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drm/i915/mst: Reject FEC+MST on ICL
ICL supposedly doesn't support FEC on MST. Reject it. Cc: stable@vger.kernel.org Fixes:d51f25eb47
("drm/i915: Add DSC support to MST path") Reviewed-by: Uma Shankar <uma.shankar@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240402135148.23011-7-ville.syrjala@linux.intel.com (cherry picked from commitb648ce2a28
) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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@ -1422,7 +1422,8 @@ static bool intel_dp_source_supports_fec(struct intel_dp *intel_dp,
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if (DISPLAY_VER(dev_priv) >= 12)
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return true;
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if (DISPLAY_VER(dev_priv) == 11 && encoder->port != PORT_A)
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if (DISPLAY_VER(dev_priv) == 11 && encoder->port != PORT_A &&
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!intel_crtc_has_type(pipe_config, INTEL_OUTPUT_DP_MST))
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return true;
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return false;
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