diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_opregion.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_opregion.c | 109 |
1 files changed, 74 insertions, 35 deletions
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c index f6d8a21d2c49..c27d5eb063d0 100644 --- a/drivers/gpu/drm/i915/intel_opregion.c +++ b/drivers/gpu/drm/i915/intel_opregion.c @@ -232,11 +232,28 @@ struct opregion_asle_ext { #define SWSCI_SBCB_POST_VBE_PM SWSCI_FUNCTION_CODE(SWSCI_SBCB, 19) #define SWSCI_SBCB_ENABLE_DISABLE_AUDIO SWSCI_FUNCTION_CODE(SWSCI_SBCB, 21) -#define ACPI_OTHER_OUTPUT (0<<8) -#define ACPI_VGA_OUTPUT (1<<8) -#define ACPI_TV_OUTPUT (2<<8) -#define ACPI_DIGITAL_OUTPUT (3<<8) -#define ACPI_LVDS_OUTPUT (4<<8) +/* + * ACPI Specification, Revision 5.0, Appendix B.3.2 _DOD (Enumerate All Devices + * Attached to the Display Adapter). + */ +#define ACPI_DISPLAY_INDEX_SHIFT 0 +#define ACPI_DISPLAY_INDEX_MASK (0xf << 0) +#define ACPI_DISPLAY_PORT_ATTACHMENT_SHIFT 4 +#define ACPI_DISPLAY_PORT_ATTACHMENT_MASK (0xf << 4) +#define ACPI_DISPLAY_TYPE_SHIFT 8 +#define ACPI_DISPLAY_TYPE_MASK (0xf << 8) +#define ACPI_DISPLAY_TYPE_OTHER (0 << 8) +#define ACPI_DISPLAY_TYPE_VGA (1 << 8) +#define ACPI_DISPLAY_TYPE_TV (2 << 8) +#define ACPI_DISPLAY_TYPE_EXTERNAL_DIGITAL (3 << 8) +#define ACPI_DISPLAY_TYPE_INTERNAL_DIGITAL (4 << 8) +#define ACPI_VENDOR_SPECIFIC_SHIFT 12 +#define ACPI_VENDOR_SPECIFIC_MASK (0xf << 12) +#define ACPI_BIOS_CAN_DETECT (1 << 16) +#define ACPI_DEPENDS_ON_VGA (1 << 17) +#define ACPI_PIPE_ID_SHIFT 18 +#define ACPI_PIPE_ID_MASK (7 << 18) +#define ACPI_DEVICE_ID_SCHEME (1 << 31) #define MAX_DSLP 1500 @@ -244,7 +261,7 @@ static int swsci(struct drm_i915_private *dev_priv, u32 function, u32 parm, u32 *parm_out) { struct opregion_swsci *swsci = dev_priv->opregion.swsci; - struct pci_dev *pdev = dev_priv->dev->pdev; + struct pci_dev *pdev = dev_priv->drm.pdev; u32 main_function, sub_function, scic; u16 swsci_val; u32 dslp; @@ -366,7 +383,7 @@ int intel_opregion_notify_encoder(struct intel_encoder *intel_encoder, type = DISPLAY_TYPE_CRT; break; case INTEL_OUTPUT_UNKNOWN: - case INTEL_OUTPUT_DISPLAYPORT: + case INTEL_OUTPUT_DP: case INTEL_OUTPUT_HDMI: case INTEL_OUTPUT_DP_MST: type = DISPLAY_TYPE_EXTERNAL_FLAT_PANEL; @@ -418,7 +435,7 @@ static u32 asle_set_backlight(struct drm_i915_private *dev_priv, u32 bclp) { struct intel_connector *connector; struct opregion_asle *asle = dev_priv->opregion.asle; - struct drm_device *dev = dev_priv->dev; + struct drm_device *dev = &dev_priv->drm; DRM_DEBUG_DRIVER("bclp = 0x%08x\n", bclp); @@ -657,10 +674,51 @@ static void set_did(struct intel_opregion *opregion, int i, u32 val) } } +static u32 acpi_display_type(struct drm_connector *connector) +{ + u32 display_type; + + switch (connector->connector_type) { + case DRM_MODE_CONNECTOR_VGA: + case DRM_MODE_CONNECTOR_DVIA: + display_type = ACPI_DISPLAY_TYPE_VGA; + break; + case DRM_MODE_CONNECTOR_Composite: + case DRM_MODE_CONNECTOR_SVIDEO: + case DRM_MODE_CONNECTOR_Component: + case DRM_MODE_CONNECTOR_9PinDIN: + case DRM_MODE_CONNECTOR_TV: + display_type = ACPI_DISPLAY_TYPE_TV; + break; + case DRM_MODE_CONNECTOR_DVII: + case DRM_MODE_CONNECTOR_DVID: + case DRM_MODE_CONNECTOR_DisplayPort: + case DRM_MODE_CONNECTOR_HDMIA: + case DRM_MODE_CONNECTOR_HDMIB: + display_type = ACPI_DISPLAY_TYPE_EXTERNAL_DIGITAL; + break; + case DRM_MODE_CONNECTOR_LVDS: + case DRM_MODE_CONNECTOR_eDP: + case DRM_MODE_CONNECTOR_DSI: + display_type = ACPI_DISPLAY_TYPE_INTERNAL_DIGITAL; + break; + case DRM_MODE_CONNECTOR_Unknown: + case DRM_MODE_CONNECTOR_VIRTUAL: + display_type = ACPI_DISPLAY_TYPE_OTHER; + break; + default: + MISSING_CASE(connector->connector_type); + display_type = ACPI_DISPLAY_TYPE_OTHER; + break; + } + + return display_type; +} + static void intel_didl_outputs(struct drm_i915_private *dev_priv) { struct intel_opregion *opregion = &dev_priv->opregion; - struct pci_dev *pdev = dev_priv->dev->pdev; + struct pci_dev *pdev = dev_priv->drm.pdev; struct drm_connector *connector; acpi_handle handle; struct acpi_device *acpi_dev, *acpi_cdev, *acpi_video_bus = NULL; @@ -724,37 +782,18 @@ end: blind_set: i = 0; - list_for_each_entry(connector, &dev_priv->dev->mode_config.connector_list, head) { - int output_type = ACPI_OTHER_OUTPUT; + list_for_each_entry(connector, + &dev_priv->drm.mode_config.connector_list, head) { + int display_type = acpi_display_type(connector); + if (i >= max_outputs) { DRM_DEBUG_KMS("More than %u outputs in connector list\n", max_outputs); return; } - switch (connector->connector_type) { - case DRM_MODE_CONNECTOR_VGA: - case DRM_MODE_CONNECTOR_DVIA: - output_type = ACPI_VGA_OUTPUT; - break; - case DRM_MODE_CONNECTOR_Composite: - case DRM_MODE_CONNECTOR_SVIDEO: - case DRM_MODE_CONNECTOR_Component: - case DRM_MODE_CONNECTOR_9PinDIN: - output_type = ACPI_TV_OUTPUT; - break; - case DRM_MODE_CONNECTOR_DVII: - case DRM_MODE_CONNECTOR_DVID: - case DRM_MODE_CONNECTOR_DisplayPort: - case DRM_MODE_CONNECTOR_HDMIA: - case DRM_MODE_CONNECTOR_HDMIB: - output_type = ACPI_DIGITAL_OUTPUT; - break; - case DRM_MODE_CONNECTOR_LVDS: - output_type = ACPI_LVDS_OUTPUT; - break; - } + temp = get_did(opregion, i); - set_did(opregion, i, temp | (1 << 31) | output_type | i); + set_did(opregion, i, temp | (1 << 31) | display_type | i); i++; } goto end; @@ -916,7 +955,7 @@ static const struct dmi_system_id intel_no_opregion_vbt[] = { int intel_opregion_setup(struct drm_i915_private *dev_priv) { struct intel_opregion *opregion = &dev_priv->opregion; - struct pci_dev *pdev = dev_priv->dev->pdev; + struct pci_dev *pdev = dev_priv->drm.pdev; u32 asls, mboxes; char buf[sizeof(OPREGION_SIGNATURE)]; int err = 0; |