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drm/i915: Power up combo PHY lanes for for HDMI as well
commitfad9bae9ee
upstream. Currently we only explicitly power up the combo PHY lanes for DP. The spec says we should do it for HDMI as well. Cc: stable@vger.kernel.org Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210128155948.13678-3-ville.syrjala@linux.intel.com Reviewed-by: Imre Deak <imre.deak@intel.com> (cherry picked from commit1e0cb7bef3
) Signed-off-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -3936,6 +3936,8 @@ static void intel_enable_ddi_hdmi(struct intel_atomic_state *state,
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intel_de_write(dev_priv, reg, val);
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}
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intel_ddi_power_up_lanes(encoder, crtc_state);
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/* In HDMI/DVI mode, the port width, and swing/emphasis values
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* are ignored so nothing special needs to be done besides
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* enabling the port.
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