1 /*
2 * Copyright 2015 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 "pp_debug.h"
24 #include <linux/delay.h>
25 #include <linux/fb.h>
26 #include <linux/module.h>
27 #include <linux/pci.h>
28 #include <linux/slab.h>
29 #include <asm/div64.h>
30 #if IS_ENABLED(CONFIG_X86_64)
31 #include <asm/intel-family.h>
32 #endif
33 #include <drm/amdgpu_drm.h>
34 #include "ppatomctrl.h"
35 #include "atombios.h"
36 #include "pptable_v1_0.h"
37 #include "pppcielanes.h"
38 #include "amd_pcie_helpers.h"
39 #include "hardwaremanager.h"
40 #include "process_pptables_v1_0.h"
41 #include "cgs_common.h"
42
43 #include "smu7_common.h"
44
45 #include "hwmgr.h"
46 #include "smu7_hwmgr.h"
47 #include "smu_ucode_xfer_vi.h"
48 #include "smu7_powertune.h"
49 #include "smu7_dyn_defaults.h"
50 #include "smu7_thermal.h"
51 #include "smu7_clockpowergating.h"
52 #include "processpptables.h"
53 #include "pp_thermal.h"
54 #include "smu7_baco.h"
55
56 #include "ivsrcid/ivsrcid_vislands30.h"
57
58 #define MC_CG_ARB_FREQ_F0 0x0a
59 #define MC_CG_ARB_FREQ_F1 0x0b
60 #define MC_CG_ARB_FREQ_F2 0x0c
61 #define MC_CG_ARB_FREQ_F3 0x0d
62
63 #define MC_CG_SEQ_DRAMCONF_S0 0x05
64 #define MC_CG_SEQ_DRAMCONF_S1 0x06
65 #define MC_CG_SEQ_YCLK_SUSPEND 0x04
66 #define MC_CG_SEQ_YCLK_RESUME 0x0a
67
68 #define SMC_CG_IND_START 0xc0030000
69 #define SMC_CG_IND_END 0xc0040000
70
71 #define MEM_FREQ_LOW_LATENCY 25000
72 #define MEM_FREQ_HIGH_LATENCY 80000
73
74 #define MEM_LATENCY_HIGH 45
75 #define MEM_LATENCY_LOW 35
76 #define MEM_LATENCY_ERR 0xFFFF
77
78 #define MC_SEQ_MISC0_GDDR5_SHIFT 28
79 #define MC_SEQ_MISC0_GDDR5_MASK 0xf0000000
80 #define MC_SEQ_MISC0_GDDR5_VALUE 5
81
82 #define PCIE_BUS_CLK 10000
83 #define TCLK (PCIE_BUS_CLK / 10)
84
85 static struct profile_mode_setting smu7_profiling[7] =
86 {{0, 0, 0, 0, 0, 0, 0, 0},
87 {1, 0, 100, 30, 1, 0, 100, 10},
88 {1, 10, 0, 30, 0, 0, 0, 0},
89 {0, 0, 0, 0, 1, 10, 16, 31},
90 {1, 0, 11, 50, 1, 0, 100, 10},
91 {1, 0, 5, 30, 0, 0, 0, 0},
92 {0, 0, 0, 0, 0, 0, 0, 0},
93 };
94
95 #define PPSMC_MSG_SetVBITimeout_VEGAM ((uint16_t) 0x310)
96
97 #define ixPWR_SVI2_PLANE1_LOAD 0xC0200280
98 #define PWR_SVI2_PLANE1_LOAD__PSI1_MASK 0x00000020L
99 #define PWR_SVI2_PLANE1_LOAD__PSI0_EN_MASK 0x00000040L
100 #define PWR_SVI2_PLANE1_LOAD__PSI1__SHIFT 0x00000005
101 #define PWR_SVI2_PLANE1_LOAD__PSI0_EN__SHIFT 0x00000006
102
103 /** Values for the CG_THERMAL_CTRL::DPM_EVENT_SRC field. */
104 enum DPM_EVENT_SRC {
105 DPM_EVENT_SRC_ANALOG = 0,
106 DPM_EVENT_SRC_EXTERNAL = 1,
107 DPM_EVENT_SRC_DIGITAL = 2,
108 DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
109 DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL = 4
110 };
111
112 static const unsigned long PhwVIslands_Magic = (unsigned long)(PHM_VIslands_Magic);
113 static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
114 enum pp_clock_type type, uint32_t mask);
115
cast_phw_smu7_power_state(struct pp_hw_power_state * hw_ps)116 static struct smu7_power_state *cast_phw_smu7_power_state(
117 struct pp_hw_power_state *hw_ps)
118 {
119 PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
120 "Invalid Powerstate Type!",
121 return NULL);
122
123 return (struct smu7_power_state *)hw_ps;
124 }
125
cast_const_phw_smu7_power_state(const struct pp_hw_power_state * hw_ps)126 static const struct smu7_power_state *cast_const_phw_smu7_power_state(
127 const struct pp_hw_power_state *hw_ps)
128 {
129 PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
130 "Invalid Powerstate Type!",
131 return NULL);
132
133 return (const struct smu7_power_state *)hw_ps;
134 }
135
136 /**
137 * Find the MC microcode version and store it in the HwMgr struct
138 *
139 * @param hwmgr the address of the powerplay hardware manager.
140 * @return always 0
141 */
smu7_get_mc_microcode_version(struct pp_hwmgr * hwmgr)142 static int smu7_get_mc_microcode_version(struct pp_hwmgr *hwmgr)
143 {
144 cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX, 0x9F);
145
146 hwmgr->microcode_version_info.MC = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);
147
148 return 0;
149 }
150
smu7_get_current_pcie_speed(struct pp_hwmgr * hwmgr)151 static uint16_t smu7_get_current_pcie_speed(struct pp_hwmgr *hwmgr)
152 {
153 uint32_t speedCntl = 0;
154
155 /* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
156 speedCntl = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__PCIE,
157 ixPCIE_LC_SPEED_CNTL);
158 return((uint16_t)PHM_GET_FIELD(speedCntl,
159 PCIE_LC_SPEED_CNTL, LC_CURRENT_DATA_RATE));
160 }
161
smu7_get_current_pcie_lane_number(struct pp_hwmgr * hwmgr)162 static int smu7_get_current_pcie_lane_number(struct pp_hwmgr *hwmgr)
163 {
164 uint32_t link_width;
165
166 /* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
167 link_width = PHM_READ_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
168 PCIE_LC_LINK_WIDTH_CNTL, LC_LINK_WIDTH_RD);
169
170 PP_ASSERT_WITH_CODE((7 >= link_width),
171 "Invalid PCIe lane width!", return 0);
172
173 return decode_pcie_lane_width(link_width);
174 }
175
176 /**
177 * Enable voltage control
178 *
179 * @param pHwMgr the address of the powerplay hardware manager.
180 * @return always PP_Result_OK
181 */
smu7_enable_smc_voltage_controller(struct pp_hwmgr * hwmgr)182 static int smu7_enable_smc_voltage_controller(struct pp_hwmgr *hwmgr)
183 {
184 if (hwmgr->chip_id == CHIP_VEGAM) {
185 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
186 CGS_IND_REG__SMC, PWR_SVI2_PLANE1_LOAD, PSI1, 0);
187 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
188 CGS_IND_REG__SMC, PWR_SVI2_PLANE1_LOAD, PSI0_EN, 0);
189 }
190
191 if (hwmgr->feature_mask & PP_SMC_VOLTAGE_CONTROL_MASK)
192 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Enable, NULL);
193
194 return 0;
195 }
196
197 /**
198 * Checks if we want to support voltage control
199 *
200 * @param hwmgr the address of the powerplay hardware manager.
201 */
smu7_voltage_control(const struct pp_hwmgr * hwmgr)202 static bool smu7_voltage_control(const struct pp_hwmgr *hwmgr)
203 {
204 const struct smu7_hwmgr *data =
205 (const struct smu7_hwmgr *)(hwmgr->backend);
206
207 return (SMU7_VOLTAGE_CONTROL_NONE != data->voltage_control);
208 }
209
210 /**
211 * Enable voltage control
212 *
213 * @param hwmgr the address of the powerplay hardware manager.
214 * @return always 0
215 */
smu7_enable_voltage_control(struct pp_hwmgr * hwmgr)216 static int smu7_enable_voltage_control(struct pp_hwmgr *hwmgr)
217 {
218 /* enable voltage control */
219 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
220 GENERAL_PWRMGT, VOLT_PWRMGT_EN, 1);
221
222 return 0;
223 }
224
phm_get_svi2_voltage_table_v0(pp_atomctrl_voltage_table * voltage_table,struct phm_clock_voltage_dependency_table * voltage_dependency_table)225 static int phm_get_svi2_voltage_table_v0(pp_atomctrl_voltage_table *voltage_table,
226 struct phm_clock_voltage_dependency_table *voltage_dependency_table
227 )
228 {
229 uint32_t i;
230
231 PP_ASSERT_WITH_CODE((NULL != voltage_table),
232 "Voltage Dependency Table empty.", return -EINVAL;);
233
234 voltage_table->mask_low = 0;
235 voltage_table->phase_delay = 0;
236 voltage_table->count = voltage_dependency_table->count;
237
238 for (i = 0; i < voltage_dependency_table->count; i++) {
239 voltage_table->entries[i].value =
240 voltage_dependency_table->entries[i].v;
241 voltage_table->entries[i].smio_low = 0;
242 }
243
244 return 0;
245 }
246
247
248 /**
249 * Create Voltage Tables.
250 *
251 * @param hwmgr the address of the powerplay hardware manager.
252 * @return always 0
253 */
smu7_construct_voltage_tables(struct pp_hwmgr * hwmgr)254 static int smu7_construct_voltage_tables(struct pp_hwmgr *hwmgr)
255 {
256 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
257 struct phm_ppt_v1_information *table_info =
258 (struct phm_ppt_v1_information *)hwmgr->pptable;
259 int result = 0;
260 uint32_t tmp;
261
262 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
263 result = atomctrl_get_voltage_table_v3(hwmgr,
264 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT,
265 &(data->mvdd_voltage_table));
266 PP_ASSERT_WITH_CODE((0 == result),
267 "Failed to retrieve MVDD table.",
268 return result);
269 } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
270 if (hwmgr->pp_table_version == PP_TABLE_V1)
271 result = phm_get_svi2_mvdd_voltage_table(&(data->mvdd_voltage_table),
272 table_info->vdd_dep_on_mclk);
273 else if (hwmgr->pp_table_version == PP_TABLE_V0)
274 result = phm_get_svi2_voltage_table_v0(&(data->mvdd_voltage_table),
275 hwmgr->dyn_state.mvdd_dependency_on_mclk);
276
277 PP_ASSERT_WITH_CODE((0 == result),
278 "Failed to retrieve SVI2 MVDD table from dependency table.",
279 return result;);
280 }
281
282 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
283 result = atomctrl_get_voltage_table_v3(hwmgr,
284 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT,
285 &(data->vddci_voltage_table));
286 PP_ASSERT_WITH_CODE((0 == result),
287 "Failed to retrieve VDDCI table.",
288 return result);
289 } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
290 if (hwmgr->pp_table_version == PP_TABLE_V1)
291 result = phm_get_svi2_vddci_voltage_table(&(data->vddci_voltage_table),
292 table_info->vdd_dep_on_mclk);
293 else if (hwmgr->pp_table_version == PP_TABLE_V0)
294 result = phm_get_svi2_voltage_table_v0(&(data->vddci_voltage_table),
295 hwmgr->dyn_state.vddci_dependency_on_mclk);
296 PP_ASSERT_WITH_CODE((0 == result),
297 "Failed to retrieve SVI2 VDDCI table from dependency table.",
298 return result);
299 }
300
301 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vdd_gfx_control) {
302 /* VDDGFX has only SVI2 voltage control */
303 result = phm_get_svi2_vdd_voltage_table(&(data->vddgfx_voltage_table),
304 table_info->vddgfx_lookup_table);
305 PP_ASSERT_WITH_CODE((0 == result),
306 "Failed to retrieve SVI2 VDDGFX table from lookup table.", return result;);
307 }
308
309
310 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->voltage_control) {
311 result = atomctrl_get_voltage_table_v3(hwmgr,
312 VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT,
313 &data->vddc_voltage_table);
314 PP_ASSERT_WITH_CODE((0 == result),
315 "Failed to retrieve VDDC table.", return result;);
316 } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
317
318 if (hwmgr->pp_table_version == PP_TABLE_V0)
319 result = phm_get_svi2_voltage_table_v0(&data->vddc_voltage_table,
320 hwmgr->dyn_state.vddc_dependency_on_mclk);
321 else if (hwmgr->pp_table_version == PP_TABLE_V1)
322 result = phm_get_svi2_vdd_voltage_table(&(data->vddc_voltage_table),
323 table_info->vddc_lookup_table);
324
325 PP_ASSERT_WITH_CODE((0 == result),
326 "Failed to retrieve SVI2 VDDC table from dependency table.", return result;);
327 }
328
329 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDC);
330 PP_ASSERT_WITH_CODE(
331 (data->vddc_voltage_table.count <= tmp),
332 "Too many voltage values for VDDC. Trimming to fit state table.",
333 phm_trim_voltage_table_to_fit_state_table(tmp,
334 &(data->vddc_voltage_table)));
335
336 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
337 PP_ASSERT_WITH_CODE(
338 (data->vddgfx_voltage_table.count <= tmp),
339 "Too many voltage values for VDDC. Trimming to fit state table.",
340 phm_trim_voltage_table_to_fit_state_table(tmp,
341 &(data->vddgfx_voltage_table)));
342
343 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDCI);
344 PP_ASSERT_WITH_CODE(
345 (data->vddci_voltage_table.count <= tmp),
346 "Too many voltage values for VDDCI. Trimming to fit state table.",
347 phm_trim_voltage_table_to_fit_state_table(tmp,
348 &(data->vddci_voltage_table)));
349
350 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_MVDD);
351 PP_ASSERT_WITH_CODE(
352 (data->mvdd_voltage_table.count <= tmp),
353 "Too many voltage values for MVDD. Trimming to fit state table.",
354 phm_trim_voltage_table_to_fit_state_table(tmp,
355 &(data->mvdd_voltage_table)));
356
357 return 0;
358 }
359
360 /**
361 * Programs static screed detection parameters
362 *
363 * @param hwmgr the address of the powerplay hardware manager.
364 * @return always 0
365 */
smu7_program_static_screen_threshold_parameters(struct pp_hwmgr * hwmgr)366 static int smu7_program_static_screen_threshold_parameters(
367 struct pp_hwmgr *hwmgr)
368 {
369 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
370
371 /* Set static screen threshold unit */
372 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
373 CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD_UNIT,
374 data->static_screen_threshold_unit);
375 /* Set static screen threshold */
376 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
377 CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD,
378 data->static_screen_threshold);
379
380 return 0;
381 }
382
383 /**
384 * Setup display gap for glitch free memory clock switching.
385 *
386 * @param hwmgr the address of the powerplay hardware manager.
387 * @return always 0
388 */
smu7_enable_display_gap(struct pp_hwmgr * hwmgr)389 static int smu7_enable_display_gap(struct pp_hwmgr *hwmgr)
390 {
391 uint32_t display_gap =
392 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
393 ixCG_DISPLAY_GAP_CNTL);
394
395 display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
396 DISP_GAP, DISPLAY_GAP_IGNORE);
397
398 display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
399 DISP_GAP_MCHG, DISPLAY_GAP_VBLANK);
400
401 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
402 ixCG_DISPLAY_GAP_CNTL, display_gap);
403
404 return 0;
405 }
406
407 /**
408 * Programs activity state transition voting clients
409 *
410 * @param hwmgr the address of the powerplay hardware manager.
411 * @return always 0
412 */
smu7_program_voting_clients(struct pp_hwmgr * hwmgr)413 static int smu7_program_voting_clients(struct pp_hwmgr *hwmgr)
414 {
415 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
416 int i;
417
418 /* Clear reset for voting clients before enabling DPM */
419 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
420 SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 0);
421 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
422 SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 0);
423
424 for (i = 0; i < 8; i++)
425 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
426 ixCG_FREQ_TRAN_VOTING_0 + i * 4,
427 data->voting_rights_clients[i]);
428 return 0;
429 }
430
smu7_clear_voting_clients(struct pp_hwmgr * hwmgr)431 static int smu7_clear_voting_clients(struct pp_hwmgr *hwmgr)
432 {
433 int i;
434
435 /* Reset voting clients before disabling DPM */
436 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
437 SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 1);
438 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
439 SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 1);
440
441 for (i = 0; i < 8; i++)
442 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
443 ixCG_FREQ_TRAN_VOTING_0 + i * 4, 0);
444
445 return 0;
446 }
447
448 /* Copy one arb setting to another and then switch the active set.
449 * arb_src and arb_dest is one of the MC_CG_ARB_FREQ_Fx constants.
450 */
smu7_copy_and_switch_arb_sets(struct pp_hwmgr * hwmgr,uint32_t arb_src,uint32_t arb_dest)451 static int smu7_copy_and_switch_arb_sets(struct pp_hwmgr *hwmgr,
452 uint32_t arb_src, uint32_t arb_dest)
453 {
454 uint32_t mc_arb_dram_timing;
455 uint32_t mc_arb_dram_timing2;
456 uint32_t burst_time;
457 uint32_t mc_cg_config;
458
459 switch (arb_src) {
460 case MC_CG_ARB_FREQ_F0:
461 mc_arb_dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
462 mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
463 burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);
464 break;
465 case MC_CG_ARB_FREQ_F1:
466 mc_arb_dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1);
467 mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1);
468 burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1);
469 break;
470 default:
471 return -EINVAL;
472 }
473
474 switch (arb_dest) {
475 case MC_CG_ARB_FREQ_F0:
476 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING, mc_arb_dram_timing);
477 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
478 PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0, burst_time);
479 break;
480 case MC_CG_ARB_FREQ_F1:
481 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
482 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
483 PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1, burst_time);
484 break;
485 default:
486 return -EINVAL;
487 }
488
489 mc_cg_config = cgs_read_register(hwmgr->device, mmMC_CG_CONFIG);
490 mc_cg_config |= 0x0000000F;
491 cgs_write_register(hwmgr->device, mmMC_CG_CONFIG, mc_cg_config);
492 PHM_WRITE_FIELD(hwmgr->device, MC_ARB_CG, CG_ARB_REQ, arb_dest);
493
494 return 0;
495 }
496
smu7_reset_to_default(struct pp_hwmgr * hwmgr)497 static int smu7_reset_to_default(struct pp_hwmgr *hwmgr)
498 {
499 return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ResetToDefaults, NULL);
500 }
501
502 /**
503 * Initial switch from ARB F0->F1
504 *
505 * @param hwmgr the address of the powerplay hardware manager.
506 * @return always 0
507 * This function is to be called from the SetPowerState table.
508 */
smu7_initial_switch_from_arbf0_to_f1(struct pp_hwmgr * hwmgr)509 static int smu7_initial_switch_from_arbf0_to_f1(struct pp_hwmgr *hwmgr)
510 {
511 return smu7_copy_and_switch_arb_sets(hwmgr,
512 MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
513 }
514
smu7_force_switch_to_arbf0(struct pp_hwmgr * hwmgr)515 static int smu7_force_switch_to_arbf0(struct pp_hwmgr *hwmgr)
516 {
517 uint32_t tmp;
518
519 tmp = (cgs_read_ind_register(hwmgr->device,
520 CGS_IND_REG__SMC, ixSMC_SCRATCH9) &
521 0x0000ff00) >> 8;
522
523 if (tmp == MC_CG_ARB_FREQ_F0)
524 return 0;
525
526 return smu7_copy_and_switch_arb_sets(hwmgr,
527 tmp, MC_CG_ARB_FREQ_F0);
528 }
529
smu7_override_pcie_speed(struct pp_hwmgr * hwmgr)530 static uint16_t smu7_override_pcie_speed(struct pp_hwmgr *hwmgr)
531 {
532 struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev);
533 uint16_t pcie_gen = 0;
534
535 if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN4 &&
536 adev->pm.pcie_gen_mask & CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN4)
537 pcie_gen = 3;
538 else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3 &&
539 adev->pm.pcie_gen_mask & CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN3)
540 pcie_gen = 2;
541 else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 &&
542 adev->pm.pcie_gen_mask & CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN2)
543 pcie_gen = 1;
544 else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1 &&
545 adev->pm.pcie_gen_mask & CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN1)
546 pcie_gen = 0;
547
548 return pcie_gen;
549 }
550
smu7_override_pcie_width(struct pp_hwmgr * hwmgr)551 static uint16_t smu7_override_pcie_width(struct pp_hwmgr *hwmgr)
552 {
553 struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev);
554 uint16_t pcie_width = 0;
555
556 if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X16)
557 pcie_width = 16;
558 else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X12)
559 pcie_width = 12;
560 else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X8)
561 pcie_width = 8;
562 else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X4)
563 pcie_width = 4;
564 else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X2)
565 pcie_width = 2;
566 else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X1)
567 pcie_width = 1;
568
569 return pcie_width;
570 }
571
smu7_setup_default_pcie_table(struct pp_hwmgr * hwmgr)572 static int smu7_setup_default_pcie_table(struct pp_hwmgr *hwmgr)
573 {
574 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
575
576 struct phm_ppt_v1_information *table_info =
577 (struct phm_ppt_v1_information *)(hwmgr->pptable);
578 struct phm_ppt_v1_pcie_table *pcie_table = NULL;
579
580 uint32_t i, max_entry;
581 uint32_t tmp;
582
583 PP_ASSERT_WITH_CODE((data->use_pcie_performance_levels ||
584 data->use_pcie_power_saving_levels), "No pcie performance levels!",
585 return -EINVAL);
586
587 if (table_info != NULL)
588 pcie_table = table_info->pcie_table;
589
590 if (data->use_pcie_performance_levels &&
591 !data->use_pcie_power_saving_levels) {
592 data->pcie_gen_power_saving = data->pcie_gen_performance;
593 data->pcie_lane_power_saving = data->pcie_lane_performance;
594 } else if (!data->use_pcie_performance_levels &&
595 data->use_pcie_power_saving_levels) {
596 data->pcie_gen_performance = data->pcie_gen_power_saving;
597 data->pcie_lane_performance = data->pcie_lane_power_saving;
598 }
599 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_LINK);
600 phm_reset_single_dpm_table(&data->dpm_table.pcie_speed_table,
601 tmp,
602 MAX_REGULAR_DPM_NUMBER);
603
604 if (pcie_table != NULL) {
605 /* max_entry is used to make sure we reserve one PCIE level
606 * for boot level (fix for A+A PSPP issue).
607 * If PCIE table from PPTable have ULV entry + 8 entries,
608 * then ignore the last entry.*/
609 max_entry = (tmp < pcie_table->count) ? tmp : pcie_table->count;
610 for (i = 1; i < max_entry; i++) {
611 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i - 1,
612 get_pcie_gen_support(data->pcie_gen_cap,
613 pcie_table->entries[i].gen_speed),
614 get_pcie_lane_support(data->pcie_lane_cap,
615 pcie_table->entries[i].lane_width));
616 }
617 data->dpm_table.pcie_speed_table.count = max_entry - 1;
618 smum_update_smc_table(hwmgr, SMU_BIF_TABLE);
619 } else {
620 /* Hardcode Pcie Table */
621 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 0,
622 get_pcie_gen_support(data->pcie_gen_cap,
623 PP_Min_PCIEGen),
624 get_pcie_lane_support(data->pcie_lane_cap,
625 PP_Max_PCIELane));
626 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 1,
627 get_pcie_gen_support(data->pcie_gen_cap,
628 PP_Min_PCIEGen),
629 get_pcie_lane_support(data->pcie_lane_cap,
630 PP_Max_PCIELane));
631 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 2,
632 get_pcie_gen_support(data->pcie_gen_cap,
633 PP_Max_PCIEGen),
634 get_pcie_lane_support(data->pcie_lane_cap,
635 PP_Max_PCIELane));
636 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 3,
637 get_pcie_gen_support(data->pcie_gen_cap,
638 PP_Max_PCIEGen),
639 get_pcie_lane_support(data->pcie_lane_cap,
640 PP_Max_PCIELane));
641 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 4,
642 get_pcie_gen_support(data->pcie_gen_cap,
643 PP_Max_PCIEGen),
644 get_pcie_lane_support(data->pcie_lane_cap,
645 PP_Max_PCIELane));
646 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 5,
647 get_pcie_gen_support(data->pcie_gen_cap,
648 PP_Max_PCIEGen),
649 get_pcie_lane_support(data->pcie_lane_cap,
650 PP_Max_PCIELane));
651
652 data->dpm_table.pcie_speed_table.count = 6;
653 }
654 /* Populate last level for boot PCIE level, but do not increment count. */
655 if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
656 for (i = 0; i <= data->dpm_table.pcie_speed_table.count; i++)
657 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i,
658 get_pcie_gen_support(data->pcie_gen_cap,
659 PP_Max_PCIEGen),
660 data->vbios_boot_state.pcie_lane_bootup_value);
661 } else {
662 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table,
663 data->dpm_table.pcie_speed_table.count,
664 get_pcie_gen_support(data->pcie_gen_cap,
665 PP_Min_PCIEGen),
666 get_pcie_lane_support(data->pcie_lane_cap,
667 PP_Max_PCIELane));
668
669 if (data->pcie_dpm_key_disabled)
670 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table,
671 data->dpm_table.pcie_speed_table.count,
672 smu7_override_pcie_speed(hwmgr), smu7_override_pcie_width(hwmgr));
673 }
674 return 0;
675 }
676
smu7_reset_dpm_tables(struct pp_hwmgr * hwmgr)677 static int smu7_reset_dpm_tables(struct pp_hwmgr *hwmgr)
678 {
679 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
680
681 memset(&(data->dpm_table), 0x00, sizeof(data->dpm_table));
682
683 phm_reset_single_dpm_table(
684 &data->dpm_table.sclk_table,
685 smum_get_mac_definition(hwmgr,
686 SMU_MAX_LEVELS_GRAPHICS),
687 MAX_REGULAR_DPM_NUMBER);
688 phm_reset_single_dpm_table(
689 &data->dpm_table.mclk_table,
690 smum_get_mac_definition(hwmgr,
691 SMU_MAX_LEVELS_MEMORY), MAX_REGULAR_DPM_NUMBER);
692
693 phm_reset_single_dpm_table(
694 &data->dpm_table.vddc_table,
695 smum_get_mac_definition(hwmgr,
696 SMU_MAX_LEVELS_VDDC),
697 MAX_REGULAR_DPM_NUMBER);
698 phm_reset_single_dpm_table(
699 &data->dpm_table.vddci_table,
700 smum_get_mac_definition(hwmgr,
701 SMU_MAX_LEVELS_VDDCI), MAX_REGULAR_DPM_NUMBER);
702
703 phm_reset_single_dpm_table(
704 &data->dpm_table.mvdd_table,
705 smum_get_mac_definition(hwmgr,
706 SMU_MAX_LEVELS_MVDD),
707 MAX_REGULAR_DPM_NUMBER);
708 return 0;
709 }
710 /*
711 * This function is to initialize all DPM state tables
712 * for SMU7 based on the dependency table.
713 * Dynamic state patching function will then trim these
714 * state tables to the allowed range based
715 * on the power policy or external client requests,
716 * such as UVD request, etc.
717 */
718
smu7_setup_dpm_tables_v0(struct pp_hwmgr * hwmgr)719 static int smu7_setup_dpm_tables_v0(struct pp_hwmgr *hwmgr)
720 {
721 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
722 struct phm_clock_voltage_dependency_table *allowed_vdd_sclk_table =
723 hwmgr->dyn_state.vddc_dependency_on_sclk;
724 struct phm_clock_voltage_dependency_table *allowed_vdd_mclk_table =
725 hwmgr->dyn_state.vddc_dependency_on_mclk;
726 struct phm_cac_leakage_table *std_voltage_table =
727 hwmgr->dyn_state.cac_leakage_table;
728 uint32_t i;
729
730 PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table != NULL,
731 "SCLK dependency table is missing. This table is mandatory", return -EINVAL);
732 PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table->count >= 1,
733 "SCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);
734
735 PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
736 "MCLK dependency table is missing. This table is mandatory", return -EINVAL);
737 PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table->count >= 1,
738 "VMCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);
739
740
741 /* Initialize Sclk DPM table based on allow Sclk values*/
742 data->dpm_table.sclk_table.count = 0;
743
744 for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
745 if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count-1].value !=
746 allowed_vdd_sclk_table->entries[i].clk) {
747 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
748 allowed_vdd_sclk_table->entries[i].clk;
749 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled = (i == 0) ? 1 : 0;
750 data->dpm_table.sclk_table.count++;
751 }
752 }
753
754 PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
755 "MCLK dependency table is missing. This table is mandatory", return -EINVAL);
756 /* Initialize Mclk DPM table based on allow Mclk values */
757 data->dpm_table.mclk_table.count = 0;
758 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
759 if (i == 0 || data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count-1].value !=
760 allowed_vdd_mclk_table->entries[i].clk) {
761 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
762 allowed_vdd_mclk_table->entries[i].clk;
763 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled = (i == 0) ? 1 : 0;
764 data->dpm_table.mclk_table.count++;
765 }
766 }
767
768 /* Initialize Vddc DPM table based on allow Vddc values. And populate corresponding std values. */
769 for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
770 data->dpm_table.vddc_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
771 data->dpm_table.vddc_table.dpm_levels[i].param1 = std_voltage_table->entries[i].Leakage;
772 /* param1 is for corresponding std voltage */
773 data->dpm_table.vddc_table.dpm_levels[i].enabled = true;
774 }
775
776 data->dpm_table.vddc_table.count = allowed_vdd_sclk_table->count;
777 allowed_vdd_mclk_table = hwmgr->dyn_state.vddci_dependency_on_mclk;
778
779 if (NULL != allowed_vdd_mclk_table) {
780 /* Initialize Vddci DPM table based on allow Mclk values */
781 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
782 data->dpm_table.vddci_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
783 data->dpm_table.vddci_table.dpm_levels[i].enabled = true;
784 }
785 data->dpm_table.vddci_table.count = allowed_vdd_mclk_table->count;
786 }
787
788 allowed_vdd_mclk_table = hwmgr->dyn_state.mvdd_dependency_on_mclk;
789
790 if (NULL != allowed_vdd_mclk_table) {
791 /*
792 * Initialize MVDD DPM table based on allow Mclk
793 * values
794 */
795 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
796 data->dpm_table.mvdd_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
797 data->dpm_table.mvdd_table.dpm_levels[i].enabled = true;
798 }
799 data->dpm_table.mvdd_table.count = allowed_vdd_mclk_table->count;
800 }
801
802 return 0;
803 }
804
smu7_setup_dpm_tables_v1(struct pp_hwmgr * hwmgr)805 static int smu7_setup_dpm_tables_v1(struct pp_hwmgr *hwmgr)
806 {
807 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
808 struct phm_ppt_v1_information *table_info =
809 (struct phm_ppt_v1_information *)(hwmgr->pptable);
810 uint32_t i;
811
812 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
813 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
814
815 if (table_info == NULL)
816 return -EINVAL;
817
818 dep_sclk_table = table_info->vdd_dep_on_sclk;
819 dep_mclk_table = table_info->vdd_dep_on_mclk;
820
821 PP_ASSERT_WITH_CODE(dep_sclk_table != NULL,
822 "SCLK dependency table is missing.",
823 return -EINVAL);
824 PP_ASSERT_WITH_CODE(dep_sclk_table->count >= 1,
825 "SCLK dependency table count is 0.",
826 return -EINVAL);
827
828 PP_ASSERT_WITH_CODE(dep_mclk_table != NULL,
829 "MCLK dependency table is missing.",
830 return -EINVAL);
831 PP_ASSERT_WITH_CODE(dep_mclk_table->count >= 1,
832 "MCLK dependency table count is 0",
833 return -EINVAL);
834
835 /* Initialize Sclk DPM table based on allow Sclk values */
836 data->dpm_table.sclk_table.count = 0;
837 for (i = 0; i < dep_sclk_table->count; i++) {
838 if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count - 1].value !=
839 dep_sclk_table->entries[i].clk) {
840
841 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
842 dep_sclk_table->entries[i].clk;
843
844 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled =
845 (i == 0) ? true : false;
846 data->dpm_table.sclk_table.count++;
847 }
848 }
849 if (hwmgr->platform_descriptor.overdriveLimit.engineClock == 0)
850 hwmgr->platform_descriptor.overdriveLimit.engineClock = dep_sclk_table->entries[i-1].clk;
851 /* Initialize Mclk DPM table based on allow Mclk values */
852 data->dpm_table.mclk_table.count = 0;
853 for (i = 0; i < dep_mclk_table->count; i++) {
854 if (i == 0 || data->dpm_table.mclk_table.dpm_levels
855 [data->dpm_table.mclk_table.count - 1].value !=
856 dep_mclk_table->entries[i].clk) {
857 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
858 dep_mclk_table->entries[i].clk;
859 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled =
860 (i == 0) ? true : false;
861 data->dpm_table.mclk_table.count++;
862 }
863 }
864
865 if (hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0)
866 hwmgr->platform_descriptor.overdriveLimit.memoryClock = dep_mclk_table->entries[i-1].clk;
867 return 0;
868 }
869
smu7_odn_initial_default_setting(struct pp_hwmgr * hwmgr)870 static int smu7_odn_initial_default_setting(struct pp_hwmgr *hwmgr)
871 {
872 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
873 struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
874 struct phm_ppt_v1_information *table_info =
875 (struct phm_ppt_v1_information *)(hwmgr->pptable);
876 uint32_t i;
877
878 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
879 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
880 struct phm_odn_performance_level *entries;
881
882 if (table_info == NULL)
883 return -EINVAL;
884
885 dep_sclk_table = table_info->vdd_dep_on_sclk;
886 dep_mclk_table = table_info->vdd_dep_on_mclk;
887
888 odn_table->odn_core_clock_dpm_levels.num_of_pl =
889 data->golden_dpm_table.sclk_table.count;
890 entries = odn_table->odn_core_clock_dpm_levels.entries;
891 for (i=0; i<data->golden_dpm_table.sclk_table.count; i++) {
892 entries[i].clock = data->golden_dpm_table.sclk_table.dpm_levels[i].value;
893 entries[i].enabled = true;
894 entries[i].vddc = dep_sclk_table->entries[i].vddc;
895 }
896
897 smu_get_voltage_dependency_table_ppt_v1(dep_sclk_table,
898 (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk));
899
900 odn_table->odn_memory_clock_dpm_levels.num_of_pl =
901 data->golden_dpm_table.mclk_table.count;
902 entries = odn_table->odn_memory_clock_dpm_levels.entries;
903 for (i=0; i<data->golden_dpm_table.mclk_table.count; i++) {
904 entries[i].clock = data->golden_dpm_table.mclk_table.dpm_levels[i].value;
905 entries[i].enabled = true;
906 entries[i].vddc = dep_mclk_table->entries[i].vddc;
907 }
908
909 smu_get_voltage_dependency_table_ppt_v1(dep_mclk_table,
910 (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk));
911
912 return 0;
913 }
914
smu7_setup_voltage_range_from_vbios(struct pp_hwmgr * hwmgr)915 static void smu7_setup_voltage_range_from_vbios(struct pp_hwmgr *hwmgr)
916 {
917 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
918 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
919 struct phm_ppt_v1_information *table_info =
920 (struct phm_ppt_v1_information *)(hwmgr->pptable);
921 uint32_t min_vddc = 0;
922 uint32_t max_vddc = 0;
923
924 if (!table_info)
925 return;
926
927 dep_sclk_table = table_info->vdd_dep_on_sclk;
928
929 atomctrl_get_voltage_range(hwmgr, &max_vddc, &min_vddc);
930
931 if (min_vddc == 0 || min_vddc > 2000
932 || min_vddc > dep_sclk_table->entries[0].vddc)
933 min_vddc = dep_sclk_table->entries[0].vddc;
934
935 if (max_vddc == 0 || max_vddc > 2000
936 || max_vddc < dep_sclk_table->entries[dep_sclk_table->count-1].vddc)
937 max_vddc = dep_sclk_table->entries[dep_sclk_table->count-1].vddc;
938
939 data->odn_dpm_table.min_vddc = min_vddc;
940 data->odn_dpm_table.max_vddc = max_vddc;
941 }
942
smu7_check_dpm_table_updated(struct pp_hwmgr * hwmgr)943 static void smu7_check_dpm_table_updated(struct pp_hwmgr *hwmgr)
944 {
945 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
946 struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
947 struct phm_ppt_v1_information *table_info =
948 (struct phm_ppt_v1_information *)(hwmgr->pptable);
949 uint32_t i;
950
951 struct phm_ppt_v1_clock_voltage_dependency_table *dep_table;
952 struct phm_ppt_v1_clock_voltage_dependency_table *odn_dep_table;
953
954 if (table_info == NULL)
955 return;
956
957 for (i = 0; i < data->dpm_table.sclk_table.count; i++) {
958 if (odn_table->odn_core_clock_dpm_levels.entries[i].clock !=
959 data->dpm_table.sclk_table.dpm_levels[i].value) {
960 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
961 break;
962 }
963 }
964
965 for (i = 0; i < data->dpm_table.mclk_table.count; i++) {
966 if (odn_table->odn_memory_clock_dpm_levels.entries[i].clock !=
967 data->dpm_table.mclk_table.dpm_levels[i].value) {
968 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
969 break;
970 }
971 }
972
973 dep_table = table_info->vdd_dep_on_mclk;
974 odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk);
975
976 for (i = 0; i < dep_table->count; i++) {
977 if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
978 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_MCLK;
979 return;
980 }
981 }
982
983 dep_table = table_info->vdd_dep_on_sclk;
984 odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk);
985 for (i = 0; i < dep_table->count; i++) {
986 if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
987 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_SCLK;
988 return;
989 }
990 }
991 if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
992 data->need_update_smu7_dpm_table &= ~DPMTABLE_OD_UPDATE_VDDC;
993 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_OD_UPDATE_MCLK;
994 }
995 }
996
smu7_setup_default_dpm_tables(struct pp_hwmgr * hwmgr)997 static int smu7_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
998 {
999 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1000
1001 smu7_reset_dpm_tables(hwmgr);
1002
1003 if (hwmgr->pp_table_version == PP_TABLE_V1)
1004 smu7_setup_dpm_tables_v1(hwmgr);
1005 else if (hwmgr->pp_table_version == PP_TABLE_V0)
1006 smu7_setup_dpm_tables_v0(hwmgr);
1007
1008 smu7_setup_default_pcie_table(hwmgr);
1009
1010 /* save a copy of the default DPM table */
1011 memcpy(&(data->golden_dpm_table), &(data->dpm_table),
1012 sizeof(struct smu7_dpm_table));
1013
1014 /* initialize ODN table */
1015 if (hwmgr->od_enabled) {
1016 if (data->odn_dpm_table.max_vddc) {
1017 smu7_check_dpm_table_updated(hwmgr);
1018 } else {
1019 smu7_setup_voltage_range_from_vbios(hwmgr);
1020 smu7_odn_initial_default_setting(hwmgr);
1021 }
1022 }
1023 return 0;
1024 }
1025
smu7_enable_vrhot_gpio_interrupt(struct pp_hwmgr * hwmgr)1026 static int smu7_enable_vrhot_gpio_interrupt(struct pp_hwmgr *hwmgr)
1027 {
1028
1029 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1030 PHM_PlatformCaps_RegulatorHot))
1031 return smum_send_msg_to_smc(hwmgr,
1032 PPSMC_MSG_EnableVRHotGPIOInterrupt,
1033 NULL);
1034
1035 return 0;
1036 }
1037
smu7_enable_sclk_control(struct pp_hwmgr * hwmgr)1038 static int smu7_enable_sclk_control(struct pp_hwmgr *hwmgr)
1039 {
1040 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
1041 SCLK_PWRMGT_OFF, 0);
1042 return 0;
1043 }
1044
smu7_enable_ulv(struct pp_hwmgr * hwmgr)1045 static int smu7_enable_ulv(struct pp_hwmgr *hwmgr)
1046 {
1047 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1048
1049 if (data->ulv_supported)
1050 return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableULV, NULL);
1051
1052 return 0;
1053 }
1054
smu7_disable_ulv(struct pp_hwmgr * hwmgr)1055 static int smu7_disable_ulv(struct pp_hwmgr *hwmgr)
1056 {
1057 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1058
1059 if (data->ulv_supported)
1060 return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisableULV, NULL);
1061
1062 return 0;
1063 }
1064
smu7_enable_deep_sleep_master_switch(struct pp_hwmgr * hwmgr)1065 static int smu7_enable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
1066 {
1067 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1068 PHM_PlatformCaps_SclkDeepSleep)) {
1069 if (smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MASTER_DeepSleep_ON, NULL))
1070 PP_ASSERT_WITH_CODE(false,
1071 "Attempt to enable Master Deep Sleep switch failed!",
1072 return -EINVAL);
1073 } else {
1074 if (smum_send_msg_to_smc(hwmgr,
1075 PPSMC_MSG_MASTER_DeepSleep_OFF,
1076 NULL)) {
1077 PP_ASSERT_WITH_CODE(false,
1078 "Attempt to disable Master Deep Sleep switch failed!",
1079 return -EINVAL);
1080 }
1081 }
1082
1083 return 0;
1084 }
1085
smu7_disable_deep_sleep_master_switch(struct pp_hwmgr * hwmgr)1086 static int smu7_disable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
1087 {
1088 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1089 PHM_PlatformCaps_SclkDeepSleep)) {
1090 if (smum_send_msg_to_smc(hwmgr,
1091 PPSMC_MSG_MASTER_DeepSleep_OFF,
1092 NULL)) {
1093 PP_ASSERT_WITH_CODE(false,
1094 "Attempt to disable Master Deep Sleep switch failed!",
1095 return -EINVAL);
1096 }
1097 }
1098
1099 return 0;
1100 }
1101
smu7_disable_sclk_vce_handshake(struct pp_hwmgr * hwmgr)1102 static int smu7_disable_sclk_vce_handshake(struct pp_hwmgr *hwmgr)
1103 {
1104 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1105 uint32_t soft_register_value = 0;
1106 uint32_t handshake_disables_offset = data->soft_regs_start
1107 + smum_get_offsetof(hwmgr,
1108 SMU_SoftRegisters, HandshakeDisables);
1109
1110 soft_register_value = cgs_read_ind_register(hwmgr->device,
1111 CGS_IND_REG__SMC, handshake_disables_offset);
1112 soft_register_value |= SMU7_VCE_SCLK_HANDSHAKE_DISABLE;
1113 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1114 handshake_disables_offset, soft_register_value);
1115 return 0;
1116 }
1117
smu7_disable_handshake_uvd(struct pp_hwmgr * hwmgr)1118 static int smu7_disable_handshake_uvd(struct pp_hwmgr *hwmgr)
1119 {
1120 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1121 uint32_t soft_register_value = 0;
1122 uint32_t handshake_disables_offset = data->soft_regs_start
1123 + smum_get_offsetof(hwmgr,
1124 SMU_SoftRegisters, HandshakeDisables);
1125
1126 soft_register_value = cgs_read_ind_register(hwmgr->device,
1127 CGS_IND_REG__SMC, handshake_disables_offset);
1128 soft_register_value |= smum_get_mac_definition(hwmgr,
1129 SMU_UVD_MCLK_HANDSHAKE_DISABLE);
1130 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1131 handshake_disables_offset, soft_register_value);
1132 return 0;
1133 }
1134
smu7_enable_sclk_mclk_dpm(struct pp_hwmgr * hwmgr)1135 static int smu7_enable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
1136 {
1137 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1138
1139 /* enable SCLK dpm */
1140 if (!data->sclk_dpm_key_disabled) {
1141 if (hwmgr->chip_id == CHIP_VEGAM)
1142 smu7_disable_sclk_vce_handshake(hwmgr);
1143
1144 PP_ASSERT_WITH_CODE(
1145 (0 == smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Enable, NULL)),
1146 "Failed to enable SCLK DPM during DPM Start Function!",
1147 return -EINVAL);
1148 }
1149
1150 /* enable MCLK dpm */
1151 if (0 == data->mclk_dpm_key_disabled) {
1152 if (!(hwmgr->feature_mask & PP_UVD_HANDSHAKE_MASK))
1153 smu7_disable_handshake_uvd(hwmgr);
1154
1155 PP_ASSERT_WITH_CODE(
1156 (0 == smum_send_msg_to_smc(hwmgr,
1157 PPSMC_MSG_MCLKDPM_Enable,
1158 NULL)),
1159 "Failed to enable MCLK DPM during DPM Start Function!",
1160 return -EINVAL);
1161
1162 if (hwmgr->chip_family != CHIP_VEGAM)
1163 PHM_WRITE_FIELD(hwmgr->device, MC_SEQ_CNTL_3, CAC_EN, 0x1);
1164
1165
1166 if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
1167 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x5);
1168 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x5);
1169 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x100005);
1170 udelay(10);
1171 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x400005);
1172 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x400005);
1173 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x500005);
1174 } else {
1175 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x5);
1176 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x5);
1177 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x100005);
1178 udelay(10);
1179 if (hwmgr->chip_id == CHIP_VEGAM) {
1180 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400009);
1181 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400009);
1182 } else {
1183 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400005);
1184 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400005);
1185 }
1186 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x500005);
1187 }
1188 }
1189
1190 return 0;
1191 }
1192
smu7_start_dpm(struct pp_hwmgr * hwmgr)1193 static int smu7_start_dpm(struct pp_hwmgr *hwmgr)
1194 {
1195 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1196
1197 /*enable general power management */
1198
1199 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1200 GLOBAL_PWRMGT_EN, 1);
1201
1202 /* enable sclk deep sleep */
1203
1204 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
1205 DYNAMIC_PM_EN, 1);
1206
1207 /* prepare for PCIE DPM */
1208
1209 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1210 data->soft_regs_start +
1211 smum_get_offsetof(hwmgr, SMU_SoftRegisters,
1212 VoltageChangeTimeout), 0x1000);
1213 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
1214 SWRST_COMMAND_1, RESETLC, 0x0);
1215
1216 if (hwmgr->chip_family == AMDGPU_FAMILY_CI)
1217 cgs_write_register(hwmgr->device, 0x1488,
1218 (cgs_read_register(hwmgr->device, 0x1488) & ~0x1));
1219
1220 if (smu7_enable_sclk_mclk_dpm(hwmgr)) {
1221 pr_err("Failed to enable Sclk DPM and Mclk DPM!");
1222 return -EINVAL;
1223 }
1224
1225 /* enable PCIE dpm */
1226 if (0 == data->pcie_dpm_key_disabled) {
1227 PP_ASSERT_WITH_CODE(
1228 (0 == smum_send_msg_to_smc(hwmgr,
1229 PPSMC_MSG_PCIeDPM_Enable,
1230 NULL)),
1231 "Failed to enable pcie DPM during DPM Start Function!",
1232 return -EINVAL);
1233 } else {
1234 PP_ASSERT_WITH_CODE(
1235 (0 == smum_send_msg_to_smc(hwmgr,
1236 PPSMC_MSG_PCIeDPM_Disable,
1237 NULL)),
1238 "Failed to disble pcie DPM during DPM Start Function!",
1239 return -EINVAL);
1240 }
1241
1242 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1243 PHM_PlatformCaps_Falcon_QuickTransition)) {
1244 PP_ASSERT_WITH_CODE((0 == smum_send_msg_to_smc(hwmgr,
1245 PPSMC_MSG_EnableACDCGPIOInterrupt,
1246 NULL)),
1247 "Failed to enable AC DC GPIO Interrupt!",
1248 );
1249 }
1250
1251 return 0;
1252 }
1253
smu7_disable_sclk_mclk_dpm(struct pp_hwmgr * hwmgr)1254 static int smu7_disable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
1255 {
1256 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1257
1258 /* disable SCLK dpm */
1259 if (!data->sclk_dpm_key_disabled) {
1260 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1261 "Trying to disable SCLK DPM when DPM is disabled",
1262 return 0);
1263 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Disable, NULL);
1264 }
1265
1266 /* disable MCLK dpm */
1267 if (!data->mclk_dpm_key_disabled) {
1268 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1269 "Trying to disable MCLK DPM when DPM is disabled",
1270 return 0);
1271 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_Disable, NULL);
1272 }
1273
1274 return 0;
1275 }
1276
smu7_stop_dpm(struct pp_hwmgr * hwmgr)1277 static int smu7_stop_dpm(struct pp_hwmgr *hwmgr)
1278 {
1279 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1280
1281 /* disable general power management */
1282 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1283 GLOBAL_PWRMGT_EN, 0);
1284 /* disable sclk deep sleep */
1285 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
1286 DYNAMIC_PM_EN, 0);
1287
1288 /* disable PCIE dpm */
1289 if (!data->pcie_dpm_key_disabled) {
1290 PP_ASSERT_WITH_CODE(
1291 (smum_send_msg_to_smc(hwmgr,
1292 PPSMC_MSG_PCIeDPM_Disable,
1293 NULL) == 0),
1294 "Failed to disable pcie DPM during DPM Stop Function!",
1295 return -EINVAL);
1296 }
1297
1298 smu7_disable_sclk_mclk_dpm(hwmgr);
1299
1300 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1301 "Trying to disable voltage DPM when DPM is disabled",
1302 return 0);
1303
1304 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Disable, NULL);
1305
1306 return 0;
1307 }
1308
smu7_set_dpm_event_sources(struct pp_hwmgr * hwmgr,uint32_t sources)1309 static void smu7_set_dpm_event_sources(struct pp_hwmgr *hwmgr, uint32_t sources)
1310 {
1311 bool protection;
1312 enum DPM_EVENT_SRC src;
1313
1314 switch (sources) {
1315 default:
1316 pr_err("Unknown throttling event sources.");
1317 fallthrough;
1318 case 0:
1319 protection = false;
1320 /* src is unused */
1321 break;
1322 case (1 << PHM_AutoThrottleSource_Thermal):
1323 protection = true;
1324 src = DPM_EVENT_SRC_DIGITAL;
1325 break;
1326 case (1 << PHM_AutoThrottleSource_External):
1327 protection = true;
1328 src = DPM_EVENT_SRC_EXTERNAL;
1329 break;
1330 case (1 << PHM_AutoThrottleSource_External) |
1331 (1 << PHM_AutoThrottleSource_Thermal):
1332 protection = true;
1333 src = DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL;
1334 break;
1335 }
1336 /* Order matters - don't enable thermal protection for the wrong source. */
1337 if (protection) {
1338 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_THERMAL_CTRL,
1339 DPM_EVENT_SRC, src);
1340 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1341 THERMAL_PROTECTION_DIS,
1342 !phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1343 PHM_PlatformCaps_ThermalController));
1344 } else
1345 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1346 THERMAL_PROTECTION_DIS, 1);
1347 }
1348
smu7_enable_auto_throttle_source(struct pp_hwmgr * hwmgr,PHM_AutoThrottleSource source)1349 static int smu7_enable_auto_throttle_source(struct pp_hwmgr *hwmgr,
1350 PHM_AutoThrottleSource source)
1351 {
1352 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1353
1354 if (!(data->active_auto_throttle_sources & (1 << source))) {
1355 data->active_auto_throttle_sources |= 1 << source;
1356 smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
1357 }
1358 return 0;
1359 }
1360
smu7_enable_thermal_auto_throttle(struct pp_hwmgr * hwmgr)1361 static int smu7_enable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
1362 {
1363 return smu7_enable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
1364 }
1365
smu7_disable_auto_throttle_source(struct pp_hwmgr * hwmgr,PHM_AutoThrottleSource source)1366 static int smu7_disable_auto_throttle_source(struct pp_hwmgr *hwmgr,
1367 PHM_AutoThrottleSource source)
1368 {
1369 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1370
1371 if (data->active_auto_throttle_sources & (1 << source)) {
1372 data->active_auto_throttle_sources &= ~(1 << source);
1373 smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
1374 }
1375 return 0;
1376 }
1377
smu7_disable_thermal_auto_throttle(struct pp_hwmgr * hwmgr)1378 static int smu7_disable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
1379 {
1380 return smu7_disable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
1381 }
1382
smu7_pcie_performance_request(struct pp_hwmgr * hwmgr)1383 static int smu7_pcie_performance_request(struct pp_hwmgr *hwmgr)
1384 {
1385 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1386 data->pcie_performance_request = true;
1387
1388 return 0;
1389 }
1390
smu7_enable_dpm_tasks(struct pp_hwmgr * hwmgr)1391 static int smu7_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
1392 {
1393 int tmp_result = 0;
1394 int result = 0;
1395
1396 if (smu7_voltage_control(hwmgr)) {
1397 tmp_result = smu7_enable_voltage_control(hwmgr);
1398 PP_ASSERT_WITH_CODE(tmp_result == 0,
1399 "Failed to enable voltage control!",
1400 result = tmp_result);
1401
1402 tmp_result = smu7_construct_voltage_tables(hwmgr);
1403 PP_ASSERT_WITH_CODE((0 == tmp_result),
1404 "Failed to construct voltage tables!",
1405 result = tmp_result);
1406 }
1407 smum_initialize_mc_reg_table(hwmgr);
1408
1409 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1410 PHM_PlatformCaps_EngineSpreadSpectrumSupport))
1411 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1412 GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 1);
1413
1414 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1415 PHM_PlatformCaps_ThermalController))
1416 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1417 GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 0);
1418
1419 tmp_result = smu7_program_static_screen_threshold_parameters(hwmgr);
1420 PP_ASSERT_WITH_CODE((0 == tmp_result),
1421 "Failed to program static screen threshold parameters!",
1422 result = tmp_result);
1423
1424 tmp_result = smu7_enable_display_gap(hwmgr);
1425 PP_ASSERT_WITH_CODE((0 == tmp_result),
1426 "Failed to enable display gap!", result = tmp_result);
1427
1428 tmp_result = smu7_program_voting_clients(hwmgr);
1429 PP_ASSERT_WITH_CODE((0 == tmp_result),
1430 "Failed to program voting clients!", result = tmp_result);
1431
1432 tmp_result = smum_process_firmware_header(hwmgr);
1433 PP_ASSERT_WITH_CODE((0 == tmp_result),
1434 "Failed to process firmware header!", result = tmp_result);
1435
1436 if (hwmgr->chip_id != CHIP_VEGAM) {
1437 tmp_result = smu7_initial_switch_from_arbf0_to_f1(hwmgr);
1438 PP_ASSERT_WITH_CODE((0 == tmp_result),
1439 "Failed to initialize switch from ArbF0 to F1!",
1440 result = tmp_result);
1441 }
1442
1443 result = smu7_setup_default_dpm_tables(hwmgr);
1444 PP_ASSERT_WITH_CODE(0 == result,
1445 "Failed to setup default DPM tables!", return result);
1446
1447 tmp_result = smum_init_smc_table(hwmgr);
1448 PP_ASSERT_WITH_CODE((0 == tmp_result),
1449 "Failed to initialize SMC table!", result = tmp_result);
1450
1451 tmp_result = smu7_enable_vrhot_gpio_interrupt(hwmgr);
1452 PP_ASSERT_WITH_CODE((0 == tmp_result),
1453 "Failed to enable VR hot GPIO interrupt!", result = tmp_result);
1454
1455 smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_NoDisplay, NULL);
1456
1457 tmp_result = smu7_enable_sclk_control(hwmgr);
1458 PP_ASSERT_WITH_CODE((0 == tmp_result),
1459 "Failed to enable SCLK control!", result = tmp_result);
1460
1461 tmp_result = smu7_enable_smc_voltage_controller(hwmgr);
1462 PP_ASSERT_WITH_CODE((0 == tmp_result),
1463 "Failed to enable voltage control!", result = tmp_result);
1464
1465 tmp_result = smu7_enable_ulv(hwmgr);
1466 PP_ASSERT_WITH_CODE((0 == tmp_result),
1467 "Failed to enable ULV!", result = tmp_result);
1468
1469 tmp_result = smu7_enable_deep_sleep_master_switch(hwmgr);
1470 PP_ASSERT_WITH_CODE((0 == tmp_result),
1471 "Failed to enable deep sleep master switch!", result = tmp_result);
1472
1473 tmp_result = smu7_enable_didt_config(hwmgr);
1474 PP_ASSERT_WITH_CODE((tmp_result == 0),
1475 "Failed to enable deep sleep master switch!", result = tmp_result);
1476
1477 tmp_result = smu7_start_dpm(hwmgr);
1478 PP_ASSERT_WITH_CODE((0 == tmp_result),
1479 "Failed to start DPM!", result = tmp_result);
1480
1481 tmp_result = smu7_enable_smc_cac(hwmgr);
1482 PP_ASSERT_WITH_CODE((0 == tmp_result),
1483 "Failed to enable SMC CAC!", result = tmp_result);
1484
1485 tmp_result = smu7_enable_power_containment(hwmgr);
1486 PP_ASSERT_WITH_CODE((0 == tmp_result),
1487 "Failed to enable power containment!", result = tmp_result);
1488
1489 tmp_result = smu7_power_control_set_level(hwmgr);
1490 PP_ASSERT_WITH_CODE((0 == tmp_result),
1491 "Failed to power control set level!", result = tmp_result);
1492
1493 tmp_result = smu7_enable_thermal_auto_throttle(hwmgr);
1494 PP_ASSERT_WITH_CODE((0 == tmp_result),
1495 "Failed to enable thermal auto throttle!", result = tmp_result);
1496
1497 tmp_result = smu7_pcie_performance_request(hwmgr);
1498 PP_ASSERT_WITH_CODE((0 == tmp_result),
1499 "pcie performance request failed!", result = tmp_result);
1500
1501 return 0;
1502 }
1503
smu7_avfs_control(struct pp_hwmgr * hwmgr,bool enable)1504 static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable)
1505 {
1506 if (!hwmgr->avfs_supported)
1507 return 0;
1508
1509 if (enable) {
1510 if (!PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
1511 CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) {
1512 PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
1513 hwmgr, PPSMC_MSG_EnableAvfs, NULL),
1514 "Failed to enable AVFS!",
1515 return -EINVAL);
1516 }
1517 } else if (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
1518 CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) {
1519 PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
1520 hwmgr, PPSMC_MSG_DisableAvfs, NULL),
1521 "Failed to disable AVFS!",
1522 return -EINVAL);
1523 }
1524
1525 return 0;
1526 }
1527
smu7_update_avfs(struct pp_hwmgr * hwmgr)1528 static int smu7_update_avfs(struct pp_hwmgr *hwmgr)
1529 {
1530 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1531
1532 if (!hwmgr->avfs_supported)
1533 return 0;
1534
1535 if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
1536 smu7_avfs_control(hwmgr, false);
1537 } else if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
1538 smu7_avfs_control(hwmgr, false);
1539 smu7_avfs_control(hwmgr, true);
1540 } else {
1541 smu7_avfs_control(hwmgr, true);
1542 }
1543
1544 return 0;
1545 }
1546
smu7_disable_dpm_tasks(struct pp_hwmgr * hwmgr)1547 static int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
1548 {
1549 int tmp_result, result = 0;
1550
1551 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1552 PHM_PlatformCaps_ThermalController))
1553 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1554 GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 1);
1555
1556 tmp_result = smu7_disable_power_containment(hwmgr);
1557 PP_ASSERT_WITH_CODE((tmp_result == 0),
1558 "Failed to disable power containment!", result = tmp_result);
1559
1560 tmp_result = smu7_disable_smc_cac(hwmgr);
1561 PP_ASSERT_WITH_CODE((tmp_result == 0),
1562 "Failed to disable SMC CAC!", result = tmp_result);
1563
1564 tmp_result = smu7_disable_didt_config(hwmgr);
1565 PP_ASSERT_WITH_CODE((tmp_result == 0),
1566 "Failed to disable DIDT!", result = tmp_result);
1567
1568 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1569 CG_SPLL_SPREAD_SPECTRUM, SSEN, 0);
1570 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1571 GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 0);
1572
1573 tmp_result = smu7_disable_thermal_auto_throttle(hwmgr);
1574 PP_ASSERT_WITH_CODE((tmp_result == 0),
1575 "Failed to disable thermal auto throttle!", result = tmp_result);
1576
1577 tmp_result = smu7_avfs_control(hwmgr, false);
1578 PP_ASSERT_WITH_CODE((tmp_result == 0),
1579 "Failed to disable AVFS!", result = tmp_result);
1580
1581 tmp_result = smu7_stop_dpm(hwmgr);
1582 PP_ASSERT_WITH_CODE((tmp_result == 0),
1583 "Failed to stop DPM!", result = tmp_result);
1584
1585 tmp_result = smu7_disable_deep_sleep_master_switch(hwmgr);
1586 PP_ASSERT_WITH_CODE((tmp_result == 0),
1587 "Failed to disable deep sleep master switch!", result = tmp_result);
1588
1589 tmp_result = smu7_disable_ulv(hwmgr);
1590 PP_ASSERT_WITH_CODE((tmp_result == 0),
1591 "Failed to disable ULV!", result = tmp_result);
1592
1593 tmp_result = smu7_clear_voting_clients(hwmgr);
1594 PP_ASSERT_WITH_CODE((tmp_result == 0),
1595 "Failed to clear voting clients!", result = tmp_result);
1596
1597 tmp_result = smu7_reset_to_default(hwmgr);
1598 PP_ASSERT_WITH_CODE((tmp_result == 0),
1599 "Failed to reset to default!", result = tmp_result);
1600
1601 tmp_result = smum_stop_smc(hwmgr);
1602 PP_ASSERT_WITH_CODE((tmp_result == 0),
1603 "Failed to stop smc!", result = tmp_result);
1604
1605 tmp_result = smu7_force_switch_to_arbf0(hwmgr);
1606 PP_ASSERT_WITH_CODE((tmp_result == 0),
1607 "Failed to force to switch arbf0!", result = tmp_result);
1608
1609 return result;
1610 }
1611
intel_core_rkl_chk(void)1612 static bool intel_core_rkl_chk(void)
1613 {
1614 #if IS_ENABLED(CONFIG_X86_64)
1615 struct cpuinfo_x86 *c = &cpu_data(0);
1616
1617 return (c->x86 == 6 && c->x86_model == INTEL_FAM6_ROCKETLAKE);
1618 #else
1619 return false;
1620 #endif
1621 }
1622
smu7_init_dpm_defaults(struct pp_hwmgr * hwmgr)1623 static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr)
1624 {
1625 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1626 struct phm_ppt_v1_information *table_info =
1627 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1628 struct amdgpu_device *adev = hwmgr->adev;
1629
1630 data->dll_default_on = false;
1631 data->mclk_dpm0_activity_target = 0xa;
1632 data->vddc_vddgfx_delta = 300;
1633 data->static_screen_threshold = SMU7_STATICSCREENTHRESHOLD_DFLT;
1634 data->static_screen_threshold_unit = SMU7_STATICSCREENTHRESHOLDUNIT_DFLT;
1635 data->voting_rights_clients[0] = SMU7_VOTINGRIGHTSCLIENTS_DFLT0;
1636 data->voting_rights_clients[1]= SMU7_VOTINGRIGHTSCLIENTS_DFLT1;
1637 data->voting_rights_clients[2] = SMU7_VOTINGRIGHTSCLIENTS_DFLT2;
1638 data->voting_rights_clients[3]= SMU7_VOTINGRIGHTSCLIENTS_DFLT3;
1639 data->voting_rights_clients[4]= SMU7_VOTINGRIGHTSCLIENTS_DFLT4;
1640 data->voting_rights_clients[5]= SMU7_VOTINGRIGHTSCLIENTS_DFLT5;
1641 data->voting_rights_clients[6]= SMU7_VOTINGRIGHTSCLIENTS_DFLT6;
1642 data->voting_rights_clients[7]= SMU7_VOTINGRIGHTSCLIENTS_DFLT7;
1643
1644 data->mclk_dpm_key_disabled = hwmgr->feature_mask & PP_MCLK_DPM_MASK ? false : true;
1645 data->sclk_dpm_key_disabled = hwmgr->feature_mask & PP_SCLK_DPM_MASK ? false : true;
1646 data->pcie_dpm_key_disabled =
1647 intel_core_rkl_chk() || !(hwmgr->feature_mask & PP_PCIE_DPM_MASK);
1648 /* need to set voltage control types before EVV patching */
1649 data->voltage_control = SMU7_VOLTAGE_CONTROL_NONE;
1650 data->vddci_control = SMU7_VOLTAGE_CONTROL_NONE;
1651 data->mvdd_control = SMU7_VOLTAGE_CONTROL_NONE;
1652 data->enable_tdc_limit_feature = true;
1653 data->enable_pkg_pwr_tracking_feature = true;
1654 data->force_pcie_gen = PP_PCIEGenInvalid;
1655 data->ulv_supported = hwmgr->feature_mask & PP_ULV_MASK ? true : false;
1656 data->current_profile_setting.bupdate_sclk = 1;
1657 data->current_profile_setting.sclk_up_hyst = 0;
1658 data->current_profile_setting.sclk_down_hyst = 100;
1659 data->current_profile_setting.sclk_activity = SMU7_SCLK_TARGETACTIVITY_DFLT;
1660 data->current_profile_setting.bupdate_mclk = 1;
1661 if (hwmgr->chip_id >= CHIP_POLARIS10) {
1662 if (adev->gmc.vram_width == 256) {
1663 data->current_profile_setting.mclk_up_hyst = 10;
1664 data->current_profile_setting.mclk_down_hyst = 60;
1665 data->current_profile_setting.mclk_activity = 25;
1666 } else if (adev->gmc.vram_width == 128) {
1667 data->current_profile_setting.mclk_up_hyst = 5;
1668 data->current_profile_setting.mclk_down_hyst = 16;
1669 data->current_profile_setting.mclk_activity = 20;
1670 } else if (adev->gmc.vram_width == 64) {
1671 data->current_profile_setting.mclk_up_hyst = 3;
1672 data->current_profile_setting.mclk_down_hyst = 16;
1673 data->current_profile_setting.mclk_activity = 20;
1674 }
1675 } else {
1676 data->current_profile_setting.mclk_up_hyst = 0;
1677 data->current_profile_setting.mclk_down_hyst = 100;
1678 data->current_profile_setting.mclk_activity = SMU7_MCLK_TARGETACTIVITY_DFLT;
1679 }
1680 hwmgr->workload_mask = 1 << hwmgr->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D];
1681 hwmgr->power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
1682 hwmgr->default_power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
1683
1684 if (hwmgr->chip_id == CHIP_POLARIS12 || hwmgr->is_kicker) {
1685 uint8_t tmp1, tmp2;
1686 uint16_t tmp3 = 0;
1687 atomctrl_get_svi2_info(hwmgr, VOLTAGE_TYPE_VDDC, &tmp1, &tmp2,
1688 &tmp3);
1689 tmp3 = (tmp3 >> 5) & 0x3;
1690 data->vddc_phase_shed_control = ((tmp3 << 1) | (tmp3 >> 1)) & 0x3;
1691 } else if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
1692 data->vddc_phase_shed_control = 1;
1693 } else {
1694 data->vddc_phase_shed_control = 0;
1695 }
1696
1697 if (hwmgr->chip_id == CHIP_HAWAII) {
1698 data->thermal_temp_setting.temperature_low = 94500;
1699 data->thermal_temp_setting.temperature_high = 95000;
1700 data->thermal_temp_setting.temperature_shutdown = 104000;
1701 } else {
1702 data->thermal_temp_setting.temperature_low = 99500;
1703 data->thermal_temp_setting.temperature_high = 100000;
1704 data->thermal_temp_setting.temperature_shutdown = 104000;
1705 }
1706
1707 data->fast_watermark_threshold = 100;
1708 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1709 VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
1710 data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1711 else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1712 VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT))
1713 data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1714
1715 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1716 PHM_PlatformCaps_ControlVDDGFX)) {
1717 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1718 VOLTAGE_TYPE_VDDGFX, VOLTAGE_OBJ_SVID2)) {
1719 data->vdd_gfx_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1720 }
1721 }
1722
1723 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1724 PHM_PlatformCaps_EnableMVDDControl)) {
1725 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1726 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
1727 data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1728 else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1729 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
1730 data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1731 }
1732
1733 if (SMU7_VOLTAGE_CONTROL_NONE == data->vdd_gfx_control)
1734 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1735 PHM_PlatformCaps_ControlVDDGFX);
1736
1737 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1738 PHM_PlatformCaps_ControlVDDCI)) {
1739 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1740 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
1741 data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1742 else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1743 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
1744 data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1745 }
1746
1747 if (data->mvdd_control == SMU7_VOLTAGE_CONTROL_NONE)
1748 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1749 PHM_PlatformCaps_EnableMVDDControl);
1750
1751 if (data->vddci_control == SMU7_VOLTAGE_CONTROL_NONE)
1752 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1753 PHM_PlatformCaps_ControlVDDCI);
1754
1755 if ((hwmgr->pp_table_version != PP_TABLE_V0) && (hwmgr->feature_mask & PP_CLOCK_STRETCH_MASK)
1756 && (table_info->cac_dtp_table->usClockStretchAmount != 0))
1757 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1758 PHM_PlatformCaps_ClockStretcher);
1759
1760 data->pcie_gen_performance.max = PP_PCIEGen1;
1761 data->pcie_gen_performance.min = PP_PCIEGen3;
1762 data->pcie_gen_power_saving.max = PP_PCIEGen1;
1763 data->pcie_gen_power_saving.min = PP_PCIEGen3;
1764 data->pcie_lane_performance.max = 0;
1765 data->pcie_lane_performance.min = 16;
1766 data->pcie_lane_power_saving.max = 0;
1767 data->pcie_lane_power_saving.min = 16;
1768
1769
1770 if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1771 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1772 PHM_PlatformCaps_UVDPowerGating);
1773 if (adev->pg_flags & AMD_PG_SUPPORT_VCE)
1774 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1775 PHM_PlatformCaps_VCEPowerGating);
1776 }
1777
1778 /**
1779 * Get Leakage VDDC based on leakage ID.
1780 *
1781 * @param hwmgr the address of the powerplay hardware manager.
1782 * @return always 0
1783 */
smu7_get_evv_voltages(struct pp_hwmgr * hwmgr)1784 static int smu7_get_evv_voltages(struct pp_hwmgr *hwmgr)
1785 {
1786 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1787 uint16_t vv_id;
1788 uint16_t vddc = 0;
1789 uint16_t vddgfx = 0;
1790 uint16_t i, j;
1791 uint32_t sclk = 0;
1792 struct phm_ppt_v1_information *table_info =
1793 (struct phm_ppt_v1_information *)hwmgr->pptable;
1794 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table = NULL;
1795
1796
1797 for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
1798 vv_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
1799
1800 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1801 if ((hwmgr->pp_table_version == PP_TABLE_V1)
1802 && !phm_get_sclk_for_voltage_evv(hwmgr,
1803 table_info->vddgfx_lookup_table, vv_id, &sclk)) {
1804 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1805 PHM_PlatformCaps_ClockStretcher)) {
1806 sclk_table = table_info->vdd_dep_on_sclk;
1807
1808 for (j = 1; j < sclk_table->count; j++) {
1809 if (sclk_table->entries[j].clk == sclk &&
1810 sclk_table->entries[j].cks_enable == 0) {
1811 sclk += 5000;
1812 break;
1813 }
1814 }
1815 }
1816 if (0 == atomctrl_get_voltage_evv_on_sclk
1817 (hwmgr, VOLTAGE_TYPE_VDDGFX, sclk,
1818 vv_id, &vddgfx)) {
1819 /* need to make sure vddgfx is less than 2v or else, it could burn the ASIC. */
1820 PP_ASSERT_WITH_CODE((vddgfx < 2000 && vddgfx != 0), "Invalid VDDGFX value!", return -EINVAL);
1821
1822 /* the voltage should not be zero nor equal to leakage ID */
1823 if (vddgfx != 0 && vddgfx != vv_id) {
1824 data->vddcgfx_leakage.actual_voltage[data->vddcgfx_leakage.count] = vddgfx;
1825 data->vddcgfx_leakage.leakage_id[data->vddcgfx_leakage.count] = vv_id;
1826 data->vddcgfx_leakage.count++;
1827 }
1828 } else {
1829 pr_info("Error retrieving EVV voltage value!\n");
1830 }
1831 }
1832 } else {
1833 if ((hwmgr->pp_table_version == PP_TABLE_V0)
1834 || !phm_get_sclk_for_voltage_evv(hwmgr,
1835 table_info->vddc_lookup_table, vv_id, &sclk)) {
1836 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1837 PHM_PlatformCaps_ClockStretcher)) {
1838 if (table_info == NULL)
1839 return -EINVAL;
1840 sclk_table = table_info->vdd_dep_on_sclk;
1841
1842 for (j = 1; j < sclk_table->count; j++) {
1843 if (sclk_table->entries[j].clk == sclk &&
1844 sclk_table->entries[j].cks_enable == 0) {
1845 sclk += 5000;
1846 break;
1847 }
1848 }
1849 }
1850
1851 if (phm_get_voltage_evv_on_sclk(hwmgr,
1852 VOLTAGE_TYPE_VDDC,
1853 sclk, vv_id, &vddc) == 0) {
1854 if (vddc >= 2000 || vddc == 0)
1855 return -EINVAL;
1856 } else {
1857 pr_debug("failed to retrieving EVV voltage!\n");
1858 continue;
1859 }
1860
1861 /* the voltage should not be zero nor equal to leakage ID */
1862 if (vddc != 0 && vddc != vv_id) {
1863 data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = (uint16_t)(vddc);
1864 data->vddc_leakage.leakage_id[data->vddc_leakage.count] = vv_id;
1865 data->vddc_leakage.count++;
1866 }
1867 }
1868 }
1869 }
1870
1871 return 0;
1872 }
1873
1874 /**
1875 * Change virtual leakage voltage to actual value.
1876 *
1877 * @param hwmgr the address of the powerplay hardware manager.
1878 * @param pointer to changing voltage
1879 * @param pointer to leakage table
1880 */
smu7_patch_ppt_v1_with_vdd_leakage(struct pp_hwmgr * hwmgr,uint16_t * voltage,struct smu7_leakage_voltage * leakage_table)1881 static void smu7_patch_ppt_v1_with_vdd_leakage(struct pp_hwmgr *hwmgr,
1882 uint16_t *voltage, struct smu7_leakage_voltage *leakage_table)
1883 {
1884 uint32_t index;
1885
1886 /* search for leakage voltage ID 0xff01 ~ 0xff08 */
1887 for (index = 0; index < leakage_table->count; index++) {
1888 /* if this voltage matches a leakage voltage ID */
1889 /* patch with actual leakage voltage */
1890 if (leakage_table->leakage_id[index] == *voltage) {
1891 *voltage = leakage_table->actual_voltage[index];
1892 break;
1893 }
1894 }
1895
1896 if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
1897 pr_err("Voltage value looks like a Leakage ID but it's not patched \n");
1898 }
1899
1900 /**
1901 * Patch voltage lookup table by EVV leakages.
1902 *
1903 * @param hwmgr the address of the powerplay hardware manager.
1904 * @param pointer to voltage lookup table
1905 * @param pointer to leakage table
1906 * @return always 0
1907 */
smu7_patch_lookup_table_with_leakage(struct pp_hwmgr * hwmgr,phm_ppt_v1_voltage_lookup_table * lookup_table,struct smu7_leakage_voltage * leakage_table)1908 static int smu7_patch_lookup_table_with_leakage(struct pp_hwmgr *hwmgr,
1909 phm_ppt_v1_voltage_lookup_table *lookup_table,
1910 struct smu7_leakage_voltage *leakage_table)
1911 {
1912 uint32_t i;
1913
1914 for (i = 0; i < lookup_table->count; i++)
1915 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
1916 &lookup_table->entries[i].us_vdd, leakage_table);
1917
1918 return 0;
1919 }
1920
smu7_patch_clock_voltage_limits_with_vddc_leakage(struct pp_hwmgr * hwmgr,struct smu7_leakage_voltage * leakage_table,uint16_t * vddc)1921 static int smu7_patch_clock_voltage_limits_with_vddc_leakage(
1922 struct pp_hwmgr *hwmgr, struct smu7_leakage_voltage *leakage_table,
1923 uint16_t *vddc)
1924 {
1925 struct phm_ppt_v1_information *table_info =
1926 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1927 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr, (uint16_t *)vddc, leakage_table);
1928 hwmgr->dyn_state.max_clock_voltage_on_dc.vddc =
1929 table_info->max_clock_voltage_on_dc.vddc;
1930 return 0;
1931 }
1932
smu7_patch_voltage_dependency_tables_with_lookup_table(struct pp_hwmgr * hwmgr)1933 static int smu7_patch_voltage_dependency_tables_with_lookup_table(
1934 struct pp_hwmgr *hwmgr)
1935 {
1936 uint8_t entry_id;
1937 uint8_t voltage_id;
1938 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1939 struct phm_ppt_v1_information *table_info =
1940 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1941
1942 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
1943 table_info->vdd_dep_on_sclk;
1944 struct phm_ppt_v1_clock_voltage_dependency_table *mclk_table =
1945 table_info->vdd_dep_on_mclk;
1946 struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
1947 table_info->mm_dep_table;
1948
1949 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1950 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
1951 voltage_id = sclk_table->entries[entry_id].vddInd;
1952 sclk_table->entries[entry_id].vddgfx =
1953 table_info->vddgfx_lookup_table->entries[voltage_id].us_vdd;
1954 }
1955 } else {
1956 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
1957 voltage_id = sclk_table->entries[entry_id].vddInd;
1958 sclk_table->entries[entry_id].vddc =
1959 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
1960 }
1961 }
1962
1963 for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
1964 voltage_id = mclk_table->entries[entry_id].vddInd;
1965 mclk_table->entries[entry_id].vddc =
1966 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
1967 }
1968
1969 for (entry_id = 0; entry_id < mm_table->count; ++entry_id) {
1970 voltage_id = mm_table->entries[entry_id].vddcInd;
1971 mm_table->entries[entry_id].vddc =
1972 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
1973 }
1974
1975 return 0;
1976
1977 }
1978
phm_add_voltage(struct pp_hwmgr * hwmgr,phm_ppt_v1_voltage_lookup_table * look_up_table,phm_ppt_v1_voltage_lookup_record * record)1979 static int phm_add_voltage(struct pp_hwmgr *hwmgr,
1980 phm_ppt_v1_voltage_lookup_table *look_up_table,
1981 phm_ppt_v1_voltage_lookup_record *record)
1982 {
1983 uint32_t i;
1984
1985 PP_ASSERT_WITH_CODE((NULL != look_up_table),
1986 "Lookup Table empty.", return -EINVAL);
1987 PP_ASSERT_WITH_CODE((0 != look_up_table->count),
1988 "Lookup Table empty.", return -EINVAL);
1989
1990 i = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
1991 PP_ASSERT_WITH_CODE((i >= look_up_table->count),
1992 "Lookup Table is full.", return -EINVAL);
1993
1994 /* This is to avoid entering duplicate calculated records. */
1995 for (i = 0; i < look_up_table->count; i++) {
1996 if (look_up_table->entries[i].us_vdd == record->us_vdd) {
1997 if (look_up_table->entries[i].us_calculated == 1)
1998 return 0;
1999 break;
2000 }
2001 }
2002
2003 look_up_table->entries[i].us_calculated = 1;
2004 look_up_table->entries[i].us_vdd = record->us_vdd;
2005 look_up_table->entries[i].us_cac_low = record->us_cac_low;
2006 look_up_table->entries[i].us_cac_mid = record->us_cac_mid;
2007 look_up_table->entries[i].us_cac_high = record->us_cac_high;
2008 /* Only increment the count when we're appending, not replacing duplicate entry. */
2009 if (i == look_up_table->count)
2010 look_up_table->count++;
2011
2012 return 0;
2013 }
2014
2015
smu7_calc_voltage_dependency_tables(struct pp_hwmgr * hwmgr)2016 static int smu7_calc_voltage_dependency_tables(struct pp_hwmgr *hwmgr)
2017 {
2018 uint8_t entry_id;
2019 struct phm_ppt_v1_voltage_lookup_record v_record;
2020 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2021 struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
2022
2023 phm_ppt_v1_clock_voltage_dependency_table *sclk_table = pptable_info->vdd_dep_on_sclk;
2024 phm_ppt_v1_clock_voltage_dependency_table *mclk_table = pptable_info->vdd_dep_on_mclk;
2025
2026 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
2027 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
2028 if (sclk_table->entries[entry_id].vdd_offset & (1 << 15))
2029 v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
2030 sclk_table->entries[entry_id].vdd_offset - 0xFFFF;
2031 else
2032 v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
2033 sclk_table->entries[entry_id].vdd_offset;
2034
2035 sclk_table->entries[entry_id].vddc =
2036 v_record.us_cac_low = v_record.us_cac_mid =
2037 v_record.us_cac_high = v_record.us_vdd;
2038
2039 phm_add_voltage(hwmgr, pptable_info->vddc_lookup_table, &v_record);
2040 }
2041
2042 for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
2043 if (mclk_table->entries[entry_id].vdd_offset & (1 << 15))
2044 v_record.us_vdd = mclk_table->entries[entry_id].vddc +
2045 mclk_table->entries[entry_id].vdd_offset - 0xFFFF;
2046 else
2047 v_record.us_vdd = mclk_table->entries[entry_id].vddc +
2048 mclk_table->entries[entry_id].vdd_offset;
2049
2050 mclk_table->entries[entry_id].vddgfx = v_record.us_cac_low =
2051 v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
2052 phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
2053 }
2054 }
2055 return 0;
2056 }
2057
smu7_calc_mm_voltage_dependency_table(struct pp_hwmgr * hwmgr)2058 static int smu7_calc_mm_voltage_dependency_table(struct pp_hwmgr *hwmgr)
2059 {
2060 uint8_t entry_id;
2061 struct phm_ppt_v1_voltage_lookup_record v_record;
2062 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2063 struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
2064 phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = pptable_info->mm_dep_table;
2065
2066 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
2067 for (entry_id = 0; entry_id < mm_table->count; entry_id++) {
2068 if (mm_table->entries[entry_id].vddgfx_offset & (1 << 15))
2069 v_record.us_vdd = mm_table->entries[entry_id].vddc +
2070 mm_table->entries[entry_id].vddgfx_offset - 0xFFFF;
2071 else
2072 v_record.us_vdd = mm_table->entries[entry_id].vddc +
2073 mm_table->entries[entry_id].vddgfx_offset;
2074
2075 /* Add the calculated VDDGFX to the VDDGFX lookup table */
2076 mm_table->entries[entry_id].vddgfx = v_record.us_cac_low =
2077 v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
2078 phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
2079 }
2080 }
2081 return 0;
2082 }
2083
smu7_sort_lookup_table(struct pp_hwmgr * hwmgr,struct phm_ppt_v1_voltage_lookup_table * lookup_table)2084 static int smu7_sort_lookup_table(struct pp_hwmgr *hwmgr,
2085 struct phm_ppt_v1_voltage_lookup_table *lookup_table)
2086 {
2087 uint32_t table_size, i, j;
2088 table_size = lookup_table->count;
2089
2090 PP_ASSERT_WITH_CODE(0 != lookup_table->count,
2091 "Lookup table is empty", return -EINVAL);
2092
2093 /* Sorting voltages */
2094 for (i = 0; i < table_size - 1; i++) {
2095 for (j = i + 1; j > 0; j--) {
2096 if (lookup_table->entries[j].us_vdd <
2097 lookup_table->entries[j - 1].us_vdd) {
2098 swap(lookup_table->entries[j - 1],
2099 lookup_table->entries[j]);
2100 }
2101 }
2102 }
2103
2104 return 0;
2105 }
2106
smu7_complete_dependency_tables(struct pp_hwmgr * hwmgr)2107 static int smu7_complete_dependency_tables(struct pp_hwmgr *hwmgr)
2108 {
2109 int result = 0;
2110 int tmp_result;
2111 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2112 struct phm_ppt_v1_information *table_info =
2113 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2114
2115 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
2116 tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
2117 table_info->vddgfx_lookup_table, &(data->vddcgfx_leakage));
2118 if (tmp_result != 0)
2119 result = tmp_result;
2120
2121 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
2122 &table_info->max_clock_voltage_on_dc.vddgfx, &(data->vddcgfx_leakage));
2123 } else {
2124
2125 tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
2126 table_info->vddc_lookup_table, &(data->vddc_leakage));
2127 if (tmp_result)
2128 result = tmp_result;
2129
2130 tmp_result = smu7_patch_clock_voltage_limits_with_vddc_leakage(hwmgr,
2131 &(data->vddc_leakage), &table_info->max_clock_voltage_on_dc.vddc);
2132 if (tmp_result)
2133 result = tmp_result;
2134 }
2135
2136 tmp_result = smu7_patch_voltage_dependency_tables_with_lookup_table(hwmgr);
2137 if (tmp_result)
2138 result = tmp_result;
2139
2140 tmp_result = smu7_calc_voltage_dependency_tables(hwmgr);
2141 if (tmp_result)
2142 result = tmp_result;
2143
2144 tmp_result = smu7_calc_mm_voltage_dependency_table(hwmgr);
2145 if (tmp_result)
2146 result = tmp_result;
2147
2148 tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddgfx_lookup_table);
2149 if (tmp_result)
2150 result = tmp_result;
2151
2152 tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddc_lookup_table);
2153 if (tmp_result)
2154 result = tmp_result;
2155
2156 return result;
2157 }
2158
smu7_set_private_data_based_on_pptable_v1(struct pp_hwmgr * hwmgr)2159 static int smu7_set_private_data_based_on_pptable_v1(struct pp_hwmgr *hwmgr)
2160 {
2161 struct phm_ppt_v1_information *table_info =
2162 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2163
2164 struct phm_ppt_v1_clock_voltage_dependency_table *allowed_sclk_vdd_table =
2165 table_info->vdd_dep_on_sclk;
2166 struct phm_ppt_v1_clock_voltage_dependency_table *allowed_mclk_vdd_table =
2167 table_info->vdd_dep_on_mclk;
2168
2169 PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table != NULL,
2170 "VDD dependency on SCLK table is missing.",
2171 return -EINVAL);
2172 PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table->count >= 1,
2173 "VDD dependency on SCLK table has to have is missing.",
2174 return -EINVAL);
2175
2176 PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table != NULL,
2177 "VDD dependency on MCLK table is missing",
2178 return -EINVAL);
2179 PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table->count >= 1,
2180 "VDD dependency on MCLK table has to have is missing.",
2181 return -EINVAL);
2182
2183 table_info->max_clock_voltage_on_ac.sclk =
2184 allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].clk;
2185 table_info->max_clock_voltage_on_ac.mclk =
2186 allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].clk;
2187 table_info->max_clock_voltage_on_ac.vddc =
2188 allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].vddc;
2189 table_info->max_clock_voltage_on_ac.vddci =
2190 allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].vddci;
2191
2192 hwmgr->dyn_state.max_clock_voltage_on_ac.sclk = table_info->max_clock_voltage_on_ac.sclk;
2193 hwmgr->dyn_state.max_clock_voltage_on_ac.mclk = table_info->max_clock_voltage_on_ac.mclk;
2194 hwmgr->dyn_state.max_clock_voltage_on_ac.vddc = table_info->max_clock_voltage_on_ac.vddc;
2195 hwmgr->dyn_state.max_clock_voltage_on_ac.vddci = table_info->max_clock_voltage_on_ac.vddci;
2196
2197 return 0;
2198 }
2199
smu7_patch_voltage_workaround(struct pp_hwmgr * hwmgr)2200 static int smu7_patch_voltage_workaround(struct pp_hwmgr *hwmgr)
2201 {
2202 struct phm_ppt_v1_information *table_info =
2203 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2204 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
2205 struct phm_ppt_v1_voltage_lookup_table *lookup_table;
2206 uint32_t i;
2207 uint32_t hw_revision, sub_vendor_id, sub_sys_id;
2208 struct amdgpu_device *adev = hwmgr->adev;
2209
2210 if (table_info != NULL) {
2211 dep_mclk_table = table_info->vdd_dep_on_mclk;
2212 lookup_table = table_info->vddc_lookup_table;
2213 } else
2214 return 0;
2215
2216 hw_revision = adev->pdev->revision;
2217 sub_sys_id = adev->pdev->subsystem_device;
2218 sub_vendor_id = adev->pdev->subsystem_vendor;
2219
2220 if (hwmgr->chip_id == CHIP_POLARIS10 && hw_revision == 0xC7 &&
2221 ((sub_sys_id == 0xb37 && sub_vendor_id == 0x1002) ||
2222 (sub_sys_id == 0x4a8 && sub_vendor_id == 0x1043) ||
2223 (sub_sys_id == 0x9480 && sub_vendor_id == 0x1682))) {
2224 if (lookup_table->entries[dep_mclk_table->entries[dep_mclk_table->count-1].vddInd].us_vdd >= 1000)
2225 return 0;
2226
2227 for (i = 0; i < lookup_table->count; i++) {
2228 if (lookup_table->entries[i].us_vdd < 0xff01 && lookup_table->entries[i].us_vdd >= 1000) {
2229 dep_mclk_table->entries[dep_mclk_table->count-1].vddInd = (uint8_t) i;
2230 return 0;
2231 }
2232 }
2233 }
2234 return 0;
2235 }
2236
smu7_thermal_parameter_init(struct pp_hwmgr * hwmgr)2237 static int smu7_thermal_parameter_init(struct pp_hwmgr *hwmgr)
2238 {
2239 struct pp_atomctrl_gpio_pin_assignment gpio_pin_assignment;
2240 uint32_t temp_reg;
2241 struct phm_ppt_v1_information *table_info =
2242 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2243
2244
2245 if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_PCC_GPIO_PINID, &gpio_pin_assignment)) {
2246 temp_reg = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL);
2247 switch (gpio_pin_assignment.uc_gpio_pin_bit_shift) {
2248 case 0:
2249 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x1);
2250 break;
2251 case 1:
2252 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x2);
2253 break;
2254 case 2:
2255 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW, 0x1);
2256 break;
2257 case 3:
2258 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, FORCE_NB_PS1, 0x1);
2259 break;
2260 case 4:
2261 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, DPM_ENABLED, 0x1);
2262 break;
2263 default:
2264 break;
2265 }
2266 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL, temp_reg);
2267 }
2268
2269 if (table_info == NULL)
2270 return 0;
2271
2272 if (table_info->cac_dtp_table->usDefaultTargetOperatingTemp != 0 &&
2273 hwmgr->thermal_controller.advanceFanControlParameters.ucFanControlMode) {
2274 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMinLimit =
2275 (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;
2276
2277 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMaxLimit =
2278 (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;
2279
2280 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMStep = 1;
2281
2282 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMaxLimit = 100;
2283
2284 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMinLimit =
2285 (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;
2286
2287 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMStep = 1;
2288
2289 table_info->cac_dtp_table->usDefaultTargetOperatingTemp = (table_info->cac_dtp_table->usDefaultTargetOperatingTemp >= 50) ?
2290 (table_info->cac_dtp_table->usDefaultTargetOperatingTemp - 50) : 0;
2291
2292 table_info->cac_dtp_table->usOperatingTempMaxLimit = table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
2293 table_info->cac_dtp_table->usOperatingTempStep = 1;
2294 table_info->cac_dtp_table->usOperatingTempHyst = 1;
2295
2296 hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanPWM =
2297 hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;
2298
2299 hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM =
2300 hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanRPM;
2301
2302 hwmgr->dyn_state.cac_dtp_table->usOperatingTempMinLimit =
2303 table_info->cac_dtp_table->usOperatingTempMinLimit;
2304
2305 hwmgr->dyn_state.cac_dtp_table->usOperatingTempMaxLimit =
2306 table_info->cac_dtp_table->usOperatingTempMaxLimit;
2307
2308 hwmgr->dyn_state.cac_dtp_table->usDefaultTargetOperatingTemp =
2309 table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
2310
2311 hwmgr->dyn_state.cac_dtp_table->usOperatingTempStep =
2312 table_info->cac_dtp_table->usOperatingTempStep;
2313
2314 hwmgr->dyn_state.cac_dtp_table->usTargetOperatingTemp =
2315 table_info->cac_dtp_table->usTargetOperatingTemp;
2316 if (hwmgr->feature_mask & PP_OD_FUZZY_FAN_CONTROL_MASK)
2317 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
2318 PHM_PlatformCaps_ODFuzzyFanControlSupport);
2319 }
2320
2321 return 0;
2322 }
2323
2324 /**
2325 * Change virtual leakage voltage to actual value.
2326 *
2327 * @param hwmgr the address of the powerplay hardware manager.
2328 * @param pointer to changing voltage
2329 * @param pointer to leakage table
2330 */
smu7_patch_ppt_v0_with_vdd_leakage(struct pp_hwmgr * hwmgr,uint32_t * voltage,struct smu7_leakage_voltage * leakage_table)2331 static void smu7_patch_ppt_v0_with_vdd_leakage(struct pp_hwmgr *hwmgr,
2332 uint32_t *voltage, struct smu7_leakage_voltage *leakage_table)
2333 {
2334 uint32_t index;
2335
2336 /* search for leakage voltage ID 0xff01 ~ 0xff08 */
2337 for (index = 0; index < leakage_table->count; index++) {
2338 /* if this voltage matches a leakage voltage ID */
2339 /* patch with actual leakage voltage */
2340 if (leakage_table->leakage_id[index] == *voltage) {
2341 *voltage = leakage_table->actual_voltage[index];
2342 break;
2343 }
2344 }
2345
2346 if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
2347 pr_err("Voltage value looks like a Leakage ID but it's not patched \n");
2348 }
2349
2350
smu7_patch_vddc(struct pp_hwmgr * hwmgr,struct phm_clock_voltage_dependency_table * tab)2351 static int smu7_patch_vddc(struct pp_hwmgr *hwmgr,
2352 struct phm_clock_voltage_dependency_table *tab)
2353 {
2354 uint16_t i;
2355 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2356
2357 if (tab)
2358 for (i = 0; i < tab->count; i++)
2359 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2360 &data->vddc_leakage);
2361
2362 return 0;
2363 }
2364
smu7_patch_vddci(struct pp_hwmgr * hwmgr,struct phm_clock_voltage_dependency_table * tab)2365 static int smu7_patch_vddci(struct pp_hwmgr *hwmgr,
2366 struct phm_clock_voltage_dependency_table *tab)
2367 {
2368 uint16_t i;
2369 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2370
2371 if (tab)
2372 for (i = 0; i < tab->count; i++)
2373 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2374 &data->vddci_leakage);
2375
2376 return 0;
2377 }
2378
smu7_patch_vce_vddc(struct pp_hwmgr * hwmgr,struct phm_vce_clock_voltage_dependency_table * tab)2379 static int smu7_patch_vce_vddc(struct pp_hwmgr *hwmgr,
2380 struct phm_vce_clock_voltage_dependency_table *tab)
2381 {
2382 uint16_t i;
2383 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2384
2385 if (tab)
2386 for (i = 0; i < tab->count; i++)
2387 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2388 &data->vddc_leakage);
2389
2390 return 0;
2391 }
2392
2393
smu7_patch_uvd_vddc(struct pp_hwmgr * hwmgr,struct phm_uvd_clock_voltage_dependency_table * tab)2394 static int smu7_patch_uvd_vddc(struct pp_hwmgr *hwmgr,
2395 struct phm_uvd_clock_voltage_dependency_table *tab)
2396 {
2397 uint16_t i;
2398 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2399
2400 if (tab)
2401 for (i = 0; i < tab->count; i++)
2402 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2403 &data->vddc_leakage);
2404
2405 return 0;
2406 }
2407
smu7_patch_vddc_shed_limit(struct pp_hwmgr * hwmgr,struct phm_phase_shedding_limits_table * tab)2408 static int smu7_patch_vddc_shed_limit(struct pp_hwmgr *hwmgr,
2409 struct phm_phase_shedding_limits_table *tab)
2410 {
2411 uint16_t i;
2412 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2413
2414 if (tab)
2415 for (i = 0; i < tab->count; i++)
2416 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].Voltage,
2417 &data->vddc_leakage);
2418
2419 return 0;
2420 }
2421
smu7_patch_samu_vddc(struct pp_hwmgr * hwmgr,struct phm_samu_clock_voltage_dependency_table * tab)2422 static int smu7_patch_samu_vddc(struct pp_hwmgr *hwmgr,
2423 struct phm_samu_clock_voltage_dependency_table *tab)
2424 {
2425 uint16_t i;
2426 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2427
2428 if (tab)
2429 for (i = 0; i < tab->count; i++)
2430 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2431 &data->vddc_leakage);
2432
2433 return 0;
2434 }
2435
smu7_patch_acp_vddc(struct pp_hwmgr * hwmgr,struct phm_acp_clock_voltage_dependency_table * tab)2436 static int smu7_patch_acp_vddc(struct pp_hwmgr *hwmgr,
2437 struct phm_acp_clock_voltage_dependency_table *tab)
2438 {
2439 uint16_t i;
2440 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2441
2442 if (tab)
2443 for (i = 0; i < tab->count; i++)
2444 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2445 &data->vddc_leakage);
2446
2447 return 0;
2448 }
2449
smu7_patch_limits_vddc(struct pp_hwmgr * hwmgr,struct phm_clock_and_voltage_limits * tab)2450 static int smu7_patch_limits_vddc(struct pp_hwmgr *hwmgr,
2451 struct phm_clock_and_voltage_limits *tab)
2452 {
2453 uint32_t vddc, vddci;
2454 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2455
2456 if (tab) {
2457 vddc = tab->vddc;
2458 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc,
2459 &data->vddc_leakage);
2460 tab->vddc = vddc;
2461 vddci = tab->vddci;
2462 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddci,
2463 &data->vddci_leakage);
2464 tab->vddci = vddci;
2465 }
2466
2467 return 0;
2468 }
2469
smu7_patch_cac_vddc(struct pp_hwmgr * hwmgr,struct phm_cac_leakage_table * tab)2470 static int smu7_patch_cac_vddc(struct pp_hwmgr *hwmgr, struct phm_cac_leakage_table *tab)
2471 {
2472 uint32_t i;
2473 uint32_t vddc;
2474 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2475
2476 if (tab) {
2477 for (i = 0; i < tab->count; i++) {
2478 vddc = (uint32_t)(tab->entries[i].Vddc);
2479 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc, &data->vddc_leakage);
2480 tab->entries[i].Vddc = (uint16_t)vddc;
2481 }
2482 }
2483
2484 return 0;
2485 }
2486
smu7_patch_dependency_tables_with_leakage(struct pp_hwmgr * hwmgr)2487 static int smu7_patch_dependency_tables_with_leakage(struct pp_hwmgr *hwmgr)
2488 {
2489 int tmp;
2490
2491 tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_sclk);
2492 if (tmp)
2493 return -EINVAL;
2494
2495 tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_mclk);
2496 if (tmp)
2497 return -EINVAL;
2498
2499 tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
2500 if (tmp)
2501 return -EINVAL;
2502
2503 tmp = smu7_patch_vddci(hwmgr, hwmgr->dyn_state.vddci_dependency_on_mclk);
2504 if (tmp)
2505 return -EINVAL;
2506
2507 tmp = smu7_patch_vce_vddc(hwmgr, hwmgr->dyn_state.vce_clock_voltage_dependency_table);
2508 if (tmp)
2509 return -EINVAL;
2510
2511 tmp = smu7_patch_uvd_vddc(hwmgr, hwmgr->dyn_state.uvd_clock_voltage_dependency_table);
2512 if (tmp)
2513 return -EINVAL;
2514
2515 tmp = smu7_patch_samu_vddc(hwmgr, hwmgr->dyn_state.samu_clock_voltage_dependency_table);
2516 if (tmp)
2517 return -EINVAL;
2518
2519 tmp = smu7_patch_acp_vddc(hwmgr, hwmgr->dyn_state.acp_clock_voltage_dependency_table);
2520 if (tmp)
2521 return -EINVAL;
2522
2523 tmp = smu7_patch_vddc_shed_limit(hwmgr, hwmgr->dyn_state.vddc_phase_shed_limits_table);
2524 if (tmp)
2525 return -EINVAL;
2526
2527 tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_ac);
2528 if (tmp)
2529 return -EINVAL;
2530
2531 tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_dc);
2532 if (tmp)
2533 return -EINVAL;
2534
2535 tmp = smu7_patch_cac_vddc(hwmgr, hwmgr->dyn_state.cac_leakage_table);
2536 if (tmp)
2537 return -EINVAL;
2538
2539 return 0;
2540 }
2541
2542
smu7_set_private_data_based_on_pptable_v0(struct pp_hwmgr * hwmgr)2543 static int smu7_set_private_data_based_on_pptable_v0(struct pp_hwmgr *hwmgr)
2544 {
2545 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2546
2547 struct phm_clock_voltage_dependency_table *allowed_sclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
2548 struct phm_clock_voltage_dependency_table *allowed_mclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
2549 struct phm_clock_voltage_dependency_table *allowed_mclk_vddci_table = hwmgr->dyn_state.vddci_dependency_on_mclk;
2550
2551 PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table != NULL,
2552 "VDDC dependency on SCLK table is missing. This table is mandatory",
2553 return -EINVAL);
2554 PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table->count >= 1,
2555 "VDDC dependency on SCLK table has to have is missing. This table is mandatory",
2556 return -EINVAL);
2557
2558 PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table != NULL,
2559 "VDDC dependency on MCLK table is missing. This table is mandatory",
2560 return -EINVAL);
2561 PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table->count >= 1,
2562 "VDD dependency on MCLK table has to have is missing. This table is mandatory",
2563 return -EINVAL);
2564
2565 data->min_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[0].v;
2566 data->max_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
2567
2568 hwmgr->dyn_state.max_clock_voltage_on_ac.sclk =
2569 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
2570 hwmgr->dyn_state.max_clock_voltage_on_ac.mclk =
2571 allowed_mclk_vddc_table->entries[allowed_mclk_vddc_table->count - 1].clk;
2572 hwmgr->dyn_state.max_clock_voltage_on_ac.vddc =
2573 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
2574
2575 if (allowed_mclk_vddci_table != NULL && allowed_mclk_vddci_table->count >= 1) {
2576 data->min_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[0].v;
2577 data->max_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
2578 }
2579
2580 if (hwmgr->dyn_state.vddci_dependency_on_mclk != NULL && hwmgr->dyn_state.vddci_dependency_on_mclk->count >= 1)
2581 hwmgr->dyn_state.max_clock_voltage_on_ac.vddci = hwmgr->dyn_state.vddci_dependency_on_mclk->entries[hwmgr->dyn_state.vddci_dependency_on_mclk->count - 1].v;
2582
2583 return 0;
2584 }
2585
smu7_hwmgr_backend_fini(struct pp_hwmgr * hwmgr)2586 static int smu7_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
2587 {
2588 kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
2589 hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
2590 kfree(hwmgr->backend);
2591 hwmgr->backend = NULL;
2592
2593 return 0;
2594 }
2595
smu7_get_elb_voltages(struct pp_hwmgr * hwmgr)2596 static int smu7_get_elb_voltages(struct pp_hwmgr *hwmgr)
2597 {
2598 uint16_t virtual_voltage_id, vddc, vddci, efuse_voltage_id;
2599 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2600 int i;
2601
2602 if (atomctrl_get_leakage_id_from_efuse(hwmgr, &efuse_voltage_id) == 0) {
2603 for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
2604 virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
2605 if (atomctrl_get_leakage_vddc_base_on_leakage(hwmgr, &vddc, &vddci,
2606 virtual_voltage_id,
2607 efuse_voltage_id) == 0) {
2608 if (vddc != 0 && vddc != virtual_voltage_id) {
2609 data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = vddc;
2610 data->vddc_leakage.leakage_id[data->vddc_leakage.count] = virtual_voltage_id;
2611 data->vddc_leakage.count++;
2612 }
2613 if (vddci != 0 && vddci != virtual_voltage_id) {
2614 data->vddci_leakage.actual_voltage[data->vddci_leakage.count] = vddci;
2615 data->vddci_leakage.leakage_id[data->vddci_leakage.count] = virtual_voltage_id;
2616 data->vddci_leakage.count++;
2617 }
2618 }
2619 }
2620 }
2621 return 0;
2622 }
2623
smu7_hwmgr_backend_init(struct pp_hwmgr * hwmgr)2624 static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
2625 {
2626 struct smu7_hwmgr *data;
2627 int result = 0;
2628
2629 data = kzalloc(sizeof(struct smu7_hwmgr), GFP_KERNEL);
2630 if (data == NULL)
2631 return -ENOMEM;
2632
2633 hwmgr->backend = data;
2634 smu7_patch_voltage_workaround(hwmgr);
2635 smu7_init_dpm_defaults(hwmgr);
2636
2637 /* Get leakage voltage based on leakage ID. */
2638 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2639 PHM_PlatformCaps_EVV)) {
2640 result = smu7_get_evv_voltages(hwmgr);
2641 if (result) {
2642 pr_info("Get EVV Voltage Failed. Abort Driver loading!\n");
2643 return -EINVAL;
2644 }
2645 } else {
2646 smu7_get_elb_voltages(hwmgr);
2647 }
2648
2649 if (hwmgr->pp_table_version == PP_TABLE_V1) {
2650 smu7_complete_dependency_tables(hwmgr);
2651 smu7_set_private_data_based_on_pptable_v1(hwmgr);
2652 } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
2653 smu7_patch_dependency_tables_with_leakage(hwmgr);
2654 smu7_set_private_data_based_on_pptable_v0(hwmgr);
2655 }
2656
2657 /* Initalize Dynamic State Adjustment Rule Settings */
2658 result = phm_initializa_dynamic_state_adjustment_rule_settings(hwmgr);
2659
2660 if (0 == result) {
2661 struct amdgpu_device *adev = hwmgr->adev;
2662
2663 data->is_tlu_enabled = false;
2664
2665 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels =
2666 SMU7_MAX_HARDWARE_POWERLEVELS;
2667 hwmgr->platform_descriptor.hardwarePerformanceLevels = 2;
2668 hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50;
2669
2670 data->pcie_gen_cap = adev->pm.pcie_gen_mask;
2671 if (data->pcie_gen_cap & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
2672 data->pcie_spc_cap = 20;
2673 data->pcie_lane_cap = adev->pm.pcie_mlw_mask;
2674
2675 hwmgr->platform_descriptor.vbiosInterruptId = 0x20000400; /* IRQ_SOURCE1_SW_INT */
2676 /* The true clock step depends on the frequency, typically 4.5 or 9 MHz. Here we use 5. */
2677 hwmgr->platform_descriptor.clockStep.engineClock = 500;
2678 hwmgr->platform_descriptor.clockStep.memoryClock = 500;
2679 smu7_thermal_parameter_init(hwmgr);
2680 } else {
2681 /* Ignore return value in here, we are cleaning up a mess. */
2682 smu7_hwmgr_backend_fini(hwmgr);
2683 }
2684
2685 return 0;
2686 }
2687
smu7_force_dpm_highest(struct pp_hwmgr * hwmgr)2688 static int smu7_force_dpm_highest(struct pp_hwmgr *hwmgr)
2689 {
2690 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2691 uint32_t level, tmp;
2692
2693 if (!data->pcie_dpm_key_disabled) {
2694 if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
2695 level = 0;
2696 tmp = data->dpm_level_enable_mask.pcie_dpm_enable_mask;
2697 while (tmp >>= 1)
2698 level++;
2699
2700 if (level)
2701 smum_send_msg_to_smc_with_parameter(hwmgr,
2702 PPSMC_MSG_PCIeDPM_ForceLevel, level,
2703 NULL);
2704 }
2705 }
2706
2707 if (!data->sclk_dpm_key_disabled) {
2708 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
2709 level = 0;
2710 tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
2711 while (tmp >>= 1)
2712 level++;
2713
2714 if (level)
2715 smum_send_msg_to_smc_with_parameter(hwmgr,
2716 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2717 (1 << level),
2718 NULL);
2719 }
2720 }
2721
2722 if (!data->mclk_dpm_key_disabled) {
2723 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
2724 level = 0;
2725 tmp = data->dpm_level_enable_mask.mclk_dpm_enable_mask;
2726 while (tmp >>= 1)
2727 level++;
2728
2729 if (level)
2730 smum_send_msg_to_smc_with_parameter(hwmgr,
2731 PPSMC_MSG_MCLKDPM_SetEnabledMask,
2732 (1 << level),
2733 NULL);
2734 }
2735 }
2736
2737 return 0;
2738 }
2739
smu7_upload_dpm_level_enable_mask(struct pp_hwmgr * hwmgr)2740 static int smu7_upload_dpm_level_enable_mask(struct pp_hwmgr *hwmgr)
2741 {
2742 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2743
2744 if (hwmgr->pp_table_version == PP_TABLE_V1)
2745 phm_apply_dal_min_voltage_request(hwmgr);
2746 /* TO DO for v0 iceland and Ci*/
2747
2748 if (!data->sclk_dpm_key_disabled) {
2749 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask)
2750 smum_send_msg_to_smc_with_parameter(hwmgr,
2751 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2752 data->dpm_level_enable_mask.sclk_dpm_enable_mask,
2753 NULL);
2754 }
2755
2756 if (!data->mclk_dpm_key_disabled) {
2757 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask)
2758 smum_send_msg_to_smc_with_parameter(hwmgr,
2759 PPSMC_MSG_MCLKDPM_SetEnabledMask,
2760 data->dpm_level_enable_mask.mclk_dpm_enable_mask,
2761 NULL);
2762 }
2763
2764 return 0;
2765 }
2766
smu7_unforce_dpm_levels(struct pp_hwmgr * hwmgr)2767 static int smu7_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
2768 {
2769 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2770
2771 if (!smum_is_dpm_running(hwmgr))
2772 return -EINVAL;
2773
2774 if (!data->pcie_dpm_key_disabled) {
2775 smum_send_msg_to_smc(hwmgr,
2776 PPSMC_MSG_PCIeDPM_UnForceLevel,
2777 NULL);
2778 }
2779
2780 return smu7_upload_dpm_level_enable_mask(hwmgr);
2781 }
2782
smu7_force_dpm_lowest(struct pp_hwmgr * hwmgr)2783 static int smu7_force_dpm_lowest(struct pp_hwmgr *hwmgr)
2784 {
2785 struct smu7_hwmgr *data =
2786 (struct smu7_hwmgr *)(hwmgr->backend);
2787 uint32_t level;
2788
2789 if (!data->sclk_dpm_key_disabled)
2790 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
2791 level = phm_get_lowest_enabled_level(hwmgr,
2792 data->dpm_level_enable_mask.sclk_dpm_enable_mask);
2793 smum_send_msg_to_smc_with_parameter(hwmgr,
2794 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2795 (1 << level),
2796 NULL);
2797
2798 }
2799
2800 if (!data->mclk_dpm_key_disabled) {
2801 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
2802 level = phm_get_lowest_enabled_level(hwmgr,
2803 data->dpm_level_enable_mask.mclk_dpm_enable_mask);
2804 smum_send_msg_to_smc_with_parameter(hwmgr,
2805 PPSMC_MSG_MCLKDPM_SetEnabledMask,
2806 (1 << level),
2807 NULL);
2808 }
2809 }
2810
2811 if (!data->pcie_dpm_key_disabled) {
2812 if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
2813 level = phm_get_lowest_enabled_level(hwmgr,
2814 data->dpm_level_enable_mask.pcie_dpm_enable_mask);
2815 smum_send_msg_to_smc_with_parameter(hwmgr,
2816 PPSMC_MSG_PCIeDPM_ForceLevel,
2817 (level),
2818 NULL);
2819 }
2820 }
2821
2822 return 0;
2823 }
2824
smu7_get_profiling_clk(struct pp_hwmgr * hwmgr,enum amd_dpm_forced_level level,uint32_t * sclk_mask,uint32_t * mclk_mask,uint32_t * pcie_mask)2825 static int smu7_get_profiling_clk(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level,
2826 uint32_t *sclk_mask, uint32_t *mclk_mask, uint32_t *pcie_mask)
2827 {
2828 uint32_t percentage;
2829 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2830 struct smu7_dpm_table *golden_dpm_table = &data->golden_dpm_table;
2831 int32_t tmp_mclk;
2832 int32_t tmp_sclk;
2833 int32_t count;
2834
2835 if (golden_dpm_table->mclk_table.count < 1)
2836 return -EINVAL;
2837
2838 percentage = 100 * golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count - 1].value /
2839 golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
2840
2841 if (golden_dpm_table->mclk_table.count == 1) {
2842 percentage = 70;
2843 tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
2844 *mclk_mask = golden_dpm_table->mclk_table.count - 1;
2845 } else {
2846 tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 2].value;
2847 *mclk_mask = golden_dpm_table->mclk_table.count - 2;
2848 }
2849
2850 tmp_sclk = tmp_mclk * percentage / 100;
2851
2852 if (hwmgr->pp_table_version == PP_TABLE_V0) {
2853 for (count = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
2854 count >= 0; count--) {
2855 if (tmp_sclk >= hwmgr->dyn_state.vddc_dependency_on_sclk->entries[count].clk) {
2856 tmp_sclk = hwmgr->dyn_state.vddc_dependency_on_sclk->entries[count].clk;
2857 *sclk_mask = count;
2858 break;
2859 }
2860 }
2861 if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
2862 *sclk_mask = 0;
2863 tmp_sclk = hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].clk;
2864 }
2865
2866 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2867 *sclk_mask = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
2868 } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
2869 struct phm_ppt_v1_information *table_info =
2870 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2871
2872 for (count = table_info->vdd_dep_on_sclk->count-1; count >= 0; count--) {
2873 if (tmp_sclk >= table_info->vdd_dep_on_sclk->entries[count].clk) {
2874 tmp_sclk = table_info->vdd_dep_on_sclk->entries[count].clk;
2875 *sclk_mask = count;
2876 break;
2877 }
2878 }
2879 if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
2880 *sclk_mask = 0;
2881 tmp_sclk = table_info->vdd_dep_on_sclk->entries[0].clk;
2882 }
2883
2884 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2885 *sclk_mask = table_info->vdd_dep_on_sclk->count - 1;
2886 }
2887
2888 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK)
2889 *mclk_mask = 0;
2890 else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2891 *mclk_mask = golden_dpm_table->mclk_table.count - 1;
2892
2893 *pcie_mask = data->dpm_table.pcie_speed_table.count - 1;
2894 hwmgr->pstate_sclk = tmp_sclk;
2895 hwmgr->pstate_mclk = tmp_mclk;
2896
2897 return 0;
2898 }
2899
smu7_force_dpm_level(struct pp_hwmgr * hwmgr,enum amd_dpm_forced_level level)2900 static int smu7_force_dpm_level(struct pp_hwmgr *hwmgr,
2901 enum amd_dpm_forced_level level)
2902 {
2903 int ret = 0;
2904 uint32_t sclk_mask = 0;
2905 uint32_t mclk_mask = 0;
2906 uint32_t pcie_mask = 0;
2907
2908 if (hwmgr->pstate_sclk == 0)
2909 smu7_get_profiling_clk(hwmgr, level, &sclk_mask, &mclk_mask, &pcie_mask);
2910
2911 switch (level) {
2912 case AMD_DPM_FORCED_LEVEL_HIGH:
2913 ret = smu7_force_dpm_highest(hwmgr);
2914 break;
2915 case AMD_DPM_FORCED_LEVEL_LOW:
2916 ret = smu7_force_dpm_lowest(hwmgr);
2917 break;
2918 case AMD_DPM_FORCED_LEVEL_AUTO:
2919 ret = smu7_unforce_dpm_levels(hwmgr);
2920 break;
2921 case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
2922 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
2923 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
2924 case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
2925 ret = smu7_get_profiling_clk(hwmgr, level, &sclk_mask, &mclk_mask, &pcie_mask);
2926 if (ret)
2927 return ret;
2928 smu7_force_clock_level(hwmgr, PP_SCLK, 1<<sclk_mask);
2929 smu7_force_clock_level(hwmgr, PP_MCLK, 1<<mclk_mask);
2930 smu7_force_clock_level(hwmgr, PP_PCIE, 1<<pcie_mask);
2931 break;
2932 case AMD_DPM_FORCED_LEVEL_MANUAL:
2933 case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
2934 default:
2935 break;
2936 }
2937
2938 if (!ret) {
2939 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2940 smu7_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
2941 else if (level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2942 smu7_fan_ctrl_reset_fan_speed_to_default(hwmgr);
2943 }
2944 return ret;
2945 }
2946
smu7_get_power_state_size(struct pp_hwmgr * hwmgr)2947 static int smu7_get_power_state_size(struct pp_hwmgr *hwmgr)
2948 {
2949 return sizeof(struct smu7_power_state);
2950 }
2951
smu7_vblank_too_short(struct pp_hwmgr * hwmgr,uint32_t vblank_time_us)2952 static int smu7_vblank_too_short(struct pp_hwmgr *hwmgr,
2953 uint32_t vblank_time_us)
2954 {
2955 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2956 uint32_t switch_limit_us;
2957
2958 switch (hwmgr->chip_id) {
2959 case CHIP_POLARIS10:
2960 case CHIP_POLARIS11:
2961 case CHIP_POLARIS12:
2962 if (hwmgr->is_kicker)
2963 switch_limit_us = data->is_memory_gddr5 ? 450 : 150;
2964 else
2965 switch_limit_us = data->is_memory_gddr5 ? 200 : 150;
2966 break;
2967 case CHIP_VEGAM:
2968 switch_limit_us = 30;
2969 break;
2970 default:
2971 switch_limit_us = data->is_memory_gddr5 ? 450 : 150;
2972 break;
2973 }
2974
2975 if (vblank_time_us < switch_limit_us)
2976 return true;
2977 else
2978 return false;
2979 }
2980
smu7_apply_state_adjust_rules(struct pp_hwmgr * hwmgr,struct pp_power_state * request_ps,const struct pp_power_state * current_ps)2981 static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
2982 struct pp_power_state *request_ps,
2983 const struct pp_power_state *current_ps)
2984 {
2985 struct amdgpu_device *adev = hwmgr->adev;
2986 struct smu7_power_state *smu7_ps =
2987 cast_phw_smu7_power_state(&request_ps->hardware);
2988 uint32_t sclk;
2989 uint32_t mclk;
2990 struct PP_Clocks minimum_clocks = {0};
2991 bool disable_mclk_switching;
2992 bool disable_mclk_switching_for_frame_lock;
2993 const struct phm_clock_and_voltage_limits *max_limits;
2994 uint32_t i;
2995 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2996 struct phm_ppt_v1_information *table_info =
2997 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2998 int32_t count;
2999 int32_t stable_pstate_sclk = 0, stable_pstate_mclk = 0;
3000
3001 data->battery_state = (PP_StateUILabel_Battery ==
3002 request_ps->classification.ui_label);
3003
3004 PP_ASSERT_WITH_CODE(smu7_ps->performance_level_count == 2,
3005 "VI should always have 2 performance levels",
3006 );
3007
3008 max_limits = adev->pm.ac_power ?
3009 &(hwmgr->dyn_state.max_clock_voltage_on_ac) :
3010 &(hwmgr->dyn_state.max_clock_voltage_on_dc);
3011
3012 /* Cap clock DPM tables at DC MAX if it is in DC. */
3013 if (!adev->pm.ac_power) {
3014 for (i = 0; i < smu7_ps->performance_level_count; i++) {
3015 if (smu7_ps->performance_levels[i].memory_clock > max_limits->mclk)
3016 smu7_ps->performance_levels[i].memory_clock = max_limits->mclk;
3017 if (smu7_ps->performance_levels[i].engine_clock > max_limits->sclk)
3018 smu7_ps->performance_levels[i].engine_clock = max_limits->sclk;
3019 }
3020 }
3021
3022 minimum_clocks.engineClock = hwmgr->display_config->min_core_set_clock;
3023 minimum_clocks.memoryClock = hwmgr->display_config->min_mem_set_clock;
3024
3025 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
3026 PHM_PlatformCaps_StablePState)) {
3027 max_limits = &(hwmgr->dyn_state.max_clock_voltage_on_ac);
3028 stable_pstate_sclk = (max_limits->sclk * 75) / 100;
3029
3030 for (count = table_info->vdd_dep_on_sclk->count - 1;
3031 count >= 0; count--) {
3032 if (stable_pstate_sclk >=
3033 table_info->vdd_dep_on_sclk->entries[count].clk) {
3034 stable_pstate_sclk =
3035 table_info->vdd_dep_on_sclk->entries[count].clk;
3036 break;
3037 }
3038 }
3039
3040 if (count < 0)
3041 stable_pstate_sclk = table_info->vdd_dep_on_sclk->entries[0].clk;
3042
3043 stable_pstate_mclk = max_limits->mclk;
3044
3045 minimum_clocks.engineClock = stable_pstate_sclk;
3046 minimum_clocks.memoryClock = stable_pstate_mclk;
3047 }
3048
3049 disable_mclk_switching_for_frame_lock = phm_cap_enabled(
3050 hwmgr->platform_descriptor.platformCaps,
3051 PHM_PlatformCaps_DisableMclkSwitchingForFrameLock);
3052
3053
3054 if (hwmgr->display_config->num_display == 0)
3055 disable_mclk_switching = false;
3056 else
3057 disable_mclk_switching = ((1 < hwmgr->display_config->num_display) &&
3058 !hwmgr->display_config->multi_monitor_in_sync) ||
3059 disable_mclk_switching_for_frame_lock ||
3060 smu7_vblank_too_short(hwmgr, hwmgr->display_config->min_vblank_time);
3061
3062 sclk = smu7_ps->performance_levels[0].engine_clock;
3063 mclk = smu7_ps->performance_levels[0].memory_clock;
3064
3065 if (disable_mclk_switching)
3066 mclk = smu7_ps->performance_levels
3067 [smu7_ps->performance_level_count - 1].memory_clock;
3068
3069 if (sclk < minimum_clocks.engineClock)
3070 sclk = (minimum_clocks.engineClock > max_limits->sclk) ?
3071 max_limits->sclk : minimum_clocks.engineClock;
3072
3073 if (mclk < minimum_clocks.memoryClock)
3074 mclk = (minimum_clocks.memoryClock > max_limits->mclk) ?
3075 max_limits->mclk : minimum_clocks.memoryClock;
3076
3077 smu7_ps->performance_levels[0].engine_clock = sclk;
3078 smu7_ps->performance_levels[0].memory_clock = mclk;
3079
3080 smu7_ps->performance_levels[1].engine_clock =
3081 (smu7_ps->performance_levels[1].engine_clock >=
3082 smu7_ps->performance_levels[0].engine_clock) ?
3083 smu7_ps->performance_levels[1].engine_clock :
3084 smu7_ps->performance_levels[0].engine_clock;
3085
3086 if (disable_mclk_switching) {
3087 if (mclk < smu7_ps->performance_levels[1].memory_clock)
3088 mclk = smu7_ps->performance_levels[1].memory_clock;
3089
3090 smu7_ps->performance_levels[0].memory_clock = mclk;
3091 smu7_ps->performance_levels[1].memory_clock = mclk;
3092 } else {
3093 if (smu7_ps->performance_levels[1].memory_clock <
3094 smu7_ps->performance_levels[0].memory_clock)
3095 smu7_ps->performance_levels[1].memory_clock =
3096 smu7_ps->performance_levels[0].memory_clock;
3097 }
3098
3099 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
3100 PHM_PlatformCaps_StablePState)) {
3101 for (i = 0; i < smu7_ps->performance_level_count; i++) {
3102 smu7_ps->performance_levels[i].engine_clock = stable_pstate_sclk;
3103 smu7_ps->performance_levels[i].memory_clock = stable_pstate_mclk;
3104 smu7_ps->performance_levels[i].pcie_gen = data->pcie_gen_performance.max;
3105 smu7_ps->performance_levels[i].pcie_lane = data->pcie_gen_performance.max;
3106 }
3107 }
3108 return 0;
3109 }
3110
3111
smu7_dpm_get_mclk(struct pp_hwmgr * hwmgr,bool low)3112 static uint32_t smu7_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
3113 {
3114 struct pp_power_state *ps;
3115 struct smu7_power_state *smu7_ps;
3116
3117 if (hwmgr == NULL)
3118 return -EINVAL;
3119
3120 ps = hwmgr->request_ps;
3121
3122 if (ps == NULL)
3123 return -EINVAL;
3124
3125 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
3126
3127 if (low)
3128 return smu7_ps->performance_levels[0].memory_clock;
3129 else
3130 return smu7_ps->performance_levels
3131 [smu7_ps->performance_level_count-1].memory_clock;
3132 }
3133
smu7_dpm_get_sclk(struct pp_hwmgr * hwmgr,bool low)3134 static uint32_t smu7_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)
3135 {
3136 struct pp_power_state *ps;
3137 struct smu7_power_state *smu7_ps;
3138
3139 if (hwmgr == NULL)
3140 return -EINVAL;
3141
3142 ps = hwmgr->request_ps;
3143
3144 if (ps == NULL)
3145 return -EINVAL;
3146
3147 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
3148
3149 if (low)
3150 return smu7_ps->performance_levels[0].engine_clock;
3151 else
3152 return smu7_ps->performance_levels
3153 [smu7_ps->performance_level_count-1].engine_clock;
3154 }
3155
smu7_dpm_patch_boot_state(struct pp_hwmgr * hwmgr,struct pp_hw_power_state * hw_ps)3156 static int smu7_dpm_patch_boot_state(struct pp_hwmgr *hwmgr,
3157 struct pp_hw_power_state *hw_ps)
3158 {
3159 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3160 struct smu7_power_state *ps = (struct smu7_power_state *)hw_ps;
3161 ATOM_FIRMWARE_INFO_V2_2 *fw_info;
3162 uint16_t size;
3163 uint8_t frev, crev;
3164 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
3165
3166 /* First retrieve the Boot clocks and VDDC from the firmware info table.
3167 * We assume here that fw_info is unchanged if this call fails.
3168 */
3169 fw_info = (ATOM_FIRMWARE_INFO_V2_2 *)smu_atom_get_data_table(hwmgr->adev, index,
3170 &size, &frev, &crev);
3171 if (!fw_info)
3172 /* During a test, there is no firmware info table. */
3173 return 0;
3174
3175 /* Patch the state. */
3176 data->vbios_boot_state.sclk_bootup_value =
3177 le32_to_cpu(fw_info->ulDefaultEngineClock);
3178 data->vbios_boot_state.mclk_bootup_value =
3179 le32_to_cpu(fw_info->ulDefaultMemoryClock);
3180 data->vbios_boot_state.mvdd_bootup_value =
3181 le16_to_cpu(fw_info->usBootUpMVDDCVoltage);
3182 data->vbios_boot_state.vddc_bootup_value =
3183 le16_to_cpu(fw_info->usBootUpVDDCVoltage);
3184 data->vbios_boot_state.vddci_bootup_value =
3185 le16_to_cpu(fw_info->usBootUpVDDCIVoltage);
3186 data->vbios_boot_state.pcie_gen_bootup_value =
3187 smu7_get_current_pcie_speed(hwmgr);
3188
3189 data->vbios_boot_state.pcie_lane_bootup_value =
3190 (uint16_t)smu7_get_current_pcie_lane_number(hwmgr);
3191
3192 /* set boot power state */
3193 ps->performance_levels[0].memory_clock = data->vbios_boot_state.mclk_bootup_value;
3194 ps->performance_levels[0].engine_clock = data->vbios_boot_state.sclk_bootup_value;
3195 ps->performance_levels[0].pcie_gen = data->vbios_boot_state.pcie_gen_bootup_value;
3196 ps->performance_levels[0].pcie_lane = data->vbios_boot_state.pcie_lane_bootup_value;
3197
3198 return 0;
3199 }
3200
smu7_get_number_of_powerplay_table_entries(struct pp_hwmgr * hwmgr)3201 static int smu7_get_number_of_powerplay_table_entries(struct pp_hwmgr *hwmgr)
3202 {
3203 int result;
3204 unsigned long ret = 0;
3205
3206 if (hwmgr->pp_table_version == PP_TABLE_V0) {
3207 result = pp_tables_get_num_of_entries(hwmgr, &ret);
3208 return result ? 0 : ret;
3209 } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
3210 result = get_number_of_powerplay_table_entries_v1_0(hwmgr);
3211 return result;
3212 }
3213 return 0;
3214 }
3215
smu7_get_pp_table_entry_callback_func_v1(struct pp_hwmgr * hwmgr,void * state,struct pp_power_state * power_state,void * pp_table,uint32_t classification_flag)3216 static int smu7_get_pp_table_entry_callback_func_v1(struct pp_hwmgr *hwmgr,
3217 void *state, struct pp_power_state *power_state,
3218 void *pp_table, uint32_t classification_flag)
3219 {
3220 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3221 struct smu7_power_state *smu7_power_state =
3222 (struct smu7_power_state *)(&(power_state->hardware));
3223 struct smu7_performance_level *performance_level;
3224 ATOM_Tonga_State *state_entry = (ATOM_Tonga_State *)state;
3225 ATOM_Tonga_POWERPLAYTABLE *powerplay_table =
3226 (ATOM_Tonga_POWERPLAYTABLE *)pp_table;
3227 PPTable_Generic_SubTable_Header *sclk_dep_table =
3228 (PPTable_Generic_SubTable_Header *)
3229 (((unsigned long)powerplay_table) +
3230 le16_to_cpu(powerplay_table->usSclkDependencyTableOffset));
3231
3232 ATOM_Tonga_MCLK_Dependency_Table *mclk_dep_table =
3233 (ATOM_Tonga_MCLK_Dependency_Table *)
3234 (((unsigned long)powerplay_table) +
3235 le16_to_cpu(powerplay_table->usMclkDependencyTableOffset));
3236
3237 /* The following fields are not initialized here: id orderedList allStatesList */
3238 power_state->classification.ui_label =
3239 (le16_to_cpu(state_entry->usClassification) &
3240 ATOM_PPLIB_CLASSIFICATION_UI_MASK) >>
3241 ATOM_PPLIB_CLASSIFICATION_UI_SHIFT;
3242 power_state->classification.flags = classification_flag;
3243 /* NOTE: There is a classification2 flag in BIOS that is not being used right now */
3244
3245 power_state->classification.temporary_state = false;
3246 power_state->classification.to_be_deleted = false;
3247
3248 power_state->validation.disallowOnDC =
3249 (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
3250 ATOM_Tonga_DISALLOW_ON_DC));
3251
3252 power_state->pcie.lanes = 0;
3253
3254 power_state->display.disableFrameModulation = false;
3255 power_state->display.limitRefreshrate = false;
3256 power_state->display.enableVariBright =
3257 (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
3258 ATOM_Tonga_ENABLE_VARIBRIGHT));
3259
3260 power_state->validation.supportedPowerLevels = 0;
3261 power_state->uvd_clocks.VCLK = 0;
3262 power_state->uvd_clocks.DCLK = 0;
3263 power_state->temperatures.min = 0;
3264 power_state->temperatures.max = 0;
3265
3266 performance_level = &(smu7_power_state->performance_levels
3267 [smu7_power_state->performance_level_count++]);
3268
3269 PP_ASSERT_WITH_CODE(
3270 (smu7_power_state->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
3271 "Performance levels exceeds SMC limit!",
3272 return -EINVAL);
3273
3274 PP_ASSERT_WITH_CODE(
3275 (smu7_power_state->performance_level_count <=
3276 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
3277 "Performance levels exceeds Driver limit!",
3278 return -EINVAL);
3279
3280 /* Performance levels are arranged from low to high. */
3281 performance_level->memory_clock = mclk_dep_table->entries
3282 [state_entry->ucMemoryClockIndexLow].ulMclk;
3283 if (sclk_dep_table->ucRevId == 0)
3284 performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
3285 [state_entry->ucEngineClockIndexLow].ulSclk;
3286 else if (sclk_dep_table->ucRevId == 1)
3287 performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
3288 [state_entry->ucEngineClockIndexLow].ulSclk;
3289 performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
3290 state_entry->ucPCIEGenLow);
3291 performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
3292 state_entry->ucPCIELaneLow);
3293
3294 performance_level = &(smu7_power_state->performance_levels
3295 [smu7_power_state->performance_level_count++]);
3296 performance_level->memory_clock = mclk_dep_table->entries
3297 [state_entry->ucMemoryClockIndexHigh].ulMclk;
3298
3299 if (sclk_dep_table->ucRevId == 0)
3300 performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
3301 [state_entry->ucEngineClockIndexHigh].ulSclk;
3302 else if (sclk_dep_table->ucRevId == 1)
3303 performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
3304 [state_entry->ucEngineClockIndexHigh].ulSclk;
3305
3306 performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
3307 state_entry->ucPCIEGenHigh);
3308 performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
3309 state_entry->ucPCIELaneHigh);
3310
3311 return 0;
3312 }
3313
smu7_get_pp_table_entry_v1(struct pp_hwmgr * hwmgr,unsigned long entry_index,struct pp_power_state * state)3314 static int smu7_get_pp_table_entry_v1(struct pp_hwmgr *hwmgr,
3315 unsigned long entry_index, struct pp_power_state *state)
3316 {
3317 int result;
3318 struct smu7_power_state *ps;
3319 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3320 struct phm_ppt_v1_information *table_info =
3321 (struct phm_ppt_v1_information *)(hwmgr->pptable);
3322 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
3323 table_info->vdd_dep_on_mclk;
3324
3325 state->hardware.magic = PHM_VIslands_Magic;
3326
3327 ps = (struct smu7_power_state *)(&state->hardware);
3328
3329 result = get_powerplay_table_entry_v1_0(hwmgr, entry_index, state,
3330 smu7_get_pp_table_entry_callback_func_v1);
3331
3332 /* This is the earliest time we have all the dependency table and the VBIOS boot state
3333 * as PP_Tables_GetPowerPlayTableEntry retrieves the VBIOS boot state
3334 * if there is only one VDDCI/MCLK level, check if it's the same as VBIOS boot state
3335 */
3336 if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
3337 if (dep_mclk_table->entries[0].clk !=
3338 data->vbios_boot_state.mclk_bootup_value)
3339 pr_debug("Single MCLK entry VDDCI/MCLK dependency table "
3340 "does not match VBIOS boot MCLK level");
3341 if (dep_mclk_table->entries[0].vddci !=
3342 data->vbios_boot_state.vddci_bootup_value)
3343 pr_debug("Single VDDCI entry VDDCI/MCLK dependency table "
3344 "does not match VBIOS boot VDDCI level");
3345 }
3346
3347 /* set DC compatible flag if this state supports DC */
3348 if (!state->validation.disallowOnDC)
3349 ps->dc_compatible = true;
3350
3351 if (state->classification.flags & PP_StateClassificationFlag_ACPI)
3352 data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;
3353
3354 ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
3355 ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
3356
3357 if (!result) {
3358 uint32_t i;
3359
3360 switch (state->classification.ui_label) {
3361 case PP_StateUILabel_Performance:
3362 data->use_pcie_performance_levels = true;
3363 for (i = 0; i < ps->performance_level_count; i++) {
3364 if (data->pcie_gen_performance.max <
3365 ps->performance_levels[i].pcie_gen)
3366 data->pcie_gen_performance.max =
3367 ps->performance_levels[i].pcie_gen;
3368
3369 if (data->pcie_gen_performance.min >
3370 ps->performance_levels[i].pcie_gen)
3371 data->pcie_gen_performance.min =
3372 ps->performance_levels[i].pcie_gen;
3373
3374 if (data->pcie_lane_performance.max <
3375 ps->performance_levels[i].pcie_lane)
3376 data->pcie_lane_performance.max =
3377 ps->performance_levels[i].pcie_lane;
3378 if (data->pcie_lane_performance.min >
3379 ps->performance_levels[i].pcie_lane)
3380 data->pcie_lane_performance.min =
3381 ps->performance_levels[i].pcie_lane;
3382 }
3383 break;
3384 case PP_StateUILabel_Battery:
3385 data->use_pcie_power_saving_levels = true;
3386
3387 for (i = 0; i < ps->performance_level_count; i++) {
3388 if (data->pcie_gen_power_saving.max <
3389 ps->performance_levels[i].pcie_gen)
3390 data->pcie_gen_power_saving.max =
3391 ps->performance_levels[i].pcie_gen;
3392
3393 if (data->pcie_gen_power_saving.min >
3394 ps->performance_levels[i].pcie_gen)
3395 data->pcie_gen_power_saving.min =
3396 ps->performance_levels[i].pcie_gen;
3397
3398 if (data->pcie_lane_power_saving.max <
3399 ps->performance_levels[i].pcie_lane)
3400 data->pcie_lane_power_saving.max =
3401 ps->performance_levels[i].pcie_lane;
3402
3403 if (data->pcie_lane_power_saving.min >
3404 ps->performance_levels[i].pcie_lane)
3405 data->pcie_lane_power_saving.min =
3406 ps->performance_levels[i].pcie_lane;
3407 }
3408 break;
3409 default:
3410 break;
3411 }
3412 }
3413 return 0;
3414 }
3415
smu7_get_pp_table_entry_callback_func_v0(struct pp_hwmgr * hwmgr,struct pp_hw_power_state * power_state,unsigned int index,const void * clock_info)3416 static int smu7_get_pp_table_entry_callback_func_v0(struct pp_hwmgr *hwmgr,
3417 struct pp_hw_power_state *power_state,
3418 unsigned int index, const void *clock_info)
3419 {
3420 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3421 struct smu7_power_state *ps = cast_phw_smu7_power_state(power_state);
3422 const ATOM_PPLIB_CI_CLOCK_INFO *visland_clk_info = clock_info;
3423 struct smu7_performance_level *performance_level;
3424 uint32_t engine_clock, memory_clock;
3425 uint16_t pcie_gen_from_bios;
3426
3427 engine_clock = visland_clk_info->ucEngineClockHigh << 16 | visland_clk_info->usEngineClockLow;
3428 memory_clock = visland_clk_info->ucMemoryClockHigh << 16 | visland_clk_info->usMemoryClockLow;
3429
3430 if (!(data->mc_micro_code_feature & DISABLE_MC_LOADMICROCODE) && memory_clock > data->highest_mclk)
3431 data->highest_mclk = memory_clock;
3432
3433 PP_ASSERT_WITH_CODE(
3434 (ps->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
3435 "Performance levels exceeds SMC limit!",
3436 return -EINVAL);
3437
3438 PP_ASSERT_WITH_CODE(
3439 (ps->performance_level_count <
3440 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
3441 "Performance levels exceeds Driver limit, Skip!",
3442 return 0);
3443
3444 performance_level = &(ps->performance_levels
3445 [ps->performance_level_count++]);
3446
3447 /* Performance levels are arranged from low to high. */
3448 performance_level->memory_clock = memory_clock;
3449 performance_level->engine_clock = engine_clock;
3450
3451 pcie_gen_from_bios = visland_clk_info->ucPCIEGen;
3452
3453 performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap, pcie_gen_from_bios);
3454 performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap, visland_clk_info->usPCIELane);
3455
3456 return 0;
3457 }
3458
smu7_get_pp_table_entry_v0(struct pp_hwmgr * hwmgr,unsigned long entry_index,struct pp_power_state * state)3459 static int smu7_get_pp_table_entry_v0(struct pp_hwmgr *hwmgr,
3460 unsigned long entry_index, struct pp_power_state *state)
3461 {
3462 int result;
3463 struct smu7_power_state *ps;
3464 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3465 struct phm_clock_voltage_dependency_table *dep_mclk_table =
3466 hwmgr->dyn_state.vddci_dependency_on_mclk;
3467
3468 memset(&state->hardware, 0x00, sizeof(struct pp_hw_power_state));
3469
3470 state->hardware.magic = PHM_VIslands_Magic;
3471
3472 ps = (struct smu7_power_state *)(&state->hardware);
3473
3474 result = pp_tables_get_entry(hwmgr, entry_index, state,
3475 smu7_get_pp_table_entry_callback_func_v0);
3476
3477 /*
3478 * This is the earliest time we have all the dependency table
3479 * and the VBIOS boot state as
3480 * PP_Tables_GetPowerPlayTableEntry retrieves the VBIOS boot
3481 * state if there is only one VDDCI/MCLK level, check if it's
3482 * the same as VBIOS boot state
3483 */
3484 if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
3485 if (dep_mclk_table->entries[0].clk !=
3486 data->vbios_boot_state.mclk_bootup_value)
3487 pr_debug("Single MCLK entry VDDCI/MCLK dependency table "
3488 "does not match VBIOS boot MCLK level");
3489 if (dep_mclk_table->entries[0].v !=
3490 data->vbios_boot_state.vddci_bootup_value)
3491 pr_debug("Single VDDCI entry VDDCI/MCLK dependency table "
3492 "does not match VBIOS boot VDDCI level");
3493 }
3494
3495 /* set DC compatible flag if this state supports DC */
3496 if (!state->validation.disallowOnDC)
3497 ps->dc_compatible = true;
3498
3499 if (state->classification.flags & PP_StateClassificationFlag_ACPI)
3500 data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;
3501
3502 ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
3503 ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
3504
3505 if (!result) {
3506 uint32_t i;
3507
3508 switch (state->classification.ui_label) {
3509 case PP_StateUILabel_Performance:
3510 data->use_pcie_performance_levels = true;
3511
3512 for (i = 0; i < ps->performance_level_count; i++) {
3513 if (data->pcie_gen_performance.max <
3514 ps->performance_levels[i].pcie_gen)
3515 data->pcie_gen_performance.max =
3516 ps->performance_levels[i].pcie_gen;
3517
3518 if (data->pcie_gen_performance.min >
3519 ps->performance_levels[i].pcie_gen)
3520 data->pcie_gen_performance.min =
3521 ps->performance_levels[i].pcie_gen;
3522
3523 if (data->pcie_lane_performance.max <
3524 ps->performance_levels[i].pcie_lane)
3525 data->pcie_lane_performance.max =
3526 ps->performance_levels[i].pcie_lane;
3527
3528 if (data->pcie_lane_performance.min >
3529 ps->performance_levels[i].pcie_lane)
3530 data->pcie_lane_performance.min =
3531 ps->performance_levels[i].pcie_lane;
3532 }
3533 break;
3534 case PP_StateUILabel_Battery:
3535 data->use_pcie_power_saving_levels = true;
3536
3537 for (i = 0; i < ps->performance_level_count; i++) {
3538 if (data->pcie_gen_power_saving.max <
3539 ps->performance_levels[i].pcie_gen)
3540 data->pcie_gen_power_saving.max =
3541 ps->performance_levels[i].pcie_gen;
3542
3543 if (data->pcie_gen_power_saving.min >
3544 ps->performance_levels[i].pcie_gen)
3545 data->pcie_gen_power_saving.min =
3546 ps->performance_levels[i].pcie_gen;
3547
3548 if (data->pcie_lane_power_saving.max <
3549 ps->performance_levels[i].pcie_lane)
3550 data->pcie_lane_power_saving.max =
3551 ps->performance_levels[i].pcie_lane;
3552
3553 if (data->pcie_lane_power_saving.min >
3554 ps->performance_levels[i].pcie_lane)
3555 data->pcie_lane_power_saving.min =
3556 ps->performance_levels[i].pcie_lane;
3557 }
3558 break;
3559 default:
3560 break;
3561 }
3562 }
3563 return 0;
3564 }
3565
smu7_get_pp_table_entry(struct pp_hwmgr * hwmgr,unsigned long entry_index,struct pp_power_state * state)3566 static int smu7_get_pp_table_entry(struct pp_hwmgr *hwmgr,
3567 unsigned long entry_index, struct pp_power_state *state)
3568 {
3569 if (hwmgr->pp_table_version == PP_TABLE_V0)
3570 return smu7_get_pp_table_entry_v0(hwmgr, entry_index, state);
3571 else if (hwmgr->pp_table_version == PP_TABLE_V1)
3572 return smu7_get_pp_table_entry_v1(hwmgr, entry_index, state);
3573
3574 return 0;
3575 }
3576
smu7_get_gpu_power(struct pp_hwmgr * hwmgr,u32 * query)3577 static int smu7_get_gpu_power(struct pp_hwmgr *hwmgr, u32 *query)
3578 {
3579 struct amdgpu_device *adev = hwmgr->adev;
3580 int i;
3581 u32 tmp = 0;
3582
3583 if (!query)
3584 return -EINVAL;
3585
3586 /*
3587 * PPSMC_MSG_GetCurrPkgPwr is not supported on:
3588 * - Hawaii
3589 * - Bonaire
3590 * - Fiji
3591 * - Tonga
3592 */
3593 if ((adev->asic_type != CHIP_HAWAII) &&
3594 (adev->asic_type != CHIP_BONAIRE) &&
3595 (adev->asic_type != CHIP_FIJI) &&
3596 (adev->asic_type != CHIP_TONGA)) {
3597 smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetCurrPkgPwr, 0, &tmp);
3598 *query = tmp;
3599
3600 if (tmp != 0)
3601 return 0;
3602 }
3603
3604 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogStart, NULL);
3605 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
3606 ixSMU_PM_STATUS_95, 0);
3607
3608 for (i = 0; i < 10; i++) {
3609 msleep(500);
3610 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogSample, NULL);
3611 tmp = cgs_read_ind_register(hwmgr->device,
3612 CGS_IND_REG__SMC,
3613 ixSMU_PM_STATUS_95);
3614 if (tmp != 0)
3615 break;
3616 }
3617 *query = tmp;
3618
3619 return 0;
3620 }
3621
smu7_read_sensor(struct pp_hwmgr * hwmgr,int idx,void * value,int * size)3622 static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx,
3623 void *value, int *size)
3624 {
3625 uint32_t sclk, mclk, activity_percent;
3626 uint32_t offset, val_vid;
3627 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3628
3629 /* size must be at least 4 bytes for all sensors */
3630 if (*size < 4)
3631 return -EINVAL;
3632
3633 switch (idx) {
3634 case AMDGPU_PP_SENSOR_GFX_SCLK:
3635 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency, &sclk);
3636 *((uint32_t *)value) = sclk;
3637 *size = 4;
3638 return 0;
3639 case AMDGPU_PP_SENSOR_GFX_MCLK:
3640 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency, &mclk);
3641 *((uint32_t *)value) = mclk;
3642 *size = 4;
3643 return 0;
3644 case AMDGPU_PP_SENSOR_GPU_LOAD:
3645 case AMDGPU_PP_SENSOR_MEM_LOAD:
3646 offset = data->soft_regs_start + smum_get_offsetof(hwmgr,
3647 SMU_SoftRegisters,
3648 (idx == AMDGPU_PP_SENSOR_GPU_LOAD) ?
3649 AverageGraphicsActivity:
3650 AverageMemoryActivity);
3651
3652 activity_percent = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset);
3653 activity_percent += 0x80;
3654 activity_percent >>= 8;
3655 *((uint32_t *)value) = activity_percent > 100 ? 100 : activity_percent;
3656 *size = 4;
3657 return 0;
3658 case AMDGPU_PP_SENSOR_GPU_TEMP:
3659 *((uint32_t *)value) = smu7_thermal_get_temperature(hwmgr);
3660 *size = 4;
3661 return 0;
3662 case AMDGPU_PP_SENSOR_UVD_POWER:
3663 *((uint32_t *)value) = data->uvd_power_gated ? 0 : 1;
3664 *size = 4;
3665 return 0;
3666 case AMDGPU_PP_SENSOR_VCE_POWER:
3667 *((uint32_t *)value) = data->vce_power_gated ? 0 : 1;
3668 *size = 4;
3669 return 0;
3670 case AMDGPU_PP_SENSOR_GPU_POWER:
3671 return smu7_get_gpu_power(hwmgr, (uint32_t *)value);
3672 case AMDGPU_PP_SENSOR_VDDGFX:
3673 if ((data->vr_config & VRCONF_VDDGFX_MASK) ==
3674 (VR_SVI2_PLANE_2 << VRCONF_VDDGFX_SHIFT))
3675 val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
3676 CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE2_VID);
3677 else
3678 val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
3679 CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE1_VID);
3680
3681 *((uint32_t *)value) = (uint32_t)convert_to_vddc(val_vid);
3682 return 0;
3683 default:
3684 return -EINVAL;
3685 }
3686 }
3687
smu7_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr * hwmgr,const void * input)3688 static int smu7_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, const void *input)
3689 {
3690 const struct phm_set_power_state_input *states =
3691 (const struct phm_set_power_state_input *)input;
3692 const struct smu7_power_state *smu7_ps =
3693 cast_const_phw_smu7_power_state(states->pnew_state);
3694 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3695 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
3696 uint32_t sclk = smu7_ps->performance_levels
3697 [smu7_ps->performance_level_count - 1].engine_clock;
3698 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
3699 uint32_t mclk = smu7_ps->performance_levels
3700 [smu7_ps->performance_level_count - 1].memory_clock;
3701 struct PP_Clocks min_clocks = {0};
3702 uint32_t i;
3703
3704 for (i = 0; i < sclk_table->count; i++) {
3705 if (sclk == sclk_table->dpm_levels[i].value)
3706 break;
3707 }
3708
3709 if (i >= sclk_table->count) {
3710 if (sclk > sclk_table->dpm_levels[i-1].value) {
3711 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
3712 sclk_table->dpm_levels[i-1].value = sclk;
3713 }
3714 } else {
3715 /* TODO: Check SCLK in DAL's minimum clocks
3716 * in case DeepSleep divider update is required.
3717 */
3718 if (data->display_timing.min_clock_in_sr != min_clocks.engineClockInSR &&
3719 (min_clocks.engineClockInSR >= SMU7_MINIMUM_ENGINE_CLOCK ||
3720 data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
3721 data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
3722 }
3723
3724 for (i = 0; i < mclk_table->count; i++) {
3725 if (mclk == mclk_table->dpm_levels[i].value)
3726 break;
3727 }
3728
3729 if (i >= mclk_table->count) {
3730 if (mclk > mclk_table->dpm_levels[i-1].value) {
3731 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
3732 mclk_table->dpm_levels[i-1].value = mclk;
3733 }
3734 }
3735
3736 if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
3737 data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;
3738
3739 return 0;
3740 }
3741
smu7_get_maximum_link_speed(struct pp_hwmgr * hwmgr,const struct smu7_power_state * smu7_ps)3742 static uint16_t smu7_get_maximum_link_speed(struct pp_hwmgr *hwmgr,
3743 const struct smu7_power_state *smu7_ps)
3744 {
3745 uint32_t i;
3746 uint32_t sclk, max_sclk = 0;
3747 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3748 struct smu7_dpm_table *dpm_table = &data->dpm_table;
3749
3750 for (i = 0; i < smu7_ps->performance_level_count; i++) {
3751 sclk = smu7_ps->performance_levels[i].engine_clock;
3752 if (max_sclk < sclk)
3753 max_sclk = sclk;
3754 }
3755
3756 for (i = 0; i < dpm_table->sclk_table.count; i++) {
3757 if (dpm_table->sclk_table.dpm_levels[i].value == max_sclk)
3758 return (uint16_t) ((i >= dpm_table->pcie_speed_table.count) ?
3759 dpm_table->pcie_speed_table.dpm_levels
3760 [dpm_table->pcie_speed_table.count - 1].value :
3761 dpm_table->pcie_speed_table.dpm_levels[i].value);
3762 }
3763
3764 return 0;
3765 }
3766
smu7_request_link_speed_change_before_state_change(struct pp_hwmgr * hwmgr,const void * input)3767 static int smu7_request_link_speed_change_before_state_change(
3768 struct pp_hwmgr *hwmgr, const void *input)
3769 {
3770 const struct phm_set_power_state_input *states =
3771 (const struct phm_set_power_state_input *)input;
3772 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3773 const struct smu7_power_state *smu7_nps =
3774 cast_const_phw_smu7_power_state(states->pnew_state);
3775 const struct smu7_power_state *polaris10_cps =
3776 cast_const_phw_smu7_power_state(states->pcurrent_state);
3777
3778 uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_nps);
3779 uint16_t current_link_speed;
3780
3781 if (data->force_pcie_gen == PP_PCIEGenInvalid)
3782 current_link_speed = smu7_get_maximum_link_speed(hwmgr, polaris10_cps);
3783 else
3784 current_link_speed = data->force_pcie_gen;
3785
3786 data->force_pcie_gen = PP_PCIEGenInvalid;
3787 data->pspp_notify_required = false;
3788
3789 if (target_link_speed > current_link_speed) {
3790 switch (target_link_speed) {
3791 #ifdef CONFIG_ACPI
3792 case PP_PCIEGen3:
3793 if (0 == amdgpu_acpi_pcie_performance_request(hwmgr->adev, PCIE_PERF_REQ_GEN3, false))
3794 break;
3795 data->force_pcie_gen = PP_PCIEGen2;
3796 if (current_link_speed == PP_PCIEGen2)
3797 break;
3798 fallthrough;
3799 case PP_PCIEGen2:
3800 if (0 == amdgpu_acpi_pcie_performance_request(hwmgr->adev, PCIE_PERF_REQ_GEN2, false))
3801 break;
3802 fallthrough;
3803 #endif
3804 default:
3805 data->force_pcie_gen = smu7_get_current_pcie_speed(hwmgr);
3806 break;
3807 }
3808 } else {
3809 if (target_link_speed < current_link_speed)
3810 data->pspp_notify_required = true;
3811 }
3812
3813 return 0;
3814 }
3815
smu7_freeze_sclk_mclk_dpm(struct pp_hwmgr * hwmgr)3816 static int smu7_freeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
3817 {
3818 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3819
3820 if (0 == data->need_update_smu7_dpm_table)
3821 return 0;
3822
3823 if ((0 == data->sclk_dpm_key_disabled) &&
3824 (data->need_update_smu7_dpm_table &
3825 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK))) {
3826 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3827 "Trying to freeze SCLK DPM when DPM is disabled",
3828 );
3829 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3830 PPSMC_MSG_SCLKDPM_FreezeLevel,
3831 NULL),
3832 "Failed to freeze SCLK DPM during FreezeSclkMclkDPM Function!",
3833 return -EINVAL);
3834 }
3835
3836 if ((0 == data->mclk_dpm_key_disabled) &&
3837 (data->need_update_smu7_dpm_table &
3838 DPMTABLE_OD_UPDATE_MCLK)) {
3839 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3840 "Trying to freeze MCLK DPM when DPM is disabled",
3841 );
3842 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3843 PPSMC_MSG_MCLKDPM_FreezeLevel,
3844 NULL),
3845 "Failed to freeze MCLK DPM during FreezeSclkMclkDPM Function!",
3846 return -EINVAL);
3847 }
3848
3849 return 0;
3850 }
3851
smu7_populate_and_upload_sclk_mclk_dpm_levels(struct pp_hwmgr * hwmgr,const void * input)3852 static int smu7_populate_and_upload_sclk_mclk_dpm_levels(
3853 struct pp_hwmgr *hwmgr, const void *input)
3854 {
3855 int result = 0;
3856 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3857 struct smu7_dpm_table *dpm_table = &data->dpm_table;
3858 uint32_t count;
3859 struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
3860 struct phm_odn_clock_levels *odn_sclk_table = &(odn_table->odn_core_clock_dpm_levels);
3861 struct phm_odn_clock_levels *odn_mclk_table = &(odn_table->odn_memory_clock_dpm_levels);
3862
3863 if (0 == data->need_update_smu7_dpm_table)
3864 return 0;
3865
3866 if (hwmgr->od_enabled && data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
3867 for (count = 0; count < dpm_table->sclk_table.count; count++) {
3868 dpm_table->sclk_table.dpm_levels[count].enabled = odn_sclk_table->entries[count].enabled;
3869 dpm_table->sclk_table.dpm_levels[count].value = odn_sclk_table->entries[count].clock;
3870 }
3871 }
3872
3873 if (hwmgr->od_enabled && data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK) {
3874 for (count = 0; count < dpm_table->mclk_table.count; count++) {
3875 dpm_table->mclk_table.dpm_levels[count].enabled = odn_mclk_table->entries[count].enabled;
3876 dpm_table->mclk_table.dpm_levels[count].value = odn_mclk_table->entries[count].clock;
3877 }
3878 }
3879
3880 if (data->need_update_smu7_dpm_table &
3881 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK)) {
3882 result = smum_populate_all_graphic_levels(hwmgr);
3883 PP_ASSERT_WITH_CODE((0 == result),
3884 "Failed to populate SCLK during PopulateNewDPMClocksStates Function!",
3885 return result);
3886 }
3887
3888 if (data->need_update_smu7_dpm_table &
3889 (DPMTABLE_OD_UPDATE_MCLK + DPMTABLE_UPDATE_MCLK)) {
3890 /*populate MCLK dpm table to SMU7 */
3891 result = smum_populate_all_memory_levels(hwmgr);
3892 PP_ASSERT_WITH_CODE((0 == result),
3893 "Failed to populate MCLK during PopulateNewDPMClocksStates Function!",
3894 return result);
3895 }
3896
3897 return result;
3898 }
3899
smu7_trim_single_dpm_states(struct pp_hwmgr * hwmgr,struct smu7_single_dpm_table * dpm_table,uint32_t low_limit,uint32_t high_limit)3900 static int smu7_trim_single_dpm_states(struct pp_hwmgr *hwmgr,
3901 struct smu7_single_dpm_table *dpm_table,
3902 uint32_t low_limit, uint32_t high_limit)
3903 {
3904 uint32_t i;
3905
3906 /* force the trim if mclk_switching is disabled to prevent flicker */
3907 bool force_trim = (low_limit == high_limit);
3908 for (i = 0; i < dpm_table->count; i++) {
3909 /*skip the trim if od is enabled*/
3910 if ((!hwmgr->od_enabled || force_trim)
3911 && (dpm_table->dpm_levels[i].value < low_limit
3912 || dpm_table->dpm_levels[i].value > high_limit))
3913 dpm_table->dpm_levels[i].enabled = false;
3914 else
3915 dpm_table->dpm_levels[i].enabled = true;
3916 }
3917
3918 return 0;
3919 }
3920
smu7_trim_dpm_states(struct pp_hwmgr * hwmgr,const struct smu7_power_state * smu7_ps)3921 static int smu7_trim_dpm_states(struct pp_hwmgr *hwmgr,
3922 const struct smu7_power_state *smu7_ps)
3923 {
3924 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3925 uint32_t high_limit_count;
3926
3927 PP_ASSERT_WITH_CODE((smu7_ps->performance_level_count >= 1),
3928 "power state did not have any performance level",
3929 return -EINVAL);
3930
3931 high_limit_count = (1 == smu7_ps->performance_level_count) ? 0 : 1;
3932
3933 smu7_trim_single_dpm_states(hwmgr,
3934 &(data->dpm_table.sclk_table),
3935 smu7_ps->performance_levels[0].engine_clock,
3936 smu7_ps->performance_levels[high_limit_count].engine_clock);
3937
3938 smu7_trim_single_dpm_states(hwmgr,
3939 &(data->dpm_table.mclk_table),
3940 smu7_ps->performance_levels[0].memory_clock,
3941 smu7_ps->performance_levels[high_limit_count].memory_clock);
3942
3943 return 0;
3944 }
3945
smu7_generate_dpm_level_enable_mask(struct pp_hwmgr * hwmgr,const void * input)3946 static int smu7_generate_dpm_level_enable_mask(
3947 struct pp_hwmgr *hwmgr, const void *input)
3948 {
3949 int result = 0;
3950 const struct phm_set_power_state_input *states =
3951 (const struct phm_set_power_state_input *)input;
3952 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3953 const struct smu7_power_state *smu7_ps =
3954 cast_const_phw_smu7_power_state(states->pnew_state);
3955
3956
3957 result = smu7_trim_dpm_states(hwmgr, smu7_ps);
3958 if (result)
3959 return result;
3960
3961 data->dpm_level_enable_mask.sclk_dpm_enable_mask =
3962 phm_get_dpm_level_enable_mask_value(&data->dpm_table.sclk_table);
3963 data->dpm_level_enable_mask.mclk_dpm_enable_mask =
3964 phm_get_dpm_level_enable_mask_value(&data->dpm_table.mclk_table);
3965 data->dpm_level_enable_mask.pcie_dpm_enable_mask =
3966 phm_get_dpm_level_enable_mask_value(&data->dpm_table.pcie_speed_table);
3967
3968 return 0;
3969 }
3970
smu7_unfreeze_sclk_mclk_dpm(struct pp_hwmgr * hwmgr)3971 static int smu7_unfreeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
3972 {
3973 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3974
3975 if (0 == data->need_update_smu7_dpm_table)
3976 return 0;
3977
3978 if ((0 == data->sclk_dpm_key_disabled) &&
3979 (data->need_update_smu7_dpm_table &
3980 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK))) {
3981
3982 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3983 "Trying to Unfreeze SCLK DPM when DPM is disabled",
3984 );
3985 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3986 PPSMC_MSG_SCLKDPM_UnfreezeLevel,
3987 NULL),
3988 "Failed to unfreeze SCLK DPM during UnFreezeSclkMclkDPM Function!",
3989 return -EINVAL);
3990 }
3991
3992 if ((0 == data->mclk_dpm_key_disabled) &&
3993 (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
3994
3995 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3996 "Trying to Unfreeze MCLK DPM when DPM is disabled",
3997 );
3998 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3999 PPSMC_MSG_MCLKDPM_UnfreezeLevel,
4000 NULL),
4001 "Failed to unfreeze MCLK DPM during UnFreezeSclkMclkDPM Function!",
4002 return -EINVAL);
4003 }
4004
4005 data->need_update_smu7_dpm_table &= DPMTABLE_OD_UPDATE_VDDC;
4006
4007 return 0;
4008 }
4009
smu7_notify_link_speed_change_after_state_change(struct pp_hwmgr * hwmgr,const void * input)4010 static int smu7_notify_link_speed_change_after_state_change(
4011 struct pp_hwmgr *hwmgr, const void *input)
4012 {
4013 const struct phm_set_power_state_input *states =
4014 (const struct phm_set_power_state_input *)input;
4015 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4016 const struct smu7_power_state *smu7_ps =
4017 cast_const_phw_smu7_power_state(states->pnew_state);
4018 uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_ps);
4019 uint8_t request;
4020
4021 if (data->pspp_notify_required) {
4022 if (target_link_speed == PP_PCIEGen3)
4023 request = PCIE_PERF_REQ_GEN3;
4024 else if (target_link_speed == PP_PCIEGen2)
4025 request = PCIE_PERF_REQ_GEN2;
4026 else
4027 request = PCIE_PERF_REQ_GEN1;
4028
4029 if (request == PCIE_PERF_REQ_GEN1 &&
4030 smu7_get_current_pcie_speed(hwmgr) > 0)
4031 return 0;
4032
4033 #ifdef CONFIG_ACPI
4034 if (amdgpu_acpi_pcie_performance_request(hwmgr->adev, request, false)) {
4035 if (PP_PCIEGen2 == target_link_speed)
4036 pr_info("PSPP request to switch to Gen2 from Gen3 Failed!");
4037 else
4038 pr_info("PSPP request to switch to Gen1 from Gen2 Failed!");
4039 }
4040 #endif
4041 }
4042
4043 return 0;
4044 }
4045
smu7_notify_smc_display(struct pp_hwmgr * hwmgr)4046 static int smu7_notify_smc_display(struct pp_hwmgr *hwmgr)
4047 {
4048 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4049
4050 if (hwmgr->feature_mask & PP_VBI_TIME_SUPPORT_MASK) {
4051 if (hwmgr->chip_id == CHIP_VEGAM)
4052 smum_send_msg_to_smc_with_parameter(hwmgr,
4053 (PPSMC_Msg)PPSMC_MSG_SetVBITimeout_VEGAM, data->frame_time_x2,
4054 NULL);
4055 else
4056 smum_send_msg_to_smc_with_parameter(hwmgr,
4057 (PPSMC_Msg)PPSMC_MSG_SetVBITimeout, data->frame_time_x2,
4058 NULL);
4059 }
4060 return (smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_HasDisplay, NULL) == 0) ? 0 : -EINVAL;
4061 }
4062
smu7_set_power_state_tasks(struct pp_hwmgr * hwmgr,const void * input)4063 static int smu7_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input)
4064 {
4065 int tmp_result, result = 0;
4066 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4067
4068 tmp_result = smu7_find_dpm_states_clocks_in_dpm_table(hwmgr, input);
4069 PP_ASSERT_WITH_CODE((0 == tmp_result),
4070 "Failed to find DPM states clocks in DPM table!",
4071 result = tmp_result);
4072
4073 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
4074 PHM_PlatformCaps_PCIEPerformanceRequest)) {
4075 tmp_result =
4076 smu7_request_link_speed_change_before_state_change(hwmgr, input);
4077 PP_ASSERT_WITH_CODE((0 == tmp_result),
4078 "Failed to request link speed change before state change!",
4079 result = tmp_result);
4080 }
4081
4082 tmp_result = smu7_freeze_sclk_mclk_dpm(hwmgr);
4083 PP_ASSERT_WITH_CODE((0 == tmp_result),
4084 "Failed to freeze SCLK MCLK DPM!", result = tmp_result);
4085
4086 tmp_result = smu7_populate_and_upload_sclk_mclk_dpm_levels(hwmgr, input);
4087 PP_ASSERT_WITH_CODE((0 == tmp_result),
4088 "Failed to populate and upload SCLK MCLK DPM levels!",
4089 result = tmp_result);
4090
4091 /*
4092 * If a custom pp table is loaded, set DPMTABLE_OD_UPDATE_VDDC flag.
4093 * That effectively disables AVFS feature.
4094 */
4095 if (hwmgr->hardcode_pp_table != NULL)
4096 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC;
4097
4098 tmp_result = smu7_update_avfs(hwmgr);
4099 PP_ASSERT_WITH_CODE((0 == tmp_result),
4100 "Failed to update avfs voltages!",
4101 result = tmp_result);
4102
4103 tmp_result = smu7_generate_dpm_level_enable_mask(hwmgr, input);
4104 PP_ASSERT_WITH_CODE((0 == tmp_result),
4105 "Failed to generate DPM level enabled mask!",
4106 result = tmp_result);
4107
4108 tmp_result = smum_update_sclk_threshold(hwmgr);
4109 PP_ASSERT_WITH_CODE((0 == tmp_result),
4110 "Failed to update SCLK threshold!",
4111 result = tmp_result);
4112
4113 tmp_result = smu7_notify_smc_display(hwmgr);
4114 PP_ASSERT_WITH_CODE((0 == tmp_result),
4115 "Failed to notify smc display settings!",
4116 result = tmp_result);
4117
4118 tmp_result = smu7_unfreeze_sclk_mclk_dpm(hwmgr);
4119 PP_ASSERT_WITH_CODE((0 == tmp_result),
4120 "Failed to unfreeze SCLK MCLK DPM!",
4121 result = tmp_result);
4122
4123 tmp_result = smu7_upload_dpm_level_enable_mask(hwmgr);
4124 PP_ASSERT_WITH_CODE((0 == tmp_result),
4125 "Failed to upload DPM level enabled mask!",
4126 result = tmp_result);
4127
4128 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
4129 PHM_PlatformCaps_PCIEPerformanceRequest)) {
4130 tmp_result =
4131 smu7_notify_link_speed_change_after_state_change(hwmgr, input);
4132 PP_ASSERT_WITH_CODE((0 == tmp_result),
4133 "Failed to notify link speed change after state change!",
4134 result = tmp_result);
4135 }
4136 data->apply_optimized_settings = false;
4137 return result;
4138 }
4139
smu7_set_max_fan_pwm_output(struct pp_hwmgr * hwmgr,uint16_t us_max_fan_pwm)4140 static int smu7_set_max_fan_pwm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm)
4141 {
4142 hwmgr->thermal_controller.
4143 advanceFanControlParameters.usMaxFanPWM = us_max_fan_pwm;
4144
4145 return smum_send_msg_to_smc_with_parameter(hwmgr,
4146 PPSMC_MSG_SetFanPwmMax, us_max_fan_pwm,
4147 NULL);
4148 }
4149
4150 static int
smu7_notify_smc_display_change(struct pp_hwmgr * hwmgr,bool has_display)4151 smu7_notify_smc_display_change(struct pp_hwmgr *hwmgr, bool has_display)
4152 {
4153 PPSMC_Msg msg = has_display ? (PPSMC_Msg)PPSMC_HasDisplay : (PPSMC_Msg)PPSMC_NoDisplay;
4154
4155 return (smum_send_msg_to_smc(hwmgr, msg, NULL) == 0) ? 0 : -1;
4156 }
4157
4158 static int
smu7_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr * hwmgr)4159 smu7_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr)
4160 {
4161 if (hwmgr->display_config->num_display > 1 &&
4162 !hwmgr->display_config->multi_monitor_in_sync)
4163 smu7_notify_smc_display_change(hwmgr, false);
4164
4165 return 0;
4166 }
4167
4168 /**
4169 * Programs the display gap
4170 *
4171 * @param hwmgr the address of the powerplay hardware manager.
4172 * @return always OK
4173 */
smu7_program_display_gap(struct pp_hwmgr * hwmgr)4174 static int smu7_program_display_gap(struct pp_hwmgr *hwmgr)
4175 {
4176 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4177 uint32_t display_gap = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL);
4178 uint32_t display_gap2;
4179 uint32_t pre_vbi_time_in_us;
4180 uint32_t frame_time_in_us;
4181 uint32_t ref_clock, refresh_rate;
4182
4183 display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL, DISP_GAP, (hwmgr->display_config->num_display > 0) ? DISPLAY_GAP_VBLANK_OR_WM : DISPLAY_GAP_IGNORE);
4184 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL, display_gap);
4185
4186 ref_clock = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
4187 refresh_rate = hwmgr->display_config->vrefresh;
4188
4189 if (0 == refresh_rate)
4190 refresh_rate = 60;
4191
4192 frame_time_in_us = 1000000 / refresh_rate;
4193
4194 pre_vbi_time_in_us = frame_time_in_us - 200 - hwmgr->display_config->min_vblank_time;
4195
4196 data->frame_time_x2 = frame_time_in_us * 2 / 100;
4197
4198 if (data->frame_time_x2 < 280) {
4199 pr_debug("%s: enforce minimal VBITimeout: %d -> 280\n", __func__, data->frame_time_x2);
4200 data->frame_time_x2 = 280;
4201 }
4202
4203 display_gap2 = pre_vbi_time_in_us * (ref_clock / 100);
4204
4205 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL2, display_gap2);
4206
4207 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4208 data->soft_regs_start + smum_get_offsetof(hwmgr,
4209 SMU_SoftRegisters,
4210 PreVBlankGap), 0x64);
4211
4212 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4213 data->soft_regs_start + smum_get_offsetof(hwmgr,
4214 SMU_SoftRegisters,
4215 VBlankTimeout),
4216 (frame_time_in_us - pre_vbi_time_in_us));
4217
4218 return 0;
4219 }
4220
smu7_display_configuration_changed_task(struct pp_hwmgr * hwmgr)4221 static int smu7_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
4222 {
4223 return smu7_program_display_gap(hwmgr);
4224 }
4225
4226 /**
4227 * Set maximum target operating fan output RPM
4228 *
4229 * @param hwmgr: the address of the powerplay hardware manager.
4230 * @param usMaxFanRpm: max operating fan RPM value.
4231 * @return The response that came from the SMC.
4232 */
smu7_set_max_fan_rpm_output(struct pp_hwmgr * hwmgr,uint16_t us_max_fan_rpm)4233 static int smu7_set_max_fan_rpm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_rpm)
4234 {
4235 hwmgr->thermal_controller.
4236 advanceFanControlParameters.usMaxFanRPM = us_max_fan_rpm;
4237
4238 return smum_send_msg_to_smc_with_parameter(hwmgr,
4239 PPSMC_MSG_SetFanRpmMax, us_max_fan_rpm,
4240 NULL);
4241 }
4242
4243 static const struct amdgpu_irq_src_funcs smu7_irq_funcs = {
4244 .process = phm_irq_process,
4245 };
4246
smu7_register_irq_handlers(struct pp_hwmgr * hwmgr)4247 static int smu7_register_irq_handlers(struct pp_hwmgr *hwmgr)
4248 {
4249 struct amdgpu_irq_src *source =
4250 kzalloc(sizeof(struct amdgpu_irq_src), GFP_KERNEL);
4251
4252 if (!source)
4253 return -ENOMEM;
4254
4255 source->funcs = &smu7_irq_funcs;
4256
4257 amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
4258 AMDGPU_IRQ_CLIENTID_LEGACY,
4259 VISLANDS30_IV_SRCID_CG_TSS_THERMAL_LOW_TO_HIGH,
4260 source);
4261 amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
4262 AMDGPU_IRQ_CLIENTID_LEGACY,
4263 VISLANDS30_IV_SRCID_CG_TSS_THERMAL_HIGH_TO_LOW,
4264 source);
4265
4266 /* Register CTF(GPIO_19) interrupt */
4267 amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
4268 AMDGPU_IRQ_CLIENTID_LEGACY,
4269 VISLANDS30_IV_SRCID_GPIO_19,
4270 source);
4271
4272 return 0;
4273 }
4274
4275 static bool
smu7_check_smc_update_required_for_display_configuration(struct pp_hwmgr * hwmgr)4276 smu7_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr)
4277 {
4278 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4279 bool is_update_required = false;
4280
4281 if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
4282 is_update_required = true;
4283
4284 if (data->display_timing.vrefresh != hwmgr->display_config->vrefresh)
4285 is_update_required = true;
4286
4287 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) {
4288 if (data->display_timing.min_clock_in_sr != hwmgr->display_config->min_core_set_clock_in_sr &&
4289 (data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK ||
4290 hwmgr->display_config->min_core_set_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
4291 is_update_required = true;
4292 }
4293 return is_update_required;
4294 }
4295
smu7_are_power_levels_equal(const struct smu7_performance_level * pl1,const struct smu7_performance_level * pl2)4296 static inline bool smu7_are_power_levels_equal(const struct smu7_performance_level *pl1,
4297 const struct smu7_performance_level *pl2)
4298 {
4299 return ((pl1->memory_clock == pl2->memory_clock) &&
4300 (pl1->engine_clock == pl2->engine_clock) &&
4301 (pl1->pcie_gen == pl2->pcie_gen) &&
4302 (pl1->pcie_lane == pl2->pcie_lane));
4303 }
4304
smu7_check_states_equal(struct pp_hwmgr * hwmgr,const struct pp_hw_power_state * pstate1,const struct pp_hw_power_state * pstate2,bool * equal)4305 static int smu7_check_states_equal(struct pp_hwmgr *hwmgr,
4306 const struct pp_hw_power_state *pstate1,
4307 const struct pp_hw_power_state *pstate2, bool *equal)
4308 {
4309 const struct smu7_power_state *psa;
4310 const struct smu7_power_state *psb;
4311 int i;
4312 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4313
4314 if (pstate1 == NULL || pstate2 == NULL || equal == NULL)
4315 return -EINVAL;
4316
4317 psa = cast_const_phw_smu7_power_state(pstate1);
4318 psb = cast_const_phw_smu7_power_state(pstate2);
4319 /* If the two states don't even have the same number of performance levels they cannot be the same state. */
4320 if (psa->performance_level_count != psb->performance_level_count) {
4321 *equal = false;
4322 return 0;
4323 }
4324
4325 for (i = 0; i < psa->performance_level_count; i++) {
4326 if (!smu7_are_power_levels_equal(&(psa->performance_levels[i]), &(psb->performance_levels[i]))) {
4327 /* If we have found even one performance level pair that is different the states are different. */
4328 *equal = false;
4329 return 0;
4330 }
4331 }
4332
4333 /* If all performance levels are the same try to use the UVD clocks to break the tie.*/
4334 *equal = ((psa->uvd_clks.vclk == psb->uvd_clks.vclk) && (psa->uvd_clks.dclk == psb->uvd_clks.dclk));
4335 *equal &= ((psa->vce_clks.evclk == psb->vce_clks.evclk) && (psa->vce_clks.ecclk == psb->vce_clks.ecclk));
4336 *equal &= (psa->sclk_threshold == psb->sclk_threshold);
4337 /* For OD call, set value based on flag */
4338 *equal &= !(data->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK |
4339 DPMTABLE_OD_UPDATE_MCLK |
4340 DPMTABLE_OD_UPDATE_VDDC));
4341
4342 return 0;
4343 }
4344
smu7_check_mc_firmware(struct pp_hwmgr * hwmgr)4345 static int smu7_check_mc_firmware(struct pp_hwmgr *hwmgr)
4346 {
4347 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4348
4349 uint32_t tmp;
4350
4351 /* Read MC indirect register offset 0x9F bits [3:0] to see
4352 * if VBIOS has already loaded a full version of MC ucode
4353 * or not.
4354 */
4355
4356 smu7_get_mc_microcode_version(hwmgr);
4357
4358 data->need_long_memory_training = false;
4359
4360 cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX,
4361 ixMC_IO_DEBUG_UP_13);
4362 tmp = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);
4363
4364 if (tmp & (1 << 23)) {
4365 data->mem_latency_high = MEM_LATENCY_HIGH;
4366 data->mem_latency_low = MEM_LATENCY_LOW;
4367 if ((hwmgr->chip_id == CHIP_POLARIS10) ||
4368 (hwmgr->chip_id == CHIP_POLARIS11) ||
4369 (hwmgr->chip_id == CHIP_POLARIS12))
4370 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableFFC, NULL);
4371 } else {
4372 data->mem_latency_high = 330;
4373 data->mem_latency_low = 330;
4374 if ((hwmgr->chip_id == CHIP_POLARIS10) ||
4375 (hwmgr->chip_id == CHIP_POLARIS11) ||
4376 (hwmgr->chip_id == CHIP_POLARIS12))
4377 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisableFFC, NULL);
4378 }
4379
4380 return 0;
4381 }
4382
smu7_read_clock_registers(struct pp_hwmgr * hwmgr)4383 static int smu7_read_clock_registers(struct pp_hwmgr *hwmgr)
4384 {
4385 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4386
4387 data->clock_registers.vCG_SPLL_FUNC_CNTL =
4388 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL);
4389 data->clock_registers.vCG_SPLL_FUNC_CNTL_2 =
4390 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_2);
4391 data->clock_registers.vCG_SPLL_FUNC_CNTL_3 =
4392 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_3);
4393 data->clock_registers.vCG_SPLL_FUNC_CNTL_4 =
4394 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_4);
4395 data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM =
4396 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM);
4397 data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2 =
4398 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM_2);
4399 data->clock_registers.vDLL_CNTL =
4400 cgs_read_register(hwmgr->device, mmDLL_CNTL);
4401 data->clock_registers.vMCLK_PWRMGT_CNTL =
4402 cgs_read_register(hwmgr->device, mmMCLK_PWRMGT_CNTL);
4403 data->clock_registers.vMPLL_AD_FUNC_CNTL =
4404 cgs_read_register(hwmgr->device, mmMPLL_AD_FUNC_CNTL);
4405 data->clock_registers.vMPLL_DQ_FUNC_CNTL =
4406 cgs_read_register(hwmgr->device, mmMPLL_DQ_FUNC_CNTL);
4407 data->clock_registers.vMPLL_FUNC_CNTL =
4408 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL);
4409 data->clock_registers.vMPLL_FUNC_CNTL_1 =
4410 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_1);
4411 data->clock_registers.vMPLL_FUNC_CNTL_2 =
4412 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_2);
4413 data->clock_registers.vMPLL_SS1 =
4414 cgs_read_register(hwmgr->device, mmMPLL_SS1);
4415 data->clock_registers.vMPLL_SS2 =
4416 cgs_read_register(hwmgr->device, mmMPLL_SS2);
4417 return 0;
4418
4419 }
4420
4421 /**
4422 * Find out if memory is GDDR5.
4423 *
4424 * @param hwmgr the address of the powerplay hardware manager.
4425 * @return always 0
4426 */
smu7_get_memory_type(struct pp_hwmgr * hwmgr)4427 static int smu7_get_memory_type(struct pp_hwmgr *hwmgr)
4428 {
4429 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4430 struct amdgpu_device *adev = hwmgr->adev;
4431
4432 data->is_memory_gddr5 = (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5);
4433
4434 return 0;
4435 }
4436
4437 /**
4438 * Enables Dynamic Power Management by SMC
4439 *
4440 * @param hwmgr the address of the powerplay hardware manager.
4441 * @return always 0
4442 */
smu7_enable_acpi_power_management(struct pp_hwmgr * hwmgr)4443 static int smu7_enable_acpi_power_management(struct pp_hwmgr *hwmgr)
4444 {
4445 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
4446 GENERAL_PWRMGT, STATIC_PM_EN, 1);
4447
4448 return 0;
4449 }
4450
4451 /**
4452 * Initialize PowerGating States for different engines
4453 *
4454 * @param hwmgr the address of the powerplay hardware manager.
4455 * @return always 0
4456 */
smu7_init_power_gate_state(struct pp_hwmgr * hwmgr)4457 static int smu7_init_power_gate_state(struct pp_hwmgr *hwmgr)
4458 {
4459 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4460
4461 data->uvd_power_gated = false;
4462 data->vce_power_gated = false;
4463
4464 return 0;
4465 }
4466
smu7_init_sclk_threshold(struct pp_hwmgr * hwmgr)4467 static int smu7_init_sclk_threshold(struct pp_hwmgr *hwmgr)
4468 {
4469 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4470
4471 data->low_sclk_interrupt_threshold = 0;
4472 return 0;
4473 }
4474
smu7_setup_asic_task(struct pp_hwmgr * hwmgr)4475 static int smu7_setup_asic_task(struct pp_hwmgr *hwmgr)
4476 {
4477 int tmp_result, result = 0;
4478
4479 smu7_check_mc_firmware(hwmgr);
4480
4481 tmp_result = smu7_read_clock_registers(hwmgr);
4482 PP_ASSERT_WITH_CODE((0 == tmp_result),
4483 "Failed to read clock registers!", result = tmp_result);
4484
4485 tmp_result = smu7_get_memory_type(hwmgr);
4486 PP_ASSERT_WITH_CODE((0 == tmp_result),
4487 "Failed to get memory type!", result = tmp_result);
4488
4489 tmp_result = smu7_enable_acpi_power_management(hwmgr);
4490 PP_ASSERT_WITH_CODE((0 == tmp_result),
4491 "Failed to enable ACPI power management!", result = tmp_result);
4492
4493 tmp_result = smu7_init_power_gate_state(hwmgr);
4494 PP_ASSERT_WITH_CODE((0 == tmp_result),
4495 "Failed to init power gate state!", result = tmp_result);
4496
4497 tmp_result = smu7_get_mc_microcode_version(hwmgr);
4498 PP_ASSERT_WITH_CODE((0 == tmp_result),
4499 "Failed to get MC microcode version!", result = tmp_result);
4500
4501 tmp_result = smu7_init_sclk_threshold(hwmgr);
4502 PP_ASSERT_WITH_CODE((0 == tmp_result),
4503 "Failed to init sclk threshold!", result = tmp_result);
4504
4505 return result;
4506 }
4507
smu7_force_clock_level(struct pp_hwmgr * hwmgr,enum pp_clock_type type,uint32_t mask)4508 static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
4509 enum pp_clock_type type, uint32_t mask)
4510 {
4511 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4512
4513 if (mask == 0)
4514 return -EINVAL;
4515
4516 switch (type) {
4517 case PP_SCLK:
4518 if (!data->sclk_dpm_key_disabled)
4519 smum_send_msg_to_smc_with_parameter(hwmgr,
4520 PPSMC_MSG_SCLKDPM_SetEnabledMask,
4521 data->dpm_level_enable_mask.sclk_dpm_enable_mask & mask,
4522 NULL);
4523 break;
4524 case PP_MCLK:
4525 if (!data->mclk_dpm_key_disabled)
4526 smum_send_msg_to_smc_with_parameter(hwmgr,
4527 PPSMC_MSG_MCLKDPM_SetEnabledMask,
4528 data->dpm_level_enable_mask.mclk_dpm_enable_mask & mask,
4529 NULL);
4530 break;
4531 case PP_PCIE:
4532 {
4533 uint32_t tmp = mask & data->dpm_level_enable_mask.pcie_dpm_enable_mask;
4534
4535 if (!data->pcie_dpm_key_disabled) {
4536 if (fls(tmp) != ffs(tmp))
4537 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PCIeDPM_UnForceLevel,
4538 NULL);
4539 else
4540 smum_send_msg_to_smc_with_parameter(hwmgr,
4541 PPSMC_MSG_PCIeDPM_ForceLevel,
4542 fls(tmp) - 1,
4543 NULL);
4544 }
4545 break;
4546 }
4547 default:
4548 break;
4549 }
4550
4551 return 0;
4552 }
4553
smu7_print_clock_levels(struct pp_hwmgr * hwmgr,enum pp_clock_type type,char * buf)4554 static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
4555 enum pp_clock_type type, char *buf)
4556 {
4557 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4558 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4559 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4560 struct smu7_single_dpm_table *pcie_table = &(data->dpm_table.pcie_speed_table);
4561 struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
4562 struct phm_odn_clock_levels *odn_sclk_table = &(odn_table->odn_core_clock_dpm_levels);
4563 struct phm_odn_clock_levels *odn_mclk_table = &(odn_table->odn_memory_clock_dpm_levels);
4564 int i, now, size = 0;
4565 uint32_t clock, pcie_speed;
4566
4567 switch (type) {
4568 case PP_SCLK:
4569 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency, &clock);
4570
4571 for (i = 0; i < sclk_table->count; i++) {
4572 if (clock > sclk_table->dpm_levels[i].value)
4573 continue;
4574 break;
4575 }
4576 now = i;
4577
4578 for (i = 0; i < sclk_table->count; i++)
4579 size += sprintf(buf + size, "%d: %uMhz %s\n",
4580 i, sclk_table->dpm_levels[i].value / 100,
4581 (i == now) ? "*" : "");
4582 break;
4583 case PP_MCLK:
4584 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency, &clock);
4585
4586 for (i = 0; i < mclk_table->count; i++) {
4587 if (clock > mclk_table->dpm_levels[i].value)
4588 continue;
4589 break;
4590 }
4591 now = i;
4592
4593 for (i = 0; i < mclk_table->count; i++)
4594 size += sprintf(buf + size, "%d: %uMhz %s\n",
4595 i, mclk_table->dpm_levels[i].value / 100,
4596 (i == now) ? "*" : "");
4597 break;
4598 case PP_PCIE:
4599 pcie_speed = smu7_get_current_pcie_speed(hwmgr);
4600 for (i = 0; i < pcie_table->count; i++) {
4601 if (pcie_speed != pcie_table->dpm_levels[i].value)
4602 continue;
4603 break;
4604 }
4605 now = i;
4606
4607 for (i = 0; i < pcie_table->count; i++)
4608 size += sprintf(buf + size, "%d: %s %s\n", i,
4609 (pcie_table->dpm_levels[i].value == 0) ? "2.5GT/s, x8" :
4610 (pcie_table->dpm_levels[i].value == 1) ? "5.0GT/s, x16" :
4611 (pcie_table->dpm_levels[i].value == 2) ? "8.0GT/s, x16" : "",
4612 (i == now) ? "*" : "");
4613 break;
4614 case OD_SCLK:
4615 if (hwmgr->od_enabled) {
4616 size = sprintf(buf, "%s:\n", "OD_SCLK");
4617 for (i = 0; i < odn_sclk_table->num_of_pl; i++)
4618 size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
4619 i, odn_sclk_table->entries[i].clock/100,
4620 odn_sclk_table->entries[i].vddc);
4621 }
4622 break;
4623 case OD_MCLK:
4624 if (hwmgr->od_enabled) {
4625 size = sprintf(buf, "%s:\n", "OD_MCLK");
4626 for (i = 0; i < odn_mclk_table->num_of_pl; i++)
4627 size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
4628 i, odn_mclk_table->entries[i].clock/100,
4629 odn_mclk_table->entries[i].vddc);
4630 }
4631 break;
4632 case OD_RANGE:
4633 if (hwmgr->od_enabled) {
4634 size = sprintf(buf, "%s:\n", "OD_RANGE");
4635 size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n",
4636 data->golden_dpm_table.sclk_table.dpm_levels[0].value/100,
4637 hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
4638 size += sprintf(buf + size, "MCLK: %7uMHz %10uMHz\n",
4639 data->golden_dpm_table.mclk_table.dpm_levels[0].value/100,
4640 hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
4641 size += sprintf(buf + size, "VDDC: %7umV %11umV\n",
4642 data->odn_dpm_table.min_vddc,
4643 data->odn_dpm_table.max_vddc);
4644 }
4645 break;
4646 default:
4647 break;
4648 }
4649 return size;
4650 }
4651
smu7_set_fan_control_mode(struct pp_hwmgr * hwmgr,uint32_t mode)4652 static void smu7_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
4653 {
4654 switch (mode) {
4655 case AMD_FAN_CTRL_NONE:
4656 smu7_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
4657 break;
4658 case AMD_FAN_CTRL_MANUAL:
4659 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
4660 PHM_PlatformCaps_MicrocodeFanControl))
4661 smu7_fan_ctrl_stop_smc_fan_control(hwmgr);
4662 break;
4663 case AMD_FAN_CTRL_AUTO:
4664 if (!smu7_fan_ctrl_set_static_mode(hwmgr, mode))
4665 smu7_fan_ctrl_start_smc_fan_control(hwmgr);
4666 break;
4667 default:
4668 break;
4669 }
4670 }
4671
smu7_get_fan_control_mode(struct pp_hwmgr * hwmgr)4672 static uint32_t smu7_get_fan_control_mode(struct pp_hwmgr *hwmgr)
4673 {
4674 return hwmgr->fan_ctrl_enabled ? AMD_FAN_CTRL_AUTO : AMD_FAN_CTRL_MANUAL;
4675 }
4676
smu7_get_sclk_od(struct pp_hwmgr * hwmgr)4677 static int smu7_get_sclk_od(struct pp_hwmgr *hwmgr)
4678 {
4679 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4680 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4681 struct smu7_single_dpm_table *golden_sclk_table =
4682 &(data->golden_dpm_table.sclk_table);
4683 int value = sclk_table->dpm_levels[sclk_table->count - 1].value;
4684 int golden_value = golden_sclk_table->dpm_levels
4685 [golden_sclk_table->count - 1].value;
4686
4687 value -= golden_value;
4688 value = DIV_ROUND_UP(value * 100, golden_value);
4689
4690 return value;
4691 }
4692
smu7_set_sclk_od(struct pp_hwmgr * hwmgr,uint32_t value)4693 static int smu7_set_sclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
4694 {
4695 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4696 struct smu7_single_dpm_table *golden_sclk_table =
4697 &(data->golden_dpm_table.sclk_table);
4698 struct pp_power_state *ps;
4699 struct smu7_power_state *smu7_ps;
4700
4701 if (value > 20)
4702 value = 20;
4703
4704 ps = hwmgr->request_ps;
4705
4706 if (ps == NULL)
4707 return -EINVAL;
4708
4709 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
4710
4711 smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].engine_clock =
4712 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value *
4713 value / 100 +
4714 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value;
4715
4716 return 0;
4717 }
4718
smu7_get_mclk_od(struct pp_hwmgr * hwmgr)4719 static int smu7_get_mclk_od(struct pp_hwmgr *hwmgr)
4720 {
4721 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4722 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4723 struct smu7_single_dpm_table *golden_mclk_table =
4724 &(data->golden_dpm_table.mclk_table);
4725 int value = mclk_table->dpm_levels[mclk_table->count - 1].value;
4726 int golden_value = golden_mclk_table->dpm_levels
4727 [golden_mclk_table->count - 1].value;
4728
4729 value -= golden_value;
4730 value = DIV_ROUND_UP(value * 100, golden_value);
4731
4732 return value;
4733 }
4734
smu7_set_mclk_od(struct pp_hwmgr * hwmgr,uint32_t value)4735 static int smu7_set_mclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
4736 {
4737 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4738 struct smu7_single_dpm_table *golden_mclk_table =
4739 &(data->golden_dpm_table.mclk_table);
4740 struct pp_power_state *ps;
4741 struct smu7_power_state *smu7_ps;
4742
4743 if (value > 20)
4744 value = 20;
4745
4746 ps = hwmgr->request_ps;
4747
4748 if (ps == NULL)
4749 return -EINVAL;
4750
4751 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
4752
4753 smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].memory_clock =
4754 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value *
4755 value / 100 +
4756 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value;
4757
4758 return 0;
4759 }
4760
4761
smu7_get_sclks(struct pp_hwmgr * hwmgr,struct amd_pp_clocks * clocks)4762 static int smu7_get_sclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
4763 {
4764 struct phm_ppt_v1_information *table_info =
4765 (struct phm_ppt_v1_information *)hwmgr->pptable;
4766 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table = NULL;
4767 struct phm_clock_voltage_dependency_table *sclk_table;
4768 int i;
4769
4770 if (hwmgr->pp_table_version == PP_TABLE_V1) {
4771 if (table_info == NULL || table_info->vdd_dep_on_sclk == NULL)
4772 return -EINVAL;
4773 dep_sclk_table = table_info->vdd_dep_on_sclk;
4774 for (i = 0; i < dep_sclk_table->count; i++)
4775 clocks->clock[i] = dep_sclk_table->entries[i].clk * 10;
4776 clocks->count = dep_sclk_table->count;
4777 } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
4778 sclk_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
4779 for (i = 0; i < sclk_table->count; i++)
4780 clocks->clock[i] = sclk_table->entries[i].clk * 10;
4781 clocks->count = sclk_table->count;
4782 }
4783
4784 return 0;
4785 }
4786
smu7_get_mem_latency(struct pp_hwmgr * hwmgr,uint32_t clk)4787 static uint32_t smu7_get_mem_latency(struct pp_hwmgr *hwmgr, uint32_t clk)
4788 {
4789 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4790
4791 if (clk >= MEM_FREQ_LOW_LATENCY && clk < MEM_FREQ_HIGH_LATENCY)
4792 return data->mem_latency_high;
4793 else if (clk >= MEM_FREQ_HIGH_LATENCY)
4794 return data->mem_latency_low;
4795 else
4796 return MEM_LATENCY_ERR;
4797 }
4798
smu7_get_mclks(struct pp_hwmgr * hwmgr,struct amd_pp_clocks * clocks)4799 static int smu7_get_mclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
4800 {
4801 struct phm_ppt_v1_information *table_info =
4802 (struct phm_ppt_v1_information *)hwmgr->pptable;
4803 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
4804 int i;
4805 struct phm_clock_voltage_dependency_table *mclk_table;
4806
4807 if (hwmgr->pp_table_version == PP_TABLE_V1) {
4808 if (table_info == NULL)
4809 return -EINVAL;
4810 dep_mclk_table = table_info->vdd_dep_on_mclk;
4811 for (i = 0; i < dep_mclk_table->count; i++) {
4812 clocks->clock[i] = dep_mclk_table->entries[i].clk * 10;
4813 clocks->latency[i] = smu7_get_mem_latency(hwmgr,
4814 dep_mclk_table->entries[i].clk);
4815 }
4816 clocks->count = dep_mclk_table->count;
4817 } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
4818 mclk_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
4819 for (i = 0; i < mclk_table->count; i++)
4820 clocks->clock[i] = mclk_table->entries[i].clk * 10;
4821 clocks->count = mclk_table->count;
4822 }
4823 return 0;
4824 }
4825
smu7_get_clock_by_type(struct pp_hwmgr * hwmgr,enum amd_pp_clock_type type,struct amd_pp_clocks * clocks)4826 static int smu7_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type,
4827 struct amd_pp_clocks *clocks)
4828 {
4829 switch (type) {
4830 case amd_pp_sys_clock:
4831 smu7_get_sclks(hwmgr, clocks);
4832 break;
4833 case amd_pp_mem_clock:
4834 smu7_get_mclks(hwmgr, clocks);
4835 break;
4836 default:
4837 return -EINVAL;
4838 }
4839
4840 return 0;
4841 }
4842
smu7_get_sclks_with_latency(struct pp_hwmgr * hwmgr,struct pp_clock_levels_with_latency * clocks)4843 static int smu7_get_sclks_with_latency(struct pp_hwmgr *hwmgr,
4844 struct pp_clock_levels_with_latency *clocks)
4845 {
4846 struct phm_ppt_v1_information *table_info =
4847 (struct phm_ppt_v1_information *)hwmgr->pptable;
4848 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table =
4849 table_info->vdd_dep_on_sclk;
4850 int i;
4851
4852 clocks->num_levels = 0;
4853 for (i = 0; i < dep_sclk_table->count; i++) {
4854 if (dep_sclk_table->entries[i].clk) {
4855 clocks->data[clocks->num_levels].clocks_in_khz =
4856 dep_sclk_table->entries[i].clk * 10;
4857 clocks->num_levels++;
4858 }
4859 }
4860
4861 return 0;
4862 }
4863
smu7_get_mclks_with_latency(struct pp_hwmgr * hwmgr,struct pp_clock_levels_with_latency * clocks)4864 static int smu7_get_mclks_with_latency(struct pp_hwmgr *hwmgr,
4865 struct pp_clock_levels_with_latency *clocks)
4866 {
4867 struct phm_ppt_v1_information *table_info =
4868 (struct phm_ppt_v1_information *)hwmgr->pptable;
4869 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
4870 table_info->vdd_dep_on_mclk;
4871 int i;
4872
4873 clocks->num_levels = 0;
4874 for (i = 0; i < dep_mclk_table->count; i++) {
4875 if (dep_mclk_table->entries[i].clk) {
4876 clocks->data[clocks->num_levels].clocks_in_khz =
4877 dep_mclk_table->entries[i].clk * 10;
4878 clocks->data[clocks->num_levels].latency_in_us =
4879 smu7_get_mem_latency(hwmgr, dep_mclk_table->entries[i].clk);
4880 clocks->num_levels++;
4881 }
4882 }
4883
4884 return 0;
4885 }
4886
smu7_get_clock_by_type_with_latency(struct pp_hwmgr * hwmgr,enum amd_pp_clock_type type,struct pp_clock_levels_with_latency * clocks)4887 static int smu7_get_clock_by_type_with_latency(struct pp_hwmgr *hwmgr,
4888 enum amd_pp_clock_type type,
4889 struct pp_clock_levels_with_latency *clocks)
4890 {
4891 if (!(hwmgr->chip_id >= CHIP_POLARIS10 &&
4892 hwmgr->chip_id <= CHIP_VEGAM))
4893 return -EINVAL;
4894
4895 switch (type) {
4896 case amd_pp_sys_clock:
4897 smu7_get_sclks_with_latency(hwmgr, clocks);
4898 break;
4899 case amd_pp_mem_clock:
4900 smu7_get_mclks_with_latency(hwmgr, clocks);
4901 break;
4902 default:
4903 return -EINVAL;
4904 }
4905
4906 return 0;
4907 }
4908
smu7_notify_cac_buffer_info(struct pp_hwmgr * hwmgr,uint32_t virtual_addr_low,uint32_t virtual_addr_hi,uint32_t mc_addr_low,uint32_t mc_addr_hi,uint32_t size)4909 static int smu7_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
4910 uint32_t virtual_addr_low,
4911 uint32_t virtual_addr_hi,
4912 uint32_t mc_addr_low,
4913 uint32_t mc_addr_hi,
4914 uint32_t size)
4915 {
4916 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4917
4918 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4919 data->soft_regs_start +
4920 smum_get_offsetof(hwmgr,
4921 SMU_SoftRegisters, DRAM_LOG_ADDR_H),
4922 mc_addr_hi);
4923
4924 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4925 data->soft_regs_start +
4926 smum_get_offsetof(hwmgr,
4927 SMU_SoftRegisters, DRAM_LOG_ADDR_L),
4928 mc_addr_low);
4929
4930 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4931 data->soft_regs_start +
4932 smum_get_offsetof(hwmgr,
4933 SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_H),
4934 virtual_addr_hi);
4935
4936 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4937 data->soft_regs_start +
4938 smum_get_offsetof(hwmgr,
4939 SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_L),
4940 virtual_addr_low);
4941
4942 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4943 data->soft_regs_start +
4944 smum_get_offsetof(hwmgr,
4945 SMU_SoftRegisters, DRAM_LOG_BUFF_SIZE),
4946 size);
4947 return 0;
4948 }
4949
smu7_get_max_high_clocks(struct pp_hwmgr * hwmgr,struct amd_pp_simple_clock_info * clocks)4950 static int smu7_get_max_high_clocks(struct pp_hwmgr *hwmgr,
4951 struct amd_pp_simple_clock_info *clocks)
4952 {
4953 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4954 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4955 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4956
4957 if (clocks == NULL)
4958 return -EINVAL;
4959
4960 clocks->memory_max_clock = mclk_table->count > 1 ?
4961 mclk_table->dpm_levels[mclk_table->count-1].value :
4962 mclk_table->dpm_levels[0].value;
4963 clocks->engine_max_clock = sclk_table->count > 1 ?
4964 sclk_table->dpm_levels[sclk_table->count-1].value :
4965 sclk_table->dpm_levels[0].value;
4966 return 0;
4967 }
4968
smu7_get_thermal_temperature_range(struct pp_hwmgr * hwmgr,struct PP_TemperatureRange * thermal_data)4969 static int smu7_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
4970 struct PP_TemperatureRange *thermal_data)
4971 {
4972 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4973 struct phm_ppt_v1_information *table_info =
4974 (struct phm_ppt_v1_information *)hwmgr->pptable;
4975
4976 memcpy(thermal_data, &SMU7ThermalPolicy[0], sizeof(struct PP_TemperatureRange));
4977
4978 if (hwmgr->pp_table_version == PP_TABLE_V1)
4979 thermal_data->max = table_info->cac_dtp_table->usSoftwareShutdownTemp *
4980 PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
4981 else if (hwmgr->pp_table_version == PP_TABLE_V0)
4982 thermal_data->max = data->thermal_temp_setting.temperature_shutdown *
4983 PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
4984
4985 return 0;
4986 }
4987
smu7_check_clk_voltage_valid(struct pp_hwmgr * hwmgr,enum PP_OD_DPM_TABLE_COMMAND type,uint32_t clk,uint32_t voltage)4988 static bool smu7_check_clk_voltage_valid(struct pp_hwmgr *hwmgr,
4989 enum PP_OD_DPM_TABLE_COMMAND type,
4990 uint32_t clk,
4991 uint32_t voltage)
4992 {
4993 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4994
4995 if (voltage < data->odn_dpm_table.min_vddc || voltage > data->odn_dpm_table.max_vddc) {
4996 pr_info("OD voltage is out of range [%d - %d] mV\n",
4997 data->odn_dpm_table.min_vddc,
4998 data->odn_dpm_table.max_vddc);
4999 return false;
5000 }
5001
5002 if (type == PP_OD_EDIT_SCLK_VDDC_TABLE) {
5003 if (data->golden_dpm_table.sclk_table.dpm_levels[0].value > clk ||
5004 hwmgr->platform_descriptor.overdriveLimit.engineClock < clk) {
5005 pr_info("OD engine clock is out of range [%d - %d] MHz\n",
5006 data->golden_dpm_table.sclk_table.dpm_levels[0].value/100,
5007 hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
5008 return false;
5009 }
5010 } else if (type == PP_OD_EDIT_MCLK_VDDC_TABLE) {
5011 if (data->golden_dpm_table.mclk_table.dpm_levels[0].value > clk ||
5012 hwmgr->platform_descriptor.overdriveLimit.memoryClock < clk) {
5013 pr_info("OD memory clock is out of range [%d - %d] MHz\n",
5014 data->golden_dpm_table.mclk_table.dpm_levels[0].value/100,
5015 hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
5016 return false;
5017 }
5018 } else {
5019 return false;
5020 }
5021
5022 return true;
5023 }
5024
smu7_odn_edit_dpm_table(struct pp_hwmgr * hwmgr,enum PP_OD_DPM_TABLE_COMMAND type,long * input,uint32_t size)5025 static int smu7_odn_edit_dpm_table(struct pp_hwmgr *hwmgr,
5026 enum PP_OD_DPM_TABLE_COMMAND type,
5027 long *input, uint32_t size)
5028 {
5029 uint32_t i;
5030 struct phm_odn_clock_levels *podn_dpm_table_in_backend = NULL;
5031 struct smu7_odn_clock_voltage_dependency_table *podn_vdd_dep_in_backend = NULL;
5032 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5033
5034 uint32_t input_clk;
5035 uint32_t input_vol;
5036 uint32_t input_level;
5037
5038 PP_ASSERT_WITH_CODE(input, "NULL user input for clock and voltage",
5039 return -EINVAL);
5040
5041 if (!hwmgr->od_enabled) {
5042 pr_info("OverDrive feature not enabled\n");
5043 return -EINVAL;
5044 }
5045
5046 if (PP_OD_EDIT_SCLK_VDDC_TABLE == type) {
5047 podn_dpm_table_in_backend = &data->odn_dpm_table.odn_core_clock_dpm_levels;
5048 podn_vdd_dep_in_backend = &data->odn_dpm_table.vdd_dependency_on_sclk;
5049 PP_ASSERT_WITH_CODE((podn_dpm_table_in_backend && podn_vdd_dep_in_backend),
5050 "Failed to get ODN SCLK and Voltage tables",
5051 return -EINVAL);
5052 } else if (PP_OD_EDIT_MCLK_VDDC_TABLE == type) {
5053 podn_dpm_table_in_backend = &data->odn_dpm_table.odn_memory_clock_dpm_levels;
5054 podn_vdd_dep_in_backend = &data->odn_dpm_table.vdd_dependency_on_mclk;
5055
5056 PP_ASSERT_WITH_CODE((podn_dpm_table_in_backend && podn_vdd_dep_in_backend),
5057 "Failed to get ODN MCLK and Voltage tables",
5058 return -EINVAL);
5059 } else if (PP_OD_RESTORE_DEFAULT_TABLE == type) {
5060 smu7_odn_initial_default_setting(hwmgr);
5061 return 0;
5062 } else if (PP_OD_COMMIT_DPM_TABLE == type) {
5063 smu7_check_dpm_table_updated(hwmgr);
5064 return 0;
5065 } else {
5066 return -EINVAL;
5067 }
5068
5069 for (i = 0; i < size; i += 3) {
5070 if (i + 3 > size || input[i] >= podn_dpm_table_in_backend->num_of_pl) {
5071 pr_info("invalid clock voltage input \n");
5072 return 0;
5073 }
5074 input_level = input[i];
5075 input_clk = input[i+1] * 100;
5076 input_vol = input[i+2];
5077
5078 if (smu7_check_clk_voltage_valid(hwmgr, type, input_clk, input_vol)) {
5079 podn_dpm_table_in_backend->entries[input_level].clock = input_clk;
5080 podn_vdd_dep_in_backend->entries[input_level].clk = input_clk;
5081 podn_dpm_table_in_backend->entries[input_level].vddc = input_vol;
5082 podn_vdd_dep_in_backend->entries[input_level].vddc = input_vol;
5083 podn_vdd_dep_in_backend->entries[input_level].vddgfx = input_vol;
5084 } else {
5085 return -EINVAL;
5086 }
5087 }
5088
5089 return 0;
5090 }
5091
smu7_get_power_profile_mode(struct pp_hwmgr * hwmgr,char * buf)5092 static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
5093 {
5094 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5095 uint32_t i, size = 0;
5096 uint32_t len;
5097
5098 static const char *profile_name[7] = {"BOOTUP_DEFAULT",
5099 "3D_FULL_SCREEN",
5100 "POWER_SAVING",
5101 "VIDEO",
5102 "VR",
5103 "COMPUTE",
5104 "CUSTOM"};
5105
5106 static const char *title[8] = {"NUM",
5107 "MODE_NAME",
5108 "SCLK_UP_HYST",
5109 "SCLK_DOWN_HYST",
5110 "SCLK_ACTIVE_LEVEL",
5111 "MCLK_UP_HYST",
5112 "MCLK_DOWN_HYST",
5113 "MCLK_ACTIVE_LEVEL"};
5114
5115 if (!buf)
5116 return -EINVAL;
5117
5118 size += sprintf(buf + size, "%s %16s %16s %16s %16s %16s %16s %16s\n",
5119 title[0], title[1], title[2], title[3],
5120 title[4], title[5], title[6], title[7]);
5121
5122 len = ARRAY_SIZE(smu7_profiling);
5123
5124 for (i = 0; i < len; i++) {
5125 if (i == hwmgr->power_profile_mode) {
5126 size += sprintf(buf + size, "%3d %14s %s: %8d %16d %16d %16d %16d %16d\n",
5127 i, profile_name[i], "*",
5128 data->current_profile_setting.sclk_up_hyst,
5129 data->current_profile_setting.sclk_down_hyst,
5130 data->current_profile_setting.sclk_activity,
5131 data->current_profile_setting.mclk_up_hyst,
5132 data->current_profile_setting.mclk_down_hyst,
5133 data->current_profile_setting.mclk_activity);
5134 continue;
5135 }
5136 if (smu7_profiling[i].bupdate_sclk)
5137 size += sprintf(buf + size, "%3d %16s: %8d %16d %16d ",
5138 i, profile_name[i], smu7_profiling[i].sclk_up_hyst,
5139 smu7_profiling[i].sclk_down_hyst,
5140 smu7_profiling[i].sclk_activity);
5141 else
5142 size += sprintf(buf + size, "%3d %16s: %8s %16s %16s ",
5143 i, profile_name[i], "-", "-", "-");
5144
5145 if (smu7_profiling[i].bupdate_mclk)
5146 size += sprintf(buf + size, "%16d %16d %16d\n",
5147 smu7_profiling[i].mclk_up_hyst,
5148 smu7_profiling[i].mclk_down_hyst,
5149 smu7_profiling[i].mclk_activity);
5150 else
5151 size += sprintf(buf + size, "%16s %16s %16s\n",
5152 "-", "-", "-");
5153 }
5154
5155 return size;
5156 }
5157
smu7_patch_compute_profile_mode(struct pp_hwmgr * hwmgr,enum PP_SMC_POWER_PROFILE requst)5158 static void smu7_patch_compute_profile_mode(struct pp_hwmgr *hwmgr,
5159 enum PP_SMC_POWER_PROFILE requst)
5160 {
5161 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5162 uint32_t tmp, level;
5163
5164 if (requst == PP_SMC_POWER_PROFILE_COMPUTE) {
5165 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
5166 level = 0;
5167 tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
5168 while (tmp >>= 1)
5169 level++;
5170 if (level > 0)
5171 smu7_force_clock_level(hwmgr, PP_SCLK, 3 << (level-1));
5172 }
5173 } else if (hwmgr->power_profile_mode == PP_SMC_POWER_PROFILE_COMPUTE) {
5174 smu7_force_clock_level(hwmgr, PP_SCLK, data->dpm_level_enable_mask.sclk_dpm_enable_mask);
5175 }
5176 }
5177
smu7_set_power_profile_mode(struct pp_hwmgr * hwmgr,long * input,uint32_t size)5178 static int smu7_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint32_t size)
5179 {
5180 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5181 struct profile_mode_setting tmp;
5182 enum PP_SMC_POWER_PROFILE mode;
5183
5184 if (input == NULL)
5185 return -EINVAL;
5186
5187 mode = input[size];
5188 switch (mode) {
5189 case PP_SMC_POWER_PROFILE_CUSTOM:
5190 if (size < 8 && size != 0)
5191 return -EINVAL;
5192 /* If only CUSTOM is passed in, use the saved values. Check
5193 * that we actually have a CUSTOM profile by ensuring that
5194 * the "use sclk" or the "use mclk" bits are set
5195 */
5196 tmp = smu7_profiling[PP_SMC_POWER_PROFILE_CUSTOM];
5197 if (size == 0) {
5198 if (tmp.bupdate_sclk == 0 && tmp.bupdate_mclk == 0)
5199 return -EINVAL;
5200 } else {
5201 tmp.bupdate_sclk = input[0];
5202 tmp.sclk_up_hyst = input[1];
5203 tmp.sclk_down_hyst = input[2];
5204 tmp.sclk_activity = input[3];
5205 tmp.bupdate_mclk = input[4];
5206 tmp.mclk_up_hyst = input[5];
5207 tmp.mclk_down_hyst = input[6];
5208 tmp.mclk_activity = input[7];
5209 smu7_profiling[PP_SMC_POWER_PROFILE_CUSTOM] = tmp;
5210 }
5211 if (!smum_update_dpm_settings(hwmgr, &tmp)) {
5212 memcpy(&data->current_profile_setting, &tmp, sizeof(struct profile_mode_setting));
5213 hwmgr->power_profile_mode = mode;
5214 }
5215 break;
5216 case PP_SMC_POWER_PROFILE_FULLSCREEN3D:
5217 case PP_SMC_POWER_PROFILE_POWERSAVING:
5218 case PP_SMC_POWER_PROFILE_VIDEO:
5219 case PP_SMC_POWER_PROFILE_VR:
5220 case PP_SMC_POWER_PROFILE_COMPUTE:
5221 if (mode == hwmgr->power_profile_mode)
5222 return 0;
5223
5224 memcpy(&tmp, &smu7_profiling[mode], sizeof(struct profile_mode_setting));
5225 if (!smum_update_dpm_settings(hwmgr, &tmp)) {
5226 if (tmp.bupdate_sclk) {
5227 data->current_profile_setting.bupdate_sclk = tmp.bupdate_sclk;
5228 data->current_profile_setting.sclk_up_hyst = tmp.sclk_up_hyst;
5229 data->current_profile_setting.sclk_down_hyst = tmp.sclk_down_hyst;
5230 data->current_profile_setting.sclk_activity = tmp.sclk_activity;
5231 }
5232 if (tmp.bupdate_mclk) {
5233 data->current_profile_setting.bupdate_mclk = tmp.bupdate_mclk;
5234 data->current_profile_setting.mclk_up_hyst = tmp.mclk_up_hyst;
5235 data->current_profile_setting.mclk_down_hyst = tmp.mclk_down_hyst;
5236 data->current_profile_setting.mclk_activity = tmp.mclk_activity;
5237 }
5238 smu7_patch_compute_profile_mode(hwmgr, mode);
5239 hwmgr->power_profile_mode = mode;
5240 }
5241 break;
5242 default:
5243 return -EINVAL;
5244 }
5245
5246 return 0;
5247 }
5248
smu7_get_performance_level(struct pp_hwmgr * hwmgr,const struct pp_hw_power_state * state,PHM_PerformanceLevelDesignation designation,uint32_t index,PHM_PerformanceLevel * level)5249 static int smu7_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
5250 PHM_PerformanceLevelDesignation designation, uint32_t index,
5251 PHM_PerformanceLevel *level)
5252 {
5253 const struct smu7_power_state *ps;
5254 uint32_t i;
5255
5256 if (level == NULL || hwmgr == NULL || state == NULL)
5257 return -EINVAL;
5258
5259 ps = cast_const_phw_smu7_power_state(state);
5260
5261 i = index > ps->performance_level_count - 1 ?
5262 ps->performance_level_count - 1 : index;
5263
5264 level->coreClock = ps->performance_levels[i].engine_clock;
5265 level->memory_clock = ps->performance_levels[i].memory_clock;
5266
5267 return 0;
5268 }
5269
smu7_power_off_asic(struct pp_hwmgr * hwmgr)5270 static int smu7_power_off_asic(struct pp_hwmgr *hwmgr)
5271 {
5272 int result;
5273
5274 result = smu7_disable_dpm_tasks(hwmgr);
5275 PP_ASSERT_WITH_CODE((0 == result),
5276 "[disable_dpm_tasks] Failed to disable DPM!",
5277 );
5278
5279 return result;
5280 }
5281
5282 static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
5283 .backend_init = &smu7_hwmgr_backend_init,
5284 .backend_fini = &smu7_hwmgr_backend_fini,
5285 .asic_setup = &smu7_setup_asic_task,
5286 .dynamic_state_management_enable = &smu7_enable_dpm_tasks,
5287 .apply_state_adjust_rules = smu7_apply_state_adjust_rules,
5288 .force_dpm_level = &smu7_force_dpm_level,
5289 .power_state_set = smu7_set_power_state_tasks,
5290 .get_power_state_size = smu7_get_power_state_size,
5291 .get_mclk = smu7_dpm_get_mclk,
5292 .get_sclk = smu7_dpm_get_sclk,
5293 .patch_boot_state = smu7_dpm_patch_boot_state,
5294 .get_pp_table_entry = smu7_get_pp_table_entry,
5295 .get_num_of_pp_table_entries = smu7_get_number_of_powerplay_table_entries,
5296 .powerdown_uvd = smu7_powerdown_uvd,
5297 .powergate_uvd = smu7_powergate_uvd,
5298 .powergate_vce = smu7_powergate_vce,
5299 .disable_clock_power_gating = smu7_disable_clock_power_gating,
5300 .update_clock_gatings = smu7_update_clock_gatings,
5301 .notify_smc_display_config_after_ps_adjustment = smu7_notify_smc_display_config_after_ps_adjustment,
5302 .display_config_changed = smu7_display_configuration_changed_task,
5303 .set_max_fan_pwm_output = smu7_set_max_fan_pwm_output,
5304 .set_max_fan_rpm_output = smu7_set_max_fan_rpm_output,
5305 .stop_thermal_controller = smu7_thermal_stop_thermal_controller,
5306 .get_fan_speed_info = smu7_fan_ctrl_get_fan_speed_info,
5307 .get_fan_speed_percent = smu7_fan_ctrl_get_fan_speed_percent,
5308 .set_fan_speed_percent = smu7_fan_ctrl_set_fan_speed_percent,
5309 .reset_fan_speed_to_default = smu7_fan_ctrl_reset_fan_speed_to_default,
5310 .get_fan_speed_rpm = smu7_fan_ctrl_get_fan_speed_rpm,
5311 .set_fan_speed_rpm = smu7_fan_ctrl_set_fan_speed_rpm,
5312 .uninitialize_thermal_controller = smu7_thermal_ctrl_uninitialize_thermal_controller,
5313 .register_irq_handlers = smu7_register_irq_handlers,
5314 .check_smc_update_required_for_display_configuration = smu7_check_smc_update_required_for_display_configuration,
5315 .check_states_equal = smu7_check_states_equal,
5316 .set_fan_control_mode = smu7_set_fan_control_mode,
5317 .get_fan_control_mode = smu7_get_fan_control_mode,
5318 .force_clock_level = smu7_force_clock_level,
5319 .print_clock_levels = smu7_print_clock_levels,
5320 .powergate_gfx = smu7_powergate_gfx,
5321 .get_sclk_od = smu7_get_sclk_od,
5322 .set_sclk_od = smu7_set_sclk_od,
5323 .get_mclk_od = smu7_get_mclk_od,
5324 .set_mclk_od = smu7_set_mclk_od,
5325 .get_clock_by_type = smu7_get_clock_by_type,
5326 .get_clock_by_type_with_latency = smu7_get_clock_by_type_with_latency,
5327 .read_sensor = smu7_read_sensor,
5328 .dynamic_state_management_disable = smu7_disable_dpm_tasks,
5329 .avfs_control = smu7_avfs_control,
5330 .disable_smc_firmware_ctf = smu7_thermal_disable_alert,
5331 .start_thermal_controller = smu7_start_thermal_controller,
5332 .notify_cac_buffer_info = smu7_notify_cac_buffer_info,
5333 .get_max_high_clocks = smu7_get_max_high_clocks,
5334 .get_thermal_temperature_range = smu7_get_thermal_temperature_range,
5335 .odn_edit_dpm_table = smu7_odn_edit_dpm_table,
5336 .set_power_limit = smu7_set_power_limit,
5337 .get_power_profile_mode = smu7_get_power_profile_mode,
5338 .set_power_profile_mode = smu7_set_power_profile_mode,
5339 .get_performance_level = smu7_get_performance_level,
5340 .get_asic_baco_capability = smu7_baco_get_capability,
5341 .get_asic_baco_state = smu7_baco_get_state,
5342 .set_asic_baco_state = smu7_baco_set_state,
5343 .power_off_asic = smu7_power_off_asic,
5344 };
5345
smu7_get_sleep_divider_id_from_clock(uint32_t clock,uint32_t clock_insr)5346 uint8_t smu7_get_sleep_divider_id_from_clock(uint32_t clock,
5347 uint32_t clock_insr)
5348 {
5349 uint8_t i;
5350 uint32_t temp;
5351 uint32_t min = max(clock_insr, (uint32_t)SMU7_MINIMUM_ENGINE_CLOCK);
5352
5353 PP_ASSERT_WITH_CODE((clock >= min), "Engine clock can't satisfy stutter requirement!", return 0);
5354 for (i = SMU7_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
5355 temp = clock >> i;
5356
5357 if (temp >= min || i == 0)
5358 break;
5359 }
5360 return i;
5361 }
5362
smu7_init_function_pointers(struct pp_hwmgr * hwmgr)5363 int smu7_init_function_pointers(struct pp_hwmgr *hwmgr)
5364 {
5365 hwmgr->hwmgr_func = &smu7_hwmgr_funcs;
5366 if (hwmgr->pp_table_version == PP_TABLE_V0)
5367 hwmgr->pptable_func = &pptable_funcs;
5368 else if (hwmgr->pp_table_version == PP_TABLE_V1)
5369 hwmgr->pptable_func = &pptable_v1_0_funcs;
5370
5371 return 0;
5372 }
5373