Merge 6.4-rc5 into usb-next
[platform/kernel/linux-starfive.git] / drivers / gpu / drm / amd / pm / swsmu / smu13 / smu_v13_0_4_ppt.c
1 /*
2  * Copyright 2022 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23
24 #include "smu_types.h"
25 #define SWSMU_CODE_LAYER_L2
26
27 #include "amdgpu.h"
28 #include "amdgpu_smu.h"
29 #include "smu_v13_0.h"
30 #include "smu13_driver_if_v13_0_4.h"
31 #include "smu_v13_0_4_ppt.h"
32 #include "smu_v13_0_4_ppsmc.h"
33 #include "smu_v13_0_4_pmfw.h"
34 #include "smu_cmn.h"
35
36 /*
37  * DO NOT use these for err/warn/info/debug messages.
38  * Use dev_err, dev_warn, dev_info and dev_dbg instead.
39  * They are more MGPU friendly.
40  */
41 #undef pr_err
42 #undef pr_warn
43 #undef pr_info
44 #undef pr_debug
45
46 #define mmMP1_SMN_C2PMSG_66                     0x0282
47 #define mmMP1_SMN_C2PMSG_66_BASE_IDX            1
48
49 #define mmMP1_SMN_C2PMSG_82                     0x0292
50 #define mmMP1_SMN_C2PMSG_82_BASE_IDX            1
51
52 #define mmMP1_SMN_C2PMSG_90                     0x029a
53 #define mmMP1_SMN_C2PMSG_90_BASE_IDX            1
54
55 #define FEATURE_MASK(feature) (1ULL << feature)
56
57 #define SMC_DPM_FEATURE ( \
58         FEATURE_MASK(FEATURE_CCLK_DPM_BIT) | \
59         FEATURE_MASK(FEATURE_VCN_DPM_BIT)        | \
60         FEATURE_MASK(FEATURE_FCLK_DPM_BIT)       | \
61         FEATURE_MASK(FEATURE_SOCCLK_DPM_BIT)     | \
62         FEATURE_MASK(FEATURE_MP0CLK_DPM_BIT)     | \
63         FEATURE_MASK(FEATURE_LCLK_DPM_BIT)       | \
64         FEATURE_MASK(FEATURE_SHUBCLK_DPM_BIT)    | \
65         FEATURE_MASK(FEATURE_DCFCLK_DPM_BIT)     | \
66         FEATURE_MASK(FEATURE_ISP_DPM_BIT)        | \
67         FEATURE_MASK(FEATURE_IPU_DPM_BIT)        | \
68         FEATURE_MASK(FEATURE_GFX_DPM_BIT))
69
70 static struct cmn2asic_msg_mapping smu_v13_0_4_message_map[SMU_MSG_MAX_COUNT] = {
71         MSG_MAP(TestMessage,                    PPSMC_MSG_TestMessage,                  1),
72         MSG_MAP(GetSmuVersion,                  PPSMC_MSG_GetPmfwVersion,               1),
73         MSG_MAP(GetDriverIfVersion,             PPSMC_MSG_GetDriverIfVersion,           1),
74         MSG_MAP(AllowGfxOff,                    PPSMC_MSG_AllowGfxOff,                  1),
75         MSG_MAP(DisallowGfxOff,                 PPSMC_MSG_DisallowGfxOff,               1),
76         MSG_MAP(PowerDownVcn,                   PPSMC_MSG_PowerDownVcn,                 1),
77         MSG_MAP(PowerUpVcn,                     PPSMC_MSG_PowerUpVcn,                   1),
78         MSG_MAP(SetHardMinVcn,                  PPSMC_MSG_SetHardMinVcn,                1),
79         MSG_MAP(PrepareMp1ForUnload,            PPSMC_MSG_PrepareMp1ForUnload,          1),
80         MSG_MAP(SetDriverDramAddrHigh,          PPSMC_MSG_SetDriverDramAddrHigh,        1),
81         MSG_MAP(SetDriverDramAddrLow,           PPSMC_MSG_SetDriverDramAddrLow,         1),
82         MSG_MAP(TransferTableSmu2Dram,          PPSMC_MSG_TransferTableSmu2Dram,        1),
83         MSG_MAP(TransferTableDram2Smu,          PPSMC_MSG_TransferTableDram2Smu,        1),
84         MSG_MAP(GfxDeviceDriverReset,           PPSMC_MSG_GfxDeviceDriverReset,         1),
85         MSG_MAP(GetEnabledSmuFeatures,          PPSMC_MSG_GetEnabledSmuFeatures,        1),
86         MSG_MAP(SetHardMinSocclkByFreq,         PPSMC_MSG_SetHardMinSocclkByFreq,       1),
87         MSG_MAP(SetSoftMinVcn,                  PPSMC_MSG_SetSoftMinVcn,                1),
88         MSG_MAP(GetGfxclkFrequency,             PPSMC_MSG_GetGfxclkFrequency,           1),
89         MSG_MAP(GetFclkFrequency,               PPSMC_MSG_GetFclkFrequency,             1),
90         MSG_MAP(SetSoftMaxGfxClk,               PPSMC_MSG_SetSoftMaxGfxClk,             1),
91         MSG_MAP(SetHardMinGfxClk,               PPSMC_MSG_SetHardMinGfxClk,             1),
92         MSG_MAP(SetSoftMaxSocclkByFreq,         PPSMC_MSG_SetSoftMaxSocclkByFreq,       1),
93         MSG_MAP(SetSoftMaxFclkByFreq,           PPSMC_MSG_SetSoftMaxFclkByFreq,         1),
94         MSG_MAP(SetSoftMaxVcn,                  PPSMC_MSG_SetSoftMaxVcn,                1),
95         MSG_MAP(SetPowerLimitPercentage,        PPSMC_MSG_SetPowerLimitPercentage,      1),
96         MSG_MAP(PowerDownJpeg,                  PPSMC_MSG_PowerDownJpeg,                1),
97         MSG_MAP(PowerUpJpeg,                    PPSMC_MSG_PowerUpJpeg,                  1),
98         MSG_MAP(SetHardMinFclkByFreq,           PPSMC_MSG_SetHardMinFclkByFreq,         1),
99         MSG_MAP(SetSoftMinSocclkByFreq,         PPSMC_MSG_SetSoftMinSocclkByFreq,       1),
100         MSG_MAP(EnableGfxImu,                   PPSMC_MSG_EnableGfxImu,                 1),
101         MSG_MAP(PowerUpIspByTile,               PPSMC_MSG_PowerUpIspByTile,             1),
102         MSG_MAP(PowerDownIspByTile,             PPSMC_MSG_PowerDownIspByTile,           1),
103 };
104
105 static struct cmn2asic_mapping smu_v13_0_4_feature_mask_map[SMU_FEATURE_COUNT] = {
106         FEA_MAP(CCLK_DPM),
107         FEA_MAP(FAN_CONTROLLER),
108         FEA_MAP(PPT),
109         FEA_MAP(TDC),
110         FEA_MAP(THERMAL),
111         FEA_MAP(VCN_DPM),
112         FEA_MAP_REVERSE(FCLK),
113         FEA_MAP_REVERSE(SOCCLK),
114         FEA_MAP(LCLK_DPM),
115         FEA_MAP(SHUBCLK_DPM),
116         FEA_MAP(DCFCLK_DPM),
117         FEA_MAP_HALF_REVERSE(GFX),
118         FEA_MAP(DS_GFXCLK),
119         FEA_MAP(DS_SOCCLK),
120         FEA_MAP(DS_LCLK),
121         FEA_MAP(DS_DCFCLK),
122         FEA_MAP(DS_FCLK),
123         FEA_MAP(DS_MP1CLK),
124         FEA_MAP(DS_MP0CLK),
125         FEA_MAP(GFX_DEM),
126         FEA_MAP(PSI),
127         FEA_MAP(PROCHOT),
128         FEA_MAP(CPUOFF),
129         FEA_MAP(STAPM),
130         FEA_MAP(S0I3),
131         FEA_MAP(PERF_LIMIT),
132         FEA_MAP(CORE_DLDO),
133         FEA_MAP(DS_VCN),
134         FEA_MAP(CPPC),
135         FEA_MAP(DF_CSTATES),
136         FEA_MAP(ATHUB_PG),
137 };
138
139 static struct cmn2asic_mapping smu_v13_0_4_table_map[SMU_TABLE_COUNT] = {
140         TAB_MAP_VALID(WATERMARKS),
141         TAB_MAP_VALID(SMU_METRICS),
142         TAB_MAP_VALID(CUSTOM_DPM),
143         TAB_MAP_VALID(DPMCLOCKS),
144 };
145
146 static int smu_v13_0_4_init_smc_tables(struct smu_context *smu)
147 {
148         struct smu_table_context *smu_table = &smu->smu_table;
149         struct smu_table *tables = smu_table->tables;
150
151         SMU_TABLE_INIT(tables, SMU_TABLE_WATERMARKS, sizeof(Watermarks_t),
152                 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
153         SMU_TABLE_INIT(tables, SMU_TABLE_DPMCLOCKS, sizeof(DpmClocks_t),
154                 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
155         SMU_TABLE_INIT(tables, SMU_TABLE_SMU_METRICS, sizeof(SmuMetrics_t),
156                 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
157
158         smu_table->clocks_table = kzalloc(sizeof(DpmClocks_t), GFP_KERNEL);
159         if (!smu_table->clocks_table)
160                 goto err0_out;
161
162         smu_table->metrics_table = kzalloc(sizeof(SmuMetrics_t), GFP_KERNEL);
163         if (!smu_table->metrics_table)
164                 goto err1_out;
165         smu_table->metrics_time = 0;
166
167         smu_table->watermarks_table = kzalloc(sizeof(Watermarks_t), GFP_KERNEL);
168         if (!smu_table->watermarks_table)
169                 goto err2_out;
170
171         smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v2_1);
172         smu_table->gpu_metrics_table = kzalloc(smu_table->gpu_metrics_table_size, GFP_KERNEL);
173         if (!smu_table->gpu_metrics_table)
174                 goto err3_out;
175
176         return 0;
177
178 err3_out:
179         kfree(smu_table->watermarks_table);
180 err2_out:
181         kfree(smu_table->metrics_table);
182 err1_out:
183         kfree(smu_table->clocks_table);
184 err0_out:
185         return -ENOMEM;
186 }
187
188 static int smu_v13_0_4_fini_smc_tables(struct smu_context *smu)
189 {
190         struct smu_table_context *smu_table = &smu->smu_table;
191
192         kfree(smu_table->clocks_table);
193         smu_table->clocks_table = NULL;
194
195         kfree(smu_table->metrics_table);
196         smu_table->metrics_table = NULL;
197
198         kfree(smu_table->watermarks_table);
199         smu_table->watermarks_table = NULL;
200
201         kfree(smu_table->gpu_metrics_table);
202         smu_table->gpu_metrics_table = NULL;
203
204         return 0;
205 }
206
207 static bool smu_v13_0_4_is_dpm_running(struct smu_context *smu)
208 {
209         int ret = 0;
210         uint64_t feature_enabled;
211
212         ret = smu_cmn_get_enabled_mask(smu, &feature_enabled);
213
214         if (ret)
215                 return false;
216
217         return !!(feature_enabled & SMC_DPM_FEATURE);
218 }
219
220 static int smu_v13_0_4_system_features_control(struct smu_context *smu, bool en)
221 {
222         struct amdgpu_device *adev = smu->adev;
223         int ret = 0;
224
225         if (!en && !adev->in_s0ix)
226                 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_PrepareMp1ForUnload, NULL);
227
228         return ret;
229 }
230
231 static ssize_t smu_v13_0_4_get_gpu_metrics(struct smu_context *smu,
232                                            void **table)
233 {
234         struct smu_table_context *smu_table = &smu->smu_table;
235         struct gpu_metrics_v2_1 *gpu_metrics =
236                 (struct gpu_metrics_v2_1 *)smu_table->gpu_metrics_table;
237         SmuMetrics_t metrics;
238         int ret = 0;
239
240         ret = smu_cmn_get_metrics_table(smu, &metrics, true);
241         if (ret)
242                 return ret;
243
244         smu_cmn_init_soft_gpu_metrics(gpu_metrics, 2, 1);
245
246         gpu_metrics->temperature_gfx = metrics.GfxTemperature;
247         gpu_metrics->temperature_soc = metrics.SocTemperature;
248         memcpy(&gpu_metrics->temperature_core[0],
249                 &metrics.CoreTemperature[0],
250                 sizeof(uint16_t) * 8);
251         gpu_metrics->temperature_l3[0] = metrics.L3Temperature;
252
253         gpu_metrics->average_gfx_activity = metrics.GfxActivity;
254         gpu_metrics->average_mm_activity = metrics.UvdActivity;
255
256         gpu_metrics->average_socket_power = metrics.CurrentSocketPower;
257         gpu_metrics->average_gfx_power = metrics.Power[0];
258         gpu_metrics->average_soc_power = metrics.Power[1];
259         memcpy(&gpu_metrics->average_core_power[0],
260                 &metrics.CorePower[0],
261                 sizeof(uint16_t) * 8);
262
263         gpu_metrics->average_gfxclk_frequency = metrics.GfxclkFrequency;
264         gpu_metrics->average_socclk_frequency = metrics.SocclkFrequency;
265         gpu_metrics->average_uclk_frequency = metrics.MemclkFrequency;
266         gpu_metrics->average_fclk_frequency = metrics.MemclkFrequency;
267         gpu_metrics->average_vclk_frequency = metrics.VclkFrequency;
268         gpu_metrics->average_dclk_frequency = metrics.DclkFrequency;
269
270         memcpy(&gpu_metrics->current_coreclk[0],
271                 &metrics.CoreFrequency[0],
272                 sizeof(uint16_t) * 8);
273         gpu_metrics->current_l3clk[0] = metrics.L3Frequency;
274
275         gpu_metrics->throttle_status = metrics.ThrottlerStatus;
276
277         gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
278
279         *table = (void *)gpu_metrics;
280
281         return sizeof(struct gpu_metrics_v2_1);
282 }
283
284 static int smu_v13_0_4_get_smu_metrics_data(struct smu_context *smu,
285                                             MetricsMember_t member,
286                                             uint32_t *value)
287 {
288         struct smu_table_context *smu_table = &smu->smu_table;
289
290         SmuMetrics_t *metrics = (SmuMetrics_t *)smu_table->metrics_table;
291         int ret = 0;
292
293         ret = smu_cmn_get_metrics_table(smu, NULL, false);
294         if (ret)
295                 return ret;
296
297         switch (member) {
298         case METRICS_AVERAGE_GFXCLK:
299                 *value = metrics->GfxclkFrequency;
300                 break;
301         case METRICS_AVERAGE_SOCCLK:
302                 *value = metrics->SocclkFrequency;
303                 break;
304         case METRICS_AVERAGE_VCLK:
305                 *value = metrics->VclkFrequency;
306                 break;
307         case METRICS_AVERAGE_DCLK:
308                 *value = metrics->DclkFrequency;
309                 break;
310         case METRICS_AVERAGE_UCLK:
311                 *value = metrics->MemclkFrequency;
312                 break;
313         case METRICS_AVERAGE_GFXACTIVITY:
314                 *value = metrics->GfxActivity / 100;
315                 break;
316         case METRICS_AVERAGE_VCNACTIVITY:
317                 *value = metrics->UvdActivity;
318                 break;
319         case METRICS_AVERAGE_SOCKETPOWER:
320                 *value = (metrics->CurrentSocketPower << 8) / 1000;
321                 break;
322         case METRICS_TEMPERATURE_EDGE:
323                 *value = metrics->GfxTemperature / 100 *
324                 SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
325                 break;
326         case METRICS_TEMPERATURE_HOTSPOT:
327                 *value = metrics->SocTemperature / 100 *
328                 SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
329                 break;
330         case METRICS_THROTTLER_STATUS:
331                 *value = metrics->ThrottlerStatus;
332                 break;
333         case METRICS_VOLTAGE_VDDGFX:
334                 *value = metrics->Voltage[0];
335                 break;
336         case METRICS_VOLTAGE_VDDSOC:
337                 *value = metrics->Voltage[1];
338                 break;
339         case METRICS_SS_APU_SHARE:
340                 /* return the percentage of APU power with respect to APU's power limit.
341                  * percentage is reported, this isn't boost value. Smartshift power
342                  * boost/shift is only when the percentage is more than 100.
343                  */
344                 if (metrics->StapmOpnLimit > 0)
345                         *value =  (metrics->ApuPower * 100) / metrics->StapmOpnLimit;
346                 else
347                         *value = 0;
348                 break;
349         case METRICS_SS_DGPU_SHARE:
350                 /* return the percentage of dGPU power with respect to dGPU's power limit.
351                  * percentage is reported, this isn't boost value. Smartshift power
352                  * boost/shift is only when the percentage is more than 100.
353                  */
354                 if ((metrics->dGpuPower > 0) &&
355                     (metrics->StapmCurrentLimit > metrics->StapmOpnLimit))
356                         *value = (metrics->dGpuPower * 100) /
357                                  (metrics->StapmCurrentLimit - metrics->StapmOpnLimit);
358                 else
359                         *value = 0;
360                 break;
361         default:
362                 *value = UINT_MAX;
363                 break;
364         }
365
366         return ret;
367 }
368
369 static int smu_v13_0_4_get_current_clk_freq(struct smu_context *smu,
370                                             enum smu_clk_type clk_type,
371                                             uint32_t *value)
372 {
373         MetricsMember_t member_type;
374
375         switch (clk_type) {
376         case SMU_SOCCLK:
377                 member_type = METRICS_AVERAGE_SOCCLK;
378                 break;
379         case SMU_VCLK:
380                 member_type = METRICS_AVERAGE_VCLK;
381                 break;
382         case SMU_DCLK:
383                 member_type = METRICS_AVERAGE_DCLK;
384                 break;
385         case SMU_MCLK:
386                 member_type = METRICS_AVERAGE_UCLK;
387                 break;
388         case SMU_FCLK:
389                 return smu_cmn_send_smc_msg_with_param(smu,
390                                                        SMU_MSG_GetFclkFrequency,
391                                                        0, value);
392         case SMU_GFXCLK:
393         case SMU_SCLK:
394                 return smu_cmn_send_smc_msg_with_param(smu,
395                                                        SMU_MSG_GetGfxclkFrequency,
396                                                        0, value);
397                 break;
398         default:
399                 return -EINVAL;
400         }
401
402         return smu_v13_0_4_get_smu_metrics_data(smu, member_type, value);
403 }
404
405 static int smu_v13_0_4_get_dpm_freq_by_index(struct smu_context *smu,
406                                              enum smu_clk_type clk_type,
407                                              uint32_t dpm_level,
408                                              uint32_t *freq)
409 {
410         DpmClocks_t *clk_table = smu->smu_table.clocks_table;
411
412         if (!clk_table || clk_type >= SMU_CLK_COUNT)
413                 return -EINVAL;
414
415         switch (clk_type) {
416         case SMU_SOCCLK:
417                 if (dpm_level >= clk_table->NumSocClkLevelsEnabled)
418                         return -EINVAL;
419                 *freq = clk_table->SocClocks[dpm_level];
420                 break;
421         case SMU_VCLK:
422                 if (dpm_level >= clk_table->VcnClkLevelsEnabled)
423                         return -EINVAL;
424                 *freq = clk_table->VClocks[dpm_level];
425                 break;
426         case SMU_DCLK:
427                 if (dpm_level >= clk_table->VcnClkLevelsEnabled)
428                         return -EINVAL;
429                 *freq = clk_table->DClocks[dpm_level];
430                 break;
431         case SMU_UCLK:
432         case SMU_MCLK:
433                 if (dpm_level >= clk_table->NumDfPstatesEnabled)
434                         return -EINVAL;
435                 *freq = clk_table->DfPstateTable[dpm_level].MemClk;
436                 break;
437         case SMU_FCLK:
438                 if (dpm_level >= clk_table->NumDfPstatesEnabled)
439                         return -EINVAL;
440                 *freq = clk_table->DfPstateTable[dpm_level].FClk;
441                 break;
442         default:
443                 return -EINVAL;
444         }
445
446         return 0;
447 }
448
449 static int smu_v13_0_4_get_dpm_level_count(struct smu_context *smu,
450                                            enum smu_clk_type clk_type,
451                                            uint32_t *count)
452 {
453         DpmClocks_t *clk_table = smu->smu_table.clocks_table;
454
455         switch (clk_type) {
456         case SMU_SOCCLK:
457                 *count = clk_table->NumSocClkLevelsEnabled;
458                 break;
459         case SMU_VCLK:
460                 *count = clk_table->VcnClkLevelsEnabled;
461                 break;
462         case SMU_DCLK:
463                 *count = clk_table->VcnClkLevelsEnabled;
464                 break;
465         case SMU_MCLK:
466                 *count = clk_table->NumDfPstatesEnabled;
467                 break;
468         case SMU_FCLK:
469                 *count = clk_table->NumDfPstatesEnabled;
470                 break;
471         default:
472                 break;
473         }
474
475         return 0;
476 }
477
478 static int smu_v13_0_4_print_clk_levels(struct smu_context *smu,
479                                         enum smu_clk_type clk_type, char *buf)
480 {
481         int i, idx, size = 0, ret = 0;
482         uint32_t cur_value = 0, value = 0, count = 0;
483         uint32_t min, max;
484
485         smu_cmn_get_sysfs_buf(&buf, &size);
486
487         switch (clk_type) {
488         case SMU_OD_SCLK:
489                 size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
490                 size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
491                 (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq);
492                 size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
493                 (smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq);
494                 break;
495         case SMU_OD_RANGE:
496                 size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
497                 size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
498                                       smu->gfx_default_hard_min_freq,
499                                       smu->gfx_default_soft_max_freq);
500                 break;
501         case SMU_SOCCLK:
502         case SMU_VCLK:
503         case SMU_DCLK:
504         case SMU_MCLK:
505         case SMU_FCLK:
506                 ret = smu_v13_0_4_get_current_clk_freq(smu, clk_type, &cur_value);
507                 if (ret)
508                         break;
509
510                 ret = smu_v13_0_4_get_dpm_level_count(smu, clk_type, &count);
511                 if (ret)
512                         break;
513
514                 for (i = 0; i < count; i++) {
515                         idx = (clk_type == SMU_FCLK || clk_type == SMU_MCLK) ? (count - i - 1) : i;
516                         ret = smu_v13_0_4_get_dpm_freq_by_index(smu, clk_type, idx, &value);
517                         if (ret)
518                                 break;
519
520                         size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i, value,
521                                               cur_value == value ? "*" : "");
522                 }
523                 break;
524         case SMU_GFXCLK:
525         case SMU_SCLK:
526                 ret = smu_v13_0_4_get_current_clk_freq(smu, clk_type, &cur_value);
527                 if (ret)
528                         break;
529                 min = (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq;
530                 max = (smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq;
531                 if (cur_value  == max)
532                         i = 2;
533                 else if (cur_value == min)
534                         i = 0;
535                 else
536                         i = 1;
537                 size += sysfs_emit_at(buf, size, "0: %uMhz %s\n", min,
538                                       i == 0 ? "*" : "");
539                 size += sysfs_emit_at(buf, size, "1: %uMhz %s\n",
540                                       i == 1 ? cur_value : 1100, /* UMD PSTATE GFXCLK 1100 */
541                                       i == 1 ? "*" : "");
542                 size += sysfs_emit_at(buf, size, "2: %uMhz %s\n", max,
543                                       i == 2 ? "*" : "");
544                 break;
545         default:
546                 break;
547         }
548
549         return size;
550 }
551
552 static int smu_v13_0_4_read_sensor(struct smu_context *smu,
553                                    enum amd_pp_sensors sensor,
554                                    void *data, uint32_t *size)
555 {
556         int ret = 0;
557
558         if (!data || !size)
559                 return -EINVAL;
560
561         switch (sensor) {
562         case AMDGPU_PP_SENSOR_GPU_LOAD:
563                 ret = smu_v13_0_4_get_smu_metrics_data(smu,
564                                                        METRICS_AVERAGE_GFXACTIVITY,
565                                                        (uint32_t *)data);
566                 *size = 4;
567                 break;
568         case AMDGPU_PP_SENSOR_GPU_POWER:
569                 ret = smu_v13_0_4_get_smu_metrics_data(smu,
570                                                        METRICS_AVERAGE_SOCKETPOWER,
571                                                        (uint32_t *)data);
572                 *size = 4;
573                 break;
574         case AMDGPU_PP_SENSOR_EDGE_TEMP:
575                 ret = smu_v13_0_4_get_smu_metrics_data(smu,
576                                                        METRICS_TEMPERATURE_EDGE,
577                                                        (uint32_t *)data);
578                 *size = 4;
579                 break;
580         case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
581                 ret = smu_v13_0_4_get_smu_metrics_data(smu,
582                                                        METRICS_TEMPERATURE_HOTSPOT,
583                                                        (uint32_t *)data);
584                 *size = 4;
585                 break;
586         case AMDGPU_PP_SENSOR_GFX_MCLK:
587                 ret = smu_v13_0_4_get_smu_metrics_data(smu,
588                                                        METRICS_AVERAGE_UCLK,
589                                                        (uint32_t *)data);
590                 *(uint32_t *)data *= 100;
591                 *size = 4;
592                 break;
593         case AMDGPU_PP_SENSOR_GFX_SCLK:
594                 ret = smu_v13_0_4_get_smu_metrics_data(smu,
595                                                        METRICS_AVERAGE_GFXCLK,
596                                                        (uint32_t *)data);
597                 *(uint32_t *)data *= 100;
598                 *size = 4;
599                 break;
600         case AMDGPU_PP_SENSOR_VDDGFX:
601                 ret = smu_v13_0_4_get_smu_metrics_data(smu,
602                                                        METRICS_VOLTAGE_VDDGFX,
603                                                        (uint32_t *)data);
604                 *size = 4;
605                 break;
606         case AMDGPU_PP_SENSOR_VDDNB:
607                 ret = smu_v13_0_4_get_smu_metrics_data(smu,
608                                                        METRICS_VOLTAGE_VDDSOC,
609                                                        (uint32_t *)data);
610                 *size = 4;
611                 break;
612         case AMDGPU_PP_SENSOR_SS_APU_SHARE:
613                 ret = smu_v13_0_4_get_smu_metrics_data(smu,
614                                                        METRICS_SS_APU_SHARE,
615                                                        (uint32_t *)data);
616                 *size = 4;
617                 break;
618         case AMDGPU_PP_SENSOR_SS_DGPU_SHARE:
619                 ret = smu_v13_0_4_get_smu_metrics_data(smu,
620                                                        METRICS_SS_DGPU_SHARE,
621                                                        (uint32_t *)data);
622                 *size = 4;
623                 break;
624         default:
625                 ret = -EOPNOTSUPP;
626                 break;
627         }
628
629         return ret;
630 }
631
632 static int smu_v13_0_4_set_watermarks_table(struct smu_context *smu,
633                                             struct pp_smu_wm_range_sets *clock_ranges)
634 {
635         int i;
636         int ret = 0;
637         Watermarks_t *table = smu->smu_table.watermarks_table;
638
639         if (!table || !clock_ranges)
640                 return -EINVAL;
641
642         if (clock_ranges->num_reader_wm_sets > NUM_WM_RANGES ||
643                 clock_ranges->num_writer_wm_sets > NUM_WM_RANGES)
644                 return -EINVAL;
645
646         for (i = 0; i < clock_ranges->num_reader_wm_sets; i++) {
647                 table->WatermarkRow[WM_DCFCLK][i].MinClock =
648                         clock_ranges->reader_wm_sets[i].min_drain_clk_mhz;
649                 table->WatermarkRow[WM_DCFCLK][i].MaxClock =
650                         clock_ranges->reader_wm_sets[i].max_drain_clk_mhz;
651                 table->WatermarkRow[WM_DCFCLK][i].MinMclk =
652                         clock_ranges->reader_wm_sets[i].min_fill_clk_mhz;
653                 table->WatermarkRow[WM_DCFCLK][i].MaxMclk =
654                         clock_ranges->reader_wm_sets[i].max_fill_clk_mhz;
655
656                 table->WatermarkRow[WM_DCFCLK][i].WmSetting =
657                         clock_ranges->reader_wm_sets[i].wm_inst;
658         }
659
660         for (i = 0; i < clock_ranges->num_writer_wm_sets; i++) {
661                 table->WatermarkRow[WM_SOCCLK][i].MinClock =
662                         clock_ranges->writer_wm_sets[i].min_fill_clk_mhz;
663                 table->WatermarkRow[WM_SOCCLK][i].MaxClock =
664                         clock_ranges->writer_wm_sets[i].max_fill_clk_mhz;
665                 table->WatermarkRow[WM_SOCCLK][i].MinMclk =
666                         clock_ranges->writer_wm_sets[i].min_drain_clk_mhz;
667                 table->WatermarkRow[WM_SOCCLK][i].MaxMclk =
668                         clock_ranges->writer_wm_sets[i].max_drain_clk_mhz;
669
670                 table->WatermarkRow[WM_SOCCLK][i].WmSetting =
671                         clock_ranges->writer_wm_sets[i].wm_inst;
672         }
673
674         smu->watermarks_bitmap |= WATERMARKS_EXIST;
675
676         /* pass data to smu controller */
677         if ((smu->watermarks_bitmap & WATERMARKS_EXIST) &&
678              !(smu->watermarks_bitmap & WATERMARKS_LOADED)) {
679                 ret = smu_cmn_write_watermarks_table(smu);
680                 if (ret) {
681                         dev_err(smu->adev->dev, "Failed to update WMTABLE!");
682                         return ret;
683                 }
684                 smu->watermarks_bitmap |= WATERMARKS_LOADED;
685         }
686
687         return 0;
688 }
689
690 static bool smu_v13_0_4_clk_dpm_is_enabled(struct smu_context *smu,
691                                            enum smu_clk_type clk_type)
692 {
693         enum smu_feature_mask feature_id = 0;
694
695         switch (clk_type) {
696         case SMU_MCLK:
697         case SMU_UCLK:
698         case SMU_FCLK:
699                 feature_id = SMU_FEATURE_DPM_FCLK_BIT;
700                 break;
701         case SMU_GFXCLK:
702         case SMU_SCLK:
703                 feature_id = SMU_FEATURE_DPM_GFXCLK_BIT;
704                 break;
705         case SMU_SOCCLK:
706                 feature_id = SMU_FEATURE_DPM_SOCCLK_BIT;
707                 break;
708         case SMU_VCLK:
709         case SMU_DCLK:
710                 feature_id = SMU_FEATURE_VCN_DPM_BIT;
711                 break;
712         default:
713                 return true;
714         }
715
716         return smu_cmn_feature_is_enabled(smu, feature_id);
717 }
718
719 static int smu_v13_0_4_get_dpm_ultimate_freq(struct smu_context *smu,
720                                              enum smu_clk_type clk_type,
721                                              uint32_t *min,
722                                              uint32_t *max)
723 {
724         DpmClocks_t *clk_table = smu->smu_table.clocks_table;
725         uint32_t clock_limit;
726         uint32_t max_dpm_level, min_dpm_level;
727         int ret = 0;
728
729         if (!smu_v13_0_4_clk_dpm_is_enabled(smu, clk_type)) {
730                 switch (clk_type) {
731                 case SMU_MCLK:
732                 case SMU_UCLK:
733                         clock_limit = smu->smu_table.boot_values.uclk;
734                         break;
735                 case SMU_FCLK:
736                         clock_limit = smu->smu_table.boot_values.fclk;
737                         break;
738                 case SMU_GFXCLK:
739                 case SMU_SCLK:
740                         clock_limit = smu->smu_table.boot_values.gfxclk;
741                         break;
742                 case SMU_SOCCLK:
743                         clock_limit = smu->smu_table.boot_values.socclk;
744                         break;
745                 case SMU_VCLK:
746                         clock_limit = smu->smu_table.boot_values.vclk;
747                         break;
748                 case SMU_DCLK:
749                         clock_limit = smu->smu_table.boot_values.dclk;
750                         break;
751                 default:
752                         clock_limit = 0;
753                         break;
754                 }
755
756                 /* clock in Mhz unit */
757                 if (min)
758                         *min = clock_limit / 100;
759                 if (max)
760                         *max = clock_limit / 100;
761
762                 return 0;
763         }
764
765         if (max) {
766                 switch (clk_type) {
767                 case SMU_GFXCLK:
768                 case SMU_SCLK:
769                         *max = clk_table->MaxGfxClk;
770                         break;
771                 case SMU_MCLK:
772                 case SMU_UCLK:
773                 case SMU_FCLK:
774                         max_dpm_level = 0;
775                         break;
776                 case SMU_SOCCLK:
777                         max_dpm_level = clk_table->NumSocClkLevelsEnabled - 1;
778                         break;
779                 case SMU_VCLK:
780                 case SMU_DCLK:
781                         max_dpm_level = clk_table->VcnClkLevelsEnabled - 1;
782                         break;
783                 default:
784                         return -EINVAL;
785                 }
786
787                 if (clk_type != SMU_GFXCLK && clk_type != SMU_SCLK) {
788                         ret = smu_v13_0_4_get_dpm_freq_by_index(smu, clk_type,
789                                                                 max_dpm_level,
790                                                                 max);
791                         if (ret)
792                                 return ret;
793                 }
794         }
795
796         if (min) {
797                 switch (clk_type) {
798                 case SMU_GFXCLK:
799                 case SMU_SCLK:
800                         *min = clk_table->MinGfxClk;
801                         break;
802                 case SMU_MCLK:
803                 case SMU_UCLK:
804                 case SMU_FCLK:
805                         min_dpm_level = clk_table->NumDfPstatesEnabled - 1;
806                         break;
807                 case SMU_SOCCLK:
808                         min_dpm_level = 0;
809                         break;
810                 case SMU_VCLK:
811                 case SMU_DCLK:
812                         min_dpm_level = 0;
813                         break;
814                 default:
815                         return -EINVAL;
816                 }
817
818                 if (clk_type != SMU_GFXCLK && clk_type != SMU_SCLK) {
819                         ret = smu_v13_0_4_get_dpm_freq_by_index(smu, clk_type,
820                                                                 min_dpm_level,
821                                                                 min);
822                 }
823         }
824
825         return ret;
826 }
827
828 static int smu_v13_0_4_set_soft_freq_limited_range(struct smu_context *smu,
829                                                    enum smu_clk_type clk_type,
830                                                    uint32_t min,
831                                                    uint32_t max)
832 {
833         enum smu_message_type msg_set_min, msg_set_max;
834         int ret = 0;
835
836         if (!smu_v13_0_4_clk_dpm_is_enabled(smu, clk_type))
837                 return -EINVAL;
838
839         switch (clk_type) {
840         case SMU_GFXCLK:
841         case SMU_SCLK:
842                 msg_set_min = SMU_MSG_SetHardMinGfxClk;
843                 msg_set_max = SMU_MSG_SetSoftMaxGfxClk;
844                 break;
845         case SMU_FCLK:
846                 msg_set_min = SMU_MSG_SetHardMinFclkByFreq;
847                 msg_set_max = SMU_MSG_SetSoftMaxFclkByFreq;
848                 break;
849         case SMU_SOCCLK:
850                 msg_set_min = SMU_MSG_SetHardMinSocclkByFreq;
851                 msg_set_max = SMU_MSG_SetSoftMaxSocclkByFreq;
852                 break;
853         case SMU_VCLK:
854         case SMU_DCLK:
855                 msg_set_min = SMU_MSG_SetHardMinVcn;
856                 msg_set_max = SMU_MSG_SetSoftMaxVcn;
857                 break;
858         default:
859                 return -EINVAL;
860         }
861
862         ret = smu_cmn_send_smc_msg_with_param(smu, msg_set_min, min, NULL);
863         if (ret)
864                 return ret;
865
866         return smu_cmn_send_smc_msg_with_param(smu, msg_set_max,
867                                                max, NULL);
868 }
869
870 static int smu_v13_0_4_force_clk_levels(struct smu_context *smu,
871                                         enum smu_clk_type clk_type,
872                                         uint32_t mask)
873 {
874         uint32_t soft_min_level = 0, soft_max_level = 0;
875         uint32_t min_freq = 0, max_freq = 0;
876         int ret = 0;
877
878         soft_min_level = mask ? (ffs(mask) - 1) : 0;
879         soft_max_level = mask ? (fls(mask) - 1) : 0;
880
881         switch (clk_type) {
882         case SMU_SOCCLK:
883         case SMU_FCLK:
884         case SMU_VCLK:
885         case SMU_DCLK:
886                 ret = smu_v13_0_4_get_dpm_freq_by_index(smu, clk_type, soft_min_level, &min_freq);
887                 if (ret)
888                         break;
889
890                 ret = smu_v13_0_4_get_dpm_freq_by_index(smu, clk_type, soft_max_level, &max_freq);
891                 if (ret)
892                         break;
893
894                 ret = smu_v13_0_4_set_soft_freq_limited_range(smu, clk_type, min_freq, max_freq);
895                 break;
896         default:
897                 ret = -EINVAL;
898                 break;
899         }
900
901         return ret;
902 }
903
904 static int smu_v13_0_4_set_performance_level(struct smu_context *smu,
905                                              enum amd_dpm_forced_level level)
906 {
907         struct amdgpu_device *adev = smu->adev;
908         uint32_t sclk_min = 0, sclk_max = 0;
909         uint32_t fclk_min = 0, fclk_max = 0;
910         uint32_t socclk_min = 0, socclk_max = 0;
911         int ret = 0;
912
913         switch (level) {
914         case AMD_DPM_FORCED_LEVEL_HIGH:
915                 smu_v13_0_4_get_dpm_ultimate_freq(smu, SMU_SCLK, NULL, &sclk_max);
916                 smu_v13_0_4_get_dpm_ultimate_freq(smu, SMU_FCLK, NULL, &fclk_max);
917                 smu_v13_0_4_get_dpm_ultimate_freq(smu, SMU_SOCCLK, NULL, &socclk_max);
918                 sclk_min = sclk_max;
919                 fclk_min = fclk_max;
920                 socclk_min = socclk_max;
921                 break;
922         case AMD_DPM_FORCED_LEVEL_LOW:
923                 smu_v13_0_4_get_dpm_ultimate_freq(smu, SMU_SCLK, &sclk_min, NULL);
924                 smu_v13_0_4_get_dpm_ultimate_freq(smu, SMU_FCLK, &fclk_min, NULL);
925                 smu_v13_0_4_get_dpm_ultimate_freq(smu, SMU_SOCCLK, &socclk_min, NULL);
926                 sclk_max = sclk_min;
927                 fclk_max = fclk_min;
928                 socclk_max = socclk_min;
929                 break;
930         case AMD_DPM_FORCED_LEVEL_AUTO:
931                 smu_v13_0_4_get_dpm_ultimate_freq(smu, SMU_SCLK, &sclk_min, &sclk_max);
932                 smu_v13_0_4_get_dpm_ultimate_freq(smu, SMU_FCLK, &fclk_min, &fclk_max);
933                 smu_v13_0_4_get_dpm_ultimate_freq(smu, SMU_SOCCLK, &socclk_min, &socclk_max);
934                 break;
935         case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
936         case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
937         case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
938         case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
939                 /* Temporarily do nothing since the optimal clocks haven't been provided yet */
940                 break;
941         case AMD_DPM_FORCED_LEVEL_MANUAL:
942         case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
943                 return 0;
944         default:
945                 dev_err(adev->dev, "Invalid performance level %d\n", level);
946                 return -EINVAL;
947         }
948
949         if (sclk_min && sclk_max) {
950                 ret = smu_v13_0_4_set_soft_freq_limited_range(smu,
951                                                               SMU_SCLK,
952                                                               sclk_min,
953                                                               sclk_max);
954                 if (ret)
955                         return ret;
956
957                 smu->gfx_actual_hard_min_freq = sclk_min;
958                 smu->gfx_actual_soft_max_freq = sclk_max;
959         }
960
961         if (fclk_min && fclk_max) {
962                 ret = smu_v13_0_4_set_soft_freq_limited_range(smu,
963                                                               SMU_FCLK,
964                                                               fclk_min,
965                                                               fclk_max);
966                 if (ret)
967                         return ret;
968         }
969
970         if (socclk_min && socclk_max) {
971                 ret = smu_v13_0_4_set_soft_freq_limited_range(smu,
972                                                               SMU_SOCCLK,
973                                                               socclk_min,
974                                                               socclk_max);
975                 if (ret)
976                         return ret;
977         }
978
979         return ret;
980 }
981
982 static int smu_v13_0_4_mode2_reset(struct smu_context *smu)
983 {
984         return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset,
985                                                SMU_RESET_MODE_2, NULL);
986 }
987
988 static int smu_v13_0_4_set_fine_grain_gfx_freq_parameters(struct smu_context *smu)
989 {
990         DpmClocks_t *clk_table = smu->smu_table.clocks_table;
991
992         smu->gfx_default_hard_min_freq = clk_table->MinGfxClk;
993         smu->gfx_default_soft_max_freq = clk_table->MaxGfxClk;
994         smu->gfx_actual_hard_min_freq = 0;
995         smu->gfx_actual_soft_max_freq = 0;
996
997         return 0;
998 }
999
1000 static const struct pptable_funcs smu_v13_0_4_ppt_funcs = {
1001         .check_fw_status = smu_v13_0_check_fw_status,
1002         .check_fw_version = smu_v13_0_check_fw_version,
1003         .init_smc_tables = smu_v13_0_4_init_smc_tables,
1004         .fini_smc_tables = smu_v13_0_4_fini_smc_tables,
1005         .get_vbios_bootup_values = smu_v13_0_get_vbios_bootup_values,
1006         .system_features_control = smu_v13_0_4_system_features_control,
1007         .send_smc_msg_with_param = smu_cmn_send_smc_msg_with_param,
1008         .send_smc_msg = smu_cmn_send_smc_msg,
1009         .dpm_set_vcn_enable = smu_v13_0_set_vcn_enable,
1010         .dpm_set_jpeg_enable = smu_v13_0_set_jpeg_enable,
1011         .set_default_dpm_table = smu_v13_0_set_default_dpm_tables,
1012         .read_sensor = smu_v13_0_4_read_sensor,
1013         .is_dpm_running = smu_v13_0_4_is_dpm_running,
1014         .set_watermarks_table = smu_v13_0_4_set_watermarks_table,
1015         .get_gpu_metrics = smu_v13_0_4_get_gpu_metrics,
1016         .get_enabled_mask = smu_cmn_get_enabled_mask,
1017         .get_pp_feature_mask = smu_cmn_get_pp_feature_mask,
1018         .set_driver_table_location = smu_v13_0_set_driver_table_location,
1019         .gfx_off_control = smu_v13_0_gfx_off_control,
1020         .mode2_reset = smu_v13_0_4_mode2_reset,
1021         .get_dpm_ultimate_freq = smu_v13_0_4_get_dpm_ultimate_freq,
1022         .od_edit_dpm_table = smu_v13_0_od_edit_dpm_table,
1023         .print_clk_levels = smu_v13_0_4_print_clk_levels,
1024         .force_clk_levels = smu_v13_0_4_force_clk_levels,
1025         .set_performance_level = smu_v13_0_4_set_performance_level,
1026         .set_fine_grain_gfx_freq_parameters = smu_v13_0_4_set_fine_grain_gfx_freq_parameters,
1027         .set_gfx_power_up_by_imu = smu_v13_0_set_gfx_power_up_by_imu,
1028 };
1029
1030 static void smu_v13_0_4_set_smu_mailbox_registers(struct smu_context *smu)
1031 {
1032         struct amdgpu_device *adev = smu->adev;
1033
1034         smu->param_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_82);
1035         smu->msg_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_66);
1036         smu->resp_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90);
1037 }
1038
1039 void smu_v13_0_4_set_ppt_funcs(struct smu_context *smu)
1040 {
1041         struct amdgpu_device *adev = smu->adev;
1042
1043         smu->ppt_funcs = &smu_v13_0_4_ppt_funcs;
1044         smu->message_map = smu_v13_0_4_message_map;
1045         smu->feature_map = smu_v13_0_4_feature_mask_map;
1046         smu->table_map = smu_v13_0_4_table_map;
1047         smu->is_apu = true;
1048
1049         if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 4))
1050                 smu_v13_0_4_set_smu_mailbox_registers(smu);
1051         else
1052                 smu_v13_0_set_smu_mailbox_registers(smu);
1053 }