[Intel-gfx] [PATCH 0/4] drm/i915/lspcon: Fix ParadTech PS175 adaptor detection

Imre Deak imre.deak at intel.com
Mon Nov 21 19:15:03 UTC 2016


Patch 1 should fix the occasional detection problem seen on one
SKL-6770HQ machine in CI with a ParadTech PS175 LSPCON adaptor on board.
Patch 3 fixes a potential problem while changing the LSPCON mode or
starting link training while the mode is still settling as reported by
the adaptor.

Cc: Shashank Sharma <shashank.sharma at intel.com>
Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
Cc: Jani Nikula <jani.nikula at intel.com>

Imre Deak (4):
  drm/i915/lspcon: Ensure AUX CH is awake while in DP Sleep state
  drm/i915/lspcon: Add dp_to_lspcon helper()
  drm/i915/lspcon: Wait for expected LSPCON mode to settle
  drm/i915/lspcon: Remove unused force change mode parameter

 drivers/gpu/drm/i915/intel_dp.c     | 12 +++--
 drivers/gpu/drm/i915/intel_drv.h    |  7 +++
 drivers/gpu/drm/i915/intel_lspcon.c | 94 ++++++++++++++++++++++++++++++++-----
 3 files changed, 98 insertions(+), 15 deletions(-)

-- 
2.5.0



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