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@xxxxxxxxxxxxxxx>
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_display_types.h | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 3c54fe2bfddd..f781a9755a52 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1364,7 +1364,12 @@ 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;
--
2.39.2
