From: Alexander Bigga - Software <linux@bigga.de>
To: Alan Cox <alan@linux.intel.com>
Cc: dri-devel@lists.freedesktop.org
Subject: Re: Problem: drm/gma500_gfx on fit-pc2 shows only half of the screen
Date: Sat, 28 Jan 2012 22:23:37 +0100 [thread overview]
Message-ID: <20120128212337.GA2298@ab-fit> (raw)
In-Reply-To: <20120128203750.73f211ad@bob.linux.org.uk>
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/
prev parent reply other threads:[~2012-01-28 21:23 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-28 19:55 Problem: drm/gma500_gfx on fit-pc2 shows only half of the screen Alexander Bigga - Software
2012-01-28 20:37 ` Alan Cox
2012-01-28 21:23 ` Alexander Bigga - Software [this message]
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