xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/amd/powerplay/inc/smu7.h (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
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 
106 struct 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 
119 typedef 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 
141 struct 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 
168 typedef struct SMU7_Firmware_Header SMU7_Firmware_Header;
169 
170 #define SMU7_FIRMWARE_HEADER_LOCATION 0x20000
171 
172 enum  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