#include "util/format/u_format.h" #include "nvc0/nvc0_context.h" struct nvc0_transfer { struct pipe_transfer base; struct nv50_m2mf_rect rect[2]; uint32_t nblocksx; uint16_t nblocksy; uint16_t nlayers; }; static void nvc0_m2mf_transfer_rect(struct nvc0_context *nvc0, const struct nv50_m2mf_rect *dst, const struct nv50_m2mf_rect *src, uint32_t nblocksx, uint32_t nblocksy) { struct nouveau_pushbuf *push = nvc0->base.pushbuf; struct nouveau_bufctx *bctx = nvc0->bufctx; const int cpp = dst->cpp; uint32_t src_ofst = src->base; uint32_t dst_ofst = dst->base; uint32_t height = nblocksy; uint32_t sy = src->y; uint32_t dy = dst->y; uint32_t exec = (1 << 20); assert(dst->cpp == src->cpp); nouveau_bufctx_refn(bctx, 0, src->bo, src->domain | NOUVEAU_BO_RD); nouveau_bufctx_refn(bctx, 0, dst->bo, dst->domain | NOUVEAU_BO_WR); nouveau_pushbuf_bufctx(push, bctx); nouveau_pushbuf_validate(push); if (nouveau_bo_memtype(src->bo)) { BEGIN_NVC0(push, NVC0_M2MF(TILING_MODE_IN), 5); PUSH_DATA (push, src->tile_mode); PUSH_DATA (push, src->width * cpp); PUSH_DATA (push, src->height); PUSH_DATA (push, src->depth); PUSH_DATA (push, src->z); } else { src_ofst += src->y * src->pitch + src->x * cpp; BEGIN_NVC0(push, NVC0_M2MF(PITCH_IN), 1); PUSH_DATA (push, src->width * cpp); exec |= NVC0_M2MF_EXEC_LINEAR_IN; } if (nouveau_bo_memtype(dst->bo)) { BEGIN_NVC0(push, NVC0_M2MF(TILING_MODE_OUT), 5); PUSH_DATA (push, dst->tile_mode); PUSH_DATA (push, dst->width * cpp); PUSH_DATA (push, dst->height); PUSH_DATA (push, dst->depth); PUSH_DATA (push, dst->z); } else { dst_ofst += dst->y * dst->pitch + dst->x * cpp; BEGIN_NVC0(push, NVC0_M2MF(PITCH_OUT), 1); PUSH_DATA (push, dst->width * cpp); exec |= NVC0_M2MF_EXEC_LINEAR_OUT; } while (height) { int line_count = height > 2047 ? 2047 : height; BEGIN_NVC0(push, NVC0_M2MF(OFFSET_IN_HIGH), 2); PUSH_DATAh(push, src->bo->offset + src_ofst); PUSH_DATA (push, src->bo->offset + src_ofst); BEGIN_NVC0(push, NVC0_M2MF(OFFSET_OUT_HIGH), 2); PUSH_DATAh(push, dst->bo->offset + dst_ofst); PUSH_DATA (push, dst->bo->offset + dst_ofst); if (!(exec & NVC0_M2MF_EXEC_LINEAR_IN)) { BEGIN_NVC0(push, NVC0_M2MF(TILING_POSITION_IN_X), 2); PUSH_DATA (push, src->x * cpp); PUSH_DATA (push, sy); } else { src_ofst += line_count * src->pitch; } if (!(exec & NVC0_M2MF_EXEC_LINEAR_OUT)) { BEGIN_NVC0(push, NVC0_M2MF(TILING_POSITION_OUT_X), 2); PUSH_DATA (push, dst->x * cpp); PUSH_DATA (push, dy); } else { dst_ofst += line_count * dst->pitch; } BEGIN_NVC0(push, NVC0_M2MF(LINE_LENGTH_IN), 2); PUSH_DATA (push, nblocksx * cpp); PUSH_DATA (push, line_count); BEGIN_NVC0(push, NVC0_M2MF(EXEC), 1); PUSH_DATA (push, exec); height -= line_count; sy += line_count; dy += line_count; } nouveau_bufctx_reset(bctx, 0); } static void nve4_m2mf_transfer_rect(struct nvc0_context *nvc0, const struct nv50_m2mf_rect *dst, const struct nv50_m2mf_rect *src, uint32_t nblocksx, uint32_t nblocksy) { static const struct { int cs; int nc; } cpbs[] = { [ 1] = { 1, 1 }, [ 2] = { 1, 2 }, [ 3] = { 1, 3 }, [ 4] = { 1, 4 }, [ 6] = { 2, 3 }, [ 8] = { 2, 4 }, [ 9] = { 3, 3 }, [12] = { 3, 4 }, [16] = { 4, 4 }, }; struct nouveau_pushbuf *push = nvc0->base.pushbuf; struct nouveau_bufctx *bctx = nvc0->bufctx; uint32_t exec; uint32_t src_base = src->base; uint32_t dst_base = dst->base; assert(dst->cpp < ARRAY_SIZE(cpbs) && cpbs[dst->cpp].cs); assert(dst->cpp == src->cpp); nouveau_bufctx_refn(bctx, 0, dst->bo, dst->domain | NOUVEAU_BO_WR); nouveau_bufctx_refn(bctx, 0, src->bo, src->domain | NOUVEAU_BO_RD); nouveau_pushbuf_bufctx(push, bctx); nouveau_pushbuf_validate(push); exec = 0x400 /* REMAP_ENABLE */ | 0x200 /* 2D_ENABLE */ | 0x6 /* UNK */; BEGIN_NVC0(push, SUBC_COPY(0x0708), 1); PUSH_DATA (push, (cpbs[dst->cpp].nc - 1) << 24 | (cpbs[src->cpp].nc - 1) << 20 | (cpbs[src->cpp].cs - 1) << 16 | 3 << 12 /* DST_W = SRC_W */ | 2 << 8 /* DST_Z = SRC_Z */ | 1 << 4 /* DST_Y = SRC_Y */ | 0 << 0 /* DST_X = SRC_X */); if (nouveau_bo_memtype(dst->bo)) { BEGIN_NVC0(push, SUBC_COPY(0x070c), 6); PUSH_DATA (push, 0x1000 | dst->tile_mode); PUSH_DATA (push, dst->width); PUSH_DATA (push, dst->height); PUSH_DATA (push, dst->depth); PUSH_DATA (push, dst->z); PUSH_DATA (push, (dst->y << 16) | dst->x); } else { assert(!dst->z); dst_base += dst->y * dst->pitch + dst->x * dst->cpp; exec |= 0x100; /* DST_MODE_2D_LINEAR */ } if (nouveau_bo_memtype(src->bo)) { BEGIN_NVC0(push, SUBC_COPY(0x0728), 6); PUSH_DATA (push, 0x1000 | src->tile_mode); PUSH_DATA (push, src->width); PUSH_DATA (push, src->height); PUSH_DATA (push, src->depth); PUSH_DATA (push, src->z); PUSH_DATA (push, (src->y << 16) | src->x); } else { assert(!src->z); src_base += src->y * src->pitch + src->x * src->cpp; exec |= 0x080; /* SRC_MODE_2D_LINEAR */ } BEGIN_NVC0(push, SUBC_COPY(0x0400), 8); PUSH_DATAh(push, src->bo->offset + src_base); PUSH_DATA (push, src->bo->offset + src_base); PUSH_DATAh(push, dst->bo->offset + dst_base); PUSH_DATA (push, dst->bo->offset + dst_base); PUSH_DATA (push, src->pitch); PUSH_DATA (push, dst->pitch); PUSH_DATA (push, nblocksx); PUSH_DATA (push, nblocksy); BEGIN_NVC0(push, SUBC_COPY(0x0300), 1); PUSH_DATA (push, exec); nouveau_bufctx_reset(bctx, 0); } void nvc0_m2mf_push_linear(struct nouveau_context *nv, struct nouveau_bo *dst, unsigned offset, unsigned domain, unsigned size, const void *data) { struct nvc0_context *nvc0 = nvc0_context(&nv->pipe); struct nouveau_pushbuf *push = nv->pushbuf; uint32_t *src = (uint32_t *)data; unsigned count = (size + 3) / 4; nouveau_bufctx_refn(nvc0->bufctx, 0, dst, domain | NOUVEAU_BO_WR); nouveau_pushbuf_bufctx(push, nvc0->bufctx); nouveau_pushbuf_validate(push); while (count) { unsigned nr = MIN2(count, NV04_PFIFO_MAX_PACKET_LEN); if (!PUSH_SPACE(push, nr + 9)) break; BEGIN_NVC0(push, NVC0_M2MF(OFFSET_OUT_HIGH), 2); PUSH_DATAh(push, dst->offset + offset); PUSH_DATA (push, dst->offset + offset); BEGIN_NVC0(push, NVC0_M2MF(LINE_LENGTH_IN), 2); PUSH_DATA (push, MIN2(size, nr * 4)); PUSH_DATA (push, 1); BEGIN_NVC0(push, NVC0_M2MF(EXEC), 1); PUSH_DATA (push, 0x100111); /* must not be interrupted (trap on QUERY fence, 0x50 works however) */ BEGIN_NIC0(push, NVC0_M2MF(DATA), nr); PUSH_DATAp(push, src, nr); count -= nr; src += nr; offset += nr * 4; size -= nr * 4; } nouveau_bufctx_reset(nvc0->bufctx, 0); } void nve4_p2mf_push_linear(struct nouveau_context *nv, struct nouveau_bo *dst, unsigned offset, unsigned domain, unsigned size, const void *data) { struct nvc0_context *nvc0 = nvc0_context(&nv->pipe); struct nouveau_pushbuf *push = nv->pushbuf; uint32_t *src = (uint32_t *)data; unsigned count = (size + 3) / 4; nouveau_bufctx_refn(nvc0->bufctx, 0, dst, domain | NOUVEAU_BO_WR); nouveau_pushbuf_bufctx(push, nvc0->bufctx); nouveau_pushbuf_validate(push); while (count) { unsigned nr = MIN2(count, (NV04_PFIFO_MAX_PACKET_LEN - 1)); if (!PUSH_SPACE(push, nr + 10)) break; BEGIN_NVC0(push, NVE4_P2MF(UPLOAD_DST_ADDRESS_HIGH), 2); PUSH_DATAh(push, dst->offset + offset); PUSH_DATA (push, dst->offset + offset); BEGIN_NVC0(push, NVE4_P2MF(UPLOAD_LINE_LENGTH_IN), 2); PUSH_DATA (push, MIN2(size, nr * 4)); PUSH_DATA (push, 1); /* must not be interrupted (trap on QUERY fence, 0x50 works however) */ BEGIN_1IC0(push, NVE4_P2MF(UPLOAD_EXEC), nr + 1); PUSH_DATA (push, 0x1001); PUSH_DATAp(push, src, nr); count -= nr; src += nr; offset += nr * 4; size -= nr * 4; } nouveau_bufctx_reset(nvc0->bufctx, 0); } static void nvc0_m2mf_copy_linear(struct nouveau_context *nv, struct nouveau_bo *dst, unsigned dstoff, unsigned dstdom, struct nouveau_bo *src, unsigned srcoff, unsigned srcdom, unsigned size) { struct nouveau_pushbuf *push = nv->pushbuf; struct nouveau_bufctx *bctx = nvc0_context(&nv->pipe)->bufctx; nouveau_bufctx_refn(bctx, 0, src, srcdom | NOUVEAU_BO_RD); nouveau_bufctx_refn(bctx, 0, dst, dstdom | NOUVEAU_BO_WR); nouveau_pushbuf_bufctx(push, bctx); nouveau_pushbuf_validate(push); while (size) { unsigned bytes = MIN2(size, 1 << 17); BEGIN_NVC0(push, NVC0_M2MF(OFFSET_OUT_HIGH), 2); PUSH_DATAh(push, dst->offset + dstoff); PUSH_DATA (push, dst->offset + dstoff); BEGIN_NVC0(push, NVC0_M2MF(OFFSET_IN_HIGH), 2); PUSH_DATAh(push, src->offset + srcoff); PUSH_DATA (push, src->offset + srcoff); BEGIN_NVC0(push, NVC0_M2MF(LINE_LENGTH_IN), 2); PUSH_DATA (push, bytes); PUSH_DATA (push, 1); BEGIN_NVC0(push, NVC0_M2MF(EXEC), 1); PUSH_DATA (push, NVC0_M2MF_EXEC_QUERY_SHORT | NVC0_M2MF_EXEC_LINEAR_IN | NVC0_M2MF_EXEC_LINEAR_OUT); srcoff += bytes; dstoff += bytes; size -= bytes; } nouveau_bufctx_reset(bctx, 0); } static void nve4_m2mf_copy_linear(struct nouveau_context *nv, struct nouveau_bo *dst, unsigned dstoff, unsigned dstdom, struct nouveau_bo *src, unsigned srcoff, unsigned srcdom, unsigned size) { struct nouveau_pushbuf *push = nv->pushbuf; struct nouveau_bufctx *bctx = nvc0_context(&nv->pipe)->bufctx; nouveau_bufctx_refn(bctx, 0, src, srcdom | NOUVEAU_BO_RD); nouveau_bufctx_refn(bctx, 0, dst, dstdom | NOUVEAU_BO_WR); nouveau_pushbuf_bufctx(push, bctx); nouveau_pushbuf_validate(push); BEGIN_NVC0(push, SUBC_COPY(0x0400), 4); PUSH_DATAh(push, src->offset + srcoff); PUSH_DATA (push, src->offset + srcoff); PUSH_DATAh(push, dst->offset + dstoff); PUSH_DATA (push, dst->offset + dstoff); BEGIN_NVC0(push, SUBC_COPY(0x0418), 1); PUSH_DATA (push, size); BEGIN_NVC0(push, SUBC_COPY(0x0300), 1); PUSH_DATA (push, 0x186); nouveau_bufctx_reset(bctx, 0); } static inline bool nvc0_mt_transfer_can_map_directly(struct nv50_miptree *mt) { if (mt->base.domain == NOUVEAU_BO_VRAM) return false; if (mt->base.base.usage != PIPE_USAGE_STAGING) return false; return !nouveau_bo_memtype(mt->base.bo); } static inline bool nvc0_mt_sync(struct nvc0_context *nvc0, struct nv50_miptree *mt, unsigned usage) { if (!mt->base.mm) { uint32_t access = (usage & PIPE_TRANSFER_WRITE) ? NOUVEAU_BO_WR : NOUVEAU_BO_RD; return !nouveau_bo_wait(mt->base.bo, access, nvc0->base.client); } if (usage & PIPE_TRANSFER_WRITE) return !mt->base.fence || nouveau_fence_wait(mt->base.fence, &nvc0->base.debug); return !mt->base.fence_wr || nouveau_fence_wait(mt->base.fence_wr, &nvc0->base.debug); } void * nvc0_miptree_transfer_map(struct pipe_context *pctx, struct pipe_resource *res, unsigned level, unsigned usage, const struct pipe_box *box, struct pipe_transfer **ptransfer) { struct nvc0_context *nvc0 = nvc0_context(pctx); struct nouveau_device *dev = nvc0->screen->base.device; struct nv50_miptree *mt = nv50_miptree(res); struct nvc0_transfer *tx; uint32_t size; int ret; unsigned flags = 0; if (nvc0_mt_transfer_can_map_directly(mt)) { ret = !nvc0_mt_sync(nvc0, mt, usage); if (!ret) ret = nouveau_bo_map(mt->base.bo, 0, NULL); if (ret && (usage & PIPE_TRANSFER_MAP_DIRECTLY)) return NULL; if (!ret) usage |= PIPE_TRANSFER_MAP_DIRECTLY; } else if (usage & PIPE_TRANSFER_MAP_DIRECTLY) return NULL; tx = CALLOC_STRUCT(nvc0_transfer); if (!tx) return NULL; pipe_resource_reference(&tx->base.resource, res); tx->base.level = level; tx->base.usage = usage; tx->base.box = *box; if (util_format_is_plain(res->format)) { tx->nblocksx = box->width << mt->ms_x; tx->nblocksy = box->height << mt->ms_y; } else { tx->nblocksx = util_format_get_nblocksx(res->format, box->width); tx->nblocksy = util_format_get_nblocksy(res->format, box->height); } tx->nlayers = box->depth; if (usage & PIPE_TRANSFER_MAP_DIRECTLY) { tx->base.stride = mt->level[level].pitch; tx->base.layer_stride = mt->layer_stride; uint32_t offset = box->y * tx->base.stride + util_format_get_stride(res->format, box->x); if (!mt->layout_3d) offset += mt->layer_stride * box->z; else offset += nvc0_mt_zslice_offset(mt, level, box->z); *ptransfer = &tx->base; return mt->base.bo->map + mt->base.offset + offset; } tx->base.stride = tx->nblocksx * util_format_get_blocksize(res->format); tx->base.layer_stride = tx->nblocksy * tx->base.stride; nv50_m2mf_rect_setup(&tx->rect[0], res, level, box->x, box->y, box->z); size = tx->base.layer_stride; ret = nouveau_bo_new(dev, NOUVEAU_BO_GART | NOUVEAU_BO_MAP, 0, size * tx->nlayers, NULL, &tx->rect[1].bo); if (ret) { pipe_resource_reference(&tx->base.resource, NULL); FREE(tx); return NULL; } tx->rect[1].cpp = tx->rect[0].cpp; tx->rect[1].width = tx->nblocksx; tx->rect[1].height = tx->nblocksy; tx->rect[1].depth = 1; tx->rect[1].pitch = tx->base.stride; tx->rect[1].domain = NOUVEAU_BO_GART; if (usage & PIPE_TRANSFER_READ) { unsigned base = tx->rect[0].base; unsigned z = tx->rect[0].z; unsigned i; for (i = 0; i < tx->nlayers; ++i) { nvc0->m2mf_copy_rect(nvc0, &tx->rect[1], &tx->rect[0], tx->nblocksx, tx->nblocksy); if (mt->layout_3d) tx->rect[0].z++; else tx->rect[0].base += mt->layer_stride; tx->rect[1].base += size; } tx->rect[0].z = z; tx->rect[0].base = base; tx->rect[1].base = 0; } if (tx->rect[1].bo->map) { *ptransfer = &tx->base; return tx->rect[1].bo->map; } if (usage & PIPE_TRANSFER_READ) flags = NOUVEAU_BO_RD; if (usage & PIPE_TRANSFER_WRITE) flags |= NOUVEAU_BO_WR; ret = nouveau_bo_map(tx->rect[1].bo, flags, nvc0->screen->base.client); if (ret) { pipe_resource_reference(&tx->base.resource, NULL); nouveau_bo_ref(NULL, &tx->rect[1].bo); FREE(tx); return NULL; } *ptransfer = &tx->base; return tx->rect[1].bo->map; } void nvc0_miptree_transfer_unmap(struct pipe_context *pctx, struct pipe_transfer *transfer) { struct nvc0_context *nvc0 = nvc0_context(pctx); struct nvc0_transfer *tx = (struct nvc0_transfer *)transfer; struct nv50_miptree *mt = nv50_miptree(tx->base.resource); unsigned i; if (tx->base.usage & PIPE_TRANSFER_MAP_DIRECTLY) { pipe_resource_reference(&transfer->resource, NULL); FREE(tx); return; } if (tx->base.usage & PIPE_TRANSFER_WRITE) { for (i = 0; i < tx->nlayers; ++i) { nvc0->m2mf_copy_rect(nvc0, &tx->rect[0], &tx->rect[1], tx->nblocksx, tx->nblocksy); if (mt->layout_3d) tx->rect[0].z++; else tx->rect[0].base += mt->layer_stride; tx->rect[1].base += tx->nblocksy * tx->base.stride; } NOUVEAU_DRV_STAT(&nvc0->screen->base, tex_transfers_wr, 1); /* Allow the copies above to finish executing before freeing the source */ nouveau_fence_work(nvc0->screen->base.fence.current, nouveau_fence_unref_bo, tx->rect[1].bo); } else { nouveau_bo_ref(NULL, &tx->rect[1].bo); } if (tx->base.usage & PIPE_TRANSFER_READ) NOUVEAU_DRV_STAT(&nvc0->screen->base, tex_transfers_rd, 1); pipe_resource_reference(&transfer->resource, NULL); FREE(tx); } /* This happens rather often with DTD9/st. */ static void nvc0_cb_push(struct nouveau_context *nv, struct nv04_resource *res, unsigned offset, unsigned words, const uint32_t *data) { struct nvc0_context *nvc0 = nvc0_context(&nv->pipe); struct nvc0_constbuf *cb = NULL; int s; /* Go through all the constbuf binding points of this buffer and try to * find one which contains the region to be updated. */ for (s = 0; s < 6 && !cb; s++) { uint16_t bindings = res->cb_bindings[s]; while (bindings) { int i = ffs(bindings) - 1; uint32_t cb_offset = nvc0->constbuf[s][i].offset; bindings &= ~(1 << i); if (cb_offset <= offset && cb_offset + nvc0->constbuf[s][i].size >= offset + words * 4) { cb = &nvc0->constbuf[s][i]; break; } } } if (cb) { nvc0_cb_bo_push(nv, res->bo, res->domain, res->offset + cb->offset, cb->size, offset - cb->offset, words, data); } else { nv->push_data(nv, res->bo, res->offset + offset, res->domain, words * 4, data); } } void nvc0_cb_bo_push(struct nouveau_context *nv, struct nouveau_bo *bo, unsigned domain, unsigned base, unsigned size, unsigned offset, unsigned words, const uint32_t *data) { struct nouveau_pushbuf *push = nv->pushbuf; NOUVEAU_DRV_STAT(nv->screen, constbuf_upload_count, 1); NOUVEAU_DRV_STAT(nv->screen, constbuf_upload_bytes, words * 4); assert(!(offset & 3)); size = align(size, 0x100); assert(offset < size); assert(offset + words * 4 <= size); BEGIN_NVC0(push, NVC0_3D(CB_SIZE), 3); PUSH_DATA (push, size); PUSH_DATAh(push, bo->offset + base); PUSH_DATA (push, bo->offset + base); while (words) { unsigned nr = MIN2(words, NV04_PFIFO_MAX_PACKET_LEN - 1); PUSH_SPACE(push, nr + 2); PUSH_REFN (push, bo, NOUVEAU_BO_WR | domain); BEGIN_1IC0(push, NVC0_3D(CB_POS), nr + 1); PUSH_DATA (push, offset); PUSH_DATAp(push, data, nr); words -= nr; data += nr; offset += nr * 4; } } void nvc0_init_transfer_functions(struct nvc0_context *nvc0) { if (nvc0->screen->base.class_3d >= NVE4_3D_CLASS) { nvc0->m2mf_copy_rect = nve4_m2mf_transfer_rect; nvc0->base.copy_data = nve4_m2mf_copy_linear; nvc0->base.push_data = nve4_p2mf_push_linear; } else { nvc0->m2mf_copy_rect = nvc0_m2mf_transfer_rect; nvc0->base.copy_data = nvc0_m2mf_copy_linear; nvc0->base.push_data = nvc0_m2mf_push_linear; } nvc0->base.push_cb = nvc0_cb_push; }