https://bugs.freedesktop.org/show_bug.cgi?id=104825
Harry Wentland changed:
What|Removed |Added
Resolution|--- |FIXED
Status|NEW
https://bugs.freedesktop.org/show_bug.cgi?id=104825
--- Comment #17 from mlen ---
No issues on drm-next-4.17-wip, unbinding works without any lockdep issues.
Do you plan to backport these changes to 4.16 or maybe even 4.15?
For the record, suspend fails on drm-next-4.17-wip. This could be poss
https://bugs.freedesktop.org/show_bug.cgi?id=104825
--- Comment #16 from mlen ---
I'll test it on saturday, I don't have access to that machine at the moment
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https://bugs.freedesktop.org/show_bug.cgi?id=104825
--- Comment #15 from Andrey Grodzovsky ---
(In reply to mlen from comment #3)
> I tested amd-staging-drm-next with HEAD at
> f1367d12f5fabb04789c7772594887434c8d9e8b. This time the unbind succeeded,
> but there are still some errors logged and k
https://bugs.freedesktop.org/show_bug.cgi?id=104825
--- Comment #14 from Andrey Grodzovsky ---
(In reply to Harry Wentland from comment #13)
> This should be fixed in drm-next-4.17-wip and amd-staging-drm-next. Can
> someone test if this resolves this ticket satisfactorily?
>
> Both branches can
https://bugs.freedesktop.org/show_bug.cgi?id=104825
--- Comment #13 from Harry Wentland ---
This should be fixed in drm-next-4.17-wip and amd-staging-drm-next. Can someone
test if this resolves this ticket satisfactorily?
Both branches can be found on https://cgit.freedesktop.org/~agd5f/linux
-
https://bugs.freedesktop.org/show_bug.cgi?id=104825
--- Comment #12 from Andrey Grodzovsky ---
(In reply to Harry Wentland from comment #11)
> Created attachment 137662 [details] [review]
> [PATCH] drm/amd/display: Use atomic crtc_disable for DC on shutdown
>
> Andrey, can you see if this fixes
https://bugs.freedesktop.org/show_bug.cgi?id=104825
--- Comment #11 from Harry Wentland ---
Created attachment 137662
--> https://bugs.freedesktop.org/attachment.cgi?id=137662&action=edit
[PATCH] drm/amd/display: Use atomic crtc_disable for DC on shutdown
Andrey, can you see if this fixes the
https://bugs.freedesktop.org/show_bug.cgi?id=104825
--- Comment #10 from Andrey Grodzovsky ---
P.S I am using CZ or Ellsmire with tip of amd-staging-drm-next. Going to
disable DAL for now to debug the KCQ ring failure.
P.S After enabling lockdep i still don't see any locking related warnings.
https://bugs.freedesktop.org/show_bug.cgi?id=104825
--- Comment #9 from Andrey Grodzovsky ---
Created attachment 137652
--> https://bugs.freedesktop.org/attachment.cgi?id=137652&action=edit
DAL warnings during driver unbind
Harry, with DAL enabled I observe warnings and unbind can't complete -
https://bugs.freedesktop.org/show_bug.cgi?id=104825
--- Comment #8 from mlen ---
I'm using two RX 480 cards, but I'm rebinding only one of them
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Andrey Grodzovsky changed:
What|Removed |Added
Assignee|andrey.grodzov...@amd.com |dri-devel@lists.freedesktop
https://bugs.freedesktop.org/show_bug.cgi?id=104825
Andrey Grodzovsky changed:
What|Removed |Added
Assignee|dri-devel@lists.freedesktop |andrey.grodzov...@amd.com
https://bugs.freedesktop.org/show_bug.cgi?id=104825
Andrey Grodzovsky changed:
What|Removed |Added
CC||andrey.grodzov...@amd.com
--- Comme
https://bugs.freedesktop.org/show_bug.cgi?id=104825
--- Comment #6 from mlen ---
Currently I don't have access to that machine, I should be able to test next
week. I'll extend the script to be more verbose and writing some delimiters to
/dev/kmsg
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https://bugs.freedesktop.org/show_bug.cgi?id=104825
--- Comment #5 from Andrey Grodzovsky ---
Hi, can you please provide full dmesg for the unbind sequence ?
So the issue happens when you unbind the card to from the host driver and
before binding it to VFIO ?
Andrey
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--- Comment #4 from Harry Wentland ---
Good to hear DC issues are gone. Not sure about the unlock balance myself.
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--- Comment #3 from mlen ---
I tested amd-staging-drm-next with HEAD at
f1367d12f5fabb04789c7772594887434c8d9e8b. This time the unbind succeeded, but
there are still some errors logged and kernel reports locking problem in
amdgpu:
[ 77.098923
https://bugs.freedesktop.org/show_bug.cgi?id=104825
--- Comment #2 from mlen ---
I'll try running amd-staging-drm-next later today
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https://bugs.freedesktop.org/show_bug.cgi?id=104825
--- Comment #1 from Harry Wentland ---
This patch https://patchwork.freedesktop.org/patch/198719/ should fix it, but
there could be some other issues as well.
amd-staging-drm-next has fixes for a whole bunch of driver unload issues,
including w
https://bugs.freedesktop.org/show_bug.cgi?id=104825
Bug ID: 104825
Summary: [amdgpu] [drm:gfx_v8_0_hw_fini] *ERROR* KCQ disabled
failed (scratch(0xC040)=0x) when unbinding
Product: DRI
Version: XOrg git
Hardware: x8
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