| Message ID | 20220715202044.11153-8-ville.syrjala@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/i915: More VBT stuff | expand |
On Fri, 15 Jul 2022, Ville Syrjala <ville.syrjala@linux.intel.com> wrote: > From: Ville Syrjälä <ville.syrjala@linux.intel.com> > > Add a few comment documenting the sets of bits in the driver > features block. Might make it a bit easier to check against > the spec. > > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> > --- > drivers/gpu/drm/i915/display/intel_vbt_defs.h | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h > index 8bdb533b5304..c04937aa75b2 100644 > --- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h > +++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h > @@ -542,6 +542,7 @@ struct bdb_psr { > #define BDB_DRIVER_FEATURE_INT_SDVO_LVDS 3 > > struct bdb_driver_features { > + /* Driver bits */ > u8 boot_dev_algorithm:1; > u8 block_display_switch:1; > u8 allow_display_switch:1; > @@ -556,6 +557,7 @@ struct bdb_driver_features { > u8 boot_mode_bpp; > u8 boot_mode_refresh; > > + /* Extended Driver Bits 1 */ > u16 enable_lfp_primary:1; > u16 selective_mode_pruning:1; > u16 dual_frequency:1; > @@ -571,6 +573,7 @@ struct bdb_driver_features { > u16 tv_hotplug:1; > u16 hdmi_config:2; > > + /* Driver Flags 1 */ > u8 static_display:1; /* 163+ */ > u8 reserved2:7; > > @@ -578,8 +581,12 @@ struct bdb_driver_features { > u16 legacy_crt_max_y; > u8 legacy_crt_max_refresh; > > + /* Extended Driver Bits 2 */ > u8 hdmi_termination; > + > u8 custom_vbt_version; /* 165+ */ > + > + /* Driver Feature Flags */ > u16 rmpm_enabled:1; /* 165+ */ > u16 s2ddt_enabled:1; /* 165+ */ > u16 dpst_enabled:1; /* 165-227 */
diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h index 8bdb533b5304..c04937aa75b2 100644 --- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h +++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h @@ -542,6 +542,7 @@ struct bdb_psr { #define BDB_DRIVER_FEATURE_INT_SDVO_LVDS 3 struct bdb_driver_features { + /* Driver bits */ u8 boot_dev_algorithm:1; u8 block_display_switch:1; u8 allow_display_switch:1; @@ -556,6 +557,7 @@ struct bdb_driver_features { u8 boot_mode_bpp; u8 boot_mode_refresh; + /* Extended Driver Bits 1 */ u16 enable_lfp_primary:1; u16 selective_mode_pruning:1; u16 dual_frequency:1; @@ -571,6 +573,7 @@ struct bdb_driver_features { u16 tv_hotplug:1; u16 hdmi_config:2; + /* Driver Flags 1 */ u8 static_display:1; /* 163+ */ u8 reserved2:7; @@ -578,8 +581,12 @@ struct bdb_driver_features { u16 legacy_crt_max_y; u8 legacy_crt_max_refresh; + /* Extended Driver Bits 2 */ u8 hdmi_termination; + u8 custom_vbt_version; /* 165+ */ + + /* Driver Feature Flags */ u16 rmpm_enabled:1; /* 165+ */ u16 s2ddt_enabled:1; /* 165+ */ u16 dpst_enabled:1; /* 165-227 */