Few tests - dmesg-warn/dmesg-fail/incomplete - drm_WARN_ON\(val == 0xffffffff\)\n.*WARNING:.* at drivers/gpu/drm/i915/display/intel_tc.c:\d+ intel_tc_port_init.*
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11799/bat-adln-1/igt@i915_module_load@reload.html
<4> [323.596623] ------------[ cut here ]------------
<4> [323.596624] i915 0000:00:02.0: drm_WARN_ON(val == 0xffffffff)
<4> [323.596673] WARNING: CPU: 2 PID: 5466 at drivers/gpu/drm/i915/display/intel_tc.c:884 intel_tc_port_init+0x270/0x280 [i915]
<4> [323.596848] Modules linked in: i915(+) drm_display_helper drm_kms_helper vgem drm_shmem_helper snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm ttm drm_buddy syscopyarea sysfillrect sysimgblt fb_sys_fops prime_numbers fuse x86_pkg_temp_thermal coretemp kvm_intel kvm smsc75xx usbnet mii irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel mei_me i2c_i801 i2c_smbus mei intel_lpss_pci [last unloaded: drm_kms_helper]
<4> [323.596953] CPU: 2 PID: 5466 Comm: i915_module_loa Not tainted 5.19.0-rc3-CI_DRM_11799-gdd1a1c29c88e+ #1
<4> [323.596960] Hardware name: Intel Corporation Alder Lake Client Platform/AlderLake-N LP5 RVP, BIOS ADLNFWI1.R00.3092.A03.2203070800 03/07/2022
<4> [323.596964] RIP: 0010:intel_tc_port_init+0x270/0x280 [i915]
<4> [323.597298] Code: 4c 8b 67 50 4d 85 e4 75 03 4c 8b 27 e8 e9 3b e0 e0 48 c7 c1 b0 38 a6 a0 4c 89 e2 48 c7 c7 cd 80 a8 a0 48 89 c6 e8 d6 18 18 e1 <0f> 0b e9 6d ff ff ff e8 54 76 1d e1 0f 1f 40 00 41 54 55 89 f5 53
<4> [323.597303] RSP: 0018:ffffc90000def9d8 EFLAGS: 00010286
<4> [323.597310] RAX: 0000000000000000 RBX: ffff88813dca2000 RCX: 0000000000000001
<4> [323.597315] RDX: 0000000080000001 RSI: ffffffff8232013d RDI: 00000000ffffffff
<4> [323.597319] RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000001
<4> [323.597323] R10: ffff8882afb6a1e2 R11: 00000000ffffc4a8 R12: ffff8881021c5a10
<4> [323.597327] R13: ffff88813dca38f8 R14: 00000000ffffffff R15: 000000009e000140
<4> [323.597331] FS: 00007f71e127d4c0(0000) GS:ffff8882a7700000(0000) knlGS:0000000000000000
<4> [323.597336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [323.597340] CR2: 0000556cdf0e3cb8 CR3: 00000001135dc005 CR4: 0000000000770ee0
<4> [323.597344] PKRU: 55555554
<4> [323.597348] Call Trace:
<4> [323.597353] <TASK>
<4> [323.597365] intel_ddi_init+0x6f3/0xc40 [i915]
<4> [323.597751] intel_modeset_init_nogem+0x48c/0xf40 [i915]
<4> [323.598063] i915_driver_probe+0x713/0xdd0 [i915]
<4> [323.598326] ? __pm_runtime_resume+0x4f/0x80
<4> [323.598342] i915_pci_probe+0x53/0x1f0 [i915]
<4> [323.598600] ? _raw_spin_unlock_irqrestore+0x3d/0x60
<4> [323.598613] pci_device_probe+0x95/0x110
<4> [323.598624] really_probe+0x174/0x350
<4> [323.598634] __driver_probe_device+0xf6/0x170
<4> [323.598719] driver_probe_device+0x1a/0x90
<4> [323.598730] __driver_attach+0x93/0x180
<4> [323.598736] ? __device_attach_driver+0xd0/0xd0
<4> [323.598743] ? __device_attach_driver+0xd0/0xd0
<4> [323.598749] bus_for_each_dev+0x72/0xc0
<4> [323.598759] bus_add_driver+0x15e/0x210
<4> [323.598770] driver_register+0x66/0xb0
<4> [323.598777] i915_init+0x1f/0x7e [i915]
<4> [323.599037] ? 0xffffffffa02f7000
<4> [323.599042] do_one_initcall+0x53/0x2e0
<4> [323.599048] ? do_init_module+0x1d/0x1c0
<4> [323.599054] ? rcu_read_lock_sched_held+0x4d/0x80
<4> [323.599061] ? kmem_cache_alloc_trace+0x1de/0x250
<4> [323.599073] do_init_module+0x45/0x1c0
<4> [323.599080] load_module+0x1c36/0x1e00
<4> [323.599111] ? __do_sys_finit_module+0xaf/0x120
<4> [323.599117] __do_sys_finit_module+0xaf/0x120
<4> [323.599138] do_syscall_64+0x37/0x80
<4> [323.599145] entry_SYSCALL_64_after_hwframe+0x46/0xb0
<4> [323.599150] RIP: 0033:0x7f71e2d2676d
<4> [323.599155] Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d f3 36 0d 00 f7 d8 64 89 01 48
<4> [323.599160] RSP: 002b:00007ffd6debc778 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
<4> [323.599166] RAX: ffffffffffffffda RBX: 0000558323fa9750 RCX: 00007f71e2d2676d
<4> [323.599169] RDX: 0000000000000000 RSI: 00007f71e2ba7ded RDI: 0000000000000007
<4> [323.599173] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
<4> [323.599175] R10: 0000000000000007 R11: 0000000000000246 R12: 00007f71e2ba7ded
<4> [323.599178] R13: 0000000000000000 R14: 0000558323facdf0 R15: 0000558323fa9750
<4> [323.599197] </TASK>
<4> [323.599200] irq event stamp: 885635
<4> [323.599203] hardirqs last enabled at (885641): [<ffffffff8112f322>] __up_console_sem+0x62/0x70
<4> [323.599211] hardirqs last disabled at (885646): [<ffffffff8112f307>] __up_console_sem+0x47/0x70
<4> [323.599217] softirqs last enabled at (885454): [<ffffffff81e0032d>] __do_softirq+0x32d/0x493
<4> [323.599223] softirqs last disabled at (885445): [<ffffffff810b9046>] irq_exit_rcu+0xa6/0xe0
<4> [323.599228] ---[ end trace 0000000000000000 ]---
<7> [323.599273] i915 0000:00:02.0: [drm:intel_dp_init_connector [i915]] Adding DP connector on [ENCODER:227:DDI TC4/PHY TC4]
<7> [323.600863] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:80:pipe A] hw state readout: disabled
<7> [323.601322] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:131:pipe B] hw state readout: disabled
<7> [323.601833] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [CRTC:182:pipe C] hw state readout: disabled
<7> [323.602124] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:31:plane 1A] hw state readout: disabled, pipe A
<7> [323.602403] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:40:plane 2A] hw state readout: disabled, pipe A
<7> [323.602715] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:49:plane 3A] hw state readout: disabled, pipe A
<7> [323.602914] i915 0000:00:02.0: [drm:intel_modeset_setup_hw_state [i915]] [PLANE:58:plane 4A] hw state readout: disabled, pipe A