xref: /openbmc/linux/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h (revision 309dca30)
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_smc_msg_with_param(struct smu_context *smu,
30 				    enum smu_message_type msg,
31 				    uint32_t param,
32 				    uint32_t *read_arg);
33 
34 int smu_cmn_send_smc_msg(struct smu_context *smu,
35 			 enum smu_message_type msg,
36 			 uint32_t *read_arg);
37 
38 int smu_cmn_to_asic_specific_index(struct smu_context *smu,
39 				   enum smu_cmn2asic_mapping_type type,
40 				   uint32_t index);
41 
42 int smu_cmn_feature_is_supported(struct smu_context *smu,
43 				 enum smu_feature_mask mask);
44 
45 int smu_cmn_feature_is_enabled(struct smu_context *smu,
46 			       enum smu_feature_mask mask);
47 
48 bool smu_cmn_clk_dpm_is_enabled(struct smu_context *smu,
49 				enum smu_clk_type clk_type);
50 
51 int smu_cmn_get_enabled_mask(struct smu_context *smu,
52 			     uint32_t *feature_mask,
53 			     uint32_t num);
54 
55 int smu_cmn_get_enabled_32_bits_mask(struct smu_context *smu,
56 					uint32_t *feature_mask,
57 					uint32_t num);
58 
59 int smu_cmn_feature_update_enable_state(struct smu_context *smu,
60 					uint64_t feature_mask,
61 					bool enabled);
62 
63 int smu_cmn_feature_set_enabled(struct smu_context *smu,
64 				enum smu_feature_mask mask,
65 				bool enable);
66 
67 size_t smu_cmn_get_pp_feature_mask(struct smu_context *smu,
68 				   char *buf);
69 
70 int smu_cmn_set_pp_feature_mask(struct smu_context *smu,
71 				uint64_t new_mask);
72 
73 int smu_cmn_disable_all_features_with_exception(struct smu_context *smu,
74 						enum smu_feature_mask mask);
75 
76 int smu_cmn_get_smc_version(struct smu_context *smu,
77 			    uint32_t *if_version,
78 			    uint32_t *smu_version);
79 
80 int smu_cmn_update_table(struct smu_context *smu,
81 			 enum smu_table_id table_index,
82 			 int argument,
83 			 void *table_data,
84 			 bool drv2smu);
85 
86 int smu_cmn_write_watermarks_table(struct smu_context *smu);
87 
88 int smu_cmn_write_pptable(struct smu_context *smu);
89 
90 int smu_cmn_get_metrics_table_locked(struct smu_context *smu,
91 				     void *metrics_table,
92 				     bool bypass_cache);
93 
94 int smu_cmn_get_metrics_table(struct smu_context *smu,
95 			      void *metrics_table,
96 			      bool bypass_cache);
97 
98 #endif
99 #endif
100