drm/i915/psr: Add new function for writing sink panel replay enable bit

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According to DP/eDP specification only DP_PANEL_REPLAY_ENABLE has to be set
prior link training. For this purpose add a new function which sets this
bit on sink side if Panel Replay is supported by the sink and the source.

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250109103532.2093356-2-jouni.hogander@intel.com

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Jouni Högander 2025-01-09 12:35:29 +02:00

parent 67a98f7e27

commit a20dea718f

2 changed files with 8 additions and 0 deletions

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7

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

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1

drivers/gpu/drm/i915/display/intel_psr.h

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