diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2022-09-07 12:35:34 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2022-09-13 11:43:29 +0300 |
| commit | 758b018aa28342b5c54646987f8f6ce675cd7bae (patch) | |
| tree | 168a819eb946357ebe061d17b2ce529b1b364e17 | |
| parent | ab30464cf0616d0aee00df899115e19051471281 (diff) | |
drm/i915/bios: Add the "Disable compression for the Display Port/HDMI external display" bit
The child device block has gained a new bit for disabling
compression for external displays. Seems stupid, but there it is.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220907093534.29004-2-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vbt_defs.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h index 6119fb035357..a9f44abfc9fc 100644 --- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h +++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h @@ -418,7 +418,8 @@ struct child_device_config { u8 compression_method_cps:1; /* 198+ */ u8 ganged_edp:1; /* 202+ */ u8 lttpr_non_transparent:1; /* 235+ */ - u8 reserved2:3; + u8 disable_compression_for_ext_disp:1; /* 251+ */ + u8 reserved2:2; u8 compression_structure_index:4; /* 198+ */ u8 reserved3:4; u8 hdmi_max_frl_rate:4; /* 237+ */ |