[Bug 196635] amdgpu clinfo hangs with SI
bugzilla-daemon at bugzilla.kernel.org
bugzilla-daemon at bugzilla.kernel.org
Fri Aug 25 03:57:53 UTC 2017
https://bugzilla.kernel.org/show_bug.cgi?id=196635
--- Comment #13 from Janpieter Sollie (janpieter.sollie at dommel.be) ---
yes.
But I really think the problem is application-layer:
I do not see any errors in dmesg when running clinfo,
but when I run the application I'm developing, I see the following errors in
dmesg:
[31637.263268] amdgpu 0000:41:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0014 address=0x00000000ff9f4000 flags=0x0000]
[31637.263379] amdgpu 0000:41:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0014 address=0x00000000ff9e4000 flags=0x0000]
... and the application hangs
the interesting part here is: to make sure the driver does not "accidentally
work", I added a polaris device to the system. The amdgpu recognised the
polaris, fiji and SI, but only the SI gives these faults.
do you know how I can figure out whether this is a kernel / midline /
application layer problem?
--
You are receiving this mail because:
You are watching the assignee of the bug.
More information about the dri-devel
mailing list