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a2e73f56 AD |
1 | /* |
2 | * Copyright 2013 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/firmware.h> | |
25 | #include "drmP.h" | |
26 | #include "amdgpu.h" | |
27 | #include "amdgpu_pm.h" | |
28 | #include "amdgpu_ucode.h" | |
29 | #include "cikd.h" | |
30 | #include "amdgpu_dpm.h" | |
31 | #include "ci_dpm.h" | |
32 | #include "gfx_v7_0.h" | |
33 | #include "atom.h" | |
50171ebe | 34 | #include "amd_pcie.h" |
a2e73f56 AD |
35 | #include <linux/seq_file.h> |
36 | ||
37 | #include "smu/smu_7_0_1_d.h" | |
38 | #include "smu/smu_7_0_1_sh_mask.h" | |
39 | ||
40 | #include "dce/dce_8_0_d.h" | |
41 | #include "dce/dce_8_0_sh_mask.h" | |
42 | ||
43 | #include "bif/bif_4_1_d.h" | |
44 | #include "bif/bif_4_1_sh_mask.h" | |
45 | ||
46 | #include "gca/gfx_7_2_d.h" | |
47 | #include "gca/gfx_7_2_sh_mask.h" | |
48 | ||
49 | #include "gmc/gmc_7_1_d.h" | |
50 | #include "gmc/gmc_7_1_sh_mask.h" | |
51 | ||
52 | MODULE_FIRMWARE("radeon/bonaire_smc.bin"); | |
2254c219 | 53 | MODULE_FIRMWARE("radeon/bonaire_k_smc.bin"); |
a2e73f56 | 54 | MODULE_FIRMWARE("radeon/hawaii_smc.bin"); |
2254c219 | 55 | MODULE_FIRMWARE("radeon/hawaii_k_smc.bin"); |
a2e73f56 AD |
56 | |
57 | #define MC_CG_ARB_FREQ_F0 0x0a | |
58 | #define MC_CG_ARB_FREQ_F1 0x0b | |
59 | #define MC_CG_ARB_FREQ_F2 0x0c | |
60 | #define MC_CG_ARB_FREQ_F3 0x0d | |
61 | ||
62 | #define SMC_RAM_END 0x40000 | |
63 | ||
64 | #define VOLTAGE_SCALE 4 | |
65 | #define VOLTAGE_VID_OFFSET_SCALE1 625 | |
66 | #define VOLTAGE_VID_OFFSET_SCALE2 100 | |
67 | ||
68 | static const struct ci_pt_defaults defaults_hawaii_xt = | |
69 | { | |
70 | 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0xB0000, | |
71 | { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 }, | |
72 | { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 } | |
73 | }; | |
74 | ||
75 | static const struct ci_pt_defaults defaults_hawaii_pro = | |
76 | { | |
77 | 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0x65062, | |
78 | { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 }, | |
79 | { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 } | |
80 | }; | |
81 | ||
82 | static const struct ci_pt_defaults defaults_bonaire_xt = | |
83 | { | |
84 | 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000, | |
85 | { 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61 }, | |
86 | { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 } | |
87 | }; | |
88 | ||
5ef82929 | 89 | #if 0 |
a2e73f56 AD |
90 | static const struct ci_pt_defaults defaults_bonaire_pro = |
91 | { | |
92 | 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0x65062, | |
93 | { 0x8C, 0x23F, 0x244, 0xA6, 0x83, 0x85, 0x86, 0x86, 0x83, 0xDB, 0xDB, 0xDA, 0x67, 0x60, 0x5F }, | |
94 | { 0x187, 0x193, 0x193, 0x1C7, 0x1D1, 0x1D1, 0x210, 0x219, 0x219, 0x266, 0x26C, 0x26C, 0x2C9, 0x2CB, 0x2CB } | |
95 | }; | |
5ef82929 | 96 | #endif |
a2e73f56 AD |
97 | |
98 | static const struct ci_pt_defaults defaults_saturn_xt = | |
99 | { | |
100 | 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x70000, | |
101 | { 0x8C, 0x247, 0x249, 0xA6, 0x80, 0x81, 0x8B, 0x89, 0x86, 0xC9, 0xCA, 0xC9, 0x4D, 0x4D, 0x4D }, | |
102 | { 0x187, 0x187, 0x187, 0x1C7, 0x1C7, 0x1C7, 0x210, 0x210, 0x210, 0x266, 0x266, 0x266, 0x2C9, 0x2C9, 0x2C9 } | |
103 | }; | |
104 | ||
529d8c5a | 105 | #if 0 |
a2e73f56 AD |
106 | static const struct ci_pt_defaults defaults_saturn_pro = |
107 | { | |
108 | 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x30000, | |
109 | { 0x96, 0x21D, 0x23B, 0xA1, 0x85, 0x87, 0x83, 0x84, 0x81, 0xE6, 0xE6, 0xE6, 0x71, 0x6A, 0x6A }, | |
110 | { 0x193, 0x19E, 0x19E, 0x1D2, 0x1DC, 0x1DC, 0x21A, 0x223, 0x223, 0x26E, 0x27E, 0x274, 0x2CF, 0x2D2, 0x2D2 } | |
111 | }; | |
529d8c5a | 112 | #endif |
a2e73f56 AD |
113 | |
114 | static const struct ci_pt_config_reg didt_config_ci[] = | |
115 | { | |
116 | { 0x10, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
117 | { 0x10, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
118 | { 0x10, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
119 | { 0x10, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
120 | { 0x11, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
121 | { 0x11, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
122 | { 0x11, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
123 | { 0x11, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
124 | { 0x12, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
125 | { 0x12, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
126 | { 0x12, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
127 | { 0x12, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
128 | { 0x2, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND }, | |
129 | { 0x2, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND }, | |
130 | { 0x2, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND }, | |
131 | { 0x1, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND }, | |
132 | { 0x1, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND }, | |
133 | { 0x0, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
134 | { 0x30, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
135 | { 0x30, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
136 | { 0x30, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
137 | { 0x30, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
138 | { 0x31, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
139 | { 0x31, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
140 | { 0x31, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
141 | { 0x31, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
142 | { 0x32, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
143 | { 0x32, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
144 | { 0x32, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
145 | { 0x32, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
146 | { 0x22, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND }, | |
147 | { 0x22, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND }, | |
148 | { 0x22, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND }, | |
149 | { 0x21, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND }, | |
150 | { 0x21, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND }, | |
151 | { 0x20, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
152 | { 0x50, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
153 | { 0x50, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
154 | { 0x50, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
155 | { 0x50, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
156 | { 0x51, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
157 | { 0x51, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
158 | { 0x51, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
159 | { 0x51, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
160 | { 0x52, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
161 | { 0x52, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
162 | { 0x52, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
163 | { 0x52, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
164 | { 0x42, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND }, | |
165 | { 0x42, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND }, | |
166 | { 0x42, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND }, | |
167 | { 0x41, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND }, | |
168 | { 0x41, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND }, | |
169 | { 0x40, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
170 | { 0x70, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
171 | { 0x70, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
172 | { 0x70, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
173 | { 0x70, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
174 | { 0x71, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
175 | { 0x71, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
176 | { 0x71, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
177 | { 0x71, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
178 | { 0x72, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
179 | { 0x72, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
180 | { 0x72, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
181 | { 0x72, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
182 | { 0x62, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND }, | |
183 | { 0x62, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND }, | |
184 | { 0x62, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND }, | |
185 | { 0x61, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND }, | |
186 | { 0x61, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND }, | |
187 | { 0x60, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
188 | { 0xFFFFFFFF } | |
189 | }; | |
190 | ||
191 | static u8 ci_get_memory_module_index(struct amdgpu_device *adev) | |
192 | { | |
193 | return (u8) ((RREG32(mmBIOS_SCRATCH_4) >> 16) & 0xff); | |
194 | } | |
195 | ||
196 | #define MC_CG_ARB_FREQ_F0 0x0a | |
197 | #define MC_CG_ARB_FREQ_F1 0x0b | |
198 | #define MC_CG_ARB_FREQ_F2 0x0c | |
199 | #define MC_CG_ARB_FREQ_F3 0x0d | |
200 | ||
201 | static int ci_copy_and_switch_arb_sets(struct amdgpu_device *adev, | |
202 | u32 arb_freq_src, u32 arb_freq_dest) | |
203 | { | |
204 | u32 mc_arb_dram_timing; | |
205 | u32 mc_arb_dram_timing2; | |
206 | u32 burst_time; | |
207 | u32 mc_cg_config; | |
208 | ||
209 | switch (arb_freq_src) { | |
210 | case MC_CG_ARB_FREQ_F0: | |
211 | mc_arb_dram_timing = RREG32(mmMC_ARB_DRAM_TIMING); | |
212 | mc_arb_dram_timing2 = RREG32(mmMC_ARB_DRAM_TIMING2); | |
213 | burst_time = (RREG32(mmMC_ARB_BURST_TIME) & MC_ARB_BURST_TIME__STATE0_MASK) >> | |
214 | MC_ARB_BURST_TIME__STATE0__SHIFT; | |
215 | break; | |
216 | case MC_CG_ARB_FREQ_F1: | |
217 | mc_arb_dram_timing = RREG32(mmMC_ARB_DRAM_TIMING_1); | |
218 | mc_arb_dram_timing2 = RREG32(mmMC_ARB_DRAM_TIMING2_1); | |
219 | burst_time = (RREG32(mmMC_ARB_BURST_TIME) & MC_ARB_BURST_TIME__STATE1_MASK) >> | |
220 | MC_ARB_BURST_TIME__STATE1__SHIFT; | |
221 | break; | |
222 | default: | |
223 | return -EINVAL; | |
224 | } | |
225 | ||
226 | switch (arb_freq_dest) { | |
227 | case MC_CG_ARB_FREQ_F0: | |
228 | WREG32(mmMC_ARB_DRAM_TIMING, mc_arb_dram_timing); | |
229 | WREG32(mmMC_ARB_DRAM_TIMING2, mc_arb_dram_timing2); | |
230 | WREG32_P(mmMC_ARB_BURST_TIME, (burst_time << MC_ARB_BURST_TIME__STATE0__SHIFT), | |
231 | ~MC_ARB_BURST_TIME__STATE0_MASK); | |
232 | break; | |
233 | case MC_CG_ARB_FREQ_F1: | |
234 | WREG32(mmMC_ARB_DRAM_TIMING_1, mc_arb_dram_timing); | |
235 | WREG32(mmMC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2); | |
236 | WREG32_P(mmMC_ARB_BURST_TIME, (burst_time << MC_ARB_BURST_TIME__STATE1__SHIFT), | |
237 | ~MC_ARB_BURST_TIME__STATE1_MASK); | |
238 | break; | |
239 | default: | |
240 | return -EINVAL; | |
241 | } | |
242 | ||
243 | mc_cg_config = RREG32(mmMC_CG_CONFIG) | 0x0000000F; | |
244 | WREG32(mmMC_CG_CONFIG, mc_cg_config); | |
245 | WREG32_P(mmMC_ARB_CG, (arb_freq_dest) << MC_ARB_CG__CG_ARB_REQ__SHIFT, | |
246 | ~MC_ARB_CG__CG_ARB_REQ_MASK); | |
247 | ||
248 | return 0; | |
249 | } | |
250 | ||
251 | static u8 ci_get_ddr3_mclk_frequency_ratio(u32 memory_clock) | |
252 | { | |
253 | u8 mc_para_index; | |
254 | ||
255 | if (memory_clock < 10000) | |
256 | mc_para_index = 0; | |
257 | else if (memory_clock >= 80000) | |
258 | mc_para_index = 0x0f; | |
259 | else | |
260 | mc_para_index = (u8)((memory_clock - 10000) / 5000 + 1); | |
261 | return mc_para_index; | |
262 | } | |
263 | ||
264 | static u8 ci_get_mclk_frequency_ratio(u32 memory_clock, bool strobe_mode) | |
265 | { | |
266 | u8 mc_para_index; | |
267 | ||
268 | if (strobe_mode) { | |
269 | if (memory_clock < 12500) | |
270 | mc_para_index = 0x00; | |
271 | else if (memory_clock > 47500) | |
272 | mc_para_index = 0x0f; | |
273 | else | |
274 | mc_para_index = (u8)((memory_clock - 10000) / 2500); | |
275 | } else { | |
276 | if (memory_clock < 65000) | |
277 | mc_para_index = 0x00; | |
278 | else if (memory_clock > 135000) | |
279 | mc_para_index = 0x0f; | |
280 | else | |
281 | mc_para_index = (u8)((memory_clock - 60000) / 5000); | |
282 | } | |
283 | return mc_para_index; | |
284 | } | |
285 | ||
286 | static void ci_trim_voltage_table_to_fit_state_table(struct amdgpu_device *adev, | |
287 | u32 max_voltage_steps, | |
288 | struct atom_voltage_table *voltage_table) | |
289 | { | |
290 | unsigned int i, diff; | |
291 | ||
292 | if (voltage_table->count <= max_voltage_steps) | |
293 | return; | |
294 | ||
295 | diff = voltage_table->count - max_voltage_steps; | |
296 | ||
297 | for (i = 0; i < max_voltage_steps; i++) | |
298 | voltage_table->entries[i] = voltage_table->entries[i + diff]; | |
299 | ||
300 | voltage_table->count = max_voltage_steps; | |
301 | } | |
302 | ||
303 | static int ci_get_std_voltage_value_sidd(struct amdgpu_device *adev, | |
304 | struct atom_voltage_table_entry *voltage_table, | |
305 | u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd); | |
306 | static int ci_set_power_limit(struct amdgpu_device *adev, u32 n); | |
307 | static int ci_set_overdrive_target_tdp(struct amdgpu_device *adev, | |
308 | u32 target_tdp); | |
309 | static int ci_update_uvd_dpm(struct amdgpu_device *adev, bool gate); | |
310 | static void ci_dpm_set_dpm_funcs(struct amdgpu_device *adev); | |
311 | static void ci_dpm_set_irq_funcs(struct amdgpu_device *adev); | |
312 | ||
313 | static PPSMC_Result amdgpu_ci_send_msg_to_smc_with_parameter(struct amdgpu_device *adev, | |
314 | PPSMC_Msg msg, u32 parameter); | |
315 | static void ci_thermal_start_smc_fan_control(struct amdgpu_device *adev); | |
316 | static void ci_fan_ctrl_set_default_mode(struct amdgpu_device *adev); | |
317 | ||
318 | static struct ci_power_info *ci_get_pi(struct amdgpu_device *adev) | |
319 | { | |
320 | struct ci_power_info *pi = adev->pm.dpm.priv; | |
321 | ||
322 | return pi; | |
323 | } | |
324 | ||
325 | static struct ci_ps *ci_get_ps(struct amdgpu_ps *rps) | |
326 | { | |
327 | struct ci_ps *ps = rps->ps_priv; | |
328 | ||
329 | return ps; | |
330 | } | |
331 | ||
332 | static void ci_initialize_powertune_defaults(struct amdgpu_device *adev) | |
333 | { | |
334 | struct ci_power_info *pi = ci_get_pi(adev); | |
335 | ||
336 | switch (adev->pdev->device) { | |
337 | case 0x6649: | |
338 | case 0x6650: | |
339 | case 0x6651: | |
340 | case 0x6658: | |
341 | case 0x665C: | |
342 | case 0x665D: | |
343 | default: | |
344 | pi->powertune_defaults = &defaults_bonaire_xt; | |
345 | break; | |
346 | case 0x6640: | |
347 | case 0x6641: | |
348 | case 0x6646: | |
349 | case 0x6647: | |
350 | pi->powertune_defaults = &defaults_saturn_xt; | |
351 | break; | |
352 | case 0x67B8: | |
353 | case 0x67B0: | |
354 | pi->powertune_defaults = &defaults_hawaii_xt; | |
355 | break; | |
356 | case 0x67BA: | |
357 | case 0x67B1: | |
358 | pi->powertune_defaults = &defaults_hawaii_pro; | |
359 | break; | |
360 | case 0x67A0: | |
361 | case 0x67A1: | |
362 | case 0x67A2: | |
363 | case 0x67A8: | |
364 | case 0x67A9: | |
365 | case 0x67AA: | |
366 | case 0x67B9: | |
367 | case 0x67BE: | |
368 | pi->powertune_defaults = &defaults_bonaire_xt; | |
369 | break; | |
370 | } | |
371 | ||
372 | pi->dte_tj_offset = 0; | |
373 | ||
374 | pi->caps_power_containment = true; | |
375 | pi->caps_cac = false; | |
376 | pi->caps_sq_ramping = false; | |
377 | pi->caps_db_ramping = false; | |
378 | pi->caps_td_ramping = false; | |
379 | pi->caps_tcp_ramping = false; | |
380 | ||
381 | if (pi->caps_power_containment) { | |
382 | pi->caps_cac = true; | |
383 | if (adev->asic_type == CHIP_HAWAII) | |
384 | pi->enable_bapm_feature = false; | |
385 | else | |
386 | pi->enable_bapm_feature = true; | |
387 | pi->enable_tdc_limit_feature = true; | |
388 | pi->enable_pkg_pwr_tracking_feature = true; | |
389 | } | |
390 | } | |
391 | ||
392 | static u8 ci_convert_to_vid(u16 vddc) | |
393 | { | |
394 | return (6200 - (vddc * VOLTAGE_SCALE)) / 25; | |
395 | } | |
396 | ||
397 | static int ci_populate_bapm_vddc_vid_sidd(struct amdgpu_device *adev) | |
398 | { | |
399 | struct ci_power_info *pi = ci_get_pi(adev); | |
400 | u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd; | |
401 | u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd; | |
402 | u8 *hi2_vid = pi->smc_powertune_table.BapmVddCVidHiSidd2; | |
403 | u32 i; | |
404 | ||
405 | if (adev->pm.dpm.dyn_state.cac_leakage_table.entries == NULL) | |
406 | return -EINVAL; | |
407 | if (adev->pm.dpm.dyn_state.cac_leakage_table.count > 8) | |
408 | return -EINVAL; | |
409 | if (adev->pm.dpm.dyn_state.cac_leakage_table.count != | |
410 | adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count) | |
411 | return -EINVAL; | |
412 | ||
413 | for (i = 0; i < adev->pm.dpm.dyn_state.cac_leakage_table.count; i++) { | |
414 | if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) { | |
415 | lo_vid[i] = ci_convert_to_vid(adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc1); | |
416 | hi_vid[i] = ci_convert_to_vid(adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc2); | |
417 | hi2_vid[i] = ci_convert_to_vid(adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc3); | |
418 | } else { | |
419 | lo_vid[i] = ci_convert_to_vid(adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc); | |
420 | hi_vid[i] = ci_convert_to_vid((u16)adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].leakage); | |
421 | } | |
422 | } | |
423 | return 0; | |
424 | } | |
425 | ||
426 | static int ci_populate_vddc_vid(struct amdgpu_device *adev) | |
427 | { | |
428 | struct ci_power_info *pi = ci_get_pi(adev); | |
429 | u8 *vid = pi->smc_powertune_table.VddCVid; | |
430 | u32 i; | |
431 | ||
432 | if (pi->vddc_voltage_table.count > 8) | |
433 | return -EINVAL; | |
434 | ||
435 | for (i = 0; i < pi->vddc_voltage_table.count; i++) | |
436 | vid[i] = ci_convert_to_vid(pi->vddc_voltage_table.entries[i].value); | |
437 | ||
438 | return 0; | |
439 | } | |
440 | ||
441 | static int ci_populate_svi_load_line(struct amdgpu_device *adev) | |
442 | { | |
443 | struct ci_power_info *pi = ci_get_pi(adev); | |
444 | const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults; | |
445 | ||
446 | pi->smc_powertune_table.SviLoadLineEn = pt_defaults->svi_load_line_en; | |
447 | pi->smc_powertune_table.SviLoadLineVddC = pt_defaults->svi_load_line_vddc; | |
448 | pi->smc_powertune_table.SviLoadLineTrimVddC = 3; | |
449 | pi->smc_powertune_table.SviLoadLineOffsetVddC = 0; | |
450 | ||
451 | return 0; | |
452 | } | |
453 | ||
454 | static int ci_populate_tdc_limit(struct amdgpu_device *adev) | |
455 | { | |
456 | struct ci_power_info *pi = ci_get_pi(adev); | |
457 | const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults; | |
458 | u16 tdc_limit; | |
459 | ||
460 | tdc_limit = adev->pm.dpm.dyn_state.cac_tdp_table->tdc * 256; | |
461 | pi->smc_powertune_table.TDC_VDDC_PkgLimit = cpu_to_be16(tdc_limit); | |
462 | pi->smc_powertune_table.TDC_VDDC_ThrottleReleaseLimitPerc = | |
463 | pt_defaults->tdc_vddc_throttle_release_limit_perc; | |
464 | pi->smc_powertune_table.TDC_MAWt = pt_defaults->tdc_mawt; | |
465 | ||
466 | return 0; | |
467 | } | |
468 | ||
469 | static int ci_populate_dw8(struct amdgpu_device *adev) | |
470 | { | |
471 | struct ci_power_info *pi = ci_get_pi(adev); | |
472 | const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults; | |
473 | int ret; | |
474 | ||
475 | ret = amdgpu_ci_read_smc_sram_dword(adev, | |
476 | SMU7_FIRMWARE_HEADER_LOCATION + | |
477 | offsetof(SMU7_Firmware_Header, PmFuseTable) + | |
478 | offsetof(SMU7_Discrete_PmFuses, TdcWaterfallCtl), | |
479 | (u32 *)&pi->smc_powertune_table.TdcWaterfallCtl, | |
480 | pi->sram_end); | |
481 | if (ret) | |
482 | return -EINVAL; | |
483 | else | |
484 | pi->smc_powertune_table.TdcWaterfallCtl = pt_defaults->tdc_waterfall_ctl; | |
485 | ||
486 | return 0; | |
487 | } | |
488 | ||
489 | static int ci_populate_fuzzy_fan(struct amdgpu_device *adev) | |
490 | { | |
491 | struct ci_power_info *pi = ci_get_pi(adev); | |
492 | ||
493 | if ((adev->pm.dpm.fan.fan_output_sensitivity & (1 << 15)) || | |
494 | (adev->pm.dpm.fan.fan_output_sensitivity == 0)) | |
495 | adev->pm.dpm.fan.fan_output_sensitivity = | |
496 | adev->pm.dpm.fan.default_fan_output_sensitivity; | |
497 | ||
498 | pi->smc_powertune_table.FuzzyFan_PwmSetDelta = | |
499 | cpu_to_be16(adev->pm.dpm.fan.fan_output_sensitivity); | |
500 | ||
501 | return 0; | |
502 | } | |
503 | ||
504 | static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct amdgpu_device *adev) | |
505 | { | |
506 | struct ci_power_info *pi = ci_get_pi(adev); | |
507 | u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd; | |
508 | u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd; | |
509 | int i, min, max; | |
510 | ||
511 | min = max = hi_vid[0]; | |
512 | for (i = 0; i < 8; i++) { | |
513 | if (0 != hi_vid[i]) { | |
514 | if (min > hi_vid[i]) | |
515 | min = hi_vid[i]; | |
516 | if (max < hi_vid[i]) | |
517 | max = hi_vid[i]; | |
518 | } | |
519 | ||
520 | if (0 != lo_vid[i]) { | |
521 | if (min > lo_vid[i]) | |
522 | min = lo_vid[i]; | |
523 | if (max < lo_vid[i]) | |
524 | max = lo_vid[i]; | |
525 | } | |
526 | } | |
527 | ||
528 | if ((min == 0) || (max == 0)) | |
529 | return -EINVAL; | |
530 | pi->smc_powertune_table.GnbLPMLMaxVid = (u8)max; | |
531 | pi->smc_powertune_table.GnbLPMLMinVid = (u8)min; | |
532 | ||
533 | return 0; | |
534 | } | |
535 | ||
536 | static int ci_populate_bapm_vddc_base_leakage_sidd(struct amdgpu_device *adev) | |
537 | { | |
538 | struct ci_power_info *pi = ci_get_pi(adev); | |
539 | u16 hi_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd; | |
540 | u16 lo_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd; | |
541 | struct amdgpu_cac_tdp_table *cac_tdp_table = | |
542 | adev->pm.dpm.dyn_state.cac_tdp_table; | |
543 | ||
544 | hi_sidd = cac_tdp_table->high_cac_leakage / 100 * 256; | |
545 | lo_sidd = cac_tdp_table->low_cac_leakage / 100 * 256; | |
546 | ||
547 | pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd = cpu_to_be16(hi_sidd); | |
548 | pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd = cpu_to_be16(lo_sidd); | |
549 | ||
550 | return 0; | |
551 | } | |
552 | ||
553 | static int ci_populate_bapm_parameters_in_dpm_table(struct amdgpu_device *adev) | |
554 | { | |
555 | struct ci_power_info *pi = ci_get_pi(adev); | |
556 | const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults; | |
557 | SMU7_Discrete_DpmTable *dpm_table = &pi->smc_state_table; | |
558 | struct amdgpu_cac_tdp_table *cac_tdp_table = | |
559 | adev->pm.dpm.dyn_state.cac_tdp_table; | |
560 | struct amdgpu_ppm_table *ppm = adev->pm.dpm.dyn_state.ppm_table; | |
561 | int i, j, k; | |
562 | const u16 *def1; | |
563 | const u16 *def2; | |
564 | ||
565 | dpm_table->DefaultTdp = cac_tdp_table->tdp * 256; | |
566 | dpm_table->TargetTdp = cac_tdp_table->configurable_tdp * 256; | |
567 | ||
568 | dpm_table->DTETjOffset = (u8)pi->dte_tj_offset; | |
569 | dpm_table->GpuTjMax = | |
570 | (u8)(pi->thermal_temp_setting.temperature_high / 1000); | |
571 | dpm_table->GpuTjHyst = 8; | |
572 | ||
573 | dpm_table->DTEAmbientTempBase = pt_defaults->dte_ambient_temp_base; | |
574 | ||
575 | if (ppm) { | |
576 | dpm_table->PPM_PkgPwrLimit = cpu_to_be16((u16)ppm->dgpu_tdp * 256 / 1000); | |
577 | dpm_table->PPM_TemperatureLimit = cpu_to_be16((u16)ppm->tj_max * 256); | |
578 | } else { | |
579 | dpm_table->PPM_PkgPwrLimit = cpu_to_be16(0); | |
580 | dpm_table->PPM_TemperatureLimit = cpu_to_be16(0); | |
581 | } | |
582 | ||
583 | dpm_table->BAPM_TEMP_GRADIENT = cpu_to_be32(pt_defaults->bapm_temp_gradient); | |
584 | def1 = pt_defaults->bapmti_r; | |
585 | def2 = pt_defaults->bapmti_rc; | |
586 | ||
587 | for (i = 0; i < SMU7_DTE_ITERATIONS; i++) { | |
588 | for (j = 0; j < SMU7_DTE_SOURCES; j++) { | |
589 | for (k = 0; k < SMU7_DTE_SINKS; k++) { | |
590 | dpm_table->BAPMTI_R[i][j][k] = cpu_to_be16(*def1); | |
591 | dpm_table->BAPMTI_RC[i][j][k] = cpu_to_be16(*def2); | |
592 | def1++; | |
593 | def2++; | |
594 | } | |
595 | } | |
596 | } | |
597 | ||
598 | return 0; | |
599 | } | |
600 | ||
601 | static int ci_populate_pm_base(struct amdgpu_device *adev) | |
602 | { | |
603 | struct ci_power_info *pi = ci_get_pi(adev); | |
604 | u32 pm_fuse_table_offset; | |
605 | int ret; | |
606 | ||
607 | if (pi->caps_power_containment) { | |
608 | ret = amdgpu_ci_read_smc_sram_dword(adev, | |
609 | SMU7_FIRMWARE_HEADER_LOCATION + | |
610 | offsetof(SMU7_Firmware_Header, PmFuseTable), | |
611 | &pm_fuse_table_offset, pi->sram_end); | |
612 | if (ret) | |
613 | return ret; | |
614 | ret = ci_populate_bapm_vddc_vid_sidd(adev); | |
615 | if (ret) | |
616 | return ret; | |
617 | ret = ci_populate_vddc_vid(adev); | |
618 | if (ret) | |
619 | return ret; | |
620 | ret = ci_populate_svi_load_line(adev); | |
621 | if (ret) | |
622 | return ret; | |
623 | ret = ci_populate_tdc_limit(adev); | |
624 | if (ret) | |
625 | return ret; | |
626 | ret = ci_populate_dw8(adev); | |
627 | if (ret) | |
628 | return ret; | |
629 | ret = ci_populate_fuzzy_fan(adev); | |
630 | if (ret) | |
631 | return ret; | |
632 | ret = ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(adev); | |
633 | if (ret) | |
634 | return ret; | |
635 | ret = ci_populate_bapm_vddc_base_leakage_sidd(adev); | |
636 | if (ret) | |
637 | return ret; | |
638 | ret = amdgpu_ci_copy_bytes_to_smc(adev, pm_fuse_table_offset, | |
639 | (u8 *)&pi->smc_powertune_table, | |
640 | sizeof(SMU7_Discrete_PmFuses), pi->sram_end); | |
641 | if (ret) | |
642 | return ret; | |
643 | } | |
644 | ||
645 | return 0; | |
646 | } | |
647 | ||
648 | static void ci_do_enable_didt(struct amdgpu_device *adev, const bool enable) | |
649 | { | |
650 | struct ci_power_info *pi = ci_get_pi(adev); | |
651 | u32 data; | |
652 | ||
653 | if (pi->caps_sq_ramping) { | |
654 | data = RREG32_DIDT(ixDIDT_SQ_CTRL0); | |
655 | if (enable) | |
656 | data |= DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK; | |
657 | else | |
658 | data &= ~DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK; | |
659 | WREG32_DIDT(ixDIDT_SQ_CTRL0, data); | |
660 | } | |
661 | ||
662 | if (pi->caps_db_ramping) { | |
663 | data = RREG32_DIDT(ixDIDT_DB_CTRL0); | |
664 | if (enable) | |
665 | data |= DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK; | |
666 | else | |
667 | data &= ~DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK; | |
668 | WREG32_DIDT(ixDIDT_DB_CTRL0, data); | |
669 | } | |
670 | ||
671 | if (pi->caps_td_ramping) { | |
672 | data = RREG32_DIDT(ixDIDT_TD_CTRL0); | |
673 | if (enable) | |
674 | data |= DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK; | |
675 | else | |
676 | data &= ~DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK; | |
677 | WREG32_DIDT(ixDIDT_TD_CTRL0, data); | |
678 | } | |
679 | ||
680 | if (pi->caps_tcp_ramping) { | |
681 | data = RREG32_DIDT(ixDIDT_TCP_CTRL0); | |
682 | if (enable) | |
683 | data |= DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK; | |
684 | else | |
685 | data &= ~DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK; | |
686 | WREG32_DIDT(ixDIDT_TCP_CTRL0, data); | |
687 | } | |
688 | } | |
689 | ||
690 | static int ci_program_pt_config_registers(struct amdgpu_device *adev, | |
691 | const struct ci_pt_config_reg *cac_config_regs) | |
692 | { | |
693 | const struct ci_pt_config_reg *config_regs = cac_config_regs; | |
694 | u32 data; | |
695 | u32 cache = 0; | |
696 | ||
697 | if (config_regs == NULL) | |
698 | return -EINVAL; | |
699 | ||
700 | while (config_regs->offset != 0xFFFFFFFF) { | |
701 | if (config_regs->type == CISLANDS_CONFIGREG_CACHE) { | |
702 | cache |= ((config_regs->value << config_regs->shift) & config_regs->mask); | |
703 | } else { | |
704 | switch (config_regs->type) { | |
705 | case CISLANDS_CONFIGREG_SMC_IND: | |
706 | data = RREG32_SMC(config_regs->offset); | |
707 | break; | |
708 | case CISLANDS_CONFIGREG_DIDT_IND: | |
709 | data = RREG32_DIDT(config_regs->offset); | |
710 | break; | |
711 | default: | |
712 | data = RREG32(config_regs->offset); | |
713 | break; | |
714 | } | |
715 | ||
716 | data &= ~config_regs->mask; | |
717 | data |= ((config_regs->value << config_regs->shift) & config_regs->mask); | |
718 | data |= cache; | |
719 | ||
720 | switch (config_regs->type) { | |
721 | case CISLANDS_CONFIGREG_SMC_IND: | |
722 | WREG32_SMC(config_regs->offset, data); | |
723 | break; | |
724 | case CISLANDS_CONFIGREG_DIDT_IND: | |
725 | WREG32_DIDT(config_regs->offset, data); | |
726 | break; | |
727 | default: | |
728 | WREG32(config_regs->offset, data); | |
729 | break; | |
730 | } | |
731 | cache = 0; | |
732 | } | |
733 | config_regs++; | |
734 | } | |
735 | return 0; | |
736 | } | |
737 | ||
738 | static int ci_enable_didt(struct amdgpu_device *adev, bool enable) | |
739 | { | |
740 | struct ci_power_info *pi = ci_get_pi(adev); | |
741 | int ret; | |
742 | ||
743 | if (pi->caps_sq_ramping || pi->caps_db_ramping || | |
744 | pi->caps_td_ramping || pi->caps_tcp_ramping) { | |
06120a1e | 745 | adev->gfx.rlc.funcs->enter_safe_mode(adev); |
a2e73f56 AD |
746 | |
747 | if (enable) { | |
748 | ret = ci_program_pt_config_registers(adev, didt_config_ci); | |
749 | if (ret) { | |
06120a1e | 750 | adev->gfx.rlc.funcs->exit_safe_mode(adev); |
a2e73f56 AD |
751 | return ret; |
752 | } | |
753 | } | |
754 | ||
755 | ci_do_enable_didt(adev, enable); | |
756 | ||
06120a1e | 757 | adev->gfx.rlc.funcs->exit_safe_mode(adev); |
a2e73f56 AD |
758 | } |
759 | ||
760 | return 0; | |
761 | } | |
762 | ||
763 | static int ci_enable_power_containment(struct amdgpu_device *adev, bool enable) | |
764 | { | |
765 | struct ci_power_info *pi = ci_get_pi(adev); | |
766 | PPSMC_Result smc_result; | |
767 | int ret = 0; | |
768 | ||
769 | if (enable) { | |
770 | pi->power_containment_features = 0; | |
771 | if (pi->caps_power_containment) { | |
772 | if (pi->enable_bapm_feature) { | |
773 | smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableDTE); | |
774 | if (smc_result != PPSMC_Result_OK) | |
775 | ret = -EINVAL; | |
776 | else | |
777 | pi->power_containment_features |= POWERCONTAINMENT_FEATURE_BAPM; | |
778 | } | |
779 | ||
780 | if (pi->enable_tdc_limit_feature) { | |
781 | smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_TDCLimitEnable); | |
782 | if (smc_result != PPSMC_Result_OK) | |
783 | ret = -EINVAL; | |
784 | else | |
785 | pi->power_containment_features |= POWERCONTAINMENT_FEATURE_TDCLimit; | |
786 | } | |
787 | ||
788 | if (pi->enable_pkg_pwr_tracking_feature) { | |
789 | smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PkgPwrLimitEnable); | |
790 | if (smc_result != PPSMC_Result_OK) { | |
791 | ret = -EINVAL; | |
792 | } else { | |
793 | struct amdgpu_cac_tdp_table *cac_tdp_table = | |
794 | adev->pm.dpm.dyn_state.cac_tdp_table; | |
795 | u32 default_pwr_limit = | |
796 | (u32)(cac_tdp_table->maximum_power_delivery_limit * 256); | |
797 | ||
798 | pi->power_containment_features |= POWERCONTAINMENT_FEATURE_PkgPwrLimit; | |
799 | ||
800 | ci_set_power_limit(adev, default_pwr_limit); | |
801 | } | |
802 | } | |
803 | } | |
804 | } else { | |
805 | if (pi->caps_power_containment && pi->power_containment_features) { | |
806 | if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_TDCLimit) | |
807 | amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_TDCLimitDisable); | |
808 | ||
809 | if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_BAPM) | |
810 | amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DisableDTE); | |
811 | ||
812 | if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit) | |
813 | amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PkgPwrLimitDisable); | |
814 | pi->power_containment_features = 0; | |
815 | } | |
816 | } | |
817 | ||
818 | return ret; | |
819 | } | |
820 | ||
821 | static int ci_enable_smc_cac(struct amdgpu_device *adev, bool enable) | |
822 | { | |
823 | struct ci_power_info *pi = ci_get_pi(adev); | |
824 | PPSMC_Result smc_result; | |
825 | int ret = 0; | |
826 | ||
827 | if (pi->caps_cac) { | |
828 | if (enable) { | |
829 | smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableCac); | |
830 | if (smc_result != PPSMC_Result_OK) { | |
831 | ret = -EINVAL; | |
832 | pi->cac_enabled = false; | |
833 | } else { | |
834 | pi->cac_enabled = true; | |
835 | } | |
836 | } else if (pi->cac_enabled) { | |
837 | amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DisableCac); | |
838 | pi->cac_enabled = false; | |
839 | } | |
840 | } | |
841 | ||
842 | return ret; | |
843 | } | |
844 | ||
845 | static int ci_enable_thermal_based_sclk_dpm(struct amdgpu_device *adev, | |
846 | bool enable) | |
847 | { | |
848 | struct ci_power_info *pi = ci_get_pi(adev); | |
849 | PPSMC_Result smc_result = PPSMC_Result_OK; | |
850 | ||
851 | if (pi->thermal_sclk_dpm_enabled) { | |
852 | if (enable) | |
853 | smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_ENABLE_THERMAL_DPM); | |
854 | else | |
855 | smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DISABLE_THERMAL_DPM); | |
856 | } | |
857 | ||
858 | if (smc_result == PPSMC_Result_OK) | |
859 | return 0; | |
860 | else | |
861 | return -EINVAL; | |
862 | } | |
863 | ||
864 | static int ci_power_control_set_level(struct amdgpu_device *adev) | |
865 | { | |
866 | struct ci_power_info *pi = ci_get_pi(adev); | |
867 | struct amdgpu_cac_tdp_table *cac_tdp_table = | |
868 | adev->pm.dpm.dyn_state.cac_tdp_table; | |
869 | s32 adjust_percent; | |
870 | s32 target_tdp; | |
871 | int ret = 0; | |
872 | bool adjust_polarity = false; /* ??? */ | |
873 | ||
874 | if (pi->caps_power_containment) { | |
875 | adjust_percent = adjust_polarity ? | |
876 | adev->pm.dpm.tdp_adjustment : (-1 * adev->pm.dpm.tdp_adjustment); | |
877 | target_tdp = ((100 + adjust_percent) * | |
878 | (s32)cac_tdp_table->configurable_tdp) / 100; | |
879 | ||
880 | ret = ci_set_overdrive_target_tdp(adev, (u32)target_tdp); | |
881 | } | |
882 | ||
883 | return ret; | |
884 | } | |
885 | ||
886 | static void ci_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate) | |
887 | { | |
888 | struct ci_power_info *pi = ci_get_pi(adev); | |
889 | ||
a2e73f56 AD |
890 | pi->uvd_power_gated = gate; |
891 | ||
a1970a63 RZ |
892 | if (gate) { |
893 | /* stop the UVD block */ | |
894 | amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD, | |
895 | AMD_PG_STATE_GATE); | |
896 | ci_update_uvd_dpm(adev, gate); | |
897 | } else { | |
898 | amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD, | |
899 | AMD_PG_STATE_UNGATE); | |
900 | ci_update_uvd_dpm(adev, gate); | |
901 | } | |
a2e73f56 AD |
902 | } |
903 | ||
904 | static bool ci_dpm_vblank_too_short(struct amdgpu_device *adev) | |
905 | { | |
906 | u32 vblank_time = amdgpu_dpm_get_vblank_time(adev); | |
81c59f54 | 907 | u32 switch_limit = adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5 ? 450 : 300; |
a2e73f56 | 908 | |
0a646f33 AD |
909 | /* disable mclk switching if the refresh is >120Hz, even if the |
910 | * blanking period would allow it | |
911 | */ | |
912 | if (amdgpu_dpm_get_vrefresh(adev) > 120) | |
913 | return true; | |
914 | ||
a2e73f56 AD |
915 | if (vblank_time < switch_limit) |
916 | return true; | |
917 | else | |
918 | return false; | |
919 | ||
920 | } | |
921 | ||
922 | static void ci_apply_state_adjust_rules(struct amdgpu_device *adev, | |
923 | struct amdgpu_ps *rps) | |
924 | { | |
925 | struct ci_ps *ps = ci_get_ps(rps); | |
926 | struct ci_power_info *pi = ci_get_pi(adev); | |
927 | struct amdgpu_clock_and_voltage_limits *max_limits; | |
928 | bool disable_mclk_switching; | |
929 | u32 sclk, mclk; | |
930 | int i; | |
931 | ||
932 | if (rps->vce_active) { | |
933 | rps->evclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].evclk; | |
934 | rps->ecclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].ecclk; | |
935 | } else { | |
936 | rps->evclk = 0; | |
937 | rps->ecclk = 0; | |
938 | } | |
939 | ||
940 | if ((adev->pm.dpm.new_active_crtc_count > 1) || | |
941 | ci_dpm_vblank_too_short(adev)) | |
942 | disable_mclk_switching = true; | |
943 | else | |
944 | disable_mclk_switching = false; | |
945 | ||
946 | if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) == ATOM_PPLIB_CLASSIFICATION_UI_BATTERY) | |
947 | pi->battery_state = true; | |
948 | else | |
949 | pi->battery_state = false; | |
950 | ||
951 | if (adev->pm.dpm.ac_power) | |
952 | max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac; | |
953 | else | |
954 | max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc; | |
955 | ||
956 | if (adev->pm.dpm.ac_power == false) { | |
957 | for (i = 0; i < ps->performance_level_count; i++) { | |
958 | if (ps->performance_levels[i].mclk > max_limits->mclk) | |
959 | ps->performance_levels[i].mclk = max_limits->mclk; | |
960 | if (ps->performance_levels[i].sclk > max_limits->sclk) | |
961 | ps->performance_levels[i].sclk = max_limits->sclk; | |
962 | } | |
963 | } | |
964 | ||
965 | /* XXX validate the min clocks required for display */ | |
966 | ||
967 | if (disable_mclk_switching) { | |
968 | mclk = ps->performance_levels[ps->performance_level_count - 1].mclk; | |
969 | sclk = ps->performance_levels[0].sclk; | |
970 | } else { | |
971 | mclk = ps->performance_levels[0].mclk; | |
972 | sclk = ps->performance_levels[0].sclk; | |
973 | } | |
974 | ||
db82b67c RZ |
975 | if (adev->pm.pm_display_cfg.min_core_set_clock > sclk) |
976 | sclk = adev->pm.pm_display_cfg.min_core_set_clock; | |
977 | ||
978 | if (adev->pm.pm_display_cfg.min_mem_set_clock > mclk) | |
979 | mclk = adev->pm.pm_display_cfg.min_mem_set_clock; | |
980 | ||
a2e73f56 AD |
981 | if (rps->vce_active) { |
982 | if (sclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk) | |
983 | sclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk; | |
984 | if (mclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].mclk) | |
985 | mclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].mclk; | |
986 | } | |
987 | ||
988 | ps->performance_levels[0].sclk = sclk; | |
989 | ps->performance_levels[0].mclk = mclk; | |
990 | ||
991 | if (ps->performance_levels[1].sclk < ps->performance_levels[0].sclk) | |
992 | ps->performance_levels[1].sclk = ps->performance_levels[0].sclk; | |
993 | ||
994 | if (disable_mclk_switching) { | |
995 | if (ps->performance_levels[0].mclk < ps->performance_levels[1].mclk) | |
996 | ps->performance_levels[0].mclk = ps->performance_levels[1].mclk; | |
997 | } else { | |
998 | if (ps->performance_levels[1].mclk < ps->performance_levels[0].mclk) | |
999 | ps->performance_levels[1].mclk = ps->performance_levels[0].mclk; | |
1000 | } | |
1001 | } | |
1002 | ||
1003 | static int ci_thermal_set_temperature_range(struct amdgpu_device *adev, | |
1004 | int min_temp, int max_temp) | |
1005 | { | |
1006 | int low_temp = 0 * 1000; | |
1007 | int high_temp = 255 * 1000; | |
1008 | u32 tmp; | |
1009 | ||
1010 | if (low_temp < min_temp) | |
1011 | low_temp = min_temp; | |
1012 | if (high_temp > max_temp) | |
1013 | high_temp = max_temp; | |
1014 | if (high_temp < low_temp) { | |
1015 | DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp); | |
1016 | return -EINVAL; | |
1017 | } | |
1018 | ||
1019 | tmp = RREG32_SMC(ixCG_THERMAL_INT); | |
1020 | tmp &= ~(CG_THERMAL_INT__DIG_THERM_INTH_MASK | CG_THERMAL_INT__DIG_THERM_INTL_MASK); | |
1021 | tmp |= ((high_temp / 1000) << CG_THERMAL_INT__DIG_THERM_INTH__SHIFT) | | |
1022 | ((low_temp / 1000)) << CG_THERMAL_INT__DIG_THERM_INTL__SHIFT; | |
1023 | WREG32_SMC(ixCG_THERMAL_INT, tmp); | |
1024 | ||
1025 | #if 0 | |
1026 | /* XXX: need to figure out how to handle this properly */ | |
1027 | tmp = RREG32_SMC(ixCG_THERMAL_CTRL); | |
1028 | tmp &= DIG_THERM_DPM_MASK; | |
1029 | tmp |= DIG_THERM_DPM(high_temp / 1000); | |
1030 | WREG32_SMC(ixCG_THERMAL_CTRL, tmp); | |
1031 | #endif | |
1032 | ||
1033 | adev->pm.dpm.thermal.min_temp = low_temp; | |
1034 | adev->pm.dpm.thermal.max_temp = high_temp; | |
1035 | return 0; | |
1036 | } | |
1037 | ||
1038 | static int ci_thermal_enable_alert(struct amdgpu_device *adev, | |
1039 | bool enable) | |
1040 | { | |
1041 | u32 thermal_int = RREG32_SMC(ixCG_THERMAL_INT); | |
1042 | PPSMC_Result result; | |
1043 | ||
1044 | if (enable) { | |
1045 | thermal_int &= ~(CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK | | |
1046 | CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK); | |
1047 | WREG32_SMC(ixCG_THERMAL_INT, thermal_int); | |
1048 | result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Thermal_Cntl_Enable); | |
1049 | if (result != PPSMC_Result_OK) { | |
1050 | DRM_DEBUG_KMS("Could not enable thermal interrupts.\n"); | |
1051 | return -EINVAL; | |
1052 | } | |
1053 | } else { | |
1054 | thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK | | |
1055 | CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK; | |
1056 | WREG32_SMC(ixCG_THERMAL_INT, thermal_int); | |
1057 | result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Thermal_Cntl_Disable); | |
1058 | if (result != PPSMC_Result_OK) { | |
1059 | DRM_DEBUG_KMS("Could not disable thermal interrupts.\n"); | |
1060 | return -EINVAL; | |
1061 | } | |
1062 | } | |
1063 | ||
1064 | return 0; | |
1065 | } | |
1066 | ||
1067 | static void ci_fan_ctrl_set_static_mode(struct amdgpu_device *adev, u32 mode) | |
1068 | { | |
1069 | struct ci_power_info *pi = ci_get_pi(adev); | |
1070 | u32 tmp; | |
1071 | ||
1072 | if (pi->fan_ctrl_is_in_default_mode) { | |
1073 | tmp = (RREG32_SMC(ixCG_FDO_CTRL2) & CG_FDO_CTRL2__FDO_PWM_MODE_MASK) | |
1074 | >> CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT; | |
1075 | pi->fan_ctrl_default_mode = tmp; | |
1076 | tmp = (RREG32_SMC(ixCG_FDO_CTRL2) & CG_FDO_CTRL2__TMIN_MASK) | |
1077 | >> CG_FDO_CTRL2__TMIN__SHIFT; | |
1078 | pi->t_min = tmp; | |
1079 | pi->fan_ctrl_is_in_default_mode = false; | |
1080 | } | |
1081 | ||
1082 | tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__TMIN_MASK; | |
1083 | tmp |= 0 << CG_FDO_CTRL2__TMIN__SHIFT; | |
1084 | WREG32_SMC(ixCG_FDO_CTRL2, tmp); | |
1085 | ||
1086 | tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__FDO_PWM_MODE_MASK; | |
1087 | tmp |= mode << CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT; | |
1088 | WREG32_SMC(ixCG_FDO_CTRL2, tmp); | |
1089 | } | |
1090 | ||
1091 | static int ci_thermal_setup_fan_table(struct amdgpu_device *adev) | |
1092 | { | |
1093 | struct ci_power_info *pi = ci_get_pi(adev); | |
1094 | SMU7_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE }; | |
1095 | u32 duty100; | |
1096 | u32 t_diff1, t_diff2, pwm_diff1, pwm_diff2; | |
1097 | u16 fdo_min, slope1, slope2; | |
1098 | u32 reference_clock, tmp; | |
1099 | int ret; | |
1100 | u64 tmp64; | |
1101 | ||
1102 | if (!pi->fan_table_start) { | |
1103 | adev->pm.dpm.fan.ucode_fan_control = false; | |
1104 | return 0; | |
1105 | } | |
1106 | ||
1107 | duty100 = (RREG32_SMC(ixCG_FDO_CTRL1) & CG_FDO_CTRL1__FMAX_DUTY100_MASK) | |
1108 | >> CG_FDO_CTRL1__FMAX_DUTY100__SHIFT; | |
1109 | ||
1110 | if (duty100 == 0) { | |
1111 | adev->pm.dpm.fan.ucode_fan_control = false; | |
1112 | return 0; | |
1113 | } | |
1114 | ||
1115 | tmp64 = (u64)adev->pm.dpm.fan.pwm_min * duty100; | |
1116 | do_div(tmp64, 10000); | |
1117 | fdo_min = (u16)tmp64; | |
1118 | ||
1119 | t_diff1 = adev->pm.dpm.fan.t_med - adev->pm.dpm.fan.t_min; | |
1120 | t_diff2 = adev->pm.dpm.fan.t_high - adev->pm.dpm.fan.t_med; | |
1121 | ||
1122 | pwm_diff1 = adev->pm.dpm.fan.pwm_med - adev->pm.dpm.fan.pwm_min; | |
1123 | pwm_diff2 = adev->pm.dpm.fan.pwm_high - adev->pm.dpm.fan.pwm_med; | |
1124 | ||
1125 | slope1 = (u16)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100); | |
1126 | slope2 = (u16)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100); | |
1127 | ||
1128 | fan_table.TempMin = cpu_to_be16((50 + adev->pm.dpm.fan.t_min) / 100); | |
1129 | fan_table.TempMed = cpu_to_be16((50 + adev->pm.dpm.fan.t_med) / 100); | |
1130 | fan_table.TempMax = cpu_to_be16((50 + adev->pm.dpm.fan.t_max) / 100); | |
1131 | ||
1132 | fan_table.Slope1 = cpu_to_be16(slope1); | |
1133 | fan_table.Slope2 = cpu_to_be16(slope2); | |
1134 | ||
1135 | fan_table.FdoMin = cpu_to_be16(fdo_min); | |
1136 | ||
1137 | fan_table.HystDown = cpu_to_be16(adev->pm.dpm.fan.t_hyst); | |
1138 | ||
1139 | fan_table.HystUp = cpu_to_be16(1); | |
1140 | ||
1141 | fan_table.HystSlope = cpu_to_be16(1); | |
1142 | ||
1143 | fan_table.TempRespLim = cpu_to_be16(5); | |
1144 | ||
1145 | reference_clock = amdgpu_asic_get_xclk(adev); | |
1146 | ||
1147 | fan_table.RefreshPeriod = cpu_to_be32((adev->pm.dpm.fan.cycle_delay * | |
1148 | reference_clock) / 1600); | |
1149 | ||
1150 | fan_table.FdoMax = cpu_to_be16((u16)duty100); | |
1151 | ||
1152 | tmp = (RREG32_SMC(ixCG_MULT_THERMAL_CTRL) & CG_MULT_THERMAL_CTRL__TEMP_SEL_MASK) | |
1153 | >> CG_MULT_THERMAL_CTRL__TEMP_SEL__SHIFT; | |
1154 | fan_table.TempSrc = (uint8_t)tmp; | |
1155 | ||
1156 | ret = amdgpu_ci_copy_bytes_to_smc(adev, | |
1157 | pi->fan_table_start, | |
1158 | (u8 *)(&fan_table), | |
1159 | sizeof(fan_table), | |
1160 | pi->sram_end); | |
1161 | ||
1162 | if (ret) { | |
1163 | DRM_ERROR("Failed to load fan table to the SMC."); | |
1164 | adev->pm.dpm.fan.ucode_fan_control = false; | |
1165 | } | |
1166 | ||
1167 | return 0; | |
1168 | } | |
1169 | ||
1170 | static int ci_fan_ctrl_start_smc_fan_control(struct amdgpu_device *adev) | |
1171 | { | |
1172 | struct ci_power_info *pi = ci_get_pi(adev); | |
1173 | PPSMC_Result ret; | |
1174 | ||
1175 | if (pi->caps_od_fuzzy_fan_control_support) { | |
1176 | ret = amdgpu_ci_send_msg_to_smc_with_parameter(adev, | |
1177 | PPSMC_StartFanControl, | |
1178 | FAN_CONTROL_FUZZY); | |
1179 | if (ret != PPSMC_Result_OK) | |
1180 | return -EINVAL; | |
1181 | ret = amdgpu_ci_send_msg_to_smc_with_parameter(adev, | |
1182 | PPSMC_MSG_SetFanPwmMax, | |
1183 | adev->pm.dpm.fan.default_max_fan_pwm); | |
1184 | if (ret != PPSMC_Result_OK) | |
1185 | return -EINVAL; | |
1186 | } else { | |
1187 | ret = amdgpu_ci_send_msg_to_smc_with_parameter(adev, | |
1188 | PPSMC_StartFanControl, | |
1189 | FAN_CONTROL_TABLE); | |
1190 | if (ret != PPSMC_Result_OK) | |
1191 | return -EINVAL; | |
1192 | } | |
1193 | ||
1194 | pi->fan_is_controlled_by_smc = true; | |
1195 | return 0; | |
1196 | } | |
1197 | ||
1198 | ||
1199 | static int ci_fan_ctrl_stop_smc_fan_control(struct amdgpu_device *adev) | |
1200 | { | |
1201 | PPSMC_Result ret; | |
1202 | struct ci_power_info *pi = ci_get_pi(adev); | |
1203 | ||
1204 | ret = amdgpu_ci_send_msg_to_smc(adev, PPSMC_StopFanControl); | |
1205 | if (ret == PPSMC_Result_OK) { | |
1206 | pi->fan_is_controlled_by_smc = false; | |
1207 | return 0; | |
1208 | } else { | |
1209 | return -EINVAL; | |
1210 | } | |
1211 | } | |
1212 | ||
1213 | static int ci_dpm_get_fan_speed_percent(struct amdgpu_device *adev, | |
1214 | u32 *speed) | |
1215 | { | |
1216 | u32 duty, duty100; | |
1217 | u64 tmp64; | |
1218 | ||
1219 | if (adev->pm.no_fan) | |
1220 | return -ENOENT; | |
1221 | ||
1222 | duty100 = (RREG32_SMC(ixCG_FDO_CTRL1) & CG_FDO_CTRL1__FMAX_DUTY100_MASK) | |
1223 | >> CG_FDO_CTRL1__FMAX_DUTY100__SHIFT; | |
1224 | duty = (RREG32_SMC(ixCG_THERMAL_STATUS) & CG_THERMAL_STATUS__FDO_PWM_DUTY_MASK) | |
1225 | >> CG_THERMAL_STATUS__FDO_PWM_DUTY__SHIFT; | |
1226 | ||
1227 | if (duty100 == 0) | |
1228 | return -EINVAL; | |
1229 | ||
1230 | tmp64 = (u64)duty * 100; | |
1231 | do_div(tmp64, duty100); | |
1232 | *speed = (u32)tmp64; | |
1233 | ||
1234 | if (*speed > 100) | |
1235 | *speed = 100; | |
1236 | ||
1237 | return 0; | |
1238 | } | |
1239 | ||
1240 | static int ci_dpm_set_fan_speed_percent(struct amdgpu_device *adev, | |
1241 | u32 speed) | |
1242 | { | |
1243 | u32 tmp; | |
1244 | u32 duty, duty100; | |
1245 | u64 tmp64; | |
1246 | struct ci_power_info *pi = ci_get_pi(adev); | |
1247 | ||
1248 | if (adev->pm.no_fan) | |
1249 | return -ENOENT; | |
1250 | ||
1251 | if (pi->fan_is_controlled_by_smc) | |
1252 | return -EINVAL; | |
1253 | ||
1254 | if (speed > 100) | |
1255 | return -EINVAL; | |
1256 | ||
1257 | duty100 = (RREG32_SMC(ixCG_FDO_CTRL1) & CG_FDO_CTRL1__FMAX_DUTY100_MASK) | |
1258 | >> CG_FDO_CTRL1__FMAX_DUTY100__SHIFT; | |
1259 | ||
1260 | if (duty100 == 0) | |
1261 | return -EINVAL; | |
1262 | ||
1263 | tmp64 = (u64)speed * duty100; | |
1264 | do_div(tmp64, 100); | |
1265 | duty = (u32)tmp64; | |
1266 | ||
1267 | tmp = RREG32_SMC(ixCG_FDO_CTRL0) & ~CG_FDO_CTRL0__FDO_STATIC_DUTY_MASK; | |
1268 | tmp |= duty << CG_FDO_CTRL0__FDO_STATIC_DUTY__SHIFT; | |
1269 | WREG32_SMC(ixCG_FDO_CTRL0, tmp); | |
1270 | ||
1271 | return 0; | |
1272 | } | |
1273 | ||
1274 | static void ci_dpm_set_fan_control_mode(struct amdgpu_device *adev, u32 mode) | |
1275 | { | |
afa31879 RZ |
1276 | switch (mode) { |
1277 | case AMD_FAN_CTRL_NONE: | |
a2e73f56 AD |
1278 | if (adev->pm.dpm.fan.ucode_fan_control) |
1279 | ci_fan_ctrl_stop_smc_fan_control(adev); | |
afa31879 RZ |
1280 | ci_dpm_set_fan_speed_percent(adev, 100); |
1281 | break; | |
1282 | case AMD_FAN_CTRL_MANUAL: | |
1283 | if (adev->pm.dpm.fan.ucode_fan_control) | |
1284 | ci_fan_ctrl_stop_smc_fan_control(adev); | |
1285 | break; | |
1286 | case AMD_FAN_CTRL_AUTO: | |
a2e73f56 AD |
1287 | if (adev->pm.dpm.fan.ucode_fan_control) |
1288 | ci_thermal_start_smc_fan_control(adev); | |
afa31879 RZ |
1289 | break; |
1290 | default: | |
1291 | break; | |
a2e73f56 AD |
1292 | } |
1293 | } | |
1294 | ||
1295 | static u32 ci_dpm_get_fan_control_mode(struct amdgpu_device *adev) | |
1296 | { | |
1297 | struct ci_power_info *pi = ci_get_pi(adev); | |
a2e73f56 AD |
1298 | |
1299 | if (pi->fan_is_controlled_by_smc) | |
afa31879 RZ |
1300 | return AMD_FAN_CTRL_AUTO; |
1301 | else | |
1302 | return AMD_FAN_CTRL_MANUAL; | |
a2e73f56 AD |
1303 | } |
1304 | ||
1305 | #if 0 | |
1306 | static int ci_fan_ctrl_get_fan_speed_rpm(struct amdgpu_device *adev, | |
1307 | u32 *speed) | |
1308 | { | |
1309 | u32 tach_period; | |
1310 | u32 xclk = amdgpu_asic_get_xclk(adev); | |
1311 | ||
1312 | if (adev->pm.no_fan) | |
1313 | return -ENOENT; | |
1314 | ||
1315 | if (adev->pm.fan_pulses_per_revolution == 0) | |
1316 | return -ENOENT; | |
1317 | ||
1318 | tach_period = (RREG32_SMC(ixCG_TACH_STATUS) & CG_TACH_STATUS__TACH_PERIOD_MASK) | |
1319 | >> CG_TACH_STATUS__TACH_PERIOD__SHIFT; | |
1320 | if (tach_period == 0) | |
1321 | return -ENOENT; | |
1322 | ||
1323 | *speed = 60 * xclk * 10000 / tach_period; | |
1324 | ||
1325 | return 0; | |
1326 | } | |
1327 | ||
1328 | static int ci_fan_ctrl_set_fan_speed_rpm(struct amdgpu_device *adev, | |
1329 | u32 speed) | |
1330 | { | |
1331 | u32 tach_period, tmp; | |
1332 | u32 xclk = amdgpu_asic_get_xclk(adev); | |
1333 | ||
1334 | if (adev->pm.no_fan) | |
1335 | return -ENOENT; | |
1336 | ||
1337 | if (adev->pm.fan_pulses_per_revolution == 0) | |
1338 | return -ENOENT; | |
1339 | ||
1340 | if ((speed < adev->pm.fan_min_rpm) || | |
1341 | (speed > adev->pm.fan_max_rpm)) | |
1342 | return -EINVAL; | |
1343 | ||
1344 | if (adev->pm.dpm.fan.ucode_fan_control) | |
1345 | ci_fan_ctrl_stop_smc_fan_control(adev); | |
1346 | ||
1347 | tach_period = 60 * xclk * 10000 / (8 * speed); | |
1348 | tmp = RREG32_SMC(ixCG_TACH_CTRL) & ~CG_TACH_CTRL__TARGET_PERIOD_MASK; | |
1349 | tmp |= tach_period << CG_TACH_CTRL__TARGET_PERIOD__SHIFT; | |
1350 | WREG32_SMC(CG_TACH_CTRL, tmp); | |
1351 | ||
1352 | ci_fan_ctrl_set_static_mode(adev, FDO_PWM_MODE_STATIC_RPM); | |
1353 | ||
1354 | return 0; | |
1355 | } | |
1356 | #endif | |
1357 | ||
1358 | static void ci_fan_ctrl_set_default_mode(struct amdgpu_device *adev) | |
1359 | { | |
1360 | struct ci_power_info *pi = ci_get_pi(adev); | |
1361 | u32 tmp; | |
1362 | ||
1363 | if (!pi->fan_ctrl_is_in_default_mode) { | |
1364 | tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__FDO_PWM_MODE_MASK; | |
1365 | tmp |= pi->fan_ctrl_default_mode << CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT; | |
1366 | WREG32_SMC(ixCG_FDO_CTRL2, tmp); | |
1367 | ||
1368 | tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__TMIN_MASK; | |
1369 | tmp |= pi->t_min << CG_FDO_CTRL2__TMIN__SHIFT; | |
1370 | WREG32_SMC(ixCG_FDO_CTRL2, tmp); | |
1371 | pi->fan_ctrl_is_in_default_mode = true; | |
1372 | } | |
1373 | } | |
1374 | ||
1375 | static void ci_thermal_start_smc_fan_control(struct amdgpu_device *adev) | |
1376 | { | |
1377 | if (adev->pm.dpm.fan.ucode_fan_control) { | |
1378 | ci_fan_ctrl_start_smc_fan_control(adev); | |
1379 | ci_fan_ctrl_set_static_mode(adev, FDO_PWM_MODE_STATIC); | |
1380 | } | |
1381 | } | |
1382 | ||
1383 | static void ci_thermal_initialize(struct amdgpu_device *adev) | |
1384 | { | |
1385 | u32 tmp; | |
1386 | ||
1387 | if (adev->pm.fan_pulses_per_revolution) { | |
1388 | tmp = RREG32_SMC(ixCG_TACH_CTRL) & ~CG_TACH_CTRL__EDGE_PER_REV_MASK; | |
1389 | tmp |= (adev->pm.fan_pulses_per_revolution - 1) | |
1390 | << CG_TACH_CTRL__EDGE_PER_REV__SHIFT; | |
1391 | WREG32_SMC(ixCG_TACH_CTRL, tmp); | |
1392 | } | |
1393 | ||
1394 | tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__TACH_PWM_RESP_RATE_MASK; | |
1395 | tmp |= 0x28 << CG_FDO_CTRL2__TACH_PWM_RESP_RATE__SHIFT; | |
1396 | WREG32_SMC(ixCG_FDO_CTRL2, tmp); | |
1397 | } | |
1398 | ||
1399 | static int ci_thermal_start_thermal_controller(struct amdgpu_device *adev) | |
1400 | { | |
1401 | int ret; | |
1402 | ||
1403 | ci_thermal_initialize(adev); | |
1404 | ret = ci_thermal_set_temperature_range(adev, CISLANDS_TEMP_RANGE_MIN, CISLANDS_TEMP_RANGE_MAX); | |
1405 | if (ret) | |
1406 | return ret; | |
1407 | ret = ci_thermal_enable_alert(adev, true); | |
1408 | if (ret) | |
1409 | return ret; | |
1410 | if (adev->pm.dpm.fan.ucode_fan_control) { | |
1411 | ret = ci_thermal_setup_fan_table(adev); | |
1412 | if (ret) | |
1413 | return ret; | |
1414 | ci_thermal_start_smc_fan_control(adev); | |
1415 | } | |
1416 | ||
1417 | return 0; | |
1418 | } | |
1419 | ||
1420 | static void ci_thermal_stop_thermal_controller(struct amdgpu_device *adev) | |
1421 | { | |
1422 | if (!adev->pm.no_fan) | |
1423 | ci_fan_ctrl_set_default_mode(adev); | |
1424 | } | |
1425 | ||
a2e73f56 AD |
1426 | static int ci_read_smc_soft_register(struct amdgpu_device *adev, |
1427 | u16 reg_offset, u32 *value) | |
1428 | { | |
1429 | struct ci_power_info *pi = ci_get_pi(adev); | |
1430 | ||
1431 | return amdgpu_ci_read_smc_sram_dword(adev, | |
1432 | pi->soft_regs_start + reg_offset, | |
1433 | value, pi->sram_end); | |
1434 | } | |
a2e73f56 AD |
1435 | |
1436 | static int ci_write_smc_soft_register(struct amdgpu_device *adev, | |
1437 | u16 reg_offset, u32 value) | |
1438 | { | |
1439 | struct ci_power_info *pi = ci_get_pi(adev); | |
1440 | ||
1441 | return amdgpu_ci_write_smc_sram_dword(adev, | |
1442 | pi->soft_regs_start + reg_offset, | |
1443 | value, pi->sram_end); | |
1444 | } | |
1445 | ||
1446 | static void ci_init_fps_limits(struct amdgpu_device *adev) | |
1447 | { | |
1448 | struct ci_power_info *pi = ci_get_pi(adev); | |
1449 | SMU7_Discrete_DpmTable *table = &pi->smc_state_table; | |
1450 | ||
1451 | if (pi->caps_fps) { | |
1452 | u16 tmp; | |
1453 | ||
1454 | tmp = 45; | |
1455 | table->FpsHighT = cpu_to_be16(tmp); | |
1456 | ||
1457 | tmp = 30; | |
1458 | table->FpsLowT = cpu_to_be16(tmp); | |
1459 | } | |
1460 | } | |
1461 | ||
1462 | static int ci_update_sclk_t(struct amdgpu_device *adev) | |
1463 | { | |
1464 | struct ci_power_info *pi = ci_get_pi(adev); | |
1465 | int ret = 0; | |
1466 | u32 low_sclk_interrupt_t = 0; | |
1467 | ||
1468 | if (pi->caps_sclk_throttle_low_notification) { | |
1469 | low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t); | |
1470 | ||
1471 | ret = amdgpu_ci_copy_bytes_to_smc(adev, | |
1472 | pi->dpm_table_start + | |
1473 | offsetof(SMU7_Discrete_DpmTable, LowSclkInterruptT), | |
1474 | (u8 *)&low_sclk_interrupt_t, | |
1475 | sizeof(u32), pi->sram_end); | |
1476 | ||
1477 | } | |
1478 | ||
1479 | return ret; | |
1480 | } | |
1481 | ||
1482 | static void ci_get_leakage_voltages(struct amdgpu_device *adev) | |
1483 | { | |
1484 | struct ci_power_info *pi = ci_get_pi(adev); | |
1485 | u16 leakage_id, virtual_voltage_id; | |
1486 | u16 vddc, vddci; | |
1487 | int i; | |
1488 | ||
1489 | pi->vddc_leakage.count = 0; | |
1490 | pi->vddci_leakage.count = 0; | |
1491 | ||
1492 | if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) { | |
1493 | for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) { | |
1494 | virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i; | |
1495 | if (amdgpu_atombios_get_voltage_evv(adev, virtual_voltage_id, &vddc) != 0) | |
1496 | continue; | |
1497 | if (vddc != 0 && vddc != virtual_voltage_id) { | |
1498 | pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc; | |
1499 | pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id; | |
1500 | pi->vddc_leakage.count++; | |
1501 | } | |
1502 | } | |
1503 | } else if (amdgpu_atombios_get_leakage_id_from_vbios(adev, &leakage_id) == 0) { | |
1504 | for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) { | |
1505 | virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i; | |
1506 | if (amdgpu_atombios_get_leakage_vddc_based_on_leakage_params(adev, &vddc, &vddci, | |
1507 | virtual_voltage_id, | |
1508 | leakage_id) == 0) { | |
1509 | if (vddc != 0 && vddc != virtual_voltage_id) { | |
1510 | pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc; | |
1511 | pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id; | |
1512 | pi->vddc_leakage.count++; | |
1513 | } | |
1514 | if (vddci != 0 && vddci != virtual_voltage_id) { | |
1515 | pi->vddci_leakage.actual_voltage[pi->vddci_leakage.count] = vddci; | |
1516 | pi->vddci_leakage.leakage_id[pi->vddci_leakage.count] = virtual_voltage_id; | |
1517 | pi->vddci_leakage.count++; | |
1518 | } | |
1519 | } | |
1520 | } | |
1521 | } | |
1522 | } | |
1523 | ||
1524 | static void ci_set_dpm_event_sources(struct amdgpu_device *adev, u32 sources) | |
1525 | { | |
1526 | struct ci_power_info *pi = ci_get_pi(adev); | |
1527 | bool want_thermal_protection; | |
1528 | enum amdgpu_dpm_event_src dpm_event_src; | |
1529 | u32 tmp; | |
1530 | ||
1531 | switch (sources) { | |
1532 | case 0: | |
1533 | default: | |
1534 | want_thermal_protection = false; | |
1535 | break; | |
1536 | case (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL): | |
1537 | want_thermal_protection = true; | |
1538 | dpm_event_src = AMDGPU_DPM_EVENT_SRC_DIGITAL; | |
1539 | break; | |
1540 | case (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL): | |
1541 | want_thermal_protection = true; | |
1542 | dpm_event_src = AMDGPU_DPM_EVENT_SRC_EXTERNAL; | |
1543 | break; | |
1544 | case ((1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL) | | |
1545 | (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL)): | |
1546 | want_thermal_protection = true; | |
1547 | dpm_event_src = AMDGPU_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL; | |
1548 | break; | |
1549 | } | |
1550 | ||
1551 | if (want_thermal_protection) { | |
1552 | #if 0 | |
1553 | /* XXX: need to figure out how to handle this properly */ | |
1554 | tmp = RREG32_SMC(ixCG_THERMAL_CTRL); | |
1555 | tmp &= DPM_EVENT_SRC_MASK; | |
1556 | tmp |= DPM_EVENT_SRC(dpm_event_src); | |
1557 | WREG32_SMC(ixCG_THERMAL_CTRL, tmp); | |
1558 | #endif | |
1559 | ||
1560 | tmp = RREG32_SMC(ixGENERAL_PWRMGT); | |
1561 | if (pi->thermal_protection) | |
1562 | tmp &= ~GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK; | |
1563 | else | |
1564 | tmp |= GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK; | |
1565 | WREG32_SMC(ixGENERAL_PWRMGT, tmp); | |
1566 | } else { | |
1567 | tmp = RREG32_SMC(ixGENERAL_PWRMGT); | |
1568 | tmp |= GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK; | |
1569 | WREG32_SMC(ixGENERAL_PWRMGT, tmp); | |
1570 | } | |
1571 | } | |
1572 | ||
1573 | static void ci_enable_auto_throttle_source(struct amdgpu_device *adev, | |
1574 | enum amdgpu_dpm_auto_throttle_src source, | |
1575 | bool enable) | |
1576 | { | |
1577 | struct ci_power_info *pi = ci_get_pi(adev); | |
1578 | ||
1579 | if (enable) { | |
1580 | if (!(pi->active_auto_throttle_sources & (1 << source))) { | |
1581 | pi->active_auto_throttle_sources |= 1 << source; | |
1582 | ci_set_dpm_event_sources(adev, pi->active_auto_throttle_sources); | |
1583 | } | |
1584 | } else { | |
1585 | if (pi->active_auto_throttle_sources & (1 << source)) { | |
1586 | pi->active_auto_throttle_sources &= ~(1 << source); | |
1587 | ci_set_dpm_event_sources(adev, pi->active_auto_throttle_sources); | |
1588 | } | |
1589 | } | |
1590 | } | |
1591 | ||
1592 | static void ci_enable_vr_hot_gpio_interrupt(struct amdgpu_device *adev) | |
1593 | { | |
1594 | if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT) | |
1595 | amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableVRHotGPIOInterrupt); | |
1596 | } | |
1597 | ||
1598 | static int ci_unfreeze_sclk_mclk_dpm(struct amdgpu_device *adev) | |
1599 | { | |
1600 | struct ci_power_info *pi = ci_get_pi(adev); | |
1601 | PPSMC_Result smc_result; | |
1602 | ||
1603 | if (!pi->need_update_smu7_dpm_table) | |
1604 | return 0; | |
1605 | ||
1606 | if ((!pi->sclk_dpm_key_disabled) && | |
1607 | (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) { | |
1608 | smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_SCLKDPM_UnfreezeLevel); | |
1609 | if (smc_result != PPSMC_Result_OK) | |
1610 | return -EINVAL; | |
1611 | } | |
1612 | ||
1613 | if ((!pi->mclk_dpm_key_disabled) && | |
1614 | (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) { | |
1615 | smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_UnfreezeLevel); | |
1616 | if (smc_result != PPSMC_Result_OK) | |
1617 | return -EINVAL; | |
1618 | } | |
1619 | ||
1620 | pi->need_update_smu7_dpm_table = 0; | |
1621 | return 0; | |
1622 | } | |
1623 | ||
1624 | static int ci_enable_sclk_mclk_dpm(struct amdgpu_device *adev, bool enable) | |
1625 | { | |
1626 | struct ci_power_info *pi = ci_get_pi(adev); | |
1627 | PPSMC_Result smc_result; | |
1628 | ||
1629 | if (enable) { | |
1630 | if (!pi->sclk_dpm_key_disabled) { | |
1631 | smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DPM_Enable); | |
1632 | if (smc_result != PPSMC_Result_OK) | |
1633 | return -EINVAL; | |
1634 | } | |
1635 | ||
1636 | if (!pi->mclk_dpm_key_disabled) { | |
1637 | smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_Enable); | |
1638 | if (smc_result != PPSMC_Result_OK) | |
1639 | return -EINVAL; | |
1640 | ||
1641 | WREG32_P(mmMC_SEQ_CNTL_3, MC_SEQ_CNTL_3__CAC_EN_MASK, | |
1642 | ~MC_SEQ_CNTL_3__CAC_EN_MASK); | |
1643 | ||
1644 | WREG32_SMC(ixLCAC_MC0_CNTL, 0x05); | |
1645 | WREG32_SMC(ixLCAC_MC1_CNTL, 0x05); | |
1646 | WREG32_SMC(ixLCAC_CPL_CNTL, 0x100005); | |
1647 | ||
1648 | udelay(10); | |
1649 | ||
1650 | WREG32_SMC(ixLCAC_MC0_CNTL, 0x400005); | |
1651 | WREG32_SMC(ixLCAC_MC1_CNTL, 0x400005); | |
1652 | WREG32_SMC(ixLCAC_CPL_CNTL, 0x500005); | |
1653 | } | |
1654 | } else { | |
1655 | if (!pi->sclk_dpm_key_disabled) { | |
1656 | smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DPM_Disable); | |
1657 | if (smc_result != PPSMC_Result_OK) | |
1658 | return -EINVAL; | |
1659 | } | |
1660 | ||
1661 | if (!pi->mclk_dpm_key_disabled) { | |
1662 | smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_Disable); | |
1663 | if (smc_result != PPSMC_Result_OK) | |
1664 | return -EINVAL; | |
1665 | } | |
1666 | } | |
1667 | ||
1668 | return 0; | |
1669 | } | |
1670 | ||
1671 | static int ci_start_dpm(struct amdgpu_device *adev) | |
1672 | { | |
1673 | struct ci_power_info *pi = ci_get_pi(adev); | |
1674 | PPSMC_Result smc_result; | |
1675 | int ret; | |
1676 | u32 tmp; | |
1677 | ||
1678 | tmp = RREG32_SMC(ixGENERAL_PWRMGT); | |
1679 | tmp |= GENERAL_PWRMGT__GLOBAL_PWRMGT_EN_MASK; | |
1680 | WREG32_SMC(ixGENERAL_PWRMGT, tmp); | |
1681 | ||
1682 | tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL); | |
1683 | tmp |= SCLK_PWRMGT_CNTL__DYNAMIC_PM_EN_MASK; | |
1684 | WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp); | |
1685 | ||
1686 | ci_write_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, VoltageChangeTimeout), 0x1000); | |
1687 | ||
1688 | WREG32_P(mmBIF_LNCNT_RESET, 0, ~BIF_LNCNT_RESET__RESET_LNCNT_EN_MASK); | |
1689 | ||
1690 | smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Voltage_Cntl_Enable); | |
1691 | if (smc_result != PPSMC_Result_OK) | |
1692 | return -EINVAL; | |
1693 | ||
1694 | ret = ci_enable_sclk_mclk_dpm(adev, true); | |
1695 | if (ret) | |
1696 | return ret; | |
1697 | ||
1698 | if (!pi->pcie_dpm_key_disabled) { | |
1699 | smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PCIeDPM_Enable); | |
1700 | if (smc_result != PPSMC_Result_OK) | |
1701 | return -EINVAL; | |
1702 | } | |
1703 | ||
1704 | return 0; | |
1705 | } | |
1706 | ||
1707 | static int ci_freeze_sclk_mclk_dpm(struct amdgpu_device *adev) | |
1708 | { | |
1709 | struct ci_power_info *pi = ci_get_pi(adev); | |
1710 | PPSMC_Result smc_result; | |
1711 | ||
1712 | if (!pi->need_update_smu7_dpm_table) | |
1713 | return 0; | |
1714 | ||
1715 | if ((!pi->sclk_dpm_key_disabled) && | |
1716 | (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) { | |
1717 | smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_SCLKDPM_FreezeLevel); | |
1718 | if (smc_result != PPSMC_Result_OK) | |
1719 | return -EINVAL; | |
1720 | } | |
1721 | ||
1722 | if ((!pi->mclk_dpm_key_disabled) && | |
1723 | (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) { | |
1724 | smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_FreezeLevel); | |
1725 | if (smc_result != PPSMC_Result_OK) | |
1726 | return -EINVAL; | |
1727 | } | |
1728 | ||
1729 | return 0; | |
1730 | } | |
1731 | ||
1732 | static int ci_stop_dpm(struct amdgpu_device *adev) | |
1733 | { | |
1734 | struct ci_power_info *pi = ci_get_pi(adev); | |
1735 | PPSMC_Result smc_result; | |
1736 | int ret; | |
1737 | u32 tmp; | |
1738 | ||
1739 | tmp = RREG32_SMC(ixGENERAL_PWRMGT); | |
1740 | tmp &= ~GENERAL_PWRMGT__GLOBAL_PWRMGT_EN_MASK; | |
1741 | WREG32_SMC(ixGENERAL_PWRMGT, tmp); | |
1742 | ||
1743 | tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL); | |
1744 | tmp &= ~SCLK_PWRMGT_CNTL__DYNAMIC_PM_EN_MASK; | |
1745 | WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp); | |
1746 | ||
1747 | if (!pi->pcie_dpm_key_disabled) { | |
1748 | smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PCIeDPM_Disable); | |
1749 | if (smc_result != PPSMC_Result_OK) | |
1750 | return -EINVAL; | |
1751 | } | |
1752 | ||
1753 | ret = ci_enable_sclk_mclk_dpm(adev, false); | |
1754 | if (ret) | |
1755 | return ret; | |
1756 | ||
1757 | smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Voltage_Cntl_Disable); | |
1758 | if (smc_result != PPSMC_Result_OK) | |
1759 | return -EINVAL; | |
1760 | ||
1761 | return 0; | |
1762 | } | |
1763 | ||
1764 | static void ci_enable_sclk_control(struct amdgpu_device *adev, bool enable) | |
1765 | { | |
1766 | u32 tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL); | |
1767 | ||
1768 | if (enable) | |
1769 | tmp &= ~SCLK_PWRMGT_CNTL__SCLK_PWRMGT_OFF_MASK; | |
1770 | else | |
1771 | tmp |= SCLK_PWRMGT_CNTL__SCLK_PWRMGT_OFF_MASK; | |
1772 | WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp); | |
1773 | } | |
1774 | ||
1775 | #if 0 | |
1776 | static int ci_notify_hw_of_power_source(struct amdgpu_device *adev, | |
1777 | bool ac_power) | |
1778 | { | |
1779 | struct ci_power_info *pi = ci_get_pi(adev); | |
1780 | struct amdgpu_cac_tdp_table *cac_tdp_table = | |
1781 | adev->pm.dpm.dyn_state.cac_tdp_table; | |
1782 | u32 power_limit; | |
1783 | ||
1784 | if (ac_power) | |
1785 | power_limit = (u32)(cac_tdp_table->maximum_power_delivery_limit * 256); | |
1786 | else | |
1787 | power_limit = (u32)(cac_tdp_table->battery_power_limit * 256); | |
1788 | ||
1789 | ci_set_power_limit(adev, power_limit); | |
1790 | ||
1791 | if (pi->caps_automatic_dc_transition) { | |
1792 | if (ac_power) | |
1793 | amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_RunningOnAC); | |
1794 | else | |
1795 | amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Remove_DC_Clamp); | |
1796 | } | |
1797 | ||
1798 | return 0; | |
1799 | } | |
1800 | #endif | |
1801 | ||
1802 | static PPSMC_Result amdgpu_ci_send_msg_to_smc_with_parameter(struct amdgpu_device *adev, | |
1803 | PPSMC_Msg msg, u32 parameter) | |
1804 | { | |
1805 | WREG32(mmSMC_MSG_ARG_0, parameter); | |
1806 | return amdgpu_ci_send_msg_to_smc(adev, msg); | |
1807 | } | |
1808 | ||
1809 | static PPSMC_Result amdgpu_ci_send_msg_to_smc_return_parameter(struct amdgpu_device *adev, | |
1810 | PPSMC_Msg msg, u32 *parameter) | |
1811 | { | |
1812 | PPSMC_Result smc_result; | |
1813 | ||
1814 | smc_result = amdgpu_ci_send_msg_to_smc(adev, msg); | |
1815 | ||
1816 | if ((smc_result == PPSMC_Result_OK) && parameter) | |
1817 | *parameter = RREG32(mmSMC_MSG_ARG_0); | |
1818 | ||
1819 | return smc_result; | |
1820 | } | |
1821 | ||
1822 | static int ci_dpm_force_state_sclk(struct amdgpu_device *adev, u32 n) | |
1823 | { | |
1824 | struct ci_power_info *pi = ci_get_pi(adev); | |
1825 | ||
1826 | if (!pi->sclk_dpm_key_disabled) { | |
1827 | PPSMC_Result smc_result = | |
1828 | amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_SCLKDPM_SetEnabledMask, 1 << n); | |
1829 | if (smc_result != PPSMC_Result_OK) | |
1830 | return -EINVAL; | |
1831 | } | |
1832 | ||
1833 | return 0; | |
1834 | } | |
1835 | ||
1836 | static int ci_dpm_force_state_mclk(struct amdgpu_device *adev, u32 n) | |
1837 | { | |
1838 | struct ci_power_info *pi = ci_get_pi(adev); | |
1839 | ||
1840 | if (!pi->mclk_dpm_key_disabled) { | |
1841 | PPSMC_Result smc_result = | |
1842 | amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_MCLKDPM_SetEnabledMask, 1 << n); | |
1843 | if (smc_result != PPSMC_Result_OK) | |
1844 | return -EINVAL; | |
1845 | } | |
1846 | ||
1847 | return 0; | |
1848 | } | |
1849 | ||
1850 | static int ci_dpm_force_state_pcie(struct amdgpu_device *adev, u32 n) | |
1851 | { | |
1852 | struct ci_power_info *pi = ci_get_pi(adev); | |
1853 | ||
1854 | if (!pi->pcie_dpm_key_disabled) { | |
1855 | PPSMC_Result smc_result = | |
1856 | amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_PCIeDPM_ForceLevel, n); | |
1857 | if (smc_result != PPSMC_Result_OK) | |
1858 | return -EINVAL; | |
1859 | } | |
1860 | ||
1861 | return 0; | |
1862 | } | |
1863 | ||
1864 | static int ci_set_power_limit(struct amdgpu_device *adev, u32 n) | |
1865 | { | |
1866 | struct ci_power_info *pi = ci_get_pi(adev); | |
1867 | ||
1868 | if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit) { | |
1869 | PPSMC_Result smc_result = | |
1870 | amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_PkgPwrSetLimit, n); | |
1871 | if (smc_result != PPSMC_Result_OK) | |
1872 | return -EINVAL; | |
1873 | } | |
1874 | ||
1875 | return 0; | |
1876 | } | |
1877 | ||
1878 | static int ci_set_overdrive_target_tdp(struct amdgpu_device *adev, | |
1879 | u32 target_tdp) | |
1880 | { | |
1881 | PPSMC_Result smc_result = | |
1882 | amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_OverDriveSetTargetTdp, target_tdp); | |
1883 | if (smc_result != PPSMC_Result_OK) | |
1884 | return -EINVAL; | |
1885 | return 0; | |
1886 | } | |
1887 | ||
1888 | #if 0 | |
1889 | static int ci_set_boot_state(struct amdgpu_device *adev) | |
1890 | { | |
1891 | return ci_enable_sclk_mclk_dpm(adev, false); | |
1892 | } | |
1893 | #endif | |
1894 | ||
1895 | static u32 ci_get_average_sclk_freq(struct amdgpu_device *adev) | |
1896 | { | |
1897 | u32 sclk_freq; | |
1898 | PPSMC_Result smc_result = | |
1899 | amdgpu_ci_send_msg_to_smc_return_parameter(adev, | |
1900 | PPSMC_MSG_API_GetSclkFrequency, | |
1901 | &sclk_freq); | |
1902 | if (smc_result != PPSMC_Result_OK) | |
1903 | sclk_freq = 0; | |
1904 | ||
1905 | return sclk_freq; | |
1906 | } | |
1907 | ||
1908 | static u32 ci_get_average_mclk_freq(struct amdgpu_device *adev) | |
1909 | { | |
1910 | u32 mclk_freq; | |
1911 | PPSMC_Result smc_result = | |
1912 | amdgpu_ci_send_msg_to_smc_return_parameter(adev, | |
1913 | PPSMC_MSG_API_GetMclkFrequency, | |
1914 | &mclk_freq); | |
1915 | if (smc_result != PPSMC_Result_OK) | |
1916 | mclk_freq = 0; | |
1917 | ||
1918 | return mclk_freq; | |
1919 | } | |
1920 | ||
1921 | static void ci_dpm_start_smc(struct amdgpu_device *adev) | |
1922 | { | |
1923 | int i; | |
1924 | ||
1925 | amdgpu_ci_program_jump_on_start(adev); | |
1926 | amdgpu_ci_start_smc_clock(adev); | |
1927 | amdgpu_ci_start_smc(adev); | |
1928 | for (i = 0; i < adev->usec_timeout; i++) { | |
1929 | if (RREG32_SMC(ixFIRMWARE_FLAGS) & FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) | |
1930 | break; | |
1931 | } | |
1932 | } | |
1933 | ||
1934 | static void ci_dpm_stop_smc(struct amdgpu_device *adev) | |
1935 | { | |
1936 | amdgpu_ci_reset_smc(adev); | |
1937 | amdgpu_ci_stop_smc_clock(adev); | |
1938 | } | |
1939 | ||
1940 | static int ci_process_firmware_header(struct amdgpu_device *adev) | |
1941 | { | |
1942 | struct ci_power_info *pi = ci_get_pi(adev); | |
1943 | u32 tmp; | |
1944 | int ret; | |
1945 | ||
1946 | ret = amdgpu_ci_read_smc_sram_dword(adev, | |
1947 | SMU7_FIRMWARE_HEADER_LOCATION + | |
1948 | offsetof(SMU7_Firmware_Header, DpmTable), | |
1949 | &tmp, pi->sram_end); | |
1950 | if (ret) | |
1951 | return ret; | |
1952 | ||
1953 | pi->dpm_table_start = tmp; | |
1954 | ||
1955 | ret = amdgpu_ci_read_smc_sram_dword(adev, | |
1956 | SMU7_FIRMWARE_HEADER_LOCATION + | |
1957 | offsetof(SMU7_Firmware_Header, SoftRegisters), | |
1958 | &tmp, pi->sram_end); | |
1959 | if (ret) | |
1960 | return ret; | |
1961 | ||
1962 | pi->soft_regs_start = tmp; | |
1963 | ||
1964 | ret = amdgpu_ci_read_smc_sram_dword(adev, | |
1965 | SMU7_FIRMWARE_HEADER_LOCATION + | |
1966 | offsetof(SMU7_Firmware_Header, mcRegisterTable), | |
1967 | &tmp, pi->sram_end); | |
1968 | if (ret) | |
1969 | return ret; | |
1970 | ||
1971 | pi->mc_reg_table_start = tmp; | |
1972 | ||
1973 | ret = amdgpu_ci_read_smc_sram_dword(adev, | |
1974 | SMU7_FIRMWARE_HEADER_LOCATION + | |
1975 | offsetof(SMU7_Firmware_Header, FanTable), | |
1976 | &tmp, pi->sram_end); | |
1977 | if (ret) | |
1978 | return ret; | |
1979 | ||
1980 | pi->fan_table_start = tmp; | |
1981 | ||
1982 | ret = amdgpu_ci_read_smc_sram_dword(adev, | |
1983 | SMU7_FIRMWARE_HEADER_LOCATION + | |
1984 | offsetof(SMU7_Firmware_Header, mcArbDramTimingTable), | |
1985 | &tmp, pi->sram_end); | |
1986 | if (ret) | |
1987 | return ret; | |
1988 | ||
1989 | pi->arb_table_start = tmp; | |
1990 | ||
1991 | return 0; | |
1992 | } | |
1993 | ||
1994 | static void ci_read_clock_registers(struct amdgpu_device *adev) | |
1995 | { | |
1996 | struct ci_power_info *pi = ci_get_pi(adev); | |
1997 | ||
1998 | pi->clock_registers.cg_spll_func_cntl = | |
1999 | RREG32_SMC(ixCG_SPLL_FUNC_CNTL); | |
2000 | pi->clock_registers.cg_spll_func_cntl_2 = | |
2001 | RREG32_SMC(ixCG_SPLL_FUNC_CNTL_2); | |
2002 | pi->clock_registers.cg_spll_func_cntl_3 = | |
2003 | RREG32_SMC(ixCG_SPLL_FUNC_CNTL_3); | |
2004 | pi->clock_registers.cg_spll_func_cntl_4 = | |
2005 | RREG32_SMC(ixCG_SPLL_FUNC_CNTL_4); | |
2006 | pi->clock_registers.cg_spll_spread_spectrum = | |
2007 | RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM); | |
2008 | pi->clock_registers.cg_spll_spread_spectrum_2 = | |
2009 | RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM_2); | |
2010 | pi->clock_registers.dll_cntl = RREG32(mmDLL_CNTL); | |
2011 | pi->clock_registers.mclk_pwrmgt_cntl = RREG32(mmMCLK_PWRMGT_CNTL); | |
2012 | pi->clock_registers.mpll_ad_func_cntl = RREG32(mmMPLL_AD_FUNC_CNTL); | |
2013 | pi->clock_registers.mpll_dq_func_cntl = RREG32(mmMPLL_DQ_FUNC_CNTL); | |
2014 | pi->clock_registers.mpll_func_cntl = RREG32(mmMPLL_FUNC_CNTL); | |
2015 | pi->clock_registers.mpll_func_cntl_1 = RREG32(mmMPLL_FUNC_CNTL_1); | |
2016 | pi->clock_registers.mpll_func_cntl_2 = RREG32(mmMPLL_FUNC_CNTL_2); | |
2017 | pi->clock_registers.mpll_ss1 = RREG32(mmMPLL_SS1); | |
2018 | pi->clock_registers.mpll_ss2 = RREG32(mmMPLL_SS2); | |
2019 | } | |
2020 | ||
2021 | static void ci_init_sclk_t(struct amdgpu_device *adev) | |
2022 | { | |
2023 | struct ci_power_info *pi = ci_get_pi(adev); | |
2024 | ||
2025 | pi->low_sclk_interrupt_t = 0; | |
2026 | } | |
2027 | ||
2028 | static void ci_enable_thermal_protection(struct amdgpu_device *adev, | |
2029 | bool enable) | |
2030 | { | |
2031 | u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT); | |
2032 | ||
2033 | if (enable) | |
2034 | tmp &= ~GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK; | |
2035 | else | |
2036 | tmp |= GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK; | |
2037 | WREG32_SMC(ixGENERAL_PWRMGT, tmp); | |
2038 | } | |
2039 | ||
2040 | static void ci_enable_acpi_power_management(struct amdgpu_device *adev) | |
2041 | { | |
2042 | u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT); | |
2043 | ||
2044 | tmp |= GENERAL_PWRMGT__STATIC_PM_EN_MASK; | |
2045 | ||
2046 | WREG32_SMC(ixGENERAL_PWRMGT, tmp); | |
2047 | } | |
2048 | ||
2049 | #if 0 | |
2050 | static int ci_enter_ulp_state(struct amdgpu_device *adev) | |
2051 | { | |
2052 | ||
2053 | WREG32(mmSMC_MESSAGE_0, PPSMC_MSG_SwitchToMinimumPower); | |
2054 | ||
2055 | udelay(25000); | |
2056 | ||
2057 | return 0; | |
2058 | } | |
2059 | ||
2060 | static int ci_exit_ulp_state(struct amdgpu_device *adev) | |
2061 | { | |
2062 | int i; | |
2063 | ||
2064 | WREG32(mmSMC_MESSAGE_0, PPSMC_MSG_ResumeFromMinimumPower); | |
2065 | ||
2066 | udelay(7000); | |
2067 | ||
2068 | for (i = 0; i < adev->usec_timeout; i++) { | |
2069 | if (RREG32(mmSMC_RESP_0) == 1) | |
2070 | break; | |
2071 | udelay(1000); | |
2072 | } | |
2073 | ||
2074 | return 0; | |
2075 | } | |
2076 | #endif | |
2077 | ||
2078 | static int ci_notify_smc_display_change(struct amdgpu_device *adev, | |
2079 | bool has_display) | |
2080 | { | |
2081 | PPSMC_Msg msg = has_display ? PPSMC_MSG_HasDisplay : PPSMC_MSG_NoDisplay; | |
2082 | ||
2083 | return (amdgpu_ci_send_msg_to_smc(adev, msg) == PPSMC_Result_OK) ? 0 : -EINVAL; | |
2084 | } | |
2085 | ||
2086 | static int ci_enable_ds_master_switch(struct amdgpu_device *adev, | |
2087 | bool enable) | |
2088 | { | |
2089 | struct ci_power_info *pi = ci_get_pi(adev); | |
2090 | ||
2091 | if (enable) { | |
2092 | if (pi->caps_sclk_ds) { | |
2093 | if (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MASTER_DeepSleep_ON) != PPSMC_Result_OK) | |
2094 | return -EINVAL; | |
2095 | } else { | |
2096 | if (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK) | |
2097 | return -EINVAL; | |
2098 | } | |
2099 | } else { | |
2100 | if (pi->caps_sclk_ds) { | |
2101 | if (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK) | |
2102 | return -EINVAL; | |
2103 | } | |
2104 | } | |
2105 | ||
2106 | return 0; | |
2107 | } | |
2108 | ||
2109 | static void ci_program_display_gap(struct amdgpu_device *adev) | |
2110 | { | |
2111 | u32 tmp = RREG32_SMC(ixCG_DISPLAY_GAP_CNTL); | |
2112 | u32 pre_vbi_time_in_us; | |
2113 | u32 frame_time_in_us; | |
2114 | u32 ref_clock = adev->clock.spll.reference_freq; | |
2115 | u32 refresh_rate = amdgpu_dpm_get_vrefresh(adev); | |
2116 | u32 vblank_time = amdgpu_dpm_get_vblank_time(adev); | |
2117 | ||
2118 | tmp &= ~CG_DISPLAY_GAP_CNTL__DISP_GAP_MASK; | |
2119 | if (adev->pm.dpm.new_active_crtc_count > 0) | |
2120 | tmp |= (AMDGPU_PM_DISPLAY_GAP_VBLANK_OR_WM << CG_DISPLAY_GAP_CNTL__DISP_GAP__SHIFT); | |
2121 | else | |
2122 | tmp |= (AMDGPU_PM_DISPLAY_GAP_IGNORE << CG_DISPLAY_GAP_CNTL__DISP_GAP__SHIFT); | |
2123 | WREG32_SMC(ixCG_DISPLAY_GAP_CNTL, tmp); | |
2124 | ||
2125 | if (refresh_rate == 0) | |
2126 | refresh_rate = 60; | |
2127 | if (vblank_time == 0xffffffff) | |
2128 | vblank_time = 500; | |
2129 | frame_time_in_us = 1000000 / refresh_rate; | |
2130 | pre_vbi_time_in_us = | |
2131 | frame_time_in_us - 200 - vblank_time; | |
2132 | tmp = pre_vbi_time_in_us * (ref_clock / 100); | |
2133 | ||
2134 | WREG32_SMC(ixCG_DISPLAY_GAP_CNTL2, tmp); | |
2135 | ci_write_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, PreVBlankGap), 0x64); | |
2136 | ci_write_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, VBlankTimeout), (frame_time_in_us - pre_vbi_time_in_us)); | |
2137 | ||
2138 | ||
2139 | ci_notify_smc_display_change(adev, (adev->pm.dpm.new_active_crtc_count == 1)); | |
2140 | ||
2141 | } | |
2142 | ||
2143 | static void ci_enable_spread_spectrum(struct amdgpu_device *adev, bool enable) | |
2144 | { | |
2145 | struct ci_power_info *pi = ci_get_pi(adev); | |
2146 | u32 tmp; | |
2147 | ||
2148 | if (enable) { | |
2149 | if (pi->caps_sclk_ss_support) { | |
2150 | tmp = RREG32_SMC(ixGENERAL_PWRMGT); | |
2151 | tmp |= GENERAL_PWRMGT__DYN_SPREAD_SPECTRUM_EN_MASK; | |
2152 | WREG32_SMC(ixGENERAL_PWRMGT, tmp); | |
2153 | } | |
2154 | } else { | |
2155 | tmp = RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM); | |
2156 | tmp &= ~CG_SPLL_SPREAD_SPECTRUM__SSEN_MASK; | |
2157 | WREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM, tmp); | |
2158 | ||
2159 | tmp = RREG32_SMC(ixGENERAL_PWRMGT); | |
2160 | tmp &= ~GENERAL_PWRMGT__DYN_SPREAD_SPECTRUM_EN_MASK; | |
2161 | WREG32_SMC(ixGENERAL_PWRMGT, tmp); | |
2162 | } | |
2163 | } | |
2164 | ||
2165 | static void ci_program_sstp(struct amdgpu_device *adev) | |
2166 | { | |
2167 | WREG32_SMC(ixCG_STATIC_SCREEN_PARAMETER, | |
2168 | ((CISLANDS_SSTU_DFLT << CG_STATIC_SCREEN_PARAMETER__STATIC_SCREEN_THRESHOLD_UNIT__SHIFT) | | |
2169 | (CISLANDS_SST_DFLT << CG_STATIC_SCREEN_PARAMETER__STATIC_SCREEN_THRESHOLD__SHIFT))); | |
2170 | } | |
2171 | ||
2172 | static void ci_enable_display_gap(struct amdgpu_device *adev) | |
2173 | { | |
2174 | u32 tmp = RREG32_SMC(ixCG_DISPLAY_GAP_CNTL); | |
2175 | ||
2176 | tmp &= ~(CG_DISPLAY_GAP_CNTL__DISP_GAP_MASK | | |
2177 | CG_DISPLAY_GAP_CNTL__DISP_GAP_MCHG_MASK); | |
2178 | tmp |= ((AMDGPU_PM_DISPLAY_GAP_IGNORE << CG_DISPLAY_GAP_CNTL__DISP_GAP__SHIFT) | | |
2179 | (AMDGPU_PM_DISPLAY_GAP_VBLANK << CG_DISPLAY_GAP_CNTL__DISP_GAP_MCHG__SHIFT)); | |
2180 | ||
2181 | WREG32_SMC(ixCG_DISPLAY_GAP_CNTL, tmp); | |
2182 | } | |
2183 | ||
2184 | static void ci_program_vc(struct amdgpu_device *adev) | |
2185 | { | |
2186 | u32 tmp; | |
2187 | ||
2188 | tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL); | |
2189 | tmp &= ~(SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK | SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK); | |
2190 | WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp); | |
2191 | ||
2192 | WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, CISLANDS_VRC_DFLT0); | |
2193 | WREG32_SMC(ixCG_FREQ_TRAN_VOTING_1, CISLANDS_VRC_DFLT1); | |
2194 | WREG32_SMC(ixCG_FREQ_TRAN_VOTING_2, CISLANDS_VRC_DFLT2); | |
2195 | WREG32_SMC(ixCG_FREQ_TRAN_VOTING_3, CISLANDS_VRC_DFLT3); | |
2196 | WREG32_SMC(ixCG_FREQ_TRAN_VOTING_4, CISLANDS_VRC_DFLT4); | |
2197 | WREG32_SMC(ixCG_FREQ_TRAN_VOTING_5, CISLANDS_VRC_DFLT5); | |
2198 | WREG32_SMC(ixCG_FREQ_TRAN_VOTING_6, CISLANDS_VRC_DFLT6); | |
2199 | WREG32_SMC(ixCG_FREQ_TRAN_VOTING_7, CISLANDS_VRC_DFLT7); | |
2200 | } | |
2201 | ||
2202 | static void ci_clear_vc(struct amdgpu_device *adev) | |
2203 | { | |
2204 | u32 tmp; | |
2205 | ||
2206 | tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL); | |
2207 | tmp |= (SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK | SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK); | |
2208 | WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp); | |
2209 | ||
2210 | WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, 0); | |
2211 | WREG32_SMC(ixCG_FREQ_TRAN_VOTING_1, 0); | |
2212 | WREG32_SMC(ixCG_FREQ_TRAN_VOTING_2, 0); | |
2213 | WREG32_SMC(ixCG_FREQ_TRAN_VOTING_3, 0); | |
2214 | WREG32_SMC(ixCG_FREQ_TRAN_VOTING_4, 0); | |
2215 | WREG32_SMC(ixCG_FREQ_TRAN_VOTING_5, 0); | |
2216 | WREG32_SMC(ixCG_FREQ_TRAN_VOTING_6, 0); | |
2217 | WREG32_SMC(ixCG_FREQ_TRAN_VOTING_7, 0); | |
2218 | } | |
2219 | ||
2220 | static int ci_upload_firmware(struct amdgpu_device *adev) | |
2221 | { | |
a2e73f56 AD |
2222 | int i, ret; |
2223 | ||
3f767e3d RZ |
2224 | if (amdgpu_ci_is_smc_running(adev)) { |
2225 | DRM_INFO("smc is running, no need to load smc firmware\n"); | |
2226 | return 0; | |
2227 | } | |
2228 | ||
a2e73f56 AD |
2229 | for (i = 0; i < adev->usec_timeout; i++) { |
2230 | if (RREG32_SMC(ixRCU_UC_EVENTS) & RCU_UC_EVENTS__boot_seq_done_MASK) | |
2231 | break; | |
2232 | } | |
2233 | WREG32_SMC(ixSMC_SYSCON_MISC_CNTL, 1); | |
2234 | ||
2235 | amdgpu_ci_stop_smc_clock(adev); | |
2236 | amdgpu_ci_reset_smc(adev); | |
2237 | ||
bac601ec | 2238 | ret = amdgpu_ci_load_smc_ucode(adev, SMC_RAM_END); |
a2e73f56 AD |
2239 | |
2240 | return ret; | |
2241 | ||
2242 | } | |
2243 | ||
2244 | static int ci_get_svi2_voltage_table(struct amdgpu_device *adev, | |
2245 | struct amdgpu_clock_voltage_dependency_table *voltage_dependency_table, | |
2246 | struct atom_voltage_table *voltage_table) | |
2247 | { | |
2248 | u32 i; | |
2249 | ||
2250 | if (voltage_dependency_table == NULL) | |
2251 | return -EINVAL; | |
2252 | ||
2253 | voltage_table->mask_low = 0; | |
2254 | voltage_table->phase_delay = 0; | |
2255 | ||
2256 | voltage_table->count = voltage_dependency_table->count; | |
2257 | for (i = 0; i < voltage_table->count; i++) { | |
2258 | voltage_table->entries[i].value = voltage_dependency_table->entries[i].v; | |
2259 | voltage_table->entries[i].smio_low = 0; | |
2260 | } | |
2261 | ||
2262 | return 0; | |
2263 | } | |
2264 | ||
2265 | static int ci_construct_voltage_tables(struct amdgpu_device *adev) | |
2266 | { | |
2267 | struct ci_power_info *pi = ci_get_pi(adev); | |
2268 | int ret; | |
2269 | ||
2270 | if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) { | |
2271 | ret = amdgpu_atombios_get_voltage_table(adev, VOLTAGE_TYPE_VDDC, | |
2272 | VOLTAGE_OBJ_GPIO_LUT, | |
2273 | &pi->vddc_voltage_table); | |
2274 | if (ret) | |
2275 | return ret; | |
2276 | } else if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) { | |
2277 | ret = ci_get_svi2_voltage_table(adev, | |
2278 | &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk, | |
2279 | &pi->vddc_voltage_table); | |
2280 | if (ret) | |
2281 | return ret; | |
2282 | } | |
2283 | ||
2284 | if (pi->vddc_voltage_table.count > SMU7_MAX_LEVELS_VDDC) | |
2285 | ci_trim_voltage_table_to_fit_state_table(adev, SMU7_MAX_LEVELS_VDDC, | |
2286 | &pi->vddc_voltage_table); | |
2287 | ||
2288 | if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) { | |
2289 | ret = amdgpu_atombios_get_voltage_table(adev, VOLTAGE_TYPE_VDDCI, | |
2290 | VOLTAGE_OBJ_GPIO_LUT, | |
2291 | &pi->vddci_voltage_table); | |
2292 | if (ret) | |
2293 | return ret; | |
2294 | } else if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) { | |
2295 | ret = ci_get_svi2_voltage_table(adev, | |
2296 | &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk, | |
2297 | &pi->vddci_voltage_table); | |
2298 | if (ret) | |
2299 | return ret; | |
2300 | } | |
2301 | ||
2302 | if (pi->vddci_voltage_table.count > SMU7_MAX_LEVELS_VDDCI) | |
2303 | ci_trim_voltage_table_to_fit_state_table(adev, SMU7_MAX_LEVELS_VDDCI, | |
2304 | &pi->vddci_voltage_table); | |
2305 | ||
2306 | if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) { | |
2307 | ret = amdgpu_atombios_get_voltage_table(adev, VOLTAGE_TYPE_MVDDC, | |
2308 | VOLTAGE_OBJ_GPIO_LUT, | |
2309 | &pi->mvdd_voltage_table); | |
2310 | if (ret) | |
2311 | return ret; | |
2312 | } else if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) { | |
2313 | ret = ci_get_svi2_voltage_table(adev, | |
2314 | &adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk, | |
2315 | &pi->mvdd_voltage_table); | |
2316 | if (ret) | |
2317 | return ret; | |
2318 | } | |
2319 | ||
2320 | if (pi->mvdd_voltage_table.count > SMU7_MAX_LEVELS_MVDD) | |
2321 | ci_trim_voltage_table_to_fit_state_table(adev, SMU7_MAX_LEVELS_MVDD, | |
2322 | &pi->mvdd_voltage_table); | |
2323 | ||
2324 | return 0; | |
2325 | } | |
2326 | ||
2327 | static void ci_populate_smc_voltage_table(struct amdgpu_device *adev, | |
2328 | struct atom_voltage_table_entry *voltage_table, | |
2329 | SMU7_Discrete_VoltageLevel *smc_voltage_table) | |
2330 | { | |
2331 | int ret; | |
2332 | ||
2333 | ret = ci_get_std_voltage_value_sidd(adev, voltage_table, | |
2334 | &smc_voltage_table->StdVoltageHiSidd, | |
2335 | &smc_voltage_table->StdVoltageLoSidd); | |
2336 | ||
2337 | if (ret) { | |
2338 | smc_voltage_table->StdVoltageHiSidd = voltage_table->value * VOLTAGE_SCALE; | |
2339 | smc_voltage_table->StdVoltageLoSidd = voltage_table->value * VOLTAGE_SCALE; | |
2340 | } | |
2341 | ||
2342 | smc_voltage_table->Voltage = cpu_to_be16(voltage_table->value * VOLTAGE_SCALE); | |
2343 | smc_voltage_table->StdVoltageHiSidd = | |
2344 | cpu_to_be16(smc_voltage_table->StdVoltageHiSidd); | |
2345 | smc_voltage_table->StdVoltageLoSidd = | |
2346 | cpu_to_be16(smc_voltage_table->StdVoltageLoSidd); | |
2347 | } | |
2348 | ||
2349 | static int ci_populate_smc_vddc_table(struct amdgpu_device *adev, | |
2350 | SMU7_Discrete_DpmTable *table) | |
2351 | { | |
2352 | struct ci_power_info *pi = ci_get_pi(adev); | |
2353 | unsigned int count; | |
2354 | ||
2355 | table->VddcLevelCount = pi->vddc_voltage_table.count; | |
2356 | for (count = 0; count < table->VddcLevelCount; count++) { | |
2357 | ci_populate_smc_voltage_table(adev, | |
2358 | &pi->vddc_voltage_table.entries[count], | |
2359 | &table->VddcLevel[count]); | |
2360 | ||
2361 | if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) | |
2362 | table->VddcLevel[count].Smio |= | |
2363 | pi->vddc_voltage_table.entries[count].smio_low; | |
2364 | else | |
2365 | table->VddcLevel[count].Smio = 0; | |
2366 | } | |
2367 | table->VddcLevelCount = cpu_to_be32(table->VddcLevelCount); | |
2368 | ||
2369 | return 0; | |
2370 | } | |
2371 | ||
2372 | static int ci_populate_smc_vddci_table(struct amdgpu_device *adev, | |
2373 | SMU7_Discrete_DpmTable *table) | |
2374 | { | |
2375 | unsigned int count; | |
2376 | struct ci_power_info *pi = ci_get_pi(adev); | |
2377 | ||
2378 | table->VddciLevelCount = pi->vddci_voltage_table.count; | |
2379 | for (count = 0; count < table->VddciLevelCount; count++) { | |
2380 | ci_populate_smc_voltage_table(adev, | |
2381 | &pi->vddci_voltage_table.entries[count], | |
2382 | &table->VddciLevel[count]); | |
2383 | ||
2384 | if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) | |
2385 | table->VddciLevel[count].Smio |= | |
2386 | pi->vddci_voltage_table.entries[count].smio_low; | |
2387 | else | |
2388 | table->VddciLevel[count].Smio = 0; | |
2389 | } | |
2390 | table->VddciLevelCount = cpu_to_be32(table->VddciLevelCount); | |
2391 | ||
2392 | return 0; | |
2393 | } | |
2394 | ||
2395 | static int ci_populate_smc_mvdd_table(struct amdgpu_device *adev, | |
2396 | SMU7_Discrete_DpmTable *table) | |
2397 | { | |
2398 | struct ci_power_info *pi = ci_get_pi(adev); | |
2399 | unsigned int count; | |
2400 | ||
2401 | table->MvddLevelCount = pi->mvdd_voltage_table.count; | |
2402 | for (count = 0; count < table->MvddLevelCount; count++) { | |
2403 | ci_populate_smc_voltage_table(adev, | |
2404 | &pi->mvdd_voltage_table.entries[count], | |
2405 | &table->MvddLevel[count]); | |
2406 | ||
2407 | if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) | |
2408 | table->MvddLevel[count].Smio |= | |
2409 | pi->mvdd_voltage_table.entries[count].smio_low; | |
2410 | else | |
2411 | table->MvddLevel[count].Smio = 0; | |
2412 | } | |
2413 | table->MvddLevelCount = cpu_to_be32(table->MvddLevelCount); | |
2414 | ||
2415 | return 0; | |
2416 | } | |
2417 | ||
2418 | static int ci_populate_smc_voltage_tables(struct amdgpu_device *adev, | |
2419 | SMU7_Discrete_DpmTable *table) | |
2420 | { | |
2421 | int ret; | |
2422 | ||
2423 | ret = ci_populate_smc_vddc_table(adev, table); | |
2424 | if (ret) | |
2425 | return ret; | |
2426 | ||
2427 | ret = ci_populate_smc_vddci_table(adev, table); | |
2428 | if (ret) | |
2429 | return ret; | |
2430 | ||
2431 | ret = ci_populate_smc_mvdd_table(adev, table); | |
2432 | if (ret) | |
2433 | return ret; | |
2434 | ||
2435 | return 0; | |
2436 | } | |
2437 | ||
2438 | static int ci_populate_mvdd_value(struct amdgpu_device *adev, u32 mclk, | |
2439 | SMU7_Discrete_VoltageLevel *voltage) | |
2440 | { | |
2441 | struct ci_power_info *pi = ci_get_pi(adev); | |
2442 | u32 i = 0; | |
2443 | ||
2444 | if (pi->mvdd_control != CISLANDS_VOLTAGE_CONTROL_NONE) { | |
2445 | for (i = 0; i < adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count; i++) { | |
2446 | if (mclk <= adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries[i].clk) { | |
2447 | voltage->Voltage = pi->mvdd_voltage_table.entries[i].value; | |
2448 | break; | |
2449 | } | |
2450 | } | |
2451 | ||
2452 | if (i >= adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count) | |
2453 | return -EINVAL; | |
2454 | } | |
2455 | ||
2456 | return -EINVAL; | |
2457 | } | |
2458 | ||
2459 | static int ci_get_std_voltage_value_sidd(struct amdgpu_device *adev, | |
2460 | struct atom_voltage_table_entry *voltage_table, | |
2461 | u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd) | |
2462 | { | |
2463 | u16 v_index, idx; | |
2464 | bool voltage_found = false; | |
2465 | *std_voltage_hi_sidd = voltage_table->value * VOLTAGE_SCALE; | |
2466 | *std_voltage_lo_sidd = voltage_table->value * VOLTAGE_SCALE; | |
2467 | ||
2468 | if (adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries == NULL) | |
2469 | return -EINVAL; | |
2470 | ||
2471 | if (adev->pm.dpm.dyn_state.cac_leakage_table.entries) { | |
2472 | for (v_index = 0; (u32)v_index < adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) { | |
2473 | if (voltage_table->value == | |
2474 | adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) { | |
2475 | voltage_found = true; | |
2476 | if ((u32)v_index < adev->pm.dpm.dyn_state.cac_leakage_table.count) | |
2477 | idx = v_index; | |
2478 | else | |
2479 | idx = adev->pm.dpm.dyn_state.cac_leakage_table.count - 1; | |
2480 | *std_voltage_lo_sidd = | |
2481 | adev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE; | |
2482 | *std_voltage_hi_sidd = | |
2483 | adev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE; | |
2484 | break; | |
2485 | } | |
2486 | } | |
2487 | ||
2488 | if (!voltage_found) { | |
2489 | for (v_index = 0; (u32)v_index < adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) { | |
2490 | if (voltage_table->value <= | |
2491 | adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) { | |
2492 | voltage_found = true; | |
2493 | if ((u32)v_index < adev->pm.dpm.dyn_state.cac_leakage_table.count) | |
2494 | idx = v_index; | |
2495 | else | |
2496 | idx = adev->pm.dpm.dyn_state.cac_leakage_table.count - 1; | |
2497 | *std_voltage_lo_sidd = | |
2498 | adev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE; | |
2499 | *std_voltage_hi_sidd = | |
2500 | adev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE; | |
2501 | break; | |
2502 | } | |
2503 | } | |
2504 | } | |
2505 | } | |
2506 | ||
2507 | return 0; | |
2508 | } | |
2509 | ||
2510 | static void ci_populate_phase_value_based_on_sclk(struct amdgpu_device *adev, | |
2511 | const struct amdgpu_phase_shedding_limits_table *limits, | |
2512 | u32 sclk, | |
2513 | u32 *phase_shedding) | |
2514 | { | |
2515 | unsigned int i; | |
2516 | ||
2517 | *phase_shedding = 1; | |
2518 | ||
2519 | for (i = 0; i < limits->count; i++) { | |
2520 | if (sclk < limits->entries[i].sclk) { | |
2521 | *phase_shedding = i; | |
2522 | break; | |
2523 | } | |
2524 | } | |
2525 | } | |
2526 | ||
2527 | static void ci_populate_phase_value_based_on_mclk(struct amdgpu_device *adev, | |
2528 | const struct amdgpu_phase_shedding_limits_table *limits, | |
2529 | u32 mclk, | |
2530 | u32 *phase_shedding) | |
2531 | { | |
2532 | unsigned int i; | |
2533 | ||
2534 | *phase_shedding = 1; | |
2535 | ||
2536 | for (i = 0; i < limits->count; i++) { | |
2537 | if (mclk < limits->entries[i].mclk) { | |
2538 | *phase_shedding = i; | |
2539 | break; | |
2540 | } | |
2541 | } | |
2542 | } | |
2543 | ||
2544 | static int ci_init_arb_table_index(struct amdgpu_device *adev) | |
2545 | { | |
2546 | struct ci_power_info *pi = ci_get_pi(adev); | |
2547 | u32 tmp; | |
2548 | int ret; | |
2549 | ||
2550 | ret = amdgpu_ci_read_smc_sram_dword(adev, pi->arb_table_start, | |
2551 | &tmp, pi->sram_end); | |
2552 | if (ret) | |
2553 | return ret; | |
2554 | ||
2555 | tmp &= 0x00FFFFFF; | |
2556 | tmp |= MC_CG_ARB_FREQ_F1 << 24; | |
2557 | ||
2558 | return amdgpu_ci_write_smc_sram_dword(adev, pi->arb_table_start, | |
2559 | tmp, pi->sram_end); | |
2560 | } | |
2561 | ||
2562 | static int ci_get_dependency_volt_by_clk(struct amdgpu_device *adev, | |
2563 | struct amdgpu_clock_voltage_dependency_table *allowed_clock_voltage_table, | |
2564 | u32 clock, u32 *voltage) | |
2565 | { | |
2566 | u32 i = 0; | |
2567 | ||
2568 | if (allowed_clock_voltage_table->count == 0) | |
2569 | return -EINVAL; | |
2570 | ||
2571 | for (i = 0; i < allowed_clock_voltage_table->count; i++) { | |
2572 | if (allowed_clock_voltage_table->entries[i].clk >= clock) { | |
2573 | *voltage = allowed_clock_voltage_table->entries[i].v; | |
2574 | return 0; | |
2575 | } | |
2576 | } | |
2577 | ||
2578 | *voltage = allowed_clock_voltage_table->entries[i-1].v; | |
2579 | ||
2580 | return 0; | |
2581 | } | |
2582 | ||
438498a8 | 2583 | static u8 ci_get_sleep_divider_id_from_clock(u32 sclk, u32 min_sclk_in_sr) |
a2e73f56 AD |
2584 | { |
2585 | u32 i; | |
2586 | u32 tmp; | |
9887e425 | 2587 | u32 min = max(min_sclk_in_sr, (u32)CISLAND_MINIMUM_ENGINE_CLOCK); |
a2e73f56 AD |
2588 | |
2589 | if (sclk < min) | |
2590 | return 0; | |
2591 | ||
2592 | for (i = CISLAND_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) { | |
354ef928 | 2593 | tmp = sclk >> i; |
a2e73f56 AD |
2594 | if (tmp >= min || i == 0) |
2595 | break; | |
2596 | } | |
2597 | ||
2598 | return (u8)i; | |
2599 | } | |
2600 | ||
2601 | static int ci_initial_switch_from_arb_f0_to_f1(struct amdgpu_device *adev) | |
2602 | { | |
2603 | return ci_copy_and_switch_arb_sets(adev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1); | |
2604 | } | |
2605 | ||
2606 | static int ci_reset_to_default(struct amdgpu_device *adev) | |
2607 | { | |
2608 | return (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_ResetToDefaults) == PPSMC_Result_OK) ? | |
2609 | 0 : -EINVAL; | |
2610 | } | |
2611 | ||
2612 | static int ci_force_switch_to_arb_f0(struct amdgpu_device *adev) | |
2613 | { | |
2614 | u32 tmp; | |
2615 | ||
2616 | tmp = (RREG32_SMC(ixSMC_SCRATCH9) & 0x0000ff00) >> 8; | |
2617 | ||
2618 | if (tmp == MC_CG_ARB_FREQ_F0) | |
2619 | return 0; | |
2620 | ||
2621 | return ci_copy_and_switch_arb_sets(adev, tmp, MC_CG_ARB_FREQ_F0); | |
2622 | } | |
2623 | ||
2624 | static void ci_register_patching_mc_arb(struct amdgpu_device *adev, | |
2625 | const u32 engine_clock, | |
2626 | const u32 memory_clock, | |
2627 | u32 *dram_timimg2) | |
2628 | { | |
2629 | bool patch; | |
2630 | u32 tmp, tmp2; | |
2631 | ||
2632 | tmp = RREG32(mmMC_SEQ_MISC0); | |
2633 | patch = ((tmp & 0x0000f00) == 0x300) ? true : false; | |
2634 | ||
2635 | if (patch && | |
2636 | ((adev->pdev->device == 0x67B0) || | |
2637 | (adev->pdev->device == 0x67B1))) { | |
2638 | if ((memory_clock > 100000) && (memory_clock <= 125000)) { | |
2639 | tmp2 = (((0x31 * engine_clock) / 125000) - 1) & 0xff; | |
2640 | *dram_timimg2 &= ~0x00ff0000; | |
2641 | *dram_timimg2 |= tmp2 << 16; | |
2642 | } else if ((memory_clock > 125000) && (memory_clock <= 137500)) { | |
2643 | tmp2 = (((0x36 * engine_clock) / 137500) - 1) & 0xff; | |
2644 | *dram_timimg2 &= ~0x00ff0000; | |
2645 | *dram_timimg2 |= tmp2 << 16; | |
2646 | } | |
2647 | } | |
2648 | } | |
2649 | ||
2650 | static int ci_populate_memory_timing_parameters(struct amdgpu_device *adev, | |
2651 | u32 sclk, | |
2652 | u32 mclk, | |
2653 | SMU7_Discrete_MCArbDramTimingTableEntry *arb_regs) | |
2654 | { | |
2655 | u32 dram_timing; | |
2656 | u32 dram_timing2; | |
2657 | u32 burst_time; | |
2658 | ||
2659 | amdgpu_atombios_set_engine_dram_timings(adev, sclk, mclk); | |
2660 | ||
2661 | dram_timing = RREG32(mmMC_ARB_DRAM_TIMING); | |
2662 | dram_timing2 = RREG32(mmMC_ARB_DRAM_TIMING2); | |
2663 | burst_time = RREG32(mmMC_ARB_BURST_TIME) & MC_ARB_BURST_TIME__STATE0_MASK; | |
2664 | ||
2665 | ci_register_patching_mc_arb(adev, sclk, mclk, &dram_timing2); | |
2666 | ||
2667 | arb_regs->McArbDramTiming = cpu_to_be32(dram_timing); | |
2668 | arb_regs->McArbDramTiming2 = cpu_to_be32(dram_timing2); | |
2669 | arb_regs->McArbBurstTime = (u8)burst_time; | |
2670 | ||
2671 | return 0; | |
2672 | } | |
2673 | ||
2674 | static int ci_do_program_memory_timing_parameters(struct amdgpu_device *adev) | |
2675 | { | |
2676 | struct ci_power_info *pi = ci_get_pi(adev); | |
2677 | SMU7_Discrete_MCArbDramTimingTable arb_regs; | |
2678 | u32 i, j; | |
2679 | int ret = 0; | |
2680 | ||
2681 | memset(&arb_regs, 0, sizeof(SMU7_Discrete_MCArbDramTimingTable)); | |
2682 | ||
2683 | for (i = 0; i < pi->dpm_table.sclk_table.count; i++) { | |
2684 | for (j = 0; j < pi->dpm_table.mclk_table.count; j++) { | |
2685 | ret = ci_populate_memory_timing_parameters(adev, | |
2686 | pi->dpm_table.sclk_table.dpm_levels[i].value, | |
2687 | pi->dpm_table.mclk_table.dpm_levels[j].value, | |
2688 | &arb_regs.entries[i][j]); | |
2689 | if (ret) | |
2690 | break; | |
2691 | } | |
2692 | } | |
2693 | ||
2694 | if (ret == 0) | |
2695 | ret = amdgpu_ci_copy_bytes_to_smc(adev, | |
2696 | pi->arb_table_start, | |
2697 | (u8 *)&arb_regs, | |
2698 | sizeof(SMU7_Discrete_MCArbDramTimingTable), | |
2699 | pi->sram_end); | |
2700 | ||
2701 | return ret; | |
2702 | } | |
2703 | ||
2704 | static int ci_program_memory_timing_parameters(struct amdgpu_device *adev) | |
2705 | { | |
2706 | struct ci_power_info *pi = ci_get_pi(adev); | |
2707 | ||
2708 | if (pi->need_update_smu7_dpm_table == 0) | |
2709 | return 0; | |
2710 | ||
2711 | return ci_do_program_memory_timing_parameters(adev); | |
2712 | } | |
2713 | ||
2714 | static void ci_populate_smc_initial_state(struct amdgpu_device *adev, | |
2715 | struct amdgpu_ps *amdgpu_boot_state) | |
2716 | { | |
2717 | struct ci_ps *boot_state = ci_get_ps(amdgpu_boot_state); | |
2718 | struct ci_power_info *pi = ci_get_pi(adev); | |
2719 | u32 level = 0; | |
2720 | ||
2721 | for (level = 0; level < adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; level++) { | |
2722 | if (adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[level].clk >= | |
2723 | boot_state->performance_levels[0].sclk) { | |
2724 | pi->smc_state_table.GraphicsBootLevel = level; | |
2725 | break; | |
2726 | } | |
2727 | } | |
2728 | ||
2729 | for (level = 0; level < adev->pm.dpm.dyn_state.vddc_dependency_on_mclk.count; level++) { | |
2730 | if (adev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries[level].clk >= | |
2731 | boot_state->performance_levels[0].mclk) { | |
2732 | pi->smc_state_table.MemoryBootLevel = level; | |
2733 | break; | |
2734 | } | |
2735 | } | |
2736 | } | |
2737 | ||
2738 | static u32 ci_get_dpm_level_enable_mask_value(struct ci_single_dpm_table *dpm_table) | |
2739 | { | |
2740 | u32 i; | |
2741 | u32 mask_value = 0; | |
2742 | ||
2743 | for (i = dpm_table->count; i > 0; i--) { | |
2744 | mask_value = mask_value << 1; | |
2745 | if (dpm_table->dpm_levels[i-1].enabled) | |
2746 | mask_value |= 0x1; | |
2747 | else | |
2748 | mask_value &= 0xFFFFFFFE; | |
2749 | } | |
2750 | ||
2751 | return mask_value; | |
2752 | } | |
2753 | ||
2754 | static void ci_populate_smc_link_level(struct amdgpu_device *adev, | |
2755 | SMU7_Discrete_DpmTable *table) | |
2756 | { | |
2757 | struct ci_power_info *pi = ci_get_pi(adev); | |
2758 | struct ci_dpm_table *dpm_table = &pi->dpm_table; | |
2759 | u32 i; | |
2760 | ||
2761 | for (i = 0; i < dpm_table->pcie_speed_table.count; i++) { | |
2762 | table->LinkLevel[i].PcieGenSpeed = | |
2763 | (u8)dpm_table->pcie_speed_table.dpm_levels[i].value; | |
2764 | table->LinkLevel[i].PcieLaneCount = | |
2765 | amdgpu_encode_pci_lane_width(dpm_table->pcie_speed_table.dpm_levels[i].param1); | |
2766 | table->LinkLevel[i].EnabledForActivity = 1; | |
2767 | table->LinkLevel[i].DownT = cpu_to_be32(5); | |
2768 | table->LinkLevel[i].UpT = cpu_to_be32(30); | |
2769 | } | |
2770 | ||
2771 | pi->smc_state_table.LinkLevelCount = (u8)dpm_table->pcie_speed_table.count; | |
2772 | pi->dpm_level_enable_mask.pcie_dpm_enable_mask = | |
2773 | ci_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table); | |
2774 | } | |
2775 | ||
2776 | static int ci_populate_smc_uvd_level(struct amdgpu_device *adev, | |
2777 | SMU7_Discrete_DpmTable *table) | |
2778 | { | |
2779 | u32 count; | |
2780 | struct atom_clock_dividers dividers; | |
2781 | int ret = -EINVAL; | |
2782 | ||
2783 | table->UvdLevelCount = | |
2784 | adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count; | |
2785 | ||
2786 | for (count = 0; count < table->UvdLevelCount; count++) { | |
2787 | table->UvdLevel[count].VclkFrequency = | |
2788 | adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].vclk; | |
2789 | table->UvdLevel[count].DclkFrequency = | |
2790 | adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].dclk; | |
2791 | table->UvdLevel[count].MinVddc = | |
2792 | adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE; | |
2793 | table->UvdLevel[count].MinVddcPhases = 1; | |
2794 | ||
2795 | ret = amdgpu_atombios_get_clock_dividers(adev, | |
2796 | COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, | |
2797 | table->UvdLevel[count].VclkFrequency, false, ÷rs); | |
2798 | if (ret) | |
2799 | return ret; | |
2800 | ||
2801 | table->UvdLevel[count].VclkDivider = (u8)dividers.post_divider; | |
2802 | ||
2803 | ret = amdgpu_atombios_get_clock_dividers(adev, | |
2804 | COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, | |
2805 | table->UvdLevel[count].DclkFrequency, false, ÷rs); | |
2806 | if (ret) | |
2807 | return ret; | |
2808 | ||
2809 | table->UvdLevel[count].DclkDivider = (u8)dividers.post_divider; | |
2810 | ||
2811 | table->UvdLevel[count].VclkFrequency = cpu_to_be32(table->UvdLevel[count].VclkFrequency); | |
2812 | table->UvdLevel[count].DclkFrequency = cpu_to_be32(table->UvdLevel[count].DclkFrequency); | |
2813 | table->UvdLevel[count].MinVddc = cpu_to_be16(table->UvdLevel[count].MinVddc); | |
2814 | } | |
2815 | ||
2816 | return ret; | |
2817 | } | |
2818 | ||
2819 | static int ci_populate_smc_vce_level(struct amdgpu_device *adev, | |
2820 | SMU7_Discrete_DpmTable *table) | |
2821 | { | |
2822 | u32 count; | |
2823 | struct atom_clock_dividers dividers; | |
2824 | int ret = -EINVAL; | |
2825 | ||
2826 | table->VceLevelCount = | |
2827 | adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count; | |
2828 | ||
2829 | for (count = 0; count < table->VceLevelCount; count++) { | |
2830 | table->VceLevel[count].Frequency = | |
2831 | adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].evclk; | |
2832 | table->VceLevel[count].MinVoltage = | |
2833 | (u16)adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE; | |
2834 | table->VceLevel[count].MinPhases = 1; | |
2835 | ||
2836 | ret = amdgpu_atombios_get_clock_dividers(adev, | |
2837 | COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, | |
2838 | table->VceLevel[count].Frequency, false, ÷rs); | |
2839 | if (ret) | |
2840 | return ret; | |
2841 | ||
2842 | table->VceLevel[count].Divider = (u8)dividers.post_divider; | |
2843 | ||
2844 | table->VceLevel[count].Frequency = cpu_to_be32(table->VceLevel[count].Frequency); | |
2845 | table->VceLevel[count].MinVoltage = cpu_to_be16(table->VceLevel[count].MinVoltage); | |
2846 | } | |
2847 | ||
2848 | return ret; | |
2849 | ||
2850 | } | |
2851 | ||
2852 | static int ci_populate_smc_acp_level(struct amdgpu_device *adev, | |
2853 | SMU7_Discrete_DpmTable *table) | |
2854 | { | |
2855 | u32 count; | |
2856 | struct atom_clock_dividers dividers; | |
2857 | int ret = -EINVAL; | |
2858 | ||
2859 | table->AcpLevelCount = (u8) | |
2860 | (adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count); | |
2861 | ||
2862 | for (count = 0; count < table->AcpLevelCount; count++) { | |
2863 | table->AcpLevel[count].Frequency = | |
2864 | adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].clk; | |
2865 | table->AcpLevel[count].MinVoltage = | |
2866 | adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].v; | |
2867 | table->AcpLevel[count].MinPhases = 1; | |
2868 | ||
2869 | ret = amdgpu_atombios_get_clock_dividers(adev, | |
2870 | COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, | |
2871 | table->AcpLevel[count].Frequency, false, ÷rs); | |
2872 | if (ret) | |
2873 | return ret; | |
2874 | ||
2875 | table->AcpLevel[count].Divider = (u8)dividers.post_divider; | |
2876 | ||
2877 | table->AcpLevel[count].Frequency = cpu_to_be32(table->AcpLevel[count].Frequency); | |
2878 | table->AcpLevel[count].MinVoltage = cpu_to_be16(table->AcpLevel[count].MinVoltage); | |
2879 | } | |
2880 | ||
2881 | return ret; | |
2882 | } | |
2883 | ||
2884 | static int ci_populate_smc_samu_level(struct amdgpu_device *adev, | |
2885 | SMU7_Discrete_DpmTable *table) | |
2886 | { | |
2887 | u32 count; | |
2888 | struct atom_clock_dividers dividers; | |
2889 | int ret = -EINVAL; | |
2890 | ||
2891 | table->SamuLevelCount = | |
2892 | adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count; | |
2893 | ||
2894 | for (count = 0; count < table->SamuLevelCount; count++) { | |
2895 | table->SamuLevel[count].Frequency = | |
2896 | adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].clk; | |
2897 | table->SamuLevel[count].MinVoltage = | |
2898 | adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE; | |
2899 | table->SamuLevel[count].MinPhases = 1; | |
2900 | ||
2901 | ret = amdgpu_atombios_get_clock_dividers(adev, | |
2902 | COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, | |
2903 | table->SamuLevel[count].Frequency, false, ÷rs); | |
2904 | if (ret) | |
2905 | return ret; | |
2906 | ||
2907 | table->SamuLevel[count].Divider = (u8)dividers.post_divider; | |
2908 | ||
2909 | table->SamuLevel[count].Frequency = cpu_to_be32(table->SamuLevel[count].Frequency); | |
2910 | table->SamuLevel[count].MinVoltage = cpu_to_be16(table->SamuLevel[count].MinVoltage); | |
2911 | } | |
2912 | ||
2913 | return ret; | |
2914 | } | |
2915 | ||
2916 | static int ci_calculate_mclk_params(struct amdgpu_device *adev, | |
2917 | u32 memory_clock, | |
2918 | SMU7_Discrete_MemoryLevel *mclk, | |
2919 | bool strobe_mode, | |
2920 | bool dll_state_on) | |
2921 | { | |
2922 | struct ci_power_info *pi = ci_get_pi(adev); | |
2923 | u32 dll_cntl = pi->clock_registers.dll_cntl; | |
2924 | u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl; | |
2925 | u32 mpll_ad_func_cntl = pi->clock_registers.mpll_ad_func_cntl; | |
2926 | u32 mpll_dq_func_cntl = pi->clock_registers.mpll_dq_func_cntl; | |
2927 | u32 mpll_func_cntl = pi->clock_registers.mpll_func_cntl; | |
2928 | u32 mpll_func_cntl_1 = pi->clock_registers.mpll_func_cntl_1; | |
2929 | u32 mpll_func_cntl_2 = pi->clock_registers.mpll_func_cntl_2; | |
2930 | u32 mpll_ss1 = pi->clock_registers.mpll_ss1; | |
2931 | u32 mpll_ss2 = pi->clock_registers.mpll_ss2; | |
2932 | struct atom_mpll_param mpll_param; | |
2933 | int ret; | |
2934 | ||
2935 | ret = amdgpu_atombios_get_memory_pll_dividers(adev, memory_clock, strobe_mode, &mpll_param); | |
2936 | if (ret) | |
2937 | return ret; | |
2938 | ||
2939 | mpll_func_cntl &= ~MPLL_FUNC_CNTL__BWCTRL_MASK; | |
2940 | mpll_func_cntl |= (mpll_param.bwcntl << MPLL_FUNC_CNTL__BWCTRL__SHIFT); | |
2941 | ||
2942 | mpll_func_cntl_1 &= ~(MPLL_FUNC_CNTL_1__CLKF_MASK | MPLL_FUNC_CNTL_1__CLKFRAC_MASK | | |
2943 | MPLL_FUNC_CNTL_1__VCO_MODE_MASK); | |
2944 | mpll_func_cntl_1 |= (mpll_param.clkf) << MPLL_FUNC_CNTL_1__CLKF__SHIFT | | |
2945 | (mpll_param.clkfrac << MPLL_FUNC_CNTL_1__CLKFRAC__SHIFT) | | |
2946 | (mpll_param.vco_mode << MPLL_FUNC_CNTL_1__VCO_MODE__SHIFT); | |
2947 | ||
2948 | mpll_ad_func_cntl &= ~MPLL_AD_FUNC_CNTL__YCLK_POST_DIV_MASK; | |
2949 | mpll_ad_func_cntl |= (mpll_param.post_div << MPLL_AD_FUNC_CNTL__YCLK_POST_DIV__SHIFT); | |
2950 | ||
81c59f54 | 2951 | if (adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) { |
a2e73f56 AD |
2952 | mpll_dq_func_cntl &= ~(MPLL_DQ_FUNC_CNTL__YCLK_SEL_MASK | |
2953 | MPLL_AD_FUNC_CNTL__YCLK_POST_DIV_MASK); | |
2954 | mpll_dq_func_cntl |= (mpll_param.yclk_sel << MPLL_DQ_FUNC_CNTL__YCLK_SEL__SHIFT) | | |
2955 | (mpll_param.post_div << MPLL_AD_FUNC_CNTL__YCLK_POST_DIV__SHIFT); | |
2956 | } | |
2957 | ||
2958 | if (pi->caps_mclk_ss_support) { | |
2959 | struct amdgpu_atom_ss ss; | |
2960 | u32 freq_nom; | |
2961 | u32 tmp; | |
2962 | u32 reference_clock = adev->clock.mpll.reference_freq; | |
2963 | ||
2964 | if (mpll_param.qdr == 1) | |
2965 | freq_nom = memory_clock * 4 * (1 << mpll_param.post_div); | |
2966 | else | |
2967 | freq_nom = memory_clock * 2 * (1 << mpll_param.post_div); | |
2968 | ||
2969 | tmp = (freq_nom / reference_clock); | |
2970 | tmp = tmp * tmp; | |
2971 | if (amdgpu_atombios_get_asic_ss_info(adev, &ss, | |
2972 | ASIC_INTERNAL_MEMORY_SS, freq_nom)) { | |
2973 | u32 clks = reference_clock * 5 / ss.rate; | |
2974 | u32 clkv = (u32)((((131 * ss.percentage * ss.rate) / 100) * tmp) / freq_nom); | |
2975 | ||
2976 | mpll_ss1 &= ~MPLL_SS1__CLKV_MASK; | |
2977 | mpll_ss1 |= (clkv << MPLL_SS1__CLKV__SHIFT); | |
2978 | ||
2979 | mpll_ss2 &= ~MPLL_SS2__CLKS_MASK; | |
2980 | mpll_ss2 |= (clks << MPLL_SS2__CLKS__SHIFT); | |
2981 | } | |
2982 | } | |
2983 | ||
2984 | mclk_pwrmgt_cntl &= ~MCLK_PWRMGT_CNTL__DLL_SPEED_MASK; | |
2985 | mclk_pwrmgt_cntl |= (mpll_param.dll_speed << MCLK_PWRMGT_CNTL__DLL_SPEED__SHIFT); | |
2986 | ||
2987 | if (dll_state_on) | |
2988 | mclk_pwrmgt_cntl |= MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK | | |
2989 | MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK; | |
2990 | else | |
2991 | mclk_pwrmgt_cntl &= ~(MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK | | |
2992 | MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK); | |
2993 | ||
2994 | mclk->MclkFrequency = memory_clock; | |
2995 | mclk->MpllFuncCntl = mpll_func_cntl; | |
2996 | mclk->MpllFuncCntl_1 = mpll_func_cntl_1; | |
2997 | mclk->MpllFuncCntl_2 = mpll_func_cntl_2; | |
2998 | mclk->MpllAdFuncCntl = mpll_ad_func_cntl; | |
2999 | mclk->MpllDqFuncCntl = mpll_dq_func_cntl; | |
3000 | mclk->MclkPwrmgtCntl = mclk_pwrmgt_cntl; | |
3001 | mclk->DllCntl = dll_cntl; | |
3002 | mclk->MpllSs1 = mpll_ss1; | |
3003 | mclk->MpllSs2 = mpll_ss2; | |
3004 | ||
3005 | return 0; | |
3006 | } | |
3007 | ||
3008 | static int ci_populate_single_memory_level(struct amdgpu_device *adev, | |
3009 | u32 memory_clock, | |
3010 | SMU7_Discrete_MemoryLevel *memory_level) | |
3011 | { | |
3012 | struct ci_power_info *pi = ci_get_pi(adev); | |
3013 | int ret; | |
3014 | bool dll_state_on; | |
3015 | ||
3016 | if (adev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries) { | |
3017 | ret = ci_get_dependency_volt_by_clk(adev, | |
3018 | &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk, | |
3019 | memory_clock, &memory_level->MinVddc); | |
3020 | if (ret) | |
3021 | return ret; | |
3022 | } | |
3023 | ||
3024 | if (adev->pm.dpm.dyn_state.vddci_dependency_on_mclk.entries) { | |
3025 | ret = ci_get_dependency_volt_by_clk(adev, | |
3026 | &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk, | |
3027 | memory_clock, &memory_level->MinVddci); | |
3028 | if (ret) | |
3029 | return ret; | |
3030 | } | |
3031 | ||
3032 | if (adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries) { | |
3033 | ret = ci_get_dependency_volt_by_clk(adev, | |
3034 | &adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk, | |
3035 | memory_clock, &memory_level->MinMvdd); | |
3036 | if (ret) | |
3037 | return ret; | |
3038 | } | |
3039 | ||
3040 | memory_level->MinVddcPhases = 1; | |
3041 | ||
3042 | if (pi->vddc_phase_shed_control) | |
3043 | ci_populate_phase_value_based_on_mclk(adev, | |
3044 | &adev->pm.dpm.dyn_state.phase_shedding_limits_table, | |
3045 | memory_clock, | |
3046 | &memory_level->MinVddcPhases); | |
3047 | ||
7ef69843 | 3048 | memory_level->EnabledForActivity = 1; |
a2e73f56 | 3049 | memory_level->EnabledForThrottle = 1; |
a2e73f56 AD |
3050 | memory_level->UpH = 0; |
3051 | memory_level->DownH = 100; | |
3052 | memory_level->VoltageDownH = 0; | |
3053 | memory_level->ActivityLevel = (u16)pi->mclk_activity_target; | |
3054 | ||
3055 | memory_level->StutterEnable = false; | |
3056 | memory_level->StrobeEnable = false; | |
3057 | memory_level->EdcReadEnable = false; | |
3058 | memory_level->EdcWriteEnable = false; | |
3059 | memory_level->RttEnable = false; | |
3060 | ||
3061 | memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW; | |
3062 | ||
3063 | if (pi->mclk_stutter_mode_threshold && | |
3064 | (memory_clock <= pi->mclk_stutter_mode_threshold) && | |
004e29cc | 3065 | (!pi->uvd_enabled) && |
a2e73f56 AD |
3066 | (RREG32(mmDPG_PIPE_STUTTER_CONTROL) & DPG_PIPE_STUTTER_CONTROL__STUTTER_ENABLE_MASK) && |
3067 | (adev->pm.dpm.new_active_crtc_count <= 2)) | |
3068 | memory_level->StutterEnable = true; | |
3069 | ||
3070 | if (pi->mclk_strobe_mode_threshold && | |
3071 | (memory_clock <= pi->mclk_strobe_mode_threshold)) | |
3072 | memory_level->StrobeEnable = 1; | |
3073 | ||
81c59f54 | 3074 | if (adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) { |
a2e73f56 AD |
3075 | memory_level->StrobeRatio = |
3076 | ci_get_mclk_frequency_ratio(memory_clock, memory_level->StrobeEnable); | |
3077 | if (pi->mclk_edc_enable_threshold && | |
3078 | (memory_clock > pi->mclk_edc_enable_threshold)) | |
3079 | memory_level->EdcReadEnable = true; | |
3080 | ||
3081 | if (pi->mclk_edc_wr_enable_threshold && | |
3082 | (memory_clock > pi->mclk_edc_wr_enable_threshold)) | |
3083 | memory_level->EdcWriteEnable = true; | |
3084 | ||
3085 | if (memory_level->StrobeEnable) { | |
3086 | if (ci_get_mclk_frequency_ratio(memory_clock, true) >= | |
3087 | ((RREG32(mmMC_SEQ_MISC7) >> 16) & 0xf)) | |
3088 | dll_state_on = ((RREG32(mmMC_SEQ_MISC5) >> 1) & 0x1) ? true : false; | |
3089 | else | |
3090 | dll_state_on = ((RREG32(mmMC_SEQ_MISC6) >> 1) & 0x1) ? true : false; | |
3091 | } else { | |
3092 | dll_state_on = pi->dll_default_on; | |
3093 | } | |
3094 | } else { | |
3095 | memory_level->StrobeRatio = ci_get_ddr3_mclk_frequency_ratio(memory_clock); | |
3096 | dll_state_on = ((RREG32(mmMC_SEQ_MISC5) >> 1) & 0x1) ? true : false; | |
3097 | } | |
3098 | ||
3099 | ret = ci_calculate_mclk_params(adev, memory_clock, memory_level, memory_level->StrobeEnable, dll_state_on); | |
3100 | if (ret) | |
3101 | return ret; | |
3102 | ||
3103 | memory_level->MinVddc = cpu_to_be32(memory_level->MinVddc * VOLTAGE_SCALE); | |
3104 | memory_level->MinVddcPhases = cpu_to_be32(memory_level->MinVddcPhases); | |
3105 | memory_level->MinVddci = cpu_to_be32(memory_level->MinVddci * VOLTAGE_SCALE); | |
3106 | memory_level->MinMvdd = cpu_to_be32(memory_level->MinMvdd * VOLTAGE_SCALE); | |
3107 | ||
3108 | memory_level->MclkFrequency = cpu_to_be32(memory_level->MclkFrequency); | |
3109 | memory_level->ActivityLevel = cpu_to_be16(memory_level->ActivityLevel); | |
3110 | memory_level->MpllFuncCntl = cpu_to_be32(memory_level->MpllFuncCntl); | |
3111 | memory_level->MpllFuncCntl_1 = cpu_to_be32(memory_level->MpllFuncCntl_1); | |
3112 | memory_level->MpllFuncCntl_2 = cpu_to_be32(memory_level->MpllFuncCntl_2); | |
3113 | memory_level->MpllAdFuncCntl = cpu_to_be32(memory_level->MpllAdFuncCntl); | |
3114 | memory_level->MpllDqFuncCntl = cpu_to_be32(memory_level->MpllDqFuncCntl); | |
3115 | memory_level->MclkPwrmgtCntl = cpu_to_be32(memory_level->MclkPwrmgtCntl); | |
3116 | memory_level->DllCntl = cpu_to_be32(memory_level->DllCntl); | |
3117 | memory_level->MpllSs1 = cpu_to_be32(memory_level->MpllSs1); | |
3118 | memory_level->MpllSs2 = cpu_to_be32(memory_level->MpllSs2); | |
3119 | ||
3120 | return 0; | |
3121 | } | |
3122 | ||
3123 | static int ci_populate_smc_acpi_level(struct amdgpu_device *adev, | |
3124 | SMU7_Discrete_DpmTable *table) | |
3125 | { | |
3126 | struct ci_power_info *pi = ci_get_pi(adev); | |
3127 | struct atom_clock_dividers dividers; | |
3128 | SMU7_Discrete_VoltageLevel voltage_level; | |
3129 | u32 spll_func_cntl = pi->clock_registers.cg_spll_func_cntl; | |
3130 | u32 spll_func_cntl_2 = pi->clock_registers.cg_spll_func_cntl_2; | |
3131 | u32 dll_cntl = pi->clock_registers.dll_cntl; | |
3132 | u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl; | |
3133 | int ret; | |
3134 | ||
3135 | table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC; | |
3136 | ||
3137 | if (pi->acpi_vddc) | |
3138 | table->ACPILevel.MinVddc = cpu_to_be32(pi->acpi_vddc * VOLTAGE_SCALE); | |
3139 | else | |
3140 | table->ACPILevel.MinVddc = cpu_to_be32(pi->min_vddc_in_pp_table * VOLTAGE_SCALE); | |
3141 | ||
3142 | table->ACPILevel.MinVddcPhases = pi->vddc_phase_shed_control ? 0 : 1; | |
3143 | ||
3144 | table->ACPILevel.SclkFrequency = adev->clock.spll.reference_freq; | |
3145 | ||
3146 | ret = amdgpu_atombios_get_clock_dividers(adev, | |
3147 | COMPUTE_GPUCLK_INPUT_FLAG_SCLK, | |
3148 | table->ACPILevel.SclkFrequency, false, ÷rs); | |
3149 | if (ret) | |
3150 | return ret; | |
3151 | ||
3152 | table->ACPILevel.SclkDid = (u8)dividers.post_divider; | |
3153 | table->ACPILevel.DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW; | |
3154 | table->ACPILevel.DeepSleepDivId = 0; | |
3155 | ||
3156 | spll_func_cntl &= ~CG_SPLL_FUNC_CNTL__SPLL_PWRON_MASK; | |
3157 | spll_func_cntl |= CG_SPLL_FUNC_CNTL__SPLL_RESET_MASK; | |
3158 | ||
3159 | spll_func_cntl_2 &= ~CG_SPLL_FUNC_CNTL_2__SCLK_MUX_SEL_MASK; | |
3160 | spll_func_cntl_2 |= (4 << CG_SPLL_FUNC_CNTL_2__SCLK_MUX_SEL__SHIFT); | |
3161 | ||
3162 | table->ACPILevel.CgSpllFuncCntl = spll_func_cntl; | |
3163 | table->ACPILevel.CgSpllFuncCntl2 = spll_func_cntl_2; | |
3164 | table->ACPILevel.CgSpllFuncCntl3 = pi->clock_registers.cg_spll_func_cntl_3; | |
3165 | table->ACPILevel.CgSpllFuncCntl4 = pi->clock_registers.cg_spll_func_cntl_4; | |
3166 | table->ACPILevel.SpllSpreadSpectrum = pi->clock_registers.cg_spll_spread_spectrum; | |
3167 | table->ACPILevel.SpllSpreadSpectrum2 = pi->clock_registers.cg_spll_spread_spectrum_2; | |
3168 | table->ACPILevel.CcPwrDynRm = 0; | |
3169 | table->ACPILevel.CcPwrDynRm1 = 0; | |
3170 | ||
3171 | table->ACPILevel.Flags = cpu_to_be32(table->ACPILevel.Flags); | |
3172 | table->ACPILevel.MinVddcPhases = cpu_to_be32(table->ACPILevel.MinVddcPhases); | |
3173 | table->ACPILevel.SclkFrequency = cpu_to_be32(table->ACPILevel.SclkFrequency); | |
3174 | table->ACPILevel.CgSpllFuncCntl = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl); | |
3175 | table->ACPILevel.CgSpllFuncCntl2 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl2); | |
3176 | table->ACPILevel.CgSpllFuncCntl3 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl3); | |
3177 | table->ACPILevel.CgSpllFuncCntl4 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl4); | |
3178 | table->ACPILevel.SpllSpreadSpectrum = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum); | |
3179 | table->ACPILevel.SpllSpreadSpectrum2 = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum2); | |
3180 | table->ACPILevel.CcPwrDynRm = cpu_to_be32(table->ACPILevel.CcPwrDynRm); | |
3181 | table->ACPILevel.CcPwrDynRm1 = cpu_to_be32(table->ACPILevel.CcPwrDynRm1); | |
3182 | ||
3183 | table->MemoryACPILevel.MinVddc = table->ACPILevel.MinVddc; | |
3184 | table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases; | |
3185 | ||
3186 | if (pi->vddci_control != CISLANDS_VOLTAGE_CONTROL_NONE) { | |
3187 | if (pi->acpi_vddci) | |
3188 | table->MemoryACPILevel.MinVddci = | |
3189 | cpu_to_be32(pi->acpi_vddci * VOLTAGE_SCALE); | |
3190 | else | |
3191 | table->MemoryACPILevel.MinVddci = | |
3192 | cpu_to_be32(pi->min_vddci_in_pp_table * VOLTAGE_SCALE); | |
3193 | } | |
3194 | ||
3195 | if (ci_populate_mvdd_value(adev, 0, &voltage_level)) | |
3196 | table->MemoryACPILevel.MinMvdd = 0; | |
3197 | else | |
3198 | table->MemoryACPILevel.MinMvdd = | |
3199 | cpu_to_be32(voltage_level.Voltage * VOLTAGE_SCALE); | |
3200 | ||
3201 | mclk_pwrmgt_cntl |= MCLK_PWRMGT_CNTL__MRDCK0_RESET_MASK | | |
3202 | MCLK_PWRMGT_CNTL__MRDCK1_RESET_MASK; | |
3203 | mclk_pwrmgt_cntl &= ~(MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK | | |
3204 | MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK); | |
3205 | ||
3206 | dll_cntl &= ~(DLL_CNTL__MRDCK0_BYPASS_MASK | DLL_CNTL__MRDCK1_BYPASS_MASK); | |
3207 | ||
3208 | table->MemoryACPILevel.DllCntl = cpu_to_be32(dll_cntl); | |
3209 | table->MemoryACPILevel.MclkPwrmgtCntl = cpu_to_be32(mclk_pwrmgt_cntl); | |
3210 | table->MemoryACPILevel.MpllAdFuncCntl = | |
3211 | cpu_to_be32(pi->clock_registers.mpll_ad_func_cntl); | |
3212 | table->MemoryACPILevel.MpllDqFuncCntl = | |
3213 | cpu_to_be32(pi->clock_registers.mpll_dq_func_cntl); | |
3214 | table->MemoryACPILevel.MpllFuncCntl = | |
3215 | cpu_to_be32(pi->clock_registers.mpll_func_cntl); | |
3216 | table->MemoryACPILevel.MpllFuncCntl_1 = | |
3217 | cpu_to_be32(pi->clock_registers.mpll_func_cntl_1); | |
3218 | table->MemoryACPILevel.MpllFuncCntl_2 = | |
3219 | cpu_to_be32(pi->clock_registers.mpll_func_cntl_2); | |
3220 | table->MemoryACPILevel.MpllSs1 = cpu_to_be32(pi->clock_registers.mpll_ss1); | |
3221 | table->MemoryACPILevel.MpllSs2 = cpu_to_be32(pi->clock_registers.mpll_ss2); | |
3222 | ||
3223 | table->MemoryACPILevel.EnabledForThrottle = 0; | |
3224 | table->MemoryACPILevel.EnabledForActivity = 0; | |
3225 | table->MemoryACPILevel.UpH = 0; | |
3226 | table->MemoryACPILevel.DownH = 100; | |
3227 | table->MemoryACPILevel.VoltageDownH = 0; | |
3228 | table->MemoryACPILevel.ActivityLevel = | |
3229 | cpu_to_be16((u16)pi->mclk_activity_target); | |
3230 | ||
3231 | table->MemoryACPILevel.StutterEnable = false; | |
3232 | table->MemoryACPILevel.StrobeEnable = false; | |
3233 | table->MemoryACPILevel.EdcReadEnable = false; | |
3234 | table->MemoryACPILevel.EdcWriteEnable = false; | |
3235 | table->MemoryACPILevel.RttEnable = false; | |
3236 | ||
3237 | return 0; | |
3238 | } | |
3239 | ||
3240 | ||
3241 | static int ci_enable_ulv(struct amdgpu_device *adev, bool enable) | |
3242 | { | |
3243 | struct ci_power_info *pi = ci_get_pi(adev); | |
3244 | struct ci_ulv_parm *ulv = &pi->ulv; | |
3245 | ||
3246 | if (ulv->supported) { | |
3247 | if (enable) | |
3248 | return (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableULV) == PPSMC_Result_OK) ? | |
3249 | 0 : -EINVAL; | |
3250 | else | |
3251 | return (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DisableULV) == PPSMC_Result_OK) ? | |
3252 | 0 : -EINVAL; | |
3253 | } | |
3254 | ||
3255 | return 0; | |
3256 | } | |
3257 | ||
3258 | static int ci_populate_ulv_level(struct amdgpu_device *adev, | |
3259 | SMU7_Discrete_Ulv *state) | |
3260 | { | |
3261 | struct ci_power_info *pi = ci_get_pi(adev); | |
3262 | u16 ulv_voltage = adev->pm.dpm.backbias_response_time; | |
3263 | ||
3264 | state->CcPwrDynRm = 0; | |
3265 | state->CcPwrDynRm1 = 0; | |
3266 | ||
3267 | if (ulv_voltage == 0) { | |
3268 | pi->ulv.supported = false; | |
3269 | return 0; | |
3270 | } | |
3271 | ||
3272 | if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_BY_SVID2) { | |
3273 | if (ulv_voltage > adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v) | |
3274 | state->VddcOffset = 0; | |
3275 | else | |
3276 | state->VddcOffset = | |
3277 | adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage; | |
3278 | } else { | |
3279 | if (ulv_voltage > adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v) | |
3280 | state->VddcOffsetVid = 0; | |
3281 | else | |
3282 | state->VddcOffsetVid = (u8) | |
3283 | ((adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage) * | |
3284 | VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1); | |
3285 | } | |
3286 | state->VddcPhase = pi->vddc_phase_shed_control ? 0 : 1; | |
3287 | ||
3288 | state->CcPwrDynRm = cpu_to_be32(state->CcPwrDynRm); | |
3289 | state->CcPwrDynRm1 = cpu_to_be32(state->CcPwrDynRm1); | |
3290 | state->VddcOffset = cpu_to_be16(state->VddcOffset); | |
3291 | ||
3292 | return 0; | |
3293 | } | |
3294 | ||
3295 | static int ci_calculate_sclk_params(struct amdgpu_device *adev, | |
3296 | u32 engine_clock, | |
3297 | SMU7_Discrete_GraphicsLevel *sclk) | |
3298 | { | |
3299 | struct ci_power_info *pi = ci_get_pi(adev); | |
3300 | struct atom_clock_dividers dividers; | |
3301 | u32 spll_func_cntl_3 = pi->clock_registers.cg_spll_func_cntl_3; | |
3302 | u32 spll_func_cntl_4 = pi->clock_registers.cg_spll_func_cntl_4; | |
3303 | u32 cg_spll_spread_spectrum = pi->clock_registers.cg_spll_spread_spectrum; | |
3304 | u32 cg_spll_spread_spectrum_2 = pi->clock_registers.cg_spll_spread_spectrum_2; | |
3305 | u32 reference_clock = adev->clock.spll.reference_freq; | |
3306 | u32 reference_divider; | |
3307 | u32 fbdiv; | |
3308 | int ret; | |
3309 | ||
3310 | ret = amdgpu_atombios_get_clock_dividers(adev, | |
3311 | COMPUTE_GPUCLK_INPUT_FLAG_SCLK, | |
3312 | engine_clock, false, ÷rs); | |
3313 | if (ret) | |
3314 | return ret; | |
3315 | ||
3316 | reference_divider = 1 + dividers.ref_div; | |
3317 | fbdiv = dividers.fb_div & 0x3FFFFFF; | |
3318 | ||
3319 | spll_func_cntl_3 &= ~CG_SPLL_FUNC_CNTL_3__SPLL_FB_DIV_MASK; | |
3320 | spll_func_cntl_3 |= (fbdiv << CG_SPLL_FUNC_CNTL_3__SPLL_FB_DIV__SHIFT); | |
3321 | spll_func_cntl_3 |= CG_SPLL_FUNC_CNTL_3__SPLL_DITHEN_MASK; | |
3322 | ||
3323 | if (pi->caps_sclk_ss_support) { | |
3324 | struct amdgpu_atom_ss ss; | |
3325 | u32 vco_freq = engine_clock * dividers.post_div; | |
3326 | ||
3327 | if (amdgpu_atombios_get_asic_ss_info(adev, &ss, | |
3328 | ASIC_INTERNAL_ENGINE_SS, vco_freq)) { | |
3329 | u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate); | |
3330 | u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000); | |
3331 | ||
3332 | cg_spll_spread_spectrum &= ~(CG_SPLL_SPREAD_SPECTRUM__CLKS_MASK | CG_SPLL_SPREAD_SPECTRUM__SSEN_MASK); | |
3333 | cg_spll_spread_spectrum |= (clk_s << CG_SPLL_SPREAD_SPECTRUM__CLKS__SHIFT); | |
3334 | cg_spll_spread_spectrum |= (1 << CG_SPLL_SPREAD_SPECTRUM__SSEN__SHIFT); | |
3335 | ||
3336 | cg_spll_spread_spectrum_2 &= ~CG_SPLL_SPREAD_SPECTRUM_2__CLKV_MASK; | |
3337 | cg_spll_spread_spectrum_2 |= (clk_v << CG_SPLL_SPREAD_SPECTRUM_2__CLKV__SHIFT); | |
3338 | } | |
3339 | } | |
3340 | ||
3341 | sclk->SclkFrequency = engine_clock; | |
3342 | sclk->CgSpllFuncCntl3 = spll_func_cntl_3; | |
3343 | sclk->CgSpllFuncCntl4 = spll_func_cntl_4; | |
3344 | sclk->SpllSpreadSpectrum = cg_spll_spread_spectrum; | |
3345 | sclk->SpllSpreadSpectrum2 = cg_spll_spread_spectrum_2; | |
3346 | sclk->SclkDid = (u8)dividers.post_divider; | |
3347 | ||
3348 | return 0; | |
3349 | } | |
3350 | ||
3351 | static int ci_populate_single_graphic_level(struct amdgpu_device *adev, | |
3352 | u32 engine_clock, | |
3353 | u16 sclk_activity_level_t, | |
3354 | SMU7_Discrete_GraphicsLevel *graphic_level) | |
3355 | { | |
3356 | struct ci_power_info *pi = ci_get_pi(adev); | |
3357 | int ret; | |
3358 | ||
3359 | ret = ci_calculate_sclk_params(adev, engine_clock, graphic_level); | |
3360 | if (ret) | |
3361 | return ret; | |
3362 | ||
3363 | ret = ci_get_dependency_volt_by_clk(adev, | |
3364 | &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk, | |
3365 | engine_clock, &graphic_level->MinVddc); | |
3366 | if (ret) | |
3367 | return ret; | |
3368 | ||
3369 | graphic_level->SclkFrequency = engine_clock; | |
3370 | ||
3371 | graphic_level->Flags = 0; | |
3372 | graphic_level->MinVddcPhases = 1; | |
3373 | ||
3374 | if (pi->vddc_phase_shed_control) | |
3375 | ci_populate_phase_value_based_on_sclk(adev, | |
3376 | &adev->pm.dpm.dyn_state.phase_shedding_limits_table, | |
3377 | engine_clock, | |
3378 | &graphic_level->MinVddcPhases); | |
3379 | ||
3380 | graphic_level->ActivityLevel = sclk_activity_level_t; | |
3381 | ||
3382 | graphic_level->CcPwrDynRm = 0; | |
3383 | graphic_level->CcPwrDynRm1 = 0; | |
3384 | graphic_level->EnabledForThrottle = 1; | |
3385 | graphic_level->UpH = 0; | |
3386 | graphic_level->DownH = 0; | |
3387 | graphic_level->VoltageDownH = 0; | |
3388 | graphic_level->PowerThrottle = 0; | |
3389 | ||
3390 | if (pi->caps_sclk_ds) | |
438498a8 | 3391 | graphic_level->DeepSleepDivId = ci_get_sleep_divider_id_from_clock(engine_clock, |
a2e73f56 AD |
3392 | CISLAND_MINIMUM_ENGINE_CLOCK); |
3393 | ||
3394 | graphic_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW; | |
3395 | ||
3396 | graphic_level->Flags = cpu_to_be32(graphic_level->Flags); | |
3397 | graphic_level->MinVddc = cpu_to_be32(graphic_level->MinVddc * VOLTAGE_SCALE); | |
3398 | graphic_level->MinVddcPhases = cpu_to_be32(graphic_level->MinVddcPhases); | |
3399 | graphic_level->SclkFrequency = cpu_to_be32(graphic_level->SclkFrequency); | |
3400 | graphic_level->ActivityLevel = cpu_to_be16(graphic_level->ActivityLevel); | |
3401 | graphic_level->CgSpllFuncCntl3 = cpu_to_be32(graphic_level->CgSpllFuncCntl3); | |
3402 | graphic_level->CgSpllFuncCntl4 = cpu_to_be32(graphic_level->CgSpllFuncCntl4); | |
3403 | graphic_level->SpllSpreadSpectrum = cpu_to_be32(graphic_level->SpllSpreadSpectrum); | |
3404 | graphic_level->SpllSpreadSpectrum2 = cpu_to_be32(graphic_level->SpllSpreadSpectrum2); | |
3405 | graphic_level->CcPwrDynRm = cpu_to_be32(graphic_level->CcPwrDynRm); | |
3406 | graphic_level->CcPwrDynRm1 = cpu_to_be32(graphic_level->CcPwrDynRm1); | |
a2e73f56 AD |
3407 | |
3408 | return 0; | |
3409 | } | |
3410 | ||
3411 | static int ci_populate_all_graphic_levels(struct amdgpu_device *adev) | |
3412 | { | |
3413 | struct ci_power_info *pi = ci_get_pi(adev); | |
3414 | struct ci_dpm_table *dpm_table = &pi->dpm_table; | |
3415 | u32 level_array_address = pi->dpm_table_start + | |
3416 | offsetof(SMU7_Discrete_DpmTable, GraphicsLevel); | |
3417 | u32 level_array_size = sizeof(SMU7_Discrete_GraphicsLevel) * | |
3418 | SMU7_MAX_LEVELS_GRAPHICS; | |
3419 | SMU7_Discrete_GraphicsLevel *levels = pi->smc_state_table.GraphicsLevel; | |
3420 | u32 i, ret; | |
3421 | ||
3422 | memset(levels, 0, level_array_size); | |
3423 | ||
3424 | for (i = 0; i < dpm_table->sclk_table.count; i++) { | |
3425 | ret = ci_populate_single_graphic_level(adev, | |
3426 | dpm_table->sclk_table.dpm_levels[i].value, | |
3427 | (u16)pi->activity_target[i], | |
3428 | &pi->smc_state_table.GraphicsLevel[i]); | |
3429 | if (ret) | |
3430 | return ret; | |
3431 | if (i > 1) | |
3432 | pi->smc_state_table.GraphicsLevel[i].DeepSleepDivId = 0; | |
3433 | if (i == (dpm_table->sclk_table.count - 1)) | |
3434 | pi->smc_state_table.GraphicsLevel[i].DisplayWatermark = | |
3435 | PPSMC_DISPLAY_WATERMARK_HIGH; | |
3436 | } | |
4223cc3d | 3437 | pi->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1; |
a2e73f56 AD |
3438 | |
3439 | pi->smc_state_table.GraphicsDpmLevelCount = (u8)dpm_table->sclk_table.count; | |
3440 | pi->dpm_level_enable_mask.sclk_dpm_enable_mask = | |
3441 | ci_get_dpm_level_enable_mask_value(&dpm_table->sclk_table); | |
3442 | ||
3443 | ret = amdgpu_ci_copy_bytes_to_smc(adev, level_array_address, | |
3444 | (u8 *)levels, level_array_size, | |
3445 | pi->sram_end); | |
3446 | if (ret) | |
3447 | return ret; | |
3448 | ||
3449 | return 0; | |
3450 | } | |
3451 | ||
3452 | static int ci_populate_ulv_state(struct amdgpu_device *adev, | |
3453 | SMU7_Discrete_Ulv *ulv_level) | |
3454 | { | |
3455 | return ci_populate_ulv_level(adev, ulv_level); | |
3456 | } | |
3457 | ||
3458 | static int ci_populate_all_memory_levels(struct amdgpu_device *adev) | |
3459 | { | |
3460 | struct ci_power_info *pi = ci_get_pi(adev); | |
3461 | struct ci_dpm_table *dpm_table = &pi->dpm_table; | |
3462 | u32 level_array_address = pi->dpm_table_start + | |
3463 | offsetof(SMU7_Discrete_DpmTable, MemoryLevel); | |
3464 | u32 level_array_size = sizeof(SMU7_Discrete_MemoryLevel) * | |
3465 | SMU7_MAX_LEVELS_MEMORY; | |
3466 | SMU7_Discrete_MemoryLevel *levels = pi->smc_state_table.MemoryLevel; | |
3467 | u32 i, ret; | |
3468 | ||
3469 | memset(levels, 0, level_array_size); | |
3470 | ||
3471 | for (i = 0; i < dpm_table->mclk_table.count; i++) { | |
3472 | if (dpm_table->mclk_table.dpm_levels[i].value == 0) | |
3473 | return -EINVAL; | |
3474 | ret = ci_populate_single_memory_level(adev, | |
3475 | dpm_table->mclk_table.dpm_levels[i].value, | |
3476 | &pi->smc_state_table.MemoryLevel[i]); | |
3477 | if (ret) | |
3478 | return ret; | |
3479 | } | |
3480 | ||
3481 | if ((dpm_table->mclk_table.count >= 2) && | |
3482 | ((adev->pdev->device == 0x67B0) || (adev->pdev->device == 0x67B1))) { | |
3483 | pi->smc_state_table.MemoryLevel[1].MinVddc = | |
3484 | pi->smc_state_table.MemoryLevel[0].MinVddc; | |
3485 | pi->smc_state_table.MemoryLevel[1].MinVddcPhases = | |
3486 | pi->smc_state_table.MemoryLevel[0].MinVddcPhases; | |
3487 | } | |
3488 | ||
3489 | pi->smc_state_table.MemoryLevel[0].ActivityLevel = cpu_to_be16(0x1F); | |
3490 | ||
3491 | pi->smc_state_table.MemoryDpmLevelCount = (u8)dpm_table->mclk_table.count; | |
3492 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask = | |
3493 | ci_get_dpm_level_enable_mask_value(&dpm_table->mclk_table); | |
3494 | ||
3495 | pi->smc_state_table.MemoryLevel[dpm_table->mclk_table.count - 1].DisplayWatermark = | |
3496 | PPSMC_DISPLAY_WATERMARK_HIGH; | |
3497 | ||
3498 | ret = amdgpu_ci_copy_bytes_to_smc(adev, level_array_address, | |
3499 | (u8 *)levels, level_array_size, | |
3500 | pi->sram_end); | |
3501 | if (ret) | |
3502 | return ret; | |
3503 | ||
3504 | return 0; | |
3505 | } | |
3506 | ||
3507 | static void ci_reset_single_dpm_table(struct amdgpu_device *adev, | |
3508 | struct ci_single_dpm_table* dpm_table, | |
3509 | u32 count) | |
3510 | { | |
3511 | u32 i; | |
3512 | ||
3513 | dpm_table->count = count; | |
3514 | for (i = 0; i < MAX_REGULAR_DPM_NUMBER; i++) | |
3515 | dpm_table->dpm_levels[i].enabled = false; | |
3516 | } | |
3517 | ||
3518 | static void ci_setup_pcie_table_entry(struct ci_single_dpm_table* dpm_table, | |
3519 | u32 index, u32 pcie_gen, u32 pcie_lanes) | |
3520 | { | |
3521 | dpm_table->dpm_levels[index].value = pcie_gen; | |
3522 | dpm_table->dpm_levels[index].param1 = pcie_lanes; | |
3523 | dpm_table->dpm_levels[index].enabled = true; | |
3524 | } | |
3525 | ||
3526 | static int ci_setup_default_pcie_tables(struct amdgpu_device *adev) | |
3527 | { | |
3528 | struct ci_power_info *pi = ci_get_pi(adev); | |
3529 | ||
3530 | if (!pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels) | |
3531 | return -EINVAL; | |
3532 | ||
3533 | if (pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels) { | |
3534 | pi->pcie_gen_powersaving = pi->pcie_gen_performance; | |
3535 | pi->pcie_lane_powersaving = pi->pcie_lane_performance; | |
3536 | } else if (!pi->use_pcie_performance_levels && pi->use_pcie_powersaving_levels) { | |
3537 | pi->pcie_gen_performance = pi->pcie_gen_powersaving; | |
3538 | pi->pcie_lane_performance = pi->pcie_lane_powersaving; | |
3539 | } | |
3540 | ||
3541 | ci_reset_single_dpm_table(adev, | |
3542 | &pi->dpm_table.pcie_speed_table, | |
3543 | SMU7_MAX_LEVELS_LINK); | |
3544 | ||
3545 | if (adev->asic_type == CHIP_BONAIRE) | |
3546 | ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0, | |
3547 | pi->pcie_gen_powersaving.min, | |
3548 | pi->pcie_lane_powersaving.max); | |
3549 | else | |
3550 | ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0, | |
3551 | pi->pcie_gen_powersaving.min, | |
3552 | pi->pcie_lane_powersaving.min); | |
3553 | ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 1, | |
3554 | pi->pcie_gen_performance.min, | |
3555 | pi->pcie_lane_performance.min); | |
3556 | ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 2, | |
3557 | pi->pcie_gen_powersaving.min, | |
3558 | pi->pcie_lane_powersaving.max); | |
3559 | ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 3, | |
3560 | pi->pcie_gen_performance.min, | |
3561 | pi->pcie_lane_performance.max); | |
3562 | ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 4, | |
3563 | pi->pcie_gen_powersaving.max, | |
3564 | pi->pcie_lane_powersaving.max); | |
3565 | ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 5, | |
3566 | pi->pcie_gen_performance.max, | |
3567 | pi->pcie_lane_performance.max); | |
3568 | ||
3569 | pi->dpm_table.pcie_speed_table.count = 6; | |
3570 | ||
3571 | return 0; | |
3572 | } | |
3573 | ||
3574 | static int ci_setup_default_dpm_tables(struct amdgpu_device *adev) | |
3575 | { | |
3576 | struct ci_power_info *pi = ci_get_pi(adev); | |
3577 | struct amdgpu_clock_voltage_dependency_table *allowed_sclk_vddc_table = | |
3578 | &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk; | |
3579 | struct amdgpu_clock_voltage_dependency_table *allowed_mclk_table = | |
3580 | &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk; | |
3581 | struct amdgpu_cac_leakage_table *std_voltage_table = | |
3582 | &adev->pm.dpm.dyn_state.cac_leakage_table; | |
3583 | u32 i; | |
3584 | ||
3585 | if (allowed_sclk_vddc_table == NULL) | |
3586 | return -EINVAL; | |
3587 | if (allowed_sclk_vddc_table->count < 1) | |
3588 | return -EINVAL; | |
3589 | if (allowed_mclk_table == NULL) | |
3590 | return -EINVAL; | |
3591 | if (allowed_mclk_table->count < 1) | |
3592 | return -EINVAL; | |
3593 | ||
3594 | memset(&pi->dpm_table, 0, sizeof(struct ci_dpm_table)); | |
3595 | ||
3596 | ci_reset_single_dpm_table(adev, | |
3597 | &pi->dpm_table.sclk_table, | |
3598 | SMU7_MAX_LEVELS_GRAPHICS); | |
3599 | ci_reset_single_dpm_table(adev, | |
3600 | &pi->dpm_table.mclk_table, | |
3601 | SMU7_MAX_LEVELS_MEMORY); | |
3602 | ci_reset_single_dpm_table(adev, | |
3603 | &pi->dpm_table.vddc_table, | |
3604 | SMU7_MAX_LEVELS_VDDC); | |
3605 | ci_reset_single_dpm_table(adev, | |
3606 | &pi->dpm_table.vddci_table, | |
3607 | SMU7_MAX_LEVELS_VDDCI); | |
3608 | ci_reset_single_dpm_table(adev, | |
3609 | &pi->dpm_table.mvdd_table, | |
3610 | SMU7_MAX_LEVELS_MVDD); | |
3611 | ||
3612 | pi->dpm_table.sclk_table.count = 0; | |
3613 | for (i = 0; i < allowed_sclk_vddc_table->count; i++) { | |
3614 | if ((i == 0) || | |
3615 | (pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count-1].value != | |
3616 | allowed_sclk_vddc_table->entries[i].clk)) { | |
3617 | pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].value = | |
3618 | allowed_sclk_vddc_table->entries[i].clk; | |
3619 | pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].enabled = | |
3620 | (i == 0) ? true : false; | |
3621 | pi->dpm_table.sclk_table.count++; | |
3622 | } | |
3623 | } | |
3624 | ||
3625 | pi->dpm_table.mclk_table.count = 0; | |
3626 | for (i = 0; i < allowed_mclk_table->count; i++) { | |
3627 | if ((i == 0) || | |
3628 | (pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count-1].value != | |
3629 | allowed_mclk_table->entries[i].clk)) { | |
3630 | pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].value = | |
3631 | allowed_mclk_table->entries[i].clk; | |
3632 | pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].enabled = | |
3633 | (i == 0) ? true : false; | |
3634 | pi->dpm_table.mclk_table.count++; | |
3635 | } | |
3636 | } | |
3637 | ||
3638 | for (i = 0; i < allowed_sclk_vddc_table->count; i++) { | |
3639 | pi->dpm_table.vddc_table.dpm_levels[i].value = | |
3640 | allowed_sclk_vddc_table->entries[i].v; | |
3641 | pi->dpm_table.vddc_table.dpm_levels[i].param1 = | |
3642 | std_voltage_table->entries[i].leakage; | |
3643 | pi->dpm_table.vddc_table.dpm_levels[i].enabled = true; | |
3644 | } | |
3645 | pi->dpm_table.vddc_table.count = allowed_sclk_vddc_table->count; | |
3646 | ||
3647 | allowed_mclk_table = &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk; | |
3648 | if (allowed_mclk_table) { | |
3649 | for (i = 0; i < allowed_mclk_table->count; i++) { | |
3650 | pi->dpm_table.vddci_table.dpm_levels[i].value = | |
3651 | allowed_mclk_table->entries[i].v; | |
3652 | pi->dpm_table.vddci_table.dpm_levels[i].enabled = true; | |
3653 | } | |
3654 | pi->dpm_table.vddci_table.count = allowed_mclk_table->count; | |
3655 | } | |
3656 | ||
3657 | allowed_mclk_table = &adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk; | |
3658 | if (allowed_mclk_table) { | |
3659 | for (i = 0; i < allowed_mclk_table->count; i++) { | |
3660 | pi->dpm_table.mvdd_table.dpm_levels[i].value = | |
3661 | allowed_mclk_table->entries[i].v; | |
3662 | pi->dpm_table.mvdd_table.dpm_levels[i].enabled = true; | |
3663 | } | |
3664 | pi->dpm_table.mvdd_table.count = allowed_mclk_table->count; | |
3665 | } | |
3666 | ||
3667 | ci_setup_default_pcie_tables(adev); | |
3668 | ||
3cc25911 EH |
3669 | /* save a copy of the default DPM table */ |
3670 | memcpy(&(pi->golden_dpm_table), &(pi->dpm_table), | |
3671 | sizeof(struct ci_dpm_table)); | |
3672 | ||
a2e73f56 AD |
3673 | return 0; |
3674 | } | |
3675 | ||
3676 | static int ci_find_boot_level(struct ci_single_dpm_table *table, | |
3677 | u32 value, u32 *boot_level) | |
3678 | { | |
3679 | u32 i; | |
3680 | int ret = -EINVAL; | |
3681 | ||
3682 | for(i = 0; i < table->count; i++) { | |
3683 | if (value == table->dpm_levels[i].value) { | |
3684 | *boot_level = i; | |
3685 | ret = 0; | |
3686 | } | |
3687 | } | |
3688 | ||
3689 | return ret; | |
3690 | } | |
3691 | ||
618c0483 EH |
3692 | static void ci_save_default_power_profile(struct amdgpu_device *adev) |
3693 | { | |
3694 | struct ci_power_info *pi = ci_get_pi(adev); | |
3695 | struct SMU7_Discrete_GraphicsLevel *levels = | |
3696 | pi->smc_state_table.GraphicsLevel; | |
3697 | uint32_t min_level = 0; | |
3698 | ||
3699 | pi->default_gfx_power_profile.activity_threshold = | |
3700 | be16_to_cpu(levels[0].ActivityLevel); | |
3701 | pi->default_gfx_power_profile.up_hyst = levels[0].UpH; | |
3702 | pi->default_gfx_power_profile.down_hyst = levels[0].DownH; | |
3703 | pi->default_gfx_power_profile.type = AMD_PP_GFX_PROFILE; | |
3704 | ||
3705 | pi->default_compute_power_profile = pi->default_gfx_power_profile; | |
3706 | pi->default_compute_power_profile.type = AMD_PP_COMPUTE_PROFILE; | |
3707 | ||
3708 | /* Optimize compute power profile: Use only highest | |
3709 | * 2 power levels (if more than 2 are available), Hysteresis: | |
3710 | * 0ms up, 5ms down | |
3711 | */ | |
3712 | if (pi->smc_state_table.GraphicsDpmLevelCount > 2) | |
3713 | min_level = pi->smc_state_table.GraphicsDpmLevelCount - 2; | |
3714 | else if (pi->smc_state_table.GraphicsDpmLevelCount == 2) | |
3715 | min_level = 1; | |
3716 | pi->default_compute_power_profile.min_sclk = | |
3717 | be32_to_cpu(levels[min_level].SclkFrequency); | |
3718 | ||
3719 | pi->default_compute_power_profile.up_hyst = 0; | |
3720 | pi->default_compute_power_profile.down_hyst = 5; | |
3721 | ||
3722 | pi->gfx_power_profile = pi->default_gfx_power_profile; | |
3723 | pi->compute_power_profile = pi->default_compute_power_profile; | |
3724 | } | |
3725 | ||
a2e73f56 AD |
3726 | static int ci_init_smc_table(struct amdgpu_device *adev) |
3727 | { | |
3728 | struct ci_power_info *pi = ci_get_pi(adev); | |
3729 | struct ci_ulv_parm *ulv = &pi->ulv; | |
3730 | struct amdgpu_ps *amdgpu_boot_state = adev->pm.dpm.boot_ps; | |
3731 | SMU7_Discrete_DpmTable *table = &pi->smc_state_table; | |
3732 | int ret; | |
3733 | ||
3734 | ret = ci_setup_default_dpm_tables(adev); | |
3735 | if (ret) | |
3736 | return ret; | |
3737 | ||
3738 | if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE) | |
3739 | ci_populate_smc_voltage_tables(adev, table); | |
3740 | ||
3741 | ci_init_fps_limits(adev); | |
3742 | ||
3743 | if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC) | |
3744 | table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC; | |
3745 | ||
3746 | if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC) | |
3747 | table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC; | |
3748 | ||
81c59f54 | 3749 | if (adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) |
a2e73f56 AD |
3750 | table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5; |
3751 | ||
3752 | if (ulv->supported) { | |
3753 | ret = ci_populate_ulv_state(adev, &pi->smc_state_table.Ulv); | |
3754 | if (ret) | |
3755 | return ret; | |
3756 | WREG32_SMC(ixCG_ULV_PARAMETER, ulv->cg_ulv_parameter); | |
3757 | } | |
3758 | ||
3759 | ret = ci_populate_all_graphic_levels(adev); | |
3760 | if (ret) | |
3761 | return ret; | |
3762 | ||
3763 | ret = ci_populate_all_memory_levels(adev); | |
3764 | if (ret) | |
3765 | return ret; | |
3766 | ||
3767 | ci_populate_smc_link_level(adev, table); | |
3768 | ||
3769 | ret = ci_populate_smc_acpi_level(adev, table); | |
3770 | if (ret) | |
3771 | return ret; | |
3772 | ||
3773 | ret = ci_populate_smc_vce_level(adev, table); | |
3774 | if (ret) | |
3775 | return ret; | |
3776 | ||
3777 | ret = ci_populate_smc_acp_level(adev, table); | |
3778 | if (ret) | |
3779 | return ret; | |
3780 | ||
3781 | ret = ci_populate_smc_samu_level(adev, table); | |
3782 | if (ret) | |
3783 | return ret; | |
3784 | ||
3785 | ret = ci_do_program_memory_timing_parameters(adev); | |
3786 | if (ret) | |
3787 | return ret; | |
3788 | ||
3789 | ret = ci_populate_smc_uvd_level(adev, table); | |
3790 | if (ret) | |
3791 | return ret; | |
3792 | ||
3793 | table->UvdBootLevel = 0; | |
3794 | table->VceBootLevel = 0; | |
3795 | table->AcpBootLevel = 0; | |
3796 | table->SamuBootLevel = 0; | |
3797 | table->GraphicsBootLevel = 0; | |
3798 | table->MemoryBootLevel = 0; | |
3799 | ||
3800 | ret = ci_find_boot_level(&pi->dpm_table.sclk_table, | |
3801 | pi->vbios_boot_state.sclk_bootup_value, | |
3802 | (u32 *)&pi->smc_state_table.GraphicsBootLevel); | |
3803 | ||
3804 | ret = ci_find_boot_level(&pi->dpm_table.mclk_table, | |
3805 | pi->vbios_boot_state.mclk_bootup_value, | |
3806 | (u32 *)&pi->smc_state_table.MemoryBootLevel); | |
3807 | ||
3808 | table->BootVddc = pi->vbios_boot_state.vddc_bootup_value; | |
3809 | table->BootVddci = pi->vbios_boot_state.vddci_bootup_value; | |
3810 | table->BootMVdd = pi->vbios_boot_state.mvdd_bootup_value; | |
3811 | ||
3812 | ci_populate_smc_initial_state(adev, amdgpu_boot_state); | |
3813 | ||
3814 | ret = ci_populate_bapm_parameters_in_dpm_table(adev); | |
3815 | if (ret) | |
3816 | return ret; | |
3817 | ||
3818 | table->UVDInterval = 1; | |
3819 | table->VCEInterval = 1; | |
3820 | table->ACPInterval = 1; | |
3821 | table->SAMUInterval = 1; | |
3822 | table->GraphicsVoltageChangeEnable = 1; | |
3823 | table->GraphicsThermThrottleEnable = 1; | |
3824 | table->GraphicsInterval = 1; | |
3825 | table->VoltageInterval = 1; | |
3826 | table->ThermalInterval = 1; | |
3827 | table->TemperatureLimitHigh = (u16)((pi->thermal_temp_setting.temperature_high * | |
3828 | CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000); | |
3829 | table->TemperatureLimitLow = (u16)((pi->thermal_temp_setting.temperature_low * | |
3830 | CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000); | |
3831 | table->MemoryVoltageChangeEnable = 1; | |
3832 | table->MemoryInterval = 1; | |
3833 | table->VoltageResponseTime = 0; | |
3834 | table->VddcVddciDelta = 4000; | |
3835 | table->PhaseResponseTime = 0; | |
3836 | table->MemoryThermThrottleEnable = 1; | |
3837 | table->PCIeBootLinkLevel = pi->dpm_table.pcie_speed_table.count - 1; | |
3838 | table->PCIeGenInterval = 1; | |
3839 | if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) | |
3840 | table->SVI2Enable = 1; | |
3841 | else | |
3842 | table->SVI2Enable = 0; | |
3843 | ||
3844 | table->ThermGpio = 17; | |
3845 | table->SclkStepSize = 0x4000; | |
3846 | ||
3847 | table->SystemFlags = cpu_to_be32(table->SystemFlags); | |
3848 | table->SmioMaskVddcVid = cpu_to_be32(table->SmioMaskVddcVid); | |
3849 | table->SmioMaskVddcPhase = cpu_to_be32(table->SmioMaskVddcPhase); | |
3850 | table->SmioMaskVddciVid = cpu_to_be32(table->SmioMaskVddciVid); | |
3851 | table->SmioMaskMvddVid = cpu_to_be32(table->SmioMaskMvddVid); | |
3852 | table->SclkStepSize = cpu_to_be32(table->SclkStepSize); | |
3853 | table->TemperatureLimitHigh = cpu_to_be16(table->TemperatureLimitHigh); | |
3854 | table->TemperatureLimitLow = cpu_to_be16(table->TemperatureLimitLow); | |
3855 | table->VddcVddciDelta = cpu_to_be16(table->VddcVddciDelta); | |
3856 | table->VoltageResponseTime = cpu_to_be16(table->VoltageResponseTime); | |
3857 | table->PhaseResponseTime = cpu_to_be16(table->PhaseResponseTime); | |
3858 | table->BootVddc = cpu_to_be16(table->BootVddc * VOLTAGE_SCALE); | |
3859 | table->BootVddci = cpu_to_be16(table->BootVddci * VOLTAGE_SCALE); | |
3860 | table->BootMVdd = cpu_to_be16(table->BootMVdd * VOLTAGE_SCALE); | |
3861 | ||
3862 | ret = amdgpu_ci_copy_bytes_to_smc(adev, | |
3863 | pi->dpm_table_start + | |
3864 | offsetof(SMU7_Discrete_DpmTable, SystemFlags), | |
3865 | (u8 *)&table->SystemFlags, | |
3866 | sizeof(SMU7_Discrete_DpmTable) - 3 * sizeof(SMU7_PIDController), | |
3867 | pi->sram_end); | |
3868 | if (ret) | |
3869 | return ret; | |
3870 | ||
618c0483 EH |
3871 | ci_save_default_power_profile(adev); |
3872 | ||
a2e73f56 AD |
3873 | return 0; |
3874 | } | |
3875 | ||
3876 | static void ci_trim_single_dpm_states(struct amdgpu_device *adev, | |
3877 | struct ci_single_dpm_table *dpm_table, | |
3878 | u32 low_limit, u32 high_limit) | |
3879 | { | |
3880 | u32 i; | |
3881 | ||
3882 | for (i = 0; i < dpm_table->count; i++) { | |
3883 | if ((dpm_table->dpm_levels[i].value < low_limit) || | |
3884 | (dpm_table->dpm_levels[i].value > high_limit)) | |
3885 | dpm_table->dpm_levels[i].enabled = false; | |
3886 | else | |
3887 | dpm_table->dpm_levels[i].enabled = true; | |
3888 | } | |
3889 | } | |
3890 | ||
3891 | static void ci_trim_pcie_dpm_states(struct amdgpu_device *adev, | |
3892 | u32 speed_low, u32 lanes_low, | |
3893 | u32 speed_high, u32 lanes_high) | |
3894 | { | |
3895 | struct ci_power_info *pi = ci_get_pi(adev); | |
3896 | struct ci_single_dpm_table *pcie_table = &pi->dpm_table.pcie_speed_table; | |
3897 | u32 i, j; | |
3898 | ||
3899 | for (i = 0; i < pcie_table->count; i++) { | |
3900 | if ((pcie_table->dpm_levels[i].value < speed_low) || | |
3901 | (pcie_table->dpm_levels[i].param1 < lanes_low) || | |
3902 | (pcie_table->dpm_levels[i].value > speed_high) || | |
3903 | (pcie_table->dpm_levels[i].param1 > lanes_high)) | |
3904 | pcie_table->dpm_levels[i].enabled = false; | |
3905 | else | |
3906 | pcie_table->dpm_levels[i].enabled = true; | |
3907 | } | |
3908 | ||
3909 | for (i = 0; i < pcie_table->count; i++) { | |
3910 | if (pcie_table->dpm_levels[i].enabled) { | |
3911 | for (j = i + 1; j < pcie_table->count; j++) { | |
3912 | if (pcie_table->dpm_levels[j].enabled) { | |
3913 | if ((pcie_table->dpm_levels[i].value == pcie_table->dpm_levels[j].value) && | |
3914 | (pcie_table->dpm_levels[i].param1 == pcie_table->dpm_levels[j].param1)) | |
3915 | pcie_table->dpm_levels[j].enabled = false; | |
3916 | } | |
3917 | } | |
3918 | } | |
3919 | } | |
3920 | } | |
3921 | ||
3922 | static int ci_trim_dpm_states(struct amdgpu_device *adev, | |
3923 | struct amdgpu_ps *amdgpu_state) | |
3924 | { | |
3925 | struct ci_ps *state = ci_get_ps(amdgpu_state); | |
3926 | struct ci_power_info *pi = ci_get_pi(adev); | |
3927 | u32 high_limit_count; | |
3928 | ||
3929 | if (state->performance_level_count < 1) | |
3930 | return -EINVAL; | |
3931 | ||
3932 | if (state->performance_level_count == 1) | |
3933 | high_limit_count = 0; | |
3934 | else | |
3935 | high_limit_count = 1; | |
3936 | ||
3937 | ci_trim_single_dpm_states(adev, | |
3938 | &pi->dpm_table.sclk_table, | |
3939 | state->performance_levels[0].sclk, | |
3940 | state->performance_levels[high_limit_count].sclk); | |
3941 | ||
3942 | ci_trim_single_dpm_states(adev, | |
3943 | &pi->dpm_table.mclk_table, | |
3944 | state->performance_levels[0].mclk, | |
3945 | state->performance_levels[high_limit_count].mclk); | |
3946 | ||
3947 | ci_trim_pcie_dpm_states(adev, | |
3948 | state->performance_levels[0].pcie_gen, | |
3949 | state->performance_levels[0].pcie_lane, | |
3950 | state->performance_levels[high_limit_count].pcie_gen, | |
3951 | state->performance_levels[high_limit_count].pcie_lane); | |
3952 | ||
3953 | return 0; | |
3954 | } | |
3955 | ||
3956 | static int ci_apply_disp_minimum_voltage_request(struct amdgpu_device *adev) | |
3957 | { | |
3958 | struct amdgpu_clock_voltage_dependency_table *disp_voltage_table = | |
3959 | &adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk; | |
3960 | struct amdgpu_clock_voltage_dependency_table *vddc_table = | |
3961 | &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk; | |
3962 | u32 requested_voltage = 0; | |
3963 | u32 i; | |
3964 | ||
3965 | if (disp_voltage_table == NULL) | |
3966 | return -EINVAL; | |
3967 | if (!disp_voltage_table->count) | |
3968 | return -EINVAL; | |
3969 | ||
3970 | for (i = 0; i < disp_voltage_table->count; i++) { | |
3971 | if (adev->clock.current_dispclk == disp_voltage_table->entries[i].clk) | |
3972 | requested_voltage = disp_voltage_table->entries[i].v; | |
3973 | } | |
3974 | ||
3975 | for (i = 0; i < vddc_table->count; i++) { | |
3976 | if (requested_voltage <= vddc_table->entries[i].v) { | |
3977 | requested_voltage = vddc_table->entries[i].v; | |
3978 | return (amdgpu_ci_send_msg_to_smc_with_parameter(adev, | |
3979 | PPSMC_MSG_VddC_Request, | |
3980 | requested_voltage * VOLTAGE_SCALE) == PPSMC_Result_OK) ? | |
3981 | 0 : -EINVAL; | |
3982 | } | |
3983 | } | |
3984 | ||
3985 | return -EINVAL; | |
3986 | } | |
3987 | ||
3988 | static int ci_upload_dpm_level_enable_mask(struct amdgpu_device *adev) | |
3989 | { | |
3990 | struct ci_power_info *pi = ci_get_pi(adev); | |
3991 | PPSMC_Result result; | |
3992 | ||
3993 | ci_apply_disp_minimum_voltage_request(adev); | |
3994 | ||
3995 | if (!pi->sclk_dpm_key_disabled) { | |
3996 | if (pi->dpm_level_enable_mask.sclk_dpm_enable_mask) { | |
3997 | result = amdgpu_ci_send_msg_to_smc_with_parameter(adev, | |
3998 | PPSMC_MSG_SCLKDPM_SetEnabledMask, | |
3999 | pi->dpm_level_enable_mask.sclk_dpm_enable_mask); | |
4000 | if (result != PPSMC_Result_OK) | |
4001 | return -EINVAL; | |
4002 | } | |
4003 | } | |
4004 | ||
4005 | if (!pi->mclk_dpm_key_disabled) { | |
4006 | if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask) { | |
4007 | result = amdgpu_ci_send_msg_to_smc_with_parameter(adev, | |
4008 | PPSMC_MSG_MCLKDPM_SetEnabledMask, | |
4009 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask); | |
4010 | if (result != PPSMC_Result_OK) | |
4011 | return -EINVAL; | |
4012 | } | |
4013 | } | |
4014 | ||
4015 | #if 0 | |
4016 | if (!pi->pcie_dpm_key_disabled) { | |
4017 | if (pi->dpm_level_enable_mask.pcie_dpm_enable_mask) { | |
4018 | result = amdgpu_ci_send_msg_to_smc_with_parameter(adev, | |
4019 | PPSMC_MSG_PCIeDPM_SetEnabledMask, | |
4020 | pi->dpm_level_enable_mask.pcie_dpm_enable_mask); | |
4021 | if (result != PPSMC_Result_OK) | |
4022 | return -EINVAL; | |
4023 | } | |
4024 | } | |
4025 | #endif | |
4026 | ||
4027 | return 0; | |
4028 | } | |
4029 | ||
4030 | static void ci_find_dpm_states_clocks_in_dpm_table(struct amdgpu_device *adev, | |
4031 | struct amdgpu_ps *amdgpu_state) | |
4032 | { | |
4033 | struct ci_power_info *pi = ci_get_pi(adev); | |
4034 | struct ci_ps *state = ci_get_ps(amdgpu_state); | |
4035 | struct ci_single_dpm_table *sclk_table = &pi->dpm_table.sclk_table; | |
4036 | u32 sclk = state->performance_levels[state->performance_level_count-1].sclk; | |
4037 | struct ci_single_dpm_table *mclk_table = &pi->dpm_table.mclk_table; | |
4038 | u32 mclk = state->performance_levels[state->performance_level_count-1].mclk; | |
4039 | u32 i; | |
4040 | ||
4041 | pi->need_update_smu7_dpm_table = 0; | |
4042 | ||
4043 | for (i = 0; i < sclk_table->count; i++) { | |
4044 | if (sclk == sclk_table->dpm_levels[i].value) | |
4045 | break; | |
4046 | } | |
4047 | ||
4048 | if (i >= sclk_table->count) { | |
4049 | pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK; | |
4050 | } else { | |
4051 | /* XXX check display min clock requirements */ | |
4052 | if (CISLAND_MINIMUM_ENGINE_CLOCK != CISLAND_MINIMUM_ENGINE_CLOCK) | |
4053 | pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK; | |
4054 | } | |
4055 | ||
4056 | for (i = 0; i < mclk_table->count; i++) { | |
4057 | if (mclk == mclk_table->dpm_levels[i].value) | |
4058 | break; | |
4059 | } | |
4060 | ||
4061 | if (i >= mclk_table->count) | |
4062 | pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK; | |
4063 | ||
4064 | if (adev->pm.dpm.current_active_crtc_count != | |
4065 | adev->pm.dpm.new_active_crtc_count) | |
4066 | pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK; | |
4067 | } | |
4068 | ||
4069 | static int ci_populate_and_upload_sclk_mclk_dpm_levels(struct amdgpu_device *adev, | |
4070 | struct amdgpu_ps *amdgpu_state) | |
4071 | { | |
4072 | struct ci_power_info *pi = ci_get_pi(adev); | |
4073 | struct ci_ps *state = ci_get_ps(amdgpu_state); | |
4074 | u32 sclk = state->performance_levels[state->performance_level_count-1].sclk; | |
4075 | u32 mclk = state->performance_levels[state->performance_level_count-1].mclk; | |
4076 | struct ci_dpm_table *dpm_table = &pi->dpm_table; | |
4077 | int ret; | |
4078 | ||
4079 | if (!pi->need_update_smu7_dpm_table) | |
4080 | return 0; | |
4081 | ||
4082 | if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) | |
4083 | dpm_table->sclk_table.dpm_levels[dpm_table->sclk_table.count-1].value = sclk; | |
4084 | ||
4085 | if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK) | |
4086 | dpm_table->mclk_table.dpm_levels[dpm_table->mclk_table.count-1].value = mclk; | |
4087 | ||
4088 | if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK)) { | |
4089 | ret = ci_populate_all_graphic_levels(adev); | |
4090 | if (ret) | |
4091 | return ret; | |
4092 | } | |
4093 | ||
4094 | if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_MCLK | DPMTABLE_UPDATE_MCLK)) { | |
4095 | ret = ci_populate_all_memory_levels(adev); | |
4096 | if (ret) | |
4097 | return ret; | |
4098 | } | |
4099 | ||
4100 | return 0; | |
4101 | } | |
4102 | ||
4103 | static int ci_enable_uvd_dpm(struct amdgpu_device *adev, bool enable) | |
4104 | { | |
4105 | struct ci_power_info *pi = ci_get_pi(adev); | |
4106 | const struct amdgpu_clock_and_voltage_limits *max_limits; | |
4107 | int i; | |
4108 | ||
4109 | if (adev->pm.dpm.ac_power) | |
4110 | max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac; | |
4111 | else | |
4112 | max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc; | |
4113 | ||
4114 | if (enable) { | |
4115 | pi->dpm_level_enable_mask.uvd_dpm_enable_mask = 0; | |
4116 | ||
4117 | for (i = adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1; i >= 0; i--) { | |
4118 | if (adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) { | |
4119 | pi->dpm_level_enable_mask.uvd_dpm_enable_mask |= 1 << i; | |
4120 | ||
4121 | if (!pi->caps_uvd_dpm) | |
4122 | break; | |
4123 | } | |
4124 | } | |
4125 | ||
4126 | amdgpu_ci_send_msg_to_smc_with_parameter(adev, | |
4127 | PPSMC_MSG_UVDDPM_SetEnabledMask, | |
4128 | pi->dpm_level_enable_mask.uvd_dpm_enable_mask); | |
4129 | ||
4130 | if (pi->last_mclk_dpm_enable_mask & 0x1) { | |
4131 | pi->uvd_enabled = true; | |
4132 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE; | |
4133 | amdgpu_ci_send_msg_to_smc_with_parameter(adev, | |
4134 | PPSMC_MSG_MCLKDPM_SetEnabledMask, | |
4135 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask); | |
4136 | } | |
4137 | } else { | |
49a5d73f | 4138 | if (pi->uvd_enabled) { |
a2e73f56 AD |
4139 | pi->uvd_enabled = false; |
4140 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask |= 1; | |
4141 | amdgpu_ci_send_msg_to_smc_with_parameter(adev, | |
4142 | PPSMC_MSG_MCLKDPM_SetEnabledMask, | |
4143 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask); | |
4144 | } | |
4145 | } | |
4146 | ||
4147 | return (amdgpu_ci_send_msg_to_smc(adev, enable ? | |
4148 | PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable) == PPSMC_Result_OK) ? | |
4149 | 0 : -EINVAL; | |
4150 | } | |
4151 | ||
4152 | static int ci_enable_vce_dpm(struct amdgpu_device *adev, bool enable) | |
4153 | { | |
4154 | struct ci_power_info *pi = ci_get_pi(adev); | |
4155 | const struct amdgpu_clock_and_voltage_limits *max_limits; | |
4156 | int i; | |
4157 | ||
4158 | if (adev->pm.dpm.ac_power) | |
4159 | max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac; | |
4160 | else | |
4161 | max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc; | |
4162 | ||
4163 | if (enable) { | |
4164 | pi->dpm_level_enable_mask.vce_dpm_enable_mask = 0; | |
4165 | for (i = adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count - 1; i >= 0; i--) { | |
4166 | if (adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) { | |
4167 | pi->dpm_level_enable_mask.vce_dpm_enable_mask |= 1 << i; | |
4168 | ||
4169 | if (!pi->caps_vce_dpm) | |
4170 | break; | |
4171 | } | |
4172 | } | |
4173 | ||
4174 | amdgpu_ci_send_msg_to_smc_with_parameter(adev, | |
4175 | PPSMC_MSG_VCEDPM_SetEnabledMask, | |
4176 | pi->dpm_level_enable_mask.vce_dpm_enable_mask); | |
4177 | } | |
4178 | ||
4179 | return (amdgpu_ci_send_msg_to_smc(adev, enable ? | |
4180 | PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable) == PPSMC_Result_OK) ? | |
4181 | 0 : -EINVAL; | |
4182 | } | |
4183 | ||
4184 | #if 0 | |
4185 | static int ci_enable_samu_dpm(struct amdgpu_device *adev, bool enable) | |
4186 | { | |
4187 | struct ci_power_info *pi = ci_get_pi(adev); | |
4188 | const struct amdgpu_clock_and_voltage_limits *max_limits; | |
4189 | int i; | |
4190 | ||
4191 | if (adev->pm.dpm.ac_power) | |
4192 | max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac; | |
4193 | else | |
4194 | max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc; | |
4195 | ||
4196 | if (enable) { | |
4197 | pi->dpm_level_enable_mask.samu_dpm_enable_mask = 0; | |
4198 | for (i = adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count - 1; i >= 0; i--) { | |
4199 | if (adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) { | |
4200 | pi->dpm_level_enable_mask.samu_dpm_enable_mask |= 1 << i; | |
4201 | ||
4202 | if (!pi->caps_samu_dpm) | |
4203 | break; | |
4204 | } | |
4205 | } | |
4206 | ||
4207 | amdgpu_ci_send_msg_to_smc_with_parameter(adev, | |
4208 | PPSMC_MSG_SAMUDPM_SetEnabledMask, | |
4209 | pi->dpm_level_enable_mask.samu_dpm_enable_mask); | |
4210 | } | |
4211 | return (amdgpu_ci_send_msg_to_smc(adev, enable ? | |
4212 | PPSMC_MSG_SAMUDPM_Enable : PPSMC_MSG_SAMUDPM_Disable) == PPSMC_Result_OK) ? | |
4213 | 0 : -EINVAL; | |
4214 | } | |
4215 | ||
4216 | static int ci_enable_acp_dpm(struct amdgpu_device *adev, bool enable) | |
4217 | { | |
4218 | struct ci_power_info *pi = ci_get_pi(adev); | |
4219 | const struct amdgpu_clock_and_voltage_limits *max_limits; | |
4220 | int i; | |
4221 | ||
4222 | if (adev->pm.dpm.ac_power) | |
4223 | max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac; | |
4224 | else | |
4225 | max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc; | |
4226 | ||
4227 | if (enable) { | |
4228 | pi->dpm_level_enable_mask.acp_dpm_enable_mask = 0; | |
4229 | for (i = adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count - 1; i >= 0; i--) { | |
4230 | if (adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) { | |
4231 | pi->dpm_level_enable_mask.acp_dpm_enable_mask |= 1 << i; | |
4232 | ||
4233 | if (!pi->caps_acp_dpm) | |
4234 | break; | |
4235 | } | |
4236 | } | |
4237 | ||
4238 | amdgpu_ci_send_msg_to_smc_with_parameter(adev, | |
4239 | PPSMC_MSG_ACPDPM_SetEnabledMask, | |
4240 | pi->dpm_level_enable_mask.acp_dpm_enable_mask); | |
4241 | } | |
4242 | ||
4243 | return (amdgpu_ci_send_msg_to_smc(adev, enable ? | |
4244 | PPSMC_MSG_ACPDPM_Enable : PPSMC_MSG_ACPDPM_Disable) == PPSMC_Result_OK) ? | |
4245 | 0 : -EINVAL; | |
4246 | } | |
4247 | #endif | |
4248 | ||
4249 | static int ci_update_uvd_dpm(struct amdgpu_device *adev, bool gate) | |
4250 | { | |
4251 | struct ci_power_info *pi = ci_get_pi(adev); | |
4252 | u32 tmp; | |
3495a103 | 4253 | int ret = 0; |
a2e73f56 AD |
4254 | |
4255 | if (!gate) { | |
3495a103 | 4256 | /* turn the clocks on when decoding */ |
a2e73f56 AD |
4257 | if (pi->caps_uvd_dpm || |
4258 | (adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count <= 0)) | |
4259 | pi->smc_state_table.UvdBootLevel = 0; | |
4260 | else | |
4261 | pi->smc_state_table.UvdBootLevel = | |
4262 | adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1; | |
4263 | ||
4264 | tmp = RREG32_SMC(ixDPM_TABLE_475); | |
4265 | tmp &= ~DPM_TABLE_475__UvdBootLevel_MASK; | |
4266 | tmp |= (pi->smc_state_table.UvdBootLevel << DPM_TABLE_475__UvdBootLevel__SHIFT); | |
4267 | WREG32_SMC(ixDPM_TABLE_475, tmp); | |
3495a103 RZ |
4268 | ret = ci_enable_uvd_dpm(adev, true); |
4269 | } else { | |
4270 | ret = ci_enable_uvd_dpm(adev, false); | |
4271 | if (ret) | |
4272 | return ret; | |
a2e73f56 AD |
4273 | } |
4274 | ||
3495a103 | 4275 | return ret; |
a2e73f56 AD |
4276 | } |
4277 | ||
4278 | static u8 ci_get_vce_boot_level(struct amdgpu_device *adev) | |
4279 | { | |
4280 | u8 i; | |
4281 | u32 min_evclk = 30000; /* ??? */ | |
4282 | struct amdgpu_vce_clock_voltage_dependency_table *table = | |
4283 | &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table; | |
4284 | ||
4285 | for (i = 0; i < table->count; i++) { | |
4286 | if (table->entries[i].evclk >= min_evclk) | |
4287 | return i; | |
4288 | } | |
4289 | ||
4290 | return table->count - 1; | |
4291 | } | |
4292 | ||
4293 | static int ci_update_vce_dpm(struct amdgpu_device *adev, | |
4294 | struct amdgpu_ps *amdgpu_new_state, | |
4295 | struct amdgpu_ps *amdgpu_current_state) | |
4296 | { | |
4297 | struct ci_power_info *pi = ci_get_pi(adev); | |
4298 | int ret = 0; | |
4299 | u32 tmp; | |
4300 | ||
4301 | if (amdgpu_current_state->evclk != amdgpu_new_state->evclk) { | |
4302 | if (amdgpu_new_state->evclk) { | |
a2e73f56 AD |
4303 | pi->smc_state_table.VceBootLevel = ci_get_vce_boot_level(adev); |
4304 | tmp = RREG32_SMC(ixDPM_TABLE_475); | |
4305 | tmp &= ~DPM_TABLE_475__VceBootLevel_MASK; | |
4306 | tmp |= (pi->smc_state_table.VceBootLevel << DPM_TABLE_475__VceBootLevel__SHIFT); | |
4307 | WREG32_SMC(ixDPM_TABLE_475, tmp); | |
4308 | ||
4309 | ret = ci_enable_vce_dpm(adev, true); | |
4310 | } else { | |
415282b1 RZ |
4311 | ret = ci_enable_vce_dpm(adev, false); |
4312 | if (ret) | |
4313 | return ret; | |
a2e73f56 AD |
4314 | } |
4315 | } | |
4316 | return ret; | |
4317 | } | |
4318 | ||
4319 | #if 0 | |
4320 | static int ci_update_samu_dpm(struct amdgpu_device *adev, bool gate) | |
4321 | { | |
4322 | return ci_enable_samu_dpm(adev, gate); | |
4323 | } | |
4324 | ||
4325 | static int ci_update_acp_dpm(struct amdgpu_device *adev, bool gate) | |
4326 | { | |
4327 | struct ci_power_info *pi = ci_get_pi(adev); | |
4328 | u32 tmp; | |
4329 | ||
4330 | if (!gate) { | |
4331 | pi->smc_state_table.AcpBootLevel = 0; | |
4332 | ||
4333 | tmp = RREG32_SMC(ixDPM_TABLE_475); | |
4334 | tmp &= ~AcpBootLevel_MASK; | |
4335 | tmp |= AcpBootLevel(pi->smc_state_table.AcpBootLevel); | |
4336 | WREG32_SMC(ixDPM_TABLE_475, tmp); | |
4337 | } | |
4338 | ||
4339 | return ci_enable_acp_dpm(adev, !gate); | |
4340 | } | |
4341 | #endif | |
4342 | ||
4343 | static int ci_generate_dpm_level_enable_mask(struct amdgpu_device *adev, | |
4344 | struct amdgpu_ps *amdgpu_state) | |
4345 | { | |
4346 | struct ci_power_info *pi = ci_get_pi(adev); | |
4347 | int ret; | |
4348 | ||
4349 | ret = ci_trim_dpm_states(adev, amdgpu_state); | |
4350 | if (ret) | |
4351 | return ret; | |
4352 | ||
4353 | pi->dpm_level_enable_mask.sclk_dpm_enable_mask = | |
4354 | ci_get_dpm_level_enable_mask_value(&pi->dpm_table.sclk_table); | |
4355 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask = | |
4356 | ci_get_dpm_level_enable_mask_value(&pi->dpm_table.mclk_table); | |
4357 | pi->last_mclk_dpm_enable_mask = | |
4358 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask; | |
4359 | if (pi->uvd_enabled) { | |
4360 | if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask & 1) | |
4361 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE; | |
4362 | } | |
4363 | pi->dpm_level_enable_mask.pcie_dpm_enable_mask = | |
4364 | ci_get_dpm_level_enable_mask_value(&pi->dpm_table.pcie_speed_table); | |
4365 | ||
4366 | return 0; | |
4367 | } | |
4368 | ||
4369 | static u32 ci_get_lowest_enabled_level(struct amdgpu_device *adev, | |
4370 | u32 level_mask) | |
4371 | { | |
4372 | u32 level = 0; | |
4373 | ||
4374 | while ((level_mask & (1 << level)) == 0) | |
4375 | level++; | |
4376 | ||
4377 | return level; | |
4378 | } | |
4379 | ||
4380 | ||
4381 | static int ci_dpm_force_performance_level(struct amdgpu_device *adev, | |
e5d03ac2 | 4382 | enum amd_dpm_forced_level level) |
a2e73f56 AD |
4383 | { |
4384 | struct ci_power_info *pi = ci_get_pi(adev); | |
4385 | u32 tmp, levels, i; | |
4386 | int ret; | |
4387 | ||
e5d03ac2 | 4388 | if (level == AMD_DPM_FORCED_LEVEL_HIGH) { |
a2e73f56 AD |
4389 | if ((!pi->pcie_dpm_key_disabled) && |
4390 | pi->dpm_level_enable_mask.pcie_dpm_enable_mask) { | |
4391 | levels = 0; | |
4392 | tmp = pi->dpm_level_enable_mask.pcie_dpm_enable_mask; | |
4393 | while (tmp >>= 1) | |
4394 | levels++; | |
4395 | if (levels) { | |
4396 | ret = ci_dpm_force_state_pcie(adev, level); | |
4397 | if (ret) | |
4398 | return ret; | |
4399 | for (i = 0; i < adev->usec_timeout; i++) { | |
4400 | tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_1) & | |
4401 | TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX_MASK) >> | |
4402 | TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX__SHIFT; | |
4403 | if (tmp == levels) | |
4404 | break; | |
4405 | udelay(1); | |
4406 | } | |
4407 | } | |
4408 | } | |
4409 | if ((!pi->sclk_dpm_key_disabled) && | |
4410 | pi->dpm_level_enable_mask.sclk_dpm_enable_mask) { | |
4411 | levels = 0; | |
4412 | tmp = pi->dpm_level_enable_mask.sclk_dpm_enable_mask; | |
4413 | while (tmp >>= 1) | |
4414 | levels++; | |
4415 | if (levels) { | |
4416 | ret = ci_dpm_force_state_sclk(adev, levels); | |
4417 | if (ret) | |
4418 | return ret; | |
4419 | for (i = 0; i < adev->usec_timeout; i++) { | |
4420 | tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) & | |
4421 | TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >> | |
4422 | TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT; | |
4423 | if (tmp == levels) | |
4424 | break; | |
4425 | udelay(1); | |
4426 | } | |
4427 | } | |
4428 | } | |
4429 | if ((!pi->mclk_dpm_key_disabled) && | |
4430 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask) { | |
4431 | levels = 0; | |
4432 | tmp = pi->dpm_level_enable_mask.mclk_dpm_enable_mask; | |
4433 | while (tmp >>= 1) | |
4434 | levels++; | |
4435 | if (levels) { | |
4436 | ret = ci_dpm_force_state_mclk(adev, levels); | |
4437 | if (ret) | |
4438 | return ret; | |
4439 | for (i = 0; i < adev->usec_timeout; i++) { | |
4440 | tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) & | |
4441 | TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX_MASK) >> | |
4442 | TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX__SHIFT; | |
4443 | if (tmp == levels) | |
4444 | break; | |
4445 | udelay(1); | |
4446 | } | |
4447 | } | |
4448 | } | |
e5d03ac2 | 4449 | } else if (level == AMD_DPM_FORCED_LEVEL_LOW) { |
a2e73f56 AD |
4450 | if ((!pi->sclk_dpm_key_disabled) && |
4451 | pi->dpm_level_enable_mask.sclk_dpm_enable_mask) { | |
4452 | levels = ci_get_lowest_enabled_level(adev, | |
4453 | pi->dpm_level_enable_mask.sclk_dpm_enable_mask); | |
4454 | ret = ci_dpm_force_state_sclk(adev, levels); | |
4455 | if (ret) | |
4456 | return ret; | |
4457 | for (i = 0; i < adev->usec_timeout; i++) { | |
4458 | tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) & | |
4459 | TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >> | |
4460 | TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT; | |
4461 | if (tmp == levels) | |
4462 | break; | |
4463 | udelay(1); | |
4464 | } | |
4465 | } | |
4466 | if ((!pi->mclk_dpm_key_disabled) && | |
4467 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask) { | |
4468 | levels = ci_get_lowest_enabled_level(adev, | |
4469 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask); | |
4470 | ret = ci_dpm_force_state_mclk(adev, levels); | |
4471 | if (ret) | |
4472 | return ret; | |
4473 | for (i = 0; i < adev->usec_timeout; i++) { | |
4474 | tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) & | |
4475 | TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX_MASK) >> | |
4476 | TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX__SHIFT; | |
4477 | if (tmp == levels) | |
4478 | break; | |
4479 | udelay(1); | |
4480 | } | |
4481 | } | |
4482 | if ((!pi->pcie_dpm_key_disabled) && | |
4483 | pi->dpm_level_enable_mask.pcie_dpm_enable_mask) { | |
4484 | levels = ci_get_lowest_enabled_level(adev, | |
4485 | pi->dpm_level_enable_mask.pcie_dpm_enable_mask); | |
4486 | ret = ci_dpm_force_state_pcie(adev, levels); | |
4487 | if (ret) | |
4488 | return ret; | |
4489 | for (i = 0; i < adev->usec_timeout; i++) { | |
4490 | tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_1) & | |
4491 | TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX_MASK) >> | |
4492 | TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX__SHIFT; | |
4493 | if (tmp == levels) | |
4494 | break; | |
4495 | udelay(1); | |
4496 | } | |
4497 | } | |
e5d03ac2 | 4498 | } else if (level == AMD_DPM_FORCED_LEVEL_AUTO) { |
a2e73f56 AD |
4499 | if (!pi->pcie_dpm_key_disabled) { |
4500 | PPSMC_Result smc_result; | |
4501 | ||
4502 | smc_result = amdgpu_ci_send_msg_to_smc(adev, | |
4503 | PPSMC_MSG_PCIeDPM_UnForceLevel); | |
4504 | if (smc_result != PPSMC_Result_OK) | |
4505 | return -EINVAL; | |
4506 | } | |
4507 | ret = ci_upload_dpm_level_enable_mask(adev); | |
4508 | if (ret) | |
4509 | return ret; | |
4510 | } | |
4511 | ||
4512 | adev->pm.dpm.forced_level = level; | |
4513 | ||
4514 | return 0; | |
4515 | } | |
4516 | ||
4517 | static int ci_set_mc_special_registers(struct amdgpu_device *adev, | |
4518 | struct ci_mc_reg_table *table) | |
4519 | { | |
4520 | u8 i, j, k; | |
4521 | u32 temp_reg; | |
4522 | ||
4523 | for (i = 0, j = table->last; i < table->last; i++) { | |
4524 | if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) | |
4525 | return -EINVAL; | |
4526 | switch(table->mc_reg_address[i].s1) { | |
4527 | case mmMC_SEQ_MISC1: | |
4528 | temp_reg = RREG32(mmMC_PMG_CMD_EMRS); | |
4529 | table->mc_reg_address[j].s1 = mmMC_PMG_CMD_EMRS; | |
4530 | table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_EMRS_LP; | |
4531 | for (k = 0; k < table->num_entries; k++) { | |
4532 | table->mc_reg_table_entry[k].mc_data[j] = | |
4533 | ((temp_reg & 0xffff0000)) | ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16); | |
4534 | } | |
4535 | j++; | |
4536 | if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) | |
4537 | return -EINVAL; | |
4538 | ||
4539 | temp_reg = RREG32(mmMC_PMG_CMD_MRS); | |
4540 | table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS; | |
4541 | table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS_LP; | |
4542 | for (k = 0; k < table->num_entries; k++) { | |
4543 | table->mc_reg_table_entry[k].mc_data[j] = | |
4544 | (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff); | |
81c59f54 | 4545 | if (adev->mc.vram_type != AMDGPU_VRAM_TYPE_GDDR5) |
a2e73f56 AD |
4546 | table->mc_reg_table_entry[k].mc_data[j] |= 0x100; |
4547 | } | |
4548 | j++; | |
4549 | if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) | |
4550 | return -EINVAL; | |
4551 | ||
81c59f54 | 4552 | if (adev->mc.vram_type != AMDGPU_VRAM_TYPE_GDDR5) { |
a2e73f56 AD |
4553 | table->mc_reg_address[j].s1 = mmMC_PMG_AUTO_CMD; |
4554 | table->mc_reg_address[j].s0 = mmMC_PMG_AUTO_CMD; | |
4555 | for (k = 0; k < table->num_entries; k++) { | |
4556 | table->mc_reg_table_entry[k].mc_data[j] = | |
4557 | (table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16; | |
4558 | } | |
4559 | j++; | |
4560 | if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) | |
4561 | return -EINVAL; | |
4562 | } | |
4563 | break; | |
4564 | case mmMC_SEQ_RESERVE_M: | |
4565 | temp_reg = RREG32(mmMC_PMG_CMD_MRS1); | |
4566 | table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS1; | |
4567 | table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS1_LP; | |
4568 | for (k = 0; k < table->num_entries; k++) { | |
4569 | table->mc_reg_table_entry[k].mc_data[j] = | |
4570 | (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff); | |
4571 | } | |
4572 | j++; | |
4573 | if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) | |
4574 | return -EINVAL; | |
4575 | break; | |
4576 | default: | |
4577 | break; | |
4578 | } | |
4579 | ||
4580 | } | |
4581 | ||
4582 | table->last = j; | |
4583 | ||
4584 | return 0; | |
4585 | } | |
4586 | ||
4587 | static bool ci_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg) | |
4588 | { | |
4589 | bool result = true; | |
4590 | ||
4591 | switch(in_reg) { | |
4592 | case mmMC_SEQ_RAS_TIMING: | |
4593 | *out_reg = mmMC_SEQ_RAS_TIMING_LP; | |
4594 | break; | |
4595 | case mmMC_SEQ_DLL_STBY: | |
4596 | *out_reg = mmMC_SEQ_DLL_STBY_LP; | |
4597 | break; | |
4598 | case mmMC_SEQ_G5PDX_CMD0: | |
4599 | *out_reg = mmMC_SEQ_G5PDX_CMD0_LP; | |
4600 | break; | |
4601 | case mmMC_SEQ_G5PDX_CMD1: | |
4602 | *out_reg = mmMC_SEQ_G5PDX_CMD1_LP; | |
4603 | break; | |
4604 | case mmMC_SEQ_G5PDX_CTRL: | |
4605 | *out_reg = mmMC_SEQ_G5PDX_CTRL_LP; | |
4606 | break; | |
4607 | case mmMC_SEQ_CAS_TIMING: | |
4608 | *out_reg = mmMC_SEQ_CAS_TIMING_LP; | |
4609 | break; | |
4610 | case mmMC_SEQ_MISC_TIMING: | |
4611 | *out_reg = mmMC_SEQ_MISC_TIMING_LP; | |
4612 | break; | |
4613 | case mmMC_SEQ_MISC_TIMING2: | |
4614 | *out_reg = mmMC_SEQ_MISC_TIMING2_LP; | |
4615 | break; | |
4616 | case mmMC_SEQ_PMG_DVS_CMD: | |
4617 | *out_reg = mmMC_SEQ_PMG_DVS_CMD_LP; | |
4618 | break; | |
4619 | case mmMC_SEQ_PMG_DVS_CTL: | |
4620 | *out_reg = mmMC_SEQ_PMG_DVS_CTL_LP; | |
4621 | break; | |
4622 | case mmMC_SEQ_RD_CTL_D0: | |
4623 | *out_reg = mmMC_SEQ_RD_CTL_D0_LP; | |
4624 | break; | |
4625 | case mmMC_SEQ_RD_CTL_D1: | |
4626 | *out_reg = mmMC_SEQ_RD_CTL_D1_LP; | |
4627 | break; | |
4628 | case mmMC_SEQ_WR_CTL_D0: | |
4629 | *out_reg = mmMC_SEQ_WR_CTL_D0_LP; | |
4630 | break; | |
4631 | case mmMC_SEQ_WR_CTL_D1: | |
4632 | *out_reg = mmMC_SEQ_WR_CTL_D1_LP; | |
4633 | break; | |
4634 | case mmMC_PMG_CMD_EMRS: | |
4635 | *out_reg = mmMC_SEQ_PMG_CMD_EMRS_LP; | |
4636 | break; | |
4637 | case mmMC_PMG_CMD_MRS: | |
4638 | *out_reg = mmMC_SEQ_PMG_CMD_MRS_LP; | |
4639 | break; | |
4640 | case mmMC_PMG_CMD_MRS1: | |
4641 | *out_reg = mmMC_SEQ_PMG_CMD_MRS1_LP; | |
4642 | break; | |
4643 | case mmMC_SEQ_PMG_TIMING: | |
4644 | *out_reg = mmMC_SEQ_PMG_TIMING_LP; | |
4645 | break; | |
4646 | case mmMC_PMG_CMD_MRS2: | |
4647 | *out_reg = mmMC_SEQ_PMG_CMD_MRS2_LP; | |
4648 | break; | |
4649 | case mmMC_SEQ_WR_CTL_2: | |
4650 | *out_reg = mmMC_SEQ_WR_CTL_2_LP; | |
4651 | break; | |
4652 | default: | |
4653 | result = false; | |
4654 | break; | |
4655 | } | |
4656 | ||
4657 | return result; | |
4658 | } | |
4659 | ||
4660 | static void ci_set_valid_flag(struct ci_mc_reg_table *table) | |
4661 | { | |
4662 | u8 i, j; | |
4663 | ||
4664 | for (i = 0; i < table->last; i++) { | |
4665 | for (j = 1; j < table->num_entries; j++) { | |
4666 | if (table->mc_reg_table_entry[j-1].mc_data[i] != | |
4667 | table->mc_reg_table_entry[j].mc_data[i]) { | |
4668 | table->valid_flag |= 1 << i; | |
4669 | break; | |
4670 | } | |
4671 | } | |
4672 | } | |
4673 | } | |
4674 | ||
4675 | static void ci_set_s0_mc_reg_index(struct ci_mc_reg_table *table) | |
4676 | { | |
4677 | u32 i; | |
4678 | u16 address; | |
4679 | ||
4680 | for (i = 0; i < table->last; i++) { | |
4681 | table->mc_reg_address[i].s0 = | |
4682 | ci_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ? | |
4683 | address : table->mc_reg_address[i].s1; | |
4684 | } | |
4685 | } | |
4686 | ||
4687 | static int ci_copy_vbios_mc_reg_table(const struct atom_mc_reg_table *table, | |
4688 | struct ci_mc_reg_table *ci_table) | |
4689 | { | |
4690 | u8 i, j; | |
4691 | ||
4692 | if (table->last > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) | |
4693 | return -EINVAL; | |
4694 | if (table->num_entries > MAX_AC_TIMING_ENTRIES) | |
4695 | return -EINVAL; | |
4696 | ||
4697 | for (i = 0; i < table->last; i++) | |
4698 | ci_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1; | |
4699 | ||
4700 | ci_table->last = table->last; | |
4701 | ||
4702 | for (i = 0; i < table->num_entries; i++) { | |
4703 | ci_table->mc_reg_table_entry[i].mclk_max = | |
4704 | table->mc_reg_table_entry[i].mclk_max; | |
4705 | for (j = 0; j < table->last; j++) | |
4706 | ci_table->mc_reg_table_entry[i].mc_data[j] = | |
4707 | table->mc_reg_table_entry[i].mc_data[j]; | |
4708 | } | |
4709 | ci_table->num_entries = table->num_entries; | |
4710 | ||
4711 | return 0; | |
4712 | } | |
4713 | ||
4714 | static int ci_register_patching_mc_seq(struct amdgpu_device *adev, | |
4715 | struct ci_mc_reg_table *table) | |
4716 | { | |
4717 | u8 i, k; | |
4718 | u32 tmp; | |
4719 | bool patch; | |
4720 | ||
4721 | tmp = RREG32(mmMC_SEQ_MISC0); | |
4722 | patch = ((tmp & 0x0000f00) == 0x300) ? true : false; | |
4723 | ||
4724 | if (patch && | |
4725 | ((adev->pdev->device == 0x67B0) || | |
4726 | (adev->pdev->device == 0x67B1))) { | |
4727 | for (i = 0; i < table->last; i++) { | |
4728 | if (table->last >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) | |
4729 | return -EINVAL; | |
4730 | switch (table->mc_reg_address[i].s1) { | |
4731 | case mmMC_SEQ_MISC1: | |
4732 | for (k = 0; k < table->num_entries; k++) { | |
4733 | if ((table->mc_reg_table_entry[k].mclk_max == 125000) || | |
4734 | (table->mc_reg_table_entry[k].mclk_max == 137500)) | |
4735 | table->mc_reg_table_entry[k].mc_data[i] = | |
4736 | (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFF8) | | |
4737 | 0x00000007; | |
4738 | } | |
4739 | break; | |
4740 | case mmMC_SEQ_WR_CTL_D0: | |
4741 | for (k = 0; k < table->num_entries; k++) { | |
4742 | if ((table->mc_reg_table_entry[k].mclk_max == 125000) || | |
4743 | (table->mc_reg_table_entry[k].mclk_max == 137500)) | |
4744 | table->mc_reg_table_entry[k].mc_data[i] = | |
4745 | (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) | | |
4746 | 0x0000D0DD; | |
4747 | } | |
4748 | break; | |
4749 | case mmMC_SEQ_WR_CTL_D1: | |
4750 | for (k = 0; k < table->num_entries; k++) { | |
4751 | if ((table->mc_reg_table_entry[k].mclk_max == 125000) || | |
4752 | (table->mc_reg_table_entry[k].mclk_max == 137500)) | |
4753 | table->mc_reg_table_entry[k].mc_data[i] = | |
4754 | (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) | | |
4755 | 0x0000D0DD; | |
4756 | } | |
4757 | break; | |
4758 | case mmMC_SEQ_WR_CTL_2: | |
4759 | for (k = 0; k < table->num_entries; k++) { | |
4760 | if ((table->mc_reg_table_entry[k].mclk_max == 125000) || | |
4761 | (table->mc_reg_table_entry[k].mclk_max == 137500)) | |
4762 | table->mc_reg_table_entry[k].mc_data[i] = 0; | |
4763 | } | |
4764 | break; | |
4765 | case mmMC_SEQ_CAS_TIMING: | |
4766 | for (k = 0; k < table->num_entries; k++) { | |
4767 | if (table->mc_reg_table_entry[k].mclk_max == 125000) | |
4768 | table->mc_reg_table_entry[k].mc_data[i] = | |
4769 | (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) | | |
4770 | 0x000C0140; | |
4771 | else if (table->mc_reg_table_entry[k].mclk_max == 137500) | |
4772 | table->mc_reg_table_entry[k].mc_data[i] = | |
4773 | (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) | | |
4774 | 0x000C0150; | |
4775 | } | |
4776 | break; | |
4777 | case mmMC_SEQ_MISC_TIMING: | |
4778 | for (k = 0; k < table->num_entries; k++) { | |
4779 | if (table->mc_reg_table_entry[k].mclk_max == 125000) | |
4780 | table->mc_reg_table_entry[k].mc_data[i] = | |
4781 | (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) | | |
4782 | 0x00000030; | |
4783 | else if (table->mc_reg_table_entry[k].mclk_max == 137500) | |
4784 | table->mc_reg_table_entry[k].mc_data[i] = | |
4785 | (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) | | |
4786 | 0x00000035; | |
4787 | } | |
4788 | break; | |
4789 | default: | |
4790 | break; | |
4791 | } | |
4792 | } | |
4793 | ||
4794 | WREG32(mmMC_SEQ_IO_DEBUG_INDEX, 3); | |
4795 | tmp = RREG32(mmMC_SEQ_IO_DEBUG_DATA); | |
4796 | tmp = (tmp & 0xFFF8FFFF) | (1 << 16); | |
4797 | WREG32(mmMC_SEQ_IO_DEBUG_INDEX, 3); | |
4798 | WREG32(mmMC_SEQ_IO_DEBUG_DATA, tmp); | |
4799 | } | |
4800 | ||
4801 | return 0; | |
4802 | } | |
4803 | ||
4804 | static int ci_initialize_mc_reg_table(struct amdgpu_device *adev) | |
4805 | { | |
4806 | struct ci_power_info *pi = ci_get_pi(adev); | |
4807 | struct atom_mc_reg_table *table; | |
4808 | struct ci_mc_reg_table *ci_table = &pi->mc_reg_table; | |
4809 | u8 module_index = ci_get_memory_module_index(adev); | |
4810 | int ret; | |
4811 | ||
4812 | table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL); | |
4813 | if (!table) | |
4814 | return -ENOMEM; | |
4815 | ||
4816 | WREG32(mmMC_SEQ_RAS_TIMING_LP, RREG32(mmMC_SEQ_RAS_TIMING)); | |
4817 | WREG32(mmMC_SEQ_CAS_TIMING_LP, RREG32(mmMC_SEQ_CAS_TIMING)); | |
4818 | WREG32(mmMC_SEQ_DLL_STBY_LP, RREG32(mmMC_SEQ_DLL_STBY)); | |
4819 | WREG32(mmMC_SEQ_G5PDX_CMD0_LP, RREG32(mmMC_SEQ_G5PDX_CMD0)); | |
4820 | WREG32(mmMC_SEQ_G5PDX_CMD1_LP, RREG32(mmMC_SEQ_G5PDX_CMD1)); | |
4821 | WREG32(mmMC_SEQ_G5PDX_CTRL_LP, RREG32(mmMC_SEQ_G5PDX_CTRL)); | |
4822 | WREG32(mmMC_SEQ_PMG_DVS_CMD_LP, RREG32(mmMC_SEQ_PMG_DVS_CMD)); | |
4823 | WREG32(mmMC_SEQ_PMG_DVS_CTL_LP, RREG32(mmMC_SEQ_PMG_DVS_CTL)); | |
4824 | WREG32(mmMC_SEQ_MISC_TIMING_LP, RREG32(mmMC_SEQ_MISC_TIMING)); | |
4825 | WREG32(mmMC_SEQ_MISC_TIMING2_LP, RREG32(mmMC_SEQ_MISC_TIMING2)); | |
4826 | WREG32(mmMC_SEQ_PMG_CMD_EMRS_LP, RREG32(mmMC_PMG_CMD_EMRS)); | |
4827 | WREG32(mmMC_SEQ_PMG_CMD_MRS_LP, RREG32(mmMC_PMG_CMD_MRS)); | |
4828 | WREG32(mmMC_SEQ_PMG_CMD_MRS1_LP, RREG32(mmMC_PMG_CMD_MRS1)); | |
4829 | WREG32(mmMC_SEQ_WR_CTL_D0_LP, RREG32(mmMC_SEQ_WR_CTL_D0)); | |
4830 | WREG32(mmMC_SEQ_WR_CTL_D1_LP, RREG32(mmMC_SEQ_WR_CTL_D1)); | |
4831 | WREG32(mmMC_SEQ_RD_CTL_D0_LP, RREG32(mmMC_SEQ_RD_CTL_D0)); | |
4832 | WREG32(mmMC_SEQ_RD_CTL_D1_LP, RREG32(mmMC_SEQ_RD_CTL_D1)); | |
4833 | WREG32(mmMC_SEQ_PMG_TIMING_LP, RREG32(mmMC_SEQ_PMG_TIMING)); | |
4834 | WREG32(mmMC_SEQ_PMG_CMD_MRS2_LP, RREG32(mmMC_PMG_CMD_MRS2)); | |
4835 | WREG32(mmMC_SEQ_WR_CTL_2_LP, RREG32(mmMC_SEQ_WR_CTL_2)); | |
4836 | ||
4837 | ret = amdgpu_atombios_init_mc_reg_table(adev, module_index, table); | |
4838 | if (ret) | |
4839 | goto init_mc_done; | |
4840 | ||
4841 | ret = ci_copy_vbios_mc_reg_table(table, ci_table); | |
4842 | if (ret) | |
4843 | goto init_mc_done; | |
4844 | ||
4845 | ci_set_s0_mc_reg_index(ci_table); | |
4846 | ||
4847 | ret = ci_register_patching_mc_seq(adev, ci_table); | |
4848 | if (ret) | |
4849 | goto init_mc_done; | |
4850 | ||
4851 | ret = ci_set_mc_special_registers(adev, ci_table); | |
4852 | if (ret) | |
4853 | goto init_mc_done; | |
4854 | ||
4855 | ci_set_valid_flag(ci_table); | |
4856 | ||
4857 | init_mc_done: | |
4858 | kfree(table); | |
4859 | ||
4860 | return ret; | |
4861 | } | |
4862 | ||
4863 | static int ci_populate_mc_reg_addresses(struct amdgpu_device *adev, | |
4864 | SMU7_Discrete_MCRegisters *mc_reg_table) | |
4865 | { | |
4866 | struct ci_power_info *pi = ci_get_pi(adev); | |
4867 | u32 i, j; | |
4868 | ||
4869 | for (i = 0, j = 0; j < pi->mc_reg_table.last; j++) { | |
4870 | if (pi->mc_reg_table.valid_flag & (1 << j)) { | |
4871 | if (i >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) | |
4872 | return -EINVAL; | |
4873 | mc_reg_table->address[i].s0 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s0); | |
4874 | mc_reg_table->address[i].s1 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s1); | |
4875 | i++; | |
4876 | } | |
4877 | } | |
4878 | ||
4879 | mc_reg_table->last = (u8)i; | |
4880 | ||
4881 | return 0; | |
4882 | } | |
4883 | ||
4884 | static void ci_convert_mc_registers(const struct ci_mc_reg_entry *entry, | |
4885 | SMU7_Discrete_MCRegisterSet *data, | |
4886 | u32 num_entries, u32 valid_flag) | |
4887 | { | |
4888 | u32 i, j; | |
4889 | ||
4890 | for (i = 0, j = 0; j < num_entries; j++) { | |
4891 | if (valid_flag & (1 << j)) { | |
4892 | data->value[i] = cpu_to_be32(entry->mc_data[j]); | |
4893 | i++; | |
4894 | } | |
4895 | } | |
4896 | } | |
4897 | ||
4898 | static void ci_convert_mc_reg_table_entry_to_smc(struct amdgpu_device *adev, | |
4899 | const u32 memory_clock, | |
4900 | SMU7_Discrete_MCRegisterSet *mc_reg_table_data) | |
4901 | { | |
4902 | struct ci_power_info *pi = ci_get_pi(adev); | |
4903 | u32 i = 0; | |
4904 | ||
4905 | for(i = 0; i < pi->mc_reg_table.num_entries; i++) { | |
4906 | if (memory_clock <= pi->mc_reg_table.mc_reg_table_entry[i].mclk_max) | |
4907 | break; | |
4908 | } | |
4909 | ||
4910 | if ((i == pi->mc_reg_table.num_entries) && (i > 0)) | |
4911 | --i; | |
4912 | ||
4913 | ci_convert_mc_registers(&pi->mc_reg_table.mc_reg_table_entry[i], | |
4914 | mc_reg_table_data, pi->mc_reg_table.last, | |
4915 | pi->mc_reg_table.valid_flag); | |
4916 | } | |
4917 | ||
4918 | static void ci_convert_mc_reg_table_to_smc(struct amdgpu_device *adev, | |
4919 | SMU7_Discrete_MCRegisters *mc_reg_table) | |
4920 | { | |
4921 | struct ci_power_info *pi = ci_get_pi(adev); | |
4922 | u32 i; | |
4923 | ||
4924 | for (i = 0; i < pi->dpm_table.mclk_table.count; i++) | |
4925 | ci_convert_mc_reg_table_entry_to_smc(adev, | |
4926 | pi->dpm_table.mclk_table.dpm_levels[i].value, | |
4927 | &mc_reg_table->data[i]); | |
4928 | } | |
4929 | ||
4930 | static int ci_populate_initial_mc_reg_table(struct amdgpu_device *adev) | |
4931 | { | |
4932 | struct ci_power_info *pi = ci_get_pi(adev); | |
4933 | int ret; | |
4934 | ||
4935 | memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters)); | |
4936 | ||
4937 | ret = ci_populate_mc_reg_addresses(adev, &pi->smc_mc_reg_table); | |
4938 | if (ret) | |
4939 | return ret; | |
4940 | ci_convert_mc_reg_table_to_smc(adev, &pi->smc_mc_reg_table); | |
4941 | ||
4942 | return amdgpu_ci_copy_bytes_to_smc(adev, | |
4943 | pi->mc_reg_table_start, | |
4944 | (u8 *)&pi->smc_mc_reg_table, | |
4945 | sizeof(SMU7_Discrete_MCRegisters), | |
4946 | pi->sram_end); | |
4947 | } | |
4948 | ||
4949 | static int ci_update_and_upload_mc_reg_table(struct amdgpu_device *adev) | |
4950 | { | |
4951 | struct ci_power_info *pi = ci_get_pi(adev); | |
4952 | ||
4953 | if (!(pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) | |
4954 | return 0; | |
4955 | ||
4956 | memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters)); | |
4957 | ||
4958 | ci_convert_mc_reg_table_to_smc(adev, &pi->smc_mc_reg_table); | |
4959 | ||
4960 | return amdgpu_ci_copy_bytes_to_smc(adev, | |
4961 | pi->mc_reg_table_start + | |
4962 | offsetof(SMU7_Discrete_MCRegisters, data[0]), | |
4963 | (u8 *)&pi->smc_mc_reg_table.data[0], | |
4964 | sizeof(SMU7_Discrete_MCRegisterSet) * | |
4965 | pi->dpm_table.mclk_table.count, | |
4966 | pi->sram_end); | |
4967 | } | |
4968 | ||
4969 | static void ci_enable_voltage_control(struct amdgpu_device *adev) | |
4970 | { | |
4971 | u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT); | |
4972 | ||
4973 | tmp |= GENERAL_PWRMGT__VOLT_PWRMGT_EN_MASK; | |
4974 | WREG32_SMC(ixGENERAL_PWRMGT, tmp); | |
4975 | } | |
4976 | ||
4977 | static enum amdgpu_pcie_gen ci_get_maximum_link_speed(struct amdgpu_device *adev, | |
4978 | struct amdgpu_ps *amdgpu_state) | |
4979 | { | |
4980 | struct ci_ps *state = ci_get_ps(amdgpu_state); | |
4981 | int i; | |
4982 | u16 pcie_speed, max_speed = 0; | |
4983 | ||
4984 | for (i = 0; i < state->performance_level_count; i++) { | |
4985 | pcie_speed = state->performance_levels[i].pcie_gen; | |
4986 | if (max_speed < pcie_speed) | |
4987 | max_speed = pcie_speed; | |
4988 | } | |
4989 | ||
4990 | return max_speed; | |
4991 | } | |
4992 | ||
4993 | static u16 ci_get_current_pcie_speed(struct amdgpu_device *adev) | |
4994 | { | |
4995 | u32 speed_cntl = 0; | |
4996 | ||
4997 | speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL) & | |
4998 | PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK; | |
4999 | speed_cntl >>= PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT; | |
5000 | ||
5001 | return (u16)speed_cntl; | |
5002 | } | |
5003 | ||
5004 | static int ci_get_current_pcie_lane_number(struct amdgpu_device *adev) | |
5005 | { | |
5006 | u32 link_width = 0; | |
5007 | ||
5008 | link_width = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL) & | |
5009 | PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK; | |
5010 | link_width >>= PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT; | |
5011 | ||
5012 | switch (link_width) { | |
5013 | case 1: | |
5014 | return 1; | |
5015 | case 2: | |
5016 | return 2; | |
5017 | case 3: | |
5018 | return 4; | |
5019 | case 4: | |
5020 | return 8; | |
5021 | case 0: | |
5022 | case 6: | |
5023 | default: | |
5024 | return 16; | |
5025 | } | |
5026 | } | |
5027 | ||
5028 | static void ci_request_link_speed_change_before_state_change(struct amdgpu_device *adev, | |
5029 | struct amdgpu_ps *amdgpu_new_state, | |
5030 | struct amdgpu_ps *amdgpu_current_state) | |
5031 | { | |
5032 | struct ci_power_info *pi = ci_get_pi(adev); | |
5033 | enum amdgpu_pcie_gen target_link_speed = | |
5034 | ci_get_maximum_link_speed(adev, amdgpu_new_state); | |
5035 | enum amdgpu_pcie_gen current_link_speed; | |
5036 | ||
5037 | if (pi->force_pcie_gen == AMDGPU_PCIE_GEN_INVALID) | |
5038 | current_link_speed = ci_get_maximum_link_speed(adev, amdgpu_current_state); | |
5039 | else | |
5040 | current_link_speed = pi->force_pcie_gen; | |
5041 | ||
5042 | pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID; | |
5043 | pi->pspp_notify_required = false; | |
5044 | if (target_link_speed > current_link_speed) { | |
5045 | switch (target_link_speed) { | |
5046 | #ifdef CONFIG_ACPI | |
5047 | case AMDGPU_PCIE_GEN3: | |
5048 | if (amdgpu_acpi_pcie_performance_request(adev, PCIE_PERF_REQ_PECI_GEN3, false) == 0) | |
5049 | break; | |
5050 | pi->force_pcie_gen = AMDGPU_PCIE_GEN2; | |
5051 | if (current_link_speed == AMDGPU_PCIE_GEN2) | |
5052 | break; | |
5053 | case AMDGPU_PCIE_GEN2: | |
5054 | if (amdgpu_acpi_pcie_performance_request(adev, PCIE_PERF_REQ_PECI_GEN2, false) == 0) | |
5055 | break; | |
5056 | #endif | |
5057 | default: | |
5058 | pi->force_pcie_gen = ci_get_current_pcie_speed(adev); | |
5059 | break; | |
5060 | } | |
5061 | } else { | |
5062 | if (target_link_speed < current_link_speed) | |
5063 | pi->pspp_notify_required = true; | |
5064 | } | |
5065 | } | |
5066 | ||
5067 | static void ci_notify_link_speed_change_after_state_change(struct amdgpu_device *adev, | |
5068 | struct amdgpu_ps *amdgpu_new_state, | |
5069 | struct amdgpu_ps *amdgpu_current_state) | |
5070 | { | |
5071 | struct ci_power_info *pi = ci_get_pi(adev); | |
5072 | enum amdgpu_pcie_gen target_link_speed = | |
5073 | ci_get_maximum_link_speed(adev, amdgpu_new_state); | |
5074 | u8 request; | |
5075 | ||
5076 | if (pi->pspp_notify_required) { | |
5077 | if (target_link_speed == AMDGPU_PCIE_GEN3) | |
5078 | request = PCIE_PERF_REQ_PECI_GEN3; | |
5079 | else if (target_link_speed == AMDGPU_PCIE_GEN2) | |
5080 | request = PCIE_PERF_REQ_PECI_GEN2; | |
5081 | else | |
5082 | request = PCIE_PERF_REQ_PECI_GEN1; | |
5083 | ||
5084 | if ((request == PCIE_PERF_REQ_PECI_GEN1) && | |
5085 | (ci_get_current_pcie_speed(adev) > 0)) | |
5086 | return; | |
5087 | ||
5088 | #ifdef CONFIG_ACPI | |
5089 | amdgpu_acpi_pcie_performance_request(adev, request, false); | |
5090 | #endif | |
5091 | } | |
5092 | } | |
5093 | ||
5094 | static int ci_set_private_data_variables_based_on_pptable(struct amdgpu_device *adev) | |
5095 | { | |
5096 | struct ci_power_info *pi = ci_get_pi(adev); | |
5097 | struct amdgpu_clock_voltage_dependency_table *allowed_sclk_vddc_table = | |
5098 | &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk; | |
5099 | struct amdgpu_clock_voltage_dependency_table *allowed_mclk_vddc_table = | |
5100 | &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk; | |
5101 | struct amdgpu_clock_voltage_dependency_table *allowed_mclk_vddci_table = | |
5102 | &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk; | |
5103 | ||
5104 | if (allowed_sclk_vddc_table == NULL) | |
5105 | return -EINVAL; | |
5106 | if (allowed_sclk_vddc_table->count < 1) | |
5107 | return -EINVAL; | |
5108 | if (allowed_mclk_vddc_table == NULL) | |
5109 | return -EINVAL; | |
5110 | if (allowed_mclk_vddc_table->count < 1) | |
5111 | return -EINVAL; | |
5112 | if (allowed_mclk_vddci_table == NULL) | |
5113 | return -EINVAL; | |
5114 | if (allowed_mclk_vddci_table->count < 1) | |
5115 | return -EINVAL; | |
5116 | ||
5117 | pi->min_vddc_in_pp_table = allowed_sclk_vddc_table->entries[0].v; | |
5118 | pi->max_vddc_in_pp_table = | |
5119 | allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v; | |
5120 | ||
5121 | pi->min_vddci_in_pp_table = allowed_mclk_vddci_table->entries[0].v; | |
5122 | pi->max_vddci_in_pp_table = | |
5123 | allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v; | |
5124 | ||
5125 | adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk = | |
5126 | allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk; | |
5127 | adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk = | |
5128 | allowed_mclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk; | |
5129 | adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc = | |
5130 | allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v; | |
5131 | adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci = | |
5132 | allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v; | |
5133 | ||
5134 | return 0; | |
5135 | } | |
5136 | ||
5137 | static void ci_patch_with_vddc_leakage(struct amdgpu_device *adev, u16 *vddc) | |
5138 | { | |
5139 | struct ci_power_info *pi = ci_get_pi(adev); | |
5140 | struct ci_leakage_voltage *leakage_table = &pi->vddc_leakage; | |
5141 | u32 leakage_index; | |
5142 | ||
5143 | for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) { | |
5144 | if (leakage_table->leakage_id[leakage_index] == *vddc) { | |
5145 | *vddc = leakage_table->actual_voltage[leakage_index]; | |
5146 | break; | |
5147 | } | |
5148 | } | |
5149 | } | |
5150 | ||
5151 | static void ci_patch_with_vddci_leakage(struct amdgpu_device *adev, u16 *vddci) | |
5152 | { | |
5153 | struct ci_power_info *pi = ci_get_pi(adev); | |
5154 | struct ci_leakage_voltage *leakage_table = &pi->vddci_leakage; | |
5155 | u32 leakage_index; | |
5156 | ||
5157 | for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) { | |
5158 | if (leakage_table->leakage_id[leakage_index] == *vddci) { | |
5159 | *vddci = leakage_table->actual_voltage[leakage_index]; | |
5160 | break; | |
5161 | } | |
5162 | } | |
5163 | } | |
5164 | ||
5165 | static void ci_patch_clock_voltage_dependency_table_with_vddc_leakage(struct amdgpu_device *adev, | |
5166 | struct amdgpu_clock_voltage_dependency_table *table) | |
5167 | { | |
5168 | u32 i; | |
5169 | ||
5170 | if (table) { | |
5171 | for (i = 0; i < table->count; i++) | |
5172 | ci_patch_with_vddc_leakage(adev, &table->entries[i].v); | |
5173 | } | |
5174 | } | |
5175 | ||
5176 | static void ci_patch_clock_voltage_dependency_table_with_vddci_leakage(struct amdgpu_device *adev, | |
5177 | struct amdgpu_clock_voltage_dependency_table *table) | |
5178 | { | |
5179 | u32 i; | |
5180 | ||
5181 | if (table) { | |
5182 | for (i = 0; i < table->count; i++) | |
5183 | ci_patch_with_vddci_leakage(adev, &table->entries[i].v); | |
5184 | } | |
5185 | } | |
5186 | ||
5187 | static void ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(struct amdgpu_device *adev, | |
5188 | struct amdgpu_vce_clock_voltage_dependency_table *table) | |
5189 | { | |
5190 | u32 i; | |
5191 | ||
5192 | if (table) { | |
5193 | for (i = 0; i < table->count; i++) | |
5194 | ci_patch_with_vddc_leakage(adev, &table->entries[i].v); | |
5195 | } | |
5196 | } | |
5197 | ||
5198 | static void ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(struct amdgpu_device *adev, | |
5199 | struct amdgpu_uvd_clock_voltage_dependency_table *table) | |
5200 | { | |
5201 | u32 i; | |
5202 | ||
5203 | if (table) { | |
5204 | for (i = 0; i < table->count; i++) | |
5205 | ci_patch_with_vddc_leakage(adev, &table->entries[i].v); | |
5206 | } | |
5207 | } | |
5208 | ||
5209 | static void ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(struct amdgpu_device *adev, | |
5210 | struct amdgpu_phase_shedding_limits_table *table) | |
5211 | { | |
5212 | u32 i; | |
5213 | ||
5214 | if (table) { | |
5215 | for (i = 0; i < table->count; i++) | |
5216 | ci_patch_with_vddc_leakage(adev, &table->entries[i].voltage); | |
5217 | } | |
5218 | } | |
5219 | ||
5220 | static void ci_patch_clock_voltage_limits_with_vddc_leakage(struct amdgpu_device *adev, | |
5221 | struct amdgpu_clock_and_voltage_limits *table) | |
5222 | { | |
5223 | if (table) { | |
5224 | ci_patch_with_vddc_leakage(adev, (u16 *)&table->vddc); | |
5225 | ci_patch_with_vddci_leakage(adev, (u16 *)&table->vddci); | |
5226 | } | |
5227 | } | |
5228 | ||
5229 | static void ci_patch_cac_leakage_table_with_vddc_leakage(struct amdgpu_device *adev, | |
5230 | struct amdgpu_cac_leakage_table *table) | |
5231 | { | |
5232 | u32 i; | |
5233 | ||
5234 | if (table) { | |
5235 | for (i = 0; i < table->count; i++) | |
5236 | ci_patch_with_vddc_leakage(adev, &table->entries[i].vddc); | |
5237 | } | |
5238 | } | |
5239 | ||
5240 | static void ci_patch_dependency_tables_with_leakage(struct amdgpu_device *adev) | |
5241 | { | |
5242 | ||
5243 | ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev, | |
5244 | &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk); | |
5245 | ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev, | |
5246 | &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk); | |
5247 | ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev, | |
5248 | &adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk); | |
5249 | ci_patch_clock_voltage_dependency_table_with_vddci_leakage(adev, | |
5250 | &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk); | |
5251 | ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(adev, | |
5252 | &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table); | |
5253 | ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(adev, | |
5254 | &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table); | |
5255 | ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev, | |
5256 | &adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table); | |
5257 | ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev, | |
5258 | &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table); | |
5259 | ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(adev, | |
5260 | &adev->pm.dpm.dyn_state.phase_shedding_limits_table); | |
5261 | ci_patch_clock_voltage_limits_with_vddc_leakage(adev, | |
5262 | &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac); | |
5263 | ci_patch_clock_voltage_limits_with_vddc_leakage(adev, | |
5264 | &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc); | |
5265 | ci_patch_cac_leakage_table_with_vddc_leakage(adev, | |
5266 | &adev->pm.dpm.dyn_state.cac_leakage_table); | |
5267 | ||
5268 | } | |
5269 | ||
5270 | static void ci_update_current_ps(struct amdgpu_device *adev, | |
5271 | struct amdgpu_ps *rps) | |
5272 | { | |
5273 | struct ci_ps *new_ps = ci_get_ps(rps); | |
5274 | struct ci_power_info *pi = ci_get_pi(adev); | |
5275 | ||
5276 | pi->current_rps = *rps; | |
5277 | pi->current_ps = *new_ps; | |
5278 | pi->current_rps.ps_priv = &pi->current_ps; | |
8c8e2c30 | 5279 | adev->pm.dpm.current_ps = &pi->current_rps; |
a2e73f56 AD |
5280 | } |
5281 | ||
5282 | static void ci_update_requested_ps(struct amdgpu_device *adev, | |
5283 | struct amdgpu_ps *rps) | |
5284 | { | |
5285 | struct ci_ps *new_ps = ci_get_ps(rps); | |
5286 | struct ci_power_info *pi = ci_get_pi(adev); | |
5287 | ||
5288 | pi->requested_rps = *rps; | |
5289 | pi->requested_ps = *new_ps; | |
5290 | pi->requested_rps.ps_priv = &pi->requested_ps; | |
8c8e2c30 | 5291 | adev->pm.dpm.requested_ps = &pi->requested_rps; |
a2e73f56 AD |
5292 | } |
5293 | ||
5294 | static int ci_dpm_pre_set_power_state(struct amdgpu_device *adev) | |
5295 | { | |
5296 | struct ci_power_info *pi = ci_get_pi(adev); | |
5297 | struct amdgpu_ps requested_ps = *adev->pm.dpm.requested_ps; | |
5298 | struct amdgpu_ps *new_ps = &requested_ps; | |
5299 | ||
5300 | ci_update_requested_ps(adev, new_ps); | |
5301 | ||
5302 | ci_apply_state_adjust_rules(adev, &pi->requested_rps); | |
5303 | ||
5304 | return 0; | |
5305 | } | |
5306 | ||
5307 | static void ci_dpm_post_set_power_state(struct amdgpu_device *adev) | |
5308 | { | |
5309 | struct ci_power_info *pi = ci_get_pi(adev); | |
5310 | struct amdgpu_ps *new_ps = &pi->requested_rps; | |
5311 | ||
5312 | ci_update_current_ps(adev, new_ps); | |
5313 | } | |
5314 | ||
5315 | ||
5316 | static void ci_dpm_setup_asic(struct amdgpu_device *adev) | |
5317 | { | |
5318 | ci_read_clock_registers(adev); | |
5319 | ci_enable_acpi_power_management(adev); | |
5320 | ci_init_sclk_t(adev); | |
5321 | } | |
5322 | ||
5323 | static int ci_dpm_enable(struct amdgpu_device *adev) | |
5324 | { | |
5325 | struct ci_power_info *pi = ci_get_pi(adev); | |
5326 | struct amdgpu_ps *boot_ps = adev->pm.dpm.boot_ps; | |
5327 | int ret; | |
5328 | ||
a2e73f56 AD |
5329 | if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE) { |
5330 | ci_enable_voltage_control(adev); | |
5331 | ret = ci_construct_voltage_tables(adev); | |
5332 | if (ret) { | |
5333 | DRM_ERROR("ci_construct_voltage_tables failed\n"); | |
5334 | return ret; | |
5335 | } | |
5336 | } | |
5337 | if (pi->caps_dynamic_ac_timing) { | |
5338 | ret = ci_initialize_mc_reg_table(adev); | |
5339 | if (ret) | |
5340 | pi->caps_dynamic_ac_timing = false; | |
5341 | } | |
5342 | if (pi->dynamic_ss) | |
5343 | ci_enable_spread_spectrum(adev, true); | |
5344 | if (pi->thermal_protection) | |
5345 | ci_enable_thermal_protection(adev, true); | |
5346 | ci_program_sstp(adev); | |
5347 | ci_enable_display_gap(adev); | |
5348 | ci_program_vc(adev); | |
5349 | ret = ci_upload_firmware(adev); | |
5350 | if (ret) { | |
5351 | DRM_ERROR("ci_upload_firmware failed\n"); | |
5352 | return ret; | |
5353 | } | |
5354 | ret = ci_process_firmware_header(adev); | |
5355 | if (ret) { | |
5356 | DRM_ERROR("ci_process_firmware_header failed\n"); | |
5357 | return ret; | |
5358 | } | |
5359 | ret = ci_initial_switch_from_arb_f0_to_f1(adev); | |
5360 | if (ret) { | |
5361 | DRM_ERROR("ci_initial_switch_from_arb_f0_to_f1 failed\n"); | |
5362 | return ret; | |
5363 | } | |
5364 | ret = ci_init_smc_table(adev); | |
5365 | if (ret) { | |
5366 | DRM_ERROR("ci_init_smc_table failed\n"); | |
5367 | return ret; | |
5368 | } | |
5369 | ret = ci_init_arb_table_index(adev); | |
5370 | if (ret) { | |
5371 | DRM_ERROR("ci_init_arb_table_index failed\n"); | |
5372 | return ret; | |
5373 | } | |
5374 | if (pi->caps_dynamic_ac_timing) { | |
5375 | ret = ci_populate_initial_mc_reg_table(adev); | |
5376 | if (ret) { | |
5377 | DRM_ERROR("ci_populate_initial_mc_reg_table failed\n"); | |
5378 | return ret; | |
5379 | } | |
5380 | } | |
5381 | ret = ci_populate_pm_base(adev); | |
5382 | if (ret) { | |
5383 | DRM_ERROR("ci_populate_pm_base failed\n"); | |
5384 | return ret; | |
5385 | } | |
5386 | ci_dpm_start_smc(adev); | |
5387 | ci_enable_vr_hot_gpio_interrupt(adev); | |
5388 | ret = ci_notify_smc_display_change(adev, false); | |
5389 | if (ret) { | |
5390 | DRM_ERROR("ci_notify_smc_display_change failed\n"); | |
5391 | return ret; | |
5392 | } | |
5393 | ci_enable_sclk_control(adev, true); | |
5394 | ret = ci_enable_ulv(adev, true); | |
5395 | if (ret) { | |
5396 | DRM_ERROR("ci_enable_ulv failed\n"); | |
5397 | return ret; | |
5398 | } | |
5399 | ret = ci_enable_ds_master_switch(adev, true); | |
5400 | if (ret) { | |
5401 | DRM_ERROR("ci_enable_ds_master_switch failed\n"); | |
5402 | return ret; | |
5403 | } | |
5404 | ret = ci_start_dpm(adev); | |
5405 | if (ret) { | |
5406 | DRM_ERROR("ci_start_dpm failed\n"); | |
5407 | return ret; | |
5408 | } | |
5409 | ret = ci_enable_didt(adev, true); | |
5410 | if (ret) { | |
5411 | DRM_ERROR("ci_enable_didt failed\n"); | |
5412 | return ret; | |
5413 | } | |
5414 | ret = ci_enable_smc_cac(adev, true); | |
5415 | if (ret) { | |
5416 | DRM_ERROR("ci_enable_smc_cac failed\n"); | |
5417 | return ret; | |
5418 | } | |
5419 | ret = ci_enable_power_containment(adev, true); | |
5420 | if (ret) { | |
5421 | DRM_ERROR("ci_enable_power_containment failed\n"); | |
5422 | return ret; | |
5423 | } | |
5424 | ||
5425 | ret = ci_power_control_set_level(adev); | |
5426 | if (ret) { | |
5427 | DRM_ERROR("ci_power_control_set_level failed\n"); | |
5428 | return ret; | |
5429 | } | |
5430 | ||
5431 | ci_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, true); | |
5432 | ||
5433 | ret = ci_enable_thermal_based_sclk_dpm(adev, true); | |
5434 | if (ret) { | |
5435 | DRM_ERROR("ci_enable_thermal_based_sclk_dpm failed\n"); | |
5436 | return ret; | |
5437 | } | |
5438 | ||
5439 | ci_thermal_start_thermal_controller(adev); | |
5440 | ||
5441 | ci_update_current_ps(adev, boot_ps); | |
5442 | ||
a2e73f56 AD |
5443 | return 0; |
5444 | } | |
5445 | ||
5446 | static void ci_dpm_disable(struct amdgpu_device *adev) | |
5447 | { | |
5448 | struct ci_power_info *pi = ci_get_pi(adev); | |
5449 | struct amdgpu_ps *boot_ps = adev->pm.dpm.boot_ps; | |
5450 | ||
5451 | amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq, | |
5452 | AMDGPU_THERMAL_IRQ_LOW_TO_HIGH); | |
5453 | amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq, | |
5454 | AMDGPU_THERMAL_IRQ_HIGH_TO_LOW); | |
5455 | ||
c08770eb | 5456 | ci_dpm_powergate_uvd(adev, true); |
a2e73f56 AD |
5457 | |
5458 | if (!amdgpu_ci_is_smc_running(adev)) | |
5459 | return; | |
5460 | ||
5461 | ci_thermal_stop_thermal_controller(adev); | |
5462 | ||
5463 | if (pi->thermal_protection) | |
5464 | ci_enable_thermal_protection(adev, false); | |
5465 | ci_enable_power_containment(adev, false); | |
5466 | ci_enable_smc_cac(adev, false); | |
5467 | ci_enable_didt(adev, false); | |
5468 | ci_enable_spread_spectrum(adev, false); | |
5469 | ci_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, false); | |
5470 | ci_stop_dpm(adev); | |
5471 | ci_enable_ds_master_switch(adev, false); | |
5472 | ci_enable_ulv(adev, false); | |
5473 | ci_clear_vc(adev); | |
5474 | ci_reset_to_default(adev); | |
5475 | ci_dpm_stop_smc(adev); | |
5476 | ci_force_switch_to_arb_f0(adev); | |
5477 | ci_enable_thermal_based_sclk_dpm(adev, false); | |
5478 | ||
5479 | ci_update_current_ps(adev, boot_ps); | |
5480 | } | |
5481 | ||
5482 | static int ci_dpm_set_power_state(struct amdgpu_device *adev) | |
5483 | { | |
5484 | struct ci_power_info *pi = ci_get_pi(adev); | |
5485 | struct amdgpu_ps *new_ps = &pi->requested_rps; | |
5486 | struct amdgpu_ps *old_ps = &pi->current_rps; | |
5487 | int ret; | |
5488 | ||
5489 | ci_find_dpm_states_clocks_in_dpm_table(adev, new_ps); | |
5490 | if (pi->pcie_performance_request) | |
5491 | ci_request_link_speed_change_before_state_change(adev, new_ps, old_ps); | |
5492 | ret = ci_freeze_sclk_mclk_dpm(adev); | |
5493 | if (ret) { | |
5494 | DRM_ERROR("ci_freeze_sclk_mclk_dpm failed\n"); | |
5495 | return ret; | |
5496 | } | |
5497 | ret = ci_populate_and_upload_sclk_mclk_dpm_levels(adev, new_ps); | |
5498 | if (ret) { | |
5499 | DRM_ERROR("ci_populate_and_upload_sclk_mclk_dpm_levels failed\n"); | |
5500 | return ret; | |
5501 | } | |
5502 | ret = ci_generate_dpm_level_enable_mask(adev, new_ps); | |
5503 | if (ret) { | |
5504 | DRM_ERROR("ci_generate_dpm_level_enable_mask failed\n"); | |
5505 | return ret; | |
5506 | } | |
5507 | ||
5508 | ret = ci_update_vce_dpm(adev, new_ps, old_ps); | |
5509 | if (ret) { | |
5510 | DRM_ERROR("ci_update_vce_dpm failed\n"); | |
5511 | return ret; | |
5512 | } | |
5513 | ||
5514 | ret = ci_update_sclk_t(adev); | |
5515 | if (ret) { | |
5516 | DRM_ERROR("ci_update_sclk_t failed\n"); | |
5517 | return ret; | |
5518 | } | |
5519 | if (pi->caps_dynamic_ac_timing) { | |
5520 | ret = ci_update_and_upload_mc_reg_table(adev); | |
5521 | if (ret) { | |
5522 | DRM_ERROR("ci_update_and_upload_mc_reg_table failed\n"); | |
5523 | return ret; | |
5524 | } | |
5525 | } | |
5526 | ret = ci_program_memory_timing_parameters(adev); | |
5527 | if (ret) { | |
5528 | DRM_ERROR("ci_program_memory_timing_parameters failed\n"); | |
5529 | return ret; | |
5530 | } | |
5531 | ret = ci_unfreeze_sclk_mclk_dpm(adev); | |
5532 | if (ret) { | |
5533 | DRM_ERROR("ci_unfreeze_sclk_mclk_dpm failed\n"); | |
5534 | return ret; | |
5535 | } | |
5536 | ret = ci_upload_dpm_level_enable_mask(adev); | |
5537 | if (ret) { | |
5538 | DRM_ERROR("ci_upload_dpm_level_enable_mask failed\n"); | |
5539 | return ret; | |
5540 | } | |
5541 | if (pi->pcie_performance_request) | |
5542 | ci_notify_link_speed_change_after_state_change(adev, new_ps, old_ps); | |
5543 | ||
5544 | return 0; | |
5545 | } | |
5546 | ||
5547 | #if 0 | |
5548 | static void ci_dpm_reset_asic(struct amdgpu_device *adev) | |
5549 | { | |
5550 | ci_set_boot_state(adev); | |
5551 | } | |
5552 | #endif | |
5553 | ||
5554 | static void ci_dpm_display_configuration_changed(struct amdgpu_device *adev) | |
5555 | { | |
5556 | ci_program_display_gap(adev); | |
5557 | } | |
5558 | ||
5559 | union power_info { | |
5560 | struct _ATOM_POWERPLAY_INFO info; | |
5561 | struct _ATOM_POWERPLAY_INFO_V2 info_2; | |
5562 | struct _ATOM_POWERPLAY_INFO_V3 info_3; | |
5563 | struct _ATOM_PPLIB_POWERPLAYTABLE pplib; | |
5564 | struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2; | |
5565 | struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3; | |
5566 | }; | |
5567 | ||
5568 | union pplib_clock_info { | |
5569 | struct _ATOM_PPLIB_R600_CLOCK_INFO r600; | |
5570 | struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780; | |
5571 | struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen; | |
5572 | struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo; | |
5573 | struct _ATOM_PPLIB_SI_CLOCK_INFO si; | |
5574 | struct _ATOM_PPLIB_CI_CLOCK_INFO ci; | |
5575 | }; | |
5576 | ||
5577 | union pplib_power_state { | |
5578 | struct _ATOM_PPLIB_STATE v1; | |
5579 | struct _ATOM_PPLIB_STATE_V2 v2; | |
5580 | }; | |
5581 | ||
5582 | static void ci_parse_pplib_non_clock_info(struct amdgpu_device *adev, | |
5583 | struct amdgpu_ps *rps, | |
5584 | struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info, | |
5585 | u8 table_rev) | |
5586 | { | |
5587 | rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings); | |
5588 | rps->class = le16_to_cpu(non_clock_info->usClassification); | |
5589 | rps->class2 = le16_to_cpu(non_clock_info->usClassification2); | |
5590 | ||
5591 | if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) { | |
5592 | rps->vclk = le32_to_cpu(non_clock_info->ulVCLK); | |
5593 | rps->dclk = le32_to_cpu(non_clock_info->ulDCLK); | |
5594 | } else { | |
5595 | rps->vclk = 0; | |
5596 | rps->dclk = 0; | |
5597 | } | |
5598 | ||
5599 | if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) | |
5600 | adev->pm.dpm.boot_ps = rps; | |
5601 | if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE) | |
5602 | adev->pm.dpm.uvd_ps = rps; | |
5603 | } | |
5604 | ||
5605 | static void ci_parse_pplib_clock_info(struct amdgpu_device *adev, | |
5606 | struct amdgpu_ps *rps, int index, | |
5607 | union pplib_clock_info *clock_info) | |
5608 | { | |
5609 | struct ci_power_info *pi = ci_get_pi(adev); | |
5610 | struct ci_ps *ps = ci_get_ps(rps); | |
5611 | struct ci_pl *pl = &ps->performance_levels[index]; | |
5612 | ||
5613 | ps->performance_level_count = index + 1; | |
5614 | ||
5615 | pl->sclk = le16_to_cpu(clock_info->ci.usEngineClockLow); | |
5616 | pl->sclk |= clock_info->ci.ucEngineClockHigh << 16; | |
5617 | pl->mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow); | |
5618 | pl->mclk |= clock_info->ci.ucMemoryClockHigh << 16; | |
5619 | ||
5620 | pl->pcie_gen = amdgpu_get_pcie_gen_support(adev, | |
5621 | pi->sys_pcie_mask, | |
5622 | pi->vbios_boot_state.pcie_gen_bootup_value, | |
5623 | clock_info->ci.ucPCIEGen); | |
5624 | pl->pcie_lane = amdgpu_get_pcie_lane_support(adev, | |
5625 | pi->vbios_boot_state.pcie_lane_bootup_value, | |
5626 | le16_to_cpu(clock_info->ci.usPCIELane)); | |
5627 | ||
5628 | if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) { | |
5629 | pi->acpi_pcie_gen = pl->pcie_gen; | |
5630 | } | |
5631 | ||
5632 | if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) { | |
5633 | pi->ulv.supported = true; | |
5634 | pi->ulv.pl = *pl; | |
5635 | pi->ulv.cg_ulv_parameter = CISLANDS_CGULVPARAMETER_DFLT; | |
5636 | } | |
5637 | ||
5638 | /* patch up boot state */ | |
5639 | if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) { | |
5640 | pl->mclk = pi->vbios_boot_state.mclk_bootup_value; | |
5641 | pl->sclk = pi->vbios_boot_state.sclk_bootup_value; | |
5642 | pl->pcie_gen = pi->vbios_boot_state.pcie_gen_bootup_value; | |
5643 | pl->pcie_lane = pi->vbios_boot_state.pcie_lane_bootup_value; | |
5644 | } | |
5645 | ||
5646 | switch (rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) { | |
5647 | case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY: | |
5648 | pi->use_pcie_powersaving_levels = true; | |
5649 | if (pi->pcie_gen_powersaving.max < pl->pcie_gen) | |
5650 | pi->pcie_gen_powersaving.max = pl->pcie_gen; | |
5651 | if (pi->pcie_gen_powersaving.min > pl->pcie_gen) | |
5652 | pi->pcie_gen_powersaving.min = pl->pcie_gen; | |
5653 | if (pi->pcie_lane_powersaving.max < pl->pcie_lane) | |
5654 | pi->pcie_lane_powersaving.max = pl->pcie_lane; | |
5655 | if (pi->pcie_lane_powersaving.min > pl->pcie_lane) | |
5656 | pi->pcie_lane_powersaving.min = pl->pcie_lane; | |
5657 | break; | |
5658 | case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE: | |
5659 | pi->use_pcie_performance_levels = true; | |
5660 | if (pi->pcie_gen_performance.max < pl->pcie_gen) | |
5661 | pi->pcie_gen_performance.max = pl->pcie_gen; | |
5662 | if (pi->pcie_gen_performance.min > pl->pcie_gen) | |
5663 | pi->pcie_gen_performance.min = pl->pcie_gen; | |
5664 | if (pi->pcie_lane_performance.max < pl->pcie_lane) | |
5665 | pi->pcie_lane_performance.max = pl->pcie_lane; | |
5666 | if (pi->pcie_lane_performance.min > pl->pcie_lane) | |
5667 | pi->pcie_lane_performance.min = pl->pcie_lane; | |
5668 | break; | |
5669 | default: | |
5670 | break; | |
5671 | } | |
5672 | } | |
5673 | ||
5674 | static int ci_parse_power_table(struct amdgpu_device *adev) | |
5675 | { | |
5676 | struct amdgpu_mode_info *mode_info = &adev->mode_info; | |
5677 | struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info; | |
5678 | union pplib_power_state *power_state; | |
5679 | int i, j, k, non_clock_array_index, clock_array_index; | |
5680 | union pplib_clock_info *clock_info; | |
5681 | struct _StateArray *state_array; | |
5682 | struct _ClockInfoArray *clock_info_array; | |
5683 | struct _NonClockInfoArray *non_clock_info_array; | |
5684 | union power_info *power_info; | |
5685 | int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo); | |
5686 | u16 data_offset; | |
5687 | u8 frev, crev; | |
5688 | u8 *power_state_offset; | |
5689 | struct ci_ps *ps; | |
5690 | ||
5691 | if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL, | |
5692 | &frev, &crev, &data_offset)) | |
5693 | return -EINVAL; | |
5694 | power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); | |
5695 | ||
5696 | amdgpu_add_thermal_controller(adev); | |
5697 | ||
5698 | state_array = (struct _StateArray *) | |
5699 | (mode_info->atom_context->bios + data_offset + | |
5700 | le16_to_cpu(power_info->pplib.usStateArrayOffset)); | |
5701 | clock_info_array = (struct _ClockInfoArray *) | |
5702 | (mode_info->atom_context->bios + data_offset + | |
5703 | le16_to_cpu(power_info->pplib.usClockInfoArrayOffset)); | |
5704 | non_clock_info_array = (struct _NonClockInfoArray *) | |
5705 | (mode_info->atom_context->bios + data_offset + | |
5706 | le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset)); | |
5707 | ||
5708 | adev->pm.dpm.ps = kzalloc(sizeof(struct amdgpu_ps) * | |
5709 | state_array->ucNumEntries, GFP_KERNEL); | |
5710 | if (!adev->pm.dpm.ps) | |
5711 | return -ENOMEM; | |
5712 | power_state_offset = (u8 *)state_array->states; | |
5713 | for (i = 0; i < state_array->ucNumEntries; i++) { | |
5714 | u8 *idx; | |
5715 | power_state = (union pplib_power_state *)power_state_offset; | |
5716 | non_clock_array_index = power_state->v2.nonClockInfoIndex; | |
5717 | non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *) | |
5718 | &non_clock_info_array->nonClockInfo[non_clock_array_index]; | |
5719 | ps = kzalloc(sizeof(struct ci_ps), GFP_KERNEL); | |
5720 | if (ps == NULL) { | |
5721 | kfree(adev->pm.dpm.ps); | |
5722 | return -ENOMEM; | |
5723 | } | |
5724 | adev->pm.dpm.ps[i].ps_priv = ps; | |
5725 | ci_parse_pplib_non_clock_info(adev, &adev->pm.dpm.ps[i], | |
5726 | non_clock_info, | |
5727 | non_clock_info_array->ucEntrySize); | |
5728 | k = 0; | |
5729 | idx = (u8 *)&power_state->v2.clockInfoIndex[0]; | |
5730 | for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) { | |
5731 | clock_array_index = idx[j]; | |
5732 | if (clock_array_index >= clock_info_array->ucNumEntries) | |
5733 | continue; | |
5734 | if (k >= CISLANDS_MAX_HARDWARE_POWERLEVELS) | |
5735 | break; | |
5736 | clock_info = (union pplib_clock_info *) | |
5737 | ((u8 *)&clock_info_array->clockInfo[0] + | |
5738 | (clock_array_index * clock_info_array->ucEntrySize)); | |
5739 | ci_parse_pplib_clock_info(adev, | |
5740 | &adev->pm.dpm.ps[i], k, | |
5741 | clock_info); | |
5742 | k++; | |
5743 | } | |
5744 | power_state_offset += 2 + power_state->v2.ucNumDPMLevels; | |
5745 | } | |
5746 | adev->pm.dpm.num_ps = state_array->ucNumEntries; | |
5747 | ||
5748 | /* fill in the vce power states */ | |
66ba1afd | 5749 | for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) { |
a2e73f56 AD |
5750 | u32 sclk, mclk; |
5751 | clock_array_index = adev->pm.dpm.vce_states[i].clk_idx; | |
5752 | clock_info = (union pplib_clock_info *) | |
5753 | &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize]; | |
5754 | sclk = le16_to_cpu(clock_info->ci.usEngineClockLow); | |
5755 | sclk |= clock_info->ci.ucEngineClockHigh << 16; | |
5756 | mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow); | |
5757 | mclk |= clock_info->ci.ucMemoryClockHigh << 16; | |
5758 | adev->pm.dpm.vce_states[i].sclk = sclk; | |
5759 | adev->pm.dpm.vce_states[i].mclk = mclk; | |
5760 | } | |
5761 | ||
5762 | return 0; | |
5763 | } | |
5764 | ||
5765 | static int ci_get_vbios_boot_values(struct amdgpu_device *adev, | |
5766 | struct ci_vbios_boot_state *boot_state) | |
5767 | { | |
5768 | struct amdgpu_mode_info *mode_info = &adev->mode_info; | |
5769 | int index = GetIndexIntoMasterTable(DATA, FirmwareInfo); | |
5770 | ATOM_FIRMWARE_INFO_V2_2 *firmware_info; | |
5771 | u8 frev, crev; | |
5772 | u16 data_offset; | |
5773 | ||
5774 | if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL, | |
5775 | &frev, &crev, &data_offset)) { | |
5776 | firmware_info = | |
5777 | (ATOM_FIRMWARE_INFO_V2_2 *)(mode_info->atom_context->bios + | |
5778 | data_offset); | |
5779 | boot_state->mvdd_bootup_value = le16_to_cpu(firmware_info->usBootUpMVDDCVoltage); | |
5780 | boot_state->vddc_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCVoltage); | |
5781 | boot_state->vddci_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCIVoltage); | |
5782 | boot_state->pcie_gen_bootup_value = ci_get_current_pcie_speed(adev); | |
5783 | boot_state->pcie_lane_bootup_value = ci_get_current_pcie_lane_number(adev); | |
5784 | boot_state->sclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultEngineClock); | |
5785 | boot_state->mclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultMemoryClock); | |
5786 | ||
5787 | return 0; | |
5788 | } | |
5789 | return -EINVAL; | |
5790 | } | |
5791 | ||
5792 | static void ci_dpm_fini(struct amdgpu_device *adev) | |
5793 | { | |
5794 | int i; | |
5795 | ||
5796 | for (i = 0; i < adev->pm.dpm.num_ps; i++) { | |
5797 | kfree(adev->pm.dpm.ps[i].ps_priv); | |
5798 | } | |
5799 | kfree(adev->pm.dpm.ps); | |
5800 | kfree(adev->pm.dpm.priv); | |
5801 | kfree(adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries); | |
5802 | amdgpu_free_extended_power_table(adev); | |
5803 | } | |
5804 | ||
5805 | /** | |
5806 | * ci_dpm_init_microcode - load ucode images from disk | |
5807 | * | |
5808 | * @adev: amdgpu_device pointer | |
5809 | * | |
5810 | * Use the firmware interface to load the ucode images into | |
5811 | * the driver (not loaded into hw). | |
5812 | * Returns 0 on success, error on failure. | |
5813 | */ | |
5814 | static int ci_dpm_init_microcode(struct amdgpu_device *adev) | |
5815 | { | |
5816 | const char *chip_name; | |
5817 | char fw_name[30]; | |
5818 | int err; | |
5819 | ||
5820 | DRM_DEBUG("\n"); | |
5821 | ||
5822 | switch (adev->asic_type) { | |
5823 | case CHIP_BONAIRE: | |
2254c219 AD |
5824 | if ((adev->pdev->revision == 0x80) || |
5825 | (adev->pdev->revision == 0x81) || | |
5826 | (adev->pdev->device == 0x665f)) | |
5827 | chip_name = "bonaire_k"; | |
5828 | else | |
5829 | chip_name = "bonaire"; | |
a2e73f56 AD |
5830 | break; |
5831 | case CHIP_HAWAII: | |
2254c219 AD |
5832 | if (adev->pdev->revision == 0x80) |
5833 | chip_name = "hawaii_k"; | |
5834 | else | |
5835 | chip_name = "hawaii"; | |
a2e73f56 AD |
5836 | break; |
5837 | case CHIP_KAVERI: | |
5838 | case CHIP_KABINI: | |
b9a8be95 | 5839 | case CHIP_MULLINS: |
a2e73f56 AD |
5840 | default: BUG(); |
5841 | } | |
5842 | ||
5843 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name); | |
5844 | err = request_firmware(&adev->pm.fw, fw_name, adev->dev); | |
5845 | if (err) | |
5846 | goto out; | |
5847 | err = amdgpu_ucode_validate(adev->pm.fw); | |
5848 | ||
5849 | out: | |
5850 | if (err) { | |
7ca85295 | 5851 | pr_err("cik_smc: Failed to load firmware \"%s\"\n", fw_name); |
a2e73f56 AD |
5852 | release_firmware(adev->pm.fw); |
5853 | adev->pm.fw = NULL; | |
5854 | } | |
5855 | return err; | |
5856 | } | |
5857 | ||
5858 | static int ci_dpm_init(struct amdgpu_device *adev) | |
5859 | { | |
5860 | int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info); | |
5861 | SMU7_Discrete_DpmTable *dpm_table; | |
5862 | struct amdgpu_gpio_rec gpio; | |
5863 | u16 data_offset, size; | |
5864 | u8 frev, crev; | |
5865 | struct ci_power_info *pi; | |
5866 | int ret; | |
a2e73f56 | 5867 | |
a2e73f56 AD |
5868 | pi = kzalloc(sizeof(struct ci_power_info), GFP_KERNEL); |
5869 | if (pi == NULL) | |
5870 | return -ENOMEM; | |
5871 | adev->pm.dpm.priv = pi; | |
5872 | ||
50171ebe AD |
5873 | pi->sys_pcie_mask = |
5874 | (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_MASK) >> | |
5875 | CAIL_PCIE_LINK_SPEED_SUPPORT_SHIFT; | |
5876 | ||
a2e73f56 AD |
5877 | pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID; |
5878 | ||
5879 | pi->pcie_gen_performance.max = AMDGPU_PCIE_GEN1; | |
5880 | pi->pcie_gen_performance.min = AMDGPU_PCIE_GEN3; | |
5881 | pi->pcie_gen_powersaving.max = AMDGPU_PCIE_GEN1; | |
5882 | pi->pcie_gen_powersaving.min = AMDGPU_PCIE_GEN3; | |
5883 | ||
5884 | pi->pcie_lane_performance.max = 0; | |
5885 | pi->pcie_lane_performance.min = 16; | |
5886 | pi->pcie_lane_powersaving.max = 0; | |
5887 | pi->pcie_lane_powersaving.min = 16; | |
5888 | ||
5889 | ret = ci_get_vbios_boot_values(adev, &pi->vbios_boot_state); | |
5890 | if (ret) { | |
5891 | ci_dpm_fini(adev); | |
5892 | return ret; | |
5893 | } | |
5894 | ||
5895 | ret = amdgpu_get_platform_caps(adev); | |
5896 | if (ret) { | |
5897 | ci_dpm_fini(adev); | |
5898 | return ret; | |
5899 | } | |
5900 | ||
5901 | ret = amdgpu_parse_extended_power_table(adev); | |
5902 | if (ret) { | |
5903 | ci_dpm_fini(adev); | |
5904 | return ret; | |
5905 | } | |
5906 | ||
5907 | ret = ci_parse_power_table(adev); | |
5908 | if (ret) { | |
5909 | ci_dpm_fini(adev); | |
5910 | return ret; | |
5911 | } | |
5912 | ||
5913 | pi->dll_default_on = false; | |
5914 | pi->sram_end = SMC_RAM_END; | |
5915 | ||
5916 | pi->activity_target[0] = CISLAND_TARGETACTIVITY_DFLT; | |
5917 | pi->activity_target[1] = CISLAND_TARGETACTIVITY_DFLT; | |
5918 | pi->activity_target[2] = CISLAND_TARGETACTIVITY_DFLT; | |
5919 | pi->activity_target[3] = CISLAND_TARGETACTIVITY_DFLT; | |
5920 | pi->activity_target[4] = CISLAND_TARGETACTIVITY_DFLT; | |
5921 | pi->activity_target[5] = CISLAND_TARGETACTIVITY_DFLT; | |
5922 | pi->activity_target[6] = CISLAND_TARGETACTIVITY_DFLT; | |
5923 | pi->activity_target[7] = CISLAND_TARGETACTIVITY_DFLT; | |
5924 | ||
5925 | pi->mclk_activity_target = CISLAND_MCLK_TARGETACTIVITY_DFLT; | |
5926 | ||
5927 | pi->sclk_dpm_key_disabled = 0; | |
5928 | pi->mclk_dpm_key_disabled = 0; | |
5929 | pi->pcie_dpm_key_disabled = 0; | |
5930 | pi->thermal_sclk_dpm_enabled = 0; | |
5931 | ||
801caaf6 | 5932 | if (amdgpu_pp_feature_mask & SCLK_DEEP_SLEEP_MASK) |
66bc3f7f RZ |
5933 | pi->caps_sclk_ds = true; |
5934 | else | |
5935 | pi->caps_sclk_ds = false; | |
a2e73f56 AD |
5936 | |
5937 | pi->mclk_strobe_mode_threshold = 40000; | |
5938 | pi->mclk_stutter_mode_threshold = 40000; | |
5939 | pi->mclk_edc_enable_threshold = 40000; | |
5940 | pi->mclk_edc_wr_enable_threshold = 40000; | |
5941 | ||
5942 | ci_initialize_powertune_defaults(adev); | |
5943 | ||
5944 | pi->caps_fps = false; | |
5945 | ||
5946 | pi->caps_sclk_throttle_low_notification = false; | |
5947 | ||
5948 | pi->caps_uvd_dpm = true; | |
5949 | pi->caps_vce_dpm = true; | |
5950 | ||
5951 | ci_get_leakage_voltages(adev); | |
5952 | ci_patch_dependency_tables_with_leakage(adev); | |
5953 | ci_set_private_data_variables_based_on_pptable(adev); | |
5954 | ||
5955 | adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries = | |
5956 | kzalloc(4 * sizeof(struct amdgpu_clock_voltage_dependency_entry), GFP_KERNEL); | |
5957 | if (!adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) { | |
5958 | ci_dpm_fini(adev); | |
5959 | return -ENOMEM; | |
5960 | } | |
5961 | adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4; | |
5962 | adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0; | |
5963 | adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0; | |
5964 | adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000; | |
5965 | adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720; | |
5966 | adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000; | |
5967 | adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810; | |
5968 | adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000; | |
5969 | adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900; | |
5970 | ||
5971 | adev->pm.dpm.dyn_state.mclk_sclk_ratio = 4; | |
5972 | adev->pm.dpm.dyn_state.sclk_mclk_delta = 15000; | |
5973 | adev->pm.dpm.dyn_state.vddc_vddci_delta = 200; | |
5974 | ||
5975 | adev->pm.dpm.dyn_state.valid_sclk_values.count = 0; | |
5976 | adev->pm.dpm.dyn_state.valid_sclk_values.values = NULL; | |
5977 | adev->pm.dpm.dyn_state.valid_mclk_values.count = 0; | |
5978 | adev->pm.dpm.dyn_state.valid_mclk_values.values = NULL; | |
5979 | ||
5980 | if (adev->asic_type == CHIP_HAWAII) { | |
5981 | pi->thermal_temp_setting.temperature_low = 94500; | |
5982 | pi->thermal_temp_setting.temperature_high = 95000; | |
5983 | pi->thermal_temp_setting.temperature_shutdown = 104000; | |
5984 | } else { | |
5985 | pi->thermal_temp_setting.temperature_low = 99500; | |
5986 | pi->thermal_temp_setting.temperature_high = 100000; | |
5987 | pi->thermal_temp_setting.temperature_shutdown = 104000; | |
5988 | } | |
5989 | ||
5990 | pi->uvd_enabled = false; | |
5991 | ||
5992 | dpm_table = &pi->smc_state_table; | |
5993 | ||
5994 | gpio = amdgpu_atombios_lookup_gpio(adev, VDDC_VRHOT_GPIO_PINID); | |
5995 | if (gpio.valid) { | |
5996 | dpm_table->VRHotGpio = gpio.shift; | |
5997 | adev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_REGULATOR_HOT; | |
5998 | } else { | |
5999 | dpm_table->VRHotGpio = CISLANDS_UNUSED_GPIO_PIN; | |
6000 | adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_REGULATOR_HOT; | |
6001 | } | |
6002 | ||
6003 | gpio = amdgpu_atombios_lookup_gpio(adev, PP_AC_DC_SWITCH_GPIO_PINID); | |
6004 | if (gpio.valid) { | |
6005 | dpm_table->AcDcGpio = gpio.shift; | |
6006 | adev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_HARDWAREDC; | |
6007 | } else { | |
6008 | dpm_table->AcDcGpio = CISLANDS_UNUSED_GPIO_PIN; | |
6009 | adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_HARDWAREDC; | |
6010 | } | |
6011 | ||
6012 | gpio = amdgpu_atombios_lookup_gpio(adev, VDDC_PCC_GPIO_PINID); | |
6013 | if (gpio.valid) { | |
6014 | u32 tmp = RREG32_SMC(ixCNB_PWRMGT_CNTL); | |
6015 | ||
6016 | switch (gpio.shift) { | |
6017 | case 0: | |
6018 | tmp &= ~CNB_PWRMGT_CNTL__GNB_SLOW_MODE_MASK; | |
6019 | tmp |= 1 << CNB_PWRMGT_CNTL__GNB_SLOW_MODE__SHIFT; | |
6020 | break; | |
6021 | case 1: | |
6022 | tmp &= ~CNB_PWRMGT_CNTL__GNB_SLOW_MODE_MASK; | |
6023 | tmp |= 2 << CNB_PWRMGT_CNTL__GNB_SLOW_MODE__SHIFT; | |
6024 | break; | |
6025 | case 2: | |
6026 | tmp |= CNB_PWRMGT_CNTL__GNB_SLOW_MASK; | |
6027 | break; | |
6028 | case 3: | |
6029 | tmp |= CNB_PWRMGT_CNTL__FORCE_NB_PS1_MASK; | |
6030 | break; | |
6031 | case 4: | |
6032 | tmp |= CNB_PWRMGT_CNTL__DPM_ENABLED_MASK; | |
6033 | break; | |
6034 | default: | |
58a6a7dd | 6035 | DRM_INFO("Invalid PCC GPIO: %u!\n", gpio.shift); |
a2e73f56 AD |
6036 | break; |
6037 | } | |
6038 | WREG32_SMC(ixCNB_PWRMGT_CNTL, tmp); | |
6039 | } | |
6040 | ||
6041 | pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_NONE; | |
6042 | pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_NONE; | |
6043 | pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_NONE; | |
6044 | if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT)) | |
6045 | pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO; | |
6046 | else if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2)) | |
6047 | pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2; | |
6048 | ||
6049 | if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL) { | |
6050 | if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT)) | |
6051 | pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO; | |
6052 | else if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2)) | |
6053 | pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2; | |
6054 | else | |
6055 | adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL; | |
6056 | } | |
6057 | ||
6058 | if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_MVDDCONTROL) { | |
6059 | if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT)) | |
6060 | pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO; | |
6061 | else if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2)) | |
6062 | pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2; | |
6063 | else | |
6064 | adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_MVDDCONTROL; | |
6065 | } | |
6066 | ||
6067 | pi->vddc_phase_shed_control = true; | |
6068 | ||
6069 | #if defined(CONFIG_ACPI) | |
6070 | pi->pcie_performance_request = | |
6071 | amdgpu_acpi_is_pcie_performance_request_supported(adev); | |
6072 | #else | |
6073 | pi->pcie_performance_request = false; | |
6074 | #endif | |
6075 | ||
6076 | if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context, index, &size, | |
6077 | &frev, &crev, &data_offset)) { | |
6078 | pi->caps_sclk_ss_support = true; | |
6079 | pi->caps_mclk_ss_support = true; | |
6080 | pi->dynamic_ss = true; | |
6081 | } else { | |
6082 | pi->caps_sclk_ss_support = false; | |
6083 | pi->caps_mclk_ss_support = false; | |
6084 | pi->dynamic_ss = true; | |
6085 | } | |
6086 | ||
6087 | if (adev->pm.int_thermal_type != THERMAL_TYPE_NONE) | |
6088 | pi->thermal_protection = true; | |
6089 | else | |
6090 | pi->thermal_protection = false; | |
6091 | ||
6092 | pi->caps_dynamic_ac_timing = true; | |
6093 | ||
c08770eb | 6094 | pi->uvd_power_gated = true; |
a2e73f56 AD |
6095 | |
6096 | /* make sure dc limits are valid */ | |
6097 | if ((adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) || | |
6098 | (adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0)) | |
6099 | adev->pm.dpm.dyn_state.max_clock_voltage_on_dc = | |
6100 | adev->pm.dpm.dyn_state.max_clock_voltage_on_ac; | |
6101 | ||
6102 | pi->fan_ctrl_is_in_default_mode = true; | |
6103 | ||
6104 | return 0; | |
6105 | } | |
6106 | ||
6107 | static void | |
6108 | ci_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev, | |
6109 | struct seq_file *m) | |
6110 | { | |
6111 | struct ci_power_info *pi = ci_get_pi(adev); | |
6112 | struct amdgpu_ps *rps = &pi->current_rps; | |
6113 | u32 sclk = ci_get_average_sclk_freq(adev); | |
6114 | u32 mclk = ci_get_average_mclk_freq(adev); | |
9354573d RZ |
6115 | u32 activity_percent = 50; |
6116 | int ret; | |
6117 | ||
6118 | ret = ci_read_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, AverageGraphicsA), | |
6119 | &activity_percent); | |
6120 | ||
6121 | if (ret == 0) { | |
6122 | activity_percent += 0x80; | |
6123 | activity_percent >>= 8; | |
6124 | activity_percent = activity_percent > 100 ? 100 : activity_percent; | |
6125 | } | |
a2e73f56 | 6126 | |
ddbc2594 | 6127 | seq_printf(m, "uvd %sabled\n", pi->uvd_power_gated ? "dis" : "en"); |
a2e73f56 AD |
6128 | seq_printf(m, "vce %sabled\n", rps->vce_active ? "en" : "dis"); |
6129 | seq_printf(m, "power level avg sclk: %u mclk: %u\n", | |
6130 | sclk, mclk); | |
9354573d | 6131 | seq_printf(m, "GPU load: %u %%\n", activity_percent); |
a2e73f56 AD |
6132 | } |
6133 | ||
6134 | static void ci_dpm_print_power_state(struct amdgpu_device *adev, | |
6135 | struct amdgpu_ps *rps) | |
6136 | { | |
6137 | struct ci_ps *ps = ci_get_ps(rps); | |
6138 | struct ci_pl *pl; | |
6139 | int i; | |
6140 | ||
6141 | amdgpu_dpm_print_class_info(rps->class, rps->class2); | |
6142 | amdgpu_dpm_print_cap_info(rps->caps); | |
6143 | printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk); | |
6144 | for (i = 0; i < ps->performance_level_count; i++) { | |
6145 | pl = &ps->performance_levels[i]; | |
6146 | printk("\t\tpower level %d sclk: %u mclk: %u pcie gen: %u pcie lanes: %u\n", | |
6147 | i, pl->sclk, pl->mclk, pl->pcie_gen + 1, pl->pcie_lane); | |
6148 | } | |
6149 | amdgpu_dpm_print_ps_status(adev, rps); | |
6150 | } | |
6151 | ||
1d516c41 RZ |
6152 | static inline bool ci_are_power_levels_equal(const struct ci_pl *ci_cpl1, |
6153 | const struct ci_pl *ci_cpl2) | |
6154 | { | |
6155 | return ((ci_cpl1->mclk == ci_cpl2->mclk) && | |
6156 | (ci_cpl1->sclk == ci_cpl2->sclk) && | |
6157 | (ci_cpl1->pcie_gen == ci_cpl2->pcie_gen) && | |
6158 | (ci_cpl1->pcie_lane == ci_cpl2->pcie_lane)); | |
6159 | } | |
6160 | ||
6161 | static int ci_check_state_equal(struct amdgpu_device *adev, | |
6162 | struct amdgpu_ps *cps, | |
6163 | struct amdgpu_ps *rps, | |
6164 | bool *equal) | |
6165 | { | |
6166 | struct ci_ps *ci_cps; | |
6167 | struct ci_ps *ci_rps; | |
6168 | int i; | |
6169 | ||
6170 | if (adev == NULL || cps == NULL || rps == NULL || equal == NULL) | |
6171 | return -EINVAL; | |
6172 | ||
6173 | ci_cps = ci_get_ps(cps); | |
6174 | ci_rps = ci_get_ps(rps); | |
6175 | ||
6176 | if (ci_cps == NULL) { | |
6177 | *equal = false; | |
6178 | return 0; | |
6179 | } | |
6180 | ||
6181 | if (ci_cps->performance_level_count != ci_rps->performance_level_count) { | |
6182 | ||
6183 | *equal = false; | |
6184 | return 0; | |
6185 | } | |
6186 | ||
6187 | for (i = 0; i < ci_cps->performance_level_count; i++) { | |
6188 | if (!ci_are_power_levels_equal(&(ci_cps->performance_levels[i]), | |
6189 | &(ci_rps->performance_levels[i]))) { | |
6190 | *equal = false; | |
6191 | return 0; | |
6192 | } | |
6193 | } | |
6194 | ||
6195 | /* If all performance levels are the same try to use the UVD clocks to break the tie.*/ | |
6196 | *equal = ((cps->vclk == rps->vclk) && (cps->dclk == rps->dclk)); | |
6197 | *equal &= ((cps->evclk == rps->evclk) && (cps->ecclk == rps->ecclk)); | |
6198 | ||
6199 | return 0; | |
6200 | } | |
6201 | ||
a2e73f56 AD |
6202 | static u32 ci_dpm_get_sclk(struct amdgpu_device *adev, bool low) |
6203 | { | |
6204 | struct ci_power_info *pi = ci_get_pi(adev); | |
6205 | struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps); | |
6206 | ||
6207 | if (low) | |
6208 | return requested_state->performance_levels[0].sclk; | |
6209 | else | |
6210 | return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk; | |
6211 | } | |
6212 | ||
6213 | static u32 ci_dpm_get_mclk(struct amdgpu_device *adev, bool low) | |
6214 | { | |
6215 | struct ci_power_info *pi = ci_get_pi(adev); | |
6216 | struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps); | |
6217 | ||
6218 | if (low) | |
6219 | return requested_state->performance_levels[0].mclk; | |
6220 | else | |
6221 | return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk; | |
6222 | } | |
6223 | ||
6224 | /* get temperature in millidegrees */ | |
6225 | static int ci_dpm_get_temp(struct amdgpu_device *adev) | |
6226 | { | |
6227 | u32 temp; | |
6228 | int actual_temp = 0; | |
6229 | ||
6230 | temp = (RREG32_SMC(ixCG_MULT_THERMAL_STATUS) & CG_MULT_THERMAL_STATUS__CTF_TEMP_MASK) >> | |
6231 | CG_MULT_THERMAL_STATUS__CTF_TEMP__SHIFT; | |
6232 | ||
6233 | if (temp & 0x200) | |
6234 | actual_temp = 255; | |
6235 | else | |
6236 | actual_temp = temp & 0x1ff; | |
6237 | ||
6238 | actual_temp = actual_temp * 1000; | |
6239 | ||
6240 | return actual_temp; | |
6241 | } | |
6242 | ||
6243 | static int ci_set_temperature_range(struct amdgpu_device *adev) | |
6244 | { | |
6245 | int ret; | |
6246 | ||
6247 | ret = ci_thermal_enable_alert(adev, false); | |
6248 | if (ret) | |
6249 | return ret; | |
6250 | ret = ci_thermal_set_temperature_range(adev, CISLANDS_TEMP_RANGE_MIN, | |
6251 | CISLANDS_TEMP_RANGE_MAX); | |
6252 | if (ret) | |
6253 | return ret; | |
6254 | ret = ci_thermal_enable_alert(adev, true); | |
6255 | if (ret) | |
6256 | return ret; | |
6257 | return ret; | |
6258 | } | |
6259 | ||
5fc3aeeb | 6260 | static int ci_dpm_early_init(void *handle) |
a2e73f56 | 6261 | { |
5fc3aeeb | 6262 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
6263 | ||
a2e73f56 AD |
6264 | ci_dpm_set_dpm_funcs(adev); |
6265 | ci_dpm_set_irq_funcs(adev); | |
6266 | ||
6267 | return 0; | |
6268 | } | |
6269 | ||
5fc3aeeb | 6270 | static int ci_dpm_late_init(void *handle) |
a2e73f56 AD |
6271 | { |
6272 | int ret; | |
5fc3aeeb | 6273 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
a2e73f56 AD |
6274 | |
6275 | if (!amdgpu_dpm) | |
6276 | return 0; | |
6277 | ||
fa022a9b AD |
6278 | /* init the sysfs and debugfs files late */ |
6279 | ret = amdgpu_pm_sysfs_init(adev); | |
6280 | if (ret) | |
6281 | return ret; | |
6282 | ||
a2e73f56 AD |
6283 | ret = ci_set_temperature_range(adev); |
6284 | if (ret) | |
6285 | return ret; | |
6286 | ||
a2e73f56 AD |
6287 | return 0; |
6288 | } | |
6289 | ||
5fc3aeeb | 6290 | static int ci_dpm_sw_init(void *handle) |
a2e73f56 AD |
6291 | { |
6292 | int ret; | |
5fc3aeeb | 6293 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
a2e73f56 | 6294 | |
d766e6a3 AD |
6295 | ret = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 230, |
6296 | &adev->pm.dpm.thermal.irq); | |
a2e73f56 AD |
6297 | if (ret) |
6298 | return ret; | |
6299 | ||
d766e6a3 AD |
6300 | ret = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 231, |
6301 | &adev->pm.dpm.thermal.irq); | |
a2e73f56 AD |
6302 | if (ret) |
6303 | return ret; | |
6304 | ||
6305 | /* default to balanced state */ | |
6306 | adev->pm.dpm.state = POWER_STATE_TYPE_BALANCED; | |
6307 | adev->pm.dpm.user_state = POWER_STATE_TYPE_BALANCED; | |
e5d03ac2 | 6308 | adev->pm.dpm.forced_level = AMD_DPM_FORCED_LEVEL_AUTO; |
a2e73f56 AD |
6309 | adev->pm.default_sclk = adev->clock.default_sclk; |
6310 | adev->pm.default_mclk = adev->clock.default_mclk; | |
6311 | adev->pm.current_sclk = adev->clock.default_sclk; | |
6312 | adev->pm.current_mclk = adev->clock.default_mclk; | |
6313 | adev->pm.int_thermal_type = THERMAL_TYPE_NONE; | |
6314 | ||
faad24cf CK |
6315 | ret = ci_dpm_init_microcode(adev); |
6316 | if (ret) | |
6317 | return ret; | |
6318 | ||
bac601ec RZ |
6319 | if (amdgpu_dpm == 0) |
6320 | return 0; | |
6321 | ||
a2e73f56 AD |
6322 | INIT_WORK(&adev->pm.dpm.thermal.work, amdgpu_dpm_thermal_work_handler); |
6323 | mutex_lock(&adev->pm.mutex); | |
6324 | ret = ci_dpm_init(adev); | |
6325 | if (ret) | |
6326 | goto dpm_failed; | |
6327 | adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps; | |
6328 | if (amdgpu_dpm == 1) | |
6329 | amdgpu_pm_print_power_states(adev); | |
a2e73f56 AD |
6330 | mutex_unlock(&adev->pm.mutex); |
6331 | DRM_INFO("amdgpu: dpm initialized\n"); | |
6332 | ||
6333 | return 0; | |
6334 | ||
6335 | dpm_failed: | |
6336 | ci_dpm_fini(adev); | |
6337 | mutex_unlock(&adev->pm.mutex); | |
6338 | DRM_ERROR("amdgpu: dpm initialization failed\n"); | |
6339 | return ret; | |
6340 | } | |
6341 | ||
5fc3aeeb | 6342 | static int ci_dpm_sw_fini(void *handle) |
a2e73f56 | 6343 | { |
5fc3aeeb | 6344 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
6345 | ||
4560738a AD |
6346 | flush_work(&adev->pm.dpm.thermal.work); |
6347 | ||
a2e73f56 AD |
6348 | mutex_lock(&adev->pm.mutex); |
6349 | amdgpu_pm_sysfs_fini(adev); | |
6350 | ci_dpm_fini(adev); | |
6351 | mutex_unlock(&adev->pm.mutex); | |
6352 | ||
768c95e7 AD |
6353 | release_firmware(adev->pm.fw); |
6354 | adev->pm.fw = NULL; | |
6355 | ||
a2e73f56 AD |
6356 | return 0; |
6357 | } | |
6358 | ||
5fc3aeeb | 6359 | static int ci_dpm_hw_init(void *handle) |
a2e73f56 AD |
6360 | { |
6361 | int ret; | |
6362 | ||
5fc3aeeb | 6363 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
6364 | ||
bac601ec RZ |
6365 | if (!amdgpu_dpm) { |
6366 | ret = ci_upload_firmware(adev); | |
6367 | if (ret) { | |
6368 | DRM_ERROR("ci_upload_firmware failed\n"); | |
6369 | return ret; | |
6370 | } | |
6371 | ci_dpm_start_smc(adev); | |
a2e73f56 | 6372 | return 0; |
bac601ec | 6373 | } |
a2e73f56 AD |
6374 | |
6375 | mutex_lock(&adev->pm.mutex); | |
6376 | ci_dpm_setup_asic(adev); | |
6377 | ret = ci_dpm_enable(adev); | |
6378 | if (ret) | |
6379 | adev->pm.dpm_enabled = false; | |
6380 | else | |
6381 | adev->pm.dpm_enabled = true; | |
6382 | mutex_unlock(&adev->pm.mutex); | |
6383 | ||
6384 | return ret; | |
6385 | } | |
6386 | ||
5fc3aeeb | 6387 | static int ci_dpm_hw_fini(void *handle) |
a2e73f56 | 6388 | { |
5fc3aeeb | 6389 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
6390 | ||
a2e73f56 AD |
6391 | if (adev->pm.dpm_enabled) { |
6392 | mutex_lock(&adev->pm.mutex); | |
6393 | ci_dpm_disable(adev); | |
6394 | mutex_unlock(&adev->pm.mutex); | |
bac601ec RZ |
6395 | } else { |
6396 | ci_dpm_stop_smc(adev); | |
a2e73f56 AD |
6397 | } |
6398 | ||
6399 | return 0; | |
6400 | } | |
6401 | ||
5fc3aeeb | 6402 | static int ci_dpm_suspend(void *handle) |
a2e73f56 | 6403 | { |
5fc3aeeb | 6404 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
6405 | ||
a2e73f56 AD |
6406 | if (adev->pm.dpm_enabled) { |
6407 | mutex_lock(&adev->pm.mutex); | |
86f8c599 RZ |
6408 | amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq, |
6409 | AMDGPU_THERMAL_IRQ_LOW_TO_HIGH); | |
6410 | amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq, | |
6411 | AMDGPU_THERMAL_IRQ_HIGH_TO_LOW); | |
6412 | adev->pm.dpm.last_user_state = adev->pm.dpm.user_state; | |
6413 | adev->pm.dpm.last_state = adev->pm.dpm.state; | |
6414 | adev->pm.dpm.user_state = POWER_STATE_TYPE_INTERNAL_BOOT; | |
6415 | adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_BOOT; | |
a2e73f56 | 6416 | mutex_unlock(&adev->pm.mutex); |
86f8c599 RZ |
6417 | amdgpu_pm_compute_clocks(adev); |
6418 | ||
a2e73f56 | 6419 | } |
86f8c599 | 6420 | |
a2e73f56 AD |
6421 | return 0; |
6422 | } | |
6423 | ||
5fc3aeeb | 6424 | static int ci_dpm_resume(void *handle) |
a2e73f56 AD |
6425 | { |
6426 | int ret; | |
5fc3aeeb | 6427 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
a2e73f56 AD |
6428 | |
6429 | if (adev->pm.dpm_enabled) { | |
6430 | /* asic init will reset to the boot state */ | |
6431 | mutex_lock(&adev->pm.mutex); | |
6432 | ci_dpm_setup_asic(adev); | |
6433 | ret = ci_dpm_enable(adev); | |
6434 | if (ret) | |
6435 | adev->pm.dpm_enabled = false; | |
6436 | else | |
6437 | adev->pm.dpm_enabled = true; | |
86f8c599 RZ |
6438 | adev->pm.dpm.user_state = adev->pm.dpm.last_user_state; |
6439 | adev->pm.dpm.state = adev->pm.dpm.last_state; | |
a2e73f56 AD |
6440 | mutex_unlock(&adev->pm.mutex); |
6441 | if (adev->pm.dpm_enabled) | |
6442 | amdgpu_pm_compute_clocks(adev); | |
6443 | } | |
6444 | return 0; | |
6445 | } | |
6446 | ||
5fc3aeeb | 6447 | static bool ci_dpm_is_idle(void *handle) |
a2e73f56 AD |
6448 | { |
6449 | /* XXX */ | |
6450 | return true; | |
6451 | } | |
6452 | ||
5fc3aeeb | 6453 | static int ci_dpm_wait_for_idle(void *handle) |
a2e73f56 AD |
6454 | { |
6455 | /* XXX */ | |
6456 | return 0; | |
6457 | } | |
6458 | ||
5fc3aeeb | 6459 | static int ci_dpm_soft_reset(void *handle) |
a2e73f56 AD |
6460 | { |
6461 | return 0; | |
6462 | } | |
6463 | ||
6464 | static int ci_dpm_set_interrupt_state(struct amdgpu_device *adev, | |
6465 | struct amdgpu_irq_src *source, | |
6466 | unsigned type, | |
6467 | enum amdgpu_interrupt_state state) | |
6468 | { | |
6469 | u32 cg_thermal_int; | |
6470 | ||
6471 | switch (type) { | |
6472 | case AMDGPU_THERMAL_IRQ_LOW_TO_HIGH: | |
6473 | switch (state) { | |
6474 | case AMDGPU_IRQ_STATE_DISABLE: | |
6475 | cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT); | |
c305fd5f | 6476 | cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK; |
a2e73f56 AD |
6477 | WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int); |
6478 | break; | |
6479 | case AMDGPU_IRQ_STATE_ENABLE: | |
6480 | cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT); | |
c305fd5f | 6481 | cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK; |
a2e73f56 AD |
6482 | WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int); |
6483 | break; | |
6484 | default: | |
6485 | break; | |
6486 | } | |
6487 | break; | |
6488 | ||
6489 | case AMDGPU_THERMAL_IRQ_HIGH_TO_LOW: | |
6490 | switch (state) { | |
6491 | case AMDGPU_IRQ_STATE_DISABLE: | |
6492 | cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT); | |
c305fd5f | 6493 | cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK; |
a2e73f56 AD |
6494 | WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int); |
6495 | break; | |
6496 | case AMDGPU_IRQ_STATE_ENABLE: | |
6497 | cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT); | |
c305fd5f | 6498 | cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK; |
a2e73f56 AD |
6499 | WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int); |
6500 | break; | |
6501 | default: | |
6502 | break; | |
6503 | } | |
6504 | break; | |
6505 | ||
6506 | default: | |
6507 | break; | |
6508 | } | |
6509 | return 0; | |
6510 | } | |
6511 | ||
6512 | static int ci_dpm_process_interrupt(struct amdgpu_device *adev, | |
edf600da | 6513 | struct amdgpu_irq_src *source, |
a2e73f56 AD |
6514 | struct amdgpu_iv_entry *entry) |
6515 | { | |
6516 | bool queue_thermal = false; | |
6517 | ||
6518 | if (entry == NULL) | |
6519 | return -EINVAL; | |
6520 | ||
6521 | switch (entry->src_id) { | |
6522 | case 230: /* thermal low to high */ | |
6523 | DRM_DEBUG("IH: thermal low to high\n"); | |
6524 | adev->pm.dpm.thermal.high_to_low = false; | |
6525 | queue_thermal = true; | |
6526 | break; | |
6527 | case 231: /* thermal high to low */ | |
6528 | DRM_DEBUG("IH: thermal high to low\n"); | |
6529 | adev->pm.dpm.thermal.high_to_low = true; | |
6530 | queue_thermal = true; | |
6531 | break; | |
6532 | default: | |
6533 | break; | |
6534 | } | |
6535 | ||
6536 | if (queue_thermal) | |
6537 | schedule_work(&adev->pm.dpm.thermal.work); | |
6538 | ||
6539 | return 0; | |
6540 | } | |
6541 | ||
5fc3aeeb | 6542 | static int ci_dpm_set_clockgating_state(void *handle, |
6543 | enum amd_clockgating_state state) | |
a2e73f56 AD |
6544 | { |
6545 | return 0; | |
6546 | } | |
6547 | ||
5fc3aeeb | 6548 | static int ci_dpm_set_powergating_state(void *handle, |
6549 | enum amd_powergating_state state) | |
a2e73f56 AD |
6550 | { |
6551 | return 0; | |
6552 | } | |
6553 | ||
19fbc43a EH |
6554 | static int ci_dpm_print_clock_levels(struct amdgpu_device *adev, |
6555 | enum pp_clock_type type, char *buf) | |
6556 | { | |
6557 | struct ci_power_info *pi = ci_get_pi(adev); | |
6558 | struct ci_single_dpm_table *sclk_table = &pi->dpm_table.sclk_table; | |
6559 | struct ci_single_dpm_table *mclk_table = &pi->dpm_table.mclk_table; | |
6560 | struct ci_single_dpm_table *pcie_table = &pi->dpm_table.pcie_speed_table; | |
6561 | ||
6562 | int i, now, size = 0; | |
6563 | uint32_t clock, pcie_speed; | |
6564 | ||
6565 | switch (type) { | |
6566 | case PP_SCLK: | |
6567 | amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_API_GetSclkFrequency); | |
6568 | clock = RREG32(mmSMC_MSG_ARG_0); | |
6569 | ||
6570 | for (i = 0; i < sclk_table->count; i++) { | |
6571 | if (clock > sclk_table->dpm_levels[i].value) | |
6572 | continue; | |
6573 | break; | |
6574 | } | |
6575 | now = i; | |
6576 | ||
6577 | for (i = 0; i < sclk_table->count; i++) | |
6578 | size += sprintf(buf + size, "%d: %uMhz %s\n", | |
6579 | i, sclk_table->dpm_levels[i].value / 100, | |
6580 | (i == now) ? "*" : ""); | |
6581 | break; | |
6582 | case PP_MCLK: | |
6583 | amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_API_GetMclkFrequency); | |
6584 | clock = RREG32(mmSMC_MSG_ARG_0); | |
6585 | ||
6586 | for (i = 0; i < mclk_table->count; i++) { | |
6587 | if (clock > mclk_table->dpm_levels[i].value) | |
6588 | continue; | |
6589 | break; | |
6590 | } | |
6591 | now = i; | |
6592 | ||
6593 | for (i = 0; i < mclk_table->count; i++) | |
6594 | size += sprintf(buf + size, "%d: %uMhz %s\n", | |
6595 | i, mclk_table->dpm_levels[i].value / 100, | |
6596 | (i == now) ? "*" : ""); | |
6597 | break; | |
6598 | case PP_PCIE: | |
6599 | pcie_speed = ci_get_current_pcie_speed(adev); | |
6600 | for (i = 0; i < pcie_table->count; i++) { | |
6601 | if (pcie_speed != pcie_table->dpm_levels[i].value) | |
6602 | continue; | |
6603 | break; | |
6604 | } | |
6605 | now = i; | |
6606 | ||
6607 | for (i = 0; i < pcie_table->count; i++) | |
6608 | size += sprintf(buf + size, "%d: %s %s\n", i, | |
6609 | (pcie_table->dpm_levels[i].value == 0) ? "2.5GB, x1" : | |
6610 | (pcie_table->dpm_levels[i].value == 1) ? "5.0GB, x16" : | |
6611 | (pcie_table->dpm_levels[i].value == 2) ? "8.0GB, x16" : "", | |
6612 | (i == now) ? "*" : ""); | |
6613 | break; | |
6614 | default: | |
6615 | break; | |
6616 | } | |
6617 | ||
6618 | return size; | |
6619 | } | |
6620 | ||
6621 | static int ci_dpm_force_clock_level(struct amdgpu_device *adev, | |
6622 | enum pp_clock_type type, uint32_t mask) | |
6623 | { | |
6624 | struct ci_power_info *pi = ci_get_pi(adev); | |
6625 | ||
570272d2 RZ |
6626 | if (adev->pm.dpm.forced_level & (AMD_DPM_FORCED_LEVEL_AUTO | |
6627 | AMD_DPM_FORCED_LEVEL_LOW | | |
6628 | AMD_DPM_FORCED_LEVEL_HIGH)) | |
19fbc43a EH |
6629 | return -EINVAL; |
6630 | ||
6631 | switch (type) { | |
6632 | case PP_SCLK: | |
6633 | if (!pi->sclk_dpm_key_disabled) | |
6634 | amdgpu_ci_send_msg_to_smc_with_parameter(adev, | |
6635 | PPSMC_MSG_SCLKDPM_SetEnabledMask, | |
6636 | pi->dpm_level_enable_mask.sclk_dpm_enable_mask & mask); | |
6637 | break; | |
6638 | ||
6639 | case PP_MCLK: | |
6640 | if (!pi->mclk_dpm_key_disabled) | |
6641 | amdgpu_ci_send_msg_to_smc_with_parameter(adev, | |
6642 | PPSMC_MSG_MCLKDPM_SetEnabledMask, | |
6643 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask & mask); | |
6644 | break; | |
6645 | ||
6646 | case PP_PCIE: | |
6647 | { | |
6648 | uint32_t tmp = mask & pi->dpm_level_enable_mask.pcie_dpm_enable_mask; | |
6649 | uint32_t level = 0; | |
6650 | ||
6651 | while (tmp >>= 1) | |
6652 | level++; | |
6653 | ||
6654 | if (!pi->pcie_dpm_key_disabled) | |
6655 | amdgpu_ci_send_msg_to_smc_with_parameter(adev, | |
6656 | PPSMC_MSG_PCIeDPM_ForceLevel, | |
6657 | level); | |
6658 | break; | |
6659 | } | |
6660 | default: | |
6661 | break; | |
6662 | } | |
6663 | ||
6664 | return 0; | |
6665 | } | |
6666 | ||
3cc25911 EH |
6667 | static int ci_dpm_get_sclk_od(struct amdgpu_device *adev) |
6668 | { | |
6669 | struct ci_power_info *pi = ci_get_pi(adev); | |
6670 | struct ci_single_dpm_table *sclk_table = &(pi->dpm_table.sclk_table); | |
6671 | struct ci_single_dpm_table *golden_sclk_table = | |
6672 | &(pi->golden_dpm_table.sclk_table); | |
6673 | int value; | |
6674 | ||
6675 | value = (sclk_table->dpm_levels[sclk_table->count - 1].value - | |
6676 | golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value) * | |
6677 | 100 / | |
6678 | golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value; | |
6679 | ||
6680 | return value; | |
6681 | } | |
6682 | ||
6683 | static int ci_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value) | |
6684 | { | |
6685 | struct ci_power_info *pi = ci_get_pi(adev); | |
6686 | struct ci_ps *ps = ci_get_ps(adev->pm.dpm.requested_ps); | |
6687 | struct ci_single_dpm_table *golden_sclk_table = | |
6688 | &(pi->golden_dpm_table.sclk_table); | |
6689 | ||
6690 | if (value > 20) | |
6691 | value = 20; | |
6692 | ||
6693 | ps->performance_levels[ps->performance_level_count - 1].sclk = | |
6694 | golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value * | |
6695 | value / 100 + | |
6696 | golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value; | |
6697 | ||
6698 | return 0; | |
6699 | } | |
6700 | ||
40899d55 EH |
6701 | static int ci_dpm_get_mclk_od(struct amdgpu_device *adev) |
6702 | { | |
6703 | struct ci_power_info *pi = ci_get_pi(adev); | |
6704 | struct ci_single_dpm_table *mclk_table = &(pi->dpm_table.mclk_table); | |
6705 | struct ci_single_dpm_table *golden_mclk_table = | |
6706 | &(pi->golden_dpm_table.mclk_table); | |
6707 | int value; | |
6708 | ||
6709 | value = (mclk_table->dpm_levels[mclk_table->count - 1].value - | |
6710 | golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value) * | |
6711 | 100 / | |
6712 | golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value; | |
6713 | ||
6714 | return value; | |
6715 | } | |
6716 | ||
6717 | static int ci_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value) | |
6718 | { | |
6719 | struct ci_power_info *pi = ci_get_pi(adev); | |
6720 | struct ci_ps *ps = ci_get_ps(adev->pm.dpm.requested_ps); | |
6721 | struct ci_single_dpm_table *golden_mclk_table = | |
6722 | &(pi->golden_dpm_table.mclk_table); | |
6723 | ||
6724 | if (value > 20) | |
6725 | value = 20; | |
6726 | ||
6727 | ps->performance_levels[ps->performance_level_count - 1].mclk = | |
6728 | golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value * | |
6729 | value / 100 + | |
6730 | golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value; | |
6731 | ||
6732 | return 0; | |
6733 | } | |
6734 | ||
618c0483 EH |
6735 | static int ci_dpm_get_power_profile_state(struct amdgpu_device *adev, |
6736 | struct amd_pp_profile *query) | |
6737 | { | |
6738 | struct ci_power_info *pi = ci_get_pi(adev); | |
6739 | ||
6740 | if (!pi || !query) | |
6741 | return -EINVAL; | |
6742 | ||
6743 | if (query->type == AMD_PP_GFX_PROFILE) | |
6744 | memcpy(query, &pi->gfx_power_profile, | |
6745 | sizeof(struct amd_pp_profile)); | |
6746 | else if (query->type == AMD_PP_COMPUTE_PROFILE) | |
6747 | memcpy(query, &pi->compute_power_profile, | |
6748 | sizeof(struct amd_pp_profile)); | |
6749 | else | |
6750 | return -EINVAL; | |
6751 | ||
6752 | return 0; | |
6753 | } | |
6754 | ||
6755 | static int ci_populate_requested_graphic_levels(struct amdgpu_device *adev, | |
6756 | struct amd_pp_profile *request) | |
6757 | { | |
6758 | struct ci_power_info *pi = ci_get_pi(adev); | |
6759 | struct ci_dpm_table *dpm_table = &(pi->dpm_table); | |
6760 | struct SMU7_Discrete_GraphicsLevel *levels = | |
6761 | pi->smc_state_table.GraphicsLevel; | |
6762 | uint32_t array = pi->dpm_table_start + | |
6763 | offsetof(SMU7_Discrete_DpmTable, GraphicsLevel); | |
6764 | uint32_t array_size = sizeof(struct SMU7_Discrete_GraphicsLevel) * | |
6765 | SMU7_MAX_LEVELS_GRAPHICS; | |
6766 | uint32_t i; | |
6767 | ||
6768 | for (i = 0; i < dpm_table->sclk_table.count; i++) { | |
6769 | levels[i].ActivityLevel = | |
6770 | cpu_to_be16(request->activity_threshold); | |
6771 | levels[i].EnabledForActivity = 1; | |
6772 | levels[i].UpH = request->up_hyst; | |
6773 | levels[i].DownH = request->down_hyst; | |
6774 | } | |
6775 | ||
6776 | return amdgpu_ci_copy_bytes_to_smc(adev, array, (uint8_t *)levels, | |
6777 | array_size, pi->sram_end); | |
6778 | } | |
6779 | ||
6780 | static void ci_find_min_clock_masks(struct amdgpu_device *adev, | |
6781 | uint32_t *sclk_mask, uint32_t *mclk_mask, | |
6782 | uint32_t min_sclk, uint32_t min_mclk) | |
6783 | { | |
6784 | struct ci_power_info *pi = ci_get_pi(adev); | |
6785 | struct ci_dpm_table *dpm_table = &(pi->dpm_table); | |
6786 | uint32_t i; | |
6787 | ||
6788 | for (i = 0; i < dpm_table->sclk_table.count; i++) { | |
6789 | if (dpm_table->sclk_table.dpm_levels[i].enabled && | |
6790 | dpm_table->sclk_table.dpm_levels[i].value >= min_sclk) | |
6791 | *sclk_mask |= 1 << i; | |
6792 | } | |
6793 | ||
6794 | for (i = 0; i < dpm_table->mclk_table.count; i++) { | |
6795 | if (dpm_table->mclk_table.dpm_levels[i].enabled && | |
6796 | dpm_table->mclk_table.dpm_levels[i].value >= min_mclk) | |
6797 | *mclk_mask |= 1 << i; | |
6798 | } | |
6799 | } | |
6800 | ||
6801 | static int ci_set_power_profile_state(struct amdgpu_device *adev, | |
6802 | struct amd_pp_profile *request) | |
6803 | { | |
6804 | struct ci_power_info *pi = ci_get_pi(adev); | |
6805 | int tmp_result, result = 0; | |
6806 | uint32_t sclk_mask = 0, mclk_mask = 0; | |
6807 | ||
6808 | tmp_result = ci_freeze_sclk_mclk_dpm(adev); | |
6809 | if (tmp_result) { | |
6810 | DRM_ERROR("Failed to freeze SCLK MCLK DPM!"); | |
6811 | result = tmp_result; | |
6812 | } | |
6813 | ||
6814 | tmp_result = ci_populate_requested_graphic_levels(adev, | |
6815 | request); | |
6816 | if (tmp_result) { | |
6817 | DRM_ERROR("Failed to populate requested graphic levels!"); | |
6818 | result = tmp_result; | |
6819 | } | |
6820 | ||
6821 | tmp_result = ci_unfreeze_sclk_mclk_dpm(adev); | |
6822 | if (tmp_result) { | |
6823 | DRM_ERROR("Failed to unfreeze SCLK MCLK DPM!"); | |
6824 | result = tmp_result; | |
6825 | } | |
6826 | ||
6827 | ci_find_min_clock_masks(adev, &sclk_mask, &mclk_mask, | |
6828 | request->min_sclk, request->min_mclk); | |
6829 | ||
6830 | if (sclk_mask) { | |
6831 | if (!pi->sclk_dpm_key_disabled) | |
6832 | amdgpu_ci_send_msg_to_smc_with_parameter( | |
6833 | adev, | |
6834 | PPSMC_MSG_SCLKDPM_SetEnabledMask, | |
6835 | pi->dpm_level_enable_mask. | |
6836 | sclk_dpm_enable_mask & | |
6837 | sclk_mask); | |
6838 | } | |
6839 | ||
6840 | if (mclk_mask) { | |
6841 | if (!pi->mclk_dpm_key_disabled) | |
6842 | amdgpu_ci_send_msg_to_smc_with_parameter( | |
6843 | adev, | |
6844 | PPSMC_MSG_MCLKDPM_SetEnabledMask, | |
6845 | pi->dpm_level_enable_mask. | |
6846 | mclk_dpm_enable_mask & | |
6847 | mclk_mask); | |
6848 | } | |
6849 | ||
6850 | ||
6851 | return result; | |
6852 | } | |
6853 | ||
6854 | static int ci_dpm_set_power_profile_state(struct amdgpu_device *adev, | |
6855 | struct amd_pp_profile *request) | |
6856 | { | |
6857 | struct ci_power_info *pi = ci_get_pi(adev); | |
6858 | int ret = -1; | |
6859 | ||
6860 | if (!pi || !request) | |
6861 | return -EINVAL; | |
6862 | ||
6863 | if (adev->pm.dpm.forced_level != | |
6864 | AMD_DPM_FORCED_LEVEL_AUTO) | |
6865 | return -EINVAL; | |
6866 | ||
6867 | if (request->min_sclk || | |
6868 | request->min_mclk || | |
6869 | request->activity_threshold || | |
6870 | request->up_hyst || | |
6871 | request->down_hyst) { | |
6872 | if (request->type == AMD_PP_GFX_PROFILE) | |
6873 | memcpy(&pi->gfx_power_profile, request, | |
6874 | sizeof(struct amd_pp_profile)); | |
6875 | else if (request->type == AMD_PP_COMPUTE_PROFILE) | |
6876 | memcpy(&pi->compute_power_profile, request, | |
6877 | sizeof(struct amd_pp_profile)); | |
6878 | else | |
6879 | return -EINVAL; | |
6880 | ||
6881 | if (request->type == pi->current_power_profile) | |
6882 | ret = ci_set_power_profile_state( | |
6883 | adev, | |
6884 | request); | |
6885 | } else { | |
6886 | /* set power profile if it exists */ | |
6887 | switch (request->type) { | |
6888 | case AMD_PP_GFX_PROFILE: | |
6889 | ret = ci_set_power_profile_state( | |
6890 | adev, | |
6891 | &pi->gfx_power_profile); | |
6892 | break; | |
6893 | case AMD_PP_COMPUTE_PROFILE: | |
6894 | ret = ci_set_power_profile_state( | |
6895 | adev, | |
6896 | &pi->compute_power_profile); | |
6897 | break; | |
6898 | default: | |
6899 | return -EINVAL; | |
6900 | } | |
6901 | } | |
6902 | ||
6903 | if (!ret) | |
6904 | pi->current_power_profile = request->type; | |
6905 | ||
6906 | return 0; | |
6907 | } | |
6908 | ||
6909 | static int ci_dpm_reset_power_profile_state(struct amdgpu_device *adev, | |
6910 | struct amd_pp_profile *request) | |
6911 | { | |
6912 | struct ci_power_info *pi = ci_get_pi(adev); | |
6913 | ||
6914 | if (!pi || !request) | |
6915 | return -EINVAL; | |
6916 | ||
6917 | if (request->type == AMD_PP_GFX_PROFILE) { | |
6918 | pi->gfx_power_profile = pi->default_gfx_power_profile; | |
6919 | return ci_dpm_set_power_profile_state(adev, | |
6920 | &pi->gfx_power_profile); | |
6921 | } else if (request->type == AMD_PP_COMPUTE_PROFILE) { | |
6922 | pi->compute_power_profile = | |
6923 | pi->default_compute_power_profile; | |
6924 | return ci_dpm_set_power_profile_state(adev, | |
6925 | &pi->compute_power_profile); | |
6926 | } else | |
6927 | return -EINVAL; | |
6928 | } | |
6929 | ||
6930 | static int ci_dpm_switch_power_profile(struct amdgpu_device *adev, | |
6931 | enum amd_pp_profile_type type) | |
6932 | { | |
6933 | struct ci_power_info *pi = ci_get_pi(adev); | |
6934 | struct amd_pp_profile request = {0}; | |
6935 | ||
6936 | if (!pi) | |
6937 | return -EINVAL; | |
6938 | ||
6939 | if (pi->current_power_profile != type) { | |
6940 | request.type = type; | |
6941 | return ci_dpm_set_power_profile_state(adev, &request); | |
6942 | } | |
6943 | ||
6944 | return 0; | |
6945 | } | |
6946 | ||
d6c29695 SP |
6947 | static int ci_dpm_read_sensor(struct amdgpu_device *adev, int idx, |
6948 | void *value, int *size) | |
6949 | { | |
6950 | u32 activity_percent = 50; | |
6951 | int ret; | |
6952 | ||
6953 | /* size must be at least 4 bytes for all sensors */ | |
6954 | if (*size < 4) | |
6955 | return -EINVAL; | |
6956 | ||
6957 | switch (idx) { | |
6958 | case AMDGPU_PP_SENSOR_GFX_SCLK: | |
6959 | *((uint32_t *)value) = ci_get_average_sclk_freq(adev); | |
6960 | *size = 4; | |
6961 | return 0; | |
6962 | case AMDGPU_PP_SENSOR_GFX_MCLK: | |
6963 | *((uint32_t *)value) = ci_get_average_mclk_freq(adev); | |
6964 | *size = 4; | |
6965 | return 0; | |
6966 | case AMDGPU_PP_SENSOR_GPU_TEMP: | |
6967 | *((uint32_t *)value) = ci_dpm_get_temp(adev); | |
6968 | *size = 4; | |
6969 | return 0; | |
6970 | case AMDGPU_PP_SENSOR_GPU_LOAD: | |
6971 | ret = ci_read_smc_soft_register(adev, | |
6972 | offsetof(SMU7_SoftRegisters, | |
6973 | AverageGraphicsA), | |
6974 | &activity_percent); | |
6975 | if (ret == 0) { | |
6976 | activity_percent += 0x80; | |
6977 | activity_percent >>= 8; | |
6978 | activity_percent = | |
6979 | activity_percent > 100 ? 100 : activity_percent; | |
6980 | } | |
6981 | *((uint32_t *)value) = activity_percent; | |
6982 | *size = 4; | |
6983 | return 0; | |
6984 | default: | |
6985 | return -EINVAL; | |
6986 | } | |
6987 | } | |
6988 | ||
5fc3aeeb | 6989 | const struct amd_ip_funcs ci_dpm_ip_funcs = { |
88a907d6 | 6990 | .name = "ci_dpm", |
a2e73f56 AD |
6991 | .early_init = ci_dpm_early_init, |
6992 | .late_init = ci_dpm_late_init, | |
6993 | .sw_init = ci_dpm_sw_init, | |
6994 | .sw_fini = ci_dpm_sw_fini, | |
6995 | .hw_init = ci_dpm_hw_init, | |
6996 | .hw_fini = ci_dpm_hw_fini, | |
6997 | .suspend = ci_dpm_suspend, | |
6998 | .resume = ci_dpm_resume, | |
6999 | .is_idle = ci_dpm_is_idle, | |
7000 | .wait_for_idle = ci_dpm_wait_for_idle, | |
7001 | .soft_reset = ci_dpm_soft_reset, | |
a2e73f56 AD |
7002 | .set_clockgating_state = ci_dpm_set_clockgating_state, |
7003 | .set_powergating_state = ci_dpm_set_powergating_state, | |
7004 | }; | |
7005 | ||
7006 | static const struct amdgpu_dpm_funcs ci_dpm_funcs = { | |
7007 | .get_temperature = &ci_dpm_get_temp, | |
7008 | .pre_set_power_state = &ci_dpm_pre_set_power_state, | |
7009 | .set_power_state = &ci_dpm_set_power_state, | |
7010 | .post_set_power_state = &ci_dpm_post_set_power_state, | |
7011 | .display_configuration_changed = &ci_dpm_display_configuration_changed, | |
7012 | .get_sclk = &ci_dpm_get_sclk, | |
7013 | .get_mclk = &ci_dpm_get_mclk, | |
7014 | .print_power_state = &ci_dpm_print_power_state, | |
7015 | .debugfs_print_current_performance_level = &ci_dpm_debugfs_print_current_performance_level, | |
7016 | .force_performance_level = &ci_dpm_force_performance_level, | |
7017 | .vblank_too_short = &ci_dpm_vblank_too_short, | |
7018 | .powergate_uvd = &ci_dpm_powergate_uvd, | |
7019 | .set_fan_control_mode = &ci_dpm_set_fan_control_mode, | |
7020 | .get_fan_control_mode = &ci_dpm_get_fan_control_mode, | |
7021 | .set_fan_speed_percent = &ci_dpm_set_fan_speed_percent, | |
7022 | .get_fan_speed_percent = &ci_dpm_get_fan_speed_percent, | |
19fbc43a EH |
7023 | .print_clock_levels = ci_dpm_print_clock_levels, |
7024 | .force_clock_level = ci_dpm_force_clock_level, | |
3cc25911 EH |
7025 | .get_sclk_od = ci_dpm_get_sclk_od, |
7026 | .set_sclk_od = ci_dpm_set_sclk_od, | |
40899d55 EH |
7027 | .get_mclk_od = ci_dpm_get_mclk_od, |
7028 | .set_mclk_od = ci_dpm_set_mclk_od, | |
1d516c41 | 7029 | .check_state_equal = ci_check_state_equal, |
825cc997 | 7030 | .get_vce_clock_state = amdgpu_get_vce_clock_state, |
618c0483 EH |
7031 | .get_power_profile_state = ci_dpm_get_power_profile_state, |
7032 | .set_power_profile_state = ci_dpm_set_power_profile_state, | |
7033 | .reset_power_profile_state = ci_dpm_reset_power_profile_state, | |
7034 | .switch_power_profile = ci_dpm_switch_power_profile, | |
d6c29695 | 7035 | .read_sensor = ci_dpm_read_sensor, |
a2e73f56 AD |
7036 | }; |
7037 | ||
7038 | static void ci_dpm_set_dpm_funcs(struct amdgpu_device *adev) | |
7039 | { | |
7040 | if (adev->pm.funcs == NULL) | |
7041 | adev->pm.funcs = &ci_dpm_funcs; | |
7042 | } | |
7043 | ||
7044 | static const struct amdgpu_irq_src_funcs ci_dpm_irq_funcs = { | |
7045 | .set = ci_dpm_set_interrupt_state, | |
7046 | .process = ci_dpm_process_interrupt, | |
7047 | }; | |
7048 | ||
7049 | static void ci_dpm_set_irq_funcs(struct amdgpu_device *adev) | |
7050 | { | |
7051 | adev->pm.dpm.thermal.irq.num_types = AMDGPU_THERMAL_IRQ_LAST; | |
7052 | adev->pm.dpm.thermal.irq.funcs = &ci_dpm_irq_funcs; | |
7053 | } |