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drm/i915/tgl: allow DVI/HDMI on port A
Tiger Lake supports HDMI on port A. For other platforms we ignore what
the VBT says regarding HDMI to workaround broken VBTs, see
commit 2ba7d7e043
("drm/i915/bios: ignore HDMI on port A"). Make this
apply gen12+ so they inherit the TGL behavior.
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191113021935.41547-1-lucas.demarchi@intel.com
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parent
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@ -1450,7 +1450,7 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv,
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is_hdmi = is_dvi && (child->device_type & DEVICE_TYPE_NOT_HDMI_OUTPUT) == 0;
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is_edp = is_dp && (child->device_type & DEVICE_TYPE_INTERNAL_CONNECTOR);
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if (port == PORT_A && is_dvi) {
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if (port == PORT_A && is_dvi && INTEL_GEN(dev_priv) < 12) {
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DRM_DEBUG_KMS("VBT claims port A supports DVI%s, ignoring\n",
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is_hdmi ? "/HDMI" : "");
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is_dvi = false;
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@ -3140,7 +3140,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
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DRM_DEBUG_KMS("Adding HDMI connector on [ENCODER:%d:%s]\n",
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intel_encoder->base.base.id, intel_encoder->base.name);
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if (WARN_ON(port == PORT_A))
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if (INTEL_GEN(dev_priv) < 12 && WARN_ON(port == PORT_A))
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return;
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if (WARN(intel_dig_port->max_lanes < 4,
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