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 0.16 seconds
Igt-Version 
IGT-Version: 2.3-g319db2ffb (x86_64) (Linux: 6.19.0-rc1-CI_DRM_17694-g2eb2f8746a87+ x86_64)
Out 
Using IGT_SRANDOM=1765941379 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@ffff88811ee79818 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_atomic_commit_tail+0x136b/0x1c50 [i915]
     intel_atomic_commit+0x2e8/0x330 [i915]
     drm_atomic_commit+0xaf/0xf0
     drm_atomic_helper_set_config+0x82/0xd0
     drm_mode_setcrtc+0x407/0xa10
     drm_ioctl_kernel+0xb3/0x120
     drm_ioctl+0x2d4/0x5a0
     __x64_sys_ioctl+0xa5/0x100
     x64_sys_call+0x1243/0x26b0
     do_syscall_64+0x93/0x1470
     entry_SYSCALL_64_after_hwframe+0x76/0x7e
Starting subtest: basic-pci-d3-state
Subtest basic-pci-d3-state: SUCCESS (0.163s)
Err 
Starting subtest: basic-pci-d3-state
Subtest basic-pci-d3-state: SUCCESS (0.163s)
Dmesg
<7> [79.928661] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling PW_2
<7> [79.928930] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [79.929131] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<6> [79.929377] Console: switching to colour dummy device 80x25
<7> [79.929330] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<6> [79.929442] [IGT] kms_pm_rpm: executing
<7> [79.930005] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [79.938701] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [79.942192] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:109:DP-1]
<7> [79.942200] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:109:DP-1]
<7> [79.942387] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [79.947332] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:109:DP-1] disconnected
<7> [79.947687] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:121:DP-2]
<7> [79.947692] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:121:DP-2]
<7> [79.948279] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off
<7> [79.948796] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00
<7> [79.949323] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_2
<7> [79.949968] 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> [79.950443] 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> [79.951057] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:121:DP-2] disconnected
<7> [79.951372] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:127:HDMI-A-1]
<7> [79.951377] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:127:HDMI-A-1]
<7> [79.951867] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [79.952033] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [79.952409] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [79.952663] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [79.952668] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [79.952831] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [79.957103] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [79.957108] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [79.957287] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:127:HDMI-A-1] disconnected
<7> [79.957573] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:109:DP-1]
<7> [79.957580] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:109:DP-1]
<7> [79.961928] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:109:DP-1] disconnected
<7> [79.961945] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:121:DP-2]
<7> [79.961949] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:121:DP-2]
<7> [79.962665] 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> [79.963136] 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> [79.963740] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:121:DP-2] disconnected
<7> [79.963755] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:127:HDMI-A-1]
<7> [79.963758] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:127:HDMI-A-1]
<7> [79.964178] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [79.964343] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [79.964720] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [79.965017] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [79.965022] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [79.965255] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [79.969407] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [79.969411] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [79.969636] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:127:HDMI-A-1] disconnected
<7> [79.969658] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:109:DP-1]
<7> [79.969662] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:109:DP-1]
<7> [79.973922] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:109:DP-1] disconnected
<7> [79.973964] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:121:DP-2]
<7> [79.973968] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:121:DP-2]
<7> [79.974681] 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> [79.975164] 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> [79.975748] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:121:DP-2] disconnected
<7> [79.975789] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:127:HDMI-A-1]
<7> [79.975793] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:127:HDMI-A-1]
<7> [79.976213] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [79.976378] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [79.976781] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [79.976983] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [79.976986] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [79.977150] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [79.981344] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [79.981349] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [79.981527] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:127:HDMI-A-1] disconnected
<7> [80.048739] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling PW_2
<7> [80.049215] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [80.049667] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [80.050168] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<7> [80.051084] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [91.029004] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Suspending device
<7> [91.034994] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Device suspended
<7> [91.059695] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Resuming device
<7> [91.067734] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Device resumed
<7> [91.068928] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:57:pipe A]
<7> [91.068810] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [91.069301] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off
<7> [91.069993] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00
<7> [91.070806] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:82:pipe B]
<7> [91.070742] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:109:DP-1]
<7> [91.075267] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:121:DP-2]
<7> [91.075761] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_2
<7> [91.077231] 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> [91.078019] 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> [91.079366] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:127:HDMI-A-1]
<7> [91.079564] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:107:pipe C]
<7> [91.079861] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [91.080138] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [91.080553] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [91.080832] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [91.080837] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [91.081017] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [91.085254] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [91.085259] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [91.089724] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling PW_2
<7> [91.089930] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [91.090116] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [91.090299] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<7> [91.091004] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [91.091389] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Suspending device
<7> [91.096020] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Device suspended
<6> [91.187369] [IGT] kms_pm_rpm: starting subtest basic-pci-d3-state
<7> [91.200171] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:57:pipe A]
<7> [91.211645] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Resuming device
<7> [91.217981] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Device resumed
<7> [91.218266] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [91.218532] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off
<7> [91.219096] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00
<7> [91.220086] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:109:DP-1]
<7> [91.220486] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:82:pipe B]
<7> [91.225089] i915 0000:00:02.0: [drm:drm_mode_setcrtc] [CRTC:107:pipe C]
<7> [91.225264] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:121:DP-2]
<7> [91.225707] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_2
<7> [91.226887] 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> [91.227687] 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> [91.229039] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:127:HDMI-A-1]
<7> [91.229485] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [91.229703] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [91.230174] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [91.230478] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [91.230485] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [91.230785] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [91.235215] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [91.235220] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [91.242670] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling PW_2
<7> [91.242875] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [91.243061] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [91.243244] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<7> [91.243912] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [91.244163] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Suspending device
<7> [91.247597] i915 0000:00:02.0: [drm:intel_runtime_suspend [i915]] Device suspended
<7> [91.338730] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Resuming device
<7> [91.348342] i915 0000:00:02.0: [drm:intel_runtime_resume [i915]] Device resumed
<7> [91.348589] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [91.348786] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:109:DP-1]
<7> [91.349311] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off
<7> [91.349839] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 02 to 00
<6> [91.350889] [IGT] kms_pm_rpm: finished subtest basic-pci-d3-state, SUCCESS
<7> [91.353280] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0
<7> [91.353367] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:121:DP-2]
<7> [91.353761] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_2
<6> [91.354062] [IGT] kms_pm_rpm: exiting, ret=0
<7> [91.355967] 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> [91.356758] 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> [91.358258] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:127:HDMI-A-1]
<7> [91.358741] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [91.358936] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [91.359334] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [91.359569] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [91.359574] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [91.359760] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<6> [91.359946] Console: switching to colour frame buffer device 128x48
<7> [91.364045] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [91.364052] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
Created at 2025-12-17 05:55:17