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: 2.3-gf38f4d8e9 (x86_64) (Linux: 6.19.0-rc1-next-20251219-next-20251219-gcc3aa43b44bd+ x86_64)
Out 
Using IGT_SRANDOM=1766115583 for randomisation
Opened device: /dev/dri/card0
Test requirement not met in function __igt_unique____real_main206, file ../tests/intel/kms_pm_backlight.c:288:
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> [260.072826] Console: switching to colour dummy device 80x25
<6> [260.074931] [IGT] kms_pm_backlight: executing
<7> [260.088767] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [260.094268] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7> [260.097993] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [260.121593] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:112:DP-1]
<7> [260.121632] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:112:DP-1]
<7> [260.122652] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [260.123552] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling display
<7> [260.125999] i915 0000:00:02.0: [drm:intel_vga_disable [i915]] Disabling VGA plane on pipe A
<7> [260.131242] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:112:DP-1] disconnected
<7> [260.131467] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:112:DP-1]
<7> [260.137274] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:119:HDMI-A-1]
<7> [260.138605] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [260.139540] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
<7> [260.141078] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [260.142041] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [260.142073] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [260.142992] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1
<7> [260.147430] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [260.147470] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0
<7> [260.148661] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:124:DP-2]
<7> [260.154295] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:128:HDMI-A-2]
<7> [260.155595] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
<7> [260.156578] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK on first message, retry
<7> [260.158174] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
<7> [260.159194] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
<7> [260.159224] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [260.161034] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus panel. force bit now 1
<7> [260.165207] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
<7> [260.165245] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus panel. force bit now 0
<7> [260.168195] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling display
<7> [260.169903] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [260.172787] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:119:HDMI-A-1]
<7> [260.172827] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:119:HDMI-A-1]
<7> [260.173828] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [260.174754] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling display
<7> [260.177181] i915 0000:00:02.0: [drm:intel_vga_disable [i915]] Disabling VGA plane on pipe A
<7> [260.180545] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [260.181489] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
<7> [260.182877] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [260.183698] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [260.183727] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [260.185982] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1
<7> [260.189211] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [260.189246] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0
<7> [260.190630] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling display
<7> [260.193020] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [260.194395] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:119:HDMI-A-1] disconnected
<7> [260.196459] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:124:DP-2]
<7> [260.196489] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:124:DP-2]
<7> [260.197440] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [260.198411] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling display
<7> [260.201579] i915 0000:00:02.0: [drm:intel_vga_disable [i915]] Disabling VGA plane on pipe A
<7> [260.207066] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:124:DP-2] disconnected
<7> [260.207225] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:112:DP-1]
<7> [260.212786] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:119:HDMI-A-1]
<7> [260.214418] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [260.215371] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
<7> [260.216934] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [260.217816] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [260.217980] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [260.219669] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1
<7> [260.223599] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [260.223637] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0
<7> [260.224754] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:124:DP-2]
<7> [260.230510] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:128:HDMI-A-2]
<7> [260.231963] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
<7> [260.232814] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK on first message, retry
<7> [260.234236] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
<7> [260.235148] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
<7> [260.235178] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [260.236054] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus panel. force bit now 1
<7> [260.241184] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
<7> [260.241278] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus panel. force bit now 0
<7> [260.242345] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling display
<7> [260.244874] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [260.248128] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:128:HDMI-A-2]
<7> [260.248167] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:128:HDMI-A-2]
<7> [260.249246] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [260.250135] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling display
<7> [260.252168] i915 0000:00:02.0: [drm:intel_vga_disable [i915]] Disabling VGA plane on pipe A
<7> [260.254934] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
<7> [260.255940] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK on first message, retry
<7> [260.257493] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
<7> [260.258456] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
<7> [260.258486] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [260.259398] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus panel. force bit now 1
<7> [260.262552] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
<7> [260.262583] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus panel. force bit now 0
<7> [260.264491] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling display
<7> [260.266947] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [260.268055] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:128:HDMI-A-2] disconnected
<7> [260.269910] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:112:DP-1]
<7> [260.269942] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:112:DP-1]
<7> [260.272416] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [260.273388] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling display
<7> [260.275153] i915 0000:00:02.0: [drm:intel_vga_disable [i915]] Disabling VGA plane on pipe A
<7> [260.280508] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:112:DP-1] disconnected
<7> [260.280667] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:112:DP-1]
<7> [260.286091] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:119:HDMI-A-1]
<7> [260.288281] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [260.289278] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
<7> [260.290810] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [260.291876] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [260.291910] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [260.293248] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1
<7> [260.297540] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [260.297579] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0
<7> [260.299056] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:124:DP-2]
<7> [260.304237] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:128:HDMI-A-2]
<7> [260.306730] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
<7> [260.307677] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK on first message, retry
<7> [260.309075] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
<7> [260.310073] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
<7> [260.310105] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [260.312664] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus panel. force bit now 1
<7> [260.315705] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
<7> [260.315737] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus panel. force bit now 0
<7> [260.317227] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:119:HDMI-A-1]
<7> [260.317259] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:119:HDMI-A-1]
<7> [260.318567] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [260.319481] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
<7> [260.321440] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [260.323400] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [260.323433] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [260.324738] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1
<7> [260.327747] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [260.327780] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0
<7> [260.328884] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling display
<7> [260.331737] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [260.332752] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:119:HDMI-A-1] disconnected
<7> [260.332992] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:124:DP-2]
<7> [260.333014] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:124:DP-2]
<7> [260.334429] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [260.335422] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling display
<7> [260.339237] i915 0000:00:02.0: [drm:intel_vga_disable [i915]] Disabling VGA plane on pipe A
<7> [260.345160] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:124:DP-2] disconnected
<7> [260.345363] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:112:DP-1]
<7> [260.351104] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:119:HDMI-A-1]
<7> [260.353441] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [260.354286] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
<7> [260.357478] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [260.358974] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [260.359006] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [260.359756] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1
<7> [260.365758] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [260.365792] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0
<7> [260.366798] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:124:DP-2]
<7> [260.374061] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:128:HDMI-A-2]
<7> [260.375312] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
<7> [260.376226] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK on first message, retry
<7> [260.379891] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
<7> [260.380712] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
<7> [260.380744] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [260.382728] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus panel. force bit now 1
<7> [260.386707] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
<7> [260.386740] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus panel. force bit now 0
<7> [260.390017] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:128:HDMI-A-2]
<7> [260.389976] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling display
<7> [260.390085] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:128:HDMI-A-2]
<7> [260.392900] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [260.393785] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [260.394692] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling display
<7> [260.397465] i915 0000:00:02.0: [drm:intel_vga_disable [i915]] Disabling VGA plane on pipe A
<7> [260.401276] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
<7> [260.402189] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK on first message, retry
<7> [260.404622] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
<7> [260.406894] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
<7> [260.406927] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [260.408659] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus panel. force bit now 1
<7> [260.414376] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
<7> [260.414412] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus panel. force bit now 0
<7> [260.416766] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling display
<7> [260.421573] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [260.423724] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:128:HDMI-A-2] disconnected
<6> [260.428206] [IGT] kms_pm_backlight: exiting, ret=77
<7> [260.434221] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<6> [260.445546] Console: switching to colour frame buffer device 128x48
<7> [260.471323] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [260.472949] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0
Created at 2025-12-19 03:53:55