drivers/gpu/drm/amd/powerplay/hwmgr/common_baco.h

   1 /*
   2  * Copyright 2018 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  * 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 shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  */
  23 #ifndef __COMMON_BOCO_H__
  24 #define __COMMON_BOCO_H__
  25 #include "hwmgr.h"
  26
  27
  28 enum baco_cmd_type {
  29         CMD_WRITE = 0,
  30         CMD_READMODIFYWRITE,
  31         CMD_WAITFOR,
  32         CMD_DELAY_MS,
  33         CMD_DELAY_US,
  34 };
  35
  36 struct baco_cmd_entry {
  37         enum baco_cmd_type cmd;
  38         uint32_t        reg_offset;
  39         uint32_t        mask;
  40         uint32_t        shift;
  41         uint32_t        timeout;
  42         uint32_t        val;
  43 };
  44
  45 struct soc15_baco_cmd_entry {
  46         enum baco_cmd_type cmd;
  47         uint32_t        hwip;
  48         uint32_t        inst;
  49         uint32_t        seg;
  50         uint32_t        reg_offset;
  51         uint32_t        mask;
  52         uint32_t        shift;
  53         uint32_t        timeout;
  54         uint32_t        val;
  55 };
  56
  57 extern bool baco_program_registers(struct pp_hwmgr *hwmgr,
  58                                    const struct baco_cmd_entry *entry,
  59                                    const u32 array_size);
  60 extern bool soc15_baco_program_registers(struct pp_hwmgr *hwmgr,
  61                                         const struct soc15_baco_cmd_entry *entry,
  62                                         const u32 array_size);
  63 #endif