[ 41/60] drm/ast: invalidate page tables when pinning a BO

Greg Kroah-Hartman
2013-08-13T06:33:38Z

From: Dave Airlie <airlied@redhat.com>

commit 3ac65259328324de323dc006b52ff7c1a5b18d19 upstream.

same fix as cirrus and mgag200.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
drivers/gpu/drm/ast/ast_ttm.c | 1 +
1 file changed, 1 insertion(+)

--- a/drivers/gpu/drm/ast/ast_ttm.c
+++ b/drivers/gpu/drm/ast/ast_ttm.c
@@ -348,6 +348,7 @@ int ast_bo_create(struct drm_device *dev

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);