diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 933c7485917264d2eb07b6c42a8cd336876b070b..32604ac802042c8a3b339e89580a351ad86f9793 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -250,7 +250,7 @@ void intel_ddi_init(struct drm_device *dev, enum port port) case PORT_B: case PORT_C: case PORT_D: - intel_hdmi_init(dev, DDI_BUF_CTL(port)); + intel_hdmi_init(dev, DDI_BUF_CTL(port), port); break; default: DRM_DEBUG_DRIVER("No handlers defined for port %d, skipping DDI initialization\n", diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 5c0a72606225ecd2aaf98b9ba78a1f573eb49678..e86fd3977f732a9b539e080429d2834b4ba5ebfb 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -6798,16 +6798,16 @@ static void intel_setup_outputs(struct drm_device *dev) /* PCH SDVOB multiplex with HDMIB */ found = intel_sdvo_init(dev, PCH_SDVOB, true); if (!found) - intel_hdmi_init(dev, HDMIB); + intel_hdmi_init(dev, HDMIB, PORT_B); if (!found && (I915_READ(PCH_DP_B) & DP_DETECTED)) intel_dp_init(dev, PCH_DP_B); } if (I915_READ(HDMIC) & PORT_DETECTED) - intel_hdmi_init(dev, HDMIC); + intel_hdmi_init(dev, HDMIC, PORT_C); if (!dpd_is_edp && I915_READ(HDMID) & PORT_DETECTED) - intel_hdmi_init(dev, HDMID); + intel_hdmi_init(dev, HDMID, PORT_D); if (I915_READ(PCH_DP_C) & DP_DETECTED) intel_dp_init(dev, PCH_DP_C); @@ -6821,13 +6821,13 @@ static void intel_setup_outputs(struct drm_device *dev) /* SDVOB multiplex with HDMIB */ found = intel_sdvo_init(dev, SDVOB, true); if (!found) - intel_hdmi_init(dev, SDVOB); + intel_hdmi_init(dev, SDVOB, PORT_B); if (!found && (I915_READ(DP_B) & DP_DETECTED)) intel_dp_init(dev, DP_B); } if (I915_READ(SDVOC) & PORT_DETECTED) - intel_hdmi_init(dev, SDVOC); + intel_hdmi_init(dev, SDVOC, PORT_C); /* Shares lanes with HDMI on SDVOC */ if (I915_READ(DP_C) & DP_DETECTED) @@ -6840,7 +6840,7 @@ static void intel_setup_outputs(struct drm_device *dev) found = intel_sdvo_init(dev, SDVOB, true); if (!found && SUPPORTS_INTEGRATED_HDMI(dev)) { DRM_DEBUG_KMS("probing HDMI on SDVOB\n"); - intel_hdmi_init(dev, SDVOB); + intel_hdmi_init(dev, SDVOB, PORT_B); } if (!found && SUPPORTS_INTEGRATED_DP(dev)) { @@ -6860,7 +6860,7 @@ static void intel_setup_outputs(struct drm_device *dev) if (SUPPORTS_INTEGRATED_HDMI(dev)) { DRM_DEBUG_KMS("probing HDMI on SDVOC\n"); - intel_hdmi_init(dev, SDVOC); + intel_hdmi_init(dev, SDVOC, PORT_C); } if (SUPPORTS_INTEGRATED_DP(dev)) { DRM_DEBUG_KMS("probing DP_C\n"); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 76ba554f65921d6cf3755b58693d1633c0c20682..d234f1af5db5ff29dc4376b76bb2d7ab2a013208 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -364,7 +364,8 @@ extern void intel_attach_force_audio_property(struct drm_connector *connector); extern void intel_attach_broadcast_rgb_property(struct drm_connector *connector); extern void intel_crt_init(struct drm_device *dev); -extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg); +extern void intel_hdmi_init(struct drm_device *dev, + int sdvox_reg, enum port port); extern struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder); extern void intel_dip_infoframe_csum(struct dip_infoframe *avi_if); extern bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 593b8fe2e00ac669c5e1e0368a14f85d0e4f463d..e4c37bb572e87da0e6492f9b15f2e4c749d9218c 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -889,7 +889,7 @@ intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *c intel_attach_broadcast_rgb_property(connector); } -void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) +void intel_hdmi_init(struct drm_device *dev, int sdvox_reg, enum port port) { struct drm_i915_private *dev_priv = dev->dev_private; struct drm_connector *connector; @@ -925,40 +925,23 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) intel_encoder->cloneable = false; - /* Set up the DDC bus. */ - if (sdvox_reg == SDVOB) { + intel_hdmi->ddi_port = port; + switch (port) { + case PORT_B: intel_hdmi->ddc_bus = GMBUS_PORT_DPB; dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS; - } else if (sdvox_reg == SDVOC) { - intel_hdmi->ddc_bus = GMBUS_PORT_DPC; - dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS; - } else if (sdvox_reg == HDMIB) { - intel_hdmi->ddc_bus = GMBUS_PORT_DPB; - dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS; - } else if (sdvox_reg == HDMIC) { - intel_hdmi->ddc_bus = GMBUS_PORT_DPC; - dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS; - } else if (sdvox_reg == HDMID) { - intel_hdmi->ddc_bus = GMBUS_PORT_DPD; - dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS; - } else if (sdvox_reg == DDI_BUF_CTL(PORT_B)) { - DRM_DEBUG_DRIVER("LPT: detected output on DDI B\n"); - intel_hdmi->ddc_bus = GMBUS_PORT_DPB; - intel_hdmi->ddi_port = PORT_B; - dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS; - } else if (sdvox_reg == DDI_BUF_CTL(PORT_C)) { - DRM_DEBUG_DRIVER("LPT: detected output on DDI C\n"); + break; + case PORT_C: intel_hdmi->ddc_bus = GMBUS_PORT_DPC; - intel_hdmi->ddi_port = PORT_C; dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS; - } else if (sdvox_reg == DDI_BUF_CTL(PORT_D)) { - DRM_DEBUG_DRIVER("LPT: detected output on DDI D\n"); + break; + case PORT_D: intel_hdmi->ddc_bus = GMBUS_PORT_DPD; - intel_hdmi->ddi_port = PORT_D; dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS; - } else { - /* If we got an unknown sdvox_reg, things are pretty much broken - * in a way that we should let the kernel know about it */ + break; + case PORT_A: + /* Internal port only for eDP. */ + default: BUG(); }