nv50_state_validate.c revision db37279e0b3620c6be9de6dd96f0f4dac63bb48c
1/* 2 * Copyright 2008 Ben Skeggs 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 18 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF 19 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23#include "nv50_context.h" 24#include "nouveau/nouveau_stateobj.h" 25 26static void 27nv50_state_validate_fb(struct nv50_context *nv50) 28{ 29 struct nouveau_grobj *tesla = nv50->screen->tesla; 30 struct nouveau_stateobj *so = so_new(128, 18); 31 struct pipe_framebuffer_state *fb = &nv50->framebuffer; 32 unsigned i, w, h, gw = 0; 33 34 for (i = 0; i < fb->nr_cbufs; i++) { 35 struct pipe_texture *pt = fb->cbufs[i]->texture; 36 struct nouveau_bo *bo = nv50_miptree(pt)->base.bo; 37 38 if (!gw) { 39 w = fb->cbufs[i]->width; 40 h = fb->cbufs[i]->height; 41 gw = 1; 42 } else { 43 assert(w == fb->cbufs[i]->width); 44 assert(h == fb->cbufs[i]->height); 45 } 46 47 so_method(so, tesla, NV50TCL_RT_HORIZ(i), 2); 48 so_data (so, fb->cbufs[i]->width); 49 so_data (so, fb->cbufs[i]->height); 50 51 so_method(so, tesla, NV50TCL_RT_ADDRESS_HIGH(i), 5); 52 so_reloc (so, bo, fb->cbufs[i]->offset, NOUVEAU_BO_VRAM | 53 NOUVEAU_BO_HIGH | NOUVEAU_BO_RDWR, 0, 0); 54 so_reloc (so, bo, fb->cbufs[i]->offset, NOUVEAU_BO_VRAM | 55 NOUVEAU_BO_LOW | NOUVEAU_BO_RDWR, 0, 0); 56 switch (fb->cbufs[i]->format) { 57 case PIPE_FORMAT_A8R8G8B8_UNORM: 58 so_data(so, NV50TCL_RT_FORMAT_A8R8G8B8_UNORM); 59 break; 60 case PIPE_FORMAT_R5G6B5_UNORM: 61 so_data(so, NV50TCL_RT_FORMAT_R5G6B5_UNORM); 62 break; 63 default: 64 NOUVEAU_ERR("AIIII unknown format %s\n", 65 pf_name(fb->cbufs[i]->format)); 66 so_data(so, NV50TCL_RT_FORMAT_X8R8G8B8_UNORM); 67 break; 68 } 69 so_data(so, nv50_miptree(pt)-> 70 level[fb->cbufs[i]->level].tile_mode << 4); 71 so_data(so, 0x00000000); 72 73 so_method(so, tesla, 0x1224, 1); 74 so_data (so, 1); 75 } 76 77 if (fb->zsbuf) { 78 struct pipe_texture *pt = fb->zsbuf->texture; 79 struct nouveau_bo *bo = nv50_miptree(pt)->base.bo; 80 81 if (!gw) { 82 w = fb->zsbuf->width; 83 h = fb->zsbuf->height; 84 gw = 1; 85 } else { 86 assert(w == fb->zsbuf->width); 87 assert(h == fb->zsbuf->height); 88 } 89 90 so_method(so, tesla, NV50TCL_ZETA_ADDRESS_HIGH, 5); 91 so_reloc (so, bo, fb->zsbuf->offset, NOUVEAU_BO_VRAM | 92 NOUVEAU_BO_HIGH | NOUVEAU_BO_RDWR, 0, 0); 93 so_reloc (so, bo, fb->zsbuf->offset, NOUVEAU_BO_VRAM | 94 NOUVEAU_BO_LOW | NOUVEAU_BO_RDWR, 0, 0); 95 switch (fb->zsbuf->format) { 96 case PIPE_FORMAT_Z32_FLOAT: 97 so_data(so, NV50TCL_ZETA_FORMAT_Z32_FLOAT); 98 break; 99 case PIPE_FORMAT_Z24S8_UNORM: 100 so_data(so, NV50TCL_ZETA_FORMAT_Z24S8_UNORM); 101 break; 102 case PIPE_FORMAT_X8Z24_UNORM: 103 so_data(so, NV50TCL_ZETA_FORMAT_X8Z24_UNORM); 104 break; 105 case PIPE_FORMAT_S8Z24_UNORM: 106 so_data(so, NV50TCL_ZETA_FORMAT_S8Z24_UNORM); 107 break; 108 default: 109 NOUVEAU_ERR("AIIII unknown format %s\n", 110 pf_name(fb->zsbuf->format)); 111 so_data(so, NV50TCL_ZETA_FORMAT_S8Z24_UNORM); 112 break; 113 } 114 so_data(so, nv50_miptree(pt)-> 115 level[fb->zsbuf->level].tile_mode << 4); 116 so_data(so, 0x00000000); 117 118 so_method(so, tesla, 0x1538, 1); 119 so_data (so, 1); 120 so_method(so, tesla, NV50TCL_ZETA_HORIZ, 3); 121 so_data (so, fb->zsbuf->width); 122 so_data (so, fb->zsbuf->height); 123 so_data (so, 0x00010001); 124 } 125 126 so_method(so, tesla, NV50TCL_VIEWPORT_HORIZ, 2); 127 so_data (so, w << 16); 128 so_data (so, h << 16); 129 /* set window lower left corner */ 130 so_method(so, tesla, NV50TCL_WINDOW_LEFT, 2); 131 so_data (so, 0); 132 so_data (so, 0); 133 /* set screen scissor rectangle */ 134 so_method(so, tesla, NV50TCL_SCREEN_SCISSOR_HORIZ, 2); 135 so_data (so, w << 16); 136 so_data (so, h << 16); 137 138 /* we set scissors to framebuffer size when they're 'turned off' */ 139 nv50->dirty |= NV50_NEW_SCISSOR; 140 so_ref(NULL, &nv50->state.scissor); 141 142 so_ref(so, &nv50->state.fb); 143 so_ref(NULL, &so); 144} 145 146static void 147nv50_state_emit(struct nv50_context *nv50) 148{ 149 struct nv50_screen *screen = nv50->screen; 150 struct nouveau_channel *chan = screen->base.channel; 151 152 if (nv50->pctx_id != screen->cur_pctx) { 153 if (nv50->state.fb) 154 nv50->state.dirty |= NV50_NEW_FRAMEBUFFER; 155 if (nv50->state.blend) 156 nv50->state.dirty |= NV50_NEW_BLEND; 157 if (nv50->state.zsa) 158 nv50->state.dirty |= NV50_NEW_ZSA; 159 if (nv50->state.vertprog) 160 nv50->state.dirty |= NV50_NEW_VERTPROG; 161 if (nv50->state.fragprog) 162 nv50->state.dirty |= NV50_NEW_FRAGPROG; 163 if (nv50->state.rast) 164 nv50->state.dirty |= NV50_NEW_RASTERIZER; 165 if (nv50->state.blend_colour) 166 nv50->state.dirty |= NV50_NEW_BLEND_COLOUR; 167 if (nv50->state.stipple) 168 nv50->state.dirty |= NV50_NEW_STIPPLE; 169 if (nv50->state.scissor) 170 nv50->state.dirty |= NV50_NEW_SCISSOR; 171 if (nv50->state.viewport) 172 nv50->state.dirty |= NV50_NEW_VIEWPORT; 173 if (nv50->state.tsc_upload) 174 nv50->state.dirty |= NV50_NEW_SAMPLER; 175 if (nv50->state.tic_upload) 176 nv50->state.dirty |= NV50_NEW_TEXTURE; 177 if (nv50->state.vtxfmt && nv50->state.vtxbuf) 178 nv50->state.dirty |= NV50_NEW_ARRAYS; 179 screen->cur_pctx = nv50->pctx_id; 180 } 181 182 if (nv50->state.dirty & NV50_NEW_FRAMEBUFFER) 183 so_emit(chan, nv50->state.fb); 184 if (nv50->state.dirty & NV50_NEW_BLEND) 185 so_emit(chan, nv50->state.blend); 186 if (nv50->state.dirty & NV50_NEW_ZSA) 187 so_emit(chan, nv50->state.zsa); 188 if (nv50->state.dirty & NV50_NEW_VERTPROG) 189 so_emit(chan, nv50->state.vertprog); 190 if (nv50->state.dirty & NV50_NEW_FRAGPROG) 191 so_emit(chan, nv50->state.fragprog); 192 if (nv50->state.dirty & (NV50_NEW_FRAGPROG | NV50_NEW_VERTPROG)) 193 so_emit(chan, nv50->state.programs); 194 if (nv50->state.dirty & NV50_NEW_RASTERIZER) 195 so_emit(chan, nv50->state.rast); 196 if (nv50->state.dirty & NV50_NEW_BLEND_COLOUR) 197 so_emit(chan, nv50->state.blend_colour); 198 if (nv50->state.dirty & NV50_NEW_STIPPLE) 199 so_emit(chan, nv50->state.stipple); 200 if (nv50->state.dirty & NV50_NEW_SCISSOR) 201 so_emit(chan, nv50->state.scissor); 202 if (nv50->state.dirty & NV50_NEW_VIEWPORT) 203 so_emit(chan, nv50->state.viewport); 204 if (nv50->state.dirty & NV50_NEW_SAMPLER) 205 so_emit(chan, nv50->state.tsc_upload); 206 if (nv50->state.dirty & NV50_NEW_TEXTURE) 207 so_emit(chan, nv50->state.tic_upload); 208 if (nv50->state.dirty & NV50_NEW_ARRAYS) { 209 so_emit(chan, nv50->state.vtxfmt); 210 so_emit(chan, nv50->state.vtxbuf); 211 if (nv50->state.vtxattr) 212 so_emit(chan, nv50->state.vtxattr); 213 } 214 nv50->state.dirty = 0; 215} 216 217void 218nv50_state_flush_notify(struct nouveau_channel *chan) 219{ 220 struct nv50_context *nv50 = chan->user_private; 221 222 so_emit_reloc_markers(chan, nv50->state.fb); 223 so_emit_reloc_markers(chan, nv50->state.vertprog); 224 so_emit_reloc_markers(chan, nv50->state.fragprog); 225 so_emit_reloc_markers(chan, nv50->state.vtxbuf); 226 so_emit_reloc_markers(chan, nv50->screen->static_init); 227} 228 229boolean 230nv50_state_validate(struct nv50_context *nv50) 231{ 232 struct nouveau_grobj *tesla = nv50->screen->tesla; 233 struct nouveau_stateobj *so; 234 unsigned i; 235 236 if (nv50->dirty & NV50_NEW_FRAMEBUFFER) 237 nv50_state_validate_fb(nv50); 238 239 if (nv50->dirty & NV50_NEW_BLEND) 240 so_ref(nv50->blend->so, &nv50->state.blend); 241 242 if (nv50->dirty & NV50_NEW_ZSA) 243 so_ref(nv50->zsa->so, &nv50->state.zsa); 244 245 if (nv50->dirty & (NV50_NEW_VERTPROG | NV50_NEW_VERTPROG_CB)) 246 nv50_vertprog_validate(nv50); 247 248 if (nv50->dirty & (NV50_NEW_FRAGPROG | NV50_NEW_FRAGPROG_CB)) 249 nv50_fragprog_validate(nv50); 250 251 if (nv50->dirty & (NV50_NEW_FRAGPROG | NV50_NEW_VERTPROG)) 252 nv50_linkage_validate(nv50); 253 254 if (nv50->dirty & NV50_NEW_RASTERIZER) 255 so_ref(nv50->rasterizer->so, &nv50->state.rast); 256 257 if (nv50->dirty & NV50_NEW_BLEND_COLOUR) { 258 so = so_new(5, 0); 259 so_method(so, tesla, NV50TCL_BLEND_COLOR(0), 4); 260 so_data (so, fui(nv50->blend_colour.color[0])); 261 so_data (so, fui(nv50->blend_colour.color[1])); 262 so_data (so, fui(nv50->blend_colour.color[2])); 263 so_data (so, fui(nv50->blend_colour.color[3])); 264 so_ref(so, &nv50->state.blend_colour); 265 so_ref(NULL, &so); 266 } 267 268 if (nv50->dirty & NV50_NEW_STIPPLE) { 269 so = so_new(33, 0); 270 so_method(so, tesla, NV50TCL_POLYGON_STIPPLE_PATTERN(0), 32); 271 for (i = 0; i < 32; i++) 272 so_data(so, nv50->stipple.stipple[i]); 273 so_ref(so, &nv50->state.stipple); 274 so_ref(NULL, &so); 275 } 276 277 if (nv50->dirty & (NV50_NEW_SCISSOR | NV50_NEW_RASTERIZER)) { 278 struct pipe_rasterizer_state *rast = &nv50->rasterizer->pipe; 279 struct pipe_scissor_state *s = &nv50->scissor; 280 281 if (nv50->state.scissor && 282 (rast->scissor == 0 && nv50->state.scissor_enabled == 0)) 283 goto scissor_uptodate; 284 nv50->state.scissor_enabled = rast->scissor; 285 286 so = so_new(3, 0); 287 so_method(so, tesla, NV50TCL_SCISSOR_HORIZ, 2); 288 if (nv50->state.scissor_enabled) { 289 so_data(so, (s->maxx << 16) | s->minx); 290 so_data(so, (s->maxy << 16) | s->miny); 291 } else { 292 so_data(so, (nv50->framebuffer.width << 16)); 293 so_data(so, (nv50->framebuffer.height << 16)); 294 } 295 so_ref(so, &nv50->state.scissor); 296 so_ref(NULL, &so); 297 nv50->state.dirty |= NV50_NEW_SCISSOR; 298 } 299scissor_uptodate: 300 301 if (nv50->dirty & (NV50_NEW_VIEWPORT | NV50_NEW_RASTERIZER)) { 302 unsigned bypass; 303 304 if (!nv50->rasterizer->pipe.bypass_vs_clip_and_viewport) 305 bypass = 0; 306 else 307 bypass = 1; 308 309 if (nv50->state.viewport && 310 (bypass || !(nv50->dirty & NV50_NEW_VIEWPORT)) && 311 nv50->state.viewport_bypass == bypass) 312 goto viewport_uptodate; 313 nv50->state.viewport_bypass = bypass; 314 315 so = so_new(12, 0); 316 if (!bypass) { 317 so_method(so, tesla, NV50TCL_VIEWPORT_TRANSLATE(0), 3); 318 so_data (so, fui(nv50->viewport.translate[0])); 319 so_data (so, fui(nv50->viewport.translate[1])); 320 so_data (so, fui(nv50->viewport.translate[2])); 321 so_method(so, tesla, NV50TCL_VIEWPORT_SCALE(0), 3); 322 so_data (so, fui(nv50->viewport.scale[0])); 323 so_data (so, fui(nv50->viewport.scale[1])); 324 so_data (so, fui(nv50->viewport.scale[2])); 325 326 so_method(so, tesla, NV50TCL_VIEWPORT_TRANSFORM_EN, 1); 327 so_data (so, 1); 328 /* no idea what 0f90 does */ 329 so_method(so, tesla, 0x0f90, 1); 330 so_data (so, 0); 331 } else { 332 so_method(so, tesla, NV50TCL_VIEWPORT_TRANSFORM_EN, 1); 333 so_data (so, 0); 334 so_method(so, tesla, 0x0f90, 1); 335 so_data (so, 1); 336 } 337 338 so_ref(so, &nv50->state.viewport); 339 so_ref(NULL, &so); 340 nv50->state.dirty |= NV50_NEW_VIEWPORT; 341 } 342viewport_uptodate: 343 344 if (nv50->dirty & NV50_NEW_SAMPLER) { 345 int i; 346 347 so = so_new(nv50->sampler_nr * 8 + 3, 0); 348 so_method(so, tesla, NV50TCL_CB_ADDR, 1); 349 so_data (so, NV50_CB_TSC); 350 so_method(so, tesla, NV50TCL_CB_DATA(0) | 0x40000000, 351 nv50->sampler_nr * 8); 352 for (i = 0; i < nv50->sampler_nr; i++) 353 so_datap (so, nv50->sampler[i]->tsc, 8); 354 so_ref(so, &nv50->state.tsc_upload); 355 so_ref(NULL, &so); 356 } 357 358 if (nv50->dirty & (NV50_NEW_TEXTURE | NV50_NEW_SAMPLER)) 359 nv50_tex_validate(nv50); 360 361 if (nv50->dirty & NV50_NEW_ARRAYS) 362 nv50_vbo_validate(nv50); 363 364 nv50->state.dirty |= nv50->dirty; 365 nv50->dirty = 0; 366 nv50_state_emit(nv50); 367 368 return TRUE; 369} 370 371