Am 08.07.21 um 19:37 schrieb Daniel Vetter:
From: Christian König <ckoenig.leichtzumer...@gmail.com>
Drivers also need to to sync to the exclusive fence when
a shared one is present.
Signed-off-by: Christian König <christian.koe...@amd.com>
[danvet: Not that hard to compile-test on arm ...]
Signed-off-by: Daniel Vetter <daniel.vet...@ffwll.ch>
Cc: Rob Clark <robdcl...@gmail.com>
Cc: Sean Paul <s...@poorly.run>
Cc: linux-arm-...@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Wondering a bit why you have that in this patch set now.
But any objections that we push this now?
Thanks,
Christian.
---
drivers/gpu/drm/msm/msm_gem.c | 16 +++++++---------
1 file changed, 7 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 141178754231..d9c4f1deeafb 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -812,17 +812,15 @@ int msm_gem_sync_object(struct drm_gem_object *obj,
struct dma_fence *fence;
int i, ret;
- fobj = dma_resv_shared_list(obj->resv);
- if (!fobj || (fobj->shared_count == 0)) {
- fence = dma_resv_excl_fence(obj->resv);
- /* don't need to wait on our own fences, since ring is fifo */
- if (fence && (fence->context != fctx->context)) {
- ret = dma_fence_wait(fence, true);
- if (ret)
- return ret;
- }
+ fence = dma_resv_excl_fence(obj->resv);
+ /* don't need to wait on our own fences, since ring is fifo */
+ if (fence && (fence->context != fctx->context)) {
+ ret = dma_fence_wait(fence, true);
+ if (ret)
+ return ret;
}
+ fobj = dma_resv_shared_list(obj->resv);
if (!exclusive || !fobj)
return 0;
_______________________________________________
Freedreno mailing list
Freedreno@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/freedreno
