linux-kernel - [Linux 2.6.29-rc6] [drm:i915_set_status_page] *ERROR* can not ioremap virtual address for G33 hw status page

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Message-ID: <8db1092f0902230646o78a07a09t920ad65369b5a20d@mail.gmail.com>
Date:	Mon, 23 Feb 2009 15:46:41 +0100
From:	Maciej Rutecki <maciej.rutecki@...il.com>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	"lenb@...nel.org" <lenb@...nel.org>, Ingo Molnar <mingo@...e.hu>,
	mjg@...hat.com, "Rafael J. Wysocki" <rjw@...k.pl>,
	Andrew Morton <akpm@...ux-foundation.org>, rui.zhang@...el.com
Subject: [Linux 2.6.29-rc6] [drm:i915_set_status_page] *ERROR* can not ioremap 
	virtual address for G33 hw status page

2.6.29-rc5 and 2.6.29-rc5-git6 work OK. In 2.6.29-rc6 XWindow (KDM)
doesn't start, from dmesg:

[   18.170614] [drm] Initialized drm 1.1.0 20060810
[   18.247445] pci 0000:00:02.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[   18.247455] pci 0000:00:02.0: setting latency timer to 64
[   18.249610] mtrr: type mismatch for d0000000,10000000 old:
write-back new: write-combining
[   18.249621] [drm] MTRR allocation failed
[   18.249622] .  Graphics performance may suffer.
[   18.249658] pci 0000:00:02.0: irq 27 for MSI/MSI-X
[   18.249691] [drm] Initialized i915 1.6.0 20080730 on minor 0
[   18.290152] mtrr: type mismatch for d0000000,10000000 old:
write-back new: write-combining
[   18.567435] set status page addr 0x00043000
[   18.567463] [drm:i915_set_status_page] *ERROR* can not ioremap
virtual address for G33 hw status page


>From Xorg.log:
(EE) intel(0): hw status page initialization Failed
(EE) intel(0): Fail to setup hardware status page.
(II) intel(0): [drm] removed 1 reserved context for kernel
(II) intel(0): [drm] unmapping 8192 bytes of SAREA 0xf803d000 at 0xb7c1d000
(II) intel(0): [drm] Closed DRM master.

Fatal server error:
AddScreen/ScreenInit failed for driver 0

(II) intel(0): xf86UnbindGARTMemory: unbind key 1
(II) intel(0): xf86UnbindGARTMemory: unbind key 2
(II) intel(0): xf86UnbindGARTMemory: unbind key 0
(II) intel(0): xf86UnbindGARTMemory: unbind key 3


dmesg, .config etc.:
http://unixy.pl/maciek/download/kernel/2.6.29-rc6/zlom/

I will try bisect.
-- 
Maciej Rutecki
http://www.maciek.unixy.pl
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