linux-kernel - RE: [git pull] drm fixes + intel display port

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <8FED46E8A9CA574792FC7AACAC38FE7701E6AAB162@PDSMSX501.ccr.corp.intel.com>
Date:	Fri, 26 Jun 2009 21:25:33 +0800
From:	"Ma, Ling" <ling.ma@...el.com>
To:	Dave Airlie <airlied@...il.com>,
	Gabriel C <nix.or.die@...glemail.com>
CC:	Dave Airlie <airlied@...ux.ie>,
	LKML <linux-kernel@...r.kernel.org>,
	Keith Packard <keithp@...thp.com>,
	Eric Anholt <eric@...olt.net>
Subject: RE: [git pull] drm fixes + intel display port

>-----Original Message-----
>From: Dave Airlie [mailto:airlied@...il.com]
>Sent: 2009年6月26日 7:32
>To: Gabriel C
>Cc: Dave Airlie; Ma, Ling; LKML; Keith Packard; Eric Anholt
>Subject: Re: [git pull] drm fixes + intel display port
>
>On Thu, Jun 25, 2009 at 12:31 AM, Gabriel C<nix.or.die@...glemail.com> wrote:
>> [ forgot to CC LKML , sorry ]
>>
>> Gabriel C wrote:
>>
>>> 2009/6/24 Dave Airlie <airlied@...ux.ie>:
>>>> Hi Linus,
>>>>
>>>> Please pull the 'drm-fixes' branch from
>>>> ssh://master.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6.git
>drm-fixes
>>>>
>>>
>>> Hi Dave ,
>>>
>>> I own an DQ45CB Intel motherboard. When enabling KMS with kernels from
>>> 2.6.29* to current git / linux-next on that board
>>> I don't get any console. My Monitor is saying 'No signal' , however
>>> once X starts up I can login in KDE/gnome etc.
>>>
>>> The monitor is connected with an DVI-I -> VGA connector.
>>>
>>> I found on the gfx mailing list the following patch from Ma Ling :
>>>
>>> http://lists.freedesktop.org/archives/intel-gfx/2009-May/002504.html
>>>
>>> which seems to fix my problem. With that patch applied I get a console
>>> and everything works fine.
>>>
>>> However I still have such :
>>>
>>> [   21.205449] i2c-adapter i2c-1: unable to read EDID block.
>>> [   21.205452] i915 0000:00:02.0: VGA-1: no EDID data
>>>
>>>
>>> messages in my dmesg but it works.
>>>
>>>
>>> Is there any reason why this patch never got merged ?
>
>I don't think that patch is totally correct, it looks more like a lets
>try everything approach, I'll cc more Intel folks and see what they can do.
>
>Dave.
>
Yes, I have refined the patch [Resend][PATCH 1/4] drm/i915: crt fetch EDID by DVI-I converter on G4x platform, and  re-sent to mailing list. In that version we specified G4x platform which used GPIOD as port, which is wired to I2C bus of VGA or HDMI. Any comments from Eric?
Thanks
Ma Ling
>>>
>>> Best Regards,
>>>
>>> Gabriel C
>>
>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
>> the body of a message to majordomo@...r.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>> Please read the FAQ at  http://www.tux.org/lkml/
>>