igt@kms_flip@flip-vs-suspend@c-hdmi-a1 - incomplete - *ERROR* flip_done timed out, Unclaimed write to register 0x61050, WARNING: .* at drivers/gpu/drm/i915/intel_uncore.c:\d+ __unclaimed_reg_debug
<7> [207.808676] i915 0000:00:02.0: [drm:intel_dump_pipe_config [i915]] [PLANE:163:cursor B] fb: [NOFB], visible: no
<3> [217.941707] i915 0000:00:02.0: [drm] *ERROR* flip_done timed out
<3> [217.941724] i915 0000:00:02.0: [drm] *ERROR* [CRTC:167:pipe B] commit wait timed out
<3> [228.181710] i915 0000:00:02.0: [drm] *ERROR* flip_done timed out
<3> [228.181727] i915 0000:00:02.0: [drm] *ERROR* [CONNECTOR:308:HDMI-A-1] commit wait timed out
<3> [238.421712] i915 0000:00:02.0: [drm] *ERROR* flip_done timed out
<3> [238.421731] i915 0000:00:02.0: [drm] *ERROR* [PLANE:100:plane 1B] commit wait timed out
<7> [238.421831] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x61050
<4> [238.422014] ------------[ cut here ]------------
<4> [238.422018] i915 0000:00:02.0: Unclaimed write to register 0x61050
<4> [238.422044] WARNING: CPU: 6 PID: 1356 at drivers/gpu/drm/i915/intel_uncore.c:1511 __unclaimed_reg_debug+0x64/0x80 [i915]
<4> [238.422209] Modules linked in: mei_hdcp snd_hda_intel i915 drm_dp_helper vgem drm_shmem_helper drm_ttm_helper gpu_sched drm_kms_helper snd_hda_codec_hdmi x86_pkg_temp_thermal coretemp btusb btrtl crct10dif_pclmul btbcm crc32_pclmul btintel snd_intel_dspcfg ttm ghash_clmulni_intel bluetooth snd_hda_codec drm_buddy snd_hwdep ecdh_generic igc ecc snd_hda_core mei_me syscopyarea ptp sysfillrect snd_pcm pps_core mei sysimgblt fb_sys_fops intel_lpss_pci prime_numbers [last unloaded: drm_dp_helper]
<4> [238.422331] CPU: 6 PID: 1356 Comm: kms_flip Tainted: G U W 5.18.0-rc2-CI-CI_DRM_11487+ #1
<4> [238.422338] Hardware name: Intel(R) Client Systems NUC11TNHi5/NUC11TNBi5, BIOS TNTGL357.0042.2020.1221.1743 12/21/2020
<4> [238.422342] RIP: 0010:__unclaimed_reg_debug+0x64/0x80 [i915]
<4> [238.422503] Code: 08 4c 8b 6f 50 4d 85 ed 75 03 4c 8b 2f e8 94 3b 11 e1 41 89 e8 4c 89 e1 4c 89 ea 48 89 c6 48 c7 c7 40 2b 88 a0 e8 72 e1 48 e1 <0f> 0b 48 8b 43 08 83 a8 74 0d 00 00 01 eb a4 0f 1f 00 66 2e 0f 1f
<4> [238.422508] RSP: 0018:ffffc900007b3a50 EFLAGS: 00010082
<4> [238.422516] RAX: 0000000000000000 RBX: ffff88810f8e0ef0 RCX: 0000000000000003
<4> [238.422522] RDX: 0000000080000003 RSI: ffffffff82315d9d RDI: 00000000ffffffff
<4> [238.422528] RBP: 0000000000061050 R08: 0000000000000000 R09: c0000000ffffa175
<4> [238.422531] R10: fffffffffffdf410 R11: ffffc900007b3870 R12: ffffffffa08d7377
<4> [238.422535] R13: ffff888103174010 R14: 0000000000000202 R15: ffff88813e25a000
<4> [238.422539] FS: 00007f51bece4500(0000) GS:ffff8884a0100000(0000) knlGS:0000000000000000
<4> [238.422543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [238.422547] CR2: 00005560d58d62f4 CR3: 0000000109eb8006 CR4: 0000000000770ee0
<4> [238.422551] PKRU: 55555554
<4> [238.422554] Call Trace:
<4> [238.422559] <TASK>
<4> [238.422567] fwtable_write32+0x258/0x2f0 [i915]
<4> [238.422738] intel_crtc_disable_pipe_crc+0x6d/0xb0 [i915]
<4> [238.422918] intel_old_crtc_state_disables.isra.74+0x20/0x90 [i915]
<4> [238.423194] intel_atomic_commit_tail+0x3b8/0x1800 [i915]
<4> [238.423473] ? next_prime_number+0x40/0x310 [prime_numbers]
<4> [238.423493] intel_atomic_commit+0x363/0x3e0 [i915]
<4> [238.423753] drm_atomic_commit+0x8c/0xc0
<4> [238.423760] ? drm_plane_get_damage_clips.cold.5+0x1c/0x1c
<4> [238.423776] drm_atomic_helper_set_config+0x6d/0xb0 [drm_kms_helper]
<4> [238.423802] drm_mode_setcrtc+0x1e6/0x720
<4> [238.423846] ? drm_mode_getcrtc+0x180/0x180
<4> [238.423854] drm_ioctl_kernel+0xac/0x140
<4> [238.423872] drm_ioctl+0x201/0x3d0
<4> [238.423884] ? drm_mode_getcrtc+0x180/0x180
<4> [238.423915] __x64_sys_ioctl+0x6a/0xa0
<4> [238.423929] do_syscall_64+0x37/0x80
<4> [238.423937] entry_SYSCALL_64_after_hwframe+0x44/0xae
<4> [238.423943] RIP: 0033:0x7f51bcf16317
<4> [238.423949] Code: b3 66 90 48 8b 05 71 4b 2d 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 41 4b 2d 00 f7 d8 64 89 01 48
<4> [238.423953] RSP: 002b:00007ffebc5324b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4> [238.423961] RAX: ffffffffffffffda RBX: 00007ffebc5324f0 RCX: 00007f51bcf16317
<4> [238.423964] RDX: 00007ffebc5324f0 RSI: 00000000c06864a2 RDI: 0000000000000006
<4> [238.423968] RBP: 00007ffebc5324f0 R08: 0000000000000000 R09: 0000000000000000
<4> [238.423971] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000c06864a2
<4> [238.423975] R13: 0000000000000006 R14: 00007ffebc532bd0 R15: 0000000000000000
<4> [238.424002] </TASK>
<4> [238.424005] irq event stamp: 145662
<4> [238.424009] hardirqs last enabled at (145661): [<ffffffff81b12e6f>] _raw_spin_unlock_irq+0x1f/0x40
<4> [238.424015] hardirqs last disabled at (145662): [<ffffffff81b12ca7>] _raw_spin_lock_irqsave+0x47/0x50
<4> [238.424020] softirqs last enabled at (144898): [<ffffffff81e0032d>] __do_softirq+0x32d/0x493
<4> [238.424026] softirqs last disabled at (144891): [<ffffffff810b83a6>] irq_exit_rcu+0xa6/0xe0
<4> [238.424033] ---[ end trace 0000000000000000 ]---Edited by SAI NANDAN