src/freedreno/computerator/ir3_asm.c

   1 /*
   2  * Copyright © 2020 Google, Inc.
   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 (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21  * SOFTWARE.
  22  */
  23
  24 #include "ir3/ir3_compiler.h"
  25
  26 #include "ir3_asm.h"
  27 #include "ir3_parser.h"
  28
  29 struct ir3_kernel *
  30 ir3_asm_assemble(struct ir3_compiler *c, FILE *in)
  31 {
  32         struct ir3_kernel *kernel = calloc(1, sizeof(*kernel));
  33
  34         struct ir3_shader *shader = calloc(1, sizeof(*shader));
  35         shader->compiler = c;
  36         shader->type = MESA_SHADER_COMPUTE;
  37
  38         struct ir3_shader_variant *v = calloc(1, sizeof(*v));
  39         v->type = MESA_SHADER_COMPUTE;
  40         v->shader = shader;
  41
  42         kernel->v = v;
  43
  44         kernel->info.numwg = INVALID_REG;
  45
  46         v->ir = ir3_parse(v, &kernel->info, in);
  47         if (!v->ir)
  48                 errx(-1, "parse failed");
  49
  50         ir3_debug_print(v->ir, "AFTER PARSING");
  51
  52         memcpy(kernel->base.local_size, kernel->info.local_size, sizeof(kernel->base.local_size));
  53         kernel->base.num_bufs = kernel->info.num_bufs;
  54         memcpy(kernel->base.buf_sizes, kernel->info.buf_sizes, sizeof(kernel->base.buf_sizes));
  55
  56         kernel->bin = ir3_shader_assemble(v, c->gpu_id);
  57
  58         unsigned sz = v->info.sizedwords * 4;
  59
  60         v->bo = fd_bo_new(c->dev, sz,
  61                         DRM_FREEDRENO_GEM_CACHE_WCOMBINE |
  62                         DRM_FREEDRENO_GEM_TYPE_KMEM,
  63                         "%s", ir3_shader_stage(v));
  64
  65         memcpy(fd_bo_map(v->bo), kernel->bin, sz);
  66
  67         return kernel;
  68 }
  69
  70 void
  71 ir3_asm_disassemble(struct ir3_kernel *k, FILE *out)
  72 {
  73         ir3_shader_disasm(k->v, k->bin, out);
  74 }