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Searched refs:link_status (Results 1 – 25 of 160) sorted by relevance

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/linux/drivers/gpu/drm/i915/display/
A Dintel_dp_link_training.c851 link_status[0], link_status[1], link_status[2], in intel_dp_dump_link_status()
852 link_status[3], link_status[4], link_status[5]); in intel_dp_dump_link_status()
866 u8 link_status[DP_LINK_STATUS_SIZE]; in intel_dp_link_training_clock_recovery() local
900 link_status) < 0) { in intel_dp_link_training_clock_recovery()
924 link_status); in intel_dp_link_training_clock_recovery()
935 memcpy(old_link_status, link_status, sizeof(link_status)); in intel_dp_link_training_clock_recovery()
1018 u8 link_status[DP_LINK_STATUS_SIZE]; in intel_dp_link_training_channel_equalization() local
1042 link_status) < 0) { in intel_dp_link_training_channel_equalization()
1065 link_status); in intel_dp_link_training_channel_equalization()
1372 u8 link_status[DP_LINK_STATUS_SIZE]; in intel_dp_128b132b_lane_eq() local
[all …]
A Dintel_dp_link_training.h28 const u8 link_status[DP_LINK_STATUS_SIZE]);
44 const u8 link_status[DP_LINK_STATUS_SIZE]);
/linux/drivers/gpu/drm/msm/dp/
A Ddp_link.c45 u8 link_status[DP_LINK_STATUS_SIZE]; member
728 link->link_status); in dp_link_parse_sink_status_field()
831 drm_dp_get_adjust_request_voltage(link->link_status, 0), in dp_link_parse_vx_px()
832 drm_dp_get_adjust_request_voltage(link->link_status, 1), in dp_link_parse_vx_px()
833 drm_dp_get_adjust_request_voltage(link->link_status, 2), in dp_link_parse_vx_px()
834 drm_dp_get_adjust_request_voltage(link->link_status, 3)); in dp_link_parse_vx_px()
837 drm_dp_get_adjust_request_pre_emphasis(link->link_status, 0), in dp_link_parse_vx_px()
838 drm_dp_get_adjust_request_pre_emphasis(link->link_status, 1), in dp_link_parse_vx_px()
839 drm_dp_get_adjust_request_pre_emphasis(link->link_status, 2), in dp_link_parse_vx_px()
851 drm_dp_get_adjust_request_voltage(link->link_status, 0); in dp_link_parse_vx_px()
[all …]
A Ddp_ctrl.c1104 u8 *link_status) in dp_ctrl_read_link_status() argument
1121 u8 link_status[DP_LINK_STATUS_SIZE]; in dp_ctrl_link_train_1() local
1147 if (drm_dp_clock_recovery_ok(link_status, in dp_ctrl_link_train_1()
1229 u8 link_status[DP_LINK_STATUS_SIZE]; in dp_ctrl_link_train_2() local
1259 if (drm_dp_channel_eq_ok(link_status, in dp_ctrl_link_train_2()
1785 const u8 link_status[DP_LINK_STATUS_SIZE], in dp_ctrl_clock_recovery_any_ok()
1805 u8 link_status[DP_LINK_STATUS_SIZE]; in dp_ctrl_channel_eq_ok() local
1808 dp_ctrl_read_link_status(ctrl, link_status); in dp_ctrl_channel_eq_ok()
1820 u8 link_status[DP_LINK_STATUS_SIZE]; in dp_ctrl_on_link() local
1866 dp_ctrl_read_link_status(ctrl, link_status); in dp_ctrl_on_link()
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/linux/drivers/gpu/drm/amd/amdgpu/
A Datombios_dp.c212 u8 this_v = drm_dp_get_adjust_request_voltage(link_status, lane); in amdgpu_atombios_dp_get_adjust_train()
213 u8 this_p = drm_dp_get_adjust_request_pre_emphasis(link_status, lane); in amdgpu_atombios_dp_get_adjust_train()
458 u8 link_status[DP_LINK_STATUS_SIZE]; in amdgpu_atombios_dp_needs_link_train() local
461 if (drm_dp_dpcd_read_link_status(&amdgpu_connector->ddc_bus->aux, link_status) in amdgpu_atombios_dp_needs_link_train()
464 if (drm_dp_channel_eq_ok(link_status, dig->dp_lane_count)) in amdgpu_atombios_dp_needs_link_train()
497 u8 link_status[DP_LINK_STATUS_SIZE]; member
619 dp_info->link_status) <= 0) { in amdgpu_atombios_dp_link_train_cr()
624 if (drm_dp_clock_recovery_ok(dp_info->link_status, dp_info->dp_lane_count)) { in amdgpu_atombios_dp_link_train_cr()
650 amdgpu_atombios_dp_get_adjust_train(dp_info->link_status, dp_info->dp_lane_count, in amdgpu_atombios_dp_link_train_cr()
684 dp_info->link_status) <= 0) { in amdgpu_atombios_dp_link_train_ce()
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/linux/drivers/gpu/drm/gma500/
A Dcdv_intel_dp.c268 uint8_t link_status[DP_LINK_STATUS_SIZE]; member
1233 intel_dp->link_status, in cdv_intel_dp_get_link_status()
1241 return link_status[r - DP_LANE0_1_STATUS]; in cdv_intel_dp_link_status()
1252 uint8_t l = cdv_intel_dp_link_status(link_status, i); in cdv_intel_get_adjust_request_voltage()
1265 uint8_t l = cdv_intel_dp_link_status(link_status, i); in cdv_intel_get_adjust_request_pre_emphasis()
1307 uint8_t l = cdv_intel_dp_link_status(link_status, i); in cdv_intel_get_lane_status()
1320 lane_status = cdv_intel_get_lane_status(link_status, lane); in cdv_intel_clock_recovery_ok()
1519 intel_dp->link_status[0], intel_dp->link_status[1], intel_dp->link_status[2], in cdv_intel_dp_start_link_train()
1520 intel_dp->link_status[3], intel_dp->link_status[4], intel_dp->link_status[5]); in cdv_intel_dp_start_link_train()
1601 intel_dp->link_status[0], intel_dp->link_status[1], intel_dp->link_status[2], in cdv_intel_dp_complete_link_train()
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/linux/include/drm/display/
A Ddrm_dp_helper.h36 bool drm_dp_channel_eq_ok(const u8 link_status[DP_LINK_STATUS_SIZE],
38 bool drm_dp_clock_recovery_ok(const u8 link_status[DP_LINK_STATUS_SIZE],
40 u8 drm_dp_get_adjust_request_voltage(const u8 link_status[DP_LINK_STATUS_SIZE],
42 u8 drm_dp_get_adjust_request_pre_emphasis(const u8 link_status[DP_LINK_STATUS_SIZE],
44 u8 drm_dp_get_adjust_tx_ffe_preset(const u8 link_status[DP_LINK_STATUS_SIZE],
61 bool drm_dp_128b132b_lane_channel_eq_done(const u8 link_status[DP_LINK_STATUS_SIZE],
63 bool drm_dp_128b132b_lane_symbol_locked(const u8 link_status[DP_LINK_STATUS_SIZE],
65 bool drm_dp_128b132b_eq_interlane_align_done(const u8 link_status[DP_LINK_STATUS_SIZE]);
66 bool drm_dp_128b132b_cds_interlane_align_done(const u8 link_status[DP_LINK_STATUS_SIZE]);
67 bool drm_dp_128b132b_link_training_failed(const u8 link_status[DP_LINK_STATUS_SIZE]);
[all …]
/linux/drivers/gpu/drm/radeon/
A Datombios_dp.c252 static void dp_get_adjust_train(const u8 link_status[DP_LINK_STATUS_SIZE], in dp_get_adjust_train()
261 u8 this_v = drm_dp_get_adjust_request_voltage(link_status, lane); in dp_get_adjust_train()
262 u8 this_p = drm_dp_get_adjust_request_pre_emphasis(link_status, lane); in dp_get_adjust_train()
501 u8 link_status[DP_LINK_STATUS_SIZE]; in radeon_dp_needs_link_train() local
504 if (drm_dp_dpcd_read_link_status(&radeon_connector->ddc_bus->aux, link_status) in radeon_dp_needs_link_train()
507 if (drm_dp_channel_eq_ok(link_status, dig->dp_lane_count)) in radeon_dp_needs_link_train()
542 u8 link_status[DP_LINK_STATUS_SIZE]; member
681 dp_info->link_status) <= 0) { in radeon_dp_link_train_cr()
686 if (drm_dp_clock_recovery_ok(dp_info->link_status, dp_info->dp_lane_count)) { in radeon_dp_link_train_cr()
744 dp_info->link_status) <= 0) { in radeon_dp_link_train_ce()
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/linux/drivers/net/ethernet/aquantia/atlantic/hw_atl2/
A Dhw_atl2_utils_fw.c287 struct link_status_s link_status; in aq_a2_fw_update_link_status() local
289 hw_atl2_shared_buffer_read(self, link_status, link_status); in aq_a2_fw_update_link_status()
291 switch (link_status.link_rate) { in aq_a2_fw_update_link_status()
313 self->aq_link_status.full_duplex = link_status.duplex; in aq_a2_fw_update_link_status()
528 struct link_status_s link_status; in aq_a2_fw_get_flow_control() local
530 hw_atl2_shared_buffer_read(self, link_status, link_status); in aq_a2_fw_get_flow_control()
532 *fcmode = ((link_status.pause_rx) ? AQ_NIC_FC_RX : 0) | in aq_a2_fw_get_flow_control()
533 ((link_status.pause_tx) ? AQ_NIC_FC_TX : 0); in aq_a2_fw_get_flow_control()
/linux/drivers/gpu/drm/bridge/cadence/
A Dcdns-mhdp8546-core.c496 u8 link_status[DP_LINK_STATUS_SIZE]) in cdns_mhdp_adjust_lt()
929 u8 link_status[DP_LINK_STATUS_SIZE], in cdns_mhdp_get_adjust_train()
982 link_status[idx] |= volt << s; in cdns_mhdp_set_adjust_request_voltage()
995 link_status[idx] |= pre_emphasis << s; in cdns_mhdp_set_adjust_request_pre_emphasis()
999 u8 link_status[DP_LINK_STATUS_SIZE]) in cdns_mhdp_adjust_requested_eq()
1048 u8 link_status[DP_LINK_STATUS_SIZE]; in cdns_mhdp_link_training_channel_eq() local
1109 u8 link_status[DP_LINK_STATUS_SIZE], in cdns_mhdp_adjust_requested_cr()
1173 u8 link_status[DP_LINK_STATUS_SIZE]; in cdns_mhdp_link_training_cr() local
1206 lanes_data, link_status); in cdns_mhdp_link_training_cr()
1210 link_status, in cdns_mhdp_link_training_cr()
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/linux/drivers/gpu/drm/display/
A Ddrm_dp_helper.c76 return link_status[r - DP_LANE0_1_STATUS]; in dp_link_status()
84 u8 l = dp_link_status(link_status, i); in dp_get_lane_status()
96 lane_align = dp_link_status(link_status, in drm_dp_channel_eq_ok()
101 lane_status = dp_get_lane_status(link_status, lane); in drm_dp_channel_eq_ok()
116 lane_status = dp_get_lane_status(link_status, lane); in drm_dp_clock_recovery_ok()
131 u8 l = dp_link_status(link_status, i); in drm_dp_get_adjust_request_voltage()
144 u8 l = dp_link_status(link_status, i); in drm_dp_get_adjust_request_pre_emphasis()
158 u8 l = dp_link_status(link_status, i); in drm_dp_get_adjust_tx_ffe_preset()
744 u8 link_status[DP_LINK_STATUS_SIZE]) in drm_dp_dpcd_read_phy_link_status()
751 link_status, in drm_dp_dpcd_read_phy_link_status()
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/linux/drivers/net/ethernet/aquantia/atlantic/hw_atl/
A Dhw_atl_utils_fw2x.c249 struct aq_hw_link_status_s *link_status = &self->aq_link_status; in aq_fw2x_update_link_status() local
260 link_status->mbps = 10000; in aq_fw2x_update_link_status()
262 link_status->mbps = 5000; in aq_fw2x_update_link_status()
264 link_status->mbps = 2500; in aq_fw2x_update_link_status()
266 link_status->mbps = 1000; in aq_fw2x_update_link_status()
268 link_status->mbps = 100; in aq_fw2x_update_link_status()
270 link_status->mbps = 10000; in aq_fw2x_update_link_status()
272 link_status->mbps = 0; in aq_fw2x_update_link_status()
274 link_status->full_duplex = true; in aq_fw2x_update_link_status()
A Dhw_atl_utils.c701 struct aq_hw_link_status_s *link_status = &self->aq_link_status; in hw_atl_utils_mpi_get_link_status() local
709 link_status->mbps = 0U; in hw_atl_utils_mpi_get_link_status()
713 link_status->mbps = 10000U; in hw_atl_utils_mpi_get_link_status()
718 link_status->mbps = 5000U; in hw_atl_utils_mpi_get_link_status()
722 link_status->mbps = 2500U; in hw_atl_utils_mpi_get_link_status()
726 link_status->mbps = 1000U; in hw_atl_utils_mpi_get_link_status()
730 link_status->mbps = 100U; in hw_atl_utils_mpi_get_link_status()
737 link_status->full_duplex = true; in hw_atl_utils_mpi_get_link_status()
/linux/drivers/gpu/drm/bridge/analogix/
A Danalogix_dp_core.c298 u8 link_value = link_status[lane >> 1]; in analogix_dp_get_lane_status()
309 lane_status = analogix_dp_get_lane_status(link_status, lane); in analogix_dp_clock_recovery_ok()
326 lane_status = analogix_dp_get_lane_status(link_status, lane); in analogix_dp_channel_eq_ok()
390 u8 link_status[2], adjust_request[2]; in analogix_dp_process_clock_recovery() local
400 if (analogix_dp_clock_recovery_ok(link_status, lane_count) == 0) { in analogix_dp_process_clock_recovery()
456 u8 link_align, link_status[2], adjust_request[2]; in analogix_dp_process_equalizer_training() local
466 if (analogix_dp_clock_recovery_ok(link_status, lane_count)) { in analogix_dp_process_equalizer_training()
621 u8 link_align, link_status[2]; in analogix_dp_fast_link_train() local
663 ret = drm_dp_dpcd_read(&dp->aux, DP_LANE0_1_STATUS, link_status, in analogix_dp_fast_link_train()
671 if (analogix_dp_clock_recovery_ok(link_status, in analogix_dp_fast_link_train()
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/linux/drivers/net/ethernet/hisilicon/hns/
A Dhns_dsaf_mac.c74 u32 link_status = 0; in hns_mac_link_anti_shake() local
78 return link_status; in hns_mac_link_anti_shake()
82 mac_ctrl_drv->get_link_status(mac_ctrl_drv, &link_status); in hns_mac_link_anti_shake()
83 if (!link_status) in hns_mac_link_anti_shake()
87 return link_status; in hns_mac_link_anti_shake()
98 mac_ctrl_drv->get_link_status(mac_ctrl_drv, link_status); in hns_mac_get_link_status()
100 *link_status = 0; in hns_mac_get_link_status()
106 *link_status = *link_status && sfp_prsnt; in hns_mac_get_link_status()
113 if (*link_status && !mac_cb->link) in hns_mac_get_link_status()
114 *link_status = hns_mac_link_anti_shake(mac_ctrl_drv); in hns_mac_get_link_status()
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/linux/drivers/net/ethernet/broadcom/bnx2x/
A Dbnx2x_link.c2105 port_mb[params->port].link_status), link_status); in bnx2x_update_mng()
5520 vars->link_status |= in bnx2x_xgxs_an_resolve()
6934 vars->link_status |= phy_vars[active_external_phy].link_status; in bnx2x_link_update()
7528 u16 link_status = 0; in bnx2x_8073_read_status() local
7599 &link_status); in bnx2x_8073_read_status()
7602 if ((link_status & (1<<2)) && (!(link_status & (1<<15)))) { in bnx2x_8073_read_status()
7607 } else if ((link_status & (1<<1)) && (!(link_status & (1<<14)))) { in bnx2x_8073_read_status()
7612 } else if ((link_status & (1<<0)) && (!(link_status & (1<<13)))) { in bnx2x_8073_read_status()
9467 u16 link_status = 0; in bnx2x_8727_read_status() local
9565 if ((link_status & (1<<2)) && (!(link_status & (1<<15)))) { in bnx2x_8727_read_status()
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/linux/drivers/scsi/snic/
A Dsnic_attrs.c45 snic->link_status = svnic_dev_link_status(snic->vdev); in snic_show_link_state()
48 (snic->link_status) ? "Link Up" : "Link Down"); in snic_show_link_state()
/linux/drivers/net/ethernet/huawei/hinic/
A Dhinic_sriov.c53 u8 link_status) in hinic_notify_vf_link_status() argument
61 link.link = link_status; in hinic_notify_vf_link_status()
77 u8 link_status) in hinic_notify_all_vfs_link_changed() argument
82 nic_io->link_status = link_status; in hinic_notify_all_vfs_link_changed()
85 hinic_notify_vf_link_status(hwdev, i, link_status); in hinic_notify_all_vfs_link_changed()
425 get_link->state = nic_io->link_status; in hinic_get_vf_link_status_msg_handler()
984 u8 link_status = 0; in hinic_set_vf_link_state() local
991 link_status = nic_io->link_status; in hinic_set_vf_link_state()
996 link_status = HINIC_LINK_UP; in hinic_set_vf_link_state()
1001 link_status = HINIC_LINK_DOWN; in hinic_set_vf_link_state()
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/linux/drivers/net/ethernet/intel/fm10k/
A Dfm10k_common.c15 u16 link_cap, link_status, device_cap, device_control; in fm10k_get_bus_info_generic() local
72 link_status = fm10k_read_pci_cfg_word(hw, FM10K_PCIE_LINK_STATUS); in fm10k_get_bus_info_generic()
74 switch (link_status & FM10K_PCIE_LINK_WIDTH) { in fm10k_get_bus_info_generic()
92 switch (link_status & FM10K_PCIE_LINK_SPEED) { in fm10k_get_bus_info_generic()
/linux/drivers/net/ethernet/hisilicon/hns3/hns3vf/
A Dhclgevf_mbx.c305 u16 link_status, state; in hclgevf_mbx_async_handler() local
330 link_status = le16_to_cpu(link_info->link_status); in hclgevf_mbx_async_handler()
337 hclgevf_update_link_status(hdev, link_status); in hclgevf_mbx_async_handler()
/linux/drivers/soc/hisilicon/
A Dkunpeng_hccs.c665 struct hccs_link_status *link_status) in hccs_query_port_link_status() argument
685 *link_status = *((struct hccs_link_status *)desc.rsp.data); in hccs_query_port_link_status()
850 struct hccs_link_status link_status = {0}; in cur_lane_num_show() local
854 ret = hccs_query_port_link_status(hdev, port, &link_status); in cur_lane_num_show()
859 return sysfs_emit(buf, "%u\n", link_status.lane_num); in cur_lane_num_show()
868 struct hccs_link_status link_status = {0}; in link_fsm_show() local
883 ret = hccs_query_port_link_status(hdev, port, &link_status); in link_fsm_show()
889 if (link_fsm_map[i].link_fsm == link_status.link_fsm) { in link_fsm_show()
904 struct hccs_link_status link_status = {0}; in lane_mask_show() local
908 ret = hccs_query_port_link_status(hdev, port, &link_status); in lane_mask_show()
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/linux/drivers/scsi/csiostor/
A Dcsio_mb.c840 uint8_t cos, bool link_status, uint32_t fcfi, in csio_write_fcoe_link_cond_init_mb() argument
856 cmdp->lstatus = link_status; in csio_write_fcoe_link_cond_init_mb()
1410 uint32_t link_status; in csio_mb_fwevt_handler() local
1430 mod_type = FW_PORT_CMD_MODTYPE_G(link_status); in csio_mb_fwevt_handler()
1431 linkattr = lstatus_to_fwcap(link_status); in csio_mb_fwevt_handler()
1433 hw->pport[port_id].link_status = in csio_mb_fwevt_handler()
1434 FW_PORT_CMD_LSTATUS_G(link_status); in csio_mb_fwevt_handler()
1436 link_status = in csio_mb_fwevt_handler()
1438 mod_type = FW_PORT_CMD_MODTYPE32_G(link_status); in csio_mb_fwevt_handler()
1441 hw->pport[port_id].link_status = in csio_mb_fwevt_handler()
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/linux/drivers/net/wwan/iosm/
A Diosm_ipc_pcie.c164 u16 link_status = 0; in ipc_pcie_check_data_link_active() local
173 pcie_capability_read_word(parent, PCI_EXP_LNKSTA, &link_status); in ipc_pcie_check_data_link_active()
174 dev_dbg(ipc_pcie->dev, "Link status: 0x%04X", link_status); in ipc_pcie_check_data_link_active()
176 return link_status & PCI_EXP_LNKSTA_DLLLA; in ipc_pcie_check_data_link_active()
/linux/drivers/net/ethernet/apm/xgene/
A Dxgene_enet_xgmac.c479 u32 link_status, poll_interval; in xgene_enet_link_state() local
481 link_status = xgene_enet_link_status(pdata); in xgene_enet_link_state()
482 if (pdata->sfp_gpio_en && link_status && in xgene_enet_link_state()
485 link_status = 0; in xgene_enet_link_state()
487 if (link_status) { in xgene_enet_link_state()
/linux/drivers/gpu/drm/xlnx/
A Dzynqmp_dp.c606 u8 link_status[DP_LINK_STATUS_SIZE]) in zynqmp_dp_adjust_train()
612 u8 voltage = drm_dp_get_adjust_request_voltage(link_status, i); in zynqmp_dp_adjust_train()
614 drm_dp_get_adjust_request_pre_emphasis(link_status, i); in zynqmp_dp_adjust_train()
673 u8 link_status[DP_LINK_STATUS_SIZE]; in zynqmp_dp_link_train_cr() local
698 ret = drm_dp_dpcd_read_link_status(&dp->aux, link_status); in zynqmp_dp_link_train_cr()
702 cr_done = drm_dp_clock_recovery_ok(link_status, lane_cnt); in zynqmp_dp_link_train_cr()
721 zynqmp_dp_adjust_train(dp, link_status); in zynqmp_dp_link_train_cr()
739 u8 link_status[DP_LINK_STATUS_SIZE]; in zynqmp_dp_link_train_ce() local
763 ret = drm_dp_dpcd_read_link_status(&dp->aux, link_status); in zynqmp_dp_link_train_ce()
767 ce_done = drm_dp_channel_eq_ok(link_status, lane_cnt); in zynqmp_dp_link_train_ce()
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