drm/i915/vbt: Parse power conservation features block

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From VBT 228+ this is block that PSR and other power saving
features configuration should be read from.

v3:
Using DRRS from this new block

v4:
Using BIT()
Fixing DRRS comment in parse_power_conservation_features()

Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191128014852.214135-5-jose.souza@intel.com

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This commit is contained in:

José Roberto de Souza 2019-11-27 17:48:52 -08:00

parent ba0af30d24

commit 551fb93d4a

2 changed files with 63 additions and 4 deletions

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38

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

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29

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

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