src/gallium/drivers/r600/evergreen_compute_internal.h

   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 #ifndef EVERGREEN_COMPUTE_INTERNAL_H
  25 #define EVERGREEN_COMPUTE_INTERNAL_H
  26
  27 #include "ac_binary.h"
  28 #include "r600_asm.h"
  29 #ifdef HAVE_OPENCL
  30 #include <llvm-c/Core.h>
  31 #endif
  32
  33 struct r600_shader_reloc {
  34         char name[32];
  35         uint64_t offset;
  36 };
  37
  38 struct r600_shader_binary {
  39         unsigned code_size;
  40         unsigned config_size;
  41         /** The number of bytes of config information for each global symbol.
  42          */
  43         unsigned config_size_per_symbol;
  44         unsigned rodata_size;
  45         unsigned global_symbol_count;
  46         unsigned reloc_count;
  47
  48         /** Shader code */
  49         unsigned char *code;
  50
  51         /** Config/Context register state that accompanies this shader.
  52          * This is a stream of dword pairs.  First dword contains the
  53          * register address, the second dword contains the value.*/
  54         unsigned char *config;
  55
  56
  57         /** Constant data accessed by the shader.  This will be uploaded
  58          * into a constant buffer. */
  59         unsigned char *rodata;
  60
  61         /** List of symbol offsets for the shader */
  62         uint64_t *global_symbol_offsets;
  63
  64         struct r600_shader_reloc *relocs;
  65
  66         /** Disassembled shader in a string. */
  67         char *disasm_string;
  68 };
  69
  70 struct r600_pipe_compute {
  71         struct r600_context *ctx;
  72
  73         struct r600_shader_binary binary;
  74
  75         enum pipe_shader_ir ir_type;
  76
  77         /* tgsi selector */
  78         struct r600_pipe_shader_selector *sel;
  79
  80         struct r600_resource *code_bo;
  81         struct r600_bytecode bc;
  82
  83         unsigned local_size;
  84         unsigned private_size;
  85         unsigned input_size;
  86         struct r600_resource *kernel_param;
  87
  88 #ifdef HAVE_OPENCL
  89         LLVMContextRef llvm_ctx;
  90 #endif
  91 };
  92
  93 struct r600_resource* r600_compute_buffer_alloc_vram(struct r600_screen *screen, unsigned size);
  94
  95 #endif