[Intel-gfx] [PATCH 0/5] drm/i915: PCH detection cleanup

ville.syrjala at linux.intel.com ville.syrjala at linux.intel.com
Tue Jun 20 13:03:05 UTC 2017


From: Ville Syrjälä <ville.syrjala at linux.intel.com>

During the recent discusison on the PCH detection details it was
suggested that we should just always use the top 9 bits of the
ISA/LPC bridge device ID to detect the PCH type. Currently we use
either 8 or 9 bits depending on the PCH type.

Series available here:
git://github.com/vsyrjala/linux.git pch_id_9bits

Ville Syrjälä (5):
  drm/i915: Use HAS_PCH_CPT() everywhere
  drm/i915: s/Couar/Cougar/
  drm/i915: Document that PPT==CPT and WPT==LPT
  drm/i915: Clean up some expressions
  drm/i915: Always use 9 bits of the LPC bridge device ID for PCH
    detection

 drivers/gpu/drm/i915/i915_drv.c          | 51 ++++++++++++++++++--------------
 drivers/gpu/drm/i915/i915_drv.h          | 19 +++++++-----
 drivers/gpu/drm/i915/intel_device_info.c |  2 +-
 drivers/gpu/drm/i915/intel_sdvo.c        |  2 +-
 4 files changed, 41 insertions(+), 33 deletions(-)

-- 
2.13.0



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