drivers/gpu/drm/radeon/evergreen_smc.h

   1 /*
   2  * Copyright 2011 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 __EVERGREEN_SMC_H__
  24 #define __EVERGREEN_SMC_H__
  25
  26 #include "rv770_smc.h"
  27
  28 #pragma pack(push, 1)
  29
  30 #define SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE 16
  31
  32 struct SMC_Evergreen_MCRegisterAddress
  33 {
  34     uint16_t s0;
  35     uint16_t s1;
  36 };
  37
  38 typedef struct SMC_Evergreen_MCRegisterAddress SMC_Evergreen_MCRegisterAddress;
  39
  40
  41 struct SMC_Evergreen_MCRegisterSet
  42 {
  43     uint32_t value[SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE];
  44 };
  45
  46 typedef struct SMC_Evergreen_MCRegisterSet SMC_Evergreen_MCRegisterSet;
  47
  48 struct SMC_Evergreen_MCRegisters
  49 {
  50     uint8_t                             last;
  51     uint8_t                             reserved[3];
  52     SMC_Evergreen_MCRegisterAddress     address[SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE];
  53     SMC_Evergreen_MCRegisterSet         data[5];
  54 };
  55
  56 typedef struct SMC_Evergreen_MCRegisters SMC_Evergreen_MCRegisters;
  57
  58 #define EVERGREEN_SMC_FIRMWARE_HEADER_LOCATION 0x100
  59
  60 #define EVERGREEN_SMC_FIRMWARE_HEADER_softRegisters   0x8
  61 #define EVERGREEN_SMC_FIRMWARE_HEADER_stateTable      0xC
  62 #define EVERGREEN_SMC_FIRMWARE_HEADER_mcRegisterTable 0x20
  63
  64
  65 #pragma pack(pop)
  66
  67 #endif