Results for igt@kms_pm_backlight@basic-brightness

Result: Skip

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

DetailValue
Duration 0.00 seconds
Igt-Version 
IGT-Version: 2.4-g3c05ee107 (x86_64) (Linux: 7.0.0-CI_DRM_18326-gc8bad7becc00+ x86_64)
Out 
Using IGT_SRANDOM=1776140116 for randomisation
Opened device: /dev/dri/card0
Test requirement not met in function __igt_unique____real_main254, file ../tests/intel/kms_pm_backlight.c:336:
Test requirement: found
No valid output found.
Last errno: 95, Operation not supported
Subtest basic-brightness: SKIP (0.000s)
Err 
Subtest basic-brightness: SKIP (0.000s)
Dmesg
<6> [269.746871] Console: switching to colour dummy device 80x25
<6> [269.749751] [IGT] kms_pm_backlight: executing
<7> [269.762805] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [269.770614] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7> [269.774554] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [269.800050] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:114:DP-1]
<7> [269.800090] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:114:DP-1]
<7> [269.802591] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [269.804406] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling display
<7> [269.806921] i915 0000:00:02.0: [drm:intel_vga_disable [i915]] VGA decode is disabled
<7> [269.812271] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:114:DP-1] disconnected
<7> [269.812587] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:114:DP-1]
<7> [269.817930] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:121:HDMI-A-1]
<7> [269.821824] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [269.822904] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
<7> [269.824821] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [269.826317] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [269.826617] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [269.829472] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1
<7> [269.833295] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [269.833391] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0
<7> [269.835551] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:126:DP-2]
<7> [269.840833] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:130:HDMI-A-2]
<7> [269.842660] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
<7> [269.843608] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK on first message, retry
<7> [269.847629] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
<7> [269.849195] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
<7> [269.849224] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [269.850774] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus panel. force bit now 1
<7> [269.855454] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
<7> [269.855493] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus panel. force bit now 0
<7> [269.857504] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling display
<7> [269.859036] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [269.862879] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:121:HDMI-A-1]
<7> [269.862912] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:121:HDMI-A-1]
<7> [269.864849] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [269.866484] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling display
<7> [269.868131] i915 0000:00:02.0: [drm:intel_vga_disable [i915]] VGA decode is disabled
<7> [269.871986] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [269.873865] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
<7> [269.875766] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [269.877527] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [269.877555] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [269.878314] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1
<7> [269.885805] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [269.885842] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0
<7> [269.887180] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling display
<7> [269.890480] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [269.892498] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:121:HDMI-A-1] disconnected
<7> [269.897629] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:126:DP-2]
<7> [269.897664] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:126:DP-2]
<7> [269.899530] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [269.900308] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling display
<7> [269.902709] i915 0000:00:02.0: [drm:intel_vga_disable [i915]] VGA decode is disabled
<7> [269.909657] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:126:DP-2] disconnected
<7> [269.909814] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:114:DP-1]
<7> [269.915239] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:121:HDMI-A-1]
<7> [269.918614] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [269.919549] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
<7> [269.920836] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [269.921823] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [269.921851] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [269.923688] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1
<7> [269.927664] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [269.927695] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0
<7> [269.930589] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:126:DP-2]
<7> [269.935954] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:130:HDMI-A-2]
<7> [269.939114] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
<7> [269.940212] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK on first message, retry
<7> [269.941795] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
<7> [269.943673] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
<7> [269.943701] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [269.944598] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus panel. force bit now 1
<7> [269.947975] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
<7> [269.948007] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus panel. force bit now 0
<7> [269.950632] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling display
<7> [269.952454] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [269.955915] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:130:HDMI-A-2]
<7> [269.955948] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:130:HDMI-A-2]
<7> [269.957613] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [269.959267] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling display
<7> [269.961699] i915 0000:00:02.0: [drm:intel_vga_disable [i915]] VGA decode is disabled
<7> [269.964890] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
<7> [269.966634] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK on first message, retry
<7> [269.968662] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
<7> [269.970205] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
<7> [269.970232] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [269.971620] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus panel. force bit now 1
<7> [269.976461] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
<7> [269.976494] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus panel. force bit now 0
<7> [269.978933] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling display
<7> [269.981658] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [269.982766] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:130:HDMI-A-2] disconnected
<7> [269.985889] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:114:DP-1]
<7> [269.985927] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:114:DP-1]
<7> [269.988092] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [269.989765] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling display
<7> [269.992667] i915 0000:00:02.0: [drm:intel_vga_disable [i915]] VGA decode is disabled
<7> [269.999298] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:114:DP-1] disconnected
<7> [269.999517] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:114:DP-1]
<7> [270.005050] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:121:HDMI-A-1]
<7> [270.008664] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [270.009583] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
<7> [270.011791] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [270.013389] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [270.013417] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [270.014178] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1
<7> [270.019528] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [270.019560] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0
<7> [270.021621] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:126:DP-2]
<7> [270.026902] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:130:HDMI-A-2]
<7> [270.030160] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
<7> [270.031439] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK on first message, retry
<7> [270.032750] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
<7> [270.034281] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
<7> [270.034310] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [270.035749] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus panel. force bit now 1
<7> [270.041931] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
<7> [270.041965] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus panel. force bit now 0
<7> [270.043243] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling display
<7> [270.044557] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:121:HDMI-A-1]
<7> [270.044591] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:121:HDMI-A-1]
<7> [270.047515] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [270.049867] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [270.050809] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling display
<7> [270.053680] i915 0000:00:02.0: [drm:intel_vga_disable [i915]] VGA decode is disabled
<7> [270.055872] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [270.056861] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
<7> [270.058538] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [270.061582] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [270.061615] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [270.063013] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1
<7> [270.067066] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [270.067097] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0
<7> [270.069703] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling display
<7> [270.071467] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [270.074026] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:121:HDMI-A-1] disconnected
<7> [270.076189] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:126:DP-2]
<7> [270.076231] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:126:DP-2]
<7> [270.078230] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [270.079901] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling display
<7> [270.083746] i915 0000:00:02.0: [drm:intel_vga_disable [i915]] VGA decode is disabled
<7> [270.088927] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:126:DP-2] disconnected
<7> [270.089055] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:130:HDMI-A-2]
<7> [270.089077] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:130:HDMI-A-2]
<7> [270.092023] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
<7> [270.093467] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK on first message, retry
<7> [270.096197] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
<7> [270.097136] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
<7> [270.097163] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [270.098920] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus panel. force bit now 1
<7> [270.104578] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
<7> [270.104614] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus panel. force bit now 0
<7> [270.105655] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:130:HDMI-A-2] disconnected
<7> [270.106251] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:114:DP-1]
<7> [270.111487] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:121:HDMI-A-1]
<7> [270.112859] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [270.113733] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
<7> [270.115069] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [270.116054] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [270.116084] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [270.117228] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1
<7> [270.120214] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [270.120242] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0
<7> [270.121526] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:126:DP-2]
<7> [270.127000] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:130:HDMI-A-2]
<7> [270.128293] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
<7> [270.129532] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK on first message, retry
<7> [270.130770] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
<7> [270.131702] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
<7> [270.131730] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [270.133396] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus panel. force bit now 1
<7> [270.136433] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
<7> [270.136465] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus panel. force bit now 0
<7> [270.139051] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling display
<6> [270.140469] [IGT] kms_pm_backlight: exiting, ret=77
<7> [270.140633] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [270.144714] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<6> [270.155760] Console: switching to colour frame buffer device 128x48
<7> [270.181260] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [270.183534] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0
Created at 2026-04-14 09:56:27