diff options
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_chan.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_chan.h | 1 |
2 files changed, 12 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c index f69be4c8f9f2..1fd5ccf41128 100644 --- a/drivers/gpu/drm/nouveau/nouveau_chan.c +++ b/drivers/gpu/drm/nouveau/nouveau_chan.c @@ -40,6 +40,14 @@ MODULE_PARM_DESC(vram_pushbuf, "Create DMA push buffers in VRAM"); int nouveau_vram_pushbuf; module_param_named(vram_pushbuf, nouveau_vram_pushbuf, int, 0400); +void +nouveau_channel_kill(struct nouveau_channel *chan) +{ + atomic_set(&chan->killed, 1); + if (chan->fence) + nouveau_fence_context_kill(chan->fence, -ENODEV); +} + static int nouveau_channel_killed(struct nvif_event *event, void *repv, u32 repc) { @@ -47,9 +55,9 @@ nouveau_channel_killed(struct nvif_event *event, void *repv, u32 repc) struct nouveau_cli *cli = (void *)chan->user.client; NV_PRINTK(warn, cli, "channel %d killed!\n", chan->chid); - atomic_set(&chan->killed, 1); - if (chan->fence) - nouveau_fence_context_kill(chan->fence, -ENODEV); + + if (unlikely(!atomic_read(&chan->killed))) + nouveau_channel_kill(chan); return NVIF_EVENT_DROP; } diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.h b/drivers/gpu/drm/nouveau/nouveau_chan.h index bad7466bd0d5..5de2ef4e98c2 100644 --- a/drivers/gpu/drm/nouveau/nouveau_chan.h +++ b/drivers/gpu/drm/nouveau/nouveau_chan.h @@ -66,6 +66,7 @@ int nouveau_channel_new(struct nouveau_drm *, struct nvif_device *, bool priv, u32 vram, u32 gart, struct nouveau_channel **); void nouveau_channel_del(struct nouveau_channel **); int nouveau_channel_idle(struct nouveau_channel *); +void nouveau_channel_kill(struct nouveau_channel *); extern int nouveau_vram_pushbuf; |