src/gallium/drivers/nvc0/nvc0_state_validate.c

   1
   2 #include "nvc0_context.h"
   3 #include "os/os_time.h"
   4
   5 static void
   6 nvc0_validate_zcull(struct nvc0_context *nvc0)
   7 {
   8     struct nouveau_channel *chan = nvc0->screen->base.channel;
   9     struct pipe_framebuffer_state *fb = &nvc0->framebuffer;
  10     struct nvc0_miptree *mt = nvc0_miptree(fb->zsbuf->texture);
  11     struct nouveau_bo *bo = mt->base.bo;
  12     uint32_t size;
  13     uint32_t offset = align(mt->total_size, 1 << 17);
  14     unsigned width, height;
  15
  16     size = mt->total_size * 2;
  17
  18     height = align(fb->height, 32);
  19     width = fb->width % 224;
  20     if (width)
  21        width = fb->width + (224 - width);
  22     else
  23        width = fb->width;
  24
  25     BEGIN_RING(chan, RING_3D_(0x1590), 1); /* ZCULL_REGION_INDEX (bits 0x3f) */
  26     OUT_RING  (chan, 0);
  27     BEGIN_RING(chan, RING_3D_(0x07e8), 2); /* ZCULL_ADDRESS_A_HIGH */
  28     OUT_RELOCh(chan, bo, offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
  29     OUT_RELOCl(chan, bo, offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
  30     offset += 1 << 17;
  31     BEGIN_RING(chan, RING_3D_(0x07f0), 2); /* ZCULL_ADDRESS_B_HIGH */
  32     OUT_RELOCh(chan, bo, offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
  33     OUT_RELOCl(chan, bo, offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
  34     BEGIN_RING(chan, RING_3D_(0x07e0), 2);
  35     OUT_RING  (chan, size);
  36     OUT_RING  (chan, size >> 16);
  37     BEGIN_RING(chan, RING_3D_(0x15c8), 1); /* bits 0x3 */
  38     OUT_RING  (chan, 2);
  39     BEGIN_RING(chan, RING_3D_(0x07c0), 4); /* ZCULL dimensions */
  40     OUT_RING  (chan, width);
  41     OUT_RING  (chan, height);
  42     OUT_RING  (chan, 1);
  43     OUT_RING  (chan, 0);
  44     BEGIN_RING(chan, RING_3D_(0x15fc), 2);
  45     OUT_RING  (chan, 0); /* bits 0xffff */
  46     OUT_RING  (chan, 0); /* bits 0xffff */
  47     BEGIN_RING(chan, RING_3D_(0x1958), 1);
  48     OUT_RING  (chan, 0); /* bits ~0 */
  49 }
  50
  51 static void
  52 nvc0_validate_fb(struct nvc0_context *nvc0)
  53 {
  54     struct nouveau_channel *chan = nvc0->screen->base.channel;
  55     struct pipe_framebuffer_state *fb = &nvc0->framebuffer;
  56     unsigned i;
  57
  58     nvc0_bufctx_reset(nvc0, NVC0_BUFCTX_FRAME);
  59
  60     BEGIN_RING(chan, RING_3D(RT_CONTROL), 1);
  61     OUT_RING  (chan, (076543210 << 4) | fb->nr_cbufs);
  62     BEGIN_RING(chan, RING_3D(SCREEN_SCISSOR_HORIZ), 2);
  63     OUT_RING  (chan, fb->width << 16);
  64     OUT_RING  (chan, fb->height << 16);
  65
  66     for (i = 0; i < fb->nr_cbufs; ++i) {
  67         struct nvc0_miptree *mt = nvc0_miptree(fb->cbufs[i]->texture);
  68         struct nouveau_bo *bo = mt->base.bo;
  69         unsigned offset = fb->cbufs[i]->offset;
  70
  71         BEGIN_RING(chan, RING_3D(RT_ADDRESS_HIGH(i)), 8);
  72         OUT_RELOCh(chan, bo, offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
  73         OUT_RELOCl(chan, bo, offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
  74         OUT_RING  (chan, fb->cbufs[i]->width);
  75         OUT_RING  (chan, fb->cbufs[i]->height);
  76         OUT_RING  (chan, nvc0_format_table[fb->cbufs[i]->format].rt);
  77         OUT_RING  (chan, mt->level[fb->cbufs[i]->level].tile_mode);
  78         OUT_RING  (chan, 1);
  79         OUT_RING  (chan, 0);
  80
  81         nvc0_bufctx_add_resident(nvc0, NVC0_BUFCTX_FRAME, &mt->base,
  82                                  NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
  83     }
  84
  85     if (fb->zsbuf) {
  86         struct nvc0_miptree *mt = nvc0_miptree(fb->zsbuf->texture);
  87         struct nouveau_bo *bo = mt->base.bo;
  88         unsigned offset = fb->zsbuf->offset;
  89
  90         BEGIN_RING(chan, RING_3D(ZETA_ADDRESS_HIGH), 5);
  91         OUT_RELOCh(chan, bo, offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
  92         OUT_RELOCl(chan, bo, offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
  93         OUT_RING  (chan, nvc0_format_table[fb->zsbuf->format].rt);
  94         OUT_RING  (chan, mt->level[fb->zsbuf->level].tile_mode);
  95         OUT_RING  (chan, 0);
  96         BEGIN_RING(chan, RING_3D(ZETA_ENABLE), 1);
  97         OUT_RING  (chan, 1);
  98         BEGIN_RING(chan, RING_3D(ZETA_HORIZ), 3);
  99         OUT_RING  (chan, fb->zsbuf->width);
 100         OUT_RING  (chan, fb->zsbuf->height);
 101         OUT_RING  (chan, (1 << 16) | 1);
 102
 103         nvc0_bufctx_add_resident(nvc0, NVC0_BUFCTX_FRAME, &mt->base,
 104                                  NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
 105     } else {
 106         BEGIN_RING(chan, RING_3D(ZETA_ENABLE), 1);
 107         OUT_RING  (chan, 0);
 108     }
 109
 110     BEGIN_RING(chan, RING_3D(VIEWPORT_HORIZ(0)), 2);
 111     OUT_RING  (chan, fb->width << 16);
 112     OUT_RING  (chan, fb->height << 16);
 113 }
 114
 115 static void
 116 nvc0_validate_blend_colour(struct nvc0_context *nvc0)
 117 {
 118     struct nouveau_channel *chan = nvc0->screen->base.channel;
 119
 120     BEGIN_RING(chan, RING_3D(BLEND_COLOR(0)), 4);
 121     OUT_RINGf (chan, nvc0->blend_colour.color[0]);
 122     OUT_RINGf (chan, nvc0->blend_colour.color[1]);
 123     OUT_RINGf (chan, nvc0->blend_colour.color[2]);
 124     OUT_RINGf (chan, nvc0->blend_colour.color[3]);
 125 }
 126
 127 static void
 128 nvc0_validate_stencil_ref(struct nvc0_context *nvc0)
 129 {
 130     struct nouveau_channel *chan = nvc0->screen->base.channel;
 131
 132     BEGIN_RING(chan, RING_3D(STENCIL_FRONT_FUNC_REF), 1);
 133     OUT_RING  (chan, nvc0->stencil_ref.ref_value[0]);
 134     BEGIN_RING(chan, RING_3D(STENCIL_BACK_FUNC_REF), 1);
 135     OUT_RING  (chan, nvc0->stencil_ref.ref_value[1]);
 136 }
 137
 138 static void
 139 nvc0_validate_stipple(struct nvc0_context *nvc0)
 140 {
 141     struct nouveau_channel *chan = nvc0->screen->base.channel;
 142     unsigned i;
 143
 144     BEGIN_RING(chan, RING_3D(POLYGON_STIPPLE_PATTERN(0)), 32);
 145     for (i = 0; i < 32; ++i)
 146         OUT_RING(chan, util_bswap32(nvc0->stipple.stipple[i]));
 147 }
 148
 149 static void
 150 nvc0_validate_scissor(struct nvc0_context *nvc0)
 151 {
 152     struct nouveau_channel *chan = nvc0->screen->base.channel;
 153     struct pipe_scissor_state *s = &nvc0->scissor;
 154
 155     if (!(nvc0->dirty & NVC0_NEW_SCISSOR) &&
 156         nvc0->state.scissor == nvc0->rast->pipe.scissor)
 157        return;
 158     nvc0->state.scissor = nvc0->rast->pipe.scissor;
 159
 160     if (nvc0->state.scissor) {
 161        BEGIN_RING(chan, RING_3D(SCISSOR_HORIZ(0)), 2);
 162        OUT_RING  (chan, (s->maxx << 16) | s->minx);
 163        OUT_RING  (chan, (s->maxy << 16) | s->miny);
 164     } else {
 165        BEGIN_RING(chan, RING_3D(SCISSOR_HORIZ(0)), 2);
 166        OUT_RING  (chan, nvc0->framebuffer.width << 16);
 167        OUT_RING  (chan, nvc0->framebuffer.height << 16);
 168     }
 169 }
 170
 171 static void
 172 nvc0_validate_viewport(struct nvc0_context *nvc0)
 173 {
 174     struct nouveau_channel *chan = nvc0->screen->base.channel;
 175
 176     BEGIN_RING(chan, RING_3D(VIEWPORT_TRANSLATE_X(0)), 3);
 177     OUT_RINGf (chan, nvc0->viewport.translate[0]);
 178     OUT_RINGf (chan, nvc0->viewport.translate[1]);
 179     OUT_RINGf (chan, nvc0->viewport.translate[2]);
 180     BEGIN_RING(chan, RING_3D(VIEWPORT_SCALE_X(0)), 3);
 181     OUT_RINGf (chan, nvc0->viewport.scale[0]);
 182     OUT_RINGf (chan, nvc0->viewport.scale[1]);
 183     OUT_RINGf (chan, nvc0->viewport.scale[2]);
 184 }
 185
 186 static void
 187 nvc0_validate_clip(struct nvc0_context *nvc0)
 188 {
 189    struct nouveau_channel *chan = nvc0->screen->base.channel;
 190    uint32_t clip;
 191
 192    clip = nvc0->clip.depth_clamp ? 0x201a : 0x0002;
 193
 194    BEGIN_RING(chan, RING_3D(VIEW_VOLUME_CLIP_CTRL), 1);
 195    OUT_RING  (chan, clip);
 196
 197    if (nvc0->clip.nr) {
 198       struct nouveau_bo *bo = nvc0->screen->uniforms;
 199
 200       BEGIN_RING(chan, RING_3D(CB_SIZE), 3);
 201       OUT_RING  (chan, 256);
 202       OUT_RELOCh(chan, bo, 5 << 16, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
 203       OUT_RELOCl(chan, bo, 5 << 16, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
 204       BEGIN_RING_1I(chan, RING_3D(CB_POS), nvc0->clip.nr * 4 + 1);
 205       OUT_RING  (chan, 0);
 206       OUT_RINGp (chan, &nvc0->clip.ucp[0][0], nvc0->clip.nr * 4);
 207
 208       BEGIN_RING(chan, RING_3D(VP_CLIP_DISTANCE_ENABLE), 1);
 209       OUT_RING  (chan, (1 << nvc0->clip.nr) - 1);
 210    } else {
 211       INLIN_RING(chan, RING_3D(VP_CLIP_DISTANCE_ENABLE), 0);
 212    }
 213 }
 214
 215 static void
 216 nvc0_validate_blend(struct nvc0_context *nvc0)
 217 {
 218    struct nouveau_channel *chan = nvc0->screen->base.channel;
 219
 220    WAIT_RING(chan, nvc0->blend->size);
 221    OUT_RINGp(chan, nvc0->blend->state, nvc0->blend->size);
 222 }
 223
 224 static void
 225 nvc0_validate_zsa(struct nvc0_context *nvc0)
 226 {
 227    struct nouveau_channel *chan = nvc0->screen->base.channel;
 228
 229    WAIT_RING(chan, nvc0->zsa->size);
 230    OUT_RINGp(chan, nvc0->zsa->state, nvc0->zsa->size);
 231 }
 232
 233 static void
 234 nvc0_validate_rasterizer(struct nvc0_context *nvc0)
 235 {
 236    struct nouveau_channel *chan = nvc0->screen->base.channel;
 237
 238    WAIT_RING(chan, nvc0->rast->size);
 239    OUT_RINGp(chan, nvc0->rast->state, nvc0->rast->size);
 240 }
 241
 242 static void
 243 nvc0_constbufs_validate(struct nvc0_context *nvc0)
 244 {
 245    struct nouveau_channel *chan = nvc0->screen->base.channel;
 246    struct nouveau_bo *bo;
 247    unsigned s;
 248
 249    for (s = 0; s < 5; ++s) {
 250       struct nvc0_resource *res;
 251       int i;
 252
 253       while (nvc0->constbuf_dirty[s]) {
 254          unsigned base = 0;
 255          unsigned offset = 0, words = 0;
 256          boolean rebind = TRUE;
 257
 258          i = ffs(nvc0->constbuf_dirty[s]) - 1;
 259          nvc0->constbuf_dirty[s] &= ~(1 << i);
 260
 261          res = nvc0_resource(nvc0->constbuf[s][i]);
 262          if (!res) {
 263             BEGIN_RING(chan, RING_3D(CB_BIND(s)), 1);
 264             OUT_RING  (chan, (i << 4) | 0);
 265             if (i == 0)
 266                nvc0->state.uniform_buffer_bound[s] = 0;
 267             continue;
 268          }
 269
 270          if (!nvc0_resource_mapped_by_gpu(&res->base)) {
 271             if (i == 0) {
 272                base = s << 16;
 273                bo = nvc0->screen->uniforms;
 274
 275                if (nvc0->state.uniform_buffer_bound[s] >= res->base.width0)
 276                   rebind = FALSE;
 277                else
 278                   nvc0->state.uniform_buffer_bound[s] =
 279                      align(res->base.width0, 0x100);
 280             } else {
 281                bo = res->bo;
 282             }
 283 #if 0
 284             nvc0_m2mf_push_linear(nvc0, bo, NOUVEAU_BO_VRAM,
 285                                   base, res->base.width0, res->data);
 286             BEGIN_RING(chan, RING_3D_(0x021c), 1);
 287             OUT_RING  (chan, 0x1111);
 288 #else
 289             words = res->base.width0 / 4;
 290 #endif
 291          } else {
 292             bo = res->bo;
 293             if (i == 0)
 294                nvc0->state.uniform_buffer_bound[s] = 0;
 295          }
 296
 297          if (bo != nvc0->screen->uniforms)
 298             nvc0_bufctx_add_resident(nvc0, NVC0_BUFCTX_CONSTANT, res,
 299                                      NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
 300
 301          if (rebind) {
 302             BEGIN_RING(chan, RING_3D(CB_SIZE), 3);
 303             OUT_RING  (chan, align(res->base.width0, 0x100));
 304             OUT_RELOCh(chan, bo, base, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
 305             OUT_RELOCl(chan, bo, base, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
 306             BEGIN_RING(chan, RING_3D(CB_BIND(s)), 1);
 307             OUT_RING  (chan, (i << 4) | 1);
 308          }
 309
 310          while (words) {
 311             unsigned nr = AVAIL_RING(chan);
 312
 313             if (nr < 16) {
 314                FIRE_RING(chan);
 315                continue;
 316             }
 317             nr = MIN2(MIN2(nr - 6, words), NV04_PFIFO_MAX_PACKET_LEN - 1);
 318
 319             BEGIN_RING(chan, RING_3D(CB_SIZE), 3);
 320             OUT_RING  (chan, align(res->base.width0, 0x100));
 321             OUT_RELOCh(chan, bo, base, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
 322             OUT_RELOCl(chan, bo, base, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
 323             BEGIN_RING_1I(chan, RING_3D(CB_POS), nr + 1);
 324             OUT_RING  (chan, offset);
 325             OUT_RINGp (chan, &res->data[offset], nr);
 326
 327             offset += nr * 4;
 328             words -= nr;
 329          }
 330       }
 331    }
 332 }
 333
 334 static struct state_validate {
 335     void (*func)(struct nvc0_context *);
 336     uint32_t states;
 337 } validate_list[] = {
 338     { nvc0_validate_fb,            NVC0_NEW_FRAMEBUFFER },
 339     { nvc0_validate_blend,         NVC0_NEW_BLEND },
 340     { nvc0_validate_zsa,           NVC0_NEW_ZSA },
 341     { nvc0_validate_rasterizer,    NVC0_NEW_RASTERIZER },
 342     { nvc0_validate_blend_colour,  NVC0_NEW_BLEND_COLOUR },
 343     { nvc0_validate_stencil_ref,   NVC0_NEW_STENCIL_REF },
 344     { nvc0_validate_stipple,       NVC0_NEW_STIPPLE },
 345     { nvc0_validate_scissor,       NVC0_NEW_SCISSOR | NVC0_NEW_FRAMEBUFFER |
 346                                    NVC0_NEW_RASTERIZER },
 347     { nvc0_validate_viewport,      NVC0_NEW_VIEWPORT },
 348     { nvc0_validate_clip,          NVC0_NEW_CLIP },
 349     { nvc0_vertprog_validate,      NVC0_NEW_VERTPROG },
 350     { nvc0_tctlprog_validate,      NVC0_NEW_TCTLPROG },
 351     { nvc0_tevlprog_validate,      NVC0_NEW_TEVLPROG },
 352     { nvc0_gmtyprog_validate,      NVC0_NEW_GMTYPROG },
 353     { nvc0_fragprog_validate,      NVC0_NEW_FRAGPROG },
 354     { nvc0_constbufs_validate,     NVC0_NEW_CONSTBUF },
 355     { nvc0_validate_textures,      NVC0_NEW_TEXTURES },
 356     { nvc0_validate_samplers,      NVC0_NEW_SAMPLERS },
 357     { nvc0_vertex_arrays_validate, NVC0_NEW_VERTEX | NVC0_NEW_ARRAYS }
 358 };
 359 #define validate_list_len (sizeof(validate_list) / sizeof(validate_list[0]))
 360
 361 boolean
 362 nvc0_state_validate(struct nvc0_context *nvc0)
 363 {
 364    unsigned i;
 365 #if 0
 366    if (nvc0->screen->cur_ctx != nvc0) /* FIXME: not everything is valid */
 367       nvc0->dirty = 0xffffffff;
 368 #endif
 369    nvc0->screen->cur_ctx = nvc0;
 370
 371    if (nvc0->dirty) {
 372       for (i = 0; i < validate_list_len; ++i) {
 373          struct state_validate *validate = &validate_list[i];
 374
 375          if (nvc0->dirty & validate->states)
 376             validate->func(nvc0);
 377       }
 378       nvc0->dirty = 0;
 379    }
 380
 381    nvc0_bufctx_emit_relocs(nvc0);
 382
 383    return TRUE;
 384 }