xref: /openbmc/linux/drivers/gpu/drm/radeon/sumo_dpm.h (revision 55a79cc2)
1 /*
2  * Copyright 2012 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 __SUMO_DPM_H__
24 #define __SUMO_DPM_H__
25 
26 #include "atom.h"
27 #include "radeon.h"
28 
29 #define SUMO_MAX_HARDWARE_POWERLEVELS 5
30 #define SUMO_PM_NUMBER_OF_TC 15
31 
32 struct sumo_pl {
33 	u32 sclk;
34 	u32 vddc_index;
35 	u32 ds_divider_index;
36 	u32 ss_divider_index;
37 	u32 allow_gnb_slow;
38 	u32 sclk_dpm_tdp_limit;
39 };
40 
41 /* used for the flags field */
42 #define SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE (1 << 0)
43 #define SUMO_POWERSTATE_FLAGS_BOOST_STATE       (1 << 1)
44 
45 struct sumo_ps {
46 	struct sumo_pl levels[SUMO_MAX_HARDWARE_POWERLEVELS];
47 	u32 num_levels;
48 	/* flags */
49 	u32 flags;
50 };
51 
52 #define NUMBER_OF_M3ARB_PARAM_SETS 10
53 #define SUMO_MAX_NUMBER_VOLTAGES    4
54 
55 struct sumo_disp_clock_voltage_mapping_table {
56 	u32 num_max_voltage_levels;
57 	u32 display_clock_frequency[SUMO_MAX_NUMBER_VOLTAGES];
58 };
59 
60 struct sumo_vid_mapping_entry {
61 	u16 vid_2bit;
62 	u16 vid_7bit;
63 };
64 
65 struct sumo_vid_mapping_table {
66 	u32 num_entries;
67 	struct sumo_vid_mapping_entry entries[SUMO_MAX_NUMBER_VOLTAGES];
68 };
69 
70 struct sumo_sclk_voltage_mapping_entry {
71 	u32 sclk_frequency;
72 	u16 vid_2bit;
73 	u16 rsv;
74 };
75 
76 struct sumo_sclk_voltage_mapping_table {
77 	u32 num_max_dpm_entries;
78 	struct sumo_sclk_voltage_mapping_entry entries[SUMO_MAX_HARDWARE_POWERLEVELS];
79 };
80 
81 struct sumo_sys_info {
82 	u32 bootup_sclk;
83 	u32 min_sclk;
84 	u32 bootup_uma_clk;
85 	u16 bootup_nb_voltage_index;
86 	u8 htc_tmp_lmt;
87 	u8 htc_hyst_lmt;
88 	struct sumo_sclk_voltage_mapping_table sclk_voltage_mapping_table;
89 	struct sumo_disp_clock_voltage_mapping_table disp_clk_voltage_mapping_table;
90 	struct sumo_vid_mapping_table vid_mapping_table;
91 	u32 csr_m3_arb_cntl_default[NUMBER_OF_M3ARB_PARAM_SETS];
92 	u32 csr_m3_arb_cntl_uvd[NUMBER_OF_M3ARB_PARAM_SETS];
93 	u32 csr_m3_arb_cntl_fs3d[NUMBER_OF_M3ARB_PARAM_SETS];
94 	u32 sclk_dpm_boost_margin;
95 	u32 sclk_dpm_throttle_margin;
96 	u32 sclk_dpm_tdp_limit_pg;
97 	u32 gnb_tdp_limit;
98 	u32 sclk_dpm_tdp_limit_boost;
99 	u32 boost_sclk;
100 	u32 boost_vid_2bit;
101 	bool enable_boost;
102 };
103 
104 struct sumo_power_info {
105 	u32 asi;
106 	u32 pasi;
107 	u32 bsp;
108 	u32 bsu;
109 	u32 pbsp;
110 	u32 pbsu;
111 	u32 dsp;
112 	u32 psp;
113 	u32 thermal_auto_throttling;
114 	u32 uvd_m3_arbiter;
115 	u32 fw_version;
116 	struct sumo_sys_info sys_info;
117 	struct sumo_pl acpi_pl;
118 	struct sumo_pl boot_pl;
119 	struct sumo_pl boost_pl;
120 	bool disable_gfx_power_gating_in_uvd;
121 	bool driver_nbps_policy_disable;
122 	bool enable_alt_vddnb;
123 	bool enable_dynamic_m3_arbiter;
124 	bool enable_gfx_clock_gating;
125 	bool enable_gfx_power_gating;
126 	bool enable_mg_clock_gating;
127 	bool enable_sclk_ds;
128 	bool enable_auto_thermal_throttling;
129 	bool enable_dynamic_patch_ps;
130 	bool enable_dpm;
131 	bool enable_boost;
132 	struct radeon_ps current_rps;
133 	struct sumo_ps current_ps;
134 	struct radeon_ps requested_rps;
135 	struct sumo_ps requested_ps;
136 };
137 
138 #define SUMO_UTC_DFLT_00                     0x48
139 #define SUMO_UTC_DFLT_01                     0x44
140 #define SUMO_UTC_DFLT_02                     0x44
141 #define SUMO_UTC_DFLT_03                     0x44
142 #define SUMO_UTC_DFLT_04                     0x44
143 #define SUMO_UTC_DFLT_05                     0x44
144 #define SUMO_UTC_DFLT_06                     0x44
145 #define SUMO_UTC_DFLT_07                     0x44
146 #define SUMO_UTC_DFLT_08                     0x44
147 #define SUMO_UTC_DFLT_09                     0x44
148 #define SUMO_UTC_DFLT_10                     0x44
149 #define SUMO_UTC_DFLT_11                     0x44
150 #define SUMO_UTC_DFLT_12                     0x44
151 #define SUMO_UTC_DFLT_13                     0x44
152 #define SUMO_UTC_DFLT_14                     0x44
153 
154 #define SUMO_DTC_DFLT_00                     0x48
155 #define SUMO_DTC_DFLT_01                     0x44
156 #define SUMO_DTC_DFLT_02                     0x44
157 #define SUMO_DTC_DFLT_03                     0x44
158 #define SUMO_DTC_DFLT_04                     0x44
159 #define SUMO_DTC_DFLT_05                     0x44
160 #define SUMO_DTC_DFLT_06                     0x44
161 #define SUMO_DTC_DFLT_07                     0x44
162 #define SUMO_DTC_DFLT_08                     0x44
163 #define SUMO_DTC_DFLT_09                     0x44
164 #define SUMO_DTC_DFLT_10                     0x44
165 #define SUMO_DTC_DFLT_11                     0x44
166 #define SUMO_DTC_DFLT_12                     0x44
167 #define SUMO_DTC_DFLT_13                     0x44
168 #define SUMO_DTC_DFLT_14                     0x44
169 
170 #define SUMO_AH_DFLT               5
171 
172 #define SUMO_R_DFLT0               70
173 #define SUMO_R_DFLT1               70
174 #define SUMO_R_DFLT2               70
175 #define SUMO_R_DFLT3               70
176 #define SUMO_R_DFLT4               100
177 
178 #define SUMO_L_DFLT0               0
179 #define SUMO_L_DFLT1               20
180 #define SUMO_L_DFLT2               20
181 #define SUMO_L_DFLT3               20
182 #define SUMO_L_DFLT4               20
183 #define SUMO_VRC_DFLT              0x30033
184 #define SUMO_MGCGTTLOCAL0_DFLT     0
185 #define SUMO_MGCGTTLOCAL1_DFLT     0
186 #define SUMO_GICST_DFLT            19
187 #define SUMO_SST_DFLT              8
188 #define SUMO_VOLTAGEDROPT_DFLT     1
189 #define SUMO_GFXPOWERGATINGT_DFLT  100
190 
191 /* sumo_dpm.c */
192 void sumo_gfx_clockgating_initialize(struct radeon_device *rdev);
193 void sumo_program_vc(struct radeon_device *rdev, u32 vrc);
194 void sumo_clear_vc(struct radeon_device *rdev);
195 void sumo_program_sstp(struct radeon_device *rdev);
196 void sumo_take_smu_control(struct radeon_device *rdev, bool enable);
197 void sumo_construct_sclk_voltage_mapping_table(struct radeon_device *rdev,
198 					       struct sumo_sclk_voltage_mapping_table *sclk_voltage_mapping_table,
199 					       ATOM_AVAILABLE_SCLK_LIST *table);
200 void sumo_construct_vid_mapping_table(struct radeon_device *rdev,
201 				      struct sumo_vid_mapping_table *vid_mapping_table,
202 				      ATOM_AVAILABLE_SCLK_LIST *table);
203 u32 sumo_convert_vid2_to_vid7(struct radeon_device *rdev,
204 			      struct sumo_vid_mapping_table *vid_mapping_table,
205 			      u32 vid_2bit);
206 u32 sumo_get_sleep_divider_from_id(u32 id);
207 u32 sumo_get_sleep_divider_id_from_clock(struct radeon_device *rdev,
208 					 u32 sclk,
209 					 u32 min_sclk_in_sr);
210 struct sumo_power_info *sumo_get_pi(struct radeon_device *rdev);
211 
212 /* sumo_smc.c */
213 void sumo_initialize_m3_arb(struct radeon_device *rdev);
214 void sumo_smu_pg_init(struct radeon_device *rdev);
215 void sumo_set_tdp_limit(struct radeon_device *rdev, u32 index, u32 tdp_limit);
216 void sumo_smu_notify_alt_vddnb_change(struct radeon_device *rdev,
217 				      bool powersaving, bool force_nbps1);
218 void sumo_boost_state_enable(struct radeon_device *rdev, bool enable);
219 void sumo_enable_boost_timer(struct radeon_device *rdev);
220 u32 sumo_get_running_fw_version(struct radeon_device *rdev);
221 
222 #endif
223