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5fc3aeeb | 1 | /* |
2 | * Copyright 2015 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 | #ifndef __AMD_SHARED_H__ | |
24 | #define __AMD_SHARED_H__ | |
25 | ||
0b2daf09 JZ |
26 | #define AMD_MAX_USEC_TIMEOUT 100000 /* 100 ms */ |
27 | ||
28 | /* | |
29 | * Supported GPU families (aligned with amdgpu_drm.h) | |
30 | */ | |
31 | #define AMD_FAMILY_UNKNOWN 0 | |
32 | #define AMD_FAMILY_CI 120 /* Bonaire, Hawaii */ | |
33 | #define AMD_FAMILY_KV 125 /* Kaveri, Kabini, Mullins */ | |
34 | #define AMD_FAMILY_VI 130 /* Iceland, Tonga */ | |
35 | #define AMD_FAMILY_CZ 135 /* Carrizo */ | |
36 | ||
2f7d10b3 JZ |
37 | /* |
38 | * Supported ASIC types | |
39 | */ | |
40 | enum amd_asic_type { | |
41 | CHIP_BONAIRE = 0, | |
42 | CHIP_KAVERI, | |
43 | CHIP_KABINI, | |
44 | CHIP_HAWAII, | |
45 | CHIP_MULLINS, | |
46 | CHIP_TOPAZ, | |
47 | CHIP_TONGA, | |
48299f95 | 48 | CHIP_FIJI, |
2f7d10b3 | 49 | CHIP_CARRIZO, |
139f4917 | 50 | CHIP_STONEY, |
2f7d10b3 JZ |
51 | CHIP_LAST, |
52 | }; | |
53 | ||
54 | /* | |
55 | * Chip flags | |
56 | */ | |
57 | enum amd_chip_flags { | |
58 | AMD_ASIC_MASK = 0x0000ffffUL, | |
59 | AMD_FLAGS_MASK = 0xffff0000UL, | |
60 | AMD_IS_MOBILITY = 0x00010000UL, | |
61 | AMD_IS_APU = 0x00020000UL, | |
62 | AMD_IS_PX = 0x00040000UL, | |
63 | AMD_EXP_HW_SUPPORT = 0x00080000UL, | |
64 | }; | |
65 | ||
5fc3aeeb | 66 | enum amd_ip_block_type { |
67 | AMD_IP_BLOCK_TYPE_COMMON, | |
68 | AMD_IP_BLOCK_TYPE_GMC, | |
69 | AMD_IP_BLOCK_TYPE_IH, | |
70 | AMD_IP_BLOCK_TYPE_SMC, | |
71 | AMD_IP_BLOCK_TYPE_DCE, | |
72 | AMD_IP_BLOCK_TYPE_GFX, | |
73 | AMD_IP_BLOCK_TYPE_SDMA, | |
74 | AMD_IP_BLOCK_TYPE_UVD, | |
75 | AMD_IP_BLOCK_TYPE_VCE, | |
76 | }; | |
77 | ||
78 | enum amd_clockgating_state { | |
79 | AMD_CG_STATE_GATE = 0, | |
80 | AMD_CG_STATE_UNGATE, | |
81 | }; | |
82 | ||
83 | enum amd_powergating_state { | |
84 | AMD_PG_STATE_GATE = 0, | |
85 | AMD_PG_STATE_UNGATE, | |
86 | }; | |
87 | ||
88 | struct amd_ip_funcs { | |
89 | /* sets up early driver state (pre sw_init), does not configure hw - Optional */ | |
90 | int (*early_init)(void *handle); | |
91 | /* sets up late driver/hw state (post hw_init) - Optional */ | |
92 | int (*late_init)(void *handle); | |
93 | /* sets up driver state, does not configure hw */ | |
94 | int (*sw_init)(void *handle); | |
95 | /* tears down driver state, does not configure hw */ | |
96 | int (*sw_fini)(void *handle); | |
97 | /* sets up the hw state */ | |
98 | int (*hw_init)(void *handle); | |
99 | /* tears down the hw state */ | |
100 | int (*hw_fini)(void *handle); | |
101 | /* handles IP specific hw/sw changes for suspend */ | |
102 | int (*suspend)(void *handle); | |
103 | /* handles IP specific hw/sw changes for resume */ | |
104 | int (*resume)(void *handle); | |
105 | /* returns current IP block idle status */ | |
106 | bool (*is_idle)(void *handle); | |
107 | /* poll for idle */ | |
108 | int (*wait_for_idle)(void *handle); | |
109 | /* soft reset the IP block */ | |
110 | int (*soft_reset)(void *handle); | |
111 | /* dump the IP block status registers */ | |
112 | void (*print_status)(void *handle); | |
113 | /* enable/disable cg for the IP block */ | |
114 | int (*set_clockgating_state)(void *handle, | |
115 | enum amd_clockgating_state state); | |
116 | /* enable/disable pg for the IP block */ | |
117 | int (*set_powergating_state)(void *handle, | |
118 | enum amd_powergating_state state); | |
119 | }; | |
120 | ||
121 | #endif /* __AMD_SHARED_H__ */ |