Commit c38882e3 authored Jan 23, 2014 by Mikulas Patocka Committed by Tomi Valkeinen Feb 11, 2014

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 <mpatocka@redhat.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

parent c29dd869

drivers/video/aty/atyfb_base.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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")) {