On Fri, 15 Jul 2022, Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx> wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> Define some additoonal bits in the driver features VBT block.
*additional
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_vbt_defs.h | 14 ++++++++++----
> 1 file changed, 10 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
> index c04937aa75b2..2feba1e69a6d 100644
> --- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
> +++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
> @@ -575,14 +575,19 @@ struct bdb_driver_features {
>
> /* Driver Flags 1 */
> u8 static_display:1; /* 163+ */
> - u8 reserved2:7;
> + u8 embedded_platform:1; /* 163+ */
> + u8 display_subsystem_enable:1; /* 163+ */
> + u8 reserved0:5;
>
> u16 legacy_crt_max_x;
> u16 legacy_crt_max_y;
> u8 legacy_crt_max_refresh;
>
> /* Extended Driver Bits 2 */
> - u8 hdmi_termination;
> + u8 hdmi_termination:1;
> + u8 cea861d_hdmi_support:1;
> + u8 self_refresh_enable:1;
> + u8 reserved1:5;
>
> u8 custom_vbt_version; /* 165+ */
>
> @@ -598,9 +603,10 @@ struct bdb_driver_features {
> u16 tbt_enabled:1; /* 165+ */
> u16 psr_enabled:1; /* 165-227 */
> u16 ips_enabled:1; /* 165+ */
> - u16 reserved3:1;
> + u16 dpfs_enabled:1; /* 165+ */
> u16 dmrrs_enabled:1; /* 174-227 */
> - u16 reserved4:2;
> + u16 adt_enabled:1; /* ???-228 */
> + u16 hpd_wake:1; /* 201-240 */
> u16 pc_feature_valid:1;
> } __packed;
--
Jani Nikula, Intel Open Source Graphics Center
