1/*	$NetBSD: smu7.h,v 1.2 2021/12/18 23:45:26 riastradh Exp $	*/
2
3/*
4 * Copyright 2013 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
26#ifndef SMU7_H
27#define SMU7_H
28
29#pragma pack(push, 1)
30
31#define SMU7_CONTEXT_ID_SMC        1
32#define SMU7_CONTEXT_ID_VBIOS      2
33
34
35#define SMU7_CONTEXT_ID_SMC        1
36#define SMU7_CONTEXT_ID_VBIOS      2
37
38#define SMU7_MAX_LEVELS_VDDC            8
39#define SMU7_MAX_LEVELS_VDDCI           4
40#define SMU7_MAX_LEVELS_MVDD            4
41#define SMU7_MAX_LEVELS_VDDNB           8
42
43#define SMU7_MAX_LEVELS_GRAPHICS        SMU__NUM_SCLK_DPM_STATE   // SCLK + SQ DPM + ULV
44#define SMU7_MAX_LEVELS_MEMORY          SMU__NUM_MCLK_DPM_LEVELS   // MCLK Levels DPM
45#define SMU7_MAX_LEVELS_GIO             SMU__NUM_LCLK_DPM_LEVELS  // LCLK Levels
46#define SMU7_MAX_LEVELS_LINK            SMU__NUM_PCIE_DPM_LEVELS  // PCIe speed and number of lanes.
47#define SMU7_MAX_LEVELS_UVD             8   // VCLK/DCLK levels for UVD.
48#define SMU7_MAX_LEVELS_VCE             8   // ECLK levels for VCE.
49#define SMU7_MAX_LEVELS_ACP             8   // ACLK levels for ACP.
50#define SMU7_MAX_LEVELS_SAMU            8   // SAMCLK levels for SAMU.
51#define SMU7_MAX_ENTRIES_SMIO           32  // Number of entries in SMIO table.
52
53#define DPM_NO_LIMIT 0
54#define DPM_NO_UP 1
55#define DPM_GO_DOWN 2
56#define DPM_GO_UP 3
57
58#define SMU7_FIRST_DPM_GRAPHICS_LEVEL    0
59#define SMU7_FIRST_DPM_MEMORY_LEVEL      0
60
61#define GPIO_CLAMP_MODE_VRHOT      1
62#define GPIO_CLAMP_MODE_THERM      2
63#define GPIO_CLAMP_MODE_DC         4
64
65#define SCRATCH_B_TARG_PCIE_INDEX_SHIFT 0
66#define SCRATCH_B_TARG_PCIE_INDEX_MASK  (0x7<<SCRATCH_B_TARG_PCIE_INDEX_SHIFT)
67#define SCRATCH_B_CURR_PCIE_INDEX_SHIFT 3
68#define SCRATCH_B_CURR_PCIE_INDEX_MASK  (0x7<<SCRATCH_B_CURR_PCIE_INDEX_SHIFT)
69#define SCRATCH_B_TARG_UVD_INDEX_SHIFT  6
70#define SCRATCH_B_TARG_UVD_INDEX_MASK   (0x7<<SCRATCH_B_TARG_UVD_INDEX_SHIFT)
71#define SCRATCH_B_CURR_UVD_INDEX_SHIFT  9
72#define SCRATCH_B_CURR_UVD_INDEX_MASK   (0x7<<SCRATCH_B_CURR_UVD_INDEX_SHIFT)
73#define SCRATCH_B_TARG_VCE_INDEX_SHIFT  12
74#define SCRATCH_B_TARG_VCE_INDEX_MASK   (0x7<<SCRATCH_B_TARG_VCE_INDEX_SHIFT)
75#define SCRATCH_B_CURR_VCE_INDEX_SHIFT  15
76#define SCRATCH_B_CURR_VCE_INDEX_MASK   (0x7<<SCRATCH_B_CURR_VCE_INDEX_SHIFT)
77#define SCRATCH_B_TARG_ACP_INDEX_SHIFT  18
78#define SCRATCH_B_TARG_ACP_INDEX_MASK   (0x7<<SCRATCH_B_TARG_ACP_INDEX_SHIFT)
79#define SCRATCH_B_CURR_ACP_INDEX_SHIFT  21
80#define SCRATCH_B_CURR_ACP_INDEX_MASK   (0x7<<SCRATCH_B_CURR_ACP_INDEX_SHIFT)
81#define SCRATCH_B_TARG_SAMU_INDEX_SHIFT 24
82#define SCRATCH_B_TARG_SAMU_INDEX_MASK  (0x7<<SCRATCH_B_TARG_SAMU_INDEX_SHIFT)
83#define SCRATCH_B_CURR_SAMU_INDEX_SHIFT 27
84#define SCRATCH_B_CURR_SAMU_INDEX_MASK  (0x7<<SCRATCH_B_CURR_SAMU_INDEX_SHIFT)
85
86
87/* Voltage Regulator Configuration */
88/* VR Config info is contained in dpmTable */
89
90#define VRCONF_VDDC_MASK         0x000000FF
91#define VRCONF_VDDC_SHIFT        0
92#define VRCONF_VDDGFX_MASK       0x0000FF00
93#define VRCONF_VDDGFX_SHIFT      8
94#define VRCONF_VDDCI_MASK        0x00FF0000
95#define VRCONF_VDDCI_SHIFT       16
96#define VRCONF_MVDD_MASK         0xFF000000
97#define VRCONF_MVDD_SHIFT        24
98
99#define VR_MERGED_WITH_VDDC      0
100#define VR_SVI2_PLANE_1          1
101#define VR_SVI2_PLANE_2          2
102#define VR_SMIO_PATTERN_1        3
103#define VR_SMIO_PATTERN_2        4
104#define VR_STATIC_VOLTAGE        5
105
106struct SMU7_PIDController
107{
108    uint32_t Ki;
109    int32_t LFWindupUL;
110    int32_t LFWindupLL;
111    uint32_t StatePrecision;
112    uint32_t LfPrecision;
113    uint32_t LfOffset;
114    uint32_t MaxState;
115    uint32_t MaxLfFraction;
116    uint32_t StateShift;
117};
118
119typedef struct SMU7_PIDController SMU7_PIDController;
120
121// -------------------------------------------------------------------------------------------------------------------------
122#define SMU7_MAX_PCIE_LINK_SPEEDS 3 /* 0:Gen1 1:Gen2 2:Gen3 */
123
124#define SMU7_SCLK_DPM_CONFIG_MASK                        0x01
125#define SMU7_VOLTAGE_CONTROLLER_CONFIG_MASK              0x02
126#define SMU7_THERMAL_CONTROLLER_CONFIG_MASK              0x04
127#define SMU7_MCLK_DPM_CONFIG_MASK                        0x08
128#define SMU7_UVD_DPM_CONFIG_MASK                         0x10
129#define SMU7_VCE_DPM_CONFIG_MASK                         0x20
130#define SMU7_ACP_DPM_CONFIG_MASK                         0x40
131#define SMU7_SAMU_DPM_CONFIG_MASK                        0x80
132#define SMU7_PCIEGEN_DPM_CONFIG_MASK                    0x100
133
134#define SMU7_ACP_MCLK_HANDSHAKE_DISABLE                  0x00000001
135#define SMU7_ACP_SCLK_HANDSHAKE_DISABLE                  0x00000002
136#define SMU7_UVD_MCLK_HANDSHAKE_DISABLE                  0x00000100
137#define SMU7_UVD_SCLK_HANDSHAKE_DISABLE                  0x00000200
138#define SMU7_VCE_MCLK_HANDSHAKE_DISABLE                  0x00010000
139#define SMU7_VCE_SCLK_HANDSHAKE_DISABLE                  0x00020000
140
141struct SMU7_Firmware_Header
142{
143    uint32_t Digest[5];
144    uint32_t Version;
145    uint32_t HeaderSize;
146    uint32_t Flags;
147    uint32_t EntryPoint;
148    uint32_t CodeSize;
149    uint32_t ImageSize;
150
151    uint32_t Rtos;
152    uint32_t SoftRegisters;
153    uint32_t DpmTable;
154    uint32_t FanTable;
155    uint32_t CacConfigTable;
156    uint32_t CacStatusTable;
157
158    uint32_t mcRegisterTable;
159
160    uint32_t mcArbDramTimingTable;
161
162    uint32_t PmFuseTable;
163    uint32_t Globals;
164    uint32_t Reserved[42];
165    uint32_t Signature;
166};
167
168typedef struct SMU7_Firmware_Header SMU7_Firmware_Header;
169
170#define SMU7_FIRMWARE_HEADER_LOCATION 0x20000
171
172enum  DisplayConfig {
173    PowerDown = 1,
174    DP54x4,
175    DP54x2,
176    DP54x1,
177    DP27x4,
178    DP27x2,
179    DP27x1,
180    HDMI297,
181    HDMI162,
182    LVDS,
183    DP324x4,
184    DP324x2,
185    DP324x1
186};
187
188#pragma pack(pop)
189
190#endif
191
192