src/intel/tools/aub_mem.h

   1 /*
   2  * Copyright © 2018 Intel Corporation
   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
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  *
  23  */
  24
  25 #ifndef INTEL_AUB_MEM
  26 #define INTEL_AUB_MEM
  27
  28 #include <stdint.h>
  29
  30 #include "util/list.h"
  31 #include "util/rb_tree.h"
  32
  33 #include "dev/gen_device_info.h"
  34 #include "common/gen_decoder.h"
  35
  36 #ifdef __cplusplus
  37 extern "C" {
  38 #endif
  39
  40 struct aub_mem {
  41    uint64_t pml4;
  42
  43    int mem_fd;
  44    off_t mem_fd_len;
  45
  46    struct list_head maps;
  47    struct rb_tree ggtt;
  48    struct rb_tree mem;
  49 };
  50
  51 bool aub_mem_init(struct aub_mem *mem);
  52 void aub_mem_fini(struct aub_mem *mem);
  53
  54 void aub_mem_clear_bo_maps(struct aub_mem *mem);
  55
  56 void aub_mem_phys_write(void *mem, uint64_t virt_address,
  57                         const void *data, uint32_t size);
  58 void aub_mem_ggtt_write(void *mem, uint64_t virt_address,
  59                         const void *data, uint32_t size);
  60 void aub_mem_ggtt_entry_write(void *mem, uint64_t virt_address,
  61                               const void *data, uint32_t size);
  62 void aub_mem_local_write(void *mem, uint64_t virt_address,
  63                          const void *data, uint32_t size);
  64
  65 struct gen_batch_decode_bo aub_mem_get_ggtt_bo(void *mem, uint64_t address);
  66 struct gen_batch_decode_bo aub_mem_get_ppgtt_bo(void *mem, uint64_t address);
  67
  68 struct gen_batch_decode_bo aub_mem_get_phys_addr_data(struct aub_mem *mem, uint64_t phys_addr);
  69 struct gen_batch_decode_bo aub_mem_get_ppgtt_addr_data(struct aub_mem *mem, uint64_t virt_addr);
  70
  71 struct gen_batch_decode_bo aub_mem_get_ppgtt_addr_aub_data(struct aub_mem *mem, uint64_t virt_addr);
  72
  73
  74 #ifdef __cplusplus
  75 }
  76 #endif
  77
  78 #endif /* INTEL_AUB_MEM */