diff options
author | Christian König <christian.koenig@amd.com> | 2021-06-21 14:43:05 +0300 |
---|---|---|
committer | Christian König <christian.koenig@amd.com> | 2021-06-22 16:29:03 +0300 |
commit | 4b41726aae563273bb4b4a9462ba51ce4d372f78 (patch) | |
tree | dfe60fa25bf52b880b1070922a6a97eec9475a4a /drivers/gpu | |
parent | 17b11f71795abdce46f62a808f906857e525cea8 (diff) | |
download | linux-4b41726aae563273bb4b4a9462ba51ce4d372f78.tar.xz |
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.c | 16 |
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; } |