winsys/amdgpu: don't try to unmap userptr buffers

no app calls this AFAIK Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
2016-08-05 01:18:08 +02:00 · 2016-08-05 01:18:08 +02:00 · 8276776e64
parent ef836c0d04
commit 8276776e64
1 changed files with 3 additions and 0 deletions
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
@ -264,6 +264,9 @@ static void amdgpu_bo_unmap(struct pb_buffer *buf)
 {
   struct amdgpu_winsys_bo *bo = (struct amdgpu_winsys_bo*)buf;

+   if (bo->user_ptr)
+      return;
+
   amdgpu_bo_cpu_unmap(bo->bo);
 }