diff options
| author | Mikulas Patocka <mpatocka@redhat.com> | 2014-01-23 23:38:11 +0400 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-02-11 17:01:04 +0400 |
| commit | a2317e6a571bb089d71eab747959c245907bed15 (patch) | |
| tree | 050d82923f7f55daebefa5c782fce3574ddd56e3 /drivers/video/matrox | |
| parent | 5f4dc28bd9c8a990ed6253303b7a821a7abfe9fa (diff) | |
| download | linux-a2317e6a571bb089d71eab747959c245907bed15.tar.xz | |
matroxfb: 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 5.4 3.6
24bpp 5.1 3.0
16bpp 4.9 2.5
8bpp 4.9 2.0
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/matrox')
| -rw-r--r-- | drivers/video/matrox/matroxfb_base.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/video/matrox/matroxfb_base.c b/drivers/video/matrox/matroxfb_base.c index 87c64ff4546c..7116c5309c7d 100644 --- a/drivers/video/matrox/matroxfb_base.c +++ b/drivers/video/matrox/matroxfb_base.c @@ -1773,7 +1773,8 @@ static int initMatrox2(struct matrox_fb_info *minfo, struct board *b) FBINFO_HWACCEL_FILLRECT | /* And fillrect */ FBINFO_HWACCEL_IMAGEBLIT | /* And imageblit */ FBINFO_HWACCEL_XPAN | /* And we support both horizontal */ - FBINFO_HWACCEL_YPAN; /* And vertical panning */ + FBINFO_HWACCEL_YPAN | /* And vertical panning */ + FBINFO_READS_FAST; minfo->video.len_usable &= PAGE_MASK; fb_alloc_cmap(&minfo->fbcon.cmap, 256, 1); |