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authorChristian König <christian.koenig@amd.com>2021-06-21 13:43:05 +0200
committerChristian König <christian.koenig@amd.com>2021-06-22 15:29:03 +0200
commit4b41726aae563273bb4b4a9462ba51ce4d372f78 (patch)
treedfe60fa25bf52b880b1070922a6a97eec9475a4a /drivers/gpu
parent17b11f71795abdce46f62a808f906857e525cea8 (diff)
drm/radeon: wait for moving fence after pinning
We actually need to wait for the moving fence after pinning the BO to make sure that the pin is completed. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> References: https://lore.kernel.org/dri-devel/20210621151758.2347474-1-daniel.vetter@ffwll.ch/ CC: stable@kernel.org Link: https://patchwork.freedesktop.org/patch/msgid/20210622114506.106349-2-christian.koenig@amd.com
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/radeon/radeon_prime.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_prime.c b/drivers/gpu/drm/radeon/radeon_prime.c
index 42a87948e28c..4a90807351e7 100644
--- a/drivers/gpu/drm/radeon/radeon_prime.c
+++ b/drivers/gpu/drm/radeon/radeon_prime.c
@@ -77,9 +77,19 @@ int radeon_gem_prime_pin(struct drm_gem_object *obj)
/* pin buffer into GTT */
ret = radeon_bo_pin(bo, RADEON_GEM_DOMAIN_GTT, NULL);
- if (likely(ret == 0))
- bo->prime_shared_count++;
-
+ if (unlikely(ret))
+ goto error;
+
+ if (bo->tbo.moving) {
+ ret = dma_fence_wait(bo->tbo.moving, false);
+ if (unlikely(ret)) {
+ radeon_bo_unpin(bo);
+ goto error;
+ }
+ }
+
+ bo->prime_shared_count++;
+error:
radeon_bo_unreserve(bo);
return ret;
}