iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/i915: Add the VBT LTTPR transparent vs. non-transparent bits

Browse Source 
VBT gained a bit to indicate whether LTTPRs should use transparent
or non-transparent mode. Dunno if we should actually look at this...

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220715202044.11153-6-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä 2022-07-15 23:20:37 +03:00
parent d48596f3ef
commit ed1b4369fc
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/i915/display/intel_vbt_defs.h
View File

@ -408,7 +408,8 @@ struct child_device_config {
u8 compression_enable:1; /* 198+ */
u8 compression_method_cps:1; /* 198+ */
u8 ganged_edp:1; /* 202+ */
u8 reserved2:4;
u8 lttpr_non_transparent:1; /* 235+ */
u8 reserved2:3;
u8 compression_structure_index:4; /* 198+ */
u8 reserved3:4;
u8 slave_port; /* 202+ */