[Intel-gfx] [PATCH v2 0/4] Ironlake mobile GPU with VT-d, fix

Ben Widawsky ben at bwidawsk.net
Sun Sep 25 00:23:03 CEST 2011


v1:
Idle GPU before and after unmaps.

v2: (untested)
Read GMCH_CTRL to find if VT-d is enable
Pulled David's patch into the series
Only stall for unmaps
Add warning for list_empty && !rings_idle

Ben Widawsky (3):
  drm/i915: add warning for unidle GPU
  drm/i915: Ironlake mobile GPU with VT-d fix
  drm/i915: add unidle warning back

David Woodhouse (1):
  intel-iommu: IOTLB hang workaround

 drivers/char/agp/intel-gtt.c        |   16 ++++++++++++++
 drivers/gpu/drm/i915/i915_gem.c     |   33 ++++++++++++++++++++---------
 drivers/gpu/drm/i915/i915_gem_gtt.c |   39 +++++++++++++++++++++++++++++++++++
 drivers/gpu/drm/i915/i915_reg.h     |    1 +
 drivers/iommu/intel-iommu.c         |    6 ++++-
 include/drm/intel-gtt.h             |    2 +
 6 files changed, 86 insertions(+), 11 deletions(-)

-- 
1.7.6.3




More information about the Intel-gfx mailing list