Bug 21856

Summary:

[945GM] Patch for Aopen i945GTt-VFA motherboard and LVDS

Product:

DRI

Reporter:

Mika <mika.cousin>

Component:

DRM/Intel

Assignee:

ykzhao <yakui.zhao>

Status:

CLOSED FIXED

QA Contact:

Severity:

normal

Priority:

medium

Keywords:

patch

Version:

unspecified

Hardware:

Other

OS:

Linux (All)

Whiteboard:

i915 platform:

i915 features:

Attachments:

Description	Flags
patch to skip LVDS init with Aopen i945GTt-VFA	none
Use the LID device to decide whether the LVDS device should be initialized	none
acpidump output	none

Description Mika 2009-05-21 11:01:49 UTC

Created attachment 26075 [details] [review]
patch to skip LVDS init with Aopen i945GTt-VFA

This motherbord is lying about LVDS.
I try to find the good informations with dmidecode to identify this product (DMI_SYS_VENDOR and DMI_PRODUCT_NAME are empty)...

If you need more information just tell me what I should report.

Comment 1 MaLing 2009-05-24 19:49:48 UTC

hi Mick

Thanks for your great work :), could you please send your patch on 
intel-gfx@lists.freedesktop.org mailing list

Thanks
Ma Ling

Comment 2 Mika 2009-06-01 12:29:12 UTC

Ok, sent.

Comment 3 ykzhao 2009-06-08 19:44:34 UTC

please attach the output of dmidecode.
It will be great if you can send the patch to intel gfx mailing list so that someone can review it.
Thanks.

Comment 4 Mika 2009-06-15 06:16:31 UTC

In fact, the patch was already applied.

I suppose you can closed this bug.

Thank to all

Comment 5 ykzhao 2009-06-16 01:35:34 UTC

Hi, Mika
    Will you please attach the output of acpidump?
    The latest acpidump tool(pmtools-20071116) can be found in:
    http://www.lesswatts.org/projects/acpi/utilities.php

    Thanks.

Comment 6 ykzhao 2009-06-16 01:38:50 UTC

Created attachment 26826 [details] [review]
Use the LID device to decide whether the LVDS device should be initialized

Will you please try the attached patch and see whether the LVDS is detected incorrectly? 
    If the attached patch is used, please delete the quirk for your box.
    Thanks.

Comment 7 Mika 2009-06-16 08:17:09 UTC

Created attachment 26853 [details]
acpidump output

Comment 8 Mika 2009-06-16 08:20:22 UTC

I just add the output of acpidump (hex-dump format)

I tested your patch and it works ! :-)

Thanks a lot

Comment 9 Eric Anholt 2009-07-10 14:42:45 UTC

queued:

commit e99da35f060f9a3407f7def474a1df31f3b8643a
Author: Zhao Yakui <yakui.zhao@intel.com>
Date:   Fri Jun 26 09:46:18 2009 +0800

    drm/i915: Check the LID device to decide whether the LVDS should be initialized

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