This is a note to let you know that I've just added the patch titled
drm: Add EDID_QUIRK_FORCE_REDUCED_BLANKING for ASUS VW222S
to the 3.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
0014-drm-Add-EDID_QUIRK_FORCE_REDUCED_BLANKING-for-ASUS-V.patch
and it can be found in the queue-3.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 31d04b5fa45264da10750fc7f526d0e65f894a29 Mon Sep 17 00:00:00 2001
From: Paul Menzel <paulepanter@xxxxxxxxxxxxxxxxxxxxx>
Date: Wed, 8 Aug 2012 23:12:19 +0200
Subject: drm: Add EDID_QUIRK_FORCE_REDUCED_BLANKING for ASUS VW222S
From: Paul Menzel <paulepanter@xxxxxxxxxxxxxxxxxxxxx>
commit 6f33814bd4d9cfe76033a31b1c0c76c960cd8e4b upstream.
Connecting an ASUS VW222S [1] over VGA a garbled screen is shown with
vertical stripes in the top half.
In commit bc42aabc [2]
commit bc42aabc6a01b92b0f961d65671564e0e1cd7592
Author: Adam Jackson <ajax@xxxxxxxxxx>
Date: Wed May 23 16:26:54 2012 -0400
drm/edid/quirks: ViewSonic VA2026w
Adam Jackson added the quirk `EDID_QUIRK_FORCE_REDUCED_BLANKING` which
is also needed for this ASUS monitor.
All log files and output from `xrandr` is included in the referenced
Bugzilla report #17629.
Please note that this monitor only has a VGA (D-Sub) connector [1].
[1] http://www.asus.com/Display/LCD_Monitors/VW222S/
[2] http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commit;h=bc42aabc6a01b92b0f961d65671564e0e1cd7592
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=17629
Signed-off-by: Paul Menzel <paulepanter@xxxxxxxxxxxxxxxxxxxxx>
Cc: <dri-devel@xxxxxxxxxxxxxxxxxxxxx>
Cc: Adam Jackson <ajax@xxxxxxxxxx>
Cc: Ian Pilcher <arequipeno@xxxxxxxxx>
Signed-off-by: Dave Airlie <airlied@xxxxxxxxxx>
Signed-off-by: Julien Cristau <jcristau@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/drm_edid.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -87,6 +87,9 @@ static struct edid_quirk {
int product_id;
u32 quirks;
} edid_quirk_list[] = {
+ /* ASUS VW222S */
+ { "ACI", 0x22a2, EDID_QUIRK_FORCE_REDUCED_BLANKING },
+
/* Acer AL1706 */
{ "ACR", 44358, EDID_QUIRK_PREFER_LARGE_60 },
/* Acer F51 */
Patches currently in stable-queue which might be from paulepanter@xxxxxxxxxxxxxxxxxxxxx are
queue-3.4/0014-drm-Add-EDID_QUIRK_FORCE_REDUCED_BLANKING-for-ASUS-V.patch
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