2 * Copyright 2015 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
24 #include <linux/delay.h>
26 #include <linux/module.h>
27 #include <linux/slab.h>
28 #include <asm/div64.h>
29 #include <drm/amdgpu_drm.h>
31 #include "ppatomctrl.h"
33 #include "pptable_v1_0.h"
34 #include "pppcielanes.h"
35 #include "amd_pcie_helpers.h"
36 #include "hardwaremanager.h"
37 #include "process_pptables_v1_0.h"
38 #include "cgs_common.h"
40 #include "smu7_common.h"
43 #include "smu7_hwmgr.h"
44 #include "smu7_smumgr.h"
45 #include "smu_ucode_xfer_vi.h"
46 #include "smu7_powertune.h"
47 #include "smu7_dyn_defaults.h"
48 #include "smu7_thermal.h"
49 #include "smu7_clockpowergating.h"
50 #include "processpptables.h"
52 #define MC_CG_ARB_FREQ_F0 0x0a
53 #define MC_CG_ARB_FREQ_F1 0x0b
54 #define MC_CG_ARB_FREQ_F2 0x0c
55 #define MC_CG_ARB_FREQ_F3 0x0d
57 #define MC_CG_SEQ_DRAMCONF_S0 0x05
58 #define MC_CG_SEQ_DRAMCONF_S1 0x06
59 #define MC_CG_SEQ_YCLK_SUSPEND 0x04
60 #define MC_CG_SEQ_YCLK_RESUME 0x0a
62 #define SMC_CG_IND_START 0xc0030000
63 #define SMC_CG_IND_END 0xc0040000
65 #define VOLTAGE_SCALE 4
66 #define VOLTAGE_VID_OFFSET_SCALE1 625
67 #define VOLTAGE_VID_OFFSET_SCALE2 100
69 #define MEM_FREQ_LOW_LATENCY 25000
70 #define MEM_FREQ_HIGH_LATENCY 80000
72 #define MEM_LATENCY_HIGH 45
73 #define MEM_LATENCY_LOW 35
74 #define MEM_LATENCY_ERR 0xFFFF
76 #define MC_SEQ_MISC0_GDDR5_SHIFT 28
77 #define MC_SEQ_MISC0_GDDR5_MASK 0xf0000000
78 #define MC_SEQ_MISC0_GDDR5_VALUE 5
80 #define PCIE_BUS_CLK 10000
81 #define TCLK (PCIE_BUS_CLK / 10)
84 /** Values for the CG_THERMAL_CTRL::DPM_EVENT_SRC field. */
86 DPM_EVENT_SRC_ANALOG = 0,
87 DPM_EVENT_SRC_EXTERNAL = 1,
88 DPM_EVENT_SRC_DIGITAL = 2,
89 DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
90 DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL = 4
93 static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable);
94 static const unsigned long PhwVIslands_Magic = (unsigned long)(PHM_VIslands_Magic);
95 static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
96 enum pp_clock_type type, uint32_t mask);
98 static struct smu7_power_state *cast_phw_smu7_power_state(
99 struct pp_hw_power_state *hw_ps)
101 PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
102 "Invalid Powerstate Type!",
105 return (struct smu7_power_state *)hw_ps;
108 static const struct smu7_power_state *cast_const_phw_smu7_power_state(
109 const struct pp_hw_power_state *hw_ps)
111 PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
112 "Invalid Powerstate Type!",
115 return (const struct smu7_power_state *)hw_ps;
119 * Find the MC microcode version and store it in the HwMgr struct
121 * @param hwmgr the address of the powerplay hardware manager.
124 static int smu7_get_mc_microcode_version(struct pp_hwmgr *hwmgr)
126 cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX, 0x9F);
128 hwmgr->microcode_version_info.MC = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);
133 static uint16_t smu7_get_current_pcie_speed(struct pp_hwmgr *hwmgr)
135 uint32_t speedCntl = 0;
137 /* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
138 speedCntl = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__PCIE,
139 ixPCIE_LC_SPEED_CNTL);
140 return((uint16_t)PHM_GET_FIELD(speedCntl,
141 PCIE_LC_SPEED_CNTL, LC_CURRENT_DATA_RATE));
144 static int smu7_get_current_pcie_lane_number(struct pp_hwmgr *hwmgr)
148 /* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
149 link_width = PHM_READ_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
150 PCIE_LC_LINK_WIDTH_CNTL, LC_LINK_WIDTH_RD);
152 PP_ASSERT_WITH_CODE((7 >= link_width),
153 "Invalid PCIe lane width!", return 0);
155 return decode_pcie_lane_width(link_width);
159 * Enable voltage control
161 * @param pHwMgr the address of the powerplay hardware manager.
162 * @return always PP_Result_OK
164 static int smu7_enable_smc_voltage_controller(struct pp_hwmgr *hwmgr)
166 if (hwmgr->feature_mask & PP_SMC_VOLTAGE_CONTROL_MASK)
167 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Enable);
173 * Checks if we want to support voltage control
175 * @param hwmgr the address of the powerplay hardware manager.
177 static bool smu7_voltage_control(const struct pp_hwmgr *hwmgr)
179 const struct smu7_hwmgr *data =
180 (const struct smu7_hwmgr *)(hwmgr->backend);
182 return (SMU7_VOLTAGE_CONTROL_NONE != data->voltage_control);
186 * Enable voltage control
188 * @param hwmgr the address of the powerplay hardware manager.
191 static int smu7_enable_voltage_control(struct pp_hwmgr *hwmgr)
193 /* enable voltage control */
194 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
195 GENERAL_PWRMGT, VOLT_PWRMGT_EN, 1);
200 static int phm_get_svi2_voltage_table_v0(pp_atomctrl_voltage_table *voltage_table,
201 struct phm_clock_voltage_dependency_table *voltage_dependency_table
206 PP_ASSERT_WITH_CODE((NULL != voltage_table),
207 "Voltage Dependency Table empty.", return -EINVAL;);
209 voltage_table->mask_low = 0;
210 voltage_table->phase_delay = 0;
211 voltage_table->count = voltage_dependency_table->count;
213 for (i = 0; i < voltage_dependency_table->count; i++) {
214 voltage_table->entries[i].value =
215 voltage_dependency_table->entries[i].v;
216 voltage_table->entries[i].smio_low = 0;
224 * Create Voltage Tables.
226 * @param hwmgr the address of the powerplay hardware manager.
229 static int smu7_construct_voltage_tables(struct pp_hwmgr *hwmgr)
231 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
232 struct phm_ppt_v1_information *table_info =
233 (struct phm_ppt_v1_information *)hwmgr->pptable;
237 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
238 result = atomctrl_get_voltage_table_v3(hwmgr,
239 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT,
240 &(data->mvdd_voltage_table));
241 PP_ASSERT_WITH_CODE((0 == result),
242 "Failed to retrieve MVDD table.",
244 } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
245 if (hwmgr->pp_table_version == PP_TABLE_V1)
246 result = phm_get_svi2_mvdd_voltage_table(&(data->mvdd_voltage_table),
247 table_info->vdd_dep_on_mclk);
248 else if (hwmgr->pp_table_version == PP_TABLE_V0)
249 result = phm_get_svi2_voltage_table_v0(&(data->mvdd_voltage_table),
250 hwmgr->dyn_state.mvdd_dependency_on_mclk);
252 PP_ASSERT_WITH_CODE((0 == result),
253 "Failed to retrieve SVI2 MVDD table from dependancy table.",
257 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
258 result = atomctrl_get_voltage_table_v3(hwmgr,
259 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT,
260 &(data->vddci_voltage_table));
261 PP_ASSERT_WITH_CODE((0 == result),
262 "Failed to retrieve VDDCI table.",
264 } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
265 if (hwmgr->pp_table_version == PP_TABLE_V1)
266 result = phm_get_svi2_vddci_voltage_table(&(data->vddci_voltage_table),
267 table_info->vdd_dep_on_mclk);
268 else if (hwmgr->pp_table_version == PP_TABLE_V0)
269 result = phm_get_svi2_voltage_table_v0(&(data->vddci_voltage_table),
270 hwmgr->dyn_state.vddci_dependency_on_mclk);
271 PP_ASSERT_WITH_CODE((0 == result),
272 "Failed to retrieve SVI2 VDDCI table from dependancy table.",
276 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vdd_gfx_control) {
277 /* VDDGFX has only SVI2 voltage control */
278 result = phm_get_svi2_vdd_voltage_table(&(data->vddgfx_voltage_table),
279 table_info->vddgfx_lookup_table);
280 PP_ASSERT_WITH_CODE((0 == result),
281 "Failed to retrieve SVI2 VDDGFX table from lookup table.", return result;);
285 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->voltage_control) {
286 result = atomctrl_get_voltage_table_v3(hwmgr,
287 VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT,
288 &data->vddc_voltage_table);
289 PP_ASSERT_WITH_CODE((0 == result),
290 "Failed to retrieve VDDC table.", return result;);
291 } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
293 if (hwmgr->pp_table_version == PP_TABLE_V0)
294 result = phm_get_svi2_voltage_table_v0(&data->vddc_voltage_table,
295 hwmgr->dyn_state.vddc_dependency_on_mclk);
296 else if (hwmgr->pp_table_version == PP_TABLE_V1)
297 result = phm_get_svi2_vdd_voltage_table(&(data->vddc_voltage_table),
298 table_info->vddc_lookup_table);
300 PP_ASSERT_WITH_CODE((0 == result),
301 "Failed to retrieve SVI2 VDDC table from dependancy table.", return result;);
304 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDC);
306 (data->vddc_voltage_table.count <= tmp),
307 "Too many voltage values for VDDC. Trimming to fit state table.",
308 phm_trim_voltage_table_to_fit_state_table(tmp,
309 &(data->vddc_voltage_table)));
311 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
313 (data->vddgfx_voltage_table.count <= tmp),
314 "Too many voltage values for VDDC. Trimming to fit state table.",
315 phm_trim_voltage_table_to_fit_state_table(tmp,
316 &(data->vddgfx_voltage_table)));
318 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDCI);
320 (data->vddci_voltage_table.count <= tmp),
321 "Too many voltage values for VDDCI. Trimming to fit state table.",
322 phm_trim_voltage_table_to_fit_state_table(tmp,
323 &(data->vddci_voltage_table)));
325 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_MVDD);
327 (data->mvdd_voltage_table.count <= tmp),
328 "Too many voltage values for MVDD. Trimming to fit state table.",
329 phm_trim_voltage_table_to_fit_state_table(tmp,
330 &(data->mvdd_voltage_table)));
336 * Programs static screed detection parameters
338 * @param hwmgr the address of the powerplay hardware manager.
341 static int smu7_program_static_screen_threshold_parameters(
342 struct pp_hwmgr *hwmgr)
344 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
346 /* Set static screen threshold unit */
347 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
348 CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD_UNIT,
349 data->static_screen_threshold_unit);
350 /* Set static screen threshold */
351 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
352 CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD,
353 data->static_screen_threshold);
359 * Setup display gap for glitch free memory clock switching.
361 * @param hwmgr the address of the powerplay hardware manager.
364 static int smu7_enable_display_gap(struct pp_hwmgr *hwmgr)
366 uint32_t display_gap =
367 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
368 ixCG_DISPLAY_GAP_CNTL);
370 display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
371 DISP_GAP, DISPLAY_GAP_IGNORE);
373 display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
374 DISP_GAP_MCHG, DISPLAY_GAP_VBLANK);
376 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
377 ixCG_DISPLAY_GAP_CNTL, display_gap);
383 * Programs activity state transition voting clients
385 * @param hwmgr the address of the powerplay hardware manager.
388 static int smu7_program_voting_clients(struct pp_hwmgr *hwmgr)
390 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
393 /* Clear reset for voting clients before enabling DPM */
394 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
395 SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 0);
396 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
397 SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 0);
399 for (i = 0; i < 8; i++)
400 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
401 ixCG_FREQ_TRAN_VOTING_0 + i * 4,
402 data->voting_rights_clients[i]);
406 static int smu7_clear_voting_clients(struct pp_hwmgr *hwmgr)
410 /* Reset voting clients before disabling DPM */
411 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
412 SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 1);
413 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
414 SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 1);
416 for (i = 0; i < 8; i++)
417 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
418 ixCG_FREQ_TRAN_VOTING_0 + i * 4, 0);
423 /* Copy one arb setting to another and then switch the active set.
424 * arb_src and arb_dest is one of the MC_CG_ARB_FREQ_Fx constants.
426 static int smu7_copy_and_switch_arb_sets(struct pp_hwmgr *hwmgr,
427 uint32_t arb_src, uint32_t arb_dest)
429 uint32_t mc_arb_dram_timing;
430 uint32_t mc_arb_dram_timing2;
432 uint32_t mc_cg_config;
435 case MC_CG_ARB_FREQ_F0:
436 mc_arb_dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
437 mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
438 burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);
440 case MC_CG_ARB_FREQ_F1:
441 mc_arb_dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1);
442 mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1);
443 burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1);
450 case MC_CG_ARB_FREQ_F0:
451 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING, mc_arb_dram_timing);
452 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
453 PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0, burst_time);
455 case MC_CG_ARB_FREQ_F1:
456 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
457 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
458 PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1, burst_time);
464 mc_cg_config = cgs_read_register(hwmgr->device, mmMC_CG_CONFIG);
465 mc_cg_config |= 0x0000000F;
466 cgs_write_register(hwmgr->device, mmMC_CG_CONFIG, mc_cg_config);
467 PHM_WRITE_FIELD(hwmgr->device, MC_ARB_CG, CG_ARB_REQ, arb_dest);
472 static int smu7_reset_to_default(struct pp_hwmgr *hwmgr)
474 return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ResetToDefaults);
478 * Initial switch from ARB F0->F1
480 * @param hwmgr the address of the powerplay hardware manager.
482 * This function is to be called from the SetPowerState table.
484 static int smu7_initial_switch_from_arbf0_to_f1(struct pp_hwmgr *hwmgr)
486 return smu7_copy_and_switch_arb_sets(hwmgr,
487 MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
490 static int smu7_force_switch_to_arbf0(struct pp_hwmgr *hwmgr)
494 tmp = (cgs_read_ind_register(hwmgr->device,
495 CGS_IND_REG__SMC, ixSMC_SCRATCH9) &
498 if (tmp == MC_CG_ARB_FREQ_F0)
501 return smu7_copy_and_switch_arb_sets(hwmgr,
502 tmp, MC_CG_ARB_FREQ_F0);
505 static int smu7_setup_default_pcie_table(struct pp_hwmgr *hwmgr)
507 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
509 struct phm_ppt_v1_information *table_info =
510 (struct phm_ppt_v1_information *)(hwmgr->pptable);
511 struct phm_ppt_v1_pcie_table *pcie_table = NULL;
513 uint32_t i, max_entry;
516 PP_ASSERT_WITH_CODE((data->use_pcie_performance_levels ||
517 data->use_pcie_power_saving_levels), "No pcie performance levels!",
520 if (table_info != NULL)
521 pcie_table = table_info->pcie_table;
523 if (data->use_pcie_performance_levels &&
524 !data->use_pcie_power_saving_levels) {
525 data->pcie_gen_power_saving = data->pcie_gen_performance;
526 data->pcie_lane_power_saving = data->pcie_lane_performance;
527 } else if (!data->use_pcie_performance_levels &&
528 data->use_pcie_power_saving_levels) {
529 data->pcie_gen_performance = data->pcie_gen_power_saving;
530 data->pcie_lane_performance = data->pcie_lane_power_saving;
532 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_LINK);
533 phm_reset_single_dpm_table(&data->dpm_table.pcie_speed_table,
535 MAX_REGULAR_DPM_NUMBER);
537 if (pcie_table != NULL) {
538 /* max_entry is used to make sure we reserve one PCIE level
539 * for boot level (fix for A+A PSPP issue).
540 * If PCIE table from PPTable have ULV entry + 8 entries,
541 * then ignore the last entry.*/
542 max_entry = (tmp < pcie_table->count) ? tmp : pcie_table->count;
543 for (i = 1; i < max_entry; i++) {
544 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i - 1,
545 get_pcie_gen_support(data->pcie_gen_cap,
546 pcie_table->entries[i].gen_speed),
547 get_pcie_lane_support(data->pcie_lane_cap,
548 pcie_table->entries[i].lane_width));
550 data->dpm_table.pcie_speed_table.count = max_entry - 1;
551 smum_update_smc_table(hwmgr, SMU_BIF_TABLE);
553 /* Hardcode Pcie Table */
554 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 0,
555 get_pcie_gen_support(data->pcie_gen_cap,
557 get_pcie_lane_support(data->pcie_lane_cap,
559 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 1,
560 get_pcie_gen_support(data->pcie_gen_cap,
562 get_pcie_lane_support(data->pcie_lane_cap,
564 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 2,
565 get_pcie_gen_support(data->pcie_gen_cap,
567 get_pcie_lane_support(data->pcie_lane_cap,
569 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 3,
570 get_pcie_gen_support(data->pcie_gen_cap,
572 get_pcie_lane_support(data->pcie_lane_cap,
574 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 4,
575 get_pcie_gen_support(data->pcie_gen_cap,
577 get_pcie_lane_support(data->pcie_lane_cap,
579 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 5,
580 get_pcie_gen_support(data->pcie_gen_cap,
582 get_pcie_lane_support(data->pcie_lane_cap,
585 data->dpm_table.pcie_speed_table.count = 6;
587 /* Populate last level for boot PCIE level, but do not increment count. */
588 if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
589 for (i = 0; i <= data->dpm_table.pcie_speed_table.count; i++)
590 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i,
591 get_pcie_gen_support(data->pcie_gen_cap,
593 data->vbios_boot_state.pcie_lane_bootup_value);
595 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table,
596 data->dpm_table.pcie_speed_table.count,
597 get_pcie_gen_support(data->pcie_gen_cap,
599 get_pcie_lane_support(data->pcie_lane_cap,
605 static int smu7_reset_dpm_tables(struct pp_hwmgr *hwmgr)
607 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
609 memset(&(data->dpm_table), 0x00, sizeof(data->dpm_table));
611 phm_reset_single_dpm_table(
612 &data->dpm_table.sclk_table,
613 smum_get_mac_definition(hwmgr,
614 SMU_MAX_LEVELS_GRAPHICS),
615 MAX_REGULAR_DPM_NUMBER);
616 phm_reset_single_dpm_table(
617 &data->dpm_table.mclk_table,
618 smum_get_mac_definition(hwmgr,
619 SMU_MAX_LEVELS_MEMORY), MAX_REGULAR_DPM_NUMBER);
621 phm_reset_single_dpm_table(
622 &data->dpm_table.vddc_table,
623 smum_get_mac_definition(hwmgr,
624 SMU_MAX_LEVELS_VDDC),
625 MAX_REGULAR_DPM_NUMBER);
626 phm_reset_single_dpm_table(
627 &data->dpm_table.vddci_table,
628 smum_get_mac_definition(hwmgr,
629 SMU_MAX_LEVELS_VDDCI), MAX_REGULAR_DPM_NUMBER);
631 phm_reset_single_dpm_table(
632 &data->dpm_table.mvdd_table,
633 smum_get_mac_definition(hwmgr,
634 SMU_MAX_LEVELS_MVDD),
635 MAX_REGULAR_DPM_NUMBER);
639 * This function is to initialize all DPM state tables
640 * for SMU7 based on the dependency table.
641 * Dynamic state patching function will then trim these
642 * state tables to the allowed range based
643 * on the power policy or external client requests,
644 * such as UVD request, etc.
647 static int smu7_setup_dpm_tables_v0(struct pp_hwmgr *hwmgr)
649 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
650 struct phm_clock_voltage_dependency_table *allowed_vdd_sclk_table =
651 hwmgr->dyn_state.vddc_dependency_on_sclk;
652 struct phm_clock_voltage_dependency_table *allowed_vdd_mclk_table =
653 hwmgr->dyn_state.vddc_dependency_on_mclk;
654 struct phm_cac_leakage_table *std_voltage_table =
655 hwmgr->dyn_state.cac_leakage_table;
658 PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table != NULL,
659 "SCLK dependency table is missing. This table is mandatory", return -EINVAL);
660 PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table->count >= 1,
661 "SCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);
663 PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
664 "MCLK dependency table is missing. This table is mandatory", return -EINVAL);
665 PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table->count >= 1,
666 "VMCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);
669 /* Initialize Sclk DPM table based on allow Sclk values*/
670 data->dpm_table.sclk_table.count = 0;
672 for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
673 if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count-1].value !=
674 allowed_vdd_sclk_table->entries[i].clk) {
675 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
676 allowed_vdd_sclk_table->entries[i].clk;
677 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled = (i == 0) ? 1 : 0;
678 data->dpm_table.sclk_table.count++;
682 PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
683 "MCLK dependency table is missing. This table is mandatory", return -EINVAL);
684 /* Initialize Mclk DPM table based on allow Mclk values */
685 data->dpm_table.mclk_table.count = 0;
686 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
687 if (i == 0 || data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count-1].value !=
688 allowed_vdd_mclk_table->entries[i].clk) {
689 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
690 allowed_vdd_mclk_table->entries[i].clk;
691 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled = (i == 0) ? 1 : 0;
692 data->dpm_table.mclk_table.count++;
696 /* Initialize Vddc DPM table based on allow Vddc values. And populate corresponding std values. */
697 for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
698 data->dpm_table.vddc_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
699 data->dpm_table.vddc_table.dpm_levels[i].param1 = std_voltage_table->entries[i].Leakage;
700 /* param1 is for corresponding std voltage */
701 data->dpm_table.vddc_table.dpm_levels[i].enabled = 1;
704 data->dpm_table.vddc_table.count = allowed_vdd_sclk_table->count;
705 allowed_vdd_mclk_table = hwmgr->dyn_state.vddci_dependency_on_mclk;
707 if (NULL != allowed_vdd_mclk_table) {
708 /* Initialize Vddci DPM table based on allow Mclk values */
709 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
710 data->dpm_table.vddci_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
711 data->dpm_table.vddci_table.dpm_levels[i].enabled = 1;
713 data->dpm_table.vddci_table.count = allowed_vdd_mclk_table->count;
716 allowed_vdd_mclk_table = hwmgr->dyn_state.mvdd_dependency_on_mclk;
718 if (NULL != allowed_vdd_mclk_table) {
720 * Initialize MVDD DPM table based on allow Mclk
723 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
724 data->dpm_table.mvdd_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
725 data->dpm_table.mvdd_table.dpm_levels[i].enabled = 1;
727 data->dpm_table.mvdd_table.count = allowed_vdd_mclk_table->count;
733 static int smu7_setup_dpm_tables_v1(struct pp_hwmgr *hwmgr)
735 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
736 struct phm_ppt_v1_information *table_info =
737 (struct phm_ppt_v1_information *)(hwmgr->pptable);
740 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
741 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
743 if (table_info == NULL)
746 dep_sclk_table = table_info->vdd_dep_on_sclk;
747 dep_mclk_table = table_info->vdd_dep_on_mclk;
749 PP_ASSERT_WITH_CODE(dep_sclk_table != NULL,
750 "SCLK dependency table is missing.",
752 PP_ASSERT_WITH_CODE(dep_sclk_table->count >= 1,
753 "SCLK dependency table count is 0.",
756 PP_ASSERT_WITH_CODE(dep_mclk_table != NULL,
757 "MCLK dependency table is missing.",
759 PP_ASSERT_WITH_CODE(dep_mclk_table->count >= 1,
760 "MCLK dependency table count is 0",
763 /* Initialize Sclk DPM table based on allow Sclk values */
764 data->dpm_table.sclk_table.count = 0;
765 for (i = 0; i < dep_sclk_table->count; i++) {
766 if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count - 1].value !=
767 dep_sclk_table->entries[i].clk) {
769 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
770 dep_sclk_table->entries[i].clk;
772 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled =
773 (i == 0) ? true : false;
774 data->dpm_table.sclk_table.count++;
778 /* Initialize Mclk DPM table based on allow Mclk values */
779 data->dpm_table.mclk_table.count = 0;
780 for (i = 0; i < dep_mclk_table->count; i++) {
781 if (i == 0 || data->dpm_table.mclk_table.dpm_levels
782 [data->dpm_table.mclk_table.count - 1].value !=
783 dep_mclk_table->entries[i].clk) {
784 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
785 dep_mclk_table->entries[i].clk;
786 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled =
787 (i == 0) ? true : false;
788 data->dpm_table.mclk_table.count++;
795 static int smu7_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
797 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
799 smu7_reset_dpm_tables(hwmgr);
801 if (hwmgr->pp_table_version == PP_TABLE_V1)
802 smu7_setup_dpm_tables_v1(hwmgr);
803 else if (hwmgr->pp_table_version == PP_TABLE_V0)
804 smu7_setup_dpm_tables_v0(hwmgr);
806 smu7_setup_default_pcie_table(hwmgr);
808 /* save a copy of the default DPM table */
809 memcpy(&(data->golden_dpm_table), &(data->dpm_table),
810 sizeof(struct smu7_dpm_table));
814 uint32_t smu7_get_xclk(struct pp_hwmgr *hwmgr)
816 uint32_t reference_clock, tmp;
817 struct cgs_display_info info = {0};
818 struct cgs_mode_info mode_info = {0};
820 info.mode_info = &mode_info;
822 tmp = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_CLKPIN_CNTL_2, MUX_TCLK_TO_XCLK);
827 cgs_get_active_displays_info(hwmgr->device, &info);
828 reference_clock = mode_info.ref_clock;
830 tmp = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_CLKPIN_CNTL, XTALIN_DIVIDE);
833 return reference_clock / 4;
835 return reference_clock;
838 static int smu7_enable_vrhot_gpio_interrupt(struct pp_hwmgr *hwmgr)
841 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
842 PHM_PlatformCaps_RegulatorHot))
843 return smum_send_msg_to_smc(hwmgr,
844 PPSMC_MSG_EnableVRHotGPIOInterrupt);
849 static int smu7_enable_sclk_control(struct pp_hwmgr *hwmgr)
851 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
856 static int smu7_enable_ulv(struct pp_hwmgr *hwmgr)
858 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
860 if (data->ulv_supported)
861 return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableULV);
866 static int smu7_disable_ulv(struct pp_hwmgr *hwmgr)
868 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
870 if (data->ulv_supported)
871 return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisableULV);
876 static int smu7_enable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
878 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
879 PHM_PlatformCaps_SclkDeepSleep)) {
880 if (smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MASTER_DeepSleep_ON))
881 PP_ASSERT_WITH_CODE(false,
882 "Attempt to enable Master Deep Sleep switch failed!",
885 if (smum_send_msg_to_smc(hwmgr,
886 PPSMC_MSG_MASTER_DeepSleep_OFF)) {
887 PP_ASSERT_WITH_CODE(false,
888 "Attempt to disable Master Deep Sleep switch failed!",
896 static int smu7_disable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
898 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
899 PHM_PlatformCaps_SclkDeepSleep)) {
900 if (smum_send_msg_to_smc(hwmgr,
901 PPSMC_MSG_MASTER_DeepSleep_OFF)) {
902 PP_ASSERT_WITH_CODE(false,
903 "Attempt to disable Master Deep Sleep switch failed!",
911 static int smu7_disable_handshake_uvd(struct pp_hwmgr *hwmgr)
913 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
914 uint32_t soft_register_value = 0;
915 uint32_t handshake_disables_offset = data->soft_regs_start
916 + smum_get_offsetof(hwmgr,
917 SMU_SoftRegisters, HandshakeDisables);
919 soft_register_value = cgs_read_ind_register(hwmgr->device,
920 CGS_IND_REG__SMC, handshake_disables_offset);
921 soft_register_value |= smum_get_mac_definition(hwmgr,
922 SMU_UVD_MCLK_HANDSHAKE_DISABLE);
923 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
924 handshake_disables_offset, soft_register_value);
928 static int smu7_enable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
930 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
932 /* enable SCLK dpm */
933 if (!data->sclk_dpm_key_disabled)
935 (0 == smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Enable)),
936 "Failed to enable SCLK DPM during DPM Start Function!",
939 /* enable MCLK dpm */
940 if (0 == data->mclk_dpm_key_disabled) {
941 if (!(hwmgr->feature_mask & PP_UVD_HANDSHAKE_MASK))
942 smu7_disable_handshake_uvd(hwmgr);
944 (0 == smum_send_msg_to_smc(hwmgr,
945 PPSMC_MSG_MCLKDPM_Enable)),
946 "Failed to enable MCLK DPM during DPM Start Function!",
949 PHM_WRITE_FIELD(hwmgr->device, MC_SEQ_CNTL_3, CAC_EN, 0x1);
952 if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
953 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x5);
954 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x5);
955 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x100005);
957 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x400005);
958 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x400005);
959 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x500005);
961 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x5);
962 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x5);
963 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x100005);
965 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400005);
966 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400005);
967 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x500005);
974 static int smu7_start_dpm(struct pp_hwmgr *hwmgr)
976 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
978 /*enable general power management */
980 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
981 GLOBAL_PWRMGT_EN, 1);
983 /* enable sclk deep sleep */
985 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
988 /* prepare for PCIE DPM */
990 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
991 data->soft_regs_start +
992 smum_get_offsetof(hwmgr, SMU_SoftRegisters,
993 VoltageChangeTimeout), 0x1000);
994 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
995 SWRST_COMMAND_1, RESETLC, 0x0);
997 if (hwmgr->chip_family == AMDGPU_FAMILY_CI)
998 cgs_write_register(hwmgr->device, 0x1488,
999 (cgs_read_register(hwmgr->device, 0x1488) & ~0x1));
1001 if (smu7_enable_sclk_mclk_dpm(hwmgr)) {
1002 pr_err("Failed to enable Sclk DPM and Mclk DPM!");
1006 /* enable PCIE dpm */
1007 if (0 == data->pcie_dpm_key_disabled) {
1008 PP_ASSERT_WITH_CODE(
1009 (0 == smum_send_msg_to_smc(hwmgr,
1010 PPSMC_MSG_PCIeDPM_Enable)),
1011 "Failed to enable pcie DPM during DPM Start Function!",
1015 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1016 PHM_PlatformCaps_Falcon_QuickTransition)) {
1017 PP_ASSERT_WITH_CODE((0 == smum_send_msg_to_smc(hwmgr,
1018 PPSMC_MSG_EnableACDCGPIOInterrupt)),
1019 "Failed to enable AC DC GPIO Interrupt!",
1026 static int smu7_disable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
1028 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1030 /* disable SCLK dpm */
1031 if (!data->sclk_dpm_key_disabled) {
1032 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1033 "Trying to disable SCLK DPM when DPM is disabled",
1035 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Disable);
1038 /* disable MCLK dpm */
1039 if (!data->mclk_dpm_key_disabled) {
1040 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1041 "Trying to disable MCLK DPM when DPM is disabled",
1043 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_Disable);
1049 static int smu7_stop_dpm(struct pp_hwmgr *hwmgr)
1051 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1053 /* disable general power management */
1054 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1055 GLOBAL_PWRMGT_EN, 0);
1056 /* disable sclk deep sleep */
1057 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
1060 /* disable PCIE dpm */
1061 if (!data->pcie_dpm_key_disabled) {
1062 PP_ASSERT_WITH_CODE(
1063 (smum_send_msg_to_smc(hwmgr,
1064 PPSMC_MSG_PCIeDPM_Disable) == 0),
1065 "Failed to disable pcie DPM during DPM Stop Function!",
1069 smu7_disable_sclk_mclk_dpm(hwmgr);
1071 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1072 "Trying to disable voltage DPM when DPM is disabled",
1075 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Disable);
1080 static void smu7_set_dpm_event_sources(struct pp_hwmgr *hwmgr, uint32_t sources)
1083 enum DPM_EVENT_SRC src;
1087 pr_err("Unknown throttling event sources.");
1093 case (1 << PHM_AutoThrottleSource_Thermal):
1095 src = DPM_EVENT_SRC_DIGITAL;
1097 case (1 << PHM_AutoThrottleSource_External):
1099 src = DPM_EVENT_SRC_EXTERNAL;
1101 case (1 << PHM_AutoThrottleSource_External) |
1102 (1 << PHM_AutoThrottleSource_Thermal):
1104 src = DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL;
1107 /* Order matters - don't enable thermal protection for the wrong source. */
1109 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_THERMAL_CTRL,
1110 DPM_EVENT_SRC, src);
1111 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1112 THERMAL_PROTECTION_DIS,
1113 !phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1114 PHM_PlatformCaps_ThermalController));
1116 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1117 THERMAL_PROTECTION_DIS, 1);
1120 static int smu7_enable_auto_throttle_source(struct pp_hwmgr *hwmgr,
1121 PHM_AutoThrottleSource source)
1123 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1125 if (!(data->active_auto_throttle_sources & (1 << source))) {
1126 data->active_auto_throttle_sources |= 1 << source;
1127 smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
1132 static int smu7_enable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
1134 return smu7_enable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
1137 static int smu7_disable_auto_throttle_source(struct pp_hwmgr *hwmgr,
1138 PHM_AutoThrottleSource source)
1140 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1142 if (data->active_auto_throttle_sources & (1 << source)) {
1143 data->active_auto_throttle_sources &= ~(1 << source);
1144 smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
1149 static int smu7_disable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
1151 return smu7_disable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
1154 static int smu7_pcie_performance_request(struct pp_hwmgr *hwmgr)
1156 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1157 data->pcie_performance_request = true;
1162 static int smu7_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
1167 tmp_result = (!smum_is_dpm_running(hwmgr)) ? 0 : -1;
1168 PP_ASSERT_WITH_CODE(tmp_result == 0,
1169 "DPM is already running",
1172 if (smu7_voltage_control(hwmgr)) {
1173 tmp_result = smu7_enable_voltage_control(hwmgr);
1174 PP_ASSERT_WITH_CODE(tmp_result == 0,
1175 "Failed to enable voltage control!",
1176 result = tmp_result);
1178 tmp_result = smu7_construct_voltage_tables(hwmgr);
1179 PP_ASSERT_WITH_CODE((0 == tmp_result),
1180 "Failed to contruct voltage tables!",
1181 result = tmp_result);
1183 smum_initialize_mc_reg_table(hwmgr);
1185 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1186 PHM_PlatformCaps_EngineSpreadSpectrumSupport))
1187 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1188 GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 1);
1190 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1191 PHM_PlatformCaps_ThermalController))
1192 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1193 GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 0);
1195 tmp_result = smu7_program_static_screen_threshold_parameters(hwmgr);
1196 PP_ASSERT_WITH_CODE((0 == tmp_result),
1197 "Failed to program static screen threshold parameters!",
1198 result = tmp_result);
1200 tmp_result = smu7_enable_display_gap(hwmgr);
1201 PP_ASSERT_WITH_CODE((0 == tmp_result),
1202 "Failed to enable display gap!", result = tmp_result);
1204 tmp_result = smu7_program_voting_clients(hwmgr);
1205 PP_ASSERT_WITH_CODE((0 == tmp_result),
1206 "Failed to program voting clients!", result = tmp_result);
1208 tmp_result = smum_process_firmware_header(hwmgr);
1209 PP_ASSERT_WITH_CODE((0 == tmp_result),
1210 "Failed to process firmware header!", result = tmp_result);
1212 tmp_result = smu7_initial_switch_from_arbf0_to_f1(hwmgr);
1213 PP_ASSERT_WITH_CODE((0 == tmp_result),
1214 "Failed to initialize switch from ArbF0 to F1!",
1215 result = tmp_result);
1217 result = smu7_setup_default_dpm_tables(hwmgr);
1218 PP_ASSERT_WITH_CODE(0 == result,
1219 "Failed to setup default DPM tables!", return result);
1221 tmp_result = smum_init_smc_table(hwmgr);
1222 PP_ASSERT_WITH_CODE((0 == tmp_result),
1223 "Failed to initialize SMC table!", result = tmp_result);
1225 tmp_result = smu7_enable_vrhot_gpio_interrupt(hwmgr);
1226 PP_ASSERT_WITH_CODE((0 == tmp_result),
1227 "Failed to enable VR hot GPIO interrupt!", result = tmp_result);
1229 smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_NoDisplay);
1231 tmp_result = smu7_enable_sclk_control(hwmgr);
1232 PP_ASSERT_WITH_CODE((0 == tmp_result),
1233 "Failed to enable SCLK control!", result = tmp_result);
1235 tmp_result = smu7_enable_smc_voltage_controller(hwmgr);
1236 PP_ASSERT_WITH_CODE((0 == tmp_result),
1237 "Failed to enable voltage control!", result = tmp_result);
1239 tmp_result = smu7_enable_ulv(hwmgr);
1240 PP_ASSERT_WITH_CODE((0 == tmp_result),
1241 "Failed to enable ULV!", result = tmp_result);
1243 tmp_result = smu7_enable_deep_sleep_master_switch(hwmgr);
1244 PP_ASSERT_WITH_CODE((0 == tmp_result),
1245 "Failed to enable deep sleep master switch!", result = tmp_result);
1247 tmp_result = smu7_enable_didt_config(hwmgr);
1248 PP_ASSERT_WITH_CODE((tmp_result == 0),
1249 "Failed to enable deep sleep master switch!", result = tmp_result);
1251 tmp_result = smu7_start_dpm(hwmgr);
1252 PP_ASSERT_WITH_CODE((0 == tmp_result),
1253 "Failed to start DPM!", result = tmp_result);
1255 tmp_result = smu7_enable_smc_cac(hwmgr);
1256 PP_ASSERT_WITH_CODE((0 == tmp_result),
1257 "Failed to enable SMC CAC!", result = tmp_result);
1259 tmp_result = smu7_enable_power_containment(hwmgr);
1260 PP_ASSERT_WITH_CODE((0 == tmp_result),
1261 "Failed to enable power containment!", result = tmp_result);
1263 tmp_result = smu7_power_control_set_level(hwmgr);
1264 PP_ASSERT_WITH_CODE((0 == tmp_result),
1265 "Failed to power control set level!", result = tmp_result);
1267 tmp_result = smu7_enable_thermal_auto_throttle(hwmgr);
1268 PP_ASSERT_WITH_CODE((0 == tmp_result),
1269 "Failed to enable thermal auto throttle!", result = tmp_result);
1271 tmp_result = smu7_pcie_performance_request(hwmgr);
1272 PP_ASSERT_WITH_CODE((0 == tmp_result),
1273 "pcie performance request failed!", result = tmp_result);
1278 int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
1280 int tmp_result, result = 0;
1282 tmp_result = (smum_is_dpm_running(hwmgr)) ? 0 : -1;
1283 PP_ASSERT_WITH_CODE(tmp_result == 0,
1284 "DPM is not running right now, no need to disable DPM!",
1287 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1288 PHM_PlatformCaps_ThermalController))
1289 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1290 GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 1);
1292 tmp_result = smu7_disable_power_containment(hwmgr);
1293 PP_ASSERT_WITH_CODE((tmp_result == 0),
1294 "Failed to disable power containment!", result = tmp_result);
1296 tmp_result = smu7_disable_smc_cac(hwmgr);
1297 PP_ASSERT_WITH_CODE((tmp_result == 0),
1298 "Failed to disable SMC CAC!", result = tmp_result);
1300 tmp_result = smu7_disable_didt_config(hwmgr);
1301 PP_ASSERT_WITH_CODE((tmp_result == 0),
1302 "Failed to disable DIDT!", result = tmp_result);
1304 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1305 CG_SPLL_SPREAD_SPECTRUM, SSEN, 0);
1306 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1307 GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 0);
1309 tmp_result = smu7_disable_thermal_auto_throttle(hwmgr);
1310 PP_ASSERT_WITH_CODE((tmp_result == 0),
1311 "Failed to disable thermal auto throttle!", result = tmp_result);
1313 tmp_result = smu7_avfs_control(hwmgr, false);
1314 PP_ASSERT_WITH_CODE((tmp_result == 0),
1315 "Failed to disable AVFS!", result = tmp_result);
1317 tmp_result = smu7_stop_dpm(hwmgr);
1318 PP_ASSERT_WITH_CODE((tmp_result == 0),
1319 "Failed to stop DPM!", result = tmp_result);
1321 tmp_result = smu7_disable_deep_sleep_master_switch(hwmgr);
1322 PP_ASSERT_WITH_CODE((tmp_result == 0),
1323 "Failed to disable deep sleep master switch!", result = tmp_result);
1325 tmp_result = smu7_disable_ulv(hwmgr);
1326 PP_ASSERT_WITH_CODE((tmp_result == 0),
1327 "Failed to disable ULV!", result = tmp_result);
1329 tmp_result = smu7_clear_voting_clients(hwmgr);
1330 PP_ASSERT_WITH_CODE((tmp_result == 0),
1331 "Failed to clear voting clients!", result = tmp_result);
1333 tmp_result = smu7_reset_to_default(hwmgr);
1334 PP_ASSERT_WITH_CODE((tmp_result == 0),
1335 "Failed to reset to default!", result = tmp_result);
1337 tmp_result = smu7_force_switch_to_arbf0(hwmgr);
1338 PP_ASSERT_WITH_CODE((tmp_result == 0),
1339 "Failed to force to switch arbf0!", result = tmp_result);
1344 int smu7_reset_asic_tasks(struct pp_hwmgr *hwmgr)
1350 static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr)
1352 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1353 struct phm_ppt_v1_information *table_info =
1354 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1355 struct cgs_system_info sys_info = {0};
1358 data->dll_default_on = false;
1359 data->mclk_dpm0_activity_target = 0xa;
1360 data->mclk_activity_target = SMU7_MCLK_TARGETACTIVITY_DFLT;
1361 data->vddc_vddgfx_delta = 300;
1362 data->static_screen_threshold = SMU7_STATICSCREENTHRESHOLD_DFLT;
1363 data->static_screen_threshold_unit = SMU7_STATICSCREENTHRESHOLDUNIT_DFLT;
1364 data->voting_rights_clients[0] = SMU7_VOTINGRIGHTSCLIENTS_DFLT0;
1365 data->voting_rights_clients[1]= SMU7_VOTINGRIGHTSCLIENTS_DFLT1;
1366 data->voting_rights_clients[2] = SMU7_VOTINGRIGHTSCLIENTS_DFLT2;
1367 data->voting_rights_clients[3]= SMU7_VOTINGRIGHTSCLIENTS_DFLT3;
1368 data->voting_rights_clients[4]= SMU7_VOTINGRIGHTSCLIENTS_DFLT4;
1369 data->voting_rights_clients[5]= SMU7_VOTINGRIGHTSCLIENTS_DFLT5;
1370 data->voting_rights_clients[6]= SMU7_VOTINGRIGHTSCLIENTS_DFLT6;
1371 data->voting_rights_clients[7]= SMU7_VOTINGRIGHTSCLIENTS_DFLT7;
1373 data->mclk_dpm_key_disabled = hwmgr->feature_mask & PP_MCLK_DPM_MASK ? false : true;
1374 data->sclk_dpm_key_disabled = hwmgr->feature_mask & PP_SCLK_DPM_MASK ? false : true;
1375 data->pcie_dpm_key_disabled = hwmgr->feature_mask & PP_PCIE_DPM_MASK ? false : true;
1376 /* need to set voltage control types before EVV patching */
1377 data->voltage_control = SMU7_VOLTAGE_CONTROL_NONE;
1378 data->vddci_control = SMU7_VOLTAGE_CONTROL_NONE;
1379 data->mvdd_control = SMU7_VOLTAGE_CONTROL_NONE;
1380 data->enable_tdc_limit_feature = true;
1381 data->enable_pkg_pwr_tracking_feature = true;
1382 data->force_pcie_gen = PP_PCIEGenInvalid;
1383 data->ulv_supported = hwmgr->feature_mask & PP_ULV_MASK ? true : false;
1385 if (hwmgr->chip_id == CHIP_POLARIS12 || hwmgr->is_kicker) {
1388 atomctrl_get_svi2_info(hwmgr, VOLTAGE_TYPE_VDDC, &tmp1, &tmp2,
1390 tmp3 = (tmp3 >> 5) & 0x3;
1391 data->vddc_phase_shed_control = ((tmp3 << 1) | (tmp3 >> 1)) & 0x3;
1392 } else if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
1393 data->vddc_phase_shed_control = 1;
1395 data->vddc_phase_shed_control = 0;
1398 if (hwmgr->chip_id == CHIP_HAWAII) {
1399 data->thermal_temp_setting.temperature_low = 94500;
1400 data->thermal_temp_setting.temperature_high = 95000;
1401 data->thermal_temp_setting.temperature_shutdown = 104000;
1403 data->thermal_temp_setting.temperature_low = 99500;
1404 data->thermal_temp_setting.temperature_high = 100000;
1405 data->thermal_temp_setting.temperature_shutdown = 104000;
1408 data->fast_watermark_threshold = 100;
1409 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1410 VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
1411 data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1412 else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1413 VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT))
1414 data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1416 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1417 PHM_PlatformCaps_ControlVDDGFX)) {
1418 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1419 VOLTAGE_TYPE_VDDGFX, VOLTAGE_OBJ_SVID2)) {
1420 data->vdd_gfx_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1424 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1425 PHM_PlatformCaps_EnableMVDDControl)) {
1426 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1427 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
1428 data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1429 else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1430 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
1431 data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1434 if (SMU7_VOLTAGE_CONTROL_NONE == data->vdd_gfx_control)
1435 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1436 PHM_PlatformCaps_ControlVDDGFX);
1438 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1439 PHM_PlatformCaps_ControlVDDCI)) {
1440 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1441 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
1442 data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1443 else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1444 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
1445 data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1448 if (data->mvdd_control == SMU7_VOLTAGE_CONTROL_NONE)
1449 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1450 PHM_PlatformCaps_EnableMVDDControl);
1452 if (data->vddci_control == SMU7_VOLTAGE_CONTROL_NONE)
1453 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1454 PHM_PlatformCaps_ControlVDDCI);
1456 if ((hwmgr->pp_table_version != PP_TABLE_V0) && (hwmgr->feature_mask & PP_CLOCK_STRETCH_MASK)
1457 && (table_info->cac_dtp_table->usClockStretchAmount != 0))
1458 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1459 PHM_PlatformCaps_ClockStretcher);
1461 data->pcie_gen_performance.max = PP_PCIEGen1;
1462 data->pcie_gen_performance.min = PP_PCIEGen3;
1463 data->pcie_gen_power_saving.max = PP_PCIEGen1;
1464 data->pcie_gen_power_saving.min = PP_PCIEGen3;
1465 data->pcie_lane_performance.max = 0;
1466 data->pcie_lane_performance.min = 16;
1467 data->pcie_lane_power_saving.max = 0;
1468 data->pcie_lane_power_saving.min = 16;
1470 sys_info.size = sizeof(struct cgs_system_info);
1471 sys_info.info_id = CGS_SYSTEM_INFO_PG_FLAGS;
1472 result = cgs_query_system_info(hwmgr->device, &sys_info);
1474 if (sys_info.value & AMD_PG_SUPPORT_UVD)
1475 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1476 PHM_PlatformCaps_UVDPowerGating);
1477 if (sys_info.value & AMD_PG_SUPPORT_VCE)
1478 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1479 PHM_PlatformCaps_VCEPowerGating);
1484 * Get Leakage VDDC based on leakage ID.
1486 * @param hwmgr the address of the powerplay hardware manager.
1489 static int smu7_get_evv_voltages(struct pp_hwmgr *hwmgr)
1491 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1494 uint16_t vddgfx = 0;
1497 struct phm_ppt_v1_information *table_info =
1498 (struct phm_ppt_v1_information *)hwmgr->pptable;
1499 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table = NULL;
1502 for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
1503 vv_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
1505 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1506 if ((hwmgr->pp_table_version == PP_TABLE_V1)
1507 && !phm_get_sclk_for_voltage_evv(hwmgr,
1508 table_info->vddgfx_lookup_table, vv_id, &sclk)) {
1509 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1510 PHM_PlatformCaps_ClockStretcher)) {
1511 sclk_table = table_info->vdd_dep_on_sclk;
1513 for (j = 1; j < sclk_table->count; j++) {
1514 if (sclk_table->entries[j].clk == sclk &&
1515 sclk_table->entries[j].cks_enable == 0) {
1521 if (0 == atomctrl_get_voltage_evv_on_sclk
1522 (hwmgr, VOLTAGE_TYPE_VDDGFX, sclk,
1524 /* need to make sure vddgfx is less than 2v or else, it could burn the ASIC. */
1525 PP_ASSERT_WITH_CODE((vddgfx < 2000 && vddgfx != 0), "Invalid VDDGFX value!", return -EINVAL);
1527 /* the voltage should not be zero nor equal to leakage ID */
1528 if (vddgfx != 0 && vddgfx != vv_id) {
1529 data->vddcgfx_leakage.actual_voltage[data->vddcgfx_leakage.count] = vddgfx;
1530 data->vddcgfx_leakage.leakage_id[data->vddcgfx_leakage.count] = vv_id;
1531 data->vddcgfx_leakage.count++;
1534 pr_info("Error retrieving EVV voltage value!\n");
1538 if ((hwmgr->pp_table_version == PP_TABLE_V0)
1539 || !phm_get_sclk_for_voltage_evv(hwmgr,
1540 table_info->vddc_lookup_table, vv_id, &sclk)) {
1541 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1542 PHM_PlatformCaps_ClockStretcher)) {
1543 if (table_info == NULL)
1545 sclk_table = table_info->vdd_dep_on_sclk;
1547 for (j = 1; j < sclk_table->count; j++) {
1548 if (sclk_table->entries[j].clk == sclk &&
1549 sclk_table->entries[j].cks_enable == 0) {
1556 if (phm_get_voltage_evv_on_sclk(hwmgr,
1558 sclk, vv_id, &vddc) == 0) {
1559 if (vddc >= 2000 || vddc == 0)
1562 pr_debug("failed to retrieving EVV voltage!\n");
1566 /* the voltage should not be zero nor equal to leakage ID */
1567 if (vddc != 0 && vddc != vv_id) {
1568 data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = (uint16_t)(vddc);
1569 data->vddc_leakage.leakage_id[data->vddc_leakage.count] = vv_id;
1570 data->vddc_leakage.count++;
1580 * Change virtual leakage voltage to actual value.
1582 * @param hwmgr the address of the powerplay hardware manager.
1583 * @param pointer to changing voltage
1584 * @param pointer to leakage table
1586 static void smu7_patch_ppt_v1_with_vdd_leakage(struct pp_hwmgr *hwmgr,
1587 uint16_t *voltage, struct smu7_leakage_voltage *leakage_table)
1591 /* search for leakage voltage ID 0xff01 ~ 0xff08 */
1592 for (index = 0; index < leakage_table->count; index++) {
1593 /* if this voltage matches a leakage voltage ID */
1594 /* patch with actual leakage voltage */
1595 if (leakage_table->leakage_id[index] == *voltage) {
1596 *voltage = leakage_table->actual_voltage[index];
1601 if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
1602 pr_err("Voltage value looks like a Leakage ID but it's not patched \n");
1606 * Patch voltage lookup table by EVV leakages.
1608 * @param hwmgr the address of the powerplay hardware manager.
1609 * @param pointer to voltage lookup table
1610 * @param pointer to leakage table
1613 static int smu7_patch_lookup_table_with_leakage(struct pp_hwmgr *hwmgr,
1614 phm_ppt_v1_voltage_lookup_table *lookup_table,
1615 struct smu7_leakage_voltage *leakage_table)
1619 for (i = 0; i < lookup_table->count; i++)
1620 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
1621 &lookup_table->entries[i].us_vdd, leakage_table);
1626 static int smu7_patch_clock_voltage_limits_with_vddc_leakage(
1627 struct pp_hwmgr *hwmgr, struct smu7_leakage_voltage *leakage_table,
1630 struct phm_ppt_v1_information *table_info =
1631 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1632 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr, (uint16_t *)vddc, leakage_table);
1633 hwmgr->dyn_state.max_clock_voltage_on_dc.vddc =
1634 table_info->max_clock_voltage_on_dc.vddc;
1638 static int smu7_patch_voltage_dependency_tables_with_lookup_table(
1639 struct pp_hwmgr *hwmgr)
1643 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1644 struct phm_ppt_v1_information *table_info =
1645 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1647 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
1648 table_info->vdd_dep_on_sclk;
1649 struct phm_ppt_v1_clock_voltage_dependency_table *mclk_table =
1650 table_info->vdd_dep_on_mclk;
1651 struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
1652 table_info->mm_dep_table;
1654 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1655 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
1656 voltage_id = sclk_table->entries[entry_id].vddInd;
1657 sclk_table->entries[entry_id].vddgfx =
1658 table_info->vddgfx_lookup_table->entries[voltage_id].us_vdd;
1661 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
1662 voltage_id = sclk_table->entries[entry_id].vddInd;
1663 sclk_table->entries[entry_id].vddc =
1664 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
1668 for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
1669 voltage_id = mclk_table->entries[entry_id].vddInd;
1670 mclk_table->entries[entry_id].vddc =
1671 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
1674 for (entry_id = 0; entry_id < mm_table->count; ++entry_id) {
1675 voltage_id = mm_table->entries[entry_id].vddcInd;
1676 mm_table->entries[entry_id].vddc =
1677 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
1684 static int phm_add_voltage(struct pp_hwmgr *hwmgr,
1685 phm_ppt_v1_voltage_lookup_table *look_up_table,
1686 phm_ppt_v1_voltage_lookup_record *record)
1690 PP_ASSERT_WITH_CODE((NULL != look_up_table),
1691 "Lookup Table empty.", return -EINVAL);
1692 PP_ASSERT_WITH_CODE((0 != look_up_table->count),
1693 "Lookup Table empty.", return -EINVAL);
1695 i = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
1696 PP_ASSERT_WITH_CODE((i >= look_up_table->count),
1697 "Lookup Table is full.", return -EINVAL);
1699 /* This is to avoid entering duplicate calculated records. */
1700 for (i = 0; i < look_up_table->count; i++) {
1701 if (look_up_table->entries[i].us_vdd == record->us_vdd) {
1702 if (look_up_table->entries[i].us_calculated == 1)
1708 look_up_table->entries[i].us_calculated = 1;
1709 look_up_table->entries[i].us_vdd = record->us_vdd;
1710 look_up_table->entries[i].us_cac_low = record->us_cac_low;
1711 look_up_table->entries[i].us_cac_mid = record->us_cac_mid;
1712 look_up_table->entries[i].us_cac_high = record->us_cac_high;
1713 /* Only increment the count when we're appending, not replacing duplicate entry. */
1714 if (i == look_up_table->count)
1715 look_up_table->count++;
1721 static int smu7_calc_voltage_dependency_tables(struct pp_hwmgr *hwmgr)
1724 struct phm_ppt_v1_voltage_lookup_record v_record;
1725 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1726 struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
1728 phm_ppt_v1_clock_voltage_dependency_table *sclk_table = pptable_info->vdd_dep_on_sclk;
1729 phm_ppt_v1_clock_voltage_dependency_table *mclk_table = pptable_info->vdd_dep_on_mclk;
1731 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1732 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
1733 if (sclk_table->entries[entry_id].vdd_offset & (1 << 15))
1734 v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
1735 sclk_table->entries[entry_id].vdd_offset - 0xFFFF;
1737 v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
1738 sclk_table->entries[entry_id].vdd_offset;
1740 sclk_table->entries[entry_id].vddc =
1741 v_record.us_cac_low = v_record.us_cac_mid =
1742 v_record.us_cac_high = v_record.us_vdd;
1744 phm_add_voltage(hwmgr, pptable_info->vddc_lookup_table, &v_record);
1747 for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
1748 if (mclk_table->entries[entry_id].vdd_offset & (1 << 15))
1749 v_record.us_vdd = mclk_table->entries[entry_id].vddc +
1750 mclk_table->entries[entry_id].vdd_offset - 0xFFFF;
1752 v_record.us_vdd = mclk_table->entries[entry_id].vddc +
1753 mclk_table->entries[entry_id].vdd_offset;
1755 mclk_table->entries[entry_id].vddgfx = v_record.us_cac_low =
1756 v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
1757 phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
1763 static int smu7_calc_mm_voltage_dependency_table(struct pp_hwmgr *hwmgr)
1766 struct phm_ppt_v1_voltage_lookup_record v_record;
1767 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1768 struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
1769 phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = pptable_info->mm_dep_table;
1771 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1772 for (entry_id = 0; entry_id < mm_table->count; entry_id++) {
1773 if (mm_table->entries[entry_id].vddgfx_offset & (1 << 15))
1774 v_record.us_vdd = mm_table->entries[entry_id].vddc +
1775 mm_table->entries[entry_id].vddgfx_offset - 0xFFFF;
1777 v_record.us_vdd = mm_table->entries[entry_id].vddc +
1778 mm_table->entries[entry_id].vddgfx_offset;
1780 /* Add the calculated VDDGFX to the VDDGFX lookup table */
1781 mm_table->entries[entry_id].vddgfx = v_record.us_cac_low =
1782 v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
1783 phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
1789 static int smu7_sort_lookup_table(struct pp_hwmgr *hwmgr,
1790 struct phm_ppt_v1_voltage_lookup_table *lookup_table)
1792 uint32_t table_size, i, j;
1793 struct phm_ppt_v1_voltage_lookup_record tmp_voltage_lookup_record;
1794 table_size = lookup_table->count;
1796 PP_ASSERT_WITH_CODE(0 != lookup_table->count,
1797 "Lookup table is empty", return -EINVAL);
1799 /* Sorting voltages */
1800 for (i = 0; i < table_size - 1; i++) {
1801 for (j = i + 1; j > 0; j--) {
1802 if (lookup_table->entries[j].us_vdd <
1803 lookup_table->entries[j - 1].us_vdd) {
1804 tmp_voltage_lookup_record = lookup_table->entries[j - 1];
1805 lookup_table->entries[j - 1] = lookup_table->entries[j];
1806 lookup_table->entries[j] = tmp_voltage_lookup_record;
1814 static int smu7_complete_dependency_tables(struct pp_hwmgr *hwmgr)
1818 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1819 struct phm_ppt_v1_information *table_info =
1820 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1822 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1823 tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
1824 table_info->vddgfx_lookup_table, &(data->vddcgfx_leakage));
1825 if (tmp_result != 0)
1826 result = tmp_result;
1828 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
1829 &table_info->max_clock_voltage_on_dc.vddgfx, &(data->vddcgfx_leakage));
1832 tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
1833 table_info->vddc_lookup_table, &(data->vddc_leakage));
1835 result = tmp_result;
1837 tmp_result = smu7_patch_clock_voltage_limits_with_vddc_leakage(hwmgr,
1838 &(data->vddc_leakage), &table_info->max_clock_voltage_on_dc.vddc);
1840 result = tmp_result;
1843 tmp_result = smu7_patch_voltage_dependency_tables_with_lookup_table(hwmgr);
1845 result = tmp_result;
1847 tmp_result = smu7_calc_voltage_dependency_tables(hwmgr);
1849 result = tmp_result;
1851 tmp_result = smu7_calc_mm_voltage_dependency_table(hwmgr);
1853 result = tmp_result;
1855 tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddgfx_lookup_table);
1857 result = tmp_result;
1859 tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddc_lookup_table);
1861 result = tmp_result;
1866 static int smu7_set_private_data_based_on_pptable_v1(struct pp_hwmgr *hwmgr)
1868 struct phm_ppt_v1_information *table_info =
1869 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1871 struct phm_ppt_v1_clock_voltage_dependency_table *allowed_sclk_vdd_table =
1872 table_info->vdd_dep_on_sclk;
1873 struct phm_ppt_v1_clock_voltage_dependency_table *allowed_mclk_vdd_table =
1874 table_info->vdd_dep_on_mclk;
1876 PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table != NULL,
1877 "VDD dependency on SCLK table is missing.",
1879 PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table->count >= 1,
1880 "VDD dependency on SCLK table has to have is missing.",
1883 PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table != NULL,
1884 "VDD dependency on MCLK table is missing",
1886 PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table->count >= 1,
1887 "VDD dependency on MCLK table has to have is missing.",
1890 table_info->max_clock_voltage_on_ac.sclk =
1891 allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].clk;
1892 table_info->max_clock_voltage_on_ac.mclk =
1893 allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].clk;
1894 table_info->max_clock_voltage_on_ac.vddc =
1895 allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].vddc;
1896 table_info->max_clock_voltage_on_ac.vddci =
1897 allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].vddci;
1899 hwmgr->dyn_state.max_clock_voltage_on_ac.sclk = table_info->max_clock_voltage_on_ac.sclk;
1900 hwmgr->dyn_state.max_clock_voltage_on_ac.mclk = table_info->max_clock_voltage_on_ac.mclk;
1901 hwmgr->dyn_state.max_clock_voltage_on_ac.vddc = table_info->max_clock_voltage_on_ac.vddc;
1902 hwmgr->dyn_state.max_clock_voltage_on_ac.vddci = table_info->max_clock_voltage_on_ac.vddci;
1907 static int smu7_patch_voltage_workaround(struct pp_hwmgr *hwmgr)
1909 struct phm_ppt_v1_information *table_info =
1910 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1911 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
1912 struct phm_ppt_v1_voltage_lookup_table *lookup_table;
1914 uint32_t hw_revision, sub_vendor_id, sub_sys_id;
1915 struct cgs_system_info sys_info = {0};
1917 if (table_info != NULL) {
1918 dep_mclk_table = table_info->vdd_dep_on_mclk;
1919 lookup_table = table_info->vddc_lookup_table;
1923 sys_info.size = sizeof(struct cgs_system_info);
1925 sys_info.info_id = CGS_SYSTEM_INFO_PCIE_REV;
1926 cgs_query_system_info(hwmgr->device, &sys_info);
1927 hw_revision = (uint32_t)sys_info.value;
1929 sys_info.info_id = CGS_SYSTEM_INFO_PCIE_SUB_SYS_ID;
1930 cgs_query_system_info(hwmgr->device, &sys_info);
1931 sub_sys_id = (uint32_t)sys_info.value;
1933 sys_info.info_id = CGS_SYSTEM_INFO_PCIE_SUB_SYS_VENDOR_ID;
1934 cgs_query_system_info(hwmgr->device, &sys_info);
1935 sub_vendor_id = (uint32_t)sys_info.value;
1937 if (hwmgr->chip_id == CHIP_POLARIS10 && hw_revision == 0xC7 &&
1938 ((sub_sys_id == 0xb37 && sub_vendor_id == 0x1002) ||
1939 (sub_sys_id == 0x4a8 && sub_vendor_id == 0x1043) ||
1940 (sub_sys_id == 0x9480 && sub_vendor_id == 0x1682))) {
1941 if (lookup_table->entries[dep_mclk_table->entries[dep_mclk_table->count-1].vddInd].us_vdd >= 1000)
1944 for (i = 0; i < lookup_table->count; i++) {
1945 if (lookup_table->entries[i].us_vdd < 0xff01 && lookup_table->entries[i].us_vdd >= 1000) {
1946 dep_mclk_table->entries[dep_mclk_table->count-1].vddInd = (uint8_t) i;
1954 static int smu7_thermal_parameter_init(struct pp_hwmgr *hwmgr)
1956 struct pp_atomctrl_gpio_pin_assignment gpio_pin_assignment;
1958 struct phm_ppt_v1_information *table_info =
1959 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1962 if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_PCC_GPIO_PINID, &gpio_pin_assignment)) {
1963 temp_reg = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL);
1964 switch (gpio_pin_assignment.uc_gpio_pin_bit_shift) {
1966 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x1);
1969 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x2);
1972 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW, 0x1);
1975 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, FORCE_NB_PS1, 0x1);
1978 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, DPM_ENABLED, 0x1);
1983 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL, temp_reg);
1986 if (table_info == NULL)
1989 if (table_info->cac_dtp_table->usDefaultTargetOperatingTemp != 0 &&
1990 hwmgr->thermal_controller.advanceFanControlParameters.ucFanControlMode) {
1991 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMinLimit =
1992 (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;
1994 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMaxLimit =
1995 (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;
1997 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMStep = 1;
1999 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMaxLimit = 100;
2001 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMinLimit =
2002 (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;
2004 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMStep = 1;
2006 table_info->cac_dtp_table->usDefaultTargetOperatingTemp = (table_info->cac_dtp_table->usDefaultTargetOperatingTemp >= 50) ?
2007 (table_info->cac_dtp_table->usDefaultTargetOperatingTemp - 50) : 0;
2009 table_info->cac_dtp_table->usOperatingTempMaxLimit = table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
2010 table_info->cac_dtp_table->usOperatingTempStep = 1;
2011 table_info->cac_dtp_table->usOperatingTempHyst = 1;
2013 hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanPWM =
2014 hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;
2016 hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM =
2017 hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanRPM;
2019 hwmgr->dyn_state.cac_dtp_table->usOperatingTempMinLimit =
2020 table_info->cac_dtp_table->usOperatingTempMinLimit;
2022 hwmgr->dyn_state.cac_dtp_table->usOperatingTempMaxLimit =
2023 table_info->cac_dtp_table->usOperatingTempMaxLimit;
2025 hwmgr->dyn_state.cac_dtp_table->usDefaultTargetOperatingTemp =
2026 table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
2028 hwmgr->dyn_state.cac_dtp_table->usOperatingTempStep =
2029 table_info->cac_dtp_table->usOperatingTempStep;
2031 hwmgr->dyn_state.cac_dtp_table->usTargetOperatingTemp =
2032 table_info->cac_dtp_table->usTargetOperatingTemp;
2033 if (hwmgr->feature_mask & PP_OD_FUZZY_FAN_CONTROL_MASK)
2034 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
2035 PHM_PlatformCaps_ODFuzzyFanControlSupport);
2042 * Change virtual leakage voltage to actual value.
2044 * @param hwmgr the address of the powerplay hardware manager.
2045 * @param pointer to changing voltage
2046 * @param pointer to leakage table
2048 static void smu7_patch_ppt_v0_with_vdd_leakage(struct pp_hwmgr *hwmgr,
2049 uint32_t *voltage, struct smu7_leakage_voltage *leakage_table)
2053 /* search for leakage voltage ID 0xff01 ~ 0xff08 */
2054 for (index = 0; index < leakage_table->count; index++) {
2055 /* if this voltage matches a leakage voltage ID */
2056 /* patch with actual leakage voltage */
2057 if (leakage_table->leakage_id[index] == *voltage) {
2058 *voltage = leakage_table->actual_voltage[index];
2063 if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
2064 pr_err("Voltage value looks like a Leakage ID but it's not patched \n");
2068 static int smu7_patch_vddc(struct pp_hwmgr *hwmgr,
2069 struct phm_clock_voltage_dependency_table *tab)
2072 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2075 for (i = 0; i < tab->count; i++)
2076 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2077 &data->vddc_leakage);
2082 static int smu7_patch_vddci(struct pp_hwmgr *hwmgr,
2083 struct phm_clock_voltage_dependency_table *tab)
2086 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2089 for (i = 0; i < tab->count; i++)
2090 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2091 &data->vddci_leakage);
2096 static int smu7_patch_vce_vddc(struct pp_hwmgr *hwmgr,
2097 struct phm_vce_clock_voltage_dependency_table *tab)
2100 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2103 for (i = 0; i < tab->count; i++)
2104 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2105 &data->vddc_leakage);
2111 static int smu7_patch_uvd_vddc(struct pp_hwmgr *hwmgr,
2112 struct phm_uvd_clock_voltage_dependency_table *tab)
2115 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2118 for (i = 0; i < tab->count; i++)
2119 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2120 &data->vddc_leakage);
2125 static int smu7_patch_vddc_shed_limit(struct pp_hwmgr *hwmgr,
2126 struct phm_phase_shedding_limits_table *tab)
2129 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2132 for (i = 0; i < tab->count; i++)
2133 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].Voltage,
2134 &data->vddc_leakage);
2139 static int smu7_patch_samu_vddc(struct pp_hwmgr *hwmgr,
2140 struct phm_samu_clock_voltage_dependency_table *tab)
2143 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2146 for (i = 0; i < tab->count; i++)
2147 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2148 &data->vddc_leakage);
2153 static int smu7_patch_acp_vddc(struct pp_hwmgr *hwmgr,
2154 struct phm_acp_clock_voltage_dependency_table *tab)
2157 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2160 for (i = 0; i < tab->count; i++)
2161 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2162 &data->vddc_leakage);
2167 static int smu7_patch_limits_vddc(struct pp_hwmgr *hwmgr,
2168 struct phm_clock_and_voltage_limits *tab)
2170 uint32_t vddc, vddci;
2171 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2175 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc,
2176 &data->vddc_leakage);
2179 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddci,
2180 &data->vddci_leakage);
2187 static int smu7_patch_cac_vddc(struct pp_hwmgr *hwmgr, struct phm_cac_leakage_table *tab)
2191 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2194 for (i = 0; i < tab->count; i++) {
2195 vddc = (uint32_t)(tab->entries[i].Vddc);
2196 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc, &data->vddc_leakage);
2197 tab->entries[i].Vddc = (uint16_t)vddc;
2204 static int smu7_patch_dependency_tables_with_leakage(struct pp_hwmgr *hwmgr)
2208 tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_sclk);
2212 tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_mclk);
2216 tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
2220 tmp = smu7_patch_vddci(hwmgr, hwmgr->dyn_state.vddci_dependency_on_mclk);
2224 tmp = smu7_patch_vce_vddc(hwmgr, hwmgr->dyn_state.vce_clock_voltage_dependency_table);
2228 tmp = smu7_patch_uvd_vddc(hwmgr, hwmgr->dyn_state.uvd_clock_voltage_dependency_table);
2232 tmp = smu7_patch_samu_vddc(hwmgr, hwmgr->dyn_state.samu_clock_voltage_dependency_table);
2236 tmp = smu7_patch_acp_vddc(hwmgr, hwmgr->dyn_state.acp_clock_voltage_dependency_table);
2240 tmp = smu7_patch_vddc_shed_limit(hwmgr, hwmgr->dyn_state.vddc_phase_shed_limits_table);
2244 tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_ac);
2248 tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_dc);
2252 tmp = smu7_patch_cac_vddc(hwmgr, hwmgr->dyn_state.cac_leakage_table);
2260 static int smu7_set_private_data_based_on_pptable_v0(struct pp_hwmgr *hwmgr)
2262 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2264 struct phm_clock_voltage_dependency_table *allowed_sclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
2265 struct phm_clock_voltage_dependency_table *allowed_mclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
2266 struct phm_clock_voltage_dependency_table *allowed_mclk_vddci_table = hwmgr->dyn_state.vddci_dependency_on_mclk;
2268 PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table != NULL,
2269 "VDDC dependency on SCLK table is missing. This table is mandatory\n", return -EINVAL);
2270 PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table->count >= 1,
2271 "VDDC dependency on SCLK table has to have is missing. This table is mandatory\n", return -EINVAL);
2273 PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table != NULL,
2274 "VDDC dependency on MCLK table is missing. This table is mandatory\n", return -EINVAL);
2275 PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table->count >= 1,
2276 "VDD dependency on MCLK table has to have is missing. This table is mandatory\n", return -EINVAL);
2278 data->min_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[0].v;
2279 data->max_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
2281 hwmgr->dyn_state.max_clock_voltage_on_ac.sclk =
2282 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
2283 hwmgr->dyn_state.max_clock_voltage_on_ac.mclk =
2284 allowed_mclk_vddc_table->entries[allowed_mclk_vddc_table->count - 1].clk;
2285 hwmgr->dyn_state.max_clock_voltage_on_ac.vddc =
2286 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
2288 if (allowed_mclk_vddci_table != NULL && allowed_mclk_vddci_table->count >= 1) {
2289 data->min_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[0].v;
2290 data->max_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
2293 if (hwmgr->dyn_state.vddci_dependency_on_mclk != NULL && hwmgr->dyn_state.vddci_dependency_on_mclk->count >= 1)
2294 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;
2299 static int smu7_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
2301 kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
2302 hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
2303 kfree(hwmgr->backend);
2304 hwmgr->backend = NULL;
2309 static int smu7_get_elb_voltages(struct pp_hwmgr *hwmgr)
2311 uint16_t virtual_voltage_id, vddc, vddci, efuse_voltage_id;
2312 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2315 if (atomctrl_get_leakage_id_from_efuse(hwmgr, &efuse_voltage_id) == 0) {
2316 for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
2317 virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
2318 if (atomctrl_get_leakage_vddc_base_on_leakage(hwmgr, &vddc, &vddci,
2320 efuse_voltage_id) == 0) {
2321 if (vddc != 0 && vddc != virtual_voltage_id) {
2322 data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = vddc;
2323 data->vddc_leakage.leakage_id[data->vddc_leakage.count] = virtual_voltage_id;
2324 data->vddc_leakage.count++;
2326 if (vddci != 0 && vddci != virtual_voltage_id) {
2327 data->vddci_leakage.actual_voltage[data->vddci_leakage.count] = vddci;
2328 data->vddci_leakage.leakage_id[data->vddci_leakage.count] = virtual_voltage_id;
2329 data->vddci_leakage.count++;
2337 static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
2339 struct smu7_hwmgr *data;
2342 data = kzalloc(sizeof(struct smu7_hwmgr), GFP_KERNEL);
2346 hwmgr->backend = data;
2347 smu7_patch_voltage_workaround(hwmgr);
2348 smu7_init_dpm_defaults(hwmgr);
2350 /* Get leakage voltage based on leakage ID. */
2351 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2352 PHM_PlatformCaps_EVV)) {
2353 result = smu7_get_evv_voltages(hwmgr);
2355 pr_info("Get EVV Voltage Failed. Abort Driver loading!\n");
2359 smu7_get_elb_voltages(hwmgr);
2362 if (hwmgr->pp_table_version == PP_TABLE_V1) {
2363 smu7_complete_dependency_tables(hwmgr);
2364 smu7_set_private_data_based_on_pptable_v1(hwmgr);
2365 } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
2366 smu7_patch_dependency_tables_with_leakage(hwmgr);
2367 smu7_set_private_data_based_on_pptable_v0(hwmgr);
2370 /* Initalize Dynamic State Adjustment Rule Settings */
2371 result = phm_initializa_dynamic_state_adjustment_rule_settings(hwmgr);
2374 struct cgs_system_info sys_info = {0};
2376 data->is_tlu_enabled = false;
2378 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels =
2379 SMU7_MAX_HARDWARE_POWERLEVELS;
2380 hwmgr->platform_descriptor.hardwarePerformanceLevels = 2;
2381 hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50;
2383 sys_info.size = sizeof(struct cgs_system_info);
2384 sys_info.info_id = CGS_SYSTEM_INFO_PCIE_GEN_INFO;
2385 result = cgs_query_system_info(hwmgr->device, &sys_info);
2387 data->pcie_gen_cap = AMDGPU_DEFAULT_PCIE_GEN_MASK;
2389 data->pcie_gen_cap = (uint32_t)sys_info.value;
2390 if (data->pcie_gen_cap & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
2391 data->pcie_spc_cap = 20;
2392 sys_info.size = sizeof(struct cgs_system_info);
2393 sys_info.info_id = CGS_SYSTEM_INFO_PCIE_MLW;
2394 result = cgs_query_system_info(hwmgr->device, &sys_info);
2396 data->pcie_lane_cap = AMDGPU_DEFAULT_PCIE_MLW_MASK;
2398 data->pcie_lane_cap = (uint32_t)sys_info.value;
2400 hwmgr->platform_descriptor.vbiosInterruptId = 0x20000400; /* IRQ_SOURCE1_SW_INT */
2401 /* The true clock step depends on the frequency, typically 4.5 or 9 MHz. Here we use 5. */
2402 hwmgr->platform_descriptor.clockStep.engineClock = 500;
2403 hwmgr->platform_descriptor.clockStep.memoryClock = 500;
2404 smu7_thermal_parameter_init(hwmgr);
2406 /* Ignore return value in here, we are cleaning up a mess. */
2407 smu7_hwmgr_backend_fini(hwmgr);
2413 static int smu7_force_dpm_highest(struct pp_hwmgr *hwmgr)
2415 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2416 uint32_t level, tmp;
2418 if (!data->pcie_dpm_key_disabled) {
2419 if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
2421 tmp = data->dpm_level_enable_mask.pcie_dpm_enable_mask;
2426 smum_send_msg_to_smc_with_parameter(hwmgr,
2427 PPSMC_MSG_PCIeDPM_ForceLevel, level);
2431 if (!data->sclk_dpm_key_disabled) {
2432 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
2434 tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
2439 smum_send_msg_to_smc_with_parameter(hwmgr,
2440 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2445 if (!data->mclk_dpm_key_disabled) {
2446 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
2448 tmp = data->dpm_level_enable_mask.mclk_dpm_enable_mask;
2453 smum_send_msg_to_smc_with_parameter(hwmgr,
2454 PPSMC_MSG_MCLKDPM_SetEnabledMask,
2462 static int smu7_upload_dpm_level_enable_mask(struct pp_hwmgr *hwmgr)
2464 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2466 if (hwmgr->pp_table_version == PP_TABLE_V1)
2467 phm_apply_dal_min_voltage_request(hwmgr);
2468 /* TO DO for v0 iceland and Ci*/
2470 if (!data->sclk_dpm_key_disabled) {
2471 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask)
2472 smum_send_msg_to_smc_with_parameter(hwmgr,
2473 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2474 data->dpm_level_enable_mask.sclk_dpm_enable_mask);
2477 if (!data->mclk_dpm_key_disabled) {
2478 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask)
2479 smum_send_msg_to_smc_with_parameter(hwmgr,
2480 PPSMC_MSG_MCLKDPM_SetEnabledMask,
2481 data->dpm_level_enable_mask.mclk_dpm_enable_mask);
2487 static int smu7_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
2489 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2491 if (!smum_is_dpm_running(hwmgr))
2494 if (!data->pcie_dpm_key_disabled) {
2495 smum_send_msg_to_smc(hwmgr,
2496 PPSMC_MSG_PCIeDPM_UnForceLevel);
2499 return smu7_upload_dpm_level_enable_mask(hwmgr);
2502 static int smu7_force_dpm_lowest(struct pp_hwmgr *hwmgr)
2504 struct smu7_hwmgr *data =
2505 (struct smu7_hwmgr *)(hwmgr->backend);
2508 if (!data->sclk_dpm_key_disabled)
2509 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
2510 level = phm_get_lowest_enabled_level(hwmgr,
2511 data->dpm_level_enable_mask.sclk_dpm_enable_mask);
2512 smum_send_msg_to_smc_with_parameter(hwmgr,
2513 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2518 if (!data->mclk_dpm_key_disabled) {
2519 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
2520 level = phm_get_lowest_enabled_level(hwmgr,
2521 data->dpm_level_enable_mask.mclk_dpm_enable_mask);
2522 smum_send_msg_to_smc_with_parameter(hwmgr,
2523 PPSMC_MSG_MCLKDPM_SetEnabledMask,
2528 if (!data->pcie_dpm_key_disabled) {
2529 if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
2530 level = phm_get_lowest_enabled_level(hwmgr,
2531 data->dpm_level_enable_mask.pcie_dpm_enable_mask);
2532 smum_send_msg_to_smc_with_parameter(hwmgr,
2533 PPSMC_MSG_PCIeDPM_ForceLevel,
2541 static int smu7_get_profiling_clk(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level,
2542 uint32_t *sclk_mask, uint32_t *mclk_mask, uint32_t *pcie_mask)
2544 uint32_t percentage;
2545 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2546 struct smu7_dpm_table *golden_dpm_table = &data->golden_dpm_table;
2551 if (golden_dpm_table->mclk_table.count < 1)
2554 percentage = 100 * golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count - 1].value /
2555 golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
2557 if (golden_dpm_table->mclk_table.count == 1) {
2559 tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
2560 *mclk_mask = golden_dpm_table->mclk_table.count - 1;
2562 tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 2].value;
2563 *mclk_mask = golden_dpm_table->mclk_table.count - 2;
2566 tmp_sclk = tmp_mclk * percentage / 100;
2568 if (hwmgr->pp_table_version == PP_TABLE_V0) {
2569 for (count = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
2570 count >= 0; count--) {
2571 if (tmp_sclk >= hwmgr->dyn_state.vddc_dependency_on_sclk->entries[count].clk) {
2572 tmp_sclk = hwmgr->dyn_state.vddc_dependency_on_sclk->entries[count].clk;
2577 if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK)
2580 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2581 *sclk_mask = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
2582 } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
2583 struct phm_ppt_v1_information *table_info =
2584 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2586 for (count = table_info->vdd_dep_on_sclk->count-1; count >= 0; count--) {
2587 if (tmp_sclk >= table_info->vdd_dep_on_sclk->entries[count].clk) {
2588 tmp_sclk = table_info->vdd_dep_on_sclk->entries[count].clk;
2593 if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK)
2596 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2597 *sclk_mask = table_info->vdd_dep_on_sclk->count - 1;
2600 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK)
2602 else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2603 *mclk_mask = golden_dpm_table->mclk_table.count - 1;
2605 *pcie_mask = data->dpm_table.pcie_speed_table.count - 1;
2609 static int smu7_force_dpm_level(struct pp_hwmgr *hwmgr,
2610 enum amd_dpm_forced_level level)
2613 uint32_t sclk_mask = 0;
2614 uint32_t mclk_mask = 0;
2615 uint32_t pcie_mask = 0;
2618 case AMD_DPM_FORCED_LEVEL_HIGH:
2619 ret = smu7_force_dpm_highest(hwmgr);
2621 case AMD_DPM_FORCED_LEVEL_LOW:
2622 ret = smu7_force_dpm_lowest(hwmgr);
2624 case AMD_DPM_FORCED_LEVEL_AUTO:
2625 ret = smu7_unforce_dpm_levels(hwmgr);
2627 case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
2628 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
2629 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
2630 case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
2631 ret = smu7_get_profiling_clk(hwmgr, level, &sclk_mask, &mclk_mask, &pcie_mask);
2634 smu7_force_clock_level(hwmgr, PP_SCLK, 1<<sclk_mask);
2635 smu7_force_clock_level(hwmgr, PP_MCLK, 1<<mclk_mask);
2636 smu7_force_clock_level(hwmgr, PP_PCIE, 1<<pcie_mask);
2638 case AMD_DPM_FORCED_LEVEL_MANUAL:
2639 case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
2645 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2646 smu7_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
2647 else if (level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2648 smu7_fan_ctrl_reset_fan_speed_to_default(hwmgr);
2653 static int smu7_get_power_state_size(struct pp_hwmgr *hwmgr)
2655 return sizeof(struct smu7_power_state);
2658 static int smu7_vblank_too_short(struct pp_hwmgr *hwmgr,
2659 uint32_t vblank_time_us)
2661 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2662 uint32_t switch_limit_us;
2664 switch (hwmgr->chip_id) {
2665 case CHIP_POLARIS10:
2666 case CHIP_POLARIS11:
2667 case CHIP_POLARIS12:
2668 switch_limit_us = data->is_memory_gddr5 ? 190 : 150;
2671 switch_limit_us = data->is_memory_gddr5 ? 450 : 150;
2675 if (vblank_time_us < switch_limit_us)
2681 static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
2682 struct pp_power_state *request_ps,
2683 const struct pp_power_state *current_ps)
2686 struct smu7_power_state *smu7_ps =
2687 cast_phw_smu7_power_state(&request_ps->hardware);
2690 struct PP_Clocks minimum_clocks = {0};
2691 bool disable_mclk_switching;
2692 bool disable_mclk_switching_for_frame_lock;
2693 struct cgs_display_info info = {0};
2694 struct cgs_mode_info mode_info = {0};
2695 const struct phm_clock_and_voltage_limits *max_limits;
2697 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2698 struct phm_ppt_v1_information *table_info =
2699 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2701 int32_t stable_pstate_sclk = 0, stable_pstate_mclk = 0;
2703 info.mode_info = &mode_info;
2704 data->battery_state = (PP_StateUILabel_Battery ==
2705 request_ps->classification.ui_label);
2707 PP_ASSERT_WITH_CODE(smu7_ps->performance_level_count == 2,
2708 "VI should always have 2 performance levels",
2711 max_limits = (PP_PowerSource_AC == hwmgr->power_source) ?
2712 &(hwmgr->dyn_state.max_clock_voltage_on_ac) :
2713 &(hwmgr->dyn_state.max_clock_voltage_on_dc);
2715 /* Cap clock DPM tables at DC MAX if it is in DC. */
2716 if (PP_PowerSource_DC == hwmgr->power_source) {
2717 for (i = 0; i < smu7_ps->performance_level_count; i++) {
2718 if (smu7_ps->performance_levels[i].memory_clock > max_limits->mclk)
2719 smu7_ps->performance_levels[i].memory_clock = max_limits->mclk;
2720 if (smu7_ps->performance_levels[i].engine_clock > max_limits->sclk)
2721 smu7_ps->performance_levels[i].engine_clock = max_limits->sclk;
2725 cgs_get_active_displays_info(hwmgr->device, &info);
2727 minimum_clocks.engineClock = hwmgr->display_config.min_core_set_clock;
2728 minimum_clocks.memoryClock = hwmgr->display_config.min_mem_set_clock;
2730 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2731 PHM_PlatformCaps_StablePState)) {
2732 max_limits = &(hwmgr->dyn_state.max_clock_voltage_on_ac);
2733 stable_pstate_sclk = (max_limits->sclk * 75) / 100;
2735 for (count = table_info->vdd_dep_on_sclk->count - 1;
2736 count >= 0; count--) {
2737 if (stable_pstate_sclk >=
2738 table_info->vdd_dep_on_sclk->entries[count].clk) {
2739 stable_pstate_sclk =
2740 table_info->vdd_dep_on_sclk->entries[count].clk;
2746 stable_pstate_sclk = table_info->vdd_dep_on_sclk->entries[0].clk;
2748 stable_pstate_mclk = max_limits->mclk;
2750 minimum_clocks.engineClock = stable_pstate_sclk;
2751 minimum_clocks.memoryClock = stable_pstate_mclk;
2754 disable_mclk_switching_for_frame_lock = phm_cap_enabled(
2755 hwmgr->platform_descriptor.platformCaps,
2756 PHM_PlatformCaps_DisableMclkSwitchingForFrameLock);
2759 disable_mclk_switching = ((1 < info.display_count) ||
2760 disable_mclk_switching_for_frame_lock ||
2761 smu7_vblank_too_short(hwmgr, mode_info.vblank_time_us) ||
2762 (mode_info.refresh_rate > 120));
2764 sclk = smu7_ps->performance_levels[0].engine_clock;
2765 mclk = smu7_ps->performance_levels[0].memory_clock;
2767 if (disable_mclk_switching)
2768 mclk = smu7_ps->performance_levels
2769 [smu7_ps->performance_level_count - 1].memory_clock;
2771 if (sclk < minimum_clocks.engineClock)
2772 sclk = (minimum_clocks.engineClock > max_limits->sclk) ?
2773 max_limits->sclk : minimum_clocks.engineClock;
2775 if (mclk < minimum_clocks.memoryClock)
2776 mclk = (minimum_clocks.memoryClock > max_limits->mclk) ?
2777 max_limits->mclk : minimum_clocks.memoryClock;
2779 smu7_ps->performance_levels[0].engine_clock = sclk;
2780 smu7_ps->performance_levels[0].memory_clock = mclk;
2782 smu7_ps->performance_levels[1].engine_clock =
2783 (smu7_ps->performance_levels[1].engine_clock >=
2784 smu7_ps->performance_levels[0].engine_clock) ?
2785 smu7_ps->performance_levels[1].engine_clock :
2786 smu7_ps->performance_levels[0].engine_clock;
2788 if (disable_mclk_switching) {
2789 if (mclk < smu7_ps->performance_levels[1].memory_clock)
2790 mclk = smu7_ps->performance_levels[1].memory_clock;
2792 smu7_ps->performance_levels[0].memory_clock = mclk;
2793 smu7_ps->performance_levels[1].memory_clock = mclk;
2795 if (smu7_ps->performance_levels[1].memory_clock <
2796 smu7_ps->performance_levels[0].memory_clock)
2797 smu7_ps->performance_levels[1].memory_clock =
2798 smu7_ps->performance_levels[0].memory_clock;
2801 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2802 PHM_PlatformCaps_StablePState)) {
2803 for (i = 0; i < smu7_ps->performance_level_count; i++) {
2804 smu7_ps->performance_levels[i].engine_clock = stable_pstate_sclk;
2805 smu7_ps->performance_levels[i].memory_clock = stable_pstate_mclk;
2806 smu7_ps->performance_levels[i].pcie_gen = data->pcie_gen_performance.max;
2807 smu7_ps->performance_levels[i].pcie_lane = data->pcie_gen_performance.max;
2814 static uint32_t smu7_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
2816 struct pp_power_state *ps;
2817 struct smu7_power_state *smu7_ps;
2822 ps = hwmgr->request_ps;
2827 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
2830 return smu7_ps->performance_levels[0].memory_clock;
2832 return smu7_ps->performance_levels
2833 [smu7_ps->performance_level_count-1].memory_clock;
2836 static uint32_t smu7_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)
2838 struct pp_power_state *ps;
2839 struct smu7_power_state *smu7_ps;
2844 ps = hwmgr->request_ps;
2849 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
2852 return smu7_ps->performance_levels[0].engine_clock;
2854 return smu7_ps->performance_levels
2855 [smu7_ps->performance_level_count-1].engine_clock;
2858 static int smu7_dpm_patch_boot_state(struct pp_hwmgr *hwmgr,
2859 struct pp_hw_power_state *hw_ps)
2861 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2862 struct smu7_power_state *ps = (struct smu7_power_state *)hw_ps;
2863 ATOM_FIRMWARE_INFO_V2_2 *fw_info;
2866 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
2868 /* First retrieve the Boot clocks and VDDC from the firmware info table.
2869 * We assume here that fw_info is unchanged if this call fails.
2871 fw_info = (ATOM_FIRMWARE_INFO_V2_2 *)cgs_atom_get_data_table(
2872 hwmgr->device, index,
2873 &size, &frev, &crev);
2875 /* During a test, there is no firmware info table. */
2878 /* Patch the state. */
2879 data->vbios_boot_state.sclk_bootup_value =
2880 le32_to_cpu(fw_info->ulDefaultEngineClock);
2881 data->vbios_boot_state.mclk_bootup_value =
2882 le32_to_cpu(fw_info->ulDefaultMemoryClock);
2883 data->vbios_boot_state.mvdd_bootup_value =
2884 le16_to_cpu(fw_info->usBootUpMVDDCVoltage);
2885 data->vbios_boot_state.vddc_bootup_value =
2886 le16_to_cpu(fw_info->usBootUpVDDCVoltage);
2887 data->vbios_boot_state.vddci_bootup_value =
2888 le16_to_cpu(fw_info->usBootUpVDDCIVoltage);
2889 data->vbios_boot_state.pcie_gen_bootup_value =
2890 smu7_get_current_pcie_speed(hwmgr);
2892 data->vbios_boot_state.pcie_lane_bootup_value =
2893 (uint16_t)smu7_get_current_pcie_lane_number(hwmgr);
2895 /* set boot power state */
2896 ps->performance_levels[0].memory_clock = data->vbios_boot_state.mclk_bootup_value;
2897 ps->performance_levels[0].engine_clock = data->vbios_boot_state.sclk_bootup_value;
2898 ps->performance_levels[0].pcie_gen = data->vbios_boot_state.pcie_gen_bootup_value;
2899 ps->performance_levels[0].pcie_lane = data->vbios_boot_state.pcie_lane_bootup_value;
2904 static int smu7_get_number_of_powerplay_table_entries(struct pp_hwmgr *hwmgr)
2907 unsigned long ret = 0;
2909 if (hwmgr->pp_table_version == PP_TABLE_V0) {
2910 result = pp_tables_get_num_of_entries(hwmgr, &ret);
2911 return result ? 0 : ret;
2912 } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
2913 result = get_number_of_powerplay_table_entries_v1_0(hwmgr);
2919 static int smu7_get_pp_table_entry_callback_func_v1(struct pp_hwmgr *hwmgr,
2920 void *state, struct pp_power_state *power_state,
2921 void *pp_table, uint32_t classification_flag)
2923 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2924 struct smu7_power_state *smu7_power_state =
2925 (struct smu7_power_state *)(&(power_state->hardware));
2926 struct smu7_performance_level *performance_level;
2927 ATOM_Tonga_State *state_entry = (ATOM_Tonga_State *)state;
2928 ATOM_Tonga_POWERPLAYTABLE *powerplay_table =
2929 (ATOM_Tonga_POWERPLAYTABLE *)pp_table;
2930 PPTable_Generic_SubTable_Header *sclk_dep_table =
2931 (PPTable_Generic_SubTable_Header *)
2932 (((unsigned long)powerplay_table) +
2933 le16_to_cpu(powerplay_table->usSclkDependencyTableOffset));
2935 ATOM_Tonga_MCLK_Dependency_Table *mclk_dep_table =
2936 (ATOM_Tonga_MCLK_Dependency_Table *)
2937 (((unsigned long)powerplay_table) +
2938 le16_to_cpu(powerplay_table->usMclkDependencyTableOffset));
2940 /* The following fields are not initialized here: id orderedList allStatesList */
2941 power_state->classification.ui_label =
2942 (le16_to_cpu(state_entry->usClassification) &
2943 ATOM_PPLIB_CLASSIFICATION_UI_MASK) >>
2944 ATOM_PPLIB_CLASSIFICATION_UI_SHIFT;
2945 power_state->classification.flags = classification_flag;
2946 /* NOTE: There is a classification2 flag in BIOS that is not being used right now */
2948 power_state->classification.temporary_state = false;
2949 power_state->classification.to_be_deleted = false;
2951 power_state->validation.disallowOnDC =
2952 (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
2953 ATOM_Tonga_DISALLOW_ON_DC));
2955 power_state->pcie.lanes = 0;
2957 power_state->display.disableFrameModulation = false;
2958 power_state->display.limitRefreshrate = false;
2959 power_state->display.enableVariBright =
2960 (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
2961 ATOM_Tonga_ENABLE_VARIBRIGHT));
2963 power_state->validation.supportedPowerLevels = 0;
2964 power_state->uvd_clocks.VCLK = 0;
2965 power_state->uvd_clocks.DCLK = 0;
2966 power_state->temperatures.min = 0;
2967 power_state->temperatures.max = 0;
2969 performance_level = &(smu7_power_state->performance_levels
2970 [smu7_power_state->performance_level_count++]);
2972 PP_ASSERT_WITH_CODE(
2973 (smu7_power_state->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
2974 "Performance levels exceeds SMC limit!",
2977 PP_ASSERT_WITH_CODE(
2978 (smu7_power_state->performance_level_count <=
2979 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
2980 "Performance levels exceeds Driver limit!",
2983 /* Performance levels are arranged from low to high. */
2984 performance_level->memory_clock = mclk_dep_table->entries
2985 [state_entry->ucMemoryClockIndexLow].ulMclk;
2986 if (sclk_dep_table->ucRevId == 0)
2987 performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
2988 [state_entry->ucEngineClockIndexLow].ulSclk;
2989 else if (sclk_dep_table->ucRevId == 1)
2990 performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
2991 [state_entry->ucEngineClockIndexLow].ulSclk;
2992 performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
2993 state_entry->ucPCIEGenLow);
2994 performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
2995 state_entry->ucPCIELaneHigh);
2997 performance_level = &(smu7_power_state->performance_levels
2998 [smu7_power_state->performance_level_count++]);
2999 performance_level->memory_clock = mclk_dep_table->entries
3000 [state_entry->ucMemoryClockIndexHigh].ulMclk;
3002 if (sclk_dep_table->ucRevId == 0)
3003 performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
3004 [state_entry->ucEngineClockIndexHigh].ulSclk;
3005 else if (sclk_dep_table->ucRevId == 1)
3006 performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
3007 [state_entry->ucEngineClockIndexHigh].ulSclk;
3009 performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
3010 state_entry->ucPCIEGenHigh);
3011 performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
3012 state_entry->ucPCIELaneHigh);
3017 static int smu7_get_pp_table_entry_v1(struct pp_hwmgr *hwmgr,
3018 unsigned long entry_index, struct pp_power_state *state)
3021 struct smu7_power_state *ps;
3022 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3023 struct phm_ppt_v1_information *table_info =
3024 (struct phm_ppt_v1_information *)(hwmgr->pptable);
3025 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
3026 table_info->vdd_dep_on_mclk;
3028 state->hardware.magic = PHM_VIslands_Magic;
3030 ps = (struct smu7_power_state *)(&state->hardware);
3032 result = get_powerplay_table_entry_v1_0(hwmgr, entry_index, state,
3033 smu7_get_pp_table_entry_callback_func_v1);
3035 /* This is the earliest time we have all the dependency table and the VBIOS boot state
3036 * as PP_Tables_GetPowerPlayTableEntry retrieves the VBIOS boot state
3037 * if there is only one VDDCI/MCLK level, check if it's the same as VBIOS boot state
3039 if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
3040 if (dep_mclk_table->entries[0].clk !=
3041 data->vbios_boot_state.mclk_bootup_value)
3042 pr_debug("Single MCLK entry VDDCI/MCLK dependency table "
3043 "does not match VBIOS boot MCLK level");
3044 if (dep_mclk_table->entries[0].vddci !=
3045 data->vbios_boot_state.vddci_bootup_value)
3046 pr_debug("Single VDDCI entry VDDCI/MCLK dependency table "
3047 "does not match VBIOS boot VDDCI level");
3050 /* set DC compatible flag if this state supports DC */
3051 if (!state->validation.disallowOnDC)
3052 ps->dc_compatible = true;
3054 if (state->classification.flags & PP_StateClassificationFlag_ACPI)
3055 data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;
3057 ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
3058 ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
3063 switch (state->classification.ui_label) {
3064 case PP_StateUILabel_Performance:
3065 data->use_pcie_performance_levels = true;
3066 for (i = 0; i < ps->performance_level_count; i++) {
3067 if (data->pcie_gen_performance.max <
3068 ps->performance_levels[i].pcie_gen)
3069 data->pcie_gen_performance.max =
3070 ps->performance_levels[i].pcie_gen;
3072 if (data->pcie_gen_performance.min >
3073 ps->performance_levels[i].pcie_gen)
3074 data->pcie_gen_performance.min =
3075 ps->performance_levels[i].pcie_gen;
3077 if (data->pcie_lane_performance.max <
3078 ps->performance_levels[i].pcie_lane)
3079 data->pcie_lane_performance.max =
3080 ps->performance_levels[i].pcie_lane;
3081 if (data->pcie_lane_performance.min >
3082 ps->performance_levels[i].pcie_lane)
3083 data->pcie_lane_performance.min =
3084 ps->performance_levels[i].pcie_lane;
3087 case PP_StateUILabel_Battery:
3088 data->use_pcie_power_saving_levels = true;
3090 for (i = 0; i < ps->performance_level_count; i++) {
3091 if (data->pcie_gen_power_saving.max <
3092 ps->performance_levels[i].pcie_gen)
3093 data->pcie_gen_power_saving.max =
3094 ps->performance_levels[i].pcie_gen;
3096 if (data->pcie_gen_power_saving.min >
3097 ps->performance_levels[i].pcie_gen)
3098 data->pcie_gen_power_saving.min =
3099 ps->performance_levels[i].pcie_gen;
3101 if (data->pcie_lane_power_saving.max <
3102 ps->performance_levels[i].pcie_lane)
3103 data->pcie_lane_power_saving.max =
3104 ps->performance_levels[i].pcie_lane;
3106 if (data->pcie_lane_power_saving.min >
3107 ps->performance_levels[i].pcie_lane)
3108 data->pcie_lane_power_saving.min =
3109 ps->performance_levels[i].pcie_lane;
3119 static int smu7_get_pp_table_entry_callback_func_v0(struct pp_hwmgr *hwmgr,
3120 struct pp_hw_power_state *power_state,
3121 unsigned int index, const void *clock_info)
3123 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3124 struct smu7_power_state *ps = cast_phw_smu7_power_state(power_state);
3125 const ATOM_PPLIB_CI_CLOCK_INFO *visland_clk_info = clock_info;
3126 struct smu7_performance_level *performance_level;
3127 uint32_t engine_clock, memory_clock;
3128 uint16_t pcie_gen_from_bios;
3130 engine_clock = visland_clk_info->ucEngineClockHigh << 16 | visland_clk_info->usEngineClockLow;
3131 memory_clock = visland_clk_info->ucMemoryClockHigh << 16 | visland_clk_info->usMemoryClockLow;
3133 if (!(data->mc_micro_code_feature & DISABLE_MC_LOADMICROCODE) && memory_clock > data->highest_mclk)
3134 data->highest_mclk = memory_clock;
3136 PP_ASSERT_WITH_CODE(
3137 (ps->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
3138 "Performance levels exceeds SMC limit!",
3141 PP_ASSERT_WITH_CODE(
3142 (ps->performance_level_count <
3143 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
3144 "Performance levels exceeds Driver limit, Skip!",
3147 performance_level = &(ps->performance_levels
3148 [ps->performance_level_count++]);
3150 /* Performance levels are arranged from low to high. */
3151 performance_level->memory_clock = memory_clock;
3152 performance_level->engine_clock = engine_clock;
3154 pcie_gen_from_bios = visland_clk_info->ucPCIEGen;
3156 performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap, pcie_gen_from_bios);
3157 performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap, visland_clk_info->usPCIELane);
3162 static int smu7_get_pp_table_entry_v0(struct pp_hwmgr *hwmgr,
3163 unsigned long entry_index, struct pp_power_state *state)
3166 struct smu7_power_state *ps;
3167 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3168 struct phm_clock_voltage_dependency_table *dep_mclk_table =
3169 hwmgr->dyn_state.vddci_dependency_on_mclk;
3171 memset(&state->hardware, 0x00, sizeof(struct pp_hw_power_state));
3173 state->hardware.magic = PHM_VIslands_Magic;
3175 ps = (struct smu7_power_state *)(&state->hardware);
3177 result = pp_tables_get_entry(hwmgr, entry_index, state,
3178 smu7_get_pp_table_entry_callback_func_v0);
3181 * This is the earliest time we have all the dependency table
3182 * and the VBIOS boot state as
3183 * PP_Tables_GetPowerPlayTableEntry retrieves the VBIOS boot
3184 * state if there is only one VDDCI/MCLK level, check if it's
3185 * the same as VBIOS boot state
3187 if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
3188 if (dep_mclk_table->entries[0].clk !=
3189 data->vbios_boot_state.mclk_bootup_value)
3190 pr_debug("Single MCLK entry VDDCI/MCLK dependency table "
3191 "does not match VBIOS boot MCLK level");
3192 if (dep_mclk_table->entries[0].v !=
3193 data->vbios_boot_state.vddci_bootup_value)
3194 pr_debug("Single VDDCI entry VDDCI/MCLK dependency table "
3195 "does not match VBIOS boot VDDCI level");
3198 /* set DC compatible flag if this state supports DC */
3199 if (!state->validation.disallowOnDC)
3200 ps->dc_compatible = true;
3202 if (state->classification.flags & PP_StateClassificationFlag_ACPI)
3203 data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;
3205 ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
3206 ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
3211 switch (state->classification.ui_label) {
3212 case PP_StateUILabel_Performance:
3213 data->use_pcie_performance_levels = true;
3215 for (i = 0; i < ps->performance_level_count; i++) {
3216 if (data->pcie_gen_performance.max <
3217 ps->performance_levels[i].pcie_gen)
3218 data->pcie_gen_performance.max =
3219 ps->performance_levels[i].pcie_gen;
3221 if (data->pcie_gen_performance.min >
3222 ps->performance_levels[i].pcie_gen)
3223 data->pcie_gen_performance.min =
3224 ps->performance_levels[i].pcie_gen;
3226 if (data->pcie_lane_performance.max <
3227 ps->performance_levels[i].pcie_lane)
3228 data->pcie_lane_performance.max =
3229 ps->performance_levels[i].pcie_lane;
3231 if (data->pcie_lane_performance.min >
3232 ps->performance_levels[i].pcie_lane)
3233 data->pcie_lane_performance.min =
3234 ps->performance_levels[i].pcie_lane;
3237 case PP_StateUILabel_Battery:
3238 data->use_pcie_power_saving_levels = true;
3240 for (i = 0; i < ps->performance_level_count; i++) {
3241 if (data->pcie_gen_power_saving.max <
3242 ps->performance_levels[i].pcie_gen)
3243 data->pcie_gen_power_saving.max =
3244 ps->performance_levels[i].pcie_gen;
3246 if (data->pcie_gen_power_saving.min >
3247 ps->performance_levels[i].pcie_gen)
3248 data->pcie_gen_power_saving.min =
3249 ps->performance_levels[i].pcie_gen;
3251 if (data->pcie_lane_power_saving.max <
3252 ps->performance_levels[i].pcie_lane)
3253 data->pcie_lane_power_saving.max =
3254 ps->performance_levels[i].pcie_lane;
3256 if (data->pcie_lane_power_saving.min >
3257 ps->performance_levels[i].pcie_lane)
3258 data->pcie_lane_power_saving.min =
3259 ps->performance_levels[i].pcie_lane;
3269 static int smu7_get_pp_table_entry(struct pp_hwmgr *hwmgr,
3270 unsigned long entry_index, struct pp_power_state *state)
3272 if (hwmgr->pp_table_version == PP_TABLE_V0)
3273 return smu7_get_pp_table_entry_v0(hwmgr, entry_index, state);
3274 else if (hwmgr->pp_table_version == PP_TABLE_V1)
3275 return smu7_get_pp_table_entry_v1(hwmgr, entry_index, state);
3280 static int smu7_get_gpu_power(struct pp_hwmgr *hwmgr,
3281 struct pp_gpu_power *query)
3283 PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr,
3284 PPSMC_MSG_PmStatusLogStart),
3285 "Failed to start pm status log!",
3288 msleep_interruptible(20);
3290 PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr,
3291 PPSMC_MSG_PmStatusLogSample),
3292 "Failed to sample pm status log!",
3295 query->vddc_power = cgs_read_ind_register(hwmgr->device,
3297 ixSMU_PM_STATUS_40);
3298 query->vddci_power = cgs_read_ind_register(hwmgr->device,
3300 ixSMU_PM_STATUS_49);
3301 query->max_gpu_power = cgs_read_ind_register(hwmgr->device,
3303 ixSMU_PM_STATUS_94);
3304 query->average_gpu_power = cgs_read_ind_register(hwmgr->device,
3306 ixSMU_PM_STATUS_95);
3311 static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx,
3312 void *value, int *size)
3314 uint32_t sclk, mclk, activity_percent;
3316 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3318 /* size must be at least 4 bytes for all sensors */
3323 case AMDGPU_PP_SENSOR_GFX_SCLK:
3324 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency);
3325 sclk = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
3326 *((uint32_t *)value) = sclk;
3329 case AMDGPU_PP_SENSOR_GFX_MCLK:
3330 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency);
3331 mclk = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
3332 *((uint32_t *)value) = mclk;
3335 case AMDGPU_PP_SENSOR_GPU_LOAD:
3336 offset = data->soft_regs_start + smum_get_offsetof(hwmgr,
3338 AverageGraphicsActivity);
3340 activity_percent = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset);
3341 activity_percent += 0x80;
3342 activity_percent >>= 8;
3343 *((uint32_t *)value) = activity_percent > 100 ? 100 : activity_percent;
3346 case AMDGPU_PP_SENSOR_GPU_TEMP:
3347 *((uint32_t *)value) = smu7_thermal_get_temperature(hwmgr);
3350 case AMDGPU_PP_SENSOR_UVD_POWER:
3351 *((uint32_t *)value) = data->uvd_power_gated ? 0 : 1;
3354 case AMDGPU_PP_SENSOR_VCE_POWER:
3355 *((uint32_t *)value) = data->vce_power_gated ? 0 : 1;
3358 case AMDGPU_PP_SENSOR_GPU_POWER:
3359 if (*size < sizeof(struct pp_gpu_power))
3361 *size = sizeof(struct pp_gpu_power);
3362 return smu7_get_gpu_power(hwmgr, (struct pp_gpu_power *)value);
3368 static int smu7_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, const void *input)
3370 const struct phm_set_power_state_input *states =
3371 (const struct phm_set_power_state_input *)input;
3372 const struct smu7_power_state *smu7_ps =
3373 cast_const_phw_smu7_power_state(states->pnew_state);
3374 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3375 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
3376 uint32_t sclk = smu7_ps->performance_levels
3377 [smu7_ps->performance_level_count - 1].engine_clock;
3378 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
3379 uint32_t mclk = smu7_ps->performance_levels
3380 [smu7_ps->performance_level_count - 1].memory_clock;
3381 struct PP_Clocks min_clocks = {0};
3383 struct cgs_display_info info = {0};
3385 data->need_update_smu7_dpm_table = 0;
3387 for (i = 0; i < sclk_table->count; i++) {
3388 if (sclk == sclk_table->dpm_levels[i].value)
3392 if (i >= sclk_table->count)
3393 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
3395 /* TODO: Check SCLK in DAL's minimum clocks
3396 * in case DeepSleep divider update is required.
3398 if (data->display_timing.min_clock_in_sr != min_clocks.engineClockInSR &&
3399 (min_clocks.engineClockInSR >= SMU7_MINIMUM_ENGINE_CLOCK ||
3400 data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
3401 data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
3404 for (i = 0; i < mclk_table->count; i++) {
3405 if (mclk == mclk_table->dpm_levels[i].value)
3409 if (i >= mclk_table->count)
3410 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
3412 cgs_get_active_displays_info(hwmgr->device, &info);
3414 if (data->display_timing.num_existing_displays != info.display_count)
3415 data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;
3420 static uint16_t smu7_get_maximum_link_speed(struct pp_hwmgr *hwmgr,
3421 const struct smu7_power_state *smu7_ps)
3424 uint32_t sclk, max_sclk = 0;
3425 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3426 struct smu7_dpm_table *dpm_table = &data->dpm_table;
3428 for (i = 0; i < smu7_ps->performance_level_count; i++) {
3429 sclk = smu7_ps->performance_levels[i].engine_clock;
3430 if (max_sclk < sclk)
3434 for (i = 0; i < dpm_table->sclk_table.count; i++) {
3435 if (dpm_table->sclk_table.dpm_levels[i].value == max_sclk)
3436 return (uint16_t) ((i >= dpm_table->pcie_speed_table.count) ?
3437 dpm_table->pcie_speed_table.dpm_levels
3438 [dpm_table->pcie_speed_table.count - 1].value :
3439 dpm_table->pcie_speed_table.dpm_levels[i].value);
3445 static int smu7_request_link_speed_change_before_state_change(
3446 struct pp_hwmgr *hwmgr, const void *input)
3448 const struct phm_set_power_state_input *states =
3449 (const struct phm_set_power_state_input *)input;
3450 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3451 const struct smu7_power_state *smu7_nps =
3452 cast_const_phw_smu7_power_state(states->pnew_state);
3453 const struct smu7_power_state *polaris10_cps =
3454 cast_const_phw_smu7_power_state(states->pcurrent_state);
3456 uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_nps);
3457 uint16_t current_link_speed;
3459 if (data->force_pcie_gen == PP_PCIEGenInvalid)
3460 current_link_speed = smu7_get_maximum_link_speed(hwmgr, polaris10_cps);
3462 current_link_speed = data->force_pcie_gen;
3464 data->force_pcie_gen = PP_PCIEGenInvalid;
3465 data->pspp_notify_required = false;
3467 if (target_link_speed > current_link_speed) {
3468 switch (target_link_speed) {
3470 if (0 == acpi_pcie_perf_request(hwmgr->device, PCIE_PERF_REQ_GEN3, false))
3472 data->force_pcie_gen = PP_PCIEGen2;
3473 if (current_link_speed == PP_PCIEGen2)
3476 if (0 == acpi_pcie_perf_request(hwmgr->device, PCIE_PERF_REQ_GEN2, false))
3479 data->force_pcie_gen = smu7_get_current_pcie_speed(hwmgr);
3483 if (target_link_speed < current_link_speed)
3484 data->pspp_notify_required = true;
3490 static int smu7_freeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
3492 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3494 if (0 == data->need_update_smu7_dpm_table)
3497 if ((0 == data->sclk_dpm_key_disabled) &&
3498 (data->need_update_smu7_dpm_table &
3499 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK))) {
3500 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3501 "Trying to freeze SCLK DPM when DPM is disabled",
3503 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3504 PPSMC_MSG_SCLKDPM_FreezeLevel),
3505 "Failed to freeze SCLK DPM during FreezeSclkMclkDPM Function!",
3509 if ((0 == data->mclk_dpm_key_disabled) &&
3510 (data->need_update_smu7_dpm_table &
3511 DPMTABLE_OD_UPDATE_MCLK)) {
3512 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3513 "Trying to freeze MCLK DPM when DPM is disabled",
3515 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3516 PPSMC_MSG_MCLKDPM_FreezeLevel),
3517 "Failed to freeze MCLK DPM during FreezeSclkMclkDPM Function!",
3524 static int smu7_populate_and_upload_sclk_mclk_dpm_levels(
3525 struct pp_hwmgr *hwmgr, const void *input)
3528 const struct phm_set_power_state_input *states =
3529 (const struct phm_set_power_state_input *)input;
3530 const struct smu7_power_state *smu7_ps =
3531 cast_const_phw_smu7_power_state(states->pnew_state);
3532 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3533 uint32_t sclk = smu7_ps->performance_levels
3534 [smu7_ps->performance_level_count - 1].engine_clock;
3535 uint32_t mclk = smu7_ps->performance_levels
3536 [smu7_ps->performance_level_count - 1].memory_clock;
3537 struct smu7_dpm_table *dpm_table = &data->dpm_table;
3539 struct smu7_dpm_table *golden_dpm_table = &data->golden_dpm_table;
3540 uint32_t dpm_count, clock_percent;
3543 if (0 == data->need_update_smu7_dpm_table)
3546 if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
3547 dpm_table->sclk_table.dpm_levels
3548 [dpm_table->sclk_table.count - 1].value = sclk;
3550 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_OD6PlusinACSupport) ||
3551 phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_OD6PlusinDCSupport)) {
3552 /* Need to do calculation based on the golden DPM table
3553 * as the Heatmap GPU Clock axis is also based on the default values
3555 PP_ASSERT_WITH_CODE(
3556 (golden_dpm_table->sclk_table.dpm_levels
3557 [golden_dpm_table->sclk_table.count - 1].value != 0),
3560 dpm_count = dpm_table->sclk_table.count < 2 ? 0 : dpm_table->sclk_table.count - 2;
3562 for (i = dpm_count; i > 1; i--) {
3563 if (sclk > golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count-1].value) {
3566 - golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count-1].value
3568 / golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count-1].value;
3570 dpm_table->sclk_table.dpm_levels[i].value =
3571 golden_dpm_table->sclk_table.dpm_levels[i].value +
3572 (golden_dpm_table->sclk_table.dpm_levels[i].value *
3575 } else if (golden_dpm_table->sclk_table.dpm_levels[dpm_table->sclk_table.count-1].value > sclk) {
3577 ((golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count - 1].value
3579 / golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count-1].value;
3581 dpm_table->sclk_table.dpm_levels[i].value =
3582 golden_dpm_table->sclk_table.dpm_levels[i].value -
3583 (golden_dpm_table->sclk_table.dpm_levels[i].value *
3584 clock_percent) / 100;
3586 dpm_table->sclk_table.dpm_levels[i].value =
3587 golden_dpm_table->sclk_table.dpm_levels[i].value;
3592 if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK) {
3593 dpm_table->mclk_table.dpm_levels
3594 [dpm_table->mclk_table.count - 1].value = mclk;
3596 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_OD6PlusinACSupport) ||
3597 phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_OD6PlusinDCSupport)) {
3599 PP_ASSERT_WITH_CODE(
3600 (golden_dpm_table->mclk_table.dpm_levels
3601 [golden_dpm_table->mclk_table.count-1].value != 0),
3604 dpm_count = dpm_table->mclk_table.count < 2 ? 0 : dpm_table->mclk_table.count - 2;
3605 for (i = dpm_count; i > 1; i--) {
3606 if (golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count-1].value < mclk) {
3607 clock_percent = ((mclk -
3608 golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count-1].value) * 100)
3609 / golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count-1].value;
3611 dpm_table->mclk_table.dpm_levels[i].value =
3612 golden_dpm_table->mclk_table.dpm_levels[i].value +
3613 (golden_dpm_table->mclk_table.dpm_levels[i].value *
3614 clock_percent) / 100;
3616 } else if (golden_dpm_table->mclk_table.dpm_levels[dpm_table->mclk_table.count-1].value > mclk) {
3618 (golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count-1].value - mclk)
3620 / golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count-1].value;
3622 dpm_table->mclk_table.dpm_levels[i].value =
3623 golden_dpm_table->mclk_table.dpm_levels[i].value -
3624 (golden_dpm_table->mclk_table.dpm_levels[i].value *
3625 clock_percent) / 100;
3627 dpm_table->mclk_table.dpm_levels[i].value =
3628 golden_dpm_table->mclk_table.dpm_levels[i].value;
3633 if (data->need_update_smu7_dpm_table &
3634 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK)) {
3635 result = smum_populate_all_graphic_levels(hwmgr);
3636 PP_ASSERT_WITH_CODE((0 == result),
3637 "Failed to populate SCLK during PopulateNewDPMClocksStates Function!",
3641 if (data->need_update_smu7_dpm_table &
3642 (DPMTABLE_OD_UPDATE_MCLK + DPMTABLE_UPDATE_MCLK)) {
3643 /*populate MCLK dpm table to SMU7 */
3644 result = smum_populate_all_memory_levels(hwmgr);
3645 PP_ASSERT_WITH_CODE((0 == result),
3646 "Failed to populate MCLK during PopulateNewDPMClocksStates Function!",
3653 static int smu7_trim_single_dpm_states(struct pp_hwmgr *hwmgr,
3654 struct smu7_single_dpm_table *dpm_table,
3655 uint32_t low_limit, uint32_t high_limit)
3659 for (i = 0; i < dpm_table->count; i++) {
3660 if ((dpm_table->dpm_levels[i].value < low_limit)
3661 || (dpm_table->dpm_levels[i].value > high_limit))
3662 dpm_table->dpm_levels[i].enabled = false;
3664 dpm_table->dpm_levels[i].enabled = true;
3670 static int smu7_trim_dpm_states(struct pp_hwmgr *hwmgr,
3671 const struct smu7_power_state *smu7_ps)
3673 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3674 uint32_t high_limit_count;
3676 PP_ASSERT_WITH_CODE((smu7_ps->performance_level_count >= 1),
3677 "power state did not have any performance level",
3680 high_limit_count = (1 == smu7_ps->performance_level_count) ? 0 : 1;
3682 smu7_trim_single_dpm_states(hwmgr,
3683 &(data->dpm_table.sclk_table),
3684 smu7_ps->performance_levels[0].engine_clock,
3685 smu7_ps->performance_levels[high_limit_count].engine_clock);
3687 smu7_trim_single_dpm_states(hwmgr,
3688 &(data->dpm_table.mclk_table),
3689 smu7_ps->performance_levels[0].memory_clock,
3690 smu7_ps->performance_levels[high_limit_count].memory_clock);
3695 static int smu7_generate_dpm_level_enable_mask(
3696 struct pp_hwmgr *hwmgr, const void *input)
3699 const struct phm_set_power_state_input *states =
3700 (const struct phm_set_power_state_input *)input;
3701 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3702 const struct smu7_power_state *smu7_ps =
3703 cast_const_phw_smu7_power_state(states->pnew_state);
3705 result = smu7_trim_dpm_states(hwmgr, smu7_ps);
3709 data->dpm_level_enable_mask.sclk_dpm_enable_mask =
3710 phm_get_dpm_level_enable_mask_value(&data->dpm_table.sclk_table);
3711 data->dpm_level_enable_mask.mclk_dpm_enable_mask =
3712 phm_get_dpm_level_enable_mask_value(&data->dpm_table.mclk_table);
3713 data->dpm_level_enable_mask.pcie_dpm_enable_mask =
3714 phm_get_dpm_level_enable_mask_value(&data->dpm_table.pcie_speed_table);
3719 static int smu7_unfreeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
3721 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3723 if (0 == data->need_update_smu7_dpm_table)
3726 if ((0 == data->sclk_dpm_key_disabled) &&
3727 (data->need_update_smu7_dpm_table &
3728 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK))) {
3730 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3731 "Trying to Unfreeze SCLK DPM when DPM is disabled",
3733 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3734 PPSMC_MSG_SCLKDPM_UnfreezeLevel),
3735 "Failed to unfreeze SCLK DPM during UnFreezeSclkMclkDPM Function!",
3739 if ((0 == data->mclk_dpm_key_disabled) &&
3740 (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
3742 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3743 "Trying to Unfreeze MCLK DPM when DPM is disabled",
3745 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3746 PPSMC_MSG_MCLKDPM_UnfreezeLevel),
3747 "Failed to unfreeze MCLK DPM during UnFreezeSclkMclkDPM Function!",
3751 data->need_update_smu7_dpm_table = 0;
3756 static int smu7_notify_link_speed_change_after_state_change(
3757 struct pp_hwmgr *hwmgr, const void *input)
3759 const struct phm_set_power_state_input *states =
3760 (const struct phm_set_power_state_input *)input;
3761 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3762 const struct smu7_power_state *smu7_ps =
3763 cast_const_phw_smu7_power_state(states->pnew_state);
3764 uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_ps);
3767 if (data->pspp_notify_required) {
3768 if (target_link_speed == PP_PCIEGen3)
3769 request = PCIE_PERF_REQ_GEN3;
3770 else if (target_link_speed == PP_PCIEGen2)
3771 request = PCIE_PERF_REQ_GEN2;
3773 request = PCIE_PERF_REQ_GEN1;
3775 if (request == PCIE_PERF_REQ_GEN1 &&
3776 smu7_get_current_pcie_speed(hwmgr) > 0)
3779 if (acpi_pcie_perf_request(hwmgr->device, request, false)) {
3780 if (PP_PCIEGen2 == target_link_speed)
3781 pr_info("PSPP request to switch to Gen2 from Gen3 Failed!");
3783 pr_info("PSPP request to switch to Gen1 from Gen2 Failed!");
3790 static int smu7_notify_smc_display(struct pp_hwmgr *hwmgr)
3792 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3794 if (hwmgr->feature_mask & PP_VBI_TIME_SUPPORT_MASK)
3795 smum_send_msg_to_smc_with_parameter(hwmgr,
3796 (PPSMC_Msg)PPSMC_MSG_SetVBITimeout, data->frame_time_x2);
3797 return (smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_HasDisplay) == 0) ? 0 : -EINVAL;
3800 static int smu7_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input)
3802 int tmp_result, result = 0;
3803 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3805 tmp_result = smu7_find_dpm_states_clocks_in_dpm_table(hwmgr, input);
3806 PP_ASSERT_WITH_CODE((0 == tmp_result),
3807 "Failed to find DPM states clocks in DPM table!",
3808 result = tmp_result);
3810 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
3811 PHM_PlatformCaps_PCIEPerformanceRequest)) {
3813 smu7_request_link_speed_change_before_state_change(hwmgr, input);
3814 PP_ASSERT_WITH_CODE((0 == tmp_result),
3815 "Failed to request link speed change before state change!",
3816 result = tmp_result);
3819 tmp_result = smu7_freeze_sclk_mclk_dpm(hwmgr);
3820 PP_ASSERT_WITH_CODE((0 == tmp_result),
3821 "Failed to freeze SCLK MCLK DPM!", result = tmp_result);
3823 tmp_result = smu7_populate_and_upload_sclk_mclk_dpm_levels(hwmgr, input);
3824 PP_ASSERT_WITH_CODE((0 == tmp_result),
3825 "Failed to populate and upload SCLK MCLK DPM levels!",
3826 result = tmp_result);
3828 tmp_result = smu7_generate_dpm_level_enable_mask(hwmgr, input);
3829 PP_ASSERT_WITH_CODE((0 == tmp_result),
3830 "Failed to generate DPM level enabled mask!",
3831 result = tmp_result);
3833 tmp_result = smum_update_sclk_threshold(hwmgr);
3834 PP_ASSERT_WITH_CODE((0 == tmp_result),
3835 "Failed to update SCLK threshold!",
3836 result = tmp_result);
3838 tmp_result = smu7_notify_smc_display(hwmgr);
3839 PP_ASSERT_WITH_CODE((0 == tmp_result),
3840 "Failed to notify smc display settings!",
3841 result = tmp_result);
3843 tmp_result = smu7_unfreeze_sclk_mclk_dpm(hwmgr);
3844 PP_ASSERT_WITH_CODE((0 == tmp_result),
3845 "Failed to unfreeze SCLK MCLK DPM!",
3846 result = tmp_result);
3848 tmp_result = smu7_upload_dpm_level_enable_mask(hwmgr);
3849 PP_ASSERT_WITH_CODE((0 == tmp_result),
3850 "Failed to upload DPM level enabled mask!",
3851 result = tmp_result);
3853 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
3854 PHM_PlatformCaps_PCIEPerformanceRequest)) {
3856 smu7_notify_link_speed_change_after_state_change(hwmgr, input);
3857 PP_ASSERT_WITH_CODE((0 == tmp_result),
3858 "Failed to notify link speed change after state change!",
3859 result = tmp_result);
3861 data->apply_optimized_settings = false;
3865 static int smu7_set_max_fan_pwm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm)
3867 hwmgr->thermal_controller.
3868 advanceFanControlParameters.usMaxFanPWM = us_max_fan_pwm;
3870 return smum_send_msg_to_smc_with_parameter(hwmgr,
3871 PPSMC_MSG_SetFanPwmMax, us_max_fan_pwm);
3875 smu7_notify_smc_display_change(struct pp_hwmgr *hwmgr, bool has_display)
3877 PPSMC_Msg msg = has_display ? (PPSMC_Msg)PPSMC_HasDisplay : (PPSMC_Msg)PPSMC_NoDisplay;
3879 return (smum_send_msg_to_smc(hwmgr, msg) == 0) ? 0 : -1;
3883 smu7_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr)
3885 uint32_t num_active_displays = 0;
3886 struct cgs_display_info info = {0};
3888 info.mode_info = NULL;
3889 cgs_get_active_displays_info(hwmgr->device, &info);
3891 num_active_displays = info.display_count;
3893 if (num_active_displays > 1 && hwmgr->display_config.multi_monitor_in_sync != true)
3894 smu7_notify_smc_display_change(hwmgr, false);
3900 * Programs the display gap
3902 * @param hwmgr the address of the powerplay hardware manager.
3905 static int smu7_program_display_gap(struct pp_hwmgr *hwmgr)
3907 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3908 uint32_t num_active_displays = 0;
3909 uint32_t display_gap = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL);
3910 uint32_t display_gap2;
3911 uint32_t pre_vbi_time_in_us;
3912 uint32_t frame_time_in_us;
3914 uint32_t refresh_rate = 0;
3915 struct cgs_display_info info = {0};
3916 struct cgs_mode_info mode_info = {0};
3918 info.mode_info = &mode_info;
3919 cgs_get_active_displays_info(hwmgr->device, &info);
3920 num_active_displays = info.display_count;
3922 display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL, DISP_GAP, (num_active_displays > 0) ? DISPLAY_GAP_VBLANK_OR_WM : DISPLAY_GAP_IGNORE);
3923 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL, display_gap);
3925 ref_clock = mode_info.ref_clock;
3926 refresh_rate = mode_info.refresh_rate;
3928 if (0 == refresh_rate)
3931 frame_time_in_us = 1000000 / refresh_rate;
3933 pre_vbi_time_in_us = frame_time_in_us - 200 - mode_info.vblank_time_us;
3935 data->frame_time_x2 = frame_time_in_us * 2 / 100;
3937 display_gap2 = pre_vbi_time_in_us * (ref_clock / 100);
3939 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL2, display_gap2);
3941 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
3942 data->soft_regs_start + smum_get_offsetof(hwmgr,
3944 PreVBlankGap), 0x64);
3946 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
3947 data->soft_regs_start + smum_get_offsetof(hwmgr,
3950 (frame_time_in_us - pre_vbi_time_in_us));
3955 static int smu7_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
3957 return smu7_program_display_gap(hwmgr);
3961 * Set maximum target operating fan output RPM
3963 * @param hwmgr: the address of the powerplay hardware manager.
3964 * @param usMaxFanRpm: max operating fan RPM value.
3965 * @return The response that came from the SMC.
3967 static int smu7_set_max_fan_rpm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_rpm)
3969 hwmgr->thermal_controller.
3970 advanceFanControlParameters.usMaxFanRPM = us_max_fan_rpm;
3972 return smum_send_msg_to_smc_with_parameter(hwmgr,
3973 PPSMC_MSG_SetFanRpmMax, us_max_fan_rpm);
3976 static int smu7_register_internal_thermal_interrupt(struct pp_hwmgr *hwmgr,
3977 const void *thermal_interrupt_info)
3983 smu7_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr)
3985 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3986 bool is_update_required = false;
3987 struct cgs_display_info info = {0, 0, NULL};
3989 cgs_get_active_displays_info(hwmgr->device, &info);
3991 if (data->display_timing.num_existing_displays != info.display_count)
3992 is_update_required = true;
3994 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) {
3995 if (data->display_timing.min_clock_in_sr != hwmgr->display_config.min_core_set_clock_in_sr &&
3996 (data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK ||
3997 hwmgr->display_config.min_core_set_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
3998 is_update_required = true;
4000 return is_update_required;
4003 static inline bool smu7_are_power_levels_equal(const struct smu7_performance_level *pl1,
4004 const struct smu7_performance_level *pl2)
4006 return ((pl1->memory_clock == pl2->memory_clock) &&
4007 (pl1->engine_clock == pl2->engine_clock) &&
4008 (pl1->pcie_gen == pl2->pcie_gen) &&
4009 (pl1->pcie_lane == pl2->pcie_lane));
4012 static int smu7_check_states_equal(struct pp_hwmgr *hwmgr,
4013 const struct pp_hw_power_state *pstate1,
4014 const struct pp_hw_power_state *pstate2, bool *equal)
4016 const struct smu7_power_state *psa;
4017 const struct smu7_power_state *psb;
4020 if (pstate1 == NULL || pstate2 == NULL || equal == NULL)
4023 psa = cast_const_phw_smu7_power_state(pstate1);
4024 psb = cast_const_phw_smu7_power_state(pstate2);
4025 /* If the two states don't even have the same number of performance levels they cannot be the same state. */
4026 if (psa->performance_level_count != psb->performance_level_count) {
4031 for (i = 0; i < psa->performance_level_count; i++) {
4032 if (!smu7_are_power_levels_equal(&(psa->performance_levels[i]), &(psb->performance_levels[i]))) {
4033 /* If we have found even one performance level pair that is different the states are different. */
4039 /* If all performance levels are the same try to use the UVD clocks to break the tie.*/
4040 *equal = ((psa->uvd_clks.vclk == psb->uvd_clks.vclk) && (psa->uvd_clks.dclk == psb->uvd_clks.dclk));
4041 *equal &= ((psa->vce_clks.evclk == psb->vce_clks.evclk) && (psa->vce_clks.ecclk == psb->vce_clks.ecclk));
4042 *equal &= (psa->sclk_threshold == psb->sclk_threshold);
4047 static int smu7_upload_mc_firmware(struct pp_hwmgr *hwmgr)
4049 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4051 uint32_t vbios_version;
4054 /* Read MC indirect register offset 0x9F bits [3:0] to see
4055 * if VBIOS has already loaded a full version of MC ucode
4059 smu7_get_mc_microcode_version(hwmgr);
4060 vbios_version = hwmgr->microcode_version_info.MC & 0xf;
4062 data->need_long_memory_training = false;
4064 cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX,
4065 ixMC_IO_DEBUG_UP_13);
4066 tmp = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);
4068 if (tmp & (1 << 23)) {
4069 data->mem_latency_high = MEM_LATENCY_HIGH;
4070 data->mem_latency_low = MEM_LATENCY_LOW;
4072 data->mem_latency_high = 330;
4073 data->mem_latency_low = 330;
4079 static int smu7_read_clock_registers(struct pp_hwmgr *hwmgr)
4081 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4083 data->clock_registers.vCG_SPLL_FUNC_CNTL =
4084 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL);
4085 data->clock_registers.vCG_SPLL_FUNC_CNTL_2 =
4086 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_2);
4087 data->clock_registers.vCG_SPLL_FUNC_CNTL_3 =
4088 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_3);
4089 data->clock_registers.vCG_SPLL_FUNC_CNTL_4 =
4090 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_4);
4091 data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM =
4092 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM);
4093 data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2 =
4094 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM_2);
4095 data->clock_registers.vDLL_CNTL =
4096 cgs_read_register(hwmgr->device, mmDLL_CNTL);
4097 data->clock_registers.vMCLK_PWRMGT_CNTL =
4098 cgs_read_register(hwmgr->device, mmMCLK_PWRMGT_CNTL);
4099 data->clock_registers.vMPLL_AD_FUNC_CNTL =
4100 cgs_read_register(hwmgr->device, mmMPLL_AD_FUNC_CNTL);
4101 data->clock_registers.vMPLL_DQ_FUNC_CNTL =
4102 cgs_read_register(hwmgr->device, mmMPLL_DQ_FUNC_CNTL);
4103 data->clock_registers.vMPLL_FUNC_CNTL =
4104 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL);
4105 data->clock_registers.vMPLL_FUNC_CNTL_1 =
4106 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_1);
4107 data->clock_registers.vMPLL_FUNC_CNTL_2 =
4108 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_2);
4109 data->clock_registers.vMPLL_SS1 =
4110 cgs_read_register(hwmgr->device, mmMPLL_SS1);
4111 data->clock_registers.vMPLL_SS2 =
4112 cgs_read_register(hwmgr->device, mmMPLL_SS2);
4118 * Find out if memory is GDDR5.
4120 * @param hwmgr the address of the powerplay hardware manager.
4123 static int smu7_get_memory_type(struct pp_hwmgr *hwmgr)
4125 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4128 temp = cgs_read_register(hwmgr->device, mmMC_SEQ_MISC0);
4130 data->is_memory_gddr5 = (MC_SEQ_MISC0_GDDR5_VALUE ==
4131 ((temp & MC_SEQ_MISC0_GDDR5_MASK) >>
4132 MC_SEQ_MISC0_GDDR5_SHIFT));
4138 * Enables Dynamic Power Management by SMC
4140 * @param hwmgr the address of the powerplay hardware manager.
4143 static int smu7_enable_acpi_power_management(struct pp_hwmgr *hwmgr)
4145 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
4146 GENERAL_PWRMGT, STATIC_PM_EN, 1);
4152 * Initialize PowerGating States for different engines
4154 * @param hwmgr the address of the powerplay hardware manager.
4157 static int smu7_init_power_gate_state(struct pp_hwmgr *hwmgr)
4159 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4161 data->uvd_power_gated = false;
4162 data->vce_power_gated = false;
4163 data->samu_power_gated = false;
4168 static int smu7_init_sclk_threshold(struct pp_hwmgr *hwmgr)
4170 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4172 data->low_sclk_interrupt_threshold = 0;
4176 static int smu7_setup_asic_task(struct pp_hwmgr *hwmgr)
4178 int tmp_result, result = 0;
4180 smu7_upload_mc_firmware(hwmgr);
4182 tmp_result = smu7_read_clock_registers(hwmgr);
4183 PP_ASSERT_WITH_CODE((0 == tmp_result),
4184 "Failed to read clock registers!", result = tmp_result);
4186 tmp_result = smu7_get_memory_type(hwmgr);
4187 PP_ASSERT_WITH_CODE((0 == tmp_result),
4188 "Failed to get memory type!", result = tmp_result);
4190 tmp_result = smu7_enable_acpi_power_management(hwmgr);
4191 PP_ASSERT_WITH_CODE((0 == tmp_result),
4192 "Failed to enable ACPI power management!", result = tmp_result);
4194 tmp_result = smu7_init_power_gate_state(hwmgr);
4195 PP_ASSERT_WITH_CODE((0 == tmp_result),
4196 "Failed to init power gate state!", result = tmp_result);
4198 tmp_result = smu7_get_mc_microcode_version(hwmgr);
4199 PP_ASSERT_WITH_CODE((0 == tmp_result),
4200 "Failed to get MC microcode version!", result = tmp_result);
4202 tmp_result = smu7_init_sclk_threshold(hwmgr);
4203 PP_ASSERT_WITH_CODE((0 == tmp_result),
4204 "Failed to init sclk threshold!", result = tmp_result);
4209 static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
4210 enum pp_clock_type type, uint32_t mask)
4212 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4214 if (hwmgr->request_dpm_level & (AMD_DPM_FORCED_LEVEL_AUTO |
4215 AMD_DPM_FORCED_LEVEL_LOW |
4216 AMD_DPM_FORCED_LEVEL_HIGH))
4221 if (!data->sclk_dpm_key_disabled)
4222 smum_send_msg_to_smc_with_parameter(hwmgr,
4223 PPSMC_MSG_SCLKDPM_SetEnabledMask,
4224 data->dpm_level_enable_mask.sclk_dpm_enable_mask & mask);
4227 if (!data->mclk_dpm_key_disabled)
4228 smum_send_msg_to_smc_with_parameter(hwmgr,
4229 PPSMC_MSG_MCLKDPM_SetEnabledMask,
4230 data->dpm_level_enable_mask.mclk_dpm_enable_mask & mask);
4234 uint32_t tmp = mask & data->dpm_level_enable_mask.pcie_dpm_enable_mask;
4240 if (!data->pcie_dpm_key_disabled)
4241 smum_send_msg_to_smc_with_parameter(hwmgr,
4242 PPSMC_MSG_PCIeDPM_ForceLevel,
4253 static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
4254 enum pp_clock_type type, char *buf)
4256 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4257 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4258 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4259 struct smu7_single_dpm_table *pcie_table = &(data->dpm_table.pcie_speed_table);
4260 int i, now, size = 0;
4261 uint32_t clock, pcie_speed;
4265 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency);
4266 clock = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
4268 for (i = 0; i < sclk_table->count; i++) {
4269 if (clock > sclk_table->dpm_levels[i].value)
4275 for (i = 0; i < sclk_table->count; i++)
4276 size += sprintf(buf + size, "%d: %uMhz %s\n",
4277 i, sclk_table->dpm_levels[i].value / 100,
4278 (i == now) ? "*" : "");
4281 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency);
4282 clock = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
4284 for (i = 0; i < mclk_table->count; i++) {
4285 if (clock > mclk_table->dpm_levels[i].value)
4291 for (i = 0; i < mclk_table->count; i++)
4292 size += sprintf(buf + size, "%d: %uMhz %s\n",
4293 i, mclk_table->dpm_levels[i].value / 100,
4294 (i == now) ? "*" : "");
4297 pcie_speed = smu7_get_current_pcie_speed(hwmgr);
4298 for (i = 0; i < pcie_table->count; i++) {
4299 if (pcie_speed != pcie_table->dpm_levels[i].value)
4305 for (i = 0; i < pcie_table->count; i++)
4306 size += sprintf(buf + size, "%d: %s %s\n", i,
4307 (pcie_table->dpm_levels[i].value == 0) ? "2.5GT/s, x8" :
4308 (pcie_table->dpm_levels[i].value == 1) ? "5.0GT/s, x16" :
4309 (pcie_table->dpm_levels[i].value == 2) ? "8.0GT/s, x16" : "",
4310 (i == now) ? "*" : "");
4318 static void smu7_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
4321 case AMD_FAN_CTRL_NONE:
4322 smu7_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
4324 case AMD_FAN_CTRL_MANUAL:
4325 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
4326 PHM_PlatformCaps_MicrocodeFanControl))
4327 smu7_fan_ctrl_stop_smc_fan_control(hwmgr);
4329 case AMD_FAN_CTRL_AUTO:
4330 if (!smu7_fan_ctrl_set_static_mode(hwmgr, mode))
4331 smu7_fan_ctrl_start_smc_fan_control(hwmgr);
4338 static uint32_t smu7_get_fan_control_mode(struct pp_hwmgr *hwmgr)
4340 return hwmgr->fan_ctrl_enabled ? AMD_FAN_CTRL_AUTO : AMD_FAN_CTRL_MANUAL;
4343 static int smu7_get_sclk_od(struct pp_hwmgr *hwmgr)
4345 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4346 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4347 struct smu7_single_dpm_table *golden_sclk_table =
4348 &(data->golden_dpm_table.sclk_table);
4351 value = (sclk_table->dpm_levels[sclk_table->count - 1].value -
4352 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value) *
4354 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value;
4359 static int smu7_set_sclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
4361 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4362 struct smu7_single_dpm_table *golden_sclk_table =
4363 &(data->golden_dpm_table.sclk_table);
4364 struct pp_power_state *ps;
4365 struct smu7_power_state *smu7_ps;
4370 ps = hwmgr->request_ps;
4375 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
4377 smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].engine_clock =
4378 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value *
4380 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value;
4385 static int smu7_get_mclk_od(struct pp_hwmgr *hwmgr)
4387 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4388 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4389 struct smu7_single_dpm_table *golden_mclk_table =
4390 &(data->golden_dpm_table.mclk_table);
4393 value = (mclk_table->dpm_levels[mclk_table->count - 1].value -
4394 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value) *
4396 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value;
4401 static int smu7_set_mclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
4403 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4404 struct smu7_single_dpm_table *golden_mclk_table =
4405 &(data->golden_dpm_table.mclk_table);
4406 struct pp_power_state *ps;
4407 struct smu7_power_state *smu7_ps;
4412 ps = hwmgr->request_ps;
4417 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
4419 smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].memory_clock =
4420 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value *
4422 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value;
4428 static int smu7_get_sclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
4430 struct phm_ppt_v1_information *table_info =
4431 (struct phm_ppt_v1_information *)hwmgr->pptable;
4432 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table = NULL;
4433 struct phm_clock_voltage_dependency_table *sclk_table;
4436 if (hwmgr->pp_table_version == PP_TABLE_V1) {
4437 if (table_info == NULL || table_info->vdd_dep_on_sclk == NULL)
4439 dep_sclk_table = table_info->vdd_dep_on_sclk;
4440 for (i = 0; i < dep_sclk_table->count; i++)
4441 clocks->clock[i] = dep_sclk_table->entries[i].clk;
4442 clocks->count = dep_sclk_table->count;
4443 } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
4444 sclk_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
4445 for (i = 0; i < sclk_table->count; i++)
4446 clocks->clock[i] = sclk_table->entries[i].clk;
4447 clocks->count = sclk_table->count;
4453 static uint32_t smu7_get_mem_latency(struct pp_hwmgr *hwmgr, uint32_t clk)
4455 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4457 if (clk >= MEM_FREQ_LOW_LATENCY && clk < MEM_FREQ_HIGH_LATENCY)
4458 return data->mem_latency_high;
4459 else if (clk >= MEM_FREQ_HIGH_LATENCY)
4460 return data->mem_latency_low;
4462 return MEM_LATENCY_ERR;
4465 static int smu7_get_mclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
4467 struct phm_ppt_v1_information *table_info =
4468 (struct phm_ppt_v1_information *)hwmgr->pptable;
4469 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
4471 struct phm_clock_voltage_dependency_table *mclk_table;
4473 if (hwmgr->pp_table_version == PP_TABLE_V1) {
4474 if (table_info == NULL)
4476 dep_mclk_table = table_info->vdd_dep_on_mclk;
4477 for (i = 0; i < dep_mclk_table->count; i++) {
4478 clocks->clock[i] = dep_mclk_table->entries[i].clk;
4479 clocks->latency[i] = smu7_get_mem_latency(hwmgr,
4480 dep_mclk_table->entries[i].clk);
4482 clocks->count = dep_mclk_table->count;
4483 } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
4484 mclk_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
4485 for (i = 0; i < mclk_table->count; i++)
4486 clocks->clock[i] = mclk_table->entries[i].clk;
4487 clocks->count = mclk_table->count;
4492 static int smu7_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type,
4493 struct amd_pp_clocks *clocks)
4496 case amd_pp_sys_clock:
4497 smu7_get_sclks(hwmgr, clocks);
4499 case amd_pp_mem_clock:
4500 smu7_get_mclks(hwmgr, clocks);
4509 static void smu7_find_min_clock_masks(struct pp_hwmgr *hwmgr,
4510 uint32_t *sclk_mask, uint32_t *mclk_mask,
4511 uint32_t min_sclk, uint32_t min_mclk)
4513 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4514 struct smu7_dpm_table *dpm_table = &(data->dpm_table);
4517 for (i = 0; i < dpm_table->sclk_table.count; i++) {
4518 if (dpm_table->sclk_table.dpm_levels[i].enabled &&
4519 dpm_table->sclk_table.dpm_levels[i].value >= min_sclk)
4520 *sclk_mask |= 1 << i;
4523 for (i = 0; i < dpm_table->mclk_table.count; i++) {
4524 if (dpm_table->mclk_table.dpm_levels[i].enabled &&
4525 dpm_table->mclk_table.dpm_levels[i].value >= min_mclk)
4526 *mclk_mask |= 1 << i;
4530 static int smu7_set_power_profile_state(struct pp_hwmgr *hwmgr,
4531 struct amd_pp_profile *request)
4533 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4534 int tmp_result, result = 0;
4535 uint32_t sclk_mask = 0, mclk_mask = 0;
4537 if (hwmgr->chip_id == CHIP_FIJI) {
4538 if (request->type == AMD_PP_GFX_PROFILE)
4539 smu7_enable_power_containment(hwmgr);
4540 else if (request->type == AMD_PP_COMPUTE_PROFILE)
4541 smu7_disable_power_containment(hwmgr);
4544 if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_AUTO)
4547 tmp_result = smu7_freeze_sclk_mclk_dpm(hwmgr);
4548 PP_ASSERT_WITH_CODE(!tmp_result,
4549 "Failed to freeze SCLK MCLK DPM!",
4550 result = tmp_result);
4552 tmp_result = smum_populate_requested_graphic_levels(hwmgr, request);
4553 PP_ASSERT_WITH_CODE(!tmp_result,
4554 "Failed to populate requested graphic levels!",
4555 result = tmp_result);
4557 tmp_result = smu7_unfreeze_sclk_mclk_dpm(hwmgr);
4558 PP_ASSERT_WITH_CODE(!tmp_result,
4559 "Failed to unfreeze SCLK MCLK DPM!",
4560 result = tmp_result);
4562 smu7_find_min_clock_masks(hwmgr, &sclk_mask, &mclk_mask,
4563 request->min_sclk, request->min_mclk);
4566 if (!data->sclk_dpm_key_disabled)
4567 smum_send_msg_to_smc_with_parameter(hwmgr,
4568 PPSMC_MSG_SCLKDPM_SetEnabledMask,
4569 data->dpm_level_enable_mask.
4570 sclk_dpm_enable_mask &
4575 if (!data->mclk_dpm_key_disabled)
4576 smum_send_msg_to_smc_with_parameter(hwmgr,
4577 PPSMC_MSG_MCLKDPM_SetEnabledMask,
4578 data->dpm_level_enable_mask.
4579 mclk_dpm_enable_mask &
4586 static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable)
4588 struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
4590 if (smu_data == NULL)
4593 if (smu_data->avfs.avfs_btc_status == AVFS_BTC_NOTSUPPORTED)
4597 if (!PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
4598 CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON))
4599 PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
4600 hwmgr, PPSMC_MSG_EnableAvfs),
4601 "Failed to enable AVFS!",
4603 } else if (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
4604 CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON))
4605 PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
4606 hwmgr, PPSMC_MSG_DisableAvfs),
4607 "Failed to disable AVFS!",
4613 static int smu7_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
4614 uint32_t virtual_addr_low,
4615 uint32_t virtual_addr_hi,
4616 uint32_t mc_addr_low,
4617 uint32_t mc_addr_hi,
4620 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4622 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4623 data->soft_regs_start +
4624 smum_get_offsetof(hwmgr,
4625 SMU_SoftRegisters, DRAM_LOG_ADDR_H),
4628 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4629 data->soft_regs_start +
4630 smum_get_offsetof(hwmgr,
4631 SMU_SoftRegisters, DRAM_LOG_ADDR_L),
4634 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4635 data->soft_regs_start +
4636 smum_get_offsetof(hwmgr,
4637 SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_H),
4640 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4641 data->soft_regs_start +
4642 smum_get_offsetof(hwmgr,
4643 SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_L),
4646 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4647 data->soft_regs_start +
4648 smum_get_offsetof(hwmgr,
4649 SMU_SoftRegisters, DRAM_LOG_BUFF_SIZE),
4654 static int smu7_get_max_high_clocks(struct pp_hwmgr *hwmgr,
4655 struct amd_pp_simple_clock_info *clocks)
4657 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4658 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4659 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4664 clocks->memory_max_clock = mclk_table->count > 1 ?
4665 mclk_table->dpm_levels[mclk_table->count-1].value :
4666 mclk_table->dpm_levels[0].value;
4667 clocks->engine_max_clock = sclk_table->count > 1 ?
4668 sclk_table->dpm_levels[sclk_table->count-1].value :
4669 sclk_table->dpm_levels[0].value;
4673 static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
4674 .backend_init = &smu7_hwmgr_backend_init,
4675 .backend_fini = &smu7_hwmgr_backend_fini,
4676 .asic_setup = &smu7_setup_asic_task,
4677 .dynamic_state_management_enable = &smu7_enable_dpm_tasks,
4678 .apply_state_adjust_rules = smu7_apply_state_adjust_rules,
4679 .force_dpm_level = &smu7_force_dpm_level,
4680 .power_state_set = smu7_set_power_state_tasks,
4681 .get_power_state_size = smu7_get_power_state_size,
4682 .get_mclk = smu7_dpm_get_mclk,
4683 .get_sclk = smu7_dpm_get_sclk,
4684 .patch_boot_state = smu7_dpm_patch_boot_state,
4685 .get_pp_table_entry = smu7_get_pp_table_entry,
4686 .get_num_of_pp_table_entries = smu7_get_number_of_powerplay_table_entries,
4687 .powerdown_uvd = smu7_powerdown_uvd,
4688 .powergate_uvd = smu7_powergate_uvd,
4689 .powergate_vce = smu7_powergate_vce,
4690 .disable_clock_power_gating = smu7_disable_clock_power_gating,
4691 .update_clock_gatings = smu7_update_clock_gatings,
4692 .notify_smc_display_config_after_ps_adjustment = smu7_notify_smc_display_config_after_ps_adjustment,
4693 .display_config_changed = smu7_display_configuration_changed_task,
4694 .set_max_fan_pwm_output = smu7_set_max_fan_pwm_output,
4695 .set_max_fan_rpm_output = smu7_set_max_fan_rpm_output,
4696 .get_temperature = smu7_thermal_get_temperature,
4697 .stop_thermal_controller = smu7_thermal_stop_thermal_controller,
4698 .get_fan_speed_info = smu7_fan_ctrl_get_fan_speed_info,
4699 .get_fan_speed_percent = smu7_fan_ctrl_get_fan_speed_percent,
4700 .set_fan_speed_percent = smu7_fan_ctrl_set_fan_speed_percent,
4701 .reset_fan_speed_to_default = smu7_fan_ctrl_reset_fan_speed_to_default,
4702 .get_fan_speed_rpm = smu7_fan_ctrl_get_fan_speed_rpm,
4703 .set_fan_speed_rpm = smu7_fan_ctrl_set_fan_speed_rpm,
4704 .uninitialize_thermal_controller = smu7_thermal_ctrl_uninitialize_thermal_controller,
4705 .register_internal_thermal_interrupt = smu7_register_internal_thermal_interrupt,
4706 .check_smc_update_required_for_display_configuration = smu7_check_smc_update_required_for_display_configuration,
4707 .check_states_equal = smu7_check_states_equal,
4708 .set_fan_control_mode = smu7_set_fan_control_mode,
4709 .get_fan_control_mode = smu7_get_fan_control_mode,
4710 .force_clock_level = smu7_force_clock_level,
4711 .print_clock_levels = smu7_print_clock_levels,
4712 .enable_per_cu_power_gating = smu7_enable_per_cu_power_gating,
4713 .get_sclk_od = smu7_get_sclk_od,
4714 .set_sclk_od = smu7_set_sclk_od,
4715 .get_mclk_od = smu7_get_mclk_od,
4716 .set_mclk_od = smu7_set_mclk_od,
4717 .get_clock_by_type = smu7_get_clock_by_type,
4718 .read_sensor = smu7_read_sensor,
4719 .dynamic_state_management_disable = smu7_disable_dpm_tasks,
4720 .set_power_profile_state = smu7_set_power_profile_state,
4721 .avfs_control = smu7_avfs_control,
4722 .disable_smc_firmware_ctf = smu7_thermal_disable_alert,
4723 .start_thermal_controller = smu7_start_thermal_controller,
4724 .notify_cac_buffer_info = smu7_notify_cac_buffer_info,
4725 .get_max_high_clocks = smu7_get_max_high_clocks,
4728 uint8_t smu7_get_sleep_divider_id_from_clock(uint32_t clock,
4729 uint32_t clock_insr)
4733 uint32_t min = max(clock_insr, (uint32_t)SMU7_MINIMUM_ENGINE_CLOCK);
4735 PP_ASSERT_WITH_CODE((clock >= min), "Engine clock can't satisfy stutter requirement!", return 0);
4736 for (i = SMU7_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
4739 if (temp >= min || i == 0)
4745 int smu7_init_function_pointers(struct pp_hwmgr *hwmgr)
4749 hwmgr->hwmgr_func = &smu7_hwmgr_funcs;
4750 if (hwmgr->pp_table_version == PP_TABLE_V0)
4751 hwmgr->pptable_func = &pptable_funcs;
4752 else if (hwmgr->pp_table_version == PP_TABLE_V1)
4753 hwmgr->pptable_func = &pptable_v1_0_funcs;