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;