, February 4, 2022 1:41 PM
*To:* Sharma, Shashank ; Lazar, Lijo
; amd-gfx@lists.freedesktop.org
*Cc:* Somalapuram, Amaranath ; Koenig,
Christian
*Subject:* Re: [PATCH 4/4] drm/amdgpu/nv: add navi GPU reset handler
[Public]
[Public]
In the suspend and hibernate cases, we don't care
To: Lazar, Lijo ; amd-gfx@lists.freedesktop.org
Cc: Deucher, Alexander ; Somalapuram, Amaranath
; Koenig, Christian
Subject: Re: [PATCH 4/4] drm/amdgpu/nv: add navi GPU reset handler
On 2/4/2022 6:20 PM, Lazar, Lijo wrote:
> [AMD Official Use Only]
>
> One more thing
>In sus
esktop.org
Cc: Deucher, Alexander ; Somalapuram, Amaranath
; Koenig, Christian
Subject: Re: [PATCH 4/4] drm/amdgpu/nv: add navi GPU reset handler
On 2/4/2022 6:20 PM, Lazar, Lijo wrote:
> [AMD Official Use Only]
>
> One more thing
>In suspend-reset case, won't this
Alexander ; Somalapuram, Amaranath
; Koenig, Christian
Subject: Re: [PATCH 4/4] drm/amdgpu/nv: add navi GPU reset handler
On 2/4/2022 6:11 PM, Lazar, Lijo wrote:
BTW, since this is already providing a set of values it would be useful to
provide one more field as the reset reason - RAS erro
om: Sharma, Shashank
Sent: Friday, February 4, 2022 10:47 PM
To: Lazar, Lijo ; amd-gfx@lists.freedesktop.org
Cc: Deucher, Alexander ; Somalapuram, Amaranath
; Koenig, Christian
Subject: Re: [PATCH 4/4] drm/amdgpu/nv: add navi GPU reset handler
On 2/4/2022 6:11 PM, Lazar, Lijo wrote:
> BTW,
On 2/4/2022 6:11 PM, Lazar, Lijo wrote:
BTW, since this is already providing a set of values it would be useful to
provide one more field as the reset reason - RAS error recovery, GPU hung
recovery or something else.
Adding this additional parameter instead of blocking something in
kernel
anath
; Koenig, Christian
Subject: Re: [PATCH 4/4] drm/amdgpu/nv: add navi GPU reset handler
On 2/4/2022 6:02 PM, Lazar, Lijo wrote:
> [Public]
>
> The problem is app doesn't know why the reset happened. It just receives a
> bunch of registers to be read. On what basis an a
Alexander ; Somalapuram, Amaranath
; Koenig, Christian
Subject: Re: [PATCH 4/4] drm/amdgpu/nv: add navi GPU reset handler
On 2/4/2022 5:50 PM, Lazar, Lijo wrote:
[AMD Official Use Only]
To explain more -
It's an unconditional reset done by the kernel on every suspend
(S3/S4). In su
d-gfx@lists.freedesktop.org
Cc: Deucher, Alexander ; Somalapuram, Amaranath
; Koenig, Christian
Subject: Re: [PATCH 4/4] drm/amdgpu/nv: add navi GPU reset handler
On 2/4/2022 5:50 PM, Lazar, Lijo wrote:
> [AMD Official Use Only]
>
> To explain more -
> It's an unconditional re
in design philosophy maybe :)
- Shashank
Thanks,
Lijo
-Original Message-
From: Sharma, Shashank
Sent: Friday, February 4, 2022 10:09 PM
To: Lazar, Lijo ; amd-gfx@lists.freedesktop.org
Cc: Deucher, Alexander ; Somalapuram, Amaranath
; Koenig, Christian
Subject: Re: [PATCH 4/4] drm/amd
x27;t look like a good idea.
Thanks,
Lijo
-Original Message-
From: Sharma, Shashank
Sent: Friday, February 4, 2022 10:09 PM
To: Lazar, Lijo ; amd-gfx@lists.freedesktop.org
Cc: Deucher, Alexander ; Somalapuram, Amaranath
; Koenig, Christian
Subject: Re: [PATCH 4/4] drm/amdgpu/nv: add navi
Hey Lijo,
I somehow missed to respond on this comment, pls find inline:
Regards
Shashank
On 1/22/2022 7:42 AM, Lazar, Lijo wrote:
On 1/22/2022 2:04 AM, Sharma, Shashank wrote:
From 899ec6060eb7d8a3d4d56ab439e4e6cdd74190a4 Mon Sep 17 00:00:00 2001
From: Somalapuram Amaranath
Date: Fri, 21 J
On 1/24/2022 6:08 PM, Andrey Grodzovsky wrote:
It's just an infrastructure you use when you need.
I never tested it during reset i think but, we deliberately did it very
self reliant where you simply iterate a FIFO of the dump through PMI3
registers interface and dump out the content. It cur
It's just an infrastructure you use when you need.
I never tested it during reset i think but, we deliberately did it very
self reliant where you simply iterate a FIFO of the dump through PMI3
registers interface and dump out the content. It currently supposed to
work for the NV family.
In ca
On 1/24/2022 8:18 AM, Christian König wrote:
Am 21.01.22 um 21:34 schrieb Sharma, Shashank:
From 899ec6060eb7d8a3d4d56ab439e4e6cdd74190a4 Mon Sep 17 00:00:00 2001
From: Somalapuram Amaranath
Date: Fri, 21 Jan 2022 14:19:42 +0530
Subject: [PATCH 4/4] drm/amdgpu/nv: add navi GPU reset handle
Hey Andrey,
That seems like a good idea, may I know if there is a trigger for STB
dump ? or is it just the infrastructure which one can use when they feel
a need to dump info ? Also, how reliable is the STB infra during a reset ?
Regards
Shashank
On 1/24/2022 5:32 PM, Andrey Grodzovsky wrote:
You probably can add the STB dump we worked on a while ago to your info
dump - a reminder
on the feature is here https://www.spinics.net/lists/amd-gfx/msg70751.html
Andrey
On 2022-01-21 15:34, Sharma, Shashank wrote:
From 899ec6060eb7d8a3d4d56ab439e4e6cdd74190a4 Mon Sep 17 00:00:00 2001
From:
Am 21.01.22 um 21:34 schrieb Sharma, Shashank:
From 899ec6060eb7d8a3d4d56ab439e4e6cdd74190a4 Mon Sep 17 00:00:00 2001
From: Somalapuram Amaranath
Date: Fri, 21 Jan 2022 14:19:42 +0530
Subject: [PATCH 4/4] drm/amdgpu/nv: add navi GPU reset handler
This patch adds a GPU reset handler for Navi
On 1/22/2022 2:04 AM, Sharma, Shashank wrote:
From 899ec6060eb7d8a3d4d56ab439e4e6cdd74190a4 Mon Sep 17 00:00:00 2001
From: Somalapuram Amaranath
Date: Fri, 21 Jan 2022 14:19:42 +0530
Subject: [PATCH 4/4] drm/amdgpu/nv: add navi GPU reset handler
This patch adds a GPU reset handler for Navi
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