xref: /linux/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h (revision d4a292c5f8e65d2784b703c67179f4f7d0c7846c)
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 extern const struct smu_msg_ops smu_msg_v1_ops;
29 
30 int smu_msg_wait_response(struct smu_msg_ctl *ctl, u32 timeout_us);
31 int smu_msg_send_async_locked(struct smu_msg_ctl *ctl,
32 			      enum smu_message_type msg, u32 param);
33 
34 #if defined(SWSMU_CODE_LAYER_L2) || defined(SWSMU_CODE_LAYER_L3) || defined(SWSMU_CODE_LAYER_L4)
35 
36 #define FDO_PWM_MODE_STATIC  1
37 #define FDO_PWM_MODE_STATIC_RPM 5
38 
39 #define SMU_IH_INTERRUPT_ID_TO_DRIVER                   0xFE
40 #define SMU_IH_INTERRUPT_CONTEXT_ID_BACO                0x2
41 #define SMU_IH_INTERRUPT_CONTEXT_ID_AC                  0x3
42 #define SMU_IH_INTERRUPT_CONTEXT_ID_DC                  0x4
43 #define SMU_IH_INTERRUPT_CONTEXT_ID_AUDIO_D0            0x5
44 #define SMU_IH_INTERRUPT_CONTEXT_ID_AUDIO_D3            0x6
45 #define SMU_IH_INTERRUPT_CONTEXT_ID_THERMAL_THROTTLING  0x7
46 #define SMU_IH_INTERRUPT_CONTEXT_ID_FAN_ABNORMAL        0x8
47 #define SMU_IH_INTERRUPT_CONTEXT_ID_FAN_RECOVERY        0x9
48 
49 #define SMU_IGNORE_IF_VERSION 0xFFFFFFFF
50 
51 #define smu_cmn_init_soft_gpu_metrics(ptr, frev, crev)                   \
52 	do {                                                             \
53 		typecheck(struct gpu_metrics_v##frev##_##crev *, (ptr)); \
54 		struct gpu_metrics_v##frev##_##crev *tmp = (ptr);        \
55 		struct metrics_table_header *header =                    \
56 			(struct metrics_table_header *)tmp;              \
57 		memset(header, 0xFF, sizeof(*tmp));                      \
58 		header->format_revision = frev;                          \
59 		header->content_revision = crev;                         \
60 		header->structure_size = sizeof(*tmp);                   \
61 	} while (0)
62 
63 #define smu_cmn_init_partition_metrics(ptr, fr, cr)                        \
64 	do {                                                               \
65 		typecheck(struct amdgpu_partition_metrics_v##fr##_##cr *,  \
66 			  (ptr));                                          \
67 		struct amdgpu_partition_metrics_v##fr##_##cr *tmp = (ptr); \
68 		struct metrics_table_header *header =                      \
69 			(struct metrics_table_header *)tmp;                \
70 		memset(header, 0xFF, sizeof(*tmp));                        \
71 		header->format_revision = fr;                              \
72 		header->content_revision = cr;                             \
73 		header->structure_size = sizeof(*tmp);                     \
74 	} while (0)
75 
76 #define smu_cmn_init_baseboard_temp_metrics(ptr, fr, cr)                        \
77 	do {                                                                    \
78 		typecheck(struct amdgpu_baseboard_temp_metrics_v##fr##_##cr *,  \
79 			  (ptr));                                               \
80 		struct amdgpu_baseboard_temp_metrics_v##fr##_##cr *tmp = (ptr); \
81 		struct metrics_table_header *header =                           \
82 			(struct metrics_table_header *)tmp;                     \
83 		memset(header, 0xFF, sizeof(*tmp));                             \
84 		header->format_revision = fr;                                   \
85 		header->content_revision = cr;                                  \
86 		header->structure_size = sizeof(*tmp);                          \
87 	} while (0)
88 
89 #define smu_cmn_init_gpuboard_temp_metrics(ptr, fr, cr)                         \
90 	do {                                                                    \
91 		typecheck(struct amdgpu_gpuboard_temp_metrics_v##fr##_##cr *,   \
92 			  (ptr));                                               \
93 		struct amdgpu_gpuboard_temp_metrics_v##fr##_##cr *tmp = (ptr);  \
94 		struct metrics_table_header *header =                           \
95 			(struct metrics_table_header *)tmp;                     \
96 		memset(header, 0xFF, sizeof(*tmp));                             \
97 		header->format_revision = fr;                                   \
98 		header->content_revision = cr;                                  \
99 		header->structure_size = sizeof(*tmp);                          \
100 	} while (0)
101 
102 #define SMU_DPM_PCIE_GEN_IDX(gen)	smu_cmn_dpm_pcie_gen_idx((gen))
103 #define SMU_DPM_PCIE_WIDTH_IDX(width)	smu_cmn_dpm_pcie_width_idx((width))
104 
105 extern const int link_speed[];
106 
107 /* 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)108 static inline int pcie_gen_to_speed(uint32_t gen)
109 {
110 	return ((gen == 0) ? link_speed[0] : link_speed[gen - 1]);
111 }
112 
113 int smu_cmn_send_smc_msg_with_param(struct smu_context *smu,
114 				    enum smu_message_type msg,
115 				    uint32_t param,
116 				    uint32_t *read_arg);
117 
118 int smu_cmn_send_smc_msg(struct smu_context *smu,
119 			 enum smu_message_type msg,
120 			 uint32_t *read_arg);
121 
122 int smu_cmn_send_debug_smc_msg(struct smu_context *smu,
123 			 uint32_t msg);
124 
125 int smu_cmn_send_debug_smc_msg_with_param(struct smu_context *smu,
126 			 uint32_t msg, uint32_t param);
127 
128 int smu_cmn_wait_for_response(struct smu_context *smu);
129 
130 int smu_cmn_to_asic_specific_index(struct smu_context *smu,
131 				   enum smu_cmn2asic_mapping_type type,
132 				   uint32_t index);
133 
134 int smu_cmn_feature_is_supported(struct smu_context *smu,
135 				 enum smu_feature_mask mask);
136 
137 int smu_cmn_feature_is_enabled(struct smu_context *smu,
138 			       enum smu_feature_mask mask);
139 
140 bool smu_cmn_clk_dpm_is_enabled(struct smu_context *smu,
141 				enum smu_clk_type clk_type);
142 
143 int smu_cmn_get_enabled_mask(struct smu_context *smu,
144 			     struct smu_feature_bits *feature_mask);
145 
146 uint64_t smu_cmn_get_indep_throttler_status(
147 					const unsigned long dep_status,
148 					const uint8_t *throttler_map);
149 
150 int smu_cmn_feature_update_enable_state(struct smu_context *smu,
151 					uint64_t feature_mask,
152 					bool enabled);
153 
154 int smu_cmn_feature_set_enabled(struct smu_context *smu,
155 				enum smu_feature_mask mask,
156 				bool enable);
157 
158 size_t smu_cmn_get_pp_feature_mask(struct smu_context *smu,
159 				   char *buf);
160 
161 int smu_cmn_set_pp_feature_mask(struct smu_context *smu,
162 				uint64_t new_mask);
163 
164 int smu_cmn_disable_all_features_with_exception(struct smu_context *smu,
165 						enum smu_feature_mask mask);
166 
167 int smu_cmn_get_smc_version(struct smu_context *smu,
168 			    uint32_t *if_version,
169 			    uint32_t *smu_version);
170 
171 int smu_cmn_update_table(struct smu_context *smu,
172 			 enum smu_table_id table_index,
173 			 int argument,
174 			 void *table_data,
175 			 bool drv2smu);
176 
177 int smu_cmn_write_watermarks_table(struct smu_context *smu);
178 
179 int smu_cmn_write_pptable(struct smu_context *smu);
180 
181 int smu_cmn_get_metrics_table(struct smu_context *smu,
182 			      void *metrics_table,
183 			      bool bypass_cache);
184 
185 int smu_cmn_get_combo_pptable(struct smu_context *smu);
186 
187 int smu_cmn_set_mp1_state(struct smu_context *smu,
188 			  enum pp_mp1_state mp1_state);
189 
190 bool smu_cmn_is_audio_func_enabled(struct amdgpu_device *adev);
191 void smu_cmn_generic_soc_policy_desc(struct smu_dpm_policy *policy);
192 void smu_cmn_generic_plpd_policy_desc(struct smu_dpm_policy *policy);
193 
194 void smu_cmn_get_backend_workload_mask(struct smu_context *smu,
195 				       u32 workload_mask,
196 				       u32 *backend_workload_mask);
197 
198 int smu_cmn_print_dpm_clk_levels(struct smu_context *smu,
199 				  struct smu_dpm_table *dpm_table,
200 				  uint32_t cur_clk,
201 				  char *buf, int *offset);
202 
203 int smu_cmn_print_pcie_levels(struct smu_context *smu,
204 			       struct smu_pcie_table *pcie_table,
205 			       uint32_t cur_gen, uint32_t cur_lane,
206 			       char *buf, int *offset);
207 
208 int smu_cmn_dpm_pcie_gen_idx(int gen);
209 int smu_cmn_dpm_pcie_width_idx(int width);
210 
211 /*SMU gpu metrics */
212 
213 /* Attribute ID mapping */
214 #define SMU_MATTR(X) AMDGPU_METRICS_ATTR_ID_##X
215 /* Type ID mapping */
216 #define SMU_MTYPE(X) AMDGPU_METRICS_TYPE_##X
217 /* Unit ID mapping */
218 #define SMU_MUNIT(X) AMDGPU_METRICS_UNIT_##X
219 
220 /* Map TYPEID to C type */
221 #define SMU_CTYPE(TYPEID) SMU_CTYPE_##TYPEID
222 
223 #define SMU_CTYPE_AMDGPU_METRICS_TYPE_U8 u8
224 #define SMU_CTYPE_AMDGPU_METRICS_TYPE_S8 s8
225 #define SMU_CTYPE_AMDGPU_METRICS_TYPE_U16 u16
226 #define SMU_CTYPE_AMDGPU_METRICS_TYPE_S16 s16
227 #define SMU_CTYPE_AMDGPU_METRICS_TYPE_U32 u32
228 #define SMU_CTYPE_AMDGPU_METRICS_TYPE_S32 s32
229 #define SMU_CTYPE_AMDGPU_METRICS_TYPE_U64 u64
230 #define SMU_CTYPE_AMDGPU_METRICS_TYPE_S64 s64
231 
232 /* struct members */
233 #define SMU_METRICS_SCALAR(ID, UNIT, TYPEID, NAME) \
234 	u64 NAME##_ftype;                          \
235 	SMU_CTYPE(TYPEID) NAME
236 
237 #define SMU_METRICS_ARRAY(ID, UNIT, TYPEID, NAME, SIZE) \
238 	u64 NAME##_ftype;                               \
239 	SMU_CTYPE(TYPEID) NAME[SIZE]
240 
241 /* Init functions for scalar/array fields - init to 0xFFs */
242 #define SMU_METRICS_INIT_SCALAR(ID, UNIT, TYPEID, NAME)               \
243 	do {                                                          \
244 		obj->NAME##_ftype =                                   \
245 			AMDGPU_METRICS_ENC_ATTR(UNIT, TYPEID, ID, 1); \
246 		obj->NAME = (SMU_CTYPE(TYPEID)) ~0;                   \
247 		count++;                                              \
248 	} while (0)
249 
250 #define SMU_METRICS_INIT_ARRAY(ID, UNIT, TYPEID, NAME, SIZE)             \
251 	do {                                                             \
252 		obj->NAME##_ftype =                                      \
253 			AMDGPU_METRICS_ENC_ATTR(UNIT, TYPEID, ID, SIZE); \
254 		memset(obj->NAME, 0xFF, sizeof(obj->NAME));              \
255 		count++;                                                 \
256 	} while (0)
257 
258 /* Declare Metrics Class and Template object */
259 #define DECLARE_SMU_METRICS_CLASS(CLASSNAME, SMU_METRICS_FIELD_LIST)           \
260 	struct __packed CLASSNAME {                                            \
261 		struct metrics_table_header header;                            \
262 		int attr_count;                                                \
263 		SMU_METRICS_FIELD_LIST(SMU_METRICS_SCALAR, SMU_METRICS_ARRAY); \
264 	};                                                                     \
265 	static inline void CLASSNAME##_init(struct CLASSNAME *obj,             \
266 					    uint8_t frev, uint8_t crev)        \
267 	{                                                                      \
268 		int count = 0;                                                 \
269 		memset(obj, 0xFF, sizeof(*obj));                               \
270 		obj->header.format_revision = frev;                            \
271 		obj->header.content_revision = crev;                           \
272 		obj->header.structure_size = sizeof(*obj);                     \
273 		SMU_METRICS_FIELD_LIST(SMU_METRICS_INIT_SCALAR,                \
274 				       SMU_METRICS_INIT_ARRAY)                 \
275 		obj->attr_count = count;                                       \
276 	}
277 
278 #endif
279 #endif
280