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

source code of linux/drivers/gpu/drm/radeon/smu7.h