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cirrusfb: add accelerator constant 

Add an accelerator constant so almost all Cirrus are recognized as
accelerators by the fbset command.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Krzysztof Helt 2009-03-31 15:25:15 -07:00 committed by Linus Torvalds
parent dd14f71cc6
commit 614c0dc932
2 changed files with 10 additions and 2 deletions
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11
drivers/video/cirrusfb.c
View File

@ -519,6 +519,7 @@ static int cirrusfb_check_var(struct fb_var_screeninfo *var,
int yres;
/* memory size in pixels */
unsigned pixels = info->screen_size * 8 / var->bits_per_pixel;
struct cirrusfb_info *cinfo = info->par;
switch (var->bits_per_pixel) {
case 1:
@ -627,6 +628,9 @@ static int cirrusfb_check_var(struct fb_var_screeninfo *var,
if (cirrusfb_check_pixclock(var, info))
return -EINVAL;
if (!is_laguna(cinfo))
var->accel_flags = FB_ACCELF_TEXT;
return 0;
}
@ -2029,8 +2033,12 @@ static int __devinit cirrusfb_set_fbinfo(struct fb_info *info)
| FBINFO_HWACCEL_FILLRECT
| FBINFO_HWACCEL_IMAGEBLIT
| FBINFO_HWACCEL_COPYAREA;
if (noaccel || is_laguna(cinfo))
if (noaccel || is_laguna(cinfo)) {
info->flags |= FBINFO_HWACCEL_DISABLED;
info->fix.accel = FB_ACCEL_NONE;
} else
info->fix.accel = FB_ACCEL_CIRRUS_ALPINE;
info->fbops = &cirrusfb_ops;
if (cinfo->btype == BT_GD5480) {
@ -2056,7 +2064,6 @@ static int __devinit cirrusfb_set_fbinfo(struct fb_info *info)
/* FIXME: map region at 0xB8000 if available, fill in here */
info->fix.mmio_len = 0;
info->fix.accel = FB_ACCEL_NONE;
fb_alloc_cmap(&info->cmap, 256, 0);

1
include/linux/fb.h
View File

@ -123,6 +123,7 @@ struct dentry;
#define FB_ACCEL_TRIDENT_3DIMAGE 51 /* Trident 3DImage */
#define FB_ACCEL_TRIDENT_BLADE3D 52 /* Trident Blade3D */
#define FB_ACCEL_TRIDENT_BLADEXP 53 /* Trident BladeXP */
#define FB_ACCEL_CIRRUS_ALPINE 53 /* Cirrus Logic 543x/544x/5480 */
#define FB_ACCEL_NEOMAGIC_NM2070 90 /* NeoMagic NM2070 */
#define FB_ACCEL_NEOMAGIC_NM2090 91 /* NeoMagic NM2090 */
#define FB_ACCEL_NEOMAGIC_NM2093 92 /* NeoMagic NM2093 */