GFX_OP_MAP_INFO   227 drivers/gpu/drm/i810/i810_drv.h #define GFX_OP_MAP_INFO          ((0x3<<29)|(0x1d<<24)|0x2)
GFX_OP_MAP_INFO   183 drivers/gpu/drm/i915/gt/intel_gpu_commands.h #define GFX_OP_MAP_INFO          ((0x3<<29)|(0x1d<<24)|0x4)