xref: /openbmc/linux/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h (revision 8dda2eac)
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, uint32_t param);
31 int smu_cmn_send_smc_msg_with_param(struct smu_context *smu,
32 				    enum smu_message_type msg,
33 				    uint32_t param,
34 				    uint32_t *read_arg);
35 
36 int smu_cmn_send_smc_msg(struct smu_context *smu,
37 			 enum smu_message_type msg,
38 			 uint32_t *read_arg);
39 
40 int smu_cmn_wait_for_response(struct smu_context *smu);
41 
42 int smu_cmn_to_asic_specific_index(struct smu_context *smu,
43 				   enum smu_cmn2asic_mapping_type type,
44 				   uint32_t index);
45 
46 int smu_cmn_feature_is_supported(struct smu_context *smu,
47 				 enum smu_feature_mask mask);
48 
49 int smu_cmn_feature_is_enabled(struct smu_context *smu,
50 			       enum smu_feature_mask mask);
51 
52 bool smu_cmn_clk_dpm_is_enabled(struct smu_context *smu,
53 				enum smu_clk_type clk_type);
54 
55 int smu_cmn_get_enabled_mask(struct smu_context *smu,
56 			     uint32_t *feature_mask,
57 			     uint32_t num);
58 
59 int smu_cmn_get_enabled_32_bits_mask(struct smu_context *smu,
60 					uint32_t *feature_mask,
61 					uint32_t num);
62 
63 uint64_t smu_cmn_get_indep_throttler_status(
64 					const unsigned long dep_status,
65 					const uint8_t *throttler_map);
66 
67 int smu_cmn_feature_update_enable_state(struct smu_context *smu,
68 					uint64_t feature_mask,
69 					bool enabled);
70 
71 int smu_cmn_feature_set_enabled(struct smu_context *smu,
72 				enum smu_feature_mask mask,
73 				bool enable);
74 
75 size_t smu_cmn_get_pp_feature_mask(struct smu_context *smu,
76 				   char *buf);
77 
78 int smu_cmn_set_pp_feature_mask(struct smu_context *smu,
79 				uint64_t new_mask);
80 
81 int smu_cmn_disable_all_features_with_exception(struct smu_context *smu,
82 						bool no_hw_disablement,
83 						enum smu_feature_mask mask);
84 
85 int smu_cmn_get_smc_version(struct smu_context *smu,
86 			    uint32_t *if_version,
87 			    uint32_t *smu_version);
88 
89 int smu_cmn_update_table(struct smu_context *smu,
90 			 enum smu_table_id table_index,
91 			 int argument,
92 			 void *table_data,
93 			 bool drv2smu);
94 
95 int smu_cmn_write_watermarks_table(struct smu_context *smu);
96 
97 int smu_cmn_write_pptable(struct smu_context *smu);
98 
99 int smu_cmn_get_metrics_table_locked(struct smu_context *smu,
100 				     void *metrics_table,
101 				     bool bypass_cache);
102 
103 int smu_cmn_get_metrics_table(struct smu_context *smu,
104 			      void *metrics_table,
105 			      bool bypass_cache);
106 
107 void smu_cmn_init_soft_gpu_metrics(void *table, uint8_t frev, uint8_t crev);
108 
109 int smu_cmn_set_mp1_state(struct smu_context *smu,
110 			  enum pp_mp1_state mp1_state);
111 
112 #endif
113 #endif
114