s3fb: implement fb_get_caps

[powerpc.git] / drivers / video / s3fb.c

diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c
index dfa717b..4d0e204 100644 (file)
--- 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,
 };
 
 /* ------------------------------------------------------------------------- */