Result:
integration-manifest 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 | 0.18 seconds |
| Igt-Version |
IGT-Version: 2.3-gd92116c0c (x86_64) (Linux: 7.0.0-rc3-CI_DRM_18136-g72190ebdd4c0+ x86_64) |
| Out |
Using IGT_SRANDOM=1773314908 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: 1
PCI device power state: D0 [0]
ref_tracker: intel_runtime_pm@ffff8881228c1820 has 1/1 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_dp_aux_xfer+0x684/0x9b0 [i915]
intel_dp_aux_transfer+0xd4/0x330 [i915]
drm_dp_dpcd_access+0xc3/0x160 [drm_display_helper]
drm_dp_dpcd_read+0x87/0x160 [drm_display_helper]
drm_dp_read_sink_count+0x32/0xa0 [drm_display_helper]
intel_dp_get_dpcd+0x6f/0x160 [i915]
intel_dp_detect+0x30c/0x810 [i915]
detect_connector_status+0x21/0x60
drm_helper_probe_detect_ctx+0x75/0xe0
drm_helper_probe_detect+0x7b/0x90
intel_hotplug_detect_connector+0x4b/0x140 [i915]
Starting subtest: basic-pci-d3-state
Subtest basic-pci-d3-state: SUCCESS (0.181s)
|
| Err |
Starting subtest: basic-pci-d3-state Subtest basic-pci-d3-state: SUCCESS (0.181s) |
| Dmesg |
<7> [103.972499] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling PW_2
<7> [103.972744] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [103.972933] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [103.973118] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<7> [103.973764] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<6> [103.978261] Console: switching to colour dummy device 80x25
<6> [103.978327] [IGT] kms_pm_rpm: executing
<7> [103.984750] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [103.988556] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:110:DP-1]
<7> [103.988564] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:110:DP-1]
<7> [103.988785] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [103.993249] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:110:DP-1] disconnected
<7> [103.993623] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:122:DP-2]
<7> [103.993628] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:122:DP-2]
<7> [103.994264] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off
<7> [103.994844] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00
<7> [103.995432] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_2
<7> [103.996120] i915 0000:00:02.0: [drm:drm_dp_read_dpcd_caps [drm_display_helper]] AUX C/DDI C/PHY C: DPCD: 12 0a 82 01 00 03 01 81 00 01 00 00 00 00 00
<7> [103.996607] i915 0000:00:02.0: [drm:drm_dp_dump_desc [drm_display_helper]] AUX C/DDI C/PHY C: DP branch: OUI 00-60-37 dev-ID 3355N2 HW-rev 1.0 SW-rev 1.3 quirks 0x0000
<7> [103.997219] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:122:DP-2] disconnected
<7> [103.997671] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:128:HDMI-A-1]
<7> [103.997676] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:128:HDMI-A-1]
<7> [103.998095] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [103.998263] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [103.998714] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [103.998929] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [103.998933] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [103.999100] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [104.003491] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [104.003496] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [104.003684] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:128:HDMI-A-1] disconnected
<7> [104.003907] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:110:DP-1]
<7> [104.003911] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:110:DP-1]
<7> [104.008134] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:110:DP-1] disconnected
<7> [104.008149] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:122:DP-2]
<7> [104.008153] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:122:DP-2]
<7> [104.008930] i915 0000:00:02.0: [drm:drm_dp_read_dpcd_caps [drm_display_helper]] AUX C/DDI C/PHY C: DPCD: 12 0a 82 01 00 03 01 81 00 01 00 00 00 00 00
<7> [104.009429] i915 0000:00:02.0: [drm:drm_dp_dump_desc [drm_display_helper]] AUX C/DDI C/PHY C: DP branch: OUI 00-60-37 dev-ID 3355N2 HW-rev 1.0 SW-rev 1.3 quirks 0x0000
<7> [104.010070] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:122:DP-2] disconnected
<7> [104.010085] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:128:HDMI-A-1]
<7> [104.010089] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:128:HDMI-A-1]
<7> [104.010594] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [104.010770] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [104.011148] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [104.011352] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [104.011355] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [104.011561] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [104.015770] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [104.015774] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [104.015956] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:128:HDMI-A-1] disconnected
<7> [104.015978] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:110:DP-1]
<7> [104.015982] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:110:DP-1]
<7> [104.020221] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:110:DP-1] disconnected
<7> [104.020262] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:122:DP-2]
<7> [104.020265] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:122:DP-2]
<7> [104.021057] i915 0000:00:02.0: [drm:drm_dp_read_dpcd_caps [drm_display_helper]] AUX C/DDI C/PHY C: DPCD: 12 0a 82 01 00 03 01 81 00 01 00 00 00 00 00
<7> [104.021537] i915 0000:00:02.0: [drm:drm_dp_dump_desc [drm_display_helper]] AUX C/DDI C/PHY C: DP branch: OUI 00-60-37 dev-ID 3355N2 HW-rev 1.0 SW-rev 1.3 quirks 0x0000
<7> [104.022153] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:122:DP-2] disconnected
<7> [104.022192] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:128:HDMI-A-1]
<7> [104.022196] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:128:HDMI-A-1]
<7> [104.022650] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [104.022819] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [104.023191] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [104.023432] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [104.023436] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [104.023615] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [104.027860] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [104.027865] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [104.028044] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:128:HDMI-A-1] disconnected
<7> [104.099609] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling PW_2
<7> [104.100088] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [104.100570] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [104.101094] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<7> [104.102027] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [115.087164] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Suspending device
<7> [115.095743] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Device suspended
<7> [115.120395] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Resuming device
<7> [115.128286] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Device resumed
<7> [115.129582] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [115.129962] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:110:DP-1]
<7> [115.130774] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:58:pipe A]
<7> [115.134650] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:122:DP-2]
<7> [115.135928] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off
<7> [115.136733] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00
<7> [115.137410] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_2
<7> [115.138999] i915 0000:00:02.0: [drm:drm_dp_read_dpcd_caps [drm_display_helper]] AUX C/DDI C/PHY C: DPCD: 12 0a 82 01 00 03 01 81 00 01 00 00 00 00 00
<7> [115.139783] i915 0000:00:02.0: [drm:drm_dp_dump_desc [drm_display_helper]] AUX C/DDI C/PHY C: DP branch: OUI 00-60-37 dev-ID 3355N2 HW-rev 1.0 SW-rev 1.3 quirks 0x0000
<7> [115.141174] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:128:HDMI-A-1]
<7> [115.141324] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:83:pipe B]
<7> [115.141659] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [115.141852] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [115.142267] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [115.142529] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [115.142533] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [115.142712] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [115.146869] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [115.146874] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [115.147236] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:108:pipe C]
<7> [115.244445] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling PW_2
<7> [115.244899] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [115.245257] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [115.245684] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<7> [115.246555] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [115.247397] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Suspending device
<7> [115.253996] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Device suspended
<6> [115.349721] [IGT] kms_pm_rpm: starting subtest basic-pci-d3-state
<7> [115.363428] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:58:pipe A]
<7> [115.375586] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Resuming device
<7> [115.381734] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Device resumed
<7> [115.382373] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [115.382701] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off
<7> [115.383290] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00
<7> [115.384125] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:110:DP-1]
<7> [115.384326] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:83:pipe B]
<7> [115.388466] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:122:DP-2]
<7> [115.388885] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_2
<7> [115.389980] i915 0000:00:02.0: [drm:drm_dp_read_dpcd_caps [drm_display_helper]] AUX C/DDI C/PHY C: DPCD: 12 0a 82 01 00 03 01 81 00 01 00 00 00 00 00
<7> [115.390827] i915 0000:00:02.0: [drm:drm_dp_dump_desc [drm_display_helper]] AUX C/DDI C/PHY C: DP branch: OUI 00-60-37 dev-ID 3355N2 HW-rev 1.0 SW-rev 1.3 quirks 0x0000
<7> [115.392041] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:128:HDMI-A-1]
<7> [115.392491] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [115.392686] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [115.393085] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [115.393358] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [115.393364] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [115.393563] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [115.397617] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [115.397622] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [115.397991] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:108:pipe C]
<7> [115.401421] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling PW_2
<7> [115.401646] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [115.401849] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [115.402048] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<7> [115.402709] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [115.402936] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Suspending device
<7> [115.406360] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Device suspended
<7> [115.511048] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Resuming device
<7> [115.522704] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Device resumed
<7> [115.524335] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [115.524968] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:110:DP-1]
<7> [115.526833] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off
<7> [115.529249] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00
<7> [115.530526] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:122:DP-2]
<6> [115.531428] [IGT] kms_pm_rpm: finished subtest basic-pci-d3-state, SUCCESS
<7> [115.531254] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_2
<7> [115.532755] i915 0000:00:02.0: [drm:drm_dp_read_dpcd_caps [drm_display_helper]] AUX C/DDI C/PHY C: DPCD: 12 0a 82 01 00 03 01 81 00 01 00 00 00 00 00
<7> [115.533815] i915 0000:00:02.0: [drm:drm_dp_dump_desc [drm_display_helper]] AUX C/DDI C/PHY C: DP branch: OUI 00-60-37 dev-ID 3355N2 HW-rev 1.0 SW-rev 1.3 quirks 0x0000
<7> [115.535200] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:128:HDMI-A-1]
<7> [115.535672] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [115.535855] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [115.536240] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [115.536476] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [115.536481] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [115.536661] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [115.540876] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [115.540880] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [115.541294] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0
<6> [115.541420] [IGT] kms_pm_rpm: exiting, ret=0
<6> [115.542721] Console: switching to colour frame buffer device 128x48
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