diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_fence.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_fence.h | 2 |
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index e946408f945b..77c739a55b19 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -96,6 +96,7 @@ nouveau_fence_context_kill(struct nouveau_fence_chan *fctx, int error) if (nouveau_fence_signal(fence)) nvif_event_block(&fctx->event); } + fctx->killed = 1; spin_unlock_irqrestore(&fctx->lock, flags); } @@ -229,6 +230,12 @@ nouveau_fence_emit(struct nouveau_fence *fence, struct nouveau_channel *chan) dma_fence_get(&fence->base); spin_lock_irq(&fctx->lock); + if (unlikely(fctx->killed)) { + spin_unlock_irq(&fctx->lock); + dma_fence_put(&fence->base); + return -ENODEV; + } + if (nouveau_fence_update(chan, fctx)) nvif_event_block(&fctx->event); diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h index 7c73c7c9834a..2c72d96ef17d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.h +++ b/drivers/gpu/drm/nouveau/nouveau_fence.h @@ -44,7 +44,7 @@ struct nouveau_fence_chan { char name[32]; struct nvif_event event; - int notify_ref, dead; + int notify_ref, dead, killed; }; struct nouveau_fence_priv { |