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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 "drmP.h" | |
25 | #include "amdgpu.h" | |
26 | #include "amdgpu_pm.h" | |
27 | #include "cikd.h" | |
28 | #include "atom.h" | |
29 | #include "amdgpu_atombios.h" | |
30 | #include "amdgpu_dpm.h" | |
31 | #include "kv_dpm.h" | |
32 | #include "gfx_v7_0.h" | |
33 | #include <linux/seq_file.h> | |
34 | ||
35 | #include "smu/smu_7_0_0_d.h" | |
36 | #include "smu/smu_7_0_0_sh_mask.h" | |
37 | ||
38 | #include "gca/gfx_7_2_d.h" | |
39 | #include "gca/gfx_7_2_sh_mask.h" | |
40 | ||
41 | #define KV_MAX_DEEPSLEEP_DIVIDER_ID 5 | |
42 | #define KV_MINIMUM_ENGINE_CLOCK 800 | |
43 | #define SMC_RAM_END 0x40000 | |
44 | ||
45 | static void kv_dpm_set_dpm_funcs(struct amdgpu_device *adev); | |
46 | static void kv_dpm_set_irq_funcs(struct amdgpu_device *adev); | |
47 | static int kv_enable_nb_dpm(struct amdgpu_device *adev, | |
48 | bool enable); | |
49 | static void kv_init_graphics_levels(struct amdgpu_device *adev); | |
50 | static int kv_calculate_ds_divider(struct amdgpu_device *adev); | |
51 | static int kv_calculate_nbps_level_settings(struct amdgpu_device *adev); | |
52 | static int kv_calculate_dpm_settings(struct amdgpu_device *adev); | |
53 | static void kv_enable_new_levels(struct amdgpu_device *adev); | |
54 | static void kv_program_nbps_index_settings(struct amdgpu_device *adev, | |
55 | struct amdgpu_ps *new_rps); | |
56 | static int kv_set_enabled_level(struct amdgpu_device *adev, u32 level); | |
57 | static int kv_set_enabled_levels(struct amdgpu_device *adev); | |
58 | static int kv_force_dpm_highest(struct amdgpu_device *adev); | |
59 | static int kv_force_dpm_lowest(struct amdgpu_device *adev); | |
60 | static void kv_apply_state_adjust_rules(struct amdgpu_device *adev, | |
61 | struct amdgpu_ps *new_rps, | |
62 | struct amdgpu_ps *old_rps); | |
63 | static int kv_set_thermal_temperature_range(struct amdgpu_device *adev, | |
64 | int min_temp, int max_temp); | |
65 | static int kv_init_fps_limits(struct amdgpu_device *adev); | |
66 | ||
67 | static void kv_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate); | |
68 | static void kv_dpm_powergate_vce(struct amdgpu_device *adev, bool gate); | |
69 | static void kv_dpm_powergate_samu(struct amdgpu_device *adev, bool gate); | |
70 | static void kv_dpm_powergate_acp(struct amdgpu_device *adev, bool gate); | |
71 | ||
72 | ||
73 | static u32 kv_convert_vid2_to_vid7(struct amdgpu_device *adev, | |
74 | struct sumo_vid_mapping_table *vid_mapping_table, | |
75 | u32 vid_2bit) | |
76 | { | |
77 | struct amdgpu_clock_voltage_dependency_table *vddc_sclk_table = | |
78 | &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk; | |
79 | u32 i; | |
80 | ||
81 | if (vddc_sclk_table && vddc_sclk_table->count) { | |
82 | if (vid_2bit < vddc_sclk_table->count) | |
83 | return vddc_sclk_table->entries[vid_2bit].v; | |
84 | else | |
85 | return vddc_sclk_table->entries[vddc_sclk_table->count - 1].v; | |
86 | } else { | |
87 | for (i = 0; i < vid_mapping_table->num_entries; i++) { | |
88 | if (vid_mapping_table->entries[i].vid_2bit == vid_2bit) | |
89 | return vid_mapping_table->entries[i].vid_7bit; | |
90 | } | |
91 | return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_7bit; | |
92 | } | |
93 | } | |
94 | ||
95 | static u32 kv_convert_vid7_to_vid2(struct amdgpu_device *adev, | |
96 | struct sumo_vid_mapping_table *vid_mapping_table, | |
97 | u32 vid_7bit) | |
98 | { | |
99 | struct amdgpu_clock_voltage_dependency_table *vddc_sclk_table = | |
100 | &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk; | |
101 | u32 i; | |
102 | ||
103 | if (vddc_sclk_table && vddc_sclk_table->count) { | |
104 | for (i = 0; i < vddc_sclk_table->count; i++) { | |
105 | if (vddc_sclk_table->entries[i].v == vid_7bit) | |
106 | return i; | |
107 | } | |
108 | return vddc_sclk_table->count - 1; | |
109 | } else { | |
110 | for (i = 0; i < vid_mapping_table->num_entries; i++) { | |
111 | if (vid_mapping_table->entries[i].vid_7bit == vid_7bit) | |
112 | return vid_mapping_table->entries[i].vid_2bit; | |
113 | } | |
114 | ||
115 | return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_2bit; | |
116 | } | |
117 | } | |
118 | ||
119 | static void sumo_take_smu_control(struct amdgpu_device *adev, bool enable) | |
120 | { | |
121 | /* This bit selects who handles display phy powergating. | |
122 | * Clear the bit to let atom handle it. | |
123 | * Set it to let the driver handle it. | |
124 | * For now we just let atom handle it. | |
125 | */ | |
126 | #if 0 | |
127 | u32 v = RREG32(mmDOUT_SCRATCH3); | |
128 | ||
129 | if (enable) | |
130 | v |= 0x4; | |
131 | else | |
132 | v &= 0xFFFFFFFB; | |
133 | ||
134 | WREG32(mmDOUT_SCRATCH3, v); | |
135 | #endif | |
136 | } | |
137 | ||
a2e73f56 AD |
138 | static void sumo_construct_sclk_voltage_mapping_table(struct amdgpu_device *adev, |
139 | struct sumo_sclk_voltage_mapping_table *sclk_voltage_mapping_table, | |
140 | ATOM_AVAILABLE_SCLK_LIST *table) | |
141 | { | |
142 | u32 i; | |
143 | u32 n = 0; | |
144 | u32 prev_sclk = 0; | |
145 | ||
146 | for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) { | |
147 | if (table[i].ulSupportedSCLK > prev_sclk) { | |
148 | sclk_voltage_mapping_table->entries[n].sclk_frequency = | |
149 | table[i].ulSupportedSCLK; | |
150 | sclk_voltage_mapping_table->entries[n].vid_2bit = | |
151 | table[i].usVoltageIndex; | |
152 | prev_sclk = table[i].ulSupportedSCLK; | |
153 | n++; | |
154 | } | |
155 | } | |
156 | ||
157 | sclk_voltage_mapping_table->num_max_dpm_entries = n; | |
158 | } | |
159 | ||
160 | static void sumo_construct_vid_mapping_table(struct amdgpu_device *adev, | |
161 | struct sumo_vid_mapping_table *vid_mapping_table, | |
162 | ATOM_AVAILABLE_SCLK_LIST *table) | |
163 | { | |
164 | u32 i, j; | |
165 | ||
166 | for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) { | |
167 | if (table[i].ulSupportedSCLK != 0) { | |
168 | vid_mapping_table->entries[table[i].usVoltageIndex].vid_7bit = | |
169 | table[i].usVoltageID; | |
170 | vid_mapping_table->entries[table[i].usVoltageIndex].vid_2bit = | |
171 | table[i].usVoltageIndex; | |
172 | } | |
173 | } | |
174 | ||
175 | for (i = 0; i < SUMO_MAX_NUMBER_VOLTAGES; i++) { | |
176 | if (vid_mapping_table->entries[i].vid_7bit == 0) { | |
177 | for (j = i + 1; j < SUMO_MAX_NUMBER_VOLTAGES; j++) { | |
178 | if (vid_mapping_table->entries[j].vid_7bit != 0) { | |
179 | vid_mapping_table->entries[i] = | |
180 | vid_mapping_table->entries[j]; | |
181 | vid_mapping_table->entries[j].vid_7bit = 0; | |
182 | break; | |
183 | } | |
184 | } | |
185 | ||
186 | if (j == SUMO_MAX_NUMBER_VOLTAGES) | |
187 | break; | |
188 | } | |
189 | } | |
190 | ||
191 | vid_mapping_table->num_entries = i; | |
192 | } | |
193 | ||
194 | static const struct kv_lcac_config_values sx_local_cac_cfg_kv[] = | |
195 | { | |
196 | { 0, 4, 1 }, | |
197 | { 1, 4, 1 }, | |
198 | { 2, 5, 1 }, | |
199 | { 3, 4, 2 }, | |
200 | { 4, 1, 1 }, | |
201 | { 5, 5, 2 }, | |
202 | { 6, 6, 1 }, | |
203 | { 7, 9, 2 }, | |
204 | { 0xffffffff } | |
205 | }; | |
206 | ||
207 | static const struct kv_lcac_config_values mc0_local_cac_cfg_kv[] = | |
208 | { | |
209 | { 0, 4, 1 }, | |
210 | { 0xffffffff } | |
211 | }; | |
212 | ||
213 | static const struct kv_lcac_config_values mc1_local_cac_cfg_kv[] = | |
214 | { | |
215 | { 0, 4, 1 }, | |
216 | { 0xffffffff } | |
217 | }; | |
218 | ||
219 | static const struct kv_lcac_config_values mc2_local_cac_cfg_kv[] = | |
220 | { | |
221 | { 0, 4, 1 }, | |
222 | { 0xffffffff } | |
223 | }; | |
224 | ||
225 | static const struct kv_lcac_config_values mc3_local_cac_cfg_kv[] = | |
226 | { | |
227 | { 0, 4, 1 }, | |
228 | { 0xffffffff } | |
229 | }; | |
230 | ||
231 | static const struct kv_lcac_config_values cpl_local_cac_cfg_kv[] = | |
232 | { | |
233 | { 0, 4, 1 }, | |
234 | { 1, 4, 1 }, | |
235 | { 2, 5, 1 }, | |
236 | { 3, 4, 1 }, | |
237 | { 4, 1, 1 }, | |
238 | { 5, 5, 1 }, | |
239 | { 6, 6, 1 }, | |
240 | { 7, 9, 1 }, | |
241 | { 8, 4, 1 }, | |
242 | { 9, 2, 1 }, | |
243 | { 10, 3, 1 }, | |
244 | { 11, 6, 1 }, | |
245 | { 12, 8, 2 }, | |
246 | { 13, 1, 1 }, | |
247 | { 14, 2, 1 }, | |
248 | { 15, 3, 1 }, | |
249 | { 16, 1, 1 }, | |
250 | { 17, 4, 1 }, | |
251 | { 18, 3, 1 }, | |
252 | { 19, 1, 1 }, | |
253 | { 20, 8, 1 }, | |
254 | { 21, 5, 1 }, | |
255 | { 22, 1, 1 }, | |
256 | { 23, 1, 1 }, | |
257 | { 24, 4, 1 }, | |
258 | { 27, 6, 1 }, | |
259 | { 28, 1, 1 }, | |
260 | { 0xffffffff } | |
261 | }; | |
262 | ||
263 | static const struct kv_lcac_config_reg sx0_cac_config_reg[] = | |
264 | { | |
265 | { 0xc0400d00, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 } | |
266 | }; | |
267 | ||
268 | static const struct kv_lcac_config_reg mc0_cac_config_reg[] = | |
269 | { | |
270 | { 0xc0400d30, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 } | |
271 | }; | |
272 | ||
273 | static const struct kv_lcac_config_reg mc1_cac_config_reg[] = | |
274 | { | |
275 | { 0xc0400d3c, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 } | |
276 | }; | |
277 | ||
278 | static const struct kv_lcac_config_reg mc2_cac_config_reg[] = | |
279 | { | |
280 | { 0xc0400d48, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 } | |
281 | }; | |
282 | ||
283 | static const struct kv_lcac_config_reg mc3_cac_config_reg[] = | |
284 | { | |
285 | { 0xc0400d54, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 } | |
286 | }; | |
287 | ||
288 | static const struct kv_lcac_config_reg cpl_cac_config_reg[] = | |
289 | { | |
290 | { 0xc0400d80, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 } | |
291 | }; | |
292 | ||
293 | static const struct kv_pt_config_reg didt_config_kv[] = | |
294 | { | |
295 | { 0x10, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND }, | |
296 | { 0x10, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND }, | |
297 | { 0x10, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND }, | |
298 | { 0x10, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND }, | |
299 | { 0x11, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND }, | |
300 | { 0x11, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND }, | |
301 | { 0x11, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND }, | |
302 | { 0x11, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND }, | |
303 | { 0x12, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND }, | |
304 | { 0x12, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND }, | |
305 | { 0x12, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND }, | |
306 | { 0x12, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND }, | |
307 | { 0x2, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND }, | |
308 | { 0x2, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND }, | |
309 | { 0x2, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND }, | |
310 | { 0x1, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND }, | |
311 | { 0x1, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND }, | |
312 | { 0x0, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND }, | |
313 | { 0x30, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND }, | |
314 | { 0x30, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND }, | |
315 | { 0x30, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND }, | |
316 | { 0x30, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND }, | |
317 | { 0x31, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND }, | |
318 | { 0x31, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND }, | |
319 | { 0x31, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND }, | |
320 | { 0x31, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND }, | |
321 | { 0x32, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND }, | |
322 | { 0x32, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND }, | |
323 | { 0x32, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND }, | |
324 | { 0x32, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND }, | |
325 | { 0x22, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND }, | |
326 | { 0x22, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND }, | |
327 | { 0x22, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND }, | |
328 | { 0x21, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND }, | |
329 | { 0x21, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND }, | |
330 | { 0x20, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND }, | |
331 | { 0x50, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND }, | |
332 | { 0x50, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND }, | |
333 | { 0x50, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND }, | |
334 | { 0x50, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND }, | |
335 | { 0x51, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND }, | |
336 | { 0x51, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND }, | |
337 | { 0x51, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND }, | |
338 | { 0x51, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND }, | |
339 | { 0x52, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND }, | |
340 | { 0x52, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND }, | |
341 | { 0x52, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND }, | |
342 | { 0x52, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND }, | |
343 | { 0x42, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND }, | |
344 | { 0x42, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND }, | |
345 | { 0x42, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND }, | |
346 | { 0x41, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND }, | |
347 | { 0x41, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND }, | |
348 | { 0x40, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND }, | |
349 | { 0x70, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND }, | |
350 | { 0x70, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND }, | |
351 | { 0x70, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND }, | |
352 | { 0x70, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND }, | |
353 | { 0x71, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND }, | |
354 | { 0x71, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND }, | |
355 | { 0x71, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND }, | |
356 | { 0x71, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND }, | |
357 | { 0x72, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND }, | |
358 | { 0x72, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND }, | |
359 | { 0x72, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND }, | |
360 | { 0x72, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND }, | |
361 | { 0x62, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND }, | |
362 | { 0x62, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND }, | |
363 | { 0x62, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND }, | |
364 | { 0x61, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND }, | |
365 | { 0x61, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND }, | |
366 | { 0x60, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND }, | |
367 | { 0xFFFFFFFF } | |
368 | }; | |
369 | ||
370 | static struct kv_ps *kv_get_ps(struct amdgpu_ps *rps) | |
371 | { | |
372 | struct kv_ps *ps = rps->ps_priv; | |
373 | ||
374 | return ps; | |
375 | } | |
376 | ||
377 | static struct kv_power_info *kv_get_pi(struct amdgpu_device *adev) | |
378 | { | |
379 | struct kv_power_info *pi = adev->pm.dpm.priv; | |
380 | ||
381 | return pi; | |
382 | } | |
383 | ||
384 | #if 0 | |
385 | static void kv_program_local_cac_table(struct amdgpu_device *adev, | |
386 | const struct kv_lcac_config_values *local_cac_table, | |
387 | const struct kv_lcac_config_reg *local_cac_reg) | |
388 | { | |
389 | u32 i, count, data; | |
390 | const struct kv_lcac_config_values *values = local_cac_table; | |
391 | ||
392 | while (values->block_id != 0xffffffff) { | |
393 | count = values->signal_id; | |
394 | for (i = 0; i < count; i++) { | |
395 | data = ((values->block_id << local_cac_reg->block_shift) & | |
396 | local_cac_reg->block_mask); | |
397 | data |= ((i << local_cac_reg->signal_shift) & | |
398 | local_cac_reg->signal_mask); | |
399 | data |= ((values->t << local_cac_reg->t_shift) & | |
400 | local_cac_reg->t_mask); | |
401 | data |= ((1 << local_cac_reg->enable_shift) & | |
402 | local_cac_reg->enable_mask); | |
403 | WREG32_SMC(local_cac_reg->cntl, data); | |
404 | } | |
405 | values++; | |
406 | } | |
407 | } | |
408 | #endif | |
409 | ||
410 | static int kv_program_pt_config_registers(struct amdgpu_device *adev, | |
411 | const struct kv_pt_config_reg *cac_config_regs) | |
412 | { | |
413 | const struct kv_pt_config_reg *config_regs = cac_config_regs; | |
414 | u32 data; | |
415 | u32 cache = 0; | |
416 | ||
417 | if (config_regs == NULL) | |
418 | return -EINVAL; | |
419 | ||
420 | while (config_regs->offset != 0xFFFFFFFF) { | |
421 | if (config_regs->type == KV_CONFIGREG_CACHE) { | |
422 | cache |= ((config_regs->value << config_regs->shift) & config_regs->mask); | |
423 | } else { | |
424 | switch (config_regs->type) { | |
425 | case KV_CONFIGREG_SMC_IND: | |
426 | data = RREG32_SMC(config_regs->offset); | |
427 | break; | |
428 | case KV_CONFIGREG_DIDT_IND: | |
429 | data = RREG32_DIDT(config_regs->offset); | |
430 | break; | |
431 | default: | |
432 | data = RREG32(config_regs->offset); | |
433 | break; | |
434 | } | |
435 | ||
436 | data &= ~config_regs->mask; | |
437 | data |= ((config_regs->value << config_regs->shift) & config_regs->mask); | |
438 | data |= cache; | |
439 | cache = 0; | |
440 | ||
441 | switch (config_regs->type) { | |
442 | case KV_CONFIGREG_SMC_IND: | |
443 | WREG32_SMC(config_regs->offset, data); | |
444 | break; | |
445 | case KV_CONFIGREG_DIDT_IND: | |
446 | WREG32_DIDT(config_regs->offset, data); | |
447 | break; | |
448 | default: | |
449 | WREG32(config_regs->offset, data); | |
450 | break; | |
451 | } | |
452 | } | |
453 | config_regs++; | |
454 | } | |
455 | ||
456 | return 0; | |
457 | } | |
458 | ||
459 | static void kv_do_enable_didt(struct amdgpu_device *adev, bool enable) | |
460 | { | |
461 | struct kv_power_info *pi = kv_get_pi(adev); | |
462 | u32 data; | |
463 | ||
464 | if (pi->caps_sq_ramping) { | |
465 | data = RREG32_DIDT(ixDIDT_SQ_CTRL0); | |
466 | if (enable) | |
467 | data |= DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK; | |
468 | else | |
469 | data &= ~DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK; | |
470 | WREG32_DIDT(ixDIDT_SQ_CTRL0, data); | |
471 | } | |
472 | ||
473 | if (pi->caps_db_ramping) { | |
474 | data = RREG32_DIDT(ixDIDT_DB_CTRL0); | |
475 | if (enable) | |
476 | data |= DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK; | |
477 | else | |
478 | data &= ~DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK; | |
479 | WREG32_DIDT(ixDIDT_DB_CTRL0, data); | |
480 | } | |
481 | ||
482 | if (pi->caps_td_ramping) { | |
483 | data = RREG32_DIDT(ixDIDT_TD_CTRL0); | |
484 | if (enable) | |
485 | data |= DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK; | |
486 | else | |
487 | data &= ~DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK; | |
488 | WREG32_DIDT(ixDIDT_TD_CTRL0, data); | |
489 | } | |
490 | ||
491 | if (pi->caps_tcp_ramping) { | |
492 | data = RREG32_DIDT(ixDIDT_TCP_CTRL0); | |
493 | if (enable) | |
494 | data |= DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK; | |
495 | else | |
496 | data &= ~DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK; | |
497 | WREG32_DIDT(ixDIDT_TCP_CTRL0, data); | |
498 | } | |
499 | } | |
500 | ||
501 | static int kv_enable_didt(struct amdgpu_device *adev, bool enable) | |
502 | { | |
503 | struct kv_power_info *pi = kv_get_pi(adev); | |
504 | int ret; | |
505 | ||
506 | if (pi->caps_sq_ramping || | |
507 | pi->caps_db_ramping || | |
508 | pi->caps_td_ramping || | |
509 | pi->caps_tcp_ramping) { | |
510 | gfx_v7_0_enter_rlc_safe_mode(adev); | |
511 | ||
512 | if (enable) { | |
513 | ret = kv_program_pt_config_registers(adev, didt_config_kv); | |
514 | if (ret) { | |
515 | gfx_v7_0_exit_rlc_safe_mode(adev); | |
516 | return ret; | |
517 | } | |
518 | } | |
519 | ||
520 | kv_do_enable_didt(adev, enable); | |
521 | ||
522 | gfx_v7_0_exit_rlc_safe_mode(adev); | |
523 | } | |
524 | ||
525 | return 0; | |
526 | } | |
527 | ||
528 | #if 0 | |
529 | static void kv_initialize_hardware_cac_manager(struct amdgpu_device *adev) | |
530 | { | |
531 | struct kv_power_info *pi = kv_get_pi(adev); | |
532 | ||
533 | if (pi->caps_cac) { | |
534 | WREG32_SMC(ixLCAC_SX0_OVR_SEL, 0); | |
535 | WREG32_SMC(ixLCAC_SX0_OVR_VAL, 0); | |
536 | kv_program_local_cac_table(adev, sx_local_cac_cfg_kv, sx0_cac_config_reg); | |
537 | ||
538 | WREG32_SMC(ixLCAC_MC0_OVR_SEL, 0); | |
539 | WREG32_SMC(ixLCAC_MC0_OVR_VAL, 0); | |
540 | kv_program_local_cac_table(adev, mc0_local_cac_cfg_kv, mc0_cac_config_reg); | |
541 | ||
542 | WREG32_SMC(ixLCAC_MC1_OVR_SEL, 0); | |
543 | WREG32_SMC(ixLCAC_MC1_OVR_VAL, 0); | |
544 | kv_program_local_cac_table(adev, mc1_local_cac_cfg_kv, mc1_cac_config_reg); | |
545 | ||
546 | WREG32_SMC(ixLCAC_MC2_OVR_SEL, 0); | |
547 | WREG32_SMC(ixLCAC_MC2_OVR_VAL, 0); | |
548 | kv_program_local_cac_table(adev, mc2_local_cac_cfg_kv, mc2_cac_config_reg); | |
549 | ||
550 | WREG32_SMC(ixLCAC_MC3_OVR_SEL, 0); | |
551 | WREG32_SMC(ixLCAC_MC3_OVR_VAL, 0); | |
552 | kv_program_local_cac_table(adev, mc3_local_cac_cfg_kv, mc3_cac_config_reg); | |
553 | ||
554 | WREG32_SMC(ixLCAC_CPL_OVR_SEL, 0); | |
555 | WREG32_SMC(ixLCAC_CPL_OVR_VAL, 0); | |
556 | kv_program_local_cac_table(adev, cpl_local_cac_cfg_kv, cpl_cac_config_reg); | |
557 | } | |
558 | } | |
559 | #endif | |
560 | ||
561 | static int kv_enable_smc_cac(struct amdgpu_device *adev, bool enable) | |
562 | { | |
563 | struct kv_power_info *pi = kv_get_pi(adev); | |
564 | int ret = 0; | |
565 | ||
566 | if (pi->caps_cac) { | |
567 | if (enable) { | |
568 | ret = amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_EnableCac); | |
569 | if (ret) | |
570 | pi->cac_enabled = false; | |
571 | else | |
572 | pi->cac_enabled = true; | |
573 | } else if (pi->cac_enabled) { | |
574 | amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_DisableCac); | |
575 | pi->cac_enabled = false; | |
576 | } | |
577 | } | |
578 | ||
579 | return ret; | |
580 | } | |
581 | ||
582 | static int kv_process_firmware_header(struct amdgpu_device *adev) | |
583 | { | |
584 | struct kv_power_info *pi = kv_get_pi(adev); | |
585 | u32 tmp; | |
586 | int ret; | |
587 | ||
588 | ret = amdgpu_kv_read_smc_sram_dword(adev, SMU7_FIRMWARE_HEADER_LOCATION + | |
589 | offsetof(SMU7_Firmware_Header, DpmTable), | |
590 | &tmp, pi->sram_end); | |
591 | ||
592 | if (ret == 0) | |
593 | pi->dpm_table_start = tmp; | |
594 | ||
595 | ret = amdgpu_kv_read_smc_sram_dword(adev, SMU7_FIRMWARE_HEADER_LOCATION + | |
596 | offsetof(SMU7_Firmware_Header, SoftRegisters), | |
597 | &tmp, pi->sram_end); | |
598 | ||
599 | if (ret == 0) | |
600 | pi->soft_regs_start = tmp; | |
601 | ||
602 | return ret; | |
603 | } | |
604 | ||
605 | static int kv_enable_dpm_voltage_scaling(struct amdgpu_device *adev) | |
606 | { | |
607 | struct kv_power_info *pi = kv_get_pi(adev); | |
608 | int ret; | |
609 | ||
610 | pi->graphics_voltage_change_enable = 1; | |
611 | ||
612 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
613 | pi->dpm_table_start + | |
614 | offsetof(SMU7_Fusion_DpmTable, GraphicsVoltageChangeEnable), | |
615 | &pi->graphics_voltage_change_enable, | |
616 | sizeof(u8), pi->sram_end); | |
617 | ||
618 | return ret; | |
619 | } | |
620 | ||
621 | static int kv_set_dpm_interval(struct amdgpu_device *adev) | |
622 | { | |
623 | struct kv_power_info *pi = kv_get_pi(adev); | |
624 | int ret; | |
625 | ||
626 | pi->graphics_interval = 1; | |
627 | ||
628 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
629 | pi->dpm_table_start + | |
630 | offsetof(SMU7_Fusion_DpmTable, GraphicsInterval), | |
631 | &pi->graphics_interval, | |
632 | sizeof(u8), pi->sram_end); | |
633 | ||
634 | return ret; | |
635 | } | |
636 | ||
637 | static int kv_set_dpm_boot_state(struct amdgpu_device *adev) | |
638 | { | |
639 | struct kv_power_info *pi = kv_get_pi(adev); | |
640 | int ret; | |
641 | ||
642 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
643 | pi->dpm_table_start + | |
644 | offsetof(SMU7_Fusion_DpmTable, GraphicsBootLevel), | |
645 | &pi->graphics_boot_level, | |
646 | sizeof(u8), pi->sram_end); | |
647 | ||
648 | return ret; | |
649 | } | |
650 | ||
651 | static void kv_program_vc(struct amdgpu_device *adev) | |
652 | { | |
653 | WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, 0x3FFFC100); | |
654 | } | |
655 | ||
656 | static void kv_clear_vc(struct amdgpu_device *adev) | |
657 | { | |
658 | WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, 0); | |
659 | } | |
660 | ||
661 | static int kv_set_divider_value(struct amdgpu_device *adev, | |
662 | u32 index, u32 sclk) | |
663 | { | |
664 | struct kv_power_info *pi = kv_get_pi(adev); | |
665 | struct atom_clock_dividers dividers; | |
666 | int ret; | |
667 | ||
668 | ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM, | |
669 | sclk, false, ÷rs); | |
670 | if (ret) | |
671 | return ret; | |
672 | ||
673 | pi->graphics_level[index].SclkDid = (u8)dividers.post_div; | |
674 | pi->graphics_level[index].SclkFrequency = cpu_to_be32(sclk); | |
675 | ||
676 | return 0; | |
677 | } | |
678 | ||
679 | static u16 kv_convert_8bit_index_to_voltage(struct amdgpu_device *adev, | |
680 | u16 voltage) | |
681 | { | |
682 | return 6200 - (voltage * 25); | |
683 | } | |
684 | ||
685 | static u16 kv_convert_2bit_index_to_voltage(struct amdgpu_device *adev, | |
686 | u32 vid_2bit) | |
687 | { | |
688 | struct kv_power_info *pi = kv_get_pi(adev); | |
689 | u32 vid_8bit = kv_convert_vid2_to_vid7(adev, | |
690 | &pi->sys_info.vid_mapping_table, | |
691 | vid_2bit); | |
692 | ||
693 | return kv_convert_8bit_index_to_voltage(adev, (u16)vid_8bit); | |
694 | } | |
695 | ||
696 | ||
697 | static int kv_set_vid(struct amdgpu_device *adev, u32 index, u32 vid) | |
698 | { | |
699 | struct kv_power_info *pi = kv_get_pi(adev); | |
700 | ||
701 | pi->graphics_level[index].VoltageDownH = (u8)pi->voltage_drop_t; | |
702 | pi->graphics_level[index].MinVddNb = | |
703 | cpu_to_be32(kv_convert_2bit_index_to_voltage(adev, vid)); | |
704 | ||
705 | return 0; | |
706 | } | |
707 | ||
708 | static int kv_set_at(struct amdgpu_device *adev, u32 index, u32 at) | |
709 | { | |
710 | struct kv_power_info *pi = kv_get_pi(adev); | |
711 | ||
712 | pi->graphics_level[index].AT = cpu_to_be16((u16)at); | |
713 | ||
714 | return 0; | |
715 | } | |
716 | ||
717 | static void kv_dpm_power_level_enable(struct amdgpu_device *adev, | |
718 | u32 index, bool enable) | |
719 | { | |
720 | struct kv_power_info *pi = kv_get_pi(adev); | |
721 | ||
722 | pi->graphics_level[index].EnabledForActivity = enable ? 1 : 0; | |
723 | } | |
724 | ||
725 | static void kv_start_dpm(struct amdgpu_device *adev) | |
726 | { | |
727 | u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT); | |
728 | ||
729 | tmp |= GENERAL_PWRMGT__GLOBAL_PWRMGT_EN_MASK; | |
730 | WREG32_SMC(ixGENERAL_PWRMGT, tmp); | |
731 | ||
732 | amdgpu_kv_smc_dpm_enable(adev, true); | |
733 | } | |
734 | ||
735 | static void kv_stop_dpm(struct amdgpu_device *adev) | |
736 | { | |
737 | amdgpu_kv_smc_dpm_enable(adev, false); | |
738 | } | |
739 | ||
740 | static void kv_start_am(struct amdgpu_device *adev) | |
741 | { | |
742 | u32 sclk_pwrmgt_cntl = RREG32_SMC(ixSCLK_PWRMGT_CNTL); | |
743 | ||
744 | sclk_pwrmgt_cntl &= ~(SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK | | |
745 | SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK); | |
746 | sclk_pwrmgt_cntl |= SCLK_PWRMGT_CNTL__DYNAMIC_PM_EN_MASK; | |
747 | ||
748 | WREG32_SMC(ixSCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl); | |
749 | } | |
750 | ||
751 | static void kv_reset_am(struct amdgpu_device *adev) | |
752 | { | |
753 | u32 sclk_pwrmgt_cntl = RREG32_SMC(ixSCLK_PWRMGT_CNTL); | |
754 | ||
755 | sclk_pwrmgt_cntl |= (SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK | | |
756 | SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK); | |
757 | ||
758 | WREG32_SMC(ixSCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl); | |
759 | } | |
760 | ||
761 | static int kv_freeze_sclk_dpm(struct amdgpu_device *adev, bool freeze) | |
762 | { | |
763 | return amdgpu_kv_notify_message_to_smu(adev, freeze ? | |
764 | PPSMC_MSG_SCLKDPM_FreezeLevel : PPSMC_MSG_SCLKDPM_UnfreezeLevel); | |
765 | } | |
766 | ||
767 | static int kv_force_lowest_valid(struct amdgpu_device *adev) | |
768 | { | |
769 | return kv_force_dpm_lowest(adev); | |
770 | } | |
771 | ||
772 | static int kv_unforce_levels(struct amdgpu_device *adev) | |
773 | { | |
774 | if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) | |
775 | return amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_NoForcedLevel); | |
776 | else | |
777 | return kv_set_enabled_levels(adev); | |
778 | } | |
779 | ||
780 | static int kv_update_sclk_t(struct amdgpu_device *adev) | |
781 | { | |
782 | struct kv_power_info *pi = kv_get_pi(adev); | |
783 | u32 low_sclk_interrupt_t = 0; | |
784 | int ret = 0; | |
785 | ||
786 | if (pi->caps_sclk_throttle_low_notification) { | |
787 | low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t); | |
788 | ||
789 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
790 | pi->dpm_table_start + | |
791 | offsetof(SMU7_Fusion_DpmTable, LowSclkInterruptT), | |
792 | (u8 *)&low_sclk_interrupt_t, | |
793 | sizeof(u32), pi->sram_end); | |
794 | } | |
795 | return ret; | |
796 | } | |
797 | ||
798 | static int kv_program_bootup_state(struct amdgpu_device *adev) | |
799 | { | |
800 | struct kv_power_info *pi = kv_get_pi(adev); | |
801 | u32 i; | |
802 | struct amdgpu_clock_voltage_dependency_table *table = | |
803 | &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk; | |
804 | ||
805 | if (table && table->count) { | |
806 | for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) { | |
807 | if (table->entries[i].clk == pi->boot_pl.sclk) | |
808 | break; | |
809 | } | |
810 | ||
811 | pi->graphics_boot_level = (u8)i; | |
812 | kv_dpm_power_level_enable(adev, i, true); | |
813 | } else { | |
814 | struct sumo_sclk_voltage_mapping_table *table = | |
815 | &pi->sys_info.sclk_voltage_mapping_table; | |
816 | ||
817 | if (table->num_max_dpm_entries == 0) | |
818 | return -EINVAL; | |
819 | ||
820 | for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) { | |
821 | if (table->entries[i].sclk_frequency == pi->boot_pl.sclk) | |
822 | break; | |
823 | } | |
824 | ||
825 | pi->graphics_boot_level = (u8)i; | |
826 | kv_dpm_power_level_enable(adev, i, true); | |
827 | } | |
828 | return 0; | |
829 | } | |
830 | ||
831 | static int kv_enable_auto_thermal_throttling(struct amdgpu_device *adev) | |
832 | { | |
833 | struct kv_power_info *pi = kv_get_pi(adev); | |
834 | int ret; | |
835 | ||
836 | pi->graphics_therm_throttle_enable = 1; | |
837 | ||
838 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
839 | pi->dpm_table_start + | |
840 | offsetof(SMU7_Fusion_DpmTable, GraphicsThermThrottleEnable), | |
841 | &pi->graphics_therm_throttle_enable, | |
842 | sizeof(u8), pi->sram_end); | |
843 | ||
844 | return ret; | |
845 | } | |
846 | ||
847 | static int kv_upload_dpm_settings(struct amdgpu_device *adev) | |
848 | { | |
849 | struct kv_power_info *pi = kv_get_pi(adev); | |
850 | int ret; | |
851 | ||
852 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
853 | pi->dpm_table_start + | |
854 | offsetof(SMU7_Fusion_DpmTable, GraphicsLevel), | |
855 | (u8 *)&pi->graphics_level, | |
856 | sizeof(SMU7_Fusion_GraphicsLevel) * SMU7_MAX_LEVELS_GRAPHICS, | |
857 | pi->sram_end); | |
858 | ||
859 | if (ret) | |
860 | return ret; | |
861 | ||
862 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
863 | pi->dpm_table_start + | |
864 | offsetof(SMU7_Fusion_DpmTable, GraphicsDpmLevelCount), | |
865 | &pi->graphics_dpm_level_count, | |
866 | sizeof(u8), pi->sram_end); | |
867 | ||
868 | return ret; | |
869 | } | |
870 | ||
871 | static u32 kv_get_clock_difference(u32 a, u32 b) | |
872 | { | |
873 | return (a >= b) ? a - b : b - a; | |
874 | } | |
875 | ||
876 | static u32 kv_get_clk_bypass(struct amdgpu_device *adev, u32 clk) | |
877 | { | |
878 | struct kv_power_info *pi = kv_get_pi(adev); | |
879 | u32 value; | |
880 | ||
881 | if (pi->caps_enable_dfs_bypass) { | |
882 | if (kv_get_clock_difference(clk, 40000) < 200) | |
883 | value = 3; | |
884 | else if (kv_get_clock_difference(clk, 30000) < 200) | |
885 | value = 2; | |
886 | else if (kv_get_clock_difference(clk, 20000) < 200) | |
887 | value = 7; | |
888 | else if (kv_get_clock_difference(clk, 15000) < 200) | |
889 | value = 6; | |
890 | else if (kv_get_clock_difference(clk, 10000) < 200) | |
891 | value = 8; | |
892 | else | |
893 | value = 0; | |
894 | } else { | |
895 | value = 0; | |
896 | } | |
897 | ||
898 | return value; | |
899 | } | |
900 | ||
901 | static int kv_populate_uvd_table(struct amdgpu_device *adev) | |
902 | { | |
903 | struct kv_power_info *pi = kv_get_pi(adev); | |
904 | struct amdgpu_uvd_clock_voltage_dependency_table *table = | |
905 | &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table; | |
906 | struct atom_clock_dividers dividers; | |
907 | int ret; | |
908 | u32 i; | |
909 | ||
910 | if (table == NULL || table->count == 0) | |
911 | return 0; | |
912 | ||
913 | pi->uvd_level_count = 0; | |
914 | for (i = 0; i < table->count; i++) { | |
915 | if (pi->high_voltage_t && | |
916 | (pi->high_voltage_t < table->entries[i].v)) | |
917 | break; | |
918 | ||
919 | pi->uvd_level[i].VclkFrequency = cpu_to_be32(table->entries[i].vclk); | |
920 | pi->uvd_level[i].DclkFrequency = cpu_to_be32(table->entries[i].dclk); | |
921 | pi->uvd_level[i].MinVddNb = cpu_to_be16(table->entries[i].v); | |
922 | ||
923 | pi->uvd_level[i].VClkBypassCntl = | |
924 | (u8)kv_get_clk_bypass(adev, table->entries[i].vclk); | |
925 | pi->uvd_level[i].DClkBypassCntl = | |
926 | (u8)kv_get_clk_bypass(adev, table->entries[i].dclk); | |
927 | ||
928 | ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM, | |
929 | table->entries[i].vclk, false, ÷rs); | |
930 | if (ret) | |
931 | return ret; | |
932 | pi->uvd_level[i].VclkDivider = (u8)dividers.post_div; | |
933 | ||
934 | ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM, | |
935 | table->entries[i].dclk, false, ÷rs); | |
936 | if (ret) | |
937 | return ret; | |
938 | pi->uvd_level[i].DclkDivider = (u8)dividers.post_div; | |
939 | ||
940 | pi->uvd_level_count++; | |
941 | } | |
942 | ||
943 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
944 | pi->dpm_table_start + | |
945 | offsetof(SMU7_Fusion_DpmTable, UvdLevelCount), | |
946 | (u8 *)&pi->uvd_level_count, | |
947 | sizeof(u8), pi->sram_end); | |
948 | if (ret) | |
949 | return ret; | |
950 | ||
951 | pi->uvd_interval = 1; | |
952 | ||
953 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
954 | pi->dpm_table_start + | |
955 | offsetof(SMU7_Fusion_DpmTable, UVDInterval), | |
956 | &pi->uvd_interval, | |
957 | sizeof(u8), pi->sram_end); | |
958 | if (ret) | |
959 | return ret; | |
960 | ||
961 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
962 | pi->dpm_table_start + | |
963 | offsetof(SMU7_Fusion_DpmTable, UvdLevel), | |
964 | (u8 *)&pi->uvd_level, | |
965 | sizeof(SMU7_Fusion_UvdLevel) * SMU7_MAX_LEVELS_UVD, | |
966 | pi->sram_end); | |
967 | ||
968 | return ret; | |
969 | ||
970 | } | |
971 | ||
972 | static int kv_populate_vce_table(struct amdgpu_device *adev) | |
973 | { | |
974 | struct kv_power_info *pi = kv_get_pi(adev); | |
975 | int ret; | |
976 | u32 i; | |
977 | struct amdgpu_vce_clock_voltage_dependency_table *table = | |
978 | &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table; | |
979 | struct atom_clock_dividers dividers; | |
980 | ||
981 | if (table == NULL || table->count == 0) | |
982 | return 0; | |
983 | ||
984 | pi->vce_level_count = 0; | |
985 | for (i = 0; i < table->count; i++) { | |
986 | if (pi->high_voltage_t && | |
987 | pi->high_voltage_t < table->entries[i].v) | |
988 | break; | |
989 | ||
990 | pi->vce_level[i].Frequency = cpu_to_be32(table->entries[i].evclk); | |
991 | pi->vce_level[i].MinVoltage = cpu_to_be16(table->entries[i].v); | |
992 | ||
993 | pi->vce_level[i].ClkBypassCntl = | |
994 | (u8)kv_get_clk_bypass(adev, table->entries[i].evclk); | |
995 | ||
996 | ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM, | |
997 | table->entries[i].evclk, false, ÷rs); | |
998 | if (ret) | |
999 | return ret; | |
1000 | pi->vce_level[i].Divider = (u8)dividers.post_div; | |
1001 | ||
1002 | pi->vce_level_count++; | |
1003 | } | |
1004 | ||
1005 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
1006 | pi->dpm_table_start + | |
1007 | offsetof(SMU7_Fusion_DpmTable, VceLevelCount), | |
1008 | (u8 *)&pi->vce_level_count, | |
1009 | sizeof(u8), | |
1010 | pi->sram_end); | |
1011 | if (ret) | |
1012 | return ret; | |
1013 | ||
1014 | pi->vce_interval = 1; | |
1015 | ||
1016 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
1017 | pi->dpm_table_start + | |
1018 | offsetof(SMU7_Fusion_DpmTable, VCEInterval), | |
1019 | (u8 *)&pi->vce_interval, | |
1020 | sizeof(u8), | |
1021 | pi->sram_end); | |
1022 | if (ret) | |
1023 | return ret; | |
1024 | ||
1025 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
1026 | pi->dpm_table_start + | |
1027 | offsetof(SMU7_Fusion_DpmTable, VceLevel), | |
1028 | (u8 *)&pi->vce_level, | |
1029 | sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_VCE, | |
1030 | pi->sram_end); | |
1031 | ||
1032 | return ret; | |
1033 | } | |
1034 | ||
1035 | static int kv_populate_samu_table(struct amdgpu_device *adev) | |
1036 | { | |
1037 | struct kv_power_info *pi = kv_get_pi(adev); | |
1038 | struct amdgpu_clock_voltage_dependency_table *table = | |
1039 | &adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table; | |
1040 | struct atom_clock_dividers dividers; | |
1041 | int ret; | |
1042 | u32 i; | |
1043 | ||
1044 | if (table == NULL || table->count == 0) | |
1045 | return 0; | |
1046 | ||
1047 | pi->samu_level_count = 0; | |
1048 | for (i = 0; i < table->count; i++) { | |
1049 | if (pi->high_voltage_t && | |
1050 | pi->high_voltage_t < table->entries[i].v) | |
1051 | break; | |
1052 | ||
1053 | pi->samu_level[i].Frequency = cpu_to_be32(table->entries[i].clk); | |
1054 | pi->samu_level[i].MinVoltage = cpu_to_be16(table->entries[i].v); | |
1055 | ||
1056 | pi->samu_level[i].ClkBypassCntl = | |
1057 | (u8)kv_get_clk_bypass(adev, table->entries[i].clk); | |
1058 | ||
1059 | ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM, | |
1060 | table->entries[i].clk, false, ÷rs); | |
1061 | if (ret) | |
1062 | return ret; | |
1063 | pi->samu_level[i].Divider = (u8)dividers.post_div; | |
1064 | ||
1065 | pi->samu_level_count++; | |
1066 | } | |
1067 | ||
1068 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
1069 | pi->dpm_table_start + | |
1070 | offsetof(SMU7_Fusion_DpmTable, SamuLevelCount), | |
1071 | (u8 *)&pi->samu_level_count, | |
1072 | sizeof(u8), | |
1073 | pi->sram_end); | |
1074 | if (ret) | |
1075 | return ret; | |
1076 | ||
1077 | pi->samu_interval = 1; | |
1078 | ||
1079 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
1080 | pi->dpm_table_start + | |
1081 | offsetof(SMU7_Fusion_DpmTable, SAMUInterval), | |
1082 | (u8 *)&pi->samu_interval, | |
1083 | sizeof(u8), | |
1084 | pi->sram_end); | |
1085 | if (ret) | |
1086 | return ret; | |
1087 | ||
1088 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
1089 | pi->dpm_table_start + | |
1090 | offsetof(SMU7_Fusion_DpmTable, SamuLevel), | |
1091 | (u8 *)&pi->samu_level, | |
1092 | sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_SAMU, | |
1093 | pi->sram_end); | |
1094 | if (ret) | |
1095 | return ret; | |
1096 | ||
1097 | return ret; | |
1098 | } | |
1099 | ||
1100 | ||
1101 | static int kv_populate_acp_table(struct amdgpu_device *adev) | |
1102 | { | |
1103 | struct kv_power_info *pi = kv_get_pi(adev); | |
1104 | struct amdgpu_clock_voltage_dependency_table *table = | |
1105 | &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table; | |
1106 | struct atom_clock_dividers dividers; | |
1107 | int ret; | |
1108 | u32 i; | |
1109 | ||
1110 | if (table == NULL || table->count == 0) | |
1111 | return 0; | |
1112 | ||
1113 | pi->acp_level_count = 0; | |
1114 | for (i = 0; i < table->count; i++) { | |
1115 | pi->acp_level[i].Frequency = cpu_to_be32(table->entries[i].clk); | |
1116 | pi->acp_level[i].MinVoltage = cpu_to_be16(table->entries[i].v); | |
1117 | ||
1118 | ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM, | |
1119 | table->entries[i].clk, false, ÷rs); | |
1120 | if (ret) | |
1121 | return ret; | |
1122 | pi->acp_level[i].Divider = (u8)dividers.post_div; | |
1123 | ||
1124 | pi->acp_level_count++; | |
1125 | } | |
1126 | ||
1127 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
1128 | pi->dpm_table_start + | |
1129 | offsetof(SMU7_Fusion_DpmTable, AcpLevelCount), | |
1130 | (u8 *)&pi->acp_level_count, | |
1131 | sizeof(u8), | |
1132 | pi->sram_end); | |
1133 | if (ret) | |
1134 | return ret; | |
1135 | ||
1136 | pi->acp_interval = 1; | |
1137 | ||
1138 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
1139 | pi->dpm_table_start + | |
1140 | offsetof(SMU7_Fusion_DpmTable, ACPInterval), | |
1141 | (u8 *)&pi->acp_interval, | |
1142 | sizeof(u8), | |
1143 | pi->sram_end); | |
1144 | if (ret) | |
1145 | return ret; | |
1146 | ||
1147 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
1148 | pi->dpm_table_start + | |
1149 | offsetof(SMU7_Fusion_DpmTable, AcpLevel), | |
1150 | (u8 *)&pi->acp_level, | |
1151 | sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_ACP, | |
1152 | pi->sram_end); | |
1153 | if (ret) | |
1154 | return ret; | |
1155 | ||
1156 | return ret; | |
1157 | } | |
1158 | ||
1159 | static void kv_calculate_dfs_bypass_settings(struct amdgpu_device *adev) | |
1160 | { | |
1161 | struct kv_power_info *pi = kv_get_pi(adev); | |
1162 | u32 i; | |
1163 | struct amdgpu_clock_voltage_dependency_table *table = | |
1164 | &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk; | |
1165 | ||
1166 | if (table && table->count) { | |
1167 | for (i = 0; i < pi->graphics_dpm_level_count; i++) { | |
1168 | if (pi->caps_enable_dfs_bypass) { | |
1169 | if (kv_get_clock_difference(table->entries[i].clk, 40000) < 200) | |
1170 | pi->graphics_level[i].ClkBypassCntl = 3; | |
1171 | else if (kv_get_clock_difference(table->entries[i].clk, 30000) < 200) | |
1172 | pi->graphics_level[i].ClkBypassCntl = 2; | |
1173 | else if (kv_get_clock_difference(table->entries[i].clk, 26600) < 200) | |
1174 | pi->graphics_level[i].ClkBypassCntl = 7; | |
1175 | else if (kv_get_clock_difference(table->entries[i].clk , 20000) < 200) | |
1176 | pi->graphics_level[i].ClkBypassCntl = 6; | |
1177 | else if (kv_get_clock_difference(table->entries[i].clk , 10000) < 200) | |
1178 | pi->graphics_level[i].ClkBypassCntl = 8; | |
1179 | else | |
1180 | pi->graphics_level[i].ClkBypassCntl = 0; | |
1181 | } else { | |
1182 | pi->graphics_level[i].ClkBypassCntl = 0; | |
1183 | } | |
1184 | } | |
1185 | } else { | |
1186 | struct sumo_sclk_voltage_mapping_table *table = | |
1187 | &pi->sys_info.sclk_voltage_mapping_table; | |
1188 | for (i = 0; i < pi->graphics_dpm_level_count; i++) { | |
1189 | if (pi->caps_enable_dfs_bypass) { | |
1190 | if (kv_get_clock_difference(table->entries[i].sclk_frequency, 40000) < 200) | |
1191 | pi->graphics_level[i].ClkBypassCntl = 3; | |
1192 | else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 30000) < 200) | |
1193 | pi->graphics_level[i].ClkBypassCntl = 2; | |
1194 | else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 26600) < 200) | |
1195 | pi->graphics_level[i].ClkBypassCntl = 7; | |
1196 | else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 20000) < 200) | |
1197 | pi->graphics_level[i].ClkBypassCntl = 6; | |
1198 | else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 10000) < 200) | |
1199 | pi->graphics_level[i].ClkBypassCntl = 8; | |
1200 | else | |
1201 | pi->graphics_level[i].ClkBypassCntl = 0; | |
1202 | } else { | |
1203 | pi->graphics_level[i].ClkBypassCntl = 0; | |
1204 | } | |
1205 | } | |
1206 | } | |
1207 | } | |
1208 | ||
1209 | static int kv_enable_ulv(struct amdgpu_device *adev, bool enable) | |
1210 | { | |
1211 | return amdgpu_kv_notify_message_to_smu(adev, enable ? | |
1212 | PPSMC_MSG_EnableULV : PPSMC_MSG_DisableULV); | |
1213 | } | |
1214 | ||
1215 | static void kv_reset_acp_boot_level(struct amdgpu_device *adev) | |
1216 | { | |
1217 | struct kv_power_info *pi = kv_get_pi(adev); | |
1218 | ||
1219 | pi->acp_boot_level = 0xff; | |
1220 | } | |
1221 | ||
1222 | static void kv_update_current_ps(struct amdgpu_device *adev, | |
1223 | struct amdgpu_ps *rps) | |
1224 | { | |
1225 | struct kv_ps *new_ps = kv_get_ps(rps); | |
1226 | struct kv_power_info *pi = kv_get_pi(adev); | |
1227 | ||
1228 | pi->current_rps = *rps; | |
1229 | pi->current_ps = *new_ps; | |
1230 | pi->current_rps.ps_priv = &pi->current_ps; | |
1231 | } | |
1232 | ||
1233 | static void kv_update_requested_ps(struct amdgpu_device *adev, | |
1234 | struct amdgpu_ps *rps) | |
1235 | { | |
1236 | struct kv_ps *new_ps = kv_get_ps(rps); | |
1237 | struct kv_power_info *pi = kv_get_pi(adev); | |
1238 | ||
1239 | pi->requested_rps = *rps; | |
1240 | pi->requested_ps = *new_ps; | |
1241 | pi->requested_rps.ps_priv = &pi->requested_ps; | |
1242 | } | |
1243 | ||
1244 | static void kv_dpm_enable_bapm(struct amdgpu_device *adev, bool enable) | |
1245 | { | |
1246 | struct kv_power_info *pi = kv_get_pi(adev); | |
1247 | int ret; | |
1248 | ||
1249 | if (pi->bapm_enable) { | |
1250 | ret = amdgpu_kv_smc_bapm_enable(adev, enable); | |
1251 | if (ret) | |
1252 | DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n"); | |
1253 | } | |
1254 | } | |
1255 | ||
1256 | static int kv_dpm_enable(struct amdgpu_device *adev) | |
1257 | { | |
1258 | struct kv_power_info *pi = kv_get_pi(adev); | |
1259 | int ret; | |
1260 | ||
1261 | ret = kv_process_firmware_header(adev); | |
1262 | if (ret) { | |
1263 | DRM_ERROR("kv_process_firmware_header failed\n"); | |
1264 | return ret; | |
1265 | } | |
1266 | kv_init_fps_limits(adev); | |
1267 | kv_init_graphics_levels(adev); | |
1268 | ret = kv_program_bootup_state(adev); | |
1269 | if (ret) { | |
1270 | DRM_ERROR("kv_program_bootup_state failed\n"); | |
1271 | return ret; | |
1272 | } | |
1273 | kv_calculate_dfs_bypass_settings(adev); | |
1274 | ret = kv_upload_dpm_settings(adev); | |
1275 | if (ret) { | |
1276 | DRM_ERROR("kv_upload_dpm_settings failed\n"); | |
1277 | return ret; | |
1278 | } | |
1279 | ret = kv_populate_uvd_table(adev); | |
1280 | if (ret) { | |
1281 | DRM_ERROR("kv_populate_uvd_table failed\n"); | |
1282 | return ret; | |
1283 | } | |
1284 | ret = kv_populate_vce_table(adev); | |
1285 | if (ret) { | |
1286 | DRM_ERROR("kv_populate_vce_table failed\n"); | |
1287 | return ret; | |
1288 | } | |
1289 | ret = kv_populate_samu_table(adev); | |
1290 | if (ret) { | |
1291 | DRM_ERROR("kv_populate_samu_table failed\n"); | |
1292 | return ret; | |
1293 | } | |
1294 | ret = kv_populate_acp_table(adev); | |
1295 | if (ret) { | |
1296 | DRM_ERROR("kv_populate_acp_table failed\n"); | |
1297 | return ret; | |
1298 | } | |
1299 | kv_program_vc(adev); | |
1300 | #if 0 | |
1301 | kv_initialize_hardware_cac_manager(adev); | |
1302 | #endif | |
1303 | kv_start_am(adev); | |
1304 | if (pi->enable_auto_thermal_throttling) { | |
1305 | ret = kv_enable_auto_thermal_throttling(adev); | |
1306 | if (ret) { | |
1307 | DRM_ERROR("kv_enable_auto_thermal_throttling failed\n"); | |
1308 | return ret; | |
1309 | } | |
1310 | } | |
1311 | ret = kv_enable_dpm_voltage_scaling(adev); | |
1312 | if (ret) { | |
1313 | DRM_ERROR("kv_enable_dpm_voltage_scaling failed\n"); | |
1314 | return ret; | |
1315 | } | |
1316 | ret = kv_set_dpm_interval(adev); | |
1317 | if (ret) { | |
1318 | DRM_ERROR("kv_set_dpm_interval failed\n"); | |
1319 | return ret; | |
1320 | } | |
1321 | ret = kv_set_dpm_boot_state(adev); | |
1322 | if (ret) { | |
1323 | DRM_ERROR("kv_set_dpm_boot_state failed\n"); | |
1324 | return ret; | |
1325 | } | |
1326 | ret = kv_enable_ulv(adev, true); | |
1327 | if (ret) { | |
1328 | DRM_ERROR("kv_enable_ulv failed\n"); | |
1329 | return ret; | |
1330 | } | |
1331 | kv_start_dpm(adev); | |
1332 | ret = kv_enable_didt(adev, true); | |
1333 | if (ret) { | |
1334 | DRM_ERROR("kv_enable_didt failed\n"); | |
1335 | return ret; | |
1336 | } | |
1337 | ret = kv_enable_smc_cac(adev, true); | |
1338 | if (ret) { | |
1339 | DRM_ERROR("kv_enable_smc_cac failed\n"); | |
1340 | return ret; | |
1341 | } | |
1342 | ||
1343 | kv_reset_acp_boot_level(adev); | |
1344 | ||
1345 | ret = amdgpu_kv_smc_bapm_enable(adev, false); | |
1346 | if (ret) { | |
1347 | DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n"); | |
1348 | return ret; | |
1349 | } | |
1350 | ||
1351 | kv_update_current_ps(adev, adev->pm.dpm.boot_ps); | |
1352 | ||
1353 | if (adev->irq.installed && | |
1354 | amdgpu_is_internal_thermal_sensor(adev->pm.int_thermal_type)) { | |
1355 | ret = kv_set_thermal_temperature_range(adev, KV_TEMP_RANGE_MIN, KV_TEMP_RANGE_MAX); | |
1356 | if (ret) { | |
1357 | DRM_ERROR("kv_set_thermal_temperature_range failed\n"); | |
1358 | return ret; | |
1359 | } | |
1360 | amdgpu_irq_get(adev, &adev->pm.dpm.thermal.irq, | |
1361 | AMDGPU_THERMAL_IRQ_LOW_TO_HIGH); | |
1362 | amdgpu_irq_get(adev, &adev->pm.dpm.thermal.irq, | |
1363 | AMDGPU_THERMAL_IRQ_HIGH_TO_LOW); | |
1364 | } | |
1365 | ||
1366 | return ret; | |
1367 | } | |
1368 | ||
1369 | static void kv_dpm_disable(struct amdgpu_device *adev) | |
1370 | { | |
1371 | amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq, | |
1372 | AMDGPU_THERMAL_IRQ_LOW_TO_HIGH); | |
1373 | amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq, | |
1374 | AMDGPU_THERMAL_IRQ_HIGH_TO_LOW); | |
1375 | ||
1376 | amdgpu_kv_smc_bapm_enable(adev, false); | |
1377 | ||
1378 | if (adev->asic_type == CHIP_MULLINS) | |
1379 | kv_enable_nb_dpm(adev, false); | |
1380 | ||
1381 | /* powerup blocks */ | |
1382 | kv_dpm_powergate_acp(adev, false); | |
1383 | kv_dpm_powergate_samu(adev, false); | |
1384 | kv_dpm_powergate_vce(adev, false); | |
1385 | kv_dpm_powergate_uvd(adev, false); | |
1386 | ||
1387 | kv_enable_smc_cac(adev, false); | |
1388 | kv_enable_didt(adev, false); | |
1389 | kv_clear_vc(adev); | |
1390 | kv_stop_dpm(adev); | |
1391 | kv_enable_ulv(adev, false); | |
1392 | kv_reset_am(adev); | |
1393 | ||
1394 | kv_update_current_ps(adev, adev->pm.dpm.boot_ps); | |
1395 | } | |
1396 | ||
1397 | #if 0 | |
1398 | static int kv_write_smc_soft_register(struct amdgpu_device *adev, | |
1399 | u16 reg_offset, u32 value) | |
1400 | { | |
1401 | struct kv_power_info *pi = kv_get_pi(adev); | |
1402 | ||
1403 | return amdgpu_kv_copy_bytes_to_smc(adev, pi->soft_regs_start + reg_offset, | |
1404 | (u8 *)&value, sizeof(u16), pi->sram_end); | |
1405 | } | |
1406 | ||
1407 | static int kv_read_smc_soft_register(struct amdgpu_device *adev, | |
1408 | u16 reg_offset, u32 *value) | |
1409 | { | |
1410 | struct kv_power_info *pi = kv_get_pi(adev); | |
1411 | ||
1412 | return amdgpu_kv_read_smc_sram_dword(adev, pi->soft_regs_start + reg_offset, | |
1413 | value, pi->sram_end); | |
1414 | } | |
1415 | #endif | |
1416 | ||
1417 | static void kv_init_sclk_t(struct amdgpu_device *adev) | |
1418 | { | |
1419 | struct kv_power_info *pi = kv_get_pi(adev); | |
1420 | ||
1421 | pi->low_sclk_interrupt_t = 0; | |
1422 | } | |
1423 | ||
1424 | static int kv_init_fps_limits(struct amdgpu_device *adev) | |
1425 | { | |
1426 | struct kv_power_info *pi = kv_get_pi(adev); | |
1427 | int ret = 0; | |
1428 | ||
1429 | if (pi->caps_fps) { | |
1430 | u16 tmp; | |
1431 | ||
1432 | tmp = 45; | |
1433 | pi->fps_high_t = cpu_to_be16(tmp); | |
1434 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
1435 | pi->dpm_table_start + | |
1436 | offsetof(SMU7_Fusion_DpmTable, FpsHighT), | |
1437 | (u8 *)&pi->fps_high_t, | |
1438 | sizeof(u16), pi->sram_end); | |
1439 | ||
1440 | tmp = 30; | |
1441 | pi->fps_low_t = cpu_to_be16(tmp); | |
1442 | ||
1443 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
1444 | pi->dpm_table_start + | |
1445 | offsetof(SMU7_Fusion_DpmTable, FpsLowT), | |
1446 | (u8 *)&pi->fps_low_t, | |
1447 | sizeof(u16), pi->sram_end); | |
1448 | ||
1449 | } | |
1450 | return ret; | |
1451 | } | |
1452 | ||
1453 | static void kv_init_powergate_state(struct amdgpu_device *adev) | |
1454 | { | |
1455 | struct kv_power_info *pi = kv_get_pi(adev); | |
1456 | ||
1457 | pi->uvd_power_gated = false; | |
1458 | pi->vce_power_gated = false; | |
1459 | pi->samu_power_gated = false; | |
1460 | pi->acp_power_gated = false; | |
1461 | ||
1462 | } | |
1463 | ||
1464 | static int kv_enable_uvd_dpm(struct amdgpu_device *adev, bool enable) | |
1465 | { | |
1466 | return amdgpu_kv_notify_message_to_smu(adev, enable ? | |
1467 | PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable); | |
1468 | } | |
1469 | ||
1470 | static int kv_enable_vce_dpm(struct amdgpu_device *adev, bool enable) | |
1471 | { | |
1472 | return amdgpu_kv_notify_message_to_smu(adev, enable ? | |
1473 | PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable); | |
1474 | } | |
1475 | ||
1476 | static int kv_enable_samu_dpm(struct amdgpu_device *adev, bool enable) | |
1477 | { | |
1478 | return amdgpu_kv_notify_message_to_smu(adev, enable ? | |
1479 | PPSMC_MSG_SAMUDPM_Enable : PPSMC_MSG_SAMUDPM_Disable); | |
1480 | } | |
1481 | ||
1482 | static int kv_enable_acp_dpm(struct amdgpu_device *adev, bool enable) | |
1483 | { | |
1484 | return amdgpu_kv_notify_message_to_smu(adev, enable ? | |
1485 | PPSMC_MSG_ACPDPM_Enable : PPSMC_MSG_ACPDPM_Disable); | |
1486 | } | |
1487 | ||
1488 | static int kv_update_uvd_dpm(struct amdgpu_device *adev, bool gate) | |
1489 | { | |
1490 | struct kv_power_info *pi = kv_get_pi(adev); | |
1491 | struct amdgpu_uvd_clock_voltage_dependency_table *table = | |
1492 | &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table; | |
1493 | int ret; | |
1494 | u32 mask; | |
1495 | ||
1496 | if (!gate) { | |
1497 | if (table->count) | |
1498 | pi->uvd_boot_level = table->count - 1; | |
1499 | else | |
1500 | pi->uvd_boot_level = 0; | |
1501 | ||
1502 | if (!pi->caps_uvd_dpm || pi->caps_stable_p_state) { | |
1503 | mask = 1 << pi->uvd_boot_level; | |
1504 | } else { | |
1505 | mask = 0x1f; | |
1506 | } | |
1507 | ||
1508 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
1509 | pi->dpm_table_start + | |
1510 | offsetof(SMU7_Fusion_DpmTable, UvdBootLevel), | |
1511 | (uint8_t *)&pi->uvd_boot_level, | |
1512 | sizeof(u8), pi->sram_end); | |
1513 | if (ret) | |
1514 | return ret; | |
1515 | ||
1516 | amdgpu_kv_send_msg_to_smc_with_parameter(adev, | |
1517 | PPSMC_MSG_UVDDPM_SetEnabledMask, | |
1518 | mask); | |
1519 | } | |
1520 | ||
1521 | return kv_enable_uvd_dpm(adev, !gate); | |
1522 | } | |
1523 | ||
1524 | static u8 kv_get_vce_boot_level(struct amdgpu_device *adev, u32 evclk) | |
1525 | { | |
1526 | u8 i; | |
1527 | struct amdgpu_vce_clock_voltage_dependency_table *table = | |
1528 | &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table; | |
1529 | ||
1530 | for (i = 0; i < table->count; i++) { | |
1531 | if (table->entries[i].evclk >= evclk) | |
1532 | break; | |
1533 | } | |
1534 | ||
1535 | return i; | |
1536 | } | |
1537 | ||
1538 | static int kv_update_vce_dpm(struct amdgpu_device *adev, | |
1539 | struct amdgpu_ps *amdgpu_new_state, | |
1540 | struct amdgpu_ps *amdgpu_current_state) | |
1541 | { | |
1542 | struct kv_power_info *pi = kv_get_pi(adev); | |
1543 | struct amdgpu_vce_clock_voltage_dependency_table *table = | |
1544 | &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table; | |
1545 | int ret; | |
1546 | ||
1547 | if (amdgpu_new_state->evclk > 0 && amdgpu_current_state->evclk == 0) { | |
1548 | kv_dpm_powergate_vce(adev, false); | |
1549 | /* turn the clocks on when encoding */ | |
5fc3aeeb | 1550 | ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE, |
1551 | AMD_CG_STATE_UNGATE); | |
a2e73f56 AD |
1552 | if (ret) |
1553 | return ret; | |
1554 | if (pi->caps_stable_p_state) | |
1555 | pi->vce_boot_level = table->count - 1; | |
1556 | else | |
1557 | pi->vce_boot_level = kv_get_vce_boot_level(adev, amdgpu_new_state->evclk); | |
1558 | ||
1559 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
1560 | pi->dpm_table_start + | |
1561 | offsetof(SMU7_Fusion_DpmTable, VceBootLevel), | |
1562 | (u8 *)&pi->vce_boot_level, | |
1563 | sizeof(u8), | |
1564 | pi->sram_end); | |
1565 | if (ret) | |
1566 | return ret; | |
1567 | ||
1568 | if (pi->caps_stable_p_state) | |
1569 | amdgpu_kv_send_msg_to_smc_with_parameter(adev, | |
1570 | PPSMC_MSG_VCEDPM_SetEnabledMask, | |
1571 | (1 << pi->vce_boot_level)); | |
1572 | ||
1573 | kv_enable_vce_dpm(adev, true); | |
1574 | } else if (amdgpu_new_state->evclk == 0 && amdgpu_current_state->evclk > 0) { | |
1575 | kv_enable_vce_dpm(adev, false); | |
1576 | /* turn the clocks off when not encoding */ | |
5fc3aeeb | 1577 | ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE, |
1578 | AMD_CG_STATE_GATE); | |
a2e73f56 AD |
1579 | if (ret) |
1580 | return ret; | |
1581 | kv_dpm_powergate_vce(adev, true); | |
1582 | } | |
1583 | ||
1584 | return 0; | |
1585 | } | |
1586 | ||
1587 | static int kv_update_samu_dpm(struct amdgpu_device *adev, bool gate) | |
1588 | { | |
1589 | struct kv_power_info *pi = kv_get_pi(adev); | |
1590 | struct amdgpu_clock_voltage_dependency_table *table = | |
1591 | &adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table; | |
1592 | int ret; | |
1593 | ||
1594 | if (!gate) { | |
1595 | if (pi->caps_stable_p_state) | |
1596 | pi->samu_boot_level = table->count - 1; | |
1597 | else | |
1598 | pi->samu_boot_level = 0; | |
1599 | ||
1600 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
1601 | pi->dpm_table_start + | |
1602 | offsetof(SMU7_Fusion_DpmTable, SamuBootLevel), | |
1603 | (u8 *)&pi->samu_boot_level, | |
1604 | sizeof(u8), | |
1605 | pi->sram_end); | |
1606 | if (ret) | |
1607 | return ret; | |
1608 | ||
1609 | if (pi->caps_stable_p_state) | |
1610 | amdgpu_kv_send_msg_to_smc_with_parameter(adev, | |
1611 | PPSMC_MSG_SAMUDPM_SetEnabledMask, | |
1612 | (1 << pi->samu_boot_level)); | |
1613 | } | |
1614 | ||
1615 | return kv_enable_samu_dpm(adev, !gate); | |
1616 | } | |
1617 | ||
1618 | static u8 kv_get_acp_boot_level(struct amdgpu_device *adev) | |
1619 | { | |
1620 | u8 i; | |
1621 | struct amdgpu_clock_voltage_dependency_table *table = | |
1622 | &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table; | |
1623 | ||
1624 | for (i = 0; i < table->count; i++) { | |
1625 | if (table->entries[i].clk >= 0) /* XXX */ | |
1626 | break; | |
1627 | } | |
1628 | ||
1629 | if (i >= table->count) | |
1630 | i = table->count - 1; | |
1631 | ||
1632 | return i; | |
1633 | } | |
1634 | ||
1635 | static void kv_update_acp_boot_level(struct amdgpu_device *adev) | |
1636 | { | |
1637 | struct kv_power_info *pi = kv_get_pi(adev); | |
1638 | u8 acp_boot_level; | |
1639 | ||
1640 | if (!pi->caps_stable_p_state) { | |
1641 | acp_boot_level = kv_get_acp_boot_level(adev); | |
1642 | if (acp_boot_level != pi->acp_boot_level) { | |
1643 | pi->acp_boot_level = acp_boot_level; | |
1644 | amdgpu_kv_send_msg_to_smc_with_parameter(adev, | |
1645 | PPSMC_MSG_ACPDPM_SetEnabledMask, | |
1646 | (1 << pi->acp_boot_level)); | |
1647 | } | |
1648 | } | |
1649 | } | |
1650 | ||
1651 | static int kv_update_acp_dpm(struct amdgpu_device *adev, bool gate) | |
1652 | { | |
1653 | struct kv_power_info *pi = kv_get_pi(adev); | |
1654 | struct amdgpu_clock_voltage_dependency_table *table = | |
1655 | &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table; | |
1656 | int ret; | |
1657 | ||
1658 | if (!gate) { | |
1659 | if (pi->caps_stable_p_state) | |
1660 | pi->acp_boot_level = table->count - 1; | |
1661 | else | |
1662 | pi->acp_boot_level = kv_get_acp_boot_level(adev); | |
1663 | ||
1664 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
1665 | pi->dpm_table_start + | |
1666 | offsetof(SMU7_Fusion_DpmTable, AcpBootLevel), | |
1667 | (u8 *)&pi->acp_boot_level, | |
1668 | sizeof(u8), | |
1669 | pi->sram_end); | |
1670 | if (ret) | |
1671 | return ret; | |
1672 | ||
1673 | if (pi->caps_stable_p_state) | |
1674 | amdgpu_kv_send_msg_to_smc_with_parameter(adev, | |
1675 | PPSMC_MSG_ACPDPM_SetEnabledMask, | |
1676 | (1 << pi->acp_boot_level)); | |
1677 | } | |
1678 | ||
1679 | return kv_enable_acp_dpm(adev, !gate); | |
1680 | } | |
1681 | ||
1682 | static void kv_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate) | |
1683 | { | |
1684 | struct kv_power_info *pi = kv_get_pi(adev); | |
1685 | int ret; | |
1686 | ||
1687 | if (pi->uvd_power_gated == gate) | |
1688 | return; | |
1689 | ||
1690 | pi->uvd_power_gated = gate; | |
1691 | ||
1692 | if (gate) { | |
1693 | if (pi->caps_uvd_pg) { | |
1694 | /* disable clockgating so we can properly shut down the block */ | |
5fc3aeeb | 1695 | ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD, |
1696 | AMD_CG_STATE_UNGATE); | |
a2e73f56 | 1697 | /* shutdown the UVD block */ |
5fc3aeeb | 1698 | ret = amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD, |
1699 | AMD_PG_STATE_GATE); | |
a2e73f56 AD |
1700 | /* XXX: check for errors */ |
1701 | } | |
1702 | kv_update_uvd_dpm(adev, gate); | |
1703 | if (pi->caps_uvd_pg) | |
1704 | /* power off the UVD block */ | |
1705 | amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_UVDPowerOFF); | |
1706 | } else { | |
1707 | if (pi->caps_uvd_pg) { | |
1708 | /* power on the UVD block */ | |
1709 | amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_UVDPowerON); | |
1710 | /* re-init the UVD block */ | |
5fc3aeeb | 1711 | ret = amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD, |
1712 | AMD_PG_STATE_UNGATE); | |
a2e73f56 | 1713 | /* enable clockgating. hw will dynamically gate/ungate clocks on the fly */ |
5fc3aeeb | 1714 | ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD, |
1715 | AMD_CG_STATE_GATE); | |
a2e73f56 AD |
1716 | /* XXX: check for errors */ |
1717 | } | |
1718 | kv_update_uvd_dpm(adev, gate); | |
1719 | } | |
1720 | } | |
1721 | ||
1722 | static void kv_dpm_powergate_vce(struct amdgpu_device *adev, bool gate) | |
1723 | { | |
1724 | struct kv_power_info *pi = kv_get_pi(adev); | |
1725 | int ret; | |
1726 | ||
1727 | if (pi->vce_power_gated == gate) | |
1728 | return; | |
1729 | ||
1730 | pi->vce_power_gated = gate; | |
1731 | ||
1732 | if (gate) { | |
1733 | if (pi->caps_vce_pg) { | |
1734 | /* shutdown the VCE block */ | |
5fc3aeeb | 1735 | ret = amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE, |
1736 | AMD_PG_STATE_GATE); | |
a2e73f56 AD |
1737 | /* XXX: check for errors */ |
1738 | /* power off the VCE block */ | |
1739 | amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerOFF); | |
1740 | } | |
1741 | } else { | |
1742 | if (pi->caps_vce_pg) { | |
1743 | /* power on the VCE block */ | |
1744 | amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerON); | |
1745 | /* re-init the VCE block */ | |
5fc3aeeb | 1746 | ret = amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE, |
1747 | AMD_PG_STATE_UNGATE); | |
a2e73f56 AD |
1748 | /* XXX: check for errors */ |
1749 | } | |
1750 | } | |
1751 | } | |
1752 | ||
1753 | static void kv_dpm_powergate_samu(struct amdgpu_device *adev, bool gate) | |
1754 | { | |
1755 | struct kv_power_info *pi = kv_get_pi(adev); | |
1756 | ||
1757 | if (pi->samu_power_gated == gate) | |
1758 | return; | |
1759 | ||
1760 | pi->samu_power_gated = gate; | |
1761 | ||
1762 | if (gate) { | |
1763 | kv_update_samu_dpm(adev, true); | |
1764 | if (pi->caps_samu_pg) | |
1765 | amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_SAMPowerOFF); | |
1766 | } else { | |
1767 | if (pi->caps_samu_pg) | |
1768 | amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_SAMPowerON); | |
1769 | kv_update_samu_dpm(adev, false); | |
1770 | } | |
1771 | } | |
1772 | ||
1773 | static void kv_dpm_powergate_acp(struct amdgpu_device *adev, bool gate) | |
1774 | { | |
1775 | struct kv_power_info *pi = kv_get_pi(adev); | |
1776 | ||
1777 | if (pi->acp_power_gated == gate) | |
1778 | return; | |
1779 | ||
1780 | if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) | |
1781 | return; | |
1782 | ||
1783 | pi->acp_power_gated = gate; | |
1784 | ||
1785 | if (gate) { | |
1786 | kv_update_acp_dpm(adev, true); | |
1787 | if (pi->caps_acp_pg) | |
1788 | amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_ACPPowerOFF); | |
1789 | } else { | |
1790 | if (pi->caps_acp_pg) | |
1791 | amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_ACPPowerON); | |
1792 | kv_update_acp_dpm(adev, false); | |
1793 | } | |
1794 | } | |
1795 | ||
1796 | static void kv_set_valid_clock_range(struct amdgpu_device *adev, | |
1797 | struct amdgpu_ps *new_rps) | |
1798 | { | |
1799 | struct kv_ps *new_ps = kv_get_ps(new_rps); | |
1800 | struct kv_power_info *pi = kv_get_pi(adev); | |
1801 | u32 i; | |
1802 | struct amdgpu_clock_voltage_dependency_table *table = | |
1803 | &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk; | |
1804 | ||
1805 | if (table && table->count) { | |
1806 | for (i = 0; i < pi->graphics_dpm_level_count; i++) { | |
1807 | if ((table->entries[i].clk >= new_ps->levels[0].sclk) || | |
1808 | (i == (pi->graphics_dpm_level_count - 1))) { | |
1809 | pi->lowest_valid = i; | |
1810 | break; | |
1811 | } | |
1812 | } | |
1813 | ||
1814 | for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) { | |
1815 | if (table->entries[i].clk <= new_ps->levels[new_ps->num_levels - 1].sclk) | |
1816 | break; | |
1817 | } | |
1818 | pi->highest_valid = i; | |
1819 | ||
1820 | if (pi->lowest_valid > pi->highest_valid) { | |
1821 | if ((new_ps->levels[0].sclk - table->entries[pi->highest_valid].clk) > | |
1822 | (table->entries[pi->lowest_valid].clk - new_ps->levels[new_ps->num_levels - 1].sclk)) | |
1823 | pi->highest_valid = pi->lowest_valid; | |
1824 | else | |
1825 | pi->lowest_valid = pi->highest_valid; | |
1826 | } | |
1827 | } else { | |
1828 | struct sumo_sclk_voltage_mapping_table *table = | |
1829 | &pi->sys_info.sclk_voltage_mapping_table; | |
1830 | ||
1831 | for (i = 0; i < (int)pi->graphics_dpm_level_count; i++) { | |
1832 | if (table->entries[i].sclk_frequency >= new_ps->levels[0].sclk || | |
1833 | i == (int)(pi->graphics_dpm_level_count - 1)) { | |
1834 | pi->lowest_valid = i; | |
1835 | break; | |
1836 | } | |
1837 | } | |
1838 | ||
1839 | for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) { | |
1840 | if (table->entries[i].sclk_frequency <= | |
1841 | new_ps->levels[new_ps->num_levels - 1].sclk) | |
1842 | break; | |
1843 | } | |
1844 | pi->highest_valid = i; | |
1845 | ||
1846 | if (pi->lowest_valid > pi->highest_valid) { | |
1847 | if ((new_ps->levels[0].sclk - | |
1848 | table->entries[pi->highest_valid].sclk_frequency) > | |
1849 | (table->entries[pi->lowest_valid].sclk_frequency - | |
1850 | new_ps->levels[new_ps->num_levels -1].sclk)) | |
1851 | pi->highest_valid = pi->lowest_valid; | |
1852 | else | |
1853 | pi->lowest_valid = pi->highest_valid; | |
1854 | } | |
1855 | } | |
1856 | } | |
1857 | ||
1858 | static int kv_update_dfs_bypass_settings(struct amdgpu_device *adev, | |
1859 | struct amdgpu_ps *new_rps) | |
1860 | { | |
1861 | struct kv_ps *new_ps = kv_get_ps(new_rps); | |
1862 | struct kv_power_info *pi = kv_get_pi(adev); | |
1863 | int ret = 0; | |
1864 | u8 clk_bypass_cntl; | |
1865 | ||
1866 | if (pi->caps_enable_dfs_bypass) { | |
1867 | clk_bypass_cntl = new_ps->need_dfs_bypass ? | |
1868 | pi->graphics_level[pi->graphics_boot_level].ClkBypassCntl : 0; | |
1869 | ret = amdgpu_kv_copy_bytes_to_smc(adev, | |
1870 | (pi->dpm_table_start + | |
1871 | offsetof(SMU7_Fusion_DpmTable, GraphicsLevel) + | |
1872 | (pi->graphics_boot_level * sizeof(SMU7_Fusion_GraphicsLevel)) + | |
1873 | offsetof(SMU7_Fusion_GraphicsLevel, ClkBypassCntl)), | |
1874 | &clk_bypass_cntl, | |
1875 | sizeof(u8), pi->sram_end); | |
1876 | } | |
1877 | ||
1878 | return ret; | |
1879 | } | |
1880 | ||
1881 | static int kv_enable_nb_dpm(struct amdgpu_device *adev, | |
1882 | bool enable) | |
1883 | { | |
1884 | struct kv_power_info *pi = kv_get_pi(adev); | |
1885 | int ret = 0; | |
1886 | ||
1887 | if (enable) { | |
1888 | if (pi->enable_nb_dpm && !pi->nb_dpm_enabled) { | |
1889 | ret = amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_NBDPM_Enable); | |
1890 | if (ret == 0) | |
1891 | pi->nb_dpm_enabled = true; | |
1892 | } | |
1893 | } else { | |
1894 | if (pi->enable_nb_dpm && pi->nb_dpm_enabled) { | |
1895 | ret = amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_NBDPM_Disable); | |
1896 | if (ret == 0) | |
1897 | pi->nb_dpm_enabled = false; | |
1898 | } | |
1899 | } | |
1900 | ||
1901 | return ret; | |
1902 | } | |
1903 | ||
1904 | static int kv_dpm_force_performance_level(struct amdgpu_device *adev, | |
1905 | enum amdgpu_dpm_forced_level level) | |
1906 | { | |
1907 | int ret; | |
1908 | ||
1909 | if (level == AMDGPU_DPM_FORCED_LEVEL_HIGH) { | |
1910 | ret = kv_force_dpm_highest(adev); | |
1911 | if (ret) | |
1912 | return ret; | |
1913 | } else if (level == AMDGPU_DPM_FORCED_LEVEL_LOW) { | |
1914 | ret = kv_force_dpm_lowest(adev); | |
1915 | if (ret) | |
1916 | return ret; | |
1917 | } else if (level == AMDGPU_DPM_FORCED_LEVEL_AUTO) { | |
1918 | ret = kv_unforce_levels(adev); | |
1919 | if (ret) | |
1920 | return ret; | |
1921 | } | |
1922 | ||
1923 | adev->pm.dpm.forced_level = level; | |
1924 | ||
1925 | return 0; | |
1926 | } | |
1927 | ||
1928 | static int kv_dpm_pre_set_power_state(struct amdgpu_device *adev) | |
1929 | { | |
1930 | struct kv_power_info *pi = kv_get_pi(adev); | |
1931 | struct amdgpu_ps requested_ps = *adev->pm.dpm.requested_ps; | |
1932 | struct amdgpu_ps *new_ps = &requested_ps; | |
1933 | ||
1934 | kv_update_requested_ps(adev, new_ps); | |
1935 | ||
1936 | kv_apply_state_adjust_rules(adev, | |
1937 | &pi->requested_rps, | |
1938 | &pi->current_rps); | |
1939 | ||
1940 | return 0; | |
1941 | } | |
1942 | ||
1943 | static int kv_dpm_set_power_state(struct amdgpu_device *adev) | |
1944 | { | |
1945 | struct kv_power_info *pi = kv_get_pi(adev); | |
1946 | struct amdgpu_ps *new_ps = &pi->requested_rps; | |
1947 | struct amdgpu_ps *old_ps = &pi->current_rps; | |
1948 | int ret; | |
1949 | ||
1950 | if (pi->bapm_enable) { | |
1951 | ret = amdgpu_kv_smc_bapm_enable(adev, adev->pm.dpm.ac_power); | |
1952 | if (ret) { | |
1953 | DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n"); | |
1954 | return ret; | |
1955 | } | |
1956 | } | |
1957 | ||
1958 | if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) { | |
1959 | if (pi->enable_dpm) { | |
1960 | kv_set_valid_clock_range(adev, new_ps); | |
1961 | kv_update_dfs_bypass_settings(adev, new_ps); | |
1962 | ret = kv_calculate_ds_divider(adev); | |
1963 | if (ret) { | |
1964 | DRM_ERROR("kv_calculate_ds_divider failed\n"); | |
1965 | return ret; | |
1966 | } | |
1967 | kv_calculate_nbps_level_settings(adev); | |
1968 | kv_calculate_dpm_settings(adev); | |
1969 | kv_force_lowest_valid(adev); | |
1970 | kv_enable_new_levels(adev); | |
1971 | kv_upload_dpm_settings(adev); | |
1972 | kv_program_nbps_index_settings(adev, new_ps); | |
1973 | kv_unforce_levels(adev); | |
1974 | kv_set_enabled_levels(adev); | |
1975 | kv_force_lowest_valid(adev); | |
1976 | kv_unforce_levels(adev); | |
1977 | ||
1978 | ret = kv_update_vce_dpm(adev, new_ps, old_ps); | |
1979 | if (ret) { | |
1980 | DRM_ERROR("kv_update_vce_dpm failed\n"); | |
1981 | return ret; | |
1982 | } | |
1983 | kv_update_sclk_t(adev); | |
1984 | if (adev->asic_type == CHIP_MULLINS) | |
1985 | kv_enable_nb_dpm(adev, true); | |
1986 | } | |
1987 | } else { | |
1988 | if (pi->enable_dpm) { | |
1989 | kv_set_valid_clock_range(adev, new_ps); | |
1990 | kv_update_dfs_bypass_settings(adev, new_ps); | |
1991 | ret = kv_calculate_ds_divider(adev); | |
1992 | if (ret) { | |
1993 | DRM_ERROR("kv_calculate_ds_divider failed\n"); | |
1994 | return ret; | |
1995 | } | |
1996 | kv_calculate_nbps_level_settings(adev); | |
1997 | kv_calculate_dpm_settings(adev); | |
1998 | kv_freeze_sclk_dpm(adev, true); | |
1999 | kv_upload_dpm_settings(adev); | |
2000 | kv_program_nbps_index_settings(adev, new_ps); | |
2001 | kv_freeze_sclk_dpm(adev, false); | |
2002 | kv_set_enabled_levels(adev); | |
2003 | ret = kv_update_vce_dpm(adev, new_ps, old_ps); | |
2004 | if (ret) { | |
2005 | DRM_ERROR("kv_update_vce_dpm failed\n"); | |
2006 | return ret; | |
2007 | } | |
2008 | kv_update_acp_boot_level(adev); | |
2009 | kv_update_sclk_t(adev); | |
2010 | kv_enable_nb_dpm(adev, true); | |
2011 | } | |
2012 | } | |
2013 | ||
2014 | return 0; | |
2015 | } | |
2016 | ||
2017 | static void kv_dpm_post_set_power_state(struct amdgpu_device *adev) | |
2018 | { | |
2019 | struct kv_power_info *pi = kv_get_pi(adev); | |
2020 | struct amdgpu_ps *new_ps = &pi->requested_rps; | |
2021 | ||
2022 | kv_update_current_ps(adev, new_ps); | |
2023 | } | |
2024 | ||
2025 | static void kv_dpm_setup_asic(struct amdgpu_device *adev) | |
2026 | { | |
2027 | sumo_take_smu_control(adev, true); | |
2028 | kv_init_powergate_state(adev); | |
2029 | kv_init_sclk_t(adev); | |
2030 | } | |
2031 | ||
2032 | #if 0 | |
2033 | static void kv_dpm_reset_asic(struct amdgpu_device *adev) | |
2034 | { | |
2035 | struct kv_power_info *pi = kv_get_pi(adev); | |
2036 | ||
2037 | if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) { | |
2038 | kv_force_lowest_valid(adev); | |
2039 | kv_init_graphics_levels(adev); | |
2040 | kv_program_bootup_state(adev); | |
2041 | kv_upload_dpm_settings(adev); | |
2042 | kv_force_lowest_valid(adev); | |
2043 | kv_unforce_levels(adev); | |
2044 | } else { | |
2045 | kv_init_graphics_levels(adev); | |
2046 | kv_program_bootup_state(adev); | |
2047 | kv_freeze_sclk_dpm(adev, true); | |
2048 | kv_upload_dpm_settings(adev); | |
2049 | kv_freeze_sclk_dpm(adev, false); | |
2050 | kv_set_enabled_level(adev, pi->graphics_boot_level); | |
2051 | } | |
2052 | } | |
2053 | #endif | |
2054 | ||
2055 | static void kv_construct_max_power_limits_table(struct amdgpu_device *adev, | |
2056 | struct amdgpu_clock_and_voltage_limits *table) | |
2057 | { | |
2058 | struct kv_power_info *pi = kv_get_pi(adev); | |
2059 | ||
2060 | if (pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries > 0) { | |
2061 | int idx = pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries - 1; | |
2062 | table->sclk = | |
2063 | pi->sys_info.sclk_voltage_mapping_table.entries[idx].sclk_frequency; | |
2064 | table->vddc = | |
2065 | kv_convert_2bit_index_to_voltage(adev, | |
2066 | pi->sys_info.sclk_voltage_mapping_table.entries[idx].vid_2bit); | |
2067 | } | |
2068 | ||
2069 | table->mclk = pi->sys_info.nbp_memory_clock[0]; | |
2070 | } | |
2071 | ||
2072 | static void kv_patch_voltage_values(struct amdgpu_device *adev) | |
2073 | { | |
2074 | int i; | |
2075 | struct amdgpu_uvd_clock_voltage_dependency_table *uvd_table = | |
2076 | &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table; | |
2077 | struct amdgpu_vce_clock_voltage_dependency_table *vce_table = | |
2078 | &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table; | |
2079 | struct amdgpu_clock_voltage_dependency_table *samu_table = | |
2080 | &adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table; | |
2081 | struct amdgpu_clock_voltage_dependency_table *acp_table = | |
2082 | &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table; | |
2083 | ||
2084 | if (uvd_table->count) { | |
2085 | for (i = 0; i < uvd_table->count; i++) | |
2086 | uvd_table->entries[i].v = | |
2087 | kv_convert_8bit_index_to_voltage(adev, | |
2088 | uvd_table->entries[i].v); | |
2089 | } | |
2090 | ||
2091 | if (vce_table->count) { | |
2092 | for (i = 0; i < vce_table->count; i++) | |
2093 | vce_table->entries[i].v = | |
2094 | kv_convert_8bit_index_to_voltage(adev, | |
2095 | vce_table->entries[i].v); | |
2096 | } | |
2097 | ||
2098 | if (samu_table->count) { | |
2099 | for (i = 0; i < samu_table->count; i++) | |
2100 | samu_table->entries[i].v = | |
2101 | kv_convert_8bit_index_to_voltage(adev, | |
2102 | samu_table->entries[i].v); | |
2103 | } | |
2104 | ||
2105 | if (acp_table->count) { | |
2106 | for (i = 0; i < acp_table->count; i++) | |
2107 | acp_table->entries[i].v = | |
2108 | kv_convert_8bit_index_to_voltage(adev, | |
2109 | acp_table->entries[i].v); | |
2110 | } | |
2111 | ||
2112 | } | |
2113 | ||
2114 | static void kv_construct_boot_state(struct amdgpu_device *adev) | |
2115 | { | |
2116 | struct kv_power_info *pi = kv_get_pi(adev); | |
2117 | ||
2118 | pi->boot_pl.sclk = pi->sys_info.bootup_sclk; | |
2119 | pi->boot_pl.vddc_index = pi->sys_info.bootup_nb_voltage_index; | |
2120 | pi->boot_pl.ds_divider_index = 0; | |
2121 | pi->boot_pl.ss_divider_index = 0; | |
2122 | pi->boot_pl.allow_gnb_slow = 1; | |
2123 | pi->boot_pl.force_nbp_state = 0; | |
2124 | pi->boot_pl.display_wm = 0; | |
2125 | pi->boot_pl.vce_wm = 0; | |
2126 | } | |
2127 | ||
2128 | static int kv_force_dpm_highest(struct amdgpu_device *adev) | |
2129 | { | |
2130 | int ret; | |
2131 | u32 enable_mask, i; | |
2132 | ||
2133 | ret = amdgpu_kv_dpm_get_enable_mask(adev, &enable_mask); | |
2134 | if (ret) | |
2135 | return ret; | |
2136 | ||
2137 | for (i = SMU7_MAX_LEVELS_GRAPHICS - 1; i > 0; i--) { | |
2138 | if (enable_mask & (1 << i)) | |
2139 | break; | |
2140 | } | |
2141 | ||
2142 | if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) | |
2143 | return amdgpu_kv_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_DPM_ForceState, i); | |
2144 | else | |
2145 | return kv_set_enabled_level(adev, i); | |
2146 | } | |
2147 | ||
2148 | static int kv_force_dpm_lowest(struct amdgpu_device *adev) | |
2149 | { | |
2150 | int ret; | |
2151 | u32 enable_mask, i; | |
2152 | ||
2153 | ret = amdgpu_kv_dpm_get_enable_mask(adev, &enable_mask); | |
2154 | if (ret) | |
2155 | return ret; | |
2156 | ||
2157 | for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++) { | |
2158 | if (enable_mask & (1 << i)) | |
2159 | break; | |
2160 | } | |
2161 | ||
2162 | if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) | |
2163 | return amdgpu_kv_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_DPM_ForceState, i); | |
2164 | else | |
2165 | return kv_set_enabled_level(adev, i); | |
2166 | } | |
2167 | ||
2168 | static u8 kv_get_sleep_divider_id_from_clock(struct amdgpu_device *adev, | |
2169 | u32 sclk, u32 min_sclk_in_sr) | |
2170 | { | |
2171 | struct kv_power_info *pi = kv_get_pi(adev); | |
2172 | u32 i; | |
2173 | u32 temp; | |
9887e425 | 2174 | u32 min = max(min_sclk_in_sr, (u32)KV_MINIMUM_ENGINE_CLOCK); |
a2e73f56 AD |
2175 | |
2176 | if (sclk < min) | |
2177 | return 0; | |
2178 | ||
2179 | if (!pi->caps_sclk_ds) | |
2180 | return 0; | |
2181 | ||
2182 | for (i = KV_MAX_DEEPSLEEP_DIVIDER_ID; i > 0; i--) { | |
354ef928 | 2183 | temp = sclk >> i; |
a2e73f56 AD |
2184 | if (temp >= min) |
2185 | break; | |
2186 | } | |
2187 | ||
2188 | return (u8)i; | |
2189 | } | |
2190 | ||
2191 | static int kv_get_high_voltage_limit(struct amdgpu_device *adev, int *limit) | |
2192 | { | |
2193 | struct kv_power_info *pi = kv_get_pi(adev); | |
2194 | struct amdgpu_clock_voltage_dependency_table *table = | |
2195 | &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk; | |
2196 | int i; | |
2197 | ||
2198 | if (table && table->count) { | |
2199 | for (i = table->count - 1; i >= 0; i--) { | |
2200 | if (pi->high_voltage_t && | |
2201 | (kv_convert_8bit_index_to_voltage(adev, table->entries[i].v) <= | |
2202 | pi->high_voltage_t)) { | |
2203 | *limit = i; | |
2204 | return 0; | |
2205 | } | |
2206 | } | |
2207 | } else { | |
2208 | struct sumo_sclk_voltage_mapping_table *table = | |
2209 | &pi->sys_info.sclk_voltage_mapping_table; | |
2210 | ||
2211 | for (i = table->num_max_dpm_entries - 1; i >= 0; i--) { | |
2212 | if (pi->high_voltage_t && | |
2213 | (kv_convert_2bit_index_to_voltage(adev, table->entries[i].vid_2bit) <= | |
2214 | pi->high_voltage_t)) { | |
2215 | *limit = i; | |
2216 | return 0; | |
2217 | } | |
2218 | } | |
2219 | } | |
2220 | ||
2221 | *limit = 0; | |
2222 | return 0; | |
2223 | } | |
2224 | ||
2225 | static void kv_apply_state_adjust_rules(struct amdgpu_device *adev, | |
2226 | struct amdgpu_ps *new_rps, | |
2227 | struct amdgpu_ps *old_rps) | |
2228 | { | |
2229 | struct kv_ps *ps = kv_get_ps(new_rps); | |
2230 | struct kv_power_info *pi = kv_get_pi(adev); | |
2231 | u32 min_sclk = 10000; /* ??? */ | |
2232 | u32 sclk, mclk = 0; | |
2233 | int i, limit; | |
2234 | bool force_high; | |
2235 | struct amdgpu_clock_voltage_dependency_table *table = | |
2236 | &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk; | |
2237 | u32 stable_p_state_sclk = 0; | |
2238 | struct amdgpu_clock_and_voltage_limits *max_limits = | |
2239 | &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac; | |
2240 | ||
2241 | if (new_rps->vce_active) { | |
2242 | new_rps->evclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].evclk; | |
2243 | new_rps->ecclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].ecclk; | |
2244 | } else { | |
2245 | new_rps->evclk = 0; | |
2246 | new_rps->ecclk = 0; | |
2247 | } | |
2248 | ||
2249 | mclk = max_limits->mclk; | |
2250 | sclk = min_sclk; | |
2251 | ||
2252 | if (pi->caps_stable_p_state) { | |
2253 | stable_p_state_sclk = (max_limits->sclk * 75) / 100; | |
2254 | ||
2255 | for (i = table->count - 1; i >= 0; i++) { | |
2256 | if (stable_p_state_sclk >= table->entries[i].clk) { | |
2257 | stable_p_state_sclk = table->entries[i].clk; | |
2258 | break; | |
2259 | } | |
2260 | } | |
2261 | ||
2262 | if (i > 0) | |
2263 | stable_p_state_sclk = table->entries[0].clk; | |
2264 | ||
2265 | sclk = stable_p_state_sclk; | |
2266 | } | |
2267 | ||
2268 | if (new_rps->vce_active) { | |
2269 | if (sclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk) | |
2270 | sclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk; | |
2271 | } | |
2272 | ||
2273 | ps->need_dfs_bypass = true; | |
2274 | ||
2275 | for (i = 0; i < ps->num_levels; i++) { | |
2276 | if (ps->levels[i].sclk < sclk) | |
2277 | ps->levels[i].sclk = sclk; | |
2278 | } | |
2279 | ||
2280 | if (table && table->count) { | |
2281 | for (i = 0; i < ps->num_levels; i++) { | |
2282 | if (pi->high_voltage_t && | |
2283 | (pi->high_voltage_t < | |
2284 | kv_convert_8bit_index_to_voltage(adev, ps->levels[i].vddc_index))) { | |
2285 | kv_get_high_voltage_limit(adev, &limit); | |
2286 | ps->levels[i].sclk = table->entries[limit].clk; | |
2287 | } | |
2288 | } | |
2289 | } else { | |
2290 | struct sumo_sclk_voltage_mapping_table *table = | |
2291 | &pi->sys_info.sclk_voltage_mapping_table; | |
2292 | ||
2293 | for (i = 0; i < ps->num_levels; i++) { | |
2294 | if (pi->high_voltage_t && | |
2295 | (pi->high_voltage_t < | |
2296 | kv_convert_8bit_index_to_voltage(adev, ps->levels[i].vddc_index))) { | |
2297 | kv_get_high_voltage_limit(adev, &limit); | |
2298 | ps->levels[i].sclk = table->entries[limit].sclk_frequency; | |
2299 | } | |
2300 | } | |
2301 | } | |
2302 | ||
2303 | if (pi->caps_stable_p_state) { | |
2304 | for (i = 0; i < ps->num_levels; i++) { | |
2305 | ps->levels[i].sclk = stable_p_state_sclk; | |
2306 | } | |
2307 | } | |
2308 | ||
2309 | pi->video_start = new_rps->dclk || new_rps->vclk || | |
2310 | new_rps->evclk || new_rps->ecclk; | |
2311 | ||
2312 | if ((new_rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) == | |
2313 | ATOM_PPLIB_CLASSIFICATION_UI_BATTERY) | |
2314 | pi->battery_state = true; | |
2315 | else | |
2316 | pi->battery_state = false; | |
2317 | ||
2318 | if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) { | |
2319 | ps->dpm0_pg_nb_ps_lo = 0x1; | |
2320 | ps->dpm0_pg_nb_ps_hi = 0x0; | |
2321 | ps->dpmx_nb_ps_lo = 0x1; | |
2322 | ps->dpmx_nb_ps_hi = 0x0; | |
2323 | } else { | |
2324 | ps->dpm0_pg_nb_ps_lo = 0x3; | |
2325 | ps->dpm0_pg_nb_ps_hi = 0x0; | |
2326 | ps->dpmx_nb_ps_lo = 0x3; | |
2327 | ps->dpmx_nb_ps_hi = 0x0; | |
2328 | ||
2329 | if (pi->sys_info.nb_dpm_enable) { | |
2330 | force_high = (mclk >= pi->sys_info.nbp_memory_clock[3]) || | |
2331 | pi->video_start || (adev->pm.dpm.new_active_crtc_count >= 3) || | |
2332 | pi->disable_nb_ps3_in_battery; | |
2333 | ps->dpm0_pg_nb_ps_lo = force_high ? 0x2 : 0x3; | |
2334 | ps->dpm0_pg_nb_ps_hi = 0x2; | |
2335 | ps->dpmx_nb_ps_lo = force_high ? 0x2 : 0x3; | |
2336 | ps->dpmx_nb_ps_hi = 0x2; | |
2337 | } | |
2338 | } | |
2339 | } | |
2340 | ||
2341 | static void kv_dpm_power_level_enabled_for_throttle(struct amdgpu_device *adev, | |
2342 | u32 index, bool enable) | |
2343 | { | |
2344 | struct kv_power_info *pi = kv_get_pi(adev); | |
2345 | ||
2346 | pi->graphics_level[index].EnabledForThrottle = enable ? 1 : 0; | |
2347 | } | |
2348 | ||
2349 | static int kv_calculate_ds_divider(struct amdgpu_device *adev) | |
2350 | { | |
2351 | struct kv_power_info *pi = kv_get_pi(adev); | |
2352 | u32 sclk_in_sr = 10000; /* ??? */ | |
2353 | u32 i; | |
2354 | ||
2355 | if (pi->lowest_valid > pi->highest_valid) | |
2356 | return -EINVAL; | |
2357 | ||
2358 | for (i = pi->lowest_valid; i <= pi->highest_valid; i++) { | |
2359 | pi->graphics_level[i].DeepSleepDivId = | |
2360 | kv_get_sleep_divider_id_from_clock(adev, | |
2361 | be32_to_cpu(pi->graphics_level[i].SclkFrequency), | |
2362 | sclk_in_sr); | |
2363 | } | |
2364 | return 0; | |
2365 | } | |
2366 | ||
2367 | static int kv_calculate_nbps_level_settings(struct amdgpu_device *adev) | |
2368 | { | |
2369 | struct kv_power_info *pi = kv_get_pi(adev); | |
2370 | u32 i; | |
2371 | bool force_high; | |
2372 | struct amdgpu_clock_and_voltage_limits *max_limits = | |
2373 | &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac; | |
2374 | u32 mclk = max_limits->mclk; | |
2375 | ||
2376 | if (pi->lowest_valid > pi->highest_valid) | |
2377 | return -EINVAL; | |
2378 | ||
2379 | if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) { | |
2380 | for (i = pi->lowest_valid; i <= pi->highest_valid; i++) { | |
2381 | pi->graphics_level[i].GnbSlow = 1; | |
2382 | pi->graphics_level[i].ForceNbPs1 = 0; | |
2383 | pi->graphics_level[i].UpH = 0; | |
2384 | } | |
2385 | ||
2386 | if (!pi->sys_info.nb_dpm_enable) | |
2387 | return 0; | |
2388 | ||
2389 | force_high = ((mclk >= pi->sys_info.nbp_memory_clock[3]) || | |
2390 | (adev->pm.dpm.new_active_crtc_count >= 3) || pi->video_start); | |
2391 | ||
2392 | if (force_high) { | |
2393 | for (i = pi->lowest_valid; i <= pi->highest_valid; i++) | |
2394 | pi->graphics_level[i].GnbSlow = 0; | |
2395 | } else { | |
2396 | if (pi->battery_state) | |
2397 | pi->graphics_level[0].ForceNbPs1 = 1; | |
2398 | ||
2399 | pi->graphics_level[1].GnbSlow = 0; | |
2400 | pi->graphics_level[2].GnbSlow = 0; | |
2401 | pi->graphics_level[3].GnbSlow = 0; | |
2402 | pi->graphics_level[4].GnbSlow = 0; | |
2403 | } | |
2404 | } else { | |
2405 | for (i = pi->lowest_valid; i <= pi->highest_valid; i++) { | |
2406 | pi->graphics_level[i].GnbSlow = 1; | |
2407 | pi->graphics_level[i].ForceNbPs1 = 0; | |
2408 | pi->graphics_level[i].UpH = 0; | |
2409 | } | |
2410 | ||
2411 | if (pi->sys_info.nb_dpm_enable && pi->battery_state) { | |
2412 | pi->graphics_level[pi->lowest_valid].UpH = 0x28; | |
2413 | pi->graphics_level[pi->lowest_valid].GnbSlow = 0; | |
2414 | if (pi->lowest_valid != pi->highest_valid) | |
2415 | pi->graphics_level[pi->lowest_valid].ForceNbPs1 = 1; | |
2416 | } | |
2417 | } | |
2418 | return 0; | |
2419 | } | |
2420 | ||
2421 | static int kv_calculate_dpm_settings(struct amdgpu_device *adev) | |
2422 | { | |
2423 | struct kv_power_info *pi = kv_get_pi(adev); | |
2424 | u32 i; | |
2425 | ||
2426 | if (pi->lowest_valid > pi->highest_valid) | |
2427 | return -EINVAL; | |
2428 | ||
2429 | for (i = pi->lowest_valid; i <= pi->highest_valid; i++) | |
2430 | pi->graphics_level[i].DisplayWatermark = (i == pi->highest_valid) ? 1 : 0; | |
2431 | ||
2432 | return 0; | |
2433 | } | |
2434 | ||
2435 | static void kv_init_graphics_levels(struct amdgpu_device *adev) | |
2436 | { | |
2437 | struct kv_power_info *pi = kv_get_pi(adev); | |
2438 | u32 i; | |
2439 | struct amdgpu_clock_voltage_dependency_table *table = | |
2440 | &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk; | |
2441 | ||
2442 | if (table && table->count) { | |
2443 | u32 vid_2bit; | |
2444 | ||
2445 | pi->graphics_dpm_level_count = 0; | |
2446 | for (i = 0; i < table->count; i++) { | |
2447 | if (pi->high_voltage_t && | |
2448 | (pi->high_voltage_t < | |
2449 | kv_convert_8bit_index_to_voltage(adev, table->entries[i].v))) | |
2450 | break; | |
2451 | ||
2452 | kv_set_divider_value(adev, i, table->entries[i].clk); | |
2453 | vid_2bit = kv_convert_vid7_to_vid2(adev, | |
2454 | &pi->sys_info.vid_mapping_table, | |
2455 | table->entries[i].v); | |
2456 | kv_set_vid(adev, i, vid_2bit); | |
2457 | kv_set_at(adev, i, pi->at[i]); | |
2458 | kv_dpm_power_level_enabled_for_throttle(adev, i, true); | |
2459 | pi->graphics_dpm_level_count++; | |
2460 | } | |
2461 | } else { | |
2462 | struct sumo_sclk_voltage_mapping_table *table = | |
2463 | &pi->sys_info.sclk_voltage_mapping_table; | |
2464 | ||
2465 | pi->graphics_dpm_level_count = 0; | |
2466 | for (i = 0; i < table->num_max_dpm_entries; i++) { | |
2467 | if (pi->high_voltage_t && | |
2468 | pi->high_voltage_t < | |
2469 | kv_convert_2bit_index_to_voltage(adev, table->entries[i].vid_2bit)) | |
2470 | break; | |
2471 | ||
2472 | kv_set_divider_value(adev, i, table->entries[i].sclk_frequency); | |
2473 | kv_set_vid(adev, i, table->entries[i].vid_2bit); | |
2474 | kv_set_at(adev, i, pi->at[i]); | |
2475 | kv_dpm_power_level_enabled_for_throttle(adev, i, true); | |
2476 | pi->graphics_dpm_level_count++; | |
2477 | } | |
2478 | } | |
2479 | ||
2480 | for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++) | |
2481 | kv_dpm_power_level_enable(adev, i, false); | |
2482 | } | |
2483 | ||
2484 | static void kv_enable_new_levels(struct amdgpu_device *adev) | |
2485 | { | |
2486 | struct kv_power_info *pi = kv_get_pi(adev); | |
2487 | u32 i; | |
2488 | ||
2489 | for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++) { | |
2490 | if (i >= pi->lowest_valid && i <= pi->highest_valid) | |
2491 | kv_dpm_power_level_enable(adev, i, true); | |
2492 | } | |
2493 | } | |
2494 | ||
2495 | static int kv_set_enabled_level(struct amdgpu_device *adev, u32 level) | |
2496 | { | |
2497 | u32 new_mask = (1 << level); | |
2498 | ||
2499 | return amdgpu_kv_send_msg_to_smc_with_parameter(adev, | |
2500 | PPSMC_MSG_SCLKDPM_SetEnabledMask, | |
2501 | new_mask); | |
2502 | } | |
2503 | ||
2504 | static int kv_set_enabled_levels(struct amdgpu_device *adev) | |
2505 | { | |
2506 | struct kv_power_info *pi = kv_get_pi(adev); | |
2507 | u32 i, new_mask = 0; | |
2508 | ||
2509 | for (i = pi->lowest_valid; i <= pi->highest_valid; i++) | |
2510 | new_mask |= (1 << i); | |
2511 | ||
2512 | return amdgpu_kv_send_msg_to_smc_with_parameter(adev, | |
2513 | PPSMC_MSG_SCLKDPM_SetEnabledMask, | |
2514 | new_mask); | |
2515 | } | |
2516 | ||
2517 | static void kv_program_nbps_index_settings(struct amdgpu_device *adev, | |
2518 | struct amdgpu_ps *new_rps) | |
2519 | { | |
2520 | struct kv_ps *new_ps = kv_get_ps(new_rps); | |
2521 | struct kv_power_info *pi = kv_get_pi(adev); | |
2522 | u32 nbdpmconfig1; | |
2523 | ||
2524 | if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) | |
2525 | return; | |
2526 | ||
2527 | if (pi->sys_info.nb_dpm_enable) { | |
2528 | nbdpmconfig1 = RREG32_SMC(ixNB_DPM_CONFIG_1); | |
2529 | nbdpmconfig1 &= ~(NB_DPM_CONFIG_1__Dpm0PgNbPsLo_MASK | | |
2530 | NB_DPM_CONFIG_1__Dpm0PgNbPsHi_MASK | | |
2531 | NB_DPM_CONFIG_1__DpmXNbPsLo_MASK | | |
2532 | NB_DPM_CONFIG_1__DpmXNbPsHi_MASK); | |
2533 | nbdpmconfig1 |= (new_ps->dpm0_pg_nb_ps_lo << NB_DPM_CONFIG_1__Dpm0PgNbPsLo__SHIFT) | | |
2534 | (new_ps->dpm0_pg_nb_ps_hi << NB_DPM_CONFIG_1__Dpm0PgNbPsHi__SHIFT) | | |
2535 | (new_ps->dpmx_nb_ps_lo << NB_DPM_CONFIG_1__DpmXNbPsLo__SHIFT) | | |
2536 | (new_ps->dpmx_nb_ps_hi << NB_DPM_CONFIG_1__DpmXNbPsHi__SHIFT); | |
2537 | WREG32_SMC(ixNB_DPM_CONFIG_1, nbdpmconfig1); | |
2538 | } | |
2539 | } | |
2540 | ||
2541 | static int kv_set_thermal_temperature_range(struct amdgpu_device *adev, | |
2542 | int min_temp, int max_temp) | |
2543 | { | |
2544 | int low_temp = 0 * 1000; | |
2545 | int high_temp = 255 * 1000; | |
2546 | u32 tmp; | |
2547 | ||
2548 | if (low_temp < min_temp) | |
2549 | low_temp = min_temp; | |
2550 | if (high_temp > max_temp) | |
2551 | high_temp = max_temp; | |
2552 | if (high_temp < low_temp) { | |
2553 | DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp); | |
2554 | return -EINVAL; | |
2555 | } | |
2556 | ||
2557 | tmp = RREG32_SMC(ixCG_THERMAL_INT_CTRL); | |
2558 | tmp &= ~(CG_THERMAL_INT_CTRL__DIG_THERM_INTH_MASK | | |
2559 | CG_THERMAL_INT_CTRL__DIG_THERM_INTL_MASK); | |
2560 | tmp |= ((49 + (high_temp / 1000)) << CG_THERMAL_INT_CTRL__DIG_THERM_INTH__SHIFT) | | |
2561 | ((49 + (low_temp / 1000)) << CG_THERMAL_INT_CTRL__DIG_THERM_INTL__SHIFT); | |
2562 | WREG32_SMC(ixCG_THERMAL_INT_CTRL, tmp); | |
2563 | ||
2564 | adev->pm.dpm.thermal.min_temp = low_temp; | |
2565 | adev->pm.dpm.thermal.max_temp = high_temp; | |
2566 | ||
2567 | return 0; | |
2568 | } | |
2569 | ||
2570 | union igp_info { | |
2571 | struct _ATOM_INTEGRATED_SYSTEM_INFO info; | |
2572 | struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2; | |
2573 | struct _ATOM_INTEGRATED_SYSTEM_INFO_V5 info_5; | |
2574 | struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6; | |
2575 | struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7; | |
2576 | struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_8 info_8; | |
2577 | }; | |
2578 | ||
2579 | static int kv_parse_sys_info_table(struct amdgpu_device *adev) | |
2580 | { | |
2581 | struct kv_power_info *pi = kv_get_pi(adev); | |
2582 | struct amdgpu_mode_info *mode_info = &adev->mode_info; | |
2583 | int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo); | |
2584 | union igp_info *igp_info; | |
2585 | u8 frev, crev; | |
2586 | u16 data_offset; | |
2587 | int i; | |
2588 | ||
2589 | if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL, | |
2590 | &frev, &crev, &data_offset)) { | |
2591 | igp_info = (union igp_info *)(mode_info->atom_context->bios + | |
2592 | data_offset); | |
2593 | ||
2594 | if (crev != 8) { | |
2595 | DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev); | |
2596 | return -EINVAL; | |
2597 | } | |
2598 | pi->sys_info.bootup_sclk = le32_to_cpu(igp_info->info_8.ulBootUpEngineClock); | |
2599 | pi->sys_info.bootup_uma_clk = le32_to_cpu(igp_info->info_8.ulBootUpUMAClock); | |
2600 | pi->sys_info.bootup_nb_voltage_index = | |
2601 | le16_to_cpu(igp_info->info_8.usBootUpNBVoltage); | |
2602 | if (igp_info->info_8.ucHtcTmpLmt == 0) | |
2603 | pi->sys_info.htc_tmp_lmt = 203; | |
2604 | else | |
2605 | pi->sys_info.htc_tmp_lmt = igp_info->info_8.ucHtcTmpLmt; | |
2606 | if (igp_info->info_8.ucHtcHystLmt == 0) | |
2607 | pi->sys_info.htc_hyst_lmt = 5; | |
2608 | else | |
2609 | pi->sys_info.htc_hyst_lmt = igp_info->info_8.ucHtcHystLmt; | |
2610 | if (pi->sys_info.htc_tmp_lmt <= pi->sys_info.htc_hyst_lmt) { | |
2611 | DRM_ERROR("The htcTmpLmt should be larger than htcHystLmt.\n"); | |
2612 | } | |
2613 | ||
2614 | if (le32_to_cpu(igp_info->info_8.ulSystemConfig) & (1 << 3)) | |
2615 | pi->sys_info.nb_dpm_enable = true; | |
2616 | else | |
2617 | pi->sys_info.nb_dpm_enable = false; | |
2618 | ||
2619 | for (i = 0; i < KV_NUM_NBPSTATES; i++) { | |
2620 | pi->sys_info.nbp_memory_clock[i] = | |
2621 | le32_to_cpu(igp_info->info_8.ulNbpStateMemclkFreq[i]); | |
2622 | pi->sys_info.nbp_n_clock[i] = | |
2623 | le32_to_cpu(igp_info->info_8.ulNbpStateNClkFreq[i]); | |
2624 | } | |
2625 | if (le32_to_cpu(igp_info->info_8.ulGPUCapInfo) & | |
2626 | SYS_INFO_GPUCAPS__ENABEL_DFS_BYPASS) | |
2627 | pi->caps_enable_dfs_bypass = true; | |
2628 | ||
2629 | sumo_construct_sclk_voltage_mapping_table(adev, | |
2630 | &pi->sys_info.sclk_voltage_mapping_table, | |
2631 | igp_info->info_8.sAvail_SCLK); | |
2632 | ||
2633 | sumo_construct_vid_mapping_table(adev, | |
2634 | &pi->sys_info.vid_mapping_table, | |
2635 | igp_info->info_8.sAvail_SCLK); | |
2636 | ||
2637 | kv_construct_max_power_limits_table(adev, | |
2638 | &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac); | |
2639 | } | |
2640 | return 0; | |
2641 | } | |
2642 | ||
2643 | union power_info { | |
2644 | struct _ATOM_POWERPLAY_INFO info; | |
2645 | struct _ATOM_POWERPLAY_INFO_V2 info_2; | |
2646 | struct _ATOM_POWERPLAY_INFO_V3 info_3; | |
2647 | struct _ATOM_PPLIB_POWERPLAYTABLE pplib; | |
2648 | struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2; | |
2649 | struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3; | |
2650 | }; | |
2651 | ||
2652 | union pplib_clock_info { | |
2653 | struct _ATOM_PPLIB_R600_CLOCK_INFO r600; | |
2654 | struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780; | |
2655 | struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen; | |
2656 | struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo; | |
2657 | }; | |
2658 | ||
2659 | union pplib_power_state { | |
2660 | struct _ATOM_PPLIB_STATE v1; | |
2661 | struct _ATOM_PPLIB_STATE_V2 v2; | |
2662 | }; | |
2663 | ||
2664 | static void kv_patch_boot_state(struct amdgpu_device *adev, | |
2665 | struct kv_ps *ps) | |
2666 | { | |
2667 | struct kv_power_info *pi = kv_get_pi(adev); | |
2668 | ||
2669 | ps->num_levels = 1; | |
2670 | ps->levels[0] = pi->boot_pl; | |
2671 | } | |
2672 | ||
2673 | static void kv_parse_pplib_non_clock_info(struct amdgpu_device *adev, | |
2674 | struct amdgpu_ps *rps, | |
2675 | struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info, | |
2676 | u8 table_rev) | |
2677 | { | |
2678 | struct kv_ps *ps = kv_get_ps(rps); | |
2679 | ||
2680 | rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings); | |
2681 | rps->class = le16_to_cpu(non_clock_info->usClassification); | |
2682 | rps->class2 = le16_to_cpu(non_clock_info->usClassification2); | |
2683 | ||
2684 | if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) { | |
2685 | rps->vclk = le32_to_cpu(non_clock_info->ulVCLK); | |
2686 | rps->dclk = le32_to_cpu(non_clock_info->ulDCLK); | |
2687 | } else { | |
2688 | rps->vclk = 0; | |
2689 | rps->dclk = 0; | |
2690 | } | |
2691 | ||
2692 | if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) { | |
2693 | adev->pm.dpm.boot_ps = rps; | |
2694 | kv_patch_boot_state(adev, ps); | |
2695 | } | |
2696 | if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE) | |
2697 | adev->pm.dpm.uvd_ps = rps; | |
2698 | } | |
2699 | ||
2700 | static void kv_parse_pplib_clock_info(struct amdgpu_device *adev, | |
2701 | struct amdgpu_ps *rps, int index, | |
2702 | union pplib_clock_info *clock_info) | |
2703 | { | |
2704 | struct kv_power_info *pi = kv_get_pi(adev); | |
2705 | struct kv_ps *ps = kv_get_ps(rps); | |
2706 | struct kv_pl *pl = &ps->levels[index]; | |
2707 | u32 sclk; | |
2708 | ||
2709 | sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow); | |
2710 | sclk |= clock_info->sumo.ucEngineClockHigh << 16; | |
2711 | pl->sclk = sclk; | |
2712 | pl->vddc_index = clock_info->sumo.vddcIndex; | |
2713 | ||
2714 | ps->num_levels = index + 1; | |
2715 | ||
2716 | if (pi->caps_sclk_ds) { | |
2717 | pl->ds_divider_index = 5; | |
2718 | pl->ss_divider_index = 5; | |
2719 | } | |
2720 | } | |
2721 | ||
2722 | static int kv_parse_power_table(struct amdgpu_device *adev) | |
2723 | { | |
2724 | struct amdgpu_mode_info *mode_info = &adev->mode_info; | |
2725 | struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info; | |
2726 | union pplib_power_state *power_state; | |
2727 | int i, j, k, non_clock_array_index, clock_array_index; | |
2728 | union pplib_clock_info *clock_info; | |
2729 | struct _StateArray *state_array; | |
2730 | struct _ClockInfoArray *clock_info_array; | |
2731 | struct _NonClockInfoArray *non_clock_info_array; | |
2732 | union power_info *power_info; | |
2733 | int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo); | |
2734 | u16 data_offset; | |
2735 | u8 frev, crev; | |
2736 | u8 *power_state_offset; | |
2737 | struct kv_ps *ps; | |
2738 | ||
2739 | if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL, | |
2740 | &frev, &crev, &data_offset)) | |
2741 | return -EINVAL; | |
2742 | power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); | |
2743 | ||
2744 | amdgpu_add_thermal_controller(adev); | |
2745 | ||
2746 | state_array = (struct _StateArray *) | |
2747 | (mode_info->atom_context->bios + data_offset + | |
2748 | le16_to_cpu(power_info->pplib.usStateArrayOffset)); | |
2749 | clock_info_array = (struct _ClockInfoArray *) | |
2750 | (mode_info->atom_context->bios + data_offset + | |
2751 | le16_to_cpu(power_info->pplib.usClockInfoArrayOffset)); | |
2752 | non_clock_info_array = (struct _NonClockInfoArray *) | |
2753 | (mode_info->atom_context->bios + data_offset + | |
2754 | le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset)); | |
2755 | ||
2756 | adev->pm.dpm.ps = kzalloc(sizeof(struct amdgpu_ps) * | |
2757 | state_array->ucNumEntries, GFP_KERNEL); | |
2758 | if (!adev->pm.dpm.ps) | |
2759 | return -ENOMEM; | |
2760 | power_state_offset = (u8 *)state_array->states; | |
2761 | for (i = 0; i < state_array->ucNumEntries; i++) { | |
2762 | u8 *idx; | |
2763 | power_state = (union pplib_power_state *)power_state_offset; | |
2764 | non_clock_array_index = power_state->v2.nonClockInfoIndex; | |
2765 | non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *) | |
2766 | &non_clock_info_array->nonClockInfo[non_clock_array_index]; | |
2767 | ps = kzalloc(sizeof(struct kv_ps), GFP_KERNEL); | |
2768 | if (ps == NULL) { | |
2769 | kfree(adev->pm.dpm.ps); | |
2770 | return -ENOMEM; | |
2771 | } | |
2772 | adev->pm.dpm.ps[i].ps_priv = ps; | |
2773 | k = 0; | |
2774 | idx = (u8 *)&power_state->v2.clockInfoIndex[0]; | |
2775 | for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) { | |
2776 | clock_array_index = idx[j]; | |
2777 | if (clock_array_index >= clock_info_array->ucNumEntries) | |
2778 | continue; | |
2779 | if (k >= SUMO_MAX_HARDWARE_POWERLEVELS) | |
2780 | break; | |
2781 | clock_info = (union pplib_clock_info *) | |
2782 | ((u8 *)&clock_info_array->clockInfo[0] + | |
2783 | (clock_array_index * clock_info_array->ucEntrySize)); | |
2784 | kv_parse_pplib_clock_info(adev, | |
2785 | &adev->pm.dpm.ps[i], k, | |
2786 | clock_info); | |
2787 | k++; | |
2788 | } | |
2789 | kv_parse_pplib_non_clock_info(adev, &adev->pm.dpm.ps[i], | |
2790 | non_clock_info, | |
2791 | non_clock_info_array->ucEntrySize); | |
2792 | power_state_offset += 2 + power_state->v2.ucNumDPMLevels; | |
2793 | } | |
2794 | adev->pm.dpm.num_ps = state_array->ucNumEntries; | |
2795 | ||
2796 | /* fill in the vce power states */ | |
2797 | for (i = 0; i < AMDGPU_MAX_VCE_LEVELS; i++) { | |
2798 | u32 sclk; | |
2799 | clock_array_index = adev->pm.dpm.vce_states[i].clk_idx; | |
2800 | clock_info = (union pplib_clock_info *) | |
2801 | &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize]; | |
2802 | sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow); | |
2803 | sclk |= clock_info->sumo.ucEngineClockHigh << 16; | |
2804 | adev->pm.dpm.vce_states[i].sclk = sclk; | |
2805 | adev->pm.dpm.vce_states[i].mclk = 0; | |
2806 | } | |
2807 | ||
2808 | return 0; | |
2809 | } | |
2810 | ||
2811 | static int kv_dpm_init(struct amdgpu_device *adev) | |
2812 | { | |
2813 | struct kv_power_info *pi; | |
2814 | int ret, i; | |
2815 | ||
2816 | pi = kzalloc(sizeof(struct kv_power_info), GFP_KERNEL); | |
2817 | if (pi == NULL) | |
2818 | return -ENOMEM; | |
2819 | adev->pm.dpm.priv = pi; | |
2820 | ||
2821 | ret = amdgpu_get_platform_caps(adev); | |
2822 | if (ret) | |
2823 | return ret; | |
2824 | ||
2825 | ret = amdgpu_parse_extended_power_table(adev); | |
2826 | if (ret) | |
2827 | return ret; | |
2828 | ||
2829 | for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) | |
2830 | pi->at[i] = TRINITY_AT_DFLT; | |
2831 | ||
2832 | pi->sram_end = SMC_RAM_END; | |
2833 | ||
2834 | pi->enable_nb_dpm = true; | |
2835 | ||
2836 | pi->caps_power_containment = true; | |
2837 | pi->caps_cac = true; | |
2838 | pi->enable_didt = false; | |
2839 | if (pi->enable_didt) { | |
2840 | pi->caps_sq_ramping = true; | |
2841 | pi->caps_db_ramping = true; | |
2842 | pi->caps_td_ramping = true; | |
2843 | pi->caps_tcp_ramping = true; | |
2844 | } | |
2845 | ||
2846 | pi->caps_sclk_ds = true; | |
2847 | pi->enable_auto_thermal_throttling = true; | |
2848 | pi->disable_nb_ps3_in_battery = false; | |
2849 | if (amdgpu_bapm == 0) | |
2850 | pi->bapm_enable = false; | |
2851 | else | |
2852 | pi->bapm_enable = true; | |
2853 | pi->voltage_drop_t = 0; | |
2854 | pi->caps_sclk_throttle_low_notification = false; | |
2855 | pi->caps_fps = false; /* true? */ | |
e3b04bc7 | 2856 | pi->caps_uvd_pg = (adev->pg_flags & AMD_PG_SUPPORT_UVD) ? true : false; |
a2e73f56 | 2857 | pi->caps_uvd_dpm = true; |
e3b04bc7 AD |
2858 | pi->caps_vce_pg = (adev->pg_flags & AMD_PG_SUPPORT_VCE) ? true : false; |
2859 | pi->caps_samu_pg = (adev->pg_flags & AMD_PG_SUPPORT_SAMU) ? true : false; | |
2860 | pi->caps_acp_pg = (adev->pg_flags & AMD_PG_SUPPORT_ACP) ? true : false; | |
a2e73f56 AD |
2861 | pi->caps_stable_p_state = false; |
2862 | ||
2863 | ret = kv_parse_sys_info_table(adev); | |
2864 | if (ret) | |
2865 | return ret; | |
2866 | ||
2867 | kv_patch_voltage_values(adev); | |
2868 | kv_construct_boot_state(adev); | |
2869 | ||
2870 | ret = kv_parse_power_table(adev); | |
2871 | if (ret) | |
2872 | return ret; | |
2873 | ||
2874 | pi->enable_dpm = true; | |
2875 | ||
2876 | return 0; | |
2877 | } | |
2878 | ||
2879 | static void | |
2880 | kv_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev, | |
2881 | struct seq_file *m) | |
2882 | { | |
2883 | struct kv_power_info *pi = kv_get_pi(adev); | |
2884 | u32 current_index = | |
2885 | (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) & | |
2886 | TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >> | |
2887 | TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT; | |
2888 | u32 sclk, tmp; | |
2889 | u16 vddc; | |
2890 | ||
2891 | if (current_index >= SMU__NUM_SCLK_DPM_STATE) { | |
2892 | seq_printf(m, "invalid dpm profile %d\n", current_index); | |
2893 | } else { | |
2894 | sclk = be32_to_cpu(pi->graphics_level[current_index].SclkFrequency); | |
2895 | tmp = (RREG32_SMC(ixSMU_VOLTAGE_STATUS) & | |
2896 | SMU_VOLTAGE_STATUS__SMU_VOLTAGE_CURRENT_LEVEL_MASK) >> | |
2897 | SMU_VOLTAGE_STATUS__SMU_VOLTAGE_CURRENT_LEVEL__SHIFT; | |
2898 | vddc = kv_convert_8bit_index_to_voltage(adev, (u16)tmp); | |
2899 | seq_printf(m, "uvd %sabled\n", pi->uvd_power_gated ? "dis" : "en"); | |
2900 | seq_printf(m, "vce %sabled\n", pi->vce_power_gated ? "dis" : "en"); | |
2901 | seq_printf(m, "power level %d sclk: %u vddc: %u\n", | |
2902 | current_index, sclk, vddc); | |
2903 | } | |
2904 | } | |
2905 | ||
2906 | static void | |
2907 | kv_dpm_print_power_state(struct amdgpu_device *adev, | |
2908 | struct amdgpu_ps *rps) | |
2909 | { | |
2910 | int i; | |
2911 | struct kv_ps *ps = kv_get_ps(rps); | |
2912 | ||
2913 | amdgpu_dpm_print_class_info(rps->class, rps->class2); | |
2914 | amdgpu_dpm_print_cap_info(rps->caps); | |
2915 | printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk); | |
2916 | for (i = 0; i < ps->num_levels; i++) { | |
2917 | struct kv_pl *pl = &ps->levels[i]; | |
2918 | printk("\t\tpower level %d sclk: %u vddc: %u\n", | |
2919 | i, pl->sclk, | |
2920 | kv_convert_8bit_index_to_voltage(adev, pl->vddc_index)); | |
2921 | } | |
2922 | amdgpu_dpm_print_ps_status(adev, rps); | |
2923 | } | |
2924 | ||
2925 | static void kv_dpm_fini(struct amdgpu_device *adev) | |
2926 | { | |
2927 | int i; | |
2928 | ||
2929 | for (i = 0; i < adev->pm.dpm.num_ps; i++) { | |
2930 | kfree(adev->pm.dpm.ps[i].ps_priv); | |
2931 | } | |
2932 | kfree(adev->pm.dpm.ps); | |
2933 | kfree(adev->pm.dpm.priv); | |
2934 | amdgpu_free_extended_power_table(adev); | |
2935 | } | |
2936 | ||
2937 | static void kv_dpm_display_configuration_changed(struct amdgpu_device *adev) | |
2938 | { | |
2939 | ||
2940 | } | |
2941 | ||
2942 | static u32 kv_dpm_get_sclk(struct amdgpu_device *adev, bool low) | |
2943 | { | |
2944 | struct kv_power_info *pi = kv_get_pi(adev); | |
2945 | struct kv_ps *requested_state = kv_get_ps(&pi->requested_rps); | |
2946 | ||
2947 | if (low) | |
2948 | return requested_state->levels[0].sclk; | |
2949 | else | |
2950 | return requested_state->levels[requested_state->num_levels - 1].sclk; | |
2951 | } | |
2952 | ||
2953 | static u32 kv_dpm_get_mclk(struct amdgpu_device *adev, bool low) | |
2954 | { | |
2955 | struct kv_power_info *pi = kv_get_pi(adev); | |
2956 | ||
2957 | return pi->sys_info.bootup_uma_clk; | |
2958 | } | |
2959 | ||
2960 | /* get temperature in millidegrees */ | |
2961 | static int kv_dpm_get_temp(struct amdgpu_device *adev) | |
2962 | { | |
2963 | u32 temp; | |
2964 | int actual_temp = 0; | |
2965 | ||
2966 | temp = RREG32_SMC(0xC0300E0C); | |
2967 | ||
2968 | if (temp) | |
2969 | actual_temp = (temp / 8) - 49; | |
2970 | else | |
2971 | actual_temp = 0; | |
2972 | ||
2973 | actual_temp = actual_temp * 1000; | |
2974 | ||
2975 | return actual_temp; | |
2976 | } | |
2977 | ||
5fc3aeeb | 2978 | static int kv_dpm_early_init(void *handle) |
a2e73f56 | 2979 | { |
5fc3aeeb | 2980 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
2981 | ||
a2e73f56 AD |
2982 | kv_dpm_set_dpm_funcs(adev); |
2983 | kv_dpm_set_irq_funcs(adev); | |
2984 | ||
2985 | return 0; | |
2986 | } | |
2987 | ||
5fc3aeeb | 2988 | static int kv_dpm_late_init(void *handle) |
a2e73f56 | 2989 | { |
a2e73f56 | 2990 | /* powerdown unused blocks for now */ |
5fc3aeeb | 2991 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
fa022a9b AD |
2992 | int ret; |
2993 | ||
677c884f AD |
2994 | if (!amdgpu_dpm) |
2995 | return 0; | |
2996 | ||
fa022a9b AD |
2997 | /* init the sysfs and debugfs files late */ |
2998 | ret = amdgpu_pm_sysfs_init(adev); | |
2999 | if (ret) | |
3000 | return ret; | |
5fc3aeeb | 3001 | |
a2e73f56 AD |
3002 | kv_dpm_powergate_acp(adev, true); |
3003 | kv_dpm_powergate_samu(adev, true); | |
3004 | kv_dpm_powergate_vce(adev, true); | |
3005 | kv_dpm_powergate_uvd(adev, true); | |
3006 | ||
3007 | return 0; | |
3008 | } | |
3009 | ||
5fc3aeeb | 3010 | static int kv_dpm_sw_init(void *handle) |
a2e73f56 AD |
3011 | { |
3012 | int ret; | |
5fc3aeeb | 3013 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
a2e73f56 AD |
3014 | |
3015 | ret = amdgpu_irq_add_id(adev, 230, &adev->pm.dpm.thermal.irq); | |
3016 | if (ret) | |
3017 | return ret; | |
3018 | ||
3019 | ret = amdgpu_irq_add_id(adev, 231, &adev->pm.dpm.thermal.irq); | |
3020 | if (ret) | |
3021 | return ret; | |
3022 | ||
3023 | /* default to balanced state */ | |
3024 | adev->pm.dpm.state = POWER_STATE_TYPE_BALANCED; | |
3025 | adev->pm.dpm.user_state = POWER_STATE_TYPE_BALANCED; | |
3026 | adev->pm.dpm.forced_level = AMDGPU_DPM_FORCED_LEVEL_AUTO; | |
3027 | adev->pm.default_sclk = adev->clock.default_sclk; | |
3028 | adev->pm.default_mclk = adev->clock.default_mclk; | |
3029 | adev->pm.current_sclk = adev->clock.default_sclk; | |
3030 | adev->pm.current_mclk = adev->clock.default_mclk; | |
3031 | adev->pm.int_thermal_type = THERMAL_TYPE_NONE; | |
3032 | ||
3033 | if (amdgpu_dpm == 0) | |
3034 | return 0; | |
3035 | ||
3036 | INIT_WORK(&adev->pm.dpm.thermal.work, amdgpu_dpm_thermal_work_handler); | |
3037 | mutex_lock(&adev->pm.mutex); | |
3038 | ret = kv_dpm_init(adev); | |
3039 | if (ret) | |
3040 | goto dpm_failed; | |
3041 | adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps; | |
3042 | if (amdgpu_dpm == 1) | |
3043 | amdgpu_pm_print_power_states(adev); | |
a2e73f56 AD |
3044 | mutex_unlock(&adev->pm.mutex); |
3045 | DRM_INFO("amdgpu: dpm initialized\n"); | |
3046 | ||
3047 | return 0; | |
3048 | ||
3049 | dpm_failed: | |
3050 | kv_dpm_fini(adev); | |
3051 | mutex_unlock(&adev->pm.mutex); | |
3052 | DRM_ERROR("amdgpu: dpm initialization failed\n"); | |
3053 | return ret; | |
3054 | } | |
3055 | ||
5fc3aeeb | 3056 | static int kv_dpm_sw_fini(void *handle) |
a2e73f56 | 3057 | { |
5fc3aeeb | 3058 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
3059 | ||
a2e73f56 AD |
3060 | mutex_lock(&adev->pm.mutex); |
3061 | amdgpu_pm_sysfs_fini(adev); | |
3062 | kv_dpm_fini(adev); | |
3063 | mutex_unlock(&adev->pm.mutex); | |
3064 | ||
3065 | return 0; | |
3066 | } | |
3067 | ||
5fc3aeeb | 3068 | static int kv_dpm_hw_init(void *handle) |
a2e73f56 AD |
3069 | { |
3070 | int ret; | |
5fc3aeeb | 3071 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
a2e73f56 AD |
3072 | |
3073 | mutex_lock(&adev->pm.mutex); | |
3074 | kv_dpm_setup_asic(adev); | |
3075 | ret = kv_dpm_enable(adev); | |
3076 | if (ret) | |
3077 | adev->pm.dpm_enabled = false; | |
3078 | else | |
3079 | adev->pm.dpm_enabled = true; | |
3080 | mutex_unlock(&adev->pm.mutex); | |
3081 | ||
3082 | return ret; | |
3083 | } | |
3084 | ||
5fc3aeeb | 3085 | static int kv_dpm_hw_fini(void *handle) |
a2e73f56 | 3086 | { |
5fc3aeeb | 3087 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
3088 | ||
a2e73f56 AD |
3089 | if (adev->pm.dpm_enabled) { |
3090 | mutex_lock(&adev->pm.mutex); | |
3091 | kv_dpm_disable(adev); | |
3092 | mutex_unlock(&adev->pm.mutex); | |
3093 | } | |
3094 | ||
3095 | return 0; | |
3096 | } | |
3097 | ||
5fc3aeeb | 3098 | static int kv_dpm_suspend(void *handle) |
a2e73f56 | 3099 | { |
5fc3aeeb | 3100 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
3101 | ||
a2e73f56 AD |
3102 | if (adev->pm.dpm_enabled) { |
3103 | mutex_lock(&adev->pm.mutex); | |
3104 | /* disable dpm */ | |
3105 | kv_dpm_disable(adev); | |
3106 | /* reset the power state */ | |
3107 | adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps; | |
3108 | mutex_unlock(&adev->pm.mutex); | |
3109 | } | |
3110 | return 0; | |
3111 | } | |
3112 | ||
5fc3aeeb | 3113 | static int kv_dpm_resume(void *handle) |
a2e73f56 AD |
3114 | { |
3115 | int ret; | |
5fc3aeeb | 3116 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
a2e73f56 AD |
3117 | |
3118 | if (adev->pm.dpm_enabled) { | |
3119 | /* asic init will reset to the boot state */ | |
3120 | mutex_lock(&adev->pm.mutex); | |
3121 | kv_dpm_setup_asic(adev); | |
3122 | ret = kv_dpm_enable(adev); | |
3123 | if (ret) | |
3124 | adev->pm.dpm_enabled = false; | |
3125 | else | |
3126 | adev->pm.dpm_enabled = true; | |
3127 | mutex_unlock(&adev->pm.mutex); | |
3128 | if (adev->pm.dpm_enabled) | |
3129 | amdgpu_pm_compute_clocks(adev); | |
3130 | } | |
3131 | return 0; | |
3132 | } | |
3133 | ||
5fc3aeeb | 3134 | static bool kv_dpm_is_idle(void *handle) |
a2e73f56 | 3135 | { |
a2e73f56 AD |
3136 | return true; |
3137 | } | |
3138 | ||
5fc3aeeb | 3139 | static int kv_dpm_wait_for_idle(void *handle) |
a2e73f56 | 3140 | { |
a2e73f56 AD |
3141 | return 0; |
3142 | } | |
3143 | ||
a2e73f56 | 3144 | |
5fc3aeeb | 3145 | static int kv_dpm_soft_reset(void *handle) |
a2e73f56 AD |
3146 | { |
3147 | return 0; | |
3148 | } | |
3149 | ||
3150 | static int kv_dpm_set_interrupt_state(struct amdgpu_device *adev, | |
3151 | struct amdgpu_irq_src *src, | |
3152 | unsigned type, | |
3153 | enum amdgpu_interrupt_state state) | |
3154 | { | |
3155 | u32 cg_thermal_int; | |
3156 | ||
3157 | switch (type) { | |
3158 | case AMDGPU_THERMAL_IRQ_LOW_TO_HIGH: | |
3159 | switch (state) { | |
3160 | case AMDGPU_IRQ_STATE_DISABLE: | |
3161 | cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL); | |
3162 | cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK; | |
3163 | WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int); | |
3164 | break; | |
3165 | case AMDGPU_IRQ_STATE_ENABLE: | |
3166 | cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL); | |
3167 | cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK; | |
3168 | WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int); | |
3169 | break; | |
3170 | default: | |
3171 | break; | |
3172 | } | |
3173 | break; | |
3174 | ||
3175 | case AMDGPU_THERMAL_IRQ_HIGH_TO_LOW: | |
3176 | switch (state) { | |
3177 | case AMDGPU_IRQ_STATE_DISABLE: | |
3178 | cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL); | |
3179 | cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK; | |
3180 | WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int); | |
3181 | break; | |
3182 | case AMDGPU_IRQ_STATE_ENABLE: | |
3183 | cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL); | |
3184 | cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK; | |
3185 | WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int); | |
3186 | break; | |
3187 | default: | |
3188 | break; | |
3189 | } | |
3190 | break; | |
3191 | ||
3192 | default: | |
3193 | break; | |
3194 | } | |
3195 | return 0; | |
3196 | } | |
3197 | ||
3198 | static int kv_dpm_process_interrupt(struct amdgpu_device *adev, | |
3199 | struct amdgpu_irq_src *source, | |
3200 | struct amdgpu_iv_entry *entry) | |
3201 | { | |
3202 | bool queue_thermal = false; | |
3203 | ||
3204 | if (entry == NULL) | |
3205 | return -EINVAL; | |
3206 | ||
3207 | switch (entry->src_id) { | |
3208 | case 230: /* thermal low to high */ | |
3209 | DRM_DEBUG("IH: thermal low to high\n"); | |
3210 | adev->pm.dpm.thermal.high_to_low = false; | |
3211 | queue_thermal = true; | |
3212 | break; | |
3213 | case 231: /* thermal high to low */ | |
3214 | DRM_DEBUG("IH: thermal high to low\n"); | |
3215 | adev->pm.dpm.thermal.high_to_low = true; | |
3216 | queue_thermal = true; | |
3217 | break; | |
3218 | default: | |
3219 | break; | |
3220 | } | |
3221 | ||
3222 | if (queue_thermal) | |
3223 | schedule_work(&adev->pm.dpm.thermal.work); | |
3224 | ||
3225 | return 0; | |
3226 | } | |
3227 | ||
5fc3aeeb | 3228 | static int kv_dpm_set_clockgating_state(void *handle, |
3229 | enum amd_clockgating_state state) | |
a2e73f56 AD |
3230 | { |
3231 | return 0; | |
3232 | } | |
3233 | ||
5fc3aeeb | 3234 | static int kv_dpm_set_powergating_state(void *handle, |
3235 | enum amd_powergating_state state) | |
a2e73f56 AD |
3236 | { |
3237 | return 0; | |
3238 | } | |
3239 | ||
5fc3aeeb | 3240 | const struct amd_ip_funcs kv_dpm_ip_funcs = { |
88a907d6 | 3241 | .name = "kv_dpm", |
a2e73f56 AD |
3242 | .early_init = kv_dpm_early_init, |
3243 | .late_init = kv_dpm_late_init, | |
3244 | .sw_init = kv_dpm_sw_init, | |
3245 | .sw_fini = kv_dpm_sw_fini, | |
3246 | .hw_init = kv_dpm_hw_init, | |
3247 | .hw_fini = kv_dpm_hw_fini, | |
3248 | .suspend = kv_dpm_suspend, | |
3249 | .resume = kv_dpm_resume, | |
3250 | .is_idle = kv_dpm_is_idle, | |
3251 | .wait_for_idle = kv_dpm_wait_for_idle, | |
3252 | .soft_reset = kv_dpm_soft_reset, | |
a2e73f56 AD |
3253 | .set_clockgating_state = kv_dpm_set_clockgating_state, |
3254 | .set_powergating_state = kv_dpm_set_powergating_state, | |
3255 | }; | |
3256 | ||
3257 | static const struct amdgpu_dpm_funcs kv_dpm_funcs = { | |
3258 | .get_temperature = &kv_dpm_get_temp, | |
3259 | .pre_set_power_state = &kv_dpm_pre_set_power_state, | |
3260 | .set_power_state = &kv_dpm_set_power_state, | |
3261 | .post_set_power_state = &kv_dpm_post_set_power_state, | |
3262 | .display_configuration_changed = &kv_dpm_display_configuration_changed, | |
3263 | .get_sclk = &kv_dpm_get_sclk, | |
3264 | .get_mclk = &kv_dpm_get_mclk, | |
3265 | .print_power_state = &kv_dpm_print_power_state, | |
3266 | .debugfs_print_current_performance_level = &kv_dpm_debugfs_print_current_performance_level, | |
3267 | .force_performance_level = &kv_dpm_force_performance_level, | |
3268 | .powergate_uvd = &kv_dpm_powergate_uvd, | |
3269 | .enable_bapm = &kv_dpm_enable_bapm, | |
3270 | }; | |
3271 | ||
3272 | static void kv_dpm_set_dpm_funcs(struct amdgpu_device *adev) | |
3273 | { | |
3274 | if (adev->pm.funcs == NULL) | |
3275 | adev->pm.funcs = &kv_dpm_funcs; | |
3276 | } | |
3277 | ||
3278 | static const struct amdgpu_irq_src_funcs kv_dpm_irq_funcs = { | |
3279 | .set = kv_dpm_set_interrupt_state, | |
3280 | .process = kv_dpm_process_interrupt, | |
3281 | }; | |
3282 | ||
3283 | static void kv_dpm_set_irq_funcs(struct amdgpu_device *adev) | |
3284 | { | |
3285 | adev->pm.dpm.thermal.irq.num_types = AMDGPU_THERMAL_IRQ_LAST; | |
3286 | adev->pm.dpm.thermal.irq.funcs = &kv_dpm_irq_funcs; | |
3287 | } |