1338 	WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12);  in r600_mc_program()
1506 	if (rdev->vram_scratch.robj == NULL) {  in r600_vram_scratch_init()
1509 				     0, NULL, NULL, &rdev->vram_scratch.robj);  in r600_vram_scratch_init()
1515 	r = radeon_bo_reserve(rdev->vram_scratch.robj, false);  in r600_vram_scratch_init()
1518 	r = radeon_bo_pin(rdev->vram_scratch.robj,  in r600_vram_scratch_init()
1519 			  RADEON_GEM_DOMAIN_VRAM, &rdev->vram_scratch.gpu_addr);  in r600_vram_scratch_init()
1521 		radeon_bo_unreserve(rdev->vram_scratch.robj);  in r600_vram_scratch_init()
1524 	r = radeon_bo_kmap(rdev->vram_scratch.robj,  in r600_vram_scratch_init()
1525 				(void **)&rdev->vram_scratch.ptr);  in r600_vram_scratch_init()
1527 		radeon_bo_unpin(rdev->vram_scratch.robj);  in r600_vram_scratch_init()
1528 	radeon_bo_unreserve(rdev->vram_scratch.robj);  in r600_vram_scratch_init()
1537 	if (rdev->vram_scratch.robj == NULL) {  in r600_vram_scratch_fini()
1540 	r = radeon_bo_reserve(rdev->vram_scratch.robj, false);  in r600_vram_scratch_fini()
1542 		radeon_bo_kunmap(rdev->vram_scratch.robj);  in r600_vram_scratch_fini()
1543 		radeon_bo_unpin(rdev->vram_scratch.robj);  in r600_vram_scratch_fini()
1544 		radeon_bo_unreserve(rdev->vram_scratch.robj);  in r600_vram_scratch_fini()
1546 	radeon_bo_unref(&rdev->vram_scratch.robj);  in r600_vram_scratch_fini()
4385 	    rdev->vram_scratch.ptr && !(rdev->flags & RADEON_IS_AGP)) {  in r600_mmio_hdp_flush()
4386 		void __iomem *ptr = (void *)rdev->vram_scratch.ptr;  in r600_mmio_hdp_flush()