xref: /linux/drivers/gpu/drm/radeon/smu7.h (revision 6d9b262afe0ec1d6e0ef99321ca9d6b921310471)
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 
85 struct 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 
97 typedef 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 
119 struct 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 
145 typedef struct SMU7_Firmware_Header SMU7_Firmware_Header;
146 
147 #define SMU7_FIRMWARE_HEADER_LOCATION 0x20000
148 
149 enum  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