Public bug reported:
regression since 5.10.0-1026
Jun 4 07:56:37 lily kernel: [ 3.980436] amdgpu 0000:09:00.0: [drm] fb0:
amdgpudrmfb frame buffer device
Jun 4 07:56:37 lily kernel: [ 4.007921] amdgpu 0000:09:00.0: amdgpu: ring
gfx_0.0.0 uses VM inv eng 0 on hub 0
Jun 4 07:56:37 lily kernel: [ 4.007922] amdgpu 0000:09:00.0: amdgpu: ring
comp_1.0.0 uses VM inv eng 1 on hub 0
Jun 4 07:56:37 lily kernel: [ 4.007923] amdgpu 0000:09:00.0: amdgpu: ring
comp_1.1.0 uses VM inv eng 4 on hub 0
Jun 4 07:56:37 lily kernel: [ 4.007924] amdgpu 0000:09:00.0: amdgpu: ring
comp_1.2.0 uses VM inv eng 5 on hub 0
Jun 4 07:56:37 lily kernel: [ 4.007925] amdgpu 0000:09:00.0: amdgpu: ring
comp_1.3.0 uses VM inv eng 6 on hub 0
Jun 4 07:56:37 lily kernel: [ 4.007925] amdgpu 0000:09:00.0: amdgpu: ring
comp_1.0.1 uses VM inv eng 7 on hub 0
Jun 4 07:56:37 lily kernel: [ 4.007926] amdgpu 0000:09:00.0: amdgpu: ring
comp_1.1.1 uses VM inv eng 8 on hub 0
Jun 4 07:56:37 lily kernel: [ 4.007927] amdgpu 0000:09:00.0: amdgpu: ring
comp_1.2.1 uses VM inv eng 9 on hub 0
Jun 4 07:56:37 lily kernel: [ 4.007928] amdgpu 0000:09:00.0: amdgpu: ring
comp_1.3.1 uses VM inv eng 10 on hub 0
Jun 4 07:56:37 lily kernel: [ 4.007929] amdgpu 0000:09:00.0: amdgpu: ring
kiq_2.1.0 uses VM inv eng 11 on hub 0
Jun 4 07:56:37 lily kernel: [ 4.007930] amdgpu 0000:09:00.0: amdgpu: ring
sdma0 uses VM inv eng 12 on hub 0
Jun 4 07:56:37 lily kernel: [ 4.007931] amdgpu 0000:09:00.0: amdgpu: ring
sdma1 uses VM inv eng 13 on hub 0
Jun 4 07:56:37 lily kernel: [ 4.007932] amdgpu 0000:09:00.0: amdgpu: ring
sdma2 uses VM inv eng 14 on hub 0
Jun 4 07:56:37 lily kernel: [ 4.007932] amdgpu 0000:09:00.0: amdgpu: ring
sdma3 uses VM inv eng 15 on hub 0
Jun 4 07:56:37 lily kernel: [ 4.007933] amdgpu 0000:09:00.0: amdgpu: ring
vcn_dec_0 uses VM inv eng 0 on hub 1
Jun 4 07:56:37 lily kernel: [ 4.007934] amdgpu 0000:09:00.0: amdgpu: ring
vcn_enc_0.0 uses VM inv eng 1 on hub 1
Jun 4 07:56:37 lily kernel: [ 4.007935] amdgpu 0000:09:00.0: amdgpu: ring
vcn_enc_0.1 uses VM inv eng 4 on hub 1
Jun 4 07:56:37 lily kernel: [ 4.007936] amdgpu 0000:09:00.0: amdgpu: ring
vcn_dec_1 uses VM inv eng 5 on hub 1
Jun 4 07:56:37 lily kernel: [ 4.007937] amdgpu 0000:09:00.0: amdgpu: ring
vcn_enc_1.0 uses VM inv eng 6 on hub 1
Jun 4 07:56:37 lily kernel: [ 4.007938] amdgpu 0000:09:00.0: amdgpu: ring
vcn_enc_1.1 uses VM inv eng 7 on hub 1
Jun 4 07:56:37 lily kernel: [ 4.007939] amdgpu 0000:09:00.0: amdgpu: ring
jpeg_dec uses VM inv eng 8 on hub 1
Jun 4 07:56:37 lily kernel: [ 4.008299] amdgpu 0000:09:00.0: amdgpu:
[mmhub] page fault (src_id:0 ring:157 vmid:0 pasid:0, for process pid 0 thread
pid 0)
Jun 4 07:56:37 lily kernel: [ 4.008308] amdgpu 0000:09:00.0: amdgpu: in
page starting at address 0x0000000007000000 from client 18
Jun 4 07:56:37 lily kernel: [ 4.008311] amdgpu 0000:09:00.0: amdgpu:
MMVM_L2_PROTECTION_FAULT_STATUS:0x0000073A
Jun 4 07:56:37 lily kernel: [ 4.008314] amdgpu 0000:09:00.0: amdgpu:
Faulty UTCL2 client ID: DCEDMC (0x3)
Jun 4 07:56:37 lily kernel: [ 4.008316] amdgpu 0000:09:00.0: amdgpu:
MORE_FAULTS: 0x0
Jun 4 07:56:37 lily kernel: [ 4.008318] amdgpu 0000:09:00.0: amdgpu:
WALKER_ERROR: 0x5
Jun 4 07:56:37 lily kernel: [ 4.008319] amdgpu 0000:09:00.0: amdgpu:
PERMISSION_FAULTS: 0x3
Jun 4 07:56:37 lily kernel: [ 4.008321] amdgpu 0000:09:00.0: amdgpu:
MAPPING_ERROR: 0x1
Jun 4 07:56:37 lily kernel: [ 4.008322] amdgpu 0000:09:00.0: amdgpu:
RW: 0x0
Jun 4 07:56:37 lily kernel: [ 4.008326] fbcon: Taking over console
Jun 4 07:56:37 lily kernel: [ 4.017984] [drm] Initialized amdgpu 3.40.0
20150101 for 0000:09:00.0 on minor 0
** Affects: linux-oem-5.10 (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1930902
Title:
screen goes white at plymouth w/ amdgpu sienna cichlid
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