diff options
Diffstat (limited to 'linux-core/radeon_atombios.c')
| -rw-r--r-- | linux-core/radeon_atombios.c | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/linux-core/radeon_atombios.c b/linux-core/radeon_atombios.c index 0915a7f8..90a367a0 100644 --- a/linux-core/radeon_atombios.c +++ b/linux-core/radeon_atombios.c @@ -77,6 +77,11 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_gpio(struct drm_device *de return i2c; } +static struct radeon_i2c_bus_rec radeon_parse_i2c_record(struct drm_device *dev, ATOM_I2C_RECORD *record) +{ + return radeon_lookup_gpio(dev, record->sucI2cId.bfI2C_LineMux); +} + static void radeon_atom_apply_quirks(struct drm_device *dev, int index) { struct drm_radeon_private *dev_priv = dev->dev_private; @@ -100,6 +105,165 @@ static void radeon_atom_apply_quirks(struct drm_device *dev, int index) } } +const int object_connector_convert[] = +{ CONNECTOR_NONE, + CONNECTOR_DVI_I, + CONNECTOR_DVI_I, + CONNECTOR_DVI_D, + CONNECTOR_DVI_D, + CONNECTOR_VGA, + CONNECTOR_CTV, + CONNECTOR_STV, + CONNECTOR_NONE, + CONNECTOR_DIN, + CONNECTOR_SCART, + CONNECTOR_HDMI_TYPE_A, + CONNECTOR_HDMI_TYPE_B, + CONNECTOR_HDMI_TYPE_B, + CONNECTOR_LVDS, + CONNECTOR_DIN, + CONNECTOR_NONE, + CONNECTOR_NONE, + CONNECTOR_NONE, + CONNECTOR_DISPLAY_PORT, +}; + +bool radeon_get_atom_connector_info_from_bios_object_table(struct drm_device *dev) +{ + struct drm_radeon_private *dev_priv = dev->dev_private; + struct radeon_mode_info *mode_info = &dev_priv->mode_info; + struct atom_context *ctx = mode_info->atom_context; + int index = GetIndexIntoMasterTable(DATA, Object_Header); + uint16_t size, data_offset; + uint8_t frev, crev; + ATOM_CONNECTOR_OBJECT_TABLE *con_obj; + ATOM_INTEGRATED_SYSTEM_INFO_V2 *igp_obj = NULL; + ATOM_OBJECT_HEADER *obj_header; + int i, j; + + atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset); + + if (crev < 2) + return false; + + + obj_header = (ATOM_OBJECT_HEADER *)(ctx->bios + data_offset); + + con_obj = (ATOM_CONNECTOR_OBJECT_TABLE *)(ctx->bios + data_offset + obj_header->usConnectorObjectTableOffset); + DRM_ERROR("Num of objects %d\n", con_obj->ucNumberOfObjects); + + for (i = 0; i < con_obj->ucNumberOfObjects; i++) { + ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *src_dst_table; + ATOM_COMMON_RECORD_HEADER *record; + uint8_t obj_id, num, obj_type; + int record_base; + uint16_t con_obj_id = le16_to_cpu(con_obj->asObjects[i].usObjectID); + + obj_id = (con_obj_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; + num = (con_obj_id & ENUM_ID_MASK) >> ENUM_ID_SHIFT; + obj_type = (con_obj_id & OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT; + if (obj_type != GRAPH_OBJECT_TYPE_CONNECTOR) + continue; + + DRM_ERROR("offset is %04x\n", le16_to_cpu(con_obj->asObjects[i].usSrcDstTableOffset)); + src_dst_table = (ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *) + (ctx->bios + data_offset + le16_to_cpu(con_obj->asObjects[i].usSrcDstTableOffset)); + + DRM_ERROR("object id %04x %02x\n", obj_id, src_dst_table->ucNumberOfSrc); + + if ((dev_priv->chip_family == CHIP_RS780) && + (obj_id == CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) { + uint32_t slot_config, ct; + + // TODO + } else + mode_info->bios_connector[i].connector_type = object_connector_convert[obj_id]; + + if (mode_info->bios_connector[i].connector_type == CONNECTOR_NONE) + mode_info->bios_connector[i].valid = false; + else + mode_info->bios_connector[i].valid = true; + mode_info->bios_connector[i].devices = 0; + + for (j = 0; j < src_dst_table->ucNumberOfSrc; j++) { + uint8_t sobj_id; + + sobj_id = (src_dst_table->usSrcObjectID[j] & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; + DRM_ERROR("src object id %04x %d\n", src_dst_table->usSrcObjectID[j], sobj_id); + + switch(sobj_id) { + case ENCODER_OBJECT_ID_INTERNAL_LVDS: + mode_info->bios_connector[i].devices |= (1 << ATOM_DEVICE_LCD1_INDEX); + break; + case ENCODER_OBJECT_ID_INTERNAL_TMDS1: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: + mode_info->bios_connector[i].devices |= (1 << ATOM_DEVICE_DFP1_INDEX); + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + if (num == 1) + mode_info->bios_connector[i].devices |= (1 << ATOM_DEVICE_DFP1_INDEX); + else + mode_info->bios_connector[i].devices |= (1 << ATOM_DEVICE_DFP2_INDEX); + mode_info->bios_connector[i].tmds_type = TMDS_UNIPHY; + break; + case ENCODER_OBJECT_ID_INTERNAL_TMDS2: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: + mode_info->bios_connector[i].devices |= (1 << ATOM_DEVICE_DFP2_INDEX); + mode_info->bios_connector[i].tmds_type = TMDS_EXT; + break; + case ENCODER_OBJECT_ID_INTERNAL_LVTM1: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + mode_info->bios_connector[i].devices |= (1 << ATOM_DEVICE_DFP3_INDEX); + mode_info->bios_connector[i].tmds_type = TMDS_LVTMA; + break; + case ENCODER_OBJECT_ID_INTERNAL_DAC1: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: + if (mode_info->bios_connector[i].connector_type == CONNECTOR_DIN || + mode_info->bios_connector[i].connector_type == CONNECTOR_STV || + mode_info->bios_connector[i].connector_type == CONNECTOR_CTV) + mode_info->bios_connector[i].valid = false; + else + mode_info->bios_connector[i].devices |= (1 << ATOM_DEVICE_CRT1_INDEX); + mode_info->bios_connector[i].dac_type = DAC_PRIMARY; + break; + case ENCODER_OBJECT_ID_INTERNAL_DAC2: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: + if (mode_info->bios_connector[i].connector_type == CONNECTOR_DIN || + mode_info->bios_connector[i].connector_type == CONNECTOR_STV || + mode_info->bios_connector[i].connector_type == CONNECTOR_CTV) + mode_info->bios_connector[i].valid = false; + else + mode_info->bios_connector[i].devices |= (1 << ATOM_DEVICE_CRT2_INDEX); + mode_info->bios_connector[i].dac_type = DAC_TVDAC; + break; + } + } + + record = (ATOM_COMMON_RECORD_HEADER *) + (ctx->bios + data_offset + le16_to_cpu(con_obj->asObjects[i].usRecordOffset)); + record_base = le16_to_cpu(con_obj->asObjects[i].usRecordOffset); + + while (record->ucRecordType > 0 && + record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) { + DRM_ERROR("record type %d\n", record->ucRecordType); + + switch(record->ucRecordType) { + case ATOM_I2C_RECORD_TYPE: + mode_info->bios_connector[i].ddc_i2c = radeon_parse_i2c_record(dev, (ATOM_I2C_RECORD *)record); + break; + case ATOM_HPD_INT_RECORD_TYPE: + break; + case ATOM_CONNECTOR_DEVICE_TAG_RECORD_TYPE: + break; + } + record = (ATOM_COMMON_RECORD_HEADER *)((char *)record + record->ucRecordSize); + } + + } + return true; +} + + bool radeon_get_atom_connector_info_from_bios_connector_table(struct drm_device *dev) { struct drm_radeon_private *dev_priv = dev->dev_private; @@ -112,6 +276,10 @@ bool radeon_get_atom_connector_info_from_bios_connector_table(struct drm_device union atom_supported_devices *supported_devices; int i,j; + + if (radeon_get_atom_connector_info_from_bios_object_table(dev)) + return true; + atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset); supported_devices = (union atom_supported_devices *)(ctx->bios + data_offset); |