xref: /openbmc/linux/drivers/gpu/drm/radeon/smu7.h (revision 9cfc5c90)
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 {
87     uint32_t Ki;
88     int32_t LFWindupUL;
89     int32_t LFWindupLL;
90     uint32_t StatePrecision;
91     uint32_t LfPrecision;
92     uint32_t LfOffset;
93     uint32_t MaxState;
94     uint32_t MaxLfFraction;
95     uint32_t StateShift;
96 };
97 
98 typedef struct SMU7_PIDController SMU7_PIDController;
99 
100 // -------------------------------------------------------------------------------------------------------------------------
101 #define SMU7_MAX_PCIE_LINK_SPEEDS 3 /* 0:Gen1 1:Gen2 2:Gen3 */
102 
103 #define SMU7_SCLK_DPM_CONFIG_MASK                        0x01
104 #define SMU7_VOLTAGE_CONTROLLER_CONFIG_MASK              0x02
105 #define SMU7_THERMAL_CONTROLLER_CONFIG_MASK              0x04
106 #define SMU7_MCLK_DPM_CONFIG_MASK                        0x08
107 #define SMU7_UVD_DPM_CONFIG_MASK                         0x10
108 #define SMU7_VCE_DPM_CONFIG_MASK                         0x20
109 #define SMU7_ACP_DPM_CONFIG_MASK                         0x40
110 #define SMU7_SAMU_DPM_CONFIG_MASK                        0x80
111 #define SMU7_PCIEGEN_DPM_CONFIG_MASK                    0x100
112 
113 #define SMU7_ACP_MCLK_HANDSHAKE_DISABLE                  0x00000001
114 #define SMU7_ACP_SCLK_HANDSHAKE_DISABLE                  0x00000002
115 #define SMU7_UVD_MCLK_HANDSHAKE_DISABLE                  0x00000100
116 #define SMU7_UVD_SCLK_HANDSHAKE_DISABLE                  0x00000200
117 #define SMU7_VCE_MCLK_HANDSHAKE_DISABLE                  0x00010000
118 #define SMU7_VCE_SCLK_HANDSHAKE_DISABLE                  0x00020000
119 
120 struct SMU7_Firmware_Header
121 {
122     uint32_t Digest[5];
123     uint32_t Version;
124     uint32_t HeaderSize;
125     uint32_t Flags;
126     uint32_t EntryPoint;
127     uint32_t CodeSize;
128     uint32_t ImageSize;
129 
130     uint32_t Rtos;
131     uint32_t SoftRegisters;
132     uint32_t DpmTable;
133     uint32_t FanTable;
134     uint32_t CacConfigTable;
135     uint32_t CacStatusTable;
136 
137     uint32_t mcRegisterTable;
138 
139     uint32_t mcArbDramTimingTable;
140 
141     uint32_t PmFuseTable;
142     uint32_t Globals;
143     uint32_t Reserved[42];
144     uint32_t Signature;
145 };
146 
147 typedef struct SMU7_Firmware_Header SMU7_Firmware_Header;
148 
149 #define SMU7_FIRMWARE_HEADER_LOCATION 0x20000
150 
151 enum  DisplayConfig {
152     PowerDown = 1,
153     DP54x4,
154     DP54x2,
155     DP54x1,
156     DP27x4,
157     DP27x2,
158     DP27x1,
159     HDMI297,
160     HDMI162,
161     LVDS,
162     DP324x4,
163     DP324x2,
164     DP324x1
165 };
166 
167 #pragma pack(pop)
168 
169 #endif
170 
171