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drm/i915/dp: Use check link state work in the HPD IRQ handler
authorImre Deak <imre.deak@intel.com>
Mon, 10 Jun 2024 16:49:25 +0000 (19:49 +0300)
committerImre Deak <imre.deak@intel.com>
Thu, 13 Jun 2024 18:26:49 +0000 (21:26 +0300)
commit34aca703d4fdb1ec289a514d0eed1a53d46f5ffd
tree79867d8f01b2b1ccf54e456f227be1ff2cd2ffe7tree
parentff68f68c0ec5e4ad6ee3216ee53d12dd48d06b93commit | diff
drm/i915/dp: Use check link state work in the HPD IRQ handler

Simplify things by retraining a DP link if a bad link is detected in the
HPD IRQ handler from the encoder's check link state work, similarly to
how this is done after a modeset link training failure.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240610164933.2947366-14-imre.deak@intel.com
drivers/gpu/drm/i915/display/intel_dp.c diff | blob | history
XArray, radix tree and IDR