extern void intel_set_memory_cxsr(struct drm_i915_private *dev_priv,
bool enable);
extern void intel_detect_pch(struct drm_device *dev);
-extern int intel_trans_dp_port_sel(struct drm_crtc *crtc);
extern int intel_enable_rc6(const struct drm_device *dev);
extern bool i915_semaphore_is_enabled(struct drm_device *dev);
}
}
+/* Return which DP Port should be selected for Transcoder DP control */
+static enum port
+intel_trans_dp_port_sel(struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ struct intel_encoder *encoder;
+
+ for_each_encoder_on_crtc(dev, crtc, encoder) {
+ if (encoder->type == INTEL_OUTPUT_DISPLAYPORT ||
+ encoder->type == INTEL_OUTPUT_EDP)
+ return enc_to_dig_port(&encoder->base)->port;
+ }
+
+ return -1;
+}
+
/*
* Enable PCH resources required for PCH ports:
* - PCH PLLs
temp |= TRANS_DP_VSYNC_ACTIVE_HIGH;
switch (intel_trans_dp_port_sel(crtc)) {
- case PCH_DP_B:
+ case PORT_B:
temp |= TRANS_DP_PORT_SEL_B;
break;
- case PCH_DP_C:
+ case PORT_C:
temp |= TRANS_DP_PORT_SEL_C;
break;
- case PCH_DP_D:
+ case PORT_D:
temp |= TRANS_DP_PORT_SEL_D;
break;
default:
return ret;
}
-/* Return which DP Port should be selected for Transcoder DP control */
-int
-intel_trans_dp_port_sel(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- struct intel_encoder *intel_encoder;
- struct intel_dp *intel_dp;
-
- for_each_encoder_on_crtc(dev, crtc, intel_encoder) {
- intel_dp = enc_to_intel_dp(&intel_encoder->base);
-
- if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT ||
- intel_encoder->type == INTEL_OUTPUT_EDP)
- return intel_dp->output_reg;
- }
-
- return -1;
-}
-
/* check the VBT to see whether the eDP is on another port */
bool intel_dp_is_edp(struct drm_device *dev, enum port port)
{