Commit d955e71b authored by Alan Cox's avatar Alan Cox Committed by Dave Airlie
Browse files

gma500: mark framebuffer pages write combining 



We don't want them uncached, combining will do nicely and fixes the performance
problem with the generic modesetting X server.

Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent acd7ef92

drivers/gpu/drm/gma500/gtt.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -93,7 +93,7 @@ static int psb_gtt_insert(struct drm_device *dev, struct gtt_range *r) 
	pages = r->pages;

	pages = r->pages;





	/* Make sure changes are visible to the GPU */

	/* Make sure changes are visible to the GPU */

	set_pages_array_uc(pages, r->npage);

	set_pages_array_wc(pages, r->npage);





	/* Write our page entries into the GTT itself */

	/* Write our page entries into the GTT itself */

	for (i = r->roll; i < r->npage; i++) {

	for (i = r->roll; i < r->npage; i++) {