xref: /linux/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h (revision 284fc30e66e602a5df58393860f67477d6a79339)
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 
30 #define FDO_PWM_MODE_STATIC  1
31 #define FDO_PWM_MODE_STATIC_RPM 5
32 
33 #define SMU_IH_INTERRUPT_ID_TO_DRIVER                   0xFE
34 #define SMU_IH_INTERRUPT_CONTEXT_ID_BACO                0x2
35 #define SMU_IH_INTERRUPT_CONTEXT_ID_AC                  0x3
36 #define SMU_IH_INTERRUPT_CONTEXT_ID_DC                  0x4
37 #define SMU_IH_INTERRUPT_CONTEXT_ID_AUDIO_D0            0x5
38 #define SMU_IH_INTERRUPT_CONTEXT_ID_AUDIO_D3            0x6
39 #define SMU_IH_INTERRUPT_CONTEXT_ID_THERMAL_THROTTLING  0x7
40 #define SMU_IH_INTERRUPT_CONTEXT_ID_FAN_ABNORMAL        0x8
41 #define SMU_IH_INTERRUPT_CONTEXT_ID_FAN_RECOVERY        0x9
42 
43 #define SMU_IGNORE_IF_VERSION 0xFFFFFFFF
44 
45 #define smu_cmn_init_soft_gpu_metrics(ptr, frev, crev)                   \
46 	do {                                                             \
47 		typecheck(struct gpu_metrics_v##frev##_##crev *, (ptr)); \
48 		struct gpu_metrics_v##frev##_##crev *tmp = (ptr);        \
49 		struct metrics_table_header *header =                    \
50 			(struct metrics_table_header *)tmp;              \
51 		memset(header, 0xFF, sizeof(*tmp));                      \
52 		header->format_revision = frev;                          \
53 		header->content_revision = crev;                         \
54 		header->structure_size = sizeof(*tmp);                   \
55 	} while (0)
56 
57 #define smu_cmn_init_partition_metrics(ptr, fr, cr)                        \
58 	do {                                                               \
59 		typecheck(struct amdgpu_partition_metrics_v##fr##_##cr *,  \
60 			  (ptr));                                          \
61 		struct amdgpu_partition_metrics_v##fr##_##cr *tmp = (ptr); \
62 		struct metrics_table_header *header =                      \
63 			(struct metrics_table_header *)tmp;                \
64 		memset(header, 0xFF, sizeof(*tmp));                        \
65 		header->format_revision = fr;                              \
66 		header->content_revision = cr;                             \
67 		header->structure_size = sizeof(*tmp);                     \
68 	} while (0)
69 
70 #define smu_cmn_init_baseboard_temp_metrics(ptr, fr, cr)                        \
71 	do {                                                                    \
72 		typecheck(struct amdgpu_baseboard_temp_metrics_v##fr##_##cr *,  \
73 			  (ptr));                                               \
74 		struct amdgpu_baseboard_temp_metrics_v##fr##_##cr *tmp = (ptr); \
75 		struct metrics_table_header *header =                           \
76 			(struct metrics_table_header *)tmp;                     \
77 		memset(header, 0xFF, sizeof(*tmp));                             \
78 		header->format_revision = fr;                                   \
79 		header->content_revision = cr;                                  \
80 		header->structure_size = sizeof(*tmp);                          \
81 	} while (0)
82 
83 #define smu_cmn_init_gpuboard_temp_metrics(ptr, fr, cr)                         \
84 	do {                                                                    \
85 		typecheck(struct amdgpu_gpuboard_temp_metrics_v##fr##_##cr *,   \
86 			  (ptr));                                               \
87 		struct amdgpu_gpuboard_temp_metrics_v##fr##_##cr *tmp = (ptr);  \
88 		struct metrics_table_header *header =                           \
89 			(struct metrics_table_header *)tmp;                     \
90 		memset(header, 0xFF, sizeof(*tmp));                             \
91 		header->format_revision = fr;                                   \
92 		header->content_revision = cr;                                  \
93 		header->structure_size = sizeof(*tmp);                          \
94 	} while (0)
95 
96 extern const int link_speed[];
97 
98 /* Helper to Convert from PCIE Gen 1/2/3/4/5/6 to 0.1 GT/s speed units */
pcie_gen_to_speed(uint32_t gen)99 static inline int pcie_gen_to_speed(uint32_t gen)
100 {
101 	return ((gen == 0) ? link_speed[0] : link_speed[gen - 1]);
102 }
103 
104 int smu_cmn_send_msg_without_waiting(struct smu_context *smu,
105 				     uint16_t msg_index,
106 				     uint32_t param);
107 int smu_cmn_send_smc_msg_with_param(struct smu_context *smu,
108 				    enum smu_message_type msg,
109 				    uint32_t param,
110 				    uint32_t *read_arg);
111 
112 int smu_cmn_send_smc_msg(struct smu_context *smu,
113 			 enum smu_message_type msg,
114 			 uint32_t *read_arg);
115 
116 int smu_cmn_send_debug_smc_msg(struct smu_context *smu,
117 			 uint32_t msg);
118 
119 int smu_cmn_send_debug_smc_msg_with_param(struct smu_context *smu,
120 			 uint32_t msg, uint32_t param);
121 
122 int smu_cmn_wait_for_response(struct smu_context *smu);
123 
124 int smu_cmn_to_asic_specific_index(struct smu_context *smu,
125 				   enum smu_cmn2asic_mapping_type type,
126 				   uint32_t index);
127 
128 int smu_cmn_feature_is_supported(struct smu_context *smu,
129 				 enum smu_feature_mask mask);
130 
131 int smu_cmn_feature_is_enabled(struct smu_context *smu,
132 			       enum smu_feature_mask mask);
133 
134 bool smu_cmn_clk_dpm_is_enabled(struct smu_context *smu,
135 				enum smu_clk_type clk_type);
136 
137 int smu_cmn_get_enabled_mask(struct smu_context *smu,
138 			     uint64_t *feature_mask);
139 
140 uint64_t smu_cmn_get_indep_throttler_status(
141 					const unsigned long dep_status,
142 					const uint8_t *throttler_map);
143 
144 int smu_cmn_feature_update_enable_state(struct smu_context *smu,
145 					uint64_t feature_mask,
146 					bool enabled);
147 
148 int smu_cmn_feature_set_enabled(struct smu_context *smu,
149 				enum smu_feature_mask mask,
150 				bool enable);
151 
152 size_t smu_cmn_get_pp_feature_mask(struct smu_context *smu,
153 				   char *buf);
154 
155 int smu_cmn_set_pp_feature_mask(struct smu_context *smu,
156 				uint64_t new_mask);
157 
158 int smu_cmn_disable_all_features_with_exception(struct smu_context *smu,
159 						enum smu_feature_mask mask);
160 
161 int smu_cmn_get_smc_version(struct smu_context *smu,
162 			    uint32_t *if_version,
163 			    uint32_t *smu_version);
164 
165 int smu_cmn_update_table(struct smu_context *smu,
166 			 enum smu_table_id table_index,
167 			 int argument,
168 			 void *table_data,
169 			 bool drv2smu);
170 
171 int smu_cmn_write_watermarks_table(struct smu_context *smu);
172 
173 int smu_cmn_write_pptable(struct smu_context *smu);
174 
175 int smu_cmn_get_metrics_table(struct smu_context *smu,
176 			      void *metrics_table,
177 			      bool bypass_cache);
178 
179 int smu_cmn_get_combo_pptable(struct smu_context *smu);
180 
181 int smu_cmn_set_mp1_state(struct smu_context *smu,
182 			  enum pp_mp1_state mp1_state);
183 
184 /*
185  * Helper function to make sysfs_emit_at() happy. Align buf to
186  * the current page boundary and record the offset.
187  */
smu_cmn_get_sysfs_buf(char ** buf,int * offset)188 static inline void smu_cmn_get_sysfs_buf(char **buf, int *offset)
189 {
190 	if (!*buf || !offset)
191 		return;
192 
193 	*offset = offset_in_page(*buf);
194 	*buf -= *offset;
195 }
196 
197 bool smu_cmn_is_audio_func_enabled(struct amdgpu_device *adev);
198 void smu_cmn_generic_soc_policy_desc(struct smu_dpm_policy *policy);
199 void smu_cmn_generic_plpd_policy_desc(struct smu_dpm_policy *policy);
200 
201 void smu_cmn_get_backend_workload_mask(struct smu_context *smu,
202 				       u32 workload_mask,
203 				       u32 *backend_workload_mask);
204 
205 #endif
206 #endif
207