X-Git-Url: http://git.samba.org/samba.git/?p=sfrench%2Fcifs-2.6.git;a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fi915%2Fintel_hdmi.c;h=ceb4797339914912db823f6ef8a20eb12757c331;hp=ee3181ebcc9236078835ee18a48fe86c97525ff9;hb=bcc298bc924e0a990f853ba3e19f8b5a833cba7e;hpb=dcb99fd9b08cfe1afe426af4d8d3cbc429190f15 diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index ee3181ebcc92..ceb479733991 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -113,7 +113,8 @@ static u32 hsw_infoframe_enable(enum hdmi_infoframe_type type) } static u32 hsw_infoframe_data_reg(enum hdmi_infoframe_type type, - enum transcoder cpu_transcoder) + enum transcoder cpu_transcoder, + struct drm_i915_private *dev_priv) { switch (type) { case HDMI_INFOFRAME_TYPE_AVI: @@ -296,7 +297,8 @@ static void hsw_write_infoframe(struct drm_encoder *encoder, u32 val = I915_READ(ctl_reg); data_reg = hsw_infoframe_data_reg(type, - intel_crtc->config.cpu_transcoder); + intel_crtc->config.cpu_transcoder, + dev_priv); if (data_reg == 0) return; @@ -423,7 +425,7 @@ static void g4x_set_infoframes(struct drm_encoder *encoder, struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi; u32 reg = VIDEO_DIP_CTL; u32 val = I915_READ(reg); - u32 port; + u32 port = VIDEO_DIP_PORT(intel_dig_port->port); assert_hdmi_port_disabled(intel_hdmi); @@ -447,18 +449,6 @@ static void g4x_set_infoframes(struct drm_encoder *encoder, return; } - switch (intel_dig_port->port) { - case PORT_B: - port = VIDEO_DIP_PORT_B; - break; - case PORT_C: - port = VIDEO_DIP_PORT_C; - break; - default: - BUG(); - return; - } - if (port != (val & VIDEO_DIP_PORT_MASK)) { if (val & VIDEO_DIP_ENABLE) { val &= ~VIDEO_DIP_ENABLE; @@ -489,7 +479,7 @@ static void ibx_set_infoframes(struct drm_encoder *encoder, struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi; u32 reg = TVIDEO_DIP_CTL(intel_crtc->pipe); u32 val = I915_READ(reg); - u32 port; + u32 port = VIDEO_DIP_PORT(intel_dig_port->port); assert_hdmi_port_disabled(intel_hdmi); @@ -505,21 +495,6 @@ static void ibx_set_infoframes(struct drm_encoder *encoder, return; } - switch (intel_dig_port->port) { - case PORT_B: - port = VIDEO_DIP_PORT_B; - break; - case PORT_C: - port = VIDEO_DIP_PORT_C; - break; - case PORT_D: - port = VIDEO_DIP_PORT_D; - break; - default: - BUG(); - return; - } - if (port != (val & VIDEO_DIP_PORT_MASK)) { if (val & VIDEO_DIP_ENABLE) { val &= ~VIDEO_DIP_ENABLE; @@ -692,8 +667,13 @@ static bool intel_hdmi_get_hw_state(struct intel_encoder *encoder, struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base); + enum intel_display_power_domain power_domain; u32 tmp; + power_domain = intel_display_port_power_domain(encoder); + if (!intel_display_power_enabled(dev_priv, power_domain)) + return false; + tmp = I915_READ(intel_hdmi->hdmi_reg); if (!(tmp & SDVO_ENABLE)) @@ -934,11 +914,15 @@ intel_hdmi_detect(struct drm_connector *connector, bool force) struct intel_encoder *intel_encoder = &intel_dig_port->base; struct drm_i915_private *dev_priv = dev->dev_private; struct edid *edid; + enum intel_display_power_domain power_domain; enum drm_connector_status status = connector_status_disconnected; DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", connector->base.id, drm_get_connector_name(connector)); + power_domain = intel_display_port_power_domain(intel_encoder); + intel_display_power_get(dev_priv, power_domain); + intel_hdmi->has_hdmi_sink = false; intel_hdmi->has_audio = false; intel_hdmi->rgb_quant_range_selectable = false; @@ -966,31 +950,48 @@ intel_hdmi_detect(struct drm_connector *connector, bool force) intel_encoder->type = INTEL_OUTPUT_HDMI; } + intel_display_power_put(dev_priv, power_domain); + return status; } static int intel_hdmi_get_modes(struct drm_connector *connector) { - struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector); + struct intel_encoder *intel_encoder = intel_attached_encoder(connector); + struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&intel_encoder->base); struct drm_i915_private *dev_priv = connector->dev->dev_private; + enum intel_display_power_domain power_domain; + int ret; /* We should parse the EDID data and find out if it's an HDMI sink so * we can send audio to it. */ - return intel_ddc_get_modes(connector, + power_domain = intel_display_port_power_domain(intel_encoder); + intel_display_power_get(dev_priv, power_domain); + + ret = intel_ddc_get_modes(connector, intel_gmbus_get_adapter(dev_priv, intel_hdmi->ddc_bus)); + + intel_display_power_put(dev_priv, power_domain); + + return ret; } static bool intel_hdmi_detect_audio(struct drm_connector *connector) { - struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector); + struct intel_encoder *intel_encoder = intel_attached_encoder(connector); + struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&intel_encoder->base); struct drm_i915_private *dev_priv = connector->dev->dev_private; + enum intel_display_power_domain power_domain; struct edid *edid; bool has_audio = false; + power_domain = intel_display_port_power_domain(intel_encoder); + intel_display_power_get(dev_priv, power_domain); + edid = drm_get_edid(connector, intel_gmbus_get_adapter(dev_priv, intel_hdmi->ddc_bus)); @@ -1000,6 +1001,8 @@ intel_hdmi_detect_audio(struct drm_connector *connector) kfree(edid); } + intel_display_power_put(dev_priv, power_domain); + return has_audio; } @@ -1261,6 +1264,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, intel_connector->get_hw_state = intel_ddi_connector_get_hw_state; else intel_connector->get_hw_state = intel_connector_get_hw_state; + intel_connector->unregister = intel_connector_unregister; intel_hdmi_add_properties(intel_hdmi, connector);