igt@kms_pm_backlight@basic-brightness on fi-skl-6600u@IGTPW

Detail	Value
Duration	0.34 seconds
Igt-Version	IGT-Version: 2.3-g20c190be5 (x86_64) (Linux: 7.0.0-rc2-CI_DRM_18101-g0173caacd7e6+ x86_64)
Out	Using IGT_SRANDOM=1772752081 for randomisation Opened device: /dev/dri/card0 Starting subtest: basic-brightness Starting dynamic subtest: eDP-1 Dynamic subtest eDP-1: CRASH (0.264s) Subtest basic-brightness: SUCCESS (0.338s)
Err	Starting subtest: basic-brightness Starting dynamic subtest: eDP-1 Received signal SIGSEGV. Stack trace: #0 [fatal_sig_handler+0x17b] #1 [__sigaction+0x50] #2 [igt_output_set_crtc+0x38] #3 [__igt_unique____real_main206+0x8a5] #4 [main+0x2d] #5 [__libc_init_first+0x8a] #6 [__libc_start_main+0x8b] #7 [_start+0x25] Dynamic subtest eDP-1: CRASH (0.264s) Subtest basic-brightness: SUCCESS (0.338s)
Dmesg	<6> [172.843778] Console: switching to colour dummy device 80x25 <6> [172.844353] [IGT] kms_pm_backlight: executing <7> [172.848686] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7> [172.849813] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc] <7> [172.850336] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7> [172.857792] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:118:DP-1] <7> [172.857804] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:118:DP-1] <7> [172.862201] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:118:DP-1] disconnected <7> [172.862955] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:127:HDMI-A-1] <7> [172.862968] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:127:HDMI-A-1] <7> [172.863590] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1) <7> [172.863930] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry <7> [172.864374] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1) <7> [172.864692] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb <7> [172.864704] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging <7> [172.865055] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1 <7> [172.868225] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb <7> [172.868235] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0 <7> [172.868505] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:127:HDMI-A-1] disconnected <7> [172.869431] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:133:DP-2] <7> [172.869442] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:133:DP-2] <7> [172.873907] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:133:DP-2] disconnected <7> [172.874841] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:139:HDMI-A-2] <7> [172.874853] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:139:HDMI-A-2] <7> [172.875517] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1) <7> [172.875894] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry <7> [172.876446] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1) <7> [172.876845] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc <7> [172.876856] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging <7> [172.877183] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1 <7> [172.880410] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc <7> [172.880422] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0 <7> [172.880846] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:139:HDMI-A-2] disconnected <7> [172.881586] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:110:eDP-1] <7> [172.881597] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:110:eDP-1] <7> [172.882035] i915 0000:00:02.0: [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000 <7> [172.882393] i915 0000:00:02.0: [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000 <7> [172.882764] i915 0000:00:02.0: [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000 <7> [172.883178] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:110:eDP-1] Assigning EDID-1.4 digital sink color depth as 8 bpc. <7> [172.883189] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:110:eDP-1] ELD monitor <7> [172.883198] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:110:eDP-1] ELD size 20, SAD count 0 <7> [172.883237] i915 0000:00:02.0: [drm:intel_dp_set_edid [i915]] [CONNECTOR:110:eDP-1] VRR capable: no <7> [172.883591] i915 0000:00:02.0: [drm:intel_dp_set_edid [i915]] [CONNECTOR:110:eDP-1] DFP max bpc 0, max dotclock 0, TMDS clock 0-0, PCON Max FRL BW 0Gbps <7> [172.883964] i915 0000:00:02.0: [drm:intel_dp_set_edid [i915]] [CONNECTOR:110:eDP-1] RGB->YcbCr conversion? no, YCbCr 4:2:0 allowed? no, YCbCr 4:4:4->4:2:0 conversion? no <7> [172.884968] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:110:eDP-1] probed modes: <7> [172.884978] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3200x1800": 60 373250 3200 3248 3280 3360 1800 1803 1808 1852 0x48 0xa <7> [172.884989] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3200x1800": 48 298600 3200 3248 3280 3360 1800 1803 1808 1852 0x40 0xa <7> [172.885030] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:118:DP-1] <7> [172.885039] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:118:DP-1] <7> [172.889480] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:118:DP-1] disconnected <7> [172.889523] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:127:HDMI-A-1] <7> [172.889532] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:127:HDMI-A-1] <7> [172.890203] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1) <7> [172.890568] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry <7> [172.891145] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1) <7> [172.891537] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb <7> [172.891548] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging <7> [172.891917] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1 <7> [172.895141] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb <7> [172.895153] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0 <7> [172.895547] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:127:HDMI-A-1] disconnected <7> [172.895591] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:133:DP-2] <7> [172.895621] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:133:DP-2] <7> [172.900077] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:133:DP-2] disconnected <7> [172.900118] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:139:HDMI-A-2] <7> [172.900127] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:139:HDMI-A-2] <7> [172.900770] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1) <7> [172.901128] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry <7> [172.901702] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1) <7> [172.902092] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc <7> [172.902103] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging <7> [172.902459] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1 <7> [172.905697] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc <7> [172.905709] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0 <7> [172.906099] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:139:HDMI-A-2] disconnected <6> [172.908244] [IGT] kms_pm_backlight: starting subtest basic-brightness <7> [172.910145] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:145] <7> [172.979215] i915 0000:00:02.0: [drm:i915_fifo_underrun_reset_write [i915]] Re-arming FIFO underruns on pipe A <6> [172.980684] [IGT] kms_pm_backlight: starting dynamic subtest eDP-1 <7> [172.980985] i915 0000:00:02.0: [drm:intel_backlight_device_update_status [i915]] updating intel_backlight, brightness=0/937 <7> [172.981290] i915 0000:00:02.0: [drm:intel_panel_actually_set_backlight [i915]] [CONNECTOR:110:eDP-1] set backlight level = 37 <7> [172.981599] i915 0000:00:02.0: [drm:intel_pps_backlight_power [i915]] panel power control backlight disable <7> [173.195461] i915 0000:00:02.0: [drm:intel_backlight_device_get_brightness [i915]] get backlight PWM = 37 <7> [173.198521] i915 0000:00:02.0: [drm:intel_backlight_device_update_status [i915]] updating intel_backlight, brightness=937/937 <7> [173.200712] i915 0000:00:02.0: [drm:intel_panel_actually_set_backlight [i915]] [CONNECTOR:110:eDP-1] set backlight level = 937 <7> [173.203144] i915 0000:00:02.0: [drm:intel_pps_backlight_power [i915]] panel power control backlight enable <7> [173.208787] i915 0000:00:02.0: [drm:intel_backlight_device_get_brightness [i915]] get backlight PWM = 937 <7> [173.211698] i915 0000:00:02.0: [drm:intel_backlight_device_update_status [i915]] updating intel_backlight, brightness=468/937 <7> [173.213223] i915 0000:00:02.0: [drm:intel_panel_actually_set_backlight [i915]] [CONNECTOR:110:eDP-1] set backlight level = 487 <7> [173.218513] i915 0000:00:02.0: [drm:intel_backlight_device_get_brightness [i915]] get backlight PWM = 487 <6> [173.245938] [IGT] kms_pm_backlight: finished subtest eDP-1, CRASH <6> [173.246925] [IGT] kms_pm_backlight: finished subtest basic-brightness, SUCCESS <7> [173.247444] i915 0000:00:02.0: [drm:intel_backlight_device_update_status [i915]] updating intel_backlight, brightness=46/937 <7> [173.247980] i915 0000:00:02.0: [drm:intel_panel_actually_set_backlight [i915]] [CONNECTOR:110:eDP-1] set backlight level = 81 <7> [173.249186] i915 0000:00:02.0: [drm:drm_mode_rmfb_work_fn] Removing [FB:145] from all active usage due to RMFB ioctl <7> [173.249271] i915 0000:00:02.0: [drm:atomic_remove_fb] Disabling [PLANE:34:plane 1A] because [FB:145] is removed <7> [173.249371] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:34:plane 1A] ddb ( 0 - 856) -> ( 0 - 0), size 856 -> 0 <7> [173.249832] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] level wm0,wm1,wm2,wm3,wm4,wm5,wm6,wm7, twm, swm, stwm -> wm0, wm1, wm2, wm3, wm4, wm5, wm6, wm7, twm, swm, stwm <7> [173.250219] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] lines 0, 3, 4, 4, 7, 9, 10, 11, 0, 0, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 <7> [173.250615] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] blocks 7, 58, 84, 96, 184, 227, 245, 288, 0, 0, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 <7> [173.250994] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] min_ddb 8, 59, 85, 97, 185, 228, 246, 289, 0, 0, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 <7> [173.251521] i915 0000:00:02.0: [drm:intel_psr_disable_locked [i915]] Disabling PSR1 <6> [173.274914] [IGT] kms_pm_backlight: exiting, ret=139 <7> [173.275623] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc] <7> [173.295480] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:34:plane 1A] ddb ( 0 - 0) -> ( 0 - 856), size 0 -> 856 <7> [173.295805] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] level wm0, wm1, wm2, wm3, wm4, wm5, wm6, wm7, twm, swm, stwm -> wm0,wm1,wm2,wm3,wm4,wm5,wm6,wm7, twm, swm, stwm <7> [173.296075] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] lines 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 0, 3, 4, 4, 7, 9, 10, 11, 0, 0, 0 <7> [173.296361] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] blocks 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 7, 58, 84, 96, 184, 227, 245, 288, 0, 0, 0 <7> [173.296657] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] min_ddb 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 8, 59, 85, 97, 185, 228, 246, 289, 0, 0, 0 <7> [173.307435] i915 0000:00:02.0: [drm:intel_psr_post_plane_update [i915]] Enabling PSR1 <7> [173.308842] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0 <6> [173.324279] Console: switching to colour frame buffer device 200x56

Detail

Value

Duration

0.34 seconds

Igt-Version

IGT-Version: 2.3-g20c190be5 (x86_64) (Linux: 7.0.0-rc2-CI_DRM_18101-g0173caacd7e6+ x86_64)

Out

Using IGT_SRANDOM=1772752081 for randomisation
Opened device: /dev/dri/card0
Starting subtest: basic-brightness
Starting dynamic subtest: eDP-1
Dynamic subtest eDP-1: CRASH (0.264s)
Subtest basic-brightness: SUCCESS (0.338s)

Err

Starting subtest: basic-brightness
Starting dynamic subtest: eDP-1
Received signal SIGSEGV.
Stack trace: 
 #0 [fatal_sig_handler+0x17b]
 #1 [__sigaction+0x50]
 #2 [igt_output_set_crtc+0x38]
 #3 [__igt_unique____real_main206+0x8a5]
 #4 [main+0x2d]
 #5 [__libc_init_first+0x8a]
 #6 [__libc_start_main+0x8b]
 #7 [_start+0x25]
Dynamic subtest eDP-1: CRASH (0.264s)
Subtest basic-brightness: SUCCESS (0.338s)

Dmesg

<6> [172.843778] Console: switching to colour dummy device 80x25

<6> [172.844353] [IGT] kms_pm_backlight: executing

<7> [172.848686] i915 0000:00:02.0: [drm:i915_gem_open [i915]]

<7> [172.849813] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]

<7> [172.850336] i915 0000:00:02.0: [drm:i915_gem_open [i915]]

<7> [172.857792] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:118:DP-1]

<7> [172.857804] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:118:DP-1]

<7> [172.862201] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:118:DP-1] disconnected

<7> [172.862955] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:127:HDMI-A-1]

<7> [172.862968] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:127:HDMI-A-1]

<7> [172.863590] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)

<7> [172.863930] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry

<7> [172.864374] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)

<7> [172.864692] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb

<7> [172.864704] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging

<7> [172.865055] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1

<7> [172.868225] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb

<7> [172.868235] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0

<7> [172.868505] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:127:HDMI-A-1] disconnected

<7> [172.869431] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:133:DP-2]

<7> [172.869442] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:133:DP-2]

<7> [172.873907] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:133:DP-2] disconnected

<7> [172.874841] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:139:HDMI-A-2]

<7> [172.874853] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:139:HDMI-A-2]

<7> [172.875517] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)

<7> [172.875894] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry

<7> [172.876446] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)

<7> [172.876845] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc

<7> [172.876856] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging

<7> [172.877183] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1

<7> [172.880410] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc

<7> [172.880422] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0

<7> [172.880846] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:139:HDMI-A-2] disconnected

<7> [172.881586] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:110:eDP-1]

<7> [172.881597] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:110:eDP-1]

<7> [172.882035] i915 0000:00:02.0: [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000

<7> [172.882393] i915 0000:00:02.0: [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000

<7> [172.882764] i915 0000:00:02.0: [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000

<7> [172.883178] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:110:eDP-1] Assigning EDID-1.4 digital sink color depth as 8 bpc.

<7> [172.883189] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:110:eDP-1] ELD monitor

<7> [172.883198] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:110:eDP-1] ELD size 20, SAD count 0

<7> [172.883237] i915 0000:00:02.0: [drm:intel_dp_set_edid [i915]] [CONNECTOR:110:eDP-1] VRR capable: no

<7> [172.883591] i915 0000:00:02.0: [drm:intel_dp_set_edid [i915]] [CONNECTOR:110:eDP-1] DFP max bpc 0, max dotclock 0, TMDS clock 0-0, PCON Max FRL BW 0Gbps

<7> [172.883964] i915 0000:00:02.0: [drm:intel_dp_set_edid [i915]] [CONNECTOR:110:eDP-1] RGB->YcbCr conversion? no, YCbCr 4:2:0 allowed? no, YCbCr 4:4:4->4:2:0 conversion? no

<7> [172.884968] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:110:eDP-1] probed modes:

<7> [172.884978] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3200x1800": 60 373250 3200 3248 3280 3360 1800 1803 1808 1852 0x48 0xa

<7> [172.884989] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3200x1800": 48 298600 3200 3248 3280 3360 1800 1803 1808 1852 0x40 0xa

<7> [172.885030] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:118:DP-1]

<7> [172.885039] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:118:DP-1]

<7> [172.889480] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:118:DP-1] disconnected

<7> [172.889523] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:127:HDMI-A-1]

<7> [172.889532] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:127:HDMI-A-1]

<7> [172.890203] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)

<7> [172.890568] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry

<7> [172.891145] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)

<7> [172.891537] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb

<7> [172.891548] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging

<7> [172.891917] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1

<7> [172.895141] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb

<7> [172.895153] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0

<7> [172.895547] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:127:HDMI-A-1] disconnected

<7> [172.895591] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:133:DP-2]

<7> [172.895621] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:133:DP-2]

<7> [172.900077] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:133:DP-2] disconnected

<7> [172.900118] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:139:HDMI-A-2]

<7> [172.900127] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:139:HDMI-A-2]

<7> [172.900770] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)

<7> [172.901128] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry

<7> [172.901702] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)

<7> [172.902092] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc

<7> [172.902103] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging

<7> [172.902459] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1

<7> [172.905697] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc

<7> [172.905709] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0

<7> [172.906099] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:139:HDMI-A-2] disconnected

<6> [172.908244] [IGT] kms_pm_backlight: starting subtest basic-brightness

<7> [172.910145] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:145]

<7> [172.979215] i915 0000:00:02.0: [drm:i915_fifo_underrun_reset_write [i915]] Re-arming FIFO underruns on pipe A

<6> [172.980684] [IGT] kms_pm_backlight: starting dynamic subtest eDP-1

<7> [172.980985] i915 0000:00:02.0: [drm:intel_backlight_device_update_status [i915]] updating intel_backlight, brightness=0/937

<7> [172.981290] i915 0000:00:02.0: [drm:intel_panel_actually_set_backlight [i915]] [CONNECTOR:110:eDP-1] set backlight level = 37

<7> [172.981599] i915 0000:00:02.0: [drm:intel_pps_backlight_power [i915]] panel power control backlight disable

<7> [173.195461] i915 0000:00:02.0: [drm:intel_backlight_device_get_brightness [i915]] get backlight PWM = 37

<7> [173.198521] i915 0000:00:02.0: [drm:intel_backlight_device_update_status [i915]] updating intel_backlight, brightness=937/937

<7> [173.200712] i915 0000:00:02.0: [drm:intel_panel_actually_set_backlight [i915]] [CONNECTOR:110:eDP-1] set backlight level = 937

<7> [173.203144] i915 0000:00:02.0: [drm:intel_pps_backlight_power [i915]] panel power control backlight enable

<7> [173.208787] i915 0000:00:02.0: [drm:intel_backlight_device_get_brightness [i915]] get backlight PWM = 937

<7> [173.211698] i915 0000:00:02.0: [drm:intel_backlight_device_update_status [i915]] updating intel_backlight, brightness=468/937

<7> [173.213223] i915 0000:00:02.0: [drm:intel_panel_actually_set_backlight [i915]] [CONNECTOR:110:eDP-1] set backlight level = 487

<7> [173.218513] i915 0000:00:02.0: [drm:intel_backlight_device_get_brightness [i915]] get backlight PWM = 487

<6> [173.245938] [IGT] kms_pm_backlight: finished subtest eDP-1, CRASH

<6> [173.246925] [IGT] kms_pm_backlight: finished subtest basic-brightness, SUCCESS

<7> [173.247444] i915 0000:00:02.0: [drm:intel_backlight_device_update_status [i915]] updating intel_backlight, brightness=46/937

<7> [173.247980] i915 0000:00:02.0: [drm:intel_panel_actually_set_backlight [i915]] [CONNECTOR:110:eDP-1] set backlight level = 81

<7> [173.249186] i915 0000:00:02.0: [drm:drm_mode_rmfb_work_fn] Removing [FB:145] from all active usage due to RMFB ioctl

<7> [173.249271] i915 0000:00:02.0: [drm:atomic_remove_fb] Disabling [PLANE:34:plane 1A] because [FB:145] is removed

<7> [173.249371] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:34:plane 1A] ddb ( 0 - 856) -> ( 0 - 0), size 856 -> 0

<7> [173.249832] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] level *wm0,*wm1,*wm2,*wm3,*wm4,*wm5,*wm6,*wm7, twm, swm, stwm -> wm0, wm1, wm2, wm3, wm4, wm5, wm6, wm7, twm, swm, stwm

<7> [173.250219] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] lines 0, 3, 4, 4, 7, 9, 10, 11, 0, 0, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

<7> [173.250615] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] blocks 7, 58, 84, 96, 184, 227, 245, 288, 0, 0, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

<7> [173.250994] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] min_ddb 8, 59, 85, 97, 185, 228, 246, 289, 0, 0, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

<7> [173.251521] i915 0000:00:02.0: [drm:intel_psr_disable_locked [i915]] Disabling PSR1

<6> [173.274914] [IGT] kms_pm_backlight: exiting, ret=139

<7> [173.275623] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]

<7> [173.295480] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:34:plane 1A] ddb ( 0 - 0) -> ( 0 - 856), size 0 -> 856

<7> [173.295805] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] level wm0, wm1, wm2, wm3, wm4, wm5, wm6, wm7, twm, swm, stwm -> *wm0,*wm1,*wm2,*wm3,*wm4,*wm5,*wm6,*wm7, twm, swm, stwm

<7> [173.296075] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] lines 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 0, 3, 4, 4, 7, 9, 10, 11, 0, 0, 0

<7> [173.296361] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] blocks 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 7, 58, 84, 96, 184, 227, 245, 288, 0, 0, 0

<7> [173.296657] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] min_ddb 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 8, 59, 85, 97, 185, 228, 246, 289, 0, 0, 0

<7> [173.307435] i915 0000:00:02.0: [drm:intel_psr_post_plane_update [i915]] Enabling PSR1

<7> [173.308842] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0

<6> [173.324279] Console: switching to colour frame buffer device 200x56

Results for igt@kms_pm_backlight@basic-brightness