1 /*
2 * Copyright 2020 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 __SMU_CMN_H__
24 #define __SMU_CMN_H__
25
26 #include "amdgpu_smu.h"
27
28 #if defined(SWSMU_CODE_LAYER_L2) || defined(SWSMU_CODE_LAYER_L3) || defined(SWSMU_CODE_LAYER_L4)
29 int smu_cmn_send_msg_without_waiting(struct smu_context *smu,
30 uint16_t msg_index,
31 uint32_t param);
32 int smu_cmn_send_smc_msg_with_param(struct smu_context *smu,
33 enum smu_message_type msg,
34 uint32_t param,
35 uint32_t *read_arg);
36
37 int smu_cmn_send_smc_msg(struct smu_context *smu,
38 enum smu_message_type msg,
39 uint32_t *read_arg);
40
41 int smu_cmn_wait_for_response(struct smu_context *smu);
42
43 int smu_cmn_to_asic_specific_index(struct smu_context *smu,
44 enum smu_cmn2asic_mapping_type type,
45 uint32_t index);
46
47 int smu_cmn_feature_is_supported(struct smu_context *smu,
48 enum smu_feature_mask mask);
49
50 int smu_cmn_feature_is_enabled(struct smu_context *smu,
51 enum smu_feature_mask mask);
52
53 bool smu_cmn_clk_dpm_is_enabled(struct smu_context *smu,
54 enum smu_clk_type clk_type);
55
56 int smu_cmn_get_enabled_mask(struct smu_context *smu,
57 uint32_t *feature_mask,
58 uint32_t num);
59
60 int smu_cmn_get_enabled_32_bits_mask(struct smu_context *smu,
61 uint32_t *feature_mask,
62 uint32_t num);
63
64 uint64_t smu_cmn_get_indep_throttler_status(
65 const unsigned long dep_status,
66 const uint8_t *throttler_map);
67
68 int smu_cmn_feature_update_enable_state(struct smu_context *smu,
69 uint64_t feature_mask,
70 bool enabled);
71
72 int smu_cmn_feature_set_enabled(struct smu_context *smu,
73 enum smu_feature_mask mask,
74 bool enable);
75
76 size_t smu_cmn_get_pp_feature_mask(struct smu_context *smu,
77 char *buf);
78
79 int smu_cmn_set_pp_feature_mask(struct smu_context *smu,
80 uint64_t new_mask);
81
82 int smu_cmn_disable_all_features_with_exception(struct smu_context *smu,
83 bool no_hw_disablement,
84 enum smu_feature_mask mask);
85
86 int smu_cmn_get_smc_version(struct smu_context *smu,
87 uint32_t *if_version,
88 uint32_t *smu_version);
89
90 int smu_cmn_update_table(struct smu_context *smu,
91 enum smu_table_id table_index,
92 int argument,
93 void *table_data,
94 bool drv2smu);
95
96 int smu_cmn_write_watermarks_table(struct smu_context *smu);
97
98 int smu_cmn_write_pptable(struct smu_context *smu);
99
100 int smu_cmn_get_metrics_table_locked(struct smu_context *smu,
101 void *metrics_table,
102 bool bypass_cache);
103
104 int smu_cmn_get_metrics_table(struct smu_context *smu,
105 void *metrics_table,
106 bool bypass_cache);
107
108 void smu_cmn_init_soft_gpu_metrics(void *table, uint8_t frev, uint8_t crev);
109
110 int smu_cmn_set_mp1_state(struct smu_context *smu,
111 enum pp_mp1_state mp1_state);
112
113 /*
114 * Helper function to make sysfs_emit_at() happy. Align buf to
115 * the current page boundary and record the offset.
116 */
smu_cmn_get_sysfs_buf(char ** buf,int * offset)117 static inline void smu_cmn_get_sysfs_buf(char **buf, int *offset)
118 {
119 if (!*buf || !offset)
120 return;
121
122 *offset = offset_in_page(*buf);
123 *buf -= *offset;
124 }
125
126 bool smu_cmn_is_audio_func_enabled(struct amdgpu_device *adev);
127
128 #endif
129 #endif
130