[Bug 100437] IO_PAGE_FAULT is spammed in dmesg
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Wed May 17 14:12:37 UTC 2017
https://bugs.freedesktop.org/show_bug.cgi?id=100437
--- Comment #7 from Corbin <corbinbird at charter.net> ---
Same error as well.
System Specs :
Gentoo Linux x86_64, Kernel 4.9.x
AMDGPU v1.2 Driver
AMD 990FX Chipset
AMD FX-9590 CPU
AMD RX480 Video Card
AMDGPU Firmware blobs compiled into the kernel.
GART IOMMU support not included in the kernel / modules.
errors copied from '/var/log/dmesg' :
----
[ 0.987710] pci 0000:01:00.0: Video device with shadowed ROM at [mem
0x000c0000-0x000dffff]
----
[ 0.988027] PCI: CLS 64 bytes, default 64
[ 0.988362] iommu: Adding device 0000:00:00.0 to group 0
[ 0.988530] iommu: Adding device 0000:00:02.0 to group 1
[ 0.988689] iommu: Adding device 0000:00:0a.0 to group 2
[ 0.988872] iommu: Adding device 0000:00:0d.0 to group 3
[ 0.989029] iommu: Adding device 0000:00:11.0 to group 4
[ 0.989194] iommu: Adding device 0000:00:12.0 to group 5
[ 0.989318] iommu: Adding device 0000:00:12.2 to group 5
[ 0.989484] iommu: Adding device 0000:00:13.0 to group 6
[ 0.989615] iommu: Adding device 0000:00:13.2 to group 6
[ 0.989780] iommu: Adding device 0000:00:14.0 to group 7
[ 0.989943] iommu: Adding device 0000:00:14.1 to group 8
[ 0.990128] iommu: Adding device 0000:00:14.3 to group 9
[ 0.990292] iommu: Adding device 0000:00:14.4 to group 10
[ 0.990458] iommu: Adding device 0000:00:14.5 to group 11
[ 0.990637] iommu: Adding device 0000:00:15.0 to group 12
[ 0.990763] iommu: Adding device 0000:00:15.1 to group 12
[ 0.990935] iommu: Adding device 0000:00:16.0 to group 13
[ 0.991058] iommu: Adding device 0000:00:16.2 to group 13
[ 0.991252] iommu: Adding device 0000:01:00.0 to group 14
[ 0.991387] iommu: Adding device 0000:01:00.1 to group 14
[ 0.991560] iommu: Adding device 0000:02:00.0 to group 15
[ 0.991742] iommu: Adding device 0000:03:00.0 to group 16
[ 0.991863] iommu: Adding device 0000:06:00.0 to group 12
[ 0.991982] iommu: Adding device 0000:07:04.0 to group 12
[ 1.063849] AMD-Vi: Found IOMMU at 0000:00:00.2 cap 0x40
[ 1.063962] AMD-Vi: Interrupt remapping enabled
[ 1.064145] AMD-Vi: Lazy IO/TLB flushing enabled
[ 1.065331] perf: AMD NB counters detected
[ 1.065622] LVT offset 0 assigned for vector 0x400
[ 1.065836] perf: AMD IBS detected (0x000000ff)
----
[ 7.337130] [drm] amdgpu kernel modesetting enabled.
[ 7.337326] [drm] initializing kernel modesetting (POLARIS10 0x1002:0x67DF
0x1682:0x9480 0xC7).
[ 7.337334] [drm] register mmio base: 0xFEA00000
[ 7.337334] [drm] register mmio size: 262144
[ 7.337336] [drm] doorbell mmio base: 0xD0000000
[ 7.337336] [drm] doorbell mmio size: 2097152
[ 7.337341] [drm] probing gen 2 caps for device 1002:5a16 = 31cd02/0
[ 7.337342] [drm] probing mlw for device 1002:5a16 = 31cd02
[ 7.337348] [drm] UVD is enabled in VM mode
[ 7.337348] [drm] VCE enabled in VM mode
----
[ 7.350857] ATOM BIOS: D00901
[ 7.350863] [drm] GPU post is not needed
[ 7.351266] [TTM] Zone kernel: Available graphics memory: 16464010 kiB
[ 7.351266] [TTM] Zone dma32: Available graphics memory: 2097152 kiB
[ 7.351266] [TTM] Initializing pool allocator
[ 7.351270] [TTM] Initializing DMA pool allocator
[ 7.351281] amdgpu 0000:01:00.0: VRAM: 8192M 0x0000000000000000 -
0x00000001FFFFFFFF (8192M used)
[ 7.351283] amdgpu 0000:01:00.0: GTT: 16078M 0x0000000200000000 -
0x00000005ECE227FF
[ 7.351285] [drm] Detected VRAM RAM=8192M, BAR=256M
[ 7.351285] [drm] RAM width 256bits GDDR5
[ 7.351292] [drm] amdgpu: 8192M of VRAM memory ready
[ 7.351293] [drm] amdgpu: 16078M of GTT memory ready.
[ 7.351297] [drm] GART: num cpu pages 4116002, num gpu pages 4116002
[ 7.352437] AMD-Vi: Event logged [
[ 7.352438] IO_PAGE_FAULT device=01:00.0 domain=0x000f
address=0x000000f400100000 flags=0x0010]
[ 7.352438] AMD-Vi: Event logged [
[ 7.352439] IO_PAGE_FAULT device=01:00.0 domain=0x000f
address=0x000000f400101400 flags=0x0010]
[ 7.352440] AMD-Vi: Event logged [
[ 7.352440] IO_PAGE_FAULT device=01:00.0 domain=0x000f
address=0x000000f400100040 flags=0x0010]
[ 7.352440] AMD-Vi: Event logged [
[ 7.352441] IO_PAGE_FAULT device=01:00.0 domain=0x000f
address=0x000000f400100080 flags=0x0010]
[ 7.352441] AMD-Vi: Event logged [
[ 7.352442] IO_PAGE_FAULT device=01:00.0 domain=0x000f
address=0x000000f400100240 flags=0x0010]
[ 7.352442] AMD-Vi: Event logged [
[ 7.352443] IO_PAGE_FAULT device=01:00.0 domain=0x000f
address=0x000000f400100280 flags=0x0010]
[ 7.352443] AMD-Vi: Event logged [
[ 7.352444] IO_PAGE_FAULT device=01:00.0 domain=0x000f
address=0x000000f4001000c0 flags=0x0010]
( the errors just continue, skipped in this posting )
[ 7.352866] AMD-Vi: Event logged [
[ 7.352867] IO_PAGE_FAULT device=01:00.0 domain=0x000f
address=0x000000f40010ddc0 flags=0x0010]
[ 7.352867] AMD-Vi: Event logged [
[ 7.352868] IO_PAGE_FAULT device=01:00.0 domain=0x000f
address=0x000000f40010df80 flags=0x0010]
[ 7.352868] AMD-Vi: Event logged [
[ 7.352868] IO_PAGE_FAULT device=01:00.0 domain=0x000f
address=0x000000f40010de00 flags=0x0010]
[ 7.352869] AMD-Vi: Event logged [
[ 7.352869] IO_PAGE_FAULT device=01:00.0 domain=0x000f
address=0x000000f40010de40 flags=0x0010]
[ 7.352869] AMD-Vi: Event logged [
[ 7.352870] IO_PAGE_FAULT device=01:00.0 domain=0x000f
address=0x000000f40010cb40 flags=0x0010]
[ 7.352870] AMD-Vi: Event logged [
[ 7.352871] IO_PAGE_FAULT device=01:00.0 domain=0x000f
address=0x000000f40010cbc0 flags=0x0010]
[ 7.352910] [drm] PCIE GART of 16078M enabled (table at 0x0000000000040000).
[ 7.352917] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 7.352918] [drm] Driver supports precise vblank timestamp query.
[ 7.352947] amdgpu 0000:01:00.0: amdgpu: using MSI.
[ 7.352960] [drm] amdgpu: irq initialized.
[ 7.352964] Can't find requested voltage id in vdd_dep_on_sclk table!
[ 7.353108] amdgpu: powerplay initialized
[ 7.353428] [drm] AMDGPU Display Connectors
----
Notice that the errors start right after :
[ 7.351297] [drm] GART: num cpu pages 4116002, num gpu pages 4116002
And end after :
[ 7.352910] [drm] PCIE GART of 16078M enabled (table at 0x0000000000040000).
I hope more debug info helps find the problem.
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