drm/i915/dsi/xelpd: Add WA to program LP to HS wakeup guardband
authorVandita Kulkarni <vandita.kulkarni@intel.com>
Thu, 26 Aug 2021 05:48:10 +0000 (11:18 +0530)
committerVandita Kulkarni <vandita.kulkarni@intel.com>
Wed, 1 Sep 2021 07:37:41 +0000 (13:07 +0530)
commitf87c46c43175d382f3f1e4d067be529a84c6fb7c
tree6a89e7d0aae437c0cff93ae06a8c2078ee3e816d
parentf7a8f9afe52bca9be5f73465d14145e70c4f5d9f
drm/i915/dsi/xelpd: Add WA to program LP to HS wakeup guardband

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
drivers/gpu/drm/i915/display/icl_dsi.c
drivers/gpu/drm/i915/i915_reg.h