xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/radeon/evergreen_smc.h (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
1 /*	$NetBSD: evergreen_smc.h,v 1.3 2021/12/18 23:45:42 riastradh Exp $	*/
2 
3 /*
4  * Copyright 2011 Advanced Micro Devices, Inc.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  *
24  */
25 #ifndef __EVERGREEN_SMC_H__
26 #define __EVERGREEN_SMC_H__
27 
28 #include "rv770_smc.h"
29 
30 #pragma pack(push, 1)
31 
32 #define SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE 16
33 
34 struct SMC_Evergreen_MCRegisterAddress
35 {
36     uint16_t s0;
37     uint16_t s1;
38 };
39 
40 typedef struct SMC_Evergreen_MCRegisterAddress SMC_Evergreen_MCRegisterAddress;
41 
42 
43 struct SMC_Evergreen_MCRegisterSet
44 {
45     uint32_t value[SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE];
46 };
47 
48 typedef struct SMC_Evergreen_MCRegisterSet SMC_Evergreen_MCRegisterSet;
49 
50 struct SMC_Evergreen_MCRegisters
51 {
52     uint8_t                             last;
53     uint8_t                             reserved[3];
54     SMC_Evergreen_MCRegisterAddress     address[SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE];
55     SMC_Evergreen_MCRegisterSet         data[5];
56 };
57 
58 typedef struct SMC_Evergreen_MCRegisters SMC_Evergreen_MCRegisters;
59 
60 #define EVERGREEN_SMC_FIRMWARE_HEADER_LOCATION 0x100
61 
62 #define EVERGREEN_SMC_FIRMWARE_HEADER_softRegisters   0x8
63 #define EVERGREEN_SMC_FIRMWARE_HEADER_stateTable      0xC
64 #define EVERGREEN_SMC_FIRMWARE_HEADER_mcRegisterTable 0x20
65 
66 
67 #pragma pack(pop)
68 
69 #endif
70