To workaround the situation that vm retry fault keep coming after page table update. We are investigating the root cause, but once this issue happens, application will stuck and sometimes have to reboot to recover. Signed-off-by: Philip Yang <Philip.Yang@xxxxxxx> --- drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index d9111fea724b..a165e51c4a1c 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -1225,6 +1225,9 @@ static int svm_range_map_to_gpus(struct svm_range *prange, break; } } + + amdgpu_amdkfd_flush_gpu_tlb_pasid((struct kgd_dev *)adev, + p->pasid); } return r; -- 2.17.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
