[PATCH v2 0/2] drm/i915: Fix DP MST DB message timeouts due to PPS delays

Imre Deak imre.deak at intel.com
Mon Mar 24 18:01:43 UTC 2025


This is v2 of [1], dropping the change to lock PPS and enable VDD from a
separate function, as requested by Jani.

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

[1] https://lore.kernel.org/all/20250321145626.94101-1-imre.deak@intel.com

Imre Deak (2):
  drm/i915/pps: Let calling intel_pps_vdd_{on,off}_unlocked() w/o PPS
    lock held
  drm/i915/dp_mst: Fix side-band message timeouts due to long PPS delays

 drivers/gpu/drm/i915/display/intel_dp_aux.c | 21 ++++++++++++++++++---
 drivers/gpu/drm/i915/display/intel_pps.c    |  8 ++++----
 2 files changed, 22 insertions(+), 7 deletions(-)

-- 
2.44.2



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