drm/i915: show unknown sdvox registers on hdmi init
This will throw a BUG() message when an unknown sdvox register is given to intel_hdmi_init. When this happens, things could going to be pretty much broken afterwards, so we better detect this as soon as possible. Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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@ -661,6 +661,10 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
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intel_encoder->clone_mask = (1 << INTEL_HDMIF_CLONE_BIT);
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intel_encoder->clone_mask = (1 << INTEL_HDMIF_CLONE_BIT);
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intel_hdmi->ddc_bus = GMBUS_PORT_DPD;
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intel_hdmi->ddc_bus = GMBUS_PORT_DPD;
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dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS;
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dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS;
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} else {
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/* If we got an unknown sdvox_reg, things are pretty much broken
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* in a way that we should let the kernel know about it */
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BUG();
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}
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}
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intel_hdmi->sdvox_reg = sdvox_reg;
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intel_hdmi->sdvox_reg = sdvox_reg;
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