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| author | Jani Nikula <jani.nikula@intel.com> | 2023-09-20 14:29:01 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2023-09-21 11:04:11 +0300 |
| commit | 7e1ca09667128c661c03aced310d59b99db13bb7 (patch) | |
| tree | fa8b4239a54fa20136ec0eaf16d17c1253b2cb3e /drivers/gpu | |
| parent | 16a9359401edcbc0a3814b9e3bc35cd478b34a3d (diff) | |
| download | linux-stable-7e1ca09667128c661c03aced310d59b99db13bb7.tar.gz linux-stable-7e1ca09667128c661c03aced310d59b99db13bb7.tar.bz2 linux-stable-7e1ca09667128c661c03aced310d59b99db13bb7.zip | |
drm/i915: add a note about fec_enable with 128b/132b
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
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_types.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 2213ad6c00da..2328f5e66cd8 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -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; |