diff options
| author | Dave Airlie <airlied@redhat.com> | 2009-12-08 07:07:28 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-12-08 10:22:31 +1000 |
| commit | 746c1aa4d100f7441423050f34be79f401fbf7d4 (patch) | |
| tree | 23e021bb2e9250fd03e88875b1715039f1d3da8a /drivers/gpu/drm/radeon/radeon_atombios.c | |
| parent | d904ef9b00a4473af16766e99f17bdbb5f0fde65 (diff) | |
drm/radeon/kms: initial radeon displayport porting
This is enough to retrieve EDID and DPCP.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_atombios.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_atombios.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 5e414102c87..de05ac97647 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -47,7 +47,7 @@ radeon_add_atom_connector(struct drm_device *dev, int connector_type, struct radeon_i2c_bus_rec *i2c_bus, bool linkb, uint32_t igp_lane_info, - uint16_t connector_object_id); + uint16_t connector_object_id, uint8_t uc_i2c_id); /* from radeon_legacy_encoder.c */ extern void @@ -60,8 +60,8 @@ union atom_supported_devices { struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1; }; -static inline struct radeon_i2c_bus_rec radeon_lookup_gpio(struct drm_device - *dev, uint8_t id) +static inline struct radeon_i2c_bus_rec radeon_lookup_gpio(struct drm_device *dev, + uint8_t id) { struct radeon_device *rdev = dev->dev_private; struct atom_context *ctx = rdev->mode_info.atom_context; @@ -276,7 +276,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) uint16_t igp_lane_info, conn_id, connector_object_id; bool linkb; struct radeon_i2c_bus_rec ddc_bus; - + ATOM_I2C_ID_CONFIG_ACCESS i2c_id; atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset); if (data_offset == 0) @@ -302,7 +302,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) path = (ATOM_DISPLAY_OBJECT_PATH *) addr; path_size += le16_to_cpu(path->usSize); linkb = false; - + i2c_id.ucAccess = 0; if (device_support & le16_to_cpu(path->usDeviceTag)) { uint8_t con_obj_id, con_obj_num, con_obj_type; @@ -420,7 +420,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) asObjects[j]. usRecordOffset)); ATOM_I2C_RECORD *i2c_record; - + while (record->ucRecordType > 0 && record-> ucRecordType <= @@ -431,6 +431,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) i2c_record = (ATOM_I2C_RECORD *) record; + i2c_id.sbfAccess = i2c_record->sucI2cId; line_mux = i2c_record-> sucI2cId. @@ -473,7 +474,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) usDeviceTag), connector_type, &ddc_bus, linkb, igp_lane_info, - connector_object_id); + connector_object_id, i2c_id.ucAccess); } } @@ -692,7 +693,7 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct connector_type, &bios_connectors[i].ddc_bus, false, 0, - connector_object_id); + connector_object_id, 0); } } |