drm/i915/adlp/tc: Use the DE HPD ISR register for hotplug detection

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The spec says to use the CPU ISR registers for DP-alt/TBT HPD detection
on ADLP, so do that instead of using the related IOM/TCSS registers.

Bspec: 55480, 55482, 49212, 49305

Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230323142035.1432621-23-imre.deak@intel.com

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Imre Deak 2023-03-23 16:20:28 +02:00

parent c55b73f391

commit 825535f44f

1 changed files with 9 additions and 12 deletions

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drivers/gpu/drm/i915/display/intel_tc.c

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