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authorMichel Dänzer <michel.daenzer@amd.com>2016-06-24 17:30:08 +0900
committerAlex Deucher <alexander.deucher@amd.com>2016-07-07 15:02:06 -0400
commitee7fd9575734f434ad541a5985687f195a2ff853 (patch)
tree230901d687fb9c6e7e10d75882994d7b595f32d9 /drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
parent313c45fdb4b3a95004df85e9d15c9e70895f219a (diff)
drm/amdgpu: Unpin BO if we can't get fences in amdgpu_crtc_page_flip
If reservation_object_get_fences_rcu failed, we'd previously go directly to the cleanup label, so we'd leave the BO pinned. While we're at it, remove two amdgpu_bo_unreserve calls in favour of two new labels. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_display.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_display.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index a6eecf6f9065..7dbe8d02c5a6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -220,19 +220,17 @@ int amdgpu_crtc_page_flip(struct drm_crtc *crtc,
r = amdgpu_bo_pin_restricted(new_rbo, AMDGPU_GEM_DOMAIN_VRAM, 0, 0, &base);
if (unlikely(r != 0)) {
- amdgpu_bo_unreserve(new_rbo);
r = -EINVAL;
DRM_ERROR("failed to pin new rbo buffer before flip\n");
- goto cleanup;
+ goto unreserve;
}
r = reservation_object_get_fences_rcu(new_rbo->tbo.resv, &work->excl,
&work->shared_count,
&work->shared);
if (unlikely(r != 0)) {
- amdgpu_bo_unreserve(new_rbo);
DRM_ERROR("failed to get fences for buffer\n");
- goto cleanup;
+ goto unpin;
}
amdgpu_bo_get_tiling_flags(new_rbo, &tiling_flags);
@@ -275,9 +273,11 @@ pflip_cleanup:
DRM_ERROR("failed to reserve new rbo in error path\n");
goto cleanup;
}
+unpin:
if (unlikely(amdgpu_bo_unpin(new_rbo) != 0)) {
DRM_ERROR("failed to unpin new rbo in error path\n");
}
+unreserve:
amdgpu_bo_unreserve(new_rbo);
cleanup: