diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_channel.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_channel.c | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c index 0f33132fba3b..3e49babd62ac 100644 --- a/drivers/gpu/drm/nouveau/nouveau_channel.c +++ b/drivers/gpu/drm/nouveau/nouveau_channel.c @@ -284,7 +284,6 @@ nouveau_channel_put_unlocked(struct nouveau_channel **pchan) struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; struct nouveau_crypt_engine *pcrypt = &dev_priv->engine.crypt; unsigned long flags; - int ret; /* decrement the refcount, and we're done if there's still refs */ if (likely(!atomic_dec_and_test(&chan->users))) { @@ -297,19 +296,7 @@ nouveau_channel_put_unlocked(struct nouveau_channel **pchan) nouveau_debugfs_channel_fini(chan); /* give it chance to idle */ - nouveau_fence_update(chan); - if (chan->fence.sequence != chan->fence.sequence_ack) { - struct nouveau_fence *fence = NULL; - - ret = nouveau_fence_new(chan, &fence, true); - if (ret == 0) { - ret = nouveau_fence_wait(fence, false, false); - nouveau_fence_unref(&fence); - } - - if (ret) - NV_ERROR(dev, "Failed to idle channel %d.\n", chan->id); - } + nouveau_channel_idle(chan); /* ensure all outstanding fences are signaled. they should be if the * above attempts at idling were OK, but if we failed this'll tell TTM @@ -388,6 +375,27 @@ nouveau_channel_ref(struct nouveau_channel *chan, *pchan = chan; } +void +nouveau_channel_idle(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + struct nouveau_fence *fence = NULL; + int ret; + + nouveau_fence_update(chan); + + if (chan->fence.sequence != chan->fence.sequence_ack) { + ret = nouveau_fence_new(chan, &fence, true); + if (!ret) { + ret = nouveau_fence_wait(fence, false, false); + nouveau_fence_unref(&fence); + } + + if (ret) + NV_ERROR(dev, "Failed to idle channel %d.\n", chan->id); + } +} + /* cleans up all the fifos from file_priv */ void nouveau_channel_cleanup(struct drm_device *dev, struct drm_file *file_priv) |