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drm/i915: add a note about fec_enable with 128b/132b

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Add a note that fec_enable actually means FEC is to be enabled
explicitly. 128b/132b always has FEC enabled, the driver doesn't need to
enable it separately, and fec_enable will be false.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230920112901.3315876-1-jani.nikula@intel.com
This commit is contained in:
Jani Nikula
2023-09-20 14:29:01 +03:00
parent 16a9359401
commit 7e1ca09667
1 changed files with 6 additions and 1 deletions
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7
drivers/gpu/drm/i915/display/intel_display_types.h
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@@ -1365,7 +1365,12 @@ struct intel_crtc_state {
bool enhanced_framing;
/* Forward Error correction State */
/*
* Forward Error Correction.
*
* Note: This will be false for 128b/132b, which will always have FEC
* enabled automatically.
*/
bool fec_enable;
bool sdp_split_enable;