Am 25.02.21 um 19:33 schrieb Felix Kuehling:
[SNIP]
This in turn can lead to starvation of the work handler and so a life
lock as well.
I won't touch rptr or wptr at all for this.
Not sure what's your idea here, using ih->lock. Is it to completely
drain all IRQs until the IH ring is complet
t;> To: Kim, Jonathan ; amd-
>>>>>> g...@lists.freedesktop.org
>>>>>> Cc: Yang, Philip ; Kuehling, Felix
>>>>>>
>>>>>> Subject: Re: [PATCH] drm/amdgpu: add ih call to process until
>>>>>> checkpoint
>>>
, Christian
Sent: Wednesday, February 24, 2021 4:17 AM
To: Kim, Jonathan ; amd-
g...@lists.freedesktop.org
Cc: Yang, Philip ; Kuehling, Felix
Subject: Re: [PATCH] drm/amdgpu: add ih call to process until
checkpoint
Am 23.02.21 um 22:10 schrieb Jonathan Kim:
Add IH function to allow caller to process
gt;>> From: Koenig, Christian
>>>> Sent: Wednesday, February 24, 2021 4:17 AM
>>>> To: Kim, Jonathan ; amd-
>>>> g...@lists.freedesktop.org
>>>> Cc: Yang, Philip ; Kuehling, Felix
>>>>
>>>> Subject: Re: [PATCH] drm/amdgpu:
Cc: Yang, Philip ; Kuehling, Felix
Subject: Re: [PATCH] drm/amdgpu: add ih call to process until
checkpoint
Am 23.02.21 um 22:10 schrieb Jonathan Kim:
Add IH function to allow caller to process ring entries until the
checkpoint write pointer.
This needs a better description of what this will
: [PATCH] drm/amdgpu: add ih call to process until checkpoint
Am 23.02.21 um 22:10 schrieb Jonathan Kim:
Add IH function to allow caller to process ring entries until the
checkpoint write pointer.
This needs a better description of what this will be used for.
Felix or Philip could elaborate
[AMD Official Use Only - Internal Distribution Only]
> -Original Message-
> From: Koenig, Christian
> Sent: Wednesday, February 24, 2021 4:17 AM
> To: Kim, Jonathan ; amd-
> g...@lists.freedesktop.org
> Cc: Yang, Philip ; Kuehling, Felix
>
> Subject: Re: [PATCH]
Am 23.02.21 um 22:10 schrieb Jonathan Kim:
Add IH function to allow caller to process ring entries until the
checkpoint write pointer.
This needs a better description of what this will be used for.
Suggested-by: Felix Kuehling
Signed-off-by: Jonathan Kim
---
drivers/gpu/drm/amd/amdgpu/am
On 2021-02-23 4:10 p.m., Jonathan Kim wrote:
Add IH function to allow caller to process ring entries until the
checkpoint write pointer.
Suggested-by: Felix Kuehling
Signed-off-by: Jonathan Kim
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c | 46 +-
drivers/gpu/drm/amd
