drm/ttm: drop wait for idle in ttm_bo_move_buffer

That is unnecessary now.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 041fb3b8b2aa08ab830831740d1a94bb7fbaeb15..cc94df00939a8781257f2bb999bff718bbce0cf3 100644 (file)
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -996,20 +996,6 @@ static int ttm_bo_move_buffer(struct ttm_buffer_object *bo,
 
        lockdep_assert_held(&bo->resv->lock.base);
 
-       /*
-        * Don't wait for the BO on initial allocation. This is important when
-        * the BO has an imported reservation object.
-        */
-       if (bo->mem.mem_type != TTM_PL_SYSTEM || bo->ttm != NULL) {
-               /*
-                * FIXME: It's possible to pipeline buffer moves.
-                * Have the driver move function wait for idle when necessary,
-                * instead of doing it here.
-                */
-               ret = ttm_bo_wait(bo, interruptible, no_wait_gpu);
-               if (ret)
-                       return ret;
-       }
        mem.num_pages = bo->num_pages;
        mem.size = mem.num_pages << PAGE_SHIFT;
        mem.page_alignment = bo->mem.page_alignment;