[Bug 111315] New: [CI][DRMTIP]igt at i915_pm_rpm@i2c - dmesg-warn - Missing case (dig_port->aux_ch == 1)

Wed Aug 7 12:11:13 UTC 2019

https://bugs.freedesktop.org/show_bug.cgi?id=111315

            Bug ID: 111315
           Summary: [CI][DRMTIP]igt at i915_pm_rpm@i2c - dmesg-warn - Missing
                    case (dig_port->aux_ch == 1)
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: lakshminarayana.vudum at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_337/fi-icl-dsi/igt@i915_pm_rpm@i2c.html
<4> [53.908262] Missing case (dig_port->aux_ch == 1)
<4> [53.908343] WARNING: CPU: 3 PID: 1075 at
drivers/gpu/drm/i915/display/intel_display.c:6764
intel_aux_power_domain+0xe0/0xf0 [i915]
<4> [53.908345] Modules linked in: i2c_dev snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic i915 mei_hdcp x86_pkg_temp_thermal
snd_hda_intel coretemp snd_intel_nhlt ax88179_178a usbnet snd_hda_codec mii
snd_hwdep crct10dif_pclmul snd_hda_core e1000e crc32_pclmul ghash_clmulni_intel
snd_pcm ptp pps_core mei_me mei prime_numbers
<4> [53.908361] CPU: 3 PID: 1075 Comm: i915_pm_rpm Tainted: G     U           
5.3.0-rc3-g1aafc95ec9fc-drmtip_337+ #1
<4> [53.908363] Hardware name: Intel Corporation Ice Lake Client
Platform/IceLake Y LPDDR4x T4 RVP TLC, BIOS ICLSFWR1.R00.3212.A00.1905212112
05/21/2019
<4> [53.908405] RIP: 0010:intel_aux_power_domain+0xe0/0xf0 [i915]
<4> [53.908408] Code: 00 00 00 75 a0 f3 c3 b8 2a 00 00 00 c3 83 fa 02 b8 32 00
00 00 74 d9 48 c7 c6 02 56 8e c0 48 c7 c7 74 4a 8e c0 e8 e0 4d 8d d8 <0f> 0b b8
32 00 00 00 c3 b8 33 00 00 00 c3 66 90 53 48 89 fb 48 83
<4> [53.908409] RSP: 0018:ffff98584062bb98 EFLAGS: 00010282
<4> [53.908411] RAX: 0000000000000000 RBX: 0000000000000000 RCX:
0000000000000001
<4> [53.908413] RDX: 0000000080000001 RSI: ffff8b311a2988c8 RDI:
00000000ffffffff
<4> [53.908415] RBP: ffff8b31071743c8 R08: ffff8b311a2988c8 R09:
0000000000000000
<4> [53.908416] R10: ffff98584062bdf0 R11: 0000000000000000 R12:
0000000000000003
<4> [53.908418] R13: 0000000000000003 R14: ffff8b30fe5c0000 R15:
ffff8b31071743c8
<4> [53.908420] FS:  00007f5157c08240(0000) GS:ffff8b311bd80000(0000)
knlGS:0000000000000000
<4> [53.908421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [53.908423] CR2: 00007f76e81d6000 CR3: 0000000288e02006 CR4:
0000000000760ee0
<4> [53.908424] PKRU: 55555554
<4> [53.908426] Call Trace:
<4> [53.908468]  intel_dp_aux_xfer+0x83/0x920 [i915]
<4> [53.908474]  ? stack_trace_save+0x46/0x70
<4> [53.908479]  ? mark_lock+0x1c9/0x650
<4> [53.908483]  ? __lock_acquire+0x4ac/0x1e90
<4> [53.908527]  intel_dp_aux_transfer+0x124/0x200 [i915]
<4> [53.908533]  ? i2c_transfer+0x38/0x100
<4> [53.908536]  drm_dp_i2c_do_msg+0x85/0x270
<4> [53.908541]  drm_dp_i2c_xfer+0xd1/0x290
<4> [53.908547]  __i2c_transfer+0x164/0x740
<4> [53.908551]  i2c_transfer+0x46/0x100
<4> [53.908555]  i2cdev_ioctl_rdwr.isra.1+0x135/0x1f0 [i2c_dev]
<4> [53.908559]  i2cdev_ioctl+0x212/0x320 [i2c_dev]
<4> [53.908565]  do_vfs_ioctl+0xa0/0x6f0
<4> [53.908568]  ? do_sys_open+0x13b/0x250
<4> [53.908572]  ? rcu_read_lock_sched_held+0x6f/0x80
<4> [53.908575]  ? kmem_cache_free+0x31e/0x3c0
<4> [53.908579]  ksys_ioctl+0x35/0x60
<4> [53.908583]  __x64_sys_ioctl+0x11/0x20
<4> [53.908586]  do_syscall_64+0x55/0x1c0
<4> [53.908591]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4> [53.908593] RIP: 0033:0x7f5156c815d7
<4> [53.908595] Code: b3 66 90 48 8b 05 b1 48 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 81 48 2d 00 f7 d8 64 89 01 48
<4> [53.908596] RSP: 002b:00007fff079401a8 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
<4> [53.908599] RAX: ffffffffffffffda RBX: 000055dfd640a4e0 RCX:
00007f5156c815d7
<4> [53.908600] RDX: 00007fff079401d0 RSI: 0000000000000707 RDI:
0000000000000008
<4> [53.908602] RBP: 0000000000000008 R08: 000055dfd640a683 R09:
0000000000000006
<4> [53.908603] R10: 0000000000000000 R11: 0000000000000246 R12:
000055dfd640a060
<4> [53.908605] R13: 000055dfd636b330 R14: 0000000000000000 R15:
00007fff07940250
<4> [53.908612] irq event stamp: 126874
<4> [53.908615] hardirqs last  enabled at (126873): [<ffffffff991300c7>]
console_unlock+0x3f7/0x5a0
<4> [53.908618] hardirqs last disabled at (126874): [<ffffffff990019ea>]
trace_hardirqs_off_thunk+0x1a/0x20
<4> [53.908620] softirqs last  enabled at (126432): [<ffffffff99c0033e>]
__do_softirq+0x33e/0x4ae
<4> [53.908623] softirqs last disabled at (126425): [<ffffffff990bbee9>]
irq_exit+0xa9/0xc0
<4> [53.908664] WARNING: CPU: 3 PID: 1075 at
drivers/gpu/drm/i915/display/intel_display.c:6764
intel_aux_power_domain+0xe0/0xf0 [i915]
<4> [53.908666] ---[ end trace b43800b580c994d5 ]---

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