1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _FEATURES_H
3 #define _FEATURES_H
4
5 #include <linux/bits.h>
6 #include <linux/types.h>
7
8 /* Common masks */
9 #define PMT_CAP_TELEM BIT(0)
10 #define PMT_CAP_WATCHER BIT(1)
11 #define PMT_CAP_CRASHLOG BIT(2)
12 #define PMT_CAP_STREAMING BIT(3)
13 #define PMT_CAP_THRESHOLD BIT(4)
14 #define PMT_CAP_WINDOW BIT(5)
15 #define PMT_CAP_CONFIG BIT(6)
16 #define PMT_CAP_TRACING BIT(7)
17 #define PMT_CAP_INBAND BIT(8)
18 #define PMT_CAP_OOB BIT(9)
19 #define PMT_CAP_SECURED_CHAN BIT(10)
20
21 #define PMT_CAP_PMT_SP BIT(11)
22 #define PMT_CAP_PMT_SP_POLICY GENMASK(17, 12)
23
24 /* Per Core Performance Telemetry (PCPT) specific masks */
25 #define PMT_CAP_PCPT_CORE_PERF BIT(18)
26 #define PMT_CAP_PCPT_CORE_C0_RES BIT(19)
27 #define PMT_CAP_PCPT_CORE_ACTIVITY BIT(20)
28 #define PMT_CAP_PCPT_CACHE_PERF BIT(21)
29 #define PMT_CAP_PCPT_QUALITY_TELEM BIT(22)
30
31 /* Per Core Environmental Telemetry (PCET) specific masks */
32 #define PMT_CAP_PCET_WORKPOINT_HIST BIT(18)
33 #define PMT_CAP_PCET_CORE_CURR_TEMP BIT(19)
34 #define PMT_CAP_PCET_CORE_INST_RES BIT(20)
35 #define PMT_CAP_PCET_QUALITY_TELEM BIT(21) /* Same as PMT_CAP_PCPT */
36 #define PMT_CAP_PCET_CORE_CDYN_LVL BIT(22)
37 #define PMT_CAP_PCET_CORE_STRESS_LVL BIT(23)
38 #define PMT_CAP_PCET_CORE_DAS BIT(24)
39 #define PMT_CAP_PCET_FIVR_HEALTH BIT(25)
40 #define PMT_CAP_PCET_ENERGY BIT(26)
41 #define PMT_CAP_PCET_PEM_STATUS BIT(27)
42 #define PMT_CAP_PCET_CORE_C_STATE BIT(28)
43
44 /* Per RMID Performance Telemetry specific masks */
45 #define PMT_CAP_RMID_CORES_PERF BIT(18)
46 #define PMT_CAP_RMID_CACHE_PERF BIT(19)
47 #define PMT_CAP_RMID_PERF_QUAL BIT(20)
48
49 /* Accelerator Telemetry specific masks */
50 #define PMT_CAP_ACCEL_CPM_TELEM BIT(18)
51 #define PMT_CAP_ACCEL_TIP_TELEM BIT(19)
52
53 /* Uncore Telemetry specific masks */
54 #define PMT_CAP_UNCORE_IO_CA_TELEM BIT(18)
55 #define PMT_CAP_UNCORE_RMID_TELEM BIT(19)
56 #define PMT_CAP_UNCORE_D2D_ULA_TELEM BIT(20)
57 #define PMT_CAP_UNCORE_PKGC_TELEM BIT(21)
58
59 /* Crash Log specific masks */
60 #define PMT_CAP_CRASHLOG_MAN_TRIG BIT(11)
61 #define PMT_CAP_CRASHLOG_CORE BIT(12)
62 #define PMT_CAP_CRASHLOG_UNCORE BIT(13)
63 #define PMT_CAP_CRASHLOG_TOR BIT(14)
64 #define PMT_CAP_CRASHLOG_S3M BIT(15)
65 #define PMT_CAP_CRASHLOG_PERSISTENCY BIT(16)
66 #define PMT_CAP_CRASHLOG_CLIP_GPIO BIT(17)
67 #define PMT_CAP_CRASHLOG_PRE_RESET BIT(18)
68 #define PMT_CAP_CRASHLOG_POST_RESET BIT(19)
69
70 /* PeTe Log specific masks */
71 #define PMT_CAP_PETE_MAN_TRIG BIT(11)
72 #define PMT_CAP_PETE_ENCRYPTION BIT(12)
73 #define PMT_CAP_PETE_PERSISTENCY BIT(13)
74 #define PMT_CAP_PETE_REQ_TOKENS BIT(14)
75 #define PMT_CAP_PETE_PROD_ENABLED BIT(15)
76 #define PMT_CAP_PETE_DEBUG_ENABLED BIT(16)
77
78 /* TPMI control specific masks */
79 #define PMT_CAP_TPMI_MAILBOX BIT(11)
80 #define PMT_CAP_TPMI_LOCK BIT(12)
81
82 /* Tracing specific masks */
83 #define PMT_CAP_TRACE_SRAR BIT(11)
84 #define PMT_CAP_TRACE_CORRECTABLE BIT(12)
85 #define PMT_CAP_TRACE_MCTP BIT(13)
86 #define PMT_CAP_TRACE_MRT BIT(14)
87
88 /* Per RMID Energy Telemetry specific masks */
89 #define PMT_CAP_RMID_ENERGY BIT(18)
90 #define PMT_CAP_RMID_ACTIVITY BIT(19)
91 #define PMT_CAP_RMID_ENERGY_QUAL BIT(20)
92
93 enum pmt_feature_id {
94 FEATURE_INVALID = 0x0,
95 FEATURE_PER_CORE_PERF_TELEM = 0x1,
96 FEATURE_PER_CORE_ENV_TELEM = 0x2,
97 FEATURE_PER_RMID_PERF_TELEM = 0x3,
98 FEATURE_ACCEL_TELEM = 0x4,
99 FEATURE_UNCORE_TELEM = 0x5,
100 FEATURE_CRASH_LOG = 0x6,
101 FEATURE_PETE_LOG = 0x7,
102 FEATURE_TPMI_CTRL = 0x8,
103 FEATURE_RESERVED = 0x9,
104 FEATURE_TRACING = 0xA,
105 FEATURE_PER_RMID_ENERGY_TELEM = 0xB,
106 FEATURE_MAX = 0xB,
107 };
108
109 enum feature_layout {
110 LAYOUT_RMID,
111 LAYOUT_WATCHER,
112 LAYOUT_COMMAND,
113 LAYOUT_CAPS_ONLY,
114 };
115
116 struct pmt_cap {
117 u32 mask;
118 const char *name;
119 };
120
121 extern const char * const pmt_feature_names[];
122 extern enum feature_layout feature_layout[];
123 extern struct pmt_cap pmt_cap_common[];
124 extern struct pmt_cap pmt_cap_pcpt[];
125 extern struct pmt_cap *pmt_caps_pcpt[];
126 extern struct pmt_cap pmt_cap_pcet[];
127 extern struct pmt_cap *pmt_caps_pcet[];
128 extern struct pmt_cap pmt_cap_rmid_perf[];
129 extern struct pmt_cap *pmt_caps_rmid_perf[];
130 extern struct pmt_cap pmt_cap_accel[];
131 extern struct pmt_cap *pmt_caps_accel[];
132 extern struct pmt_cap pmt_cap_uncore[];
133 extern struct pmt_cap *pmt_caps_uncore[];
134 extern struct pmt_cap pmt_cap_crashlog[];
135 extern struct pmt_cap *pmt_caps_crashlog[];
136 extern struct pmt_cap pmt_cap_pete[];
137 extern struct pmt_cap *pmt_caps_pete[];
138 extern struct pmt_cap pmt_cap_tpmi[];
139 extern struct pmt_cap *pmt_caps_tpmi[];
140 extern struct pmt_cap pmt_cap_s3m[];
141 extern struct pmt_cap *pmt_caps_s3m[];
142 extern struct pmt_cap pmt_cap_tracing[];
143 extern struct pmt_cap *pmt_caps_tracing[];
144 extern struct pmt_cap pmt_cap_rmid_energy[];
145 extern struct pmt_cap *pmt_caps_rmid_energy[];
146
pmt_feature_id_is_valid(enum pmt_feature_id id)147 static inline bool pmt_feature_id_is_valid(enum pmt_feature_id id)
148 {
149 if (id > FEATURE_MAX)
150 return false;
151
152 if (id == FEATURE_INVALID || id == FEATURE_RESERVED)
153 return false;
154
155 return true;
156 }
157 #endif
158