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[re-adlp-pub5] Few testcases - dmesg-warn/dmesg-fail/abort - Unclaimed write to register, WARNING: CPU: .* PID: .* at drivers/gpu/drm/i915/intel_uncore.c:.* __unclaimed_reg_debug

    • Closed Issue created by SAI NANDAN @ysainan

    https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12774/re-adlp-pub5/igt@kms_rotation_crc@primary-rotation-180.html

    <7> [80.425336] i915 0000:00:02.0: [drm:i915_audio_component_get_power [i915]] restored AUD_FREQ_CNTRL to 0x8010
<4> [80.433629] ------------[ cut here ]------------
<4> [80.433832] i915 0000:00:02.0: Unclaimed write to register 0x78400
<4> [80.433863] WARNING: CPU: 2 PID: 1314 at drivers/gpu/drm/i915/intel_uncore.c:1901 __unclaimed_reg_debug+0x6c/0x90 [i915]
<4> [80.434100] Modules linked in: fuse snd_hda_codec_hdmi i915 x86_pkg_temp_thermal coretemp kvm_intel kvm snd_hda_intel prime_numbers i2c_algo_bit snd_intel_dspcfg ttm mei_hdcp mei_pxp snd_hda_codec drm_buddy snd_hwdep e1000e snd_hda_core irqbypass drm_display_helper smsc75xx crct10dif_pclmul ptp mei_me crc32_pclmul usbnet mii ghash_clmulni_intel wmi_bmof snd_pcm mei pps_core drm_kms_helper i2c_i801 intel_lpss_pci syscopyarea i2c_smbus sysfillrect sysimgblt video wmi
<4> [80.434235] CPU: 2 PID: 1314 Comm: kms_rotation_cr Not tainted 6.2.0-CI_DRM_12774-g51ea055cc2f6+ #1
<4> [80.434242] Hardware name: Intel Corporation Alder Lake Client Platform/AlderLake-P LP5 RVP, BIOS ADLPFWI1.R00.2313.A00.2107301001 07/30/2021
<4> [80.434247] RIP: 0010:__unclaimed_reg_debug+0x6c/0x90 [i915]
<4> [80.434443] Code: 08 4c 8b 77 50 4d 85 f6 75 03 4c 8b 37 e8 5c 0e e1 e0 45 89 e0 4c 89 e9 4c 89 f2 48 89 c6 48 c7 c7 a8 e8 ca a0 e8 d0 74 21 e1 <0f> 0b 48 8b 43 08 83 a8 9c 2c 00 00 01 5b 5d 41 5c 41 5d 41 5e c3
<4> [80.434448] RSP: 0018:ffffc90002e33a78 EFLAGS: 00010086
<4> [80.434457] RAX: 0000000000000000 RBX: ffff888118342e78 RCX: 0000000000000000
<4> [80.434461] RDX: 0000000000000003 RSI: ffffffff823d7f18 RDI: 00000000ffffffff
<4> [80.434466] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffc90002e33928
<4> [80.434470] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000078400
<4> [80.434474] R13: ffffffffa0d1555b R14: ffff888102894610 R15: ffff888118342e98
<4> [80.434478] FS:  00007f90cf2d5c00(0000) GS:ffff8882a6f00000(0000) knlGS:0000000000000000
<4> [80.434484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [80.434488] CR2: 00007f8fdef62200 CR3: 000000013df26003 CR4: 0000000000f70ee0
<4> [80.434493] PKRU: 55555554
<4> [80.434497] Call Trace:
<4> [80.434501]  <TASK>
<4> [80.434511]  fwtable_write32+0x1f5/0x330 [i915]
<4> [80.434726]  intel_dsc_disable+0x74/0xb0 [i915]
<4> [80.435006]  intel_ddi_post_disable+0xd4/0x4d0 [i915]
<4> [80.435293]  intel_encoders_post_disable+0x76/0x90 [i915]
<4> [80.435611]  hsw_crtc_disable+0x4f/0x80 [i915]
<4> [80.435930]  intel_old_crtc_state_disables.isra.0+0x33/0x80 [i915]
<4> [80.436249]  intel_atomic_commit_tail+0x3cd/0xe30 [i915]
<4> [80.436600]  ? intel_atomic_commit+0x380/0x400 [i915]
<4> [80.436933]  intel_atomic_commit+0x380/0x400 [i915]
<4> [80.437270]  drm_atomic_commit+0x92/0xc0
<4> [80.437282]  ? __pfx___drm_printfn_info+0x10/0x10
<4> [80.437298]  drm_client_modeset_commit_atomic+0x234/0x280
<4> [80.437342]  drm_client_modeset_commit_locked+0x56/0x190
<4> [80.437355]  drm_client_modeset_commit+0x23/0x50
<4> [80.437367]  __drm_fb_helper_restore_fbdev_mode_unlocked+0x99/0xd0 [drm_kms_helper]
<4> [80.437404]  intel_fbdev_restore_mode+0x2f/0x60 [i915]
<4> [80.437716]  drm_lastclose+0x33/0x90
<4> [80.437726]  drm_release_noglobal+0x4d/0x70
<4> [80.437736]  __fput+0x95/0x260
<4> [80.437751]  task_work_run+0x55/0xa0
<4> [80.437763]  exit_to_user_mode_prepare+0x1b4/0x1c0
<4> [80.437777]  syscall_exit_to_user_mode+0x1d/0x50
<4> [80.437788]  do_syscall_64+0x4c/0x90
<4> [80.437797]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
<4> [80.437805] RIP: 0033:0x7f90d1bde437
<4> [80.437812] Code: 64 89 02 48 c7 c0 ff ff ff ff eb bb 0f 1f 80 00 00 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 f3 fb ff ff
<4> [80.437818] RSP: 002b:00007ffd879f2228 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
<4> [80.437827] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 00007f90d1bde437
<4> [80.437832] RDX: 0000000000000005 RSI: 00007ffd879f2060 RDI: 0000000000000006
<4> [80.437837] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffd879f1fb0
<4> [80.437841] R10: 00007f90d1ccb07d R11: 0000000000000246 R12: 00007f90d1d0a7c0
<4> [80.437846] R13: 0000000000000004 R14: 00007f90d1bca2e8 R15: 00007f90d1bc6ca0
<4> [80.437876]  </TASK>
<4> [80.437881] irq event stamp: 169422
<4> [80.437886] hardirqs last  enabled at (169421): [<ffffffff81c90c78>] _raw_spin_unlock_irqrestore+0x58/0x70
<4> [80.437895] hardirqs last disabled at (169422): [<ffffffff81c90976>] _raw_spin_lock_irqsave+0x56/0x60
<4> [80.437902] softirqs last  enabled at (169062): [<ffffffff81c91ff0>] __do_softirq+0x300/0x469
<4> [80.437910] softirqs last disabled at (169053): [<ffffffff810d0bfe>] irq_exit_rcu+0xae/0xf0
<4> [80.437919] ---[ end trace 0000000000000000 ]---
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