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Diffstat (limited to 'drivers/gpu/drm/v3d')
-rw-r--r--drivers/gpu/drm/v3d/v3d_drv.h2
-rw-r--r--drivers/gpu/drm/v3d/v3d_fence.c2
-rw-r--r--drivers/gpu/drm/v3d/v3d_gem.c1
3 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h
index 0317f3d7452a..1884686985b8 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.h
+++ b/drivers/gpu/drm/v3d/v3d_drv.h
@@ -62,6 +62,8 @@ struct v3d_queue_state {
/* Currently active job for this queue */
struct v3d_job *active_job;
spinlock_t queue_lock;
+ /* Protect dma fence for signalling job completion */
+ spinlock_t fence_lock;
};
/* Performance monitor object. The perform lifetime is controlled by userspace
diff --git a/drivers/gpu/drm/v3d/v3d_fence.c b/drivers/gpu/drm/v3d/v3d_fence.c
index 8f8471adae34..c82500a1df73 100644
--- a/drivers/gpu/drm/v3d/v3d_fence.c
+++ b/drivers/gpu/drm/v3d/v3d_fence.c
@@ -15,7 +15,7 @@ struct dma_fence *v3d_fence_create(struct v3d_dev *v3d, enum v3d_queue q)
fence->dev = &v3d->drm;
fence->queue = q;
fence->seqno = ++queue->emit_seqno;
- dma_fence_init(&fence->base, &v3d_fence_ops, &queue->queue_lock,
+ dma_fence_init(&fence->base, &v3d_fence_ops, &queue->fence_lock,
queue->fence_context, fence->seqno);
return &fence->base;
diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
index c77d90aa9b82..bb110d35f749 100644
--- a/drivers/gpu/drm/v3d/v3d_gem.c
+++ b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -273,6 +273,7 @@ v3d_gem_init(struct drm_device *dev)
seqcount_init(&queue->stats.lock);
spin_lock_init(&queue->queue_lock);
+ spin_lock_init(&queue->fence_lock);
}
spin_lock_init(&v3d->mm_lock);