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authorChristian König <christian.koenig@amd.com>2017-09-08 14:09:41 +0200
committerAlex Deucher <alexander.deucher@amd.com>2017-09-12 14:30:39 -0400
commitd5884513a31df072879c89c80306d544467ee770 (patch)
tree599d8ad641fa0824f4854eb410469abaedf9a0d2 /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
parent50811c71fa1b7c2f8b422ad532d75a6860f15a8b (diff)
drm/amdgpu: fix VM sync with always valid BOs v2
All users of a VM must always wait for updates with always valid BOs to be completed. v2: remove debugging leftovers, rename struct member Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Roger He <Hongbo.He@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 5f19227b35e9..ff61073b7181 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -761,10 +761,6 @@ static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p)
if (r)
return r;
- r = amdgpu_sync_fence(adev, &p->job->sync, vm->last_dir_update);
- if (r)
- return r;
-
r = amdgpu_vm_clear_freed(adev, vm, NULL);
if (r)
return r;
@@ -819,6 +815,12 @@ static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p)
}
r = amdgpu_vm_handle_moved(adev, vm, &p->job->sync);
+ if (r)
+ return r;
+
+ r = amdgpu_sync_fence(adev, &p->job->sync, vm->last_update);
+ if (r)
+ return r;
if (amdgpu_vm_debug && p->bo_list) {
/* Invalidate all BOs to test for userspace bugs */