hfi_session_flush
EXPORT_SYMBOL_GPL(hfi_session_flush);
int hfi_session_flush(struct venus_inst *inst, u32 type, bool block);
ret = hfi_session_flush(inst, HFI_FLUSH_ALL, true);
ret = hfi_session_flush(inst, HFI_FLUSH_OUTPUT, true);
ret = hfi_session_flush(inst, HFI_FLUSH_ALL, true);
ret = hfi_session_flush(inst, HFI_FLUSH_ALL, true);
ret = hfi_session_flush(inst, HFI_FLUSH_OUTPUT, false);