From: Daniel Vetter <daniel@ffwll.ch>
To: Bernhard Froemel <bfroemel@gmail.com>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: Fwd: Re: Macbook Pro Retina display problems
Date: Fri, 10 Aug 2012 19:18:13 +0200 [thread overview]
Message-ID: <20120810171813.GF5738@phenom.ffwll.local> (raw)
In-Reply-To: <CALTeituLVyrQ4WTGOdm+zQNYQSMy+z_UrCin9383J1=8173d8w@mail.gmail.com>
On Fri, Aug 10, 2012 at 06:49:03PM +0200, Bernhard Froemel wrote:
> Hello Daniel and Francois,
>
> apologies for posting 'out of thread'.
>
> > Can you please re-grab the
> > dumps?
> http://luna.vmars.tuwien.ac.at/~froemel/ird_noi915.txt
> http://luna.vmars.tuwien.ac.at/~froemel/ird_i915.txt
> http://luna.vmars.tuwien.ac.at/~froemel/ird_i915_pC.txt (short freeze,
> screen looks for a second scaled to 2/3 (black border), same
> corruption and then looks just like before)
> Also, have you seen this post by 'gschwind':
> http://ubuntuforums.org/showpost.php?p=12160766&postcount=70 ?
Please test the patch at
http://www.gossamer-threads.com/lists/linux/kernel/1579401
and supply your tested-by if it works.
Thanks, Daniel
>
> For convenience reasons the patch that is attached to the forum post:
> --- linux-3.5.1.orig/drivers/gpu/drm/i915/intel_display.c 2012-08-09
> 17:23:56.000000000 +0200
> +++ linux-3.5.1/drivers/gpu/drm/i915/intel_display.c 2012-08-09
> 21:13:43.146996673 +0200
> @@ -3583,7 +3583,8 @@
>
> if (intel_encoder->type == INTEL_OUTPUT_EDP) {
> /* Use VBT settings if we have an eDP panel */
> - unsigned int edp_bpc = dev_priv->edp.bpp / 3;
> + //unsigned int edp_bpc = dev_priv->edp.bpp / 3;
> + unsigned int edp_bpc = 8;
>
> if (edp_bpc < display_bpc) {
> DRM_DEBUG_KMS("clamping display bpc (was %d) to eDP (%d)\n",
> display_bpc, edp_bpc);
>
> Cheers, Bernhard
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Daniel Vetter
Mail: daniel@ffwll.ch
Mobile: +41 (0)79 365 57 48
next prev parent reply other threads:[~2012-08-10 17:17 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-10 16:49 Fwd: Re: Macbook Pro Retina display problems Bernhard Froemel
2012-08-10 17:18 ` Daniel Vetter [this message]
[not found] <5019E550.40608@mso.anu.edu.au>
2012-08-02 3:37 ` Francois Rigaut
2012-08-06 7:12 ` Daniel Vetter
2012-08-06 8:59 ` Francois Rigaut
2012-08-06 9:17 ` Daniel Vetter
2012-08-06 13:40 ` Francois Rigaut
2012-08-06 19:31 ` Daniel Vetter
2012-08-07 8:08 ` Francois Rigaut
2012-08-07 12:53 ` Daniel Vetter
2012-08-07 14:17 ` Francois Rigaut
2012-08-07 15:19 ` Daniel Vetter
2012-08-07 16:19 ` Daniel Vetter
2012-08-08 12:35 ` Francois Rigaut
2012-08-08 20:07 ` Daniel Vetter
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