diff options
| author | José Roberto de Souza <jose.souza@intel.com> | 2019-11-27 17:48:52 -0800 |
|---|---|---|
| committer | José Roberto de Souza <jose.souza@intel.com> | 2019-12-02 12:06:16 -0800 |
| commit | 551fb93d4ab3845f358c9e24a5eb38275796073a (patch) | |
| tree | 252fb1c7b9f4590ba3327d936e2dd295e5d5c610 /drivers/gpu/drm/i915/display/intel_vbt_defs.h | |
| parent | ba0af30d24e992534212b453a39695c6feae886e (diff) | |
drm/i915/vbt: Parse power conservation features block
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
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_vbt_defs.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vbt_defs.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h index f0338da3a82a..98b71dc32d2a 100644 --- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h +++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h @@ -794,6 +794,35 @@ struct bdb_lfp_backlight_data { } __packed; /* + * Block 44 - LFP Power Conservation Features Block + */ + +struct als_data_entry { + u16 backlight_adjust; + u16 lux; +} __packed; + +struct agressiveness_profile_entry { + u8 dpst_agressiveness : 4; + u8 lace_agressiveness : 4; +} __packed; + +struct bdb_lfp_power { + u8 lfp_feature_bits; + struct als_data_entry als[5]; + u8 lace_aggressiveness_profile; + u16 dpst; + u16 psr; + u16 drrs; + u16 lace_support; + u16 adt; + u16 dmrrs; + u16 adb; + u16 lace_enabled_status; + struct agressiveness_profile_entry aggressivenes[16]; +} __packed; + +/* * Block 52 - MIPI Configuration Block */ |