diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 197ea9abf66..aabbeb850ac 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1122,18 +1122,21 @@ void intel_ddi_post_disable(struct intel_encoder *intel_encoder) I915_WRITE(PORT_CLK_SEL(port), PORT_CLK_SEL_NONE); } -void intel_enable_ddi(struct intel_encoder *encoder) +void intel_enable_ddi(struct intel_encoder *intel_encoder) { - struct drm_device *dev = encoder->base.dev; + struct drm_encoder *encoder = &intel_encoder->base; + struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base); - int port = intel_hdmi->ddi_port; + enum port port = intel_ddi_get_encoder_port(intel_encoder); + int type = intel_encoder->type; - /* Enable DDI_BUF_CTL. In HDMI/DVI mode, the port width, - * and swing/emphasis values are ignored so nothing special needs - * to be done besides enabling the port. - */ - I915_WRITE(DDI_BUF_CTL(port), DDI_BUF_CTL_ENABLE); + if (type == INTEL_OUTPUT_HDMI) { + /* In HDMI/DVI mode, the port width, and swing/emphasis values + * are ignored so nothing special needs to be done besides + * enabling the port. + */ + I915_WRITE(DDI_BUF_CTL(port), DDI_BUF_CTL_ENABLE); + } } void intel_disable_ddi(struct intel_encoder *encoder) |