1344 	WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12);  in r600_mc_program()
1512 	if (rdev->vram_scratch.robj == NULL) {  in r600_vram_scratch_init()
1515 				     0, NULL, NULL, &rdev->vram_scratch.robj);  in r600_vram_scratch_init()
1521 	r = radeon_bo_reserve(rdev->vram_scratch.robj, false);  in r600_vram_scratch_init()
1524 	r = radeon_bo_pin(rdev->vram_scratch.robj,  in r600_vram_scratch_init()
1525 			  RADEON_GEM_DOMAIN_VRAM, &rdev->vram_scratch.gpu_addr);  in r600_vram_scratch_init()
1527 		radeon_bo_unreserve(rdev->vram_scratch.robj);  in r600_vram_scratch_init()
1530 	r = radeon_bo_kmap(rdev->vram_scratch.robj,  in r600_vram_scratch_init()
1531 				(void **)&rdev->vram_scratch.ptr);  in r600_vram_scratch_init()
1533 		radeon_bo_unpin(rdev->vram_scratch.robj);  in r600_vram_scratch_init()
1534 	radeon_bo_unreserve(rdev->vram_scratch.robj);  in r600_vram_scratch_init()
1543 	if (rdev->vram_scratch.robj == NULL) {  in r600_vram_scratch_fini()
1546 	r = radeon_bo_reserve(rdev->vram_scratch.robj, false);  in r600_vram_scratch_fini()
1548 		radeon_bo_kunmap(rdev->vram_scratch.robj);  in r600_vram_scratch_fini()
1549 		radeon_bo_unpin(rdev->vram_scratch.robj);  in r600_vram_scratch_fini()
1550 		radeon_bo_unreserve(rdev->vram_scratch.robj);  in r600_vram_scratch_fini()
1552 	radeon_bo_unref(&rdev->vram_scratch.robj);  in r600_vram_scratch_fini()
4391 	    rdev->vram_scratch.ptr && !(rdev->flags & RADEON_IS_AGP)) {  in r600_mmio_hdp_flush()
4392 		void __iomem *ptr = (void *)rdev->vram_scratch.ptr;  in r600_mmio_hdp_flush()