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author | Dmitry Osipenko <dmitry.osipenko@collabora.com> | 2023-04-16 14:52:36 +0300 |
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committer | Dmitry Osipenko <dmitry.osipenko@collabora.com> | 2023-06-03 04:50:50 +0300 |
commit | eba57fb5498f2858768321e64570caea188455b8 (patch) | |
tree | 9719e623f175aa05f0c029dcc19ed3af070325c4 /drivers/gpu/drm/virtio | |
parent | e4812ab8e6b142e1ce19b50fcf744e20ea9adfe3 (diff) | |
download | linux-eba57fb5498f2858768321e64570caea188455b8.tar.xz |
drm/virtio: Wait for each dma-fence of in-fence array individually
Use dma-fence-unwrap API for waiting each dma-fence of the in-fence array
individually. Sync file's in-fence array always has a non-matching fence
context ID, which doesn't allow to skip waiting of fences with a matching
context ID in a case of a merged sync file fence.
Suggested-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230416115237.798604-3-dmitry.osipenko@collabora.com
Diffstat (limited to 'drivers/gpu/drm/virtio')
-rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_submit.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_submit.c b/drivers/gpu/drm/virtio/virtgpu_submit.c index 84e7c4d9d8c7..cf3c04b16a7a 100644 --- a/drivers/gpu/drm/virtio/virtgpu_submit.c +++ b/drivers/gpu/drm/virtio/virtgpu_submit.c @@ -32,8 +32,8 @@ struct virtio_gpu_submit { void *buf; }; -static int virtio_gpu_dma_fence_wait(struct virtio_gpu_submit *submit, - struct dma_fence *in_fence) +static int virtio_gpu_do_fence_wait(struct virtio_gpu_submit *submit, + struct dma_fence *in_fence) { u32 context = submit->fence_ctx + submit->ring_idx; @@ -43,6 +43,22 @@ static int virtio_gpu_dma_fence_wait(struct virtio_gpu_submit *submit, return dma_fence_wait(in_fence, true); } +static int virtio_gpu_dma_fence_wait(struct virtio_gpu_submit *submit, + struct dma_fence *fence) +{ + struct dma_fence_unwrap itr; + struct dma_fence *f; + int err; + + dma_fence_unwrap_for_each(f, &itr, fence) { + err = virtio_gpu_do_fence_wait(submit, f); + if (err) + return err; + } + + return 0; +} + static int virtio_gpu_fence_event_create(struct drm_device *dev, struct drm_file *file, struct virtio_gpu_fence *fence, |