igt@kms_big_fb@4-tiled-64bpp-rotate-270 on shard-lnl@IGTPW

Detail	Value
Duration	0.01 seconds
Hostname	shard-lnl-3
Igt-Version	IGT-Version: 2.3-g064427052 (x86_64) (Linux: 7.0.0-rc3-lgci-xe-xe-4685-71b3cc58bba99c872-debug+ x86_64)
Out	Using IGT_SRANDOM=1773141051 for randomisation Opened device: /dev/dri/card0 Max driver framebuffer size 16384x16384 RAM: 31631 MiB, GPU address space: 268435456 MiB, GGTT mappable size: 256 MiB Starting subtest: 4-tiled-64bpp-rotate-270 Max usable framebuffer size for format XB4H(0x48344258) / modifier 0x100000000000009: 16384x16384 Using (pipe A + eDP-1) to run the subtest. unsupported configuration Subtest 4-tiled-64bpp-rotate-270: SKIP (0.008s)
Err	Starting subtest: 4-tiled-64bpp-rotate-270 Subtest 4-tiled-64bpp-rotate-270: SKIP (0.008s)
Dmesg	<6> [167.463859] Console: switching to colour dummy device 80x25 <6> [167.464511] [IGT] kms_big_fb: executing <7> [167.472417] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:401:DP-1] <7> [167.472434] xe 0000:00:02.0: [drm:intel_dp_detect [xe]] [CONNECTOR:401:DP-1] <7> [167.472645] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:401:DP-1] disconnected <7> [167.473011] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:413:DP-2] <7> [167.473017] xe 0000:00:02.0: [drm:intel_dp_detect [xe]] [CONNECTOR:413:DP-2] <7> [167.473179] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:413:DP-2] disconnected <7> [167.473513] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:421:DP-3] <7> [167.473517] xe 0000:00:02.0: [drm:intel_dp_detect [xe]] [CONNECTOR:421:DP-3] <7> [167.473658] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:421:DP-3] disconnected <7> [167.474077] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:392:eDP-1] <7> [167.474083] xe 0000:00:02.0: [drm:intel_dp_detect [xe]] [CONNECTOR:392:eDP-1] <7> [167.474568] xe 0000:00:02.0: [drm:intel_dp_read_dsc_dpcd [xe]] DSC DPCD: 00 11 00 76 0b 01 01 80 00 01 06 66 08 00 00 00 <7> [167.474923] xe 0000:00:02.0: [drm:intel_dp_print_rates [xe]] source rates: 162000, 216000, 243000, 270000, 324000, 432000, 540000, 675000, 810000 <7> [167.475056] xe 0000:00:02.0: [drm:intel_dp_print_rates [xe]] sink rates: 162000, 216000, 243000, 270000, 324000, 432000, 540000, 810000 <7> [167.475170] xe 0000:00:02.0: [drm:intel_dp_print_rates [xe]] common rates: 162000, 216000, 243000, 270000, 324000, 432000, 540000, 810000 <7> [167.475279] xe 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:392:eDP-1] Supported Monitor Refresh rate range is 40 Hz - 120 Hz <5> [167.475286] [drm] DisplayID checksum invalid, remainder is 248 (ignoring) <5> [167.475287] [drm] DisplayID checksum invalid, remainder is 248 (ignoring) <7> [167.475288] xe 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:392:eDP-1] DisplayID extension version 0x13, primary use 0x00 <7> [167.475291] xe 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:392:eDP-1] Assigning EDID-1.4 digital sink color depth as 10 bpc. <5> [167.475293] [drm] DisplayID checksum invalid, remainder is 248 (ignoring) <7> [167.475294] xe 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:392:eDP-1] ELD monitor <5> [167.475296] [drm] DisplayID checksum invalid, remainder is 248 (ignoring) <7> [167.475297] xe 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:392:eDP-1] ELD size 20, SAD count 0 <5> [167.475299] [drm] DisplayID checksum invalid, remainder is 248 (ignoring) <7> [167.475314] xe 0000:00:02.0: [drm:intel_dp_set_edid [xe]] [CONNECTOR:392:eDP-1] VRR capable: yes <7> [167.475453] xe 0000:00:02.0: [drm:intel_dp_set_edid [xe]] [CONNECTOR:392:eDP-1] DFP max bpc 0, max dotclock 0, TMDS clock 0-0, PCON Max FRL BW 0Gbps <7> [167.475620] xe 0000:00:02.0: [drm:intel_dp_set_edid [xe]] [CONNECTOR:392:eDP-1] RGB->YcbCr conversion? no, YCbCr 4:2:0 allowed? yes, YCbCr 4:4:4->4:2:0 conversion? no <5> [167.476046] [drm] DisplayID checksum invalid, remainder is 248 (ignoring) <5> [167.476054] [drm] DisplayID checksum invalid, remainder is 248 (ignoring) <5> [167.476057] [drm] DisplayID checksum invalid, remainder is 248 (ignoring) <7> [167.476134] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:392:eDP-1] probed modes: <7> [167.476144] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "2880x1800": 60 347710 2880 2928 2960 3040 1800 1803 1809 1906 0x48 0xa <7> [167.476149] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "2880x1800": 120 695310 2880 2928 2960 3040 1800 1803 1809 1906 0x40 0xa <7> [167.476182] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:401:DP-1] <7> [167.476188] xe 0000:00:02.0: [drm:intel_dp_detect [xe]] [CONNECTOR:401:DP-1] <7> [167.476449] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:401:DP-1] disconnected <7> [167.476460] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:413:DP-2] <7> [167.476462] xe 0000:00:02.0: [drm:intel_dp_detect [xe]] [CONNECTOR:413:DP-2] <7> [167.476577] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:413:DP-2] disconnected <7> [167.476584] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:421:DP-3] <7> [167.476587] xe 0000:00:02.0: [drm:intel_dp_detect [xe]] [CONNECTOR:421:DP-3] <7> [167.476695] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:421:DP-3] disconnected <6> [167.485214] [IGT] kms_big_fb: starting subtest 4-tiled-64bpp-rotate-270 <7> [167.488600] xe 0000:00:02.0: [drm:drm_mode_addfb2] [FB:431] <7> [167.489400] xe 0000:00:02.0: [drm:skl_compute_wm [xe]] [PLANE:34:plane 1A] ddb ( 0 - 4051) -> ( 0 - 0), size 4051 -> 0 <7> [167.489503] xe 0000:00:02.0: [drm:skl_print_plane_changes [xe]] [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> [167.489577] xe 0000:00:02.0: [drm:skl_print_plane_changes [xe]] [PLANE:34:plane 1A] lines 1, 13, 13, 13, 13, 13, 0, 0, 0, 3, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 <7> [167.489646] xe 0000:00:02.0: [drm:skl_print_plane_changes [xe]] [PLANE:34:plane 1A] blocks 24, 313, 313, 313, 313, 313, 0, 0, 38, 73, 87 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 <7> [167.489711] xe 0000:00:02.0: [drm:skl_print_plane_changes [xe]] [PLANE:34:plane 1A] min_ddb 28, 346, 346, 346, 346, 346, 0, 0, 39, 82, 88 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 <7> [167.489894] xe 0000:00:02.0: [drm:intel_bw_atomic_check [xe]] [CRTC:150:pipe A] data rate 0 num active planes 0 <7> [167.490023] xe 0000:00:02.0: [drm:intel_bw_atomic_check [xe]] QGV point 0: max bw 23530 required 0 qgv_peak_bw: 38400 <7> [167.490145] xe 0000:00:02.0: [drm:intel_bw_atomic_check [xe]] QGV point 1: max bw 36260 required 0 qgv_peak_bw: 38400 <7> [167.490252] xe 0000:00:02.0: [drm:intel_bw_atomic_check [xe]] QGV point 2: max bw 38000 required 0 qgv_peak_bw: 38400 <7> [167.490357] xe 0000:00:02.0: [drm:intel_bw_atomic_check [xe]] QGV point 3: max bw 38000 required 0 qgv_peak_bw: 38400 <7> [167.490460] xe 0000:00:02.0: [drm:intel_bw_atomic_check [xe]] Matching peaks QGV bw: 38400 for required data rate: 0 <7> [167.490702] xe 0000:00:02.0: [drm:intel_power_well_enable [xe]] enabling DC_off <7> [167.490952] xe 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [xe]] Setting DC state from 02 to 00 <7> [167.491106] xe 0000:00:02.0: [drm:intel_psr_disable_locked [xe]] Disabling PSR2 <7> [167.492178] xe 0000:00:02.0: [drm:i915_fifo_underrun_reset_write [xe]] Re-arming FIFO underruns on pipe A <6> [167.493450] [IGT] kms_big_fb: finished subtest 4-tiled-64bpp-rotate-270, SKIP <7> [167.496057] xe 0000:00:02.0: [drm:skl_compute_wm [xe]] [PLANE:34:plane 1A] ddb ( 0 - 0) -> ( 0 - 4051), size 0 -> 4051 <7> [167.496137] xe 0000:00:02.0: [drm:skl_print_plane_changes [xe]] [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> [167.496197] xe 0000:00:02.0: [drm:skl_print_plane_changes [xe]] [PLANE:34:plane 1A] lines 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 1, 13, 13, 13, 13, 13, 0, 0, 0, 3, 0 <7> [167.496256] xe 0000:00:02.0: [drm:skl_print_plane_changes [xe]] [PLANE:34:plane 1A] blocks 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 24, 313, 313, 313, 313, 313, 0, 0, 38, 73, 87 <7> [167.496313] xe 0000:00:02.0: [drm:skl_print_plane_changes [xe]] [PLANE:34:plane 1A] min_ddb 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 28, 346, 346, 346, 346, 346, 0, 0, 39, 82, 88 <7> [167.496381] xe 0000:00:02.0: [drm:intel_bw_atomic_check [xe]] [CRTC:150:pipe A] data rate 1390840 num active planes 1 <7> [167.496467] xe 0000:00:02.0: [drm:intel_bw_atomic_check [xe]] QGV point 0: max bw 23530 required 1461 qgv_peak_bw: 38400 <7> [167.496549] xe 0000:00:02.0: [drm:intel_bw_atomic_check [xe]] QGV point 1: max bw 36260 required 1461 qgv_peak_bw: 38400 <7> [167.496630] xe 0000:00:02.0: [drm:intel_bw_atomic_check [xe]] QGV point 2: max bw 38000 required 1461 qgv_peak_bw: 38400 <7> [167.496711] xe 0000:00:02.0: [drm:intel_bw_atomic_check [xe]] QGV point 3: max bw 38000 required 1461 qgv_peak_bw: 38400 <7> [167.496862] xe 0000:00:02.0: [drm:intel_bw_atomic_check [xe]] Matching peaks QGV bw: 38400 for required data rate: 1461 <7> [167.508652] xe 0000:00:02.0: [drm:intel_psr_post_plane_update [xe]] Enabling PSR2 <7> [167.509739] xe 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0 <6> [167.510532] [IGT] kms_big_fb: exiting, ret=77 <6> [167.525451] Console: switching to colour frame buffer device 180x56

Detail

Value

Duration

0.01 seconds

Hostname

shard-lnl-3

Igt-Version

IGT-Version: 2.3-g064427052 (x86_64) (Linux: 7.0.0-rc3-lgci-xe-xe-4685-71b3cc58bba99c872-debug+ x86_64)

Out

Using IGT_SRANDOM=1773141051 for randomisation
Opened device: /dev/dri/card0
Max driver framebuffer size 16384x16384
RAM: 31631 MiB, GPU address space: 268435456 MiB, GGTT mappable size: 256 MiB
Starting subtest: 4-tiled-64bpp-rotate-270
Max usable framebuffer size for format XB4H(0x48344258) / modifier 0x100000000000009: 16384x16384
Using (pipe A + eDP-1) to run the subtest.
unsupported configuration
Subtest 4-tiled-64bpp-rotate-270: SKIP (0.008s)

Err

Starting subtest: 4-tiled-64bpp-rotate-270
Subtest 4-tiled-64bpp-rotate-270: SKIP (0.008s)

Dmesg

<6> [167.463859] Console: switching to colour dummy device 80x25

<6> [167.464511] [IGT] kms_big_fb: executing

<7> [167.472417] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:401:DP-1]

<7> [167.472434] xe 0000:00:02.0: [drm:intel_dp_detect [xe]] [CONNECTOR:401:DP-1]

<7> [167.472645] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:401:DP-1] disconnected

<7> [167.473011] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:413:DP-2]

<7> [167.473017] xe 0000:00:02.0: [drm:intel_dp_detect [xe]] [CONNECTOR:413:DP-2]

<7> [167.473179] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:413:DP-2] disconnected

<7> [167.473513] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:421:DP-3]

<7> [167.473517] xe 0000:00:02.0: [drm:intel_dp_detect [xe]] [CONNECTOR:421:DP-3]

<7> [167.473658] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:421:DP-3] disconnected

<7> [167.474077] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:392:eDP-1]

<7> [167.474083] xe 0000:00:02.0: [drm:intel_dp_detect [xe]] [CONNECTOR:392:eDP-1]

<7> [167.474568] xe 0000:00:02.0: [drm:intel_dp_read_dsc_dpcd [xe]] DSC DPCD: 00 11 00 76 0b 01 01 80 00 01 06 66 08 00 00 00

<7> [167.474923] xe 0000:00:02.0: [drm:intel_dp_print_rates [xe]] source rates: 162000, 216000, 243000, 270000, 324000, 432000, 540000, 675000, 810000

<7> [167.475056] xe 0000:00:02.0: [drm:intel_dp_print_rates [xe]] sink rates: 162000, 216000, 243000, 270000, 324000, 432000, 540000, 810000

<7> [167.475170] xe 0000:00:02.0: [drm:intel_dp_print_rates [xe]] common rates: 162000, 216000, 243000, 270000, 324000, 432000, 540000, 810000

<7> [167.475279] xe 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:392:eDP-1] Supported Monitor Refresh rate range is 40 Hz - 120 Hz

<5> [167.475286] [drm] DisplayID checksum invalid, remainder is 248 (ignoring)

<5> [167.475287] [drm] DisplayID checksum invalid, remainder is 248 (ignoring)

<7> [167.475288] xe 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:392:eDP-1] DisplayID extension version 0x13, primary use 0x00

<7> [167.475291] xe 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:392:eDP-1] Assigning EDID-1.4 digital sink color depth as 10 bpc.

<5> [167.475293] [drm] DisplayID checksum invalid, remainder is 248 (ignoring)

<7> [167.475294] xe 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:392:eDP-1] ELD monitor

<5> [167.475296] [drm] DisplayID checksum invalid, remainder is 248 (ignoring)

<7> [167.475297] xe 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:392:eDP-1] ELD size 20, SAD count 0

<5> [167.475299] [drm] DisplayID checksum invalid, remainder is 248 (ignoring)

<7> [167.475314] xe 0000:00:02.0: [drm:intel_dp_set_edid [xe]] [CONNECTOR:392:eDP-1] VRR capable: yes

<7> [167.475453] xe 0000:00:02.0: [drm:intel_dp_set_edid [xe]] [CONNECTOR:392:eDP-1] DFP max bpc 0, max dotclock 0, TMDS clock 0-0, PCON Max FRL BW 0Gbps

<7> [167.475620] xe 0000:00:02.0: [drm:intel_dp_set_edid [xe]] [CONNECTOR:392:eDP-1] RGB->YcbCr conversion? no, YCbCr 4:2:0 allowed? yes, YCbCr 4:4:4->4:2:0 conversion? no

<5> [167.476046] [drm] DisplayID checksum invalid, remainder is 248 (ignoring)

<5> [167.476054] [drm] DisplayID checksum invalid, remainder is 248 (ignoring)

<5> [167.476057] [drm] DisplayID checksum invalid, remainder is 248 (ignoring)

<7> [167.476134] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:392:eDP-1] probed modes:

<7> [167.476144] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "2880x1800": 60 347710 2880 2928 2960 3040 1800 1803 1809 1906 0x48 0xa

<7> [167.476149] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "2880x1800": 120 695310 2880 2928 2960 3040 1800 1803 1809 1906 0x40 0xa

<7> [167.476182] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:401:DP-1]

<7> [167.476188] xe 0000:00:02.0: [drm:intel_dp_detect [xe]] [CONNECTOR:401:DP-1]

<7> [167.476449] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:401:DP-1] disconnected

<7> [167.476460] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:413:DP-2]

<7> [167.476462] xe 0000:00:02.0: [drm:intel_dp_detect [xe]] [CONNECTOR:413:DP-2]

<7> [167.476577] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:413:DP-2] disconnected

<7> [167.476584] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:421:DP-3]

<7> [167.476587] xe 0000:00:02.0: [drm:intel_dp_detect [xe]] [CONNECTOR:421:DP-3]

<7> [167.476695] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:421:DP-3] disconnected

<6> [167.485214] [IGT] kms_big_fb: starting subtest 4-tiled-64bpp-rotate-270

<7> [167.488600] xe 0000:00:02.0: [drm:drm_mode_addfb2] [FB:431]

<7> [167.489400] xe 0000:00:02.0: [drm:skl_compute_wm [xe]] [PLANE:34:plane 1A] ddb ( 0 - 4051) -> ( 0 - 0), size 4051 -> 0

<7> [167.489503] xe 0000:00:02.0: [drm:skl_print_plane_changes [xe]] [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> [167.489577] xe 0000:00:02.0: [drm:skl_print_plane_changes [xe]] [PLANE:34:plane 1A] lines 1, 13, 13, 13, 13, 13, 0, 0, 0, 3, 0 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

<7> [167.489646] xe 0000:00:02.0: [drm:skl_print_plane_changes [xe]] [PLANE:34:plane 1A] blocks 24, 313, 313, 313, 313, 313, 0, 0, 38, 73, 87 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

<7> [167.489711] xe 0000:00:02.0: [drm:skl_print_plane_changes [xe]] [PLANE:34:plane 1A] min_ddb 28, 346, 346, 346, 346, 346, 0, 0, 39, 82, 88 -> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

<7> [167.489894] xe 0000:00:02.0: [drm:intel_bw_atomic_check [xe]] [CRTC:150:pipe A] data rate 0 num active planes 0

<7> [167.490023] xe 0000:00:02.0: [drm:intel_bw_atomic_check [xe]] QGV point 0: max bw 23530 required 0 qgv_peak_bw: 38400

<7> [167.490145] xe 0000:00:02.0: [drm:intel_bw_atomic_check [xe]] QGV point 1: max bw 36260 required 0 qgv_peak_bw: 38400

<7> [167.490252] xe 0000:00:02.0: [drm:intel_bw_atomic_check [xe]] QGV point 2: max bw 38000 required 0 qgv_peak_bw: 38400

<7> [167.490357] xe 0000:00:02.0: [drm:intel_bw_atomic_check [xe]] QGV point 3: max bw 38000 required 0 qgv_peak_bw: 38400

<7> [167.490460] xe 0000:00:02.0: [drm:intel_bw_atomic_check [xe]] Matching peaks QGV bw: 38400 for required data rate: 0

<7> [167.490702] xe 0000:00:02.0: [drm:intel_power_well_enable [xe]] enabling DC_off

<7> [167.490952] xe 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [xe]] Setting DC state from 02 to 00

<7> [167.491106] xe 0000:00:02.0: [drm:intel_psr_disable_locked [xe]] Disabling PSR2

<7> [167.492178] xe 0000:00:02.0: [drm:i915_fifo_underrun_reset_write [xe]] Re-arming FIFO underruns on pipe A

<6> [167.493450] [IGT] kms_big_fb: finished subtest 4-tiled-64bpp-rotate-270, SKIP

<7> [167.496057] xe 0000:00:02.0: [drm:skl_compute_wm [xe]] [PLANE:34:plane 1A] ddb ( 0 - 0) -> ( 0 - 4051), size 0 -> 4051

<7> [167.496137] xe 0000:00:02.0: [drm:skl_print_plane_changes [xe]] [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> [167.496197] xe 0000:00:02.0: [drm:skl_print_plane_changes [xe]] [PLANE:34:plane 1A] lines 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 1, 13, 13, 13, 13, 13, 0, 0, 0, 3, 0

<7> [167.496256] xe 0000:00:02.0: [drm:skl_print_plane_changes [xe]] [PLANE:34:plane 1A] blocks 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 24, 313, 313, 313, 313, 313, 0, 0, 38, 73, 87

<7> [167.496313] xe 0000:00:02.0: [drm:skl_print_plane_changes [xe]] [PLANE:34:plane 1A] min_ddb 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 28, 346, 346, 346, 346, 346, 0, 0, 39, 82, 88

<7> [167.496381] xe 0000:00:02.0: [drm:intel_bw_atomic_check [xe]] [CRTC:150:pipe A] data rate 1390840 num active planes 1

<7> [167.496467] xe 0000:00:02.0: [drm:intel_bw_atomic_check [xe]] QGV point 0: max bw 23530 required 1461 qgv_peak_bw: 38400

<7> [167.496549] xe 0000:00:02.0: [drm:intel_bw_atomic_check [xe]] QGV point 1: max bw 36260 required 1461 qgv_peak_bw: 38400

<7> [167.496630] xe 0000:00:02.0: [drm:intel_bw_atomic_check [xe]] QGV point 2: max bw 38000 required 1461 qgv_peak_bw: 38400

<7> [167.496711] xe 0000:00:02.0: [drm:intel_bw_atomic_check [xe]] QGV point 3: max bw 38000 required 1461 qgv_peak_bw: 38400

<7> [167.496862] xe 0000:00:02.0: [drm:intel_bw_atomic_check [xe]] Matching peaks QGV bw: 38400 for required data rate: 1461

<7> [167.508652] xe 0000:00:02.0: [drm:intel_psr_post_plane_update [xe]] Enabling PSR2

<7> [167.509739] xe 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0

<6> [167.510532] [IGT] kms_big_fb: exiting, ret=77

<6> [167.525451] Console: switching to colour frame buffer device 180x56

Results for igt@kms_big_fb@4-tiled-64bpp-rotate-270