From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org Subject: [Bug 98386] New: [NVE7] bus: MMIO write of FAULT at [ IBUS ], Pointer to {TDMS, flat panel) table invalid Date: Sat, 22 Oct 2016 16:32:51 +0000 Message-ID: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1614023778==" Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: nouveau-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Nouveau" To: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: nouveau.vger.kernel.org --===============1614023778== Content-Type: multipart/alternative; boundary="14771539711.08e5.1921"; charset="UTF-8" --14771539711.08e5.1921 Date: Sat, 22 Oct 2016 16:32:51 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D98386 Bug ID: 98386 Summary: [NVE7] bus: MMIO write of FAULT at [ IBUS ], Pointer to {TDMS,flat panel) table invalid Product: xorg Version: unspecified Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: minor Priority: medium Component: Driver/nouveau Assignee: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Reporter: bruno.pagani-vYW+cPY1g1pg9hUCZPvPmw@public.gmane.org QA Contact: xorg-team-go0+a7rfsptAfugRpC6u6w@public.gmane.org Hi, following https://bugzilla.freedesktop.org/show_bug.cgi?id=3D70354, I= =E2=80=99m still having some error messages in dmesg. This is on first loading: [ 454.756165] MXM: GUID detected in BIOS [ 454.756253] ACPI Warning: \_SB.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20160422/nsarguments-95) [ 454.756309] ACPI Warning: \_SB.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20160422/nsarguments-95) [ 454.756430] pci 0000:02:00.0: optimus capabilities: enabled, status dyna= mic power, hda bios codec supported [ 454.756432] VGA switcheroo: detected Optimus DSM method \_SB_.PCI0.PEG0.= PEGP handle [ 454.756433] nouveau: detected PR support, will not use DSM [ 454.756510] nouveau 0000:02:00.0: NVIDIA GK107 (0e7240a2) [ 454.775702] nouveau 0000:02:00.0: bios: version 80.07.b3.00.21 [ 454.919182] nouveau 0000:02:00.0: fb: 2048 MiB GDDR5 [ 454.919271] nouveau 0000:02:00.0: bus: MMIO write of 00000002 FAULT at 4188ac [ IBUS ] [ 454.989821] vga_switcheroo: enabled [ 454.989938] [TTM] Zone kernel: Available graphics memory: 8169036 kiB [ 454.989939] [TTM] Zone dma32: Available graphics memory: 2097152 kiB [ 454.989940] [TTM] Initializing pool allocator [ 454.989943] [TTM] Initializing DMA pool allocator [ 454.989951] nouveau 0000:02:00.0: DRM: VRAM: 2048 MiB [ 454.989951] nouveau 0000:02:00.0: DRM: GART: 1048576 MiB [ 454.989954] nouveau 0000:02:00.0: DRM: Pointer to TMDS table invalid [ 454.989956] nouveau 0000:02:00.0: DRM: DCB version 4.0 [ 454.989957] nouveau 0000:02:00.0: DRM: Pointer to flat panel table inval= id [ 455.191639] nouveau 0000:02:00.0: DRM: MM: using COPY for buffer copies [ 455.191647] [drm] Initialized nouveau 1.3.1 20120801 for 0000:02:00.0 on minor 1 [ 460.192102] nouveau 0000:02:00.0: DRM: evicting buffers... [ 460.192107] nouveau 0000:02:00.0: DRM: waiting for kernel channels to go idle... [ 460.192139] nouveau 0000:02:00.0: DRM: suspending client object trees... [ 460.198135] nouveau 0000:02:00.0: DRM: suspending kernel object tree... Note the following lines (that appear in red in my console): [ 454.919271] nouveau 0000:02:00.0: bus: MMIO write of 00000002 FAULT at 4188ac [ IBUS ] [ 454.989954] nouveau 0000:02:00.0: DRM: Pointer to TMDS table invalid [ 454.989957] nouveau 0000:02:00.0: DRM: Pointer to flat panel table inval= id And then, on subsequent uses of the card: [ 470.170765] nouveau 0000:02:00.0: DRM: resuming kernel object tree... [ 470.245180] nouveau 0000:02:00.0: bus: MMIO write of ffffff1f FAULT at 6013d4 [ IBUS ] [ 470.266559] nouveau 0000:02:00.0: DRM: resuming client object trees... [ 476.071701] nouveau 0000:02:00.0: DRM: evicting buffers... [ 476.071703] nouveau 0000:02:00.0: DRM: waiting for kernel channels to go idle... [ 476.071732] nouveau 0000:02:00.0: DRM: suspending client object trees... [ 476.077132] nouveau 0000:02:00.0: DRM: suspending kernel object tree... And again (can provide any amount you want, only the two hex chains change): [ 6579.503383] nouveau 0000:02:00.0: DRM: resuming kernel object tree... [ 6579.586496] nouveau 0000:02:00.0: bus: MMIO write of 8000001f FAULT at 6013d4 [ IBUS ] [ 6579.607798] nouveau 0000:02:00.0: DRM: resuming client object trees... [ 6585.210796] nouveau 0000:02:00.0: DRM: evicting buffers... [ 6585.210798] nouveau 0000:02:00.0: DRM: waiting for kernel channels to go idle... [ 6585.210825] nouveau 0000:02:00.0: DRM: suspending client object trees... [ 6585.216211] nouveau 0000:02:00.0: DRM: suspending kernel object tree... Not sure if it has any consequences, but since it appears in red, I suppose= d it was worth reporting. --=20 You are receiving this mail because: You are the assignee for the bug.= --14771539711.08e5.1921 Date: Sat, 22 Oct 2016 16:32:51 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated
Bug ID 98386
Summary [NVE7] bus: MMIO write of FAULT at [ IBUS ], Pointer to {TDMS= ,flat panel) table invalid
Product xorg
Version unspecified
Hardware x86-64 (AMD64)
OS Linux (All)
Status NEW
Severity minor
Priority medium
Component Driver/nouveau
Assignee nouveau@lists.freedesktop.org
Reporter bruno.pagani@ens-lyon.org
QA Contact xorg-team@lists.x.org 

Hi, following https://bugzilla.freedesktop.org/show_bug.cgi?id=3D703=
54, I=E2=80=99m still
having some error messages in dmesg.

This is on first loading:
[  454.756165] MXM: GUID detected in BIOS
[  454.756253] ACPI Warning: \_SB.PCI0.PEG0.PEGP._DSM: Argument #4 type
mismatch - Found [Buffer], ACPI requires [Package] (20160422/nsarguments-95)
[  454.756309] ACPI Warning: \_SB.PCI0.PEG0.PEGP._DSM: Argument #4 type
mismatch - Found [Buffer], ACPI requires [Package] (20160422/nsarguments-95)
[  454.756430] pci 0000:02:00.0: optimus capabilities: enabled, status dyna=
mic
power, hda bios codec supported
[  454.756432] VGA switcheroo: detected Optimus DSM method \_SB_.PCI0.PEG0.=
PEGP
handle
[  454.756433] nouveau: detected PR support, will not use DSM
[  454.756510] nouveau 0000:02:00.0: NVIDIA GK107 (0e7240a2)
[  454.775702] nouveau 0000:02:00.0: bios: version 80.07.b3.00.21
[  454.919182] nouveau 0000:02:00.0: fb: 2048 MiB GDDR5
[  454.919271] nouveau 0000:02:00.0: bus: MMIO write of 00000002 FAULT at
4188ac [ IBUS ]
[  454.989821] vga_switcheroo: enabled
[  454.989938] [TTM] Zone  kernel: Available graphics memory: 8169036 kiB
[  454.989939] [TTM] Zone   dma32: Available graphics memory: 2097152 kiB
[  454.989940] [TTM] Initializing pool allocator
[  454.989943] [TTM] Initializing DMA pool allocator
[  454.989951] nouveau 0000:02:00.0: DRM: VRAM: 2048 MiB
[  454.989951] nouveau 0000:02:00.0: DRM: GART: 1048576 MiB
[  454.989954] nouveau 0000:02:00.0: DRM: Pointer to TMDS table invalid
[  454.989956] nouveau 0000:02:00.0: DRM: DCB version 4.0
[  454.989957] nouveau 0000:02:00.0: DRM: Pointer to flat panel table inval=
id
[  455.191639] nouveau 0000:02:00.0: DRM: MM: using COPY for buffer copies
[  455.191647] [drm] Initialized nouveau 1.3.1 20120801 for 0000:02:00.0 on
minor 1
[  460.192102] nouveau 0000:02:00.0: DRM: evicting buffers...
[  460.192107] nouveau 0000:02:00.0: DRM: waiting for kernel channels to go
idle...
[  460.192139] nouveau 0000:02:00.0: DRM: suspending client object trees...
[  460.198135] nouveau 0000:02:00.0: DRM: suspending kernel object tree...

Note the following lines (that appear in red in my console):
[  454.919271] nouveau 0000:02:00.0: bus: MMIO write of 00000002 FAULT at
4188ac [ IBUS ]
[  454.989954] nouveau 0000:02:00.0: DRM: Pointer to TMDS table invalid
[  454.989957] nouveau 0000:02:00.0: DRM: Pointer to flat panel table inval=
id

And then, on subsequent uses of the card:
[  470.170765] nouveau 0000:02:00.0: DRM: resuming kernel object tree...
[  470.245180] nouveau 0000:02:00.0: bus: MMIO write of ffffff1f FAULT at
6013d4 [ IBUS ]
[  470.266559] nouveau 0000:02:00.0: DRM: resuming client object trees...
[  476.071701] nouveau 0000:02:00.0: DRM: evicting buffers...
[  476.071703] nouveau 0000:02:00.0: DRM: waiting for kernel channels to go
idle...
[  476.071732] nouveau 0000:02:00.0: DRM: suspending client object trees...
[  476.077132] nouveau 0000:02:00.0: DRM: suspending kernel object tree...

And again (can provide any amount you want, only the two hex chains change):
[ 6579.503383] nouveau 0000:02:00.0: DRM: resuming kernel object tree...
[ 6579.586496] nouveau 0000:02:00.0: bus: MMIO write of 8000001f FAULT at
6013d4 [ IBUS ]
[ 6579.607798] nouveau 0000:02:00.0: DRM: resuming client object trees...
[ 6585.210796] nouveau 0000:02:00.0: DRM: evicting buffers...
[ 6585.210798] nouveau 0000:02:00.0: DRM: waiting for kernel channels to go
idle...
[ 6585.210825] nouveau 0000:02:00.0: DRM: suspending client object trees...
[ 6585.216211] nouveau 0000:02:00.0: DRM: suspending kernel object tree...

Not sure if it has any consequences, but since it appears in red, I suppose=
d it
was worth reporting.

You are receiving this mail because:
  • You are the assignee for the bug.
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