From 3ac65259328324de323dc006b52ff7c1a5b18d19 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Wed, 7 Aug 2013 10:01:56 +1000 Subject: [PATCH] drm/ast: invalidate page tables when pinning a BO same fix as cirrus and mgag200. Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie --- drivers/gpu/drm/ast/ast_ttm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c index 98d670825a1a..6e8887fe6c1b 100644 --- a/drivers/gpu/drm/ast/ast_ttm.c +++ b/drivers/gpu/drm/ast/ast_ttm.c @@ -323,6 +323,7 @@ int ast_bo_create(struct drm_device *dev, int size, int align, astbo->gem.driver_private = NULL; astbo->bo.bdev = &ast->ttm.bdev; + astbo->bo.bdev->dev_mapping = dev->dev_mapping; ast_ttm_placement(astbo, TTM_PL_FLAG_VRAM | TTM_PL_FLAG_SYSTEM); -- 2.20.1