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 | 0.17 seconds |
| Igt-Version |
IGT-Version: 2.3-ga7e8b577d (x86_64) (Linux: 7.0.0-rc3-CI_DRM_18148-gb5b4e8494ce1+ x86_64) |
| Out |
Using IGT_SRANDOM=1773455678 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@ffff888126fcd820 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 (0.167s)
|
| Err |
Starting subtest: basic-pci-d3-state Subtest basic-pci-d3-state: SUCCESS (0.167s) |
| Dmesg |
<7> [78.339298] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling PW_2
<7> [78.339567] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [78.339771] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [78.339970] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<7> [78.340635] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<6> [78.344594] Console: switching to colour dummy device 80x25
<6> [78.344667] [IGT] kms_pm_rpm: executing
<7> [78.352859] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [78.356824] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:110:DP-1]
<7> [78.356832] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:110:DP-1]
<7> [78.357054] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [78.361995] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:110:DP-1] disconnected
<7> [78.362341] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:122:DP-2]
<7> [78.362346] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:122:DP-2]
<7> [78.362921] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off
<7> [78.363436] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00
<7> [78.363968] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_2
<7> [78.364631] 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> [78.365137] 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> [78.365752] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:122:DP-2] disconnected
<7> [78.366062] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:128:HDMI-A-1]
<7> [78.366067] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:128:HDMI-A-1]
<7> [78.366527] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [78.366694] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [78.367075] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [78.367347] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [78.367351] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [78.367534] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [78.371655] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [78.371659] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [78.371840] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:128:HDMI-A-1] disconnected
<7> [78.372058] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:110:DP-1]
<7> [78.372061] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:110:DP-1]
<7> [78.376349] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:110:DP-1] disconnected
<7> [78.376364] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:122:DP-2]
<7> [78.376368] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:122:DP-2]
<7> [78.377072] 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> [78.377552] 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> [78.378134] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:122:DP-2] disconnected
<7> [78.378149] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:128:HDMI-A-1]
<7> [78.378152] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:128:HDMI-A-1]
<7> [78.378609] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [78.378777] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [78.379155] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [78.379417] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [78.379420] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [78.379600] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [78.383762] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [78.383765] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [78.383942] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:128:HDMI-A-1] disconnected
<7> [78.383963] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:110:DP-1]
<7> [78.383967] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:110:DP-1]
<7> [78.388205] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:110:DP-1] disconnected
<7> [78.388285] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:122:DP-2]
<7> [78.388288] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:122:DP-2]
<7> [78.389003] 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> [78.389479] 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> [78.390062] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:122:DP-2] disconnected
<7> [78.390103] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:128:HDMI-A-1]
<7> [78.390106] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:128:HDMI-A-1]
<7> [78.390538] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [78.390710] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [78.391094] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [78.391309] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [78.391312] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [78.391481] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [78.395595] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [78.395599] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [78.395780] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:128:HDMI-A-1] disconnected
<7> [78.467404] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling PW_2
<7> [78.467915] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [78.468413] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [78.468858] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<7> [78.469781] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [88.705796] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Suspending device
<7> [88.717123] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Device suspended
<7> [89.465648] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Resuming device
<7> [89.473470] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Device resumed
<7> [89.474827] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [89.475290] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:110:DP-1]
<7> [89.476042] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:58:pipe A]
<7> [89.480489] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:122:DP-2]
<7> [89.482020] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off
<7> [89.482909] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00
<7> [89.483682] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_2
<7> [89.485214] 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> [89.486178] 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> [89.487561] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:128:HDMI-A-1]
<7> [89.488058] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [89.488259] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [89.488643] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [89.488864] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [89.488868] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [89.489050] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [89.493402] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [89.493407] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [89.493855] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:83:pipe B]
<7> [89.493980] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:108:pipe C]
<7> [89.593658] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling PW_2
<7> [89.594078] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [89.594412] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [89.594779] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<7> [89.595824] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [89.596578] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Suspending device
<7> [89.601575] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Device suspended
<6> [89.696315] [IGT] kms_pm_rpm: starting subtest basic-pci-d3-state
<7> [89.709944] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:58:pipe A]
<7> [89.721608] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Resuming device
<7> [89.727943] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Device resumed
<7> [89.728594] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [89.728880] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off
<7> [89.729422] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00
<7> [89.730240] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:110:DP-1]
<7> [89.730514] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:83:pipe B]
<7> [89.734854] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:122:DP-2]
<7> [89.735205] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_2
<7> [89.736216] 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> [89.737031] 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> [89.738482] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:108:pipe C]
<7> [89.738754] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:128:HDMI-A-1]
<7> [89.739235] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [89.739452] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [89.739893] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [89.740150] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [89.740154] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [89.740368] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [89.744461] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [89.744466] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [89.747599] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling PW_2
<7> [89.747805] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [89.747993] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [89.748185] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<7> [89.748860] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [89.749179] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Suspending device
<7> [89.753584] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Device suspended
<7> [89.851590] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Resuming device
<7> [89.861889] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Device resumed
<7> [89.862183] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [89.862420] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off
<7> [89.862426] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:110:DP-1]
<7> [89.863065] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00
<6> [89.864318] [IGT] kms_pm_rpm: finished subtest basic-pci-d3-state, SUCCESS
<7> [89.867687] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:122:DP-2]
<7> [89.868018] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_2
<7> [89.868994] 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> [89.869775] 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> [89.871023] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:128:HDMI-A-1]
<7> [89.871502] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [89.871695] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [89.872081] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [89.872300] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [89.872305] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [89.872495] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [89.876838] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [89.876842] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [89.877180] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0
<6> [89.877309] [IGT] kms_pm_rpm: exiting, ret=0
<6> [89.878632] Console: switching to colour frame buffer device 128x48
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