nv50_state_validate.c revision d332f8b4efae39f09454593374ff939a08af7619
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 if (!gw) { 36 w = fb->cbufs[i]->width; 37 h = fb->cbufs[i]->height; 38 gw = 1; 39 } else { 40 assert(w == fb->cbufs[i]->width); 41 assert(h == fb->cbufs[i]->height); 42 } 43 44 so_method(so, tesla, NV50TCL_RT_HORIZ(i), 2); 45 so_data (so, fb->cbufs[i]->width); 46 so_data (so, fb->cbufs[i]->height); 47 48 so_method(so, tesla, NV50TCL_RT_ADDRESS_HIGH(i), 5); 49 so_reloc (so, nv50_surface_buffer(fb->cbufs[i]), fb->cbufs[i]->offset, 50 NOUVEAU_BO_VRAM | NOUVEAU_BO_HIGH | 51 NOUVEAU_BO_RDWR, 0, 0); 52 so_reloc (so, nv50_surface_buffer(fb->cbufs[i]), fb->cbufs[i]->offset, 53 NOUVEAU_BO_VRAM | NOUVEAU_BO_LOW | 54 NOUVEAU_BO_RDWR, 0, 0); 55 switch (fb->cbufs[i]->format) { 56 case PIPE_FORMAT_A8R8G8B8_UNORM: 57 so_data(so, 0xcf); 58 break; 59 case PIPE_FORMAT_R5G6B5_UNORM: 60 so_data(so, 0xe8); 61 break; 62 default: 63 NOUVEAU_ERR("AIIII unknown format %s\n", 64 pf_name(fb->cbufs[i]->format)); 65 so_data(so, 0xe6); 66 break; 67 } 68 so_data(so, 0x00000000); 69 so_data(so, 0x00000000); 70 71 so_method(so, tesla, 0x1224, 1); 72 so_data (so, 1); 73 } 74 75 if (fb->zsbuf) { 76 if (!gw) { 77 w = fb->zsbuf->width; 78 h = fb->zsbuf->height; 79 gw = 1; 80 } else { 81 assert(w == fb->zsbuf->width); 82 assert(h == fb->zsbuf->height); 83 } 84 85 so_method(so, tesla, NV50TCL_ZETA_ADDRESS_HIGH, 5); 86 so_reloc (so, nv50_surface_buffer(fb->zsbuf), fb->zsbuf->offset, 87 NOUVEAU_BO_VRAM | NOUVEAU_BO_HIGH | 88 NOUVEAU_BO_RDWR, 0, 0); 89 so_reloc (so, nv50_surface_buffer(fb->zsbuf), fb->zsbuf->offset, 90 NOUVEAU_BO_VRAM | NOUVEAU_BO_LOW | 91 NOUVEAU_BO_RDWR, 0, 0); 92 switch (fb->zsbuf->format) { 93 case PIPE_FORMAT_Z24S8_UNORM: 94 so_data(so, 0x16); 95 break; 96 case PIPE_FORMAT_Z16_UNORM: 97 so_data(so, 0x15); 98 break; 99 default: 100 NOUVEAU_ERR("AIIII unknown format %s\n", 101 pf_name(fb->zsbuf->format)); 102 so_data(so, 0x16); 103 break; 104 } 105 so_data(so, 0x00000000); 106 so_data(so, 0x00000000); 107 108 so_method(so, tesla, 0x1538, 1); 109 so_data (so, 1); 110 so_method(so, tesla, 0x1228, 3); 111 so_data (so, fb->zsbuf->width); 112 so_data (so, fb->zsbuf->height); 113 so_data (so, 0x00010001); 114 } 115 116 so_method(so, tesla, NV50TCL_VIEWPORT_HORIZ, 2); 117 so_data (so, w << 16); 118 so_data (so, h << 16); 119 so_method(so, tesla, 0x0e04, 2); 120 so_data (so, w << 16); 121 so_data (so, h << 16); 122 so_method(so, tesla, 0xdf8, 2); 123 so_data (so, 0); 124 so_data (so, h); 125 126 so_ref(so, &nv50->state.fb); 127 so_ref(NULL, &so); 128} 129 130static void 131nv50_state_emit(struct nv50_context *nv50) 132{ 133 struct nv50_screen *screen = nv50->screen; 134 struct nouveau_winsys *nvws = screen->nvws; 135 136 if (nv50->pctx_id != screen->cur_pctx) { 137 nv50->state.dirty |= 0xffffffff; 138 screen->cur_pctx = nv50->pctx_id; 139 } 140 141 if (nv50->state.dirty & NV50_NEW_FRAMEBUFFER) 142 so_emit(nvws, nv50->state.fb); 143 if (nv50->state.dirty & NV50_NEW_BLEND) 144 so_emit(nvws, nv50->state.blend); 145 if (nv50->state.dirty & NV50_NEW_ZSA) 146 so_emit(nvws, nv50->state.zsa); 147 if (nv50->state.dirty & NV50_NEW_VERTPROG) 148 so_emit(nvws, nv50->state.vertprog); 149 if (nv50->state.dirty & NV50_NEW_FRAGPROG) 150 so_emit(nvws, nv50->state.fragprog); 151 if (nv50->state.dirty & NV50_NEW_RASTERIZER) 152 so_emit(nvws, nv50->state.rast); 153 if (nv50->state.dirty & NV50_NEW_BLEND_COLOUR) 154 so_emit(nvws, nv50->state.blend_colour); 155 if (nv50->state.dirty & NV50_NEW_STIPPLE) 156 so_emit(nvws, nv50->state.stipple); 157 if (nv50->state.dirty & NV50_NEW_SCISSOR) 158 so_emit(nvws, nv50->state.scissor); 159 if (nv50->state.dirty & NV50_NEW_VIEWPORT) 160 so_emit(nvws, nv50->state.viewport); 161 if (nv50->state.dirty & NV50_NEW_SAMPLER) 162 so_emit(nvws, nv50->state.tsc_upload); 163 if (nv50->state.dirty & NV50_NEW_TEXTURE) 164 so_emit(nvws, nv50->state.tic_upload); 165 if (nv50->state.dirty & NV50_NEW_ARRAYS) { 166 so_emit(nvws, nv50->state.vtxfmt); 167 so_emit(nvws, nv50->state.vtxbuf); 168 } 169 nv50->state.dirty = 0; 170 171 so_emit_reloc_markers(nvws, nv50->state.fb); 172 so_emit_reloc_markers(nvws, nv50->state.vertprog); 173 so_emit_reloc_markers(nvws, nv50->state.fragprog); 174 so_emit_reloc_markers(nvws, nv50->state.vtxbuf); 175 so_emit_reloc_markers(nvws, nv50->screen->static_init); 176} 177 178boolean 179nv50_state_validate(struct nv50_context *nv50) 180{ 181 struct nouveau_grobj *tesla = nv50->screen->tesla; 182 struct nouveau_stateobj *so; 183 unsigned i; 184 185 if (nv50->dirty & NV50_NEW_FRAMEBUFFER) 186 nv50_state_validate_fb(nv50); 187 188 if (nv50->dirty & NV50_NEW_BLEND) 189 so_ref(nv50->blend->so, &nv50->state.blend); 190 191 if (nv50->dirty & NV50_NEW_ZSA) 192 so_ref(nv50->zsa->so, &nv50->state.zsa); 193 194 if (nv50->dirty & (NV50_NEW_VERTPROG | NV50_NEW_VERTPROG_CB)) 195 nv50_vertprog_validate(nv50); 196 197 if (nv50->dirty & (NV50_NEW_FRAGPROG | NV50_NEW_FRAGPROG_CB)) 198 nv50_fragprog_validate(nv50); 199 200 if (nv50->dirty & NV50_NEW_RASTERIZER) 201 so_ref(nv50->rasterizer->so, &nv50->state.rast); 202 203 if (nv50->dirty & NV50_NEW_BLEND_COLOUR) { 204 so = so_new(5, 0); 205 so_method(so, tesla, NV50TCL_BLEND_COLOR(0), 4); 206 so_data (so, fui(nv50->blend_colour.color[0])); 207 so_data (so, fui(nv50->blend_colour.color[1])); 208 so_data (so, fui(nv50->blend_colour.color[2])); 209 so_data (so, fui(nv50->blend_colour.color[3])); 210 so_ref(so, &nv50->state.blend_colour); 211 so_ref(NULL, &so); 212 } 213 214 if (nv50->dirty & NV50_NEW_STIPPLE) { 215 so = so_new(33, 0); 216 so_method(so, tesla, NV50TCL_POLYGON_STIPPLE_PATTERN(0), 32); 217 for (i = 0; i < 32; i++) 218 so_data(so, nv50->stipple.stipple[i]); 219 so_ref(so, &nv50->state.stipple); 220 so_ref(NULL, &so); 221 } 222 223 if (nv50->dirty & (NV50_NEW_SCISSOR | NV50_NEW_RASTERIZER)) { 224 struct pipe_rasterizer_state *rast = &nv50->rasterizer->pipe; 225 struct pipe_scissor_state *s = &nv50->scissor; 226 227 if (nv50->state.scissor && 228 (rast->scissor == 0 && nv50->state.scissor_enabled == 0)) 229 goto scissor_uptodate; 230 nv50->state.scissor_enabled = rast->scissor; 231 232 so = so_new(3, 0); 233 so_method(so, tesla, 0x0ff4, 2); 234 if (nv50->state.scissor_enabled) { 235 so_data(so, ((s->maxx - s->minx) << 16) | s->minx); 236 so_data(so, ((s->maxy - s->miny) << 16) | s->miny); 237 } else { 238 so_data(so, (8192 << 16)); 239 so_data(so, (8192 << 16)); 240 } 241 so_ref(so, &nv50->state.scissor); 242 so_ref(NULL, &so); 243 nv50->state.dirty |= NV50_NEW_SCISSOR; 244 } 245scissor_uptodate: 246 247 if (nv50->dirty & NV50_NEW_VIEWPORT) { 248 unsigned bypass; 249 250 if (!nv50->rasterizer->pipe.bypass_vs_clip_and_viewport) 251 bypass = 0; 252 else 253 bypass = 1; 254 255 if (nv50->state.viewport && 256 (bypass || !(nv50->dirty & NV50_NEW_VIEWPORT)) && 257 nv50->state.viewport_bypass == bypass) 258 goto viewport_uptodate; 259 nv50->state.viewport_bypass = bypass; 260 261 so = so_new(12, 0); 262 if (!bypass) { 263 so_method(so, tesla, NV50TCL_VIEWPORT_UNK1(0), 3); 264 so_data (so, fui(nv50->viewport.translate[0])); 265 so_data (so, fui(nv50->viewport.translate[1])); 266 so_data (so, fui(nv50->viewport.translate[2])); 267 so_method(so, tesla, NV50TCL_VIEWPORT_UNK0(0), 3); 268 so_data (so, fui(nv50->viewport.scale[0])); 269 so_data (so, fui(-nv50->viewport.scale[1])); 270 so_data (so, fui(nv50->viewport.scale[2])); 271 so_method(so, tesla, 0x192c, 1); 272 so_data (so, 1); 273 so_method(so, tesla, 0x0f90, 1); 274 so_data (so, 0); 275 } else { 276 so_method(so, tesla, 0x192c, 1); 277 so_data (so, 0); 278 so_method(so, tesla, 0x0f90, 1); 279 so_data (so, 1); 280 } 281 282 so_ref(so, &nv50->state.viewport); 283 so_ref(NULL, &so); 284 } 285viewport_uptodate: 286 287 if (nv50->dirty & NV50_NEW_SAMPLER) { 288 int i; 289 290 so = so_new(nv50->sampler_nr * 8 + 3, 0); 291 so_method(so, tesla, 0x0f00, 1); 292 so_data (so, NV50_CB_TSC); 293 so_method(so, tesla, 0x40000f04, nv50->sampler_nr * 8); 294 for (i = 0; i < nv50->sampler_nr; i++) 295 so_datap (so, nv50->sampler[i], 8); 296 so_ref(so, &nv50->state.tsc_upload); 297 so_ref(NULL, &so); 298 } 299 300 if (nv50->dirty & NV50_NEW_TEXTURE) 301 nv50_tex_validate(nv50); 302 303 if (nv50->dirty & NV50_NEW_ARRAYS) 304 nv50_vbo_validate(nv50); 305 306 nv50->state.dirty |= nv50->dirty; 307 nv50->dirty = 0; 308 nv50_state_emit(nv50); 309 310 return TRUE; 311} 312 313