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authorChristian König <christian.koenig@amd.com>2015-07-06 22:06:40 +0200
committerAlex Deucher <alexander.deucher@amd.com>2015-08-17 16:50:13 -0400
commit91e1a5207edec9e4f888e44478a9a254186e0ba8 (patch)
treed03a1e06f744981034fb67eeb15b8d1644816278 /drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
parent0b492a4c92050862a9780b941d52c05923fcd669 (diff)
downloadlinux-91e1a5207edec9e4f888e44478a9a254186e0ba8.tar.bz2
drm/amdgpu: deal with foreign fences in amdgpu_sync
This also requires some error handling from the callers of that function. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index bc0fac618a3f..2722815eddbb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -167,7 +167,11 @@ int amdgpu_ib_schedule(struct amdgpu_device *adev, unsigned num_ibs,
/* grab a vm id if necessary */
struct amdgpu_fence *vm_id_fence = NULL;
vm_id_fence = amdgpu_vm_grab_id(ibs->ring, ibs->vm);
- amdgpu_sync_fence(&ibs->sync, vm_id_fence);
+ r = amdgpu_sync_fence(adev, &ibs->sync, &vm_id_fence->base);
+ if (r) {
+ amdgpu_ring_unlock_undo(ring);
+ return r;
+ }
}
r = amdgpu_sync_rings(&ibs->sync, ring);