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/fb.h>
26#include "linux/delay.h"
27#include <linux/types.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
40#include "smu/smu_7_0_1_d.h"
41#include "smu/smu_7_0_1_sh_mask.h"
42
43#include "dce/dce_8_0_d.h"
44#include "dce/dce_8_0_sh_mask.h"
45
46#include "bif/bif_4_1_d.h"
47#include "bif/bif_4_1_sh_mask.h"
48
49#include "gca/gfx_7_2_d.h"
50#include "gca/gfx_7_2_sh_mask.h"
51
52#include "gmc/gmc_7_1_d.h"
53#include "gmc/gmc_7_1_sh_mask.h"
54
55#include "processpptables.h"
56
57#define MC_CG_ARB_FREQ_F0 0x0a
58#define MC_CG_ARB_FREQ_F1 0x0b
59#define MC_CG_ARB_FREQ_F2 0x0c
60#define MC_CG_ARB_FREQ_F3 0x0d
61
62#define SMC_RAM_END 0x40000
63
64#define CISLAND_MINIMUM_ENGINE_CLOCK 800
65#define CISLAND_MAX_DEEPSLEEP_DIVIDER_ID 5
66
67static const struct ci_pt_defaults defaults_hawaii_xt = {
68 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0xB0000,
69 { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 },
70 { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
71};
72
73static const struct ci_pt_defaults defaults_hawaii_pro = {
74 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0x65062,
75 { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 },
76 { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
77};
78
79static const struct ci_pt_defaults defaults_bonaire_xt = {
80 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
81 { 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61 },
82 { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 }
83};
84
85
86static const struct ci_pt_defaults defaults_saturn_xt = {
87 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x70000,
88 { 0x8C, 0x247, 0x249, 0xA6, 0x80, 0x81, 0x8B, 0x89, 0x86, 0xC9, 0xCA, 0xC9, 0x4D, 0x4D, 0x4D },
89 { 0x187, 0x187, 0x187, 0x1C7, 0x1C7, 0x1C7, 0x210, 0x210, 0x210, 0x266, 0x266, 0x266, 0x2C9, 0x2C9, 0x2C9 }
90};
91
92
93static int ci_set_smc_sram_address(struct pp_hwmgr *hwmgr,
94 uint32_t smc_addr, uint32_t limit)
95{
96 if ((0 != (3 & smc_addr))
97 || ((smc_addr + 3) >= limit)) {
98 pr_err("smc_addr invalid \n");
99 return -EINVAL;
100 }
101
102 cgs_write_register(hwmgr->device, mmSMC_IND_INDEX_0, smc_addr);
103 PHM_WRITE_FIELD(hwmgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, 0);
104 return 0;
105}
106
107static int ci_copy_bytes_to_smc(struct pp_hwmgr *hwmgr, uint32_t smc_start_address,
108 const uint8_t *src, uint32_t byte_count, uint32_t limit)
109{
110 int result;
111 uint32_t data = 0;
112 uint32_t original_data;
113 uint32_t addr = 0;
114 uint32_t extra_shift;
115
116 if ((3 & smc_start_address)
117 || ((smc_start_address + byte_count) >= limit)) {
118 pr_err("smc_start_address invalid \n");
119 return -EINVAL;
120 }
121
122 addr = smc_start_address;
123
124 while (byte_count >= 4) {
125 /* Bytes are written into the SMC address space with the MSB first. */
126 data = src[0] * 0x1000000 + src[1] * 0x10000 + src[2] * 0x100 + src[3];
127
128 result = ci_set_smc_sram_address(hwmgr, addr, limit);
129
130 if (0 != result)
131 return result;
132
133 cgs_write_register(hwmgr->device, mmSMC_IND_DATA_0, data);
134
135 src += 4;
136 byte_count -= 4;
137 addr += 4;
138 }
139
140 if (0 != byte_count) {
141
142 data = 0;
143
144 result = ci_set_smc_sram_address(hwmgr, addr, limit);
145
146 if (0 != result)
147 return result;
148
149
150 original_data = cgs_read_register(hwmgr->device, mmSMC_IND_DATA_0);
151
152 extra_shift = 8 * (4 - byte_count);
153
154 while (byte_count > 0) {
155 /* Bytes are written into the SMC addres space with the MSB first. */
156 data = (0x100 * data) + *src++;
157 byte_count--;
158 }
159
160 data <<= extra_shift;
161
162 data |= (original_data & ~((~0UL) << extra_shift));
163
164 result = ci_set_smc_sram_address(hwmgr, addr, limit);
165
166 if (0 != result)
167 return result;
168
169 cgs_write_register(hwmgr->device, mmSMC_IND_DATA_0, data);
170 }
171
172 return 0;
173}
174
175
176static int ci_program_jump_on_start(struct pp_hwmgr *hwmgr)
177{
178 static const unsigned char data[4] = { 0xE0, 0x00, 0x80, 0x40 };
179
180 ci_copy_bytes_to_smc(hwmgr, 0x0, data, 4, sizeof(data)+1);
181
182 return 0;
183}
184
185bool ci_is_smc_ram_running(struct pp_hwmgr *hwmgr)
186{
187 return ((0 == PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
188 CGS_IND_REG__SMC, SMC_SYSCON_CLOCK_CNTL_0, ck_disable))
189 && (0x20100 <= cgs_read_ind_register(hwmgr->device,
190 CGS_IND_REG__SMC, ixSMC_PC_C)));
191}
192
193static int ci_read_smc_sram_dword(struct pp_hwmgr *hwmgr, uint32_t smc_addr,
194 uint32_t *value, uint32_t limit)
195{
196 int result;
197
198 result = ci_set_smc_sram_address(hwmgr, smc_addr, limit);
199
200 if (result)
201 return result;
202
203 *value = cgs_read_register(hwmgr->device, mmSMC_IND_DATA_0);
204 return 0;
205}
206
207static int ci_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg)
208{
209 int ret;
210
211 cgs_write_register(hwmgr->device, mmSMC_RESP_0, 0);
212 cgs_write_register(hwmgr->device, mmSMC_MESSAGE_0, msg);
213
214 PHM_WAIT_FIELD_UNEQUAL(hwmgr, SMC_RESP_0, SMC_RESP, 0);
215
216 ret = PHM_READ_FIELD(hwmgr->device, SMC_RESP_0, SMC_RESP);
217
218 if (ret != 1)
219 pr_info("\n failed to send message %x ret is %d\n", msg, ret);
220
221 return 0;
222}
223
224static int ci_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr,
225 uint16_t msg, uint32_t parameter)
226{
227 cgs_write_register(hwmgr->device, mmSMC_MSG_ARG_0, parameter);
228 return ci_send_msg_to_smc(hwmgr, msg);
229}
230
231static void ci_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr)
232{
233 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
234 struct amdgpu_device *adev = hwmgr->adev;
235 uint32_t dev_id;
236
237 dev_id = adev->pdev->device;
238
239 switch (dev_id) {
240 case 0x67BA:
241 case 0x66B1:
242 smu_data->power_tune_defaults = &defaults_hawaii_pro;
243 break;
244 case 0x67B8:
245 case 0x66B0:
246 smu_data->power_tune_defaults = &defaults_hawaii_xt;
247 break;
248 case 0x6640:
249 case 0x6641:
250 case 0x6646:
251 case 0x6647:
252 smu_data->power_tune_defaults = &defaults_saturn_xt;
253 break;
254 case 0x6649:
255 case 0x6650:
256 case 0x6651:
257 case 0x6658:
258 case 0x665C:
259 case 0x665D:
260 case 0x67A0:
261 case 0x67A1:
262 case 0x67A2:
263 case 0x67A8:
264 case 0x67A9:
265 case 0x67AA:
266 case 0x67B9:
267 case 0x67BE:
268 default:
269 smu_data->power_tune_defaults = &defaults_bonaire_xt;
270 break;
271 }
272}
273
274static int ci_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr,
275 struct phm_clock_voltage_dependency_table *allowed_clock_voltage_table,
276 uint32_t clock, uint32_t *vol)
277{
278 uint32_t i = 0;
279
280 if (allowed_clock_voltage_table->count == 0)
281 return -EINVAL;
282
283 for (i = 0; i < allowed_clock_voltage_table->count; i++) {
284 if (allowed_clock_voltage_table->entries[i].clk >= clock) {
285 *vol = allowed_clock_voltage_table->entries[i].v;
286 return 0;
287 }
288 }
289
290 *vol = allowed_clock_voltage_table->entries[i - 1].v;
291 return 0;
292}
293
294static int ci_calculate_sclk_params(struct pp_hwmgr *hwmgr,
295 uint32_t clock, struct SMU7_Discrete_GraphicsLevel *sclk)
296{
297 const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
298 struct pp_atomctrl_clock_dividers_vi dividers;
299 uint32_t spll_func_cntl = data->clock_registers.vCG_SPLL_FUNC_CNTL;
300 uint32_t spll_func_cntl_3 = data->clock_registers.vCG_SPLL_FUNC_CNTL_3;
301 uint32_t spll_func_cntl_4 = data->clock_registers.vCG_SPLL_FUNC_CNTL_4;
302 uint32_t cg_spll_spread_spectrum = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM;
303 uint32_t cg_spll_spread_spectrum_2 = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2;
304 uint32_t ref_clock;
305 uint32_t ref_divider;
306 uint32_t fbdiv;
307 int result;
308
309 /* get the engine clock dividers for this clock value */
310 result = atomctrl_get_engine_pll_dividers_vi(hwmgr, clock, &dividers);
311
312 PP_ASSERT_WITH_CODE(result == 0,
313 "Error retrieving Engine Clock dividers from VBIOS.",
314 return result);
315
316 /* To get FBDIV we need to multiply this by 16384 and divide it by Fref. */
317 ref_clock = atomctrl_get_reference_clock(hwmgr);
318 ref_divider = 1 + dividers.uc_pll_ref_div;
319
320 /* low 14 bits is fraction and high 12 bits is divider */
321 fbdiv = dividers.ul_fb_div.ul_fb_divider & 0x3FFFFFF;
322
323 /* SPLL_FUNC_CNTL setup */
324 spll_func_cntl = PHM_SET_FIELD(spll_func_cntl, CG_SPLL_FUNC_CNTL,
325 SPLL_REF_DIV, dividers.uc_pll_ref_div);
326 spll_func_cntl = PHM_SET_FIELD(spll_func_cntl, CG_SPLL_FUNC_CNTL,
327 SPLL_PDIV_A, dividers.uc_pll_post_div);
328
329 /* SPLL_FUNC_CNTL_3 setup*/
330 spll_func_cntl_3 = PHM_SET_FIELD(spll_func_cntl_3, CG_SPLL_FUNC_CNTL_3,
331 SPLL_FB_DIV, fbdiv);
332
333 /* set to use fractional accumulation*/
334 spll_func_cntl_3 = PHM_SET_FIELD(spll_func_cntl_3, CG_SPLL_FUNC_CNTL_3,
335 SPLL_DITHEN, 1);
336
337 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
338 PHM_PlatformCaps_EngineSpreadSpectrumSupport)) {
339 struct pp_atomctrl_internal_ss_info ss_info;
340 uint32_t vco_freq = clock * dividers.uc_pll_post_div;
341
342 if (!atomctrl_get_engine_clock_spread_spectrum(hwmgr,
343 vco_freq, &ss_info)) {
344 uint32_t clk_s = ref_clock * 5 /
345 (ref_divider * ss_info.speed_spectrum_rate);
346 uint32_t clk_v = 4 * ss_info.speed_spectrum_percentage *
347 fbdiv / (clk_s * 10000);
348
349 cg_spll_spread_spectrum = PHM_SET_FIELD(cg_spll_spread_spectrum,
350 CG_SPLL_SPREAD_SPECTRUM, CLKS, clk_s);
351 cg_spll_spread_spectrum = PHM_SET_FIELD(cg_spll_spread_spectrum,
352 CG_SPLL_SPREAD_SPECTRUM, SSEN, 1);
353 cg_spll_spread_spectrum_2 = PHM_SET_FIELD(cg_spll_spread_spectrum_2,
354 CG_SPLL_SPREAD_SPECTRUM_2, CLKV, clk_v);
355 }
356 }
357
358 sclk->SclkFrequency = clock;
359 sclk->CgSpllFuncCntl3 = spll_func_cntl_3;
360 sclk->CgSpllFuncCntl4 = spll_func_cntl_4;
361 sclk->SpllSpreadSpectrum = cg_spll_spread_spectrum;
362 sclk->SpllSpreadSpectrum2 = cg_spll_spread_spectrum_2;
363 sclk->SclkDid = (uint8_t)dividers.pll_post_divider;
364
365 return 0;
366}
367
368static void ci_populate_phase_value_based_on_sclk(struct pp_hwmgr *hwmgr,
369 const struct phm_phase_shedding_limits_table *pl,
370 uint32_t sclk, uint32_t *p_shed)
371{
372 unsigned int i;
373
374 /* use the minimum phase shedding */
375 *p_shed = 1;
376
377 for (i = 0; i < pl->count; i++) {
378 if (sclk < pl->entries[i].Sclk) {
379 *p_shed = i;
380 break;
381 }
382 }
383}
384
385static uint8_t ci_get_sleep_divider_id_from_clock(uint32_t clock,
386 uint32_t clock_insr)
387{
388 uint8_t i;
389 uint32_t temp;
390 uint32_t min = min_t(uint32_t, clock_insr, CISLAND_MINIMUM_ENGINE_CLOCK);
391
392 if (clock < min) {
393 pr_info("Engine clock can't satisfy stutter requirement!\n");
394 return 0;
395 }
396 for (i = CISLAND_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
397 temp = clock >> i;
398
399 if (temp >= min || i == 0)
400 break;
401 }
402 return i;
403}
404
405static int ci_populate_single_graphic_level(struct pp_hwmgr *hwmgr,
406 uint32_t clock, struct SMU7_Discrete_GraphicsLevel *level)
407{
408 int result;
409 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
410
411
412 result = ci_calculate_sclk_params(hwmgr, clock, level);
413
414 /* populate graphics levels */
415 result = ci_get_dependency_volt_by_clk(hwmgr,
416 hwmgr->dyn_state.vddc_dependency_on_sclk, clock,
417 (uint32_t *)(&level->MinVddc));
418 if (result) {
419 pr_err("vdd_dep_on_sclk table is NULL\n");
420 return result;
421 }
422
423 level->SclkFrequency = clock;
424 level->MinVddcPhases = 1;
425
426 if (data->vddc_phase_shed_control)
427 ci_populate_phase_value_based_on_sclk(hwmgr,
428 hwmgr->dyn_state.vddc_phase_shed_limits_table,
429 clock,
430 &level->MinVddcPhases);
431
432 level->ActivityLevel = data->current_profile_setting.sclk_activity;
433 level->CcPwrDynRm = 0;
434 level->CcPwrDynRm1 = 0;
435 level->EnabledForActivity = 0;
436 /* this level can be used for throttling.*/
437 level->EnabledForThrottle = 1;
438 level->UpH = data->current_profile_setting.sclk_up_hyst;
439 level->DownH = data->current_profile_setting.sclk_down_hyst;
440 level->VoltageDownH = 0;
441 level->PowerThrottle = 0;
442
443
444 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
445 PHM_PlatformCaps_SclkDeepSleep))
446 level->DeepSleepDivId =
447 ci_get_sleep_divider_id_from_clock(clock,
448 CISLAND_MINIMUM_ENGINE_CLOCK);
449
450 /* Default to slow, highest DPM level will be set to PPSMC_DISPLAY_WATERMARK_LOW later.*/
451 level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
452
453 if (0 == result) {
454 level->MinVddc = PP_HOST_TO_SMC_UL(level->MinVddc * VOLTAGE_SCALE);
455 CONVERT_FROM_HOST_TO_SMC_UL(level->MinVddcPhases);
456 CONVERT_FROM_HOST_TO_SMC_UL(level->SclkFrequency);
457 CONVERT_FROM_HOST_TO_SMC_US(level->ActivityLevel);
458 CONVERT_FROM_HOST_TO_SMC_UL(level->CgSpllFuncCntl3);
459 CONVERT_FROM_HOST_TO_SMC_UL(level->CgSpllFuncCntl4);
460 CONVERT_FROM_HOST_TO_SMC_UL(level->SpllSpreadSpectrum);
461 CONVERT_FROM_HOST_TO_SMC_UL(level->SpllSpreadSpectrum2);
462 CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm);
463 CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm1);
464 }
465
466 return result;
467}
468
469static int ci_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
470{
471 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
472 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
473 struct smu7_dpm_table *dpm_table = &data->dpm_table;
474 int result = 0;
475 uint32_t array = smu_data->dpm_table_start +
476 offsetof(SMU7_Discrete_DpmTable, GraphicsLevel);
477 uint32_t array_size = sizeof(struct SMU7_Discrete_GraphicsLevel) *
478 SMU7_MAX_LEVELS_GRAPHICS;
479 struct SMU7_Discrete_GraphicsLevel *levels =
480 smu_data->smc_state_table.GraphicsLevel;
481 uint32_t i;
482
483 for (i = 0; i < dpm_table->sclk_table.count; i++) {
484 result = ci_populate_single_graphic_level(hwmgr,
485 dpm_table->sclk_table.dpm_levels[i].value,
486 &levels[i]);
487 if (result)
488 return result;
489 if (i > 1)
490 smu_data->smc_state_table.GraphicsLevel[i].DeepSleepDivId = 0;
491 if (i == (dpm_table->sclk_table.count - 1))
492 smu_data->smc_state_table.GraphicsLevel[i].DisplayWatermark =
493 PPSMC_DISPLAY_WATERMARK_HIGH;
494 }
495
496 smu_data->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1;
497
498 smu_data->smc_state_table.GraphicsDpmLevelCount = (u8)dpm_table->sclk_table.count;
499 data->dpm_level_enable_mask.sclk_dpm_enable_mask =
500 phm_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
501
502 result = ci_copy_bytes_to_smc(hwmgr, array,
503 (u8 *)levels, array_size,
504 SMC_RAM_END);
505
506 return result;
507
508}
509
510static int ci_populate_svi_load_line(struct pp_hwmgr *hwmgr)
511{
512 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
513 const struct ci_pt_defaults *defaults = smu_data->power_tune_defaults;
514
515 smu_data->power_tune_table.SviLoadLineEn = defaults->svi_load_line_en;
516 smu_data->power_tune_table.SviLoadLineVddC = defaults->svi_load_line_vddc;
517 smu_data->power_tune_table.SviLoadLineTrimVddC = 3;
518 smu_data->power_tune_table.SviLoadLineOffsetVddC = 0;
519
520 return 0;
521}
522
523static int ci_populate_tdc_limit(struct pp_hwmgr *hwmgr)
524{
525 uint16_t tdc_limit;
526 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
527 const struct ci_pt_defaults *defaults = smu_data->power_tune_defaults;
528
529 tdc_limit = (uint16_t)(hwmgr->dyn_state.cac_dtp_table->usTDC * 256);
530 smu_data->power_tune_table.TDC_VDDC_PkgLimit =
531 CONVERT_FROM_HOST_TO_SMC_US(tdc_limit);
532 smu_data->power_tune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
533 defaults->tdc_vddc_throttle_release_limit_perc;
534 smu_data->power_tune_table.TDC_MAWt = defaults->tdc_mawt;
535
536 return 0;
537}
538
539static int ci_populate_dw8(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset)
540{
541 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
542 const struct ci_pt_defaults *defaults = smu_data->power_tune_defaults;
543 uint32_t temp;
544
545 if (ci_read_smc_sram_dword(hwmgr,
546 fuse_table_offset +
547 offsetof(SMU7_Discrete_PmFuses, TdcWaterfallCtl),
548 (uint32_t *)&temp, SMC_RAM_END))
549 PP_ASSERT_WITH_CODE(false,
550 "Attempt to read PmFuses.DW6 (SviLoadLineEn) from SMC Failed!",
551 return -EINVAL);
552 else
553 smu_data->power_tune_table.TdcWaterfallCtl = defaults->tdc_waterfall_ctl;
554
555 return 0;
556}
557
558static int ci_populate_fuzzy_fan(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset)
559{
560 uint16_t tmp;
561 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
562
563 if ((hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity & (1 << 15))
564 || 0 == hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity)
565 tmp = hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity;
566 else
567 tmp = hwmgr->thermal_controller.advanceFanControlParameters.usDefaultFanOutputSensitivity;
568
569 smu_data->power_tune_table.FuzzyFan_PwmSetDelta = CONVERT_FROM_HOST_TO_SMC_US(tmp);
570
571 return 0;
572}
573
574static int ci_populate_bapm_vddc_vid_sidd(struct pp_hwmgr *hwmgr)
575{
576 int i;
577 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
578 uint8_t *hi_vid = smu_data->power_tune_table.BapmVddCVidHiSidd;
579 uint8_t *lo_vid = smu_data->power_tune_table.BapmVddCVidLoSidd;
580 uint8_t *hi2_vid = smu_data->power_tune_table.BapmVddCVidHiSidd2;
581
582 PP_ASSERT_WITH_CODE(NULL != hwmgr->dyn_state.cac_leakage_table,
583 "The CAC Leakage table does not exist!", return -EINVAL);
584 PP_ASSERT_WITH_CODE(hwmgr->dyn_state.cac_leakage_table->count <= 8,
585 "There should never be more than 8 entries for BapmVddcVid!!!", return -EINVAL);
586 PP_ASSERT_WITH_CODE(hwmgr->dyn_state.cac_leakage_table->count == hwmgr->dyn_state.vddc_dependency_on_sclk->count,
587 "CACLeakageTable->count and VddcDependencyOnSCLk->count not equal", return -EINVAL);
588
589 for (i = 0; (uint32_t) i < hwmgr->dyn_state.cac_leakage_table->count; i++) {
590 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_EVV)) {
591 lo_vid[i] = convert_to_vid(hwmgr->dyn_state.cac_leakage_table->entries[i].Vddc1);
592 hi_vid[i] = convert_to_vid(hwmgr->dyn_state.cac_leakage_table->entries[i].Vddc2);
593 hi2_vid[i] = convert_to_vid(hwmgr->dyn_state.cac_leakage_table->entries[i].Vddc3);
594 } else {
595 lo_vid[i] = convert_to_vid(hwmgr->dyn_state.cac_leakage_table->entries[i].Vddc);
596 hi_vid[i] = convert_to_vid(hwmgr->dyn_state.cac_leakage_table->entries[i].Leakage);
597 }
598 }
599
600 return 0;
601}
602
603static int ci_populate_vddc_vid(struct pp_hwmgr *hwmgr)
604{
605 int i;
606 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
607 uint8_t *vid = smu_data->power_tune_table.VddCVid;
608 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
609
610 PP_ASSERT_WITH_CODE(data->vddc_voltage_table.count <= 8,
611 "There should never be more than 8 entries for VddcVid!!!",
612 return -EINVAL);
613
614 for (i = 0; i < (int)data->vddc_voltage_table.count; i++)
615 vid[i] = convert_to_vid(data->vddc_voltage_table.entries[i].value);
616
617 return 0;
618}
619
620static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct pp_hwmgr *hwmgr)
621{
622 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
623 u8 *hi_vid = smu_data->power_tune_table.BapmVddCVidHiSidd;
624 u8 *lo_vid = smu_data->power_tune_table.BapmVddCVidLoSidd;
625 int i, min, max;
626
627 min = max = hi_vid[0];
628 for (i = 0; i < 8; i++) {
629 if (0 != hi_vid[i]) {
630 if (min > hi_vid[i])
631 min = hi_vid[i];
632 if (max < hi_vid[i])
633 max = hi_vid[i];
634 }
635
636 if (0 != lo_vid[i]) {
637 if (min > lo_vid[i])
638 min = lo_vid[i];
639 if (max < lo_vid[i])
640 max = lo_vid[i];
641 }
642 }
643
644 if ((min == 0) || (max == 0))
645 return -EINVAL;
646 smu_data->power_tune_table.GnbLPMLMaxVid = (u8)max;
647 smu_data->power_tune_table.GnbLPMLMinVid = (u8)min;
648
649 return 0;
650}
651
652static int ci_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr)
653{
654 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
655 uint16_t HiSidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd;
656 uint16_t LoSidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd;
657 struct phm_cac_tdp_table *cac_table = hwmgr->dyn_state.cac_dtp_table;
658
659 HiSidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256);
660 LoSidd = (uint16_t)(cac_table->usLowCACLeakage / 100 * 256);
661
662 smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd =
663 CONVERT_FROM_HOST_TO_SMC_US(HiSidd);
664 smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd =
665 CONVERT_FROM_HOST_TO_SMC_US(LoSidd);
666
667 return 0;
668}
669
670static int ci_populate_pm_fuses(struct pp_hwmgr *hwmgr)
671{
672 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
673 uint32_t pm_fuse_table_offset;
674 int ret = 0;
675
676 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
677 PHM_PlatformCaps_PowerContainment)) {
678 if (ci_read_smc_sram_dword(hwmgr,
679 SMU7_FIRMWARE_HEADER_LOCATION +
680 offsetof(SMU7_Firmware_Header, PmFuseTable),
681 &pm_fuse_table_offset, SMC_RAM_END)) {
682 pr_err("Attempt to get pm_fuse_table_offset Failed!\n");
683 return -EINVAL;
684 }
685
686 /* DW0 - DW3 */
687 ret = ci_populate_bapm_vddc_vid_sidd(hwmgr);
688 /* DW4 - DW5 */
689 ret |= ci_populate_vddc_vid(hwmgr);
690 /* DW6 */
691 ret |= ci_populate_svi_load_line(hwmgr);
692 /* DW7 */
693 ret |= ci_populate_tdc_limit(hwmgr);
694 /* DW8 */
695 ret |= ci_populate_dw8(hwmgr, pm_fuse_table_offset);
696
697 ret |= ci_populate_fuzzy_fan(hwmgr, pm_fuse_table_offset);
698
699 ret |= ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(hwmgr);
700
701 ret |= ci_populate_bapm_vddc_base_leakage_sidd(hwmgr);
702 if (ret)
703 return ret;
704
705 ret = ci_copy_bytes_to_smc(hwmgr, pm_fuse_table_offset,
706 (uint8_t *)&smu_data->power_tune_table,
707 sizeof(struct SMU7_Discrete_PmFuses), SMC_RAM_END);
708 }
709 return ret;
710}
711
712static int ci_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr)
713{
714 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
715 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
716 const struct ci_pt_defaults *defaults = smu_data->power_tune_defaults;
717 SMU7_Discrete_DpmTable *dpm_table = &(smu_data->smc_state_table);
718 struct phm_cac_tdp_table *cac_dtp_table = hwmgr->dyn_state.cac_dtp_table;
719 struct phm_ppm_table *ppm = hwmgr->dyn_state.ppm_parameter_table;
720 const uint16_t *def1, *def2;
721 int i, j, k;
722
723 dpm_table->DefaultTdp = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 256));
724 dpm_table->TargetTdp = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usConfigurableTDP * 256));
725
726 dpm_table->DTETjOffset = 0;
727 dpm_table->GpuTjMax = (uint8_t)(data->thermal_temp_setting.temperature_high / PP_TEMPERATURE_UNITS_PER_CENTIGRADES);
728 dpm_table->GpuTjHyst = 8;
729
730 dpm_table->DTEAmbientTempBase = defaults->dte_ambient_temp_base;
731
732 if (ppm) {
733 dpm_table->PPM_PkgPwrLimit = (uint16_t)ppm->dgpu_tdp * 256 / 1000;
734 dpm_table->PPM_TemperatureLimit = (uint16_t)ppm->tj_max * 256;
735 } else {
736 dpm_table->PPM_PkgPwrLimit = 0;
737 dpm_table->PPM_TemperatureLimit = 0;
738 }
739
740 CONVERT_FROM_HOST_TO_SMC_US(dpm_table->PPM_PkgPwrLimit);
741 CONVERT_FROM_HOST_TO_SMC_US(dpm_table->PPM_TemperatureLimit);
742
743 dpm_table->BAPM_TEMP_GRADIENT = PP_HOST_TO_SMC_UL(defaults->bapm_temp_gradient);
744 def1 = defaults->bapmti_r;
745 def2 = defaults->bapmti_rc;
746
747 for (i = 0; i < SMU7_DTE_ITERATIONS; i++) {
748 for (j = 0; j < SMU7_DTE_SOURCES; j++) {
749 for (k = 0; k < SMU7_DTE_SINKS; k++) {
750 dpm_table->BAPMTI_R[i][j][k] = PP_HOST_TO_SMC_US(*def1);
751 dpm_table->BAPMTI_RC[i][j][k] = PP_HOST_TO_SMC_US(*def2);
752 def1++;
753 def2++;
754 }
755 }
756 }
757
758 return 0;
759}
760
761static int ci_get_std_voltage_value_sidd(struct pp_hwmgr *hwmgr,
762 pp_atomctrl_voltage_table_entry *tab, uint16_t *hi,
763 uint16_t *lo)
764{
765 uint16_t v_index;
766 bool vol_found = false;
767 *hi = tab->value * VOLTAGE_SCALE;
768 *lo = tab->value * VOLTAGE_SCALE;
769
770 PP_ASSERT_WITH_CODE(NULL != hwmgr->dyn_state.vddc_dependency_on_sclk,
771 "The SCLK/VDDC Dependency Table does not exist.\n",
772 return -EINVAL);
773
774 if (NULL == hwmgr->dyn_state.cac_leakage_table) {
775 pr_warn("CAC Leakage Table does not exist, using vddc.\n");
776 return 0;
777 }
778
779 for (v_index = 0; (uint32_t)v_index < hwmgr->dyn_state.vddc_dependency_on_sclk->count; v_index++) {
780 if (tab->value == hwmgr->dyn_state.vddc_dependency_on_sclk->entries[v_index].v) {
781 vol_found = true;
782 if ((uint32_t)v_index < hwmgr->dyn_state.cac_leakage_table->count) {
783 *lo = hwmgr->dyn_state.cac_leakage_table->entries[v_index].Vddc * VOLTAGE_SCALE;
784 *hi = (uint16_t)(hwmgr->dyn_state.cac_leakage_table->entries[v_index].Leakage * VOLTAGE_SCALE);
785 } else {
786 pr_warn("Index from SCLK/VDDC Dependency Table exceeds the CAC Leakage Table index, using maximum index from CAC table.\n");
787 *lo = hwmgr->dyn_state.cac_leakage_table->entries[hwmgr->dyn_state.cac_leakage_table->count - 1].Vddc * VOLTAGE_SCALE;
788 *hi = (uint16_t)(hwmgr->dyn_state.cac_leakage_table->entries[hwmgr->dyn_state.cac_leakage_table->count - 1].Leakage * VOLTAGE_SCALE);
789 }
790 break;
791 }
792 }
793
794 if (!vol_found) {
795 for (v_index = 0; (uint32_t)v_index < hwmgr->dyn_state.vddc_dependency_on_sclk->count; v_index++) {
796 if (tab->value <= hwmgr->dyn_state.vddc_dependency_on_sclk->entries[v_index].v) {
797 vol_found = true;
798 if ((uint32_t)v_index < hwmgr->dyn_state.cac_leakage_table->count) {
799 *lo = hwmgr->dyn_state.cac_leakage_table->entries[v_index].Vddc * VOLTAGE_SCALE;
800 *hi = (uint16_t)(hwmgr->dyn_state.cac_leakage_table->entries[v_index].Leakage) * VOLTAGE_SCALE;
801 } else {
802 pr_warn("Index from SCLK/VDDC Dependency Table exceeds the CAC Leakage Table index in second look up, using maximum index from CAC table.");
803 *lo = hwmgr->dyn_state.cac_leakage_table->entries[hwmgr->dyn_state.cac_leakage_table->count - 1].Vddc * VOLTAGE_SCALE;
804 *hi = (uint16_t)(hwmgr->dyn_state.cac_leakage_table->entries[hwmgr->dyn_state.cac_leakage_table->count - 1].Leakage * VOLTAGE_SCALE);
805 }
806 break;
807 }
808 }
809
810 if (!vol_found)
811 pr_warn("Unable to get std_vddc from SCLK/VDDC Dependency Table, using vddc.\n");
812 }
813
814 return 0;
815}
816
817static int ci_populate_smc_voltage_table(struct pp_hwmgr *hwmgr,
818 pp_atomctrl_voltage_table_entry *tab,
819 SMU7_Discrete_VoltageLevel *smc_voltage_tab)
820{
821 int result;
822
823 result = ci_get_std_voltage_value_sidd(hwmgr, tab,
824 &smc_voltage_tab->StdVoltageHiSidd,
825 &smc_voltage_tab->StdVoltageLoSidd);
826 if (result) {
827 smc_voltage_tab->StdVoltageHiSidd = tab->value * VOLTAGE_SCALE;
828 smc_voltage_tab->StdVoltageLoSidd = tab->value * VOLTAGE_SCALE;
829 }
830
831 smc_voltage_tab->Voltage = PP_HOST_TO_SMC_US(tab->value * VOLTAGE_SCALE);
832 CONVERT_FROM_HOST_TO_SMC_US(smc_voltage_tab->StdVoltageHiSidd);
833 CONVERT_FROM_HOST_TO_SMC_US(smc_voltage_tab->StdVoltageLoSidd);
834
835 return 0;
836}
837
838static int ci_populate_smc_vddc_table(struct pp_hwmgr *hwmgr,
839 SMU7_Discrete_DpmTable *table)
840{
841 unsigned int count;
842 int result;
843 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
844
845 table->VddcLevelCount = data->vddc_voltage_table.count;
846 for (count = 0; count < table->VddcLevelCount; count++) {
847 result = ci_populate_smc_voltage_table(hwmgr,
848 &(data->vddc_voltage_table.entries[count]),
849 &(table->VddcLevel[count]));
850 PP_ASSERT_WITH_CODE(0 == result, "do not populate SMC VDDC voltage table", return -EINVAL);
851
852 /* GPIO voltage control */
853 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->voltage_control) {
854 table->VddcLevel[count].Smio = (uint8_t) count;
855 table->Smio[count] |= data->vddc_voltage_table.entries[count].smio_low;
856 table->SmioMaskVddcVid |= data->vddc_voltage_table.entries[count].smio_low;
857 } else {
858 table->VddcLevel[count].Smio = 0;
859 }
860 }
861
862 CONVERT_FROM_HOST_TO_SMC_UL(table->VddcLevelCount);
863
864 return 0;
865}
866
867static int ci_populate_smc_vdd_ci_table(struct pp_hwmgr *hwmgr,
868 SMU7_Discrete_DpmTable *table)
869{
870 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
871 uint32_t count;
872 int result;
873
874 table->VddciLevelCount = data->vddci_voltage_table.count;
875
876 for (count = 0; count < table->VddciLevelCount; count++) {
877 result = ci_populate_smc_voltage_table(hwmgr,
878 &(data->vddci_voltage_table.entries[count]),
879 &(table->VddciLevel[count]));
880 PP_ASSERT_WITH_CODE(result == 0, "do not populate SMC VDDCI voltage table", return -EINVAL);
881 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
882 table->VddciLevel[count].Smio = (uint8_t) count;
883 table->Smio[count] |= data->vddci_voltage_table.entries[count].smio_low;
884 table->SmioMaskVddciVid |= data->vddci_voltage_table.entries[count].smio_low;
885 } else {
886 table->VddciLevel[count].Smio = 0;
887 }
888 }
889
890 CONVERT_FROM_HOST_TO_SMC_UL(table->VddciLevelCount);
891
892 return 0;
893}
894
895static int ci_populate_smc_mvdd_table(struct pp_hwmgr *hwmgr,
896 SMU7_Discrete_DpmTable *table)
897{
898 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
899 uint32_t count;
900 int result;
901
902 table->MvddLevelCount = data->mvdd_voltage_table.count;
903
904 for (count = 0; count < table->MvddLevelCount; count++) {
905 result = ci_populate_smc_voltage_table(hwmgr,
906 &(data->mvdd_voltage_table.entries[count]),
907 &table->MvddLevel[count]);
908 PP_ASSERT_WITH_CODE(result == 0, "do not populate SMC mvdd voltage table", return -EINVAL);
909 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
910 table->MvddLevel[count].Smio = (uint8_t) count;
911 table->Smio[count] |= data->mvdd_voltage_table.entries[count].smio_low;
912 table->SmioMaskMvddVid |= data->mvdd_voltage_table.entries[count].smio_low;
913 } else {
914 table->MvddLevel[count].Smio = 0;
915 }
916 }
917
918 CONVERT_FROM_HOST_TO_SMC_UL(table->MvddLevelCount);
919
920 return 0;
921}
922
923
924static int ci_populate_smc_voltage_tables(struct pp_hwmgr *hwmgr,
925 SMU7_Discrete_DpmTable *table)
926{
927 int result;
928
929 result = ci_populate_smc_vddc_table(hwmgr, table);
930 PP_ASSERT_WITH_CODE(0 == result,
931 "can not populate VDDC voltage table to SMC", return -EINVAL);
932
933 result = ci_populate_smc_vdd_ci_table(hwmgr, table);
934 PP_ASSERT_WITH_CODE(0 == result,
935 "can not populate VDDCI voltage table to SMC", return -EINVAL);
936
937 result = ci_populate_smc_mvdd_table(hwmgr, table);
938 PP_ASSERT_WITH_CODE(0 == result,
939 "can not populate MVDD voltage table to SMC", return -EINVAL);
940
941 return 0;
942}
943
944static int ci_populate_ulv_level(struct pp_hwmgr *hwmgr,
945 struct SMU7_Discrete_Ulv *state)
946{
947 uint32_t voltage_response_time, ulv_voltage;
948 int result;
949 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
950
951 state->CcPwrDynRm = 0;
952 state->CcPwrDynRm1 = 0;
953
954 result = pp_tables_get_response_times(hwmgr, &voltage_response_time, &ulv_voltage);
955 PP_ASSERT_WITH_CODE((0 == result), "can not get ULV voltage value", return result;);
956
957 if (ulv_voltage == 0) {
958 data->ulv_supported = false;
959 return 0;
960 }
961
962 if (data->voltage_control != SMU7_VOLTAGE_CONTROL_BY_SVID2) {
963 /* use minimum voltage if ulv voltage in pptable is bigger than minimum voltage */
964 if (ulv_voltage > hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].v)
965 state->VddcOffset = 0;
966 else
967 /* used in SMIO Mode. not implemented for now. this is backup only for CI. */
968 state->VddcOffset = (uint16_t)(hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].v - ulv_voltage);
969 } else {
970 /* use minimum voltage if ulv voltage in pptable is bigger than minimum voltage */
971 if (ulv_voltage > hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].v)
972 state->VddcOffsetVid = 0;
973 else /* used in SVI2 Mode */
974 state->VddcOffsetVid = (uint8_t)(
975 (hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].v - ulv_voltage)
976 * VOLTAGE_VID_OFFSET_SCALE2
977 / VOLTAGE_VID_OFFSET_SCALE1);
978 }
979 state->VddcPhase = 1;
980
981 CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm);
982 CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm1);
983 CONVERT_FROM_HOST_TO_SMC_US(state->VddcOffset);
984
985 return 0;
986}
987
988static int ci_populate_ulv_state(struct pp_hwmgr *hwmgr,
989 SMU7_Discrete_Ulv *ulv_level)
990{
991 return ci_populate_ulv_level(hwmgr, ulv_level);
992}
993
994static int ci_populate_smc_link_level(struct pp_hwmgr *hwmgr, SMU7_Discrete_DpmTable *table)
995{
996 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
997 struct smu7_dpm_table *dpm_table = &data->dpm_table;
998 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
999 uint32_t i;
1000
1001/* Index dpm_table->pcie_speed_table.count is reserved for PCIE boot level.*/
1002 for (i = 0; i <= dpm_table->pcie_speed_table.count; i++) {
1003 table->LinkLevel[i].PcieGenSpeed =
1004 (uint8_t)dpm_table->pcie_speed_table.dpm_levels[i].value;
1005 table->LinkLevel[i].PcieLaneCount =
1006 (uint8_t)encode_pcie_lane_width(dpm_table->pcie_speed_table.dpm_levels[i].param1);
1007 table->LinkLevel[i].EnabledForActivity = 1;
1008 table->LinkLevel[i].DownT = PP_HOST_TO_SMC_UL(5);
1009 table->LinkLevel[i].UpT = PP_HOST_TO_SMC_UL(30);
1010 }
1011
1012 smu_data->smc_state_table.LinkLevelCount =
1013 (uint8_t)dpm_table->pcie_speed_table.count;
1014 data->dpm_level_enable_mask.pcie_dpm_enable_mask =
1015 phm_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
1016
1017 return 0;
1018}
1019
1020static int ci_calculate_mclk_params(
1021 struct pp_hwmgr *hwmgr,
1022 uint32_t memory_clock,
1023 SMU7_Discrete_MemoryLevel *mclk,
1024 bool strobe_mode,
1025 bool dllStateOn
1026 )
1027{
1028 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1029 uint32_t dll_cntl = data->clock_registers.vDLL_CNTL;
1030 uint32_t mclk_pwrmgt_cntl = data->clock_registers.vMCLK_PWRMGT_CNTL;
1031 uint32_t mpll_ad_func_cntl = data->clock_registers.vMPLL_AD_FUNC_CNTL;
1032 uint32_t mpll_dq_func_cntl = data->clock_registers.vMPLL_DQ_FUNC_CNTL;
1033 uint32_t mpll_func_cntl = data->clock_registers.vMPLL_FUNC_CNTL;
1034 uint32_t mpll_func_cntl_1 = data->clock_registers.vMPLL_FUNC_CNTL_1;
1035 uint32_t mpll_func_cntl_2 = data->clock_registers.vMPLL_FUNC_CNTL_2;
1036 uint32_t mpll_ss1 = data->clock_registers.vMPLL_SS1;
1037 uint32_t mpll_ss2 = data->clock_registers.vMPLL_SS2;
1038
1039 pp_atomctrl_memory_clock_param mpll_param;
1040 int result;
1041
1042 result = atomctrl_get_memory_pll_dividers_si(hwmgr,
1043 memory_clock, &mpll_param, strobe_mode);
1044 PP_ASSERT_WITH_CODE(0 == result,
1045 "Error retrieving Memory Clock Parameters from VBIOS.", return result);
1046
1047 mpll_func_cntl = PHM_SET_FIELD(mpll_func_cntl, MPLL_FUNC_CNTL, BWCTRL, mpll_param.bw_ctrl);
1048
1049 mpll_func_cntl_1 = PHM_SET_FIELD(mpll_func_cntl_1,
1050 MPLL_FUNC_CNTL_1, CLKF, mpll_param.mpll_fb_divider.cl_kf);
1051 mpll_func_cntl_1 = PHM_SET_FIELD(mpll_func_cntl_1,
1052 MPLL_FUNC_CNTL_1, CLKFRAC, mpll_param.mpll_fb_divider.clk_frac);
1053 mpll_func_cntl_1 = PHM_SET_FIELD(mpll_func_cntl_1,
1054 MPLL_FUNC_CNTL_1, VCO_MODE, mpll_param.vco_mode);
1055
1056 mpll_ad_func_cntl = PHM_SET_FIELD(mpll_ad_func_cntl,
1057 MPLL_AD_FUNC_CNTL, YCLK_POST_DIV, mpll_param.mpll_post_divider);
1058
1059 if (data->is_memory_gddr5) {
1060 mpll_dq_func_cntl = PHM_SET_FIELD(mpll_dq_func_cntl,
1061 MPLL_DQ_FUNC_CNTL, YCLK_SEL, mpll_param.yclk_sel);
1062 mpll_dq_func_cntl = PHM_SET_FIELD(mpll_dq_func_cntl,
1063 MPLL_DQ_FUNC_CNTL, YCLK_POST_DIV, mpll_param.mpll_post_divider);
1064 }
1065
1066 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1067 PHM_PlatformCaps_MemorySpreadSpectrumSupport)) {
1068 pp_atomctrl_internal_ss_info ss_info;
1069 uint32_t freq_nom;
1070 uint32_t tmp;
1071 uint32_t reference_clock = atomctrl_get_mpll_reference_clock(hwmgr);
1072
1073 /* for GDDR5 for all modes and DDR3 */
1074 if (1 == mpll_param.qdr)
1075 freq_nom = memory_clock * 4 * (1 << mpll_param.mpll_post_divider);
1076 else
1077 freq_nom = memory_clock * 2 * (1 << mpll_param.mpll_post_divider);
1078
1079 /* tmp = (freq_nom / reference_clock * reference_divider) ^ 2 Note: S.I. reference_divider = 1*/
1080 tmp = (freq_nom / reference_clock);
1081 tmp = tmp * tmp;
1082
1083 if (0 == atomctrl_get_memory_clock_spread_spectrum(hwmgr, freq_nom, &ss_info)) {
1084 uint32_t clks = reference_clock * 5 / ss_info.speed_spectrum_rate;
1085 uint32_t clkv =
1086 (uint32_t)((((131 * ss_info.speed_spectrum_percentage *
1087 ss_info.speed_spectrum_rate) / 100) * tmp) / freq_nom);
1088
1089 mpll_ss1 = PHM_SET_FIELD(mpll_ss1, MPLL_SS1, CLKV, clkv);
1090 mpll_ss2 = PHM_SET_FIELD(mpll_ss2, MPLL_SS2, CLKS, clks);
1091 }
1092 }
1093
1094 mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
1095 MCLK_PWRMGT_CNTL, DLL_SPEED, mpll_param.dll_speed);
1096 mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
1097 MCLK_PWRMGT_CNTL, MRDCK0_PDNB, dllStateOn);
1098 mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
1099 MCLK_PWRMGT_CNTL, MRDCK1_PDNB, dllStateOn);
1100
1101
1102 mclk->MclkFrequency = memory_clock;
1103 mclk->MpllFuncCntl = mpll_func_cntl;
1104 mclk->MpllFuncCntl_1 = mpll_func_cntl_1;
1105 mclk->MpllFuncCntl_2 = mpll_func_cntl_2;
1106 mclk->MpllAdFuncCntl = mpll_ad_func_cntl;
1107 mclk->MpllDqFuncCntl = mpll_dq_func_cntl;
1108 mclk->MclkPwrmgtCntl = mclk_pwrmgt_cntl;
1109 mclk->DllCntl = dll_cntl;
1110 mclk->MpllSs1 = mpll_ss1;
1111 mclk->MpllSs2 = mpll_ss2;
1112
1113 return 0;
1114}
1115
1116static uint8_t ci_get_mclk_frequency_ratio(uint32_t memory_clock,
1117 bool strobe_mode)
1118{
1119 uint8_t mc_para_index;
1120
1121 if (strobe_mode) {
1122 if (memory_clock < 12500)
1123 mc_para_index = 0x00;
1124 else if (memory_clock > 47500)
1125 mc_para_index = 0x0f;
1126 else
1127 mc_para_index = (uint8_t)((memory_clock - 10000) / 2500);
1128 } else {
1129 if (memory_clock < 65000)
1130 mc_para_index = 0x00;
1131 else if (memory_clock > 135000)
1132 mc_para_index = 0x0f;
1133 else
1134 mc_para_index = (uint8_t)((memory_clock - 60000) / 5000);
1135 }
1136
1137 return mc_para_index;
1138}
1139
1140static uint8_t ci_get_ddr3_mclk_frequency_ratio(uint32_t memory_clock)
1141{
1142 uint8_t mc_para_index;
1143
1144 if (memory_clock < 10000)
1145 mc_para_index = 0;
1146 else if (memory_clock >= 80000)
1147 mc_para_index = 0x0f;
1148 else
1149 mc_para_index = (uint8_t)((memory_clock - 10000) / 5000 + 1);
1150
1151 return mc_para_index;
1152}
1153
1154static int ci_populate_phase_value_based_on_mclk(struct pp_hwmgr *hwmgr, const struct phm_phase_shedding_limits_table *pl,
1155 uint32_t memory_clock, uint32_t *p_shed)
1156{
1157 unsigned int i;
1158
1159 *p_shed = 1;
1160
1161 for (i = 0; i < pl->count; i++) {
1162 if (memory_clock < pl->entries[i].Mclk) {
1163 *p_shed = i;
1164 break;
1165 }
1166 }
1167
1168 return 0;
1169}
1170
1171static int ci_populate_single_memory_level(
1172 struct pp_hwmgr *hwmgr,
1173 uint32_t memory_clock,
1174 SMU7_Discrete_MemoryLevel *memory_level
1175 )
1176{
1177 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1178 int result = 0;
1179 bool dll_state_on;
1180 uint32_t mclk_edc_wr_enable_threshold = 40000;
1181 uint32_t mclk_edc_enable_threshold = 40000;
1182 uint32_t mclk_strobe_mode_threshold = 40000;
1183
1184 if (hwmgr->dyn_state.vddc_dependency_on_mclk != NULL) {
1185 result = ci_get_dependency_volt_by_clk(hwmgr,
1186 hwmgr->dyn_state.vddc_dependency_on_mclk, memory_clock, &memory_level->MinVddc);
1187 PP_ASSERT_WITH_CODE((0 == result),
1188 "can not find MinVddc voltage value from memory VDDC voltage dependency table", return result);
1189 }
1190
1191 if (NULL != hwmgr->dyn_state.vddci_dependency_on_mclk) {
1192 result = ci_get_dependency_volt_by_clk(hwmgr,
1193 hwmgr->dyn_state.vddci_dependency_on_mclk,
1194 memory_clock,
1195 &memory_level->MinVddci);
1196 PP_ASSERT_WITH_CODE((0 == result),
1197 "can not find MinVddci voltage value from memory VDDCI voltage dependency table", return result);
1198 }
1199
1200 if (NULL != hwmgr->dyn_state.mvdd_dependency_on_mclk) {
1201 result = ci_get_dependency_volt_by_clk(hwmgr,
1202 hwmgr->dyn_state.mvdd_dependency_on_mclk,
1203 memory_clock,
1204 &memory_level->MinMvdd);
1205 PP_ASSERT_WITH_CODE((0 == result),
1206 "can not find MinVddci voltage value from memory MVDD voltage dependency table", return result);
1207 }
1208
1209 memory_level->MinVddcPhases = 1;
1210
1211 if (data->vddc_phase_shed_control) {
1212 ci_populate_phase_value_based_on_mclk(hwmgr, hwmgr->dyn_state.vddc_phase_shed_limits_table,
1213 memory_clock, &memory_level->MinVddcPhases);
1214 }
1215
1216 memory_level->EnabledForThrottle = 1;
1217 memory_level->EnabledForActivity = 1;
1218 memory_level->UpH = data->current_profile_setting.mclk_up_hyst;
1219 memory_level->DownH = data->current_profile_setting.mclk_down_hyst;
1220 memory_level->VoltageDownH = 0;
1221
1222 /* Indicates maximum activity level for this performance level.*/
1223 memory_level->ActivityLevel = data->current_profile_setting.mclk_activity;
1224 memory_level->StutterEnable = 0;
1225 memory_level->StrobeEnable = 0;
1226 memory_level->EdcReadEnable = 0;
1227 memory_level->EdcWriteEnable = 0;
1228 memory_level->RttEnable = 0;
1229
1230 /* default set to low watermark. Highest level will be set to high later.*/
1231 memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
1232
1233 data->display_timing.num_existing_displays = hwmgr->display_config->num_display;
1234 data->display_timing.vrefresh = hwmgr->display_config->vrefresh;
1235
1236 /* stutter mode not support on ci */
1237
1238 /* decide strobe mode*/
1239 memory_level->StrobeEnable = (mclk_strobe_mode_threshold != 0) &&
1240 (memory_clock <= mclk_strobe_mode_threshold);
1241
1242 /* decide EDC mode and memory clock ratio*/
1243 if (data->is_memory_gddr5) {
1244 memory_level->StrobeRatio = ci_get_mclk_frequency_ratio(memory_clock,
1245 memory_level->StrobeEnable);
1246
1247 if ((mclk_edc_enable_threshold != 0) &&
1248 (memory_clock > mclk_edc_enable_threshold)) {
1249 memory_level->EdcReadEnable = 1;
1250 }
1251
1252 if ((mclk_edc_wr_enable_threshold != 0) &&
1253 (memory_clock > mclk_edc_wr_enable_threshold)) {
1254 memory_level->EdcWriteEnable = 1;
1255 }
1256
1257 if (memory_level->StrobeEnable) {
1258 if (ci_get_mclk_frequency_ratio(memory_clock, 1) >=
1259 ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC7) >> 16) & 0xf))
1260 dll_state_on = ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC5) >> 1) & 0x1) ? 1 : 0;
1261 else
1262 dll_state_on = ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC6) >> 1) & 0x1) ? 1 : 0;
1263 } else
1264 dll_state_on = data->dll_default_on;
1265 } else {
1266 memory_level->StrobeRatio =
1267 ci_get_ddr3_mclk_frequency_ratio(memory_clock);
1268 dll_state_on = ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC5) >> 1) & 0x1) ? 1 : 0;
1269 }
1270
1271 result = ci_calculate_mclk_params(hwmgr,
1272 memory_clock, memory_level, memory_level->StrobeEnable, dll_state_on);
1273
1274 if (0 == result) {
1275 memory_level->MinVddc = PP_HOST_TO_SMC_UL(memory_level->MinVddc * VOLTAGE_SCALE);
1276 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MinVddcPhases);
1277 memory_level->MinVddci = PP_HOST_TO_SMC_UL(memory_level->MinVddci * VOLTAGE_SCALE);
1278 memory_level->MinMvdd = PP_HOST_TO_SMC_UL(memory_level->MinMvdd * VOLTAGE_SCALE);
1279 /* MCLK frequency in units of 10KHz*/
1280 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MclkFrequency);
1281 /* Indicates maximum activity level for this performance level.*/
1282 CONVERT_FROM_HOST_TO_SMC_US(memory_level->ActivityLevel);
1283 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllFuncCntl);
1284 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllFuncCntl_1);
1285 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllFuncCntl_2);
1286 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllAdFuncCntl);
1287 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllDqFuncCntl);
1288 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MclkPwrmgtCntl);
1289 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->DllCntl);
1290 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllSs1);
1291 CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllSs2);
1292 }
1293
1294 return result;
1295}
1296
1297static int ci_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
1298{
1299 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1300 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
1301 struct smu7_dpm_table *dpm_table = &data->dpm_table;
1302 int result;
1303 struct amdgpu_device *adev = hwmgr->adev;
1304 uint32_t dev_id;
1305
1306 uint32_t level_array_address = smu_data->dpm_table_start + offsetof(SMU7_Discrete_DpmTable, MemoryLevel);
1307 uint32_t level_array_size = sizeof(SMU7_Discrete_MemoryLevel) * SMU7_MAX_LEVELS_MEMORY;
1308 SMU7_Discrete_MemoryLevel *levels = smu_data->smc_state_table.MemoryLevel;
1309 uint32_t i;
1310
1311 memset(levels, 0x00, level_array_size);
1312
1313 for (i = 0; i < dpm_table->mclk_table.count; i++) {
1314 PP_ASSERT_WITH_CODE((0 != dpm_table->mclk_table.dpm_levels[i].value),
1315 "can not populate memory level as memory clock is zero", return -EINVAL);
1316 result = ci_populate_single_memory_level(hwmgr, dpm_table->mclk_table.dpm_levels[i].value,
1317 &(smu_data->smc_state_table.MemoryLevel[i]));
1318 if (0 != result)
1319 return result;
1320 }
1321
1322 smu_data->smc_state_table.MemoryLevel[0].EnabledForActivity = 1;
1323
1324 dev_id = adev->pdev->device;
1325
1326 if ((dpm_table->mclk_table.count >= 2)
1327 && ((dev_id == 0x67B0) || (dev_id == 0x67B1))) {
1328 smu_data->smc_state_table.MemoryLevel[1].MinVddci =
1329 smu_data->smc_state_table.MemoryLevel[0].MinVddci;
1330 smu_data->smc_state_table.MemoryLevel[1].MinMvdd =
1331 smu_data->smc_state_table.MemoryLevel[0].MinMvdd;
1332 }
1333 smu_data->smc_state_table.MemoryLevel[0].ActivityLevel = 0x1F;
1334 CONVERT_FROM_HOST_TO_SMC_US(smu_data->smc_state_table.MemoryLevel[0].ActivityLevel);
1335
1336 smu_data->smc_state_table.MemoryDpmLevelCount = (uint8_t)dpm_table->mclk_table.count;
1337 data->dpm_level_enable_mask.mclk_dpm_enable_mask = phm_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
1338 smu_data->smc_state_table.MemoryLevel[dpm_table->mclk_table.count-1].DisplayWatermark = PPSMC_DISPLAY_WATERMARK_HIGH;
1339
1340 result = ci_copy_bytes_to_smc(hwmgr,
1341 level_array_address, (uint8_t *)levels, (uint32_t)level_array_size,
1342 SMC_RAM_END);
1343
1344 return result;
1345}
1346
1347static int ci_populate_mvdd_value(struct pp_hwmgr *hwmgr, uint32_t mclk,
1348 SMU7_Discrete_VoltageLevel *voltage)
1349{
1350 const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1351
1352 uint32_t i = 0;
1353
1354 if (SMU7_VOLTAGE_CONTROL_NONE != data->mvdd_control) {
1355 /* find mvdd value which clock is more than request */
1356 for (i = 0; i < hwmgr->dyn_state.mvdd_dependency_on_mclk->count; i++) {
1357 if (mclk <= hwmgr->dyn_state.mvdd_dependency_on_mclk->entries[i].clk) {
1358 /* Always round to higher voltage. */
1359 voltage->Voltage = data->mvdd_voltage_table.entries[i].value;
1360 break;
1361 }
1362 }
1363
1364 PP_ASSERT_WITH_CODE(i < hwmgr->dyn_state.mvdd_dependency_on_mclk->count,
1365 "MVDD Voltage is outside the supported range.", return -EINVAL);
1366
1367 } else {
1368 return -EINVAL;
1369 }
1370
1371 return 0;
1372}
1373
1374static int ci_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
1375 SMU7_Discrete_DpmTable *table)
1376{
1377 int result = 0;
1378 const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1379 struct pp_atomctrl_clock_dividers_vi dividers;
1380
1381 SMU7_Discrete_VoltageLevel voltage_level;
1382 uint32_t spll_func_cntl = data->clock_registers.vCG_SPLL_FUNC_CNTL;
1383 uint32_t spll_func_cntl_2 = data->clock_registers.vCG_SPLL_FUNC_CNTL_2;
1384 uint32_t dll_cntl = data->clock_registers.vDLL_CNTL;
1385 uint32_t mclk_pwrmgt_cntl = data->clock_registers.vMCLK_PWRMGT_CNTL;
1386
1387
1388 /* The ACPI state should not do DPM on DC (or ever).*/
1389 table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
1390
1391 if (data->acpi_vddc)
1392 table->ACPILevel.MinVddc = PP_HOST_TO_SMC_UL(data->acpi_vddc * VOLTAGE_SCALE);
1393 else
1394 table->ACPILevel.MinVddc = PP_HOST_TO_SMC_UL(data->min_vddc_in_pptable * VOLTAGE_SCALE);
1395
1396 table->ACPILevel.MinVddcPhases = data->vddc_phase_shed_control ? 0 : 1;
1397 /* assign zero for now*/
1398 table->ACPILevel.SclkFrequency = atomctrl_get_reference_clock(hwmgr);
1399
1400 /* get the engine clock dividers for this clock value*/
1401 result = atomctrl_get_engine_pll_dividers_vi(hwmgr,
1402 table->ACPILevel.SclkFrequency, &dividers);
1403
1404 PP_ASSERT_WITH_CODE(result == 0,
1405 "Error retrieving Engine Clock dividers from VBIOS.", return result);
1406
1407 /* divider ID for required SCLK*/
1408 table->ACPILevel.SclkDid = (uint8_t)dividers.pll_post_divider;
1409 table->ACPILevel.DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
1410 table->ACPILevel.DeepSleepDivId = 0;
1411
1412 spll_func_cntl = PHM_SET_FIELD(spll_func_cntl,
1413 CG_SPLL_FUNC_CNTL, SPLL_PWRON, 0);
1414 spll_func_cntl = PHM_SET_FIELD(spll_func_cntl,
1415 CG_SPLL_FUNC_CNTL, SPLL_RESET, 1);
1416 spll_func_cntl_2 = PHM_SET_FIELD(spll_func_cntl_2,
1417 CG_SPLL_FUNC_CNTL_2, SCLK_MUX_SEL, 4);
1418
1419 table->ACPILevel.CgSpllFuncCntl = spll_func_cntl;
1420 table->ACPILevel.CgSpllFuncCntl2 = spll_func_cntl_2;
1421 table->ACPILevel.CgSpllFuncCntl3 = data->clock_registers.vCG_SPLL_FUNC_CNTL_3;
1422 table->ACPILevel.CgSpllFuncCntl4 = data->clock_registers.vCG_SPLL_FUNC_CNTL_4;
1423 table->ACPILevel.SpllSpreadSpectrum = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM;
1424 table->ACPILevel.SpllSpreadSpectrum2 = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2;
1425 table->ACPILevel.CcPwrDynRm = 0;
1426 table->ACPILevel.CcPwrDynRm1 = 0;
1427
1428 /* For various features to be enabled/disabled while this level is active.*/
1429 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.Flags);
1430 /* SCLK frequency in units of 10KHz*/
1431 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SclkFrequency);
1432 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl);
1433 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl2);
1434 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl3);
1435 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl4);
1436 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SpllSpreadSpectrum);
1437 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SpllSpreadSpectrum2);
1438 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm);
1439 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm1);
1440
1441
1442 /* table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases;*/
1443 table->MemoryACPILevel.MinVddc = table->ACPILevel.MinVddc;
1444 table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases;
1445
1446 if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control)
1447 table->MemoryACPILevel.MinVddci = table->MemoryACPILevel.MinVddc;
1448 else {
1449 if (data->acpi_vddci != 0)
1450 table->MemoryACPILevel.MinVddci = PP_HOST_TO_SMC_UL(data->acpi_vddci * VOLTAGE_SCALE);
1451 else
1452 table->MemoryACPILevel.MinVddci = PP_HOST_TO_SMC_UL(data->min_vddci_in_pptable * VOLTAGE_SCALE);
1453 }
1454
1455 if (0 == ci_populate_mvdd_value(hwmgr, 0, &voltage_level))
1456 table->MemoryACPILevel.MinMvdd =
1457 PP_HOST_TO_SMC_UL(voltage_level.Voltage * VOLTAGE_SCALE);
1458 else
1459 table->MemoryACPILevel.MinMvdd = 0;
1460
1461 /* Force reset on DLL*/
1462 mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
1463 MCLK_PWRMGT_CNTL, MRDCK0_RESET, 0x1);
1464 mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
1465 MCLK_PWRMGT_CNTL, MRDCK1_RESET, 0x1);
1466
1467 /* Disable DLL in ACPIState*/
1468 mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
1469 MCLK_PWRMGT_CNTL, MRDCK0_PDNB, 0);
1470 mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl,
1471 MCLK_PWRMGT_CNTL, MRDCK1_PDNB, 0);
1472
1473 /* Enable DLL bypass signal*/
1474 dll_cntl = PHM_SET_FIELD(dll_cntl,
1475 DLL_CNTL, MRDCK0_BYPASS, 0);
1476 dll_cntl = PHM_SET_FIELD(dll_cntl,
1477 DLL_CNTL, MRDCK1_BYPASS, 0);
1478
1479 table->MemoryACPILevel.DllCntl =
1480 PP_HOST_TO_SMC_UL(dll_cntl);
1481 table->MemoryACPILevel.MclkPwrmgtCntl =
1482 PP_HOST_TO_SMC_UL(mclk_pwrmgt_cntl);
1483 table->MemoryACPILevel.MpllAdFuncCntl =
1484 PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_AD_FUNC_CNTL);
1485 table->MemoryACPILevel.MpllDqFuncCntl =
1486 PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_DQ_FUNC_CNTL);
1487 table->MemoryACPILevel.MpllFuncCntl =
1488 PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_FUNC_CNTL);
1489 table->MemoryACPILevel.MpllFuncCntl_1 =
1490 PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_FUNC_CNTL_1);
1491 table->MemoryACPILevel.MpllFuncCntl_2 =
1492 PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_FUNC_CNTL_2);
1493 table->MemoryACPILevel.MpllSs1 =
1494 PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_SS1);
1495 table->MemoryACPILevel.MpllSs2 =
1496 PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_SS2);
1497
1498 table->MemoryACPILevel.EnabledForThrottle = 0;
1499 table->MemoryACPILevel.EnabledForActivity = 0;
1500 table->MemoryACPILevel.UpH = 0;
1501 table->MemoryACPILevel.DownH = 100;
1502 table->MemoryACPILevel.VoltageDownH = 0;
1503 /* Indicates maximum activity level for this performance level.*/
1504 table->MemoryACPILevel.ActivityLevel = PP_HOST_TO_SMC_US(data->current_profile_setting.mclk_activity);
1505
1506 table->MemoryACPILevel.StutterEnable = 0;
1507 table->MemoryACPILevel.StrobeEnable = 0;
1508 table->MemoryACPILevel.EdcReadEnable = 0;
1509 table->MemoryACPILevel.EdcWriteEnable = 0;
1510 table->MemoryACPILevel.RttEnable = 0;
1511
1512 return result;
1513}
1514
1515static int ci_populate_smc_uvd_level(struct pp_hwmgr *hwmgr,
1516 SMU7_Discrete_DpmTable *table)
1517{
1518 int result = 0;
1519 uint8_t count;
1520 struct pp_atomctrl_clock_dividers_vi dividers;
1521 struct phm_uvd_clock_voltage_dependency_table *uvd_table =
1522 hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
1523
1524 table->UvdLevelCount = (uint8_t)(uvd_table->count);
1525
1526 for (count = 0; count < table->UvdLevelCount; count++) {
1527 table->UvdLevel[count].VclkFrequency =
1528 uvd_table->entries[count].vclk;
1529 table->UvdLevel[count].DclkFrequency =
1530 uvd_table->entries[count].dclk;
1531 table->UvdLevel[count].MinVddc =
1532 uvd_table->entries[count].v * VOLTAGE_SCALE;
1533 table->UvdLevel[count].MinVddcPhases = 1;
1534
1535 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1536 table->UvdLevel[count].VclkFrequency, &dividers);
1537 PP_ASSERT_WITH_CODE((0 == result),
1538 "can not find divide id for Vclk clock", return result);
1539
1540 table->UvdLevel[count].VclkDivider = (uint8_t)dividers.pll_post_divider;
1541
1542 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1543 table->UvdLevel[count].DclkFrequency, &dividers);
1544 PP_ASSERT_WITH_CODE((0 == result),
1545 "can not find divide id for Dclk clock", return result);
1546
1547 table->UvdLevel[count].DclkDivider = (uint8_t)dividers.pll_post_divider;
1548 CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].VclkFrequency);
1549 CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].DclkFrequency);
1550 CONVERT_FROM_HOST_TO_SMC_US(table->UvdLevel[count].MinVddc);
1551 }
1552
1553 return result;
1554}
1555
1556static int ci_populate_smc_vce_level(struct pp_hwmgr *hwmgr,
1557 SMU7_Discrete_DpmTable *table)
1558{
1559 int result = -EINVAL;
1560 uint8_t count;
1561 struct pp_atomctrl_clock_dividers_vi dividers;
1562 struct phm_vce_clock_voltage_dependency_table *vce_table =
1563 hwmgr->dyn_state.vce_clock_voltage_dependency_table;
1564
1565 table->VceLevelCount = (uint8_t)(vce_table->count);
1566 table->VceBootLevel = 0;
1567
1568 for (count = 0; count < table->VceLevelCount; count++) {
1569 table->VceLevel[count].Frequency = vce_table->entries[count].evclk;
1570 table->VceLevel[count].MinVoltage =
1571 vce_table->entries[count].v * VOLTAGE_SCALE;
1572 table->VceLevel[count].MinPhases = 1;
1573
1574 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1575 table->VceLevel[count].Frequency, &dividers);
1576 PP_ASSERT_WITH_CODE((0 == result),
1577 "can not find divide id for VCE engine clock",
1578 return result);
1579
1580 table->VceLevel[count].Divider = (uint8_t)dividers.pll_post_divider;
1581
1582 CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].Frequency);
1583 CONVERT_FROM_HOST_TO_SMC_US(table->VceLevel[count].MinVoltage);
1584 }
1585 return result;
1586}
1587
1588static int ci_populate_smc_acp_level(struct pp_hwmgr *hwmgr,
1589 SMU7_Discrete_DpmTable *table)
1590{
1591 int result = -EINVAL;
1592 uint8_t count;
1593 struct pp_atomctrl_clock_dividers_vi dividers;
1594 struct phm_acp_clock_voltage_dependency_table *acp_table =
1595 hwmgr->dyn_state.acp_clock_voltage_dependency_table;
1596
1597 table->AcpLevelCount = (uint8_t)(acp_table->count);
1598 table->AcpBootLevel = 0;
1599
1600 for (count = 0; count < table->AcpLevelCount; count++) {
1601 table->AcpLevel[count].Frequency = acp_table->entries[count].acpclk;
1602 table->AcpLevel[count].MinVoltage = acp_table->entries[count].v;
1603 table->AcpLevel[count].MinPhases = 1;
1604
1605 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1606 table->AcpLevel[count].Frequency, &dividers);
1607 PP_ASSERT_WITH_CODE((0 == result),
1608 "can not find divide id for engine clock", return result);
1609
1610 table->AcpLevel[count].Divider = (uint8_t)dividers.pll_post_divider;
1611
1612 CONVERT_FROM_HOST_TO_SMC_UL(table->AcpLevel[count].Frequency);
1613 CONVERT_FROM_HOST_TO_SMC_US(table->AcpLevel[count].MinVoltage);
1614 }
1615 return result;
1616}
1617
1618static int ci_populate_memory_timing_parameters(
1619 struct pp_hwmgr *hwmgr,
1620 uint32_t engine_clock,
1621 uint32_t memory_clock,
1622 struct SMU7_Discrete_MCArbDramTimingTableEntry *arb_regs
1623 )
1624{
1625 uint32_t dramTiming;
1626 uint32_t dramTiming2;
1627 uint32_t burstTime;
1628 int result;
1629
1630 result = atomctrl_set_engine_dram_timings_rv770(hwmgr,
1631 engine_clock, memory_clock);
1632
1633 PP_ASSERT_WITH_CODE(result == 0,
1634 "Error calling VBIOS to set DRAM_TIMING.", return result);
1635
1636 dramTiming = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
1637 dramTiming2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
1638 burstTime = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);
1639
1640 arb_regs->McArbDramTiming = PP_HOST_TO_SMC_UL(dramTiming);
1641 arb_regs->McArbDramTiming2 = PP_HOST_TO_SMC_UL(dramTiming2);
1642 arb_regs->McArbBurstTime = (uint8_t)burstTime;
1643
1644 return 0;
1645}
1646
1647static int ci_program_memory_timing_parameters(struct pp_hwmgr *hwmgr)
1648{
1649 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1650 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
1651 int result = 0;
1652 SMU7_Discrete_MCArbDramTimingTable arb_regs;
1653 uint32_t i, j;
1654
1655 memset(&arb_regs, 0x00, sizeof(SMU7_Discrete_MCArbDramTimingTable));
1656
1657 for (i = 0; i < data->dpm_table.sclk_table.count; i++) {
1658 for (j = 0; j < data->dpm_table.mclk_table.count; j++) {
1659 result = ci_populate_memory_timing_parameters
1660 (hwmgr, data->dpm_table.sclk_table.dpm_levels[i].value,
1661 data->dpm_table.mclk_table.dpm_levels[j].value,
1662 &arb_regs.entries[i][j]);
1663
1664 if (0 != result)
1665 break;
1666 }
1667 }
1668
1669 if (0 == result) {
1670 result = ci_copy_bytes_to_smc(
1671 hwmgr,
1672 smu_data->arb_table_start,
1673 (uint8_t *)&arb_regs,
1674 sizeof(SMU7_Discrete_MCArbDramTimingTable),
1675 SMC_RAM_END
1676 );
1677 }
1678
1679 return result;
1680}
1681
1682static int ci_populate_smc_boot_level(struct pp_hwmgr *hwmgr,
1683 SMU7_Discrete_DpmTable *table)
1684{
1685 int result = 0;
1686 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1687 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
1688
1689 table->GraphicsBootLevel = 0;
1690 table->MemoryBootLevel = 0;
1691
1692 /* find boot level from dpm table*/
1693 result = phm_find_boot_level(&(data->dpm_table.sclk_table),
1694 data->vbios_boot_state.sclk_bootup_value,
1695 (uint32_t *)&(smu_data->smc_state_table.GraphicsBootLevel));
1696
1697 if (0 != result) {
1698 smu_data->smc_state_table.GraphicsBootLevel = 0;
1699 pr_err("VBIOS did not find boot engine clock value in dependency table. Using Graphics DPM level 0!\n");
1700 result = 0;
1701 }
1702
1703 result = phm_find_boot_level(&(data->dpm_table.mclk_table),
1704 data->vbios_boot_state.mclk_bootup_value,
1705 (uint32_t *)&(smu_data->smc_state_table.MemoryBootLevel));
1706
1707 if (0 != result) {
1708 smu_data->smc_state_table.MemoryBootLevel = 0;
1709 pr_err("VBIOS did not find boot engine clock value in dependency table. Using Memory DPM level 0!\n");
1710 result = 0;
1711 }
1712
1713 table->BootVddc = data->vbios_boot_state.vddc_bootup_value;
1714 table->BootVddci = data->vbios_boot_state.vddci_bootup_value;
1715 table->BootMVdd = data->vbios_boot_state.mvdd_bootup_value;
1716
1717 return result;
1718}
1719
1720static int ci_populate_mc_reg_address(struct pp_hwmgr *hwmgr,
1721 SMU7_Discrete_MCRegisters *mc_reg_table)
1722{
1723 const struct ci_smumgr *smu_data = (struct ci_smumgr *)hwmgr->smu_backend;
1724
1725 uint32_t i, j;
1726
1727 for (i = 0, j = 0; j < smu_data->mc_reg_table.last; j++) {
1728 if (smu_data->mc_reg_table.validflag & 1<<j) {
1729 PP_ASSERT_WITH_CODE(i < SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE,
1730 "Index of mc_reg_table->address[] array out of boundary", return -EINVAL);
1731 mc_reg_table->address[i].s0 =
1732 PP_HOST_TO_SMC_US(smu_data->mc_reg_table.mc_reg_address[j].s0);
1733 mc_reg_table->address[i].s1 =
1734 PP_HOST_TO_SMC_US(smu_data->mc_reg_table.mc_reg_address[j].s1);
1735 i++;
1736 }
1737 }
1738
1739 mc_reg_table->last = (uint8_t)i;
1740
1741 return 0;
1742}
1743
1744static void ci_convert_mc_registers(
1745 const struct ci_mc_reg_entry *entry,
1746 SMU7_Discrete_MCRegisterSet *data,
1747 uint32_t num_entries, uint32_t valid_flag)
1748{
1749 uint32_t i, j;
1750
1751 for (i = 0, j = 0; j < num_entries; j++) {
1752 if (valid_flag & 1<<j) {
1753 data->value[i] = PP_HOST_TO_SMC_UL(entry->mc_data[j]);
1754 i++;
1755 }
1756 }
1757}
1758
1759static int ci_convert_mc_reg_table_entry_to_smc(
1760 struct pp_hwmgr *hwmgr,
1761 const uint32_t memory_clock,
1762 SMU7_Discrete_MCRegisterSet *mc_reg_table_data
1763 )
1764{
1765 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
1766 uint32_t i = 0;
1767
1768 for (i = 0; i < smu_data->mc_reg_table.num_entries; i++) {
1769 if (memory_clock <=
1770 smu_data->mc_reg_table.mc_reg_table_entry[i].mclk_max) {
1771 break;
1772 }
1773 }
1774
1775 if ((i == smu_data->mc_reg_table.num_entries) && (i > 0))
1776 --i;
1777
1778 ci_convert_mc_registers(&smu_data->mc_reg_table.mc_reg_table_entry[i],
1779 mc_reg_table_data, smu_data->mc_reg_table.last,
1780 smu_data->mc_reg_table.validflag);
1781
1782 return 0;
1783}
1784
1785static int ci_convert_mc_reg_table_to_smc(struct pp_hwmgr *hwmgr,
1786 SMU7_Discrete_MCRegisters *mc_regs)
1787{
1788 int result = 0;
1789 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1790 int res;
1791 uint32_t i;
1792
1793 for (i = 0; i < data->dpm_table.mclk_table.count; i++) {
1794 res = ci_convert_mc_reg_table_entry_to_smc(
1795 hwmgr,
1796 data->dpm_table.mclk_table.dpm_levels[i].value,
1797 &mc_regs->data[i]
1798 );
1799
1800 if (0 != res)
1801 result = res;
1802 }
1803
1804 return result;
1805}
1806
1807static int ci_update_and_upload_mc_reg_table(struct pp_hwmgr *hwmgr)
1808{
1809 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
1810 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1811 uint32_t address;
1812 int32_t result;
1813
1814 if (0 == (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK))
1815 return 0;
1816
1817
1818 memset(&smu_data->mc_regs, 0, sizeof(SMU7_Discrete_MCRegisters));
1819
1820 result = ci_convert_mc_reg_table_to_smc(hwmgr, &(smu_data->mc_regs));
1821
1822 if (result != 0)
1823 return result;
1824
1825 address = smu_data->mc_reg_table_start + (uint32_t)offsetof(SMU7_Discrete_MCRegisters, data[0]);
1826
1827 return ci_copy_bytes_to_smc(hwmgr, address,
1828 (uint8_t *)&smu_data->mc_regs.data[0],
1829 sizeof(SMU7_Discrete_MCRegisterSet) * data->dpm_table.mclk_table.count,
1830 SMC_RAM_END);
1831}
1832
1833static int ci_populate_initial_mc_reg_table(struct pp_hwmgr *hwmgr)
1834{
1835 int result;
1836 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
1837
1838 memset(&smu_data->mc_regs, 0x00, sizeof(SMU7_Discrete_MCRegisters));
1839 result = ci_populate_mc_reg_address(hwmgr, &(smu_data->mc_regs));
1840 PP_ASSERT_WITH_CODE(0 == result,
1841 "Failed to initialize MCRegTable for the MC register addresses!", return result;);
1842
1843 result = ci_convert_mc_reg_table_to_smc(hwmgr, &smu_data->mc_regs);
1844 PP_ASSERT_WITH_CODE(0 == result,
1845 "Failed to initialize MCRegTable for driver state!", return result;);
1846
1847 return ci_copy_bytes_to_smc(hwmgr, smu_data->mc_reg_table_start,
1848 (uint8_t *)&smu_data->mc_regs, sizeof(SMU7_Discrete_MCRegisters), SMC_RAM_END);
1849}
1850
1851static int ci_populate_smc_initial_state(struct pp_hwmgr *hwmgr)
1852{
1853 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1854 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
1855 uint8_t count, level;
1856
1857 count = (uint8_t)(hwmgr->dyn_state.vddc_dependency_on_sclk->count);
1858
1859 for (level = 0; level < count; level++) {
1860 if (hwmgr->dyn_state.vddc_dependency_on_sclk->entries[level].clk
1861 >= data->vbios_boot_state.sclk_bootup_value) {
1862 smu_data->smc_state_table.GraphicsBootLevel = level;
1863 break;
1864 }
1865 }
1866
1867 count = (uint8_t)(hwmgr->dyn_state.vddc_dependency_on_mclk->count);
1868
1869 for (level = 0; level < count; level++) {
1870 if (hwmgr->dyn_state.vddc_dependency_on_mclk->entries[level].clk
1871 >= data->vbios_boot_state.mclk_bootup_value) {
1872 smu_data->smc_state_table.MemoryBootLevel = level;
1873 break;
1874 }
1875 }
1876
1877 return 0;
1878}
1879
1880static int ci_populate_smc_svi2_config(struct pp_hwmgr *hwmgr,
1881 SMU7_Discrete_DpmTable *table)
1882{
1883 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1884
1885 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control)
1886 table->SVI2Enable = 1;
1887 else
1888 table->SVI2Enable = 0;
1889 return 0;
1890}
1891
1892static int ci_start_smc(struct pp_hwmgr *hwmgr)
1893{
1894 /* set smc instruct start point at 0x0 */
1895 ci_program_jump_on_start(hwmgr);
1896
1897 /* enable smc clock */
1898 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
1899
1900 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_RESET_CNTL, rst_reg, 0);
1901
1902 PHM_WAIT_INDIRECT_FIELD(hwmgr, SMC_IND, FIRMWARE_FLAGS,
1903 INTERRUPTS_ENABLED, 1);
1904
1905 return 0;
1906}
1907
1908static int ci_populate_vr_config(struct pp_hwmgr *hwmgr, SMU7_Discrete_DpmTable *table)
1909{
1910 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1911 uint16_t config;
1912
1913 config = VR_SVI2_PLANE_1;
1914 table->VRConfig |= (config<<VRCONF_VDDGFX_SHIFT);
1915
1916 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
1917 config = VR_SVI2_PLANE_2;
1918 table->VRConfig |= config;
1919 } else {
1920 pr_info("VDDCshould be on SVI2 controller!");
1921 }
1922
1923 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
1924 config = VR_SVI2_PLANE_2;
1925 table->VRConfig |= (config<<VRCONF_VDDCI_SHIFT);
1926 } else if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
1927 config = VR_SMIO_PATTERN_1;
1928 table->VRConfig |= (config<<VRCONF_VDDCI_SHIFT);
1929 }
1930
1931 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
1932 config = VR_SMIO_PATTERN_2;
1933 table->VRConfig |= (config<<VRCONF_MVDD_SHIFT);
1934 }
1935
1936 return 0;
1937}
1938
1939static int ci_init_smc_table(struct pp_hwmgr *hwmgr)
1940{
1941 int result;
1942 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1943 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
1944 SMU7_Discrete_DpmTable *table = &(smu_data->smc_state_table);
1945 struct pp_atomctrl_gpio_pin_assignment gpio_pin;
1946 u32 i;
1947
1948 ci_initialize_power_tune_defaults(hwmgr);
1949 memset(&(smu_data->smc_state_table), 0x00, sizeof(smu_data->smc_state_table));
1950
1951 if (SMU7_VOLTAGE_CONTROL_NONE != data->voltage_control)
1952 ci_populate_smc_voltage_tables(hwmgr, table);
1953
1954 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1955 PHM_PlatformCaps_AutomaticDCTransition))
1956 table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
1957
1958
1959 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1960 PHM_PlatformCaps_StepVddc))
1961 table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
1962
1963 if (data->is_memory_gddr5)
1964 table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
1965
1966 if (data->ulv_supported) {
1967 result = ci_populate_ulv_state(hwmgr, &(table->Ulv));
1968 PP_ASSERT_WITH_CODE(0 == result,
1969 "Failed to initialize ULV state!", return result);
1970
1971 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1972 ixCG_ULV_PARAMETER, 0x40035);
1973 }
1974
1975 result = ci_populate_all_graphic_levels(hwmgr);
1976 PP_ASSERT_WITH_CODE(0 == result,
1977 "Failed to initialize Graphics Level!", return result);
1978
1979 result = ci_populate_all_memory_levels(hwmgr);
1980 PP_ASSERT_WITH_CODE(0 == result,
1981 "Failed to initialize Memory Level!", return result);
1982
1983 result = ci_populate_smc_link_level(hwmgr, table);
1984 PP_ASSERT_WITH_CODE(0 == result,
1985 "Failed to initialize Link Level!", return result);
1986
1987 result = ci_populate_smc_acpi_level(hwmgr, table);
1988 PP_ASSERT_WITH_CODE(0 == result,
1989 "Failed to initialize ACPI Level!", return result);
1990
1991 result = ci_populate_smc_vce_level(hwmgr, table);
1992 PP_ASSERT_WITH_CODE(0 == result,
1993 "Failed to initialize VCE Level!", return result);
1994
1995 result = ci_populate_smc_acp_level(hwmgr, table);
1996 PP_ASSERT_WITH_CODE(0 == result,
1997 "Failed to initialize ACP Level!", return result);
1998
1999 /* Since only the initial state is completely set up at this point (the other states are just copies of the boot state) we only */
2000 /* need to populate the ARB settings for the initial state. */
2001 result = ci_program_memory_timing_parameters(hwmgr);
2002 PP_ASSERT_WITH_CODE(0 == result,
2003 "Failed to Write ARB settings for the initial state.", return result);
2004
2005 result = ci_populate_smc_uvd_level(hwmgr, table);
2006 PP_ASSERT_WITH_CODE(0 == result,
2007 "Failed to initialize UVD Level!", return result);
2008
2009 table->UvdBootLevel = 0;
2010 table->VceBootLevel = 0;
2011 table->AcpBootLevel = 0;
2012 table->SamuBootLevel = 0;
2013
2014 table->GraphicsBootLevel = 0;
2015 table->MemoryBootLevel = 0;
2016
2017 result = ci_populate_smc_boot_level(hwmgr, table);
2018 PP_ASSERT_WITH_CODE(0 == result,
2019 "Failed to initialize Boot Level!", return result);
2020
2021 result = ci_populate_smc_initial_state(hwmgr);
2022 PP_ASSERT_WITH_CODE(0 == result, "Failed to initialize Boot State!", return result);
2023
2024 result = ci_populate_bapm_parameters_in_dpm_table(hwmgr);
2025 PP_ASSERT_WITH_CODE(0 == result, "Failed to populate BAPM Parameters!", return result);
2026
2027 table->UVDInterval = 1;
2028 table->VCEInterval = 1;
2029 table->ACPInterval = 1;
2030 table->SAMUInterval = 1;
2031 table->GraphicsVoltageChangeEnable = 1;
2032 table->GraphicsThermThrottleEnable = 1;
2033 table->GraphicsInterval = 1;
2034 table->VoltageInterval = 1;
2035 table->ThermalInterval = 1;
2036
2037 table->TemperatureLimitHigh =
2038 (data->thermal_temp_setting.temperature_high *
2039 SMU7_Q88_FORMAT_CONVERSION_UNIT) / PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
2040 table->TemperatureLimitLow =
2041 (data->thermal_temp_setting.temperature_low *
2042 SMU7_Q88_FORMAT_CONVERSION_UNIT) / PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
2043
2044 table->MemoryVoltageChangeEnable = 1;
2045 table->MemoryInterval = 1;
2046 table->VoltageResponseTime = 0;
2047 table->VddcVddciDelta = 4000;
2048 table->PhaseResponseTime = 0;
2049 table->MemoryThermThrottleEnable = 1;
2050
2051 PP_ASSERT_WITH_CODE((1 <= data->dpm_table.pcie_speed_table.count),
2052 "There must be 1 or more PCIE levels defined in PPTable.",
2053 return -EINVAL);
2054
2055 table->PCIeBootLinkLevel = (uint8_t)data->dpm_table.pcie_speed_table.count;
2056 table->PCIeGenInterval = 1;
2057
2058 result = ci_populate_vr_config(hwmgr, table);
2059 PP_ASSERT_WITH_CODE(0 == result,
2060 "Failed to populate VRConfig setting!", return result);
2061 data->vr_config = table->VRConfig;
2062
2063 ci_populate_smc_svi2_config(hwmgr, table);
2064
2065 for (i = 0; i < SMU7_MAX_ENTRIES_SMIO; i++)
2066 CONVERT_FROM_HOST_TO_SMC_UL(table->Smio[i]);
2067
2068 table->ThermGpio = 17;
2069 table->SclkStepSize = 0x4000;
2070 if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_VRHOT_GPIO_PINID, &gpio_pin)) {
2071 table->VRHotGpio = gpio_pin.uc_gpio_pin_bit_shift;
2072 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
2073 PHM_PlatformCaps_RegulatorHot);
2074 } else {
2075 table->VRHotGpio = SMU7_UNUSED_GPIO_PIN;
2076 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2077 PHM_PlatformCaps_RegulatorHot);
2078 }
2079
2080 table->AcDcGpio = SMU7_UNUSED_GPIO_PIN;
2081
2082 CONVERT_FROM_HOST_TO_SMC_UL(table->SystemFlags);
2083 CONVERT_FROM_HOST_TO_SMC_UL(table->VRConfig);
2084 CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMaskVddcVid);
2085 CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMaskVddcPhase);
2086 CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMaskVddciVid);
2087 CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMaskMvddVid);
2088 CONVERT_FROM_HOST_TO_SMC_UL(table->SclkStepSize);
2089 CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitHigh);
2090 CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitLow);
2091 table->VddcVddciDelta = PP_HOST_TO_SMC_US(table->VddcVddciDelta);
2092 CONVERT_FROM_HOST_TO_SMC_US(table->VoltageResponseTime);
2093 CONVERT_FROM_HOST_TO_SMC_US(table->PhaseResponseTime);
2094
2095 table->BootVddc = PP_HOST_TO_SMC_US(table->BootVddc * VOLTAGE_SCALE);
2096 table->BootVddci = PP_HOST_TO_SMC_US(table->BootVddci * VOLTAGE_SCALE);
2097 table->BootMVdd = PP_HOST_TO_SMC_US(table->BootMVdd * VOLTAGE_SCALE);
2098
2099 /* Upload all dpm data to SMC memory.(dpm level, dpm level count etc) */
2100 result = ci_copy_bytes_to_smc(hwmgr, smu_data->dpm_table_start +
2101 offsetof(SMU7_Discrete_DpmTable, SystemFlags),
2102 (uint8_t *)&(table->SystemFlags),
2103 sizeof(SMU7_Discrete_DpmTable)-3 * sizeof(SMU7_PIDController),
2104 SMC_RAM_END);
2105
2106 PP_ASSERT_WITH_CODE(0 == result,
2107 "Failed to upload dpm data to SMC memory!", return result;);
2108
2109 result = ci_populate_initial_mc_reg_table(hwmgr);
2110 PP_ASSERT_WITH_CODE((0 == result),
2111 "Failed to populate initialize MC Reg table!", return result);
2112
2113 result = ci_populate_pm_fuses(hwmgr);
2114 PP_ASSERT_WITH_CODE(0 == result,
2115 "Failed to populate PM fuses to SMC memory!", return result);
2116
2117 ci_start_smc(hwmgr);
2118
2119 return 0;
2120}
2121
2122static int ci_thermal_setup_fan_table(struct pp_hwmgr *hwmgr)
2123{
2124 struct ci_smumgr *ci_data = (struct ci_smumgr *)(hwmgr->smu_backend);
2125 SMU7_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE };
2126 uint32_t duty100;
2127 uint32_t t_diff1, t_diff2, pwm_diff1, pwm_diff2;
2128 uint16_t fdo_min, slope1, slope2;
2129 uint32_t reference_clock;
2130 int res;
2131 uint64_t tmp64;
2132
2133 if (!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_MicrocodeFanControl))
2134 return 0;
2135
2136 if (hwmgr->thermal_controller.fanInfo.bNoFan) {
2137 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2138 PHM_PlatformCaps_MicrocodeFanControl);
2139 return 0;
2140 }
2141
2142 if (0 == ci_data->fan_table_start) {
2143 phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_MicrocodeFanControl);
2144 return 0;
2145 }
2146
2147 duty100 = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_FDO_CTRL1, FMAX_DUTY100);
2148
2149 if (0 == duty100) {
2150 phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_MicrocodeFanControl);
2151 return 0;
2152 }
2153
2154 tmp64 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin * duty100;
2155 do_div(tmp64, 10000);
2156 fdo_min = (uint16_t)tmp64;
2157
2158 t_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usTMed - hwmgr->thermal_controller.advanceFanControlParameters.usTMin;
2159 t_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usTHigh - hwmgr->thermal_controller.advanceFanControlParameters.usTMed;
2160
2161 pwm_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed - hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin;
2162 pwm_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMHigh - hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed;
2163
2164 slope1 = (uint16_t)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100);
2165 slope2 = (uint16_t)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100);
2166
2167 fan_table.TempMin = cpu_to_be16((50 + hwmgr->thermal_controller.advanceFanControlParameters.usTMin) / 100);
2168 fan_table.TempMed = cpu_to_be16((50 + hwmgr->thermal_controller.advanceFanControlParameters.usTMed) / 100);
2169 fan_table.TempMax = cpu_to_be16((50 + hwmgr->thermal_controller.advanceFanControlParameters.usTMax) / 100);
2170
2171 fan_table.Slope1 = cpu_to_be16(slope1);
2172 fan_table.Slope2 = cpu_to_be16(slope2);
2173
2174 fan_table.FdoMin = cpu_to_be16(fdo_min);
2175
2176 fan_table.HystDown = cpu_to_be16(hwmgr->thermal_controller.advanceFanControlParameters.ucTHyst);
2177
2178 fan_table.HystUp = cpu_to_be16(1);
2179
2180 fan_table.HystSlope = cpu_to_be16(1);
2181
2182 fan_table.TempRespLim = cpu_to_be16(5);
2183
2184 reference_clock = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
2185
2186 fan_table.RefreshPeriod = cpu_to_be32((hwmgr->thermal_controller.advanceFanControlParameters.ulCycleDelay * reference_clock) / 1600);
2187
2188 fan_table.FdoMax = cpu_to_be16((uint16_t)duty100);
2189
2190 fan_table.TempSrc = (uint8_t)PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_MULT_THERMAL_CTRL, TEMP_SEL);
2191
2192 res = ci_copy_bytes_to_smc(hwmgr, ci_data->fan_table_start, (uint8_t *)&fan_table, (uint32_t)sizeof(fan_table), SMC_RAM_END);
2193
2194 return 0;
2195}
2196
2197static int ci_program_mem_timing_parameters(struct pp_hwmgr *hwmgr)
2198{
2199 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2200
2201 if (data->need_update_smu7_dpm_table &
2202 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_OD_UPDATE_MCLK))
2203 return ci_program_memory_timing_parameters(hwmgr);
2204
2205 return 0;
2206}
2207
2208static int ci_update_sclk_threshold(struct pp_hwmgr *hwmgr)
2209{
2210 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2211 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
2212
2213 int result = 0;
2214 uint32_t low_sclk_interrupt_threshold = 0;
2215
2216 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2217 PHM_PlatformCaps_SclkThrottleLowNotification)
2218 && (data->low_sclk_interrupt_threshold != 0)) {
2219 low_sclk_interrupt_threshold =
2220 data->low_sclk_interrupt_threshold;
2221
2222 CONVERT_FROM_HOST_TO_SMC_UL(low_sclk_interrupt_threshold);
2223
2224 result = ci_copy_bytes_to_smc(
2225 hwmgr,
2226 smu_data->dpm_table_start +
2227 offsetof(SMU7_Discrete_DpmTable,
2228 LowSclkInterruptT),
2229 (uint8_t *)&low_sclk_interrupt_threshold,
2230 sizeof(uint32_t),
2231 SMC_RAM_END);
2232 }
2233
2234 result = ci_update_and_upload_mc_reg_table(hwmgr);
2235
2236 PP_ASSERT_WITH_CODE((0 == result), "Failed to upload MC reg table!", return result);
2237
2238 result = ci_program_mem_timing_parameters(hwmgr);
2239 PP_ASSERT_WITH_CODE((result == 0),
2240 "Failed to program memory timing parameters!",
2241 );
2242
2243 return result;
2244}
2245
2246static uint32_t ci_get_offsetof(uint32_t type, uint32_t member)
2247{
2248 switch (type) {
2249 case SMU_SoftRegisters:
2250 switch (member) {
2251 case HandshakeDisables:
2252 return offsetof(SMU7_SoftRegisters, HandshakeDisables);
2253 case VoltageChangeTimeout:
2254 return offsetof(SMU7_SoftRegisters, VoltageChangeTimeout);
2255 case AverageGraphicsActivity:
2256 return offsetof(SMU7_SoftRegisters, AverageGraphicsA);
2257 case PreVBlankGap:
2258 return offsetof(SMU7_SoftRegisters, PreVBlankGap);
2259 case VBlankTimeout:
2260 return offsetof(SMU7_SoftRegisters, VBlankTimeout);
2261 case DRAM_LOG_ADDR_H:
2262 return offsetof(SMU7_SoftRegisters, DRAM_LOG_ADDR_H);
2263 case DRAM_LOG_ADDR_L:
2264 return offsetof(SMU7_SoftRegisters, DRAM_LOG_ADDR_L);
2265 case DRAM_LOG_PHY_ADDR_H:
2266 return offsetof(SMU7_SoftRegisters, DRAM_LOG_PHY_ADDR_H);
2267 case DRAM_LOG_PHY_ADDR_L:
2268 return offsetof(SMU7_SoftRegisters, DRAM_LOG_PHY_ADDR_L);
2269 case DRAM_LOG_BUFF_SIZE:
2270 return offsetof(SMU7_SoftRegisters, DRAM_LOG_BUFF_SIZE);
2271 }
2272 break;
2273 case SMU_Discrete_DpmTable:
2274 switch (member) {
2275 case LowSclkInterruptThreshold:
2276 return offsetof(SMU7_Discrete_DpmTable, LowSclkInterruptT);
2277 }
2278 break;
2279 }
2280 pr_debug("can't get the offset of type %x member %x\n", type, member);
2281 return 0;
2282}
2283
2284static uint32_t ci_get_mac_definition(uint32_t value)
2285{
2286 switch (value) {
2287 case SMU_MAX_LEVELS_GRAPHICS:
2288 return SMU7_MAX_LEVELS_GRAPHICS;
2289 case SMU_MAX_LEVELS_MEMORY:
2290 return SMU7_MAX_LEVELS_MEMORY;
2291 case SMU_MAX_LEVELS_LINK:
2292 return SMU7_MAX_LEVELS_LINK;
2293 case SMU_MAX_ENTRIES_SMIO:
2294 return SMU7_MAX_ENTRIES_SMIO;
2295 case SMU_MAX_LEVELS_VDDC:
2296 return SMU7_MAX_LEVELS_VDDC;
2297 case SMU_MAX_LEVELS_VDDCI:
2298 return SMU7_MAX_LEVELS_VDDCI;
2299 case SMU_MAX_LEVELS_MVDD:
2300 return SMU7_MAX_LEVELS_MVDD;
2301 }
2302
2303 pr_debug("can't get the mac of %x\n", value);
2304 return 0;
2305}
2306
2307static int ci_load_smc_ucode(struct pp_hwmgr *hwmgr)
2308{
2309 uint32_t byte_count, start_addr;
2310 uint8_t *src;
2311 uint32_t data;
2312
2313 struct cgs_firmware_info info = {0};
2314
2315 cgs_get_firmware_info(hwmgr->device, CGS_UCODE_ID_SMU, &info);
2316
2317 hwmgr->is_kicker = info.is_kicker;
2318 hwmgr->smu_version = info.version;
2319 byte_count = info.image_size;
2320 src = (uint8_t *)info.kptr;
2321 start_addr = info.ucode_start_address;
2322
2323 if (byte_count > SMC_RAM_END) {
2324 pr_err("SMC address is beyond the SMC RAM area.\n");
2325 return -EINVAL;
2326 }
2327
2328 cgs_write_register(hwmgr->device, mmSMC_IND_INDEX_0, start_addr);
2329 PHM_WRITE_FIELD(hwmgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, 1);
2330
2331 for (; byte_count >= 4; byte_count -= 4) {
2332 data = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3];
2333 cgs_write_register(hwmgr->device, mmSMC_IND_DATA_0, data);
2334 src += 4;
2335 }
2336 PHM_WRITE_FIELD(hwmgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, 0);
2337
2338 if (0 != byte_count) {
2339 pr_err("SMC size must be divisible by 4\n");
2340 return -EINVAL;
2341 }
2342
2343 return 0;
2344}
2345
2346static int ci_upload_firmware(struct pp_hwmgr *hwmgr)
2347{
2348 if (ci_is_smc_ram_running(hwmgr)) {
2349 pr_info("smc is running, no need to load smc firmware\n");
2350 return 0;
2351 }
2352 PHM_WAIT_INDIRECT_FIELD(hwmgr, SMC_IND, RCU_UC_EVENTS,
2353 boot_seq_done, 1);
2354 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_MISC_CNTL,
2355 pre_fetcher_en, 1);
2356
2357 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 1);
2358 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_RESET_CNTL, rst_reg, 1);
2359 return ci_load_smc_ucode(hwmgr);
2360}
2361
2362static int ci_process_firmware_header(struct pp_hwmgr *hwmgr)
2363{
2364 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2365 struct ci_smumgr *ci_data = (struct ci_smumgr *)(hwmgr->smu_backend);
2366
2367 uint32_t tmp = 0;
2368 int result;
2369 bool error = false;
2370
2371 if (ci_upload_firmware(hwmgr))
2372 return -EINVAL;
2373
2374 result = ci_read_smc_sram_dword(hwmgr,
2375 SMU7_FIRMWARE_HEADER_LOCATION +
2376 offsetof(SMU7_Firmware_Header, DpmTable),
2377 &tmp, SMC_RAM_END);
2378
2379 if (0 == result)
2380 ci_data->dpm_table_start = tmp;
2381
2382 error |= (0 != result);
2383
2384 result = ci_read_smc_sram_dword(hwmgr,
2385 SMU7_FIRMWARE_HEADER_LOCATION +
2386 offsetof(SMU7_Firmware_Header, SoftRegisters),
2387 &tmp, SMC_RAM_END);
2388
2389 if (0 == result) {
2390 data->soft_regs_start = tmp;
2391 ci_data->soft_regs_start = tmp;
2392 }
2393
2394 error |= (0 != result);
2395
2396 result = ci_read_smc_sram_dword(hwmgr,
2397 SMU7_FIRMWARE_HEADER_LOCATION +
2398 offsetof(SMU7_Firmware_Header, mcRegisterTable),
2399 &tmp, SMC_RAM_END);
2400
2401 if (0 == result)
2402 ci_data->mc_reg_table_start = tmp;
2403
2404 result = ci_read_smc_sram_dword(hwmgr,
2405 SMU7_FIRMWARE_HEADER_LOCATION +
2406 offsetof(SMU7_Firmware_Header, FanTable),
2407 &tmp, SMC_RAM_END);
2408
2409 if (0 == result)
2410 ci_data->fan_table_start = tmp;
2411
2412 error |= (0 != result);
2413
2414 result = ci_read_smc_sram_dword(hwmgr,
2415 SMU7_FIRMWARE_HEADER_LOCATION +
2416 offsetof(SMU7_Firmware_Header, mcArbDramTimingTable),
2417 &tmp, SMC_RAM_END);
2418
2419 if (0 == result)
2420 ci_data->arb_table_start = tmp;
2421
2422 error |= (0 != result);
2423
2424 result = ci_read_smc_sram_dword(hwmgr,
2425 SMU7_FIRMWARE_HEADER_LOCATION +
2426 offsetof(SMU7_Firmware_Header, Version),
2427 &tmp, SMC_RAM_END);
2428
2429 if (0 == result)
2430 hwmgr->microcode_version_info.SMC = tmp;
2431
2432 error |= (0 != result);
2433
2434 return error ? 1 : 0;
2435}
2436
2437static uint8_t ci_get_memory_modile_index(struct pp_hwmgr *hwmgr)
2438{
2439 return (uint8_t) (0xFF & (cgs_read_register(hwmgr->device, mmBIOS_SCRATCH_4) >> 16));
2440}
2441
2442static bool ci_check_s0_mc_reg_index(uint16_t in_reg, uint16_t *out_reg)
2443{
2444 bool result = true;
2445
2446 switch (in_reg) {
2447 case mmMC_SEQ_RAS_TIMING:
2448 *out_reg = mmMC_SEQ_RAS_TIMING_LP;
2449 break;
2450
2451 case mmMC_SEQ_DLL_STBY:
2452 *out_reg = mmMC_SEQ_DLL_STBY_LP;
2453 break;
2454
2455 case mmMC_SEQ_G5PDX_CMD0:
2456 *out_reg = mmMC_SEQ_G5PDX_CMD0_LP;
2457 break;
2458
2459 case mmMC_SEQ_G5PDX_CMD1:
2460 *out_reg = mmMC_SEQ_G5PDX_CMD1_LP;
2461 break;
2462
2463 case mmMC_SEQ_G5PDX_CTRL:
2464 *out_reg = mmMC_SEQ_G5PDX_CTRL_LP;
2465 break;
2466
2467 case mmMC_SEQ_CAS_TIMING:
2468 *out_reg = mmMC_SEQ_CAS_TIMING_LP;
2469 break;
2470
2471 case mmMC_SEQ_MISC_TIMING:
2472 *out_reg = mmMC_SEQ_MISC_TIMING_LP;
2473 break;
2474
2475 case mmMC_SEQ_MISC_TIMING2:
2476 *out_reg = mmMC_SEQ_MISC_TIMING2_LP;
2477 break;
2478
2479 case mmMC_SEQ_PMG_DVS_CMD:
2480 *out_reg = mmMC_SEQ_PMG_DVS_CMD_LP;
2481 break;
2482
2483 case mmMC_SEQ_PMG_DVS_CTL:
2484 *out_reg = mmMC_SEQ_PMG_DVS_CTL_LP;
2485 break;
2486
2487 case mmMC_SEQ_RD_CTL_D0:
2488 *out_reg = mmMC_SEQ_RD_CTL_D0_LP;
2489 break;
2490
2491 case mmMC_SEQ_RD_CTL_D1:
2492 *out_reg = mmMC_SEQ_RD_CTL_D1_LP;
2493 break;
2494
2495 case mmMC_SEQ_WR_CTL_D0:
2496 *out_reg = mmMC_SEQ_WR_CTL_D0_LP;
2497 break;
2498
2499 case mmMC_SEQ_WR_CTL_D1:
2500 *out_reg = mmMC_SEQ_WR_CTL_D1_LP;
2501 break;
2502
2503 case mmMC_PMG_CMD_EMRS:
2504 *out_reg = mmMC_SEQ_PMG_CMD_EMRS_LP;
2505 break;
2506
2507 case mmMC_PMG_CMD_MRS:
2508 *out_reg = mmMC_SEQ_PMG_CMD_MRS_LP;
2509 break;
2510
2511 case mmMC_PMG_CMD_MRS1:
2512 *out_reg = mmMC_SEQ_PMG_CMD_MRS1_LP;
2513 break;
2514
2515 case mmMC_SEQ_PMG_TIMING:
2516 *out_reg = mmMC_SEQ_PMG_TIMING_LP;
2517 break;
2518
2519 case mmMC_PMG_CMD_MRS2:
2520 *out_reg = mmMC_SEQ_PMG_CMD_MRS2_LP;
2521 break;
2522
2523 case mmMC_SEQ_WR_CTL_2:
2524 *out_reg = mmMC_SEQ_WR_CTL_2_LP;
2525 break;
2526
2527 default:
2528 result = false;
2529 break;
2530 }
2531
2532 return result;
2533}
2534
2535static int ci_set_s0_mc_reg_index(struct ci_mc_reg_table *table)
2536{
2537 uint32_t i;
2538 uint16_t address;
2539
2540 for (i = 0; i < table->last; i++) {
2541 table->mc_reg_address[i].s0 =
2542 ci_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address)
2543 ? address : table->mc_reg_address[i].s1;
2544 }
2545 return 0;
2546}
2547
2548static int ci_copy_vbios_smc_reg_table(const pp_atomctrl_mc_reg_table *table,
2549 struct ci_mc_reg_table *ni_table)
2550{
2551 uint8_t i, j;
2552
2553 PP_ASSERT_WITH_CODE((table->last <= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE),
2554 "Invalid VramInfo table.", return -EINVAL);
2555 PP_ASSERT_WITH_CODE((table->num_entries <= MAX_AC_TIMING_ENTRIES),
2556 "Invalid VramInfo table.", return -EINVAL);
2557
2558 for (i = 0; i < table->last; i++)
2559 ni_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
2560
2561 ni_table->last = table->last;
2562
2563 for (i = 0; i < table->num_entries; i++) {
2564 ni_table->mc_reg_table_entry[i].mclk_max =
2565 table->mc_reg_table_entry[i].mclk_max;
2566 for (j = 0; j < table->last; j++) {
2567 ni_table->mc_reg_table_entry[i].mc_data[j] =
2568 table->mc_reg_table_entry[i].mc_data[j];
2569 }
2570 }
2571
2572 ni_table->num_entries = table->num_entries;
2573
2574 return 0;
2575}
2576
2577static int ci_set_mc_special_registers(struct pp_hwmgr *hwmgr,
2578 struct ci_mc_reg_table *table)
2579{
2580 uint8_t i, j, k;
2581 uint32_t temp_reg;
2582 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2583
2584 for (i = 0, j = table->last; i < table->last; i++) {
2585 PP_ASSERT_WITH_CODE((j < SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE),
2586 "Invalid VramInfo table.", return -EINVAL);
2587
2588 switch (table->mc_reg_address[i].s1) {
2589
2590 case mmMC_SEQ_MISC1:
2591 temp_reg = cgs_read_register(hwmgr->device, mmMC_PMG_CMD_EMRS);
2592 table->mc_reg_address[j].s1 = mmMC_PMG_CMD_EMRS;
2593 table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_EMRS_LP;
2594 for (k = 0; k < table->num_entries; k++) {
2595 table->mc_reg_table_entry[k].mc_data[j] =
2596 ((temp_reg & 0xffff0000)) |
2597 ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
2598 }
2599 j++;
2600
2601 PP_ASSERT_WITH_CODE((j < SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE),
2602 "Invalid VramInfo table.", return -EINVAL);
2603 temp_reg = cgs_read_register(hwmgr->