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(parent: 90b8678) | patch
drm/i915/dp: Handle the RX_CAP_CHANGED HPD IRQ
authorImre Deak <imre.deak@intel.com>
Wed, 25 Feb 2026 16:46:03 +0000 (18:46 +0200)
committerImre Deak <imre.deak@intel.com>
Tue, 3 Mar 2026 15:49:04 +0000 (17:49 +0200)
commite55791f5b78d1e2ecba107564e2c7370b8272974
treeb5f40f121f323159692f143d39016ff45e2dc61ctree | snapshot
parent90b86782d4993da94089671723c993551cc1fb3ecommit | diff
drm/i915/dp: Handle the RX_CAP_CHANGED HPD IRQ

Handle the RX_CAP_CHANGED IRQ, which a sink can use to indicate a DPRX
capability change without disconnecting and reconnecting itself (i.e.
through a short vs. long HPD pulse). Handle the IRQ by doing a full
connector detection.

Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patch.msgid.link/20260225164618.1261368-6-imre.deak@intel.com
drivers/gpu/drm/i915/display/intel_dp.c diff | blob | blame | history
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