[git pull] drm fixes for 2.6.28-rc4

[Dave A. <ai...@li...>]

Hi Linus,

Please pull the 'drm-next' branch from
ssh://master.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6.git drm-next

Intel: One build fix and a new API needed to make GEM work properly.
radeon: fix a regression is the bus mastering patches on rs480.

Dave.

 drivers/gpu/drm/i915/Makefile       |    3 ++-
 drivers/gpu/drm/i915/i915_dma.c     |    1 +
 drivers/gpu/drm/i915/i915_drv.h     |    9 +++++++++
 drivers/gpu/drm/i915/i915_gem.c     |   22 ++++++++++++++++++++++
 drivers/gpu/drm/radeon/radeon_cp.c  |   15 ++++++++-------
 drivers/gpu/drm/radeon/radeon_drv.h |   12 ++++++------
 include/drm/i915_drm.h              |   13 +++++++++++++
 7 files changed, 61 insertions(+), 14 deletions(-)

commit 5a125c3c79167e78ba44efef03af7090ef28eeaf
Author: Eric Anholt <er...@an...>
Date:   Wed Oct 22 21:40:13 2008 -0700

    i915: Add GEM ioctl to get available aperture size.
    
    This will let userland know when to submit its batchbuffers, before they get
    too big to fit in the aperture.
    
    Signed-off-by: Eric Anholt <er...@an...>
    Signed-off-by: Dave Airlie <ai...@re...>

commit 4e270e9b8a9d246290f3901f1fb6c5efdb734ddf
Author: Alex Deucher <ale...@gm...>
Date:   Tue Oct 28 07:48:34 2008 +1000

    drm/radeon: fixup further bus mastering confusion.
    
    rs400/480 are like previous chips not like rs6xx chips.
    
    Signed-off-by: Dave Airlie <ai...@re...>

commit 65e082c9a33a6e9f24e9a713a7d38d11206d3c3d
Author: Len Brown <len...@in...>
Date:   Fri Oct 24 17:18:10 2008 -0400

    build fix: CONFIG_DRM_I915=y && CONFIG_ACPI=n
    
    drivers/gpu/drm/i915/i915_opregion.c:340: error: implicit declaration of function ‘register_acpi_notifier’
    drivers/gpu/drm/i915/i915_opregion.c:361: error: implicit declaration of function ‘unregister_acpi_notifier’
    
    Signed-off-by: Len Brown <len...@in...>
    Signed-off-by: Eric Anholt <er...@an...>
    Signed-off-by: Dave Airlie <ai...@re...>