diff options
| author | Ville Syrjälä <[email protected]> | 2023-05-02 17:38:59 +0300 |
|---|---|---|
| committer | Ville Syrjälä <[email protected]> | 2023-09-13 16:37:40 +0300 |
| commit | 126f94e87e7960ef7ae58180e39c19cc9dcbbf7f (patch) | |
| tree | 2cb63c33d6e66fedf93454a75d2beb63205a104e | |
| parent | cbbfe9150857253216e519d85d7b4ff2b56558c2 (diff) | |
drm/i915: Fix FEC pipe A vs. DDI A mixup
On pre-TGL FEC is a port level feature, not a transcoder
level feature, and it's DDI A which doesn't have it, not
trancoder A. Check for the correct thing when determining
whether FEC is supported or not.
Signed-off-by: Ville Syrjälä <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Luca Coelho <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index aa5f602b56fb..781cffeda8f0 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1357,13 +1357,13 @@ bool intel_dp_has_hdmi_sink(struct intel_dp *intel_dp) static bool intel_dp_source_supports_fec(struct intel_dp *intel_dp, const struct intel_crtc_state *pipe_config) { + struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); - /* On TGL, FEC is supported on all Pipes */ if (DISPLAY_VER(dev_priv) >= 12) return true; - if (DISPLAY_VER(dev_priv) == 11 && pipe_config->cpu_transcoder != TRANSCODER_A) + if (DISPLAY_VER(dev_priv) == 11 && encoder->port != PORT_A) return true; return false; |