Results for igt@kms_pm_rpm@basic-pci-d3-state

Result: Pass

git-log-oneline i915_display_info0 igt_runner0 run0 runtimes0 results0.json guc_logs0.tar i915_display_info_post_exec0 boot0 dmesg0

DetailValue
Duration 0.18 seconds
Igt-Version 
IGT-Version: 2.4-gb52b42b0c (x86_64) (Linux: 7.0.0-rc7-CI_DRM_18312-g56a9321dbb8d+ x86_64)
Out 
Using IGT_SRANDOM=1775826087 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: 2
PCI device power state: D0 [0]
ref_tracker: intel_runtime_pm@ffff88811c9cd828 has 1/2 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]

ref_tracker: intel_runtime_pm@ffff88811c9cd828 has 1/2 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]
     i915_hpd_poll_init_work+0x1b2/0x2e0 [i915]
     process_one_work+0x239/0x760
     worker_thread+0x200/0x3f0
     kthread+0x10d/0x150
     ret_from_fork+0x3d4/0x480
     ret_from_fork_asm+0x1a/0x30
Starting subtest: basic-pci-d3-state
Subtest basic-pci-d3-state: SUCCESS (0.182s)
Err 
Starting subtest: basic-pci-d3-state
Subtest basic-pci-d3-state: SUCCESS (0.182s)
Dmesg
<7> [103.340485] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling PW_2
<7> [103.340731] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [103.340930] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [103.341125] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<7> [103.341798] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<6> [103.345777] Console: switching to colour dummy device 80x25
<6> [103.345845] [IGT] kms_pm_rpm: executing
<7> [103.353026] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [103.356849] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:111:DP-1]
<7> [103.356857] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:111:DP-1]
<7> [103.357067] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [103.361976] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:111:DP-1] disconnected
<7> [103.362290] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:123:DP-2]
<7> [103.362295] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:123:DP-2]
<7> [103.362968] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off
<7> [103.363495] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00
<7> [103.364040] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_2
<7> [103.364709] 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> [103.365192] 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> [103.365780] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:123:DP-2] disconnected
<7> [103.366085] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:129:HDMI-A-1]
<7> [103.366090] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:129:HDMI-A-1]
<7> [103.366524] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [103.366726] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [103.367110] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [103.367365] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [103.367386] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [103.367573] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [103.371670] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [103.371675] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [103.371863] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:129:HDMI-A-1] disconnected
<7> [103.372092] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:111:DP-1]
<7> [103.372097] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:111:DP-1]
<7> [103.376397] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:111:DP-1] disconnected
<7> [103.376426] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:123:DP-2]
<7> [103.376430] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:123:DP-2]
<7> [103.377147] 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> [103.377625] 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> [103.378212] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:123:DP-2] disconnected
<7> [103.378228] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:129:HDMI-A-1]
<7> [103.378232] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:129:HDMI-A-1]
<7> [103.378705] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [103.378882] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [103.379260] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [103.379501] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [103.379507] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [103.379694] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [103.383864] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [103.383868] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [103.384055] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:129:HDMI-A-1] disconnected
<7> [103.384078] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:111:DP-1]
<7> [103.384081] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:111:DP-1]
<7> [103.388312] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:111:DP-1] disconnected
<7> [103.388371] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:123:DP-2]
<7> [103.388400] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:123:DP-2]
<7> [103.389146] 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> [103.389625] 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> [103.390210] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:123:DP-2] disconnected
<7> [103.390251] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:129:HDMI-A-1]
<7> [103.390255] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:129:HDMI-A-1]
<7> [103.390777] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [103.390958] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [103.391355] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [103.391644] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [103.391648] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [103.391823] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [103.395951] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [103.395955] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [103.396142] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:129:HDMI-A-1] disconnected
<7> [103.468588] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling PW_2
<7> [103.469107] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [103.469641] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [103.470104] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<7> [103.471020] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [113.955473] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Suspending device
<7> [113.965730] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Device suspended
<7> [114.462634] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Resuming device
<7> [114.471901] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Device resumed
<7> [114.472478] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [114.472721] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:111:DP-1]
<7> [114.473870] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:59:pipe A]
<7> [114.477477] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:123:DP-2]
<7> [114.478080] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off
<7> [114.478703] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00
<7> [114.479261] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_2
<7> [114.480399] 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> [114.481198] 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> [114.482830] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:84:pipe B]
<7> [114.482936] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:109:pipe C]
<7> [114.485366] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:129:HDMI-A-1]
<7> [114.485805] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [114.485987] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [114.486451] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [114.486672] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [114.486678] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [114.486893] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [114.491091] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [114.491096] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [114.588430] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling PW_2
<7> [114.588934] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [114.589400] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [114.589799] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<7> [114.590645] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [114.591481] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Suspending device
<7> [114.596348] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Device suspended
<6> [114.685908] [IGT] kms_pm_rpm: starting subtest basic-pci-d3-state
<7> [114.706729] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:59:pipe A]
<7> [114.718382] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Resuming device
<7> [114.725908] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Device resumed
<7> [114.726864] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [114.727307] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off
<7> [114.727976] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00
<7> [114.728812] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:111:DP-1]
<7> [114.729192] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:84:pipe B]
<7> [114.733278] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:123:DP-2]
<7> [114.733862] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_2
<7> [114.735162] 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> [114.736113] 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> [114.737613] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:129:HDMI-A-1]
<7> [114.738247] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [114.738699] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [114.739222] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [114.739593] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [114.739601] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [114.739943] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [114.744362] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [114.744367] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [114.744694] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:109:pipe C]
<7> [114.747401] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling PW_2
<7> [114.747648] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [114.747864] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [114.748075] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<7> [114.748778] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [114.748987] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Suspending device
<7> [114.752171] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Device suspended
<7> [114.857412] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Resuming device
<7> [114.864465] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Device resumed
<7> [114.865550] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [114.865962] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:111:DP-1]
<7> [114.866767] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off
<7> [114.867301] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00
<6> [114.868389] [IGT] kms_pm_rpm: finished subtest basic-pci-d3-state, SUCCESS
<7> [114.870485] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:123:DP-2]
<7> [114.870802] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_2
<7> [114.871774] 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> [114.872546] 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> [114.874218] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0
<6> [114.874359] [IGT] kms_pm_rpm: exiting, ret=0
<6> [114.875658] Console: switching to colour frame buffer device 128x48
<7> [114.876424] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:129:HDMI-A-1]
<7> [114.876882] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [114.877071] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [114.877462] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [114.877754] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [114.877761] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [114.878003] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [114.882873] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [114.882881] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
Created at 2026-04-11 11:48:52