n
> Sent: Thursday, July 6, 2023 3:24 PM
> To: Liu, Leo ; Chen, Horace ;
> amd-gfx@lists.freedesktop.org
> Cc: Quan, Evan ; Deucher, Alexander
> ; Xiao, Jack ; Zhang, Hawking
> ; Liu, Monk ; Xu, Feifei
> ; Chang, HaiJun
> Subject: Re: [PATCH] drm/amdgpu: Clear VCN cach
al Message-
From: Koenig, Christian
Sent: Thursday, July 6, 2023 3:24 PM
To: Liu, Leo ; Chen, Horace ;
amd-gfx@lists.freedesktop.org
Cc: Quan, Evan ; Deucher, Alexander
; Xiao, Jack ; Zhang, Hawking
; Liu, Monk ; Xu, Feifei
; Chang, HaiJun
Subject: Re: [PATCH] drm/amdgpu: Clear VCN cache when h
Since this patch was already pushed please revert it until we have a
technical consent on why this should be necessary.
Regards,
Christian.
Am 05.07.23 um 21:57 schrieb Leo Liu:
What Christian says is correct, esp. during the playback or encode,
when suspend/resume happens, it will save the FW
What Christian says is correct, esp. during the playback or encode, when
suspend/resume happens, it will save the FW context, and after resume,
it will continue the job to where it left during the suspend. Will this
apply to SRIOV case? Since the changes only within the SRIOV code,
please make
Am 20.06.23 um 15:29 schrieb Horace Chen:
[Why]
VCN will use some framebuffer space as its cache. It needs to
be reset when reset happens, such as FLR. Otherwise some error
may be kept after the reset.
Well this doesn't make sense at all.
The full content of adev->vcn.inst[i].cpu_addr is saved
[AMD Official Use Only - General]
Reviewed-by: Emily Deng
>-Original Message-
>From: amd-gfx On Behalf Of Horace
>Chen
>Sent: Tuesday, June 20, 2023 9:30 PM
>To: amd-gfx@lists.freedesktop.org
>Cc: Andrey Grodzovsky ; Xiao, Jack
>; Xu, Feifei ; Chen, Horace
>; Chang, HaiJun ;
>Deucher, A
