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Diffstat (limited to 'drivers/gpu/drm/v3d')
-rw-r--r--drivers/gpu/drm/v3d/v3d_bo.c4
-rw-r--r--drivers/gpu/drm/v3d/v3d_drv.c2
-rw-r--r--drivers/gpu/drm/v3d/v3d_drv.h4
-rw-r--r--drivers/gpu/drm/v3d/v3d_gem.c6
-rw-r--r--drivers/gpu/drm/v3d/v3d_irq.c9
-rw-r--r--drivers/gpu/drm/v3d/v3d_sched.c12
6 files changed, 20 insertions, 17 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_bo.c b/drivers/gpu/drm/v3d/v3d_bo.c
index c0219ebb4284..a22b75a3a533 100644
--- a/drivers/gpu/drm/v3d/v3d_bo.c
+++ b/drivers/gpu/drm/v3d/v3d_bo.c
@@ -130,8 +130,8 @@ struct v3d_bo *v3d_bo_create(struct drm_device *dev, struct drm_file *file_priv,
int ret;
shmem_obj = drm_gem_shmem_create(dev, unaligned_size);
- if (!shmem_obj)
- return NULL;
+ if (IS_ERR(shmem_obj))
+ return ERR_CAST(shmem_obj);
bo = to_v3d_bo(&shmem_obj->base);
ret = v3d_bo_create_finish(&shmem_obj->base);
diff --git a/drivers/gpu/drm/v3d/v3d_drv.c b/drivers/gpu/drm/v3d/v3d_drv.c
index d600628bb5c1..a06b05f714a5 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.c
+++ b/drivers/gpu/drm/v3d/v3d_drv.c
@@ -102,6 +102,8 @@ static int v3d_get_param_ioctl(struct drm_device *dev, void *data,
return -EINVAL;
ret = pm_runtime_get_sync(v3d->dev);
+ if (ret < 0)
+ return ret;
if (args->param >= DRM_V3D_PARAM_V3D_CORE0_IDENT0 &&
args->param <= DRM_V3D_PARAM_V3D_CORE0_IDENT2) {
args->value = V3D_CORE_READ(0, offset);
diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h
index 7b0fe6240f7d..e9d4a2fdcf44 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.h
+++ b/drivers/gpu/drm/v3d/v3d_drv.h
@@ -163,7 +163,7 @@ struct v3d_job {
struct dma_fence *in_fence;
/* v3d fence to be signaled by IRQ handler when the job is complete. */
- struct dma_fence *done_fence;
+ struct dma_fence *irq_fence;
/* GPU virtual addresses of the start/end of the CL job. */
u32 start, end;
@@ -210,7 +210,7 @@ struct v3d_tfu_job {
struct dma_fence *in_fence;
/* v3d fence to be signaled by IRQ handler when the job is complete. */
- struct dma_fence *done_fence;
+ struct dma_fence *irq_fence;
struct v3d_dev *v3d;
diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
index b84d89c7b3fb..93ff8fcbe475 100644
--- a/drivers/gpu/drm/v3d/v3d_gem.c
+++ b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -340,8 +340,8 @@ v3d_exec_cleanup(struct kref *ref)
dma_fence_put(exec->bin.in_fence);
dma_fence_put(exec->render.in_fence);
- dma_fence_put(exec->bin.done_fence);
- dma_fence_put(exec->render.done_fence);
+ dma_fence_put(exec->bin.irq_fence);
+ dma_fence_put(exec->render.irq_fence);
dma_fence_put(exec->bin_done_fence);
dma_fence_put(exec->render_done_fence);
@@ -374,7 +374,7 @@ v3d_tfu_job_cleanup(struct kref *ref)
unsigned int i;
dma_fence_put(job->in_fence);
- dma_fence_put(job->done_fence);
+ dma_fence_put(job->irq_fence);
for (i = 0; i < ARRAY_SIZE(job->bo); i++) {
if (job->bo[i])
diff --git a/drivers/gpu/drm/v3d/v3d_irq.c b/drivers/gpu/drm/v3d/v3d_irq.c
index b4d6ae81186d..aa0a180ae700 100644
--- a/drivers/gpu/drm/v3d/v3d_irq.c
+++ b/drivers/gpu/drm/v3d/v3d_irq.c
@@ -87,7 +87,8 @@ v3d_irq(int irq, void *arg)
if (intsts & V3D_INT_OUTOMEM) {
/* Note that the OOM status is edge signaled, so the
* interrupt won't happen again until the we actually
- * add more memory.
+ * add more memory. Also, as of V3D 4.1, FLDONE won't
+ * be reported until any OOM state has been cleared.
*/
schedule_work(&v3d->overflow_mem_work);
status = IRQ_HANDLED;
@@ -95,7 +96,7 @@ v3d_irq(int irq, void *arg)
if (intsts & V3D_INT_FLDONE) {
struct v3d_fence *fence =
- to_v3d_fence(v3d->bin_job->bin.done_fence);
+ to_v3d_fence(v3d->bin_job->bin.irq_fence);
trace_v3d_bcl_irq(&v3d->drm, fence->seqno);
dma_fence_signal(&fence->base);
@@ -104,7 +105,7 @@ v3d_irq(int irq, void *arg)
if (intsts & V3D_INT_FRDONE) {
struct v3d_fence *fence =
- to_v3d_fence(v3d->render_job->render.done_fence);
+ to_v3d_fence(v3d->render_job->render.irq_fence);
trace_v3d_rcl_irq(&v3d->drm, fence->seqno);
dma_fence_signal(&fence->base);
@@ -140,7 +141,7 @@ v3d_hub_irq(int irq, void *arg)
if (intsts & V3D_HUB_INT_TFUC) {
struct v3d_fence *fence =
- to_v3d_fence(v3d->tfu_job->done_fence);
+ to_v3d_fence(v3d->tfu_job->irq_fence);
trace_v3d_tfu_irq(&v3d->drm, fence->seqno);
dma_fence_signal(&fence->base);
diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c
index d0c68b7c8b41..e740f3b99aa5 100644
--- a/drivers/gpu/drm/v3d/v3d_sched.c
+++ b/drivers/gpu/drm/v3d/v3d_sched.c
@@ -156,9 +156,9 @@ static struct dma_fence *v3d_job_run(struct drm_sched_job *sched_job)
if (IS_ERR(fence))
return NULL;
- if (job->done_fence)
- dma_fence_put(job->done_fence);
- job->done_fence = dma_fence_get(fence);
+ if (job->irq_fence)
+ dma_fence_put(job->irq_fence);
+ job->irq_fence = dma_fence_get(fence);
trace_v3d_submit_cl(dev, q == V3D_RENDER, to_v3d_fence(fence)->seqno,
job->start, job->end);
@@ -199,9 +199,9 @@ v3d_tfu_job_run(struct drm_sched_job *sched_job)
return NULL;
v3d->tfu_job = job;
- if (job->done_fence)
- dma_fence_put(job->done_fence);
- job->done_fence = dma_fence_get(fence);
+ if (job->irq_fence)
+ dma_fence_put(job->irq_fence);
+ job->irq_fence = dma_fence_get(fence);
trace_v3d_submit_tfu(dev, to_v3d_fence(fence)->seqno);