src/gallium/drivers/nvc0/nvc0_screen.c

   1 /*
   2  * Copyright 2010 Christoph Bumiller
   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 "util/u_format_s3tc.h"
  24 #include "pipe/p_screen.h"
  25
  26 #include "nvc0_fence.h"
  27 #include "nvc0_context.h"
  28 #include "nvc0_screen.h"
  29
  30 #include "nouveau/nv_object.xml.h"
  31 #include "nvc0_graph_macros.h"
  32
  33 static boolean
  34 nvc0_screen_is_format_supported(struct pipe_screen *pscreen,
  35                                 enum pipe_format format,
  36                                 enum pipe_texture_target target,
  37                                 unsigned sample_count,
  38                                 unsigned bindings, unsigned geom_flags)
  39 {
  40    if (sample_count > 1)
  41       return FALSE;
  42
  43    if (!util_format_s3tc_enabled) {
  44       switch (format) {
  45       case PIPE_FORMAT_DXT1_RGB:
  46       case PIPE_FORMAT_DXT1_RGBA:
  47       case PIPE_FORMAT_DXT3_RGBA:
  48       case PIPE_FORMAT_DXT5_RGBA:
  49          return FALSE;
  50       default:
  51          break;
  52       }
  53    }
  54
  55    /* transfers & shared are always supported */
  56    bindings &= ~(PIPE_BIND_TRANSFER_READ |
  57                  PIPE_BIND_TRANSFER_WRITE |
  58                  PIPE_BIND_SHARED);
  59
  60    return (nvc0_format_table[format].usage & bindings) == bindings;
  61 }
  62
  63 static int
  64 nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
  65 {
  66    switch (param) {
  67    case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
  68    case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS:
  69       return 32;
  70    case PIPE_CAP_MAX_COMBINED_SAMPLERS:
  71       return 64;
  72    case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
  73       return 13;
  74    case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
  75       return 10;
  76    case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
  77       return 13;
  78    case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
  79    case PIPE_CAP_TEXTURE_MIRROR_REPEAT:
  80    case PIPE_CAP_TEXTURE_SWIZZLE:
  81    case PIPE_CAP_TEXTURE_SHADOW_MAP:
  82    case PIPE_CAP_NPOT_TEXTURES:
  83    case PIPE_CAP_ANISOTROPIC_FILTER:
  84       return 1;
  85    case PIPE_CAP_TWO_SIDED_STENCIL:
  86    case PIPE_CAP_DEPTH_CLAMP:
  87    case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE:
  88    case PIPE_CAP_POINT_SPRITE:
  89       return 1;
  90    case PIPE_CAP_GLSL:
  91    case PIPE_CAP_SM3:
  92       return 1;
  93    case PIPE_CAP_MAX_RENDER_TARGETS:
  94       return 8;
  95    case PIPE_CAP_TIMER_QUERY:
  96    case PIPE_CAP_OCCLUSION_QUERY:
  97       return 1;
  98    case PIPE_CAP_STREAM_OUTPUT:
  99       return 0;
 100    case PIPE_CAP_BLEND_EQUATION_SEPARATE:
 101    case PIPE_CAP_INDEP_BLEND_ENABLE:
 102    case PIPE_CAP_INDEP_BLEND_FUNC:
 103       return 1;
 104    case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
 105    case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
 106       return 1;
 107    case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
 108    case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
 109       return 0;
 110    case PIPE_CAP_SHADER_STENCIL_EXPORT:
 111       return 0;
 112    case PIPE_CAP_PRIMITIVE_RESTART:
 113    case PIPE_CAP_INSTANCED_DRAWING:
 114       return 1;
 115    default:
 116       NOUVEAU_ERR("unknown PIPE_CAP %d\n", param);
 117       return 0;
 118    }
 119 }
 120
 121 static int
 122 nvc0_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
 123                              enum pipe_shader_cap param)
 124 {
 125    switch (shader) {
 126    case PIPE_SHADER_VERTEX:
 127       /*
 128    case PIPE_SHADER_TESSELLATION_CONTROL:
 129    case PIPE_SHADER_TESSELLATION_EVALUATION:
 130       */
 131    case PIPE_SHADER_GEOMETRY:
 132    case PIPE_SHADER_FRAGMENT:
 133       break;
 134    default:
 135       return 0;
 136    }
 137
 138    switch (param) {
 139    case PIPE_SHADER_CAP_MAX_INSTRUCTIONS:
 140    case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS:
 141    case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
 142    case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
 143       return 16384;
 144    case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
 145       return 4;
 146    case PIPE_SHADER_CAP_MAX_INPUTS:
 147       if (shader == PIPE_SHADER_VERTEX)
 148          return 32;
 149       return 0x300 / 16;
 150    case PIPE_SHADER_CAP_MAX_CONSTS:
 151       return 65536 / 16;
 152    case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
 153       return 14;
 154    case PIPE_SHADER_CAP_MAX_ADDRS:
 155       return 1;
 156    case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
 157    case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR:
 158       return shader != PIPE_SHADER_FRAGMENT;
 159    case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
 160    case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
 161       return 1;
 162    case PIPE_SHADER_CAP_MAX_PREDS:
 163       return 0;
 164    case PIPE_SHADER_CAP_MAX_TEMPS:
 165       return NVC0_CAP_MAX_PROGRAM_TEMPS;
 166    case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
 167       return 1;
 168    case PIPE_SHADER_CAP_SUBROUTINES:
 169       return 0; /* please inline, or provide function declarations */
 170    default:
 171       NOUVEAU_ERR("unknown PIPE_SHADER_CAP %d\n", param);
 172       return 0;
 173    }
 174 }
 175
 176 static float
 177 nvc0_screen_get_paramf(struct pipe_screen *pscreen, enum pipe_cap param)
 178 {
 179    switch (param) {
 180    case PIPE_CAP_MAX_LINE_WIDTH:
 181    case PIPE_CAP_MAX_LINE_WIDTH_AA:
 182       return 10.0f;
 183    case PIPE_CAP_MAX_POINT_WIDTH:
 184    case PIPE_CAP_MAX_POINT_WIDTH_AA:
 185       return 64.0f;
 186    case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
 187       return 16.0f;
 188    case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
 189       return 4.0f;
 190    default:
 191       NOUVEAU_ERR("unknown PIPE_CAP %d\n", param);
 192       return 0.0f;
 193    }
 194 }
 195
 196 static void
 197 nvc0_screen_destroy(struct pipe_screen *pscreen)
 198 {
 199    struct nvc0_screen *screen = nvc0_screen(pscreen);
 200
 201    nvc0_fence_wait(screen->fence.current);
 202    nvc0_fence_reference(&screen->fence.current, NULL);
 203
 204    nouveau_bo_ref(NULL, &screen->text);
 205    nouveau_bo_ref(NULL, &screen->tls);
 206    nouveau_bo_ref(NULL, &screen->txc);
 207    nouveau_bo_ref(NULL, &screen->fence.bo);
 208    nouveau_bo_ref(NULL, &screen->mp_stack_bo);
 209
 210    nouveau_resource_destroy(&screen->text_heap);
 211
 212    if (screen->tic.entries)
 213       FREE(screen->tic.entries);
 214
 215    nvc0_mm_destroy(screen->mm_GART);
 216    nvc0_mm_destroy(screen->mm_VRAM);
 217    nvc0_mm_destroy(screen->mm_VRAM_fe0);
 218
 219    nouveau_grobj_free(&screen->fermi);
 220    nouveau_grobj_free(&screen->eng2d);
 221    nouveau_grobj_free(&screen->m2mf);
 222
 223    nouveau_screen_fini(&screen->base);
 224
 225    FREE(screen);
 226 }
 227
 228 static int
 229 nvc0_graph_set_macro(struct nvc0_screen *screen, uint32_t m, unsigned pos,
 230                      unsigned size, const uint32_t *data)
 231 {
 232    struct nouveau_channel *chan = screen->base.channel;
 233
 234    size /= 4;
 235
 236    BEGIN_RING(chan, RING_3D_(NVC0_GRAPH_MACRO_ID), 2);
 237    OUT_RING  (chan, (m - 0x3800) / 8);
 238    OUT_RING  (chan, pos);
 239    BEGIN_RING_1I(chan, RING_3D_(NVC0_GRAPH_MACRO_UPLOAD_POS), size + 1);
 240    OUT_RING  (chan, pos);
 241    OUT_RINGp (chan, data, size);
 242
 243    return pos + size;
 244 }
 245
 246 static void
 247 nvc0_screen_fence_reference(struct pipe_screen *pscreen,
 248                             struct pipe_fence_handle **ptr,
 249                             struct pipe_fence_handle *fence)
 250 {
 251    nvc0_fence_reference((struct nvc0_fence **)ptr, nvc0_fence(fence));
 252 }
 253
 254 static int
 255 nvc0_screen_fence_signalled(struct pipe_screen *pscreen,
 256                             struct pipe_fence_handle *fence,
 257                             unsigned flags)
 258 {
 259    return !(nvc0_fence_signalled(nvc0_fence(fence)));
 260 }
 261
 262 static int
 263 nvc0_screen_fence_finish(struct pipe_screen *pscreen,
 264                          struct pipe_fence_handle *fence,
 265                          unsigned flags)
 266 {
 267    return nvc0_fence_wait((struct nvc0_fence *)fence) != TRUE;
 268 }
 269
 270 static void
 271 nvc0_magic_3d_init(struct nouveau_channel *chan)
 272 {
 273    BEGIN_RING(chan, RING_3D_(0x10cc), 1);
 274    OUT_RING  (chan, 0xff);
 275    BEGIN_RING(chan, RING_3D_(0x10e0), 2);
 276    OUT_RING(chan, 0xff);
 277    OUT_RING(chan, 0xff);
 278    BEGIN_RING(chan, RING_3D_(0x10ec), 2);
 279    OUT_RING(chan, 0xff);
 280    OUT_RING(chan, 0xff);
 281    BEGIN_RING(chan, RING_3D_(0x074c), 1);
 282    OUT_RING  (chan, 0x3f);
 283
 284    BEGIN_RING(chan, RING_3D_(0x10f8), 1);
 285    OUT_RING  (chan, 0x0101);
 286
 287    BEGIN_RING(chan, RING_3D_(0x16a8), 1);
 288    OUT_RING  (chan, (3 << 16) | 3);
 289    BEGIN_RING(chan, RING_3D_(0x1794), 1);
 290    OUT_RING  (chan, (2 << 16) | 2);
 291    BEGIN_RING(chan, RING_3D_(0x0de8), 1);
 292    OUT_RING  (chan, 1);
 293
 294 #if 0 /* software method */
 295    BEGIN_RING(chan, RING_3D_(0x1528), 1); /* MP poke */
 296    OUT_RING  (chan, 0);
 297 #endif
 298
 299    BEGIN_RING(chan, RING_3D_(0x12ac), 1);
 300    OUT_RING  (chan, 0);
 301    BEGIN_RING(chan, RING_3D_(0x0218), 1);
 302    OUT_RING  (chan, 0x10);
 303    BEGIN_RING(chan, RING_3D_(0x10fc), 1);
 304    OUT_RING  (chan, 0x10);
 305    BEGIN_RING(chan, RING_3D_(0x1290), 1);
 306    OUT_RING  (chan, 0x10);
 307    BEGIN_RING(chan, RING_3D_(0x12d8), 2);
 308    OUT_RING  (chan, 0x10);
 309    OUT_RING  (chan, 0x10);
 310    BEGIN_RING(chan, RING_3D_(0x06d4), 1);
 311    OUT_RING  (chan, 8);
 312    BEGIN_RING(chan, RING_3D_(0x1140), 1);
 313    OUT_RING  (chan, 0x10);
 314    BEGIN_RING(chan, RING_3D_(0x1610), 1);
 315    OUT_RING  (chan, 0xe);
 316
 317    BEGIN_RING(chan, RING_3D_(0x164c), 1);
 318    OUT_RING  (chan, 1 << 12);
 319    BEGIN_RING(chan, RING_3D_(0x151c), 1);
 320    OUT_RING  (chan, 1);
 321    BEGIN_RING(chan, RING_3D_(0x020c), 1);
 322    OUT_RING  (chan, 1);
 323    BEGIN_RING(chan, RING_3D_(0x030c), 1);
 324    OUT_RING  (chan, 0);
 325    BEGIN_RING(chan, RING_3D_(0x0300), 1);
 326    OUT_RING  (chan, 3);
 327 #if 0 /* software method */
 328    BEGIN_RING(chan, RING_3D_(0x1280), 1); /* PGRAPH poke */
 329    OUT_RING  (chan, 0);
 330 #endif
 331    BEGIN_RING(chan, RING_3D_(0x02d0), 1);
 332    OUT_RING  (chan, 0x1f40);
 333    BEGIN_RING(chan, RING_3D_(0x00fdc), 1);
 334    OUT_RING  (chan, 1);
 335    BEGIN_RING(chan, RING_3D_(0x19c0), 1);
 336    OUT_RING  (chan, 1);
 337    BEGIN_RING(chan, RING_3D_(0x075c), 1);
 338    OUT_RING  (chan, 3);
 339
 340    BEGIN_RING(chan, RING_3D_(0x0fac), 1);
 341    OUT_RING  (chan, 0);
 342    BEGIN_RING(chan, RING_3D_(0x0f90), 1);
 343    OUT_RING  (chan, 0);
 344 }
 345
 346 #define FAIL_SCREEN_INIT(str, err)                    \
 347    do {                                               \
 348       NOUVEAU_ERR(str, err);                          \
 349       nvc0_screen_destroy(pscreen);                   \
 350       return NULL;                                    \
 351    } while(0)
 352
 353 struct pipe_screen *
 354 nvc0_screen_create(struct pipe_winsys *ws, struct nouveau_device *dev)
 355 {
 356    struct nvc0_screen *screen;
 357    struct nouveau_channel *chan;
 358    struct pipe_screen *pscreen;
 359    int ret;
 360    unsigned i;
 361
 362    screen = CALLOC_STRUCT(nvc0_screen);
 363    if (!screen)
 364       return NULL;
 365    pscreen = &screen->base.base;
 366
 367    ret = nouveau_screen_init(&screen->base, dev);
 368    if (ret) {
 369       nvc0_screen_destroy(pscreen);
 370       return NULL;
 371    }
 372    chan = screen->base.channel;
 373
 374    pscreen->winsys = ws;
 375    pscreen->destroy = nvc0_screen_destroy;
 376    pscreen->context_create = nvc0_create;
 377    pscreen->is_format_supported = nvc0_screen_is_format_supported;
 378    pscreen->get_param = nvc0_screen_get_param;
 379    pscreen->get_shader_param = nvc0_screen_get_shader_param;
 380    pscreen->get_paramf = nvc0_screen_get_paramf;
 381    pscreen->fence_reference = nvc0_screen_fence_reference;
 382    pscreen->fence_signalled = nvc0_screen_fence_signalled;
 383    pscreen->fence_finish = nvc0_screen_fence_finish;
 384
 385    nvc0_screen_init_resource_functions(pscreen);
 386
 387    screen->base.vertex_buffer_flags = NOUVEAU_BO_GART;
 388    screen->base.index_buffer_flags = 0;
 389
 390    ret = nouveau_bo_new(dev, NOUVEAU_BO_GART | NOUVEAU_BO_MAP, 0, 4096,
 391                         &screen->fence.bo);
 392    if (ret)
 393       goto fail;
 394    nouveau_bo_map(screen->fence.bo, NOUVEAU_BO_RDWR);
 395    screen->fence.map = screen->fence.bo->map;
 396    nouveau_bo_unmap(screen->fence.bo);
 397
 398    for (i = 0; i < NVC0_SCRATCH_NR_BUFFERS; ++i) {
 399       ret = nouveau_bo_new(dev, NOUVEAU_BO_GART, 0, NVC0_SCRATCH_SIZE,
 400                            &screen->scratch.bo[i]);
 401       if (ret)
 402          goto fail;
 403    }
 404
 405    ret = nouveau_grobj_alloc(chan, 0xbeef9039, NVC0_M2MF, &screen->m2mf);
 406    if (ret)
 407       FAIL_SCREEN_INIT("Error allocating PGRAPH context for M2MF: %d\n", ret);
 408
 409    BIND_RING (chan, screen->m2mf, NVC0_SUBCH_MF);
 410    BEGIN_RING(chan, RING_MF(NOTIFY_ADDRESS_HIGH), 3);
 411    OUT_RELOCh(chan, screen->fence.bo, 16, NOUVEAU_BO_GART | NOUVEAU_BO_RDWR);
 412    OUT_RELOCl(chan, screen->fence.bo, 16, NOUVEAU_BO_GART | NOUVEAU_BO_RDWR);
 413    OUT_RING  (chan, 0);
 414
 415    ret = nouveau_grobj_alloc(chan, 0xbeef902d, NVC0_2D, &screen->eng2d);
 416    if (ret)
 417       FAIL_SCREEN_INIT("Error allocating PGRAPH context for 2D: %d\n", ret);
 418
 419    BIND_RING (chan, screen->eng2d, NVC0_SUBCH_2D);
 420    BEGIN_RING(chan, RING_2D(OPERATION), 1);
 421    OUT_RING  (chan, NVC0_2D_OPERATION_SRCCOPY);
 422    BEGIN_RING(chan, RING_2D(CLIP_ENABLE), 1);
 423    OUT_RING  (chan, 0);
 424    BEGIN_RING(chan, RING_2D(COLOR_KEY_ENABLE), 1);
 425    OUT_RING  (chan, 0);
 426    BEGIN_RING(chan, RING_2D_(0x0884), 1);
 427    OUT_RING  (chan, 0x3f);
 428    BEGIN_RING(chan, RING_2D_(0x0888), 1);
 429    OUT_RING  (chan, 1);
 430
 431    ret = nouveau_grobj_alloc(chan, 0xbeef9097, NVC0_3D, &screen->fermi);
 432    if (ret)
 433       FAIL_SCREEN_INIT("Error allocating PGRAPH context for 3D: %d\n", ret);
 434
 435    BIND_RING (chan, screen->fermi, NVC0_SUBCH_3D);
 436    BEGIN_RING(chan, RING_3D(NOTIFY_ADDRESS_HIGH), 3);
 437    OUT_RELOCh(chan, screen->fence.bo, 32, NOUVEAU_BO_GART | NOUVEAU_BO_RDWR);
 438    OUT_RELOCl(chan, screen->fence.bo, 32, NOUVEAU_BO_GART | NOUVEAU_BO_RDWR);
 439    OUT_RING  (chan, 0);
 440
 441    BEGIN_RING(chan, RING_3D(COND_MODE), 1);
 442    OUT_RING  (chan, NVC0_3D_COND_MODE_ALWAYS);
 443
 444    BEGIN_RING(chan, RING_3D(RT_CONTROL), 1);
 445    OUT_RING  (chan, 1);
 446
 447    BEGIN_RING(chan, RING_3D(CSAA_ENABLE), 1);
 448    OUT_RING  (chan, 0);
 449    BEGIN_RING(chan, RING_3D(MULTISAMPLE_ENABLE), 1);
 450    OUT_RING  (chan, 0);
 451    BEGIN_RING(chan, RING_3D(MULTISAMPLE_MODE), 1);
 452    OUT_RING  (chan, NVC0_3D_MULTISAMPLE_MODE_1X);
 453    BEGIN_RING(chan, RING_3D(MULTISAMPLE_CTRL), 1);
 454    OUT_RING  (chan, 0);
 455
 456    nvc0_magic_3d_init(chan);
 457
 458    ret = nouveau_bo_new(dev, NOUVEAU_BO_VRAM, 1 << 17, 1 << 20, &screen->text);
 459    if (ret)
 460       goto fail;
 461
 462    nouveau_resource_init(&screen->text_heap, 0, 1 << 20);
 463
 464    ret = nouveau_bo_new(dev, NOUVEAU_BO_VRAM, 1 << 12, 6 << 16,
 465                         &screen->uniforms);
 466    if (ret)
 467       goto fail;
 468
 469    /* auxiliary constants (6 user clip planes, base instance id) */
 470    BEGIN_RING(chan, RING_3D(CB_SIZE), 3);
 471    OUT_RING  (chan, 256);
 472    OUT_RELOCh(chan, screen->uniforms, 5 << 16, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
 473    OUT_RELOCl(chan, screen->uniforms, 5 << 16, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
 474    for (i = 0; i < 5; ++i) {
 475       BEGIN_RING(chan, RING_3D(CB_BIND(i)), 1);
 476       OUT_RING  (chan, (15 << 4) | 1);
 477    }
 478
 479    screen->tls_size = 4 * 4 * 32 * 128 * 4;
 480    ret = nouveau_bo_new(dev, NOUVEAU_BO_VRAM, 1 << 17,
 481                         screen->tls_size, &screen->tls);
 482    if (ret)
 483       goto fail;
 484
 485    BEGIN_RING(chan, RING_3D(CODE_ADDRESS_HIGH), 2);
 486    OUT_RELOCh(chan, screen->text, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
 487    OUT_RELOCl(chan, screen->text, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
 488    BEGIN_RING(chan, RING_3D(LOCAL_ADDRESS_HIGH), 4);
 489    OUT_RELOCh(chan, screen->tls, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
 490    OUT_RELOCl(chan, screen->tls, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
 491    OUT_RING  (chan, screen->tls_size >> 32);
 492    OUT_RING  (chan, screen->tls_size);
 493    BEGIN_RING(chan, RING_3D(LOCAL_BASE), 1);
 494    OUT_RING  (chan, 0);
 495
 496    for (i = 0; i < 5; ++i) {
 497       BEGIN_RING(chan, RING_3D(TEX_LIMITS(i)), 1);
 498       OUT_RING  (chan, 0x54);
 499    }
 500    BEGIN_RING(chan, RING_3D(LINKED_TSC), 1);
 501    OUT_RING  (chan, 0);
 502
 503    ret = nouveau_bo_new(dev, NOUVEAU_BO_VRAM, 1 << 17, 1 << 20,
 504                         &screen->mp_stack_bo);
 505    if (ret)
 506       goto fail;
 507
 508    BEGIN_RING(chan, RING_3D_(0x17bc), 3);
 509    OUT_RELOCh(chan, screen->mp_stack_bo, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
 510    OUT_RELOCl(chan, screen->mp_stack_bo, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
 511    OUT_RING  (chan, 1);
 512
 513    ret = nouveau_bo_new(dev, NOUVEAU_BO_VRAM, 1 << 17, 1 << 17, &screen->txc);
 514    if (ret)
 515       goto fail;
 516
 517    BEGIN_RING(chan, RING_3D(TIC_ADDRESS_HIGH), 3);
 518    OUT_RELOCh(chan, screen->txc, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
 519    OUT_RELOCl(chan, screen->txc, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
 520    OUT_RING  (chan, NVC0_TIC_MAX_ENTRIES - 1);
 521
 522    BEGIN_RING(chan, RING_3D(TSC_ADDRESS_HIGH), 3);
 523    OUT_RELOCh(chan, screen->txc, 65536, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
 524    OUT_RELOCl(chan, screen->txc, 65536, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
 525    OUT_RING  (chan, NVC0_TSC_MAX_ENTRIES - 1);
 526
 527    BEGIN_RING(chan, RING_3D(SCREEN_Y_CONTROL), 1);
 528    OUT_RING  (chan, 0);
 529    BEGIN_RING(chan, RING_3D(WINDOW_OFFSET_X), 2);
 530    OUT_RING  (chan, 0);
 531    OUT_RING  (chan, 0);
 532    BEGIN_RING(chan, RING_3D_(0x1590), 1); /* deactivate ZCULL */
 533    OUT_RING  (chan, 0x3f);
 534
 535    BEGIN_RING(chan, RING_3D(VIEWPORT_CLIP_RECTS_EN), 1);
 536    OUT_RING  (chan, 0);
 537    BEGIN_RING(chan, RING_3D(CLIPID_ENABLE), 1);
 538    OUT_RING  (chan, 0);
 539
 540    BEGIN_RING(chan, RING_3D(VIEWPORT_TRANSFORM_EN), 1);
 541    OUT_RING  (chan, 1);
 542    BEGIN_RING(chan, RING_3D(DEPTH_RANGE_NEAR(0)), 2);
 543    OUT_RINGf (chan, 0.0f);
 544    OUT_RINGf (chan, 1.0f);
 545
 546    /* We use scissors instead of exact view volume clipping,
 547     * so they're always enabled.
 548     */
 549    BEGIN_RING(chan, RING_3D(SCISSOR_ENABLE(0)), 3);
 550    OUT_RING  (chan, 1);
 551    OUT_RING  (chan, 8192 << 16);
 552    OUT_RING  (chan, 8192 << 16);
 553
 554    BEGIN_RING(chan, RING_3D_(0x0fac), 1);
 555    OUT_RING  (chan, 0);
 556    BEGIN_RING(chan, RING_3D_(0x3484), 1);
 557    OUT_RING  (chan, 0);
 558    BEGIN_RING(chan, RING_3D_(0x0dbc), 1);
 559    OUT_RING  (chan, 0x00010000);
 560    BEGIN_RING(chan, RING_3D_(0x0dd8), 1);
 561    OUT_RING  (chan, 0xff800006);
 562    BEGIN_RING(chan, RING_3D_(0x3488), 1);
 563    OUT_RING  (chan, 0);
 564
 565 #define MK_MACRO(m, n) i = nvc0_graph_set_macro(screen, m, i, sizeof(n), n);
 566
 567    i = 0;
 568    MK_MACRO(NVC0_3D_BLEND_ENABLES, nvc0_9097_blend_enables);
 569    MK_MACRO(NVC0_3D_VERTEX_ARRAY_SELECT, nvc0_9097_vertex_array_select);
 570    MK_MACRO(NVC0_3D_TEP_SELECT, nvc0_9097_tep_select);
 571    MK_MACRO(NVC0_3D_GP_SELECT, nvc0_9097_gp_select);
 572    MK_MACRO(NVC0_3D_POLYGON_MODE_FRONT, nvc0_9097_poly_mode_front);
 573    MK_MACRO(NVC0_3D_POLYGON_MODE_BACK, nvc0_9097_poly_mode_back);
 574    MK_MACRO(NVC0_3D_COLOR_MASK_BROADCAST, nvc0_9097_color_mask_brdc);
 575
 576    BEGIN_RING(chan, RING_3D(RASTERIZE_ENABLE), 1);
 577    OUT_RING  (chan, 1);
 578    BEGIN_RING(chan, RING_3D(GP_SELECT), 1);
 579    OUT_RING  (chan, 0x40);
 580    BEGIN_RING(chan, RING_3D(GP_BUILTIN_RESULT_EN), 1);
 581    OUT_RING  (chan, 0);
 582    BEGIN_RING(chan, RING_3D(TEP_SELECT), 1);
 583    OUT_RING  (chan, 0x30);
 584    BEGIN_RING(chan, RING_3D(PATCH_VERTICES), 1);
 585    OUT_RING  (chan, 3);
 586    BEGIN_RING(chan, RING_3D(SP_SELECT(2)), 1);
 587    OUT_RING  (chan, 0x20);
 588    BEGIN_RING(chan, RING_3D(SP_SELECT(0)), 1);
 589    OUT_RING  (chan, 0x00);
 590
 591    BEGIN_RING(chan, RING_3D(POINT_COORD_REPLACE), 1);
 592    OUT_RING  (chan, 0);
 593    BEGIN_RING(chan, RING_3D(POINT_RASTER_RULES), 1);
 594    OUT_RING  (chan, NVC0_3D_POINT_RASTER_RULES_OGL);
 595
 596    BEGIN_RING(chan, RING_3D(FRAG_COLOR_CLAMP_EN), 1);
 597    OUT_RING  (chan, 0x11111111);
 598    BEGIN_RING(chan, RING_3D(EDGEFLAG_ENABLE), 1);
 599    OUT_RING  (chan, 1);
 600
 601    BEGIN_RING(chan, RING_3D(VERTEX_RUNOUT_ADDRESS_HIGH), 2);
 602    OUT_RING  (chan, 0xab);
 603    OUT_RING  (chan, 0x00000000);
 604
 605    FIRE_RING (chan);
 606
 607    screen->tic.entries = CALLOC(4096, sizeof(void *));
 608    screen->tsc.entries = screen->tic.entries + 2048;
 609
 610    screen->mm_GART = nvc0_mm_create(dev, NOUVEAU_BO_GART | NOUVEAU_BO_MAP,
 611                                     0x000);
 612    screen->mm_VRAM = nvc0_mm_create(dev, NOUVEAU_BO_VRAM, 0x000);
 613    screen->mm_VRAM_fe0 = nvc0_mm_create(dev, NOUVEAU_BO_VRAM, 0xfe0);
 614
 615    nvc0_screen_fence_new(screen, &screen->fence.current, FALSE);
 616
 617    return pscreen;
 618
 619 fail:
 620    nvc0_screen_destroy(pscreen);
 621    return NULL;
 622 }
 623
 624 void
 625 nvc0_screen_make_buffers_resident(struct nvc0_screen *screen)
 626 {
 627    struct nouveau_channel *chan = screen->base.channel;
 628
 629    const unsigned flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_RD;
 630
 631    MARK_RING(chan, 5, 5);
 632    nouveau_bo_validate(chan, screen->text, flags);
 633    nouveau_bo_validate(chan, screen->uniforms, flags);
 634    nouveau_bo_validate(chan, screen->txc, flags);
 635    nouveau_bo_validate(chan, screen->tls, flags);
 636    nouveau_bo_validate(chan, screen->mp_stack_bo, flags);
 637 }
 638
 639 int
 640 nvc0_screen_tic_alloc(struct nvc0_screen *screen, void *entry)
 641 {
 642    int i = screen->tic.next;
 643
 644    while (screen->tic.lock[i / 32] & (1 << (i % 32)))
 645       i = (i + 1) & (NVC0_TIC_MAX_ENTRIES - 1);
 646
 647    screen->tic.next = (i + 1) & (NVC0_TIC_MAX_ENTRIES - 1);
 648
 649    if (screen->tic.entries[i])
 650       nvc0_tic_entry(screen->tic.entries[i])->id = -1;
 651
 652    screen->tic.entries[i] = entry;
 653    return i;
 654 }
 655
 656 int
 657 nvc0_screen_tsc_alloc(struct nvc0_screen *screen, void *entry)
 658 {
 659    int i = screen->tsc.next;
 660
 661    while (screen->tsc.lock[i / 32] & (1 << (i % 32)))
 662       i = (i + 1) & (NVC0_TSC_MAX_ENTRIES - 1);
 663
 664    screen->tsc.next = (i + 1) & (NVC0_TSC_MAX_ENTRIES - 1);
 665
 666    if (screen->tsc.entries[i])
 667       nvc0_tsc_entry(screen->tsc.entries[i])->id = -1;
 668
 669    screen->tsc.entries[i] = entry;
 670    return i;
 671 }