Result:
git-log-oneline i915_display_info0 igt_runner0 run0 runtimes0 results0.json guc_logs0.tar i915_display_info_post_exec0 boot0 dmesg0
| Detail | Value |
|---|---|
| Duration | 1.19 seconds |
| Igt-Version |
IGT-Version: 2.4-g1aba4b364 (x86_64) (Linux: 7.0.0-CI_DRM_18355-g489e26ada57c+ x86_64) |
| Out |
Using IGT_SRANDOM=1776881463 for randomisation
Opened device: /dev/dri/card0
Runtime PM support: 1
PC8 residency support: 0
DMC: fw loaded: yes
i915_runtime_pm_status:
GPU idle: yes
IRQs disabled: no
Usage count: 5
PCI device power state: D0 [0]
ref_tracker: intel_runtime_pm@ffff888123451828 has 1/5 users at
track_intel_runtime_pm_wakeref+0x90/0xb0 [i915]
__intel_runtime_pm_get+0x60/0x130 [i915]
i915_display_rpm_get_raw+0x17/0x30 [i915]
intel_display_rpm_get_raw+0x20/0x30 [i915]
__intel_display_power_put_async+0x3a/0x1c0 [i915]
intel_atomic_commit_tail+0x1bb7/0x20c0 [i915]
intel_atomic_commit+0x2ff/0x350 [i915]
drm_atomic_commit+0xaf/0xf0
drm_atomic_helper_set_config+0x82/0xd0
drm_mode_setcrtc+0x548/0xa10
drm_ioctl_kernel+0xb3/0x120
drm_ioctl+0x2d4/0x5a0
__x64_sys_ioctl+0xa5/0x100
x64_sys_call+0x1250/0x26e0
do_syscall_64+0xdd/0x1440
entry_SYSCALL_64_after_hwframe+0x76/0x7e
ref_tracker: intel_runtime_pm@ffff888123451828 has 4/5 users at
track_intel_runtime_pm_wakeref+0x90/0xb0 [i915]
__intel_runtime_pm_get+0x60/0x130 [i915]
i915_display_rpm_get+0x1a/0x30 [i915]
intel_display_rpm_get+0x1f/0x30 [i915]
intel_display_power_get+0x22/0x70 [i915]
xelpdp_tc_phy_connect+0x48/0x100 [i915]
intel_tc_port_reset_mode+0x285/0x3b0 [i915]
__intel_tc_port_lock+0xe3/0x130 [i915]
intel_tc_port_lock+0x1a/0x30 [i915]
intel_digital_port_connected+0x33/0xa0 [i915]
intel_dp_detect+0xfc/0x810 [i915]
detect_connector_status+0x21/0x60
drm_helper_probe_single_connector_modes+0x4d5/0x7c0
drm_mode_getconnector+0x41d/0x580
drm_ioctl_kernel+0xb3/0x120
drm_ioctl+0x2d4/0x5a0
Starting subtest: basic-pci-d3-state
Subtest basic-pci-d3-state: SUCCESS (1.187s)
|
| Err |
Starting subtest: basic-pci-d3-state Subtest basic-pci-d3-state: SUCCESS (1.187s) |
| Dmesg |
<6> [107.456335] [IGT] kms_pm_rpm: executing
<7> [107.458309] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [107.464339] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:508:DP-1]
<7> [107.464347] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:508:DP-1]
<7> [107.468590] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:508:DP-1] disconnected
<7> [107.468914] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:522:DP-2]
<7> [107.468918] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:522:DP-2]
<7> [107.469300] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:522:DP-2] disconnected
<7> [107.469589] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:531:DP-3]
<7> [107.469595] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:531:DP-3]
<7> [107.469972] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:531:DP-3] disconnected
<7> [107.470252] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:540:DP-4]
<7> [107.470256] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:540:DP-4]
<7> [107.470632] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:540:DP-4] disconnected
<7> [107.470910] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:549:DP-5]
<7> [107.470914] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:549:DP-5]
<7> [107.471257] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:549:DP-5] disconnected
<7> [107.471737] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:508:DP-1]
<7> [107.471741] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:508:DP-1]
<7> [107.476091] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:508:DP-1] disconnected
<7> [107.476102] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:522:DP-2]
<7> [107.476105] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:522:DP-2]
<7> [107.476521] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:522:DP-2] disconnected
<7> [107.476530] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:531:DP-3]
<7> [107.476533] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:531:DP-3]
<7> [107.476952] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:531:DP-3] disconnected
<7> [107.476962] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:540:DP-4]
<7> [107.476965] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:540:DP-4]
<7> [107.477390] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:540:DP-4] disconnected
<7> [107.477399] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:549:DP-5]
<7> [107.477402] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:549:DP-5]
<7> [107.477850] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:549:DP-5] disconnected
<7> [107.477868] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:508:DP-1]
<7> [107.477870] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:508:DP-1]
<7> [107.482048] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:508:DP-1] disconnected
<7> [107.482089] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:522:DP-2]
<7> [107.482092] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:522:DP-2]
<7> [107.482340] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:522:DP-2] disconnected
<7> [107.482379] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:531:DP-3]
<7> [107.482382] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:531:DP-3]
<7> [107.482777] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:531:DP-3] disconnected
<7> [107.482818] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:540:DP-4]
<7> [107.482820] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:540:DP-4]
<7> [107.483211] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:540:DP-4] disconnected
<7> [107.483248] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:549:DP-5]
<7> [107.483251] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:549:DP-5]
<7> [107.483662] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:549:DP-5] disconnected
<7> [108.486523] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:151:pipe A]
<7> [108.486786] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off
<7> [108.487141] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00
<7> [108.487787] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:269:pipe B]
<7> [108.487988] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:387:pipe C]
<7> [108.488108] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:505:pipe D]
<7> [108.505701] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [108.506163] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [108.506551] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<7> [108.510716] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port F/TC#3: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4
<7> [108.510637] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port G/TC#4: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4
<7> [108.510798] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port E/TC#2: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4
<7> [108.510850] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [108.511168] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port D/TC#1: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4
<7> [108.511250] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Suspending device
<7> [108.514250] i915 0000:00:02.0: [drm:intel_uc_runtime_suspend [i915]] GT0: GUC: communication disabled
<7> [108.514798] i915 0000:00:02.0: [drm:intel_uc_runtime_suspend [i915]] GT1: GUC: communication disabled
<7> [108.515686] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00
<7> [108.516571] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x0
<7> [108.517237] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling PW_1
<7> [108.517716] i915 0000:00:02.0: [drm:bxt_enable_dc9 [i915]] Enabling DC9
<7> [108.518084] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 08
<7> [108.519019] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Device suspended
<6> [108.590068] [IGT] kms_pm_rpm: starting subtest basic-pci-d3-state
<7> [108.606209] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:151:pipe A]
<7> [108.617685] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Resuming device
<7> [108.617857] i915 0000:00:02.0: [drm:bxt_disable_dc9 [i915]] Disabling DC9
<7> [108.618026] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 08 to 00
<7> [108.618233] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 00
<7> [108.618435] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_1
<7> [108.618661] i915 0000:00:02.0: [drm:intel_cdclk_init_hw [i915]] Current CDCLK 19200 kHz, VCO 0 kHz, ref 38400 kHz, bypass 19200 kHz, voltage level 0
<7> [108.618811] i915 0000:00:02.0: [drm:intel_cdclk_init_hw [i915]] Sanitizing cdclk programmed by pre-os
<7> [108.619098] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1
<7> [108.619339] i915 0000:00:02.0: [drm:icl_display_core_init [i915]] Unknown memory configuration; disabling address buddy logic.
<7> [108.628607] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [108.628752] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<7> [108.631160] i915 0000:00:02.0: [drm:guc_enable_communication [i915]] GT0: GUC: communication enabled
<7> [108.632762] i915 0000:00:02.0: [drm:guc_enable_communication [i915]] GT1: GUC: communication enabled
<7> [108.633950] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Device resumed
<7> [108.634129] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [108.634294] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off
<7> [108.634759] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00
<7> [108.635399] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:508:DP-1]
<7> [108.635599] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:269:pipe B]
<7> [108.639735] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:522:DP-2]
<7> [108.639943] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [108.640158] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [108.640306] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<7> [108.640603] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port D/TC#1: TC port mode reset (disconnected -> tbt-alt) pin assignment: - max lanes: 4
<7> [108.641091] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:531:DP-3]
<7> [108.641384] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port E/TC#2: TC port mode reset (disconnected -> tbt-alt) pin assignment: - max lanes: 4
<7> [108.641848] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:540:DP-4]
<7> [108.642128] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port F/TC#3: TC port mode reset (disconnected -> tbt-alt) pin assignment: - max lanes: 4
<7> [108.642574] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off
<7> [108.642899] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00
<7> [108.643184] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:387:pipe C]
<7> [108.643143] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:549:DP-5]
<7> [108.643334] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [108.643513] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [108.643658] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<7> [108.643930] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port G/TC#4: TC port mode reset (disconnected -> tbt-alt) pin assignment: - max lanes: 4
<7> [108.644257] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off
<7> [108.644647] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00
<7> [108.644903] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:505:pipe D]
<7> [108.662678] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [108.663101] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [108.663489] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<7> [109.662700] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port F/TC#3: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4
<7> [109.662758] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port E/TC#2: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4
<7> [109.662604] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port G/TC#4: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4
<7> [109.662829] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [109.663860] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port D/TC#1: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4
<7> [109.663932] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Suspending device
<7> [109.665533] i915 0000:00:02.0: [drm:intel_uc_runtime_suspend [i915]] GT0: GUC: communication disabled
<7> [109.666073] i915 0000:00:02.0: [drm:intel_uc_runtime_suspend [i915]] GT1: GUC: communication disabled
<7> [109.667102] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00
<7> [109.667982] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x0
<7> [109.668549] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling PW_1
<7> [109.668961] i915 0000:00:02.0: [drm:bxt_enable_dc9 [i915]] Enabling DC9
<7> [109.669298] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 08
<7> [109.669739] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Device suspended
<7> [109.760233] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Resuming device
<7> [109.760362] i915 0000:00:02.0: [drm:bxt_disable_dc9 [i915]] Disabling DC9
<7> [109.760539] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 08 to 00
<7> [109.760745] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 00
<7> [109.760949] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_1
<7> [109.761217] i915 0000:00:02.0: [drm:intel_cdclk_init_hw [i915]] Current CDCLK 19200 kHz, VCO 0 kHz, ref 38400 kHz, bypass 19200 kHz, voltage level 0
<7> [109.761367] i915 0000:00:02.0: [drm:intel_cdclk_init_hw [i915]] Sanitizing cdclk programmed by pre-os
<7> [109.761665] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1
<7> [109.761914] i915 0000:00:02.0: [drm:icl_display_core_init [i915]] Unknown memory configuration; disabling address buddy logic.
<7> [109.771104] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [109.771248] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<7> [109.773754] i915 0000:00:02.0: [drm:guc_enable_communication [i915]] GT0: GUC: communication enabled
<7> [109.774932] i915 0000:00:02.0: [drm:guc_enable_communication [i915]] GT1: GUC: communication enabled
<7> [109.776019] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Device resumed
<7> [109.776182] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<6> [109.777304] [IGT] kms_pm_rpm: finished subtest basic-pci-d3-state, SUCCESS
<7> [109.778245] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0
<6> [109.778292] [IGT] kms_pm_rpm: exiting, ret=0
<7> [109.778402] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:508:DP-1]
<7> [109.783585] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:522:DP-2]
<7> [109.783907] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port D/TC#1: TC port mode reset (disconnected -> tbt-alt) pin assignment: - max lanes: 4
<7> [109.784359] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:531:DP-3]
<7> [109.784920] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port E/TC#2: TC port mode reset (disconnected -> tbt-alt) pin assignment: - max lanes: 4
<7> [109.785154] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:540:DP-4]
<7> [109.785525] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port F/TC#3: TC port mode reset (disconnected -> tbt-alt) pin assignment: - max lanes: 4
<7> [109.785950] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:549:DP-5]
<7> [109.786240] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port G/TC#4: TC port mode reset (disconnected -> tbt-alt) pin assignment: - max lanes: 4
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