[Bug 97371] AMDGPU/Iceland amdgpu: failed testing IB on ring 9/10

[bugzilla-daemon@freedesktop.org]

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https://bugs.freedesktop.org/show_bug.cgi?id=97371

            Bug ID: 97371
           Summary: AMDGPU/Iceland amdgpu: failed testing IB on ring 9/10
           Product: DRI
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/AMDgpu
          Assignee: dri-devel@lists.freedesktop.org
          Reporter: krejzi@email.com

Ever since I upgraded to 4.8 based kernel, I keep seeing the message like the
one at the end. Wasn't present in 4.7. FYI, same message is present in
drm-next-4.9-wip.

[   15.091381] [drm] amdgpu kernel modesetting enabled.
[   15.091394] vga_switcheroo: detected switching method \_SB_.PCI0.GFX0.ATPX
handle
[   15.091496] ATPX version 1, functions 0x00000003
[   15.091567] ATPX Hybrid Graphics
[   15.146747] CRAT table not found
[   15.146748] Finished initializing topology ret=0
[   15.146762] kfd kfd: Initialized module
[   15.146945] amdgpu 0000:01:00.0: enabling device (0006 -> 0007)
[   15.147246] [drm] initializing kernel modesetting (TOPAZ 0x1002:0x6900
0x103C:0x811C 0x83).
[   15.147256] [drm] register mmio base: 0xE2000000
[   15.147257] [drm] register mmio size: 262144
[   15.147262] [drm] doorbell mmio base: 0xE0000000
[   15.147263] [drm] doorbell mmio size: 2097152
[   15.147270] [drm] probing gen 2 caps for device 8086:9d10 = 1724843/e
[   15.147272] [drm] probing mlw for device 8086:9d10 = 1724843
[   15.147276] vga_switcheroo: enabled
[   15.150833] ATOM BIOS: HP/Quanta
[   15.150847] [drm] GPU not posted. posting now...
[   15.154089] [drm] Changing default dispclk from 0Mhz to 600Mhz
[   15.217613] amdgpu 0000:01:00.0: VRAM: 2048M 0x0000000000000000 -
0x000000007FFFFFFF (2048M used)
[   15.217615] amdgpu 0000:01:00.0: GTT: 2048M 0x0000000080000000 -
0x00000000FFFFFFFF
[   15.217616] [drm] Detected VRAM RAM=2048M, BAR=256M
[   15.217617] [drm] RAM width 64bits DDR3
[   15.217688] [TTM] Zone  kernel: Available graphics memory: 4027936 kiB
[   15.217689] [TTM] Zone   dma32: Available graphics memory: 2097152 kiB
[   15.217690] [TTM] Initializing pool allocator
[   15.217709] [TTM] Initializing DMA pool allocator
[   15.217724] [drm] amdgpu: 2048M of VRAM memory ready
[   15.217724] [drm] amdgpu: 2048M of GTT memory ready.
[   15.217735] [drm] GART: num cpu pages 524288, num gpu pages 524288
[   15.218660] [drm] PCIE GART of 2048M enabled (table at 0x0000000000040000).
[   15.218689] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[   15.218689] [drm] Driver supports precise vblank timestamp query.
[   15.218720] amdgpu 0000:01:00.0: amdgpu: using MSI.
[   15.218744] [drm] amdgpu: irq initialized.
[   15.492088] iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled
[   15.510118] amdgpu 0000:01:00.0: fence driver on ring 0 use gpu addr
0x0000000080000010, cpu addr 0xffff880231649010
[   15.510142] amdgpu 0000:01:00.0: fence driver on ring 1 use gpu addr
0x0000000080000020, cpu addr 0xffff880231649020
[   15.510159] amdgpu 0000:01:00.0: fence driver on ring 2 use gpu addr
0x0000000080000030, cpu addr 0xffff880231649030
[   15.510175] amdgpu 0000:01:00.0: fence driver on ring 3 use gpu addr
0x0000000080000040, cpu addr 0xffff880231649040
[   15.510191] amdgpu 0000:01:00.0: fence driver on ring 4 use gpu addr
0x0000000080000050, cpu addr 0xffff880231649050
[   15.510220] amdgpu 0000:01:00.0: fence driver on ring 5 use gpu addr
0x0000000080000060, cpu addr 0xffff880231649060
[   15.510238] amdgpu 0000:01:00.0: fence driver on ring 6 use gpu addr
0x0000000080000070, cpu addr 0xffff880231649070
[   15.510253] amdgpu 0000:01:00.0: fence driver on ring 7 use gpu addr
0x0000000080000080, cpu addr 0xffff880231649080
[   15.510272] amdgpu 0000:01:00.0: fence driver on ring 8 use gpu addr
0x0000000080000090, cpu addr 0xffff880231649090
[   15.557848] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
[   15.753033] amdgpu 0000:01:00.0: fence driver on ring 9 use gpu addr
0x00000000800000a0, cpu addr 0xffff8802316490a0
[   15.753116] amdgpu 0000:01:00.0: fence driver on ring 10 use gpu addr
0x00000000800000b0, cpu addr 0xffff8802316490b0
[   15.996625] [drm] ring test on 0 succeeded in 15 usecs
[   15.996840] [drm] ring test on 1 succeeded in 19 usecs
[   15.996872] [drm] ring test on 2 succeeded in 15 usecs
[   15.996883] [drm] ring test on 3 succeeded in 3 usecs
[   15.996889] [drm] ring test on 4 succeeded in 2 usecs
[   15.996913] [drm] ring test on 5 succeeded in 2 usecs
[   15.996919] [drm] ring test on 6 succeeded in 2 usecs
[   15.996925] [drm] ring test on 7 succeeded in 2 usecs
[   15.996946] [drm] ring test on 8 succeeded in 2 usecs
[   15.996989] [drm] ring test on 9 succeeded in 6 usecs
[   15.996995] [drm] ring test on 10 succeeded in 4 usecs
[   15.997193] [drm] ib test on ring 0 succeeded
[   15.997326] [drm] ib test on ring 1 succeeded
[   15.997374] [drm] ib test on ring 2 succeeded
[   15.997405] [drm] ib test on ring 3 succeeded
[   15.997435] [drm] ib test on ring 4 succeeded
[   15.997466] [drm] ib test on ring 5 succeeded
[   15.997495] [drm] ib test on ring 6 succeeded
[   15.997526] [drm] ib test on ring 7 succeeded
[   15.997556] [drm] ib test on ring 8 succeeded
[   15.997612] [drm:sdma_v2_4_ring_test_ib [amdgpu]] *ERROR* amdgpu: fence wait
failed (1000).
[   15.997654] [drm:amdgpu_ib_ring_tests [amdgpu]] *ERROR* amdgpu: failed
testing IB on ring 9 (1000).
[   15.997713] [drm:sdma_v2_4_ring_test_ib [amdgpu]] *ERROR* amdgpu: fence wait
failed (1000).
[   15.997749] [drm:amdgpu_ib_ring_tests [amdgpu]] *ERROR* amdgpu: failed
testing IB on ring 10 (1000).

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