drm/i915: add intel_ddi_connector_get_hw_state
authorPaulo Zanoni <paulo.r.zanoni@intel.com>
Fri, 26 Oct 2012 21:05:51 +0000 (19:05 -0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Sun, 11 Nov 2012 22:51:08 +0000 (23:51 +0100)
We need this since now on DDI we will have 2 connectors on each
encoder.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_ddi.c
drivers/gpu/drm/i915/intel_dp.c
drivers/gpu/drm/i915/intel_drv.h
drivers/gpu/drm/i915/intel_hdmi.c

index a8eda963f2bd91f9ed0aa86ce098a37af89bf7cf..58a529d9f1e328d51dff7332bf89326b303924fa 100644 (file)
@@ -1023,6 +1023,46 @@ void intel_ddi_disable_transcoder_func(struct drm_i915_private *dev_priv,
        I915_WRITE(reg, val);
 }
 
+bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector)
+{
+       struct drm_device *dev = intel_connector->base.dev;
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct intel_encoder *intel_encoder = intel_connector->encoder;
+       int type = intel_connector->base.connector_type;
+       enum port port = intel_ddi_get_encoder_port(intel_encoder);
+       enum pipe pipe = 0;
+       enum transcoder cpu_transcoder;
+       uint32_t tmp;
+
+       if (!intel_encoder->get_hw_state(intel_encoder, &pipe))
+               return false;
+
+       if (port == PORT_A)
+               cpu_transcoder = TRANSCODER_EDP;
+       else
+               cpu_transcoder = pipe;
+
+       tmp = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder));
+
+       switch (tmp & TRANS_DDI_MODE_SELECT_MASK) {
+       case TRANS_DDI_MODE_SELECT_HDMI:
+       case TRANS_DDI_MODE_SELECT_DVI:
+               return (type == DRM_MODE_CONNECTOR_HDMIA);
+
+       case TRANS_DDI_MODE_SELECT_DP_SST:
+               if (type == DRM_MODE_CONNECTOR_eDP)
+                       return true;
+       case TRANS_DDI_MODE_SELECT_DP_MST:
+               return (type == DRM_MODE_CONNECTOR_DisplayPort);
+
+       case TRANS_DDI_MODE_SELECT_FDI:
+               return (type == DRM_MODE_CONNECTOR_VGA);
+
+       default:
+               return false;
+       }
+}
+
 bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
                            enum pipe *pipe)
 {
index 3aa27b189bb85ddc86b50478b43a09815d86ada1..f9f2f7df6ee3f634f1adecf344c71e329c97ad71 100644 (file)
@@ -2740,7 +2740,11 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
        intel_connector_attach_encoder(intel_connector, intel_encoder);
        drm_sysfs_connector_add(connector);
 
-       intel_connector->get_hw_state = intel_connector_get_hw_state;
+       if (IS_HASWELL(dev))
+               intel_connector->get_hw_state = intel_ddi_connector_get_hw_state;
+       else
+               intel_connector->get_hw_state = intel_connector_get_hw_state;
+
 
        /* Set up the DDC bus. */
        switch (port) {
index cb223594a293995b04bfbf2a49e1b12fcf41cc8d..e21b690a7d161a96ab09ba21d5d0c57f985a68ac 100644 (file)
@@ -656,5 +656,6 @@ extern void intel_ddi_post_disable(struct intel_encoder *intel_encoder);
 extern void intel_ddi_put_crtc_pll(struct drm_crtc *crtc);
 extern void intel_ddi_set_pipe_settings(struct drm_crtc *crtc);
 extern void intel_ddi_prepare_link_retrain(struct drm_encoder *encoder);
+bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector);
 
 #endif /* __INTEL_DRV_H__ */
index 3c42caab8d23d496b831016511078d203f6956ae..79d15b35a021116f515448baed2ea6db09b1d0a8 100644 (file)
@@ -1017,7 +1017,10 @@ static void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
                intel_hdmi->set_infoframes = cpt_set_infoframes;
        }
 
-       intel_connector->get_hw_state = intel_connector_get_hw_state;
+       if (IS_HASWELL(dev))
+               intel_connector->get_hw_state = intel_ddi_connector_get_hw_state;
+       else
+               intel_connector->get_hw_state = intel_connector_get_hw_state;
 
        intel_hdmi_add_properties(intel_hdmi, connector);