Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@xxxxxxx> On 2019-05-06 4:23 p.m., Kuehling, Felix wrote: > [CAUTION: External Email] > > Need to reserve space for the shared eviction fence when initializing > a KFD VM. > > Signed-off-by: Felix Kuehling <Felix.Kuehling@xxxxxxx> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c > index 20cf8e1e7445..e1cae4a37113 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c > @@ -875,6 +875,9 @@ static int init_kfd_vm(struct amdgpu_vm *vm, void **process_info, > AMDGPU_FENCE_OWNER_KFD, false); > if (ret) > goto wait_pd_fail; > + ret = reservation_object_reserve_shared(vm->root.base.bo->tbo.resv, 1); > + if (ret) > + goto reserve_shared_fail; > amdgpu_bo_fence(vm->root.base.bo, > &vm->process_info->eviction_fence->base, true); > amdgpu_bo_unreserve(vm->root.base.bo); > @@ -888,6 +891,7 @@ static int init_kfd_vm(struct amdgpu_vm *vm, void **process_info, > > return 0; > > +reserve_shared_fail: > wait_pd_fail: > validate_pd_fail: > amdgpu_bo_unreserve(vm->root.base.bo); > -- > 2.17.1 > > _______________________________________________ > amd-gfx mailing list > amd-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
