[AMD Official Use Only - Internal Distribution Only]
>-Original Message-
>From: amd-gfx On Behalf Of Liu,
>Monk
>Sent: Tuesday, August 4, 2020 2:31 PM
>To: amd-gfx@lists.freedesktop.org
>Subject: RE: [PATCH 1/2] drm/amdgpu: fix reload KMD hang on KIQ
>
>[AMD Offi
@lists.freedesktop.org
Subject: RE: [PATCH 1/2] drm/amdgpu: fix reload KMD hang on KIQ
[AMD Official Use Only - Internal Distribution Only]
[AMD Official Use Only - Internal Distribution Only]
>>In gfx_v10_0_sw_fini the KIQ ring gets freed. Wouldn't that be the
>>right place to
rtualization Team |AMD
-Original Message-
From: Kuehling, Felix
Sent: Friday, July 31, 2020 9:57 PM
To: Liu, Monk ; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH 1/2] drm/amdgpu: fix reload KMD hang on KIQ
In gfx_v10_0_sw_fini the KIQ ring gets freed. Wouldn't that be the right place
In gfx_v10_0_sw_fini the KIQ ring gets freed. Wouldn't that be the right
place to stop the KIQ? Otherwise KIQ will hang as soon as someone
allocates the memory that was previously used for the KIQ ring buffer
and overwrites it with something that's not a valid PM4 packet.
Regards,
Felix
Am 2020
