DPDK 22.11.6
rte_power_guest_channel.h
1/* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2021 Intel Corporation
3 */
4#ifndef RTE_POWER_GUEST_CHANNEL_H
5#define RTE_POWER_GUEST_CHANNEL_H
6
7#include <stdint.h>
8#include <stddef.h>
9#include <stdbool.h>
10
11#include <rte_compat.h>
12
13#ifdef __cplusplus
14extern "C" {
15#endif
16
17#define RTE_POWER_MAX_VFS 10
18#define RTE_POWER_VM_MAX_NAME_SZ 32
19#define RTE_POWER_MAX_VCPU_PER_VM 8
20#define RTE_POWER_HOURS_PER_DAY 24
21
22/* Valid Commands */
23#define RTE_POWER_CPU_POWER 1
24#define RTE_POWER_CPU_POWER_CONNECT 2
25#define RTE_POWER_PKT_POLICY 3
26#define RTE_POWER_PKT_POLICY_REMOVE 4
27
28#define RTE_POWER_CORE_TYPE_VIRTUAL 0
29#define RTE_POWER_CORE_TYPE_PHYSICAL 1
30
31/* CPU Power Command Scaling */
32#define RTE_POWER_SCALE_UP 1
33#define RTE_POWER_SCALE_DOWN 2
34#define RTE_POWER_SCALE_MAX 3
35#define RTE_POWER_SCALE_MIN 4
36#define RTE_POWER_ENABLE_TURBO 5
37#define RTE_POWER_DISABLE_TURBO 6
38
39/* CPU Power Queries */
40#define RTE_POWER_QUERY_FREQ_LIST 7
41#define RTE_POWER_QUERY_FREQ 8
42#define RTE_POWER_QUERY_CAPS_LIST 9
43#define RTE_POWER_QUERY_CAPS 10
44
45/* Generic Power Command Response */
46#define RTE_POWER_CMD_ACK 1
47#define RTE_POWER_CMD_NACK 2
48
49/* CPU Power Query Responses */
50#define RTE_POWER_FREQ_LIST 3
51#define RTE_POWER_CAPS_LIST 4
52
53struct rte_power_traffic_policy {
54 uint32_t min_packet_thresh;
55 uint32_t avg_max_packet_thresh;
56 uint32_t max_max_packet_thresh;
57};
58
59struct rte_power_timer_profile {
60 int busy_hours[RTE_POWER_HOURS_PER_DAY];
61 int quiet_hours[RTE_POWER_HOURS_PER_DAY];
62 int hours_to_use_traffic_profile[RTE_POWER_HOURS_PER_DAY];
63};
64
65enum rte_power_workload_level {
66 RTE_POWER_WL_HIGH,
67 RTE_POWER_WL_MEDIUM,
68 RTE_POWER_WL_LOW
69};
70
71enum rte_power_policy {
72 RTE_POWER_POLICY_TRAFFIC,
73 RTE_POWER_POLICY_TIME,
74 RTE_POWER_POLICY_WORKLOAD,
75 RTE_POWER_POLICY_BRANCH_RATIO
76};
77
79 bool tbEnabled;
80};
81
82struct rte_power_channel_packet {
83 uint64_t resource_id;
84 uint32_t unit;
85 uint32_t command;
86 char vm_name[RTE_POWER_VM_MAX_NAME_SZ];
87
88 uint64_t vfid[RTE_POWER_MAX_VFS];
89 int nb_mac_to_monitor;
90 struct rte_power_traffic_policy traffic_policy;
91 uint8_t vcpu_to_control[RTE_POWER_MAX_VCPU_PER_VM];
92 uint8_t num_vcpu;
93 struct rte_power_timer_profile timer_policy;
94 bool core_type;
95 enum rte_power_workload_level workload;
96 enum rte_power_policy policy_to_use;
97 struct rte_power_turbo_status t_boost_status;
98};
99
100struct rte_power_channel_packet_freq_list {
101 uint64_t resource_id;
102 uint32_t unit;
103 uint32_t command;
104 char vm_name[RTE_POWER_VM_MAX_NAME_SZ];
105
106 uint32_t freq_list[RTE_POWER_MAX_VCPU_PER_VM];
107 uint8_t num_vcpu;
108};
109
110struct rte_power_channel_packet_caps_list {
111 uint64_t resource_id;
112 uint32_t unit;
113 uint32_t command;
114 char vm_name[RTE_POWER_VM_MAX_NAME_SZ];
115
116 uint64_t turbo[RTE_POWER_MAX_VCPU_PER_VM];
117 uint64_t priority[RTE_POWER_MAX_VCPU_PER_VM];
118 uint8_t num_vcpu;
119};
120
134int rte_power_guest_channel_send_msg(struct rte_power_channel_packet *pkt,
135 unsigned int lcore_id);
136
158__rte_experimental
159int rte_power_guest_channel_receive_msg(void *pkt,
160 size_t pkt_len,
161 unsigned int lcore_id);
162
163
164#ifdef __cplusplus
165}
166#endif
167
168#endif /* RTE_POWER_GUEST_CHANNEL_H_ */
rte_power_freq_change_t rte_power_turbo_status