rg
*Cc:* Grodzovsky, Andrey ; Chen, Guchun
*Subject:* Re: [PATCH] drm/amdgpu: Fix an error message in rmmod
The hang you're seeing is the result of a command submission of an
UNMAP_QUEUES and QUERY_STATUS command to the HIQ. This is done using a
doorbell. KFD writes commands to the HIQ and rings
ent: Thursday, January 27, 2022 23:28
To: Yin, Tianci (Rico) ; Wang, Yang(Kevin)
; amd-gfx@lists.freedesktop.org
Cc: Grodzovsky, Andrey ; Chen, Guchun
Subject: Re: [PATCH] drm/amdgpu: Fix an error message in rmmod
The hang you're seeing is the result of a command submission of an
UNMAP_QU
*From:* Kuehling, Felix
*Sent:* Wednesday, January 26, 2022 23:08
*To:* Yin, Tianci (Rico) ; Wang, Yang(Kevin)
; amd-gfx@lists.freedesktop.org
*Cc:* Grodzovsky, Andrey ; Chen, Guchun
*Subject:* Re: [PATCH] drm/amdgpu: Fix an error message in rmmod
My question is, why is this problem only seen during m
: Grodzovsky, Andrey ; Chen, Guchun
Subject: Re: [PATCH] drm/amdgpu: Fix an error message in rmmod
My question is, why is this problem only seen during module unload? Why
aren't we seeing HWS hangs due to GFX_OFF all the time in normal
operations? For example when the GPU is idle and a new KFD p
lix
*Sent:* Tuesday, January 25, 2022 23:31
*To:* Wang, Yang(Kevin) ; Yin, Tianci (Rico)
; amd-gfx@lists.freedesktop.org
*Cc:* Grodzovsky, Andrey ; Chen, Guchun
*Subject:* Re: [PATCH] drm/amdgpu: Fix an error message in rmmod
I have no objection to the change. It restores the sequence tha
hanks again!
Rico
From: Kuehling, Felix
Sent: Tuesday, January 25, 2022 23:31
To: Wang, Yang(Kevin) ; Yin, Tianci (Rico)
; amd-gfx@lists.freedesktop.org
Cc: Grodzovsky, Andrey ; Chen, Guchun
Subject: Re: [PATCH] drm/amdgpu: Fix an error message in rmmod
I ha
I have no objection to the change. It restores the sequence that was
used before e9669fb78262. But I don't understand why GFX_OFF is causing
a preemption error during module unload, but not when KFD is in normal
use. Maybe it's because of the compute power profile that's normally set
by amdgpu_
[AMD Official Use Only]
the issue is introduced in following patch, so add following information is
better.
fixes: (e9669fb78262) drm/amdgpu: Add early fini callback
Reviewed-by: Yang Wang
Best Regards,
Kevin
From: amd-gfx on behalf of Tianci Yin
Sent: Tues
