Re: [Bug #34002] [REGRESSION] [2.6.39-rc3] Wrong resolution in framebuffer and X Window

From: Maciej Rutecki
Date: Mon Jun 20 2011 - 11:37:53 EST

On Åroda, 15 czerwca 2011 o 20:46:14 Jesse Barnes wrote:

> Did you ever bisect this issue? As Chris says it sounds like an EDID
> problem; we detect the outputs and attach some modes, but they sound
> like the wrong ones for your config. Maybe we broke EDID fetching for
> your config?

Result of bisection:
8f9a3f9b63b8cd3f03be9dc53533f90bd4120e5f is the first bad commit
commit 8f9a3f9b63b8cd3f03be9dc53533f90bd4120e5f
Author: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Date: Tue Feb 1 09:01:13 2011 +0000

drm/i915: Enable GMBUS for post-gen2 chipsets

With the recent SDVO fix, this is working on all the machines I have to
hand - except for an 845G.

Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>

:040000 040000 eb835ca9bf353d1d548b69d415801720a577184a
3e0a9430c43030735dfe2f694a1ad694cc01d483 M drivers

Revert this commit from 3.0-rc1 solves problem.

Maciej Rutecki
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