gtt_roll          316 drivers/gpu/drm/gma500/framebuffer.c 	int gtt_roll = 0;
gtt_roll          346 drivers/gpu/drm/gma500/framebuffer.c 		gtt_roll++;
gtt_roll          359 drivers/gpu/drm/gma500/framebuffer.c 		gtt_roll = 0;	/* Don't use GTT accelerated scrolling */
gtt_roll          394 drivers/gpu/drm/gma500/framebuffer.c 	else if (gtt_roll) {	/* GTT rolling seems best */
gtt_roll          402 drivers/gpu/drm/gma500/framebuffer.c 	info->fix.ywrapstep = gtt_roll;