mmu_en             71 drivers/gpu/drm/rockchip/rockchip_drm_vop.h 	struct vop_reg mmu_en;
mmu_en            595 drivers/gpu/drm/rockchip/rockchip_vop_reg.c 	.mmu_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 20),