src/gallium/drivers/r600/evergreen_compute_internal.c

   1 /*
   2  * Permission is hereby granted, free of charge, to any person obtaining a
   3  * copy of this software and associated documentation files (the "Software"),
   4  * to deal in the Software without restriction, including without limitation
   5  * on the rights to use, copy, modify, merge, publish, distribute, sub
   6  * license, and/or sell copies of the Software, and to permit persons to whom
   7  * the Software is furnished to do so, subject to the following conditions:
   8  *
   9  * The above copyright notice and this permission notice (including the next
  10  * paragraph) shall be included in all copies or substantial portions of the
  11  * Software.
  12  *
  13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  14  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  15  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  16  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  17  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  18  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  19  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  20  *
  21  * Authors:
  22  *      Adam Rak <adam.rak@streamnovation.com>
  23  */
  24
  25 #include <stdlib.h>
  26 #include <stdio.h>
  27
  28 #include "pipe/p_defines.h"
  29 #include "pipe/p_state.h"
  30 #include "pipe/p_context.h"
  31 #include "util/u_blitter.h"
  32 #include "util/u_double_list.h"
  33 #include "util/u_transfer.h"
  34 #include "util/u_surface.h"
  35 #include "util/u_pack_color.h"
  36 #include "util/u_memory.h"
  37 #include "util/u_inlines.h"
  38 #include "util/u_framebuffer.h"
  39 #include "r600.h"
  40 #include "r600_resource.h"
  41 #include "r600_shader.h"
  42 #include "r600_pipe.h"
  43 #include "r600_formats.h"
  44 #include "evergreend.h"
  45 #include "evergreen_compute_internal.h"
  46 #include "r600_hw_context_priv.h"
  47
  48 int get_compute_resource_num(void)
  49 {
  50         int num = 0;
  51 #define DECL_COMPUTE_RESOURCE(name, n) num += n;
  52 #include "compute_resource.def"
  53 #undef DECL_COMPUTE_RESOURCE
  54         return num;
  55 }
  56
  57 void evergreen_emit_raw_value(
  58         struct evergreen_compute_resource* res,
  59         unsigned value)
  60 {
  61         res->cs[res->cs_end++] = value;
  62 }
  63
  64 void evergreen_emit_ctx_value(struct r600_context *ctx, unsigned value)
  65 {
  66         ctx->cs->buf[ctx->cs->cdw++] = value;
  67 }
  68
  69 void evergreen_mult_reg_set_(
  70         struct evergreen_compute_resource* res,
  71         int index,
  72         u32* array,
  73         int size)
  74 {
  75         int i = 0;
  76
  77         evergreen_emit_raw_reg_set(res, index, size / 4);
  78
  79         for (i = 0; i < size; i+=4) {
  80                 res->cs[res->cs_end++] = array[i / 4];
  81         }
  82 }
  83
  84 void evergreen_reg_set(
  85         struct evergreen_compute_resource* res,
  86         unsigned index,
  87         unsigned value)
  88 {
  89         evergreen_emit_raw_reg_set(res, index, 1);
  90         res->cs[res->cs_end++] = value;
  91 }
  92
  93 struct evergreen_compute_resource* get_empty_res(
  94         struct r600_pipe_compute* pipe,
  95         enum evergreen_compute_resources res_code,
  96         int offset_index)
  97 {
  98         int code_index = -1;
  99         int code_size = -1;
 100
 101         {
 102                 int i = 0;
 103                 #define DECL_COMPUTE_RESOURCE(name, n) if (COMPUTE_RESOURCE_ ## name    == res_code) {code_index = i; code_size = n;} i += n;
 104                 #include "compute_resource.def"
 105                 #undef DECL_COMPUTE_RESOURCE
 106         }
 107
 108         assert(code_index != -1 && "internal error: resouce index not found");
 109         assert(offset_index < code_size && "internal error: overindexing resource");
 110
 111         int index = code_index + offset_index;
 112
 113         struct evergreen_compute_resource* res = &pipe->resources[index];
 114
 115         res->enabled = true;
 116         res->bo = NULL;
 117         res->cs_end = 0;
 118         bzero(&res->do_reloc, sizeof(res->do_reloc));
 119
 120         return res;
 121 }
 122
 123 void evergreen_emit_raw_reg_set(
 124         struct evergreen_compute_resource* res,
 125         unsigned index,
 126         int num)
 127 {
 128         res->enabled = 1;
 129         int cs_end = res->cs_end;
 130
 131         if (index >= EVERGREEN_CONFIG_REG_OFFSET
 132                         && index < EVERGREEN_CONFIG_REG_END) {
 133                 res->cs[cs_end] = PKT3C(PKT3_SET_CONFIG_REG, num, 0);
 134                 res->cs[cs_end+1] = (index - EVERGREEN_CONFIG_REG_OFFSET) >> 2;
 135         } else if (index >= EVERGREEN_CONTEXT_REG_OFFSET
 136                         && index < EVERGREEN_CONTEXT_REG_END) {
 137                 res->cs[cs_end] = PKT3C(PKT3_SET_CONTEXT_REG, num, 0);
 138                 res->cs[cs_end+1] = (index - EVERGREEN_CONTEXT_REG_OFFSET) >> 2;
 139         } else if (index >= EVERGREEN_RESOURCE_OFFSET
 140                         && index < EVERGREEN_RESOURCE_END) {
 141                 res->cs[cs_end] = PKT3C(PKT3_SET_RESOURCE, num, 0);
 142                 res->cs[cs_end+1] = (index - EVERGREEN_RESOURCE_OFFSET) >> 2;
 143         } else if (index >= EVERGREEN_SAMPLER_OFFSET
 144                         && index < EVERGREEN_SAMPLER_END) {
 145                 res->cs[cs_end] = PKT3C(PKT3_SET_SAMPLER, num, 0);
 146                 res->cs[cs_end+1] = (index - EVERGREEN_SAMPLER_OFFSET) >> 2;
 147         } else if (index >= EVERGREEN_CTL_CONST_OFFSET
 148                         && index < EVERGREEN_CTL_CONST_END) {
 149                 res->cs[cs_end] = PKT3C(PKT3_SET_CTL_CONST, num, 0);
 150                 res->cs[cs_end+1] = (index - EVERGREEN_CTL_CONST_OFFSET) >> 2;
 151         } else if (index >= EVERGREEN_LOOP_CONST_OFFSET
 152                         && index < EVERGREEN_LOOP_CONST_END) {
 153                 res->cs[cs_end] = PKT3C(PKT3_SET_LOOP_CONST, num, 0);
 154                 res->cs[cs_end+1] = (index - EVERGREEN_LOOP_CONST_OFFSET) >> 2;
 155         } else if (index >= EVERGREEN_BOOL_CONST_OFFSET
 156                         && index < EVERGREEN_BOOL_CONST_END) {
 157                 res->cs[cs_end] = PKT3C(PKT3_SET_BOOL_CONST, num, 0);
 158                 res->cs[cs_end+1] = (index - EVERGREEN_BOOL_CONST_OFFSET) >> 2;
 159         } else {
 160                 res->cs[cs_end] = PKT0(index, num-1);
 161                 res->cs_end--;
 162         }
 163
 164         res->cs_end += 2;
 165 }
 166
 167 void evergreen_emit_force_reloc(struct evergreen_compute_resource* res)
 168 {
 169         res->do_reloc[res->cs_end] += 1;
 170 }
 171
 172 void evergreen_emit_ctx_reg_set(
 173         struct r600_context *ctx,
 174         unsigned index,
 175         int num)
 176 {
 177
 178         if (index >= EVERGREEN_CONFIG_REG_OFFSET
 179                         && index < EVERGREEN_CONFIG_REG_END) {
 180                 ctx->cs->buf[ctx->cs->cdw++] = PKT3C(PKT3_SET_CONFIG_REG, num, 0);
 181                 ctx->cs->buf[ctx->cs->cdw++] = (index - EVERGREEN_CONFIG_REG_OFFSET) >> 2;
 182         } else if (index >= EVERGREEN_CONTEXT_REG_OFFSET
 183                         && index < EVERGREEN_CONTEXT_REG_END) {
 184                 ctx->cs->buf[ctx->cs->cdw++] = PKT3C(PKT3_SET_CONTEXT_REG, num, 0);
 185                 ctx->cs->buf[ctx->cs->cdw++] = (index - EVERGREEN_CONTEXT_REG_OFFSET) >> 2;
 186         } else if (index >= EVERGREEN_RESOURCE_OFFSET
 187                         && index < EVERGREEN_RESOURCE_END) {
 188                 ctx->cs->buf[ctx->cs->cdw++] = PKT3C(PKT3_SET_RESOURCE, num, 0);
 189                 ctx->cs->buf[ctx->cs->cdw++] = (index - EVERGREEN_RESOURCE_OFFSET) >> 2;
 190         } else if (index >= EVERGREEN_SAMPLER_OFFSET
 191                         && index < EVERGREEN_SAMPLER_END) {
 192                 ctx->cs->buf[ctx->cs->cdw++] = PKT3C(PKT3_SET_SAMPLER, num, 0);
 193                 ctx->cs->buf[ctx->cs->cdw++] = (index - EVERGREEN_SAMPLER_OFFSET) >> 2;
 194         } else if (index >= EVERGREEN_CTL_CONST_OFFSET
 195                         && index < EVERGREEN_CTL_CONST_END) {
 196                 ctx->cs->buf[ctx->cs->cdw++] = PKT3C(PKT3_SET_CTL_CONST, num, 0);
 197                 ctx->cs->buf[ctx->cs->cdw++] = (index - EVERGREEN_CTL_CONST_OFFSET) >> 2;
 198         } else if (index >= EVERGREEN_LOOP_CONST_OFFSET
 199                         && index < EVERGREEN_LOOP_CONST_END) {
 200                 ctx->cs->buf[ctx->cs->cdw++] = PKT3C(PKT3_SET_LOOP_CONST, num, 0);
 201                 ctx->cs->buf[ctx->cs->cdw++] = (index - EVERGREEN_LOOP_CONST_OFFSET) >> 2;
 202         } else if (index >= EVERGREEN_BOOL_CONST_OFFSET
 203                         && index < EVERGREEN_BOOL_CONST_END) {
 204                 ctx->cs->buf[ctx->cs->cdw++] = PKT3C(PKT3_SET_BOOL_CONST, num, 0);
 205                 ctx->cs->buf[ctx->cs->cdw++] = (index - EVERGREEN_BOOL_CONST_OFFSET) >> 2;
 206         } else {
 207                 ctx->cs->buf[ctx->cs->cdw++] = PKT0(index, num-1);
 208         }
 209 }
 210
 211 void evergreen_emit_ctx_reloc(
 212         struct r600_context *ctx,
 213         struct r600_resource *bo,
 214         enum radeon_bo_usage usage)
 215 {
 216         assert(bo);
 217
 218         ctx->cs->buf[ctx->cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
 219         u32 rr = r600_context_bo_reloc(ctx, bo, usage);
 220         ctx->cs->buf[ctx->cs->cdw++] = rr;
 221 }
 222
 223 int evergreen_compute_get_gpu_format(
 224         struct number_type_and_format* fmt,
 225         struct r600_resource *bo)
 226 {
 227         switch (bo->b.b.format)
 228         {
 229                 case PIPE_FORMAT_R8_UNORM:
 230                 case PIPE_FORMAT_R32_UNORM:
 231                 case PIPE_FORMAT_R32_UINT:
 232                         fmt->format = V_028C70_COLOR_32;
 233                         fmt->number_type = V_028C70_NUMBER_UNORM;
 234                         fmt->num_format_all = 0;
 235                 break;
 236                 case PIPE_FORMAT_R32_FLOAT:
 237                         fmt->format = V_028C70_COLOR_32_FLOAT;
 238                         fmt->number_type = V_028C70_NUMBER_FLOAT;
 239                         fmt->num_format_all = 0;
 240                 break;
 241                 case PIPE_FORMAT_R32G32B32A32_FLOAT:
 242                         fmt->format = V_028C70_COLOR_32_32_32_32_FLOAT;
 243                         fmt->number_type = V_028C70_NUMBER_FLOAT;
 244                         fmt->num_format_all = 0;
 245                 break;
 246
 247                 ///TODO: other formats...
 248
 249                 default:
 250                         return 0;
 251         }
 252
 253         return 1;
 254 }
 255
 256 void evergreen_set_rat(
 257         struct r600_pipe_compute *pipe,
 258         int id,
 259         struct r600_resource* bo,
 260         int start,
 261         int size)
 262 {
 263         assert(id < 12);
 264         assert((size & 3) == 0);
 265         assert((start & 0xFF) == 0);
 266
 267         struct pipe_surface rat_templ;
 268         struct r600_surface *surf;
 269         struct r600_context *rctx = pipe->ctx;
 270
 271         COMPUTE_DBG("bind rat: %i \n", id);
 272
 273         /* Create the RAT surface */
 274         memset(&rat_templ, 0, sizeof(rat_templ));
 275         rat_templ.format = PIPE_FORMAT_R32_UINT;
 276         rat_templ.u.tex.level = 0;
 277         rat_templ.u.tex.first_layer = 0;
 278         rat_templ.u.tex.last_layer = 0;
 279
 280         /* Add the RAT the list of color buffers */
 281         pipe->ctx->framebuffer.state.cbufs[id] = pipe->ctx->context.create_surface(
 282                 (struct pipe_context *)pipe->ctx,
 283                 (struct pipe_resource *)bo, &rat_templ);
 284
 285         /* Update the number of color buffers */
 286         pipe->ctx->framebuffer.state.nr_cbufs =
 287                 MAX2(id + 1, pipe->ctx->framebuffer.state.nr_cbufs);
 288
 289         /* Update the cb_target_mask
 290          * XXX: I think this is a potential spot for bugs once we start doing
 291          * GL interop.  cb_target_mask may be modified in the 3D sections
 292          * of this driver. */
 293         pipe->ctx->compute_cb_target_mask |= (0xf << (id * 4));
 294
 295         surf = (struct r600_surface*)pipe->ctx->framebuffer.state.cbufs[id];
 296         evergreen_init_color_surface_rat(rctx, surf);
 297 }
 298
 299 void evergreen_set_gds(
 300         struct r600_pipe_compute *pipe,
 301         uint32_t addr,
 302         uint32_t size)
 303 {
 304         struct evergreen_compute_resource* res =
 305                 get_empty_res(pipe, COMPUTE_RESOURCE_GDS, 0);
 306
 307         evergreen_reg_set(res, R_028728_GDS_ORDERED_WAVE_PER_SE, 1);
 308         evergreen_reg_set(res, R_028720_GDS_ADDR_BASE, addr);
 309         evergreen_reg_set(res, R_028724_GDS_ADDR_SIZE, size);
 310 }
 311
 312 void evergreen_set_export(
 313         struct r600_pipe_compute *pipe,
 314         struct r600_resource* bo,
 315         int offset, int size)
 316 {
 317         #define SX_MEMORY_EXPORT_BASE 0x9010
 318         #define SX_MEMORY_EXPORT_SIZE 0x9014
 319
 320         struct evergreen_compute_resource* res =
 321                 get_empty_res(pipe, COMPUTE_RESOURCE_EXPORT, 0);
 322
 323         evergreen_reg_set(res, SX_MEMORY_EXPORT_SIZE, size);
 324
 325         if (size) {
 326                 evergreen_reg_set(res, SX_MEMORY_EXPORT_BASE, offset);
 327                 res->bo = bo;
 328                 res->usage = RADEON_USAGE_WRITE;
 329                 res->coher_bo_size = size;
 330                 res->flags = 0;
 331         }
 332 }
 333
 334 void evergreen_set_loop_const(
 335         struct r600_pipe_compute *pipe,
 336         int id, int count, int init, int inc) {
 337
 338         struct evergreen_compute_resource* res =
 339                 get_empty_res(pipe, COMPUTE_RESOURCE_LOOP, id);
 340
 341         assert(id < 32);
 342         assert(count <= 0xFFF);
 343         assert(init <= 0xFF);
 344         assert(inc <= 0xFF);
 345
 346         /* Compute shaders use LOOP_CONST registers SQ_LOOP_CONST_160 to
 347          * SQ_LOOP_CONST_191 */
 348         evergreen_reg_set(res, R_03A200_SQ_LOOP_CONST_0 + (160 * 4) + (id * 4),
 349                 count | init << 12 | inc << 24);
 350 }
 351
 352 void evergreen_set_tmp_ring(
 353         struct r600_pipe_compute *pipe,
 354         struct r600_resource* bo,
 355         int offset, int size, int se)
 356 {
 357         #define SQ_LSTMP_RING_BASE 0x00008e10
 358         #define SQ_LSTMP_RING_SIZE 0x00008e14
 359         #define GRBM_GFX_INDEX                                  0x802C
 360         #define         INSTANCE_INDEX(x)                       ((x) << 0)
 361         #define         SE_INDEX(x)                             ((x) << 16)
 362         #define         INSTANCE_BROADCAST_WRITES               (1 << 30)
 363         #define         SE_BROADCAST_WRITES                     (1 << 31)
 364
 365         struct evergreen_compute_resource* res =
 366                 get_empty_res(pipe, COMPUTE_RESOURCE_TMPRING, se);
 367
 368         evergreen_reg_set(res,
 369                 GRBM_GFX_INDEX,INSTANCE_INDEX(0)
 370                 | SE_INDEX(se)
 371                 | INSTANCE_BROADCAST_WRITES);
 372         evergreen_reg_set(res, SQ_LSTMP_RING_SIZE, size);
 373
 374         if (size) {
 375                 assert(bo);
 376
 377                 evergreen_reg_set(res, SQ_LSTMP_RING_BASE, offset);
 378                 res->bo = bo;
 379                 res->usage = RADEON_USAGE_WRITE;
 380                 res->coher_bo_size = 0;
 381                 res->flags = 0;
 382         }
 383
 384         if (size) {
 385                 evergreen_emit_force_reloc(res);
 386         }
 387
 388         evergreen_reg_set(res,
 389                 GRBM_GFX_INDEX,INSTANCE_INDEX(0)
 390                 | SE_INDEX(0)
 391                 | INSTANCE_BROADCAST_WRITES
 392                 | SE_BROADCAST_WRITES);
 393 }
 394
 395 static uint32_t r600_colorformat_endian_swap(uint32_t colorformat)
 396 {
 397         if (R600_BIG_ENDIAN) {
 398                 switch(colorformat) {
 399                 case V_028C70_COLOR_4_4:
 400                         return ENDIAN_NONE;
 401
 402                 /* 8-bit buffers. */
 403                 case V_028C70_COLOR_8:
 404                         return ENDIAN_NONE;
 405
 406                 /* 16-bit buffers. */
 407                 case V_028C70_COLOR_5_6_5:
 408                 case V_028C70_COLOR_1_5_5_5:
 409                 case V_028C70_COLOR_4_4_4_4:
 410                 case V_028C70_COLOR_16:
 411                 case V_028C70_COLOR_8_8:
 412                         return ENDIAN_8IN16;
 413
 414                 /* 32-bit buffers. */
 415                 case V_028C70_COLOR_8_8_8_8:
 416                 case V_028C70_COLOR_2_10_10_10:
 417                 case V_028C70_COLOR_8_24:
 418                 case V_028C70_COLOR_24_8:
 419                 case V_028C70_COLOR_32_FLOAT:
 420                 case V_028C70_COLOR_16_16_FLOAT:
 421                 case V_028C70_COLOR_16_16:
 422                         return ENDIAN_8IN32;
 423
 424                 /* 64-bit buffers. */
 425                 case V_028C70_COLOR_16_16_16_16:
 426                 case V_028C70_COLOR_16_16_16_16_FLOAT:
 427                         return ENDIAN_8IN16;
 428
 429                 case V_028C70_COLOR_32_32_FLOAT:
 430                 case V_028C70_COLOR_32_32:
 431                 case V_028C70_COLOR_X24_8_32_FLOAT:
 432                         return ENDIAN_8IN32;
 433
 434                 /* 96-bit buffers. */
 435                 case V_028C70_COLOR_32_32_32_FLOAT:
 436                 /* 128-bit buffers. */
 437                 case V_028C70_COLOR_32_32_32_32_FLOAT:
 438                 case V_028C70_COLOR_32_32_32_32:
 439                         return ENDIAN_8IN32;
 440                 default:
 441                         return ENDIAN_NONE; /* Unsupported. */
 442                 }
 443         } else {
 444                 return ENDIAN_NONE;
 445         }
 446 }
 447
 448 static unsigned r600_tex_dim(unsigned dim)
 449 {
 450         switch (dim) {
 451         default:
 452         case PIPE_TEXTURE_1D:
 453                 return V_030000_SQ_TEX_DIM_1D;
 454         case PIPE_TEXTURE_1D_ARRAY:
 455                 return V_030000_SQ_TEX_DIM_1D_ARRAY;
 456         case PIPE_TEXTURE_2D:
 457         case PIPE_TEXTURE_RECT:
 458                 return V_030000_SQ_TEX_DIM_2D;
 459         case PIPE_TEXTURE_2D_ARRAY:
 460                 return V_030000_SQ_TEX_DIM_2D_ARRAY;
 461         case PIPE_TEXTURE_3D:
 462                 return V_030000_SQ_TEX_DIM_3D;
 463         case PIPE_TEXTURE_CUBE:
 464                 return V_030000_SQ_TEX_DIM_CUBEMAP;
 465         }
 466 }
 467
 468 void evergreen_set_tex_resource(
 469         struct r600_pipe_compute *pipe,
 470         struct r600_pipe_sampler_view* view,
 471         int id)
 472 {
 473         struct evergreen_compute_resource* res =
 474                 get_empty_res(pipe, COMPUTE_RESOURCE_TEX, id);
 475         struct r600_texture *tmp =
 476                 (struct r600_texture*)view->base.texture;
 477
 478         unsigned format, endian;
 479         uint32_t word4 = 0, yuv_format = 0, pitch = 0;
 480         unsigned char swizzle[4], array_mode = 0, non_disp_tiling = 0;
 481         unsigned height, depth;
 482
 483         swizzle[0] = 0;
 484         swizzle[1] = 1;
 485         swizzle[2] = 2;
 486         swizzle[3] = 3;
 487
 488         format = r600_translate_texformat((struct pipe_screen *)pipe->ctx->screen,
 489                 view->base.format, swizzle, &word4, &yuv_format);
 490
 491         if (format == ~0) {
 492                 format = 0;
 493         }
 494
 495         endian = r600_colorformat_endian_swap(format);
 496
 497         height = view->base.texture->height0;
 498         depth = view->base.texture->depth0;
 499
 500         pitch = align(tmp->surface.level[0].nblk_x *
 501                 util_format_get_blockwidth(tmp->resource.b.b.format), 8);
 502         array_mode = tmp->array_mode[0];
 503         non_disp_tiling = tmp->non_disp_tiling;
 504
 505         assert(view->base.texture->target != PIPE_TEXTURE_1D_ARRAY);
 506         assert(view->base.texture->target != PIPE_TEXTURE_2D_ARRAY);
 507
 508         evergreen_emit_raw_value(res, PKT3C(PKT3_SET_RESOURCE, 8, 0));
 509         evergreen_emit_raw_value(res, (id+816)*32 >> 2); ///TODO: check this line
 510         evergreen_emit_raw_value(res,
 511                                 (S_030000_DIM(r600_tex_dim(view->base.texture->target)) |
 512                                 S_030000_PITCH((pitch / 8) - 1) |
 513                                 S_030000_NON_DISP_TILING_ORDER(non_disp_tiling) |
 514                                 S_030000_TEX_WIDTH(view->base.texture->width0 - 1)));
 515         evergreen_emit_raw_value(res, (S_030004_TEX_HEIGHT(height - 1) |
 516                                 S_030004_TEX_DEPTH(depth - 1) |
 517                                 S_030004_ARRAY_MODE(array_mode)));
 518         evergreen_emit_raw_value(res, tmp->surface.level[0].offset >> 8);
 519         evergreen_emit_raw_value(res, tmp->surface.level[0].offset >> 8);
 520         evergreen_emit_raw_value(res, (word4 |
 521                                 S_030010_SRF_MODE_ALL(V_030010_SRF_MODE_ZERO_CLAMP_MINUS_ONE) |
 522                                 S_030010_ENDIAN_SWAP(endian) |
 523                                 S_030010_BASE_LEVEL(0)));
 524         evergreen_emit_raw_value(res, (S_030014_LAST_LEVEL(0) |
 525                                 S_030014_BASE_ARRAY(0) |
 526                                 S_030014_LAST_ARRAY(0)));
 527         evergreen_emit_raw_value(res, (S_030018_MAX_ANISO(4 /* max 16 samples */)));
 528         evergreen_emit_raw_value(res,
 529                 S_03001C_TYPE(V_03001C_SQ_TEX_VTX_VALID_TEXTURE)
 530                 | S_03001C_DATA_FORMAT(format));
 531
 532         res->bo = (struct r600_resource*)view->base.texture;
 533
 534         res->usage = RADEON_USAGE_READ;
 535
 536         res->coher_bo_size = tmp->surface.level[0].offset +
 537                              util_format_get_blockwidth(tmp->resource.b.b.format) *
 538                              view->base.texture->width0*height*depth;
 539
 540         pipe->ctx->flags |= R600_CONTEXT_TEX_FLUSH;
 541
 542         evergreen_emit_force_reloc(res);
 543         evergreen_emit_force_reloc(res);
 544 }
 545
 546 void evergreen_set_sampler_resource(
 547         struct r600_pipe_compute *pipe,
 548         struct compute_sampler_state *sampler,
 549         int id)
 550 {
 551         struct evergreen_compute_resource* res =
 552                 get_empty_res(pipe, COMPUTE_RESOURCE_SAMPLER, id);
 553
 554         unsigned aniso_flag_offset = sampler->state.max_anisotropy > 1 ? 2 : 0;
 555
 556         evergreen_emit_raw_value(res, PKT3C(PKT3_SET_SAMPLER, 3, 0));
 557         evergreen_emit_raw_value(res, (id + 90)*3);
 558         evergreen_emit_raw_value(res,
 559                 S_03C000_CLAMP_X(r600_tex_wrap(sampler->state.wrap_s)) |
 560                 S_03C000_CLAMP_Y(r600_tex_wrap(sampler->state.wrap_t)) |
 561                 S_03C000_CLAMP_Z(r600_tex_wrap(sampler->state.wrap_r)) |
 562                 S_03C000_XY_MAG_FILTER(r600_tex_filter(sampler->state.mag_img_filter) | aniso_flag_offset) |
 563                 S_03C000_XY_MIN_FILTER(r600_tex_filter(sampler->state.min_img_filter) | aniso_flag_offset) |
 564                 S_03C000_BORDER_COLOR_TYPE(V_03C000_SQ_TEX_BORDER_COLOR_OPAQUE_BLACK)
 565         );
 566         evergreen_emit_raw_value(res,
 567                 S_03C004_MIN_LOD(S_FIXED(CLAMP(sampler->state.min_lod, 0, 15), 8)) |
 568                 S_03C004_MAX_LOD(S_FIXED(CLAMP(sampler->state.max_lod, 0, 15), 8))
 569         );
 570         evergreen_emit_raw_value(res,
 571                 S_03C008_LOD_BIAS(S_FIXED(CLAMP(sampler->state.lod_bias, -16, 16), 8)) |
 572                 (sampler->state.seamless_cube_map ? 0 : S_03C008_DISABLE_CUBE_WRAP(1)) |
 573                 S_03C008_TYPE(1)
 574         );
 575 }
 576
 577 void evergreen_set_const_cache(
 578         struct r600_pipe_compute *pipe,
 579         int cache_id,
 580         struct r600_resource* cbo,
 581         int size, int offset)
 582 {
 583         #define SQ_ALU_CONST_BUFFER_SIZE_LS_0 0x00028fc0
 584         #define SQ_ALU_CONST_CACHE_LS_0 0x00028f40
 585
 586         struct evergreen_compute_resource* res =
 587                 get_empty_res(pipe, COMPUTE_RESOURCE_CONST_MEM, cache_id);
 588
 589         assert(size < 0x200);
 590         assert((offset & 0xFF) == 0);
 591         assert(cache_id < 16);
 592
 593         evergreen_reg_set(res, SQ_ALU_CONST_BUFFER_SIZE_LS_0 + cache_id*4, size);
 594         evergreen_reg_set(res, SQ_ALU_CONST_CACHE_LS_0 + cache_id*4, offset >> 8);
 595         res->bo = cbo;
 596         res->usage = RADEON_USAGE_READ;
 597         res->coher_bo_size = size;
 598
 599         pipe->ctx->flags |= R600_CONTEXT_SHADERCONST_FLUSH;
 600 }
 601
 602 struct r600_resource* r600_compute_buffer_alloc_vram(
 603         struct r600_screen *screen,
 604         unsigned size)
 605 {
 606         assert(size);
 607
 608         struct pipe_resource * buffer = pipe_buffer_create(
 609                         (struct pipe_screen*) screen,
 610                         PIPE_BIND_CUSTOM,
 611                         PIPE_USAGE_IMMUTABLE,
 612                         size);
 613
 614         return (struct r600_resource *)buffer;
 615 }