https://bugzilla.kernel.org/show_bug.cgi?id=206247
Bug ID: 206247
Summary: 5.4.x: WARNING: CPU: 1 PID: 561 at
drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dcn_cal
cs.c:1464 dcn_bw_update_from_pplib+0xa5/0x2e0 [amdgpu]
Product: Drivers
Version: 2.5
Kernel Version: 5.4.x
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Video(DRI - non Intel)
Assignee: drivers_video-...@kernel-bugs.osdl.org
Reporter: udo...@xs4all.nl
Regression: No
[ 35.250541] ------------[ cut here ]------------
[ 35.278240] WARNING: CPU: 1 PID: 561 at
drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dcn_calcs.c:1464
dcn_bw_update_from_pplib+0xa5/0x2e0 [amdgpu]
[ 35.357964] Modules linked in: amdgpu(+) gpu_sched hid_generic aesni_intel
ttm sr_mod cdrom usbhid i2c_dev autofs4
[ 35.419996] CPU: 1 PID: 561 Comm: systemd-udevd Not tainted 5.4.13 #13
[ 35.459106] Hardware name: Gigabyte Technology Co., Ltd. X570 AORUS PRO/X570
AORUS PRO, BIOS F11 12/06/2019
[ 35.517545] RIP: 0010:dcn_bw_update_from_pplib+0xa5/0x2e0 [amdgpu]
[ 35.554572] Code: 0c 24 85 c9 74 24 8d 71 ff 48 8d 44 24 04 48 8d 54 f4 0c
eb 0d 48 83 c0 08 48 39 d0 0f 84 2a 01 00 00 44 8b 00 45 85 c0 75 eb <0f> 0b e8
84 9e 93 e7 4c 89 e2 be 04 00 00 00 4c 89 ef e8 54 59 fe
[ 35.667119] RSP: 0018:ffffa45ac04fb6c0 EFLAGS: 00010246
[ 35.698421] RAX: ffffa45ac04fb6c4 RBX: ffff9f808a330000 RCX:
0000000000000004
[ 35.741178] RDX: ffffa45ac04fb6e4 RSI: 0000000000000003 RDI:
ffffffffa8deae51
[ 35.783937] RBP: ffffa45ac04fb800 R08: 0000000000000000 R09:
00000000000003c5
[ 35.826696] R10: 0000000000000002 R11: 00000000000000f0 R12:
ffffa45ac04fb750
[ 35.869455] R13: ffff9f80865a8400 R14: 0000000000000001 R15:
000000000000000a
[ 35.912212] FS: 00007f1f6579a940(0000) GS:ffff9f809ee40000(0000)
knlGS:0000000000000000
[ 35.960700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 35.995125] CR2: 000055fb7c7b9e98 CR3: 0000000409b72000 CR4:
00000000003406e0
[ 36.037884] Call Trace:
[ 36.052577] dcn10_create_resource_pool+0x82d/0xb30 [amdgpu]
[ 36.086480] ? __kmalloc+0xeb/0xf0
[ 36.106891] dc_create_resource_pool+0xbe/0x130 [amdgpu]
[ 36.138767] dc_create+0x213/0x6b0 [amdgpu]
[ 36.163871] amdgpu_dm_init+0x138/0x1c0 [amdgpu]
[ 36.191574] ? phm_wait_for_register_unequal.part.0+0x4a/0x80 [amdgpu]
[ 36.230741] dm_hw_init+0x9/0x20 [amdgpu]
[ 36.254801] amdgpu_device_init.cold+0x119b/0x1344 [amdgpu]
[ 36.288230] amdgpu_driver_load_kms+0x41/0xc0 [amdgpu]
[ 36.319020] drm_dev_register+0x10c/0x150
[ 36.343071] amdgpu_pci_probe+0xcd/0x130 [amdgpu]
[ 36.371257] ? pci_match_device+0xd2/0x100
[ 36.395787] pci_device_probe+0xc9/0x140
[ 36.419277] really_probe+0x142/0x3b0
[ 36.441204] device_driver_attach+0x4e/0x60
[ 36.466254] __driver_attach+0x85/0x140
[ 36.489221] ? device_driver_attach+0x60/0x60
[ 36.515314] bus_for_each_dev+0x73/0xb0
[ 36.538283] bus_add_driver+0x13f/0x1e0
[ 36.561249] driver_register+0x67/0xb0
[ 36.583694] ? 0xffffffffc0389000
[ 36.603540] do_one_initcall+0x47/0x16f
[ 36.626507] ? ___cache_free+0x2c/0x1f0
[ 36.649475] do_init_module+0x51/0x200
[ 36.671921] load_module+0x24b6/0x26e0
[ 36.694370] ? vfs_read+0xee/0x120
[ 36.714733] ? __do_sys_finit_module+0xaa/0x110
[ 36.741866] __do_sys_finit_module+0xaa/0x110
[ 36.767960] do_syscall_64+0x63/0x410
[ 36.789886] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 36.820144] RIP: 0033:0x7f1f667401ad
[ 36.841551] 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 ab 5c 0c 00 f7 d8 64 89 01 48
[ 36.954097] RSP: 002b:00007fffc9e46388 EFLAGS: 00000246 ORIG_RAX:
0000000000000139
[ 36.999461] RAX: ffffffffffffffda RBX: 000055fb7c7ef480 RCX:
00007f1f667401ad
[ 37.042217] RDX: 0000000000000000 RSI: 000055fb7c7e2aa0 RDI:
000000000000000f
[ 37.084976] RBP: 0000000000020000 R08: 0000000000000000 R09:
0000000000000007
[ 37.127736] R10: 000000000000000f R11: 0000000000000246 R12:
000055fb7c7e2aa0
[ 37.170493] R13: 0000000000000000 R14: 000055fb7c7e7c40 R15:
000055fb7c7ef480
[ 37.213251] ---[ end trace fdc62e5509be6ed6 ]---
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