Merge tag 'drm-intel-next-2015-04-23-fixed' of git://anongit.freedesktop.org/drm...

[uclinux-h8/linux.git] / drivers / gpu / drm / i915 / intel_hdmi.c

diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index bfbe07b..65bc386 100644 (file)
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -223,10 +223,14 @@ static bool ibx_infoframe_enabled(struct drm_encoder *encoder)
        struct drm_device *dev = encoder->dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
+       struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
        int reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
        u32 val = I915_READ(reg);
 
-       return val & VIDEO_DIP_ENABLE;
+       if (VIDEO_DIP_PORT(intel_dig_port->port) == (val & VIDEO_DIP_PORT_MASK))
+               return val & VIDEO_DIP_ENABLE;
+
+       return false;
 }
 
 static void cpt_write_infoframe(struct drm_encoder *encoder,
@@ -324,10 +328,14 @@ static bool vlv_infoframe_enabled(struct drm_encoder *encoder)
        struct drm_device *dev = encoder->dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
+       struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
        int reg = VLV_TVIDEO_DIP_CTL(intel_crtc->pipe);
        u32 val = I915_READ(reg);
 
-       return val & VIDEO_DIP_ENABLE;
+       if (VIDEO_DIP_PORT(intel_dig_port->port) == (val & VIDEO_DIP_PORT_MASK))
+               return val & VIDEO_DIP_ENABLE;
+
+       return false;
 }
 
 static void hsw_write_infoframe(struct drm_encoder *encoder,
@@ -1676,18 +1684,26 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
 
        switch (port) {
        case PORT_B:
-               intel_hdmi->ddc_bus = GMBUS_PORT_DPB;
+               if (IS_BROXTON(dev_priv))
+                       intel_hdmi->ddc_bus = GMBUS_PIN_1_BXT;
+               else
+                       intel_hdmi->ddc_bus = GMBUS_PIN_DPB;
                intel_encoder->hpd_pin = HPD_PORT_B;
                break;
        case PORT_C:
-               intel_hdmi->ddc_bus = GMBUS_PORT_DPC;
+               if (IS_BROXTON(dev_priv))
+                       intel_hdmi->ddc_bus = GMBUS_PIN_2_BXT;
+               else
+                       intel_hdmi->ddc_bus = GMBUS_PIN_DPC;
                intel_encoder->hpd_pin = HPD_PORT_C;
                break;
        case PORT_D:
-               if (IS_CHERRYVIEW(dev))
-                       intel_hdmi->ddc_bus = GMBUS_PORT_DPD_CHV;
+               if (WARN_ON(IS_BROXTON(dev_priv)))
+                       intel_hdmi->ddc_bus = GMBUS_PIN_DISABLED;
+               else if (IS_CHERRYVIEW(dev_priv))
+                       intel_hdmi->ddc_bus = GMBUS_PIN_DPD_CHV;
                else
-                       intel_hdmi->ddc_bus = GMBUS_PORT_DPD;
+                       intel_hdmi->ddc_bus = GMBUS_PIN_DPD;
                intel_encoder->hpd_pin = HPD_PORT_D;
                break;
        case PORT_A: