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>

1 files changed, 0 insertions, 14 deletions

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 041fb3b8b2aa..cc94df00939a 100644
--- 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;