drm/i915/dsi/xelpd: Add WA to program LP to HS wakeup guardband

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Wa_16012360555 SW will have to program the "LP to HS Wakeup Guardband"
field to account for the repeaters on the HS Request/Ready PPI signaling
between the Display engine and the DPHY.

v2: Fix build issue.
v3: Align to new naming (Jani)

Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210826054811.10572-2-vandita.kulkarni@intel.com

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Vandita Kulkarni 2021-08-26 11:18:10 +05:30

parent f7a8f9afe5

commit f87c46c431

2 changed files with 31 additions and 0 deletions

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23

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

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8

drivers/gpu/drm/i915/i915_reg.h

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