diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2023-05-02 17:38:58 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2023-09-13 16:37:28 +0300 |
| commit | cbbfe9150857253216e519d85d7b4ff2b56558c2 (patch) | |
| tree | 59ef95a76c7b643327991ea4f1bf79760adf5f4e | |
| parent | 6b711386d13356b964a97f714c4f55ec66936849 (diff) | |
drm/i915/mst: Read out FEC state
The MST codepath is missing FEC readout. Add it.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230502143906.2401-4-ville.syrjala@linux.intel.com
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 690e1e02aba8..4794beeeba9a 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3762,6 +3762,11 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder, intel_cpu_transcoder_get_m1_n1(crtc, cpu_transcoder, &pipe_config->dp_m_n); + if (DISPLAY_VER(dev_priv) >= 11) + pipe_config->fec_enable = + intel_de_read(dev_priv, + dp_tp_ctl_reg(encoder, pipe_config)) & DP_TP_CTL_FEC_ENABLE; + pipe_config->infoframes.enable |= intel_hdmi_infoframes_enabled(encoder, pipe_config); break; |