nvidiafb: adjust flags to take advantage of new scroll method

The SCROLL_MOVE method has been optimized such that it is significantly faster
than SCROLL_REDRAW.  Adjust flags to indicate that blitting is preferred over
rendering.

Signed-off-by: Antonino Daplas <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c
index 41f63658572fa7f7ea59b8e65a69950cdb522b78..8c3a25360232d73e245b43452342ca43177a3a4a 100644 (file)
--- a/drivers/video/nvidia/nvidia.c
+++ b/drivers/video/nvidia/nvidia.c
@@ -674,6 +674,7 @@ static int nvidiafb_set_par(struct fb_info *info)
                info->fbops->fb_sync = nvidiafb_sync;
                info->pixmap.scan_align = 4;
                info->flags &= ~FBINFO_HWACCEL_DISABLED;
+               info->flags |= FBINFO_READS_FAST;
                NVResetGraphics(info);
        } else {
                info->fbops->fb_imageblit = cfb_imageblit;
@@ -682,6 +683,7 @@ static int nvidiafb_set_par(struct fb_info *info)
                info->fbops->fb_sync = NULL;
                info->pixmap.scan_align = 1;
                info->flags |= FBINFO_HWACCEL_DISABLED;
+               info->flags &= ~FBINFO_READS_FAST;
        }
 
        par->cursor_reset = 1;