[Bug 46660] New: Xorg & KMS go to black screen after linux version 2.6.39

[Alexander Konotop]

В Mon, 27 Feb 2012 01:29:03 +0000
bugzilla-daemon at freedesktop.org пишет:

> https://bugs.freedesktop.org/show_bug.cgi?id=46660
> 
>              Bug #: 46660
>            Summary: Xorg & KMS go to black screen after linux version
>                     2.6.39
>     Classification: Unclassified
>            Product: DRI
>            Version: XOrg CVS
>           Platform: x86-64 (AMD64)
>         OS/Version: Linux (All)
>             Status: NEW
>           Severity: major
>           Priority: medium
>          Component: DRM/Radeon
>         AssignedTo: dri-devel at lists.freedesktop.org
>         ReportedBy: vladi at aresgate.net
> 
> 
> Created attachment 57687
>   --> https://bugs.freedesktop.org/attachment.cgi?id=57687
> Xorg config constant while doing the bisect.
> 
> Hi,
> 
> Getting an black screen after panasonic viera tc-p42x1. 
> 
> after doing an git bisect good v2.6.39 on
> git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> 
> i come to this:
> 
> fe6f0bd03d697835e76dd18d232ba476c65b8282 is the first bad commit
> commit fe6f0bd03d697835e76dd18d232ba476c65b8282
> Author: Marek Olšák <maraeo at gmail.com>
> Date:   Sat May 7 01:09:57 2011 +0200
> 
>     drm/radeon/kms: add missing Evergreen texture formats to the CS
> parser
> 
>     BC6 and BC7 are described in ARB_texture_compression_bptc.
> 
>     No idea what FMT_32_AS_32_32_32_32 is good for.
> 
>     Signed-off-by: Marek Olšák <maraeo at gmail.com>
>     Signed-off-by: Dave Airlie <airlied at redhat.com>
> 
> :040000 040000 bd72080004eca34dd6c17a3111d76f1b515f5e8d
> ea46d48c05fb870991f72f0d9e2ebd936e4214aa M    drivers
> 

Can it be related to this bug?
https://bugs.freedesktop.org/show_bug.cgi?id=41569

If yes - it's fixed in latest kernels (somewhere near 3.2.5 - I'm not
sure)