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-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c1
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c2
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c2
-rw-r--r--drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c4
-rw-r--r--drivers/gpu/drm/msm/hdmi/hdmi.c8
-rw-r--r--drivers/gpu/drm/msm/hdmi/hdmi.h1
-rw-r--r--drivers/gpu/drm/msm/hdmi/hdmi_connector.c10
-rw-r--r--drivers/gpu/drm/msm/msm_atomic.c5
-rw-r--r--drivers/gpu/drm/msm/msm_debugfs.c15
-rw-r--r--drivers/gpu/drm/msm/msm_drv.c48
-rw-r--r--drivers/gpu/drm/msm/msm_gem_submit.c18
-rw-r--r--drivers/gpu/drm/msm/msm_gpu.c13
-rw-r--r--drivers/gpu/drm/msm/msm_iommu.c2
-rw-r--r--drivers/gpu/drm/msm/msm_rd.c5
14 files changed, 69 insertions, 65 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index a6f0c38a0a95..9be7c355debd 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -1421,7 +1421,6 @@ struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane,
NULL);
drm_crtc_helper_add(crtc, &dpu_crtc_helper_funcs);
- plane->crtc = crtc;
/* save user friendly CRTC name for later */
snprintf(dpu_crtc->name, DPU_CRTC_NAME_SIZE, "crtc%u", crtc->base.id);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 0dda4a603685..36158b7d99cd 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -459,8 +459,6 @@ static void dpu_encoder_destroy(struct drm_encoder *drm_enc)
drm_encoder_cleanup(drm_enc);
mutex_destroy(&dpu_enc->enc_lock);
-
- kfree(dpu_enc);
}
void dpu_encoder_helper_split_config(
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
index 0aa9b8e1ae70..0874f0a53bf9 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
@@ -216,7 +216,7 @@ static const struct dpu_format dpu_format_map[] = {
INTERLEAVED_RGB_FMT(XBGR8888,
COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
- true, 4, 0,
+ false, 4, 0,
DPU_FETCH_LINEAR, 1),
INTERLEAVED_RGB_FMT(RGBA8888,
diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c
index e41f278e4e62..aabab6311043 100644
--- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c
+++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c
@@ -39,6 +39,8 @@
#define DSI_PIXEL_PLL_CLK 1
#define NUM_PROVIDED_CLKS 2
+#define VCO_REF_CLK_RATE 19200000
+
struct dsi_pll_regs {
u32 pll_prop_gain_rate;
u32 pll_lockdet_rate;
@@ -316,7 +318,7 @@ static int dsi_pll_10nm_vco_set_rate(struct clk_hw *hw, unsigned long rate,
parent_rate);
pll_10nm->vco_current_rate = rate;
- pll_10nm->vco_ref_clk_rate = parent_rate;
+ pll_10nm->vco_ref_clk_rate = VCO_REF_CLK_RATE;
dsi_pll_setup_config(pll_10nm);
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index f0725761b327..e247d6942a49 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -332,6 +332,12 @@ int msm_hdmi_modeset_init(struct hdmi *hdmi,
goto fail;
}
+ ret = msm_hdmi_hpd_enable(hdmi->connector);
+ if (ret < 0) {
+ DRM_DEV_ERROR(&hdmi->pdev->dev, "failed to enable HPD: %d\n", ret);
+ goto fail;
+ }
+
encoder->bridge = hdmi->bridge;
priv->bridges[priv->num_bridges++] = hdmi->bridge;
@@ -571,7 +577,7 @@ static int msm_hdmi_bind(struct device *dev, struct device *master, void *data)
{
struct drm_device *drm = dev_get_drvdata(master);
struct msm_drm_private *priv = drm->dev_private;
- static struct hdmi_platform_config *hdmi_cfg;
+ struct hdmi_platform_config *hdmi_cfg;
struct hdmi *hdmi;
struct device_node *of_node = dev->of_node;
int i, err;
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h
index accc9a61611d..5c5df6ab2a57 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.h
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.h
@@ -245,6 +245,7 @@ void msm_hdmi_bridge_destroy(struct drm_bridge *bridge);
void msm_hdmi_connector_irq(struct drm_connector *connector);
struct drm_connector *msm_hdmi_connector_init(struct hdmi *hdmi);
+int msm_hdmi_hpd_enable(struct drm_connector *connector);
/*
* i2c adapter for ddc:
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
index 99f2f1038258..a6eeab2c4dc3 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
@@ -167,8 +167,9 @@ static void enable_hpd_clocks(struct hdmi *hdmi, bool enable)
}
}
-static int hpd_enable(struct hdmi_connector *hdmi_connector)
+int msm_hdmi_hpd_enable(struct drm_connector *connector)
{
+ struct hdmi_connector *hdmi_connector = to_hdmi_connector(connector);
struct hdmi *hdmi = hdmi_connector->hdmi;
const struct hdmi_platform_config *config = hdmi->config;
struct device *dev = &hdmi->pdev->dev;
@@ -450,7 +451,6 @@ struct drm_connector *msm_hdmi_connector_init(struct hdmi *hdmi)
{
struct drm_connector *connector = NULL;
struct hdmi_connector *hdmi_connector;
- int ret;
hdmi_connector = kzalloc(sizeof(*hdmi_connector), GFP_KERNEL);
if (!hdmi_connector)
@@ -471,12 +471,6 @@ struct drm_connector *msm_hdmi_connector_init(struct hdmi *hdmi)
connector->interlace_allowed = 0;
connector->doublescan_allowed = 0;
- ret = hpd_enable(hdmi_connector);
- if (ret) {
- dev_err(&hdmi->pdev->dev, "failed to enable HPD: %d\n", ret);
- return ERR_PTR(ret);
- }
-
drm_connector_attach_encoder(connector, hdmi->encoder);
return connector;
diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c
index ff291dd0744b..f5b1256e32b6 100644
--- a/drivers/gpu/drm/msm/msm_atomic.c
+++ b/drivers/gpu/drm/msm/msm_atomic.c
@@ -34,7 +34,12 @@ static void msm_atomic_wait_for_commit_done(struct drm_device *dev,
if (!new_crtc_state->active)
continue;
+ if (drm_crtc_vblank_get(crtc))
+ continue;
+
kms->funcs->wait_for_crtc_commit_done(kms, crtc);
+
+ drm_crtc_vblank_put(crtc);
}
}
diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c
index 42a2cba78998..fb423d309e91 100644
--- a/drivers/gpu/drm/msm/msm_debugfs.c
+++ b/drivers/gpu/drm/msm/msm_debugfs.c
@@ -84,7 +84,7 @@ static int msm_gpu_open(struct inode *inode, struct file *file)
ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
- return ret;
+ goto free_priv;
pm_runtime_get_sync(&gpu->pdev->dev);
show_priv->state = gpu->funcs->gpu_state_get(gpu);
@@ -94,13 +94,20 @@ static int msm_gpu_open(struct inode *inode, struct file *file)
if (IS_ERR(show_priv->state)) {
ret = PTR_ERR(show_priv->state);
- kfree(show_priv);
- return ret;
+ goto free_priv;
}
show_priv->dev = dev;
- return single_open(file, msm_gpu_show, show_priv);
+ ret = single_open(file, msm_gpu_show, show_priv);
+ if (ret)
+ goto free_priv;
+
+ return 0;
+
+free_priv:
+ kfree(show_priv);
+ return ret;
}
static const struct file_operations msm_gpu_fops = {
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 6265be8f4119..d2cdc7b553fe 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -563,17 +563,18 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
kthread_run(kthread_worker_fn,
&priv->disp_thread[i].worker,
"crtc_commit:%d", priv->disp_thread[i].crtc_id);
- ret = sched_setscheduler(priv->disp_thread[i].thread,
- SCHED_FIFO, &param);
- if (ret)
- pr_warn("display thread priority update failed: %d\n",
- ret);
-
if (IS_ERR(priv->disp_thread[i].thread)) {
DRM_DEV_ERROR(dev, "failed to create crtc_commit kthread\n");
priv->disp_thread[i].thread = NULL;
+ goto err_msm_uninit;
}
+ ret = sched_setscheduler(priv->disp_thread[i].thread,
+ SCHED_FIFO, &param);
+ if (ret)
+ dev_warn(dev, "disp_thread set priority failed: %d\n",
+ ret);
+
/* initialize event thread */
priv->event_thread[i].crtc_id = priv->crtcs[i]->base.id;
kthread_init_worker(&priv->event_thread[i].worker);
@@ -582,6 +583,11 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
kthread_run(kthread_worker_fn,
&priv->event_thread[i].worker,
"crtc_event:%d", priv->event_thread[i].crtc_id);
+ if (IS_ERR(priv->event_thread[i].thread)) {
+ DRM_DEV_ERROR(dev, "failed to create crtc_event kthread\n");
+ priv->event_thread[i].thread = NULL;
+ goto err_msm_uninit;
+ }
/**
* event thread should also run at same priority as disp_thread
@@ -591,34 +597,10 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
* failure at crtc commit level.
*/
ret = sched_setscheduler(priv->event_thread[i].thread,
- SCHED_FIFO, &param);
+ SCHED_FIFO, &param);
if (ret)
- pr_warn("display event thread priority update failed: %d\n",
- ret);
-
- if (IS_ERR(priv->event_thread[i].thread)) {
- dev_err(dev, "failed to create crtc_event kthread\n");
- priv->event_thread[i].thread = NULL;
- }
-
- if ((!priv->disp_thread[i].thread) ||
- !priv->event_thread[i].thread) {
- /* clean up previously created threads if any */
- for ( ; i >= 0; i--) {
- if (priv->disp_thread[i].thread) {
- kthread_stop(
- priv->disp_thread[i].thread);
- priv->disp_thread[i].thread = NULL;
- }
-
- if (priv->event_thread[i].thread) {
- kthread_stop(
- priv->event_thread[i].thread);
- priv->event_thread[i].thread = NULL;
- }
- }
- goto err_msm_uninit;
- }
+ dev_warn(dev, "event_thread set priority failed:%d\n",
+ ret);
}
ret = drm_vblank_init(ddev, priv->num_crtcs);
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 3cbed4acb0f4..a28465d90529 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -321,6 +321,9 @@ static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *ob
uint32_t *ptr;
int ret = 0;
+ if (!nr_relocs)
+ return 0;
+
if (offset % 4) {
DRM_ERROR("non-aligned cmdstream buffer: %u\n", offset);
return -EINVAL;
@@ -415,7 +418,6 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
struct msm_file_private *ctx = file->driver_priv;
struct msm_gem_submit *submit;
struct msm_gpu *gpu = priv->gpu;
- struct dma_fence *in_fence = NULL;
struct sync_file *sync_file = NULL;
struct msm_gpu_submitqueue *queue;
struct msm_ringbuffer *ring;
@@ -453,6 +455,8 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
args->nr_bos, args->nr_cmds);
if (args->flags & MSM_SUBMIT_FENCE_FD_IN) {
+ struct dma_fence *in_fence;
+
in_fence = sync_file_get_fence(args->fence_fd);
if (!in_fence)
@@ -462,11 +466,13 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
* Wait if the fence is from a foreign context, or if the fence
* array contains any fence from a foreign context.
*/
- if (!dma_fence_match_context(in_fence, ring->fctx->context)) {
+ ret = 0;
+ if (!dma_fence_match_context(in_fence, ring->fctx->context))
ret = dma_fence_wait(in_fence, true);
- if (ret)
- return ret;
- }
+
+ dma_fence_put(in_fence);
+ if (ret)
+ return ret;
}
ret = mutex_lock_interruptible(&dev->struct_mutex);
@@ -595,8 +601,6 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
}
out:
- if (in_fence)
- dma_fence_put(in_fence);
submit_cleanup(submit);
if (ret)
msm_gem_submit_free(submit);
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 6e079a83bd36..5f3eff304355 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -347,6 +347,10 @@ static void msm_gpu_crashstate_capture(struct msm_gpu *gpu,
{
struct msm_gpu_state *state;
+ /* Check if the target supports capturing crash state */
+ if (!gpu->funcs->gpu_state_get)
+ return;
+
/* Only save one crash state at a time */
if (gpu->crashstate)
return;
@@ -439,10 +443,9 @@ static void recover_worker(struct work_struct *work)
if (submit) {
struct task_struct *task;
- rcu_read_lock();
- task = pid_task(submit->pid, PIDTYPE_PID);
+ task = get_pid_task(submit->pid, PIDTYPE_PID);
if (task) {
- comm = kstrdup(task->comm, GFP_ATOMIC);
+ comm = kstrdup(task->comm, GFP_KERNEL);
/*
* So slightly annoying, in other paths like
@@ -455,10 +458,10 @@ static void recover_worker(struct work_struct *work)
* about the submit going away.
*/
mutex_unlock(&dev->struct_mutex);
- cmd = kstrdup_quotable_cmdline(task, GFP_ATOMIC);
+ cmd = kstrdup_quotable_cmdline(task, GFP_KERNEL);
+ put_task_struct(task);
mutex_lock(&dev->struct_mutex);
}
- rcu_read_unlock();
if (comm && cmd) {
DRM_DEV_ERROR(dev->dev, "%s: offending task: %s (%s)\n",
diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c
index 9c313cb129ee..4d62790cd425 100644
--- a/drivers/gpu/drm/msm/msm_iommu.c
+++ b/drivers/gpu/drm/msm/msm_iommu.c
@@ -66,7 +66,7 @@ static int msm_iommu_map(struct msm_mmu *mmu, uint64_t iova,
// pm_runtime_get_sync(mmu->dev);
ret = iommu_map_sg(iommu->domain, iova, sgt->sgl, sgt->nents, prot);
// pm_runtime_put_sync(mmu->dev);
- WARN_ON(ret < 0);
+ WARN_ON(!ret);
return (ret == len) ? 0 : -EINVAL;
}
diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c
index b5672061ae08..90e9d0a48dc0 100644
--- a/drivers/gpu/drm/msm/msm_rd.c
+++ b/drivers/gpu/drm/msm/msm_rd.c
@@ -316,10 +316,11 @@ static void snapshot_buf(struct msm_rd_state *rd,
uint64_t iova, uint32_t size)
{
struct msm_gem_object *obj = submit->bos[idx].obj;
+ unsigned offset = 0;
const char *buf;
if (iova) {
- buf += iova - submit->bos[idx].iova;
+ offset = iova - submit->bos[idx].iova;
} else {
iova = submit->bos[idx].iova;
size = obj->base.size;
@@ -340,6 +341,8 @@ static void snapshot_buf(struct msm_rd_state *rd,
if (IS_ERR(buf))
return;
+ buf += offset;
+
rd_write_section(rd, RD_BUFFER_CONTENTS, buf, size);
msm_gem_put_vaddr(&obj->base);
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