From: airlied@gmail.com (Dave Airlie)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2] pcm038 lcdc support
Date: Tue, 22 May 2012 11:02:37 +0100 [thread overview]
Message-ID: <CAPM=9twNorVNJ4Jxd-hiW8jjMzqxzgyrjgwH=raFWuen5Na1ag@mail.gmail.com> (raw)
In-Reply-To: <20120518151316.GU30400@pengutronix.de>
On Fri, May 18, 2012 at 4:13 PM, Sascha Hauer <s.hauer@pengutronix.de> wrote:
> On Fri, May 18, 2012 at 10:03:54AM -0400, Adam Jackson wrote:
>> On Fri, 2012-05-18 at 14:27 +0200, Sascha Hauer wrote:
>>
>> > + ? ? ? ? ? ? ? ? ? edid = [00 ff ff ff ff ff ff 00 4c 2d 6c 03 36 32 49 4b
>> > + ? ? ? ? ? ? ? ? ? ? ? ? ? 0f 13 01 03 80 37 22 a0 2a fe 21 a8 53 37 ae 24
>> > + ? ? ? ? ? ? ? ? ? ? ? ? ? 11 50 54
>> > +
>> > + ? ? ? ? ? ? ? ? ? ? ? ? ? /* est timings */
>> > + ? ? ? ? ? ? ? ? ? ? ? ? ? 00 00 00
>> > +
>> > + ? ? ? ? ? ? ? ? ? ? ? ? ? /* std timings */
>> > + ? ? ? ? ? ? ? ? ? ? ? ? ? 00 00
>> > + ? ? ? ? ? ? ? ? ? ? ? ? ? 00 00
>> > + ? ? ? ? ? ? ? ? ? ? ? ? ? 00 00
>> > + ? ? ? ? ? ? ? ? ? ? ? ? ? 00 00
>> > + ? ? ? ? ? ? ? ? ? ? ? ? ? 00 00
>> > + ? ? ? ? ? ? ? ? ? ? ? ? ? 00 00
>> > + ? ? ? ? ? ? ? ? ? ? ? ? ? 00 00
>> > + ? ? ? ? ? ? ? ? ? ? ? ? ? 00 00
>> > +
>> > + ? ? ? ? ? ? ? ? ? ? ? ? ? /* detailed timings */
>> > + ? ? ? ? ? ? ? ? ? ? ? ? ? 05 0D 20 A0 30 58 1C 20 28 20 14 00 26 57 21 00 00 1E
>> > + ? ? ? ? ? ? ? ? ? ? ? ? ? 00 00 00 fd 00 32 4b 1b 51 11 00 0a 20 20 20 20 20 20
>> > + ? ? ? ? ? ? ? ? ? ? ? ? ? 00 00 00 fc 00 53 79 6e 63 4d 61 73 74 65 72 0a 20 20
>> > + ? ? ? ? ? ? ? ? ? ? ? ? ? 00 00 00 ff 00 48 39 58 53 34 30 30 34 34 32 0a 20 20
>> > + ? ? ? ? ? ? ? ? ? ? ? ? ? 00 20];
>>
>> This EDID block claims to be a Samsung SyncMaster, which isn't really
>> the right thing to do. ?The question is what to call it instead. ?Red
>> Hat has a PNP ID we can use for virtual EDID blocks like this if we
>> want, I'd want to set up a little database to keep track of them but
>> that's pretty trivial.
>
> Sorry, should have mentioned this in the commit log. This in fact is a
> hacked version of my office monitor. This patch is more meant as a usage
> example and not for upstream. I don't know yet if it's even acceptable
> to put edid data into the devicetree. I saw some discussion about it,
> but also about some generic display description, which I would prefer.
>
> BTW is there a more convenient tool than a hex editor around to generate
> edid data? I only found some windows tools
Some basic stuff in Documentation/EDID/ but yeah don't know of
anything graphical for Linux.
Dave.
WARNING: multiple messages have this Message-ID (diff)
From: Dave Airlie <airlied@gmail.com>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 2/2] pcm038 lcdc support
Date: Tue, 22 May 2012 11:02:37 +0100 [thread overview]
Message-ID: <CAPM=9twNorVNJ4Jxd-hiW8jjMzqxzgyrjgwH=raFWuen5Na1ag@mail.gmail.com> (raw)
In-Reply-To: <20120518151316.GU30400@pengutronix.de>
On Fri, May 18, 2012 at 4:13 PM, Sascha Hauer <s.hauer@pengutronix.de> wrote:
> On Fri, May 18, 2012 at 10:03:54AM -0400, Adam Jackson wrote:
>> On Fri, 2012-05-18 at 14:27 +0200, Sascha Hauer wrote:
>>
>> > + edid = [00 ff ff ff ff ff ff 00 4c 2d 6c 03 36 32 49 4b
>> > + 0f 13 01 03 80 37 22 a0 2a fe 21 a8 53 37 ae 24
>> > + 11 50 54
>> > +
>> > + /* est timings */
>> > + 00 00 00
>> > +
>> > + /* std timings */
>> > + 00 00
>> > + 00 00
>> > + 00 00
>> > + 00 00
>> > + 00 00
>> > + 00 00
>> > + 00 00
>> > + 00 00
>> > +
>> > + /* detailed timings */
>> > + 05 0D 20 A0 30 58 1C 20 28 20 14 00 26 57 21 00 00 1E
>> > + 00 00 00 fd 00 32 4b 1b 51 11 00 0a 20 20 20 20 20 20
>> > + 00 00 00 fc 00 53 79 6e 63 4d 61 73 74 65 72 0a 20 20
>> > + 00 00 00 ff 00 48 39 58 53 34 30 30 34 34 32 0a 20 20
>> > + 00 20];
>>
>> This EDID block claims to be a Samsung SyncMaster, which isn't really
>> the right thing to do. The question is what to call it instead. Red
>> Hat has a PNP ID we can use for virtual EDID blocks like this if we
>> want, I'd want to set up a little database to keep track of them but
>> that's pretty trivial.
>
> Sorry, should have mentioned this in the commit log. This in fact is a
> hacked version of my office monitor. This patch is more meant as a usage
> example and not for upstream. I don't know yet if it's even acceptable
> to put edid data into the devicetree. I saw some discussion about it,
> but also about some generic display description, which I would prefer.
>
> BTW is there a more convenient tool than a hex editor around to generate
> edid data? I only found some windows tools
Some basic stuff in Documentation/EDID/ but yeah don't know of
anything graphical for Linux.
Dave.
next prev parent reply other threads:[~2012-05-22 10:02 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-18 12:27 No subject Sascha Hauer
2012-05-18 12:27 ` (unknown), Sascha Hauer
2012-05-18 12:27 ` [PATCH 1/2] DRM: add Freescale i.MX LCDC driver Sascha Hauer
2012-05-18 12:27 ` Sascha Hauer
2012-05-22 21:28 ` Rob Clark
2012-05-22 21:28 ` Rob Clark
2012-05-23 7:47 ` Sascha Hauer
2012-05-23 7:47 ` Sascha Hauer
2012-05-23 8:37 ` Lars-Peter Clausen
2012-05-23 8:37 ` Lars-Peter Clausen
2012-05-23 9:09 ` Daniel Vetter
2012-05-23 9:09 ` Daniel Vetter
2012-05-18 12:27 ` [PATCH 2/2] pcm038 lcdc support Sascha Hauer
2012-05-18 12:27 ` Sascha Hauer
2012-05-18 14:03 ` Adam Jackson
2012-05-18 14:03 ` Adam Jackson
2012-05-18 15:13 ` Sascha Hauer
2012-05-18 15:13 ` Sascha Hauer
2012-05-22 10:02 ` Dave Airlie [this message]
2012-05-22 10:02 ` Dave Airlie
2012-05-22 14:06 ` Lars-Peter Clausen
2012-05-22 14:06 ` Lars-Peter Clausen
2012-05-23 8:12 ` Sascha Hauer
2012-05-23 8:12 ` Sascha Hauer
2012-05-24 6:31 ` Sascha Hauer
2012-05-24 6:31 ` Sascha Hauer
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