igt@kms_pm_backlight@basic-brightness on bat-twl-1@IGTPW

Detail	Value
Duration	0.05 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=1772752064 for randomisation Opened device: /dev/dri/card0 Starting subtest: basic-brightness Starting dynamic subtest: eDP-1 Dynamic subtest eDP-1: CRASH (0.019s) Subtest basic-brightness: SUCCESS (0.050s)
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 (0.019s) Subtest basic-brightness: SUCCESS (0.050s)
Dmesg	<6> [165.187103] Console: switching to colour dummy device 80x25 <6> [165.187418] [IGT] kms_pm_backlight: executing <7> [165.189961] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7> [165.190828] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc] <7> [165.191207] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7> [165.197559] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:398:HDMI-A-1] <7> [165.197570] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:398:HDMI-A-1] <7> [165.201989] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:398:HDMI-A-1] disconnected <7> [165.202361] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:407:DP-1] <7> [165.202367] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:407:DP-1] <7> [165.202703] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:407:DP-1] disconnected <7> [165.203079] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:416:DP-2] <7> [165.203085] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:416:DP-2] <7> [165.203647] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:416:DP-2] disconnected <7> [165.204390] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:389:eDP-1] <7> [165.204396] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:389:eDP-1] <7> [165.205269] i915 0000:00:02.0: [drm:intel_dp_read_dsc_dpcd [i915]] DSC DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <7> [165.205861] i915 0000:00:02.0: [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000, 648000, 810000 <7> [165.206205] i915 0000:00:02.0: [drm:intel_dp_print_rates [i915]] sink rates: 162000, 216000, 243000, 270000, 324000, 378000, 432000, 540000 <7> [165.206560] i915 0000:00:02.0: [drm:intel_dp_print_rates [i915]] common rates: 162000, 216000, 270000, 324000, 432000, 540000 <7> [165.206976] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:389:eDP-1] Supported Monitor Refresh rate range is 48 Hz - 120 Hz <7> [165.206989] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:389:eDP-1] Assigning EDID-1.4 digital sink color depth as 8 bpc. <7> [165.206996] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:389:eDP-1] ELD monitor LQ134N1JW55 <7> [165.207003] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:389:eDP-1] ELD size 32, SAD count 0 <7> [165.207043] i915 0000:00:02.0: [drm:intel_dp_set_edid [i915]] [CONNECTOR:389:eDP-1] VRR capable: yes <7> [165.207363] i915 0000:00:02.0: [drm:intel_dp_set_edid [i915]] [CONNECTOR:389:eDP-1] DFP max bpc 0, max dotclock 0, TMDS clock 0-0, PCON Max FRL BW 0Gbps <7> [165.207614] i915 0000:00:02.0: [drm:intel_dp_set_edid [i915]] [CONNECTOR:389:eDP-1] RGB->YcbCr conversion? no, YCbCr 4:2:0 allowed? yes, YCbCr 4:4:4->4:2:0 conversion? no <7> [165.208582] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:389:eDP-1] probed modes: <7> [165.208593] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1200": 120 317250 1920 1968 2000 2080 1200 1203 1209 1271 0x48 0xa <7> [165.208601] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1200": 60 317250 1920 1968 2000 2080 1200 1203 1209 2542 0x40 0xa <7> [165.208647] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:398:HDMI-A-1] <7> [165.208656] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:398:HDMI-A-1] <7> [165.213172] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:398:HDMI-A-1] disconnected <7> [165.213196] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:407:DP-1] <7> [165.213200] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:407:DP-1] <7> [165.213525] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:407:DP-1] disconnected <7> [165.213542] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:416:DP-2] <7> [165.213545] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:416:DP-2] <7> [165.213865] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:416:DP-2] disconnected <6> [165.215253] [IGT] kms_pm_backlight: starting subtest basic-brightness <7> [165.216744] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:426] <7> [165.245064] i915 0000:00:02.0: [drm:i915_fifo_underrun_reset_write [i915]] Re-arming FIFO underruns on pipe A <6> [165.245635] [IGT] kms_pm_backlight: starting dynamic subtest eDP-1 <7> [165.245791] i915 0000:00:02.0: [drm:intel_backlight_device_update_status [i915]] updating intel_backlight, brightness=0/255 <7> [165.246099] i915 0000:00:02.0: [drm:intel_panel_actually_set_backlight [i915]] [CONNECTOR:389:eDP-1] set backlight level = 0 <7> [165.248783] i915 0000:00:02.0: [drm:intel_backlight_device_get_brightness [i915]] get backlight PWM = 0 <7> [165.249587] i915 0000:00:02.0: [drm:intel_backlight_device_update_status [i915]] updating intel_backlight, brightness=255/255 <7> [165.250023] i915 0000:00:02.0: [drm:intel_panel_actually_set_backlight [i915]] [CONNECTOR:389:eDP-1] set backlight level = 255 <7> [165.251268] i915 0000:00:02.0: [drm:intel_backlight_device_get_brightness [i915]] get backlight PWM = 255 <7> [165.251885] i915 0000:00:02.0: [drm:intel_backlight_device_update_status [i915]] updating intel_backlight, brightness=127/255 <7> [165.252276] i915 0000:00:02.0: [drm:intel_panel_actually_set_backlight [i915]] [CONNECTOR:389:eDP-1] set backlight level = 127 <7> [165.253517] i915 0000:00:02.0: [drm:intel_backlight_device_get_brightness [i915]] get backlight PWM = 127 <6> [165.265088] [IGT] kms_pm_backlight: finished subtest eDP-1, CRASH <6> [165.265901] [IGT] kms_pm_backlight: finished subtest basic-brightness, SUCCESS <7> [165.266339] i915 0000:00:02.0: [drm:intel_backlight_device_update_status [i915]] updating intel_backlight, brightness=255/255 <7> [165.266769] i915 0000:00:02.0: [drm:intel_panel_actually_set_backlight [i915]] [CONNECTOR:389:eDP-1] set backlight level = 255 <7> [165.268188] i915 0000:00:02.0: [drm:drm_mode_rmfb_work_fn] Removing [FB:426] from all active usage due to RMFB ioctl <7> [165.268282] i915 0000:00:02.0: [drm:atomic_remove_fb] Disabling [PLANE:34:plane 1A] because [FB:426] is removed <7> [165.268384] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:34:plane 1A] ddb ( 0 - 4018) -> ( 0 - 0), size 4018 -> 0 <7> [165.268650] 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> [165.268902] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] lines 1, 9, 13, 16, 23, 23, 0, 0, 0, 6, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 <7> [165.269188] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] blocks 16, 145, 209, 257, 369, 369, 0, 0, 30, 97, 111 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 <7> [165.269556] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] min_ddb 19, 161, 231, 284, 407, 407, 0, 0, 31, 108, 112 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 <7> [165.269772] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] [CRTC:150:pipe A] data rate 0 num active planes 0 <7> [165.270022] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 0: max bw 10928 required 0 <7> [165.270331] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 1: max bw 15758 required 0 <7> [165.270546] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 2: max bw 16388 required 0 <7> [165.270977] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 3: max bw 17250 required 0 <7> [165.271387] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] PSF GV point 0: max bw 34133 required 0 <7> [165.271780] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] PSF GV point 1: max bw 40533 required 0 <7> [165.272213] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] PSF GV point 2: max bw 51200 required 0 <7> [165.272751] i915 0000:00:02.0: [drm:intel_psr_disable_locked [i915]] Disabling PSR2 <6> [165.287024] [IGT] kms_pm_backlight: exiting, ret=139 <7> [165.287438] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc] <7> [165.304692] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:34:plane 1A] ddb ( 0 - 0) -> ( 0 - 4018), size 0 -> 4018 <7> [165.305118] 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> [165.305479] 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 -> 1, 9, 13, 16, 23, 23, 0, 0, 0, 6, 0 <7> [165.305845] 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 -> 16, 145, 209, 257, 369, 369, 0, 0, 30, 97, 111 <7> [165.306303] 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 -> 19, 161, 231, 284, 407, 407, 0, 0, 31, 108, 112 <7> [165.306920] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] [CRTC:150:pipe A] data rate 1269000 num active planes 1 <7> [165.307466] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 0: max bw 10928 required 1333 <7> [165.308018] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 1: max bw 15758 required 1333 <7> [165.308506] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 2: max bw 16388 required 1333 <7> [165.309005] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 3: max bw 17250 required 1333 <7> [165.309465] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] PSF GV point 0: max bw 34133 required 1333 <7> [165.309930] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] PSF GV point 1: max bw 40533 required 1333 <7> [165.310363] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] PSF GV point 2: max bw 51200 required 1333 <7> [165.319726] i915 0000:00:02.0: [drm:intel_psr_post_plane_update [i915]] Enabling PSR2 <7> [165.321780] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0 <6> [165.328367] Console: switching to colour frame buffer device 240x75

Detail

Value

Duration

0.05 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=1772752064 for randomisation
Opened device: /dev/dri/card0
Starting subtest: basic-brightness
Starting dynamic subtest: eDP-1
Dynamic subtest eDP-1: CRASH (0.019s)
Subtest basic-brightness: SUCCESS (0.050s)

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 (0.019s)
Subtest basic-brightness: SUCCESS (0.050s)

Dmesg

<6> [165.187103] Console: switching to colour dummy device 80x25

<6> [165.187418] [IGT] kms_pm_backlight: executing

<7> [165.189961] i915 0000:00:02.0: [drm:i915_gem_open [i915]]

<7> [165.190828] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]

<7> [165.191207] i915 0000:00:02.0: [drm:i915_gem_open [i915]]

<7> [165.197559] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:398:HDMI-A-1]

<7> [165.197570] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:398:HDMI-A-1]

<7> [165.201989] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:398:HDMI-A-1] disconnected

<7> [165.202361] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:407:DP-1]

<7> [165.202367] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:407:DP-1]

<7> [165.202703] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:407:DP-1] disconnected

<7> [165.203079] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:416:DP-2]

<7> [165.203085] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:416:DP-2]

<7> [165.203647] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:416:DP-2] disconnected

<7> [165.204390] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:389:eDP-1]

<7> [165.204396] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:389:eDP-1]

<7> [165.205269] i915 0000:00:02.0: [drm:intel_dp_read_dsc_dpcd [i915]] DSC DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

<7> [165.205861] i915 0000:00:02.0: [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000, 648000, 810000

<7> [165.206205] i915 0000:00:02.0: [drm:intel_dp_print_rates [i915]] sink rates: 162000, 216000, 243000, 270000, 324000, 378000, 432000, 540000

<7> [165.206560] i915 0000:00:02.0: [drm:intel_dp_print_rates [i915]] common rates: 162000, 216000, 270000, 324000, 432000, 540000

<7> [165.206976] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:389:eDP-1] Supported Monitor Refresh rate range is 48 Hz - 120 Hz

<7> [165.206989] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:389:eDP-1] Assigning EDID-1.4 digital sink color depth as 8 bpc.

<7> [165.206996] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:389:eDP-1] ELD monitor LQ134N1JW55

<7> [165.207003] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:389:eDP-1] ELD size 32, SAD count 0

<7> [165.207043] i915 0000:00:02.0: [drm:intel_dp_set_edid [i915]] [CONNECTOR:389:eDP-1] VRR capable: yes

<7> [165.207363] i915 0000:00:02.0: [drm:intel_dp_set_edid [i915]] [CONNECTOR:389:eDP-1] DFP max bpc 0, max dotclock 0, TMDS clock 0-0, PCON Max FRL BW 0Gbps

<7> [165.207614] i915 0000:00:02.0: [drm:intel_dp_set_edid [i915]] [CONNECTOR:389:eDP-1] RGB->YcbCr conversion? no, YCbCr 4:2:0 allowed? yes, YCbCr 4:4:4->4:2:0 conversion? no

<7> [165.208582] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:389:eDP-1] probed modes:

<7> [165.208593] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1200": 120 317250 1920 1968 2000 2080 1200 1203 1209 1271 0x48 0xa

<7> [165.208601] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1200": 60 317250 1920 1968 2000 2080 1200 1203 1209 2542 0x40 0xa

<7> [165.208647] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:398:HDMI-A-1]

<7> [165.208656] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:398:HDMI-A-1]

<7> [165.213172] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:398:HDMI-A-1] disconnected

<7> [165.213196] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:407:DP-1]

<7> [165.213200] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:407:DP-1]

<7> [165.213525] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:407:DP-1] disconnected

<7> [165.213542] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:416:DP-2]

<7> [165.213545] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:416:DP-2]

<7> [165.213865] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:416:DP-2] disconnected

<6> [165.215253] [IGT] kms_pm_backlight: starting subtest basic-brightness

<7> [165.216744] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:426]

<7> [165.245064] i915 0000:00:02.0: [drm:i915_fifo_underrun_reset_write [i915]] Re-arming FIFO underruns on pipe A

<6> [165.245635] [IGT] kms_pm_backlight: starting dynamic subtest eDP-1

<7> [165.245791] i915 0000:00:02.0: [drm:intel_backlight_device_update_status [i915]] updating intel_backlight, brightness=0/255

<7> [165.246099] i915 0000:00:02.0: [drm:intel_panel_actually_set_backlight [i915]] [CONNECTOR:389:eDP-1] set backlight level = 0

<7> [165.248783] i915 0000:00:02.0: [drm:intel_backlight_device_get_brightness [i915]] get backlight PWM = 0

<7> [165.249587] i915 0000:00:02.0: [drm:intel_backlight_device_update_status [i915]] updating intel_backlight, brightness=255/255

<7> [165.250023] i915 0000:00:02.0: [drm:intel_panel_actually_set_backlight [i915]] [CONNECTOR:389:eDP-1] set backlight level = 255

<7> [165.251268] i915 0000:00:02.0: [drm:intel_backlight_device_get_brightness [i915]] get backlight PWM = 255

<7> [165.251885] i915 0000:00:02.0: [drm:intel_backlight_device_update_status [i915]] updating intel_backlight, brightness=127/255

<7> [165.252276] i915 0000:00:02.0: [drm:intel_panel_actually_set_backlight [i915]] [CONNECTOR:389:eDP-1] set backlight level = 127

<7> [165.253517] i915 0000:00:02.0: [drm:intel_backlight_device_get_brightness [i915]] get backlight PWM = 127

<6> [165.265088] [IGT] kms_pm_backlight: finished subtest eDP-1, CRASH

<6> [165.265901] [IGT] kms_pm_backlight: finished subtest basic-brightness, SUCCESS

<7> [165.266339] i915 0000:00:02.0: [drm:intel_backlight_device_update_status [i915]] updating intel_backlight, brightness=255/255

<7> [165.266769] i915 0000:00:02.0: [drm:intel_panel_actually_set_backlight [i915]] [CONNECTOR:389:eDP-1] set backlight level = 255

<7> [165.268188] i915 0000:00:02.0: [drm:drm_mode_rmfb_work_fn] Removing [FB:426] from all active usage due to RMFB ioctl

<7> [165.268282] i915 0000:00:02.0: [drm:atomic_remove_fb] Disabling [PLANE:34:plane 1A] because [FB:426] is removed

<7> [165.268384] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:34:plane 1A] ddb ( 0 - 4018) -> ( 0 - 0), size 4018 -> 0

<7> [165.268650] 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> [165.268902] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] lines 1, 9, 13, 16, 23, 23, 0, 0, 0, 6, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

<7> [165.269188] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] blocks 16, 145, 209, 257, 369, 369, 0, 0, 30, 97, 111 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

<7> [165.269556] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] min_ddb 19, 161, 231, 284, 407, 407, 0, 0, 31, 108, 112 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

<7> [165.269772] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] [CRTC:150:pipe A] data rate 0 num active planes 0

<7> [165.270022] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 0: max bw 10928 required 0

<7> [165.270331] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 1: max bw 15758 required 0

<7> [165.270546] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 2: max bw 16388 required 0

<7> [165.270977] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 3: max bw 17250 required 0

<7> [165.271387] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] PSF GV point 0: max bw 34133 required 0

<7> [165.271780] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] PSF GV point 1: max bw 40533 required 0

<7> [165.272213] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] PSF GV point 2: max bw 51200 required 0

<7> [165.272751] i915 0000:00:02.0: [drm:intel_psr_disable_locked [i915]] Disabling PSR2

<6> [165.287024] [IGT] kms_pm_backlight: exiting, ret=139

<7> [165.287438] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]

<7> [165.304692] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:34:plane 1A] ddb ( 0 - 0) -> ( 0 - 4018), size 0 -> 4018

<7> [165.305118] 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> [165.305479] 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 -> 1, 9, 13, 16, 23, 23, 0, 0, 0, 6, 0

<7> [165.305845] 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 -> 16, 145, 209, 257, 369, 369, 0, 0, 30, 97, 111

<7> [165.306303] 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 -> 19, 161, 231, 284, 407, 407, 0, 0, 31, 108, 112

<7> [165.306920] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] [CRTC:150:pipe A] data rate 1269000 num active planes 1

<7> [165.307466] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 0: max bw 10928 required 1333

<7> [165.308018] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 1: max bw 15758 required 1333

<7> [165.308506] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 2: max bw 16388 required 1333

<7> [165.309005] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 3: max bw 17250 required 1333

<7> [165.309465] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] PSF GV point 0: max bw 34133 required 1333

<7> [165.309930] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] PSF GV point 1: max bw 40533 required 1333

<7> [165.310363] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] PSF GV point 2: max bw 51200 required 1333

<7> [165.319726] i915 0000:00:02.0: [drm:intel_psr_post_plane_update [i915]] Enabling PSR2

<7> [165.321780] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0

<6> [165.328367] Console: switching to colour frame buffer device 240x75

Results for igt@kms_pm_backlight@basic-brightness