From d5884513a31df072879c89c80306d544467ee770 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Fri, 8 Sep 2017 14:09:41 +0200 Subject: drm/amdgpu: fix VM sync with always valid BOs v2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Roger He Reviewed-by: Felix Kuehling Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c') 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 */ -- cgit v1.2.1