[Bug 201285] Kernel oops in amdgpu with Ryzen5 2400G

[bugzilla-daemon@bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=201285

--- Comment #9 from oyvinds@everdot.org ---
Linux yoona.everdot.org 5.2.5-Jinsol:

[    0.776221] AMD-Vi: AMD IOMMUv2 driver by Joerg Roedel <jroedel@suse.de>
[    0.776416] [drm] amdgpu kernel modesetting enabled.
[    0.776592] Parsing CRAT table with 1 nodes
[    0.776710] Creating topology SYSFS entries
[    0.776852] Topology: Add APU node [0x0:0x0]
[    0.776966] Finished initializing topology
[    0.777135] amdgpu 0000:0f:00.0: remove_conflicting_pci_framebuffers: bar 0:
0xe0000000 -> 0xefffffff
[    0.777316] amdgpu 0000:0f:00.0: remove_conflicting_pci_framebuffers: bar 2:
0xf0000000 -> 0xf01fffff
[    0.777490] amdgpu 0000:0f:00.0: remove_conflicting_pci_framebuffers: bar 5:
0xf7a00000 -> 0xf7a7ffff
[    0.777663] amdgpu 0000:0f:00.0: vgaarb: deactivate vga console
[    0.778567] Console: switching to colour dummy device 80x25
[    0.778805] [drm] initializing kernel modesetting (RAVEN 0x1002:0x15DD
0x1043:0x876B 0xC6).
[    0.778820] [drm] register mmio base: 0xF7A00000
[    0.778822] [drm] register mmio size: 524288
[    0.778838] [drm] add ip block number 0 <soc15_common>
[    0.778840] [drm] add ip block number 1 <gmc_v9_0>
[    0.778842] [drm] add ip block number 2 <vega10_ih>
[    0.778844] [drm] add ip block number 3 <psp>
[    0.778846] [drm] add ip block number 4 <gfx_v9_0>
[    0.778848] [drm] add ip block number 5 <sdma_v4_0>
[    0.778850] [drm] add ip block number 6 <powerplay>
[    0.778852] [drm] add ip block number 7 <dm>
[    0.778854] [drm] add ip block number 8 <vcn_v1_0>
[    0.778864] [drm] VCN decode is enabled in VM mode
[    0.778866] [drm] VCN encode is enabled in VM mode
[    0.778868] [drm] VCN jpeg decode is enabled in VM mode
[    0.799533] [drm] BIOS signature incorrect 5b 7
[    0.799552] ATOM BIOS: 113-RAVEN-111
[    0.799579] [drm] RAS INFO: ras initialized successfully, hardware
ability[0] ras_mask[0]
[    0.799582] [drm] vm size is 262144 GB, 4 levels, block size is 9-bit,
fragment size is 9-bit
[    0.799601] amdgpu 0000:0f:00.0: VRAM: 512M 0x000000F400000000 -
0x000000F41FFFFFFF (512M used)
[    0.799603] amdgpu 0000:0f:00.0: GART: 1024M 0x0000000000000000 -
0x000000003FFFFFFF
[    0.799605] amdgpu 0000:0f:00.0: AGP: 267419648M 0x000000F800000000 -
0x0000FFFFFFFFFFFF
[    0.799610] [drm] Detected VRAM RAM=512M, BAR=512M
[    0.799612] [drm] RAM width 128bits DDR4
[    0.799664] [TTM] Zone  kernel: Available graphics memory: 7938836 KiB
[    0.799666] [TTM] Zone   dma32: Available graphics memory: 2097152 KiB
[    0.799667] [TTM] Initializing pool allocator
[    0.799670] [TTM] Initializing DMA pool allocator
[    0.799704] [drm] amdgpu: 512M of VRAM memory ready
[    0.799706] [drm] amdgpu: 3072M of GTT memory ready.
[    0.799738] [drm] GART: num cpu pages 262144, num gpu pages 262144
[    0.799869] [drm] PCIE GART of 1024M enabled (table at 0x000000F400900000).
[    0.800704] [drm] use_doorbell being set to: [true]
[    0.800758] [drm] Found VCN firmware Version ENC: 1.9 DEC: 1 VEP: 0
Revision: 28
[    0.800761] [drm] PSP loading VCN firmware
[    0.821348] [drm] reserve 0x400000 from 0xf400c00000 for PSP TMR SIZE
[    0.913678] [drm] DM_PPLIB: values for F clock
[    0.913680] [drm] DM_PPLIB:   0 in kHz
[    0.913681] [drm] DM_PPLIB:   0 in kHz
[    0.913683] [drm] DM_PPLIB:   0 in kHz
[    0.913684] [drm] DM_PPLIB:   1500000 in kHz
[    0.913685] ------------[ cut here ]------------
[    0.913701] WARNING: CPU: 6 PID: 1 at
drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dcn_calcs.c:1401
dcn_bw_update_from_pplib.cold+0x73/0x9c
[    0.913704] Modules linked in:
[    0.913708] CPU: 6 PID: 1 Comm: swapper/0 Not tainted 5.2.5-Jinsol #1
[    0.913710] Hardware name: System manufacturer System Product Name/ROG STRIX
X470-F GAMING, BIOS 4207 12/07/2018
[    0.913714] RIP: 0010:dcn_bw_update_from_pplib.cold+0x73/0x9c
[    0.913717] Code: 48 8b 93 e0 02 00 00 db 42 78 83 f9 02 77 37 b8 02 00 00
00 8d 71 ff e9 dc d7 ff ff 48 c7 c7 50 7c 69 98 31 c0 e8 ad 33 94 ff <0f> 0b e9
4a d8 ff ff 48 c7 c7 50 7c 69 98 31 c0 e8 98 33 94 ff 0f
[    0.913720] RSP: 0018:ffffb2cac004f878 EFLAGS: 00010246
[    0.913723] RAX: 0000000000000024 RBX: ffff9e49040fa000 RCX:
0000000000000361
[    0.913724] RDX: 0000000000000000 RSI: 0000000000000092 RDI:
ffffffff992250ac
[    0.913726] RBP: ffff9e490b850080 R08: 0000000000000000 R09:
0000000000000361
[    0.913728] R10: 0720072007200720 R11: 0720072007200720 R12:
ffffb2cac004f918
[    0.913730] R13: 0000000000000001 R14: 000000000000000a R15:
ffffb2cac004faa0
[    0.913732] FS:  0000000000000000(0000) GS:ffff9e490eb80000(0000)
knlGS:0000000000000000
[    0.913735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    0.913736] CR2: 00007f81a8f9aa28 CR3: 0000000241a0a000 CR4:
00000000003406e0
[    0.913738] Call Trace:
[    0.913745]  dcn10_create_resource_pool+0x97a/0xa34
[    0.913749]  ? kmem_cache_alloc_trace+0x1bd/0x1d0
[    0.913752]  dc_create_resource_pool+0x188/0x230
[    0.913755]  ? dal_gpio_service_create+0x94/0xe0
[    0.913757]  dc_create+0x219/0x5e0
[    0.913760]  amdgpu_dm_init+0xeb/0x160
[    0.913763]  dm_hw_init+0xe/0x20
[    0.913766]  amdgpu_device_init.cold+0x1281/0x1613
[    0.913768]  amdgpu_driver_load_kms+0x88/0x270
[    0.913772]  drm_dev_register+0x111/0x150
[    0.913775]  amdgpu_pci_probe+0xbd/0x120
[    0.913778]  ? __pm_runtime_resume+0x58/0x80
[    0.913781]  local_pci_probe+0x42/0x80
[    0.913784]  pci_device_probe+0x106/0x1b0
[    0.913787]  really_probe+0xf0/0x380
[    0.913789]  driver_probe_device+0x59/0xd0
[    0.913792]  device_driver_attach+0x53/0x60
[    0.913795]  __driver_attach+0x8a/0x150
[    0.913797]  ? device_driver_attach+0x60/0x60
[    0.913799]  bus_for_each_dev+0x78/0xc0
[    0.913802]  bus_add_driver+0x14a/0x1e0
[    0.913804]  driver_register+0x6c/0xb0
[    0.913808]  ? drm_sched_fence_slab_init+0x31/0x31
[    0.913812]  do_one_initcall+0x46/0x1e4
[    0.913815]  kernel_init_freeable+0x192/0x239
[    0.913820]  ? rest_init+0x9f/0x9f
[    0.913822]  kernel_init+0xa/0x101
[    0.913824]  ret_from_fork+0x22/0x40
[    0.913840] ---[ end trace 4fbdc4c699b600f3 ]---
[    0.913842] [drm] DM_PPLIB: values for DCF clock
[    0.913843] [drm] DM_PPLIB:   300000 in kHz
[    0.913845] [drm] DM_PPLIB:   600000 in kHz
[    0.913846] [drm] DM_PPLIB:   626000 in kHz
[    0.913847] [drm] DM_PPLIB:   654000 in kHz
[    0.914054] [drm:construct] *ERROR* construct: Invalid Connector ObjectID
from Adapter Service for connector index:2! type 0 expected 3
[    0.914058] [drm:construct] *ERROR* construct: Invalid Connector ObjectID
from Adapter Service for connector index:3! type 0 expected 3
[    0.914301] [drm] Display Core initialized with v3.2.27!
[    0.939346] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    0.939348] [drm] Driver supports precise vblank timestamp query.
[    0.951353] [drm] VCN decode and encode initialized successfully(under SPG
Mode).
[    0.952402] kfd kfd: Allocated 3969056 bytes on gart
[    0.952418] Topology: Add APU node [0x15dd:0x1002]
[    0.952594] kfd kfd: added device 1002:15dd
[    0.954345] [drm] fb mappable at 0xC1000000
[    0.954347] [drm] vram apper at 0xC0000000
[    0.954348] [drm] size 8294400
[    0.954349] [drm] fb depth is 24
[    0.954351] [drm]    pitch is 7680
[    0.954402] fbcon: amdgpudrmfb (fb0) is primary device
[    0.996315] Console: switching to colour frame buffer device 240x67
[    1.012864] amdgpu 0000:0f:00.0: fb0: amdgpudrmfb frame buffer device
[    1.012951] amdgpu 0000:0f:00.0: ring gfx uses VM inv eng 0 on hub 0
[    1.012971] amdgpu 0000:0f:00.0: ring comp_1.0.0 uses VM inv eng 1 on hub 0
[    1.012992] amdgpu 0000:0f:00.0: ring comp_1.1.0 uses VM inv eng 4 on hub 0
[    1.013013] amdgpu 0000:0f:00.0: ring comp_1.2.0 uses VM inv eng 5 on hub 0
[    1.013033] amdgpu 0000:0f:00.0: ring comp_1.3.0 uses VM inv eng 6 on hub 0
[    1.013054] amdgpu 0000:0f:00.0: ring comp_1.0.1 uses VM inv eng 7 on hub 0
[    1.013075] amdgpu 0000:0f:00.0: ring comp_1.1.1 uses VM inv eng 8 on hub 0
[    1.013096] amdgpu 0000:0f:00.0: ring comp_1.2.1 uses VM inv eng 9 on hub 0
[    1.013116] amdgpu 0000:0f:00.0: ring comp_1.3.1 uses VM inv eng 10 on hub 0
[    1.013137] amdgpu 0000:0f:00.0: ring kiq_2.1.0 uses VM inv eng 11 on hub 0
[    1.013158] amdgpu 0000:0f:00.0: ring sdma0 uses VM inv eng 0 on hub 1
[    1.013178] amdgpu 0000:0f:00.0: ring vcn_dec uses VM inv eng 1 on hub 1
[    1.013198] amdgpu 0000:0f:00.0: ring vcn_enc0 uses VM inv eng 4 on hub 1
[    1.013218] amdgpu 0000:0f:00.0: ring vcn_enc1 uses VM inv eng 5 on hub 1
[    1.013238] amdgpu 0000:0f:00.0: ring vcn_jpeg uses VM inv eng 6 on hub 1
[    1.020826] [drm] Initialized amdgpu 3.32.0 20150101 for 0000:0f:00.0 on
minor 0

What did AMD mean by this?

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