From: Rob Clark <robdclark@xxxxxxxxxxxx>
Now that we are not relying on dev->struct_mutex to protect the
ring->submits lists, drop the struct_mutex lock.
Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx>
---
drivers/gpu/drm/msm/msm_gpu.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index c9ff19a75169..5e351d1c00e9 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -707,7 +707,7 @@ static void retire_submit(struct msm_gpu *gpu, struct msm_ringbuffer *ring,
msm_gem_active_put(&msm_obj->base);
msm_gem_unpin_iova(&msm_obj->base, submit->aspace);
- drm_gem_object_put_locked(&msm_obj->base);
+ drm_gem_object_put(&msm_obj->base);
}
pm_runtime_mark_last_busy(&gpu->pdev->dev);
@@ -722,11 +722,8 @@ static void retire_submit(struct msm_gpu *gpu, struct msm_ringbuffer *ring,
static void retire_submits(struct msm_gpu *gpu)
{
- struct drm_device *dev = gpu->dev;
int i;
- WARN_ON(!mutex_is_locked(&dev->struct_mutex));
-
/* Retire the commits starting with highest priority */
for (i = 0; i < gpu->nr_rings; i++) {
struct msm_ringbuffer *ring = gpu->rb[i];
@@ -756,15 +753,12 @@ static void retire_submits(struct msm_gpu *gpu)
static void retire_worker(struct work_struct *work)
{
struct msm_gpu *gpu = container_of(work, struct msm_gpu, retire_work);
- struct drm_device *dev = gpu->dev;
int i;
for (i = 0; i < gpu->nr_rings; i++)
update_fences(gpu, gpu->rb[i], gpu->rb[i]->memptrs->fence);
- mutex_lock(&dev->struct_mutex);
retire_submits(gpu);
- mutex_unlock(&dev->struct_mutex);
}
/* call from irq handler to schedule work to retire bo's */
--
2.26.2
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
