MI_STORE_DWORD_IMM  122 drivers/gpu/drm/i915/gt/intel_gpu_commands.h #define MI_STORE_DWORD_IMM	MI_INSTR(0x20, 1)
MI_STORE_DWORD_IMM  480 drivers/video/fbdev/intelfb/intelfbhw.h #define MI_STORE_DWORD_IMM	((0x20 << 23) | 1)