diff options
| author | Mikulas Patocka <mpatocka@redhat.com> | 2014-01-23 14:40:02 -0500 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-02-11 15:01:04 +0200 |
| commit | c38882e37e300dcd0b37793999909cdace359373 (patch) | |
| tree | d081f539de7899ae5ffd380cea48fb5d416949cc | |
| parent | c29dd8696dc5dbd50b3ac441b8a26751277ba520 (diff) | |
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>
| -rw-r--r-- | drivers/video/aty/atyfb_base.c | 3 |
1 files changed, 2 insertions, 1 deletions
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")) { |