xe_hw_engine_mmio_write32
xe_hw_engine_mmio_write32(hwe, RING_HWSTAM(0), ~0x0);
xe_hw_engine_mmio_write32(hwe, RING_HWS_PGA(0),
xe_hw_engine_mmio_write32(hwe, RING_MODE(0), ring_mode);
xe_hw_engine_mmio_write32(hwe, RING_MI_MODE(0),
void xe_hw_engine_mmio_write32(struct xe_hw_engine *hwe, struct xe_reg reg, u32 val);