diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_encoders.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_encoders.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index 291f6dd3683c..37f5ea1af969 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -851,6 +851,99 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) } static void +atombios_dig_transmitter_setup_vsemph(struct drm_encoder *encoder, u8 lane_num, + u8 lane_set) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + union dig_transmitter_control args; + int index = 0, num = 0; + uint8_t frev, crev; + struct radeon_encoder_atom_dig *dig; + struct drm_connector *connector; + struct radeon_connector *radeon_connector; + struct radeon_connector_atom_dig *dig_connector; + + connector = radeon_get_connector_for_encoder(encoder); + if (!connector) + return; + + radeon_connector = to_radeon_connector(connector); + + if (!radeon_encoder->enc_priv) + return; + + dig = radeon_encoder->enc_priv; + + if (!radeon_connector->con_priv) + return; + + dig_connector = radeon_connector->con_priv; + + memset(&args, 0, sizeof(args)); + + if (ASIC_IS_DCE32(rdev)) + index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl); + else { + switch (radeon_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + index = GetIndexIntoMasterTable(COMMAND, DIG1TransmitterControl); + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + index = GetIndexIntoMasterTable(COMMAND, DIG2TransmitterControl); + break; + } + } + + atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev); + + args.v1.ucAction = ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH; + args.v1.asMode.ucLaneSel = lane_num; + args.v1.asMode.ucLaneSet = lane_set; + + if (ASIC_IS_DCE32(rdev)) { + args.v2.acConfig.fDPConnector = 1; + + if (dig->dig_block) + args.v2.acConfig.ucEncoderSel = 1; + + switch (radeon_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + args.v2.acConfig.ucTransmitterSel = 0; + num = 0; + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: + args.v2.acConfig.ucTransmitterSel = 1; + num = 1; + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: + args.v2.acConfig.ucTransmitterSel = 2; + num = 2; + break; + } + } else { + args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL; + + switch (radeon_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER; + if (dig_connector->linkb) + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB | ATOM_TRANSMITTER_CONFIG_LANE_0_3; + else + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA | ATOM_TRANSMITTER_CONFIG_LANE_0_3; + } + } + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + + if (ASIC_IS_DCE32(rdev)) + DRM_INFO("Output UNIPHY%d transmitter VSEMPH setup success\n", num); + else + DRM_INFO("Output DIG%d transmitter VSEMPH setup success\n", num); +} + +static void atombios_yuv_setup(struct drm_encoder *encoder, bool enable) { struct drm_device *dev = encoder->dev; |