1 /*
2  * Copyright 2015 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 
24 #include <linux/delay.h>
25 #include <linux/kernel.h>
26 #include <linux/module.h>
27 #include <linux/slab.h>
28 #include <linux/types.h>
29 #include <drm/amdgpu_drm.h>
30 #include "smumgr.h"
31 
32 MODULE_FIRMWARE("amdgpu/topaz_smc.bin");
33 MODULE_FIRMWARE("amdgpu/topaz_k_smc.bin");
34 MODULE_FIRMWARE("amdgpu/tonga_smc.bin");
35 MODULE_FIRMWARE("amdgpu/tonga_k_smc.bin");
36 MODULE_FIRMWARE("amdgpu/fiji_smc.bin");
37 MODULE_FIRMWARE("amdgpu/polaris10_smc.bin");
38 MODULE_FIRMWARE("amdgpu/polaris10_smc_sk.bin");
39 MODULE_FIRMWARE("amdgpu/polaris10_k_smc.bin");
40 MODULE_FIRMWARE("amdgpu/polaris11_smc.bin");
41 MODULE_FIRMWARE("amdgpu/polaris11_smc_sk.bin");
42 MODULE_FIRMWARE("amdgpu/polaris11_k_smc.bin");
43 MODULE_FIRMWARE("amdgpu/polaris12_smc.bin");
44 MODULE_FIRMWARE("amdgpu/vegam_smc.bin");
45 MODULE_FIRMWARE("amdgpu/vega10_smc.bin");
46 MODULE_FIRMWARE("amdgpu/vega10_acg_smc.bin");
47 MODULE_FIRMWARE("amdgpu/vega12_smc.bin");
48 MODULE_FIRMWARE("amdgpu/vega20_smc.bin");
49 
smum_thermal_avfs_enable(struct pp_hwmgr * hwmgr)50 int smum_thermal_avfs_enable(struct pp_hwmgr *hwmgr)
51 {
52 	if (NULL != hwmgr->smumgr_funcs->thermal_avfs_enable)
53 		return hwmgr->smumgr_funcs->thermal_avfs_enable(hwmgr);
54 
55 	return 0;
56 }
57 
smum_thermal_setup_fan_table(struct pp_hwmgr * hwmgr)58 int smum_thermal_setup_fan_table(struct pp_hwmgr *hwmgr)
59 {
60 	if (NULL != hwmgr->smumgr_funcs->thermal_setup_fan_table)
61 		return hwmgr->smumgr_funcs->thermal_setup_fan_table(hwmgr);
62 
63 	return 0;
64 }
65 
smum_update_sclk_threshold(struct pp_hwmgr * hwmgr)66 int smum_update_sclk_threshold(struct pp_hwmgr *hwmgr)
67 {
68 
69 	if (NULL != hwmgr->smumgr_funcs->update_sclk_threshold)
70 		return hwmgr->smumgr_funcs->update_sclk_threshold(hwmgr);
71 
72 	return 0;
73 }
74 
smum_update_smc_table(struct pp_hwmgr * hwmgr,uint32_t type)75 int smum_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type)
76 {
77 
78 	if (NULL != hwmgr->smumgr_funcs->update_smc_table)
79 		return hwmgr->smumgr_funcs->update_smc_table(hwmgr, type);
80 
81 	return 0;
82 }
83 
smum_get_offsetof(struct pp_hwmgr * hwmgr,uint32_t type,uint32_t member)84 uint32_t smum_get_offsetof(struct pp_hwmgr *hwmgr, uint32_t type, uint32_t member)
85 {
86 	if (NULL != hwmgr->smumgr_funcs->get_offsetof)
87 		return hwmgr->smumgr_funcs->get_offsetof(type, member);
88 
89 	return 0;
90 }
91 
smum_process_firmware_header(struct pp_hwmgr * hwmgr)92 int smum_process_firmware_header(struct pp_hwmgr *hwmgr)
93 {
94 	if (NULL != hwmgr->smumgr_funcs->process_firmware_header)
95 		return hwmgr->smumgr_funcs->process_firmware_header(hwmgr);
96 	return 0;
97 }
98 
smum_get_argument(struct pp_hwmgr * hwmgr)99 uint32_t smum_get_argument(struct pp_hwmgr *hwmgr)
100 {
101 	if (NULL != hwmgr->smumgr_funcs->get_argument)
102 		return hwmgr->smumgr_funcs->get_argument(hwmgr);
103 
104 	return 0;
105 }
106 
smum_get_mac_definition(struct pp_hwmgr * hwmgr,uint32_t value)107 uint32_t smum_get_mac_definition(struct pp_hwmgr *hwmgr, uint32_t value)
108 {
109 	if (NULL != hwmgr->smumgr_funcs->get_mac_definition)
110 		return hwmgr->smumgr_funcs->get_mac_definition(value);
111 
112 	return 0;
113 }
114 
smum_download_powerplay_table(struct pp_hwmgr * hwmgr,void ** table)115 int smum_download_powerplay_table(struct pp_hwmgr *hwmgr, void **table)
116 {
117 	if (NULL != hwmgr->smumgr_funcs->download_pptable_settings)
118 		return hwmgr->smumgr_funcs->download_pptable_settings(hwmgr,
119 									table);
120 	return 0;
121 }
122 
smum_upload_powerplay_table(struct pp_hwmgr * hwmgr)123 int smum_upload_powerplay_table(struct pp_hwmgr *hwmgr)
124 {
125 	if (NULL != hwmgr->smumgr_funcs->upload_pptable_settings)
126 		return hwmgr->smumgr_funcs->upload_pptable_settings(hwmgr);
127 
128 	return 0;
129 }
130 
smum_send_msg_to_smc(struct pp_hwmgr * hwmgr,uint16_t msg)131 int smum_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg)
132 {
133 	if (hwmgr == NULL || hwmgr->smumgr_funcs->send_msg_to_smc == NULL)
134 		return -EINVAL;
135 
136 	return hwmgr->smumgr_funcs->send_msg_to_smc(hwmgr, msg);
137 }
138 
smum_send_msg_to_smc_with_parameter(struct pp_hwmgr * hwmgr,uint16_t msg,uint32_t parameter)139 int smum_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr,
140 					uint16_t msg, uint32_t parameter)
141 {
142 	if (hwmgr == NULL ||
143 		hwmgr->smumgr_funcs->send_msg_to_smc_with_parameter == NULL)
144 		return -EINVAL;
145 	return hwmgr->smumgr_funcs->send_msg_to_smc_with_parameter(
146 						hwmgr, msg, parameter);
147 }
148 
smum_init_smc_table(struct pp_hwmgr * hwmgr)149 int smum_init_smc_table(struct pp_hwmgr *hwmgr)
150 {
151 	if (NULL != hwmgr->smumgr_funcs->init_smc_table)
152 		return hwmgr->smumgr_funcs->init_smc_table(hwmgr);
153 
154 	return 0;
155 }
156 
smum_populate_all_graphic_levels(struct pp_hwmgr * hwmgr)157 int smum_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
158 {
159 	if (NULL != hwmgr->smumgr_funcs->populate_all_graphic_levels)
160 		return hwmgr->smumgr_funcs->populate_all_graphic_levels(hwmgr);
161 
162 	return 0;
163 }
164 
smum_populate_all_memory_levels(struct pp_hwmgr * hwmgr)165 int smum_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
166 {
167 	if (NULL != hwmgr->smumgr_funcs->populate_all_memory_levels)
168 		return hwmgr->smumgr_funcs->populate_all_memory_levels(hwmgr);
169 
170 	return 0;
171 }
172 
173 /*this interface is needed by island ci/vi */
smum_initialize_mc_reg_table(struct pp_hwmgr * hwmgr)174 int smum_initialize_mc_reg_table(struct pp_hwmgr *hwmgr)
175 {
176 	if (NULL != hwmgr->smumgr_funcs->initialize_mc_reg_table)
177 		return hwmgr->smumgr_funcs->initialize_mc_reg_table(hwmgr);
178 
179 	return 0;
180 }
181 
smum_is_dpm_running(struct pp_hwmgr * hwmgr)182 bool smum_is_dpm_running(struct pp_hwmgr *hwmgr)
183 {
184 	if (NULL != hwmgr->smumgr_funcs->is_dpm_running)
185 		return hwmgr->smumgr_funcs->is_dpm_running(hwmgr);
186 
187 	return true;
188 }
189 
smum_is_hw_avfs_present(struct pp_hwmgr * hwmgr)190 bool smum_is_hw_avfs_present(struct pp_hwmgr *hwmgr)
191 {
192 	if (hwmgr->smumgr_funcs->is_hw_avfs_present)
193 		return hwmgr->smumgr_funcs->is_hw_avfs_present(hwmgr);
194 
195 	return false;
196 }
197 
smum_update_dpm_settings(struct pp_hwmgr * hwmgr,void * profile_setting)198 int smum_update_dpm_settings(struct pp_hwmgr *hwmgr, void *profile_setting)
199 {
200 	if (hwmgr->smumgr_funcs->update_dpm_settings)
201 		return hwmgr->smumgr_funcs->update_dpm_settings(hwmgr, profile_setting);
202 
203 	return -EINVAL;
204 }
205 
smum_smc_table_manager(struct pp_hwmgr * hwmgr,uint8_t * table,uint16_t table_id,bool rw)206 int smum_smc_table_manager(struct pp_hwmgr *hwmgr, uint8_t *table, uint16_t table_id, bool rw)
207 {
208 	if (hwmgr->smumgr_funcs->smc_table_manager)
209 		return hwmgr->smumgr_funcs->smc_table_manager(hwmgr, table, table_id, rw);
210 
211 	return -EINVAL;
212 }
213