summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/gpu/drm/v3d/v3d_drv.h6
-rw-r--r--drivers/gpu/drm/v3d/v3d_gem.c3
-rw-r--r--drivers/gpu/drm/v3d/v3d_sched.c4
3 files changed, 0 insertions, 13 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h
index 29fa14be130b..79ef20c89ff2 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.h
+++ b/drivers/gpu/drm/v3d/v3d_drv.h
@@ -200,12 +200,6 @@ struct v3d_dev {
/* Protects bo_stats */
struct mutex bo_lock;
- /* Lock taken when resetting the GPU, to keep multiple
- * processes from trying to park the scheduler threads and
- * reset at once.
- */
- struct mutex reset_lock;
-
/* Ordered workqueue shared by every queue's scheduler timeout work.
* V3D reset is global to all queues, so the timeout handlers must not
* run concurrently.
diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
index bc88ebdcdbea..532a92ab2fe7 100644
--- a/drivers/gpu/drm/v3d/v3d_gem.c
+++ b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -324,9 +324,6 @@ v3d_gem_init(struct drm_device *dev)
ret = drmm_mutex_init(dev, &v3d->bo_lock);
if (ret)
goto err_stats;
- ret = drmm_mutex_init(dev, &v3d->reset_lock);
- if (ret)
- goto err_stats;
ret = drmm_mutex_init(dev, &v3d->sched_lock);
if (ret)
goto err_stats;
diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c
index e6283a75bcdf..1924e3440dc9 100644
--- a/drivers/gpu/drm/v3d/v3d_sched.c
+++ b/drivers/gpu/drm/v3d/v3d_sched.c
@@ -689,8 +689,6 @@ v3d_gpu_reset_for_timeout(struct v3d_dev *v3d, struct drm_sched_job *sched_job,
struct v3d_job *job = to_v3d_job(sched_job);
enum v3d_queue i;
- mutex_lock(&v3d->reset_lock);
-
/* block scheduler */
for (i = 0; i < V3D_MAX_QUEUES; i++)
drm_sched_stop(&v3d->queue[i].sched, sched_job);
@@ -713,8 +711,6 @@ v3d_gpu_reset_for_timeout(struct v3d_dev *v3d, struct drm_sched_job *sched_job,
for (i = 0; i < V3D_MAX_QUEUES; i++)
drm_sched_start(&v3d->queue[i].sched, 0);
- mutex_unlock(&v3d->reset_lock);
-
return DRM_GPU_SCHED_STAT_RESET;
}