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path: root/drivers/gpu/drm/i915/i915_drv.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c132
1 files changed, 68 insertions, 64 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index e9b57893db2..0614aff23e7 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -121,9 +121,7 @@ MODULE_PARM_DESC(i915_enable_ppgtt,
unsigned int i915_preliminary_hw_support __read_mostly = 0;
module_param_named(preliminary_hw_support, i915_preliminary_hw_support, int, 0600);
MODULE_PARM_DESC(preliminary_hw_support,
- "Enable preliminary hardware support. "
- "Enable Haswell and ValleyView Support. "
- "(default: false)");
+ "Enable preliminary hardware support. (default: false)");
int i915_disable_power_well __read_mostly = 0;
module_param_named(disable_power_well, i915_disable_power_well, int, 0600);
@@ -143,74 +141,74 @@ extern int intel_agp_enabled;
.driver_data = (unsigned long) info }
static const struct intel_device_info intel_i830_info = {
- .gen = 2, .is_mobile = 1, .cursor_needs_physical = 1,
+ .gen = 2, .is_mobile = 1, .cursor_needs_physical = 1, .num_pipes = 2,
.has_overlay = 1, .overlay_needs_physical = 1,
};
static const struct intel_device_info intel_845g_info = {
- .gen = 2,
+ .gen = 2, .num_pipes = 1,
.has_overlay = 1, .overlay_needs_physical = 1,
};
static const struct intel_device_info intel_i85x_info = {
- .gen = 2, .is_i85x = 1, .is_mobile = 1,
+ .gen = 2, .is_i85x = 1, .is_mobile = 1, .num_pipes = 2,
.cursor_needs_physical = 1,
.has_overlay = 1, .overlay_needs_physical = 1,
};
static const struct intel_device_info intel_i865g_info = {
- .gen = 2,
+ .gen = 2, .num_pipes = 1,
.has_overlay = 1, .overlay_needs_physical = 1,
};
static const struct intel_device_info intel_i915g_info = {
- .gen = 3, .is_i915g = 1, .cursor_needs_physical = 1,
+ .gen = 3, .is_i915g = 1, .cursor_needs_physical = 1, .num_pipes = 2,
.has_overlay = 1, .overlay_needs_physical = 1,
};
static const struct intel_device_info intel_i915gm_info = {
- .gen = 3, .is_mobile = 1,
+ .gen = 3, .is_mobile = 1, .num_pipes = 2,
.cursor_needs_physical = 1,
.has_overlay = 1, .overlay_needs_physical = 1,
.supports_tv = 1,
};
static const struct intel_device_info intel_i945g_info = {
- .gen = 3, .has_hotplug = 1, .cursor_needs_physical = 1,
+ .gen = 3, .has_hotplug = 1, .cursor_needs_physical = 1, .num_pipes = 2,
.has_overlay = 1, .overlay_needs_physical = 1,
};
static const struct intel_device_info intel_i945gm_info = {
- .gen = 3, .is_i945gm = 1, .is_mobile = 1,
+ .gen = 3, .is_i945gm = 1, .is_mobile = 1, .num_pipes = 2,
.has_hotplug = 1, .cursor_needs_physical = 1,
.has_overlay = 1, .overlay_needs_physical = 1,
.supports_tv = 1,
};
static const struct intel_device_info intel_i965g_info = {
- .gen = 4, .is_broadwater = 1,
+ .gen = 4, .is_broadwater = 1, .num_pipes = 2,
.has_hotplug = 1,
.has_overlay = 1,
};
static const struct intel_device_info intel_i965gm_info = {
- .gen = 4, .is_crestline = 1,
+ .gen = 4, .is_crestline = 1, .num_pipes = 2,
.is_mobile = 1, .has_fbc = 1, .has_hotplug = 1,
.has_overlay = 1,
.supports_tv = 1,
};
static const struct intel_device_info intel_g33_info = {
- .gen = 3, .is_g33 = 1,
+ .gen = 3, .is_g33 = 1, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_overlay = 1,
};
static const struct intel_device_info intel_g45_info = {
- .gen = 4, .is_g4x = 1, .need_gfx_hws = 1,
+ .gen = 4, .is_g4x = 1, .need_gfx_hws = 1, .num_pipes = 2,
.has_pipe_cxsr = 1, .has_hotplug = 1,
.has_bsd_ring = 1,
};
static const struct intel_device_info intel_gm45_info = {
- .gen = 4, .is_g4x = 1,
+ .gen = 4, .is_g4x = 1, .num_pipes = 2,
.is_mobile = 1, .need_gfx_hws = 1, .has_fbc = 1,
.has_pipe_cxsr = 1, .has_hotplug = 1,
.supports_tv = 1,
@@ -218,26 +216,26 @@ static const struct intel_device_info intel_gm45_info = {
};
static const struct intel_device_info intel_pineview_info = {
- .gen = 3, .is_g33 = 1, .is_pineview = 1, .is_mobile = 1,
+ .gen = 3, .is_g33 = 1, .is_pineview = 1, .is_mobile = 1, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_overlay = 1,
};
static const struct intel_device_info intel_ironlake_d_info = {
- .gen = 5,
+ .gen = 5, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_bsd_ring = 1,
};
static const struct intel_device_info intel_ironlake_m_info = {
- .gen = 5, .is_mobile = 1,
+ .gen = 5, .is_mobile = 1, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_fbc = 1,
.has_bsd_ring = 1,
};
static const struct intel_device_info intel_sandybridge_d_info = {
- .gen = 6,
+ .gen = 6, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_bsd_ring = 1,
.has_blt_ring = 1,
@@ -246,7 +244,7 @@ static const struct intel_device_info intel_sandybridge_d_info = {
};
static const struct intel_device_info intel_sandybridge_m_info = {
- .gen = 6, .is_mobile = 1,
+ .gen = 6, .is_mobile = 1, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_fbc = 1,
.has_bsd_ring = 1,
@@ -255,61 +253,49 @@ static const struct intel_device_info intel_sandybridge_m_info = {
.has_force_wake = 1,
};
+#define GEN7_FEATURES \
+ .gen = 7, .num_pipes = 3, \
+ .need_gfx_hws = 1, .has_hotplug = 1, \
+ .has_bsd_ring = 1, \
+ .has_blt_ring = 1, \
+ .has_llc = 1, \
+ .has_force_wake = 1
+
static const struct intel_device_info intel_ivybridge_d_info = {
- .is_ivybridge = 1, .gen = 7,
- .need_gfx_hws = 1, .has_hotplug = 1,
- .has_bsd_ring = 1,
- .has_blt_ring = 1,
- .has_llc = 1,
- .has_force_wake = 1,
+ GEN7_FEATURES,
+ .is_ivybridge = 1,
};
static const struct intel_device_info intel_ivybridge_m_info = {
- .is_ivybridge = 1, .gen = 7, .is_mobile = 1,
- .need_gfx_hws = 1, .has_hotplug = 1,
- .has_fbc = 0, /* FBC is not enabled on Ivybridge mobile yet */
- .has_bsd_ring = 1,
- .has_blt_ring = 1,
- .has_llc = 1,
- .has_force_wake = 1,
+ GEN7_FEATURES,
+ .is_ivybridge = 1,
+ .is_mobile = 1,
};
static const struct intel_device_info intel_valleyview_m_info = {
- .gen = 7, .is_mobile = 1,
- .need_gfx_hws = 1, .has_hotplug = 1,
- .has_fbc = 0,
- .has_bsd_ring = 1,
- .has_blt_ring = 1,
+ GEN7_FEATURES,
+ .is_mobile = 1,
+ .num_pipes = 2,
.is_valleyview = 1,
.display_mmio_offset = VLV_DISPLAY_BASE,
};
static const struct intel_device_info intel_valleyview_d_info = {
- .gen = 7,
- .need_gfx_hws = 1, .has_hotplug = 1,
- .has_fbc = 0,
- .has_bsd_ring = 1,
- .has_blt_ring = 1,
+ GEN7_FEATURES,
+ .num_pipes = 2,
.is_valleyview = 1,
.display_mmio_offset = VLV_DISPLAY_BASE,
};
static const struct intel_device_info intel_haswell_d_info = {
- .is_haswell = 1, .gen = 7,
- .need_gfx_hws = 1, .has_hotplug = 1,
- .has_bsd_ring = 1,
- .has_blt_ring = 1,
- .has_llc = 1,
- .has_force_wake = 1,
+ GEN7_FEATURES,
+ .is_haswell = 1,
};
static const struct intel_device_info intel_haswell_m_info = {
- .is_haswell = 1, .gen = 7, .is_mobile = 1,
- .need_gfx_hws = 1, .has_hotplug = 1,
- .has_bsd_ring = 1,
- .has_blt_ring = 1,
- .has_llc = 1,
- .has_force_wake = 1,
+ GEN7_FEATURES,
+ .is_haswell = 1,
+ .is_mobile = 1,
};
static const struct pci_device_id pciidlist[] = { /* aka */
@@ -394,6 +380,9 @@ static const struct pci_device_id pciidlist[] = { /* aka */
INTEL_VGA_DEVICE(0x0D16, &intel_haswell_m_info), /* CRW GT2 mobile */
INTEL_VGA_DEVICE(0x0D26, &intel_haswell_m_info), /* CRW GT2 mobile */
INTEL_VGA_DEVICE(0x0f30, &intel_valleyview_m_info),
+ INTEL_VGA_DEVICE(0x0f31, &intel_valleyview_m_info),
+ INTEL_VGA_DEVICE(0x0f32, &intel_valleyview_m_info),
+ INTEL_VGA_DEVICE(0x0f33, &intel_valleyview_m_info),
INTEL_VGA_DEVICE(0x0157, &intel_valleyview_m_info),
INTEL_VGA_DEVICE(0x0155, &intel_valleyview_d_info),
{0, 0, 0}
@@ -1147,6 +1136,27 @@ ilk_dummy_write(struct drm_i915_private *dev_priv)
I915_WRITE_NOTRACE(MI_MODE, 0);
}
+static void
+hsw_unclaimed_reg_clear(struct drm_i915_private *dev_priv, u32 reg)
+{
+ if (IS_HASWELL(dev_priv->dev) &&
+ (I915_READ_NOTRACE(FPGA_DBG) & FPGA_DBG_RM_NOCLAIM)) {
+ DRM_ERROR("Unknown unclaimed register before writing to %x\n",
+ reg);
+ I915_WRITE_NOTRACE(FPGA_DBG, FPGA_DBG_RM_NOCLAIM);
+ }
+}
+
+static void
+hsw_unclaimed_reg_check(struct drm_i915_private *dev_priv, u32 reg)
+{
+ if (IS_HASWELL(dev_priv->dev) &&
+ (I915_READ_NOTRACE(FPGA_DBG) & FPGA_DBG_RM_NOCLAIM)) {
+ DRM_ERROR("Unclaimed write to %x\n", reg);
+ I915_WRITE_NOTRACE(FPGA_DBG, FPGA_DBG_RM_NOCLAIM);
+ }
+}
+
#define __i915_read(x, y) \
u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg) { \
u##x val = 0; \
@@ -1183,18 +1193,12 @@ void i915_write##x(struct drm_i915_private *dev_priv, u32 reg, u##x val) { \
} \
if (IS_GEN5(dev_priv->dev)) \
ilk_dummy_write(dev_priv); \
- if (IS_HASWELL(dev_priv->dev) && (I915_READ_NOTRACE(GEN7_ERR_INT) & ERR_INT_MMIO_UNCLAIMED)) { \
- DRM_ERROR("Unknown unclaimed register before writing to %x\n", reg); \
- I915_WRITE_NOTRACE(GEN7_ERR_INT, ERR_INT_MMIO_UNCLAIMED); \
- } \
+ hsw_unclaimed_reg_clear(dev_priv, reg); \
write##y(val, dev_priv->regs + reg); \
if (unlikely(__fifo_ret)) { \
gen6_gt_check_fifodbg(dev_priv); \
} \
- if (IS_HASWELL(dev_priv->dev) && (I915_READ_NOTRACE(GEN7_ERR_INT) & ERR_INT_MMIO_UNCLAIMED)) { \
- DRM_ERROR("Unclaimed write to %x\n", reg); \
- writel(ERR_INT_MMIO_UNCLAIMED, dev_priv->regs + GEN7_ERR_INT); \
- } \
+ hsw_unclaimed_reg_check(dev_priv, reg); \
}
__i915_write(8, b)
__i915_write(16, w)
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-19 06:04:40 +0000