aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/video/s3fb.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c
index dfa717b5b63..4d0e204dd8a 100644
--- a/drivers/video/s3fb.c
+++ b/drivers/video/s3fb.c
@@ -799,6 +799,23 @@ static int s3fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
return 0;
}
+/* Get capabilities of accelerator based on the mode */
+
+static void s3fb_get_caps(struct fb_info *info, struct fb_blit_caps *caps,
+ struct fb_var_screeninfo *var)
+{
+ if (var->bits_per_pixel == 0) {
+ /* can only support 256 8x16 bitmap */
+ caps->x = 1 << (8 - 1);
+ caps->y = 1 << (16 - 1);
+ caps->len = 256;
+ } else {
+ caps->x = ~(u32)0;
+ caps->y = ~(u32)0;
+ caps->len = ~(u32)0;
+ }
+}
+
/* ------------------------------------------------------------------------- */
/* Frame buffer operations */
@@ -815,6 +832,7 @@ static struct fb_ops s3fb_ops = {
.fb_fillrect = s3fb_fillrect,
.fb_copyarea = cfb_copyarea,
.fb_imageblit = s3fb_imageblit,
+ .fb_get_caps = s3fb_get_caps,
};
/* ------------------------------------------------------------------------- */