pm4_mec_write_data_mmio
struct pm4_mec_write_data_mmio *packet;
packet = (struct pm4_mec_write_data_mmio *)buffer;
memset(buffer, 0, sizeof(struct pm4_mec_write_data_mmio));
sizeof(struct pm4_mec_write_data_mmio));
.config_dequeue_wait_counts_size = sizeof(struct pm4_mec_write_data_mmio),
.config_dequeue_wait_counts_size = sizeof(struct pm4_mec_write_data_mmio),