/* This happens rather often with DTD9/st. */ void nvc0_cb_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); 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 = PUSH_AVAIL(push); nr = MIN2(nr, words); nr = MIN2(nr, 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; } }
static void nv30_screen_fence_emit(struct pipe_screen *pscreen, uint32_t *sequence) { struct nv30_screen *screen = nv30_screen(pscreen); struct nouveau_pushbuf *push = screen->base.pushbuf; *sequence = ++screen->base.fence.sequence; assert(PUSH_AVAIL(push) + push->rsvd_kick >= 3); PUSH_DATA (push, NV30_3D_FENCE_OFFSET | (2 /* size */ << 18) | (7 /* subchan */ << 13)); PUSH_DATA (push, 0); PUSH_DATA (push, *sequence); }
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; if (!PUSH_SPACE(push, 16)) break; nr = PUSH_AVAIL(push); assert(nr >= 16); nr = MIN2(count, nr - 9); nr = MIN2(nr, NV04_PFIFO_MAX_PACKET_LEN); 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); }
static void nv50_screen_fence_emit(struct pipe_screen *pscreen, u32 *sequence) { struct nv50_screen *screen = nv50_screen(pscreen); struct nouveau_pushbuf *push = screen->base.pushbuf; /* we need to do it after possible flush in MARK_RING */ *sequence = ++screen->base.fence.sequence; assert(PUSH_AVAIL(push) + push->rsvd_kick >= 5); PUSH_DATA (push, NV50_FIFO_PKHDR(NV50_3D(QUERY_ADDRESS_HIGH), 4)); PUSH_DATAh(push, screen->fence.bo->offset); PUSH_DATA (push, screen->fence.bo->offset); PUSH_DATA (push, *sequence); PUSH_DATA (push, NV50_3D_QUERY_GET_MODE_WRITE_UNK0 | NV50_3D_QUERY_GET_UNK4 | NV50_3D_QUERY_GET_UNIT_CROP | NV50_3D_QUERY_GET_TYPE_QUERY | NV50_3D_QUERY_GET_QUERY_SELECT_ZERO | NV50_3D_QUERY_GET_SHORT); }
void nvc0_cb_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_bufctx *bctx = nvc0_context(&nv->pipe)->bufctx; struct nouveau_pushbuf *push = nv->pushbuf; assert(!(offset & 3)); size = align(size, 0x100); nouveau_bufctx_refn(bctx, 0, bo, NOUVEAU_BO_WR | domain); nouveau_pushbuf_bufctx(push, bctx); nouveau_pushbuf_validate(push); 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 = PUSH_AVAIL(push); nr = MIN2(nr, words); nr = MIN2(nr, NV04_PFIFO_MAX_PACKET_LEN - 1); 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; } nouveau_bufctx_reset(bctx, 0); }
void nv50_constbufs_validate(struct nv50_context *nv50) { struct nouveau_pushbuf *push = nv50->base.pushbuf; unsigned s; for (s = 0; s < 3; ++s) { unsigned p; if (s == PIPE_SHADER_FRAGMENT) p = NV50_3D_SET_PROGRAM_CB_PROGRAM_FRAGMENT; else if (s == PIPE_SHADER_GEOMETRY) p = NV50_3D_SET_PROGRAM_CB_PROGRAM_GEOMETRY; else p = NV50_3D_SET_PROGRAM_CB_PROGRAM_VERTEX; while (nv50->constbuf_dirty[s]) { const unsigned i = (unsigned)ffs(nv50->constbuf_dirty[s]) - 1; assert(i < NV50_MAX_PIPE_CONSTBUFS); nv50->constbuf_dirty[s] &= ~(1 << i); if (nv50->constbuf[s][i].user) { const unsigned b = NV50_CB_PVP + s; unsigned start = 0; unsigned words = nv50->constbuf[s][0].size / 4; if (i) { NOUVEAU_ERR("user constbufs only supported in slot 0\n"); continue; } if (!nv50->state.uniform_buffer_bound[s]) { nv50->state.uniform_buffer_bound[s] = TRUE; BEGIN_NV04(push, NV50_3D(SET_PROGRAM_CB), 1); PUSH_DATA (push, (b << 12) | (i << 8) | p | 1); } while (words) { unsigned nr; if (!PUSH_SPACE(push, 16)) break; nr = PUSH_AVAIL(push); assert(nr >= 16); nr = MIN2(MIN2(nr - 3, words), NV04_PFIFO_MAX_PACKET_LEN); BEGIN_NV04(push, NV50_3D(CB_ADDR), 1); PUSH_DATA (push, (start << 8) | b); BEGIN_NI04(push, NV50_3D(CB_DATA(0)), nr); PUSH_DATAp(push, &nv50->constbuf[s][0].u.data[start * 4], nr); start += nr; words -= nr; } } else { struct nv04_resource *res = nv04_resource(nv50->constbuf[s][i].u.buf); if (res) { /* TODO: allocate persistent bindings */ const unsigned b = s * 16 + i; assert(nouveau_resource_mapped_by_gpu(&res->base)); if (!nv50->constbuf[s][i].offset) res->cb_slot = b; BEGIN_NV04(push, NV50_3D(CB_DEF_ADDRESS_HIGH), 3); PUSH_DATAh(push, res->address + nv50->constbuf[s][i].offset); PUSH_DATA (push, res->address + nv50->constbuf[s][i].offset); PUSH_DATA (push, (b << 16) | (align(nv50->constbuf[s][i].size, 0x100) & 0xffff)); BEGIN_NV04(push, NV50_3D(SET_PROGRAM_CB), 1); PUSH_DATA (push, (b << 12) | (i << 8) | p | 1); BCTX_REFN(nv50->bufctx_3d, CB(s, i), res, RD); } else { BEGIN_NV04(push, NV50_3D(SET_PROGRAM_CB), 1); PUSH_DATA (push, (i << 8) | p | 0); } if (i == 0) nv50->state.uniform_buffer_bound[s] = FALSE; } } } }