From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
Subject: [Bug 45421] New: regression: nouveau.ko fails to load
Date: Tue, 31 Jan 2012 02:23:03 +0000
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List-Id: nouveau.vger.kernel.org
https://bugs.freedesktop.org/show_bug.cgi?id=45421
Bug #: 45421
Summary: regression: nouveau.ko fails to load
Classification: Unclassified
Product: xorg
Version: git
Platform: x86-64 (AMD64)
OS/Version: Linux (All)
Status: NEW
Severity: major
Priority: medium
Component: Driver/nouveau
AssignedTo: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
ReportedBy: jesse.brandeburg-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org
QAContact: xorg-team-go0+a7rfsptAfugRpC6u6w@public.gmane.org
Created attachment 56355
--> https://bugs.freedesktop.org/attachment.cgi?id=56355
dmesg from boot for failed driver load
nouveau fails to load
v3.2 works okay
v3.3-rc1 fails
nouveau git fails
I tried to bisect but got compile errors due to HWMON, and then two panics in a
row on different commits, so I gave up bisect.
full dmesg from boot attached, the critical bit is:
Jan 30 17:07:13 jbrandeb-mobl kernel: [ 2.455869] MXM: GUID detected in BIOS
Jan 30 17:07:13 jbrandeb-mobl kernel: [ 2.467051] VGA switcheroo: detected
Optimus DSM method \ handle
Jan 30 17:07:13 jbrandeb-mobl kernel: [ 2.481163] [drm] nouveau
0000:01:00.0: Detected an NV50 generation card (0x096e00a1)
Jan 30 17:07:13 jbrandeb-mobl kernel: [ 2.492671] checking generic (d1000000
1e0000) vs hw (c0000000 10000000)
Jan 30 17:07:13 jbrandeb-mobl kernel: [ 2.492673] checking generic (d1000000
1e0000) vs hw (d0000000 2000000)
Jan 30 17:07:13 jbrandeb-mobl kernel: [ 2.492675] fb: conflicting fb hw
usage nouveaufb vs VESA VGA - removing generic driver
Jan 30 17:07:13 jbrandeb-mobl kernel: [ 2.504429] Console: switching to
colour dummy device 80x25
Jan 30 17:07:13 jbrandeb-mobl kernel: [ 2.510526] sdhci-pci 0000:86:09.1:
Will use DMA mode even though HW doesn't fully claim to support it.
Jan 30 17:07:13 jbrandeb-mobl kernel: [ 2.513433] [drm] nouveau
0000:01:00.0: Attempting to load BIOS image from PRAMIN
Jan 30 17:07:13 jbrandeb-mobl kernel: [ 2.579993] sdhci-pci 0000:86:09.1:
Will use DMA mode even though HW doesn't fully claim to support it.
Jan 30 17:07:13 jbrandeb-mobl kernel: [ 2.599872] [drm] nouveau
0000:01:00.0: ... appears to be valid
Jan 30 17:07:13 jbrandeb-mobl kernel: [ 2.599876] [drm] nouveau
0000:01:00.0: BIT BIOS found
Jan 30 17:07:13 jbrandeb-mobl kernel: [ 2.599880] [drm] nouveau
0000:01:00.0: Bios version 62.94.3b.00
Jan 30 17:07:13 jbrandeb-mobl kernel: [ 2.599883] [drm] nouveau
0000:01:00.0: TMDS table version 2.0
Jan 30 17:07:13 jbrandeb-mobl kernel: [ 2.600121] [drm] nouveau
0000:01:00.0: MXM: BIOS version 2.1
Jan 30 17:07:13 jbrandeb-mobl kernel: [ 2.600449] [drm] nouveau
0000:01:00.0: MXM: failed to locate valid SIS
Jan 30 17:07:13 jbrandeb-mobl kernel: [ 2.605529] nouveau: probe of
0000:01:00.0 failed with error -22
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