src/amd/common/ac_debug.h

   1 /*
   2  * Copyright 2015 Advanced Micro Devices, 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  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  */
  23
  24 #ifndef AC_DEBUG_H
  25 #define AC_DEBUG_H
  26
  27 #include "amd_family.h"
  28
  29 #include <stdbool.h>
  30 #include <stdint.h>
  31 #include <stdio.h>
  32
  33 #define AC_ENCODE_TRACE_POINT(id) (0xcafe0000 | ((id)&0xffff))
  34 #define AC_IS_TRACE_POINT(x)      (((x)&0xcafe0000) == 0xcafe0000)
  35 #define AC_GET_TRACE_POINT_ID(x)  ((x)&0xffff)
  36
  37 #define AC_MAX_WAVES_PER_CHIP (64 * 40)
  38
  39 #ifdef __cplusplus
  40 extern "C" {
  41 #endif
  42
  43 struct ac_wave_info {
  44    unsigned se; /* shader engine */
  45    unsigned sh; /* shader array */
  46    unsigned cu; /* compute unit */
  47    unsigned simd;
  48    unsigned wave;
  49    uint32_t status;
  50    uint64_t pc; /* program counter */
  51    uint32_t inst_dw0;
  52    uint32_t inst_dw1;
  53    uint64_t exec;
  54    bool matched; /* whether the wave is used by a currently-bound shader */
  55 };
  56
  57 typedef void *(*ac_debug_addr_callback)(void *data, uint64_t addr);
  58
  59 const char *ac_get_register_name(enum chip_class chip_class, unsigned offset);
  60 void ac_dump_reg(FILE *file, enum chip_class chip_class, unsigned offset, uint32_t value,
  61                  uint32_t field_mask);
  62 void ac_parse_ib_chunk(FILE *f, uint32_t *ib, int num_dw, const int *trace_ids,
  63                        unsigned trace_id_count, enum chip_class chip_class,
  64                        ac_debug_addr_callback addr_callback, void *addr_callback_data);
  65 void ac_parse_ib(FILE *f, uint32_t *ib, int num_dw, const int *trace_ids, unsigned trace_id_count,
  66                  const char *name, enum chip_class chip_class, ac_debug_addr_callback addr_callback,
  67                  void *addr_callback_data);
  68
  69 bool ac_vm_fault_occured(enum chip_class chip_class, uint64_t *old_dmesg_timestamp,
  70                          uint64_t *out_addr);
  71
  72 unsigned ac_get_wave_info(enum chip_class chip_class,
  73                           struct ac_wave_info waves[AC_MAX_WAVES_PER_CHIP]);
  74
  75 #ifdef __cplusplus
  76 }
  77 #endif
  78
  79 #endif