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authorDave Airlie <airlied@redhat.com>2013-08-07 10:01:56 +1000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-08-14 22:59:09 -0700
commitaabfe27dfe71d29b9ac08790f1a0ca240c1264b6 (patch)
treedb168f080adfa95e3c95e0fd502fc32509da0e15
parent12fb12f1f103676c2e81bcc392436171349d37db (diff)
downloadvexpress-lsk-aabfe27dfe71d29b9ac08790f1a0ca240c1264b6.tar.gz
drm/ast: invalidate page tables when pinning a BO
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>
-rw-r--r--drivers/gpu/drm/ast/ast_ttm.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c
index 09da3393c52..d5902e21d4a 100644
--- 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, 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);