From c38882e37e300dcd0b37793999909cdace359373 Mon Sep 17 00:00:00 2001 From: Mikulas Patocka Date: Thu, 23 Jan 2014 14:40:02 -0500 Subject: [PATCH] atyfb: set FBINFO_READS_FAST Set FBINFO_READS_FAST so that the console code uses scrolling instead of rewriting. This improves scrolling speed. A time to do ls -la /usr/bin: original patched 32bpp 4.9 3.6 24bpp 4.9 2.9 16bpp 4.9 2.1 8bpp 4.9 1.7 Signed-off-by: Mikulas Patocka Signed-off-by: Tomi Valkeinen --- drivers/video/aty/atyfb_base.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index 5d7672cf2c70..c3d0074a32db 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c @@ -2653,7 +2653,8 @@ static int aty_init(struct fb_info *info) FBINFO_HWACCEL_IMAGEBLIT | FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_COPYAREA | - FBINFO_HWACCEL_YPAN; + FBINFO_HWACCEL_YPAN | + FBINFO_READS_FAST; #ifdef CONFIG_PMAC_BACKLIGHT if (M64_HAS(G3_PB_1_1) && of_machine_is_compatible("PowerBook1,1")) { -- 2.20.1