[PATCH] drm/amdgpu: improve PRT syncing

[Christian König]

From: Christian König <christian.koenig at amd.com>

Just clean that up a bit more.

Signed-off-by: Christian König <christian.koenig at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 5 -----
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 +-
 2 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index b59749d..db5dbd3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -760,11 +760,6 @@ static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p)
 	if (r)
 		return r;
 
-	r = amdgpu_sync_fence(adev, &p->job->sync,
-			      fpriv->prt_va->last_pt_update);
-	if (r)
-		return r;
-
 	if (amdgpu_sriov_vf(adev)) {
 		struct dma_fence *f;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 6b95ba6..2f577da 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1768,7 +1768,7 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
 	else
 		flags = 0x0;
 
-	if (clear || (bo && bo->tbo.resv == vm->root.base.bo->tbo.resv))
+	if (clear || !bo || bo->tbo.resv == vm->root.base.bo->tbo.resv)
 		last_update = &vm->last_update;
 	else
 		last_update = &bo_va->last_pt_update;
-- 
2.7.4