Re: [Patch V3] drm/amdgpu: Increase tlb flush timeout for sriov

2022-08-11 Thread Alex Deucher
m: amd-gfx On Behalf Of Dusica > Milinkovic > Sent: Thursday, August 11, 2022 6:01 AM > To: amd-gfx@lists.freedesktop.org > Cc: Milinkovic, Dusica > Subject: [Patch V3] drm/amdgpu: Increase tlb flush timeout for sriov > > [Why] > During multi-vf executing benchmark (Luxm

RE: [Patch V3] drm/amdgpu: Increase tlb flush timeout for sriov

2022-08-11 Thread Liu, Shaoyun
this change. Regards Shaoyun.liu -Original Message- From: amd-gfx On Behalf Of Dusica Milinkovic Sent: Thursday, August 11, 2022 6:01 AM To: amd-gfx@lists.freedesktop.org Cc: Milinkovic, Dusica Subject: [Patch V3] drm/amdgpu: Increase tlb flush timeout for sriov [Why] During multi

[Patch V3] drm/amdgpu: Increase tlb flush timeout for sriov

2022-08-11 Thread Dusica Milinkovic
[Why] During multi-vf executing benchmark (Luxmark) observed kiq error timeout. It happenes because all of VFs do the tlb invalidation at the same time. Although each VF has the invalidate register set, from hardware side the invalidate requests are queue to execute. [How] In case of 12 VF