1 /*
2 * Copyright 2017 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 #include <linux/module.h>
24 #include <linux/slab.h>
25 #include "linux/delay.h"
26 #include <linux/types.h>
27 #include <linux/pci.h>
28
29 #include "smumgr.h"
30 #include "pp_debug.h"
31 #include "ci_smumgr.h"
32 #include "ppsmc.h"
33 #include "smu7_hwmgr.h"
34 #include "hardwaremanager.h"
35 #include "ppatomctrl.h"
36 #include "cgs_common.h"
37 #include "atombios.h"
38 #include "pppcielanes.h"
39 #include "smu7_smumgr.h"
40
41 #include "smu/smu_7_0_1_d.h"
42 #include "smu/smu_7_0_1_sh_mask.h"
43
44 #include "dce/dce_8_0_d.h"
45 #include "dce/dce_8_0_sh_mask.h"
46
47 #include "bif/bif_4_1_d.h"
48 #include "bif/bif_4_1_sh_mask.h"
49
50 #include "gca/gfx_7_2_d.h"
51 #include "gca/gfx_7_2_sh_mask.h"
52
53 #include "gmc/gmc_7_1_d.h"
54 #include "gmc/gmc_7_1_sh_mask.h"
55
56 #include "processpptables.h"
57
58 #define MC_CG_ARB_FREQ_F0 0x0a
59 #define MC_CG_ARB_FREQ_F1 0x0b
60 #define MC_CG_ARB_FREQ_F2 0x0c
61 #define MC_CG_ARB_FREQ_F3 0x0d
62
63 #define SMC_RAM_END 0x40000
64
65 #define CISLAND_MINIMUM_ENGINE_CLOCK 800
66 #define CISLAND_MAX_DEEPSLEEP_DIVIDER_ID 5
67
68 static const struct ci_pt_defaults defaults_hawaii_xt = {
69 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0xB0000,
70 { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 },
71 { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
72 };
73
74 static const struct ci_pt_defaults defaults_hawaii_pro = {
75 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0x65062,
76 { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 },
77 { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
78 };
79
80 static const struct ci_pt_defaults defaults_bonaire_xt = {
81 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
82 { 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61 },
83 { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 }
84 };
85
86
87 static const struct ci_pt_defaults defaults_saturn_xt = {
88 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x70000,
89 { 0x8C, 0x247, 0x249, 0xA6, 0x80, 0x81, 0x8B, 0x89, 0x86, 0xC9, 0xCA, 0xC9, 0x4D, 0x4D, 0x4D },
90 { 0x187, 0x187, 0x187, 0x1C7, 0x1C7, 0x1C7, 0x210, 0x210, 0x210, 0x266, 0x266, 0x266, 0x2C9, 0x2C9, 0x2C9 }
91 };
92
93
ci_set_smc_sram_address(struct pp_hwmgr * hwmgr,uint32_t smc_addr,uint32_t limit)94 static int ci_set_smc_sram_address(struct pp_hwmgr *hwmgr,
95 uint32_t smc_addr, uint32_t limit)
96 {
97 if ((0 != (3 & smc_addr))
98 || ((smc_addr + 3) >= limit)) {
99 pr_err("smc_addr invalid \n");
100 return -EINVAL;
101 }
102
103 cgs_write_register(hwmgr->device, mmSMC_IND_INDEX_0, smc_addr);
104 PHM_WRITE_FIELD(hwmgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, 0);
105 return 0;
106 }
107
ci_copy_bytes_to_smc(struct pp_hwmgr * hwmgr,uint32_t smc_start_address,const uint8_t * src,uint32_t byte_count,uint32_t limit)108 static int ci_copy_bytes_to_smc(struct pp_hwmgr *hwmgr, uint32_t smc_start_address,
109 const uint8_t *src, uint32_t byte_count, uint32_t limit)
110 {
111 int result;
112 uint32_t data = 0;
113 uint32_t original_data;
114 uint32_t addr = 0;
115 uint32_t extra_shift;
116
117 if ((3 & smc_start_address)
118 || ((smc_start_address + byte_count) >= limit)) {
119 pr_err("smc_start_address invalid \n");
120 return -EINVAL;
121 }
122
123 addr = smc_start_address;
124
125 while (byte_count >= 4) {
126 /* Bytes are written into the SMC address space with the MSB first. */
127 data = src[0] * 0x1000000 + src[1] * 0x10000 + src[2] * 0x100 + src[3];
128
129 result = ci_set_smc_sram_address(hwmgr, addr, limit);
130
131 if (0 != result)
132 return result;
133
134 cgs_write_register(hwmgr->device, mmSMC_IND_DATA_0, data);
135
136 src += 4;
137 byte_count -= 4;
138 addr += 4;
139 }
140
141 if (0 != byte_count) {
142
143 data = 0;
144
145 result = ci_set_smc_sram_address(hwmgr, addr, limit);
146
147 if (0 != result)
148 return result;
149
150
151 original_data = cgs_read_register(hwmgr->device, mmSMC_IND_DATA_0);
152
153 extra_shift = 8 * (4 - byte_count);
154
155 while (byte_count > 0) {
156 /* Bytes are written into the SMC addres space with the MSB first. */
157 data = (0x100 * data) + *src++;
158 byte_count--;
159 }
160
161 data <<= extra_shift;
162
163 data |= (original_data & ~((~0UL) << extra_shift));
164
165 result = ci_set_smc_sram_address(hwmgr, addr, limit);
166
167 if (0 != result)
168 return result;
169
170 cgs_write_register(hwmgr->device, mmSMC_IND_DATA_0, data);
171 }
172
173 return 0;
174 }
175
176
ci_program_jump_on_start(struct pp_hwmgr * hwmgr)177 static int ci_program_jump_on_start(struct pp_hwmgr *hwmgr)
178 {
179 static const unsigned char data[4] = { 0xE0, 0x00, 0x80, 0x40 };
180
181 ci_copy_bytes_to_smc(hwmgr, 0x0, data, 4, sizeof(data)+1);
182
183 return 0;
184 }
185
ci_is_smc_ram_running(struct pp_hwmgr * hwmgr)186 static bool ci_is_smc_ram_running(struct pp_hwmgr *hwmgr)
187 {
188 return ((0 == PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
189 CGS_IND_REG__SMC, SMC_SYSCON_CLOCK_CNTL_0, ck_disable))
190 && (0x20100 <= cgs_read_ind_register(hwmgr->device,
191 CGS_IND_REG__SMC, ixSMC_PC_C)));
192 }
193
ci_read_smc_sram_dword(struct pp_hwmgr * hwmgr,uint32_t smc_addr,uint32_t * value,uint32_t limit)194 static int ci_read_smc_sram_dword(struct pp_hwmgr *hwmgr, uint32_t smc_addr,
195 uint32_t *value, uint32_t limit)
196 {
197 int result;
198
199 result = ci_set_smc_sram_address(hwmgr, smc_addr, limit);
200
201 if (result)
202 return result;
203
204 *value = cgs_read_register(hwmgr->device, mmSMC_IND_DATA_0);
205 return 0;
206 }
207
ci_send_msg_to_smc(struct pp_hwmgr * hwmgr,uint16_t msg)208 static int ci_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg)
209 {
210 struct amdgpu_device *adev = hwmgr->adev;
211 int ret;
212
213 cgs_write_register(hwmgr->device, mmSMC_RESP_0, 0);
214 cgs_write_register(hwmgr->device, mmSMC_MESSAGE_0, msg);
215
216 PHM_WAIT_FIELD_UNEQUAL(hwmgr, SMC_RESP_0, SMC_RESP, 0);
217
218 ret = PHM_READ_FIELD(hwmgr->device, SMC_RESP_0, SMC_RESP);
219
220 if (ret != 1)
221 dev_info(adev->dev,
222 "failed to send message %x ret is %d\n", msg,ret);
223
224 return 0;
225 }
226
ci_send_msg_to_smc_with_parameter(struct pp_hwmgr * hwmgr,uint16_t msg,uint32_t parameter)227 static int ci_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr,
228 uint16_t msg, uint32_t parameter)
229 {
230 cgs_write_register(hwmgr->device, mmSMC_MSG_ARG_0, parameter);
231 return ci_send_msg_to_smc(hwmgr, msg);
232 }
233
ci_initialize_power_tune_defaults(struct pp_hwmgr * hwmgr)234 static void ci_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr)
235 {
236 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
237 struct amdgpu_device *adev = hwmgr->adev;
238 uint32_t dev_id;
239
240 dev_id = adev->pdev->device;
241
242 switch (dev_id) {
243 case 0x67BA:
244 case 0x67B1:
245 smu_data->power_tune_defaults = &defaults_hawaii_pro;
246 break;
247 case 0x67B8:
248 case 0x66B0:
249 smu_data->power_tune_defaults = &defaults_hawaii_xt;
250 break;
251 case 0x6640:
252 case 0x6641:
253 case 0x6646:
254 case 0x6647:
255 smu_data->power_tune_defaults = &defaults_saturn_xt;
256 break;
257 case 0x6649:
258 case 0x6650:
259 case 0x6651:
260 case 0x6658:
261 case 0x665C:
262 case 0x665D:
263 case 0x67A0:
264 case 0x67A1:
265 case 0x67A2:
266 case 0x67A8:
267 case 0x67A9:
268 case 0x67AA:
269 case 0x67B9:
270 case 0x67BE:
271 default:
272 smu_data->power_tune_defaults = &defaults_bonaire_xt;
273 break;
274 }
275 }
276
ci_get_dependency_volt_by_clk(struct pp_hwmgr * hwmgr,struct phm_clock_voltage_dependency_table * allowed_clock_voltage_table,uint32_t clock,uint32_t * vol)277 static int ci_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr,
278 struct phm_clock_voltage_dependency_table *allowed_clock_voltage_table,
279 uint32_t clock, uint32_t *vol)
280 {
281 uint32_t i = 0;
282
283 if (allowed_clock_voltage_table->count == 0)
284 return -EINVAL;
285
286 for (i = 0; i < allowed_clock_voltage_table->count; i++) {
287 if (allowed_clock_voltage_table->entries[i].clk >= clock) {
288 *vol = allowed_clock_voltage_table->entries[i].v;
289 return 0;
290 }
291 }
292
293 *vol = allowed_clock_voltage_table->entries[i - 1].v;
294 return 0;
295 }
296
ci_calculate_sclk_params(struct pp_hwmgr * hwmgr,uint32_t clock,struct SMU7_Discrete_GraphicsLevel * sclk)297 static int ci_calculate_sclk_params(struct pp_hwmgr *hwmgr,
298 uint32_t clock, struct SMU7_Discrete_GraphicsLevel *sclk)
299 {
300 const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
301 struct pp_atomctrl_clock_dividers_vi dividers;
302 uint32_t spll_func_cntl = data->clock_registers.vCG_SPLL_FUNC_CNTL;
303 uint32_t spll_func_cntl_3 = data->clock_registers.vCG_SPLL_FUNC_CNTL_3;
304 uint32_t spll_func_cntl_4 = data->clock_registers.vCG_SPLL_FUNC_CNTL_4;
305 uint32_t cg_spll_spread_spectrum = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM;
306 uint32_t cg_spll_spread_spectrum_2 = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2;
307 uint32_t ref_clock;
308 uint32_t ref_divider;
309 uint32_t fbdiv;
310 int result;
311
312 /* get the engine clock dividers for this clock value */
313 result = atomctrl_get_engine_pll_dividers_vi(hwmgr, clock, ÷rs);
314
315 PP_ASSERT_WITH_CODE(result == 0,
316 "Error retrieving Engine Clock dividers from VBIOS.",
317 return result);
318
319 /* To get FBDIV we need to multiply this by 16384 and divide it by Fref. */
320 ref_clock = atomctrl_get_reference_clock(hwmgr);
321 ref_divider = 1 + dividers.uc_pll_ref_div;
322
323 /* low 14 bits is fraction and high 12 bits is divider */
324 fbdiv = dividers.ul_fb_div.ul_fb_divider & 0x3FFFFFF;
325
326 /* SPLL_FUNC_CNTL setup */
327 spll_func_cntl = PHM_SET_FIELD(spll_func_cntl, CG_SPLL_FUNC_CNTL,
328 SPLL_REF_DIV, dividers.uc_pll_ref_div);
329 spll_func_cntl = PHM_SET_FIELD(spll_func_cntl, CG_SPLL_FUNC_CNTL,
330 SPLL_PDIV_A, dividers.uc_pll_post_div);
331
332 /* SPLL_FUNC_CNTL_3 setup*/
333 spll_func_cntl_3 = PHM_SET_FIELD(spll_func_cntl_3, CG_SPLL_FUNC_CNTL_3,
334 SPLL_FB_DIV, fbdiv);
335
336 /* set to use fractional accumulation*/
337 spll_func_cntl_3 = PHM_SET_FIELD(spll_func_cntl_3, CG_SPLL_FUNC_CNTL_3,
338 SPLL_DITHEN, 1);
339
340 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
341 PHM_PlatformCaps_EngineSpreadSpectrumSupport)) {
342 struct pp_atomctrl_internal_ss_info ss_info;
343 uint32_t vco_freq = clock * dividers.uc_pll_post_div;
344
345 if (!atomctrl_get_engine_clock_spread_spectrum(hwmgr,
346 vco_freq, &ss_info)) {
347 uint32_t clk_s = ref_clock * 5 /
348 (ref_divider * ss_info.speed_spectrum_rate);
349 uint32_t clk_v = 4 * ss_info.speed_spectrum_percentage *
350 fbdiv / (clk_s * 10000);
351
352 cg_spll_spread_spectrum = PHM_SET_FIELD(cg_spll_spread_spectrum,
353 CG_SPLL_SPREAD_SPECTRUM, CLKS, clk_s);
354 cg_spll_spread_spectrum = PHM_SET_FIELD(cg_spll_spread_spectrum,
355 CG_SPLL_SPREAD_SPECTRUM, SSEN, 1);
356 cg_spll_spread_spectrum_2 = PHM_SET_FIELD(cg_spll_spread_spectrum_2,
357 CG_SPLL_SPREAD_SPECTRUM_2, CLKV, clk_v);
358 }
359 }
360
361 sclk->SclkFrequency = clock;
362 sclk->CgSpllFuncCntl3 = spll_func_cntl_3;
363 sclk->CgSpllFuncCntl4 = spll_func_cntl_4;
364 sclk->SpllSpreadSpectrum = cg_spll_spread_spectrum;
365 sclk->SpllSpreadSpectrum2 = cg_spll_spread_spectrum_2;
366 sclk->SclkDid = (uint8_t)dividers.pll_post_divider;
367
368 return 0;
369 }
370
ci_populate_phase_value_based_on_sclk(struct pp_hwmgr * hwmgr,const struct phm_phase_shedding_limits_table * pl,uint32_t sclk,uint32_t * p_shed)371 static void ci_populate_phase_value_based_on_sclk(struct pp_hwmgr *hwmgr,
372 const struct phm_phase_shedding_limits_table *pl,
373 uint32_t sclk, uint32_t *p_shed)
374 {
375 unsigned int i;
376
377 /* use the minimum phase shedding */
378 *p_shed = 1;
379
380 for (i = 0; i < pl->count; i++) {
381 if (sclk < pl->entries[i].Sclk) {
382 *p_shed = i;
383 break;
384 }
385 }
386 }
387
ci_get_sleep_divider_id_from_clock(uint32_t clock,uint32_t clock_insr)388 static uint8_t ci_get_sleep_divider_id_from_clock(uint32_t clock,
389 uint32_t clock_insr)
390 {
391 uint8_t i;
392 uint32_t temp;
393 uint32_t min = min_t(uint32_t, clock_insr, CISLAND_MINIMUM_ENGINE_CLOCK);
394
395 if (clock < min) {
396 pr_info("Engine clock can't satisfy stutter requirement!\n");
397 return 0;
398 }
399 for (i = CISLAND_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
400 temp = clock >> i;
401
402 if (temp >= min || i == 0)
403 break;
404 }
405 return i;
406 }
407
ci_populate_single_graphic_level(struct pp_hwmgr * hwmgr,uint32_t clock,struct SMU7_Discrete_GraphicsLevel * level)408 static int ci_populate_single_graphic_level(struct pp_hwmgr *hwmgr,
409 uint32_t clock, struct SMU7_Discrete_GraphicsLevel *level)
410 {
411 int result;
412 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
413
414
415 result = ci_calculate_sclk_params(hwmgr, clock, level);
416
417 /* populate graphics levels */
418 result = ci_get_dependency_volt_by_clk(hwmgr,
419 hwmgr->dyn_state.vddc_dependency_on_sclk, clock,
420 (uint32_t *)(&level->MinVddc));
421 if (result) {
422 pr_err("vdd_dep_on_sclk table is NULL\n");
423 return result;
424 }
425
426 level->SclkFrequency = clock;
427 level->MinVddcPhases = 1;
428
429 if (data->vddc_phase_shed_control)
430 ci_populate_phase_value_based_on_sclk(hwmgr,
431 hwmgr->dyn_state.vddc_phase_shed_limits_table,
432 clock,
433 &level->MinVddcPhases);
434
435 level->ActivityLevel = data->current_profile_setting.sclk_activity;
436 level->CcPwrDynRm = 0;
437 level->CcPwrDynRm1 = 0;
438 level->EnabledForActivity = 0;
439 /* this level can be used for throttling.*/
440 level->EnabledForThrottle = 1;
441 level->UpH = data->current_profile_setting.sclk_up_hyst;
442 level->DownH = data->current_profile_setting.sclk_down_hyst;
443 level->VoltageDownH = 0;
444 level->PowerThrottle = 0;
445
446
447 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
448 PHM_PlatformCaps_SclkDeepSleep))
449 level->DeepSleepDivId =
450 ci_get_sleep_divider_id_from_clock(clock,
451 CISLAND_MINIMUM_ENGINE_CLOCK);
452
453 /* Default to slow, highest DPM level will be set to PPSMC_DISPLAY_WATERMARK_LOW later.*/
454 level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
455
456 if (0 == result) {
457 level->MinVddc = PP_HOST_TO_SMC_UL(level->MinVddc * VOLTAGE_SCALE);
458 CONVERT_FROM_HOST_TO_SMC_UL(level->MinVddcPhases);
459 CONVERT_FROM_HOST_TO_SMC_UL(level->SclkFrequency);
460 CONVERT_FROM_HOST_TO_SMC_US(level->ActivityLevel);
461 CONVERT_FROM_HOST_TO_SMC_UL(level->CgSpllFuncCntl3);
462 CONVERT_FROM_HOST_TO_SMC_UL(level->CgSpllFuncCntl4);
463 CONVERT_FROM_HOST_TO_SMC_UL(level->SpllSpreadSpectrum);
464 CONVERT_FROM_HOST_TO_SMC_UL(level->SpllSpreadSpectrum2);
465 CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm);
466 CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm1);
467 }
468
469 return result;
470 }
471
ci_populate_all_graphic_levels(struct pp_hwmgr * hwmgr)472 static int ci_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
473 {
474 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
475 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
476 struct smu7_dpm_table *dpm_table = &data->dpm_table;
477 int result = 0;
478 uint32_t array = smu_data->dpm_table_start +
479 offsetof(SMU7_Discrete_DpmTable, GraphicsLevel);
480 uint32_t array_size = sizeof(struct SMU7_Discrete_GraphicsLevel) *
481 SMU7_MAX_LEVELS_GRAPHICS;
482 struct SMU7_Discrete_GraphicsLevel *levels =
483 smu_data->smc_state_table.GraphicsLevel;
484 uint32_t i;
485
486 for (i = 0; i < dpm_table->sclk_table.count; i++) {
487 result = ci_populate_single_graphic_level(hwmgr,
488 dpm_table->sclk_table.dpm_levels[i].value,
489 &levels[i]);
490 if (result)
491 return result;
492 if (i > 1)
493 smu_data->smc_state_table.GraphicsLevel[i].DeepSleepDivId = 0;
494 if (i == (dpm_table->sclk_table.count - 1))
495 smu_data->smc_state_table.GraphicsLevel[i].DisplayWatermark =
496 PPSMC_DISPLAY_WATERMARK_HIGH;
497 }
498
499 smu_data->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1;
500
501 smu_data->smc_state_table.GraphicsDpmLevelCount = (u8)dpm_table->sclk_table.count;
502 data->dpm_level_enable_mask.sclk_dpm_enable_mask =
503 phm_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
504
505 result = ci_copy_bytes_to_smc(hwmgr, array,
506 (u8 *)levels, array_size,
507 SMC_RAM_END);
508
509 return result;
510
511 }
512
ci_populate_svi_load_line(struct pp_hwmgr * hwmgr)513 static int ci_populate_svi_load_line(struct pp_hwmgr *hwmgr)
514 {
515 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
516 const struct ci_pt_defaults *defaults = smu_data->power_tune_defaults;
517
518 smu_data->power_tune_table.SviLoadLineEn = defaults->svi_load_line_en;
519 smu_data->power_tune_table.SviLoadLineVddC = defaults->svi_load_line_vddc;
520 smu_data->power_tune_table.SviLoadLineTrimVddC = 3;
521 smu_data->power_tune_table.SviLoadLineOffsetVddC = 0;
522
523 return 0;
524 }
525
ci_populate_tdc_limit(struct pp_hwmgr * hwmgr)526 static int ci_populate_tdc_limit(struct pp_hwmgr *hwmgr)
527 {
528 uint16_t tdc_limit;
529 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
530 const struct ci_pt_defaults *defaults = smu_data->power_tune_defaults;
531
532 tdc_limit = (uint16_t)(hwmgr->dyn_state.cac_dtp_table->usTDC * 256);
533 smu_data->power_tune_table.TDC_VDDC_PkgLimit =
534 CONVERT_FROM_HOST_TO_SMC_US(tdc_limit);
535 smu_data->power_tune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
536 defaults->tdc_vddc_throttle_release_limit_perc;
537 smu_data->power_tune_table.TDC_MAWt = defaults->tdc_mawt;
538
539 return 0;
540 }
541
ci_populate_dw8(struct pp_hwmgr * hwmgr,uint32_t fuse_table_offset)542 static int ci_populate_dw8(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset)
543 {
544 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
545 const struct ci_pt_defaults *defaults = smu_data->power_tune_defaults;
546 uint32_t temp;
547
548 if (ci_read_smc_sram_dword(hwmgr,
549 fuse_table_offset +
550 offsetof(SMU7_Discrete_PmFuses, TdcWaterfallCtl),
551 (uint32_t *)&temp, SMC_RAM_END))
552 PP_ASSERT_WITH_CODE(false,
553 "Attempt to read PmFuses.DW6 (SviLoadLineEn) from SMC Failed!",
554 return -EINVAL);
555 else
556 smu_data->power_tune_table.TdcWaterfallCtl = defaults->tdc_waterfall_ctl;
557
558 return 0;
559 }
560
ci_populate_fuzzy_fan(struct pp_hwmgr * hwmgr,uint32_t fuse_table_offset)561 static int ci_populate_fuzzy_fan(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset)
562 {
563 uint16_t tmp;
564 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
565
566 if ((hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity & (1 << 15))
567 || 0 == hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity)
568 tmp = hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity;
569 else
570 tmp = hwmgr->thermal_controller.advanceFanControlParameters.usDefaultFanOutputSensitivity;
571
572 smu_data->power_tune_table.FuzzyFan_PwmSetDelta = CONVERT_FROM_HOST_TO_SMC_US(tmp);
573
574 return 0;
575 }
576
ci_populate_bapm_vddc_vid_sidd(struct pp_hwmgr * hwmgr)577 static int ci_populate_bapm_vddc_vid_sidd(struct pp_hwmgr *hwmgr)
578 {
579 int i;
580 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
581 uint8_t *hi_vid = smu_data->power_tune_table.BapmVddCVidHiSidd;
582 uint8_t *lo_vid = smu_data->power_tune_table.BapmVddCVidLoSidd;
583 uint8_t *hi2_vid = smu_data->power_tune_table.BapmVddCVidHiSidd2;
584
585 PP_ASSERT_WITH_CODE(NULL != hwmgr->dyn_state.cac_leakage_table,
586 "The CAC Leakage table does not exist!", return -EINVAL);
587 PP_ASSERT_WITH_CODE(hwmgr->dyn_state.cac_leakage_table->count <= 8,
588 "There should never be more than 8 entries for BapmVddcVid!!!", return -EINVAL);
589 PP_ASSERT_WITH_CODE(hwmgr->dyn_state.cac_leakage_table->count == hwmgr->dyn_state.vddc_dependency_on_sclk->count,
590 "CACLeakageTable->count and VddcDependencyOnSCLk->count not equal", return -EINVAL);
591
592 for (i = 0; (uint32_t) i < hwmgr->dyn_state.cac_leakage_table->count; i++) {
593 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_EVV)) {
594 lo_vid[i] = convert_to_vid(hwmgr->dyn_state.cac_leakage_table->entries[i].Vddc1);
595 hi_vid[i] = convert_to_vid(hwmgr->dyn_state.cac_leakage_table->entries[i].Vddc2);
596 hi2_vid[i] = convert_to_vid(hwmgr->dyn_state.cac_leakage_table->entries[i].Vddc3);
597 } else {
598 lo_vid[i] = convert_to_vid(hwmgr->dyn_state.cac_leakage_table->entries[i].Vddc);
599 hi_vid[i] = convert_to_vid(hwmgr->dyn_state.cac_leakage_table->entries[i].Leakage);
600 }
601 }
602
603 return 0;
604 }
605
ci_populate_vddc_vid(struct pp_hwmgr * hwmgr)606 static int ci_populate_vddc_vid(struct pp_hwmgr *hwmgr)
607 {
608 int i;
609 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
610 uint8_t *vid = smu_data->power_tune_table.VddCVid;
611 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
612
613 PP_ASSERT_WITH_CODE(data->vddc_voltage_table.count <= 8,
614 "There should never be more than 8 entries for VddcVid!!!",
615 return -EINVAL);
616
617 for (i = 0; i < (int)data->vddc_voltage_table.count; i++)
618 vid[i] = convert_to_vid(data->vddc_voltage_table.entries[i].value);
619
620 return 0;
621 }
622
ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct pp_hwmgr * hwmgr)623 static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct pp_hwmgr *hwmgr)
624 {
625 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
626 u8 *hi_vid = smu_data->power_tune_table.BapmVddCVidHiSidd;
627 u8 *lo_vid = smu_data->power_tune_table.BapmVddCVidLoSidd;
628 int i, min, max;
629
630 min = max = hi_vid[0];
631 for (i = 0; i < 8; i++) {
632 if (0 != hi_vid[i]) {
633 if (min > hi_vid[i])
634 min = hi_vid[i];
635 if (max < hi_vid[i])
636 max = hi_vid[i];
637 }
638
639 if (0 != lo_vid[i]) {
640 if (min > lo_vid[i])
641 min = lo_vid[i];
642 if (max < lo_vid[i])
643 max = lo_vid[i];
644 }
645 }
646
647 if ((min == 0) || (max == 0))
648 return -EINVAL;
649 smu_data->power_tune_table.GnbLPMLMaxVid = (u8)max;
650 smu_data->power_tune_table.GnbLPMLMinVid = (u8)min;
651
652 return 0;
653 }
654
ci_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr * hwmgr)655 static int ci_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr)
656 {
657 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
658 uint16_t HiSidd;
659 uint16_t LoSidd;
660 struct phm_cac_tdp_table *cac_table = hwmgr->dyn_state.cac_dtp_table;
661
662 HiSidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256);
663 LoSidd = (uint16_t)(cac_table->usLowCACLeakage / 100 * 256);
664
665 smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd =
666 CONVERT_FROM_HOST_TO_SMC_US(HiSidd);
667 smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd =
668 CONVERT_FROM_HOST_TO_SMC_US(LoSidd);
669
670 return 0;
671 }
672
ci_populate_pm_fuses(struct pp_hwmgr * hwmgr)673 static int ci_populate_pm_fuses(struct pp_hwmgr *hwmgr)
674 {
675 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
676 uint32_t pm_fuse_table_offset;
677 int ret = 0;
678
679 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
680 PHM_PlatformCaps_PowerContainment)) {
681 if (ci_read_smc_sram_dword(hwmgr,
682 SMU7_FIRMWARE_HEADER_LOCATION +
683 offsetof(SMU7_Firmware_Header, PmFuseTable),
684 &pm_fuse_table_offset, SMC_RAM_END)) {
685 pr_err("Attempt to get pm_fuse_table_offset Failed!\n");
686 return -EINVAL;
687 }
688
689 /* DW0 - DW3 */
690 ret = ci_populate_bapm_vddc_vid_sidd(hwmgr);
691 /* DW4 - DW5 */
692 ret |= ci_populate_vddc_vid(hwmgr);
693 /* DW6 */
694 ret |= ci_populate_svi_load_line(hwmgr);
695 /* DW7 */
696 ret |= ci_populate_tdc_limit(hwmgr);
697 /* DW8 */
698 ret |= ci_populate_dw8(hwmgr, pm_fuse_table_offset);
699
700 ret |= ci_populate_fuzzy_fan(hwmgr, pm_fuse_table_offset);
701
702 ret |= ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(hwmgr);
703
704 ret |= ci_populate_bapm_vddc_base_leakage_sidd(hwmgr);
705 if (ret)
706 return ret;
707
708 ret = ci_copy_bytes_to_smc(hwmgr, pm_fuse_table_offset,
709 (uint8_t *)&smu_data->power_tune_table,
710 sizeof(struct SMU7_Discrete_PmFuses), SMC_RAM_END);
711 }
712 return ret;
713 }
714
ci_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr * hwmgr)715 static int ci_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr)
716 {
717 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
718 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
719 const struct ci_pt_defaults *defaults = smu_data->power_tune_defaults;
720 SMU7_Discrete_DpmTable *dpm_table = &(smu_data->smc_state_table);
721 struct phm_cac_tdp_table *cac_dtp_table = hwmgr->dyn_state.cac_dtp_table;
722 struct phm_ppm_table *ppm = hwmgr->dyn_state.ppm_parameter_table;
723 const uint16_t *def1, *def2;
724 int i, j, k;
725
726 dpm_table->DefaultTdp = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 256));
727 dpm_table->TargetTdp = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usConfigurableTDP * 256));
728
729 dpm_table->DTETjOffset = 0;
730 dpm_table->GpuTjMax = (uint8_t)(data->thermal_temp_setting.temperature_high / PP_TEMPERATURE_UNITS_PER_CENTIGRADES);
731 dpm_table->GpuTjHyst = 8;
732
733 dpm_table->DTEAmbientTempBase = defaults->dte_ambient_temp_base;
734
735 if (ppm) {
736 dpm_table->PPM_PkgPwrLimit = (uint16_t)ppm->dgpu_tdp * 256 / 1000;
737 dpm_table->PPM_TemperatureLimit = (uint16_t)ppm->tj_max * 256;
738 } else {
739 dpm_table->PPM_PkgPwrLimit = 0;
740 dpm_table->PPM_TemperatureLimit = 0;
741 }
742
743 CONVERT_FROM_HOST_TO_SMC_US(dpm_table->PPM_PkgPwrLimit);
744 CONVERT_FROM_HOST_TO_SMC_US(dpm_table->PPM_TemperatureLimit);
745
746 dpm_table->BAPM_TEMP_GRADIENT = PP_HOST_TO_SMC_UL(defaults->bapm_temp_gradient);
747 def1 = defaults->bapmti_r;
748 def2 = defaults->bapmti_rc;
749
750 for (i = 0; i < SMU7_DTE_ITERATIONS; i++) {
751 for (j = 0; j < SMU7_DTE_SOURCES; j++) {
752 for (k = 0; k < SMU7_DTE_SINKS; k++) {
753 dpm_table->BAPMTI_R[i][j][k] = PP_HOST_TO_SMC_US(*def1);
754 dpm_table->BAPMTI_RC[i][j][k] = PP_HOST_TO_SMC_US(*def2);
755 def1++;
756 def2++;
757 }
758 }
759 }
760
761 return 0;
762 }
763
ci_get_std_voltage_value_sidd(struct pp_hwmgr * hwmgr,pp_atomctrl_voltage_table_entry * tab,uint16_t * hi,uint16_t * lo)764 static int ci_get_std_voltage_value_sidd(struct pp_hwmgr *hwmgr,
765 pp_atomctrl_voltage_table_entry *tab, uint16_t *hi,
766 uint16_t *lo)
767 {
768 uint16_t v_index;
769 bool vol_found = false;
770 *hi = tab->value * VOLTAGE_SCALE;
771 *lo = tab->value * VOLTAGE_SCALE;
772
773 PP_ASSERT_WITH_CODE(NULL != hwmgr->dyn_state.vddc_dependency_on_sclk,
774 "The SCLK/VDDC Dependency Table does not exist.\n",
775 return -EINVAL);
776
777 if (NULL == hwmgr->dyn_state.cac_leakage_table) {
778 pr_warn("CAC Leakage Table does not exist, using vddc.\n");
779 return 0;
780 }
781
782 for (v_index = 0; (uint32_t)v_index < hwmgr->dyn_state.vddc_dependency_on_sclk->count; v_index++) {
783 if (tab->value == hwmgr->dyn_state.vddc_dependency_on_sclk->entries[v_index].v) {
784 vol_found = true;
785 if ((uint32_t)v_index < hwmgr->dyn_state.cac_leakage_table->count) {
786 *lo = hwmgr->dyn_state.cac_leakage_table->entries[v_index].Vddc * VOLTAGE_SCALE;
787 *hi = (uint16_t)(hwmgr->dyn_state.cac_leakage_table->entries[v_index].Leakage * VOLTAGE_SCALE);
788 } else {
789 pr_warn("Index from SCLK/VDDC Dependency Table exceeds the CAC Leakage Table index, using maximum index from CAC table.\n");
790 *lo = hwmgr->dyn_state.cac_leakage_table->entries[hwmgr->dyn_state.cac_leakage_table->count - 1].Vddc * VOLTAGE_SCALE;
791 *hi = (uint16_t)(hwmgr->dyn_state.cac_leakage_table->entries[hwmgr->dyn_state.cac_leakage_table->count - 1].Leakage * VOLTAGE_SCALE);
792 }
793 break;
794 }
795 }
796
797 if (!vol_found) {
798 for (v_index = 0; (uint32_t)v_index < hwmgr->dyn_state.vddc_dependency_on_sclk->count; v_index++) {
799 if (tab->value <= hwmgr->dyn_state.vddc_dependency_on_sclk->entries[v_index].v) {
800 vol_found = true;
801 if ((uint32_t)v_index < hwmgr->dyn_state.cac_leakage_table->count) {
802 *lo = hwmgr->dyn_state.cac_leakage_table->entries[v_index].Vddc * VOLTAGE_SCALE;
803 *hi = (uint16_t)(hwmgr->dyn_state.cac_leakage_table->entries[v_index].Leakage) * VOLTAGE_SCALE;
804 } else {
805 pr_warn("Index from SCLK/VDDC Dependency Table exceeds the CAC Leakage Table index in second look up, using maximum index from CAC table.");
806 *lo = hwmgr->dyn_state.cac_leakage_table->entries[hwmgr->dyn_state.cac_leakage_table->count - 1].Vddc * VOLTAGE_SCALE;
807 *hi = (uint16_t)(hwmgr->dyn_state.cac_leakage_table->entries[hwmgr->dyn_state.cac_leakage_table->count - 1].Leakage * VOLTAGE_SCALE);
808 }
809 break;
810 }
811 }
812
813 if (!vol_found)
814 pr_warn("Unable to get std_vddc from SCLK/VDDC Dependency Table, using vddc.\n");
815 }
816
817 return 0;
818 }
819
ci_populate_smc_voltage_table(struct pp_hwmgr * hwmgr,pp_atomctrl_voltage_table_entry * tab,SMU7_Discrete_VoltageLevel * smc_voltage_tab)820 static int ci_populate_smc_voltage_table(struct pp_hwmgr *hwmgr,
821 pp_atomctrl_voltage_table_entry *tab,
822 SMU7_Discrete_VoltageLevel *smc_voltage_tab)
823 {
824 int result;
825
826 result = ci_get_std_voltage_value_sidd(hwmgr, tab,
827 &smc_voltage_tab->StdVoltageHiSidd,
828 &smc_voltage_tab->StdVoltageLoSidd);
829 if (result) {
830 smc_voltage_tab->StdVoltageHiSidd = tab->value * VOLTAGE_SCALE;
831 smc_voltage_tab->StdVoltageLoSidd = tab->value * VOLTAGE_SCALE;
832 }
833
834 smc_voltage_tab->Voltage = PP_HOST_TO_SMC_US(tab->value * VOLTAGE_SCALE);
835 CONVERT_FROM_HOST_TO_SMC_US(smc_voltage_tab->StdVoltageHiSidd);
836 CONVERT_FROM_HOST_TO_SMC_US(smc_voltage_tab->StdVoltageLoSidd);
837
838 return 0;
839 }
840
ci_populate_smc_vddc_table(struct pp_hwmgr * hwmgr,SMU7_Discrete_DpmTable * table)841 static int ci_populate_smc_vddc_table(struct pp_hwmgr *hwmgr,
842 SMU7_Discrete_DpmTable *table)
843 {
844 unsigned int count;
845 int result;
846 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
847
848 table->VddcLevelCount = data->vddc_voltage_table.count;
849 for (count = 0; count < table->VddcLevelCount; count++) {
850 result = ci_populate_smc_voltage_table(hwmgr,
851 &(data->vddc_voltage_table.entries[count]),
852 &(table->VddcLevel[count]));
853 PP_ASSERT_WITH_CODE(0 == result, "do not populate SMC VDDC voltage table", return -EINVAL);
854
855 /* GPIO voltage control */
856 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->voltage_control) {
857 table->VddcLevel[count].Smio = (uint8_t) count;
858 table->Smio[count] |= data->vddc_voltage_table.entries[count].smio_low;
859 table->SmioMaskVddcVid |= data->vddc_voltage_table.entries[count].smio_low;
860 } else {
861 table->VddcLevel[count].Smio = 0;
862 }
863 }
864
865 CONVERT_FROM_HOST_TO_SMC_UL(table->VddcLevelCount);
866
867 return 0;
868 }
869
ci_populate_smc_vdd_ci_table(struct pp_hwmgr * hwmgr,SMU7_Discrete_DpmTable * table)870 static int ci_populate_smc_vdd_ci_table(struct pp_hwmgr *hwmgr,
871 SMU7_Discrete_DpmTable *table)
872 {
873 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
874 uint32_t count;
875 int result;
876
877 table->VddciLevelCount = data->vddci_voltage_table.count;
878
879 for (count = 0; count < table->VddciLevelCount; count++) {
880 result = ci_populate_smc_voltage_table(hwmgr,
881 &(data->vddci_voltage_table.entries[count]),
882 &(table->VddciLevel[count]));
883 PP_ASSERT_WITH_CODE(result == 0, "do not populate SMC VDDCI voltage table", return -EINVAL);
884 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
885 table->VddciLevel[count].Smio = (uint8_t) count;
886 table->Smio[count] |= data->vddci_voltage_table.entries[count].smio_low;
887 table->SmioMaskVddciVid |= data->vddci_voltage_table.entries[count].smio_low;
888 } else {
889 table->VddciLevel[count].Smio = 0;
890 }
891 }
892
893 CONVERT_FROM_HOST_TO_SMC_UL(table->VddciLevelCount);
894
895 return 0;
896 }
897
ci_populate_smc_mvdd_table(struct pp_hwmgr * hwmgr,SMU7_Discrete_DpmTable * table)898 static int ci_populate_smc_mvdd_table(struct pp_hwmgr *hwmgr,
899 SMU7_Discrete_DpmTable *table)
900 {
901 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
902 uint32_t count;
903 int result;
904
905 table->MvddLevelCount = data->mvdd_voltage_table.count;
906
907 for (count = 0; count < table->MvddLevelCount; count++) {
908 result = ci_populate_smc_voltage_table(hwmgr,
909 &(data->mvdd_voltage_table.entries[count]),
910 &table->MvddLevel[count]);
911 PP_ASSERT_WITH_CODE(result == 0, "do not populate SMC mvdd voltage table", return -EINVAL);
912 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
913 table->MvddLevel[count].Smio = (uint8_t) count;
914 table->Smio[count] |= data->mvdd_voltage_table.entries[count].smio_low;
915 table->SmioMaskMvddVid |= data->mvdd_voltage_table.entries[count].smio_low;
916 } else {
917 table->MvddLevel[count].Smio = 0;
918 }
919 }
920
921 CONVERT_FROM_HOST_TO_SMC_UL(table->MvddLevelCount);
922
923 return 0;
924 }
925
926
ci_populate_smc_voltage_tables(struct pp_hwmgr * hwmgr,SMU7_Discrete_DpmTable * table)927 static int ci_populate_smc_voltage_tables(struct pp_hwmgr *hwmgr,
928 SMU7_Discrete_DpmTable *table)
929 {
930 int result;
931
932 result = ci_populate_smc_vddc_table(hwmgr, table);
933 PP_ASSERT_WITH_CODE(0 == result,
934 "can not populate VDDC voltage table to SMC", return -EINVAL);
935
936 result = ci_populate_smc_vdd_ci_table(hwmgr, table);
937 PP_ASSERT_WITH_CODE(0 == result,
938 "can not populate VDDCI voltage table to SMC", return -EINVAL);
939
940 result = ci_populate_smc_mvdd_table(hwmgr, table);
941 PP_ASSERT_WITH_CODE(0 == result,
942 "can not populate MVDD voltage table to SMC", return -EINVAL);
943
944 return 0;
945 }
946
ci_populate_ulv_level(struct pp_hwmgr * hwmgr,struct SMU7_Discrete_Ulv * state)947 static int ci_populate_ulv_level(struct pp_hwmgr *hwmgr,
948 struct SMU7_Discrete_Ulv *state)
949 {
950 uint32_t voltage_response_time, ulv_voltage;
951 int result;
952 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
953
954 state->CcPwrDynRm = 0;
955 state->CcPwrDynRm1 = 0;
956
957 result = pp_tables_get_response_times(hwmgr, &voltage_response_time, &ulv_voltage);
958 PP_ASSERT_WITH_CODE((0 == result), "can not get ULV voltage value", return result;);
959
960 if (ulv_voltage == 0) {
961 data->ulv_supported = false;
962 return 0;
963 }
964
965 if (data->voltage_control != SMU7_VOLTAGE_CONTROL_BY_SVID2) {
966 /* use minimum voltage if ulv voltage in pptable is bigger than minimum voltage */
967 if (ulv_voltage > hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].v)
968 state->VddcOffset = 0;
969 else
970 /* used in SMIO Mode. not implemented for now. this is backup only for CI. */
971 state->VddcOffset = (uint16_t)(hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].v - ulv_voltage);
972 } else {
973 /* use minimum voltage if ulv voltage in pptable is bigger than minimum voltage */
974 if (ulv_voltage > hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].v)
975 state->VddcOffsetVid = 0;
976 else /* used in SVI2 Mode */
977 state->VddcOffsetVid = (uint8_t)(
978 (hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].v - ulv_voltage)
979 * VOLTAGE_VID_OFFSET_SCALE2
980 / VOLTAGE_VID_OFFSET_SCALE1);
981 }
982 state->VddcPhase = 1;
983
984 CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm);
985 CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm1);
986 CONVERT_FROM_HOST_TO_SMC_US(state->VddcOffset);
987
988 return 0;
989 }
990
ci_populate_ulv_state(struct pp_hwmgr * hwmgr,SMU7_Discrete_Ulv * ulv_level)991 static int ci_populate_ulv_state(struct pp_hwmgr *hwmgr,
992 SMU7_Discrete_Ulv *ulv_level)
993 {
994 return ci_populate_ulv_level(hwmgr, ulv_level);
995 }
996
ci_populate_smc_link_level(struct pp_hwmgr * hwmgr,SMU7_Discrete_DpmTable * table)997 static int ci_populate_smc_link_level(struct pp_hwmgr *hwmgr, SMU7_Discrete_DpmTable *table)
998 {
999 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1000 struct smu7_dpm_table *dpm_table = &data->dpm_table;
1001 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
1002 uint32_t i;
1003
1004 /* Index dpm_table->pcie_speed_table.count is reserved for PCIE boot level.*/
1005 for (i = 0; i <= dpm_table->pcie_speed_table.count; i++) {
1006 table->LinkLevel[i].PcieGenSpeed =
1007 (uint8_t)dpm_table->pcie_speed_table.dpm_levels[i].value;
1008 table->LinkLevel[i].PcieLaneCount =
1009 (uint8_t)encode_pcie_lane_width(dpm_table->pcie_speed_table.dpm_levels[i].param1);
1010 table->LinkLevel[i].EnabledForActivity = 1;
1011 table->LinkLevel[i].DownT = PP_HOST_TO_SMC_UL(5);
1012 table->LinkLevel[i].UpT = PP_HOST_TO_SMC_UL(30);
1013 }
1014
1015 smu_data->smc_state_table.LinkLevelCount =
1016 (uint8_t)dpm_table->pcie_speed_table.count;
1017 data->dpm_level_enable_mask.pcie_dpm_enable_mask =
1018 phm_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
1019
1020 return 0;
1021 }
1022
ci_calculate_mclk_params(struct pp_hwmgr * hwmgr,uint32_t memory_clock,SMU7_Discrete_MemoryLevel * mclk,bool strobe_mode,bool dllStateOn)1023 static int ci_calculate_mclk_params(
1024 struct pp_hwmgr *hwmgr,
1025 uint32_t memory_clock,
1026 SMU7_Discrete_MemoryLevel *mclk,
1027 bool strobe_mode,
1028 bool dllStateOn
1029 )
1030 {
1031 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1032 uint32_t dll_cntl = data->clock_registers.vDLL_CNTL;
1033 uint32_t mclk_pwrmgt_cntl = data->clock_registers.vMCLK_PWRMGT_CNTL;
1034 uint32_t mpll_ad_func_cntl = data->clock_registers.vMPLL_AD_FUNC_CNTL;
1035 uint32_t mpll_dq_func_cntl = data->clock_registers.vMPLL_DQ_FUNC_CNTL;
1036 uint32_t mpll_func_cntl = data->clock_registers.vMPLL_FUNC_CNTL;
1037 uint32_t mpll_func_cntl_1 = data->clock_registers.vMPLL_FUNC_CNTL_1;
1038 uint32_t mpll_func_cntl_2 = data->clock_registers.vMPLL_FUNC_CNTL_2;
1039 uint32_t mpll_ss1 = data->clock_registers.vMPLL_SS1;
1040 uint32_t mpll_ss2 = data->clock_registers.vMPLL_SS2;
1041
1042 pp_atomctrl_memory_clock_param mpll_param;
1043 int result;
1044
1045 result = atomctrl_get_memory_pll_dividers_si(hwmgr,
1046 memory_clock, &mpll_param, strobe_mode);
1047 PP_ASSERT_WITH_CODE(0 == result,
1048 "Error retrieving Memory Clock Parameters from VBIOS.", return result);
1049
1050 mpll_func_cntl = PHM_SET_FIELD(mpll_func_cntl, MPLL_FUNC_CNTL, BWCTRL, mpll_param.bw_ctrl);
1051
1052 mpll_func_cntl_1 = PHM_SET_FIELD(mpll_func_cntl_1,
1053 MPLL_FUNC_CNTL_1, CLKF, mpll_param.mpll_fb_divider.cl_kf);
1054 mpll_func_cntl_1 = PHM_SET_FIELD(mpll_func_cntl_1,
1055 MPLL_FUNC_CNTL_1, CLKFRAC, mpll_param.mpll_fb_divider.clk_frac);
1056 mpll_func_cntl_1 = PHM_SET_FIELD(mpll_func_cntl_1,
1057 MPLL_FUNC_CNTL_1, VCO_MODE, mpll_param.vco_mode);
1058
1059 mpll_ad_func_cntl = PHM_SET_FIELD(mpll_ad_func_cntl,
1060 MPLL_AD_FUNC_CNTL, YCLK_POST_DIV, mpll_param.mpll_post_divider);
1061
1062 if (data->is_memory_gddr5) {
1063 mpll_dq_func_cntl = PHM_SET_FIELD(mpll_dq_func_cntl,
1064 MPLL_DQ_FUNC_CNTL, YCLK_SEL, mpll_param.yclk_sel);
1065 mpll_dq_func_cntl = PHM_SET_FIELD(mpll_dq_func_cntl,
1066 MPLL_DQ_FUNC_CNTL, YCLK_POST_DIV, mpll_param.mpll_post_divider);
1067 }
1068
1069 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1070 PHM_PlatformCaps_MemorySpreadSpectrumSupport)) {
1071 pp_atomctrl_internal_ss_info ss_info;
1072 uint32_t freq_nom;
1073 uint32_t tmp;
1074 uint32_t reference_clock = atomctrl_get_mpll_reference_clock(hwmgr);
1075
1076 /* for GDDR5 for all modes and DDR3 */
1077 if (1 == mpll_param.qdr)
1078 freq_nom = memory_clock * 4 * (1 << mpll_param.mpll_post_divider);
1079 else
1080 freq_nom = memory_clock * 2 * (1 << mpll_param.mpll_post_divider);
1081
1082 /* tmp = (freq_nom / reference_clock * reference_divider) ^ 2 Note: S.I. reference_divider = 1*/
1083 tmp = (freq_nom / reference_clock);
1084 tmp = tmp * tmp;
1085
1086 if (0 == atomctrl_get_memory_clock_spread_spectrum(hwmgr, freq_nom, &ss_info)) {
1087 uint32_t clks = reference_clock * 5 / ss_info.speed_spectrum_rate;
1088 uint32_t clkv =
1089 (uint32_t)((((131 * ss_info.speed_spectrum_percentage *
1090 ss_info.speed_spectrum_rate) / 100) * tmp) / freq_nom);
1091
1092 mpll_ss1 = PHM_SET_FIELD(mpll_ss1, MPLL_SS1, CLKV, clkv);
1093 mpll_ss2 = PHM_SET_FIELD(mpll_ss2, MPLL_SS2, CLKS, clks);
1094 }
1095 }
1096
1097 mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
1098 MCLK_PWRMGT_CNTL, DLL_SPEED, mpll_param.dll_speed);
1099 mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
1100 MCLK_PWRMGT_CNTL, MRDCK0_PDNB, dllStateOn);
1101 mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
1102 MCLK_PWRMGT_CNTL, MRDCK1_PDNB, dllStateOn);
1103
1104
1105 mclk->MclkFrequency = memory_clock;
1106 mclk->MpllFuncCntl = mpll_func_cntl;
1107 mclk->MpllFuncCntl_1 = mpll_func_cntl_1;
1108 mclk->MpllFuncCntl_2 = mpll_func_cntl_2;
1109 mclk->MpllAdFuncCntl = mpll_ad_func_cntl;
1110 mclk->MpllDqFuncCntl = mpll_dq_func_cntl;
1111 mclk->MclkPwrmgtCntl = mclk_pwrmgt_cntl;
1112 mclk->DllCntl = dll_cntl;
1113 mclk->MpllSs1 = mpll_ss1;
1114 mclk->MpllSs2 = mpll_ss2;
1115
1116 return 0;
1117 }
1118
ci_get_mclk_frequency_ratio(uint32_t memory_clock,bool strobe_mode)1119 static uint8_t ci_get_mclk_frequency_ratio(uint32_t memory_clock,
1120 bool strobe_mode)
1121 {
1122 uint8_t mc_para_index;
1123
1124 if (strobe_mode) {
1125 if (memory_clock < 12500)
1126 mc_para_index = 0x00;
1127 else if (memory_clock > 47500)
1128 mc_para_index = 0x0f;
1129 else
1130 mc_para_index = (uint8_t)((memory_clock - 10000) / 2500);
1131 } else {
1132 if (memory_clock < 65000)
1133 mc_para_index = 0x00;
1134 else if (memory_clock > 135000)
1135 mc_para_index = 0x0f;
1136 else
1137 mc_para_index = (uint8_t)((memory_clock - 60000) / 5000);
1138 }
1139
1140 return mc_para_index;
1141 }
1142
ci_get_ddr3_mclk_frequency_ratio(uint32_t memory_clock)1143 static uint8_t ci_get_ddr3_mclk_frequency_ratio(uint32_t memory_clock)
1144 {
1145 uint8_t mc_para_index;
1146
1147 if (memory_clock < 10000)
1148 mc_para_index = 0;
1149 else if (memory_clock >= 80000)
1150 mc_para_index = 0x0f;
1151 else
1152 mc_para_index = (uint8_t)((memory_clock - 10000) / 5000 + 1);
1153
1154 return mc_para_index;
1155 }
1156
ci_populate_phase_value_based_on_mclk(struct pp_hwmgr * hwmgr,const struct phm_phase_shedding_limits_table * pl,uint32_t memory_clock,uint32_t * p_shed)1157 static int ci_populate_phase_value_based_on_mclk(struct pp_hwmgr *hwmgr, const struct phm_phase_shedding_limits_table *pl,
1158 uint32_t memory_clock, uint32_t *p_shed)
1159 {
1160 unsigned int i;
1161
1162 *p_shed = 1;
1163
1164 for (i = 0; i < pl->count; i++) {
1165 if (memory_clock < pl->entries[i].Mclk) {
1166 *p_shed = i;
1167 break;
1168 }
1169 }
1170
1171 return 0;
1172 }
1173
ci_populate_single_memory_level(struct pp_hwmgr * hwmgr,uint32_t memory_clock,SMU7_Discrete_MemoryLevel * memory_level)1174 static int ci_populate_single_memory_level(
1175 struct pp_hwmgr *hwmgr,
1176 uint32_t memory_clock,
1177 SMU7_Discrete_MemoryLevel *memory_level
1178 )
1179 {
1180 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1181 int result = 0;
1182 bool dll_state_on;
1183 uint32_t mclk_edc_wr_enable_threshold = 40000;
1184 uint32_t mclk_edc_enable_threshold = 40000;
1185 uint32_t mclk_strobe_mode_threshold = 40000;
1186
1187 if (hwmgr->dyn_state.vddc_dependency_on_mclk != NULL) {
1188 result = ci_get_dependency_volt_by_clk(hwmgr,
1189 hwmgr->dyn_state.vddc_dependency_on_mclk, memory_clock, &memory_level->MinVddc);
1190 PP_ASSERT_WITH_CODE((0 == result),
1191 "can not find MinVddc voltage value from memory VDDC voltage dependency table", return result);
1192 }
1193
1194 if (NULL != hwmgr->dyn_state.vddci_dependency_on_mclk) {
1195 result = ci_get_dependency_volt_by_clk(hwmgr,
1196 hwmgr->dyn_state.vddci_dependency_on_mclk,
1197 memory_clock,
1198 &memory_level->MinVddci);
1199 PP_ASSERT_WITH_CODE((0 == result),
1200 "can not find MinVddci voltage value from memory VDDCI voltage dependency table", return result);
1201 }
1202
1203 if (NULL != hwmgr->dyn_state.mvdd_dependency_on_mclk) {
1204 result = ci_get_dependency_volt_by_clk(hwmgr,
1205 hwmgr->dyn_state.mvdd_dependency_on_mclk,
1206 memory_clock,
1207 &memory_level->MinMvdd);
1208 PP_ASSERT_WITH_CODE((0 == result),
1209 "can not find MinVddci voltage value from memory MVDD voltage dependency table", return result);
1210 }
1211
1212 memory_level->MinVddcPhases = 1;
1213
1214 if (data->vddc_phase_shed_control) {
1215 ci_populate_phase_value_based_on_mclk(hwmgr, hwmgr->dyn_state.vddc_phase_shed_limits_table,
1216 memory_clock, &memory_level->MinVddcPhases);
1217 }
1218
1219 memory_level->EnabledForThrottle = 1;
1220 memory_level->EnabledForActivity = 1;
1221 memory_level->UpH = data->current_profile_setting.mclk_up_hyst;
1222 memory_level->DownH = data->current_profile_setting.mclk_down_hyst;
1223 memory_level->VoltageDownH = 0;
1224
1225 /* Indicates maximum activity level for this performance level.*/
1226 memory_level->ActivityLevel = data->current_profile_setting.mclk_activity;
1227 memory_level->StutterEnable = 0;
1228 memory_level->StrobeEnable = 0;
1229 memory_level->EdcReadEnable = 0;
1230 memory_level->EdcWriteEnable = 0;
1231 memory_level->RttEnable = 0;
1232
1233 /* default set to low watermark. Highest level will be set to high later.*/
1234 memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
1235
1236 data->display_timing.num_existing_displays = hwmgr->display_config->num_display;
1237 data->display_timing.vrefresh = hwmgr->display_config->vrefresh;
1238
1239 /* stutter mode not support on ci */
1240
1241 /* decide strobe mode*/
1242 memory_level->StrobeEnable = (mclk_strobe_mode_threshold != 0) &&
1243 (memory_clock <= mclk_strobe_mode_threshold);
1244
1245 /* decide EDC mode and memory clock ratio*/
1246 if (data->is_memory_gddr5) {
1247 memory_level->StrobeRatio = ci_get_mclk_frequency_ratio(memory_clock,
1248 memory_level->StrobeEnable);
1249
1250 if ((mclk_edc_enable_threshold != 0) &&
1251 (memory_clock > mclk_edc_enable_threshold)) {
1252 memory_level->EdcReadEnable = 1;
1253 }
1254
1255 if ((mclk_edc_wr_enable_threshold != 0) &&
1256 (memory_clock > mclk_edc_wr_enable_threshold)) {
1257 memory_level->EdcWriteEnable = 1;
1258 }
1259
1260 if (memory_level->StrobeEnable) {
1261 if (ci_get_mclk_frequency_ratio(memory_clock, 1) >=
1262 ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC7) >> 16) & 0xf))
1263 dll_state_on = ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC5) >> 1) & 0x1) ? 1 : 0;
1264 else
1265 dll_state_on = ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC6) >> 1) & 0x1) ? 1 : 0;
1266 } else
1267 dll_state_on = data->dll_default_on;
1268 } else {
1269 memory_level->StrobeRatio =
1270 ci_get_ddr3_mclk_frequency_ratio(memory_clock);
1271 dll_state_on = ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC5) >> 1) & 0x1) ? 1 : 0;
1272 }
1273
1274 result = ci_calculate_mclk_params(hwmgr,
1275 memory_clock, memory_level, memory_level->StrobeEnable, dll_state_on);
1276
1277 if (0 == result) {
1278 memory_level->MinVddc = PP_HOST_TO_SMC_UL(memory_level->MinVddc * VOLTAGE_SCALE);
1279 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MinVddcPhases);
1280 memory_level->MinVddci = PP_HOST_TO_SMC_UL(memory_level->MinVddci * VOLTAGE_SCALE);
1281 memory_level->MinMvdd = PP_HOST_TO_SMC_UL(memory_level->MinMvdd * VOLTAGE_SCALE);
1282 /* MCLK frequency in units of 10KHz*/
1283 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MclkFrequency);
1284 /* Indicates maximum activity level for this performance level.*/
1285 CONVERT_FROM_HOST_TO_SMC_US(memory_level->ActivityLevel);
1286 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllFuncCntl);
1287 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllFuncCntl_1);
1288 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllFuncCntl_2);
1289 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllAdFuncCntl);
1290 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllDqFuncCntl);
1291 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MclkPwrmgtCntl);
1292 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->DllCntl);
1293 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllSs1);
1294 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllSs2);
1295 }
1296
1297 return result;
1298 }
1299
ci_populate_all_memory_levels(struct pp_hwmgr * hwmgr)1300 static int ci_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
1301 {
1302 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1303 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
1304 struct smu7_dpm_table *dpm_table = &data->dpm_table;
1305 int result;
1306 struct amdgpu_device *adev = hwmgr->adev;
1307 uint32_t dev_id;
1308
1309 uint32_t level_array_address = smu_data->dpm_table_start + offsetof(SMU7_Discrete_DpmTable, MemoryLevel);
1310 uint32_t level_array_size = sizeof(SMU7_Discrete_MemoryLevel) * SMU7_MAX_LEVELS_MEMORY;
1311 SMU7_Discrete_MemoryLevel *levels = smu_data->smc_state_table.MemoryLevel;
1312 uint32_t i;
1313
1314 memset(levels, 0x00, level_array_size);
1315
1316 for (i = 0; i < dpm_table->mclk_table.count; i++) {
1317 PP_ASSERT_WITH_CODE((0 != dpm_table->mclk_table.dpm_levels[i].value),
1318 "can not populate memory level as memory clock is zero", return -EINVAL);
1319 result = ci_populate_single_memory_level(hwmgr, dpm_table->mclk_table.dpm_levels[i].value,
1320 &(smu_data->smc_state_table.MemoryLevel[i]));
1321 if (0 != result)
1322 return result;
1323 }
1324
1325 smu_data->smc_state_table.MemoryLevel[0].EnabledForActivity = 1;
1326
1327 dev_id = adev->pdev->device;
1328
1329 if ((dpm_table->mclk_table.count >= 2)
1330 && ((dev_id == 0x67B0) || (dev_id == 0x67B1))) {
1331 smu_data->smc_state_table.MemoryLevel[1].MinVddci =
1332 smu_data->smc_state_table.MemoryLevel[0].MinVddci;
1333 smu_data->smc_state_table.MemoryLevel[1].MinMvdd =
1334 smu_data->smc_state_table.MemoryLevel[0].MinMvdd;
1335 }
1336 smu_data->smc_state_table.MemoryLevel[0].ActivityLevel = 0x1F;
1337 CONVERT_FROM_HOST_TO_SMC_US(smu_data->smc_state_table.MemoryLevel[0].ActivityLevel);
1338
1339 smu_data->smc_state_table.MemoryDpmLevelCount = (uint8_t)dpm_table->mclk_table.count;
1340 data->dpm_level_enable_mask.mclk_dpm_enable_mask = phm_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
1341 smu_data->smc_state_table.MemoryLevel[dpm_table->mclk_table.count-1].DisplayWatermark = PPSMC_DISPLAY_WATERMARK_HIGH;
1342
1343 result = ci_copy_bytes_to_smc(hwmgr,
1344 level_array_address, (uint8_t *)levels, (uint32_t)level_array_size,
1345 SMC_RAM_END);
1346
1347 return result;
1348 }
1349
ci_populate_mvdd_value(struct pp_hwmgr * hwmgr,uint32_t mclk,SMU7_Discrete_VoltageLevel * voltage)1350 static int ci_populate_mvdd_value(struct pp_hwmgr *hwmgr, uint32_t mclk,
1351 SMU7_Discrete_VoltageLevel *voltage)
1352 {
1353 const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1354
1355 uint32_t i = 0;
1356
1357 if (SMU7_VOLTAGE_CONTROL_NONE != data->mvdd_control) {
1358 /* find mvdd value which clock is more than request */
1359 for (i = 0; i < hwmgr->dyn_state.mvdd_dependency_on_mclk->count; i++) {
1360 if (mclk <= hwmgr->dyn_state.mvdd_dependency_on_mclk->entries[i].clk) {
1361 /* Always round to higher voltage. */
1362 voltage->Voltage = data->mvdd_voltage_table.entries[i].value;
1363 break;
1364 }
1365 }
1366
1367 PP_ASSERT_WITH_CODE(i < hwmgr->dyn_state.mvdd_dependency_on_mclk->count,
1368 "MVDD Voltage is outside the supported range.", return -EINVAL);
1369
1370 } else {
1371 return -EINVAL;
1372 }
1373
1374 return 0;
1375 }
1376
ci_populate_smc_acpi_level(struct pp_hwmgr * hwmgr,SMU7_Discrete_DpmTable * table)1377 static int ci_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
1378 SMU7_Discrete_DpmTable *table)
1379 {
1380 int result = 0;
1381 const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1382 struct pp_atomctrl_clock_dividers_vi dividers;
1383
1384 SMU7_Discrete_VoltageLevel voltage_level;
1385 uint32_t spll_func_cntl = data->clock_registers.vCG_SPLL_FUNC_CNTL;
1386 uint32_t spll_func_cntl_2 = data->clock_registers.vCG_SPLL_FUNC_CNTL_2;
1387 uint32_t dll_cntl = data->clock_registers.vDLL_CNTL;
1388 uint32_t mclk_pwrmgt_cntl = data->clock_registers.vMCLK_PWRMGT_CNTL;
1389
1390
1391 /* The ACPI state should not do DPM on DC (or ever).*/
1392 table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
1393
1394 if (data->acpi_vddc)
1395 table->ACPILevel.MinVddc = PP_HOST_TO_SMC_UL(data->acpi_vddc * VOLTAGE_SCALE);
1396 else
1397 table->ACPILevel.MinVddc = PP_HOST_TO_SMC_UL(data->min_vddc_in_pptable * VOLTAGE_SCALE);
1398
1399 table->ACPILevel.MinVddcPhases = data->vddc_phase_shed_control ? 0 : 1;
1400 /* assign zero for now*/
1401 table->ACPILevel.SclkFrequency = atomctrl_get_reference_clock(hwmgr);
1402
1403 /* get the engine clock dividers for this clock value*/
1404 result = atomctrl_get_engine_pll_dividers_vi(hwmgr,
1405 table->ACPILevel.SclkFrequency, ÷rs);
1406
1407 PP_ASSERT_WITH_CODE(result == 0,
1408 "Error retrieving Engine Clock dividers from VBIOS.", return result);
1409
1410 /* divider ID for required SCLK*/
1411 table->ACPILevel.SclkDid = (uint8_t)dividers.pll_post_divider;
1412 table->ACPILevel.DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
1413 table->ACPILevel.DeepSleepDivId = 0;
1414
1415 spll_func_cntl = PHM_SET_FIELD(spll_func_cntl,
1416 CG_SPLL_FUNC_CNTL, SPLL_PWRON, 0);
1417 spll_func_cntl = PHM_SET_FIELD(spll_func_cntl,
1418 CG_SPLL_FUNC_CNTL, SPLL_RESET, 1);
1419 spll_func_cntl_2 = PHM_SET_FIELD(spll_func_cntl_2,
1420 CG_SPLL_FUNC_CNTL_2, SCLK_MUX_SEL, 4);
1421
1422 table->ACPILevel.CgSpllFuncCntl = spll_func_cntl;
1423 table->ACPILevel.CgSpllFuncCntl2 = spll_func_cntl_2;
1424 table->ACPILevel.CgSpllFuncCntl3 = data->clock_registers.vCG_SPLL_FUNC_CNTL_3;
1425 table->ACPILevel.CgSpllFuncCntl4 = data->clock_registers.vCG_SPLL_FUNC_CNTL_4;
1426 table->ACPILevel.SpllSpreadSpectrum = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM;
1427 table->ACPILevel.SpllSpreadSpectrum2 = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2;
1428 table->ACPILevel.CcPwrDynRm = 0;
1429 table->ACPILevel.CcPwrDynRm1 = 0;
1430
1431 /* For various features to be enabled/disabled while this level is active.*/
1432 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.Flags);
1433 /* SCLK frequency in units of 10KHz*/
1434 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SclkFrequency);
1435 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl);
1436 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl2);
1437 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl3);
1438 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl4);
1439 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SpllSpreadSpectrum);
1440 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SpllSpreadSpectrum2);
1441 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm);
1442 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm1);
1443
1444
1445 /* table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases;*/
1446 table->MemoryACPILevel.MinVddc = table->ACPILevel.MinVddc;
1447 table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases;
1448
1449 if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control)
1450 table->MemoryACPILevel.MinVddci = table->MemoryACPILevel.MinVddc;
1451 else {
1452 if (data->acpi_vddci != 0)
1453 table->MemoryACPILevel.MinVddci = PP_HOST_TO_SMC_UL(data->acpi_vddci * VOLTAGE_SCALE);
1454 else
1455 table->MemoryACPILevel.MinVddci = PP_HOST_TO_SMC_UL(data->min_vddci_in_pptable * VOLTAGE_SCALE);
1456 }
1457
1458 if (0 == ci_populate_mvdd_value(hwmgr, 0, &voltage_level))
1459 table->MemoryACPILevel.MinMvdd =
1460 PP_HOST_TO_SMC_UL(voltage_level.Voltage * VOLTAGE_SCALE);
1461 else
1462 table->MemoryACPILevel.MinMvdd = 0;
1463
1464 /* Force reset on DLL*/
1465 mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
1466 MCLK_PWRMGT_CNTL, MRDCK0_RESET, 0x1);
1467 mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
1468 MCLK_PWRMGT_CNTL, MRDCK1_RESET, 0x1);
1469
1470 /* Disable DLL in ACPIState*/
1471 mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
1472 MCLK_PWRMGT_CNTL, MRDCK0_PDNB, 0);
1473 mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
1474 MCLK_PWRMGT_CNTL, MRDCK1_PDNB, 0);
1475
1476 /* Enable DLL bypass signal*/
1477 dll_cntl = PHM_SET_FIELD(dll_cntl,
1478 DLL_CNTL, MRDCK0_BYPASS, 0);
1479 dll_cntl = PHM_SET_FIELD(dll_cntl,
1480 DLL_CNTL, MRDCK1_BYPASS, 0);
1481
1482 table->MemoryACPILevel.DllCntl =
1483 PP_HOST_TO_SMC_UL(dll_cntl);
1484 table->MemoryACPILevel.MclkPwrmgtCntl =
1485 PP_HOST_TO_SMC_UL(mclk_pwrmgt_cntl);
1486 table->MemoryACPILevel.MpllAdFuncCntl =
1487 PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_AD_FUNC_CNTL);
1488 table->MemoryACPILevel.MpllDqFuncCntl =
1489 PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_DQ_FUNC_CNTL);
1490 table->MemoryACPILevel.MpllFuncCntl =
1491 PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_FUNC_CNTL);
1492 table->MemoryACPILevel.MpllFuncCntl_1 =
1493 PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_FUNC_CNTL_1);
1494 table->MemoryACPILevel.MpllFuncCntl_2 =
1495 PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_FUNC_CNTL_2);
1496 table->MemoryACPILevel.MpllSs1 =
1497 PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_SS1);
1498 table->MemoryACPILevel.MpllSs2 =
1499 PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_SS2);
1500
1501 table->MemoryACPILevel.EnabledForThrottle = 0;
1502 table->MemoryACPILevel.EnabledForActivity = 0;
1503 table->MemoryACPILevel.UpH = 0;
1504 table->MemoryACPILevel.DownH = 100;
1505 table->MemoryACPILevel.VoltageDownH = 0;
1506 /* Indicates maximum activity level for this performance level.*/
1507 table->MemoryACPILevel.ActivityLevel = PP_HOST_TO_SMC_US(data->current_profile_setting.mclk_activity);
1508
1509 table->MemoryACPILevel.StutterEnable = 0;
1510 table->MemoryACPILevel.StrobeEnable = 0;
1511 table->MemoryACPILevel.EdcReadEnable = 0;
1512 table->MemoryACPILevel.EdcWriteEnable = 0;
1513 table->MemoryACPILevel.RttEnable = 0;
1514
1515 return result;
1516 }
1517
ci_populate_smc_uvd_level(struct pp_hwmgr * hwmgr,SMU7_Discrete_DpmTable * table)1518 static int ci_populate_smc_uvd_level(struct pp_hwmgr *hwmgr,
1519 SMU7_Discrete_DpmTable *table)
1520 {
1521 int result = 0;
1522 uint8_t count;
1523 struct pp_atomctrl_clock_dividers_vi dividers;
1524 struct phm_uvd_clock_voltage_dependency_table *uvd_table =
1525 hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
1526
1527 table->UvdLevelCount = (uint8_t)(uvd_table->count);
1528
1529 for (count = 0; count < table->UvdLevelCount; count++) {
1530 table->UvdLevel[count].VclkFrequency =
1531 uvd_table->entries[count].vclk;
1532 table->UvdLevel[count].DclkFrequency =
1533 uvd_table->entries[count].dclk;
1534 table->UvdLevel[count].MinVddc =
1535 uvd_table->entries[count].v * VOLTAGE_SCALE;
1536 table->UvdLevel[count].MinVddcPhases = 1;
1537
1538 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1539 table->UvdLevel[count].VclkFrequency, ÷rs);
1540 PP_ASSERT_WITH_CODE((0 == result),
1541 "can not find divide id for Vclk clock", return result);
1542
1543 table->UvdLevel[count].VclkDivider = (uint8_t)dividers.pll_post_divider;
1544
1545 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1546 table->UvdLevel[count].DclkFrequency, ÷rs);
1547 PP_ASSERT_WITH_CODE((0 == result),
1548 "can not find divide id for Dclk clock", return result);
1549
1550 table->UvdLevel[count].DclkDivider = (uint8_t)dividers.pll_post_divider;
1551 CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].VclkFrequency);
1552 CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].DclkFrequency);
1553 CONVERT_FROM_HOST_TO_SMC_US(table->UvdLevel[count].MinVddc);
1554 }
1555
1556 return result;
1557 }
1558
ci_populate_smc_vce_level(struct pp_hwmgr * hwmgr,SMU7_Discrete_DpmTable * table)1559 static int ci_populate_smc_vce_level(struct pp_hwmgr *hwmgr,
1560 SMU7_Discrete_DpmTable *table)
1561 {
1562 int result = -EINVAL;
1563 uint8_t count;
1564 struct pp_atomctrl_clock_dividers_vi dividers;
1565 struct phm_vce_clock_voltage_dependency_table *vce_table =
1566 hwmgr->dyn_state.vce_clock_voltage_dependency_table;
1567
1568 table->VceLevelCount = (uint8_t)(vce_table->count);
1569 table->VceBootLevel = 0;
1570
1571 for (count = 0; count < table->VceLevelCount; count++) {
1572 table->VceLevel[count].Frequency = vce_table->entries[count].evclk;
1573 table->VceLevel[count].MinVoltage =
1574 vce_table->entries[count].v * VOLTAGE_SCALE;
1575 table->VceLevel[count].MinPhases = 1;
1576
1577 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1578 table->VceLevel[count].Frequency, ÷rs);
1579 PP_ASSERT_WITH_CODE((0 == result),
1580 "can not find divide id for VCE engine clock",
1581 return result);
1582
1583 table->VceLevel[count].Divider = (uint8_t)dividers.pll_post_divider;
1584
1585 CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].Frequency);
1586 CONVERT_FROM_HOST_TO_SMC_US(table->VceLevel[count].MinVoltage);
1587 }
1588 return result;
1589 }
1590
ci_populate_smc_acp_level(struct pp_hwmgr * hwmgr,SMU7_Discrete_DpmTable * table)1591 static int ci_populate_smc_acp_level(struct pp_hwmgr *hwmgr,
1592 SMU7_Discrete_DpmTable *table)
1593 {
1594 int result = -EINVAL;
1595 uint8_t count;
1596 struct pp_atomctrl_clock_dividers_vi dividers;
1597 struct phm_acp_clock_voltage_dependency_table *acp_table =
1598 hwmgr->dyn_state.acp_clock_voltage_dependency_table;
1599
1600 table->AcpLevelCount = (uint8_t)(acp_table->count);
1601 table->AcpBootLevel = 0;
1602
1603 for (count = 0; count < table->AcpLevelCount; count++) {
1604 table->AcpLevel[count].Frequency = acp_table->entries[count].acpclk;
1605 table->AcpLevel[count].MinVoltage = acp_table->entries[count].v;
1606 table->AcpLevel[count].MinPhases = 1;
1607
1608 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1609 table->AcpLevel[count].Frequency, ÷rs);
1610 PP_ASSERT_WITH_CODE((0 == result),
1611 "can not find divide id for engine clock", return result);
1612
1613 table->AcpLevel[count].Divider = (uint8_t)dividers.pll_post_divider;
1614
1615 CONVERT_FROM_HOST_TO_SMC_UL(table->AcpLevel[count].Frequency);
1616 CONVERT_FROM_HOST_TO_SMC_US(table->AcpLevel[count].MinVoltage);
1617 }
1618 return result;
1619 }
1620
ci_populate_memory_timing_parameters(struct pp_hwmgr * hwmgr,uint32_t engine_clock,uint32_t memory_clock,struct SMU7_Discrete_MCArbDramTimingTableEntry * arb_regs)1621 static int ci_populate_memory_timing_parameters(
1622 struct pp_hwmgr *hwmgr,
1623 uint32_t engine_clock,
1624 uint32_t memory_clock,
1625 struct SMU7_Discrete_MCArbDramTimingTableEntry *arb_regs
1626 )
1627 {
1628 uint32_t dramTiming;
1629 uint32_t dramTiming2;
1630 uint32_t burstTime;
1631 int result;
1632
1633 result = atomctrl_set_engine_dram_timings_rv770(hwmgr,
1634 engine_clock, memory_clock);
1635
1636 PP_ASSERT_WITH_CODE(result == 0,
1637 "Error calling VBIOS to set DRAM_TIMING.", return result);
1638
1639 dramTiming = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
1640 dramTiming2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
1641 burstTime = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);
1642
1643 arb_regs->McArbDramTiming = PP_HOST_TO_SMC_UL(dramTiming);
1644 arb_regs->McArbDramTiming2 = PP_HOST_TO_SMC_UL(dramTiming2);
1645 arb_regs->McArbBurstTime = (uint8_t)burstTime;
1646
1647 return 0;
1648 }
1649
ci_program_memory_timing_parameters(struct pp_hwmgr * hwmgr)1650 static int ci_program_memory_timing_parameters(struct pp_hwmgr *hwmgr)
1651 {
1652 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1653 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
1654 int result = 0;
1655 SMU7_Discrete_MCArbDramTimingTable arb_regs;
1656 uint32_t i, j;
1657
1658 memset(&arb_regs, 0x00, sizeof(SMU7_Discrete_MCArbDramTimingTable));
1659
1660 for (i = 0; i < data->dpm_table.sclk_table.count; i++) {
1661 for (j = 0; j < data->dpm_table.mclk_table.count; j++) {
1662 result = ci_populate_memory_timing_parameters
1663 (hwmgr, data->dpm_table.sclk_table.dpm_levels[i].value,
1664 data->dpm_table.mclk_table.dpm_levels[j].value,
1665 &arb_regs.entries[i][j]);
1666
1667 if (0 != result)
1668 break;
1669 }
1670 }
1671
1672 if (0 == result) {
1673 result = ci_copy_bytes_to_smc(
1674 hwmgr,
1675 smu_data->arb_table_start,
1676 (uint8_t *)&arb_regs,
1677 sizeof(SMU7_Discrete_MCArbDramTimingTable),
1678 SMC_RAM_END
1679 );
1680 }
1681
1682 return result;
1683 }
1684
ci_populate_smc_boot_level(struct pp_hwmgr * hwmgr,SMU7_Discrete_DpmTable * table)1685 static int ci_populate_smc_boot_level(struct pp_hwmgr *hwmgr,
1686 SMU7_Discrete_DpmTable *table)
1687 {
1688 int result = 0;
1689 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1690 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
1691
1692 table->GraphicsBootLevel = 0;
1693 table->MemoryBootLevel = 0;
1694
1695 /* find boot level from dpm table*/
1696 result = phm_find_boot_level(&(data->dpm_table.sclk_table),
1697 data->vbios_boot_state.sclk_bootup_value,
1698 (uint32_t *)&(smu_data->smc_state_table.GraphicsBootLevel));
1699
1700 if (0 != result) {
1701 smu_data->smc_state_table.GraphicsBootLevel = 0;
1702 pr_err("VBIOS did not find boot engine clock value in dependency table. Using Graphics DPM level 0!\n");
1703 result = 0;
1704 }
1705
1706 result = phm_find_boot_level(&(data->dpm_table.mclk_table),
1707 data->vbios_boot_state.mclk_bootup_value,
1708 (uint32_t *)&(smu_data->smc_state_table.MemoryBootLevel));
1709
1710 if (0 != result) {
1711 smu_data->smc_state_table.MemoryBootLevel = 0;
1712 pr_err("VBIOS did not find boot engine clock value in dependency table. Using Memory DPM level 0!\n");
1713 result = 0;
1714 }
1715
1716 table->BootVddc = data->vbios_boot_state.vddc_bootup_value;
1717 table->BootVddci = data->vbios_boot_state.vddci_bootup_value;
1718 table->BootMVdd = data->vbios_boot_state.mvdd_bootup_value;
1719
1720 return result;
1721 }
1722
ci_populate_mc_reg_address(struct pp_hwmgr * hwmgr,SMU7_Discrete_MCRegisters * mc_reg_table)1723 static int ci_populate_mc_reg_address(struct pp_hwmgr *hwmgr,
1724 SMU7_Discrete_MCRegisters *mc_reg_table)
1725 {
1726 const struct ci_smumgr *smu_data = (struct ci_smumgr *)hwmgr->smu_backend;
1727
1728 uint32_t i, j;
1729
1730 for (i = 0, j = 0; j < smu_data->mc_reg_table.last; j++) {
1731 if (smu_data->mc_reg_table.validflag & 1<<j) {
1732 PP_ASSERT_WITH_CODE(i < SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE,
1733 "Index of mc_reg_table->address[] array out of boundary", return -EINVAL);
1734 mc_reg_table->address[i].s0 =
1735 PP_HOST_TO_SMC_US(smu_data->mc_reg_table.mc_reg_address[j].s0);
1736 mc_reg_table->address[i].s1 =
1737 PP_HOST_TO_SMC_US(smu_data->mc_reg_table.mc_reg_address[j].s1);
1738 i++;
1739 }
1740 }
1741
1742 mc_reg_table->last = (uint8_t)i;
1743
1744 return 0;
1745 }
1746
ci_convert_mc_registers(const struct ci_mc_reg_entry * entry,SMU7_Discrete_MCRegisterSet * data,uint32_t num_entries,uint32_t valid_flag)1747 static void ci_convert_mc_registers(
1748 const struct ci_mc_reg_entry *entry,
1749 SMU7_Discrete_MCRegisterSet *data,
1750 uint32_t num_entries, uint32_t valid_flag)
1751 {
1752 uint32_t i, j;
1753
1754 for (i = 0, j = 0; j < num_entries; j++) {
1755 if (valid_flag & 1<<j) {
1756 data->value[i] = PP_HOST_TO_SMC_UL(entry->mc_data[j]);
1757 i++;
1758 }
1759 }
1760 }
1761
ci_convert_mc_reg_table_entry_to_smc(struct pp_hwmgr * hwmgr,const uint32_t memory_clock,SMU7_Discrete_MCRegisterSet * mc_reg_table_data)1762 static int ci_convert_mc_reg_table_entry_to_smc(
1763 struct pp_hwmgr *hwmgr,
1764 const uint32_t memory_clock,
1765 SMU7_Discrete_MCRegisterSet *mc_reg_table_data
1766 )
1767 {
1768 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
1769 uint32_t i = 0;
1770
1771 for (i = 0; i < smu_data->mc_reg_table.num_entries; i++) {
1772 if (memory_clock <=
1773 smu_data->mc_reg_table.mc_reg_table_entry[i].mclk_max) {
1774 break;
1775 }
1776 }
1777
1778 if ((i == smu_data->mc_reg_table.num_entries) && (i > 0))
1779 --i;
1780
1781 ci_convert_mc_registers(&smu_data->mc_reg_table.mc_reg_table_entry[i],
1782 mc_reg_table_data, smu_data->mc_reg_table.last,
1783 smu_data->mc_reg_table.validflag);
1784
1785 return 0;
1786 }
1787
ci_convert_mc_reg_table_to_smc(struct pp_hwmgr * hwmgr,SMU7_Discrete_MCRegisters * mc_regs)1788 static int ci_convert_mc_reg_table_to_smc(struct pp_hwmgr *hwmgr,
1789 SMU7_Discrete_MCRegisters *mc_regs)
1790 {
1791 int result = 0;
1792 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1793 int res;
1794 uint32_t i;
1795
1796 for (i = 0; i < data->dpm_table.mclk_table.count; i++) {
1797 res = ci_convert_mc_reg_table_entry_to_smc(
1798 hwmgr,
1799 data->dpm_table.mclk_table.dpm_levels[i].value,
1800 &mc_regs->data[i]
1801 );
1802
1803 if (0 != res)
1804 result = res;
1805 }
1806
1807 return result;
1808 }
1809
ci_update_and_upload_mc_reg_table(struct pp_hwmgr * hwmgr)1810 static int ci_update_and_upload_mc_reg_table(struct pp_hwmgr *hwmgr)
1811 {
1812 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
1813 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1814 uint32_t address;
1815 int32_t result;
1816
1817 if (0 == (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK))
1818 return 0;
1819
1820
1821 memset(&smu_data->mc_regs, 0, sizeof(SMU7_Discrete_MCRegisters));
1822
1823 result = ci_convert_mc_reg_table_to_smc(hwmgr, &(smu_data->mc_regs));
1824
1825 if (result != 0)
1826 return result;
1827
1828 address = smu_data->mc_reg_table_start + (uint32_t)offsetof(SMU7_Discrete_MCRegisters, data[0]);
1829
1830 return ci_copy_bytes_to_smc(hwmgr, address,
1831 (uint8_t *)&smu_data->mc_regs.data[0],
1832 sizeof(SMU7_Discrete_MCRegisterSet) * data->dpm_table.mclk_table.count,
1833 SMC_RAM_END);
1834 }
1835
ci_populate_initial_mc_reg_table(struct pp_hwmgr * hwmgr)1836 static int ci_populate_initial_mc_reg_table(struct pp_hwmgr *hwmgr)
1837 {
1838 int result;
1839 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
1840
1841 memset(&smu_data->mc_regs, 0x00, sizeof(SMU7_Discrete_MCRegisters));
1842 result = ci_populate_mc_reg_address(hwmgr, &(smu_data->mc_regs));
1843 PP_ASSERT_WITH_CODE(0 == result,
1844 "Failed to initialize MCRegTable for the MC register addresses!", return result;);
1845
1846 result = ci_convert_mc_reg_table_to_smc(hwmgr, &smu_data->mc_regs);
1847 PP_ASSERT_WITH_CODE(0 == result,
1848 "Failed to initialize MCRegTable for driver state!", return result;);
1849
1850 return ci_copy_bytes_to_smc(hwmgr, smu_data->mc_reg_table_start,
1851 (uint8_t *)&smu_data->mc_regs, sizeof(SMU7_Discrete_MCRegisters), SMC_RAM_END);
1852 }
1853
ci_populate_smc_initial_state(struct pp_hwmgr * hwmgr)1854 static int ci_populate_smc_initial_state(struct pp_hwmgr *hwmgr)
1855 {
1856 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1857 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
1858 uint8_t count, level;
1859
1860 count = (uint8_t)(hwmgr->dyn_state.vddc_dependency_on_sclk->count);
1861
1862 for (level = 0; level < count; level++) {
1863 if (hwmgr->dyn_state.vddc_dependency_on_sclk->entries[level].clk
1864 >= data->vbios_boot_state.sclk_bootup_value) {
1865 smu_data->smc_state_table.GraphicsBootLevel = level;
1866 break;
1867 }
1868 }
1869
1870 count = (uint8_t)(hwmgr->dyn_state.vddc_dependency_on_mclk->count);
1871
1872 for (level = 0; level < count; level++) {
1873 if (hwmgr->dyn_state.vddc_dependency_on_mclk->entries[level].clk
1874 >= data->vbios_boot_state.mclk_bootup_value) {
1875 smu_data->smc_state_table.MemoryBootLevel = level;
1876 break;
1877 }
1878 }
1879
1880 return 0;
1881 }
1882
ci_populate_smc_svi2_config(struct pp_hwmgr * hwmgr,SMU7_Discrete_DpmTable * table)1883 static int ci_populate_smc_svi2_config(struct pp_hwmgr *hwmgr,
1884 SMU7_Discrete_DpmTable *table)
1885 {
1886 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1887
1888 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control)
1889 table->SVI2Enable = 1;
1890 else
1891 table->SVI2Enable = 0;
1892 return 0;
1893 }
1894
ci_start_smc(struct pp_hwmgr * hwmgr)1895 static int ci_start_smc(struct pp_hwmgr *hwmgr)
1896 {
1897 /* set smc instruct start point at 0x0 */
1898 ci_program_jump_on_start(hwmgr);
1899
1900 /* enable smc clock */
1901 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
1902
1903 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_RESET_CNTL, rst_reg, 0);
1904
1905 PHM_WAIT_INDIRECT_FIELD(hwmgr, SMC_IND, FIRMWARE_FLAGS,
1906 INTERRUPTS_ENABLED, 1);
1907
1908 return 0;
1909 }
1910
ci_populate_vr_config(struct pp_hwmgr * hwmgr,SMU7_Discrete_DpmTable * table)1911 static int ci_populate_vr_config(struct pp_hwmgr *hwmgr, SMU7_Discrete_DpmTable *table)
1912 {
1913 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1914 uint16_t config;
1915
1916 config = VR_SVI2_PLANE_1;
1917 table->VRConfig |= (config<<VRCONF_VDDGFX_SHIFT);
1918
1919 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
1920 config = VR_SVI2_PLANE_2;
1921 table->VRConfig |= config;
1922 } else {
1923 pr_info("VDDCshould be on SVI2 controller!");
1924 }
1925
1926 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
1927 config = VR_SVI2_PLANE_2;
1928 table->VRConfig |= (config<<VRCONF_VDDCI_SHIFT);
1929 } else if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
1930 config = VR_SMIO_PATTERN_1;
1931 table->VRConfig |= (config<<VRCONF_VDDCI_SHIFT);
1932 }
1933
1934 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
1935 config = VR_SMIO_PATTERN_2;
1936 table->VRConfig |= (config<<VRCONF_MVDD_SHIFT);
1937 }
1938
1939 return 0;
1940 }
1941
ci_init_smc_table(struct pp_hwmgr * hwmgr)1942 static int ci_init_smc_table(struct pp_hwmgr *hwmgr)
1943 {
1944 int result;
1945 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1946 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
1947 SMU7_Discrete_DpmTable *table = &(smu_data->smc_state_table);
1948 struct pp_atomctrl_gpio_pin_assignment gpio_pin;
1949 u32 i;
1950
1951 ci_initialize_power_tune_defaults(hwmgr);
1952 memset(&(smu_data->smc_state_table), 0x00, sizeof(smu_data->smc_state_table));
1953
1954 if (SMU7_VOLTAGE_CONTROL_NONE != data->voltage_control)
1955 ci_populate_smc_voltage_tables(hwmgr, table);
1956
1957 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1958 PHM_PlatformCaps_AutomaticDCTransition))
1959 table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
1960
1961
1962 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1963 PHM_PlatformCaps_StepVddc))
1964 table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
1965
1966 if (data->is_memory_gddr5)
1967 table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
1968
1969 if (data->ulv_supported) {
1970 result = ci_populate_ulv_state(hwmgr, &(table->Ulv));
1971 PP_ASSERT_WITH_CODE(0 == result,
1972 "Failed to initialize ULV state!", return result);
1973
1974 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1975 ixCG_ULV_PARAMETER, 0x40035);
1976 }
1977
1978 result = ci_populate_all_graphic_levels(hwmgr);
1979 PP_ASSERT_WITH_CODE(0 == result,
1980 "Failed to initialize Graphics Level!", return result);
1981
1982 result = ci_populate_all_memory_levels(hwmgr);
1983 PP_ASSERT_WITH_CODE(0 == result,
1984 "Failed to initialize Memory Level!", return result);
1985
1986 result = ci_populate_smc_link_level(hwmgr, table);
1987 PP_ASSERT_WITH_CODE(0 == result,
1988 "Failed to initialize Link Level!", return result);
1989
1990 result = ci_populate_smc_acpi_level(hwmgr, table);
1991 PP_ASSERT_WITH_CODE(0 == result,
1992 "Failed to initialize ACPI Level!", return result);
1993
1994 result = ci_populate_smc_vce_level(hwmgr, table);
1995 PP_ASSERT_WITH_CODE(0 == result,
1996 "Failed to initialize VCE Level!", return result);
1997
1998 result = ci_populate_smc_acp_level(hwmgr, table);
1999 PP_ASSERT_WITH_CODE(0 == result,
2000 "Failed to initialize ACP Level!", return result);
2001
2002 /* Since only the initial state is completely set up at this point (the other states are just copies of the boot state) we only */
2003 /* need to populate the ARB settings for the initial state. */
2004 result = ci_program_memory_timing_parameters(hwmgr);
2005 PP_ASSERT_WITH_CODE(0 == result,
2006 "Failed to Write ARB settings for the initial state.", return result);
2007
2008 result = ci_populate_smc_uvd_level(hwmgr, table);
2009 PP_ASSERT_WITH_CODE(0 == result,
2010 "Failed to initialize UVD Level!", return result);
2011
2012 table->UvdBootLevel = 0;
2013 table->VceBootLevel = 0;
2014 table->AcpBootLevel = 0;
2015 table->SamuBootLevel = 0;
2016
2017 table->GraphicsBootLevel = 0;
2018 table->MemoryBootLevel = 0;
2019
2020 result = ci_populate_smc_boot_level(hwmgr, table);
2021 PP_ASSERT_WITH_CODE(0 == result,
2022 "Failed to initialize Boot Level!", return result);
2023
2024 result = ci_populate_smc_initial_state(hwmgr);
2025 PP_ASSERT_WITH_CODE(0 == result, "Failed to initialize Boot State!", return result);
2026
2027 result = ci_populate_bapm_parameters_in_dpm_table(hwmgr);
2028 PP_ASSERT_WITH_CODE(0 == result, "Failed to populate BAPM Parameters!", return result);
2029
2030 table->UVDInterval = 1;
2031 table->VCEInterval = 1;
2032 table->ACPInterval = 1;
2033 table->SAMUInterval = 1;
2034 table->GraphicsVoltageChangeEnable = 1;
2035 table->GraphicsThermThrottleEnable = 1;
2036 table->GraphicsInterval = 1;
2037 table->VoltageInterval = 1;
2038 table->ThermalInterval = 1;
2039
2040 table->TemperatureLimitHigh =
2041 (data->thermal_temp_setting.temperature_high *
2042 SMU7_Q88_FORMAT_CONVERSION_UNIT) / PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
2043 table->TemperatureLimitLow =
2044 (data->thermal_temp_setting.temperature_low *
2045 SMU7_Q88_FORMAT_CONVERSION_UNIT) / PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
2046
2047 table->MemoryVoltageChangeEnable = 1;
2048 table->MemoryInterval = 1;
2049 table->VoltageResponseTime = 0;
2050 table->VddcVddciDelta = 4000;
2051 table->PhaseResponseTime = 0;
2052 table->MemoryThermThrottleEnable = 1;
2053
2054 PP_ASSERT_WITH_CODE((1 <= data->dpm_table.pcie_speed_table.count),
2055 "There must be 1 or more PCIE levels defined in PPTable.",
2056 return -EINVAL);
2057
2058 table->PCIeBootLinkLevel = (uint8_t)data->dpm_table.pcie_speed_table.count;
2059 table->PCIeGenInterval = 1;
2060
2061 result = ci_populate_vr_config(hwmgr, table);
2062 PP_ASSERT_WITH_CODE(0 == result,
2063 "Failed to populate VRConfig setting!", return result);
2064 data->vr_config = table->VRConfig;
2065
2066 ci_populate_smc_svi2_config(hwmgr, table);
2067
2068 for (i = 0; i < SMU7_MAX_ENTRIES_SMIO; i++)
2069 CONVERT_FROM_HOST_TO_SMC_UL(table->Smio[i]);
2070
2071 table->ThermGpio = 17;
2072 table->SclkStepSize = 0x4000;
2073 if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_VRHOT_GPIO_PINID, &gpio_pin)) {
2074 table->VRHotGpio = gpio_pin.uc_gpio_pin_bit_shift;
2075 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
2076 PHM_PlatformCaps_RegulatorHot);
2077 } else {
2078 table->VRHotGpio = SMU7_UNUSED_GPIO_PIN;
2079 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2080 PHM_PlatformCaps_RegulatorHot);
2081 }
2082
2083 table->AcDcGpio = SMU7_UNUSED_GPIO_PIN;
2084
2085 CONVERT_FROM_HOST_TO_SMC_UL(table->SystemFlags);
2086 CONVERT_FROM_HOST_TO_SMC_UL(table->VRConfig);
2087 CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMaskVddcVid);
2088 CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMaskVddcPhase);
2089 CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMaskVddciVid);
2090 CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMaskMvddVid);
2091 CONVERT_FROM_HOST_TO_SMC_UL(table->SclkStepSize);
2092 CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitHigh);
2093 CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitLow);
2094 table->VddcVddciDelta = PP_HOST_TO_SMC_US(table->VddcVddciDelta);
2095 CONVERT_FROM_HOST_TO_SMC_US(table->VoltageResponseTime);
2096 CONVERT_FROM_HOST_TO_SMC_US(table->PhaseResponseTime);
2097
2098 table->BootVddc = PP_HOST_TO_SMC_US(table->BootVddc * VOLTAGE_SCALE);
2099 table->BootVddci = PP_HOST_TO_SMC_US(table->BootVddci * VOLTAGE_SCALE);
2100 table->BootMVdd = PP_HOST_TO_SMC_US(table->BootMVdd * VOLTAGE_SCALE);
2101
2102 /* Upload all dpm data to SMC memory.(dpm level, dpm level count etc) */
2103 result = ci_copy_bytes_to_smc(hwmgr, smu_data->dpm_table_start +
2104 offsetof(SMU7_Discrete_DpmTable, SystemFlags),
2105 (uint8_t *)&(table->SystemFlags),
2106 sizeof(SMU7_Discrete_DpmTable)-3 * sizeof(SMU7_PIDController),
2107 SMC_RAM_END);
2108
2109 PP_ASSERT_WITH_CODE(0 == result,
2110 "Failed to upload dpm data to SMC memory!", return result;);
2111
2112 result = ci_populate_initial_mc_reg_table(hwmgr);
2113 PP_ASSERT_WITH_CODE((0 == result),
2114 "Failed to populate initialize MC Reg table!", return result);
2115
2116 result = ci_populate_pm_fuses(hwmgr);
2117 PP_ASSERT_WITH_CODE(0 == result,
2118 "Failed to populate PM fuses to SMC memory!", return result);
2119
2120 ci_start_smc(hwmgr);
2121
2122 return 0;
2123 }
2124
ci_thermal_setup_fan_table(struct pp_hwmgr * hwmgr)2125 static int ci_thermal_setup_fan_table(struct pp_hwmgr *hwmgr)
2126 {
2127 struct ci_smumgr *ci_data = (struct ci_smumgr *)(hwmgr->smu_backend);
2128 SMU7_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE };
2129 uint32_t duty100;
2130 uint32_t t_diff1, t_diff2, pwm_diff1, pwm_diff2;
2131 uint16_t fdo_min, slope1, slope2;
2132 uint32_t reference_clock;
2133 int res;
2134 uint64_t tmp64;
2135
2136 if (!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_MicrocodeFanControl))
2137 return 0;
2138
2139 if (hwmgr->thermal_controller.fanInfo.bNoFan) {
2140 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2141 PHM_PlatformCaps_MicrocodeFanControl);
2142 return 0;
2143 }
2144
2145 if (0 == ci_data->fan_table_start) {
2146 phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_MicrocodeFanControl);
2147 return 0;
2148 }
2149
2150 duty100 = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_FDO_CTRL1, FMAX_DUTY100);
2151
2152 if (0 == duty100) {
2153 phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_MicrocodeFanControl);
2154 return 0;
2155 }
2156
2157 tmp64 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin * duty100;
2158 do_div(tmp64, 10000);
2159 fdo_min = (uint16_t)tmp64;
2160
2161 t_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usTMed - hwmgr->thermal_controller.advanceFanControlParameters.usTMin;
2162 t_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usTHigh - hwmgr->thermal_controller.advanceFanControlParameters.usTMed;
2163
2164 pwm_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed - hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin;
2165 pwm_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMHigh - hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed;
2166
2167 slope1 = (uint16_t)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100);
2168 slope2 = (uint16_t)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100);
2169
2170 fan_table.TempMin = cpu_to_be16((50 + hwmgr->thermal_controller.advanceFanControlParameters.usTMin) / 100);
2171 fan_table.TempMed = cpu_to_be16((50 + hwmgr->thermal_controller.advanceFanControlParameters.usTMed) / 100);
2172 fan_table.TempMax = cpu_to_be16((50 + hwmgr->thermal_controller.advanceFanControlParameters.usTMax) / 100);
2173
2174 fan_table.Slope1 = cpu_to_be16(slope1);
2175 fan_table.Slope2 = cpu_to_be16(slope2);
2176
2177 fan_table.FdoMin = cpu_to_be16(fdo_min);
2178
2179 fan_table.HystDown = cpu_to_be16(hwmgr->thermal_controller.advanceFanControlParameters.ucTHyst);
2180
2181 fan_table.HystUp = cpu_to_be16(1);
2182
2183 fan_table.HystSlope = cpu_to_be16(1);
2184
2185 fan_table.TempRespLim = cpu_to_be16(5);
2186
2187 reference_clock = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
2188
2189 fan_table.RefreshPeriod = cpu_to_be32((hwmgr->thermal_controller.advanceFanControlParameters.ulCycleDelay * reference_clock) / 1600);
2190
2191 fan_table.FdoMax = cpu_to_be16((uint16_t)duty100);
2192
2193 fan_table.TempSrc = (uint8_t)PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_MULT_THERMAL_CTRL, TEMP_SEL);
2194
2195 res = ci_copy_bytes_to_smc(hwmgr, ci_data->fan_table_start, (uint8_t *)&fan_table, (uint32_t)sizeof(fan_table), SMC_RAM_END);
2196
2197 return res;
2198 }
2199
ci_program_mem_timing_parameters(struct pp_hwmgr * hwmgr)2200 static int ci_program_mem_timing_parameters(struct pp_hwmgr *hwmgr)
2201 {
2202 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2203
2204 if (data->need_update_smu7_dpm_table &
2205 (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_OD_UPDATE_MCLK))
2206 return ci_program_memory_timing_parameters(hwmgr);
2207
2208 return 0;
2209 }
2210
ci_update_sclk_threshold(struct pp_hwmgr * hwmgr)2211 static int ci_update_sclk_threshold(struct pp_hwmgr *hwmgr)
2212 {
2213 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2214 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
2215
2216 int result = 0;
2217 uint32_t low_sclk_interrupt_threshold = 0;
2218
2219 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2220 PHM_PlatformCaps_SclkThrottleLowNotification)
2221 && (data->low_sclk_interrupt_threshold != 0)) {
2222 low_sclk_interrupt_threshold =
2223 data->low_sclk_interrupt_threshold;
2224
2225 CONVERT_FROM_HOST_TO_SMC_UL(low_sclk_interrupt_threshold);
2226
2227 result = ci_copy_bytes_to_smc(
2228 hwmgr,
2229 smu_data->dpm_table_start +
2230 offsetof(SMU7_Discrete_DpmTable,
2231 LowSclkInterruptT),
2232 (uint8_t *)&low_sclk_interrupt_threshold,
2233 sizeof(uint32_t),
2234 SMC_RAM_END);
2235 }
2236
2237 result = ci_update_and_upload_mc_reg_table(hwmgr);
2238
2239 PP_ASSERT_WITH_CODE((0 == result), "Failed to upload MC reg table!", return result);
2240
2241 result = ci_program_mem_timing_parameters(hwmgr);
2242 PP_ASSERT_WITH_CODE((result == 0),
2243 "Failed to program memory timing parameters!",
2244 );
2245
2246 return result;
2247 }
2248
ci_get_offsetof(uint32_t type,uint32_t member)2249 static uint32_t ci_get_offsetof(uint32_t type, uint32_t member)
2250 {
2251 switch (type) {
2252 case SMU_SoftRegisters:
2253 switch (member) {
2254 case HandshakeDisables:
2255 return offsetof(SMU7_SoftRegisters, HandshakeDisables);
2256 case VoltageChangeTimeout:
2257 return offsetof(SMU7_SoftRegisters, VoltageChangeTimeout);
2258 case AverageGraphicsActivity:
2259 return offsetof(SMU7_SoftRegisters, AverageGraphicsA);
2260 case AverageMemoryActivity:
2261 return offsetof(SMU7_SoftRegisters, AverageMemoryA);
2262 case PreVBlankGap:
2263 return offsetof(SMU7_SoftRegisters, PreVBlankGap);
2264 case VBlankTimeout:
2265 return offsetof(SMU7_SoftRegisters, VBlankTimeout);
2266 case DRAM_LOG_ADDR_H:
2267 return offsetof(SMU7_SoftRegisters, DRAM_LOG_ADDR_H);
2268 case DRAM_LOG_ADDR_L:
2269 return offsetof(SMU7_SoftRegisters, DRAM_LOG_ADDR_L);
2270 case DRAM_LOG_PHY_ADDR_H:
2271 return offsetof(SMU7_SoftRegisters, DRAM_LOG_PHY_ADDR_H);
2272 case DRAM_LOG_PHY_ADDR_L:
2273 return offsetof(SMU7_SoftRegisters, DRAM_LOG_PHY_ADDR_L);
2274 case DRAM_LOG_BUFF_SIZE:
2275 return offsetof(SMU7_SoftRegisters, DRAM_LOG_BUFF_SIZE);
2276 }
2277 break;
2278 case SMU_Discrete_DpmTable:
2279 switch (member) {
2280 case LowSclkInterruptThreshold:
2281 return offsetof(SMU7_Discrete_DpmTable, LowSclkInterruptT);
2282 }
2283 break;
2284 }
2285 pr_debug("can't get the offset of type %x member %x\n", type, member);
2286 return 0;
2287 }
2288
ci_get_mac_definition(uint32_t value)2289 static uint32_t ci_get_mac_definition(uint32_t value)
2290 {
2291 switch (value) {
2292 case SMU_MAX_LEVELS_GRAPHICS:
2293 return SMU7_MAX_LEVELS_GRAPHICS;
2294 case SMU_MAX_LEVELS_MEMORY:
2295 return SMU7_MAX_LEVELS_MEMORY;
2296 case SMU_MAX_LEVELS_LINK:
2297 return SMU7_MAX_LEVELS_LINK;
2298 case SMU_MAX_ENTRIES_SMIO:
2299 return SMU7_MAX_ENTRIES_SMIO;
2300 case SMU_MAX_LEVELS_VDDC:
2301 case SMU_MAX_LEVELS_VDDGFX:
2302 return SMU7_MAX_LEVELS_VDDC;
2303 case SMU_MAX_LEVELS_VDDCI:
2304 return SMU7_MAX_LEVELS_VDDCI;
2305 case SMU_MAX_LEVELS_MVDD:
2306 return SMU7_MAX_LEVELS_MVDD;
2307 }
2308
2309 pr_debug("can't get the mac of %x\n", value);
2310 return 0;
2311 }
2312
ci_load_smc_ucode(struct pp_hwmgr * hwmgr)2313 static int ci_load_smc_ucode(struct pp_hwmgr *hwmgr)
2314 {
2315 uint32_t byte_count, start_addr;
2316 uint8_t *src;
2317 uint32_t data;
2318
2319 struct cgs_firmware_info info = {0};
2320
2321 cgs_get_firmware_info(hwmgr->device, CGS_UCODE_ID_SMU, &info);
2322
2323 hwmgr->is_kicker = info.is_kicker;
2324 hwmgr->smu_version = info.version;
2325 byte_count = info.image_size;
2326 src = (uint8_t *)info.kptr;
2327 start_addr = info.ucode_start_address;
2328
2329 if (byte_count > SMC_RAM_END) {
2330 pr_err("SMC address is beyond the SMC RAM area.\n");
2331 return -EINVAL;
2332 }
2333
2334 cgs_write_register(hwmgr->device, mmSMC_IND_INDEX_0, start_addr);
2335 PHM_WRITE_FIELD(hwmgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, 1);
2336
2337 for (; byte_count >= 4; byte_count -= 4) {
2338 data = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3];
2339 cgs_write_register(hwmgr->device, mmSMC_IND_DATA_0, data);
2340 src += 4;
2341 }
2342 PHM_WRITE_FIELD(hwmgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, 0);
2343
2344 if (0 != byte_count) {
2345 pr_err("SMC size must be divisible by 4\n");
2346 return -EINVAL;
2347 }
2348
2349 return 0;
2350 }
2351
ci_upload_firmware(struct pp_hwmgr * hwmgr)2352 static int ci_upload_firmware(struct pp_hwmgr *hwmgr)
2353 {
2354 if (ci_is_smc_ram_running(hwmgr)) {
2355 pr_info("smc is running, no need to load smc firmware\n");
2356 return 0;
2357 }
2358 PHM_WAIT_INDIRECT_FIELD(hwmgr, SMC_IND, RCU_UC_EVENTS,
2359 boot_seq_done, 1);
2360 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_MISC_CNTL,
2361 pre_fetcher_en, 1);
2362
2363 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 1);
2364 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_RESET_CNTL, rst_reg, 1);
2365 return ci_load_smc_ucode(hwmgr);
2366 }
2367
ci_process_firmware_header(struct pp_hwmgr * hwmgr)2368 static int ci_process_firmware_header(struct pp_hwmgr *hwmgr)
2369 {
2370 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2371 struct ci_smumgr *ci_data = (struct ci_smumgr *)(hwmgr->smu_backend);
2372
2373 uint32_t tmp = 0;
2374 int result;
2375 bool error = false;
2376
2377 if (ci_upload_firmware(hwmgr))
2378 return -EINVAL;
2379
2380 result = ci_read_smc_sram_dword(hwmgr,
2381 SMU7_FIRMWARE_HEADER_LOCATION +
2382 offsetof(SMU7_Firmware_Header, DpmTable),
2383 &tmp, SMC_RAM_END);
2384
2385 if (0 == result)
2386 ci_data->dpm_table_start = tmp;
2387
2388 error |= (0 != result);
2389
2390 result = ci_read_smc_sram_dword(hwmgr,
2391 SMU7_FIRMWARE_HEADER_LOCATION +
2392 offsetof(SMU7_Firmware_Header, SoftRegisters),
2393 &tmp, SMC_RAM_END);
2394
2395 if (0 == result) {
2396 data->soft_regs_start = tmp;
2397 ci_data->soft_regs_start = tmp;
2398 }
2399
2400 error |= (0 != result);
2401
2402 result = ci_read_smc_sram_dword(hwmgr,
2403 SMU7_FIRMWARE_HEADER_LOCATION +
2404 offsetof(SMU7_Firmware_Header, mcRegisterTable),
2405 &tmp, SMC_RAM_END);
2406
2407 if (0 == result)
2408 ci_data->mc_reg_table_start = tmp;
2409
2410 result = ci_read_smc_sram_dword(hwmgr,
2411 SMU7_FIRMWARE_HEADER_LOCATION +
2412 offsetof(SMU7_Firmware_Header, FanTable),
2413 &tmp, SMC_RAM_END);
2414
2415 if (0 == result)
2416 ci_data->fan_table_start = tmp;
2417
2418 error |= (0 != result);
2419
2420 result = ci_read_smc_sram_dword(hwmgr,
2421 SMU7_FIRMWARE_HEADER_LOCATION +
2422 offsetof(SMU7_Firmware_Header, mcArbDramTimingTable),
2423 &tmp, SMC_RAM_END);
2424
2425 if (0 == result)
2426 ci_data->arb_table_start = tmp;
2427
2428 error |= (0 != result);
2429
2430 result = ci_read_smc_sram_dword(hwmgr,
2431 SMU7_FIRMWARE_HEADER_LOCATION +
2432 offsetof(SMU7_Firmware_Header, Version),
2433 &tmp, SMC_RAM_END);
2434
2435 if (0 == result)
2436 hwmgr->microcode_version_info.SMC = tmp;
2437
2438 error |= (0 != result);
2439
2440 return error ? 1 : 0;
2441 }
2442
ci_get_memory_modile_index(struct pp_hwmgr * hwmgr)2443 static uint8_t ci_get_memory_modile_index(struct pp_hwmgr *hwmgr)
2444 {
2445 return (uint8_t) (0xFF & (cgs_read_register(hwmgr->device, mmBIOS_SCRATCH_4) >> 16));
2446 }
2447
ci_check_s0_mc_reg_index(uint16_t in_reg,uint16_t * out_reg)2448 static bool ci_check_s0_mc_reg_index(uint16_t in_reg, uint16_t *out_reg)
2449 {
2450 bool result = true;
2451
2452 switch (in_reg) {
2453 case mmMC_SEQ_RAS_TIMING:
2454 *out_reg = mmMC_SEQ_RAS_TIMING_LP;
2455 break;
2456
2457 case mmMC_SEQ_DLL_STBY:
2458 *out_reg = mmMC_SEQ_DLL_STBY_LP;
2459 break;
2460
2461 case mmMC_SEQ_G5PDX_CMD0:
2462 *out_reg = mmMC_SEQ_G5PDX_CMD0_LP;
2463 break;
2464
2465 case mmMC_SEQ_G5PDX_CMD1:
2466 *out_reg = mmMC_SEQ_G5PDX_CMD1_LP;
2467 break;
2468
2469 case mmMC_SEQ_G5PDX_CTRL:
2470 *out_reg = mmMC_SEQ_G5PDX_CTRL_LP;
2471 break;
2472
2473 case mmMC_SEQ_CAS_TIMING:
2474 *out_reg = mmMC_SEQ_CAS_TIMING_LP;
2475 break;
2476
2477 case mmMC_SEQ_MISC_TIMING:
2478 *out_reg = mmMC_SEQ_MISC_TIMING_LP;
2479 break;
2480
2481 case mmMC_SEQ_MISC_TIMING2:
2482 *out_reg = mmMC_SEQ_MISC_TIMING2_LP;
2483 break;
2484
2485 case mmMC_SEQ_PMG_DVS_CMD:
2486 *out_reg = mmMC_SEQ_PMG_DVS_CMD_LP;
2487 break;
2488
2489 case mmMC_SEQ_PMG_DVS_CTL:
2490 *out_reg = mmMC_SEQ_PMG_DVS_CTL_LP;
2491 break;
2492
2493 case mmMC_SEQ_RD_CTL_D0:
2494 *out_reg = mmMC_SEQ_RD_CTL_D0_LP;
2495 break;
2496
2497 case mmMC_SEQ_RD_CTL_D1:
2498 *out_reg = mmMC_SEQ_RD_CTL_D1_LP;
2499 break;
2500
2501 case mmMC_SEQ_WR_CTL_D0:
2502 *out_reg = mmMC_SEQ_WR_CTL_D0_LP;
2503 break;
2504
2505 case mmMC_SEQ_WR_CTL_D1:
2506 *out_reg = mmMC_SEQ_WR_CTL_D1_LP;
2507 break;
2508
2509 case mmMC_PMG_CMD_EMRS:
2510 *out_reg = mmMC_SEQ_PMG_CMD_EMRS_LP;
2511 break;
2512
2513 case mmMC_PMG_CMD_MRS:
2514 *out_reg = mmMC_SEQ_PMG_CMD_MRS_LP;
2515 break;
2516
2517 case mmMC_PMG_CMD_MRS1:
2518 *out_reg = mmMC_SEQ_PMG_CMD_MRS1_LP;
2519 break;
2520
2521 case mmMC_SEQ_PMG_TIMING:
2522 *out_reg = mmMC_SEQ_PMG_TIMING_LP;
2523 break;
2524
2525 case mmMC_PMG_CMD_MRS2:
2526 *out_reg = mmMC_SEQ_PMG_CMD_MRS2_LP;
2527 break;
2528
2529 case mmMC_SEQ_WR_CTL_2:
2530 *out_reg = mmMC_SEQ_WR_CTL_2_LP;
2531 break;
2532
2533 default:
2534 result = false;
2535 break;
2536 }
2537
2538 return result;
2539 }
2540
ci_set_s0_mc_reg_index(struct ci_mc_reg_table * table)2541 static int ci_set_s0_mc_reg_index(struct ci_mc_reg_table *table)
2542 {
2543 uint32_t i;
2544 uint16_t address;
2545
2546 for (i = 0; i < table->last; i++) {
2547 table->mc_reg_address[i].s0 =
2548 ci_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address)
2549 ? address : table->mc_reg_address[i].s1;
2550 }
2551 return 0;
2552 }
2553
ci_copy_vbios_smc_reg_table(const pp_atomctrl_mc_reg_table * table,struct ci_mc_reg_table * ni_table)2554 static int ci_copy_vbios_smc_reg_table(const pp_atomctrl_mc_reg_table *table,
2555 struct ci_mc_reg_table *ni_table)
2556 {
2557 uint8_t i, j;
2558
2559 PP_ASSERT_WITH_CODE((table->last <= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE),
2560 "Invalid VramInfo table.", return -EINVAL);
2561 PP_ASSERT_WITH_CODE((table->num_entries <= MAX_AC_TIMING_ENTRIES),
2562 "Invalid VramInfo table.", return -EINVAL);
2563
2564 for (i = 0; i < table->last; i++)
2565 ni_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
2566
2567 ni_table->last = table->last;
2568
2569 for (i = 0; i < table->num_entries; i++) {
2570 ni_table->mc_reg_table_entry[i].mclk_max =
2571 table->mc_reg_table_entry[i].mclk_max;
2572 for (j = 0; j < table->last; j++) {
2573 ni_table->mc_reg_table_entry[i].mc_data[j] =
2574 table->mc_reg_table_entry[i].mc_data[j];
2575 }
2576 }
2577
2578 ni_table->num_entries = table->num_entries;
2579
2580 return 0;
2581 }
2582
ci_set_mc_special_registers(struct pp_hwmgr * hwmgr,struct ci_mc_reg_table * table)2583 static int ci_set_mc_special_registers(struct pp_hwmgr *hwmgr,
2584 struct ci_mc_reg_table *table)
2585 {
2586 uint8_t i, j, k;
2587 uint32_t temp_reg;
2588 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2589
2590 for (i = 0, j = table->last; i < table->last; i++) {
2591 PP_ASSERT_WITH_CODE((j < SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE),
2592 "Invalid VramInfo table.", return -EINVAL);
2593
2594 switch (table->mc_reg_address[i].s1) {
2595
2596 case mmMC_SEQ_MISC1:
2597 temp_reg = cgs_read_register(hwmgr->device, mmMC_PMG_CMD_EMRS);
2598 table->mc_reg_address[j].s1 = mmMC_PMG_CMD_EMRS;
2599 table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_EMRS_LP;
2600 for (k = 0; k < table->num_entries; k++) {
2601 table->mc_reg_table_entry[k].mc_data[j] =
2602 ((temp_reg & 0xffff0000)) |
2603 ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
2604 }
2605 j++;
2606
2607 PP_ASSERT_WITH_CODE((j < SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE),
2608 "Invalid VramInfo table.", return -EINVAL);
2609 temp_reg = cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS);
2610 table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS;
2611 table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS_LP;
2612 for (k = 0; k < table->num_entries; k++) {
2613 table->mc_reg_table_entry[k].mc_data[j] =
2614 (temp_reg & 0xffff0000) |
2615 (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
2616
2617 if (!data->is_memory_gddr5)
2618 table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
2619 }
2620 j++;
2621
2622 if (!data->is_memory_gddr5) {
2623 PP_ASSERT_WITH_CODE((j < SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE),
2624 "Invalid VramInfo table.", return -EINVAL);
2625 table->mc_reg_address[j].s1 = mmMC_PMG_AUTO_CMD;
2626 table->mc_reg_address[j].s0 = mmMC_PMG_AUTO_CMD;
2627 for (k = 0; k < table->num_entries; k++) {
2628 table->mc_reg_table_entry[k].mc_data[j] =
2629 (table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16;
2630 }
2631 j++;
2632 }
2633
2634 break;
2635
2636 case mmMC_SEQ_RESERVE_M:
2637 temp_reg = cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS1);
2638 table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS1;
2639 table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS1_LP;
2640 for (k = 0; k < table->num_entries; k++) {
2641 table->mc_reg_table_entry[k].mc_data[j] =
2642 (temp_reg & 0xffff0000) |
2643 (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
2644 }
2645 j++;
2646 break;
2647
2648 default:
2649 break;
2650 }
2651
2652 }
2653
2654 table->last = j;
2655
2656 return 0;
2657 }
2658
ci_set_valid_flag(struct ci_mc_reg_table * table)2659 static int ci_set_valid_flag(struct ci_mc_reg_table *table)
2660 {
2661 uint8_t i, j;
2662
2663 for (i = 0; i < table->last; i++) {
2664 for (j = 1; j < table->num_entries; j++) {
2665 if (table->mc_reg_table_entry[j-1].mc_data[i] !=
2666 table->mc_reg_table_entry[j].mc_data[i]) {
2667 table->validflag |= (1 << i);
2668 break;
2669 }
2670 }
2671 }
2672
2673 return 0;
2674 }
2675
ci_initialize_mc_reg_table(struct pp_hwmgr * hwmgr)2676 static int ci_initialize_mc_reg_table(struct pp_hwmgr *hwmgr)
2677 {
2678 int result;
2679 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
2680 pp_atomctrl_mc_reg_table *table;
2681 struct ci_mc_reg_table *ni_table = &smu_data->mc_reg_table;
2682 uint8_t module_index = ci_get_memory_modile_index(hwmgr);
2683
2684 table = kzalloc(sizeof(pp_atomctrl_mc_reg_table), GFP_KERNEL);
2685
2686 if (NULL == table)
2687 return -ENOMEM;
2688
2689 /* Program additional LP registers that are no longer programmed by VBIOS */
2690 cgs_write_register(hwmgr->device, mmMC_SEQ_RAS_TIMING_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_RAS_TIMING));
2691 cgs_write_register(hwmgr->device, mmMC_SEQ_CAS_TIMING_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_CAS_TIMING));
2692 cgs_write_register(hwmgr->device, mmMC_SEQ_DLL_STBY_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_DLL_STBY));
2693 cgs_write_register(hwmgr->device, mmMC_SEQ_G5PDX_CMD0_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_G5PDX_CMD0));
2694 cgs_write_register(hwmgr->device, mmMC_SEQ_G5PDX_CMD1_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_G5PDX_CMD1));
2695 cgs_write_register(hwmgr->device, mmMC_SEQ_G5PDX_CTRL_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_G5PDX_CTRL));
2696 cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_DVS_CMD_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_PMG_DVS_CMD));
2697 cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_DVS_CTL_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_PMG_DVS_CTL));
2698 cgs_write_register(hwmgr->device, mmMC_SEQ_MISC_TIMING_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_MISC_TIMING));
2699 cgs_write_register(hwmgr->device, mmMC_SEQ_MISC_TIMING2_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_MISC_TIMING2));
2700 cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_CMD_EMRS_LP, cgs_read_register(hwmgr->device, mmMC_PMG_CMD_EMRS));
2701 cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_CMD_MRS_LP, cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS));
2702 cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_CMD_MRS1_LP, cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS1));
2703 cgs_write_register(hwmgr->device, mmMC_SEQ_WR_CTL_D0_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_WR_CTL_D0));
2704 cgs_write_register(hwmgr->device, mmMC_SEQ_WR_CTL_D1_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_WR_CTL_D1));
2705 cgs_write_register(hwmgr->device, mmMC_SEQ_RD_CTL_D0_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_RD_CTL_D0));
2706 cgs_write_register(hwmgr->device, mmMC_SEQ_RD_CTL_D1_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_RD_CTL_D1));
2707 cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_TIMING_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_PMG_TIMING));
2708 cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_CMD_MRS2_LP, cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS2));
2709 cgs_write_register(hwmgr->device, mmMC_SEQ_WR_CTL_2_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_WR_CTL_2));
2710
2711 result = atomctrl_initialize_mc_reg_table(hwmgr, module_index, table);
2712
2713 if (0 == result)
2714 result = ci_copy_vbios_smc_reg_table(table, ni_table);
2715
2716 if (0 == result) {
2717 ci_set_s0_mc_reg_index(ni_table);
2718 result = ci_set_mc_special_registers(hwmgr, ni_table);
2719 }
2720
2721 if (0 == result)
2722 ci_set_valid_flag(ni_table);
2723
2724 kfree(table);
2725
2726 return result;
2727 }
2728
ci_is_dpm_running(struct pp_hwmgr * hwmgr)2729 static bool ci_is_dpm_running(struct pp_hwmgr *hwmgr)
2730 {
2731 return ci_is_smc_ram_running(hwmgr);
2732 }
2733
ci_smu_init(struct pp_hwmgr * hwmgr)2734 static int ci_smu_init(struct pp_hwmgr *hwmgr)
2735 {
2736 struct ci_smumgr *ci_priv;
2737
2738 ci_priv = kzalloc(sizeof(struct ci_smumgr), GFP_KERNEL);
2739
2740 if (ci_priv == NULL)
2741 return -ENOMEM;
2742
2743 hwmgr->smu_backend = ci_priv;
2744
2745 return 0;
2746 }
2747
ci_smu_fini(struct pp_hwmgr * hwmgr)2748 static int ci_smu_fini(struct pp_hwmgr *hwmgr)
2749 {
2750 kfree(hwmgr->smu_backend);
2751 hwmgr->smu_backend = NULL;
2752 return 0;
2753 }
2754
ci_start_smu(struct pp_hwmgr * hwmgr)2755 static int ci_start_smu(struct pp_hwmgr *hwmgr)
2756 {
2757 return 0;
2758 }
2759
ci_update_dpm_settings(struct pp_hwmgr * hwmgr,void * profile_setting)2760 static int ci_update_dpm_settings(struct pp_hwmgr *hwmgr,
2761 void *profile_setting)
2762 {
2763 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2764 struct ci_smumgr *smu_data = (struct ci_smumgr *)
2765 (hwmgr->smu_backend);
2766 struct profile_mode_setting *setting;
2767 struct SMU7_Discrete_GraphicsLevel *levels =
2768 smu_data->smc_state_table.GraphicsLevel;
2769 uint32_t array = smu_data->dpm_table_start +
2770 offsetof(SMU7_Discrete_DpmTable, GraphicsLevel);
2771
2772 uint32_t mclk_array = smu_data->dpm_table_start +
2773 offsetof(SMU7_Discrete_DpmTable, MemoryLevel);
2774 struct SMU7_Discrete_MemoryLevel *mclk_levels =
2775 smu_data->smc_state_table.MemoryLevel;
2776 uint32_t i;
2777 uint32_t offset, up_hyst_offset, down_hyst_offset, clk_activity_offset, tmp;
2778
2779 if (profile_setting == NULL)
2780 return -EINVAL;
2781
2782 setting = (struct profile_mode_setting *)profile_setting;
2783
2784 if (setting->bupdate_sclk) {
2785 if (!data->sclk_dpm_key_disabled)
2786 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_SCLKDPM_FreezeLevel, NULL);
2787 for (i = 0; i < smu_data->smc_state_table.GraphicsDpmLevelCount; i++) {
2788 if (levels[i].ActivityLevel !=
2789 cpu_to_be16(setting->sclk_activity)) {
2790 levels[i].ActivityLevel = cpu_to_be16(setting->sclk_activity);
2791
2792 clk_activity_offset = array + (sizeof(SMU7_Discrete_GraphicsLevel) * i)
2793 + offsetof(SMU7_Discrete_GraphicsLevel, ActivityLevel);
2794 offset = clk_activity_offset & ~0x3;
2795 tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset));
2796 tmp = phm_set_field_to_u32(clk_activity_offset, tmp, levels[i].ActivityLevel, sizeof(uint16_t));
2797 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp));
2798
2799 }
2800 if (levels[i].UpH != setting->sclk_up_hyst ||
2801 levels[i].DownH != setting->sclk_down_hyst) {
2802 levels[i].UpH = setting->sclk_up_hyst;
2803 levels[i].DownH = setting->sclk_down_hyst;
2804 up_hyst_offset = array + (sizeof(SMU7_Discrete_GraphicsLevel) * i)
2805 + offsetof(SMU7_Discrete_GraphicsLevel, UpH);
2806 down_hyst_offset = array + (sizeof(SMU7_Discrete_GraphicsLevel) * i)
2807 + offsetof(SMU7_Discrete_GraphicsLevel, DownH);
2808 offset = up_hyst_offset & ~0x3;
2809 tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset));
2810 tmp = phm_set_field_to_u32(up_hyst_offset, tmp, levels[i].UpH, sizeof(uint8_t));
2811 tmp = phm_set_field_to_u32(down_hyst_offset, tmp, levels[i].DownH, sizeof(uint8_t));
2812 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp));
2813 }
2814 }
2815 if (!data->sclk_dpm_key_disabled)
2816 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_SCLKDPM_UnfreezeLevel, NULL);
2817 }
2818
2819 if (setting->bupdate_mclk) {
2820 if (!data->mclk_dpm_key_disabled)
2821 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_FreezeLevel, NULL);
2822 for (i = 0; i < smu_data->smc_state_table.MemoryDpmLevelCount; i++) {
2823 if (mclk_levels[i].ActivityLevel !=
2824 cpu_to_be16(setting->mclk_activity)) {
2825 mclk_levels[i].ActivityLevel = cpu_to_be16(setting->mclk_activity);
2826
2827 clk_activity_offset = mclk_array + (sizeof(SMU7_Discrete_MemoryLevel) * i)
2828 + offsetof(SMU7_Discrete_MemoryLevel, ActivityLevel);
2829 offset = clk_activity_offset & ~0x3;
2830 tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset));
2831 tmp = phm_set_field_to_u32(clk_activity_offset, tmp, mclk_levels[i].ActivityLevel, sizeof(uint16_t));
2832 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp));
2833
2834 }
2835 if (mclk_levels[i].UpH != setting->mclk_up_hyst ||
2836 mclk_levels[i].DownH != setting->mclk_down_hyst) {
2837 mclk_levels[i].UpH = setting->mclk_up_hyst;
2838 mclk_levels[i].DownH = setting->mclk_down_hyst;
2839 up_hyst_offset = mclk_array + (sizeof(SMU7_Discrete_MemoryLevel) * i)
2840 + offsetof(SMU7_Discrete_MemoryLevel, UpH);
2841 down_hyst_offset = mclk_array + (sizeof(SMU7_Discrete_MemoryLevel) * i)
2842 + offsetof(SMU7_Discrete_MemoryLevel, DownH);
2843 offset = up_hyst_offset & ~0x3;
2844 tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset));
2845 tmp = phm_set_field_to_u32(up_hyst_offset, tmp, mclk_levels[i].UpH, sizeof(uint8_t));
2846 tmp = phm_set_field_to_u32(down_hyst_offset, tmp, mclk_levels[i].DownH, sizeof(uint8_t));
2847 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp));
2848 }
2849 }
2850 if (!data->mclk_dpm_key_disabled)
2851 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_UnfreezeLevel, NULL);
2852 }
2853 return 0;
2854 }
2855
ci_update_uvd_smc_table(struct pp_hwmgr * hwmgr)2856 static int ci_update_uvd_smc_table(struct pp_hwmgr *hwmgr)
2857 {
2858 struct amdgpu_device *adev = hwmgr->adev;
2859 struct smu7_hwmgr *data = hwmgr->backend;
2860 struct ci_smumgr *smu_data = hwmgr->smu_backend;
2861 struct phm_uvd_clock_voltage_dependency_table *uvd_table =
2862 hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
2863 uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
2864 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
2865 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
2866 AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
2867 uint32_t max_vddc = adev->pm.ac_power ? hwmgr->dyn_state.max_clock_voltage_on_ac.vddc :
2868 hwmgr->dyn_state.max_clock_voltage_on_dc.vddc;
2869 int32_t i;
2870
2871 if (PP_CAP(PHM_PlatformCaps_UVDDPM) || uvd_table->count <= 0)
2872 smu_data->smc_state_table.UvdBootLevel = 0;
2873 else
2874 smu_data->smc_state_table.UvdBootLevel = uvd_table->count - 1;
2875
2876 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, DPM_TABLE_475,
2877 UvdBootLevel, smu_data->smc_state_table.UvdBootLevel);
2878
2879 data->dpm_level_enable_mask.uvd_dpm_enable_mask = 0;
2880
2881 for (i = uvd_table->count - 1; i >= 0; i--) {
2882 if (uvd_table->entries[i].v <= max_vddc)
2883 data->dpm_level_enable_mask.uvd_dpm_enable_mask |= 1 << i;
2884 if (hwmgr->dpm_level & profile_mode_mask || !PP_CAP(PHM_PlatformCaps_UVDDPM))
2885 break;
2886 }
2887 smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_UVDDPM_SetEnabledMask,
2888 data->dpm_level_enable_mask.uvd_dpm_enable_mask,
2889 NULL);
2890
2891 return 0;
2892 }
2893
ci_update_vce_smc_table(struct pp_hwmgr * hwmgr)2894 static int ci_update_vce_smc_table(struct pp_hwmgr *hwmgr)
2895 {
2896 struct amdgpu_device *adev = hwmgr->adev;
2897 struct smu7_hwmgr *data = hwmgr->backend;
2898 struct phm_vce_clock_voltage_dependency_table *vce_table =
2899 hwmgr->dyn_state.vce_clock_voltage_dependency_table;
2900 uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
2901 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
2902 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
2903 AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
2904 uint32_t max_vddc = adev->pm.ac_power ? hwmgr->dyn_state.max_clock_voltage_on_ac.vddc :
2905 hwmgr->dyn_state.max_clock_voltage_on_dc.vddc;
2906 int32_t i;
2907
2908 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, DPM_TABLE_475,
2909 VceBootLevel, 0); /* temp hard code to level 0, vce can set min evclk*/
2910
2911 data->dpm_level_enable_mask.vce_dpm_enable_mask = 0;
2912
2913 for (i = vce_table->count - 1; i >= 0; i--) {
2914 if (vce_table->entries[i].v <= max_vddc)
2915 data->dpm_level_enable_mask.vce_dpm_enable_mask |= 1 << i;
2916 if (hwmgr->dpm_level & profile_mode_mask || !PP_CAP(PHM_PlatformCaps_VCEDPM))
2917 break;
2918 }
2919 smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_VCEDPM_SetEnabledMask,
2920 data->dpm_level_enable_mask.vce_dpm_enable_mask,
2921 NULL);
2922
2923 return 0;
2924 }
2925
ci_update_smc_table(struct pp_hwmgr * hwmgr,uint32_t type)2926 static int ci_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type)
2927 {
2928 switch (type) {
2929 case SMU_UVD_TABLE:
2930 ci_update_uvd_smc_table(hwmgr);
2931 break;
2932 case SMU_VCE_TABLE:
2933 ci_update_vce_smc_table(hwmgr);
2934 break;
2935 default:
2936 break;
2937 }
2938 return 0;
2939 }
2940
ci_reset_smc(struct pp_hwmgr * hwmgr)2941 static void ci_reset_smc(struct pp_hwmgr *hwmgr)
2942 {
2943 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
2944 SMC_SYSCON_RESET_CNTL,
2945 rst_reg, 1);
2946 }
2947
2948
ci_stop_smc_clock(struct pp_hwmgr * hwmgr)2949 static void ci_stop_smc_clock(struct pp_hwmgr *hwmgr)
2950 {
2951 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
2952 SMC_SYSCON_CLOCK_CNTL_0,
2953 ck_disable, 1);
2954 }
2955
ci_stop_smc(struct pp_hwmgr * hwmgr)2956 static int ci_stop_smc(struct pp_hwmgr *hwmgr)
2957 {
2958 ci_reset_smc(hwmgr);
2959 ci_stop_smc_clock(hwmgr);
2960
2961 return 0;
2962 }
2963
2964 const struct pp_smumgr_func ci_smu_funcs = {
2965 .name = "ci_smu",
2966 .smu_init = ci_smu_init,
2967 .smu_fini = ci_smu_fini,
2968 .start_smu = ci_start_smu,
2969 .check_fw_load_finish = NULL,
2970 .request_smu_load_fw = NULL,
2971 .request_smu_load_specific_fw = NULL,
2972 .send_msg_to_smc = ci_send_msg_to_smc,
2973 .send_msg_to_smc_with_parameter = ci_send_msg_to_smc_with_parameter,
2974 .get_argument = smu7_get_argument,
2975 .download_pptable_settings = NULL,
2976 .upload_pptable_settings = NULL,
2977 .get_offsetof = ci_get_offsetof,
2978 .process_firmware_header = ci_process_firmware_header,
2979 .init_smc_table = ci_init_smc_table,
2980 .update_sclk_threshold = ci_update_sclk_threshold,
2981 .thermal_setup_fan_table = ci_thermal_setup_fan_table,
2982 .populate_all_graphic_levels = ci_populate_all_graphic_levels,
2983 .populate_all_memory_levels = ci_populate_all_memory_levels,
2984 .get_mac_definition = ci_get_mac_definition,
2985 .initialize_mc_reg_table = ci_initialize_mc_reg_table,
2986 .is_dpm_running = ci_is_dpm_running,
2987 .update_dpm_settings = ci_update_dpm_settings,
2988 .update_smc_table = ci_update_smc_table,
2989 .stop_smc = ci_stop_smc,
2990 };
2991