diff options
author | Linaro CI <ci_notify@linaro.org> | 2019-11-25 22:58:15 +0000 |
---|---|---|
committer | Linaro CI <ci_notify@linaro.org> | 2019-11-25 22:58:15 +0000 |
commit | aad3561f5ea93f8057ec402559489c06e17b9cf4 (patch) | |
tree | bf5ff8089c42d3691837103643e0fca14e80cbbd | |
parent | dd95298281cb9e8e5efcd59bcec4166314f90b09 (diff) | |
parent | aa0858933e035dd5bad19f6a63db6e8b40cc9915 (diff) |
Merge remote-tracking branch 'fixes/tracking-qcomlt-fixes-without-devfreq-reverts' into integration-linux-qcomlt
-rw-r--r-- | drivers/clk/qcom/mmcc-msm8996.c | 21 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi.h | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_connector.c | 10 | ||||
-rw-r--r-- | drivers/misc/fastrpc.c | 209 | ||||
-rw-r--r-- | drivers/mmc/host/mmci.c | 6 | ||||
-rw-r--r-- | drivers/mmc/host/mmci.h | 2 | ||||
-rw-r--r-- | drivers/soc/qcom/socinfo.c | 4 | ||||
-rw-r--r-- | include/uapi/misc/fastrpc.h | 15 |
9 files changed, 249 insertions, 24 deletions
diff --git a/drivers/clk/qcom/mmcc-msm8996.c b/drivers/clk/qcom/mmcc-msm8996.c index 6c7592ddf8bb..dcf3026e0466 100644 --- a/drivers/clk/qcom/mmcc-msm8996.c +++ b/drivers/clk/qcom/mmcc-msm8996.c @@ -3045,16 +3045,6 @@ static struct gdsc mdss_gdsc = { .pwrsts = PWRSTS_OFF_ON, }; -static struct gdsc gpu_gdsc = { - .gdscr = 0x4034, - .gds_hw_ctrl = 0x4038, - .pd = { - .name = "gpu", - }, - .pwrsts = PWRSTS_OFF_ON, - .flags = VOTABLE, -}; - static struct gdsc gpu_gx_gdsc = { .gdscr = 0x4024, .clamp_io_ctrl = 0x4300, @@ -3067,6 +3057,17 @@ static struct gdsc gpu_gx_gdsc = { .flags = CLAMP_IO, }; +static struct gdsc gpu_gdsc = { + .gdscr = 0x4034, + .gds_hw_ctrl = 0x4038, + .pd = { + .name = "gpu", + }, + .parent = &gpu_gx_gdsc.pd, + .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, +}; + static struct clk_regmap *mmcc_msm8996_clocks[] = { [MMPLL0_EARLY] = &mmpll0_early.clkr, [MMPLL0_PLL] = &mmpll0.clkr, diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c index 355afb936401..0fd847480860 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi.c @@ -28,6 +28,8 @@ void msm_hdmi_set_mode(struct hdmi *hdmi, bool power_on) } } else { ctrl = HDMI_CTRL_HDMI; + if (hdmi->config->keep_ctrl_on) + ctrl |= HDMI_CTRL_ENABLE; } hdmi_write(hdmi, REG_HDMI_CTRL, ctrl); @@ -409,6 +411,7 @@ static struct hdmi_platform_config hdmi_tx_8996_config = { HDMI_CFG(pwr_clk, 8x74), HDMI_CFG(hpd_clk, 8x74), .hpd_freq = hpd_clk_freq_8x74, + .keep_ctrl_on = true, }; static const struct { diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h index bdac452b00fb..be6f651cf06f 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.h +++ b/drivers/gpu/drm/msm/hdmi/hdmi.h @@ -110,6 +110,9 @@ struct hdmi_platform_config { /* gpio's: */ struct hdmi_gpio_data gpios[HDMI_MAX_NUM_GPIO]; + + /* caps, etc. */ + bool keep_ctrl_on; }; void msm_hdmi_set_mode(struct hdmi *hdmi, bool power_on); diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c index 839822d894d0..3f8891e19b01 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c @@ -196,6 +196,13 @@ int msm_hdmi_hpd_enable(struct drm_connector *connector) HDMI_HPD_CTRL_ENABLE | hpd_ctrl); spin_unlock_irqrestore(&hdmi->reg_lock, flags); + /* + * wait for a bit so that HPD is sensed if there is a cable already + * connected. Returning early will result in someone calling the + * connnector func's detect() callback too early + */ + msleep(15); + return 0; fail: @@ -437,8 +444,7 @@ struct drm_connector *msm_hdmi_connector_init(struct hdmi *hdmi) DRM_MODE_CONNECTOR_HDMIA); drm_connector_helper_add(connector, &msm_hdmi_connector_helper_funcs); - connector->polled = DRM_CONNECTOR_POLL_CONNECT | - DRM_CONNECTOR_POLL_DISCONNECT; + connector->polled = DRM_CONNECTOR_POLL_HPD; connector->interlace_allowed = 0; connector->doublescan_allowed = 0; diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index 1b1a794d639d..ae4ee27a63c4 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -32,8 +32,9 @@ #define FASTRPC_CTX_MAX (256) #define FASTRPC_INIT_HANDLE 1 #define FASTRPC_CTXID_MASK (0xFF0) -#define INIT_FILELEN_MAX (64 * 1024 * 1024) +#define INIT_FILELEN_MAX (2 * 1024 * 1024) #define FASTRPC_DEVICE_NAME "fastrpc" +#define ADSP_MMAP_ADD_PAGES 0x1000 /* Retrives number of input buffers from the scalars parameter */ #define REMOTE_SCALARS_INBUFS(sc) (((sc) >> 16) & 0x0ff) @@ -66,6 +67,8 @@ /* Remote Method id table */ #define FASTRPC_RMID_INIT_ATTACH 0 #define FASTRPC_RMID_INIT_RELEASE 1 +#define FASTRPC_RMID_INIT_MMAP 4 +#define FASTRPC_RMID_INIT_MUNMAP 5 #define FASTRPC_RMID_INIT_CREATE 6 #define FASTRPC_RMID_INIT_CREATE_ATTR 7 #define FASTRPC_RMID_INIT_CREATE_STATIC 8 @@ -89,6 +92,23 @@ struct fastrpc_remote_arg { u64 len; }; +struct fastrpc_mmap_rsp_msg { + u64 vaddr; +}; + +struct fastrpc_mmap_req_msg { + s32 pgid; + u32 flags; + u64 vaddr; + s32 num; +}; + +struct fastrpc_munmap_req_msg { + s32 pgid; + u64 vaddr; + u64 size; +}; + struct fastrpc_msg { int pid; /* process group id */ int tid; /* thread id */ @@ -123,6 +143,9 @@ struct fastrpc_buf { /* Lock for dma buf attachments */ struct mutex lock; struct list_head attachments; + /* mmap support */ + struct list_head node; /* list of user requested mmaps */ + uintptr_t raddr; }; struct fastrpc_dma_buf_attachment { @@ -192,6 +215,7 @@ struct fastrpc_user { struct list_head user; struct list_head maps; struct list_head pending; + struct list_head mmaps; struct fastrpc_channel_ctx *cctx; struct fastrpc_session_ctx *sctx; @@ -269,6 +293,7 @@ static int fastrpc_buf_alloc(struct fastrpc_user *fl, struct device *dev, return -ENOMEM; INIT_LIST_HEAD(&buf->attachments); + INIT_LIST_HEAD(&buf->node); mutex_init(&buf->lock); buf->fl = fl; @@ -276,6 +301,7 @@ static int fastrpc_buf_alloc(struct fastrpc_user *fl, struct device *dev, buf->phys = 0; buf->size = size; buf->dev = dev; + buf->raddr = 0; buf->virt = dma_alloc_coherent(dev, buf->size, (dma_addr_t *)&buf->phys, GFP_KERNEL); @@ -934,8 +960,13 @@ static int fastrpc_internal_invoke(struct fastrpc_user *fl, u32 kernel, if (err) goto bail; - /* Wait for remote dsp to respond or time out */ - err = wait_for_completion_interruptible(&ctx->work); + if (kernel) { + if (!wait_for_completion_timeout(&ctx->work, 10 * HZ)) + err = -ETIMEDOUT; + } else { + err = wait_for_completion_interruptible(&ctx->work); + } + if (err) goto bail; @@ -954,12 +985,13 @@ static int fastrpc_internal_invoke(struct fastrpc_user *fl, u32 kernel, } bail: - /* We are done with this compute context, remove it from pending list */ - spin_lock(&fl->lock); - list_del(&ctx->node); - spin_unlock(&fl->lock); - fastrpc_context_put(ctx); - + if (err != -ERESTARTSYS && err != -ETIMEDOUT) { + /* We are done with this compute context */ + spin_lock(&fl->lock); + list_del(&ctx->node); + spin_unlock(&fl->lock); + fastrpc_context_put(ctx); + } if (err) dev_dbg(fl->sctx->dev, "Error: Invoke Failed %d\n", err); @@ -1131,6 +1163,7 @@ static int fastrpc_device_release(struct inode *inode, struct file *file) struct fastrpc_channel_ctx *cctx = fl->cctx; struct fastrpc_invoke_ctx *ctx, *n; struct fastrpc_map *map, *m; + struct fastrpc_buf *buf, *b; unsigned long flags; fastrpc_release_current_dsp_process(fl); @@ -1152,6 +1185,11 @@ static int fastrpc_device_release(struct inode *inode, struct file *file) fastrpc_map_put(map); } + list_for_each_entry_safe(buf, b, &fl->mmaps, node) { + list_del(&buf->node); + fastrpc_buf_free(buf); + } + fastrpc_session_free(cctx, fl->sctx); fastrpc_channel_ctx_put(cctx); @@ -1180,6 +1218,7 @@ static int fastrpc_device_open(struct inode *inode, struct file *filp) mutex_init(&fl->mutex); INIT_LIST_HEAD(&fl->pending); INIT_LIST_HEAD(&fl->maps); + INIT_LIST_HEAD(&fl->mmaps); INIT_LIST_HEAD(&fl->user); fl->tgid = current->tgid; fl->cctx = cctx; @@ -1285,6 +1324,148 @@ static int fastrpc_invoke(struct fastrpc_user *fl, char __user *argp) return err; } +static int fastrpc_req_munmap_impl(struct fastrpc_user *fl, + struct fastrpc_req_munmap *req) +{ + struct fastrpc_invoke_args args[1] = { [0] = { 0 } }; + struct fastrpc_buf *buf, *b; + struct fastrpc_munmap_req_msg req_msg; + struct device *dev = fl->sctx->dev; + int err; + u32 sc; + + spin_lock(&fl->lock); + list_for_each_entry_safe(buf, b, &fl->mmaps, node) { + if ((buf->raddr == req->vaddrout) && (buf->size == req->size)) + break; + buf = NULL; + } + spin_unlock(&fl->lock); + + if (!buf) { + dev_err(dev, "mmap not in list\n"); + return -EINVAL; + } + + req_msg.pgid = fl->tgid; + req_msg.size = buf->size; + req_msg.vaddr = buf->raddr; + + args[0].ptr = (u64) (uintptr_t) &req_msg; + args[0].length = sizeof(req_msg); + + sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_MUNMAP, 1, 0); + err = fastrpc_internal_invoke(fl, true, FASTRPC_INIT_HANDLE, sc, + &args[0]); + if (!err) { + dev_dbg(dev, "unmmap\tpt 0x%09lx OK\n", buf->raddr); + spin_lock(&fl->lock); + list_del(&buf->node); + spin_unlock(&fl->lock); + fastrpc_buf_free(buf); + } else { + dev_err(dev, "unmmap\tpt 0x%09lx ERROR\n", buf->raddr); + } + + return err; +} + +static int fastrpc_req_munmap(struct fastrpc_user *fl, char __user *argp) +{ + struct fastrpc_req_munmap req; + + if (copy_from_user(&req, argp, sizeof(req))) + return -EFAULT; + + return fastrpc_req_munmap_impl(fl, &req); +} + +static int fastrpc_req_mmap(struct fastrpc_user *fl, char __user *argp) +{ + struct fastrpc_invoke_args args[3] = { [0 ... 2] = { 0 } }; + struct fastrpc_buf *buf = NULL; + struct fastrpc_mmap_req_msg req_msg; + struct fastrpc_mmap_rsp_msg rsp_msg; + struct fastrpc_req_munmap req_unmap; + struct fastrpc_phy_page pages; + struct fastrpc_req_mmap req; + struct device *dev = fl->sctx->dev; + int err; + u32 sc; + + if (copy_from_user(&req, argp, sizeof(req))) + return -EFAULT; + + if (req.flags != ADSP_MMAP_ADD_PAGES) { + dev_err(dev, "flag not supported 0x%x\n", req.flags); + return -EINVAL; + } + + if (req.vaddrin) { + dev_err(dev, "adding user allocated pages is not supported\n"); + return -EINVAL; + } + + err = fastrpc_buf_alloc(fl, fl->sctx->dev, req.size, &buf); + if (err) { + dev_err(dev, "failed to allocate buffer\n"); + return err; + } + + req_msg.pgid = fl->tgid; + req_msg.flags = req.flags; + req_msg.vaddr = req.vaddrin; + req_msg.num = sizeof(pages); + + args[0].ptr = (u64) (uintptr_t) &req_msg; + args[0].length = sizeof(req_msg); + + pages.addr = buf->phys; + pages.size = buf->size; + + args[1].ptr = (u64) (uintptr_t) &pages; + args[1].length = sizeof(pages); + + args[2].ptr = (u64) (uintptr_t) &rsp_msg; + args[2].length = sizeof(rsp_msg); + + sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_MMAP, 2, 1); + err = fastrpc_internal_invoke(fl, true, FASTRPC_INIT_HANDLE, sc, + &args[0]); + if (err) { + dev_err(dev, "mmap error (len 0x%08llx)\n", buf->size); + goto err_invoke; + } + + /* update the buffer to be able to deallocate the memory on the DSP */ + buf->raddr = (uintptr_t) rsp_msg.vaddr; + + /* let the client know the address to use */ + req.vaddrout = rsp_msg.vaddr; + + spin_lock(&fl->lock); + list_add_tail(&buf->node, &fl->mmaps); + spin_unlock(&fl->lock); + + if (copy_to_user((void __user *)argp, &req, sizeof(req))) { + /* unmap the memory and release the buffer */ + req_unmap.vaddrout = buf->raddr; + req_unmap.size = buf->size; + fastrpc_req_munmap_impl(fl, &req_unmap); + return -EFAULT; + } + + dev_dbg(dev, "mmap\t\tpt 0x%09lx OK [len 0x%08llx]\n", + buf->raddr, buf->size); + + return 0; + +err_invoke: + fastrpc_buf_free(buf); + + return err; +} + static long fastrpc_device_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { @@ -1305,6 +1486,12 @@ static long fastrpc_device_ioctl(struct file *file, unsigned int cmd, case FASTRPC_IOCTL_ALLOC_DMA_BUFF: err = fastrpc_dmabuf_alloc(fl, argp); break; + case FASTRPC_IOCTL_MMAP: + err = fastrpc_req_mmap(fl, argp); + break; + case FASTRPC_IOCTL_MUNMAP: + err = fastrpc_req_munmap(fl, argp); + break; default: err = -ENOTTY; break; @@ -1430,8 +1617,8 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev) return -ENOMEM; data->miscdev.minor = MISC_DYNAMIC_MINOR; - data->miscdev.name = kasprintf(GFP_KERNEL, "fastrpc-%s", - domains[domain_id]); + data->miscdev.name = devm_kasprintf(rdev, GFP_KERNEL, "fastrpc-%s", + domains[domain_id]); data->miscdev.fops = &fastrpc_fops; err = misc_register(&data->miscdev); if (err) diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index c37e70dbe250..7db3912e3423 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -218,6 +218,7 @@ static struct variant_data variant_ux500v2 = { .start_err = MCI_STARTBITERR, .opendrain = MCI_OD, .init = ux500v2_variant_init, + .any_blksize = true, }; static struct variant_data variant_stm32 = { @@ -289,6 +290,7 @@ static struct variant_data variant_qcom = { .start_err = MCI_STARTBITERR, .opendrain = MCI_ROD, .init = qcom_variant_init, + .any_blksize = true, }; /* Busy detection for the ST Micro variant */ @@ -447,10 +449,12 @@ void mmci_dma_setup(struct mmci_host *host) static int mmci_validate_data(struct mmci_host *host, struct mmc_data *data) { + struct variant_data *variant = host->variant; + if (!data) return 0; - if (!is_power_of_2(data->blksz)) { + if (!is_power_of_2(data->blksz) && !variant->any_blksize) { dev_err(mmc_dev(host->mmc), "unsupported block size (%d bytes)\n", data->blksz); return -EINVAL; diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index 833236ecb31e..718731d46c46 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -305,6 +305,7 @@ struct mmci_host; * @opendrain: bitmask identifying the OPENDRAIN bit inside MMCIPOWER register * @dma_lli: true if variant has dma link list feature. * @stm32_idmabsize_mask: stm32 sdmmc idma buffer size. + * @any_blksize: true if block any sizes are supported */ struct variant_data { unsigned int clkreg; @@ -347,6 +348,7 @@ struct variant_data { u32 opendrain; u8 dma_lli:1; u32 stm32_idmabsize_mask; + bool any_blksize; void (*init)(struct mmci_host *host); }; diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c index a39ea5061dc5..44178c8be484 100644 --- a/drivers/soc/qcom/socinfo.c +++ b/drivers/soc/qcom/socinfo.c @@ -198,6 +198,8 @@ static const struct soc_id soc_id[] = { { 310, "MSM8996AU" }, { 311, "APQ8096AU" }, { 312, "APQ8096SG" }, + { 321, "SDM845"}, + { 341, "SDA845"}, }; static const char *socinfo_machine(struct device *dev, unsigned int id) @@ -428,6 +430,8 @@ static int qcom_socinfo_probe(struct platform_device *pdev) qs->attr.family = "Snapdragon"; qs->attr.machine = socinfo_machine(&pdev->dev, le32_to_cpu(info->id)); + qs->attr.soc_id = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%u", + le32_to_cpu(info->id)); qs->attr.revision = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%u.%u", SOCINFO_MAJOR(le32_to_cpu(info->ver)), SOCINFO_MINOR(le32_to_cpu(info->ver))); diff --git a/include/uapi/misc/fastrpc.h b/include/uapi/misc/fastrpc.h index fb792e882cef..07de2b7aac85 100644 --- a/include/uapi/misc/fastrpc.h +++ b/include/uapi/misc/fastrpc.h @@ -10,6 +10,8 @@ #define FASTRPC_IOCTL_INVOKE _IOWR('R', 3, struct fastrpc_invoke) #define FASTRPC_IOCTL_INIT_ATTACH _IO('R', 4) #define FASTRPC_IOCTL_INIT_CREATE _IOWR('R', 5, struct fastrpc_init_create) +#define FASTRPC_IOCTL_MMAP _IOWR('R', 6, struct fastrpc_req_mmap) +#define FASTRPC_IOCTL_MUNMAP _IOWR('R', 7, struct fastrpc_req_munmap) struct fastrpc_invoke_args { __u64 ptr; @@ -38,4 +40,17 @@ struct fastrpc_alloc_dma_buf { __u64 size; /* size */ }; +struct fastrpc_req_mmap { + __s32 fd; + __u32 flags; /* flags for dsp to map with */ + __u64 vaddrin; /* optional virtual address */ + __u64 size; /* size */ + __u64 vaddrout; /* dsp virtual address */ +}; + +struct fastrpc_req_munmap { + __u64 vaddrout; /* address to unmap */ + __u64 size; /* size */ +}; + #endif /* __QCOM_FASTRPC_H__ */ |