Re: PBG4 12" and "video=ofonly"

[Benjamin Herrenschmidt]

On Fri, 2003-04-25 at 17:06, Georg Koss wrote:

> I compiled that 2.4.21-rc1 successfully and installed it without
> append="video=ofonly" in yaboot.conf.
> 
> This resulted in a full-screen console with extreme slowness. One can
> see the different lines wandering at different times e.s. if using


Let me know if this helps:

--- 1.18/drivers/video/riva/fbdev.c     Sat Apr  5 16:53:54 2003
+++ edited/drivers/video/riva/fbdev.c   Sat Apr 26 16:56:50 2003
@@ -2069,6 +2069,14 @@
  
        riva_set_dispsw(rinfo, disp);
  
+       if (disp->var.accel_flags & FB_ACCELF_TEXT) {
+               if (nomove)
+                       disp->scrollmode = SCROLL_YNOMOVE;
+               else
+                       disp->scrollmode = 0;
+       } else
+               disp->scrollmode = SCROLL_YREDRAW;
+
        DPRINTK("EXIT, returning 0\n");
        return 0;