xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/radeon/smu7.h (revision 3587d6f89c746bbb4f886219ddacd41ace480ecf)
1 /*	$NetBSD: smu7.h,v 1.3 2021/12/18 23:45:43 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 struct SMU7_PIDController
88 {
89     uint32_t Ki;
90     int32_t LFWindupUL;
91     int32_t LFWindupLL;
92     uint32_t StatePrecision;
93     uint32_t LfPrecision;
94     uint32_t LfOffset;
95     uint32_t MaxState;
96     uint32_t MaxLfFraction;
97     uint32_t StateShift;
98 };
99 
100 typedef struct SMU7_PIDController SMU7_PIDController;
101 
102 // -------------------------------------------------------------------------------------------------------------------------
103 #define SMU7_MAX_PCIE_LINK_SPEEDS 3 /* 0:Gen1 1:Gen2 2:Gen3 */
104 
105 #define SMU7_SCLK_DPM_CONFIG_MASK                        0x01
106 #define SMU7_VOLTAGE_CONTROLLER_CONFIG_MASK              0x02
107 #define SMU7_THERMAL_CONTROLLER_CONFIG_MASK              0x04
108 #define SMU7_MCLK_DPM_CONFIG_MASK                        0x08
109 #define SMU7_UVD_DPM_CONFIG_MASK                         0x10
110 #define SMU7_VCE_DPM_CONFIG_MASK                         0x20
111 #define SMU7_ACP_DPM_CONFIG_MASK                         0x40
112 #define SMU7_SAMU_DPM_CONFIG_MASK                        0x80
113 #define SMU7_PCIEGEN_DPM_CONFIG_MASK                    0x100
114 
115 #define SMU7_ACP_MCLK_HANDSHAKE_DISABLE                  0x00000001
116 #define SMU7_ACP_SCLK_HANDSHAKE_DISABLE                  0x00000002
117 #define SMU7_UVD_MCLK_HANDSHAKE_DISABLE                  0x00000100
118 #define SMU7_UVD_SCLK_HANDSHAKE_DISABLE                  0x00000200
119 #define SMU7_VCE_MCLK_HANDSHAKE_DISABLE                  0x00010000
120 #define SMU7_VCE_SCLK_HANDSHAKE_DISABLE                  0x00020000
121 
122 struct SMU7_Firmware_Header
123 {
124     uint32_t Digest[5];
125     uint32_t Version;
126     uint32_t HeaderSize;
127     uint32_t Flags;
128     uint32_t EntryPoint;
129     uint32_t CodeSize;
130     uint32_t ImageSize;
131 
132     uint32_t Rtos;
133     uint32_t SoftRegisters;
134     uint32_t DpmTable;
135     uint32_t FanTable;
136     uint32_t CacConfigTable;
137     uint32_t CacStatusTable;
138 
139     uint32_t mcRegisterTable;
140 
141     uint32_t mcArbDramTimingTable;
142 
143     uint32_t PmFuseTable;
144     uint32_t Globals;
145     uint32_t Reserved[42];
146     uint32_t Signature;
147 };
148 
149 typedef struct SMU7_Firmware_Header SMU7_Firmware_Header;
150 
151 #define SMU7_FIRMWARE_HEADER_LOCATION 0x20000
152 
153 enum  DisplayConfig {
154     PowerDown = 1,
155     DP54x4,
156     DP54x2,
157     DP54x1,
158     DP27x4,
159     DP27x2,
160     DP27x1,
161     HDMI297,
162     HDMI162,
163     LVDS,
164     DP324x4,
165     DP324x2,
166     DP324x1
167 };
168 
169 #pragma pack(pop)
170 
171 #endif
172 
173