drm/amdgpu: Reserve shared fence for eviction fence (dd68722c) · Commits · 戴 / test

Need to reserve space for the shared eviction fence when initializing a KFD VM. Signed-off-by:

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -897,6 +897,9 @@ 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);
		@@ -910,6 +913,7 @@ 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);