From: Christian König Date: Mon, 6 Jun 2016 08:17:57 +0000 (+0200) Subject: drm/ttm: wait for BO idle after the move in ttm_bo_swapout X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=61ede070555395fb1c231311c35464d9cd1a8a81;p=linux-beck.git drm/ttm: wait for BO idle after the move in ttm_bo_swapout Final part to avoid pre move waits. Reviewed-by: Alex Deucher Signed-off-by: Christian König Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 86dd695021a6..c3c615c525a4 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1655,14 +1655,9 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink) ttm_bo_list_ref_sub(bo, put_count, true); /** - * Wait for GPU, then move to system cached. + * Move to system cached */ - ret = ttm_bo_wait(bo, false, false); - - if (unlikely(ret != 0)) - goto out; - if ((bo->mem.placement & swap_placement) != swap_placement) { struct ttm_mem_reg evict_mem; @@ -1677,6 +1672,14 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink) goto out; } + /** + * Make sure BO is idle. + */ + + ret = ttm_bo_wait(bo, false, false); + if (unlikely(ret != 0)) + goto out; + ttm_bo_unmap_virtual(bo); /**