[Precise][Patch 0/1] drm/i915: Add support for resetting the SO write pointers on gen7.

joseph.salisbury at canonical.com joseph.salisbury at canonical.com
Thu Aug 23 16:01:33 UTC 2012


From: Joseph Salisbury <joseph.salisbury at canonical.com>

BugLink: http://bugs.launchpad.net/bugs/1037293


== Precise SRU Justification ==
The Mesa project requires a kernel change to support OpenGL 3.0 on Intel's gen7 (Ivy Bridge) hardware. 

== Fix ==

commit 2a3df56e1d9da69497fd858ef1287645cbf76a4e
Author: Eric Anholt <eric at anholt.net>
Date:   Tue Jan 3 09:23:29 2012 -0800

    drm/i915: Add support for resetting the SO write pointers on gen7.

== Impact ==
Without this patch, applications requiring GL 3.0 won't work properly for owners of this hardware. 

    
== Test Case ==
A test kernel was built with this commit and tested by the original bug reporter. 




Eric Anholt (1):
  drm/i915: Add support for resetting the SO write pointers on gen7.

 drivers/gpu/drm/i915/i915_dma.c            |    3 +++
 drivers/gpu/drm/i915/i915_gem_execbuffer.c |   31 ++++++++++++++++++++++++++++
 drivers/gpu/drm/i915/i915_reg.h            |    6 ++++++
 include/drm/i915_drm.h                     |    4 ++++
 4 files changed, 44 insertions(+)

-- 
1.7.9.5





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