ni_dpm.h revision 1.1.1.1.30.1 1 /* $NetBSD: ni_dpm.h,v 1.1.1.1.30.1 2018/09/06 06:56:32 pgoyette Exp $ */
2
3 /*
4 * Copyright 2012 Advanced Micro Devices, Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 */
25 #ifndef __NI_DPM_H__
26 #define __NI_DPM_H__
27
28 #include "cypress_dpm.h"
29 #include "btc_dpm.h"
30 #include "nislands_smc.h"
31
32 struct ni_clock_registers {
33 u32 cg_spll_func_cntl;
34 u32 cg_spll_func_cntl_2;
35 u32 cg_spll_func_cntl_3;
36 u32 cg_spll_func_cntl_4;
37 u32 cg_spll_spread_spectrum;
38 u32 cg_spll_spread_spectrum_2;
39 u32 mclk_pwrmgt_cntl;
40 u32 dll_cntl;
41 u32 mpll_ad_func_cntl;
42 u32 mpll_ad_func_cntl_2;
43 u32 mpll_dq_func_cntl;
44 u32 mpll_dq_func_cntl_2;
45 u32 mpll_ss1;
46 u32 mpll_ss2;
47 };
48
49 struct ni_mc_reg_entry {
50 u32 mclk_max;
51 u32 mc_data[SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE];
52 };
53
54 struct ni_mc_reg_table {
55 u8 last;
56 u8 num_entries;
57 u16 valid_flag;
58 struct ni_mc_reg_entry mc_reg_table_entry[MAX_AC_TIMING_ENTRIES];
59 SMC_NIslands_MCRegisterAddress mc_reg_address[SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE];
60 };
61
62 #define NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT 2
63
64 enum ni_dc_cac_level
65 {
66 NISLANDS_DCCAC_LEVEL_0 = 0,
67 NISLANDS_DCCAC_LEVEL_1,
68 NISLANDS_DCCAC_LEVEL_2,
69 NISLANDS_DCCAC_LEVEL_3,
70 NISLANDS_DCCAC_LEVEL_4,
71 NISLANDS_DCCAC_LEVEL_5,
72 NISLANDS_DCCAC_LEVEL_6,
73 NISLANDS_DCCAC_LEVEL_7,
74 NISLANDS_DCCAC_MAX_LEVELS
75 };
76
77 struct ni_leakage_coeffients
78 {
79 u32 at;
80 u32 bt;
81 u32 av;
82 u32 bv;
83 s32 t_slope;
84 s32 t_intercept;
85 u32 t_ref;
86 };
87
88 struct ni_cac_data
89 {
90 struct ni_leakage_coeffients leakage_coefficients;
91 u32 i_leakage;
92 s32 leakage_minimum_temperature;
93 u32 pwr_const;
94 u32 dc_cac_value;
95 u32 bif_cac_value;
96 u32 lkge_pwr;
97 u8 mc_wr_weight;
98 u8 mc_rd_weight;
99 u8 allow_ovrflw;
100 u8 num_win_tdp;
101 u8 l2num_win_tdp;
102 u8 lts_truncate_n;
103 };
104
105 struct ni_cac_weights
106 {
107 u32 weight_tcp_sig0;
108 u32 weight_tcp_sig1;
109 u32 weight_ta_sig;
110 u32 weight_tcc_en0;
111 u32 weight_tcc_en1;
112 u32 weight_tcc_en2;
113 u32 weight_cb_en0;
114 u32 weight_cb_en1;
115 u32 weight_cb_en2;
116 u32 weight_cb_en3;
117 u32 weight_db_sig0;
118 u32 weight_db_sig1;
119 u32 weight_db_sig2;
120 u32 weight_db_sig3;
121 u32 weight_sxm_sig0;
122 u32 weight_sxm_sig1;
123 u32 weight_sxm_sig2;
124 u32 weight_sxs_sig0;
125 u32 weight_sxs_sig1;
126 u32 weight_xbr_0;
127 u32 weight_xbr_1;
128 u32 weight_xbr_2;
129 u32 weight_spi_sig0;
130 u32 weight_spi_sig1;
131 u32 weight_spi_sig2;
132 u32 weight_spi_sig3;
133 u32 weight_spi_sig4;
134 u32 weight_spi_sig5;
135 u32 weight_lds_sig0;
136 u32 weight_lds_sig1;
137 u32 weight_sc;
138 u32 weight_bif;
139 u32 weight_cp;
140 u32 weight_pa_sig0;
141 u32 weight_pa_sig1;
142 u32 weight_vgt_sig0;
143 u32 weight_vgt_sig1;
144 u32 weight_vgt_sig2;
145 u32 weight_dc_sig0;
146 u32 weight_dc_sig1;
147 u32 weight_dc_sig2;
148 u32 weight_dc_sig3;
149 u32 weight_uvd_sig0;
150 u32 weight_uvd_sig1;
151 u32 weight_spare0;
152 u32 weight_spare1;
153 u32 weight_sq_vsp;
154 u32 weight_sq_vsp0;
155 u32 weight_sq_gpr;
156 u32 ovr_mode_spare_0;
157 u32 ovr_val_spare_0;
158 u32 ovr_mode_spare_1;
159 u32 ovr_val_spare_1;
160 u32 vsp;
161 u32 vsp0;
162 u32 gpr;
163 u8 mc_read_weight;
164 u8 mc_write_weight;
165 u32 tid_cnt;
166 u32 tid_unit;
167 u32 l2_lta_window_size;
168 u32 lts_truncate;
169 u32 dc_cac[NISLANDS_DCCAC_MAX_LEVELS];
170 u32 pcie_cac[SMC_NISLANDS_BIF_LUT_NUM_OF_ENTRIES];
171 bool enable_power_containment_by_default;
172 };
173
174 struct ni_ps {
175 u16 performance_level_count;
176 bool dc_compatible;
177 struct rv7xx_pl performance_levels[NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE];
178 };
179
180 struct ni_power_info {
181 /* must be first! */
182 struct evergreen_power_info eg;
183 struct ni_clock_registers clock_registers;
184 struct ni_mc_reg_table mc_reg_table;
185 u32 mclk_rtt_mode_threshold;
186 /* flags */
187 bool use_power_boost_limit;
188 bool support_cac_long_term_average;
189 bool cac_enabled;
190 bool cac_configuration_required;
191 bool driver_calculate_cac_leakage;
192 bool pc_enabled;
193 bool enable_power_containment;
194 bool enable_cac;
195 bool enable_sq_ramping;
196 /* smc offsets */
197 u16 arb_table_start;
198 u16 fan_table_start;
199 u16 cac_table_start;
200 u16 spll_table_start;
201 /* CAC stuff */
202 struct ni_cac_data cac_data;
203 u32 dc_cac_table[NISLANDS_DCCAC_MAX_LEVELS];
204 const struct ni_cac_weights *cac_weights;
205 u8 lta_window_size;
206 u8 lts_truncate;
207 struct ni_ps current_ps;
208 struct ni_ps requested_ps;
209 /* scratch structs */
210 SMC_NIslands_MCRegisters smc_mc_reg_table;
211 NISLANDS_SMC_STATETABLE smc_statetable;
212 };
213
214 #define NISLANDS_INITIAL_STATE_ARB_INDEX 0
215 #define NISLANDS_ACPI_STATE_ARB_INDEX 1
216 #define NISLANDS_ULV_STATE_ARB_INDEX 2
217 #define NISLANDS_DRIVER_STATE_ARB_INDEX 3
218
219 #define NISLANDS_DPM2_MAX_PULSE_SKIP 256
220
221 #define NISLANDS_DPM2_NEAR_TDP_DEC 10
222 #define NISLANDS_DPM2_ABOVE_SAFE_INC 5
223 #define NISLANDS_DPM2_BELOW_SAFE_INC 20
224
225 #define NISLANDS_DPM2_TDP_SAFE_LIMIT_PERCENT 80
226
227 #define NISLANDS_DPM2_MAXPS_PERCENT_H 90
228 #define NISLANDS_DPM2_MAXPS_PERCENT_M 0
229
230 #define NISLANDS_DPM2_SQ_RAMP_MAX_POWER 0x3FFF
231 #define NISLANDS_DPM2_SQ_RAMP_MIN_POWER 0x12
232 #define NISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA 0x15
233 #define NISLANDS_DPM2_SQ_RAMP_STI_SIZE 0x1E
234 #define NISLANDS_DPM2_SQ_RAMP_LTI_RATIO 0xF
235
236 int ni_copy_and_switch_arb_sets(struct radeon_device *rdev,
237 u32 arb_freq_src, u32 arb_freq_dest);
238 void ni_update_current_ps(struct radeon_device *rdev,
239 struct radeon_ps *rps);
240 void ni_update_requested_ps(struct radeon_device *rdev,
241 struct radeon_ps *rps);
242
243 void ni_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev,
244 struct radeon_ps *new_ps,
245 struct radeon_ps *old_ps);
246 void ni_set_uvd_clock_after_set_eng_clock(struct radeon_device *rdev,
247 struct radeon_ps *new_ps,
248 struct radeon_ps *old_ps);
249
250 bool ni_dpm_vblank_too_short(struct radeon_device *rdev);
251
252 #endif
253