: Christian König
Sent: Wednesday, May 19, 2021 6:08 PM
To: Liu, Cheng Zhe ; amd-gfx@lists.freedesktop.org
Cc: Xiao, Jack ; Xu, Feifei ; Wang, Kevin(Yang)
; Tuikov, Luben ; Deucher, Alexander
; Koenig, Christian ; Zhang, Hawking
Subject: Re: [PATCH] drm/amdgpu: Increase tlb flush timeout for sriov
Am
Zhe ; amd-gfx@lists.freedesktop.org
Cc: Xiao, Jack ; Xu, Feifei ; Wang,
Kevin(Yang) ; Tuikov, Luben ;
Deucher, Alexander ; Koenig, Christian
; Zhang, Hawking
Subject: Re: [PATCH] drm/amdgpu: Increase tlb flush timeout for sriov
Am 19.05.21 um 11:32 schrieb Chengzhe Liu:
> When there is 12
Am 19.05.21 um 11:32 schrieb Chengzhe Liu:
When there is 12 VF, we need to increase the timeout
NAK, 6 seconds is way to long to wait polling on a fence.
Why should an invalidation take that long? The engine are per VF just to
avoid exactly that problem.
Christian.
Signed-off-by:
