igt@kms_big_fb@* - warn - Warning on condition crc->crc[i] == 0xffffffff in function crc_sanity_checks, Suspicious CRC: it looks like the CRC read back was from a register in a powered down well
Stdout
Using IGT_SRANDOM=1714101609 for randomisation
Opened device: /dev/dri/card0
Max driver framebuffer size 16384x16384
RAM: 31636 MiB, GPU address space: 268435456 MiB, GGTT mappable size: 256 MiB
Starting subtest: 4-tiled-max-hw-stride-64bpp-rotate-0-hflip-async-flip
Max usable framebuffer size for format XB4H(0x48344258) / modifier 0x100000000000009: 16384x8640
Using (pipe A + eDP-1) to run the subtest.
Subtest 4-tiled-max-hw-stride-64bpp-rotate-0-hflip-async-flip: SUCCESS (35.421s)
Stderr
Starting subtest: 4-tiled-max-hw-stride-64bpp-rotate-0-hflip-async-flip
(kms_big_fb:5289) igt_pipe_crc-WARNING: Warning on condition crc->crc[i] == 0xffffffff in function crc_sanity_checks, file ../../../usr/src/igt-gpu-tools/lib/igt_pipe_crc.c:467
(kms_big_fb:5289) igt_pipe_crc-WARNING: Suspicious CRC: it looks like the CRC read back was from a register in a powered down well
Subtest 4-tiled-max-hw-stride-64bpp-rotate-0-hflip-async-flip: SUCCESS (35.421s)
Dmesg
<6> [985.838888] Console: switching to colour dummy device 80x25
<6> [985.839541] [IGT] kms_big_fb: executing
<7> [985.846585] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:210:DP-2]
<7> [985.846610] xe 0000:00:02.0: [drm:intel_dp_detect [xe]] [CONNECTOR:210:DP-2]
<7> [985.846729] xe 0000:00:02.0: [drm:intel_tc_port_update_mode [xe]] Port E/TC#2: TC port mode reset (disconnected -> tbt-alt)
<7> [985.846798] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:210:DP-2] disconnected
<7> [985.847099] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:218:DP-3]
<7> [985.847110] xe 0000:00:02.0: [drm:intel_dp_detect [xe]] [CONNECTOR:218:DP-3]
<7> [985.847218] xe 0000:00:02.0: [drm:intel_tc_port_update_mode [xe]] Port F/TC#3: TC port mode reset (disconnected -> tbt-alt)
<7> [985.847293] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:218:DP-3] disconnected
<7> [985.847693] xe 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:189:eDP-1]
<7> [985.847707] xe 0000:00:02.0: [drm:intel_dp_detect [xe]] [CONNECTOR:189:eDP-1]
<7> [985.848394] xe 0000:00:02.0: [drm:intel_dp_read_dsc_dpcd [xe]] DSC DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<7> [985.848471] xe 0000:00:02.0: [drm:intel_dp_print_rates [xe]] source rates