 units = nv_rd32(dev, 0x00017c) & 0x1f; - - while (units) { - u32 unit = ffs(units) - 1; - u32 reg = 0x140000 + unit * 0x2000; - u32 st0 = nv_mask(dev, reg + 0x1020, 0, 0); - u32 st1 = nv_mask(dev, reg + 0x1420, 0, 0); - - NV_DEBUG(dev, "PRUNK140: %d 0x%08x 0x%08x\n", unit, st0, st1); - units &= ~(1 << unit); - } -} - static int nvc0_graph_create_fw(struct drm_device *dev, const char *fwname, struct nvc0_graph_fuc *fuc) @@ -764,7 +748,6 @@ nvc0_graph_destroy(struct drm_device *dev, int engine) } nouveau_irq_unregister(dev, 12); - nouveau_irq_unregister(dev, 25); nouveau_gpuobj_ref(NULL, &priv->unk4188b8); nouveau_gpuobj_ref(NULL, &priv->unk4188b4); @@ -803,7 +786,6 @@ nvc0_graph_create(struct drm_device *dev) NVOBJ_ENGINE_ADD(dev, GR, &priv->base); nouveau_irq_register(dev, 12, nvc0_graph_isr); - nouveau_irq_register(dev, 25, nvc0_runk140_isr); if (nouveau_ctxfw) { NV_INFO(dev, "PGRAPH: using external firmware\n"); @@ -864,6 +846,9 @@ nvc0_graph_create(struct drm_device *dev) case 0xce: /* 4/4/0/0, 4 */ priv->magic_not_rop_nr = 0x03; break; + case 0xcf: /* 4/0/0/0, 3 */ + priv->magic_not_rop_nr = 0x03; + break; } if (!priv->magic_not_rop_nr) { @@ -889,20 +874,3 @@ error: nvc0_graph_destroy(dev, NVOBJ_ENGINE_GR); return ret; } - -MODULE_FIRMWARE("nouveau/nvc0_fuc409c"); -MODULE_FIRMWARE("nouveau/nvc0_fuc409d"); -MODULE_FIRMWARE("nouveau/nvc0_fuc41ac"); -MODULE_FIRMWARE("nouveau/nvc0_fuc41ad"); -MODULE_FIRMWARE("nouveau/nvc3_fuc409c"); -MODULE_FIRMWARE("nouveau/nvc3_fuc409d"); -MODULE_FIRMWARE("nouveau/nvc3_fuc41ac"); -MODULE_FIRMWARE("nouveau/nvc3_fuc41ad"); -MODULE_FIRMWARE("nouveau/nvc4_fuc409c"); -MODULE_FIRMWARE("nouveau/nvc4_fuc409d"); -MODULE_FIRMWARE("nouveau/nvc4_fuc41ac"); -MODULE_FIRMWARE("nouveau/nvc4_fuc41ad"); -MODULE_FIRMWARE("nouveau/fuc409c"); -MODULE_FIRMWARE("nouveau/fuc409d"); -MODULE_FIRMWARE("nouveau/fuc41ac"); -MODULE_FIRMWARE("nouveau/fuc41ad"); diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.h b/drivers/gpu/drm/nouveau/nvc0_graph.h index 55689e99728..636fe9812f7 100644 --- a/drivers/gpu/drm/nouveau/nvc0_graph.h +++ b/drivers/gpu/drm/nouveau/nvc0_graph.h @@ -82,6 +82,7 @@ nvc0_graph_class(struct drm_device *dev) case 0xc3: case 0xc4: case 0xce: /* guess, mmio trace shows only 0x9097 state */ + case 0xcf: /* guess, mmio trace shows only 0x9097 state */ return 0x9097; case 0xc1: return 0x9197; diff --git a/drivers/gpu/drm/nouveau/nvc0_grctx.c b/drivers/gpu/drm/nouveau/nvc0_grctx.c index 31018eaf527..dd0e6a736b3 100644 --- a/drivers/gpu/drm/nouveau/nvc0_grctx.c +++ b/drivers/gpu/drm/nouveau/nvc0_grctx.c @@ -1678,7 +1678,10 @@ nvc0_grctx_generate_tp(struct drm_device *dev) nv_wr32(dev, 0x419c04, 0x00000006); nv_wr32(dev, 0x419c08, 0x00000002); nv_wr32(dev, 0x419c20, 0x00000000); - nv_wr32(dev, 0x419cb0, 0x00060048); //XXX: 0xce 0x00020048 + if (chipset == 0xce || chipset == 0xcf) + nv_wr32(dev, 0x419cb0, 0x00020048); + else + nv_wr32(dev, 0x419cb0, 0x00060048); nv_wr32(dev, 0x419ce8, 0x00000000); nv_wr32(dev, 0x419cf4, 0x00000183); nv_wr32(dev, 0x419d20, chipset != 0xc1 ? 0x02180000 : 0x12180000); @@ -1783,11 +1786,7 @@ nvc0_grctx_generate(struct nouveau_channel *chan) nv_wr32(dev, 0x40587c, 0x00000000); if (1) { - const u8 chipset_tp_max[] = { 16, 4, 0, 4, 8, 0, 0, 0, - 16, 0, 0, 0, 0, 0, 8, 0 }; - u8 max = chipset_tp_max[dev_priv->chipset & 0x0f]; - u8 tpnr[GPC_MAX]; - u8 data[TP_MAX]; + u8 tpnr[GPC_MAX], data[TP_MAX]; memcpy(tpnr, priv->tp_nr, sizeof(priv->tp_nr)); memset(data, 0x1f, sizeof(data)); @@ -1801,7 +1800,7 @@ nvc0_grctx_generate(struct nouveau_channel *chan) data[tp] = gpc; } - for (i = 0; i < max / 4; i++) + for (i = 0; i < 4; i++) nv_wr32(dev, 0x4060a8 + (i * 4), ((u32 *)data)[i]); } diff --git a/drivers/gpu/drm/nouveau/nvc0_grgpc.fuc b/drivers/gpu/drm/nouveau/nvc0_grgpc.fuc index 0ec2add72a7..06f5e26d1e0 100644 --- a/drivers/gpu/drm/nouveau/nvc0_grgpc.fuc +++ b/drivers/gpu/drm/nouveau/nvc0_grgpc.fuc @@ -77,6 +77,11 @@ chipsets: .b16 nvc0_gpc_mmio_tail .b16 nvc0_tpc_mmio_head .b16 nvc3_tpc_mmio_tail +.b8 0xcf 0 0 0 +.b16 nvc0_gpc_mmio_head +.b16 nvc0_gpc_mmio_tail +.b16 nvc0_tpc_mmio_head +.b16 nvcf_tpc_mmio_tail .b8 0 0 0 0 // GPC mmio lists @@ -134,8 +139,9 @@ mmctx_data(0x000750, 2) nvc0_tpc_mmio_tail: mmctx_data(0x000758, 1) mmctx_data(0x0002c4, 1) -mmctx_data(0x0004bc, 1) mmctx_data(0x0006e0, 1) +nvcf_tpc_mmio_tail: +mmctx_data(0x0004bc, 1) nvc3_tpc_mmio_tail: mmctx_data(0x000544, 1) nvc1_tpc_mmio_tail: diff --git a/drivers/gpu/drm/nouveau/nvc0_grgpc.fuc.h b/drivers/gpu/drm/nouveau/nvc0_grgpc.fuc.h index 1896c898f5b..6f820324480 100644 --- a/drivers/gpu/drm/nouveau/nvc0_grgpc.fuc.h +++ b/drivers/gpu/drm/nouveau/nvc0_grgpc.fuc.h @@ -25,23 +25,26 @@ uint32_t nvc0_grgpc_data[] = { 0x00000000, 0x00000000, 0x000000c0, - 0x011000b0, - 0x01640114, + 0x011c00bc, + 0x01700120, 0x000000c1, - 0x011400b0, - 0x01780114, + 0x012000bc, + 0x01840120, 0x000000c3, - 0x011000b0, - 0x01740114, + 0x011c00bc, + 0x01800120, 0x000000c4, - 0x011000b0, - 0x01740114, + 0x011c00bc, + 0x01800120, 0x000000c8, - 0x011000b0, - 0x01640114, + 0x011c00bc, + 0x01700120, 0x000000ce, - 0x011000b0, - 0x01740114, + 0x011c00bc, + 0x01800120, + 0x000000cf, + 0x011c00bc, + 0x017c0120, 0x00000000, 0x00000380, 0x14000400, @@ -90,8 +93,8 @@ uint32_t nvc0_grgpc_data[] = { 0x04000750, 0x00000758, 0x000002c4, - 0x000004bc, 0x000006e0, + 0x000004bc, 0x00000544, }; diff --git a/drivers/gpu/drm/nouveau/nvc0_grhub.fuc b/drivers/gpu/drm/nouveau/nvc0_grhub.fuc index a1a599124cf..e4f8c7e89dd 100644 --- a/drivers/gpu/drm/nouveau/nvc0_grhub.fuc +++ b/drivers/gpu/drm/nouveau/nvc0_grhub.fuc @@ -56,6 +56,9 @@ chipsets: .b8 0xce 0 0 0 .b16 nvc0_hub_mmio_head .b16 nvc0_hub_mmio_tail +.b8 0xcf 0 0 0 +.b16 nvc0_hub_mmio_head +.b16 nvc0_hub_mmio_tail .b8 0 0 0 0 nvc0_hub_mmio_head: diff --git a/drivers/gpu/drm/nouveau/nvc0_grhub.fuc.h b/drivers/gpu/drm/nouveau/nvc0_grhub.fuc.h index b3b541b6d04..241d3263f1e 100644 --- a/drivers/gpu/drm/nouveau/nvc0_grhub.fuc.h +++ b/drivers/gpu/drm/nouveau/nvc0_grhub.fuc.h @@ -23,17 +23,19 @@ uint32_t nvc0_grhub_data[] = { 0x00000000, 0x00000000, 0x000000c0, - 0x012c0090, + 0x01340098, 0x000000c1, - 0x01300090, + 0x01380098, 0x000000c3, - 0x012c0090, + 0x01340098, 0x000000c4, - 0x012c0090, + 0x01340098, 0x000000c8, - 0x012c0090, + 0x01340098, 0x000000ce, - 0x012c0090, + 0x01340098, + 0x000000cf, + 0x01340098, 0x00000000, 0x0417e91c, 0x04400204, @@ -190,8 +192,6 @@ uint32_t nvc0_grhub_data[] = { 0x00000000, 0x00000000, 0x00000000, - 0x00000000, - 0x00000000, }; uint32_t nvc0_grhub_code[] = { diff --git a/drivers/gpu/drm/nouveau/nvc0_pm.c b/drivers/gpu/drm/nouveau/nvc0_pm.c new file mode 100644 index 00000000000..929aded35cb --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvc0_pm.c @@ -0,0 +1,155 @@ +/* + * Copyright 2011 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "drmP.h" +#include "nouveau_drv.h" +#include "nouveau_bios.h" +#include "nouveau_pm.h" + +static u32 read_div(struct drm_device *, int, u32, u32); +static u32 read_pll(struct drm_device *, u32); + +static u32 +read_vco(struct drm_device *dev, u32 dsrc) +{ + u32 ssrc = nv_rd32(dev, dsrc); + if (!(ssrc & 0x00000100)) + return read_pll(dev, 0x00e800); + return read_pll(dev, 0x00e820); +} + +static u32 +read_pll(struct drm_device *dev, u32 pll) +{ + u32 ctrl = nv_rd32(dev, pll + 0); + u32 coef = nv_rd32(dev, pll + 4); + u32 P = (coef & 0x003f0000) >> 16; + u32 N = (coef & 0x0000ff00) >> 8; + u32 M = (coef & 0x000000ff) >> 0; + u32 sclk, doff; + + if (!(ctrl & 0x00000001)) + return 0; + + switch (pll & 0xfff000) { + case 0x00e000: + sclk = 27000; + P = 1; + break; + case 0x137000: + doff = (pll - 0x137000) / 0x20; + sclk = read_div(dev, doff, 0x137120, 0x137140); + break; + case 0x132000: + switch (pll) { + case 0x132000: + sclk = read_pll(dev, 0x132020); + break; + case 0x132020: + sclk = read_div(dev, 0, 0x137320, 0x137330); + break; + default: + return 0; + } + break; + default: + return 0; + } + + return sclk * N / M / P; +} + +static u32 +read_div(struct drm_device *dev, int doff, u32 dsrc, u32 dctl) +{ + u32 ssrc = nv_rd32(dev, dsrc + (doff * 4)); + u32 sctl = nv_rd32(dev, dctl + (doff * 4)); + + switch (ssrc & 0x00000003) { + case 0: + if ((ssrc & 0x00030000) != 0x00030000) + return 27000; + return 108000; + case 2: + return 100000; + case 3: + if (sctl & 0x80000000) { + u32 sclk = read_vco(dev, dsrc + (doff * 4)); + u32 sdiv = (sctl & 0x0000003f) + 2; + return (sclk * 2) / sdiv; + } + + return read_vco(dev, dsrc + (doff * 4)); + default: + return 0; + } +} + +static u32 +read_mem(struct drm_device *dev) +{ + u32 ssel = nv_rd32(dev, 0x1373f0); + if (ssel & 0x00000001) + return read_div(dev, 0, 0x137300, 0x137310); + return read_pll(dev, 0x132000); +} + +static u32 +read_clk(struct drm_device *dev, int clk) +{ + u32 sctl = nv_rd32(dev, 0x137250 + (clk * 4)); + u32 ssel = nv_rd32(dev, 0x137100); + u32 sclk, sdiv; + + if (ssel & (1 << clk)) { + if (clk < 7) + sclk = read_pll(dev, 0x137000 + (clk * 0x20)); + else + sclk = read_pll(dev, 0x1370e0); + sdiv = ((sctl & 0x00003f00) >> 8) + 2; + } else { + sclk = read_div(dev, clk, 0x137160, 0x1371d0); + sdiv = ((sctl & 0x0000003f) >> 0) + 2; + } + + if (sctl & 0x80000000) + return (sclk * 2) / sdiv; + return sclk; +} + +int +nvc0_pm_clocks_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) +{ + perflvl->shader = read_clk(dev, 0x00); + perflvl->core = perflvl->shader / 2; + perflvl->memory = read_mem(dev); + perflvl->rop = read_clk(dev, 0x01); + perflvl->hub07 = read_clk(dev, 0x02); + perflvl->hub06 = read_clk(dev, 0x07); + perflvl->hub01 = read_clk(dev, 0x08); + perflvl->copy = read_clk(dev, 0x09); + perflvl->daemon = read_clk(dev, 0x0c); + perflvl->vdec = read_clk(dev, 0x0e); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nvc0_vram.c b/drivers/gpu/drm/nouveau/nvc0_vram.c index e45a24d84e9..edbfe9360ae 100644 --- a/drivers/gpu/drm/nouveau/nvc0_vram.c +++ b/drivers/gpu/drm/nouveau/nvc0_vram.c @@ -61,7 +61,7 @@ nvc0_vram_new(struct drm_device *dev, u64 size, u32 align, u32 ncmin, u32 type, struct nouveau_mem **pmem) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_mm *mm = dev_priv->engine.vram.mm; + struct nouveau_mm *mm = &dev_priv->engine.vram.mm; struct nouveau_mm_node *r; struct nouveau_mem *mem; int ret; @@ -106,12 +106,50 @@ nvc0_vram_init(struct drm_device *dev) struct nouveau_vram_engine *vram = &dev_priv->engine.vram; const u32 rsvd_head = ( 256 * 1024) >> 12; /* vga memory */ const u32 rsvd_tail = (1024 * 1024) >> 12; /* vbios etc */ - u32 length; + u32 parts = nv_rd32(dev, 0x121c74); + u32 bsize = nv_rd32(dev, 0x10f20c); + u32 offset, length; + bool uniform = true; + int ret, i; - dev_priv->vram_size = nv_rd32(dev, 0x10f20c) << 20; - dev_priv->vram_size *= nv_rd32(dev, 0x121c74); + NV_DEBUG(dev, "0x100800: 0x%08x\n", nv_rd32(dev, 0x100800)); + NV_DEBUG(dev, "parts 0x%08x bcast_mem_amount 0x%08x\n", parts, bsize); - length = (dev_priv->vram_size >> 12) - rsvd_head - rsvd_tail; + /* read amount of vram attached to each memory controller */ + for (i = 0; i < parts; i++) { + u32 psize = nv_rd32(dev, 0x11020c + (i * 0x1000)); + if (psize != bsize) { + if (psize < bsize) + bsize = psize; + uniform = false; + } + + NV_DEBUG(dev, "%d: mem_amount 0x%08x\n", i, psize); + + dev_priv->vram_size += (u64)psize << 20; + } + + /* if all controllers have the same amount attached, there's no holes */ + if (uniform) { + offset = rsvd_head; + length = (dev_priv->vram_size >> 12) - rsvd_head - rsvd_tail; + return nouveau_mm_init(&vram->mm, offset, length, 1); + } - return nouveau_mm_init(&vram->mm, rsvd_head, length, 1); + /* otherwise, address lowest common amount from 0GiB */ + ret = nouveau_mm_init(&vram->mm, rsvd_head, (bsize << 8) * parts, 1); + if (ret) + return ret; + + /* and the rest starting from (8GiB + common_size) */ + offset = (0x0200000000ULL >> 12) + (bsize << 8); + length = (dev_priv->vram_size >> 12) - (bsize << 8) - rsvd_tail; + + ret = nouveau_mm_init(&vram->mm, offset, length, 0); + if (ret) { + nouveau_mm_fini(&vram->mm); + return ret; + } + + return 0; } diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c new file mode 100644 index 00000000000..23d63b4b3d7 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvd0_display.c @@ -0,0 +1,1473 @@ +/* + * Copyright 2011 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <linux/dma-mapping.h> + +#include "drmP.h" +#include "drm_crtc_helper.h" + +#include "nouveau_drv.h" +#include "nouveau_connector.h" +#include "nouveau_encoder.h" +#include "nouveau_crtc.h" +#include "nouveau_dma.h" +#include "nouveau_fb.h" +#include "nv50_display.h" + +struct nvd0_display { + struct nouveau_gpuobj *mem; + struct { + dma_addr_t handle; + u32 *ptr; + } evo[1]; + + struct tasklet_struct tasklet; + u32 modeset; +}; + +static struct nvd0_display * +nvd0_display(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + return dev_priv->engine.display.priv; +} + +static inline int +evo_icmd(struct drm_device *dev, int id, u32 mthd, u32 data) +{ + int ret = 0; + nv_mask(dev, 0x610700 + (id * 0x10), 0x00000001, 0x00000001); + nv_wr32(dev, 0x610704 + (id * 0x10), data); + nv_mask(dev, 0x610704 + (id * 0x10), 0x80000ffc, 0x80000000 | mthd); + if (!nv_wait(dev, 0x610704 + (id * 0x10), 0x80000000, 0x00000000)) + ret = -EBUSY; + nv_mask(dev, 0x610700 + (id * 0x10), 0x00000001, 0x00000000); + return ret; +} + +static u32 * +evo_wait(struct drm_device *dev, int id, int nr) +{ + struct nvd0_display *disp = nvd0_display(dev); + u32 put = nv_rd32(dev, 0x640000 + (id * 0x1000)) / 4; + + if (put + nr >= (PAGE_SIZE / 4)) { + disp->evo[id].ptr[put] = 0x20000000; + + nv_wr32(dev, 0x640000 + (id * 0x1000), 0x00000000); + if (!nv_wait(dev, 0x640004 + (id * 0x1000), ~0, 0x00000000)) { + NV_ERROR(dev, "evo %d dma stalled\n", id); + return NULL; + } + + put = 0; + } + + return disp->evo[id].ptr + put; +} + +static void +evo_kick(u32 *push, struct drm_device *dev, int id) +{ + struct nvd0_display *disp = nvd0_display(dev); + nv_wr32(dev, 0x640000 + (id * 0x1000), (push - disp->evo[id].ptr) << 2); +} + +#define evo_mthd(p,m,s) *((p)++) = (((s) << 18) | (m)) +#define evo_data(p,d) *((p)++) = (d) + +static struct drm_crtc * +nvd0_display_crtc_get(struct drm_encoder *encoder) +{ + return nouveau_encoder(encoder)->crtc; +} + +/****************************************************************************** + * CRTC + *****************************************************************************/ +static int +nvd0_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool on, bool update) +{ + struct drm_device *dev = nv_crtc->base.dev; + u32 *push, mode; + + mode = 0x00000000; + if (on) { + /* 0x11: 6bpc dynamic 2x2 + * 0x13: 8bpc dynamic 2x2 + * 0x19: 6bpc static 2x2 + * 0x1b: 8bpc static 2x2 + * 0x21: 6bpc temporal + * 0x23: 8bpc temporal + */ + mode = 0x00000011; + } + + push = evo_wait(dev, 0, 4); + if (push) { + evo_mthd(push, 0x0490 + (nv_crtc->index * 0x300), 1); + evo_data(push, mode); + if (update) { + evo_mthd(push, 0x0080, 1); + evo_data(push, 0x00000000); + } + evo_kick(push, dev, 0); + } + + return 0; +} + +static int +nvd0_crtc_set_scale(struct nouveau_crtc *nv_crtc, int type, bool update) +{ + struct drm_display_mode *mode = &nv_crtc->base.mode; + struct drm_device *dev = nv_crtc->base.dev; + struct nouveau_connector *nv_connector; + u32 *push, outX, outY; + + outX = mode->hdisplay; + outY = mode->vdisplay; + + nv_connector = nouveau_crtc_connector_get(nv_crtc); + if (nv_connector && nv_connector->native_mode) { + struct drm_display_mode *native = nv_connector->native_mode; + u32 xratio = (native->hdisplay << 19) / mode->hdisplay; + u32 yratio = (native->vdisplay << 19) / mode->vdisplay; + + switch (type) { + case DRM_MODE_SCALE_ASPECT: + if (xratio > yratio) { + outX = (mode->hdisplay * yratio) >> 19; + outY = (mode->vdisplay * yratio) >> 19; + } else { + outX = (mode->hdisplay * xratio) >> 19; + outY = (mode->vdisplay * xratio) >> 19; + } + break; + case DRM_MODE_SCALE_FULLSCREEN: + outX = native->hdisplay; + outY = native->vdisplay; + break; + default: + break; + } + } + + push = evo_wait(dev, 0, 16); + if (push) { + evo_mthd(push, 0x04c0 + (nv_crtc->index * 0x300), 3); + evo_data(push, (outY << 16) | outX); + evo_data(push, (outY << 16) | outX); + evo_data(push, (outY << 16) | outX); + evo_mthd(push, 0x0494 + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x04b8 + (nv_crtc->index * 0x300), 1); + evo_data(push, (mode->vdisplay << 16) | mode->hdisplay); + if (update) { + evo_mthd(push, 0x0080, 1); + evo_data(push, 0x00000000); + } + evo_kick(push, dev, 0); + } + + return 0; +} + +static int +nvd0_crtc_set_image(struct nouveau_crtc *nv_crtc, struct drm_framebuffer *fb, + int x, int y, bool update) +{ + struct nouveau_framebuffer *nvfb = nouveau_framebuffer(fb); + u32 *push; + + push = evo_wait(fb->dev, 0, 16); + if (push) { + evo_mthd(push, 0x0460 + (nv_crtc->index * 0x300), 1); + evo_data(push, nvfb->nvbo->bo.offset >> 8); + evo_mthd(push, 0x0468 + (nv_crtc->index * 0x300), 4); + evo_data(push, (fb->height << 16) | fb->width); + evo_data(push, nvfb->r_pitch); + evo_data(push, nvfb->r_format); + evo_data(push, nvfb->r_dma); + evo_mthd(push, 0x04b0 + (nv_crtc->index * 0x300), 1); + evo_data(push, (y << 16) | x); + if (update) { + evo_mthd(push, 0x0080, 1); + evo_data(push, 0x00000000); + } + evo_kick(push, fb->dev, 0); + } + + nv_crtc->fb.tile_flags = nvfb->r_dma; + return 0; +} + +static void +nvd0_crtc_cursor_show(struct nouveau_crtc *nv_crtc, bool show, bool update) +{ + struct drm_device *dev = nv_crtc->base.dev; + u32 *push = evo_wait(dev, 0, 16); + if (push) { + if (show) { + evo_mthd(push, 0x0480 + (nv_crtc->index * 0x300), 2); + evo_data(push, 0x85000000); + evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8); + evo_mthd(push, 0x048c + (nv_crtc->index * 0x300), 1); + evo_data(push, NvEvoVRAM); + } else { + evo_mthd(push, 0x0480 + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x05000000); + evo_mthd(push, 0x048c + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x00000000); + } + + if (update) { + evo_mthd(push, 0x0080, 1); + evo_data(push, 0x00000000); + } + + evo_kick(push, dev, 0); + } +} + +static void +nvd0_crtc_dpms(struct drm_crtc *crtc, int mode) +{ +} + +static void +nvd0_crtc_prepare(struct drm_crtc *crtc) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + u32 *push; + + push = evo_wait(crtc->dev, 0, 2); + if (push) { + evo_mthd(push, 0x0474 + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x0440 + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x03000000); + evo_mthd(push, 0x045c + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x00000000); + evo_kick(push, crtc->dev, 0); + } + + nvd0_crtc_cursor_show(nv_crtc, false, false); +} + +static void +nvd0_crtc_commit(struct drm_crtc *crtc) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + u32 *push; + + push = evo_wait(crtc->dev, 0, 32); + if (push) { + evo_mthd(push, 0x0474 + (nv_crtc->index * 0x300), 1); + evo_data(push, nv_crtc->fb.tile_flags); + evo_mthd(push, 0x0440 + (nv_crtc->index * 0x300), 4); + evo_data(push, 0x83000000); + evo_data(push, nv_crtc->lut.nvbo->bo.offset >> 8); + evo_data(push, 0x00000000); + evo_data(push, 0x00000000); + evo_mthd(push, 0x045c + (nv_crtc->index * 0x300), 1); + evo_data(push, NvEvoVRAM); + evo_mthd(push, 0x0430 + (nv_crtc->index * 0x300), 1); + evo_data(push, 0xffffff00); + evo_kick(push, crtc->dev, 0); + } + + nvd0_crtc_cursor_show(nv_crtc, nv_crtc->cursor.visible, true); +} + +static bool +nvd0_crtc_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +static int +nvd0_crtc_swap_fbs(struct drm_crtc *crtc, struct drm_framebuffer *old_fb) +{ + struct nouveau_framebuffer *nvfb = nouveau_framebuffer(crtc->fb); + int ret; + + ret = nouveau_bo_pin(nvfb->nvbo, TTM_PL_FLAG_VRAM); + if (ret) + return ret; + + if (old_fb) { + nvfb = nouveau_framebuffer(old_fb); + nouveau_bo_unpin(nvfb->nvbo); + } + + return 0; +} + +static int +nvd0_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode, + struct drm_display_mode *mode, int x, int y, + struct drm_framebuffer *old_fb) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nouveau_connector *nv_connector; + u32 htotal = mode->htotal; + u32 vtotal = mode->vtotal; + u32 hsyncw = mode->hsync_end - mode->hsync_start - 1; + u32 vsyncw = mode->vsync_end - mode->vsync_start - 1; + u32 hfrntp = mode->hsync_start - mode->hdisplay; + u32 vfrntp = mode->vsync_start - mode->vdisplay; + u32 hbackp = mode->htotal - mode->hsync_end; + u32 vbackp = mode->vtotal - mode->vsync_end; + u32 hss2be = hsyncw + hbackp; + u32 vss2be = vsyncw + vbackp; + u32 hss2de = htotal - hfrntp; + u32 vss2de = vtotal - vfrntp; + u32 syncs, *push; + int ret; + + syncs = 0x00000001; + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + syncs |= 0x00000008; + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + syncs |= 0x00000010; + + ret = nvd0_crtc_swap_fbs(crtc, old_fb); + if (ret) + return ret; + + push = evo_wait(crtc->dev, 0, 64); + if (push) { + evo_mthd(push, 0x0410 + (nv_crtc->index * 0x300), 5); + evo_data(push, 0x00000000); + evo_data(push, (vtotal << 16) | htotal); + evo_data(push, (vsyncw << 16) | hsyncw); + evo_data(push, (vss2be << 16) | hss2be); + evo_data(push, (vss2de << 16) | hss2de); + evo_mthd(push, 0x042c + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x00000000); /* ??? */ + evo_mthd(push, 0x0450 + (nv_crtc->index * 0x300), 3); + evo_data(push, mode->clock * 1000); + evo_data(push, 0x00200000); /* ??? */ + evo_data(push, mode->clock * 1000); + evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 1); + evo_data(push, syncs); + evo_kick(push, crtc->dev, 0); + } + + nv_connector = nouveau_crtc_connector_get(nv_crtc); + nvd0_crtc_set_dither(nv_crtc, nv_connector->use_dithering, false); + nvd0_crtc_set_scale(nv_crtc, nv_connector->scaling_mode, false); + nvd0_crtc_set_image(nv_crtc, crtc->fb, x, y, false); + return 0; +} + +static int +nvd0_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, + struct drm_framebuffer *old_fb) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + int ret; + + if (!crtc->fb) { + NV_DEBUG_KMS(crtc->dev, "No FB bound\n"); + return 0; + } + + ret = nvd0_crtc_swap_fbs(crtc, old_fb); + if (ret) + return ret; + + nvd0_crtc_set_image(nv_crtc, crtc->fb, x, y, true); + return 0; +} + +static int +nvd0_crtc_mode_set_base_atomic(struct drm_crtc *crtc, + struct drm_framebuffer *fb, int x, int y, + enum mode_set_atomic state) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + nvd0_crtc_set_image(nv_crtc, fb, x, y, true); + return 0; +} + +static void +nvd0_crtc_lut_load(struct drm_crtc *crtc) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + void __iomem *lut = nvbo_kmap_obj_iovirtual(nv_crtc->lut.nvbo); + int i; + + for (i = 0; i < 256; i++) { + writew(0x6000 + (nv_crtc->lut.r[i] >> 2), lut + (i * 0x20) + 0); + writew(0x6000 + (nv_crtc->lut.g[i] >> 2), lut + (i * 0x20) + 2); + writew(0x6000 + (nv_crtc->lut.b[i] >> 2), lut + (i * 0x20) + 4); + } +} + +static int +nvd0_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, + uint32_t handle, uint32_t width, uint32_t height) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct drm_gem_object *gem; + struct nouveau_bo *nvbo; + bool visible = (handle != 0); + int i, ret = 0; + + if (visible) { + if (width != 64 || height != 64) + return -EINVAL; + + gem = drm_gem_object_lookup(dev, file_priv, handle); + if (unlikely(!gem)) + return -ENOENT; + nvbo = nouveau_gem_object(gem); + + ret = nouveau_bo_map(nvbo); + if (ret == 0) { + for (i = 0; i < 64 * 64; i++) { + u32 v = nouveau_bo_rd32(nvbo, i); + nouveau_bo_wr32(nv_crtc->cursor.nvbo, i, v); + } + nouveau_bo_unmap(nvbo); + } + + drm_gem_object_unreference_unlocked(gem); + } + + if (visible != nv_crtc->cursor.visible) { + nvd0_crtc_cursor_show(nv_crtc, visible, true); + nv_crtc->cursor.visible = visible; + } + + return ret; +} + +static int +nvd0_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + const u32 data = (y << 16) | x; + + nv_wr32(crtc->dev, 0x64d084 + (nv_crtc->index * 0x1000), data); + nv_wr32(crtc->dev, 0x64d080 + (nv_crtc->index * 0x1000), 0x00000000); + return 0; +} + +static void +nvd0_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, + uint32_t start, uint32_t size) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + u32 end = max(start + size, (u32)256); + u32 i; + + for (i = start; i < end; i++) { + nv_crtc->lut.r[i] = r[i]; + nv_crtc->lut.g[i] = g[i]; + nv_crtc->lut.b[i] = b[i]; + } + + nvd0_crtc_lut_load(crtc); +} + +static void +nvd0_crtc_destroy(struct drm_crtc *crtc) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + nouveau_bo_unmap(nv_crtc->cursor.nvbo); + nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo); + nouveau_bo_unmap(nv_crtc->lut.nvbo); + nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo); + drm_crtc_cleanup(crtc); + kfree(crtc); +} + +static const struct drm_crtc_helper_funcs nvd0_crtc_hfunc = { + .dpms = nvd0_crtc_dpms, + .prepare = nvd0_crtc_prepare, + .commit = nvd0_crtc_commit, + .mode_fixup = nvd0_crtc_mode_fixup, + .mode_set = nvd0_crtc_mode_set, + .mode_set_base = nvd0_crtc_mode_set_base, + .mode_set_base_atomic = nvd0_crtc_mode_set_base_atomic, + .load_lut = nvd0_crtc_lut_load, +}; + +static const struct drm_crtc_funcs nvd0_crtc_func = { + .cursor_set = nvd0_crtc_cursor_set, + .cursor_move = nvd0_crtc_cursor_move, + .gamma_set = nvd0_crtc_gamma_set, + .set_config = drm_crtc_helper_set_config, + .destroy = nvd0_crtc_destroy, +}; + +static void +nvd0_cursor_set_pos(struct nouveau_crtc *nv_crtc, int x, int y) +{ +} + +static void +nvd0_cursor_set_offset(struct nouveau_crtc *nv_crtc, uint32_t offset) +{ +} + +static int +nvd0_crtc_create(struct drm_device *dev, int index) +{ + struct nouveau_crtc *nv_crtc; + struct drm_crtc *crtc; + int ret, i; + + nv_crtc = kzalloc(sizeof(*nv_crtc), GFP_KERNEL); + if (!nv_crtc) + return -ENOMEM; + + nv_crtc->index = index; + nv_crtc->set_dither = nvd0_crtc_set_dither; + nv_crtc->set_scale = nvd0_crtc_set_scale; + nv_crtc->cursor.set_offset = nvd0_cursor_set_offset; + nv_crtc->cursor.set_pos = nvd0_cursor_set_pos; + for (i = 0; i < 256; i++) { + nv_crtc->lut.r[i] = i << 8; + nv_crtc->lut.g[i] = i << 8; + nv_crtc->lut.b[i] = i << 8; + } + + crtc = &nv_crtc->base; + drm_crtc_init(dev, crtc, &nvd0_crtc_func); + drm_crtc_helper_add(crtc, &nvd0_crtc_hfunc); + drm_mode_crtc_set_gamma_size(crtc, 256); + + ret = nouveau_bo_new(dev, 64 * 64 * 4, 0x100, TTM_PL_FLAG_VRAM, + 0, 0x0000, &nv_crtc->cursor.nvbo); + if (!ret) { + ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM); + if (!ret) + ret = nouveau_bo_map(nv_crtc->cursor.nvbo); + if (ret) + nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo); + } + + if (ret) + goto out; + + ret = nouveau_bo_new(dev, 8192, 0x100, TTM_PL_FLAG_VRAM, + 0, 0x0000, &nv_crtc->lut.nvbo); + if (!ret) { + ret = nouveau_bo_pin(nv_crtc->lut.nvbo, TTM_PL_FLAG_VRAM); + if (!ret) + ret = nouveau_bo_map(nv_crtc->lut.nvbo); + if (ret) + nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo); + } + + if (ret) + goto out; + + nvd0_crtc_lut_load(crtc); + +out: + if (ret) + nvd0_crtc_destroy(crtc); + return ret; +} + +/****************************************************************************** + * DAC + *****************************************************************************/ +static void +nvd0_dac_dpms(struct drm_encoder *encoder, int mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + int or = nv_encoder->or; + u32 dpms_ctrl; + + dpms_ctrl = 0x80000000; + if (mode == DRM_MODE_DPMS_STANDBY || mode == DRM_MODE_DPMS_OFF) + dpms_ctrl |= 0x00000001; + if (mode == DRM_MODE_DPMS_SUSPEND || mode == DRM_MODE_DPMS_OFF) + dpms_ctrl |= 0x00000004; + + nv_wait(dev, 0x61a004 + (or * 0x0800), 0x80000000, 0x00000000); + nv_mask(dev, 0x61a004 + (or * 0x0800), 0xc000007f, dpms_ctrl); + nv_wait(dev, 0x61a004 + (or * 0x0800), 0x80000000, 0x00000000); +} + +static bool +nvd0_dac_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_connector *nv_connector; + + nv_connector = nouveau_encoder_connector_get(nv_encoder); + if (nv_connector && nv_connector->native_mode) { + if (nv_connector->scaling_mode != DRM_MODE_SCALE_NONE) { + int id = adjusted_mode->base.id; + *adjusted_mode = *nv_connector->native_mode; + adjusted_mode->base.id = id; + } + } + + return true; +} + +static void +nvd0_dac_prepare(struct drm_encoder *encoder) +{ +} + +static void +nvd0_dac_commit(struct drm_encoder *encoder) +{ +} + +static void +nvd0_dac_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); + u32 *push; + + nvd0_dac_dpms(encoder, DRM_MODE_DPMS_ON); + + push = evo_wait(encoder->dev, 0, 4); + if (push) { + evo_mthd(push, 0x0180 + (nv_encoder->or * 0x20), 2); + evo_data(push, 1 << nv_crtc->index); + evo_data(push, 0x00ff); + evo_kick(push, encoder->dev, 0); + } + + nv_encoder->crtc = encoder->crtc; +} + +static void +nvd0_dac_disconnect(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + u32 *push; + + if (nv_encoder->crtc) { + nvd0_crtc_prepare(nv_encoder->crtc); + + push = evo_wait(dev, 0, 4); + if (push) { + evo_mthd(push, 0x0180 + (nv_encoder->or * 0x20), 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x0080, 1); + evo_data(push, 0x00000000); + evo_kick(push, dev, 0); + } + + nv_encoder->crtc = NULL; + } +} + +static enum drm_connector_status +nvd0_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector) +{ + enum drm_connector_status status = connector_status_disconnected; + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + int or = nv_encoder->or; + u32 load; + + nv_wr32(dev, 0x61a00c + (or * 0x800), 0x00100000); + udelay(9500); + nv_wr32(dev, 0x61a00c + (or * 0x800), 0x80000000); + + load = nv_rd32(dev, 0x61a00c + (or * 0x800)); + if ((load & 0x38000000) == 0x38000000) + status = connector_status_connected; + + nv_wr32(dev, 0x61a00c + (or * 0x800), 0x00000000); + return status; +} + +static void +nvd0_dac_destroy(struct drm_encoder *encoder) +{ + drm_encoder_cleanup(encoder); + kfree(encoder); +} + +static const struct drm_encoder_helper_funcs nvd0_dac_hfunc = { + .dpms = nvd0_dac_dpms, + .mode_fixup = nvd0_dac_mode_fixup, + .prepare = nvd0_dac_prepare, + .commit = nvd0_dac_commit, + .mode_set = nvd0_dac_mode_set, + .disable = nvd0_dac_disconnect, + .get_crtc = nvd0_display_crtc_get, + .detect = nvd0_dac_detect +}; + +static const struct drm_encoder_funcs nvd0_dac_func = { + .destroy = nvd0_dac_destroy, +}; + +static int +nvd0_dac_create(struct drm_connector *connector, struct dcb_entry *dcbe) +{ + struct drm_device *dev = connector->dev; + struct nouveau_encoder *nv_encoder; + struct drm_encoder *encoder; + + nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); + if (!nv_encoder) + return -ENOMEM; + nv_encoder->dcb = dcbe; + nv_encoder->or = ffs(dcbe->or) - 1; + + encoder = to_drm_encoder(nv_encoder); + encoder->possible_crtcs = dcbe->heads; + encoder->possible_clones = 0; + drm_encoder_init(dev, encoder, &nvd0_dac_func, DRM_MODE_ENCODER_DAC); + drm_encoder_helper_add(encoder, &nvd0_dac_hfunc); + + drm_mode_connector_attach_encoder(connector, encoder); + return 0; +} + +/****************************************************************************** + * SOR + *****************************************************************************/ +static void +nvd0_sor_dpms(struct drm_encoder *encoder, int mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + struct drm_encoder *partner; + int or = nv_encoder->or; + u32 dpms_ctrl; + + nv_encoder->last_dpms = mode; + + list_for_each_entry(partner, &dev->mode_config.encoder_list, head) { + struct nouveau_encoder *nv_partner = nouveau_encoder(partner); + + if (partner->encoder_type != DRM_MODE_ENCODER_TMDS) + continue; + + if (nv_partner != nv_encoder && + nv_partner->dcb->or == nv_encoder->or) { + if (nv_partner->last_dpms == DRM_MODE_DPMS_ON) + return; + break; + } + } + + dpms_ctrl = (mode == DRM_MODE_DPMS_ON); + dpms_ctrl |= 0x80000000; + + nv_wait(dev, 0x61c004 + (or * 0x0800), 0x80000000, 0x00000000); + nv_mask(dev, 0x61c004 + (or * 0x0800), 0x80000001, dpms_ctrl); + nv_wait(dev, 0x61c004 + (or * 0x0800), 0x80000000, 0x00000000); + nv_wait(dev, 0x61c030 + (or * 0x0800), 0x10000000, 0x00000000); +} + +static bool +nvd0_sor_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_connector *nv_connector; + + nv_connector = nouveau_encoder_connector_get(nv_encoder); + if (nv_connector && nv_connector->native_mode) { + if (nv_connector->scaling_mode != DRM_MODE_SCALE_NONE) { + int id = adjusted_mode->base.id; + *adjusted_mode = *nv_connector->native_mode; + adjusted_mode->base.id = id; + } + } + + return true; +} + +static void +nvd0_sor_prepare(struct drm_encoder *encoder) +{ +} + +static void +nvd0_sor_commit(struct drm_encoder *encoder) +{ +} + +static void +nvd0_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, + struct drm_display_mode *mode) +{ + struct drm_nouveau_private *dev_priv = encoder->dev->dev_private; + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); + struct nouveau_connector *nv_connector; + struct nvbios *bios = &dev_priv->vbios; + u32 mode_ctrl = (1 << nv_crtc->index); + u32 *push, or_config; + + nv_connector = nouveau_encoder_connector_get(nv_encoder); + switch (nv_encoder->dcb->type) { + case OUTPUT_TMDS: + if (nv_encoder->dcb->sorconf.link & 1) { + if (mode->clock < 165000) + mode_ctrl |= 0x00000100; + else + mode_ctrl |= 0x00000500; + } else { + mode_ctrl |= 0x00000200; + } + + or_config = (mode_ctrl & 0x00000f00) >> 8; + if (mode->clock >= 165000) + or_config |= 0x0100; + break; + case OUTPUT_LVDS: + or_config = (mode_ctrl & 0x00000f00) >> 8; + if (bios->fp_no_ddc) { + if (bios->fp.dual_link) + or_config |= 0x0100; + if (bios->fp.if_is_24bit) + or_config |= 0x0200; + } else { + if (nv_connector->dcb->type == DCB_CONNECTOR_LVDS_SPWG) { + if (((u8 *)nv_connector->edid)[121] == 2) + or_config |= 0x0100; + } else + if (mode->clock >= bios->fp.duallink_transition_clk) { + or_config |= 0x0100; + } + + if (or_config & 0x0100) { + if (bios->fp.strapless_is_24bit & 2) + or_config |= 0x0200; + } else { + if (bios->fp.strapless_is_24bit & 1) + or_config |= 0x0200; + } + + if (nv_connector->base.display_info.bpc == 8) + or_config |= 0x0200; + + } + break; + default: + BUG_ON(1); + break; + } + + nvd0_sor_dpms(encoder, DRM_MODE_DPMS_ON); + + push = evo_wait(encoder->dev, 0, 4); + if (push) { + evo_mthd(push, 0x0200 + (nv_encoder->or * 0x20), 2); + evo_data(push, mode_ctrl); + evo_data(push, or_config); + evo_kick(push, encoder->dev, 0); + } + + nv_encoder->crtc = encoder->crtc; +} + +static void +nvd0_sor_disconnect(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + u32 *push; + + if (nv_encoder->crtc) { + nvd0_crtc_prepare(nv_encoder->crtc); + + push = evo_wait(dev, 0, 4); + if (push) { + evo_mthd(push, 0x0200 + (nv_encoder->or * 0x20), 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x0080, 1); + evo_data(push, 0x00000000); + evo_kick(push, dev, 0); + } + + nv_encoder->crtc = NULL; + nv_encoder->last_dpms = DRM_MODE_DPMS_OFF; + } +} + +static void +nvd0_sor_destroy(struct drm_encoder *encoder) +{ + drm_encoder_cleanup(encoder); + kfree(encoder); +} + +static const struct drm_encoder_helper_funcs nvd0_sor_hfunc = { + .dpms = nvd0_sor_dpms, + .mode_fixup = nvd0_sor_mode_fixup, + .prepare = nvd0_sor_prepare, + .commit = nvd0_sor_commit, + .mode_set = nvd0_sor_mode_set, + .disable = nvd0_sor_disconnect, + .get_crtc = nvd0_display_crtc_get, +}; + +static const struct drm_encoder_funcs nvd0_sor_func = { + .destroy = nvd0_sor_destroy, +}; + +static int +nvd0_sor_create(struct drm_connector *connector, struct dcb_entry *dcbe) +{ + struct drm_device *dev = connector->dev; + struct nouveau_encoder *nv_encoder; + struct drm_encoder *encoder; + + nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); + if (!nv_encoder) + return -ENOMEM; + nv_encoder->dcb = dcbe; + nv_encoder->or = ffs(dcbe->or) - 1; + nv_encoder->last_dpms = DRM_MODE_DPMS_OFF; + + encoder = to_drm_encoder(nv_encoder); + encoder->possible_crtcs = dcbe->heads; + encoder->possible_clones = 0; + drm_encoder_init(dev, encoder, &nvd0_sor_func, DRM_MODE_ENCODER_TMDS); + drm_encoder_helper_add(encoder, &nvd0_sor_hfunc); + + drm_mode_connector_attach_encoder(connector, encoder); + return 0; +} + +/****************************************************************************** + * IRQ + *****************************************************************************/ +static struct dcb_entry * +lookup_dcb(struct drm_device *dev, int id, u32 mc) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + int type, or, i; + + if (id < 4) { + type = OUTPUT_ANALOG; + or = id; + } else { + switch (mc & 0x00000f00) { + case 0x00000000: type = OUTPUT_LVDS; break; + case 0x00000100: type = OUTPUT_TMDS; break; + case 0x00000200: type = OUTPUT_TMDS; break; + case 0x00000500: type = OUTPUT_TMDS; break; + default: + NV_ERROR(dev, "PDISP: unknown SOR mc 0x%08x\n", mc); + return NULL; + } + + or = id - 4; + } + + for (i = 0; i < dev_priv->vbios.dcb.entries; i++) { + struct dcb_entry *dcb = &dev_priv->vbios.dcb.entry[i]; + if (dcb->type == type && (dcb->or & (1 << or))) + return dcb; + } + + NV_ERROR(dev, "PDISP: DCB for %d/0x%08x not found\n", id, mc); + return NULL; +} + +static void +nvd0_display_unk1_handler(struct drm_device *dev, u32 crtc, u32 mask) +{ + struct dcb_entry *dcb; + int i; + + for (i = 0; mask && i < 8; i++) { + u32 mcc = nv_rd32(dev, 0x640180 + (i * 0x20)); + if (!(mcc & (1 << crtc))) + continue; + + dcb = lookup_dcb(dev, i, mcc); + if (!dcb) + continue; + + nouveau_bios_run_display_table(dev, 0x0000, -1, dcb, crtc); + } + + nv_wr32(dev, 0x6101d4, 0x00000000); + nv_wr32(dev, 0x6109d4, 0x00000000); + nv_wr32(dev, 0x6101d0, 0x80000000); +} + +static void +nvd0_display_unk2_handler(struct drm_device *dev, u32 crtc, u32 mask) +{ + struct dcb_entry *dcb; + u32 or, tmp, pclk; + int i; + + for (i = 0; mask && i < 8; i++) { + u32 mcc = nv_rd32(dev, 0x640180 + (i * 0x20)); + if (!(mcc & (1 << crtc))) + continue; + + dcb = lookup_dcb(dev, i, mcc); + if (!dcb) + continue; + + nouveau_bios_run_display_table(dev, 0x0000, -2, dcb, crtc); + } + + pclk = nv_rd32(dev, 0x660450 + (crtc * 0x300)) / 1000; + if (mask & 0x00010000) { + nv50_crtc_set_clock(dev, crtc, pclk); + } + + for (i = 0; mask && i < 8; i++) { + u32 mcp = nv_rd32(dev, 0x660180 + (i * 0x20)); + u32 cfg = nv_rd32(dev, 0x660184 + (i * 0x20)); + if (!(mcp & (1 << crtc))) + continue; + + dcb = lookup_dcb(dev, i, mcp); + if (!dcb) + continue; + or = ffs(dcb->or) - 1; + + nouveau_bios_run_display_table(dev, cfg, pclk, dcb, crtc); + + nv_wr32(dev, 0x612200 + (crtc * 0x800), 0x00000000); + switch (dcb->type) { + case OUTPUT_ANALOG: + nv_wr32(dev, 0x612280 + (or * 0x800), 0x00000000); + break; + case OUTPUT_TMDS: + case OUTPUT_LVDS: + if (cfg & 0x00000100) + tmp = 0x00000101; + else + tmp = 0x00000000; + + nv_mask(dev, 0x612300 + (or * 0x800), 0x00000707, tmp); + break; + default: + break; + } + + break; + } + + nv_wr32(dev, 0x6101d4, 0x00000000); + nv_wr32(dev, 0x6109d4, 0x00000000); + nv_wr32(dev, 0x6101d0, 0x80000000); +} + +static void +nvd0_display_unk4_handler(struct drm_device *dev, u32 crtc, u32 mask) +{ + struct dcb_entry *dcb; + int pclk, i; + + pclk = nv_rd32(dev, 0x660450 + (crtc * 0x300)) / 1000; + + for (i = 0; mask && i < 8; i++) { + u32 mcp = nv_rd32(dev, 0x660180 + (i * 0x20)); + u32 cfg = nv_rd32(dev, 0x660184 + (i * 0x20)); + if (!(mcp & (1 << crtc))) + continue; + + dcb = lookup_dcb(dev, i, mcp); + if (!dcb) + continue; + + nouveau_bios_run_display_table(dev, cfg, -pclk, dcb, crtc); + } + + nv_wr32(dev, 0x6101d4, 0x00000000); + nv_wr32(dev, 0x6109d4, 0x00000000); + nv_wr32(dev, 0x6101d0, 0x80000000); +} + +static void +nvd0_display_bh(unsigned long data) +{ + struct drm_device *dev = (struct drm_device *)data; + struct nvd0_display *disp = nvd0_display(dev); + u32 mask, crtc; + int i; + + if (drm_debug & (DRM_UT_DRIVER | DRM_UT_KMS)) { + NV_INFO(dev, "PDISP: modeset req %d\n", disp->modeset); + NV_INFO(dev, " STAT: 0x%08x 0x%08x 0x%08x\n", + nv_rd32(dev, 0x6101d0), + nv_rd32(dev, 0x6101d4), nv_rd32(dev, 0x6109d4)); + for (i = 0; i < 8; i++) { + NV_INFO(dev, " %s%d: 0x%08x 0x%08x\n", + i < 4 ? "DAC" : "SOR", i, + nv_rd32(dev, 0x640180 + (i * 0x20)), + nv_rd32(dev, 0x660180 + (i * 0x20))); + } + } + + mask = nv_rd32(dev, 0x6101d4); + crtc = 0; + if (!mask) { + mask = nv_rd32(dev, 0x6109d4); + crtc = 1; + } + + if (disp->modeset & 0x00000001) + nvd0_display_unk1_handler(dev, crtc, mask); + if (disp->modeset & 0x00000002) + nvd0_display_unk2_handler(dev, crtc, mask); + if (disp->modeset & 0x00000004) + nvd0_display_unk4_handler(dev, crtc, mask); +} + +static void +nvd0_display_intr(struct drm_device *dev) +{ + struct nvd0_display *disp = nvd0_display(dev); + u32 intr = nv_rd32(dev, 0x610088); + + if (intr & 0x00000002) { + u32 stat = nv_rd32(dev, 0x61009c); + int chid = ffs(stat) - 1; + if (chid >= 0) { + u32 mthd = nv_rd32(dev, 0x6101f0 + (chid * 12)); + u32 data = nv_rd32(dev, 0x6101f4 + (chid * 12)); + u32 unkn = nv_rd32(dev, 0x6101f8 + (chid * 12)); + + NV_INFO(dev, "EvoCh: chid %d mthd 0x%04x data 0x%08x " + "0x%08x 0x%08x\n", + chid, (mthd & 0x0000ffc), data, mthd, unkn); + nv_wr32(dev, 0x61009c, (1 << chid)); + nv_wr32(dev, 0x6101f0 + (chid * 12), 0x90000000); + } + + intr &= ~0x00000002; + } + + if (intr & 0x00100000) { + u32 stat = nv_rd32(dev, 0x6100ac); + + if (stat & 0x00000007) { + disp->modeset = stat; + tasklet_schedule(&disp->tasklet); + + nv_wr32(dev, 0x6100ac, (stat & 0x00000007)); + stat &= ~0x00000007; + } + + if (stat) { + NV_INFO(dev, "PDISP: unknown intr24 0x%08x\n", stat); + nv_wr32(dev, 0x6100ac, stat); + } + + intr &= ~0x00100000; + } + + if (intr & 0x01000000) { + u32 stat = nv_rd32(dev, 0x6100bc); + nv_wr32(dev, 0x6100bc, stat); + intr &= ~0x01000000; + } + + if (intr & 0x02000000) { + u32 stat = nv_rd32(dev, 0x6108bc); + nv_wr32(dev, 0x6108bc, stat); + intr &= ~0x02000000; + } + + if (intr) + NV_INFO(dev, "PDISP: unknown intr 0x%08x\n", intr); +} + +/****************************************************************************** + * Init + *****************************************************************************/ +static void +nvd0_display_fini(struct drm_device *dev) +{ + int i; + + /* fini cursors */ + for (i = 14; i >= 13; i--) { + if (!(nv_rd32(dev, 0x610490 + (i * 0x10)) & 0x00000001)) + continue; + + nv_mask(dev, 0x610490 + (i * 0x10), 0x00000001, 0x00000000); + nv_wait(dev, 0x610490 + (i * 0x10), 0x00010000, 0x00000000); + nv_mask(dev, 0x610090, 1 << i, 0x00000000); + nv_mask(dev, 0x6100a0, 1 << i, 0x00000000); + } + + /* fini master */ + if (nv_rd32(dev, 0x610490) & 0x00000010) { + nv_mask(dev, 0x610490, 0x00000010, 0x00000000); + nv_mask(dev, 0x610490, 0x00000003, 0x00000000); + nv_wait(dev, 0x610490, 0x80000000, 0x00000000); + nv_mask(dev, 0x610090, 0x00000001, 0x00000000); + nv_mask(dev, 0x6100a0, 0x00000001, 0x00000000); + } +} + +int +nvd0_display_init(struct drm_device *dev) +{ + struct nvd0_display *disp = nvd0_display(dev); + u32 *push; + int i; + + if (nv_rd32(dev, 0x6100ac) & 0x00000100) { + nv_wr32(dev, 0x6100ac, 0x00000100); + nv_mask(dev, 0x6194e8, 0x00000001, 0x00000000); + if (!nv_wait(dev, 0x6194e8, 0x00000002, 0x00000000)) { + NV_ERROR(dev, "PDISP: 0x6194e8 0x%08x\n", + nv_rd32(dev, 0x6194e8)); + return -EBUSY; + } + } + + /* nfi what these are exactly, i do know that SOR_MODE_CTRL won't + * work at all unless you do the SOR part below. + */ + for (i = 0; i < 3; i++) { + u32 dac = nv_rd32(dev, 0x61a000 + (i * 0x800)); + nv_wr32(dev, 0x6101c0 + (i * 0x800), dac); + } + + for (i = 0; i < 4; i++) { + u32 sor = nv_rd32(dev, 0x61c000 + (i * 0x800)); + nv_wr32(dev, 0x6301c4 + (i * 0x800), sor); + } + + for (i = 0; i < 2; i++) { + u32 crtc0 = nv_rd32(dev, 0x616104 + (i * 0x800)); + u32 crtc1 = nv_rd32(dev, 0x616108 + (i * 0x800)); + u32 crtc2 = nv_rd32(dev, 0x61610c + (i * 0x800)); + nv_wr32(dev, 0x6101b4 + (i * 0x800), crtc0); + nv_wr32(dev, 0x6101b8 + (i * 0x800), crtc1); + nv_wr32(dev, 0x6101bc + (i * 0x800), crtc2); + } + + /* point at our hash table / objects, enable interrupts */ + nv_wr32(dev, 0x610010, (disp->mem->vinst >> 8) | 9); + nv_mask(dev, 0x6100b0, 0x00000307, 0x00000307); + + /* init master */ + nv_wr32(dev, 0x610494, (disp->evo[0].handle >> 8) | 3); + nv_wr32(dev, 0x610498, 0x00010000); + nv_wr32(dev, 0x61049c, 0x00000001); + nv_mask(dev, 0x610490, 0x00000010, 0x00000010); + nv_wr32(dev, 0x640000, 0x00000000); + nv_wr32(dev, 0x610490, 0x01000013); + if (!nv_wait(dev, 0x610490, 0x80000000, 0x00000000)) { + NV_ERROR(dev, "PDISP: master 0x%08x\n", + nv_rd32(dev, 0x610490)); + return -EBUSY; + } + nv_mask(dev, 0x610090, 0x00000001, 0x00000001); + nv_mask(dev, 0x6100a0, 0x00000001, 0x00000001); + + /* init cursors */ + for (i = 13; i <= 14; i++) { + nv_wr32(dev, 0x610490 + (i * 0x10), 0x00000001); + if (!nv_wait(dev, 0x610490 + (i * 0x10), 0x00010000, 0x00010000)) { + NV_ERROR(dev, "PDISP: curs%d 0x%08x\n", i, + nv_rd32(dev, 0x610490 + (i * 0x10))); + return -EBUSY; + } + + nv_mask(dev, 0x610090, 1 << i, 1 << i); + nv_mask(dev, 0x6100a0, 1 << i, 1 << i); + } + + push = evo_wait(dev, 0, 32); + if (!push) + return -EBUSY; + evo_mthd(push, 0x0088, 1); + evo_data(push, NvEvoSync); + evo_mthd(push, 0x0084, 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x0084, 1); + evo_data(push, 0x80000000); + evo_mthd(push, 0x008c, 1); + evo_data(push, 0x00000000); + evo_kick(push, dev, 0); + + return 0; +} + +void +nvd0_display_destroy(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvd0_display *disp = nvd0_display(dev); + struct pci_dev *pdev = dev->pdev; + + nvd0_display_fini(dev); + + pci_free_consistent(pdev, PAGE_SIZE, disp->evo[0].ptr, disp->evo[0].handle); + nouveau_gpuobj_ref(NULL, &disp->mem); + nouveau_irq_unregister(dev, 26); + + dev_priv->engine.display.priv = NULL; + kfree(disp); +} + +int +nvd0_display_create(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem; + struct dcb_table *dcb = &dev_priv->vbios.dcb; + struct drm_connector *connector, *tmp; + struct pci_dev *pdev = dev->pdev; + struct nvd0_display *disp; + struct dcb_entry *dcbe; + int ret, i; + + disp = kzalloc(sizeof(*disp), GFP_KERNEL); + if (!disp) + return -ENOMEM; + dev_priv->engine.display.priv = disp; + + /* create crtc objects to represent the hw heads */ + for (i = 0; i < 2; i++) { + ret = nvd0_crtc_create(dev, i); + if (ret) + goto out; + } + + /* create encoder/connector objects based on VBIOS DCB table */ + for (i = 0, dcbe = &dcb->entry[0]; i < dcb->entries; i++, dcbe++) { + connector = nouveau_connector_create(dev, dcbe->connector); + if (IS_ERR(connector)) + continue; + + if (dcbe->location != DCB_LOC_ON_CHIP) { + NV_WARN(dev, "skipping off-chip encoder %d/%d\n", + dcbe->type, ffs(dcbe->or) - 1); + continue; + } + + switch (dcbe->type) { + case OUTPUT_TMDS: + case OUTPUT_LVDS: + nvd0_sor_create(connector, dcbe); + break; + case OUTPUT_ANALOG: + nvd0_dac_create(connector, dcbe); + break; + default: + NV_WARN(dev, "skipping unsupported encoder %d/%d\n", + dcbe->type, ffs(dcbe->or) - 1); + continue; + } + } + + /* cull any connectors we created that don't have an encoder */ + list_for_each_entry_safe(connector, tmp, &dev->mode_config.connector_list, head) { + if (connector->encoder_ids[0]) + continue; + + NV_WARN(dev, "%s has no encoders, removing\n", + drm_get_connector_name(connector)); + connector->funcs->destroy(connector); + } + + /* setup interrupt handling */ + tasklet_init(&disp->tasklet, nvd0_display_bh, (unsigned long)dev); + nouveau_irq_register(dev, 26, nvd0_display_intr); + + /* hash table and dma objects for the memory areas we care about */ + ret = nouveau_gpuobj_new(dev, NULL, 0x4000, 0x10000, + NVOBJ_FLAG_ZERO_ALLOC, &disp->mem); + if (ret) + goto out; + + nv_wo32(disp->mem, 0x1000, 0x00000049); + nv_wo32(disp->mem, 0x1004, (disp->mem->vinst + 0x2000) >> 8); + nv_wo32(disp->mem, 0x1008, (disp->mem->vinst + 0x2fff) >> 8); + nv_wo32(disp->mem, 0x100c, 0x00000000); + nv_wo32(disp->mem, 0x1010, 0x00000000); + nv_wo32(disp->mem, 0x1014, 0x00000000); + nv_wo32(disp->mem, 0x0000, NvEvoSync); + nv_wo32(disp->mem, 0x0004, (0x1000 << 9) | 0x00000001); + + nv_wo32(disp->mem, 0x1020, 0x00000049); + nv_wo32(disp->mem, 0x1024, 0x00000000); + nv_wo32(disp->mem, 0x1028, (dev_priv->vram_size - 1) >> 8); + nv_wo32(disp->mem, 0x102c, 0x00000000); + nv_wo32(disp->mem, 0x1030, 0x00000000); + nv_wo32(disp->mem, 0x1034, 0x00000000); + nv_wo32(disp->mem, 0x0008, NvEvoVRAM); + nv_wo32(disp->mem, 0x000c, (0x1020 << 9) | 0x00000001); + + nv_wo32(disp->mem, 0x1040, 0x00000009); + nv_wo32(disp->mem, 0x1044, 0x00000000); + nv_wo32(disp->mem, 0x1048, (dev_priv->vram_size - 1) >> 8); + nv_wo32(disp->mem, 0x104c, 0x00000000); + nv_wo32(disp->mem, 0x1050, 0x00000000); + nv_wo32(disp->mem, 0x1054, 0x00000000); + nv_wo32(disp->mem, 0x0010, NvEvoVRAM_LP); + nv_wo32(disp->mem, 0x0014, (0x1040 << 9) | 0x00000001); + + nv_wo32(disp->mem, 0x1060, 0x0fe00009); + nv_wo32(disp->mem, 0x1064, 0x00000000); + nv_wo32(disp->mem, 0x1068, (dev_priv->vram_size - 1) >> 8); + nv_wo32(disp->mem, 0x106c, 0x00000000); + nv_wo32(disp->mem, 0x1070, 0x00000000); + nv_wo32(disp->mem, 0x1074, 0x00000000); + nv_wo32(disp->mem, 0x0018, NvEvoFB32); + nv_wo32(disp->mem, 0x001c, (0x1060 << 9) | 0x00000001); + + pinstmem->flush(dev); + + /* push buffers for evo channels */ + disp->evo[0].ptr = + pci_alloc_consistent(pdev, PAGE_SIZE, &disp->evo[0].handle); + if (!disp->evo[0].ptr) { + ret = -ENOMEM; + goto out; + } + + ret = nvd0_display_init(dev); + if (ret) + goto out; + +out: + if (ret) + nvd0_display_destroy(dev); + return ret; +} diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index dc0a5b56c81..a72dbb3e133 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -935,6 +935,9 @@ int evergreen_pcie_gart_enable(struct radeon_device *rdev) WREG32(VM_CONTEXT1_CNTL, 0); evergreen_pcie_gart_tlb_flush(rdev); + DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", + (unsigned)(rdev->mc.gtt_size >> 20), + (unsigned long long)rdev->gart.table_addr); rdev->gart.ready = true; return 0; } diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index cbf57d75d92..bf4fce7c43f 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -999,6 +999,9 @@ int cayman_pcie_gart_enable(struct radeon_device *rdev) WREG32(VM_CONTEXT1_CNTL, 0); cayman_pcie_gart_tlb_flush(rdev); + DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", + (unsigned)(rdev->mc.gtt_size >> 20), + (unsigned long long)rdev->gart.table_addr); rdev->gart.ready = true; return 0; } diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index f2204cb1ccd..574f2c7c6dd 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -513,6 +513,9 @@ int r100_pci_gart_enable(struct radeon_device *rdev) tmp = RREG32(RADEON_AIC_CNTL) | RADEON_PCIGART_TRANSLATE_EN; WREG32(RADEON_AIC_CNTL, tmp); r100_pci_gart_tlb_flush(rdev); + DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", + (unsigned)(rdev->mc.gtt_size >> 20), + (unsigned long long)rdev->gart.table_addr); rdev->gart.ready = true; return 0; } diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 55a7f190027..33f2b68c680 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -144,8 +144,9 @@ int rv370_pcie_gart_enable(struct radeon_device *rdev) tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD; WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp); rv370_pcie_gart_tlb_flush(rdev); - DRM_INFO("PCIE GART of %uM enabled (table at 0x%08X).\n", - (unsigned)(rdev->mc.gtt_size >> 20), table_addr); + DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", + (unsigned)(rdev->mc.gtt_size >> 20), + (unsigned long long)table_addr); rdev->gart.ready = true; return 0; } diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index aa5571b73aa..334aee6eab7 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -993,6 +993,9 @@ int r600_pcie_gart_enable(struct radeon_device *rdev) WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); r600_pcie_gart_tlb_flush(rdev); + DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", + (unsigned)(rdev->mc.gtt_size >> 20), + (unsigned long long)rdev->gart.table_addr); rdev->gart.ready = true; return 0; } diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 32807baf55e..0040d28816f 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -1143,6 +1143,8 @@ int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); +int radeon_gem_wait_ioctl(struct drm_device *dev, void *data, + struct drm_file *filp); /* VRAM scratch page for HDP bug */ struct r700_vram_scratch { diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index fae00c0d75a..f0b9066abc5 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -80,6 +80,10 @@ int radeon_cs_parser_relocs(struct radeon_cs_parser *p) p->relocs[i].lobj.wdomain = r->write_domain; p->relocs[i].lobj.rdomain = r->read_domains; p->relocs[i].lobj.tv.bo = &p->relocs[i].robj->tbo; + if (r->read_domains) + p->relocs[i].lobj.tv.usage |= TTM_USAGE_READ; + if (r->write_domain) + p->relocs[i].lobj.tv.usage |= TTM_USAGE_WRITE; p->relocs[i].handle = r->handle; p->relocs[i].flags = r->flags; radeon_bo_list_add_object(&p->relocs[i].lobj, diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index e71d2ed7fa1..bd187e097e7 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -52,9 +52,10 @@ * 2.9.0 - r600 tiling (s3tc,rgtc) working, SET_PREDICATION packet 3 on r600 + eg, backend query * 2.10.0 - fusion 2D tiling * 2.11.0 - backend map, initial compute support for the CS checker + * 2.12.0 - DRM_RADEON_GEM_WAIT ioctl */ #define KMS_DRIVER_MAJOR 2 -#define KMS_DRIVER_MINOR 11 +#define KMS_DRIVER_MINOR 12 #define KMS_DRIVER_PATCHLEVEL 0 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags); int radeon_driver_unload_kms(struct drm_device *dev); diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index a533f52fd16..fdc3a9a54bf 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -142,7 +142,7 @@ void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset, u64 page_base; if (!rdev->gart.ready) { - WARN(1, "trying to unbind memory to unitialized GART !\n"); + WARN(1, "trying to unbind memory from uninitialized GART !\n"); return; } t = offset / RADEON_GPU_PAGE_SIZE; @@ -174,7 +174,7 @@ int radeon_gart_bind(struct radeon_device *rdev, unsigned offset, int i, j; if (!rdev->gart.ready) { - WARN(1, "trying to bind memory to unitialized GART !\n"); + WARN(1, "trying to bind memory to uninitialized GART !\n"); return -EINVAL; } t = offset / RADEON_GPU_PAGE_SIZE; diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index aa1ca2dea42..2edc2a40d4d 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -122,7 +122,7 @@ int radeon_gem_set_domain(struct drm_gem_object *gobj, } if (domain == RADEON_GEM_DOMAIN_CPU) { /* Asking for cpu access wait for object idle */ - r = radeon_bo_wait(robj, NULL, false); + r = radeon_bo_wait(robj, NULL, false, TTM_USAGE_READWRITE); if (r) { printk(KERN_ERR "Failed to wait for object !\n"); return r; @@ -273,7 +273,7 @@ int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, return -ENOENT; } robj = gem_to_radeon_bo(gobj); - r = radeon_bo_wait(robj, &cur_placement, true); + r = radeon_bo_wait(robj, &cur_placement, true, TTM_USAGE_READWRITE); switch (cur_placement) { case TTM_PL_VRAM: args->domain = RADEON_GEM_DOMAIN_VRAM; @@ -303,7 +303,7 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, return -ENOENT; } robj = gem_to_radeon_bo(gobj); - r = radeon_bo_wait(robj, NULL, false); + r = radeon_bo_wait(robj, NULL, false, TTM_USAGE_READWRITE); /* callback hw specific functions if any */ if (robj->rdev->asic->ioctl_wait_idle) robj->rdev->asic->ioctl_wait_idle(robj->rdev, robj); @@ -311,6 +311,36 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, return r; } +int radeon_gem_wait_ioctl(struct drm_device *dev, void *data, + struct drm_file *filp) +{ + struct drm_radeon_gem_wait *args = data; + struct drm_gem_object *gobj; + struct radeon_bo *robj; + bool no_wait = (args->flags & RADEON_GEM_NO_WAIT) != 0; + enum ttm_buffer_usage usage = 0; + int r; + + if (args->flags & RADEON_GEM_USAGE_READ) + usage |= TTM_USAGE_READ; + if (args->flags & RADEON_GEM_USAGE_WRITE) + usage |= TTM_USAGE_WRITE; + if (!usage) + usage = TTM_USAGE_READWRITE; + + gobj = drm_gem_object_lookup(dev, filp, args->handle); + if (gobj == NULL) { + return -ENOENT; + } + robj = gem_to_radeon_bo(gobj); + r = radeon_bo_wait(robj, NULL, no_wait, usage); + /* callback hw specific functions if any */ + if (!no_wait && robj->rdev->asic->ioctl_wait_idle) + robj->rdev->asic->ioctl_wait_idle(robj->rdev, robj); + drm_gem_object_unreference_unlocked(gobj); + return r; +} + int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) { diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index be2c1224e68..a749c262663 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -451,5 +451,6 @@ struct drm_ioctl_desc radeon_ioctls_kms[] = { DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED), DRM_IOCTL_DEF_DRV(RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED), DRM_IOCTL_DEF_DRV(RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_GEM_WAIT, radeon_gem_wait_ioctl, DRM_AUTH|DRM_UNLOCKED), }; int radeon_max_kms_ioctl = DRM_ARRAY_SIZE(radeon_ioctls_kms); diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h index ede6c13628f..a057a8e5a6e 100644 --- a/drivers/gpu/drm/radeon/radeon_object.h +++ b/drivers/gpu/drm/radeon/radeon_object.h @@ -119,7 +119,7 @@ static inline u64 radeon_bo_mmap_offset(struct radeon_bo *bo) } static inline int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type, - bool no_wait) + bool no_wait, enum ttm_buffer_usage usage) { int r; @@ -130,7 +130,7 @@ static inline int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type, if (mem_type) *mem_type = bo->tbo.mem.mem_type; if (bo->tbo.sync_obj) - r = ttm_bo_wait(&bo->tbo, true, true, no_wait); + r = ttm_bo_wait(&bo->tbo, true, true, no_wait, usage); spin_unlock(&bo->tbo.bdev->fence_lock); ttm_bo_unreserve(&bo->tbo); return r; diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index aa6a66eeb4e..89a6e1ecea8 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -182,6 +182,9 @@ int rs400_gart_enable(struct radeon_device *rdev) /* Enable gart */ WREG32_MC(RS480_AGP_ADDRESS_SPACE_SIZE, (RS480_GART_EN | size_reg)); rs400_gart_tlb_flush(rdev); + DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", + (unsigned)(rdev->mc.gtt_size >> 20), + (unsigned long long)rdev->gart.table_addr); rdev->gart.ready = true; return 0; } diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index 4b5d0e6974a..9320dd6404f 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -484,6 +484,9 @@ static int rs600_gart_enable(struct radeon_device *rdev) tmp = RREG32_MC(R_000009_MC_CNTL1); WREG32_MC(R_000009_MC_CNTL1, (tmp | S_000009_ENABLE_PAGE_TABLES(1))); rs600_gart_tlb_flush(rdev); + DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", + (unsigned)(rdev->mc.gtt_size >> 20), + (unsigned long long)rdev->gart.table_addr); rdev->gart.ready = true; return 0; } diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 4720d000d44..80928f9ff80 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -161,6 +161,9 @@ int rv770_pcie_gart_enable(struct radeon_device *rdev) WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); r600_pcie_gart_tlb_flush(rdev); + DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", + (unsigned)(rdev->mc.gtt_size >> 20), + (unsigned long long)rdev->gart.table_addr); rdev->gart.ready = true; return 0; } diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index a4d38d85909..b824d9bdd87 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -498,7 +498,7 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo) int ret; spin_lock(&bdev->fence_lock); - (void) ttm_bo_wait(bo, false, false, true); + (void) ttm_bo_wait(bo, false, false, true, TTM_USAGE_READWRITE); if (!bo->sync_obj) { spin_lock(&glob->lru_lock); @@ -566,7 +566,8 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, retry: spin_lock(&bdev->fence_lock); - ret = ttm_bo_wait(bo, false, interruptible, no_wait_gpu); + ret = ttm_bo_wait(bo, false, interruptible, no_wait_gpu, + TTM_USAGE_READWRITE); spin_unlock(&bdev->fence_lock); if (unlikely(ret != 0)) @@ -725,7 +726,8 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible, int ret = 0; spin_lock(&bdev->fence_lock); - ret = ttm_bo_wait(bo, false, interruptible, no_wait_gpu); + ret = ttm_bo_wait(bo, false, interruptible, no_wait_gpu, + TTM_USAGE_READWRITE); spin_unlock(&bdev->fence_lock); if (unlikely(ret != 0)) { @@ -1072,7 +1074,8 @@ int ttm_bo_move_buffer(struct ttm_buffer_object *bo, * instead of doing it here. */ spin_lock(&bdev->fence_lock); - ret = ttm_bo_wait(bo, false, interruptible, no_wait_gpu); + ret = ttm_bo_wait(bo, false, interruptible, no_wait_gpu, + TTM_USAGE_READWRITE); spin_unlock(&bdev->fence_lock); if (ret) return ret; @@ -1692,34 +1695,83 @@ out_unlock: return ret; } +static void ttm_bo_unref_sync_obj_locked(struct ttm_buffer_object *bo, + void *sync_obj, + void **extra_sync_obj) +{ + struct ttm_bo_device *bdev = bo->bdev; + struct ttm_bo_driver *driver = bdev->driver; + void *tmp_obj = NULL, *tmp_obj_read = NULL, *tmp_obj_write = NULL; + + /* We must unref the sync obj wherever it's ref'd. + * Note that if we unref bo->sync_obj, we can unref both the read + * and write sync objs too, because they can't be newer than + * bo->sync_obj, so they are no longer relevant. */ + if (sync_obj == bo->sync_obj || + sync_obj == bo->sync_obj_read) { + tmp_obj_read = bo->sync_obj_read; + bo->sync_obj_read = NULL; + } + if (sync_obj == bo->sync_obj || + sync_obj == bo->sync_obj_write) { + tmp_obj_write = bo->sync_obj_write; + bo->sync_obj_write = NULL; + } + if (sync_obj == bo->sync_obj) { + tmp_obj = bo->sync_obj; + bo->sync_obj = NULL; + } + + clear_bit(TTM_BO_PRIV_FLAG_MOVING, &bo->priv_flags); + spin_unlock(&bdev->fence_lock); + if (tmp_obj) + driver->sync_obj_unref(&tmp_obj); + if (tmp_obj_read) + driver->sync_obj_unref(&tmp_obj_read); + if (tmp_obj_write) + driver->sync_obj_unref(&tmp_obj_write); + if (extra_sync_obj) + driver->sync_obj_unref(extra_sync_obj); + spin_lock(&bdev->fence_lock); +} + int ttm_bo_wait(struct ttm_buffer_object *bo, - bool lazy, bool interruptible, bool no_wait) + bool lazy, bool interruptible, bool no_wait, + enum ttm_buffer_usage usage) { struct ttm_bo_driver *driver = bo->bdev->driver; struct ttm_bo_device *bdev = bo->bdev; void *sync_obj; void *sync_obj_arg; int ret = 0; + void **bo_sync_obj; - if (likely(bo->sync_obj == NULL)) + switch (usage) { + case TTM_USAGE_READ: + bo_sync_obj = &bo->sync_obj_read; + break; + case TTM_USAGE_WRITE: + bo_sync_obj = &bo->sync_obj_write; + break; + case TTM_USAGE_READWRITE: + default: + bo_sync_obj = &bo->sync_obj; + } + + if (likely(*bo_sync_obj == NULL)) return 0; - while (bo->sync_obj) { + while (*bo_sync_obj) { - if (driver->sync_obj_signaled(bo->sync_obj, bo->sync_obj_arg)) { - void *tmp_obj = bo->sync_obj; - bo->sync_obj = NULL; - clear_bit(TTM_BO_PRIV_FLAG_MOVING, &bo->priv_flags); - spin_unlock(&bdev->fence_lock); - driver->sync_obj_unref(&tmp_obj); - spin_lock(&bdev->fence_lock); + if (driver->sync_obj_signaled(*bo_sync_obj, bo->sync_obj_arg)) { + ttm_bo_unref_sync_obj_locked(bo, *bo_sync_obj, NULL); continue; } if (no_wait) return -EBUSY; - sync_obj = driver->sync_obj_ref(bo->sync_obj); + sync_obj = driver->sync_obj_ref(*bo_sync_obj); sync_obj_arg = bo->sync_obj_arg; spin_unlock(&bdev->fence_lock); ret = driver->sync_obj_wait(sync_obj, sync_obj_arg, @@ -1730,16 +1782,9 @@ int ttm_bo_wait(struct ttm_buffer_object *bo, return ret; } spin_lock(&bdev->fence_lock); - if (likely(bo->sync_obj == sync_obj && + if (likely(*bo_sync_obj == sync_obj && bo->sync_obj_arg == sync_obj_arg)) { - void *tmp_obj = bo->sync_obj; - bo->sync_obj = NULL; - clear_bit(TTM_BO_PRIV_FLAG_MOVING, - &bo->priv_flags); - spin_unlock(&bdev->fence_lock); - driver->sync_obj_unref(&sync_obj); - driver->sync_obj_unref(&tmp_obj); - spin_lock(&bdev->fence_lock); + ttm_bo_unref_sync_obj_locked(bo, *bo_sync_obj, &sync_obj); } else { spin_unlock(&bdev->fence_lock); driver->sync_obj_unref(&sync_obj); @@ -1763,7 +1808,7 @@ int ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait) if (unlikely(ret != 0)) return ret; spin_lock(&bdev->fence_lock); - ret = ttm_bo_wait(bo, false, true, no_wait); + ret = ttm_bo_wait(bo, false, true, no_wait, TTM_USAGE_READWRITE); spin_unlock(&bdev->fence_lock); if (likely(ret == 0)) atomic_inc(&bo->cpu_writers); @@ -1837,7 +1882,7 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink) */ spin_lock(&bo->bdev->fence_lock); - ret = ttm_bo_wait(bo, false, false, false); + ret = ttm_bo_wait(bo, false, false, false, TTM_USAGE_READWRITE); spin_unlock(&bo->bdev->fence_lock); if (unlikely(ret != 0)) diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index ae3c6f5dd2b..6135f58169c 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -436,6 +436,8 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo, atomic_set(&fbo->cpu_writers, 0); fbo->sync_obj = driver->sync_obj_ref(bo->sync_obj); + fbo->sync_obj_read = driver->sync_obj_ref(bo->sync_obj_read); + fbo->sync_obj_write = driver->sync_obj_ref(bo->sync_obj_write); kref_init(&fbo->list_kref); kref_init(&fbo->kref); fbo->destroy = &ttm_transfered_destroy; @@ -618,20 +620,30 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, struct ttm_mem_reg *old_mem = &bo->mem; int ret; struct ttm_buffer_object *ghost_obj; - void *tmp_obj = NULL; + void *tmp_obj = NULL, *tmp_obj_read = NULL, *tmp_obj_write = NULL; spin_lock(&bdev->fence_lock); - if (bo->sync_obj) { + if (bo->sync_obj) tmp_obj = bo->sync_obj; - bo->sync_obj = NULL; - } + if (bo->sync_obj_read) + tmp_obj_read = bo->sync_obj_read; + if (bo->sync_obj_write) + tmp_obj_write = bo->sync_obj_write; + bo->sync_obj = driver->sync_obj_ref(sync_obj); + bo->sync_obj_read = driver->sync_obj_ref(sync_obj); + bo->sync_obj_write = driver->sync_obj_ref(sync_obj); bo->sync_obj_arg = sync_obj_arg; if (evict) { - ret = ttm_bo_wait(bo, false, false, false); + ret = ttm_bo_wait(bo, false, false, false, + TTM_USAGE_READWRITE); spin_unlock(&bdev->fence_lock); if (tmp_obj) driver->sync_obj_unref(&tmp_obj); + if (tmp_obj_read) + driver->sync_obj_unref(&tmp_obj_read); + if (tmp_obj_write) + driver->sync_obj_unref(&tmp_obj_write); if (ret) return ret; @@ -655,6 +667,10 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, spin_unlock(&bdev->fence_lock); if (tmp_obj) driver->sync_obj_unref(&tmp_obj); + if (tmp_obj_read) + driver->sync_obj_unref(&tmp_obj_read); + if (tmp_obj_write) + driver->sync_obj_unref(&tmp_obj_write); ret = ttm_buffer_object_transfer(bo, &ghost_obj); if (ret) diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index 221b924aceb..ff1e26f4b09 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -122,7 +122,7 @@ static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) spin_lock(&bdev->fence_lock); if (test_bit(TTM_BO_PRIV_FLAG_MOVING, &bo->priv_flags)) { - ret = ttm_bo_wait(bo, false, true, false); + ret = ttm_bo_wait(bo, false, true, false, TTM_USAGE_READWRITE); spin_unlock(&bdev->fence_lock); if (unlikely(ret != 0)) { retval = (ret != -ERESTARTSYS) ? diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c index 3832fe10b4d..36d111a8823 100644 --- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c +++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c @@ -221,8 +221,18 @@ void ttm_eu_fence_buffer_objects(struct list_head *list, void *sync_obj) list_for_each_entry(entry, list, head) { bo = entry->bo; + entry->old_sync_obj_read = NULL; + entry->old_sync_obj_write = NULL; entry->old_sync_obj = bo->sync_obj; bo->sync_obj = driver->sync_obj_ref(sync_obj); + if (entry->usage & TTM_USAGE_READ) { + entry->old_sync_obj_read = bo->sync_obj_read; + bo->sync_obj_read = driver->sync_obj_ref(sync_obj); + } + if (entry->usage & TTM_USAGE_WRITE) { + entry->old_sync_obj_write = bo->sync_obj_write; + bo->sync_obj_write = driver->sync_obj_ref(sync_obj); + } bo->sync_obj_arg = entry->new_sync_obj_arg; ttm_bo_unreserve_locked(bo); entry->reserved = false; @@ -231,8 +241,15 @@ void ttm_eu_fence_buffer_objects(struct list_head *list, void *sync_obj) spin_unlock(&bdev->fence_lock); list_for_each_entry(entry, list, head) { - if (entry->old_sync_obj) + if (entry->old_sync_obj) { driver->sync_obj_unref(&entry->old_sync_obj); + } + if (entry->old_sync_obj_read) { + driver->sync_obj_unref(&entry->old_sync_obj_read); + } + if (entry->old_sync_obj_write) { + driver->sync_obj_unref(&entry->old_sync_obj_write); + } } } EXPORT_SYMBOL(ttm_eu_fence_buffer_objects); diff --git a/drivers/gpu/drm/vmwgfx/Makefile b/drivers/gpu/drm/vmwgfx/Makefile index c9281a1b1d3..7d8e9d5d498 100644 --- a/drivers/gpu/drm/vmwgfx/Makefile +++ b/drivers/gpu/drm/vmwgfx/Makefile @@ -4,6 +4,7 @@ ccflags-y := -Iinclude/drm vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_kms.o vmwgfx_drv.o \ vmwgfx_fb.o vmwgfx_ioctl.o vmwgfx_resource.o vmwgfx_buffer.o \ vmwgfx_fifo.o vmwgfx_irq.o vmwgfx_ldu.o vmwgfx_ttm_glue.o \ - vmwgfx_overlay.o vmwgfx_fence.o vmwgfx_gmrid_manager.o + vmwgfx_overlay.o vmwgfx_marker.o vmwgfx_gmrid_manager.o \ + vmwgfx_fence.o obj-$(CONFIG_DRM_VMWGFX) := vmwgfx.o diff --git a/drivers/gpu/drm/vmwgfx/svga_reg.h b/drivers/gpu/drm/vmwgfx/svga_reg.h index 1b96c2ec07d..ec5aad9b6ed 100644 --- a/drivers/gpu/drm/vmwgfx/svga_reg.h +++ b/drivers/gpu/drm/vmwgfx/svga_reg.h @@ -39,6 +39,15 @@ #define PCI_DEVICE_ID_VMWARE_SVGA2 0x0405 /* + * SVGA_REG_ENABLE bit definitions. + */ +#define SVGA_REG_ENABLE_DISABLE 0 +#define SVGA_REG_ENABLE_ENABLE 1 +#define SVGA_REG_ENABLE_HIDE 2 +#define SVGA_REG_ENABLE_ENABLE_HIDE (SVGA_REG_ENABLE_ENABLE |\ + SVGA_REG_ENABLE_HIDE) + +/* * Legal values for the SVGA_REG_CURSOR_ON register in old-fashioned * cursor bypass mode. This is still supported, but no new guest * drivers should use it. @@ -158,7 +167,9 @@ enum { SVGA_REG_GMR_MAX_DESCRIPTOR_LENGTH = 44, SVGA_REG_TRACES = 45, /* Enable trace-based updates even when FIFO is on */ - SVGA_REG_TOP = 46, /* Must be 1 more than the last register */ + SVGA_REG_GMRS_MAX_PAGES = 46, /* Maximum number of 4KB pages for all GMRs */ + SVGA_REG_MEMORY_SIZE = 47, /* Total dedicated device memory excluding FIFO */ + SVGA_REG_TOP = 48, /* Must be 1 more than the last register */ SVGA_PALETTE_BASE = 1024, /* Base of SVGA color map */ /* Next 768 (== 256*3) registers exist for colormap */ @@ -370,6 +381,15 @@ struct SVGASignedPoint { * Note the holes in the bitfield. Missing bits have been deprecated, * and must not be reused. Those capabilities will never be reported * by new versions of the SVGA device. + * + * SVGA_CAP_GMR2 -- + * Provides asynchronous commands to define and remap guest memory + * regions. Adds device registers SVGA_REG_GMRS_MAX_PAGES and + * SVGA_REG_MEMORY_SIZE. + * + * SVGA_CAP_SCREEN_OBJECT_2 -- + * Allow screen object support, and require backing stores from the + * guest for each screen object. */ #define SVGA_CAP_NONE 0x00000000 @@ -387,6 +407,8 @@ struct SVGASignedPoint { #define SVGA_CAP_DISPLAY_TOPOLOGY 0x00080000 // Legacy multi-monitor support #define SVGA_CAP_GMR 0x00100000 #define SVGA_CAP_TRACES 0x00200000 +#define SVGA_CAP_GMR2 0x00400000 +#define SVGA_CAP_SCREEN_OBJECT_2 0x00800000 /* @@ -885,6 +907,8 @@ typedef enum { SVGA_CMD_BLIT_SCREEN_TO_GMRFB = 38, SVGA_CMD_ANNOTATION_FILL = 39, SVGA_CMD_ANNOTATION_COPY = 40, + SVGA_CMD_DEFINE_GMR2 = 41, + SVGA_CMD_REMAP_GMR2 = 42, SVGA_CMD_MAX } SVGAFifoCmdId; @@ -1343,4 +1367,74 @@ struct { uint32 srcScreenId; } SVGAFifoCmdAnnotationCopy; + +/* + * SVGA_CMD_DEFINE_GMR2 -- + * + * Define guest memory region v2. See the description of GMRs above. + * + * Availability: + * SVGA_CAP_GMR2 + */ + +typedef +struct { + uint32 gmrId; + uint32 numPages; +} +SVGAFifoCmdDefineGMR2; + + +/* + * SVGA_CMD_REMAP_GMR2 -- + * + * Remap guest memory region v2. See the description of GMRs above. + * + * This command allows guest to modify a portion of an existing GMR by + * invalidating it or reassigning it to different guest physical pages. + * The pages are identified by physical page number (PPN). The pages + * are assumed to be pinned and valid for DMA operations. + * + * Description of command flags: + * + * SVGA_REMAP_GMR2_VIA_GMR: If enabled, references a PPN list in a GMR. + * The PPN list must not overlap with the remap region (this can be + * handled trivially by referencing a separate GMR). If flag is + * disabled, PPN list is appended to SVGARemapGMR command. + * + * SVGA_REMAP_GMR2_PPN64: If set, PPN list is in PPN64 format, otherwise + * it is in PPN32 format. + * + * SVGA_REMAP_GMR2_SINGLE_PPN: If set, PPN list contains a single entry. + * A single PPN can be used to invalidate a portion of a GMR or + * map it to to a single guest scratch page. + * + * Availability: + * SVGA_CAP_GMR2 + */ + +typedef enum { + SVGA_REMAP_GMR2_PPN32 = 0, + SVGA_REMAP_GMR2_VIA_GMR = (1 << 0), + SVGA_REMAP_GMR2_PPN64 = (1 << 1), + SVGA_REMAP_GMR2_SINGLE_PPN = (1 << 2), +} SVGARemapGMR2Flags; + +typedef +struct { + uint32 gmrId; + SVGARemapGMR2Flags flags; + uint32 offsetPages; /* offset in pages to begin remap */ + uint32 numPages; /* number of pages to remap */ + /* + * Followed by additional data depending on SVGARemapGMR2Flags. + * + * If flag SVGA_REMAP_GMR2_VIA_GMR is set, single SVGAGuestPtr follows. + * Otherwise an array of page descriptors in PPN32 or PPN64 format + * (according to flag SVGA_REMAP_GMR2_PPN64) follows. If flag + * SVGA_REMAP_GMR2_SINGLE_PPN is set, array contains a single entry. + */ +} +SVGAFifoCmdRemapGMR2; + #endif diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c index 87e43e0733b..5d665ce8cbe 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c @@ -274,39 +274,39 @@ static int vmw_ttm_fault_reserve_notify(struct ttm_buffer_object *bo) static void *vmw_sync_obj_ref(void *sync_obj) { - return sync_obj; + + return (void *) + vmw_fence_obj_reference((struct vmw_fence_obj *) sync_obj); } static void vmw_sync_obj_unref(void **sync_obj) { - *sync_obj = NULL; + vmw_fence_obj_unreference((struct vmw_fence_obj **) sync_obj); } static int vmw_sync_obj_flush(void *sync_obj, void *sync_arg) { - struct vmw_private *dev_priv = (struct vmw_private *)sync_arg; - - mutex_lock(&dev_priv->hw_mutex); - vmw_write(dev_priv, SVGA_REG_SYNC, SVGA_SYNC_GENERIC); - mutex_unlock(&dev_priv->hw_mutex); + vmw_fence_obj_flush((struct vmw_fence_obj *) sync_obj); return 0; } static bool vmw_sync_obj_signaled(void *sync_obj, void *sync_arg) { - struct vmw_private *dev_priv = (struct vmw_private *)sync_arg; - uint32_t sequence = (unsigned long) sync_obj; + unsigned long flags = (unsigned long) sync_arg; + return vmw_fence_obj_signaled((struct vmw_fence_obj *) sync_obj, + (uint32_t) flags); - return vmw_fence_signaled(dev_priv, sequence); } static int vmw_sync_obj_wait(void *sync_obj, void *sync_arg, bool lazy, bool interruptible) { - struct vmw_private *dev_priv = (struct vmw_private *)sync_arg; - uint32_t sequence = (unsigned long) sync_obj; + unsigned long flags = (unsigned long) sync_arg; - return vmw_wait_fence(dev_priv, false, sequence, false, 3*HZ); + return vmw_fence_obj_wait((struct vmw_fence_obj *) sync_obj, + (uint32_t) flags, + lazy, interruptible, + VMW_FENCE_WAIT_TIMEOUT); } struct ttm_bo_driver vmw_bo_driver = { diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 96949b93d92..d4829cbf326 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -82,16 +82,18 @@ #define DRM_IOCTL_VMW_EXECBUF \ DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_EXECBUF, \ struct drm_vmw_execbuf_arg) -#define DRM_IOCTL_VMW_FIFO_DEBUG \ - DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_FIFO_DEBUG, \ - struct drm_vmw_fifo_debug_arg) +#define DRM_IOCTL_VMW_GET_3D_CAP \ + DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_GET_3D_CAP, \ + struct drm_vmw_get_3d_cap_arg) #define DRM_IOCTL_VMW_FENCE_WAIT \ DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_FENCE_WAIT, \ struct drm_vmw_fence_wait_arg) -#define DRM_IOCTL_VMW_UPDATE_LAYOUT \ - DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_UPDATE_LAYOUT, \ - struct drm_vmw_update_layout_arg) - +#define DRM_IOCTL_VMW_FENCE_SIGNALED \ + DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_FENCE_SIGNALED, \ + struct drm_vmw_fence_signaled_arg) +#define DRM_IOCTL_VMW_FENCE_UNREF \ + DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_FENCE_UNREF, \ + struct drm_vmw_fence_arg) /** * The core DRM version of this macro doesn't account for @@ -135,12 +137,15 @@ static struct drm_ioctl_desc vmw_ioctls[] = { DRM_AUTH | DRM_UNLOCKED), VMW_IOCTL_DEF(VMW_EXECBUF, vmw_execbuf_ioctl, DRM_AUTH | DRM_UNLOCKED), - VMW_IOCTL_DEF(VMW_FIFO_DEBUG, vmw_fifo_debug_ioctl, - DRM_AUTH | DRM_ROOT_ONLY | DRM_MASTER | DRM_UNLOCKED), - VMW_IOCTL_DEF(VMW_FENCE_WAIT, vmw_fence_wait_ioctl, + VMW_IOCTL_DEF(VMW_FENCE_WAIT, vmw_fence_obj_wait_ioctl, + DRM_AUTH | DRM_UNLOCKED), + VMW_IOCTL_DEF(VMW_FENCE_SIGNALED, + vmw_fence_obj_signaled_ioctl, + DRM_AUTH | DRM_UNLOCKED), + VMW_IOCTL_DEF(VMW_FENCE_UNREF, vmw_fence_obj_unref_ioctl, + DRM_AUTH | DRM_UNLOCKED), + VMW_IOCTL_DEF(VMW_GET_3D_CAP, vmw_get_cap_3d_ioctl, DRM_AUTH | DRM_UNLOCKED), - VMW_IOCTL_DEF(VMW_UPDATE_LAYOUT, vmw_kms_update_layout_ioctl, - DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED) }; static struct pci_device_id vmw_pci_id_list[] = { @@ -189,6 +194,10 @@ static void vmw_print_capabilities(uint32_t capabilities) DRM_INFO(" GMR.\n"); if (capabilities & SVGA_CAP_TRACES) DRM_INFO(" Traces.\n"); + if (capabilities & SVGA_CAP_GMR2) + DRM_INFO(" GMR2.\n"); + if (capabilities & SVGA_CAP_SCREEN_OBJECT_2) + DRM_INFO(" Screen Object 2.\n"); } static int vmw_request_device(struct vmw_private *dev_priv) @@ -200,16 +209,25 @@ static int vmw_request_device(struct vmw_private *dev_priv) DRM_ERROR("Unable to initialize FIFO.\n"); return ret; } + vmw_fence_fifo_up(dev_priv->fman); return 0; } static void vmw_release_device(struct vmw_private *dev_priv) { + vmw_fence_fifo_down(dev_priv->fman); vmw_fifo_release(dev_priv, &dev_priv->fifo); } -int vmw_3d_resource_inc(struct vmw_private *dev_priv) +/** + * Increase the 3d resource refcount. + * If the count was prevously zero, initialize the fifo, switching to svga + * mode. Note that the master holds a ref as well, and may request an + * explicit switch to svga mode if fb is not running, using @unhide_svga. + */ +int vmw_3d_resource_inc(struct vmw_private *dev_priv, + bool unhide_svga) { int ret = 0; @@ -218,19 +236,42 @@ int vmw_3d_resource_inc(struct vmw_private *dev_priv) ret = vmw_request_device(dev_priv); if (unlikely(ret != 0)) --dev_priv->num_3d_resources; + } else if (unhide_svga) { + mutex_lock(&dev_priv->hw_mutex); + vmw_write(dev_priv, SVGA_REG_ENABLE, + vmw_read(dev_priv, SVGA_REG_ENABLE) & + ~SVGA_REG_ENABLE_HIDE); + mutex_unlock(&dev_priv->hw_mutex); } + mutex_unlock(&dev_priv->release_mutex); return ret; } - -void vmw_3d_resource_dec(struct vmw_private *dev_priv) +/** + * Decrease the 3d resource refcount. + * If the count reaches zero, disable the fifo, switching to vga mode. + * Note that the master holds a refcount as well, and may request an + * explicit switch to vga mode when it releases its refcount to account + * for the situation of an X server vt switch to VGA with 3d resources + * active. + */ +void vmw_3d_resource_dec(struct vmw_private *dev_priv, + bool hide_svga) { int32_t n3d; mutex_lock(&dev_priv->release_mutex); if (unlikely(--dev_priv->num_3d_resources == 0)) vmw_release_device(dev_priv); + else if (hide_svga) { + mutex_lock(&dev_priv->hw_mutex); + vmw_write(dev_priv, SVGA_REG_ENABLE, + vmw_read(dev_priv, SVGA_REG_ENABLE) | + SVGA_REG_ENABLE_HIDE); + mutex_unlock(&dev_priv->hw_mutex); + } + n3d = (int32_t) dev_priv->num_3d_resources; mutex_unlock(&dev_priv->release_mutex); @@ -252,7 +293,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) dev_priv->dev = dev; dev_priv->vmw_chipset = chipset; - dev_priv->last_read_sequence = (uint32_t) -100; + dev_priv->last_read_seqno = (uint32_t) -100; mutex_init(&dev_priv->hw_mutex); mutex_init(&dev_priv->cmdbuf_mutex); mutex_init(&dev_priv->release_mutex); @@ -263,7 +304,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) mutex_init(&dev_priv->init_mutex); init_waitqueue_head(&dev_priv->fence_queue); init_waitqueue_head(&dev_priv->fifo_queue); - atomic_set(&dev_priv->fence_queue_waiters, 0); + dev_priv->fence_queue_waiters = 0; atomic_set(&dev_priv->fifo_queue_waiters, 0); dev_priv->io_start = pci_resource_start(dev->pdev, 0); @@ -292,6 +333,12 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) dev_priv->max_gmr_ids = vmw_read(dev_priv, SVGA_REG_GMR_MAX_IDS); } + if (dev_priv->capabilities & SVGA_CAP_GMR2) { + dev_priv->max_gmr_pages = + vmw_read(dev_priv, SVGA_REG_GMRS_MAX_PAGES); + dev_priv->memory_size = + vmw_read(dev_priv, SVGA_REG_MEMORY_SIZE); + } dev_priv->vram_size = vmw_read(dev_priv, SVGA_REG_VRAM_SIZE); dev_priv->mmio_size = vmw_read(dev_priv, SVGA_REG_MEM_SIZE); @@ -308,6 +355,12 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) DRM_INFO("Max GMR descriptors is %u\n", (unsigned)dev_priv->max_gmr_descriptors); } + if (dev_priv->capabilities & SVGA_CAP_GMR2) { + DRM_INFO("Max number of GMR pages is %u\n", + (unsigned)dev_priv->max_gmr_pages); + DRM_INFO("Max dedicated hypervisor graphics memory is %u\n", + (unsigned)dev_priv->memory_size); + } DRM_INFO("VRAM at 0x%08x size is %u kiB\n", dev_priv->vram_start, dev_priv->vram_size / 1024); DRM_INFO("MMIO at 0x%08x size is %u kiB\n", @@ -394,12 +447,16 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) goto out_no_device; } } + + dev_priv->fman = vmw_fence_manager_init(dev_priv); + if (unlikely(dev_priv->fman == NULL)) + goto out_no_fman; ret = vmw_kms_init(dev_priv); if (unlikely(ret != 0)) goto out_no_kms; vmw_overlay_init(dev_priv); if (dev_priv->enable_fb) { - ret = vmw_3d_resource_inc(dev_priv); + ret = vmw_3d_resource_inc(dev_priv, false); if (unlikely(ret != 0)) goto out_no_fifo; vmw_kms_save_vga(dev_priv); @@ -429,12 +486,14 @@ out_no_irq: if (dev_priv->enable_fb) { vmw_fb_close(dev_priv); vmw_kms_restore_vga(dev_priv); - vmw_3d_resource_dec(dev_priv); + vmw_3d_resource_dec(dev_priv, false); } out_no_fifo: vmw_overlay_close(dev_priv); vmw_kms_close(dev_priv); out_no_kms: + vmw_fence_manager_takedown(dev_priv->fman); +out_no_fman: if (dev_priv->stealth) pci_release_region(dev->pdev, 2); else @@ -467,15 +526,18 @@ static int vmw_driver_unload(struct drm_device *dev) unregister_pm_notifier(&dev_priv->pm_nb); + if (dev_priv->ctx.cmd_bounce) + vfree(dev_priv->ctx.cmd_bounce); if (dev_priv->capabilities & SVGA_CAP_IRQMASK) drm_irq_uninstall(dev_priv->dev); if (dev_priv->enable_fb) { vmw_fb_close(dev_priv); vmw_kms_restore_vga(dev_priv); - vmw_3d_resource_dec(dev_priv); + vmw_3d_resource_dec(dev_priv, false); } vmw_kms_close(dev_priv); vmw_overlay_close(dev_priv); + vmw_fence_manager_takedown(dev_priv->fman); if (dev_priv->stealth) pci_release_region(dev->pdev, 2); else @@ -646,7 +708,7 @@ static int vmw_master_set(struct drm_device *dev, int ret = 0; if (!dev_priv->enable_fb) { - ret = vmw_3d_resource_inc(dev_priv); + ret = vmw_3d_resource_inc(dev_priv, true); if (unlikely(ret != 0)) return ret; vmw_kms_save_vga(dev_priv); @@ -688,7 +750,7 @@ out_no_active_lock: vmw_write(dev_priv, SVGA_REG_TRACES, 1); mutex_unlock(&dev_priv->hw_mutex); vmw_kms_restore_vga(dev_priv); - vmw_3d_resource_dec(dev_priv); + vmw_3d_resource_dec(dev_priv, true); } return ret; } @@ -726,7 +788,7 @@ static void vmw_master_drop(struct drm_device *dev, vmw_write(dev_priv, SVGA_REG_TRACES, 1); mutex_unlock(&dev_priv->hw_mutex); vmw_kms_restore_vga(dev_priv); - vmw_3d_resource_dec(dev_priv); + vmw_3d_resource_dec(dev_priv, true); } dev_priv->active_master = &dev_priv->fbdev_master; @@ -835,7 +897,7 @@ static int vmw_pm_prepare(struct device *kdev) */ dev_priv->suspended = true; if (dev_priv->enable_fb) - vmw_3d_resource_dec(dev_priv); + vmw_3d_resource_dec(dev_priv, true); if (dev_priv->num_3d_resources != 0) { @@ -843,7 +905,7 @@ static int vmw_pm_prepare(struct device *kdev) "while 3D resources are active.\n"); if (dev_priv->enable_fb) - vmw_3d_resource_inc(dev_priv); + vmw_3d_resource_inc(dev_priv, true); dev_priv->suspended = false; return -EBUSY; } @@ -862,7 +924,7 @@ static void vmw_pm_complete(struct device *kdev) * start fifo. */ if (dev_priv->enable_fb) - vmw_3d_resource_inc(dev_priv); + vmw_3d_resource_inc(dev_priv, false); dev_priv->suspended = false; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 10fc01f69c4..564a8158211 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -38,20 +38,27 @@ #include "ttm/ttm_lock.h" #include "ttm/ttm_execbuf_util.h" #include "ttm/ttm_module.h" +#include "vmwgfx_fence.h" -#define VMWGFX_DRIVER_DATE "20100927" -#define VMWGFX_DRIVER_MAJOR 1 -#define VMWGFX_DRIVER_MINOR 4 +#define VMWGFX_DRIVER_DATE "20110901" +#define VMWGFX_DRIVER_MAJOR 2 +#define VMWGFX_DRIVER_MINOR 0 #define VMWGFX_DRIVER_PATCHLEVEL 0 #define VMWGFX_FILE_PAGE_OFFSET 0x00100000 #define VMWGFX_FIFO_STATIC_SIZE (1024*1024) #define VMWGFX_MAX_RELOCATIONS 2048 -#define VMWGFX_MAX_GMRS 2048 +#define VMWGFX_MAX_VALIDATIONS 2048 #define VMWGFX_MAX_DISPLAYS 16 +#define VMWGFX_CMD_BOUNCE_INIT_SIZE 32768 #define VMW_PL_GMR TTM_PL_PRIV0 #define VMW_PL_FLAG_GMR TTM_PL_FLAG_PRIV0 +#define VMW_RES_CONTEXT ttm_driver_type0 +#define VMW_RES_SURFACE ttm_driver_type1 +#define VMW_RES_STREAM ttm_driver_type2 +#define VMW_RES_FENCE ttm_driver_type3 + struct vmw_fpriv { struct drm_master *locked_master; struct ttm_object_file *tfile; @@ -74,7 +81,7 @@ struct vmw_resource { bool avail; void (*hw_destroy) (struct vmw_resource *res); void (*res_free) (struct vmw_resource *res); - + bool on_validate_list; /* TODO is a generic snooper needed? */ #if 0 void (*snoop)(struct vmw_resource *res, @@ -104,7 +111,7 @@ struct vmw_surface { struct vmw_cursor_snooper snooper; }; -struct vmw_fence_queue { +struct vmw_marker_queue { struct list_head head; struct timespec lag; struct timespec lag_time; @@ -115,16 +122,12 @@ struct vmw_fifo_state { unsigned long reserved_size; __le32 *dynamic_buffer; __le32 *static_buffer; - __le32 *last_buffer; - uint32_t last_data_size; - uint32_t last_buffer_size; - bool last_buffer_add; unsigned long static_buffer_size; bool using_bounce_buffer; uint32_t capabilities; struct mutex fifo_mutex; struct rw_semaphore rwsem; - struct vmw_fence_queue fence_queue; + struct vmw_marker_queue marker_queue; }; struct vmw_relocation { @@ -143,8 +146,12 @@ struct vmw_sw_context{ struct list_head validate_nodes; struct vmw_relocation relocs[VMWGFX_MAX_RELOCATIONS]; uint32_t cur_reloc; - struct ttm_validate_buffer val_bufs[VMWGFX_MAX_GMRS]; + struct ttm_validate_buffer val_bufs[VMWGFX_MAX_VALIDATIONS]; uint32_t cur_val_buf; + uint32_t *cmd_bounce; + uint32_t cmd_bounce_size; + struct vmw_resource *resources[VMWGFX_MAX_VALIDATIONS]; + uint32_t num_ref_resources; }; struct vmw_legacy_display; @@ -185,6 +192,8 @@ struct vmw_private { uint32_t capabilities; uint32_t max_gmr_descriptors; uint32_t max_gmr_ids; + uint32_t max_gmr_pages; + uint32_t memory_size; bool has_gmr; struct mutex hw_mutex; @@ -195,12 +204,7 @@ struct vmw_private { struct vmw_vga_topology_state vga_save[VMWGFX_MAX_DISPLAYS]; uint32_t vga_width; uint32_t vga_height; - uint32_t vga_depth; uint32_t vga_bpp; - uint32_t vga_pseudo; - uint32_t vga_red_mask; - uint32_t vga_green_mask; - uint32_t vga_blue_mask; uint32_t vga_bpl; uint32_t vga_pitchlock; @@ -240,13 +244,14 @@ struct vmw_private { * Fencing and IRQs. */ - atomic_t fence_seq; + atomic_t marker_seq; wait_queue_head_t fence_queue; wait_queue_head_t fifo_queue; - atomic_t fence_queue_waiters; + int fence_queue_waiters; /* Protected by hw_mutex */ atomic_t fifo_queue_waiters; - uint32_t last_read_sequence; + uint32_t last_read_seqno; spinlock_t irq_lock; + struct vmw_fence_manager *fman; /* * Device state @@ -319,8 +324,8 @@ static inline uint32_t vmw_read(struct vmw_private *dev_priv, return val; } -int vmw_3d_resource_inc(struct vmw_private *dev_priv); -void vmw_3d_resource_dec(struct vmw_private *dev_priv); +int vmw_3d_resource_inc(struct vmw_private *dev_priv, bool unhide_svga); +void vmw_3d_resource_dec(struct vmw_private *dev_priv, bool hide_svga); /** * GMR utilities - vmwgfx_gmr.c @@ -345,7 +350,8 @@ extern int vmw_context_define_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int vmw_context_check(struct vmw_private *dev_priv, struct ttm_object_file *tfile, - int id); + int id, + struct vmw_resource **p_res); extern void vmw_surface_res_free(struct vmw_resource *res); extern int vmw_surface_init(struct vmw_private *dev_priv, struct vmw_surface *srf, @@ -398,7 +404,7 @@ extern int vmw_user_stream_lookup(struct vmw_private *dev_priv, extern int vmw_getparam_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern int vmw_fifo_debug_ioctl(struct drm_device *dev, void *data, +extern int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); /** @@ -412,9 +418,8 @@ extern void vmw_fifo_release(struct vmw_private *dev_priv, extern void *vmw_fifo_reserve(struct vmw_private *dev_priv, uint32_t bytes); extern void vmw_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes); extern int vmw_fifo_send_fence(struct vmw_private *dev_priv, - uint32_t *sequence); + uint32_t *seqno); extern void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason); -extern int vmw_fifo_mmap(struct file *filp, struct vm_area_struct *vma); extern bool vmw_fifo_have_3d(struct vmw_private *dev_priv); extern bool vmw_fifo_have_pitchlock(struct vmw_private *dev_priv); @@ -450,39 +455,38 @@ extern int vmw_execbuf_ioctl(struct drm_device *dev, void *data, */ extern irqreturn_t vmw_irq_handler(DRM_IRQ_ARGS); -extern int vmw_wait_fence(struct vmw_private *dev_priv, bool lazy, - uint32_t sequence, bool interruptible, - unsigned long timeout); +extern int vmw_wait_seqno(struct vmw_private *dev_priv, bool lazy, + uint32_t seqno, bool interruptible, + unsigned long timeout); extern void vmw_irq_preinstall(struct drm_device *dev); extern int vmw_irq_postinstall(struct drm_device *dev); extern void vmw_irq_uninstall(struct drm_device *dev); -extern bool vmw_fence_signaled(struct vmw_private *dev_priv, - uint32_t sequence); -extern int vmw_fence_wait_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); +extern bool vmw_seqno_passed(struct vmw_private *dev_priv, + uint32_t seqno); extern int vmw_fallback_wait(struct vmw_private *dev_priv, bool lazy, bool fifo_idle, - uint32_t sequence, + uint32_t seqno, bool interruptible, unsigned long timeout); -extern void vmw_update_sequence(struct vmw_private *dev_priv, +extern void vmw_update_seqno(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo_state); - +extern void vmw_seqno_waiter_add(struct vmw_private *dev_priv); +extern void vmw_seqno_waiter_remove(struct vmw_private *dev_priv); /** - * Rudimentary fence objects currently used only for throttling - - * vmwgfx_fence.c + * Rudimentary fence-like objects currently used only for throttling - + * vmwgfx_marker.c */ -extern void vmw_fence_queue_init(struct vmw_fence_queue *queue); -extern void vmw_fence_queue_takedown(struct vmw_fence_queue *queue); -extern int vmw_fence_push(struct vmw_fence_queue *queue, - uint32_t sequence); -extern int vmw_fence_pull(struct vmw_fence_queue *queue, - uint32_t signaled_sequence); +extern void vmw_marker_queue_init(struct vmw_marker_queue *queue); +extern void vmw_marker_queue_takedown(struct vmw_marker_queue *queue); +extern int vmw_marker_push(struct vmw_marker_queue *queue, + uint32_t seqno); +extern int vmw_marker_pull(struct vmw_marker_queue *queue, + uint32_t signaled_seqno); extern int vmw_wait_lag(struct vmw_private *dev_priv, - struct vmw_fence_queue *queue, uint32_t us); + struct vmw_marker_queue *queue, uint32_t us); /** * Kernel framebuffer - vmwgfx_fb.c @@ -508,11 +512,9 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf, struct ttm_object_file *tfile, struct ttm_buffer_object *bo, SVGA3dCmdHeader *header); -void vmw_kms_write_svga(struct vmw_private *vmw_priv, - unsigned width, unsigned height, unsigned pitch, - unsigned bbp, unsigned depth); -int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); +int vmw_kms_write_svga(struct vmw_private *vmw_priv, + unsigned width, unsigned height, unsigned pitch, + unsigned bpp, unsigned depth); void vmw_kms_idle_workqueues(struct vmw_master *vmaster); bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv, uint32_t pitch, @@ -576,4 +578,8 @@ static inline struct vmw_dma_buffer *vmw_dmabuf_reference(struct vmw_dma_buffer return NULL; } +static inline struct ttm_mem_global *vmw_mem_glob(struct vmw_private *dev_priv) +{ + return (struct ttm_mem_global *) dev_priv->mem_global_ref.object; +} #endif diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index 41b95ed6dbc..fa26e647f48 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -44,10 +44,36 @@ static int vmw_cmd_ok(struct vmw_private *dev_priv, return 0; } + +static int vmw_resource_to_validate_list(struct vmw_sw_context *sw_context, + struct vmw_resource **p_res) +{ + int ret = 0; + struct vmw_resource *res = *p_res; + + if (!res->on_validate_list) { + if (sw_context->num_ref_resources >= VMWGFX_MAX_VALIDATIONS) { + DRM_ERROR("Too many resources referenced in " + "command stream.\n"); + ret = -ENOMEM; + goto out; + } + sw_context->resources[sw_context->num_ref_resources++] = res; + res->on_validate_list = true; + return 0; + } + +out: + vmw_resource_unreference(p_res); + return ret; +} + static int vmw_cmd_cid_check(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) { + struct vmw_resource *ctx; + struct vmw_cid_cmd { SVGA3dCmdHeader header; __le32 cid; @@ -58,7 +84,8 @@ static int vmw_cmd_cid_check(struct vmw_private *dev_priv, if (likely(sw_context->cid_valid && cmd->cid == sw_context->last_cid)) return 0; - ret = vmw_context_check(dev_priv, sw_context->tfile, cmd->cid); + ret = vmw_context_check(dev_priv, sw_context->tfile, cmd->cid, + &ctx); if (unlikely(ret != 0)) { DRM_ERROR("Could not find or use context %u\n", (unsigned) cmd->cid); @@ -67,39 +94,43 @@ static int vmw_cmd_cid_check(struct vmw_private *dev_priv, sw_context->last_cid = cmd->cid; sw_context->cid_valid = true; - - return 0; + return vmw_resource_to_validate_list(sw_context, &ctx); } static int vmw_cmd_sid_check(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, uint32_t *sid) { + struct vmw_surface *srf; + int ret; + struct vmw_resource *res; + if (*sid == SVGA3D_INVALID_ID) return 0; - if (unlikely((!sw_context->sid_valid || - *sid != sw_context->last_sid))) { - int real_id; - int ret = vmw_surface_check(dev_priv, sw_context->tfile, - *sid, &real_id); - - if (unlikely(ret != 0)) { - DRM_ERROR("Could ot find or use surface 0x%08x " - "address 0x%08lx\n", - (unsigned int) *sid, - (unsigned long) sid); - return ret; - } - - sw_context->last_sid = *sid; - sw_context->sid_valid = true; - *sid = real_id; - sw_context->sid_translation = real_id; - } else + if (likely((sw_context->sid_valid && + *sid == sw_context->last_sid))) { *sid = sw_context->sid_translation; + return 0; + } - return 0; + ret = vmw_user_surface_lookup_handle(dev_priv, sw_context->tfile, + *sid, &srf); + if (unlikely(ret != 0)) { + DRM_ERROR("Could ot find or use surface 0x%08x " + "address 0x%08lx\n", + (unsigned int) *sid, + (unsigned long) sid); + return ret; + } + + sw_context->last_sid = *sid; + sw_context->sid_valid = true; + sw_context->sid_translation = srf->res.id; + *sid = sw_context->sid_translation; + + res = &srf->res; + return vmw_resource_to_validate_list(sw_context, &res); } @@ -213,7 +244,7 @@ static int vmw_translate_guest_ptr(struct vmw_private *dev_priv, reloc->location = ptr; cur_validate_node = vmw_dmabuf_validate_node(bo, sw_context->cur_val_buf); - if (unlikely(cur_validate_node >= VMWGFX_MAX_GMRS)) { + if (unlikely(cur_validate_node >= VMWGFX_MAX_VALIDATIONS)) { DRM_ERROR("Max number of DMA buffers per submission" " exceeded.\n"); ret = -EINVAL; @@ -224,7 +255,8 @@ static int vmw_translate_guest_ptr(struct vmw_private *dev_priv, if (unlikely(cur_validate_node == sw_context->cur_val_buf)) { val_buf = &sw_context->val_bufs[cur_validate_node]; val_buf->bo = ttm_bo_reference(bo); - val_buf->new_sync_obj_arg = (void *) dev_priv; + val_buf->usage = TTM_USAGE_READWRITE; + val_buf->new_sync_obj_arg = (void *) DRM_VMW_FENCE_FLAG_EXEC; list_add_tail(&val_buf->head, &sw_context->validate_nodes); ++sw_context->cur_val_buf; } @@ -289,7 +321,6 @@ static int vmw_cmd_wait_query(struct vmw_private *dev_priv, return 0; } - static int vmw_cmd_dma(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) @@ -302,6 +333,7 @@ static int vmw_cmd_dma(struct vmw_private *dev_priv, SVGA3dCmdSurfaceDMA dma; } *cmd; int ret; + struct vmw_resource *res; cmd = container_of(header, struct vmw_dma_cmd, header); ret = vmw_translate_guest_ptr(dev_priv, sw_context, @@ -318,17 +350,16 @@ static int vmw_cmd_dma(struct vmw_private *dev_priv, goto out_no_reloc; } - /** + /* * Patch command stream with device SID. */ - cmd->dma.host.sid = srf->res.id; vmw_kms_cursor_snoop(srf, sw_context->tfile, bo, header); - /** - * FIXME: May deadlock here when called from the - * command parsing code. - */ - vmw_surface_unreference(&srf); + + vmw_dmabuf_unreference(&vmw_bo); + + res = &srf->res; + return vmw_resource_to_validate_list(sw_context, &res); out_no_reloc: vmw_dmabuf_unreference(&vmw_bo); @@ -500,8 +531,9 @@ out_err: static int vmw_cmd_check_all(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, - void *buf, uint32_t size) + uint32_t size) { + void *buf = sw_context->cmd_bounce; int32_t cur_size = size; int ret; @@ -550,7 +582,11 @@ static void vmw_apply_relocations(struct vmw_sw_context *sw_context) static void vmw_clear_validations(struct vmw_sw_context *sw_context) { struct ttm_validate_buffer *entry, *next; + uint32_t i = sw_context->num_ref_resources; + /* + * Drop references to DMA buffers held during command submission. + */ list_for_each_entry_safe(entry, next, &sw_context->validate_nodes, head) { list_del(&entry->head); @@ -559,6 +595,14 @@ static void vmw_clear_validations(struct vmw_sw_context *sw_context) sw_context->cur_val_buf--; } BUG_ON(sw_context->cur_val_buf != 0); + + /* + * Drop references to resources held during command submission. + */ + while (i-- > 0) { + sw_context->resources[i]->on_validate_list = false; + vmw_resource_unreference(&sw_context->resources[i]); + } } static int vmw_validate_single_buffer(struct vmw_private *dev_priv, @@ -602,6 +646,79 @@ static int vmw_validate_buffers(struct vmw_private *dev_priv, return 0; } +static int vmw_resize_cmd_bounce(struct vmw_sw_context *sw_context, + uint32_t size) +{ + if (likely(sw_context->cmd_bounce_size >= size)) + return 0; + + if (sw_context->cmd_bounce_size == 0) + sw_context->cmd_bounce_size = VMWGFX_CMD_BOUNCE_INIT_SIZE; + + while (sw_context->cmd_bounce_size < size) { + sw_context->cmd_bounce_size = + PAGE_ALIGN(sw_context->cmd_bounce_size + + (sw_context->cmd_bounce_size >> 1)); + } + + if (sw_context->cmd_bounce != NULL) + vfree(sw_context->cmd_bounce); + + sw_context->cmd_bounce = vmalloc(sw_context->cmd_bounce_size); + + if (sw_context->cmd_bounce == NULL) { + DRM_ERROR("Failed to allocate command bounce buffer.\n"); + sw_context->cmd_bounce_size = 0; + return -ENOMEM; + } + + return 0; +} + +/** + * vmw_execbuf_fence_commands - create and submit a command stream fence + * + * Creates a fence object and submits a command stream marker. + * If this fails for some reason, We sync the fifo and return NULL. + * It is then safe to fence buffers with a NULL pointer. + */ + +int vmw_execbuf_fence_commands(struct drm_file *file_priv, + struct vmw_private *dev_priv, + struct vmw_fence_obj **p_fence, + uint32_t *p_handle) +{ + uint32_t sequence; + int ret; + bool synced = false; + + + ret = vmw_fifo_send_fence(dev_priv, &sequence); + if (unlikely(ret != 0)) { + DRM_ERROR("Fence submission error. Syncing.\n"); + synced = true; + } + + if (p_handle != NULL) + ret = vmw_user_fence_create(file_priv, dev_priv->fman, + sequence, + DRM_VMW_FENCE_FLAG_EXEC, + p_fence, p_handle); + else + ret = vmw_fence_create(dev_priv->fman, sequence, + DRM_VMW_FENCE_FLAG_EXEC, + p_fence); + + if (unlikely(ret != 0 && !synced)) { + (void) vmw_fallback_wait(dev_priv, false, false, + sequence, false, + VMW_FENCE_WAIT_TIMEOUT); + *p_fence = NULL; + } + + return 0; +} + int vmw_execbuf_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { @@ -612,9 +729,24 @@ int vmw_execbuf_ioctl(struct drm_device *dev, void *data, int ret; void *user_cmd; void *cmd; - uint32_t sequence; struct vmw_sw_context *sw_context = &dev_priv->ctx; struct vmw_master *vmaster = vmw_master(file_priv->master); + struct vmw_fence_obj *fence; + uint32_t handle; + + /* + * This will allow us to extend the ioctl argument while + * maintaining backwards compatibility: + * We take different code paths depending on the value of + * arg->version. + */ + + if (unlikely(arg->version != DRM_VMW_EXECBUF_VERSION)) { + DRM_ERROR("Incorrect execbuf version.\n"); + DRM_ERROR("You're running outdated experimental " + "vmwgfx user-space drivers."); + return -EINVAL; + } ret = ttm_read_lock(&vmaster->lock, true); if (unlikely(ret != 0)) @@ -626,20 +758,18 @@ int vmw_execbuf_ioctl(struct drm_device *dev, void *data, goto out_no_cmd_mutex; } - cmd = vmw_fifo_reserve(dev_priv, arg->command_size); - if (unlikely(cmd == NULL)) { - DRM_ERROR("Failed reserving fifo space for commands.\n"); - ret = -ENOMEM; + ret = vmw_resize_cmd_bounce(sw_context, arg->command_size); + if (unlikely(ret != 0)) goto out_unlock; - } user_cmd = (void __user *)(unsigned long)arg->commands; - ret = copy_from_user(cmd, user_cmd, arg->command_size); + ret = copy_from_user(sw_context->cmd_bounce, + user_cmd, arg->command_size); if (unlikely(ret != 0)) { ret = -EFAULT; DRM_ERROR("Failed copying commands.\n"); - goto out_commit; + goto out_unlock; } sw_context->tfile = vmw_fpriv(file_priv)->tfile; @@ -647,12 +777,14 @@ int vmw_execbuf_ioctl(struct drm_device *dev, void *data, sw_context->sid_valid = false; sw_context->cur_reloc = 0; sw_context->cur_val_buf = 0; + sw_context->num_ref_resources = 0; INIT_LIST_HEAD(&sw_context->validate_nodes); - ret = vmw_cmd_check_all(dev_priv, sw_context, cmd, arg->command_size); + ret = vmw_cmd_check_all(dev_priv, sw_context, arg->command_size); if (unlikely(ret != 0)) goto out_err; + ret = ttm_eu_reserve_buffers(&sw_context->validate_nodes); if (unlikely(ret != 0)) goto out_err; @@ -664,53 +796,86 @@ int vmw_execbuf_ioctl(struct drm_device *dev, void *data, vmw_apply_relocations(sw_context); if (arg->throttle_us) { - ret = vmw_wait_lag(dev_priv, &dev_priv->fifo.fence_queue, + ret = vmw_wait_lag(dev_priv, &dev_priv->fifo.marker_queue, arg->throttle_us); if (unlikely(ret != 0)) - goto out_err; + goto out_throttle; } - vmw_fifo_commit(dev_priv, arg->command_size); - - ret = vmw_fifo_send_fence(dev_priv, &sequence); + cmd = vmw_fifo_reserve(dev_priv, arg->command_size); + if (unlikely(cmd == NULL)) { + DRM_ERROR("Failed reserving fifo space for commands.\n"); + ret = -ENOMEM; + goto out_err; + } - ttm_eu_fence_buffer_objects(&sw_context->validate_nodes, - (void *)(unsigned long) sequence); - vmw_clear_validations(sw_context); - mutex_unlock(&dev_priv->cmdbuf_mutex); + memcpy(cmd, sw_context->cmd_bounce, arg->command_size); + vmw_fifo_commit(dev_priv, arg->command_size); + user_fence_rep = (struct drm_vmw_fence_rep __user *) + (unsigned long)arg->fence_rep; + ret = vmw_execbuf_fence_commands(file_priv, dev_priv, + &fence, + (user_fence_rep) ? &handle : NULL); /* * This error is harmless, because if fence submission fails, - * vmw_fifo_send_fence will sync. + * vmw_fifo_send_fence will sync. The error will be propagated to + * user-space in @fence_rep */ if (ret != 0) DRM_ERROR("Fence submission error. Syncing.\n"); - fence_rep.error = ret; - fence_rep.fence_seq = (uint64_t) sequence; - fence_rep.pad64 = 0; + ttm_eu_fence_buffer_objects(&sw_context->validate_nodes, + (void *) fence); - user_fence_rep = (struct drm_vmw_fence_rep __user *) - (unsigned long)arg->fence_rep; + vmw_clear_validations(sw_context); + mutex_unlock(&dev_priv->cmdbuf_mutex); - /* - * copy_to_user errors will be detected by user space not - * seeing fence_rep::error filled in. - */ + if (user_fence_rep) { + fence_rep.error = ret; + fence_rep.handle = handle; + fence_rep.seqno = fence->seqno; + vmw_update_seqno(dev_priv, &dev_priv->fifo); + fence_rep.passed_seqno = dev_priv->last_read_seqno; + + /* + * copy_to_user errors will be detected by user space not + * seeing fence_rep::error filled in. Typically + * user-space would have pre-set that member to -EFAULT. + */ + ret = copy_to_user(user_fence_rep, &fence_rep, + sizeof(fence_rep)); + + /* + * User-space lost the fence object. We need to sync + * and unreference the handle. + */ + if (unlikely(ret != 0) && (fence_rep.error == 0)) { + BUG_ON(fence == NULL); + + ttm_ref_object_base_unref(vmw_fpriv(file_priv)->tfile, + handle, TTM_REF_USAGE); + DRM_ERROR("Fence copy error. Syncing.\n"); + (void) vmw_fence_obj_wait(fence, + fence->signal_mask, + false, false, + VMW_FENCE_WAIT_TIMEOUT); + } + } - ret = copy_to_user(user_fence_rep, &fence_rep, sizeof(fence_rep)); + if (likely(fence != NULL)) + vmw_fence_obj_unreference(&fence); vmw_kms_cursor_post_execbuf(dev_priv); ttm_read_unlock(&vmaster->lock); return 0; out_err: vmw_free_relocations(sw_context); +out_throttle: ttm_eu_backoff_reservation(&sw_context->validate_nodes); vmw_clear_validations(sw_context); -out_commit: - vmw_fifo_commit(dev_priv, 0); out_unlock: mutex_unlock(&dev_priv->cmdbuf_mutex); out_no_cmd_mutex: diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c index bfab60c938a..b1888e801e2 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c @@ -158,10 +158,14 @@ static int vmw_fb_set_par(struct fb_info *info) { struct vmw_fb_par *par = info->par; struct vmw_private *vmw_priv = par->vmw_priv; + int ret; + + ret = vmw_kms_write_svga(vmw_priv, info->var.xres, info->var.yres, + info->fix.line_length, + par->bpp, par->depth); + if (ret) + return ret; - vmw_kms_write_svga(vmw_priv, info->var.xres, info->var.yres, - info->fix.line_length, - par->bpp, par->depth); if (vmw_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY) { /* TODO check if pitch and offset changes */ vmw_write(vmw_priv, SVGA_REG_NUM_GUEST_DISPLAYS, 1); @@ -405,14 +409,14 @@ int vmw_fb_init(struct vmw_private *vmw_priv) struct fb_info *info; unsigned initial_width, initial_height; unsigned fb_width, fb_height; - unsigned fb_bbp, fb_depth, fb_offset, fb_pitch, fb_size; + unsigned fb_bpp, fb_depth, fb_offset, fb_pitch, fb_size; int ret; /* XXX These shouldn't be hardcoded. */ initial_width = 800; initial_height = 600; - fb_bbp = 32; + fb_bpp = 32; fb_depth = 24; /* XXX As shouldn't these be as well. */ @@ -422,7 +426,7 @@ int vmw_fb_init(struct vmw_private *vmw_priv) initial_width = min(fb_width, initial_width); initial_height = min(fb_height, initial_height); - fb_pitch = fb_width * fb_bbp / 8; + fb_pitch = fb_width * fb_bpp / 8; fb_size = fb_pitch * fb_height; fb_offset = vmw_read(vmw_priv, SVGA_REG_FB_OFFSET); @@ -437,7 +441,7 @@ int vmw_fb_init(struct vmw_private *vmw_priv) par = info->par; par->vmw_priv = vmw_priv; par->depth = fb_depth; - par->bpp = fb_bbp; + par->bpp = fb_bpp; par->vmalloc = NULL; par->max_width = fb_width; par->max_height = fb_height; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c index 61eacc1b5ca..5065a140fdf 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c @@ -1,6 +1,6 @@ /************************************************************************** * - * Copyright (C) 2010 VMware, Inc., Palo Alto, CA., USA + * Copyright © 2011 VMware, Inc., Palo Alto, CA., USA * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -25,149 +25,595 @@ * **************************************************************************/ - +#include "drmP.h" #include "vmwgfx_drv.h" -struct vmw_fence { - struct list_head head; - uint32_t sequence; - struct timespec submitted; +#define VMW_FENCE_WRAP (1 << 31) + +struct vmw_fence_manager { + int num_fence_objects; + struct vmw_private *dev_priv; + spinlock_t lock; + u32 next_seqno; + struct list_head fence_list; + struct work_struct work; + u32 user_fence_size; + u32 fence_size; + bool fifo_down; + struct list_head cleanup_list; }; -void vmw_fence_queue_init(struct vmw_fence_queue *queue) +struct vmw_user_fence { + struct ttm_base_object base; + struct vmw_fence_obj fence; +}; + +/** + * vmw_fence_destroy_locked + * + */ + +static void vmw_fence_obj_destroy_locked(struct kref *kref) { - INIT_LIST_HEAD(&queue->head); - queue->lag = ns_to_timespec(0); - getrawmonotonic(&queue->lag_time); - spin_lock_init(&queue->lock); + struct vmw_fence_obj *fence = + container_of(kref, struct vmw_fence_obj, kref); + + struct vmw_fence_manager *fman = fence->fman; + unsigned int num_fences; + + list_del_init(&fence->head); + num_fences = --fman->num_fence_objects; + spin_unlock_irq(&fman->lock); + if (fence->destroy) + fence->destroy(fence); + else + kfree(fence); + + spin_lock_irq(&fman->lock); } -void vmw_fence_queue_takedown(struct vmw_fence_queue *queue) + +/** + * Execute signal actions on fences recently signaled. + * This is done from a workqueue so we don't have to execute + * signal actions from atomic context. + */ + +static void vmw_fence_work_func(struct work_struct *work) { - struct vmw_fence *fence, *next; + struct vmw_fence_manager *fman = + container_of(work, struct vmw_fence_manager, work); + struct list_head list; + struct vmw_fence_action *action, *next_action; - spin_lock(&queue->lock); - list_for_each_entry_safe(fence, next, &queue->head, head) { - kfree(fence); - } - spin_unlock(&queue->lock); + do { + INIT_LIST_HEAD(&list); + spin_lock_irq(&fman->lock); + list_splice_init(&fman->cleanup_list, &list); + spin_unlock_irq(&fman->lock); + + if (list_empty(&list)) + return; + + /* + * At this point, only we should be able to manipulate the + * list heads of the actions we have on the private list. + */ + + list_for_each_entry_safe(action, next_action, &list, head) { + list_del_init(&action->head); + action->cleanup(action); + } + } while (1); } -int vmw_fence_push(struct vmw_fence_queue *queue, - uint32_t sequence) +struct vmw_fence_manager *vmw_fence_manager_init(struct vmw_private *dev_priv) { - struct vmw_fence *fence = kmalloc(sizeof(*fence), GFP_KERNEL); + struct vmw_fence_manager *fman = kzalloc(sizeof(*fman), GFP_KERNEL); - if (unlikely(!fence)) - return -ENOMEM; + if (unlikely(fman == NULL)) + return NULL; - fence->sequence = sequence; - getrawmonotonic(&fence->submitted); - spin_lock(&queue->lock); - list_add_tail(&fence->head, &queue->head); - spin_unlock(&queue->lock); + fman->dev_priv = dev_priv; + spin_lock_init(&fman->lock); + INIT_LIST_HEAD(&fman->fence_list); + INIT_LIST_HEAD(&fman->cleanup_list); + INIT_WORK(&fman->work, &vmw_fence_work_func); + fman->fifo_down = true; + fman->user_fence_size = ttm_round_pot(sizeof(struct vmw_user_fence)); + fman->fence_size = ttm_round_pot(sizeof(struct vmw_fence_obj)); - return 0; + return fman; } -int vmw_fence_pull(struct vmw_fence_queue *queue, - uint32_t signaled_sequence) +void vmw_fence_manager_takedown(struct vmw_fence_manager *fman) { - struct vmw_fence *fence, *next; - struct timespec now; - bool updated = false; + unsigned long irq_flags; + bool lists_empty; + + (void) cancel_work_sync(&fman->work); - spin_lock(&queue->lock); - getrawmonotonic(&now); + spin_lock_irqsave(&fman->lock, irq_flags); + lists_empty = list_empty(&fman->fence_list) && + list_empty(&fman->cleanup_list); + spin_unlock_irqrestore(&fman->lock, irq_flags); - if (list_empty(&queue->head)) { - queue->lag = ns_to_timespec(0); - queue->lag_time = now; - updated = true; + BUG_ON(!lists_empty); + kfree(fman); +} + +static int vmw_fence_obj_init(struct vmw_fence_manager *fman, + struct vmw_fence_obj *fence, + u32 seqno, + uint32_t mask, + void (*destroy) (struct vmw_fence_obj *fence)) +{ + unsigned long irq_flags; + unsigned int num_fences; + int ret = 0; + + fence->seqno = seqno; + INIT_LIST_HEAD(&fence->seq_passed_actions); + fence->fman = fman; + fence->signaled = 0; + fence->signal_mask = mask; + kref_init(&fence->kref); + fence->destroy = destroy; + init_waitqueue_head(&fence->queue); + + spin_lock_irqsave(&fman->lock, irq_flags); + if (unlikely(fman->fifo_down)) { + ret = -EBUSY; goto out_unlock; } + list_add_tail(&fence->head, &fman->fence_list); + num_fences = ++fman->num_fence_objects; - list_for_each_entry_safe(fence, next, &queue->head, head) { - if (signaled_sequence - fence->sequence > (1 << 30)) - continue; +out_unlock: + spin_unlock_irqrestore(&fman->lock, irq_flags); + return ret; - queue->lag = timespec_sub(now, fence->submitted); - queue->lag_time = now; - updated = true; - list_del(&fence->head); - kfree(fence); +} + +struct vmw_fence_obj *vmw_fence_obj_reference(struct vmw_fence_obj *fence) +{ + kref_get(&fence->kref); + return fence; +} + +/** + * vmw_fence_obj_unreference + * + * Note that this function may not be entered with disabled irqs since + * it may re-enable them in the destroy function. + * + */ +void vmw_fence_obj_unreference(struct vmw_fence_obj **fence_p) +{ + struct vmw_fence_obj *fence = *fence_p; + struct vmw_fence_manager *fman = fence->fman; + + *fence_p = NULL; + spin_lock_irq(&fman->lock); + BUG_ON(atomic_read(&fence->kref.refcount) == 0); + kref_put(&fence->kref, vmw_fence_obj_destroy_locked); + spin_unlock_irq(&fman->lock); +} + +void vmw_fences_perform_actions(struct vmw_fence_manager *fman, + struct list_head *list) +{ + struct vmw_fence_action *action, *next_action; + + list_for_each_entry_safe(action, next_action, list, head) { + list_del_init(&action->head); + if (action->seq_passed != NULL) + action->seq_passed(action); + + /* + * Add the cleanup action to the cleanup list so that + * it will be performed by a worker task. + */ + + if (action->cleanup != NULL) + list_add_tail(&action->head, &fman->cleanup_list); } +} -out_unlock: - spin_unlock(&queue->lock); +void vmw_fences_update(struct vmw_fence_manager *fman, u32 seqno) +{ + unsigned long flags; + struct vmw_fence_obj *fence, *next_fence; + struct list_head action_list; + + spin_lock_irqsave(&fman->lock, flags); + list_for_each_entry_safe(fence, next_fence, &fman->fence_list, head) { + if (seqno - fence->seqno < VMW_FENCE_WRAP) { + list_del_init(&fence->head); + fence->signaled |= DRM_VMW_FENCE_FLAG_EXEC; + INIT_LIST_HEAD(&action_list); + list_splice_init(&fence->seq_passed_actions, + &action_list); + vmw_fences_perform_actions(fman, &action_list); + wake_up_all(&fence->queue); + } - return (updated) ? 0 : -EBUSY; + } + if (!list_empty(&fman->cleanup_list)) + (void) schedule_work(&fman->work); + spin_unlock_irqrestore(&fman->lock, flags); } -static struct timespec vmw_timespec_add(struct timespec t1, - struct timespec t2) + +bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence, + uint32_t flags) { - t1.tv_sec += t2.tv_sec; - t1.tv_nsec += t2.tv_nsec; - if (t1.tv_nsec >= 1000000000L) { - t1.tv_sec += 1; - t1.tv_nsec -= 1000000000L; + struct vmw_fence_manager *fman = fence->fman; + unsigned long irq_flags; + uint32_t signaled; + + spin_lock_irqsave(&fman->lock, irq_flags); + signaled = fence->signaled; + spin_unlock_irqrestore(&fman->lock, irq_flags); + + flags &= fence->signal_mask; + if ((signaled & flags) == flags) + return 1; + + if ((signaled & DRM_VMW_FENCE_FLAG_EXEC) == 0) { + struct vmw_private *dev_priv = fman->dev_priv; + __le32 __iomem *fifo_mem = dev_priv->mmio_virt; + u32 seqno; + + seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE); + vmw_fences_update(fman, seqno); } - return t1; + spin_lock_irqsave(&fman->lock, irq_flags); + signaled = fence->signaled; + spin_unlock_irqrestore(&fman->lock, irq_flags); + + return ((signaled & flags) == flags); } -static struct timespec vmw_fifo_lag(struct vmw_fence_queue *queue) +int vmw_fence_obj_wait(struct vmw_fence_obj *fence, + uint32_t flags, bool lazy, + bool interruptible, unsigned long timeout) { - struct timespec now; + struct vmw_private *dev_priv = fence->fman->dev_priv; + long ret; + + if (likely(vmw_fence_obj_signaled(fence, flags))) + return 0; + + vmw_fifo_ping_host(dev_priv, SVGA_SYNC_GENERIC); + vmw_seqno_waiter_add(dev_priv); + + if (interruptible) + ret = wait_event_interruptible_timeout + (fence->queue, + vmw_fence_obj_signaled(fence, flags), + timeout); + else + ret = wait_event_timeout + (fence->queue, + vmw_fence_obj_signaled(fence, flags), + timeout); + + vmw_seqno_waiter_remove(dev_priv); - spin_lock(&queue->lock); - getrawmonotonic(&now); - queue->lag = vmw_timespec_add(queue->lag, - timespec_sub(now, queue->lag_time)); - queue->lag_time = now; - spin_unlock(&queue->lock); - return queue->lag; + if (unlikely(ret == 0)) + ret = -EBUSY; + else if (likely(ret > 0)) + ret = 0; + + return ret; } +void vmw_fence_obj_flush(struct vmw_fence_obj *fence) +{ + struct vmw_private *dev_priv = fence->fman->dev_priv; + + vmw_fifo_ping_host(dev_priv, SVGA_SYNC_GENERIC); +} -static bool vmw_lag_lt(struct vmw_fence_queue *queue, - uint32_t us) +static void vmw_fence_destroy(struct vmw_fence_obj *fence) { - struct timespec lag, cond; + struct vmw_fence_manager *fman = fence->fman; - cond = ns_to_timespec((s64) us * 1000); - lag = vmw_fifo_lag(queue); - return (timespec_compare(&lag, &cond) < 1); + kfree(fence); + /* + * Free kernel space accounting. + */ + ttm_mem_global_free(vmw_mem_glob(fman->dev_priv), + fman->fence_size); } -int vmw_wait_lag(struct vmw_private *dev_priv, - struct vmw_fence_queue *queue, uint32_t us) +int vmw_fence_create(struct vmw_fence_manager *fman, + uint32_t seqno, + uint32_t mask, + struct vmw_fence_obj **p_fence) { - struct vmw_fence *fence; - uint32_t sequence; + struct ttm_mem_global *mem_glob = vmw_mem_glob(fman->dev_priv); + struct vmw_fence_obj *fence; int ret; - while (!vmw_lag_lt(queue, us)) { - spin_lock(&queue->lock); - if (list_empty(&queue->head)) - sequence = atomic_read(&dev_priv->fence_seq); - else { - fence = list_first_entry(&queue->head, - struct vmw_fence, head); - sequence = fence->sequence; + ret = ttm_mem_global_alloc(mem_glob, fman->fence_size, + false, false); + if (unlikely(ret != 0)) + return ret; + + fence = kzalloc(sizeof(*fence), GFP_KERNEL); + if (unlikely(fence == NULL)) { + ret = -ENOMEM; + goto out_no_object; + } + + ret = vmw_fence_obj_init(fman, fence, seqno, mask, + vmw_fence_destroy); + if (unlikely(ret != 0)) + goto out_err_init; + + *p_fence = fence; + return 0; + +out_err_init: + kfree(fence); +out_no_object: + ttm_mem_global_free(mem_glob, fman->fence_size); + return ret; +} + + +static void vmw_user_fence_destroy(struct vmw_fence_obj *fence) +{ + struct vmw_user_fence *ufence = + container_of(fence, struct vmw_user_fence, fence); + struct vmw_fence_manager *fman = fence->fman; + + kfree(ufence); + /* + * Free kernel space accounting. + */ + ttm_mem_global_free(vmw_mem_glob(fman->dev_priv), + fman->user_fence_size); +} + +static void vmw_user_fence_base_release(struct ttm_base_object **p_base) +{ + struct ttm_base_object *base = *p_base; + struct vmw_user_fence *ufence = + container_of(base, struct vmw_user_fence, base); + struct vmw_fence_obj *fence = &ufence->fence; + + *p_base = NULL; + vmw_fence_obj_unreference(&fence); +} + +int vmw_user_fence_create(struct drm_file *file_priv, + struct vmw_fence_manager *fman, + uint32_t seqno, + uint32_t mask, + struct vmw_fence_obj **p_fence, + uint32_t *p_handle) +{ + struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; + struct vmw_user_fence *ufence; + struct vmw_fence_obj *tmp; + struct ttm_mem_global *mem_glob = vmw_mem_glob(fman->dev_priv); + int ret; + + /* + * Kernel memory space accounting, since this object may + * be created by a user-space request. + */ + + ret = ttm_mem_global_alloc(mem_glob, fman->user_fence_size, + false, false); + if (unlikely(ret != 0)) + return ret; + + ufence = kzalloc(sizeof(*ufence), GFP_KERNEL); + if (unlikely(ufence == NULL)) { + ret = -ENOMEM; + goto out_no_object; + } + + ret = vmw_fence_obj_init(fman, &ufence->fence, seqno, + mask, vmw_user_fence_destroy); + if (unlikely(ret != 0)) { + kfree(ufence); + goto out_no_object; + } + + /* + * The base object holds a reference which is freed in + * vmw_user_fence_base_release. + */ + tmp = vmw_fence_obj_reference(&ufence->fence); + ret = ttm_base_object_init(tfile, &ufence->base, false, + VMW_RES_FENCE, + &vmw_user_fence_base_release, NULL); + + + if (unlikely(ret != 0)) { + /* + * Free the base object's reference + */ + vmw_fence_obj_unreference(&tmp); + goto out_err; + } + + *p_fence = &ufence->fence; + *p_handle = ufence->base.hash.key; + + return 0; +out_err: + tmp = &ufence->fence; + vmw_fence_obj_unreference(&tmp); +out_no_object: + ttm_mem_global_free(mem_glob, fman->user_fence_size); + return ret; +} + + +/** + * vmw_fence_fifo_down - signal all unsignaled fence objects. + */ + +void vmw_fence_fifo_down(struct vmw_fence_manager *fman) +{ + unsigned long irq_flags; + struct list_head action_list; + int ret; + + /* + * The list may be altered while we traverse it, so always + * restart when we've released the fman->lock. + */ + + spin_lock_irqsave(&fman->lock, irq_flags); + fman->fifo_down = true; + while (!list_empty(&fman->fence_list)) { + struct vmw_fence_obj *fence = + list_entry(fman->fence_list.prev, struct vmw_fence_obj, + head); + kref_get(&fence->kref); + spin_unlock_irq(&fman->lock); + + ret = vmw_fence_obj_wait(fence, fence->signal_mask, + false, false, + VMW_FENCE_WAIT_TIMEOUT); + + if (unlikely(ret != 0)) { + list_del_init(&fence->head); + fence->signaled |= DRM_VMW_FENCE_FLAG_EXEC; + INIT_LIST_HEAD(&action_list); + list_splice_init(&fence->seq_passed_actions, + &action_list); + vmw_fences_perform_actions(fman, &action_list); + wake_up_all(&fence->queue); } - spin_unlock(&queue->lock); - ret = vmw_wait_fence(dev_priv, false, sequence, true, - 3*HZ); + spin_lock_irq(&fman->lock); - if (unlikely(ret != 0)) - return ret; + BUG_ON(!list_empty(&fence->head)); + kref_put(&fence->kref, vmw_fence_obj_destroy_locked); + } + spin_unlock_irqrestore(&fman->lock, irq_flags); +} + +void vmw_fence_fifo_up(struct vmw_fence_manager *fman) +{ + unsigned long irq_flags; + + spin_lock_irqsave(&fman->lock, irq_flags); + fman->fifo_down = false; + spin_unlock_irqrestore(&fman->lock, irq_flags); +} + + +int vmw_fence_obj_wait_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_vmw_fence_wait_arg *arg = + (struct drm_vmw_fence_wait_arg *)data; + unsigned long timeout; + struct ttm_base_object *base; + struct vmw_fence_obj *fence; + struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; + int ret; + uint64_t wait_timeout = ((uint64_t)arg->timeout_us * HZ); + + /* + * 64-bit division not present on 32-bit systems, so do an + * approximation. (Divide by 1000000). + */ + + wait_timeout = (wait_timeout >> 20) + (wait_timeout >> 24) - + (wait_timeout >> 26); + + if (!arg->cookie_valid) { + arg->cookie_valid = 1; + arg->kernel_cookie = jiffies + wait_timeout; + } + + base = ttm_base_object_lookup(tfile, arg->handle); + if (unlikely(base == NULL)) { + printk(KERN_ERR "Wait invalid fence object handle " + "0x%08lx.\n", + (unsigned long)arg->handle); + return -EINVAL; + } + + fence = &(container_of(base, struct vmw_user_fence, base)->fence); + + timeout = jiffies; + if (time_after_eq(timeout, (unsigned long)arg->kernel_cookie)) { + ret = ((vmw_fence_obj_signaled(fence, arg->flags)) ? + 0 : -EBUSY); + goto out; + } + + timeout = (unsigned long)arg->kernel_cookie - timeout; + + ret = vmw_fence_obj_wait(fence, arg->flags, arg->lazy, true, timeout); + +out: + ttm_base_object_unref(&base); + + /* + * Optionally unref the fence object. + */ + + if (ret == 0 && (arg->wait_options & DRM_VMW_WAIT_OPTION_UNREF)) + return ttm_ref_object_base_unref(tfile, arg->handle, + TTM_REF_USAGE); + return ret; +} + +int vmw_fence_obj_signaled_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_vmw_fence_signaled_arg *arg = + (struct drm_vmw_fence_signaled_arg *) data; + struct ttm_base_object *base; + struct vmw_fence_obj *fence; + struct vmw_fence_manager *fman; + struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; + struct vmw_private *dev_priv = vmw_priv(dev); - (void) vmw_fence_pull(queue, sequence); + base = ttm_base_object_lookup(tfile, arg->handle); + if (unlikely(base == NULL)) { + printk(KERN_ERR "Fence signaled invalid fence object handle " + "0x%08lx.\n", + (unsigned long)arg->handle); + return -EINVAL; } + + fence = &(container_of(base, struct vmw_user_fence, base)->fence); + fman = fence->fman; + + arg->signaled = vmw_fence_obj_signaled(fence, arg->flags); + spin_lock_irq(&fman->lock); + + arg->signaled_flags = fence->signaled; + arg->passed_seqno = dev_priv->last_read_seqno; + spin_unlock_irq(&fman->lock); + + ttm_base_object_unref(&base); + return 0; } +int vmw_fence_obj_unref_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_vmw_fence_arg *arg = + (struct drm_vmw_fence_arg *) data; + + return ttm_ref_object_base_unref(vmw_fpriv(file_priv)->tfile, + arg->handle, + TTM_REF_USAGE); +} diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h new file mode 100644 index 00000000000..93074064aaf --- /dev/null +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h @@ -0,0 +1,105 @@ +/************************************************************************** + * + * Copyright © 2011 VMware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#ifndef _VMWGFX_FENCE_H_ + +#define VMW_FENCE_WAIT_TIMEOUT (5*HZ) + +struct vmw_private; + +struct vmw_fence_manager; + +/** + * + * + */ +struct vmw_fence_action { + struct list_head head; + void (*seq_passed) (struct vmw_fence_action *action); + void (*cleanup) (struct vmw_fence_action *action); +}; + +struct vmw_fence_obj { + struct kref kref; + u32 seqno; + + struct vmw_fence_manager *fman; + struct list_head head; + uint32_t signaled; + uint32_t signal_mask; + struct list_head seq_passed_actions; + void (*destroy)(struct vmw_fence_obj *fence); + wait_queue_head_t queue; +}; + +extern struct vmw_fence_manager * +vmw_fence_manager_init(struct vmw_private *dev_priv); + +extern void vmw_fence_manager_takedown(struct vmw_fence_manager *fman); + +extern void vmw_fence_obj_unreference(struct vmw_fence_obj **fence_p); + +extern struct vmw_fence_obj * +vmw_fence_obj_reference(struct vmw_fence_obj *fence); + +extern void vmw_fences_update(struct vmw_fence_manager *fman, + u32 sequence); + +extern bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence, + uint32_t flags); + +extern int vmw_fence_obj_wait(struct vmw_fence_obj *fence, uint32_t flags, + bool lazy, + bool interruptible, unsigned long timeout); + +extern void vmw_fence_obj_flush(struct vmw_fence_obj *fence); + +extern int vmw_fence_create(struct vmw_fence_manager *fman, + uint32_t seqno, + uint32_t mask, + struct vmw_fence_obj **p_fence); + +extern int vmw_user_fence_create(struct drm_file *file_priv, + struct vmw_fence_manager *fman, + uint32_t sequence, + uint32_t mask, + struct vmw_fence_obj **p_fence, + uint32_t *p_handle); + +extern void vmw_fence_fifo_up(struct vmw_fence_manager *fman); + +extern void vmw_fence_fifo_down(struct vmw_fence_manager *fman); + +extern int vmw_fence_obj_wait_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); + +extern int vmw_fence_obj_signaled_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); + +extern int vmw_fence_obj_unref_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +#endif /* _VMWGFX_FENCE_H_ */ diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c index 635c0ffee7f..3ba9cac579e 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c @@ -72,22 +72,12 @@ int vmw_fifo_init(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo) uint32_t max; uint32_t min; uint32_t dummy; - int ret; fifo->static_buffer_size = VMWGFX_FIFO_STATIC_SIZE; fifo->static_buffer = vmalloc(fifo->static_buffer_size); if (unlikely(fifo->static_buffer == NULL)) return -ENOMEM; - fifo->last_buffer_size = VMWGFX_FIFO_STATIC_SIZE; - fifo->last_data_size = 0; - fifo->last_buffer_add = false; - fifo->last_buffer = vmalloc(fifo->last_buffer_size); - if (unlikely(fifo->last_buffer == NULL)) { - ret = -ENOMEM; - goto out_err; - } - fifo->dynamic_buffer = NULL; fifo->reserved_size = 0; fifo->using_bounce_buffer = false; @@ -137,14 +127,10 @@ int vmw_fifo_init(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo) (unsigned int) min, (unsigned int) fifo->capabilities); - atomic_set(&dev_priv->fence_seq, dev_priv->last_read_sequence); - iowrite32(dev_priv->last_read_sequence, fifo_mem + SVGA_FIFO_FENCE); - vmw_fence_queue_init(&fifo->fence_queue); + atomic_set(&dev_priv->marker_seq, dev_priv->last_read_seqno); + iowrite32(dev_priv->last_read_seqno, fifo_mem + SVGA_FIFO_FENCE); + vmw_marker_queue_init(&fifo->marker_queue); return vmw_fifo_send_fence(dev_priv, &dummy); -out_err: - vfree(fifo->static_buffer); - fifo->static_buffer = NULL; - return ret; } void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason) @@ -170,7 +156,7 @@ void vmw_fifo_release(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo) while (vmw_read(dev_priv, SVGA_REG_BUSY) != 0) vmw_write(dev_priv, SVGA_REG_SYNC, SVGA_SYNC_GENERIC); - dev_priv->last_read_sequence = ioread32(fifo_mem + SVGA_FIFO_FENCE); + dev_priv->last_read_seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE); vmw_write(dev_priv, SVGA_REG_CONFIG_DONE, dev_priv->config_done_state); @@ -180,12 +166,7 @@ void vmw_fifo_release(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo) dev_priv->traces_state); mutex_unlock(&dev_priv->hw_mutex); - vmw_fence_queue_takedown(&fifo->fence_queue); - - if (likely(fifo->last_buffer != NULL)) { - vfree(fifo->last_buffer); - fifo->last_buffer = NULL; - } + vmw_marker_queue_takedown(&fifo->marker_queue); if (likely(fifo->static_buffer != NULL)) { vfree(fifo->static_buffer); @@ -466,7 +447,7 @@ void vmw_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes) mutex_unlock(&fifo_state->fifo_mutex); } -int vmw_fifo_send_fence(struct vmw_private *dev_priv, uint32_t *sequence) +int vmw_fifo_send_fence(struct vmw_private *dev_priv, uint32_t *seqno) { struct vmw_fifo_state *fifo_state = &dev_priv->fifo; struct svga_fifo_cmd_fence *cmd_fence; @@ -476,16 +457,16 @@ int vmw_fifo_send_fence(struct vmw_private *dev_priv, uint32_t *sequence) fm = vmw_fifo_reserve(dev_priv, bytes); if (unlikely(fm == NULL)) { - *sequence = atomic_read(&dev_priv->fence_seq); + *seqno = atomic_read(&dev_priv->marker_seq); ret = -ENOMEM; - (void)vmw_fallback_wait(dev_priv, false, true, *sequence, + (void)vmw_fallback_wait(dev_priv, false, true, *seqno, false, 3*HZ); goto out_err; } do { - *sequence = atomic_add_return(1, &dev_priv->fence_seq); - } while (*sequence == 0); + *seqno = atomic_add_return(1, &dev_priv->marker_seq); + } while (*seqno == 0); if (!(fifo_state->capabilities & SVGA_FIFO_CAP_FENCE)) { @@ -502,61 +483,11 @@ int vmw_fifo_send_fence(struct vmw_private *dev_priv, uint32_t *sequence) cmd_fence = (struct svga_fifo_cmd_fence *) ((unsigned long)fm + sizeof(__le32)); - iowrite32(*sequence, &cmd_fence->fence); - fifo_state->last_buffer_add = true; + iowrite32(*seqno, &cmd_fence->fence); vmw_fifo_commit(dev_priv, bytes); - fifo_state->last_buffer_add = false; - (void) vmw_fence_push(&fifo_state->fence_queue, *sequence); - vmw_update_sequence(dev_priv, fifo_state); + (void) vmw_marker_push(&fifo_state->marker_queue, *seqno); + vmw_update_seqno(dev_priv, fifo_state); out_err: return ret; } - -/** - * Map the first page of the FIFO read-only to user-space. - */ - -static int vmw_fifo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) -{ - int ret; - unsigned long address = (unsigned long)vmf->virtual_address; - - if (address != vma->vm_start) - return VM_FAULT_SIGBUS; - - ret = vm_insert_pfn(vma, address, vma->vm_pgoff); - if (likely(ret == -EBUSY || ret == 0)) - return VM_FAULT_NOPAGE; - else if (ret == -ENOMEM) - return VM_FAULT_OOM; - - return VM_FAULT_SIGBUS; -} - -static struct vm_operations_struct vmw_fifo_vm_ops = { - .fault = vmw_fifo_vm_fault, - .open = NULL, - .close = NULL -}; - -int vmw_fifo_mmap(struct file *filp, struct vm_area_struct *vma) -{ - struct drm_file *file_priv; - struct vmw_private *dev_priv; - - file_priv = filp->private_data; - dev_priv = vmw_priv(file_priv->minor->dev); - - if (vma->vm_pgoff != (dev_priv->mmio_start >> PAGE_SHIFT) || - (vma->vm_end - vma->vm_start) != PAGE_SIZE) - return -EINVAL; - - vma->vm_flags &= ~(VM_WRITE | VM_MAYWRITE); - vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_SHARED; - vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); - vma->vm_page_prot = ttm_io_prot(TTM_PL_FLAG_UNCACHED, - vma->vm_page_prot); - vma->vm_ops = &vmw_fifo_vm_ops; - return 0; -} diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c index de0c5948521..f4e7763a769 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c @@ -1,6 +1,6 @@ /************************************************************************** * - * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA + * Copyright © 2009-2011 VMware, Inc., Palo Alto, CA., USA * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -29,6 +29,77 @@ #include "drmP.h" #include "ttm/ttm_bo_driver.h" +#define VMW_PPN_SIZE sizeof(unsigned long) + +static int vmw_gmr2_bind(struct vmw_private *dev_priv, + struct page *pages[], + unsigned long num_pages, + int gmr_id) +{ + SVGAFifoCmdDefineGMR2 define_cmd; + SVGAFifoCmdRemapGMR2 remap_cmd; + uint32_t define_size = sizeof(define_cmd) + 4; + uint32_t remap_size = VMW_PPN_SIZE * num_pages + sizeof(remap_cmd) + 4; + uint32_t *cmd; + uint32_t *cmd_orig; + uint32_t i; + + cmd_orig = cmd = vmw_fifo_reserve(dev_priv, define_size + remap_size); + if (unlikely(cmd == NULL)) + return -ENOMEM; + + define_cmd.gmrId = gmr_id; + define_cmd.numPages = num_pages; + + remap_cmd.gmrId = gmr_id; + remap_cmd.flags = (VMW_PPN_SIZE > sizeof(*cmd)) ? + SVGA_REMAP_GMR2_PPN64 : SVGA_REMAP_GMR2_PPN32; + remap_cmd.offsetPages = 0; + remap_cmd.numPages = num_pages; + + *cmd++ = SVGA_CMD_DEFINE_GMR2; + memcpy(cmd, &define_cmd, sizeof(define_cmd)); + cmd += sizeof(define_cmd) / sizeof(uint32); + + *cmd++ = SVGA_CMD_REMAP_GMR2; + memcpy(cmd, &remap_cmd, sizeof(remap_cmd)); + cmd += sizeof(remap_cmd) / sizeof(uint32); + + for (i = 0; i < num_pages; ++i) { + if (VMW_PPN_SIZE > 4) + *cmd = page_to_pfn(*pages++); + else + *((uint64_t *)cmd) = page_to_pfn(*pages++); + + cmd += VMW_PPN_SIZE / sizeof(*cmd); + } + + vmw_fifo_commit(dev_priv, define_size + remap_size); + + return 0; +} + +static void vmw_gmr2_unbind(struct vmw_private *dev_priv, + int gmr_id) +{ + SVGAFifoCmdDefineGMR2 define_cmd; + uint32_t define_size = sizeof(define_cmd) + 4; + uint32_t *cmd; + + cmd = vmw_fifo_reserve(dev_priv, define_size); + if (unlikely(cmd == NULL)) { + DRM_ERROR("GMR2 unbind failed.\n"); + return; + } + define_cmd.gmrId = gmr_id; + define_cmd.numPages = 0; + + *cmd++ = SVGA_CMD_DEFINE_GMR2; + memcpy(cmd, &define_cmd, sizeof(define_cmd)); + + vmw_fifo_commit(dev_priv, define_size); +} + /** * FIXME: Adjust to the ttm lowmem / highmem storage to minimize * the number of used descriptors. @@ -170,6 +241,9 @@ int vmw_gmr_bind(struct vmw_private *dev_priv, struct list_head desc_pages; int ret; + if (likely(dev_priv->capabilities & SVGA_CAP_GMR2)) + return vmw_gmr2_bind(dev_priv, pages, num_pages, gmr_id); + if (unlikely(!(dev_priv->capabilities & SVGA_CAP_GMR))) return -EINVAL; @@ -192,6 +266,11 @@ int vmw_gmr_bind(struct vmw_private *dev_priv, void vmw_gmr_unbind(struct vmw_private *dev_priv, int gmr_id) { + if (likely(dev_priv->capabilities & SVGA_CAP_GMR2)) { + vmw_gmr2_unbind(dev_priv, gmr_id); + return; + } + mutex_lock(&dev_priv->hw_mutex); vmw_write(dev_priv, SVGA_REG_GMR_ID, gmr_id); wmb(); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c index ac6e0d1bd62..5f717152cff 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c @@ -40,6 +40,8 @@ struct vmwgfx_gmrid_man { spinlock_t lock; struct ida gmr_ida; uint32_t max_gmr_ids; + uint32_t max_gmr_pages; + uint32_t used_gmr_pages; }; static int vmw_gmrid_man_get_node(struct ttm_mem_type_manager *man, @@ -49,33 +51,50 @@ static int vmw_gmrid_man_get_node(struct ttm_mem_type_manager *man, { struct vmwgfx_gmrid_man *gman = (struct vmwgfx_gmrid_man *)man->priv; - int ret; + int ret = 0; int id; mem->mm_node = NULL; - do { - if (unlikely(ida_pre_get(&gman->gmr_ida, GFP_KERNEL) == 0)) - return -ENOMEM; + spin_lock(&gman->lock); + + if (gman->max_gmr_pages > 0) { + gman->used_gmr_pages += bo->num_pages; + if (unlikely(gman->used_gmr_pages > gman->max_gmr_pages)) + goto out_err_locked; + } + do { + spin_unlock(&gman->lock); + if (unlikely(ida_pre_get(&gman->gmr_ida, GFP_KERNEL) == 0)) { + ret = -ENOMEM; + goto out_err; + } spin_lock(&gman->lock); - ret = ida_get_new(&gman->gmr_ida, &id); + ret = ida_get_new(&gman->gmr_ida, &id); if (unlikely(ret == 0 && id >= gman->max_gmr_ids)) { ida_remove(&gman->gmr_ida, id); - spin_unlock(&gman->lock); - return 0; + ret = 0; + goto out_err_locked; } - - spin_unlock(&gman->lock); - } while (ret == -EAGAIN); if (likely(ret == 0)) { mem->mm_node = gman; mem->start = id; - } + mem->num_pages = bo->num_pages; + } else + goto out_err_locked; + + spin_unlock(&gman->lock); + return 0; +out_err: + spin_lock(&gman->lock); +out_err_locked: + gman->used_gmr_pages -= bo->num_pages; + spin_unlock(&gman->lock); return ret; } @@ -88,6 +107,7 @@ static void vmw_gmrid_man_put_node(struct ttm_mem_type_manager *man, if (mem->mm_node) { spin_lock(&gman->lock); ida_remove(&gman->gmr_ida, mem->start); + gman->used_gmr_pages -= mem->num_pages; spin_unlock(&gman->lock); mem->mm_node = NULL; } @@ -96,6 +116,8 @@ static void vmw_gmrid_man_put_node(struct ttm_mem_type_manager *man, static int vmw_gmrid_man_init(struct ttm_mem_type_manager *man, unsigned long p_size) { + struct vmw_private *dev_priv = + container_of(man->bdev, struct vmw_private, bdev); struct vmwgfx_gmrid_man *gman = kzalloc(sizeof(*gman), GFP_KERNEL); @@ -103,6 +125,8 @@ static int vmw_gmrid_man_init(struct ttm_mem_type_manager *man, return -ENOMEM; spin_lock_init(&gman->lock); + gman->max_gmr_pages = dev_priv->max_gmr_pages; + gman->used_gmr_pages = 0; ida_init(&gman->gmr_ida); gman->max_gmr_ids = p_size; man->priv = (void *) gman; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c index 570d57775a5..5ecf9666064 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c @@ -45,9 +45,6 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data, case DRM_VMW_PARAM_3D: param->value = vmw_fifo_have_3d(dev_priv) ? 1 : 0; break; - case DRM_VMW_PARAM_FIFO_OFFSET: - param->value = dev_priv->mmio_start; - break; case DRM_VMW_PARAM_HW_CAPS: param->value = dev_priv->capabilities; break; @@ -57,6 +54,13 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data, case DRM_VMW_PARAM_MAX_FB_SIZE: param->value = dev_priv->vram_size; break; + case DRM_VMW_PARAM_FIFO_HW_VERSION: + { + __le32 __iomem *fifo_mem = dev_priv->mmio_virt; + + param->value = ioread32(fifo_mem + SVGA_FIFO_3D_HWVERSION); + break; + } default: DRM_ERROR("Illegal vmwgfx get param request: %d\n", param->param); @@ -66,25 +70,43 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data, return 0; } -int vmw_fifo_debug_ioctl(struct drm_device *dev, void *data, + +int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { + struct drm_vmw_get_3d_cap_arg *arg = + (struct drm_vmw_get_3d_cap_arg *) data; struct vmw_private *dev_priv = vmw_priv(dev); - struct vmw_fifo_state *fifo_state = &dev_priv->fifo; - struct drm_vmw_fifo_debug_arg *arg = - (struct drm_vmw_fifo_debug_arg *)data; - __le32 __user *buffer = (__le32 __user *) - (unsigned long)arg->debug_buffer; + uint32_t size; + __le32 __iomem *fifo_mem; + void __user *buffer = (void __user *)((unsigned long)(arg->buffer)); + void *bounce; + int ret; - if (unlikely(fifo_state->last_buffer == NULL)) + if (unlikely(arg->pad64 != 0)) { + DRM_ERROR("Illegal GET_3D_CAP argument.\n"); return -EINVAL; + } - if (arg->debug_buffer_size < fifo_state->last_data_size) { - arg->used_size = arg->debug_buffer_size; - arg->did_not_fit = 1; - } else { - arg->used_size = fifo_state->last_data_size; - arg->did_not_fit = 0; + size = (SVGA_FIFO_3D_CAPS_LAST - SVGA_FIFO_3D_CAPS + 1) << 2; + + if (arg->max_size < size) + size = arg->max_size; + + bounce = vmalloc(size); + if (unlikely(bounce == NULL)) { + DRM_ERROR("Failed to allocate bounce buffer for 3D caps.\n"); + return -ENOMEM; } - return copy_to_user(buffer, fifo_state->last_buffer, arg->used_size); + + fifo_mem = dev_priv->mmio_virt; + memcpy_fromio(bounce, &fifo_mem[SVGA_FIFO_3D_CAPS], size); + + ret = copy_to_user(buffer, bounce, size); + vfree(bounce); + + if (unlikely(ret != 0)) + DRM_ERROR("Failed to report 3D caps info.\n"); + + return ret; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c b/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c index e92298a6a38..a005292a890 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c @@ -40,8 +40,13 @@ irqreturn_t vmw_irq_handler(DRM_IRQ_ARGS) status = inl(dev_priv->io_start + VMWGFX_IRQSTATUS_PORT); spin_unlock(&dev_priv->irq_lock); - if (status & SVGA_IRQFLAG_ANY_FENCE) + if (status & SVGA_IRQFLAG_ANY_FENCE) { + __le32 __iomem *fifo_mem = dev_priv->mmio_virt; + uint32_t seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE); + + vmw_fences_update(dev_priv->fman, seqno); wake_up_all(&dev_priv->fence_queue); + } if (status & SVGA_IRQFLAG_FIFO_PROGRESS) wake_up_all(&dev_priv->fifo_queue); @@ -53,7 +58,7 @@ irqreturn_t vmw_irq_handler(DRM_IRQ_ARGS) return IRQ_NONE; } -static bool vmw_fifo_idle(struct vmw_private *dev_priv, uint32_t sequence) +static bool vmw_fifo_idle(struct vmw_private *dev_priv, uint32_t seqno) { uint32_t busy; @@ -64,43 +69,43 @@ static bool vmw_fifo_idle(struct vmw_private *dev_priv, uint32_t sequence) return (busy == 0); } -void vmw_update_sequence(struct vmw_private *dev_priv, +void vmw_update_seqno(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo_state) { __le32 __iomem *fifo_mem = dev_priv->mmio_virt; + uint32_t seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE); - uint32_t sequence = ioread32(fifo_mem + SVGA_FIFO_FENCE); - - if (dev_priv->last_read_sequence != sequence) { - dev_priv->last_read_sequence = sequence; - vmw_fence_pull(&fifo_state->fence_queue, sequence); + if (dev_priv->last_read_seqno != seqno) { + dev_priv->last_read_seqno = seqno; + vmw_marker_pull(&fifo_state->marker_queue, seqno); + vmw_fences_update(dev_priv->fman, seqno); } } -bool vmw_fence_signaled(struct vmw_private *dev_priv, - uint32_t sequence) +bool vmw_seqno_passed(struct vmw_private *dev_priv, + uint32_t seqno) { struct vmw_fifo_state *fifo_state; bool ret; - if (likely(dev_priv->last_read_sequence - sequence < VMW_FENCE_WRAP)) + if (likely(dev_priv->last_read_seqno - seqno < VMW_FENCE_WRAP)) return true; fifo_state = &dev_priv->fifo; - vmw_update_sequence(dev_priv, fifo_state); - if (likely(dev_priv->last_read_sequence - sequence < VMW_FENCE_WRAP)) + vmw_update_seqno(dev_priv, fifo_state); + if (likely(dev_priv->last_read_seqno - seqno < VMW_FENCE_WRAP)) return true; if (!(fifo_state->capabilities & SVGA_FIFO_CAP_FENCE) && - vmw_fifo_idle(dev_priv, sequence)) + vmw_fifo_idle(dev_priv, seqno)) return true; /** - * Then check if the sequence is higher than what we've actually + * Then check if the seqno is higher than what we've actually * emitted. Then the fence is stale and signaled. */ - ret = ((atomic_read(&dev_priv->fence_seq) - sequence) + ret = ((atomic_read(&dev_priv->marker_seq) - seqno) > VMW_FENCE_WRAP); return ret; @@ -109,7 +114,7 @@ bool vmw_fence_signaled(struct vmw_private *dev_priv, int vmw_fallback_wait(struct vmw_private *dev_priv, bool lazy, bool fifo_idle, - uint32_t sequence, + uint32_t seqno, bool interruptible, unsigned long timeout) { @@ -123,7 +128,7 @@ int vmw_fallback_wait(struct vmw_private *dev_priv, DEFINE_WAIT(__wait); wait_condition = (fifo_idle) ? &vmw_fifo_idle : - &vmw_fence_signaled; + &vmw_seqno_passed; /** * Block command submission while waiting for idle. @@ -131,14 +136,14 @@ int vmw_fallback_wait(struct vmw_private *dev_priv, if (fifo_idle) down_read(&fifo_state->rwsem); - signal_seq = atomic_read(&dev_priv->fence_seq); + signal_seq = atomic_read(&dev_priv->marker_seq); ret = 0; for (;;) { prepare_to_wait(&dev_priv->fence_queue, &__wait, (interruptible) ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE); - if (wait_condition(dev_priv, sequence)) + if (wait_condition(dev_priv, seqno)) break; if (time_after_eq(jiffies, end_jiffies)) { DRM_ERROR("SVGA device lockup.\n"); @@ -175,68 +180,81 @@ int vmw_fallback_wait(struct vmw_private *dev_priv, return ret; } -int vmw_wait_fence(struct vmw_private *dev_priv, - bool lazy, uint32_t sequence, - bool interruptible, unsigned long timeout) +void vmw_seqno_waiter_add(struct vmw_private *dev_priv) +{ + mutex_lock(&dev_priv->hw_mutex); + if (dev_priv->fence_queue_waiters++ == 0) { + unsigned long irq_flags; + + spin_lock_irqsave(&dev_priv->irq_lock, irq_flags); + outl(SVGA_IRQFLAG_ANY_FENCE, + dev_priv->io_start + VMWGFX_IRQSTATUS_PORT); + vmw_write(dev_priv, SVGA_REG_IRQMASK, + vmw_read(dev_priv, SVGA_REG_IRQMASK) | + SVGA_IRQFLAG_ANY_FENCE); + spin_unlock_irqrestore(&dev_priv->irq_lock, irq_flags); + } + mutex_unlock(&dev_priv->hw_mutex); +} + +void vmw_seqno_waiter_remove(struct vmw_private *dev_priv) +{ + mutex_lock(&dev_priv->hw_mutex); + if (--dev_priv->fence_queue_waiters == 0) { + unsigned long irq_flags; + + spin_lock_irqsave(&dev_priv->irq_lock, irq_flags); + vmw_write(dev_priv, SVGA_REG_IRQMASK, + vmw_read(dev_priv, SVGA_REG_IRQMASK) & + ~SVGA_IRQFLAG_ANY_FENCE); + spin_unlock_irqrestore(&dev_priv->irq_lock, irq_flags); + } + mutex_unlock(&dev_priv->hw_mutex); +} + +int vmw_wait_seqno(struct vmw_private *dev_priv, + bool lazy, uint32_t seqno, + bool interruptible, unsigned long timeout) { long ret; - unsigned long irq_flags; struct vmw_fifo_state *fifo = &dev_priv->fifo; - if (likely(dev_priv->last_read_sequence - sequence < VMW_FENCE_WRAP)) + if (likely(dev_priv->last_read_seqno - seqno < VMW_FENCE_WRAP)) return 0; - if (likely(vmw_fence_signaled(dev_priv, sequence))) + if (likely(vmw_seqno_passed(dev_priv, seqno))) return 0; vmw_fifo_ping_host(dev_priv, SVGA_SYNC_GENERIC); if (!(fifo->capabilities & SVGA_FIFO_CAP_FENCE)) - return vmw_fallback_wait(dev_priv, lazy, true, sequence, + return vmw_fallback_wait(dev_priv, lazy, true, seqno, interruptible, timeout); if (!(dev_priv->capabilities & SVGA_CAP_IRQMASK)) - return vmw_fallback_wait(dev_priv, lazy, false, sequence, + return vmw_fallback_wait(dev_priv, lazy, false, seqno, interruptible, timeout); - mutex_lock(&dev_priv->hw_mutex); - if (atomic_add_return(1, &dev_priv->fence_queue_waiters) > 0) { - spin_lock_irqsave(&dev_priv->irq_lock, irq_flags); - outl(SVGA_IRQFLAG_ANY_FENCE, - dev_priv->io_start + VMWGFX_IRQSTATUS_PORT); - vmw_write(dev_priv, SVGA_REG_IRQMASK, - vmw_read(dev_priv, SVGA_REG_IRQMASK) | - SVGA_IRQFLAG_ANY_FENCE); - spin_unlock_irqrestore(&dev_priv->irq_lock, irq_flags); - } - mutex_unlock(&dev_priv->hw_mutex); + vmw_seqno_waiter_add(dev_priv); if (interruptible) ret = wait_event_interruptible_timeout (dev_priv->fence_queue, - vmw_fence_signaled(dev_priv, sequence), + vmw_seqno_passed(dev_priv, seqno), timeout); else ret = wait_event_timeout (dev_priv->fence_queue, - vmw_fence_signaled(dev_priv, sequence), + vmw_seqno_passed(dev_priv, seqno), timeout); + vmw_seqno_waiter_remove(dev_priv); + if (unlikely(ret == 0)) ret = -EBUSY; else if (likely(ret > 0)) ret = 0; - mutex_lock(&dev_priv->hw_mutex); - if (atomic_dec_and_test(&dev_priv->fence_queue_waiters)) { - spin_lock_irqsave(&dev_priv->irq_lock, irq_flags); - vmw_write(dev_priv, SVGA_REG_IRQMASK, - vmw_read(dev_priv, SVGA_REG_IRQMASK) & - ~SVGA_IRQFLAG_ANY_FENCE); - spin_unlock_irqrestore(&dev_priv->irq_lock, irq_flags); - } - mutex_unlock(&dev_priv->hw_mutex); - return ret; } @@ -273,25 +291,3 @@ void vmw_irq_uninstall(struct drm_device *dev) status = inl(dev_priv->io_start + VMWGFX_IRQSTATUS_PORT); outl(status, dev_priv->io_start + VMWGFX_IRQSTATUS_PORT); } - -#define VMW_FENCE_WAIT_TIMEOUT 3*HZ; - -int vmw_fence_wait_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_vmw_fence_wait_arg *arg = - (struct drm_vmw_fence_wait_arg *)data; - unsigned long timeout; - - if (!arg->cookie_valid) { - arg->cookie_valid = 1; - arg->kernel_cookie = jiffies + VMW_FENCE_WAIT_TIMEOUT; - } - - timeout = jiffies; - if (time_after_eq(timeout, (unsigned long)arg->kernel_cookie)) - return -EBUSY; - - timeout = (unsigned long)arg->kernel_cookie - timeout; - return vmw_wait_fence(vmw_priv(dev), true, arg->sequence, true, timeout); -} diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index dfe32e62bd9..1a4c84cecca 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -567,6 +567,9 @@ static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv, case 15: format = SVGA3D_A1R5G5B5; break; + case 8: + format = SVGA3D_LUMINANCE8; + break; default: DRM_ERROR("Invalid color depth: %d\n", mode_cmd->depth); return -EINVAL; @@ -987,9 +990,9 @@ out: return ret; } -void vmw_kms_write_svga(struct vmw_private *vmw_priv, +int vmw_kms_write_svga(struct vmw_private *vmw_priv, unsigned width, unsigned height, unsigned pitch, - unsigned bbp, unsigned depth) + unsigned bpp, unsigned depth) { if (vmw_priv->capabilities & SVGA_CAP_PITCHLOCK) vmw_write(vmw_priv, SVGA_REG_PITCHLOCK, pitch); @@ -997,11 +1000,15 @@ void vmw_kms_write_svga(struct vmw_private *vmw_priv, iowrite32(pitch, vmw_priv->mmio_virt + SVGA_FIFO_PITCHLOCK); vmw_write(vmw_priv, SVGA_REG_WIDTH, width); vmw_write(vmw_priv, SVGA_REG_HEIGHT, height); - vmw_write(vmw_priv, SVGA_REG_BITS_PER_PIXEL, bbp); - vmw_write(vmw_priv, SVGA_REG_DEPTH, depth); - vmw_write(vmw_priv, SVGA_REG_RED_MASK, 0x00ff0000); - vmw_write(vmw_priv, SVGA_REG_GREEN_MASK, 0x0000ff00); - vmw_write(vmw_priv, SVGA_REG_BLUE_MASK, 0x000000ff); + vmw_write(vmw_priv, SVGA_REG_BITS_PER_PIXEL, bpp); + + if (vmw_read(vmw_priv, SVGA_REG_DEPTH) != depth) { + DRM_ERROR("Invalid depth %u for %u bpp, host expects %u\n", + depth, bpp, vmw_read(vmw_priv, SVGA_REG_DEPTH)); + return -EINVAL; + } + + return 0; } int vmw_kms_save_vga(struct vmw_private *vmw_priv) @@ -1011,12 +1018,7 @@ int vmw_kms_save_vga(struct vmw_private *vmw_priv) vmw_priv->vga_width = vmw_read(vmw_priv, SVGA_REG_WIDTH); vmw_priv->vga_height = vmw_read(vmw_priv, SVGA_REG_HEIGHT); - vmw_priv->vga_depth = vmw_read(vmw_priv, SVGA_REG_DEPTH); vmw_priv->vga_bpp = vmw_read(vmw_priv, SVGA_REG_BITS_PER_PIXEL); - vmw_priv->vga_pseudo = vmw_read(vmw_priv, SVGA_REG_PSEUDOCOLOR); - vmw_priv->vga_red_mask = vmw_read(vmw_priv, SVGA_REG_RED_MASK); - vmw_priv->vga_blue_mask = vmw_read(vmw_priv, SVGA_REG_BLUE_MASK); - vmw_priv->vga_green_mask = vmw_read(vmw_priv, SVGA_REG_GREEN_MASK); if (vmw_priv->capabilities & SVGA_CAP_PITCHLOCK) vmw_priv->vga_pitchlock = vmw_read(vmw_priv, SVGA_REG_PITCHLOCK); @@ -1065,12 +1067,7 @@ int vmw_kms_restore_vga(struct vmw_private *vmw_priv) vmw_write(vmw_priv, SVGA_REG_WIDTH, vmw_priv->vga_width); vmw_write(vmw_priv, SVGA_REG_HEIGHT, vmw_priv->vga_height); - vmw_write(vmw_priv, SVGA_REG_DEPTH, vmw_priv->vga_depth); vmw_write(vmw_priv, SVGA_REG_BITS_PER_PIXEL, vmw_priv->vga_bpp); - vmw_write(vmw_priv, SVGA_REG_PSEUDOCOLOR, vmw_priv->vga_pseudo); - vmw_write(vmw_priv, SVGA_REG_RED_MASK, vmw_priv->vga_red_mask); - vmw_write(vmw_priv, SVGA_REG_GREEN_MASK, vmw_priv->vga_green_mask); - vmw_write(vmw_priv, SVGA_REG_BLUE_MASK, vmw_priv->vga_blue_mask); if (vmw_priv->capabilities & SVGA_CAP_PITCHLOCK) vmw_write(vmw_priv, SVGA_REG_PITCHLOCK, vmw_priv->vga_pitchlock); @@ -1095,52 +1092,6 @@ int vmw_kms_restore_vga(struct vmw_private *vmw_priv) return 0; } -int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct vmw_private *dev_priv = vmw_priv(dev); - struct drm_vmw_update_layout_arg *arg = - (struct drm_vmw_update_layout_arg *)data; - struct vmw_master *vmaster = vmw_master(file_priv->master); - void __user *user_rects; - struct drm_vmw_rect *rects; - unsigned rects_size; - int ret; - - ret = ttm_read_lock(&vmaster->lock, true); - if (unlikely(ret != 0)) - return ret; - - if (!arg->num_outputs) { - struct drm_vmw_rect def_rect = {0, 0, 800, 600}; - vmw_kms_ldu_update_layout(dev_priv, 1, &def_rect); - goto out_unlock; - } - - rects_size = arg->num_outputs * sizeof(struct drm_vmw_rect); - rects = kzalloc(rects_size, GFP_KERNEL); - if (unlikely(!rects)) { - ret = -ENOMEM; - goto out_unlock; - } - - user_rects = (void __user *)(unsigned long)arg->rects; - ret = copy_from_user(rects, user_rects, rects_size); - if (unlikely(ret != 0)) { - DRM_ERROR("Failed to get rects.\n"); - ret = -EFAULT; - goto out_free; - } - - vmw_kms_ldu_update_layout(dev_priv, arg->num_outputs, rects); - -out_free: - kfree(rects); -out_unlock: - ttm_read_unlock(&vmaster->lock); - return ret; -} - bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv, uint32_t pitch, uint32_t height) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c index b3a2cd5118d..7e1901c4f06 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c @@ -83,6 +83,15 @@ static void vmw_ldu_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, uint32_t start, uint32_t size) { + struct vmw_private *dev_priv = vmw_priv(crtc->dev); + int i; + + for (i = 0; i < size; i++) { + DRM_DEBUG("%d r/g/b = 0x%04x / 0x%04x / 0x%04x\n", i, r[i], g[i], b[i]); + vmw_write(dev_priv, SVGA_PALETTE_BASE + i * 3 + 0, r[i] >> 8); + vmw_write(dev_priv, SVGA_PALETTE_BASE + i * 3 + 1, g[i] >> 8); + vmw_write(dev_priv, SVGA_PALETTE_BASE + i * 3 + 2, b[i] >> 8); + } } static void vmw_ldu_crtc_destroy(struct drm_crtc *crtc) @@ -114,10 +123,8 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv) return 0; fb = entry->base.crtc.fb; - vmw_kms_write_svga(dev_priv, w, h, fb->pitch, - fb->bits_per_pixel, fb->depth); - - return 0; + return vmw_kms_write_svga(dev_priv, w, h, fb->pitch, + fb->bits_per_pixel, fb->depth); } if (!list_empty(&lds->active)) { @@ -265,9 +272,7 @@ static int vmw_ldu_crtc_set_config(struct drm_mode_set *set) vmw_ldu_del_active(dev_priv, ldu); - vmw_ldu_commit_list(dev_priv); - - return 0; + return vmw_ldu_commit_list(dev_priv); } @@ -292,9 +297,7 @@ static int vmw_ldu_crtc_set_config(struct drm_mode_set *set) vmw_ldu_add_active(dev_priv, ldu, vfb); - vmw_ldu_commit_list(dev_priv); - - return 0; + return vmw_ldu_commit_list(dev_priv); } static struct drm_crtc_funcs vmw_legacy_crtc_funcs = { @@ -340,9 +343,16 @@ static enum drm_connector_status vmw_ldu_connector_detect(struct drm_connector *connector, bool force) { - if (vmw_connector_to_ldu(connector)->pref_active) - return connector_status_connected; - return connector_status_disconnected; + uint32_t num_displays; + struct drm_device *dev = connector->dev; + struct vmw_private *dev_priv = vmw_priv(dev); + + mutex_lock(&dev_priv->hw_mutex); + num_displays = vmw_read(dev_priv, SVGA_REG_NUM_DISPLAYS); + mutex_unlock(&dev_priv->hw_mutex); + + return ((vmw_connector_to_ldu(connector)->base.unit < num_displays) ? + connector_status_connected : connector_status_disconnected); } static const struct drm_display_mode vmw_ldu_connector_builtin[] = { @@ -540,6 +550,8 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit) drm_crtc_init(dev, crtc, &vmw_legacy_crtc_funcs); + drm_mode_crtc_set_gamma_size(crtc, 256); + drm_connector_attach_property(connector, dev->mode_config.dirty_info_property, 1); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_marker.c b/drivers/gpu/drm/vmwgfx/vmwgfx_marker.c new file mode 100644 index 00000000000..8a8725c2716 --- /dev/null +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_marker.c @@ -0,0 +1,171 @@ +/************************************************************************** + * + * Copyright (C) 2010 VMware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + + +#include "vmwgfx_drv.h" + +struct vmw_marker { + struct list_head head; + uint32_t seqno; + struct timespec submitted; +}; + +void vmw_marker_queue_init(struct vmw_marker_queue *queue) +{ + INIT_LIST_HEAD(&queue->head); + queue->lag = ns_to_timespec(0); + getrawmonotonic(&queue->lag_time); + spin_lock_init(&queue->lock); +} + +void vmw_marker_queue_takedown(struct vmw_marker_queue *queue) +{ + struct vmw_marker *marker, *next; + + spin_lock(&queue->lock); + list_for_each_entry_safe(marker, next, &queue->head, head) { + kfree(marker); + } + spin_unlock(&queue->lock); +} + +int vmw_marker_push(struct vmw_marker_queue *queue, + uint32_t seqno) +{ + struct vmw_marker *marker = kmalloc(sizeof(*marker), GFP_KERNEL); + + if (unlikely(!marker)) + return -ENOMEM; + + marker->seqno = seqno; + getrawmonotonic(&marker->submitted); + spin_lock(&queue->lock); + list_add_tail(&marker->head, &queue->head); + spin_unlock(&queue->lock); + + return 0; +} + +int vmw_marker_pull(struct vmw_marker_queue *queue, + uint32_t signaled_seqno) +{ + struct vmw_marker *marker, *next; + struct timespec now; + bool updated = false; + + spin_lock(&queue->lock); + getrawmonotonic(&now); + + if (list_empty(&queue->head)) { + queue->lag = ns_to_timespec(0); + queue->lag_time = now; + updated = true; + goto out_unlock; + } + + list_for_each_entry_safe(marker, next, &queue->head, head) { + if (signaled_seqno - marker->seqno > (1 << 30)) + continue; + + queue->lag = timespec_sub(now, marker->submitted); + queue->lag_time = now; + updated = true; + list_del(&marker->head); + kfree(marker); + } + +out_unlock: + spin_unlock(&queue->lock); + + return (updated) ? 0 : -EBUSY; +} + +static struct timespec vmw_timespec_add(struct timespec t1, + struct timespec t2) +{ + t1.tv_sec += t2.tv_sec; + t1.tv_nsec += t2.tv_nsec; + if (t1.tv_nsec >= 1000000000L) { + t1.tv_sec += 1; + t1.tv_nsec -= 1000000000L; + } + + return t1; +} + +static struct timespec vmw_fifo_lag(struct vmw_marker_queue *queue) +{ + struct timespec now; + + spin_lock(&queue->lock); + getrawmonotonic(&now); + queue->lag = vmw_timespec_add(queue->lag, + timespec_sub(now, queue->lag_time)); + queue->lag_time = now; + spin_unlock(&queue->lock); + return queue->lag; +} + + +static bool vmw_lag_lt(struct vmw_marker_queue *queue, + uint32_t us) +{ + struct timespec lag, cond; + + cond = ns_to_timespec((s64) us * 1000); + lag = vmw_fifo_lag(queue); + return (timespec_compare(&lag, &cond) < 1); +} + +int vmw_wait_lag(struct vmw_private *dev_priv, + struct vmw_marker_queue *queue, uint32_t us) +{ + struct vmw_marker *marker; + uint32_t seqno; + int ret; + + while (!vmw_lag_lt(queue, us)) { + spin_lock(&queue->lock); + if (list_empty(&queue->head)) + seqno = atomic_read(&dev_priv->marker_seq); + else { + marker = list_first_entry(&queue->head, + struct vmw_marker, head); + seqno = marker->seqno; + } + spin_unlock(&queue->lock); + + ret = vmw_wait_seqno(dev_priv, false, seqno, true, + 3*HZ); + + if (unlikely(ret != 0)) + return ret; + + (void) vmw_marker_pull(queue, seqno); + } + return 0; +} diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index bfe1bcce7f8..c1b6ffd4ce7 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -31,10 +31,6 @@ #include "ttm/ttm_placement.h" #include "drmP.h" -#define VMW_RES_CONTEXT ttm_driver_type0 -#define VMW_RES_SURFACE ttm_driver_type1 -#define VMW_RES_STREAM ttm_driver_type2 - struct vmw_user_context { struct ttm_base_object base; struct vmw_resource res; @@ -211,7 +207,7 @@ static void vmw_hw_context_destroy(struct vmw_resource *res) cmd->body.cid = cpu_to_le32(res->id); vmw_fifo_commit(dev_priv, sizeof(*cmd)); - vmw_3d_resource_dec(dev_priv); + vmw_3d_resource_dec(dev_priv, false); } static int vmw_context_init(struct vmw_private *dev_priv, @@ -248,7 +244,7 @@ static int vmw_context_init(struct vmw_private *dev_priv, cmd->body.cid = cpu_to_le32(res->id); vmw_fifo_commit(dev_priv, sizeof(*cmd)); - (void) vmw_3d_resource_inc(dev_priv); + (void) vmw_3d_resource_inc(dev_priv, false); vmw_resource_activate(res, vmw_hw_context_destroy); return 0; } @@ -364,7 +360,8 @@ out_err: int vmw_context_check(struct vmw_private *dev_priv, struct ttm_object_file *tfile, - int id) + int id, + struct vmw_resource **p_res) { struct vmw_resource *res; int ret = 0; @@ -376,6 +373,8 @@ int vmw_context_check(struct vmw_private *dev_priv, container_of(res, struct vmw_user_context, res); if (ctx->base.tfile != tfile && !ctx->base.shareable) ret = -EPERM; + if (p_res) + *p_res = vmw_resource_reference(res); } else ret = -EINVAL; read_unlock(&dev_priv->resource_lock); @@ -408,7 +407,7 @@ static void vmw_hw_surface_destroy(struct vmw_resource *res) cmd->body.sid = cpu_to_le32(res->id); vmw_fifo_commit(dev_priv, sizeof(*cmd)); - vmw_3d_resource_dec(dev_priv); + vmw_3d_resource_dec(dev_priv, false); } void vmw_surface_res_free(struct vmw_resource *res) @@ -476,7 +475,7 @@ int vmw_surface_init(struct vmw_private *dev_priv, } vmw_fifo_commit(dev_priv, submit_size); - (void) vmw_3d_resource_inc(dev_priv); + (void) vmw_3d_resource_inc(dev_priv, false); vmw_resource_activate(res, vmw_hw_surface_destroy); return 0; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c index 1e8eedd901e..d3c11f5184f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c @@ -34,9 +34,8 @@ int vmw_mmap(struct file *filp, struct vm_area_struct *vma) struct vmw_private *dev_priv; if (unlikely(vma->vm_pgoff < VMWGFX_FILE_PAGE_OFFSET)) { - if (vmw_fifo_mmap(filp, vma) == 0) - return 0; - return drm_mmap(filp, vma); + DRM_ERROR("Illegal attempt to mmap old fifo space.\n"); + return -EINVAL; } file_priv = filp->private_data; |