Problem: drm/gma500_gfx on fit-pc2 shows only half of the screen

Alexander Bigga - Software linux at bigga.de
Sat Jan 28 13:23:37 PST 2012


Hi Alan,

On Sat, Jan 28, 2012 at 20:37:50 +0000, you wrote:

> Can you do the following. In gma500/framebuffer.c find the code that
> reads
> 
>         info->flags = FBINFO_DEFAULT;
>         if (dev_priv->ops->accel_2d && pitch_lines > 8) /* 2D engine */
>                 info->fbops = &psbfb_ops;
>         else if (gtt_roll) {    /* GTT rolling seems best */
>                 info->fbops = &psbfb_roll_ops;
>                 info->flags |= FBINFO_HWACCEL_YPAN;
>         } else  /* Software */
>                 info->fbops = &psbfb_unaccel_ops;
> 
> and change it to read
> 
> 
>         info->flags = FBINFO_DEFAULT;
> 	info->fbops = &psbfb_unaccel_ops;

Ok. I commented the code above and replaced it with the two lines. Correct?

> and see if that fixes it.

Unfortunately not :-( It's the same behaviour.

> If so I know what is going on.

And if not? ;-)


Alexander
-- 
Alexander Bigga

PGP Key: http://linux.bigga.de/contact/


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