| /* |
| * Copyright 2008 Ben Skeggs |
| * Copyright 2010 Christoph Bumiller |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| #include "pipe/p_context.h" |
| #include "pipe/p_defines.h" |
| #include "pipe/p_state.h" |
| #include "util/u_inlines.h" |
| |
| #include "nv50/nv50_context.h" |
| #include "nv50/nv50_query_hw.h" |
| |
| #include "nv50/nv50_compute.xml.h" |
| |
| 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 = MIN2(words, NV04_PFIFO_MAX_PACKET_LEN); |
| |
| PUSH_SPACE(push, nr + 3); |
| 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)); |
| |
| 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) | |
| (nv50->constbuf[s][i].size & 0xffff)); |
| BEGIN_NV04(push, NV50_3D(SET_PROGRAM_CB), 1); |
| PUSH_DATA (push, (b << 12) | (i << 8) | p | 1); |
| |
| BCTX_REFN(nv50->bufctx_3d, 3D_CB(s, i), res, RD); |
| |
| nv50->cb_dirty = 1; /* Force cache flush for UBO. */ |
| res->cb_bindings[s] |= 1 << i; |
| } 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; |
| } |
| } |
| } |
| } |
| |
| static bool |
| nv50_program_validate(struct nv50_context *nv50, struct nv50_program *prog) |
| { |
| if (!prog->translated) { |
| prog->translated = nv50_program_translate( |
| prog, nv50->screen->base.device->chipset, &nv50->base.debug); |
| if (!prog->translated) |
| return false; |
| } else |
| if (prog->mem) |
| return true; |
| |
| return nv50_program_upload_code(nv50, prog); |
| } |
| |
| static inline void |
| nv50_program_update_context_state(struct nv50_context *nv50, |
| struct nv50_program *prog, int stage) |
| { |
| const unsigned flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR; |
| |
| if (prog && prog->tls_space) { |
| if (nv50->state.new_tls_space) |
| nouveau_bufctx_reset(nv50->bufctx_3d, NV50_BIND_3D_TLS); |
| if (!nv50->state.tls_required || nv50->state.new_tls_space) |
| BCTX_REFN_bo(nv50->bufctx_3d, 3D_TLS, flags, nv50->screen->tls_bo); |
| nv50->state.new_tls_space = false; |
| nv50->state.tls_required |= 1 << stage; |
| } else { |
| if (nv50->state.tls_required == (1 << stage)) |
| nouveau_bufctx_reset(nv50->bufctx_3d, NV50_BIND_3D_TLS); |
| nv50->state.tls_required &= ~(1 << stage); |
| } |
| } |
| |
| void |
| nv50_vertprog_validate(struct nv50_context *nv50) |
| { |
| struct nouveau_pushbuf *push = nv50->base.pushbuf; |
| struct nv50_program *vp = nv50->vertprog; |
| |
| if (!nv50_program_validate(nv50, vp)) |
| return; |
| nv50_program_update_context_state(nv50, vp, 0); |
| |
| BEGIN_NV04(push, NV50_3D(VP_ATTR_EN(0)), 2); |
| PUSH_DATA (push, vp->vp.attrs[0]); |
| PUSH_DATA (push, vp->vp.attrs[1]); |
| BEGIN_NV04(push, NV50_3D(VP_REG_ALLOC_RESULT), 1); |
| PUSH_DATA (push, vp->max_out); |
| BEGIN_NV04(push, NV50_3D(VP_REG_ALLOC_TEMP), 1); |
| PUSH_DATA (push, vp->max_gpr); |
| BEGIN_NV04(push, NV50_3D(VP_START_ID), 1); |
| PUSH_DATA (push, vp->code_base); |
| } |
| |
| void |
| nv50_fragprog_validate(struct nv50_context *nv50) |
| { |
| struct nouveau_pushbuf *push = nv50->base.pushbuf; |
| struct nv50_program *fp = nv50->fragprog; |
| struct pipe_rasterizer_state *rast = &nv50->rast->pipe; |
| |
| if (!fp || !rast) |
| return; |
| |
| if (nv50->zsa && nv50->zsa->pipe.alpha.enabled) { |
| struct pipe_framebuffer_state *fb = &nv50->framebuffer; |
| bool blendable = fb->nr_cbufs == 0 || !fb->cbufs[0] || |
| nv50->screen->base.base.is_format_supported( |
| &nv50->screen->base.base, |
| fb->cbufs[0]->format, |
| fb->cbufs[0]->texture->target, |
| fb->cbufs[0]->texture->nr_samples, |
| PIPE_BIND_BLENDABLE); |
| /* If we already have alphatest code, we have to keep updating |
| * it. However we only have to have different code if the current RT0 is |
| * non-blendable. Otherwise we just set it to always pass and use the |
| * hardware alpha test. |
| */ |
| if (fp->fp.alphatest || !blendable) { |
| uint8_t alphatest = PIPE_FUNC_ALWAYS + 1; |
| if (!blendable) |
| alphatest = nv50->zsa->pipe.alpha.func + 1; |
| if (!fp->fp.alphatest) |
| nv50_program_destroy(nv50, fp); |
| else if (fp->mem && fp->fp.alphatest != alphatest) |
| nouveau_heap_free(&fp->mem); |
| |
| fp->fp.alphatest = alphatest; |
| } |
| } else if (fp->fp.alphatest && fp->fp.alphatest != PIPE_FUNC_ALWAYS + 1) { |
| /* Alpha test is disabled but we have a shader where it's filled |
| * in. Make sure to reset the function to 'always', otherwise it'll end |
| * up discarding fragments incorrectly. |
| */ |
| if (fp->mem) |
| nouveau_heap_free(&fp->mem); |
| |
| fp->fp.alphatest = PIPE_FUNC_ALWAYS + 1; |
| } |
| |
| if (fp->fp.force_persample_interp != rast->force_persample_interp) { |
| /* Force the program to be reuploaded, which will trigger interp fixups |
| * to get applied |
| */ |
| if (fp->mem) |
| nouveau_heap_free(&fp->mem); |
| |
| fp->fp.force_persample_interp = rast->force_persample_interp; |
| } |
| |
| if (fp->mem && !(nv50->dirty_3d & (NV50_NEW_3D_FRAGPROG | NV50_NEW_3D_MIN_SAMPLES))) |
| return; |
| |
| if (!nv50_program_validate(nv50, fp)) |
| return; |
| nv50_program_update_context_state(nv50, fp, 1); |
| |
| BEGIN_NV04(push, NV50_3D(FP_REG_ALLOC_TEMP), 1); |
| PUSH_DATA (push, fp->max_gpr); |
| BEGIN_NV04(push, NV50_3D(FP_RESULT_COUNT), 1); |
| PUSH_DATA (push, fp->max_out); |
| BEGIN_NV04(push, NV50_3D(FP_CONTROL), 1); |
| PUSH_DATA (push, fp->fp.flags[0]); |
| BEGIN_NV04(push, NV50_3D(FP_CTRL_UNK196C), 1); |
| PUSH_DATA (push, fp->fp.flags[1]); |
| BEGIN_NV04(push, NV50_3D(FP_START_ID), 1); |
| PUSH_DATA (push, fp->code_base); |
| |
| if (nv50->screen->tesla->oclass >= NVA3_3D_CLASS) { |
| BEGIN_NV04(push, SUBC_3D(NVA3_3D_FP_MULTISAMPLE), 1); |
| if (nv50->min_samples > 1 || fp->fp.has_samplemask) |
| PUSH_DATA(push, |
| NVA3_3D_FP_MULTISAMPLE_FORCE_PER_SAMPLE | |
| (NVA3_3D_FP_MULTISAMPLE_EXPORT_SAMPLE_MASK * |
| fp->fp.has_samplemask)); |
| else |
| PUSH_DATA(push, 0); |
| } |
| } |
| |
| void |
| nv50_gmtyprog_validate(struct nv50_context *nv50) |
| { |
| struct nouveau_pushbuf *push = nv50->base.pushbuf; |
| struct nv50_program *gp = nv50->gmtyprog; |
| |
| if (gp) { |
| if (!nv50_program_validate(nv50, gp)) |
| return; |
| BEGIN_NV04(push, NV50_3D(GP_REG_ALLOC_TEMP), 1); |
| PUSH_DATA (push, gp->max_gpr); |
| BEGIN_NV04(push, NV50_3D(GP_REG_ALLOC_RESULT), 1); |
| PUSH_DATA (push, gp->max_out); |
| BEGIN_NV04(push, NV50_3D(GP_OUTPUT_PRIMITIVE_TYPE), 1); |
| PUSH_DATA (push, gp->gp.prim_type); |
| BEGIN_NV04(push, NV50_3D(GP_VERTEX_OUTPUT_COUNT), 1); |
| PUSH_DATA (push, gp->gp.vert_count); |
| BEGIN_NV04(push, NV50_3D(GP_START_ID), 1); |
| PUSH_DATA (push, gp->code_base); |
| |
| nv50->state.prim_size = gp->gp.prim_type; /* enum matches vertex count */ |
| } |
| nv50_program_update_context_state(nv50, gp, 2); |
| |
| /* GP_ENABLE is updated in linkage validation */ |
| } |
| |
| void |
| nv50_compprog_validate(struct nv50_context *nv50) |
| { |
| struct nouveau_pushbuf *push = nv50->base.pushbuf; |
| struct nv50_program *cp = nv50->compprog; |
| |
| if (cp && !nv50_program_validate(nv50, cp)) |
| return; |
| |
| BEGIN_NV04(push, NV50_CP(CODE_CB_FLUSH), 1); |
| PUSH_DATA (push, 0); |
| } |
| |
| static void |
| nv50_sprite_coords_validate(struct nv50_context *nv50) |
| { |
| struct nouveau_pushbuf *push = nv50->base.pushbuf; |
| uint32_t pntc[8], mode; |
| struct nv50_program *fp = nv50->fragprog; |
| unsigned i, c; |
| unsigned m = (nv50->state.interpolant_ctrl >> 8) & 0xff; |
| |
| if (!nv50->rast->pipe.point_quad_rasterization) { |
| if (nv50->state.point_sprite) { |
| BEGIN_NV04(push, NV50_3D(POINT_COORD_REPLACE_MAP(0)), 8); |
| for (i = 0; i < 8; ++i) |
| PUSH_DATA(push, 0); |
| |
| nv50->state.point_sprite = false; |
| } |
| return; |
| } else { |
| nv50->state.point_sprite = true; |
| } |
| |
| memset(pntc, 0, sizeof(pntc)); |
| |
| for (i = 0; i < fp->in_nr; i++) { |
| unsigned n = util_bitcount(fp->in[i].mask); |
| |
| if (fp->in[i].sn != TGSI_SEMANTIC_GENERIC) { |
| m += n; |
| continue; |
| } |
| if (!(nv50->rast->pipe.sprite_coord_enable & (1 << fp->in[i].si))) { |
| m += n; |
| continue; |
| } |
| |
| for (c = 0; c < 4; ++c) { |
| if (fp->in[i].mask & (1 << c)) { |
| pntc[m / 8] |= (c + 1) << ((m % 8) * 4); |
| ++m; |
| } |
| } |
| } |
| |
| if (nv50->rast->pipe.sprite_coord_mode == PIPE_SPRITE_COORD_LOWER_LEFT) |
| mode = 0x00; |
| else |
| mode = 0x10; |
| |
| BEGIN_NV04(push, NV50_3D(POINT_SPRITE_CTRL), 1); |
| PUSH_DATA (push, mode); |
| |
| BEGIN_NV04(push, NV50_3D(POINT_COORD_REPLACE_MAP(0)), 8); |
| PUSH_DATAp(push, pntc, 8); |
| } |
| |
| /* Validate state derived from shaders and the rasterizer cso. */ |
| void |
| nv50_validate_derived_rs(struct nv50_context *nv50) |
| { |
| struct nouveau_pushbuf *push = nv50->base.pushbuf; |
| uint32_t color, psize; |
| |
| nv50_sprite_coords_validate(nv50); |
| |
| if (nv50->state.rasterizer_discard != nv50->rast->pipe.rasterizer_discard) { |
| nv50->state.rasterizer_discard = nv50->rast->pipe.rasterizer_discard; |
| BEGIN_NV04(push, NV50_3D(RASTERIZE_ENABLE), 1); |
| PUSH_DATA (push, !nv50->rast->pipe.rasterizer_discard); |
| } |
| |
| if (nv50->dirty_3d & NV50_NEW_3D_FRAGPROG) |
| return; |
| psize = nv50->state.semantic_psize & ~NV50_3D_SEMANTIC_PTSZ_PTSZ_EN__MASK; |
| color = nv50->state.semantic_color & ~NV50_3D_SEMANTIC_COLOR_CLMP_EN; |
| |
| if (nv50->rast->pipe.clamp_vertex_color) |
| color |= NV50_3D_SEMANTIC_COLOR_CLMP_EN; |
| |
| if (color != nv50->state.semantic_color) { |
| nv50->state.semantic_color = color; |
| BEGIN_NV04(push, NV50_3D(SEMANTIC_COLOR), 1); |
| PUSH_DATA (push, color); |
| } |
| |
| if (nv50->rast->pipe.point_size_per_vertex) |
| psize |= NV50_3D_SEMANTIC_PTSZ_PTSZ_EN__MASK; |
| |
| if (psize != nv50->state.semantic_psize) { |
| nv50->state.semantic_psize = psize; |
| BEGIN_NV04(push, NV50_3D(SEMANTIC_PTSZ), 1); |
| PUSH_DATA (push, psize); |
| } |
| } |
| |
| static int |
| nv50_vec4_map(uint8_t *map, int mid, uint32_t lin[4], |
| struct nv50_varying *in, struct nv50_varying *out) |
| { |
| int c; |
| uint8_t mv = out->mask, mf = in->mask, oid = out->hw; |
| |
| for (c = 0; c < 4; ++c) { |
| if (mf & 1) { |
| if (in->linear) |
| lin[mid / 32] |= 1 << (mid % 32); |
| if (mv & 1) |
| map[mid] = oid; |
| else |
| if (c == 3) |
| map[mid] |= 1; |
| ++mid; |
| } |
| |
| oid += mv & 1; |
| mf >>= 1; |
| mv >>= 1; |
| } |
| |
| return mid; |
| } |
| |
| void |
| nv50_fp_linkage_validate(struct nv50_context *nv50) |
| { |
| struct nouveau_pushbuf *push = nv50->base.pushbuf; |
| struct nv50_program *vp = nv50->gmtyprog ? nv50->gmtyprog : nv50->vertprog; |
| struct nv50_program *fp = nv50->fragprog; |
| struct nv50_varying dummy; |
| int i, n, c, m; |
| uint32_t primid = 0; |
| uint32_t layerid = 0; |
| uint32_t viewportid = 0; |
| uint32_t psiz = 0x000; |
| uint32_t interp = fp->fp.interp; |
| uint32_t colors = fp->fp.colors; |
| uint32_t clpd_nr = util_last_bit(vp->vp.clip_enable | vp->vp.cull_enable); |
| uint32_t lin[4]; |
| uint8_t map[64]; |
| uint8_t so_map[64]; |
| |
| if (!(nv50->dirty_3d & (NV50_NEW_3D_VERTPROG | |
| NV50_NEW_3D_FRAGPROG | |
| NV50_NEW_3D_GMTYPROG))) { |
| uint8_t bfc, ffc; |
| ffc = (nv50->state.semantic_color & NV50_3D_SEMANTIC_COLOR_FFC0_ID__MASK); |
| bfc = (nv50->state.semantic_color & NV50_3D_SEMANTIC_COLOR_BFC0_ID__MASK) |
| >> 8; |
| if (nv50->rast->pipe.light_twoside == ((ffc == bfc) ? 0 : 1)) |
| return; |
| } |
| |
| memset(lin, 0x00, sizeof(lin)); |
| |
| /* XXX: in buggy-endian mode, is the first element of map (u32)0x000000xx |
| * or is it the first byte ? |
| */ |
| memset(map, nv50->gmtyprog ? 0x80 : 0x40, sizeof(map)); |
| |
| dummy.mask = 0xf; /* map all components of HPOS */ |
| dummy.linear = 0; |
| m = nv50_vec4_map(map, 0, lin, &dummy, &vp->out[0]); |
| |
| for (c = 0; c < clpd_nr; ++c) |
| map[m++] = vp->vp.clpd[c / 4] + (c % 4); |
| |
| colors |= m << 8; /* adjust BFC0 id */ |
| |
| dummy.mask = 0x0; |
| |
| /* if light_twoside is active, FFC0_ID == BFC0_ID is invalid */ |
| if (nv50->rast->pipe.light_twoside) { |
| for (i = 0; i < 2; ++i) { |
| n = vp->vp.bfc[i]; |
| if (fp->vp.bfc[i] >= fp->in_nr) |
| continue; |
| m = nv50_vec4_map(map, m, lin, &fp->in[fp->vp.bfc[i]], |
| (n < vp->out_nr) ? &vp->out[n] : &dummy); |
| } |
| } |
| colors += m - 4; /* adjust FFC0 id */ |
| interp |= m << 8; /* set map id where 'normal' FP inputs start */ |
| |
| for (i = 0; i < fp->in_nr; ++i) { |
| for (n = 0; n < vp->out_nr; ++n) |
| if (vp->out[n].sn == fp->in[i].sn && |
| vp->out[n].si == fp->in[i].si) |
| break; |
| switch (fp->in[i].sn) { |
| case TGSI_SEMANTIC_PRIMID: |
| primid = m; |
| break; |
| case TGSI_SEMANTIC_LAYER: |
| layerid = m; |
| break; |
| case TGSI_SEMANTIC_VIEWPORT_INDEX: |
| viewportid = m; |
| break; |
| } |
| m = nv50_vec4_map(map, m, lin, |
| &fp->in[i], (n < vp->out_nr) ? &vp->out[n] : &dummy); |
| } |
| |
| if (vp->gp.has_layer && !layerid) { |
| layerid = m; |
| map[m++] = vp->gp.layerid; |
| } |
| |
| if (vp->gp.has_viewport && !viewportid) { |
| viewportid = m; |
| map[m++] = vp->gp.viewportid; |
| } |
| |
| if (nv50->rast->pipe.point_size_per_vertex) { |
| psiz = (m << 4) | 1; |
| map[m++] = vp->vp.psiz; |
| } |
| |
| if (nv50->rast->pipe.clamp_vertex_color) |
| colors |= NV50_3D_SEMANTIC_COLOR_CLMP_EN; |
| |
| if (unlikely(vp->so)) { |
| /* Slot i in STRMOUT_MAP specifies the offset where slot i in RESULT_MAP |
| * gets written. |
| * |
| * TODO: |
| * Inverting vp->so->map (output -> offset) would probably speed this up. |
| */ |
| memset(so_map, 0, sizeof(so_map)); |
| for (i = 0; i < vp->so->map_size; ++i) { |
| if (vp->so->map[i] == 0xff) |
| continue; |
| for (c = 0; c < m; ++c) |
| if (map[c] == vp->so->map[i] && !so_map[c]) |
| break; |
| if (c == m) { |
| c = m; |
| map[m++] = vp->so->map[i]; |
| } |
| so_map[c] = 0x80 | i; |
| } |
| for (c = m; c & 3; ++c) |
| so_map[c] = 0; |
| } |
| |
| n = (m + 3) / 4; |
| assert(m <= 64); |
| |
| if (unlikely(nv50->gmtyprog)) { |
| BEGIN_NV04(push, NV50_3D(GP_RESULT_MAP_SIZE), 1); |
| PUSH_DATA (push, m); |
| BEGIN_NV04(push, NV50_3D(GP_RESULT_MAP(0)), n); |
| PUSH_DATAp(push, map, n); |
| } else { |
| BEGIN_NV04(push, NV50_3D(VP_GP_BUILTIN_ATTR_EN), 1); |
| PUSH_DATA (push, vp->vp.attrs[2] | fp->vp.attrs[2]); |
| |
| BEGIN_NV04(push, NV50_3D(SEMANTIC_PRIM_ID), 1); |
| PUSH_DATA (push, primid); |
| |
| assert(m > 0); |
| BEGIN_NV04(push, NV50_3D(VP_RESULT_MAP_SIZE), 1); |
| PUSH_DATA (push, m); |
| BEGIN_NV04(push, NV50_3D(VP_RESULT_MAP(0)), n); |
| PUSH_DATAp(push, map, n); |
| } |
| |
| BEGIN_NV04(push, NV50_3D(GP_VIEWPORT_ID_ENABLE), 5); |
| PUSH_DATA (push, vp->gp.has_viewport); |
| PUSH_DATA (push, colors); |
| PUSH_DATA (push, (clpd_nr << 8) | 4); |
| PUSH_DATA (push, layerid); |
| PUSH_DATA (push, psiz); |
| |
| BEGIN_NV04(push, NV50_3D(SEMANTIC_VIEWPORT), 1); |
| PUSH_DATA (push, viewportid); |
| |
| BEGIN_NV04(push, NV50_3D(LAYER), 1); |
| PUSH_DATA (push, vp->gp.has_layer << 16); |
| |
| BEGIN_NV04(push, NV50_3D(FP_INTERPOLANT_CTRL), 1); |
| PUSH_DATA (push, interp); |
| |
| nv50->state.interpolant_ctrl = interp; |
| |
| nv50->state.semantic_color = colors; |
| nv50->state.semantic_psize = psiz; |
| |
| BEGIN_NV04(push, NV50_3D(NOPERSPECTIVE_BITMAP(0)), 4); |
| PUSH_DATAp(push, lin, 4); |
| |
| BEGIN_NV04(push, NV50_3D(GP_ENABLE), 1); |
| PUSH_DATA (push, nv50->gmtyprog ? 1 : 0); |
| |
| if (vp->so) { |
| BEGIN_NV04(push, NV50_3D(STRMOUT_MAP(0)), n); |
| PUSH_DATAp(push, so_map, n); |
| } |
| } |
| |
| static int |
| nv50_vp_gp_mapping(uint8_t *map, int m, |
| struct nv50_program *vp, struct nv50_program *gp) |
| { |
| int i, j, c; |
| |
| for (i = 0; i < gp->in_nr; ++i) { |
| uint8_t oid = 0, mv = 0, mg = gp->in[i].mask; |
| |
| for (j = 0; j < vp->out_nr; ++j) { |
| if (vp->out[j].sn == gp->in[i].sn && |
| vp->out[j].si == gp->in[i].si) { |
| mv = vp->out[j].mask; |
| oid = vp->out[j].hw; |
| break; |
| } |
| } |
| |
| for (c = 0; c < 4; ++c, mv >>= 1, mg >>= 1) { |
| if (mg & mv & 1) |
| map[m++] = oid; |
| else |
| if (mg & 1) |
| map[m++] = (c == 3) ? 0x41 : 0x40; |
| oid += mv & 1; |
| } |
| } |
| if (!m) |
| map[m++] = 0; |
| return m; |
| } |
| |
| void |
| nv50_gp_linkage_validate(struct nv50_context *nv50) |
| { |
| struct nouveau_pushbuf *push = nv50->base.pushbuf; |
| struct nv50_program *vp = nv50->vertprog; |
| struct nv50_program *gp = nv50->gmtyprog; |
| int m = 0; |
| int n; |
| uint8_t map[64]; |
| |
| if (!gp) |
| return; |
| memset(map, 0, sizeof(map)); |
| |
| m = nv50_vp_gp_mapping(map, m, vp, gp); |
| |
| n = (m + 3) / 4; |
| |
| BEGIN_NV04(push, NV50_3D(VP_GP_BUILTIN_ATTR_EN), 1); |
| PUSH_DATA (push, vp->vp.attrs[2] | gp->vp.attrs[2]); |
| |
| assert(m > 0); |
| BEGIN_NV04(push, NV50_3D(VP_RESULT_MAP_SIZE), 1); |
| PUSH_DATA (push, m); |
| BEGIN_NV04(push, NV50_3D(VP_RESULT_MAP(0)), n); |
| PUSH_DATAp(push, map, n); |
| } |
| |
| void |
| nv50_stream_output_validate(struct nv50_context *nv50) |
| { |
| struct nouveau_pushbuf *push = nv50->base.pushbuf; |
| struct nv50_stream_output_state *so; |
| uint32_t ctrl; |
| unsigned i; |
| unsigned prims = ~0; |
| |
| so = nv50->gmtyprog ? nv50->gmtyprog->so : nv50->vertprog->so; |
| |
| BEGIN_NV04(push, NV50_3D(STRMOUT_ENABLE), 1); |
| PUSH_DATA (push, 0); |
| if (!so || !nv50->num_so_targets) { |
| if (nv50->screen->base.class_3d < NVA0_3D_CLASS) { |
| BEGIN_NV04(push, NV50_3D(STRMOUT_PRIMITIVE_LIMIT), 1); |
| PUSH_DATA (push, 0); |
| } |
| BEGIN_NV04(push, NV50_3D(STRMOUT_PARAMS_LATCH), 1); |
| PUSH_DATA (push, 1); |
| return; |
| } |
| |
| /* previous TFB needs to complete */ |
| if (nv50->screen->base.class_3d < NVA0_3D_CLASS) { |
| BEGIN_NV04(push, SUBC_3D(NV50_GRAPH_SERIALIZE), 1); |
| PUSH_DATA (push, 0); |
| } |
| |
| ctrl = so->ctrl; |
| if (nv50->screen->base.class_3d >= NVA0_3D_CLASS) |
| ctrl |= NVA0_3D_STRMOUT_BUFFERS_CTRL_LIMIT_MODE_OFFSET; |
| |
| BEGIN_NV04(push, NV50_3D(STRMOUT_BUFFERS_CTRL), 1); |
| PUSH_DATA (push, ctrl); |
| |
| for (i = 0; i < nv50->num_so_targets; ++i) { |
| struct nv50_so_target *targ = nv50_so_target(nv50->so_target[i]); |
| struct nv04_resource *buf = nv04_resource(targ->pipe.buffer); |
| |
| const unsigned n = nv50->screen->base.class_3d >= NVA0_3D_CLASS ? 4 : 3; |
| |
| if (n == 4 && !targ->clean) |
| nv84_hw_query_fifo_wait(push, nv50_query(targ->pq)); |
| BEGIN_NV04(push, NV50_3D(STRMOUT_ADDRESS_HIGH(i)), n); |
| PUSH_DATAh(push, buf->address + targ->pipe.buffer_offset); |
| PUSH_DATA (push, buf->address + targ->pipe.buffer_offset); |
| PUSH_DATA (push, so->num_attribs[i]); |
| if (n == 4) { |
| PUSH_DATA(push, targ->pipe.buffer_size); |
| if (!targ->clean) { |
| assert(targ->pq); |
| nv50_hw_query_pushbuf_submit(push, NVA0_3D_STRMOUT_OFFSET(i), |
| nv50_query(targ->pq), 0x4); |
| } else { |
| BEGIN_NV04(push, NVA0_3D(STRMOUT_OFFSET(i)), 1); |
| PUSH_DATA(push, 0); |
| targ->clean = false; |
| } |
| } else { |
| const unsigned limit = targ->pipe.buffer_size / |
| (so->stride[i] * nv50->state.prim_size); |
| prims = MIN2(prims, limit); |
| } |
| targ->stride = so->stride[i]; |
| BCTX_REFN(nv50->bufctx_3d, 3D_SO, buf, WR); |
| } |
| if (prims != ~0) { |
| BEGIN_NV04(push, NV50_3D(STRMOUT_PRIMITIVE_LIMIT), 1); |
| PUSH_DATA (push, prims); |
| } |
| BEGIN_NV04(push, NV50_3D(STRMOUT_PARAMS_LATCH), 1); |
| PUSH_DATA (push, 1); |
| BEGIN_NV04(push, NV50_3D(STRMOUT_ENABLE), 1); |
| PUSH_DATA (push, 1); |
| } |
