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path: root/drivers/gpu/drm/nouveau/nouveau_chan.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_chan.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_chan.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c
index 3dfbc374478e..bb3d6e5c122f 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;
}
@@ -62,7 +70,7 @@ nouveau_channel_idle(struct nouveau_channel *chan)
struct nouveau_fence *fence = NULL;
int ret;
- ret = nouveau_fence_new(chan, false, &fence);
+ ret = nouveau_fence_new(&fence, chan);
if (!ret) {
ret = nouveau_fence_wait(fence, false, false);
nouveau_fence_unref(&fence);
@@ -149,7 +157,7 @@ nouveau_channel_prep(struct nouveau_drm *drm, struct nvif_device *device,
chan->device = device;
chan->drm = drm;
- chan->vmm = cli->svm.cli ? &cli->svm : &cli->vmm;
+ chan->vmm = nouveau_cli_vmm(cli);
atomic_set(&chan->killed, 0);
/* allocate memory for dma push buffer */