Re: [PATCH 2/2] drm/amdgpu: validate fallback BOs

2018-03-19 Thread Christian König
Am 19.03.2018 um 11:00 schrieb Chunming Zhou: issue: Game F1 performance drops 13% when per vm bo is enabled. root cause: if some BOs are fallback to allowed domain, they will never be validated if no eviction happens, that means they always exist in allowed domain. Fix: maintain a per vm

[PATCH 2/2] drm/amdgpu: validate fallback BOs

2018-03-19 Thread Chunming Zhou
issue: Game F1 performance drops 13% when per vm bo is enabled. root cause: if some BOs are fallback to allowed domain, they will never be validated if no eviction happens, that means they always exist in allowed domain. Fix: maintain a per vm allowed domain BOs list, then try to validated them

[PATCH 2/2] drm/amdgpu: validate fallback BOs

2018-03-19 Thread Chunming Zhou
issue: Game F1 performance drops 13% when per vm bo is enabled. root cause: if some BOs are fallback to allowed domain, they will never be validated if no eviction happens, that means they always exist in allowed domain. Fix: maintain a per vm allowed domain BOs list, then try to validated them

[PATCH 2/2] drm/amdgpu: validate fallback BOs

2018-03-16 Thread Chunming Zhou
issue: Game F1 performance drops 13% when per vm bo is enabled. root cause: if some BOs are fallback to allowed domain, they will never be validated if no eviction happens, that means they always exist in allowed domain. Fix: maintain a per vm allowed domain BOs list, then try to validated them