From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
Subject: [Bug 34348] New: (regression/bisected) (2.6.37
nouveau/KMS) internal laptop display remains blank
Date: Wed, 16 Feb 2011 10:01:24 -0800 (PST)
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https://bugs.freedesktop.org/show_bug.cgi?id=34348
Summary: (regression/bisected) (2.6.37 nouveau/KMS) internal
laptop display remains blank
Product: xorg
Version: unspecified
Platform: x86-64 (AMD64)
OS/Version: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: Driver/nouveau
AssignedTo: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
ReportedBy: dragos.delcea-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org
QAContact: xorg-team-go0+a7rfsptAfugRpC6u6w@public.gmane.org
Created an attachment (id=43440)
--> (https://bugs.freedesktop.org/attachment.cgi?id=43440)
2.6.37 dmesg
2.6.36 works, 2.6.37 does not; issue is that internal display on a Dell
Latitude E6510 becomes blank when KMS is loaded - X thinks everything is fine
and keeps the monitor as the primary (I also have an external 22' Dell LCD
monitor as a secondary)
bisection points to:
---
fe224bb7e12f1ea9a785ec942bc5d59950543888 is the first bad commit
commit fe224bb7e12f1ea9a785ec942bc5d59950543888
Author: Ben Skeggs
Date: Mon Sep 27 08:29:33 2010 +1000
drm/nouveau: enable enhanced framing only if DP display supports it
Reported-by: Adam Jackson
Signed-off-by: Ben Skeggs
:040000 040000 b7c4a355f61feea4e8937678b7114f10ecbde9e2
a6e97b63576d4ea0628114824e1f54ca397417e5 M drivers
---
video card is:
---
01:00.0 VGA compatible controller: nVidia Corporation GT218 [NVS 3100M] (rev
a2) (prog-if 00 [VGA controller])
Subsystem: Dell Latitude E6510
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR-
Capabilities: [100] Virtual Channel
Capabilities: [128] Power Budgeting
Capabilities: [600] Vendor Specific Information
Kernel driver in use: nouveau
Kernel modules: nouveau
---
xrandr output follows - (external monitor is connected using DVI regardless
what xrands says)
xrandr (with 2.6.37 - not working):
---
Screen 0: minimum 320 x 200, current 3280 x 1050, maximum 8192 x 8192
eDP-1 connected 1600x900+0+0 (normal left inverted right x axis y axis) 344mm x
194mm
1600x900 60.0*+ 40.0
1152x864 60.0
1024x768 59.9
800x600 59.9
640x480 59.4
720x400 59.6
640x400 60.0
640x350 59.8
VGA-1 disconnected (normal left inverted right x axis y axis)
DP-1 connected 1680x1050+1600+0 (normal left inverted right x axis y axis)
473mm x 296mm
1680x1050 59.9*+
1280x1024 75.0 60.0
1152x864 75.0
1024x768 75.1 60.0
800x600 75.0 60.3
640x480 75.0 60.0
720x400 70.1
DP-2 disconnected (normal left inverted right x axis y axis)
---
xrandr (with 2.6.36 - working):
---
Screen 0: minimum 320 x 200, current 3280 x 1050, maximum 8192 x 8192
eDP-1 connected 1600x900+0+0 (normal left inverted right x axis y axis) 344mm x
194mm
1600x900 40.0*
1152x864 39.9
1024x768 39.9
800x600 39.6
640x480 39.9
720x400 39.6
640x400 39.3
640x350 39.3
VGA-1 disconnected (normal left inverted right x axis y axis)
DP-1 connected 1680x1050+1600+0 (normal left inverted right x axis y axis)
473mm x 296mm
1680x1050 59.9*+
1280x1024 75.0 60.0
1152x864 75.0
1024x768 75.1 60.0
800x600 75.0 60.3
640x480 75.0 60.0
720x400 70.1
DP-2 disconnected (normal left inverted right x axis y axis)
---
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