[git pull] drm fixes

[Takashi Iwai]

At Tue, 21 Dec 2010 23:43:18 +0000 (GMT),
Dave Airlie wrote:
> 
> 
> Hi,
> 
> meant to get this out earlier, but I've been off sick as well as having a 
> sick kid, also meant a few things piled up when I wasn't looking
> 
> contains a revert for reported regression in intel and also one in radeon,
> a few radeon fixes, one for a 15s resume time on certain laptops, and one 
> to fix gpu reset on some gpus,
> 
> Dave.
> 
> The following changes since commit a4851d8f7d6351a395d36ae8fdcf41745a832d76:
> 
>   Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 (2010-12-15 12:41:17 -0800)
> 
> are available in the git repository at:
> 
>   ssh://master.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6.git drm-fixes
> 
> Alex Deucher (7):
>       drm/radeon/kms: disable ss fixed ref divide
>       drm/radeon/kms: disable the r600 cb offset checker for linear surfaces
>       drm/radeon/kms/evergreen: flush hdp cache when flushing gart tlb
>       drm/radeon/kms: fix evergreen asic reset
>       drm/radeon/kms/evergreen: reset the grbm blocks at resume and init
>       drm/radeon/kms: reorder display resume to avoid problems
>       drm/radeon/kms: fix bug in r600_gpu_is_lockup
> 
> Benjamin Herrenschmidt (1):
>       drm/radeon: Add early unregister of firmware fb's
> 
> Chris Wilson (5):
>       drm/i915/ringbuffer: Handle wrapping of the autoreported HEAD
>       drm/i915/sdvo: Only use the SDVO pin if it is in the valid range
>       agp/intel: Fix missed cached memory flags setting in i965_write_entry()
>       drm/i915/bios: Reverse order of 100/120 Mhz SSC clocks
>       drm: Include the connector name in the output_poll_execute() debug message

The commit 448f53a1ede54eb854d036abf54573281412d650
  drm/i915/bios: Reverse order of 100/120 Mhz SSC clocks

causes a regression on a SandyBridge machine here.
The laptop display (LVDS) becomes blank.  Reverting the commit fixes
the problem.


thanks,

Takashi