diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_channel.c | 36 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drv.c | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_object.c | 3 |
4 files changed, 28 insertions, 28 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) diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c index 7ff5b4369f03..a48c7da133d2 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.c +++ b/drivers/gpu/drm/nouveau/nouveau_drv.c @@ -197,22 +197,10 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state) NV_INFO(dev, "Idling channels...\n"); for (i = 0; i < pfifo->channels; i++) { - struct nouveau_fence *fence = NULL; - chan = dev_priv->channels.ptr[i]; - if (!chan || !chan->pushbuf_bo) - continue; - - 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 for suspend\n", - chan->id); - } + if (chan && chan->pushbuf_bo) + nouveau_channel_idle(chan); } pgraph->fifo_access(dev, false); diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index a52b1da32031..d001453e857b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -847,6 +847,7 @@ extern void nouveau_channel_put_unlocked(struct nouveau_channel **); extern void nouveau_channel_put(struct nouveau_channel **); extern void nouveau_channel_ref(struct nouveau_channel *chan, struct nouveau_channel **pchan); +extern void nouveau_channel_idle(struct nouveau_channel *chan); /* nouveau_object.c */ #define NVOBJ_CLASS(d,c,e) do { \ diff --git a/drivers/gpu/drm/nouveau/nouveau_object.c b/drivers/gpu/drm/nouveau/nouveau_object.c index 2fb7e9d47500..24540862a23f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_object.c +++ b/drivers/gpu/drm/nouveau/nouveau_object.c @@ -1017,6 +1017,9 @@ int nouveau_ioctl_gpuobj_free(struct drm_device *dev, void *data, if (IS_ERR(chan)) return PTR_ERR(chan); + /* Synchronize with the user channel */ + nouveau_channel_idle(chan); + ret = nouveau_ramht_remove(chan, objfree->handle); nouveau_channel_put(&chan); return ret; |