e-
From: Grodzovsky, Andrey
Sent: Monday, March 8, 2021 1:28 AM
To: Liu, Shaoyun ; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH 5/5] drm/amdgpu: Reset the devices in the XGMI
hive duirng probe
But the hive->tb object is used regardless, inside
amdgpu_device_xgmi_reset_func currently, it m
; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH 5/5] drm/amdgpu: Reset the devices in the XGMI hive duirng
probe
I see, thanks for explaning.
Andrey
On 2021-03-08 10:27 a.m., Liu, Shaoyun wrote:
> [AMD Official Use Only - Internal Distribution Only]
>
> Check the
021 1:28 AM
To: Liu, Shaoyun ; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH 5/5] drm/amdgpu: Reset the devices in the XGMI hive duirng
probe
But the hive->tb object is used regardless, inside
amdgpu_device_xgmi_reset_func currently, it means then even when you explcicitly
schdule xgmi
ell when all GPUs are removed .
>
> Thanks
> shaopyunliu
>
> -Original Message-
> From: amd-gfx On Behalf Of
> Liu, Shaoyun
> Sent: Saturday, March 6, 2021 3:41 PM
> To: Grodzovsky, Andrey ;
> amd-gfx@lists.freedesktop.org
> Subject: RE: [PATCH 5/5]
f Liu, Shaoyun
Sent: Saturday, March 6, 2021 3:41 PM
To: Grodzovsky, Andrey ;
amd-gfx@lists.freedesktop.org
Subject: RE: [PATCH 5/5] drm/amdgpu: Reset the devices in the XGMI hive duirng
probe
[AMD Official Use Only - Internal Distribution Only]
I call the amdgpu_do_asic_reset with the parameter s
In passthrough configuration, hypervisior will trigger the SBR(Secondary bus
reset) to the devices
without sync to each other. This could cause device hang since for XGMI
configuration, all the devices
within the hive need to be reset at a limit time slot. This serial of patches
try to solve thi
essage-
From: amd-gfx On Behalf Of Liu, Shaoyun
Sent: Saturday, March 6, 2021 3:41 PM
To: Grodzovsky, Andrey ;
amd-gfx@lists.freedesktop.org
Subject: RE: [PATCH 5/5] drm/amdgpu: Reset the devices in the XGMI hive duirng
probe
[AMD Official Use Only - Internal Distribution O
aoyun ; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH 5/5] drm/amdgpu: Reset the devices in the XGMI hive duirng
probe
Thanks for explaining this, one thing I still don't understand is why you
schedule the reset work explicilty in the begining of
amdgpu_drv_delayed_reset_work_handle
org
Subject: Re: [PATCH 5/5] drm/amdgpu: Reset the devices in the XGMI hive duirng
probe
On 2021-03-05 12:52 p.m., shaoyunl wrote:
In passthrough configuration, hypervisior will trigger the
SBR(Secondary bus reset) to the devices without sync to each other.
This could cause device hang
. let
me verify it.
Regards
Shaoyun.liu
-Original Message-
From: Grodzovsky, Andrey
Sent: Friday, March 5, 2021 2:27 PM
To: Liu, Shaoyun ; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH 5/5] drm/amdgpu: Reset the devices in the XGMI hive duirng
probe
On 2021-03-05 12:52 p.m.
On 2021-03-05 12:52 p.m., shaoyunl wrote:
In passthrough configuration, hypervisior will trigger the SBR(Secondary bus
reset) to the devices
without sync to each other. This could cause device hang since for XGMI
configuration, all the devices
within the hive need to be reset at a limit time
In passthrough configuration, hypervisior will trigger the SBR(Secondary bus
reset) to the devices
without sync to each other. This could cause device hang since for XGMI
configuration, all the devices
within the hive need to be reset at a limit time slot. This serial of patches
try to solve thi
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