diff options
| author | Jani Nikula | 2016-06-13 11:30:05 +0200 |
|---|---|---|
| committer | Jani Nikula | 2016-06-29 16:41:30 +0200 |
| commit | 25affa7326554a0e53273f9bb90596a9d8950156 (patch) | |
| tree | 5ac311211e07ee034e0b1d03556270e922c2f485 /drivers/gpu/drm/i915/intel_opregion.c | |
| parent | drm/i915: Removing PCI IDs that are no longer listed as Kabylake. (diff) | |
| download | kernel-qcow2-linux-25affa7326554a0e53273f9bb90596a9d8950156.tar.gz kernel-qcow2-linux-25affa7326554a0e53273f9bb90596a9d8950156.tar.xz kernel-qcow2-linux-25affa7326554a0e53273f9bb90596a9d8950156.zip | |
drm/i915/opregion: add acpi defines from the spec
It's easier to read the code when the macro names match the spec. Also
add a bunch of missing ones. No functional changes.
Reviewed-and-tested-by: Peter Wu <peter@lekensteyn.nl>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/7cfdd2733b8cc7abae43cfa8c81aed902b69ecd5.1465810007.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_opregion.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_opregion.c | 37 |
1 files changed, 27 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c index f6d8a21d2c49..4ef23e0edc7b 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 @@ -725,7 +742,7 @@ end: blind_set: i = 0; list_for_each_entry(connector, &dev_priv->dev->mode_config.connector_list, head) { - int output_type = ACPI_OTHER_OUTPUT; + int output_type = ACPI_DISPLAY_TYPE_OTHER; if (i >= max_outputs) { DRM_DEBUG_KMS("More than %u outputs in connector list\n", max_outputs); @@ -734,23 +751,23 @@ blind_set: switch (connector->connector_type) { case DRM_MODE_CONNECTOR_VGA: case DRM_MODE_CONNECTOR_DVIA: - output_type = ACPI_VGA_OUTPUT; + output_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: - output_type = ACPI_TV_OUTPUT; + output_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: - output_type = ACPI_DIGITAL_OUTPUT; + output_type = ACPI_DISPLAY_TYPE_EXTERNAL_DIGITAL; break; case DRM_MODE_CONNECTOR_LVDS: - output_type = ACPI_LVDS_OUTPUT; + output_type = ACPI_DISPLAY_TYPE_INTERNAL_DIGITAL; break; } temp = get_did(opregion, i); |