548    if (!nv->scratch.nr_runout)  in nouveau_scratch_runout_release()
551       --nv->scratch.nr_runout;  in nouveau_scratch_runout_release()
552       nouveau_bo_ref(NULL, &nv->scratch.runout[nv->scratch.nr_runout]);  in nouveau_scratch_runout_release()
553    } while (nv->scratch.nr_runout);  in nouveau_scratch_runout_release()
555    FREE(nv->scratch.runout);  in nouveau_scratch_runout_release()
556    nv->scratch.end = 0;  in nouveau_scratch_runout_release()
557    nv->scratch.runout = NULL;  in nouveau_scratch_runout_release()
567    const unsigned n = nv->scratch.nr_runout++;  in nouveau_scratch_runout()
569    nv->scratch.runout = REALLOC(nv->scratch.runout,  in nouveau_scratch_runout()
570                                 (n + 0) * sizeof(*nv->scratch.runout),  in nouveau_scratch_runout()
571                                 (n + 1) * sizeof(*nv->scratch.runout));  in nouveau_scratch_runout()
572    nv->scratch.runout[n] = NULL;  in nouveau_scratch_runout()
574    ret = nouveau_scratch_bo_alloc(nv, &nv->scratch.runout[n], size);  in nouveau_scratch_runout()
576       ret = nouveau_bo_map(nv->scratch.runout[n], 0, NULL);  in nouveau_scratch_runout()
578          nouveau_bo_ref(NULL, &nv->scratch.runout[--nv->scratch.nr_runout]);  in nouveau_scratch_runout()
581       nv->scratch.current = nv->scratch.runout[n];  in nouveau_scratch_runout()
582       nv->scratch.offset = 0;  in nouveau_scratch_runout()
583       nv->scratch.end = size;  in nouveau_scratch_runout()
584       nv->scratch.map = nv->scratch.current->map;  in nouveau_scratch_runout()
597    const unsigned i = (nv->scratch.id + 1) % NOUVEAU_MAX_SCRATCH_BUFS;  in nouveau_scratch_next()
599    if ((size > nv->scratch.bo_size) || (i == nv->scratch.wrap))  in nouveau_scratch_next()
601    nv->scratch.id = i;  in nouveau_scratch_next()
603    bo = nv->scratch.bo[i];  in nouveau_scratch_next()
605       ret = nouveau_scratch_bo_alloc(nv, &bo, nv->scratch.bo_size);  in nouveau_scratch_next()
608       nv->scratch.bo[i] = bo;  in nouveau_scratch_next()
610    nv->scratch.current = bo;  in nouveau_scratch_next()
611    nv->scratch.offset = 0;  in nouveau_scratch_next()
612    nv->scratch.end = nv->scratch.bo_size;  in nouveau_scratch_next()
616       nv->scratch.map = bo->map;  in nouveau_scratch_next()
638    unsigned bgn = MAX2(base, nv->scratch.offset);  in nouveau_scratch_data()
641    if (end >= nv->scratch.end) {  in nouveau_scratch_data()
647    nv->scratch.offset = align(end, 4);  in nouveau_scratch_data()
649    memcpy(nv->scratch.map + bgn, (const uint8_t *)data + base, size);  in nouveau_scratch_data()
651    *bo = nv->scratch.current;  in nouveau_scratch_data()
659    unsigned bgn = nv->scratch.offset;  in nouveau_scratch_get()
660    unsigned end = nv->scratch.offset + size;  in nouveau_scratch_get()
662    if (end >= nv->scratch.end) {  in nouveau_scratch_get()
668    nv->scratch.offset = align(end, 4);  in nouveau_scratch_get()
670    *pbo = nv->scratch.current;  in nouveau_scratch_get()
671    *gpu_addr = nv->scratch.current->offset + bgn;  in nouveau_scratch_get()
672    return nv->scratch.map + bgn;  in nouveau_scratch_get()