diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_sync.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_sync.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_sync.c b/drivers/gpu/drm/radeon/radeon_sync.c index 55cc77a73c7b..6416f129e090 100644 --- a/drivers/gpu/drm/radeon/radeon_sync.c +++ b/drivers/gpu/drm/radeon/radeon_sync.c @@ -79,6 +79,7 @@ void radeon_sync_fence(struct radeon_sync *sync, /** * radeon_sync_resv - use the semaphores to sync to a reservation object * + * @rdev: radeon_device pointer * @sync: sync object to add fences from reservation object to * @resv: reservation object with embedded fence * @shared: true if we should only sync to the exclusive fence @@ -90,33 +91,17 @@ int radeon_sync_resv(struct radeon_device *rdev, struct dma_resv *resv, bool shared) { - struct dma_resv_list *flist; - struct dma_fence *f; + struct dma_resv_iter cursor; struct radeon_fence *fence; - unsigned i; + struct dma_fence *f; int r = 0; - /* always sync to the exclusive fence */ - f = dma_resv_get_excl(resv); - fence = f ? to_radeon_fence(f) : NULL; - if (fence && fence->rdev == rdev) - radeon_sync_fence(sync, fence); - else if (f) - r = dma_fence_wait(f, true); - - flist = dma_resv_get_list(resv); - if (shared || !flist || r) - return r; - - for (i = 0; i < flist->shared_count; ++i) { - f = rcu_dereference_protected(flist->shared[i], - dma_resv_held(resv)); + dma_resv_for_each_fence(&cursor, resv, dma_resv_usage_rw(!shared), f) { fence = to_radeon_fence(f); if (fence && fence->rdev == rdev) radeon_sync_fence(sync, fence); else r = dma_fence_wait(f, true); - if (r) break; } |