1 /*
2 * Copyright 2015 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 */
23 #include "pp_debug.h"
24 #include <linux/delay.h>
25 #include <linux/fb.h>
26 #include <linux/module.h>
27 #include <linux/pci.h>
28 #include <linux/slab.h>
29 #include <asm/div64.h>
30 #include <drm/amdgpu_drm.h>
31 #include "ppatomctrl.h"
32 #include "atombios.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"
39
40 #include "smu7_common.h"
41
42 #include "hwmgr.h"
43 #include "smu7_hwmgr.h"
44 #include "smu_ucode_xfer_vi.h"
45 #include "smu7_powertune.h"
46 #include "smu7_dyn_defaults.h"
47 #include "smu7_thermal.h"
48 #include "smu7_clockpowergating.h"
49 #include "processpptables.h"
50 #include "pp_thermal.h"
51 #include "smu7_baco.h"
52
53 #include "ivsrcid/ivsrcid_vislands30.h"
54
55 #define MC_CG_ARB_FREQ_F0 0x0a
56 #define MC_CG_ARB_FREQ_F1 0x0b
57 #define MC_CG_ARB_FREQ_F2 0x0c
58 #define MC_CG_ARB_FREQ_F3 0x0d
59
60 #define MC_CG_SEQ_DRAMCONF_S0 0x05
61 #define MC_CG_SEQ_DRAMCONF_S1 0x06
62 #define MC_CG_SEQ_YCLK_SUSPEND 0x04
63 #define MC_CG_SEQ_YCLK_RESUME 0x0a
64
65 #define SMC_CG_IND_START 0xc0030000
66 #define SMC_CG_IND_END 0xc0040000
67
68 #define MEM_FREQ_LOW_LATENCY 25000
69 #define MEM_FREQ_HIGH_LATENCY 80000
70
71 #define MEM_LATENCY_HIGH 45
72 #define MEM_LATENCY_LOW 35
73 #define MEM_LATENCY_ERR 0xFFFF
74
75 #define MC_SEQ_MISC0_GDDR5_SHIFT 28
76 #define MC_SEQ_MISC0_GDDR5_MASK 0xf0000000
77 #define MC_SEQ_MISC0_GDDR5_VALUE 5
78
79 #define PCIE_BUS_CLK 10000
80 #define TCLK (PCIE_BUS_CLK / 10)
81
82 static struct profile_mode_setting smu7_profiling[7] =
83 {{0, 0, 0, 0, 0, 0, 0, 0},
84 {1, 0, 100, 30, 1, 0, 100, 10},
85 {1, 10, 0, 30, 0, 0, 0, 0},
86 {0, 0, 0, 0, 1, 10, 16, 31},
87 {1, 0, 11, 50, 1, 0, 100, 10},
88 {1, 0, 5, 30, 0, 0, 0, 0},
89 {0, 0, 0, 0, 0, 0, 0, 0},
90 };
91
92 #define PPSMC_MSG_SetVBITimeout_VEGAM ((uint16_t) 0x310)
93
94 #define ixPWR_SVI2_PLANE1_LOAD 0xC0200280
95 #define PWR_SVI2_PLANE1_LOAD__PSI1_MASK 0x00000020L
96 #define PWR_SVI2_PLANE1_LOAD__PSI0_EN_MASK 0x00000040L
97 #define PWR_SVI2_PLANE1_LOAD__PSI1__SHIFT 0x00000005
98 #define PWR_SVI2_PLANE1_LOAD__PSI0_EN__SHIFT 0x00000006
99
100 /** Values for the CG_THERMAL_CTRL::DPM_EVENT_SRC field. */
101 enum DPM_EVENT_SRC {
102 DPM_EVENT_SRC_ANALOG = 0,
103 DPM_EVENT_SRC_EXTERNAL = 1,
104 DPM_EVENT_SRC_DIGITAL = 2,
105 DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
106 DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL = 4
107 };
108
109 static const unsigned long PhwVIslands_Magic = (unsigned long)(PHM_VIslands_Magic);
110 static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
111 enum pp_clock_type type, uint32_t mask);
112
cast_phw_smu7_power_state(struct pp_hw_power_state * hw_ps)113 static struct smu7_power_state *cast_phw_smu7_power_state(
114 struct pp_hw_power_state *hw_ps)
115 {
116 PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
117 "Invalid Powerstate Type!",
118 return NULL);
119
120 return (struct smu7_power_state *)hw_ps;
121 }
122
cast_const_phw_smu7_power_state(const struct pp_hw_power_state * hw_ps)123 static const struct smu7_power_state *cast_const_phw_smu7_power_state(
124 const struct pp_hw_power_state *hw_ps)
125 {
126 PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
127 "Invalid Powerstate Type!",
128 return NULL);
129
130 return (const struct smu7_power_state *)hw_ps;
131 }
132
133 /**
134 * Find the MC microcode version and store it in the HwMgr struct
135 *
136 * @param hwmgr the address of the powerplay hardware manager.
137 * @return always 0
138 */
smu7_get_mc_microcode_version(struct pp_hwmgr * hwmgr)139 static int smu7_get_mc_microcode_version(struct pp_hwmgr *hwmgr)
140 {
141 cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX, 0x9F);
142
143 hwmgr->microcode_version_info.MC = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);
144
145 return 0;
146 }
147
smu7_get_current_pcie_speed(struct pp_hwmgr * hwmgr)148 static uint16_t smu7_get_current_pcie_speed(struct pp_hwmgr *hwmgr)
149 {
150 uint32_t speedCntl = 0;
151
152 /* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
153 speedCntl = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__PCIE,
154 ixPCIE_LC_SPEED_CNTL);
155 return((uint16_t)PHM_GET_FIELD(speedCntl,
156 PCIE_LC_SPEED_CNTL, LC_CURRENT_DATA_RATE));
157 }
158
smu7_get_current_pcie_lane_number(struct pp_hwmgr * hwmgr)159 static int smu7_get_current_pcie_lane_number(struct pp_hwmgr *hwmgr)
160 {
161 uint32_t link_width;
162
163 /* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
164 link_width = PHM_READ_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
165 PCIE_LC_LINK_WIDTH_CNTL, LC_LINK_WIDTH_RD);
166
167 PP_ASSERT_WITH_CODE((7 >= link_width),
168 "Invalid PCIe lane width!", return 0);
169
170 return decode_pcie_lane_width(link_width);
171 }
172
173 /**
174 * Enable voltage control
175 *
176 * @param pHwMgr the address of the powerplay hardware manager.
177 * @return always PP_Result_OK
178 */
smu7_enable_smc_voltage_controller(struct pp_hwmgr * hwmgr)179 static int smu7_enable_smc_voltage_controller(struct pp_hwmgr *hwmgr)
180 {
181 if (hwmgr->chip_id == CHIP_VEGAM) {
182 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
183 CGS_IND_REG__SMC, PWR_SVI2_PLANE1_LOAD, PSI1, 0);
184 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
185 CGS_IND_REG__SMC, PWR_SVI2_PLANE1_LOAD, PSI0_EN, 0);
186 }
187
188 if (hwmgr->feature_mask & PP_SMC_VOLTAGE_CONTROL_MASK)
189 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Enable, NULL);
190
191 return 0;
192 }
193
194 /**
195 * Checks if we want to support voltage control
196 *
197 * @param hwmgr the address of the powerplay hardware manager.
198 */
smu7_voltage_control(const struct pp_hwmgr * hwmgr)199 static bool smu7_voltage_control(const struct pp_hwmgr *hwmgr)
200 {
201 const struct smu7_hwmgr *data =
202 (const struct smu7_hwmgr *)(hwmgr->backend);
203
204 return (SMU7_VOLTAGE_CONTROL_NONE != data->voltage_control);
205 }
206
207 /**
208 * Enable voltage control
209 *
210 * @param hwmgr the address of the powerplay hardware manager.
211 * @return always 0
212 */
smu7_enable_voltage_control(struct pp_hwmgr * hwmgr)213 static int smu7_enable_voltage_control(struct pp_hwmgr *hwmgr)
214 {
215 /* enable voltage control */
216 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
217 GENERAL_PWRMGT, VOLT_PWRMGT_EN, 1);
218
219 return 0;
220 }
221
phm_get_svi2_voltage_table_v0(pp_atomctrl_voltage_table * voltage_table,struct phm_clock_voltage_dependency_table * voltage_dependency_table)222 static int phm_get_svi2_voltage_table_v0(pp_atomctrl_voltage_table *voltage_table,
223 struct phm_clock_voltage_dependency_table *voltage_dependency_table
224 )
225 {
226 uint32_t i;
227
228 PP_ASSERT_WITH_CODE((NULL != voltage_table),
229 "Voltage Dependency Table empty.", return -EINVAL;);
230
231 voltage_table->mask_low = 0;
232 voltage_table->phase_delay = 0;
233 voltage_table->count = voltage_dependency_table->count;
234
235 for (i = 0; i < voltage_dependency_table->count; i++) {
236 voltage_table->entries[i].value =
237 voltage_dependency_table->entries[i].v;
238 voltage_table->entries[i].smio_low = 0;
239 }
240
241 return 0;
242 }
243
244
245 /**
246 * Create Voltage Tables.
247 *
248 * @param hwmgr the address of the powerplay hardware manager.
249 * @return always 0
250 */
smu7_construct_voltage_tables(struct pp_hwmgr * hwmgr)251 static int smu7_construct_voltage_tables(struct pp_hwmgr *hwmgr)
252 {
253 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
254 struct phm_ppt_v1_information *table_info =
255 (struct phm_ppt_v1_information *)hwmgr->pptable;
256 int result = 0;
257 uint32_t tmp;
258
259 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
260 result = atomctrl_get_voltage_table_v3(hwmgr,
261 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT,
262 &(data->mvdd_voltage_table));
263 PP_ASSERT_WITH_CODE((0 == result),
264 "Failed to retrieve MVDD table.",
265 return result);
266 } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
267 if (hwmgr->pp_table_version == PP_TABLE_V1)
268 result = phm_get_svi2_mvdd_voltage_table(&(data->mvdd_voltage_table),
269 table_info->vdd_dep_on_mclk);
270 else if (hwmgr->pp_table_version == PP_TABLE_V0)
271 result = phm_get_svi2_voltage_table_v0(&(data->mvdd_voltage_table),
272 hwmgr->dyn_state.mvdd_dependency_on_mclk);
273
274 PP_ASSERT_WITH_CODE((0 == result),
275 "Failed to retrieve SVI2 MVDD table from dependency table.",
276 return result;);
277 }
278
279 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
280 result = atomctrl_get_voltage_table_v3(hwmgr,
281 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT,
282 &(data->vddci_voltage_table));
283 PP_ASSERT_WITH_CODE((0 == result),
284 "Failed to retrieve VDDCI table.",
285 return result);
286 } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
287 if (hwmgr->pp_table_version == PP_TABLE_V1)
288 result = phm_get_svi2_vddci_voltage_table(&(data->vddci_voltage_table),
289 table_info->vdd_dep_on_mclk);
290 else if (hwmgr->pp_table_version == PP_TABLE_V0)
291 result = phm_get_svi2_voltage_table_v0(&(data->vddci_voltage_table),
292 hwmgr->dyn_state.vddci_dependency_on_mclk);
293 PP_ASSERT_WITH_CODE((0 == result),
294 "Failed to retrieve SVI2 VDDCI table from dependency table.",
295 return result);
296 }
297
298 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vdd_gfx_control) {
299 /* VDDGFX has only SVI2 voltage control */
300 result = phm_get_svi2_vdd_voltage_table(&(data->vddgfx_voltage_table),
301 table_info->vddgfx_lookup_table);
302 PP_ASSERT_WITH_CODE((0 == result),
303 "Failed to retrieve SVI2 VDDGFX table from lookup table.", return result;);
304 }
305
306
307 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->voltage_control) {
308 result = atomctrl_get_voltage_table_v3(hwmgr,
309 VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT,
310 &data->vddc_voltage_table);
311 PP_ASSERT_WITH_CODE((0 == result),
312 "Failed to retrieve VDDC table.", return result;);
313 } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
314
315 if (hwmgr->pp_table_version == PP_TABLE_V0)
316 result = phm_get_svi2_voltage_table_v0(&data->vddc_voltage_table,
317 hwmgr->dyn_state.vddc_dependency_on_mclk);
318 else if (hwmgr->pp_table_version == PP_TABLE_V1)
319 result = phm_get_svi2_vdd_voltage_table(&(data->vddc_voltage_table),
320 table_info->vddc_lookup_table);
321
322 PP_ASSERT_WITH_CODE((0 == result),
323 "Failed to retrieve SVI2 VDDC table from dependency table.", return result;);
324 }
325
326 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDC);
327 PP_ASSERT_WITH_CODE(
328 (data->vddc_voltage_table.count <= tmp),
329 "Too many voltage values for VDDC. Trimming to fit state table.",
330 phm_trim_voltage_table_to_fit_state_table(tmp,
331 &(data->vddc_voltage_table)));
332
333 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
334 PP_ASSERT_WITH_CODE(
335 (data->vddgfx_voltage_table.count <= tmp),
336 "Too many voltage values for VDDC. Trimming to fit state table.",
337 phm_trim_voltage_table_to_fit_state_table(tmp,
338 &(data->vddgfx_voltage_table)));
339
340 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDCI);
341 PP_ASSERT_WITH_CODE(
342 (data->vddci_voltage_table.count <= tmp),
343 "Too many voltage values for VDDCI. Trimming to fit state table.",
344 phm_trim_voltage_table_to_fit_state_table(tmp,
345 &(data->vddci_voltage_table)));
346
347 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_MVDD);
348 PP_ASSERT_WITH_CODE(
349 (data->mvdd_voltage_table.count <= tmp),
350 "Too many voltage values for MVDD. Trimming to fit state table.",
351 phm_trim_voltage_table_to_fit_state_table(tmp,
352 &(data->mvdd_voltage_table)));
353
354 return 0;
355 }
356
357 /**
358 * Programs static screed detection parameters
359 *
360 * @param hwmgr the address of the powerplay hardware manager.
361 * @return always 0
362 */
smu7_program_static_screen_threshold_parameters(struct pp_hwmgr * hwmgr)363 static int smu7_program_static_screen_threshold_parameters(
364 struct pp_hwmgr *hwmgr)
365 {
366 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
367
368 /* Set static screen threshold unit */
369 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
370 CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD_UNIT,
371 data->static_screen_threshold_unit);
372 /* Set static screen threshold */
373 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
374 CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD,
375 data->static_screen_threshold);
376
377 return 0;
378 }
379
380 /**
381 * Setup display gap for glitch free memory clock switching.
382 *
383 * @param hwmgr the address of the powerplay hardware manager.
384 * @return always 0
385 */
smu7_enable_display_gap(struct pp_hwmgr * hwmgr)386 static int smu7_enable_display_gap(struct pp_hwmgr *hwmgr)
387 {
388 uint32_t display_gap =
389 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
390 ixCG_DISPLAY_GAP_CNTL);
391
392 display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
393 DISP_GAP, DISPLAY_GAP_IGNORE);
394
395 display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
396 DISP_GAP_MCHG, DISPLAY_GAP_VBLANK);
397
398 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
399 ixCG_DISPLAY_GAP_CNTL, display_gap);
400
401 return 0;
402 }
403
404 /**
405 * Programs activity state transition voting clients
406 *
407 * @param hwmgr the address of the powerplay hardware manager.
408 * @return always 0
409 */
smu7_program_voting_clients(struct pp_hwmgr * hwmgr)410 static int smu7_program_voting_clients(struct pp_hwmgr *hwmgr)
411 {
412 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
413 int i;
414
415 /* Clear reset for voting clients before enabling DPM */
416 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
417 SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 0);
418 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
419 SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 0);
420
421 for (i = 0; i < 8; i++)
422 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
423 ixCG_FREQ_TRAN_VOTING_0 + i * 4,
424 data->voting_rights_clients[i]);
425 return 0;
426 }
427
smu7_clear_voting_clients(struct pp_hwmgr * hwmgr)428 static int smu7_clear_voting_clients(struct pp_hwmgr *hwmgr)
429 {
430 int i;
431
432 /* Reset voting clients before disabling DPM */
433 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
434 SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 1);
435 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
436 SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 1);
437
438 for (i = 0; i < 8; i++)
439 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
440 ixCG_FREQ_TRAN_VOTING_0 + i * 4, 0);
441
442 return 0;
443 }
444
445 /* Copy one arb setting to another and then switch the active set.
446 * arb_src and arb_dest is one of the MC_CG_ARB_FREQ_Fx constants.
447 */
smu7_copy_and_switch_arb_sets(struct pp_hwmgr * hwmgr,uint32_t arb_src,uint32_t arb_dest)448 static int smu7_copy_and_switch_arb_sets(struct pp_hwmgr *hwmgr,
449 uint32_t arb_src, uint32_t arb_dest)
450 {
451 uint32_t mc_arb_dram_timing;
452 uint32_t mc_arb_dram_timing2;
453 uint32_t burst_time;
454 uint32_t mc_cg_config;
455
456 switch (arb_src) {
457 case MC_CG_ARB_FREQ_F0:
458 mc_arb_dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
459 mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
460 burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);
461 break;
462 case MC_CG_ARB_FREQ_F1:
463 mc_arb_dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1);
464 mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1);
465 burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1);
466 break;
467 default:
468 return -EINVAL;
469 }
470
471 switch (arb_dest) {
472 case MC_CG_ARB_FREQ_F0:
473 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING, mc_arb_dram_timing);
474 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
475 PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0, burst_time);
476 break;
477 case MC_CG_ARB_FREQ_F1:
478 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
479 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
480 PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1, burst_time);
481 break;
482 default:
483 return -EINVAL;
484 }
485
486 mc_cg_config = cgs_read_register(hwmgr->device, mmMC_CG_CONFIG);
487 mc_cg_config |= 0x0000000F;
488 cgs_write_register(hwmgr->device, mmMC_CG_CONFIG, mc_cg_config);
489 PHM_WRITE_FIELD(hwmgr->device, MC_ARB_CG, CG_ARB_REQ, arb_dest);
490
491 return 0;
492 }
493
smu7_reset_to_default(struct pp_hwmgr * hwmgr)494 static int smu7_reset_to_default(struct pp_hwmgr *hwmgr)
495 {
496 return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ResetToDefaults, NULL);
497 }
498
499 /**
500 * Initial switch from ARB F0->F1
501 *
502 * @param hwmgr the address of the powerplay hardware manager.
503 * @return always 0
504 * This function is to be called from the SetPowerState table.
505 */
smu7_initial_switch_from_arbf0_to_f1(struct pp_hwmgr * hwmgr)506 static int smu7_initial_switch_from_arbf0_to_f1(struct pp_hwmgr *hwmgr)
507 {
508 return smu7_copy_and_switch_arb_sets(hwmgr,
509 MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
510 }
511
smu7_force_switch_to_arbf0(struct pp_hwmgr * hwmgr)512 static int smu7_force_switch_to_arbf0(struct pp_hwmgr *hwmgr)
513 {
514 uint32_t tmp;
515
516 tmp = (cgs_read_ind_register(hwmgr->device,
517 CGS_IND_REG__SMC, ixSMC_SCRATCH9) &
518 0x0000ff00) >> 8;
519
520 if (tmp == MC_CG_ARB_FREQ_F0)
521 return 0;
522
523 return smu7_copy_and_switch_arb_sets(hwmgr,
524 tmp, MC_CG_ARB_FREQ_F0);
525 }
526
smu7_setup_default_pcie_table(struct pp_hwmgr * hwmgr)527 static int smu7_setup_default_pcie_table(struct pp_hwmgr *hwmgr)
528 {
529 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
530
531 struct phm_ppt_v1_information *table_info =
532 (struct phm_ppt_v1_information *)(hwmgr->pptable);
533 struct phm_ppt_v1_pcie_table *pcie_table = NULL;
534
535 uint32_t i, max_entry;
536 uint32_t tmp;
537
538 PP_ASSERT_WITH_CODE((data->use_pcie_performance_levels ||
539 data->use_pcie_power_saving_levels), "No pcie performance levels!",
540 return -EINVAL);
541
542 if (table_info != NULL)
543 pcie_table = table_info->pcie_table;
544
545 if (data->use_pcie_performance_levels &&
546 !data->use_pcie_power_saving_levels) {
547 data->pcie_gen_power_saving = data->pcie_gen_performance;
548 data->pcie_lane_power_saving = data->pcie_lane_performance;
549 } else if (!data->use_pcie_performance_levels &&
550 data->use_pcie_power_saving_levels) {
551 data->pcie_gen_performance = data->pcie_gen_power_saving;
552 data->pcie_lane_performance = data->pcie_lane_power_saving;
553 }
554 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_LINK);
555 phm_reset_single_dpm_table(&data->dpm_table.pcie_speed_table,
556 tmp,
557 MAX_REGULAR_DPM_NUMBER);
558
559 if (pcie_table != NULL) {
560 /* max_entry is used to make sure we reserve one PCIE level
561 * for boot level (fix for A+A PSPP issue).
562 * If PCIE table from PPTable have ULV entry + 8 entries,
563 * then ignore the last entry.*/
564 max_entry = (tmp < pcie_table->count) ? tmp : pcie_table->count;
565 for (i = 1; i < max_entry; i++) {
566 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i - 1,
567 get_pcie_gen_support(data->pcie_gen_cap,
568 pcie_table->entries[i].gen_speed),
569 get_pcie_lane_support(data->pcie_lane_cap,
570 pcie_table->entries[i].lane_width));
571 }
572 data->dpm_table.pcie_speed_table.count = max_entry - 1;
573 smum_update_smc_table(hwmgr, SMU_BIF_TABLE);
574 } else {
575 /* Hardcode Pcie Table */
576 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 0,
577 get_pcie_gen_support(data->pcie_gen_cap,
578 PP_Min_PCIEGen),
579 get_pcie_lane_support(data->pcie_lane_cap,
580 PP_Max_PCIELane));
581 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 1,
582 get_pcie_gen_support(data->pcie_gen_cap,
583 PP_Min_PCIEGen),
584 get_pcie_lane_support(data->pcie_lane_cap,
585 PP_Max_PCIELane));
586 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 2,
587 get_pcie_gen_support(data->pcie_gen_cap,
588 PP_Max_PCIEGen),
589 get_pcie_lane_support(data->pcie_lane_cap,
590 PP_Max_PCIELane));
591 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 3,
592 get_pcie_gen_support(data->pcie_gen_cap,
593 PP_Max_PCIEGen),
594 get_pcie_lane_support(data->pcie_lane_cap,
595 PP_Max_PCIELane));
596 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 4,
597 get_pcie_gen_support(data->pcie_gen_cap,
598 PP_Max_PCIEGen),
599 get_pcie_lane_support(data->pcie_lane_cap,
600 PP_Max_PCIELane));
601 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 5,
602 get_pcie_gen_support(data->pcie_gen_cap,
603 PP_Max_PCIEGen),
604 get_pcie_lane_support(data->pcie_lane_cap,
605 PP_Max_PCIELane));
606
607 data->dpm_table.pcie_speed_table.count = 6;
608 }
609 /* Populate last level for boot PCIE level, but do not increment count. */
610 if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
611 for (i = 0; i <= data->dpm_table.pcie_speed_table.count; i++)
612 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i,
613 get_pcie_gen_support(data->pcie_gen_cap,
614 PP_Max_PCIEGen),
615 data->vbios_boot_state.pcie_lane_bootup_value);
616 } else {
617 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table,
618 data->dpm_table.pcie_speed_table.count,
619 get_pcie_gen_support(data->pcie_gen_cap,
620 PP_Min_PCIEGen),
621 get_pcie_lane_support(data->pcie_lane_cap,
622 PP_Max_PCIELane));
623 }
624 return 0;
625 }
626
smu7_reset_dpm_tables(struct pp_hwmgr * hwmgr)627 static int smu7_reset_dpm_tables(struct pp_hwmgr *hwmgr)
628 {
629 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
630
631 memset(&(data->dpm_table), 0x00, sizeof(data->dpm_table));
632
633 phm_reset_single_dpm_table(
634 &data->dpm_table.sclk_table,
635 smum_get_mac_definition(hwmgr,
636 SMU_MAX_LEVELS_GRAPHICS),
637 MAX_REGULAR_DPM_NUMBER);
638 phm_reset_single_dpm_table(
639 &data->dpm_table.mclk_table,
640 smum_get_mac_definition(hwmgr,
641 SMU_MAX_LEVELS_MEMORY), MAX_REGULAR_DPM_NUMBER);
642
643 phm_reset_single_dpm_table(
644 &data->dpm_table.vddc_table,
645 smum_get_mac_definition(hwmgr,
646 SMU_MAX_LEVELS_VDDC),
647 MAX_REGULAR_DPM_NUMBER);
648 phm_reset_single_dpm_table(
649 &data->dpm_table.vddci_table,
650 smum_get_mac_definition(hwmgr,
651 SMU_MAX_LEVELS_VDDCI), MAX_REGULAR_DPM_NUMBER);
652
653 phm_reset_single_dpm_table(
654 &data->dpm_table.mvdd_table,
655 smum_get_mac_definition(hwmgr,
656 SMU_MAX_LEVELS_MVDD),
657 MAX_REGULAR_DPM_NUMBER);
658 return 0;
659 }
660 /*
661 * This function is to initialize all DPM state tables
662 * for SMU7 based on the dependency table.
663 * Dynamic state patching function will then trim these
664 * state tables to the allowed range based
665 * on the power policy or external client requests,
666 * such as UVD request, etc.
667 */
668
smu7_setup_dpm_tables_v0(struct pp_hwmgr * hwmgr)669 static int smu7_setup_dpm_tables_v0(struct pp_hwmgr *hwmgr)
670 {
671 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
672 struct phm_clock_voltage_dependency_table *allowed_vdd_sclk_table =
673 hwmgr->dyn_state.vddc_dependency_on_sclk;
674 struct phm_clock_voltage_dependency_table *allowed_vdd_mclk_table =
675 hwmgr->dyn_state.vddc_dependency_on_mclk;
676 struct phm_cac_leakage_table *std_voltage_table =
677 hwmgr->dyn_state.cac_leakage_table;
678 uint32_t i;
679
680 PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table != NULL,
681 "SCLK dependency table is missing. This table is mandatory", return -EINVAL);
682 PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table->count >= 1,
683 "SCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);
684
685 PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
686 "MCLK dependency table is missing. This table is mandatory", return -EINVAL);
687 PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table->count >= 1,
688 "VMCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);
689
690
691 /* Initialize Sclk DPM table based on allow Sclk values*/
692 data->dpm_table.sclk_table.count = 0;
693
694 for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
695 if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count-1].value !=
696 allowed_vdd_sclk_table->entries[i].clk) {
697 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
698 allowed_vdd_sclk_table->entries[i].clk;
699 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled = (i == 0) ? 1 : 0;
700 data->dpm_table.sclk_table.count++;
701 }
702 }
703
704 PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
705 "MCLK dependency table is missing. This table is mandatory", return -EINVAL);
706 /* Initialize Mclk DPM table based on allow Mclk values */
707 data->dpm_table.mclk_table.count = 0;
708 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
709 if (i == 0 || data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count-1].value !=
710 allowed_vdd_mclk_table->entries[i].clk) {
711 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
712 allowed_vdd_mclk_table->entries[i].clk;
713 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled = (i == 0) ? 1 : 0;
714 data->dpm_table.mclk_table.count++;
715 }
716 }
717
718 /* Initialize Vddc DPM table based on allow Vddc values. And populate corresponding std values. */
719 for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
720 data->dpm_table.vddc_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
721 data->dpm_table.vddc_table.dpm_levels[i].param1 = std_voltage_table->entries[i].Leakage;
722 /* param1 is for corresponding std voltage */
723 data->dpm_table.vddc_table.dpm_levels[i].enabled = true;
724 }
725
726 data->dpm_table.vddc_table.count = allowed_vdd_sclk_table->count;
727 allowed_vdd_mclk_table = hwmgr->dyn_state.vddci_dependency_on_mclk;
728
729 if (NULL != allowed_vdd_mclk_table) {
730 /* Initialize Vddci DPM table based on allow Mclk values */
731 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
732 data->dpm_table.vddci_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
733 data->dpm_table.vddci_table.dpm_levels[i].enabled = true;
734 }
735 data->dpm_table.vddci_table.count = allowed_vdd_mclk_table->count;
736 }
737
738 allowed_vdd_mclk_table = hwmgr->dyn_state.mvdd_dependency_on_mclk;
739
740 if (NULL != allowed_vdd_mclk_table) {
741 /*
742 * Initialize MVDD DPM table based on allow Mclk
743 * values
744 */
745 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
746 data->dpm_table.mvdd_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
747 data->dpm_table.mvdd_table.dpm_levels[i].enabled = true;
748 }
749 data->dpm_table.mvdd_table.count = allowed_vdd_mclk_table->count;
750 }
751
752 return 0;
753 }
754
smu7_setup_dpm_tables_v1(struct pp_hwmgr * hwmgr)755 static int smu7_setup_dpm_tables_v1(struct pp_hwmgr *hwmgr)
756 {
757 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
758 struct phm_ppt_v1_information *table_info =
759 (struct phm_ppt_v1_information *)(hwmgr->pptable);
760 uint32_t i;
761
762 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
763 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
764
765 if (table_info == NULL)
766 return -EINVAL;
767
768 dep_sclk_table = table_info->vdd_dep_on_sclk;
769 dep_mclk_table = table_info->vdd_dep_on_mclk;
770
771 PP_ASSERT_WITH_CODE(dep_sclk_table != NULL,
772 "SCLK dependency table is missing.",
773 return -EINVAL);
774 PP_ASSERT_WITH_CODE(dep_sclk_table->count >= 1,
775 "SCLK dependency table count is 0.",
776 return -EINVAL);
777
778 PP_ASSERT_WITH_CODE(dep_mclk_table != NULL,
779 "MCLK dependency table is missing.",
780 return -EINVAL);
781 PP_ASSERT_WITH_CODE(dep_mclk_table->count >= 1,
782 "MCLK dependency table count is 0",
783 return -EINVAL);
784
785 /* Initialize Sclk DPM table based on allow Sclk values */
786 data->dpm_table.sclk_table.count = 0;
787 for (i = 0; i < dep_sclk_table->count; i++) {
788 if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count - 1].value !=
789 dep_sclk_table->entries[i].clk) {
790
791 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
792 dep_sclk_table->entries[i].clk;
793
794 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled =
795 (i == 0) ? true : false;
796 data->dpm_table.sclk_table.count++;
797 }
798 }
799 if (hwmgr->platform_descriptor.overdriveLimit.engineClock == 0)
800 hwmgr->platform_descriptor.overdriveLimit.engineClock = dep_sclk_table->entries[i-1].clk;
801 /* Initialize Mclk DPM table based on allow Mclk values */
802 data->dpm_table.mclk_table.count = 0;
803 for (i = 0; i < dep_mclk_table->count; i++) {
804 if (i == 0 || data->dpm_table.mclk_table.dpm_levels
805 [data->dpm_table.mclk_table.count - 1].value !=
806 dep_mclk_table->entries[i].clk) {
807 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
808 dep_mclk_table->entries[i].clk;
809 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled =
810 (i == 0) ? true : false;
811 data->dpm_table.mclk_table.count++;
812 }
813 }
814
815 if (hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0)
816 hwmgr->platform_descriptor.overdriveLimit.memoryClock = dep_mclk_table->entries[i-1].clk;
817 return 0;
818 }
819
smu7_odn_initial_default_setting(struct pp_hwmgr * hwmgr)820 static int smu7_odn_initial_default_setting(struct pp_hwmgr *hwmgr)
821 {
822 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
823 struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
824 struct phm_ppt_v1_information *table_info =
825 (struct phm_ppt_v1_information *)(hwmgr->pptable);
826 uint32_t i;
827
828 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
829 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
830 struct phm_odn_performance_level *entries;
831
832 if (table_info == NULL)
833 return -EINVAL;
834
835 dep_sclk_table = table_info->vdd_dep_on_sclk;
836 dep_mclk_table = table_info->vdd_dep_on_mclk;
837
838 odn_table->odn_core_clock_dpm_levels.num_of_pl =
839 data->golden_dpm_table.sclk_table.count;
840 entries = odn_table->odn_core_clock_dpm_levels.entries;
841 for (i=0; i<data->golden_dpm_table.sclk_table.count; i++) {
842 entries[i].clock = data->golden_dpm_table.sclk_table.dpm_levels[i].value;
843 entries[i].enabled = true;
844 entries[i].vddc = dep_sclk_table->entries[i].vddc;
845 }
846
847 smu_get_voltage_dependency_table_ppt_v1(dep_sclk_table,
848 (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk));
849
850 odn_table->odn_memory_clock_dpm_levels.num_of_pl =
851 data->golden_dpm_table.mclk_table.count;
852 entries = odn_table->odn_memory_clock_dpm_levels.entries;
853 for (i=0; i<data->golden_dpm_table.mclk_table.count; i++) {
854 entries[i].clock = data->golden_dpm_table.mclk_table.dpm_levels[i].value;
855 entries[i].enabled = true;
856 entries[i].vddc = dep_mclk_table->entries[i].vddc;
857 }
858
859 smu_get_voltage_dependency_table_ppt_v1(dep_mclk_table,
860 (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk));
861
862 return 0;
863 }
864
smu7_setup_voltage_range_from_vbios(struct pp_hwmgr * hwmgr)865 static void smu7_setup_voltage_range_from_vbios(struct pp_hwmgr *hwmgr)
866 {
867 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
868 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
869 struct phm_ppt_v1_information *table_info =
870 (struct phm_ppt_v1_information *)(hwmgr->pptable);
871 uint32_t min_vddc = 0;
872 uint32_t max_vddc = 0;
873
874 if (!table_info)
875 return;
876
877 dep_sclk_table = table_info->vdd_dep_on_sclk;
878
879 atomctrl_get_voltage_range(hwmgr, &max_vddc, &min_vddc);
880
881 if (min_vddc == 0 || min_vddc > 2000
882 || min_vddc > dep_sclk_table->entries[0].vddc)
883 min_vddc = dep_sclk_table->entries[0].vddc;
884
885 if (max_vddc == 0 || max_vddc > 2000
886 || max_vddc < dep_sclk_table->entries[dep_sclk_table->count-1].vddc)
887 max_vddc = dep_sclk_table->entries[dep_sclk_table->count-1].vddc;
888
889 data->odn_dpm_table.min_vddc = min_vddc;
890 data->odn_dpm_table.max_vddc = max_vddc;
891 }
892
smu7_check_dpm_table_updated(struct pp_hwmgr * hwmgr)893 static void smu7_check_dpm_table_updated(struct pp_hwmgr *hwmgr)
894 {
895 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
896 struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
897 struct phm_ppt_v1_information *table_info =
898 (struct phm_ppt_v1_information *)(hwmgr->pptable);
899 uint32_t i;
900
901 struct phm_ppt_v1_clock_voltage_dependency_table *dep_table;
902 struct phm_ppt_v1_clock_voltage_dependency_table *odn_dep_table;
903
904 if (table_info == NULL)
905 return;
906
907 for (i = 0; i < data->dpm_table.sclk_table.count; i++) {
908 if (odn_table->odn_core_clock_dpm_levels.entries[i].clock !=
909 data->dpm_table.sclk_table.dpm_levels[i].value) {
910 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
911 break;
912 }
913 }
914
915 for (i = 0; i < data->dpm_table.mclk_table.count; i++) {
916 if (odn_table->odn_memory_clock_dpm_levels.entries[i].clock !=
917 data->dpm_table.mclk_table.dpm_levels[i].value) {
918 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
919 break;
920 }
921 }
922
923 dep_table = table_info->vdd_dep_on_mclk;
924 odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk);
925
926 for (i = 0; i < dep_table->count; i++) {
927 if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
928 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_MCLK;
929 return;
930 }
931 }
932
933 dep_table = table_info->vdd_dep_on_sclk;
934 odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk);
935 for (i = 0; i < dep_table->count; i++) {
936 if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
937 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_SCLK;
938 return;
939 }
940 }
941 if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
942 data->need_update_smu7_dpm_table &= ~DPMTABLE_OD_UPDATE_VDDC;
943 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_OD_UPDATE_MCLK;
944 }
945 }
946
smu7_setup_default_dpm_tables(struct pp_hwmgr * hwmgr)947 static int smu7_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
948 {
949 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
950
951 smu7_reset_dpm_tables(hwmgr);
952
953 if (hwmgr->pp_table_version == PP_TABLE_V1)
954 smu7_setup_dpm_tables_v1(hwmgr);
955 else if (hwmgr->pp_table_version == PP_TABLE_V0)
956 smu7_setup_dpm_tables_v0(hwmgr);
957
958 smu7_setup_default_pcie_table(hwmgr);
959
960 /* save a copy of the default DPM table */
961 memcpy(&(data->golden_dpm_table), &(data->dpm_table),
962 sizeof(struct smu7_dpm_table));
963
964 /* initialize ODN table */
965 if (hwmgr->od_enabled) {
966 if (data->odn_dpm_table.max_vddc) {
967 smu7_check_dpm_table_updated(hwmgr);
968 } else {
969 smu7_setup_voltage_range_from_vbios(hwmgr);
970 smu7_odn_initial_default_setting(hwmgr);
971 }
972 }
973 return 0;
974 }
975
smu7_enable_vrhot_gpio_interrupt(struct pp_hwmgr * hwmgr)976 static int smu7_enable_vrhot_gpio_interrupt(struct pp_hwmgr *hwmgr)
977 {
978
979 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
980 PHM_PlatformCaps_RegulatorHot))
981 return smum_send_msg_to_smc(hwmgr,
982 PPSMC_MSG_EnableVRHotGPIOInterrupt,
983 NULL);
984
985 return 0;
986 }
987
smu7_enable_sclk_control(struct pp_hwmgr * hwmgr)988 static int smu7_enable_sclk_control(struct pp_hwmgr *hwmgr)
989 {
990 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
991 SCLK_PWRMGT_OFF, 0);
992 return 0;
993 }
994
smu7_enable_ulv(struct pp_hwmgr * hwmgr)995 static int smu7_enable_ulv(struct pp_hwmgr *hwmgr)
996 {
997 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
998
999 if (data->ulv_supported)
1000 return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableULV, NULL);
1001
1002 return 0;
1003 }
1004
smu7_disable_ulv(struct pp_hwmgr * hwmgr)1005 static int smu7_disable_ulv(struct pp_hwmgr *hwmgr)
1006 {
1007 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1008
1009 if (data->ulv_supported)
1010 return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisableULV, NULL);
1011
1012 return 0;
1013 }
1014
smu7_enable_deep_sleep_master_switch(struct pp_hwmgr * hwmgr)1015 static int smu7_enable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
1016 {
1017 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1018 PHM_PlatformCaps_SclkDeepSleep)) {
1019 if (smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MASTER_DeepSleep_ON, NULL))
1020 PP_ASSERT_WITH_CODE(false,
1021 "Attempt to enable Master Deep Sleep switch failed!",
1022 return -EINVAL);
1023 } else {
1024 if (smum_send_msg_to_smc(hwmgr,
1025 PPSMC_MSG_MASTER_DeepSleep_OFF,
1026 NULL)) {
1027 PP_ASSERT_WITH_CODE(false,
1028 "Attempt to disable Master Deep Sleep switch failed!",
1029 return -EINVAL);
1030 }
1031 }
1032
1033 return 0;
1034 }
1035
smu7_disable_deep_sleep_master_switch(struct pp_hwmgr * hwmgr)1036 static int smu7_disable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
1037 {
1038 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1039 PHM_PlatformCaps_SclkDeepSleep)) {
1040 if (smum_send_msg_to_smc(hwmgr,
1041 PPSMC_MSG_MASTER_DeepSleep_OFF,
1042 NULL)) {
1043 PP_ASSERT_WITH_CODE(false,
1044 "Attempt to disable Master Deep Sleep switch failed!",
1045 return -EINVAL);
1046 }
1047 }
1048
1049 return 0;
1050 }
1051
smu7_disable_sclk_vce_handshake(struct pp_hwmgr * hwmgr)1052 static int smu7_disable_sclk_vce_handshake(struct pp_hwmgr *hwmgr)
1053 {
1054 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1055 uint32_t soft_register_value = 0;
1056 uint32_t handshake_disables_offset = data->soft_regs_start
1057 + smum_get_offsetof(hwmgr,
1058 SMU_SoftRegisters, HandshakeDisables);
1059
1060 soft_register_value = cgs_read_ind_register(hwmgr->device,
1061 CGS_IND_REG__SMC, handshake_disables_offset);
1062 soft_register_value |= SMU7_VCE_SCLK_HANDSHAKE_DISABLE;
1063 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1064 handshake_disables_offset, soft_register_value);
1065 return 0;
1066 }
1067
smu7_disable_handshake_uvd(struct pp_hwmgr * hwmgr)1068 static int smu7_disable_handshake_uvd(struct pp_hwmgr *hwmgr)
1069 {
1070 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1071 uint32_t soft_register_value = 0;
1072 uint32_t handshake_disables_offset = data->soft_regs_start
1073 + smum_get_offsetof(hwmgr,
1074 SMU_SoftRegisters, HandshakeDisables);
1075
1076 soft_register_value = cgs_read_ind_register(hwmgr->device,
1077 CGS_IND_REG__SMC, handshake_disables_offset);
1078 soft_register_value |= smum_get_mac_definition(hwmgr,
1079 SMU_UVD_MCLK_HANDSHAKE_DISABLE);
1080 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1081 handshake_disables_offset, soft_register_value);
1082 return 0;
1083 }
1084
smu7_enable_sclk_mclk_dpm(struct pp_hwmgr * hwmgr)1085 static int smu7_enable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
1086 {
1087 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1088
1089 /* enable SCLK dpm */
1090 if (!data->sclk_dpm_key_disabled) {
1091 if (hwmgr->chip_id == CHIP_VEGAM)
1092 smu7_disable_sclk_vce_handshake(hwmgr);
1093
1094 PP_ASSERT_WITH_CODE(
1095 (0 == smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Enable, NULL)),
1096 "Failed to enable SCLK DPM during DPM Start Function!",
1097 return -EINVAL);
1098 }
1099
1100 /* enable MCLK dpm */
1101 if (0 == data->mclk_dpm_key_disabled) {
1102 if (!(hwmgr->feature_mask & PP_UVD_HANDSHAKE_MASK))
1103 smu7_disable_handshake_uvd(hwmgr);
1104
1105 PP_ASSERT_WITH_CODE(
1106 (0 == smum_send_msg_to_smc(hwmgr,
1107 PPSMC_MSG_MCLKDPM_Enable,
1108 NULL)),
1109 "Failed to enable MCLK DPM during DPM Start Function!",
1110 return -EINVAL);
1111
1112 if (hwmgr->chip_family != CHIP_VEGAM)
1113 PHM_WRITE_FIELD(hwmgr->device, MC_SEQ_CNTL_3, CAC_EN, 0x1);
1114
1115
1116 if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
1117 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x5);
1118 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x5);
1119 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x100005);
1120 udelay(10);
1121 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x400005);
1122 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x400005);
1123 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x500005);
1124 } else {
1125 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x5);
1126 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x5);
1127 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x100005);
1128 udelay(10);
1129 if (hwmgr->chip_id == CHIP_VEGAM) {
1130 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400009);
1131 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400009);
1132 } else {
1133 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400005);
1134 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400005);
1135 }
1136 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x500005);
1137 }
1138 }
1139
1140 return 0;
1141 }
1142
smu7_start_dpm(struct pp_hwmgr * hwmgr)1143 static int smu7_start_dpm(struct pp_hwmgr *hwmgr)
1144 {
1145 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1146
1147 /*enable general power management */
1148
1149 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1150 GLOBAL_PWRMGT_EN, 1);
1151
1152 /* enable sclk deep sleep */
1153
1154 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
1155 DYNAMIC_PM_EN, 1);
1156
1157 /* prepare for PCIE DPM */
1158
1159 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1160 data->soft_regs_start +
1161 smum_get_offsetof(hwmgr, SMU_SoftRegisters,
1162 VoltageChangeTimeout), 0x1000);
1163 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
1164 SWRST_COMMAND_1, RESETLC, 0x0);
1165
1166 if (hwmgr->chip_family == AMDGPU_FAMILY_CI)
1167 cgs_write_register(hwmgr->device, 0x1488,
1168 (cgs_read_register(hwmgr->device, 0x1488) & ~0x1));
1169
1170 if (smu7_enable_sclk_mclk_dpm(hwmgr)) {
1171 pr_err("Failed to enable Sclk DPM and Mclk DPM!");
1172 return -EINVAL;
1173 }
1174
1175 /* enable PCIE dpm */
1176 if (0 == data->pcie_dpm_key_disabled) {
1177 PP_ASSERT_WITH_CODE(
1178 (0 == smum_send_msg_to_smc(hwmgr,
1179 PPSMC_MSG_PCIeDPM_Enable,
1180 NULL)),
1181 "Failed to enable pcie DPM during DPM Start Function!",
1182 return -EINVAL);
1183 }
1184
1185 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1186 PHM_PlatformCaps_Falcon_QuickTransition)) {
1187 PP_ASSERT_WITH_CODE((0 == smum_send_msg_to_smc(hwmgr,
1188 PPSMC_MSG_EnableACDCGPIOInterrupt,
1189 NULL)),
1190 "Failed to enable AC DC GPIO Interrupt!",
1191 );
1192 }
1193
1194 return 0;
1195 }
1196
smu7_disable_sclk_mclk_dpm(struct pp_hwmgr * hwmgr)1197 static int smu7_disable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
1198 {
1199 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1200
1201 /* disable SCLK dpm */
1202 if (!data->sclk_dpm_key_disabled) {
1203 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1204 "Trying to disable SCLK DPM when DPM is disabled",
1205 return 0);
1206 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Disable, NULL);
1207 }
1208
1209 /* disable MCLK dpm */
1210 if (!data->mclk_dpm_key_disabled) {
1211 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1212 "Trying to disable MCLK DPM when DPM is disabled",
1213 return 0);
1214 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_Disable, NULL);
1215 }
1216
1217 return 0;
1218 }
1219
smu7_stop_dpm(struct pp_hwmgr * hwmgr)1220 static int smu7_stop_dpm(struct pp_hwmgr *hwmgr)
1221 {
1222 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1223
1224 /* disable general power management */
1225 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1226 GLOBAL_PWRMGT_EN, 0);
1227 /* disable sclk deep sleep */
1228 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
1229 DYNAMIC_PM_EN, 0);
1230
1231 /* disable PCIE dpm */
1232 if (!data->pcie_dpm_key_disabled) {
1233 PP_ASSERT_WITH_CODE(
1234 (smum_send_msg_to_smc(hwmgr,
1235 PPSMC_MSG_PCIeDPM_Disable,
1236 NULL) == 0),
1237 "Failed to disable pcie DPM during DPM Stop Function!",
1238 return -EINVAL);
1239 }
1240
1241 smu7_disable_sclk_mclk_dpm(hwmgr);
1242
1243 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1244 "Trying to disable voltage DPM when DPM is disabled",
1245 return 0);
1246
1247 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Disable, NULL);
1248
1249 return 0;
1250 }
1251
smu7_set_dpm_event_sources(struct pp_hwmgr * hwmgr,uint32_t sources)1252 static void smu7_set_dpm_event_sources(struct pp_hwmgr *hwmgr, uint32_t sources)
1253 {
1254 bool protection;
1255 enum DPM_EVENT_SRC src;
1256
1257 switch (sources) {
1258 default:
1259 pr_err("Unknown throttling event sources.");
1260 fallthrough;
1261 case 0:
1262 protection = false;
1263 /* src is unused */
1264 break;
1265 case (1 << PHM_AutoThrottleSource_Thermal):
1266 protection = true;
1267 src = DPM_EVENT_SRC_DIGITAL;
1268 break;
1269 case (1 << PHM_AutoThrottleSource_External):
1270 protection = true;
1271 src = DPM_EVENT_SRC_EXTERNAL;
1272 break;
1273 case (1 << PHM_AutoThrottleSource_External) |
1274 (1 << PHM_AutoThrottleSource_Thermal):
1275 protection = true;
1276 src = DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL;
1277 break;
1278 }
1279 /* Order matters - don't enable thermal protection for the wrong source. */
1280 if (protection) {
1281 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_THERMAL_CTRL,
1282 DPM_EVENT_SRC, src);
1283 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1284 THERMAL_PROTECTION_DIS,
1285 !phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1286 PHM_PlatformCaps_ThermalController));
1287 } else
1288 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1289 THERMAL_PROTECTION_DIS, 1);
1290 }
1291
smu7_enable_auto_throttle_source(struct pp_hwmgr * hwmgr,PHM_AutoThrottleSource source)1292 static int smu7_enable_auto_throttle_source(struct pp_hwmgr *hwmgr,
1293 PHM_AutoThrottleSource source)
1294 {
1295 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1296
1297 if (!(data->active_auto_throttle_sources & (1 << source))) {
1298 data->active_auto_throttle_sources |= 1 << source;
1299 smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
1300 }
1301 return 0;
1302 }
1303
smu7_enable_thermal_auto_throttle(struct pp_hwmgr * hwmgr)1304 static int smu7_enable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
1305 {
1306 return smu7_enable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
1307 }
1308
smu7_disable_auto_throttle_source(struct pp_hwmgr * hwmgr,PHM_AutoThrottleSource source)1309 static int smu7_disable_auto_throttle_source(struct pp_hwmgr *hwmgr,
1310 PHM_AutoThrottleSource source)
1311 {
1312 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1313
1314 if (data->active_auto_throttle_sources & (1 << source)) {
1315 data->active_auto_throttle_sources &= ~(1 << source);
1316 smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
1317 }
1318 return 0;
1319 }
1320
smu7_disable_thermal_auto_throttle(struct pp_hwmgr * hwmgr)1321 static int smu7_disable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
1322 {
1323 return smu7_disable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
1324 }
1325
smu7_pcie_performance_request(struct pp_hwmgr * hwmgr)1326 static int smu7_pcie_performance_request(struct pp_hwmgr *hwmgr)
1327 {
1328 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1329 data->pcie_performance_request = true;
1330
1331 return 0;
1332 }
1333
smu7_enable_dpm_tasks(struct pp_hwmgr * hwmgr)1334 static int smu7_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
1335 {
1336 int tmp_result = 0;
1337 int result = 0;
1338
1339 if (smu7_voltage_control(hwmgr)) {
1340 tmp_result = smu7_enable_voltage_control(hwmgr);
1341 PP_ASSERT_WITH_CODE(tmp_result == 0,
1342 "Failed to enable voltage control!",
1343 result = tmp_result);
1344
1345 tmp_result = smu7_construct_voltage_tables(hwmgr);
1346 PP_ASSERT_WITH_CODE((0 == tmp_result),
1347 "Failed to construct voltage tables!",
1348 result = tmp_result);
1349 }
1350 smum_initialize_mc_reg_table(hwmgr);
1351
1352 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1353 PHM_PlatformCaps_EngineSpreadSpectrumSupport))
1354 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1355 GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 1);
1356
1357 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1358 PHM_PlatformCaps_ThermalController))
1359 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1360 GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 0);
1361
1362 tmp_result = smu7_program_static_screen_threshold_parameters(hwmgr);
1363 PP_ASSERT_WITH_CODE((0 == tmp_result),
1364 "Failed to program static screen threshold parameters!",
1365 result = tmp_result);
1366
1367 tmp_result = smu7_enable_display_gap(hwmgr);
1368 PP_ASSERT_WITH_CODE((0 == tmp_result),
1369 "Failed to enable display gap!", result = tmp_result);
1370
1371 tmp_result = smu7_program_voting_clients(hwmgr);
1372 PP_ASSERT_WITH_CODE((0 == tmp_result),
1373 "Failed to program voting clients!", result = tmp_result);
1374
1375 tmp_result = smum_process_firmware_header(hwmgr);
1376 PP_ASSERT_WITH_CODE((0 == tmp_result),
1377 "Failed to process firmware header!", result = tmp_result);
1378
1379 if (hwmgr->chip_id != CHIP_VEGAM) {
1380 tmp_result = smu7_initial_switch_from_arbf0_to_f1(hwmgr);
1381 PP_ASSERT_WITH_CODE((0 == tmp_result),
1382 "Failed to initialize switch from ArbF0 to F1!",
1383 result = tmp_result);
1384 }
1385
1386 result = smu7_setup_default_dpm_tables(hwmgr);
1387 PP_ASSERT_WITH_CODE(0 == result,
1388 "Failed to setup default DPM tables!", return result);
1389
1390 tmp_result = smum_init_smc_table(hwmgr);
1391 PP_ASSERT_WITH_CODE((0 == tmp_result),
1392 "Failed to initialize SMC table!", result = tmp_result);
1393
1394 tmp_result = smu7_enable_vrhot_gpio_interrupt(hwmgr);
1395 PP_ASSERT_WITH_CODE((0 == tmp_result),
1396 "Failed to enable VR hot GPIO interrupt!", result = tmp_result);
1397
1398 smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_NoDisplay, NULL);
1399
1400 tmp_result = smu7_enable_sclk_control(hwmgr);
1401 PP_ASSERT_WITH_CODE((0 == tmp_result),
1402 "Failed to enable SCLK control!", result = tmp_result);
1403
1404 tmp_result = smu7_enable_smc_voltage_controller(hwmgr);
1405 PP_ASSERT_WITH_CODE((0 == tmp_result),
1406 "Failed to enable voltage control!", result = tmp_result);
1407
1408 tmp_result = smu7_enable_ulv(hwmgr);
1409 PP_ASSERT_WITH_CODE((0 == tmp_result),
1410 "Failed to enable ULV!", result = tmp_result);
1411
1412 tmp_result = smu7_enable_deep_sleep_master_switch(hwmgr);
1413 PP_ASSERT_WITH_CODE((0 == tmp_result),
1414 "Failed to enable deep sleep master switch!", result = tmp_result);
1415
1416 tmp_result = smu7_enable_didt_config(hwmgr);
1417 PP_ASSERT_WITH_CODE((tmp_result == 0),
1418 "Failed to enable deep sleep master switch!", result = tmp_result);
1419
1420 tmp_result = smu7_start_dpm(hwmgr);
1421 PP_ASSERT_WITH_CODE((0 == tmp_result),
1422 "Failed to start DPM!", result = tmp_result);
1423
1424 tmp_result = smu7_enable_smc_cac(hwmgr);
1425 PP_ASSERT_WITH_CODE((0 == tmp_result),
1426 "Failed to enable SMC CAC!", result = tmp_result);
1427
1428 tmp_result = smu7_enable_power_containment(hwmgr);
1429 PP_ASSERT_WITH_CODE((0 == tmp_result),
1430 "Failed to enable power containment!", result = tmp_result);
1431
1432 tmp_result = smu7_power_control_set_level(hwmgr);
1433 PP_ASSERT_WITH_CODE((0 == tmp_result),
1434 "Failed to power control set level!", result = tmp_result);
1435
1436 tmp_result = smu7_enable_thermal_auto_throttle(hwmgr);
1437 PP_ASSERT_WITH_CODE((0 == tmp_result),
1438 "Failed to enable thermal auto throttle!", result = tmp_result);
1439
1440 tmp_result = smu7_pcie_performance_request(hwmgr);
1441 PP_ASSERT_WITH_CODE((0 == tmp_result),
1442 "pcie performance request failed!", result = tmp_result);
1443
1444 return 0;
1445 }
1446
smu7_avfs_control(struct pp_hwmgr * hwmgr,bool enable)1447 static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable)
1448 {
1449 if (!hwmgr->avfs_supported)
1450 return 0;
1451
1452 if (enable) {
1453 if (!PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
1454 CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) {
1455 PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
1456 hwmgr, PPSMC_MSG_EnableAvfs, NULL),
1457 "Failed to enable AVFS!",
1458 return -EINVAL);
1459 }
1460 } else if (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
1461 CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) {
1462 PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
1463 hwmgr, PPSMC_MSG_DisableAvfs, NULL),
1464 "Failed to disable AVFS!",
1465 return -EINVAL);
1466 }
1467
1468 return 0;
1469 }
1470
smu7_update_avfs(struct pp_hwmgr * hwmgr)1471 static int smu7_update_avfs(struct pp_hwmgr *hwmgr)
1472 {
1473 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1474
1475 if (!hwmgr->avfs_supported)
1476 return 0;
1477
1478 if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
1479 smu7_avfs_control(hwmgr, false);
1480 } else if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
1481 smu7_avfs_control(hwmgr, false);
1482 smu7_avfs_control(hwmgr, true);
1483 } else {
1484 smu7_avfs_control(hwmgr, true);
1485 }
1486
1487 return 0;
1488 }
1489
smu7_disable_dpm_tasks(struct pp_hwmgr * hwmgr)1490 static int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
1491 {
1492 int tmp_result, result = 0;
1493
1494 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1495 PHM_PlatformCaps_ThermalController))
1496 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1497 GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 1);
1498
1499 tmp_result = smu7_disable_power_containment(hwmgr);
1500 PP_ASSERT_WITH_CODE((tmp_result == 0),
1501 "Failed to disable power containment!", result = tmp_result);
1502
1503 tmp_result = smu7_disable_smc_cac(hwmgr);
1504 PP_ASSERT_WITH_CODE((tmp_result == 0),
1505 "Failed to disable SMC CAC!", result = tmp_result);
1506
1507 tmp_result = smu7_disable_didt_config(hwmgr);
1508 PP_ASSERT_WITH_CODE((tmp_result == 0),
1509 "Failed to disable DIDT!", result = tmp_result);
1510
1511 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1512 CG_SPLL_SPREAD_SPECTRUM, SSEN, 0);
1513 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1514 GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 0);
1515
1516 tmp_result = smu7_disable_thermal_auto_throttle(hwmgr);
1517 PP_ASSERT_WITH_CODE((tmp_result == 0),
1518 "Failed to disable thermal auto throttle!", result = tmp_result);
1519
1520 tmp_result = smu7_avfs_control(hwmgr, false);
1521 PP_ASSERT_WITH_CODE((tmp_result == 0),
1522 "Failed to disable AVFS!", result = tmp_result);
1523
1524 tmp_result = smu7_stop_dpm(hwmgr);
1525 PP_ASSERT_WITH_CODE((tmp_result == 0),
1526 "Failed to stop DPM!", result = tmp_result);
1527
1528 tmp_result = smu7_disable_deep_sleep_master_switch(hwmgr);
1529 PP_ASSERT_WITH_CODE((tmp_result == 0),
1530 "Failed to disable deep sleep master switch!", result = tmp_result);
1531
1532 tmp_result = smu7_disable_ulv(hwmgr);
1533 PP_ASSERT_WITH_CODE((tmp_result == 0),
1534 "Failed to disable ULV!", result = tmp_result);
1535
1536 tmp_result = smu7_clear_voting_clients(hwmgr);
1537 PP_ASSERT_WITH_CODE((tmp_result == 0),
1538 "Failed to clear voting clients!", result = tmp_result);
1539
1540 tmp_result = smu7_reset_to_default(hwmgr);
1541 PP_ASSERT_WITH_CODE((tmp_result == 0),
1542 "Failed to reset to default!", result = tmp_result);
1543
1544 tmp_result = smum_stop_smc(hwmgr);
1545 PP_ASSERT_WITH_CODE((tmp_result == 0),
1546 "Failed to stop smc!", result = tmp_result);
1547
1548 tmp_result = smu7_force_switch_to_arbf0(hwmgr);
1549 PP_ASSERT_WITH_CODE((tmp_result == 0),
1550 "Failed to force to switch arbf0!", result = tmp_result);
1551
1552 return result;
1553 }
1554
smu7_init_dpm_defaults(struct pp_hwmgr * hwmgr)1555 static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr)
1556 {
1557 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1558 struct phm_ppt_v1_information *table_info =
1559 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1560 struct amdgpu_device *adev = hwmgr->adev;
1561
1562 data->dll_default_on = false;
1563 data->mclk_dpm0_activity_target = 0xa;
1564 data->vddc_vddgfx_delta = 300;
1565 data->static_screen_threshold = SMU7_STATICSCREENTHRESHOLD_DFLT;
1566 data->static_screen_threshold_unit = SMU7_STATICSCREENTHRESHOLDUNIT_DFLT;
1567 data->voting_rights_clients[0] = SMU7_VOTINGRIGHTSCLIENTS_DFLT0;
1568 data->voting_rights_clients[1]= SMU7_VOTINGRIGHTSCLIENTS_DFLT1;
1569 data->voting_rights_clients[2] = SMU7_VOTINGRIGHTSCLIENTS_DFLT2;
1570 data->voting_rights_clients[3]= SMU7_VOTINGRIGHTSCLIENTS_DFLT3;
1571 data->voting_rights_clients[4]= SMU7_VOTINGRIGHTSCLIENTS_DFLT4;
1572 data->voting_rights_clients[5]= SMU7_VOTINGRIGHTSCLIENTS_DFLT5;
1573 data->voting_rights_clients[6]= SMU7_VOTINGRIGHTSCLIENTS_DFLT6;
1574 data->voting_rights_clients[7]= SMU7_VOTINGRIGHTSCLIENTS_DFLT7;
1575
1576 data->mclk_dpm_key_disabled = hwmgr->feature_mask & PP_MCLK_DPM_MASK ? false : true;
1577 data->sclk_dpm_key_disabled = hwmgr->feature_mask & PP_SCLK_DPM_MASK ? false : true;
1578 data->pcie_dpm_key_disabled = hwmgr->feature_mask & PP_PCIE_DPM_MASK ? false : true;
1579 /* need to set voltage control types before EVV patching */
1580 data->voltage_control = SMU7_VOLTAGE_CONTROL_NONE;
1581 data->vddci_control = SMU7_VOLTAGE_CONTROL_NONE;
1582 data->mvdd_control = SMU7_VOLTAGE_CONTROL_NONE;
1583 data->enable_tdc_limit_feature = true;
1584 data->enable_pkg_pwr_tracking_feature = true;
1585 data->force_pcie_gen = PP_PCIEGenInvalid;
1586 data->ulv_supported = hwmgr->feature_mask & PP_ULV_MASK ? true : false;
1587 data->current_profile_setting.bupdate_sclk = 1;
1588 data->current_profile_setting.sclk_up_hyst = 0;
1589 data->current_profile_setting.sclk_down_hyst = 100;
1590 data->current_profile_setting.sclk_activity = SMU7_SCLK_TARGETACTIVITY_DFLT;
1591 data->current_profile_setting.bupdate_mclk = 1;
1592 if (hwmgr->chip_id >= CHIP_POLARIS10) {
1593 if (adev->gmc.vram_width == 256) {
1594 data->current_profile_setting.mclk_up_hyst = 10;
1595 data->current_profile_setting.mclk_down_hyst = 60;
1596 data->current_profile_setting.mclk_activity = 25;
1597 } else if (adev->gmc.vram_width == 128) {
1598 data->current_profile_setting.mclk_up_hyst = 5;
1599 data->current_profile_setting.mclk_down_hyst = 16;
1600 data->current_profile_setting.mclk_activity = 20;
1601 } else if (adev->gmc.vram_width == 64) {
1602 data->current_profile_setting.mclk_up_hyst = 3;
1603 data->current_profile_setting.mclk_down_hyst = 16;
1604 data->current_profile_setting.mclk_activity = 20;
1605 }
1606 } else {
1607 data->current_profile_setting.mclk_up_hyst = 0;
1608 data->current_profile_setting.mclk_down_hyst = 100;
1609 data->current_profile_setting.mclk_activity = SMU7_MCLK_TARGETACTIVITY_DFLT;
1610 }
1611 hwmgr->workload_mask = 1 << hwmgr->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D];
1612 hwmgr->power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
1613 hwmgr->default_power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
1614
1615 if (hwmgr->chip_id == CHIP_POLARIS12 || hwmgr->is_kicker) {
1616 uint8_t tmp1, tmp2;
1617 uint16_t tmp3 = 0;
1618 atomctrl_get_svi2_info(hwmgr, VOLTAGE_TYPE_VDDC, &tmp1, &tmp2,
1619 &tmp3);
1620 tmp3 = (tmp3 >> 5) & 0x3;
1621 data->vddc_phase_shed_control = ((tmp3 << 1) | (tmp3 >> 1)) & 0x3;
1622 } else if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
1623 data->vddc_phase_shed_control = 1;
1624 } else {
1625 data->vddc_phase_shed_control = 0;
1626 }
1627
1628 if (hwmgr->chip_id == CHIP_HAWAII) {
1629 data->thermal_temp_setting.temperature_low = 94500;
1630 data->thermal_temp_setting.temperature_high = 95000;
1631 data->thermal_temp_setting.temperature_shutdown = 104000;
1632 } else {
1633 data->thermal_temp_setting.temperature_low = 99500;
1634 data->thermal_temp_setting.temperature_high = 100000;
1635 data->thermal_temp_setting.temperature_shutdown = 104000;
1636 }
1637
1638 data->fast_watermark_threshold = 100;
1639 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1640 VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
1641 data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1642 else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1643 VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT))
1644 data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1645
1646 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1647 PHM_PlatformCaps_ControlVDDGFX)) {
1648 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1649 VOLTAGE_TYPE_VDDGFX, VOLTAGE_OBJ_SVID2)) {
1650 data->vdd_gfx_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1651 }
1652 }
1653
1654 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1655 PHM_PlatformCaps_EnableMVDDControl)) {
1656 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1657 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
1658 data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1659 else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1660 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
1661 data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1662 }
1663
1664 if (SMU7_VOLTAGE_CONTROL_NONE == data->vdd_gfx_control)
1665 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1666 PHM_PlatformCaps_ControlVDDGFX);
1667
1668 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1669 PHM_PlatformCaps_ControlVDDCI)) {
1670 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1671 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
1672 data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1673 else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1674 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
1675 data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1676 }
1677
1678 if (data->mvdd_control == SMU7_VOLTAGE_CONTROL_NONE)
1679 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1680 PHM_PlatformCaps_EnableMVDDControl);
1681
1682 if (data->vddci_control == SMU7_VOLTAGE_CONTROL_NONE)
1683 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1684 PHM_PlatformCaps_ControlVDDCI);
1685
1686 if ((hwmgr->pp_table_version != PP_TABLE_V0) && (hwmgr->feature_mask & PP_CLOCK_STRETCH_MASK)
1687 && (table_info->cac_dtp_table->usClockStretchAmount != 0))
1688 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1689 PHM_PlatformCaps_ClockStretcher);
1690
1691 data->pcie_gen_performance.max = PP_PCIEGen1;
1692 data->pcie_gen_performance.min = PP_PCIEGen3;
1693 data->pcie_gen_power_saving.max = PP_PCIEGen1;
1694 data->pcie_gen_power_saving.min = PP_PCIEGen3;
1695 data->pcie_lane_performance.max = 0;
1696 data->pcie_lane_performance.min = 16;
1697 data->pcie_lane_power_saving.max = 0;
1698 data->pcie_lane_power_saving.min = 16;
1699
1700
1701 if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1702 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1703 PHM_PlatformCaps_UVDPowerGating);
1704 if (adev->pg_flags & AMD_PG_SUPPORT_VCE)
1705 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1706 PHM_PlatformCaps_VCEPowerGating);
1707 }
1708
1709 /**
1710 * Get Leakage VDDC based on leakage ID.
1711 *
1712 * @param hwmgr the address of the powerplay hardware manager.
1713 * @return always 0
1714 */
smu7_get_evv_voltages(struct pp_hwmgr * hwmgr)1715 static int smu7_get_evv_voltages(struct pp_hwmgr *hwmgr)
1716 {
1717 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1718 uint16_t vv_id;
1719 uint16_t vddc = 0;
1720 uint16_t vddgfx = 0;
1721 uint16_t i, j;
1722 uint32_t sclk = 0;
1723 struct phm_ppt_v1_information *table_info =
1724 (struct phm_ppt_v1_information *)hwmgr->pptable;
1725 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table = NULL;
1726
1727
1728 for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
1729 vv_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
1730
1731 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1732 if ((hwmgr->pp_table_version == PP_TABLE_V1)
1733 && !phm_get_sclk_for_voltage_evv(hwmgr,
1734 table_info->vddgfx_lookup_table, vv_id, &sclk)) {
1735 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1736 PHM_PlatformCaps_ClockStretcher)) {
1737 sclk_table = table_info->vdd_dep_on_sclk;
1738
1739 for (j = 1; j < sclk_table->count; j++) {
1740 if (sclk_table->entries[j].clk == sclk &&
1741 sclk_table->entries[j].cks_enable == 0) {
1742 sclk += 5000;
1743 break;
1744 }
1745 }
1746 }
1747 if (0 == atomctrl_get_voltage_evv_on_sclk
1748 (hwmgr, VOLTAGE_TYPE_VDDGFX, sclk,
1749 vv_id, &vddgfx)) {
1750 /* need to make sure vddgfx is less than 2v or else, it could burn the ASIC. */
1751 PP_ASSERT_WITH_CODE((vddgfx < 2000 && vddgfx != 0), "Invalid VDDGFX value!", return -EINVAL);
1752
1753 /* the voltage should not be zero nor equal to leakage ID */
1754 if (vddgfx != 0 && vddgfx != vv_id) {
1755 data->vddcgfx_leakage.actual_voltage[data->vddcgfx_leakage.count] = vddgfx;
1756 data->vddcgfx_leakage.leakage_id[data->vddcgfx_leakage.count] = vv_id;
1757 data->vddcgfx_leakage.count++;
1758 }
1759 } else {
1760 pr_info("Error retrieving EVV voltage value!\n");
1761 }
1762 }
1763 } else {
1764 if ((hwmgr->pp_table_version == PP_TABLE_V0)
1765 || !phm_get_sclk_for_voltage_evv(hwmgr,
1766 table_info->vddc_lookup_table, vv_id, &sclk)) {
1767 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1768 PHM_PlatformCaps_ClockStretcher)) {
1769 if (table_info == NULL)
1770 return -EINVAL;
1771 sclk_table = table_info->vdd_dep_on_sclk;
1772
1773 for (j = 1; j < sclk_table->count; j++) {
1774 if (sclk_table->entries[j].clk == sclk &&
1775 sclk_table->entries[j].cks_enable == 0) {
1776 sclk += 5000;
1777 break;
1778 }
1779 }
1780 }
1781
1782 if (phm_get_voltage_evv_on_sclk(hwmgr,
1783 VOLTAGE_TYPE_VDDC,
1784 sclk, vv_id, &vddc) == 0) {
1785 if (vddc >= 2000 || vddc == 0)
1786 return -EINVAL;
1787 } else {
1788 pr_debug("failed to retrieving EVV voltage!\n");
1789 continue;
1790 }
1791
1792 /* the voltage should not be zero nor equal to leakage ID */
1793 if (vddc != 0 && vddc != vv_id) {
1794 data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = (uint16_t)(vddc);
1795 data->vddc_leakage.leakage_id[data->vddc_leakage.count] = vv_id;
1796 data->vddc_leakage.count++;
1797 }
1798 }
1799 }
1800 }
1801
1802 return 0;
1803 }
1804
1805 /**
1806 * Change virtual leakage voltage to actual value.
1807 *
1808 * @param hwmgr the address of the powerplay hardware manager.
1809 * @param pointer to changing voltage
1810 * @param pointer to leakage table
1811 */
smu7_patch_ppt_v1_with_vdd_leakage(struct pp_hwmgr * hwmgr,uint16_t * voltage,struct smu7_leakage_voltage * leakage_table)1812 static void smu7_patch_ppt_v1_with_vdd_leakage(struct pp_hwmgr *hwmgr,
1813 uint16_t *voltage, struct smu7_leakage_voltage *leakage_table)
1814 {
1815 uint32_t index;
1816
1817 /* search for leakage voltage ID 0xff01 ~ 0xff08 */
1818 for (index = 0; index < leakage_table->count; index++) {
1819 /* if this voltage matches a leakage voltage ID */
1820 /* patch with actual leakage voltage */
1821 if (leakage_table->leakage_id[index] == *voltage) {
1822 *voltage = leakage_table->actual_voltage[index];
1823 break;
1824 }
1825 }
1826
1827 if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
1828 pr_err("Voltage value looks like a Leakage ID but it's not patched \n");
1829 }
1830
1831 /**
1832 * Patch voltage lookup table by EVV leakages.
1833 *
1834 * @param hwmgr the address of the powerplay hardware manager.
1835 * @param pointer to voltage lookup table
1836 * @param pointer to leakage table
1837 * @return always 0
1838 */
smu7_patch_lookup_table_with_leakage(struct pp_hwmgr * hwmgr,phm_ppt_v1_voltage_lookup_table * lookup_table,struct smu7_leakage_voltage * leakage_table)1839 static int smu7_patch_lookup_table_with_leakage(struct pp_hwmgr *hwmgr,
1840 phm_ppt_v1_voltage_lookup_table *lookup_table,
1841 struct smu7_leakage_voltage *leakage_table)
1842 {
1843 uint32_t i;
1844
1845 for (i = 0; i < lookup_table->count; i++)
1846 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
1847 &lookup_table->entries[i].us_vdd, leakage_table);
1848
1849 return 0;
1850 }
1851
smu7_patch_clock_voltage_limits_with_vddc_leakage(struct pp_hwmgr * hwmgr,struct smu7_leakage_voltage * leakage_table,uint16_t * vddc)1852 static int smu7_patch_clock_voltage_limits_with_vddc_leakage(
1853 struct pp_hwmgr *hwmgr, struct smu7_leakage_voltage *leakage_table,
1854 uint16_t *vddc)
1855 {
1856 struct phm_ppt_v1_information *table_info =
1857 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1858 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr, (uint16_t *)vddc, leakage_table);
1859 hwmgr->dyn_state.max_clock_voltage_on_dc.vddc =
1860 table_info->max_clock_voltage_on_dc.vddc;
1861 return 0;
1862 }
1863
smu7_patch_voltage_dependency_tables_with_lookup_table(struct pp_hwmgr * hwmgr)1864 static int smu7_patch_voltage_dependency_tables_with_lookup_table(
1865 struct pp_hwmgr *hwmgr)
1866 {
1867 uint8_t entry_id;
1868 uint8_t voltage_id;
1869 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1870 struct phm_ppt_v1_information *table_info =
1871 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1872
1873 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
1874 table_info->vdd_dep_on_sclk;
1875 struct phm_ppt_v1_clock_voltage_dependency_table *mclk_table =
1876 table_info->vdd_dep_on_mclk;
1877 struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
1878 table_info->mm_dep_table;
1879
1880 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1881 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
1882 voltage_id = sclk_table->entries[entry_id].vddInd;
1883 sclk_table->entries[entry_id].vddgfx =
1884 table_info->vddgfx_lookup_table->entries[voltage_id].us_vdd;
1885 }
1886 } else {
1887 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
1888 voltage_id = sclk_table->entries[entry_id].vddInd;
1889 sclk_table->entries[entry_id].vddc =
1890 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
1891 }
1892 }
1893
1894 for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
1895 voltage_id = mclk_table->entries[entry_id].vddInd;
1896 mclk_table->entries[entry_id].vddc =
1897 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
1898 }
1899
1900 for (entry_id = 0; entry_id < mm_table->count; ++entry_id) {
1901 voltage_id = mm_table->entries[entry_id].vddcInd;
1902 mm_table->entries[entry_id].vddc =
1903 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
1904 }
1905
1906 return 0;
1907
1908 }
1909
phm_add_voltage(struct pp_hwmgr * hwmgr,phm_ppt_v1_voltage_lookup_table * look_up_table,phm_ppt_v1_voltage_lookup_record * record)1910 static int phm_add_voltage(struct pp_hwmgr *hwmgr,
1911 phm_ppt_v1_voltage_lookup_table *look_up_table,
1912 phm_ppt_v1_voltage_lookup_record *record)
1913 {
1914 uint32_t i;
1915
1916 PP_ASSERT_WITH_CODE((NULL != look_up_table),
1917 "Lookup Table empty.", return -EINVAL);
1918 PP_ASSERT_WITH_CODE((0 != look_up_table->count),
1919 "Lookup Table empty.", return -EINVAL);
1920
1921 i = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
1922 PP_ASSERT_WITH_CODE((i >= look_up_table->count),
1923 "Lookup Table is full.", return -EINVAL);
1924
1925 /* This is to avoid entering duplicate calculated records. */
1926 for (i = 0; i < look_up_table->count; i++) {
1927 if (look_up_table->entries[i].us_vdd == record->us_vdd) {
1928 if (look_up_table->entries[i].us_calculated == 1)
1929 return 0;
1930 break;
1931 }
1932 }
1933
1934 look_up_table->entries[i].us_calculated = 1;
1935 look_up_table->entries[i].us_vdd = record->us_vdd;
1936 look_up_table->entries[i].us_cac_low = record->us_cac_low;
1937 look_up_table->entries[i].us_cac_mid = record->us_cac_mid;
1938 look_up_table->entries[i].us_cac_high = record->us_cac_high;
1939 /* Only increment the count when we're appending, not replacing duplicate entry. */
1940 if (i == look_up_table->count)
1941 look_up_table->count++;
1942
1943 return 0;
1944 }
1945
1946
smu7_calc_voltage_dependency_tables(struct pp_hwmgr * hwmgr)1947 static int smu7_calc_voltage_dependency_tables(struct pp_hwmgr *hwmgr)
1948 {
1949 uint8_t entry_id;
1950 struct phm_ppt_v1_voltage_lookup_record v_record;
1951 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1952 struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
1953
1954 phm_ppt_v1_clock_voltage_dependency_table *sclk_table = pptable_info->vdd_dep_on_sclk;
1955 phm_ppt_v1_clock_voltage_dependency_table *mclk_table = pptable_info->vdd_dep_on_mclk;
1956
1957 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1958 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
1959 if (sclk_table->entries[entry_id].vdd_offset & (1 << 15))
1960 v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
1961 sclk_table->entries[entry_id].vdd_offset - 0xFFFF;
1962 else
1963 v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
1964 sclk_table->entries[entry_id].vdd_offset;
1965
1966 sclk_table->entries[entry_id].vddc =
1967 v_record.us_cac_low = v_record.us_cac_mid =
1968 v_record.us_cac_high = v_record.us_vdd;
1969
1970 phm_add_voltage(hwmgr, pptable_info->vddc_lookup_table, &v_record);
1971 }
1972
1973 for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
1974 if (mclk_table->entries[entry_id].vdd_offset & (1 << 15))
1975 v_record.us_vdd = mclk_table->entries[entry_id].vddc +
1976 mclk_table->entries[entry_id].vdd_offset - 0xFFFF;
1977 else
1978 v_record.us_vdd = mclk_table->entries[entry_id].vddc +
1979 mclk_table->entries[entry_id].vdd_offset;
1980
1981 mclk_table->entries[entry_id].vddgfx = v_record.us_cac_low =
1982 v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
1983 phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
1984 }
1985 }
1986 return 0;
1987 }
1988
smu7_calc_mm_voltage_dependency_table(struct pp_hwmgr * hwmgr)1989 static int smu7_calc_mm_voltage_dependency_table(struct pp_hwmgr *hwmgr)
1990 {
1991 uint8_t entry_id;
1992 struct phm_ppt_v1_voltage_lookup_record v_record;
1993 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1994 struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
1995 phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = pptable_info->mm_dep_table;
1996
1997 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1998 for (entry_id = 0; entry_id < mm_table->count; entry_id++) {
1999 if (mm_table->entries[entry_id].vddgfx_offset & (1 << 15))
2000 v_record.us_vdd = mm_table->entries[entry_id].vddc +
2001 mm_table->entries[entry_id].vddgfx_offset - 0xFFFF;
2002 else
2003 v_record.us_vdd = mm_table->entries[entry_id].vddc +
2004 mm_table->entries[entry_id].vddgfx_offset;
2005
2006 /* Add the calculated VDDGFX to the VDDGFX lookup table */
2007 mm_table->entries[entry_id].vddgfx = v_record.us_cac_low =
2008 v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
2009 phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
2010 }
2011 }
2012 return 0;
2013 }
2014
smu7_sort_lookup_table(struct pp_hwmgr * hwmgr,struct phm_ppt_v1_voltage_lookup_table * lookup_table)2015 static int smu7_sort_lookup_table(struct pp_hwmgr *hwmgr,
2016 struct phm_ppt_v1_voltage_lookup_table *lookup_table)
2017 {
2018 uint32_t table_size, i, j;
2019 table_size = lookup_table->count;
2020
2021 PP_ASSERT_WITH_CODE(0 != lookup_table->count,
2022 "Lookup table is empty", return -EINVAL);
2023
2024 /* Sorting voltages */
2025 for (i = 0; i < table_size - 1; i++) {
2026 for (j = i + 1; j > 0; j--) {
2027 if (lookup_table->entries[j].us_vdd <
2028 lookup_table->entries[j - 1].us_vdd) {
2029 swap(lookup_table->entries[j - 1],
2030 lookup_table->entries[j]);
2031 }
2032 }
2033 }
2034
2035 return 0;
2036 }
2037
smu7_complete_dependency_tables(struct pp_hwmgr * hwmgr)2038 static int smu7_complete_dependency_tables(struct pp_hwmgr *hwmgr)
2039 {
2040 int result = 0;
2041 int tmp_result;
2042 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2043 struct phm_ppt_v1_information *table_info =
2044 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2045
2046 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
2047 tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
2048 table_info->vddgfx_lookup_table, &(data->vddcgfx_leakage));
2049 if (tmp_result != 0)
2050 result = tmp_result;
2051
2052 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
2053 &table_info->max_clock_voltage_on_dc.vddgfx, &(data->vddcgfx_leakage));
2054 } else {
2055
2056 tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
2057 table_info->vddc_lookup_table, &(data->vddc_leakage));
2058 if (tmp_result)
2059 result = tmp_result;
2060
2061 tmp_result = smu7_patch_clock_voltage_limits_with_vddc_leakage(hwmgr,
2062 &(data->vddc_leakage), &table_info->max_clock_voltage_on_dc.vddc);
2063 if (tmp_result)
2064 result = tmp_result;
2065 }
2066
2067 tmp_result = smu7_patch_voltage_dependency_tables_with_lookup_table(hwmgr);
2068 if (tmp_result)
2069 result = tmp_result;
2070
2071 tmp_result = smu7_calc_voltage_dependency_tables(hwmgr);
2072 if (tmp_result)
2073 result = tmp_result;
2074
2075 tmp_result = smu7_calc_mm_voltage_dependency_table(hwmgr);
2076 if (tmp_result)
2077 result = tmp_result;
2078
2079 tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddgfx_lookup_table);
2080 if (tmp_result)
2081 result = tmp_result;
2082
2083 tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddc_lookup_table);
2084 if (tmp_result)
2085 result = tmp_result;
2086
2087 return result;
2088 }
2089
smu7_set_private_data_based_on_pptable_v1(struct pp_hwmgr * hwmgr)2090 static int smu7_set_private_data_based_on_pptable_v1(struct pp_hwmgr *hwmgr)
2091 {
2092 struct phm_ppt_v1_information *table_info =
2093 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2094
2095 struct phm_ppt_v1_clock_voltage_dependency_table *allowed_sclk_vdd_table =
2096 table_info->vdd_dep_on_sclk;
2097 struct phm_ppt_v1_clock_voltage_dependency_table *allowed_mclk_vdd_table =
2098 table_info->vdd_dep_on_mclk;
2099
2100 PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table != NULL,
2101 "VDD dependency on SCLK table is missing.",
2102 return -EINVAL);
2103 PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table->count >= 1,
2104 "VDD dependency on SCLK table has to have is missing.",
2105 return -EINVAL);
2106
2107 PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table != NULL,
2108 "VDD dependency on MCLK table is missing",
2109 return -EINVAL);
2110 PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table->count >= 1,
2111 "VDD dependency on MCLK table has to have is missing.",
2112 return -EINVAL);
2113
2114 table_info->max_clock_voltage_on_ac.sclk =
2115 allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].clk;
2116 table_info->max_clock_voltage_on_ac.mclk =
2117 allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].clk;
2118 table_info->max_clock_voltage_on_ac.vddc =
2119 allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].vddc;
2120 table_info->max_clock_voltage_on_ac.vddci =
2121 allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].vddci;
2122
2123 hwmgr->dyn_state.max_clock_voltage_on_ac.sclk = table_info->max_clock_voltage_on_ac.sclk;
2124 hwmgr->dyn_state.max_clock_voltage_on_ac.mclk = table_info->max_clock_voltage_on_ac.mclk;
2125 hwmgr->dyn_state.max_clock_voltage_on_ac.vddc = table_info->max_clock_voltage_on_ac.vddc;
2126 hwmgr->dyn_state.max_clock_voltage_on_ac.vddci = table_info->max_clock_voltage_on_ac.vddci;
2127
2128 return 0;
2129 }
2130
smu7_patch_voltage_workaround(struct pp_hwmgr * hwmgr)2131 static int smu7_patch_voltage_workaround(struct pp_hwmgr *hwmgr)
2132 {
2133 struct phm_ppt_v1_information *table_info =
2134 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2135 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
2136 struct phm_ppt_v1_voltage_lookup_table *lookup_table;
2137 uint32_t i;
2138 uint32_t hw_revision, sub_vendor_id, sub_sys_id;
2139 struct amdgpu_device *adev = hwmgr->adev;
2140
2141 if (table_info != NULL) {
2142 dep_mclk_table = table_info->vdd_dep_on_mclk;
2143 lookup_table = table_info->vddc_lookup_table;
2144 } else
2145 return 0;
2146
2147 hw_revision = adev->pdev->revision;
2148 sub_sys_id = adev->pdev->subsystem_device;
2149 sub_vendor_id = adev->pdev->subsystem_vendor;
2150
2151 if (hwmgr->chip_id == CHIP_POLARIS10 && hw_revision == 0xC7 &&
2152 ((sub_sys_id == 0xb37 && sub_vendor_id == 0x1002) ||
2153 (sub_sys_id == 0x4a8 && sub_vendor_id == 0x1043) ||
2154 (sub_sys_id == 0x9480 && sub_vendor_id == 0x1682))) {
2155 if (lookup_table->entries[dep_mclk_table->entries[dep_mclk_table->count-1].vddInd].us_vdd >= 1000)
2156 return 0;
2157
2158 for (i = 0; i < lookup_table->count; i++) {
2159 if (lookup_table->entries[i].us_vdd < 0xff01 && lookup_table->entries[i].us_vdd >= 1000) {
2160 dep_mclk_table->entries[dep_mclk_table->count-1].vddInd = (uint8_t) i;
2161 return 0;
2162 }
2163 }
2164 }
2165 return 0;
2166 }
2167
smu7_thermal_parameter_init(struct pp_hwmgr * hwmgr)2168 static int smu7_thermal_parameter_init(struct pp_hwmgr *hwmgr)
2169 {
2170 struct pp_atomctrl_gpio_pin_assignment gpio_pin_assignment;
2171 uint32_t temp_reg;
2172 struct phm_ppt_v1_information *table_info =
2173 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2174
2175
2176 if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_PCC_GPIO_PINID, &gpio_pin_assignment)) {
2177 temp_reg = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL);
2178 switch (gpio_pin_assignment.uc_gpio_pin_bit_shift) {
2179 case 0:
2180 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x1);
2181 break;
2182 case 1:
2183 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x2);
2184 break;
2185 case 2:
2186 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW, 0x1);
2187 break;
2188 case 3:
2189 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, FORCE_NB_PS1, 0x1);
2190 break;
2191 case 4:
2192 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, DPM_ENABLED, 0x1);
2193 break;
2194 default:
2195 break;
2196 }
2197 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL, temp_reg);
2198 }
2199
2200 if (table_info == NULL)
2201 return 0;
2202
2203 if (table_info->cac_dtp_table->usDefaultTargetOperatingTemp != 0 &&
2204 hwmgr->thermal_controller.advanceFanControlParameters.ucFanControlMode) {
2205 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMinLimit =
2206 (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;
2207
2208 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMaxLimit =
2209 (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;
2210
2211 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMStep = 1;
2212
2213 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMaxLimit = 100;
2214
2215 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMinLimit =
2216 (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;
2217
2218 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMStep = 1;
2219
2220 table_info->cac_dtp_table->usDefaultTargetOperatingTemp = (table_info->cac_dtp_table->usDefaultTargetOperatingTemp >= 50) ?
2221 (table_info->cac_dtp_table->usDefaultTargetOperatingTemp - 50) : 0;
2222
2223 table_info->cac_dtp_table->usOperatingTempMaxLimit = table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
2224 table_info->cac_dtp_table->usOperatingTempStep = 1;
2225 table_info->cac_dtp_table->usOperatingTempHyst = 1;
2226
2227 hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanPWM =
2228 hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;
2229
2230 hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM =
2231 hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanRPM;
2232
2233 hwmgr->dyn_state.cac_dtp_table->usOperatingTempMinLimit =
2234 table_info->cac_dtp_table->usOperatingTempMinLimit;
2235
2236 hwmgr->dyn_state.cac_dtp_table->usOperatingTempMaxLimit =
2237 table_info->cac_dtp_table->usOperatingTempMaxLimit;
2238
2239 hwmgr->dyn_state.cac_dtp_table->usDefaultTargetOperatingTemp =
2240 table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
2241
2242 hwmgr->dyn_state.cac_dtp_table->usOperatingTempStep =
2243 table_info->cac_dtp_table->usOperatingTempStep;
2244
2245 hwmgr->dyn_state.cac_dtp_table->usTargetOperatingTemp =
2246 table_info->cac_dtp_table->usTargetOperatingTemp;
2247 if (hwmgr->feature_mask & PP_OD_FUZZY_FAN_CONTROL_MASK)
2248 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
2249 PHM_PlatformCaps_ODFuzzyFanControlSupport);
2250 }
2251
2252 return 0;
2253 }
2254
2255 /**
2256 * Change virtual leakage voltage to actual value.
2257 *
2258 * @param hwmgr the address of the powerplay hardware manager.
2259 * @param pointer to changing voltage
2260 * @param pointer to leakage table
2261 */
smu7_patch_ppt_v0_with_vdd_leakage(struct pp_hwmgr * hwmgr,uint32_t * voltage,struct smu7_leakage_voltage * leakage_table)2262 static void smu7_patch_ppt_v0_with_vdd_leakage(struct pp_hwmgr *hwmgr,
2263 uint32_t *voltage, struct smu7_leakage_voltage *leakage_table)
2264 {
2265 uint32_t index;
2266
2267 /* search for leakage voltage ID 0xff01 ~ 0xff08 */
2268 for (index = 0; index < leakage_table->count; index++) {
2269 /* if this voltage matches a leakage voltage ID */
2270 /* patch with actual leakage voltage */
2271 if (leakage_table->leakage_id[index] == *voltage) {
2272 *voltage = leakage_table->actual_voltage[index];
2273 break;
2274 }
2275 }
2276
2277 if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
2278 pr_err("Voltage value looks like a Leakage ID but it's not patched \n");
2279 }
2280
2281
smu7_patch_vddc(struct pp_hwmgr * hwmgr,struct phm_clock_voltage_dependency_table * tab)2282 static int smu7_patch_vddc(struct pp_hwmgr *hwmgr,
2283 struct phm_clock_voltage_dependency_table *tab)
2284 {
2285 uint16_t i;
2286 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2287
2288 if (tab)
2289 for (i = 0; i < tab->count; i++)
2290 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2291 &data->vddc_leakage);
2292
2293 return 0;
2294 }
2295
smu7_patch_vddci(struct pp_hwmgr * hwmgr,struct phm_clock_voltage_dependency_table * tab)2296 static int smu7_patch_vddci(struct pp_hwmgr *hwmgr,
2297 struct phm_clock_voltage_dependency_table *tab)
2298 {
2299 uint16_t i;
2300 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2301
2302 if (tab)
2303 for (i = 0; i < tab->count; i++)
2304 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2305 &data->vddci_leakage);
2306
2307 return 0;
2308 }
2309
smu7_patch_vce_vddc(struct pp_hwmgr * hwmgr,struct phm_vce_clock_voltage_dependency_table * tab)2310 static int smu7_patch_vce_vddc(struct pp_hwmgr *hwmgr,
2311 struct phm_vce_clock_voltage_dependency_table *tab)
2312 {
2313 uint16_t i;
2314 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2315
2316 if (tab)
2317 for (i = 0; i < tab->count; i++)
2318 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2319 &data->vddc_leakage);
2320
2321 return 0;
2322 }
2323
2324
smu7_patch_uvd_vddc(struct pp_hwmgr * hwmgr,struct phm_uvd_clock_voltage_dependency_table * tab)2325 static int smu7_patch_uvd_vddc(struct pp_hwmgr *hwmgr,
2326 struct phm_uvd_clock_voltage_dependency_table *tab)
2327 {
2328 uint16_t i;
2329 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2330
2331 if (tab)
2332 for (i = 0; i < tab->count; i++)
2333 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2334 &data->vddc_leakage);
2335
2336 return 0;
2337 }
2338
smu7_patch_vddc_shed_limit(struct pp_hwmgr * hwmgr,struct phm_phase_shedding_limits_table * tab)2339 static int smu7_patch_vddc_shed_limit(struct pp_hwmgr *hwmgr,
2340 struct phm_phase_shedding_limits_table *tab)
2341 {
2342 uint16_t i;
2343 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2344
2345 if (tab)
2346 for (i = 0; i < tab->count; i++)
2347 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].Voltage,
2348 &data->vddc_leakage);
2349
2350 return 0;
2351 }
2352
smu7_patch_samu_vddc(struct pp_hwmgr * hwmgr,struct phm_samu_clock_voltage_dependency_table * tab)2353 static int smu7_patch_samu_vddc(struct pp_hwmgr *hwmgr,
2354 struct phm_samu_clock_voltage_dependency_table *tab)
2355 {
2356 uint16_t i;
2357 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2358
2359 if (tab)
2360 for (i = 0; i < tab->count; i++)
2361 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2362 &data->vddc_leakage);
2363
2364 return 0;
2365 }
2366
smu7_patch_acp_vddc(struct pp_hwmgr * hwmgr,struct phm_acp_clock_voltage_dependency_table * tab)2367 static int smu7_patch_acp_vddc(struct pp_hwmgr *hwmgr,
2368 struct phm_acp_clock_voltage_dependency_table *tab)
2369 {
2370 uint16_t i;
2371 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2372
2373 if (tab)
2374 for (i = 0; i < tab->count; i++)
2375 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2376 &data->vddc_leakage);
2377
2378 return 0;
2379 }
2380
smu7_patch_limits_vddc(struct pp_hwmgr * hwmgr,struct phm_clock_and_voltage_limits * tab)2381 static int smu7_patch_limits_vddc(struct pp_hwmgr *hwmgr,
2382 struct phm_clock_and_voltage_limits *tab)
2383 {
2384 uint32_t vddc, vddci;
2385 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2386
2387 if (tab) {
2388 vddc = tab->vddc;
2389 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc,
2390 &data->vddc_leakage);
2391 tab->vddc = vddc;
2392 vddci = tab->vddci;
2393 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddci,
2394 &data->vddci_leakage);
2395 tab->vddci = vddci;
2396 }
2397
2398 return 0;
2399 }
2400
smu7_patch_cac_vddc(struct pp_hwmgr * hwmgr,struct phm_cac_leakage_table * tab)2401 static int smu7_patch_cac_vddc(struct pp_hwmgr *hwmgr, struct phm_cac_leakage_table *tab)
2402 {
2403 uint32_t i;
2404 uint32_t vddc;
2405 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2406
2407 if (tab) {
2408 for (i = 0; i < tab->count; i++) {
2409 vddc = (uint32_t)(tab->entries[i].Vddc);
2410 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc, &data->vddc_leakage);
2411 tab->entries[i].Vddc = (uint16_t)vddc;
2412 }
2413 }
2414
2415 return 0;
2416 }
2417
smu7_patch_dependency_tables_with_leakage(struct pp_hwmgr * hwmgr)2418 static int smu7_patch_dependency_tables_with_leakage(struct pp_hwmgr *hwmgr)
2419 {
2420 int tmp;
2421
2422 tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_sclk);
2423 if (tmp)
2424 return -EINVAL;
2425
2426 tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_mclk);
2427 if (tmp)
2428 return -EINVAL;
2429
2430 tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
2431 if (tmp)
2432 return -EINVAL;
2433
2434 tmp = smu7_patch_vddci(hwmgr, hwmgr->dyn_state.vddci_dependency_on_mclk);
2435 if (tmp)
2436 return -EINVAL;
2437
2438 tmp = smu7_patch_vce_vddc(hwmgr, hwmgr->dyn_state.vce_clock_voltage_dependency_table);
2439 if (tmp)
2440 return -EINVAL;
2441
2442 tmp = smu7_patch_uvd_vddc(hwmgr, hwmgr->dyn_state.uvd_clock_voltage_dependency_table);
2443 if (tmp)
2444 return -EINVAL;
2445
2446 tmp = smu7_patch_samu_vddc(hwmgr, hwmgr->dyn_state.samu_clock_voltage_dependency_table);
2447 if (tmp)
2448 return -EINVAL;
2449
2450 tmp = smu7_patch_acp_vddc(hwmgr, hwmgr->dyn_state.acp_clock_voltage_dependency_table);
2451 if (tmp)
2452 return -EINVAL;
2453
2454 tmp = smu7_patch_vddc_shed_limit(hwmgr, hwmgr->dyn_state.vddc_phase_shed_limits_table);
2455 if (tmp)
2456 return -EINVAL;
2457
2458 tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_ac);
2459 if (tmp)
2460 return -EINVAL;
2461
2462 tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_dc);
2463 if (tmp)
2464 return -EINVAL;
2465
2466 tmp = smu7_patch_cac_vddc(hwmgr, hwmgr->dyn_state.cac_leakage_table);
2467 if (tmp)
2468 return -EINVAL;
2469
2470 return 0;
2471 }
2472
2473
smu7_set_private_data_based_on_pptable_v0(struct pp_hwmgr * hwmgr)2474 static int smu7_set_private_data_based_on_pptable_v0(struct pp_hwmgr *hwmgr)
2475 {
2476 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2477
2478 struct phm_clock_voltage_dependency_table *allowed_sclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
2479 struct phm_clock_voltage_dependency_table *allowed_mclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
2480 struct phm_clock_voltage_dependency_table *allowed_mclk_vddci_table = hwmgr->dyn_state.vddci_dependency_on_mclk;
2481
2482 PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table != NULL,
2483 "VDDC dependency on SCLK table is missing. This table is mandatory",
2484 return -EINVAL);
2485 PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table->count >= 1,
2486 "VDDC dependency on SCLK table has to have is missing. This table is mandatory",
2487 return -EINVAL);
2488
2489 PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table != NULL,
2490 "VDDC dependency on MCLK table is missing. This table is mandatory",
2491 return -EINVAL);
2492 PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table->count >= 1,
2493 "VDD dependency on MCLK table has to have is missing. This table is mandatory",
2494 return -EINVAL);
2495
2496 data->min_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[0].v;
2497 data->max_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
2498
2499 hwmgr->dyn_state.max_clock_voltage_on_ac.sclk =
2500 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
2501 hwmgr->dyn_state.max_clock_voltage_on_ac.mclk =
2502 allowed_mclk_vddc_table->entries[allowed_mclk_vddc_table->count - 1].clk;
2503 hwmgr->dyn_state.max_clock_voltage_on_ac.vddc =
2504 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
2505
2506 if (allowed_mclk_vddci_table != NULL && allowed_mclk_vddci_table->count >= 1) {
2507 data->min_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[0].v;
2508 data->max_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
2509 }
2510
2511 if (hwmgr->dyn_state.vddci_dependency_on_mclk != NULL && hwmgr->dyn_state.vddci_dependency_on_mclk->count >= 1)
2512 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;
2513
2514 return 0;
2515 }
2516
smu7_hwmgr_backend_fini(struct pp_hwmgr * hwmgr)2517 static int smu7_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
2518 {
2519 kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
2520 hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
2521 kfree(hwmgr->backend);
2522 hwmgr->backend = NULL;
2523
2524 return 0;
2525 }
2526
smu7_get_elb_voltages(struct pp_hwmgr * hwmgr)2527 static int smu7_get_elb_voltages(struct pp_hwmgr *hwmgr)
2528 {
2529 uint16_t virtual_voltage_id, vddc, vddci, efuse_voltage_id;
2530 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2531 int i;
2532
2533 if (atomctrl_get_leakage_id_from_efuse(hwmgr, &efuse_voltage_id) == 0) {
2534 for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
2535 virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
2536 if (atomctrl_get_leakage_vddc_base_on_leakage(hwmgr, &vddc, &vddci,
2537 virtual_voltage_id,
2538 efuse_voltage_id) == 0) {
2539 if (vddc != 0 && vddc != virtual_voltage_id) {
2540 data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = vddc;
2541 data->vddc_leakage.leakage_id[data->vddc_leakage.count] = virtual_voltage_id;
2542 data->vddc_leakage.count++;
2543 }
2544 if (vddci != 0 && vddci != virtual_voltage_id) {
2545 data->vddci_leakage.actual_voltage[data->vddci_leakage.count] = vddci;
2546 data->vddci_leakage.leakage_id[data->vddci_leakage.count] = virtual_voltage_id;
2547 data->vddci_leakage.count++;
2548 }
2549 }
2550 }
2551 }
2552 return 0;
2553 }
2554
smu7_hwmgr_backend_init(struct pp_hwmgr * hwmgr)2555 static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
2556 {
2557 struct smu7_hwmgr *data;
2558 int result = 0;
2559
2560 data = kzalloc(sizeof(struct smu7_hwmgr), GFP_KERNEL);
2561 if (data == NULL)
2562 return -ENOMEM;
2563
2564 hwmgr->backend = data;
2565 smu7_patch_voltage_workaround(hwmgr);
2566 smu7_init_dpm_defaults(hwmgr);
2567
2568 /* Get leakage voltage based on leakage ID. */
2569 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2570 PHM_PlatformCaps_EVV)) {
2571 result = smu7_get_evv_voltages(hwmgr);
2572 if (result) {
2573 pr_info("Get EVV Voltage Failed. Abort Driver loading!\n");
2574 return -EINVAL;
2575 }
2576 } else {
2577 smu7_get_elb_voltages(hwmgr);
2578 }
2579
2580 if (hwmgr->pp_table_version == PP_TABLE_V1) {
2581 smu7_complete_dependency_tables(hwmgr);
2582 smu7_set_private_data_based_on_pptable_v1(hwmgr);
2583 } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
2584 smu7_patch_dependency_tables_with_leakage(hwmgr);
2585 smu7_set_private_data_based_on_pptable_v0(hwmgr);
2586 }
2587
2588 /* Initalize Dynamic State Adjustment Rule Settings */
2589 result = phm_initializa_dynamic_state_adjustment_rule_settings(hwmgr);
2590
2591 if (0 == result) {
2592 struct amdgpu_device *adev = hwmgr->adev;
2593
2594 data->is_tlu_enabled = false;
2595
2596 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels =
2597 SMU7_MAX_HARDWARE_POWERLEVELS;
2598 hwmgr->platform_descriptor.hardwarePerformanceLevels = 2;
2599 hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50;
2600
2601 data->pcie_gen_cap = adev->pm.pcie_gen_mask;
2602 if (data->pcie_gen_cap & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
2603 data->pcie_spc_cap = 20;
2604 data->pcie_lane_cap = adev->pm.pcie_mlw_mask;
2605
2606 hwmgr->platform_descriptor.vbiosInterruptId = 0x20000400; /* IRQ_SOURCE1_SW_INT */
2607 /* The true clock step depends on the frequency, typically 4.5 or 9 MHz. Here we use 5. */
2608 hwmgr->platform_descriptor.clockStep.engineClock = 500;
2609 hwmgr->platform_descriptor.clockStep.memoryClock = 500;
2610 smu7_thermal_parameter_init(hwmgr);
2611 } else {
2612 /* Ignore return value in here, we are cleaning up a mess. */
2613 smu7_hwmgr_backend_fini(hwmgr);
2614 }
2615
2616 return 0;
2617 }
2618
smu7_force_dpm_highest(struct pp_hwmgr * hwmgr)2619 static int smu7_force_dpm_highest(struct pp_hwmgr *hwmgr)
2620 {
2621 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2622 uint32_t level, tmp;
2623
2624 if (!data->pcie_dpm_key_disabled) {
2625 if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
2626 level = 0;
2627 tmp = data->dpm_level_enable_mask.pcie_dpm_enable_mask;
2628 while (tmp >>= 1)
2629 level++;
2630
2631 if (level)
2632 smum_send_msg_to_smc_with_parameter(hwmgr,
2633 PPSMC_MSG_PCIeDPM_ForceLevel, level,
2634 NULL);
2635 }
2636 }
2637
2638 if (!data->sclk_dpm_key_disabled) {
2639 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
2640 level = 0;
2641 tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
2642 while (tmp >>= 1)
2643 level++;
2644
2645 if (level)
2646 smum_send_msg_to_smc_with_parameter(hwmgr,
2647 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2648 (1 << level),
2649 NULL);
2650 }
2651 }
2652
2653 if (!data->mclk_dpm_key_disabled) {
2654 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
2655 level = 0;
2656 tmp = data->dpm_level_enable_mask.mclk_dpm_enable_mask;
2657 while (tmp >>= 1)
2658 level++;
2659
2660 if (level)
2661 smum_send_msg_to_smc_with_parameter(hwmgr,
2662 PPSMC_MSG_MCLKDPM_SetEnabledMask,
2663 (1 << level),
2664 NULL);
2665 }
2666 }
2667
2668 return 0;
2669 }
2670
smu7_upload_dpm_level_enable_mask(struct pp_hwmgr * hwmgr)2671 static int smu7_upload_dpm_level_enable_mask(struct pp_hwmgr *hwmgr)
2672 {
2673 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2674
2675 if (hwmgr->pp_table_version == PP_TABLE_V1)
2676 phm_apply_dal_min_voltage_request(hwmgr);
2677 /* TO DO for v0 iceland and Ci*/
2678
2679 if (!data->sclk_dpm_key_disabled) {
2680 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask)
2681 smum_send_msg_to_smc_with_parameter(hwmgr,
2682 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2683 data->dpm_level_enable_mask.sclk_dpm_enable_mask,
2684 NULL);
2685 }
2686
2687 if (!data->mclk_dpm_key_disabled) {
2688 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask)
2689 smum_send_msg_to_smc_with_parameter(hwmgr,
2690 PPSMC_MSG_MCLKDPM_SetEnabledMask,
2691 data->dpm_level_enable_mask.mclk_dpm_enable_mask,
2692 NULL);
2693 }
2694
2695 return 0;
2696 }
2697
smu7_unforce_dpm_levels(struct pp_hwmgr * hwmgr)2698 static int smu7_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
2699 {
2700 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2701
2702 if (!smum_is_dpm_running(hwmgr))
2703 return -EINVAL;
2704
2705 if (!data->pcie_dpm_key_disabled) {
2706 smum_send_msg_to_smc(hwmgr,
2707 PPSMC_MSG_PCIeDPM_UnForceLevel,
2708 NULL);
2709 }
2710
2711 return smu7_upload_dpm_level_enable_mask(hwmgr);
2712 }
2713
smu7_force_dpm_lowest(struct pp_hwmgr * hwmgr)2714 static int smu7_force_dpm_lowest(struct pp_hwmgr *hwmgr)
2715 {
2716 struct smu7_hwmgr *data =
2717 (struct smu7_hwmgr *)(hwmgr->backend);
2718 uint32_t level;
2719
2720 if (!data->sclk_dpm_key_disabled)
2721 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
2722 level = phm_get_lowest_enabled_level(hwmgr,
2723 data->dpm_level_enable_mask.sclk_dpm_enable_mask);
2724 smum_send_msg_to_smc_with_parameter(hwmgr,
2725 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2726 (1 << level),
2727 NULL);
2728
2729 }
2730
2731 if (!data->mclk_dpm_key_disabled) {
2732 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
2733 level = phm_get_lowest_enabled_level(hwmgr,
2734 data->dpm_level_enable_mask.mclk_dpm_enable_mask);
2735 smum_send_msg_to_smc_with_parameter(hwmgr,
2736 PPSMC_MSG_MCLKDPM_SetEnabledMask,
2737 (1 << level),
2738 NULL);
2739 }
2740 }
2741
2742 if (!data->pcie_dpm_key_disabled) {
2743 if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
2744 level = phm_get_lowest_enabled_level(hwmgr,
2745 data->dpm_level_enable_mask.pcie_dpm_enable_mask);
2746 smum_send_msg_to_smc_with_parameter(hwmgr,
2747 PPSMC_MSG_PCIeDPM_ForceLevel,
2748 (level),
2749 NULL);
2750 }
2751 }
2752
2753 return 0;
2754 }
2755
smu7_get_profiling_clk(struct pp_hwmgr * hwmgr,enum amd_dpm_forced_level level,uint32_t * sclk_mask,uint32_t * mclk_mask,uint32_t * pcie_mask)2756 static int smu7_get_profiling_clk(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level,
2757 uint32_t *sclk_mask, uint32_t *mclk_mask, uint32_t *pcie_mask)
2758 {
2759 uint32_t percentage;
2760 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2761 struct smu7_dpm_table *golden_dpm_table = &data->golden_dpm_table;
2762 int32_t tmp_mclk;
2763 int32_t tmp_sclk;
2764 int32_t count;
2765
2766 if (golden_dpm_table->mclk_table.count < 1)
2767 return -EINVAL;
2768
2769 percentage = 100 * golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count - 1].value /
2770 golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
2771
2772 if (golden_dpm_table->mclk_table.count == 1) {
2773 percentage = 70;
2774 tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
2775 *mclk_mask = golden_dpm_table->mclk_table.count - 1;
2776 } else {
2777 tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 2].value;
2778 *mclk_mask = golden_dpm_table->mclk_table.count - 2;
2779 }
2780
2781 tmp_sclk = tmp_mclk * percentage / 100;
2782
2783 if (hwmgr->pp_table_version == PP_TABLE_V0) {
2784 for (count = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
2785 count >= 0; count--) {
2786 if (tmp_sclk >= hwmgr->dyn_state.vddc_dependency_on_sclk->entries[count].clk) {
2787 tmp_sclk = hwmgr->dyn_state.vddc_dependency_on_sclk->entries[count].clk;
2788 *sclk_mask = count;
2789 break;
2790 }
2791 }
2792 if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
2793 *sclk_mask = 0;
2794 tmp_sclk = hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].clk;
2795 }
2796
2797 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2798 *sclk_mask = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
2799 } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
2800 struct phm_ppt_v1_information *table_info =
2801 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2802
2803 for (count = table_info->vdd_dep_on_sclk->count-1; count >= 0; count--) {
2804 if (tmp_sclk >= table_info->vdd_dep_on_sclk->entries[count].clk) {
2805 tmp_sclk = table_info->vdd_dep_on_sclk->entries[count].clk;
2806 *sclk_mask = count;
2807 break;
2808 }
2809 }
2810 if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
2811 *sclk_mask = 0;
2812 tmp_sclk = table_info->vdd_dep_on_sclk->entries[0].clk;
2813 }
2814
2815 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2816 *sclk_mask = table_info->vdd_dep_on_sclk->count - 1;
2817 }
2818
2819 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK)
2820 *mclk_mask = 0;
2821 else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2822 *mclk_mask = golden_dpm_table->mclk_table.count - 1;
2823
2824 *pcie_mask = data->dpm_table.pcie_speed_table.count - 1;
2825 hwmgr->pstate_sclk = tmp_sclk;
2826 hwmgr->pstate_mclk = tmp_mclk;
2827
2828 return 0;
2829 }
2830
smu7_force_dpm_level(struct pp_hwmgr * hwmgr,enum amd_dpm_forced_level level)2831 static int smu7_force_dpm_level(struct pp_hwmgr *hwmgr,
2832 enum amd_dpm_forced_level level)
2833 {
2834 int ret = 0;
2835 uint32_t sclk_mask = 0;
2836 uint32_t mclk_mask = 0;
2837 uint32_t pcie_mask = 0;
2838
2839 if (hwmgr->pstate_sclk == 0)
2840 smu7_get_profiling_clk(hwmgr, level, &sclk_mask, &mclk_mask, &pcie_mask);
2841
2842 switch (level) {
2843 case AMD_DPM_FORCED_LEVEL_HIGH:
2844 ret = smu7_force_dpm_highest(hwmgr);
2845 break;
2846 case AMD_DPM_FORCED_LEVEL_LOW:
2847 ret = smu7_force_dpm_lowest(hwmgr);
2848 break;
2849 case AMD_DPM_FORCED_LEVEL_AUTO:
2850 ret = smu7_unforce_dpm_levels(hwmgr);
2851 break;
2852 case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
2853 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
2854 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
2855 case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
2856 ret = smu7_get_profiling_clk(hwmgr, level, &sclk_mask, &mclk_mask, &pcie_mask);
2857 if (ret)
2858 return ret;
2859 smu7_force_clock_level(hwmgr, PP_SCLK, 1<<sclk_mask);
2860 smu7_force_clock_level(hwmgr, PP_MCLK, 1<<mclk_mask);
2861 smu7_force_clock_level(hwmgr, PP_PCIE, 1<<pcie_mask);
2862 break;
2863 case AMD_DPM_FORCED_LEVEL_MANUAL:
2864 case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
2865 default:
2866 break;
2867 }
2868
2869 if (!ret) {
2870 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2871 smu7_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
2872 else if (level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2873 smu7_fan_ctrl_reset_fan_speed_to_default(hwmgr);
2874 }
2875 return ret;
2876 }
2877
smu7_get_power_state_size(struct pp_hwmgr * hwmgr)2878 static int smu7_get_power_state_size(struct pp_hwmgr *hwmgr)
2879 {
2880 return sizeof(struct smu7_power_state);
2881 }
2882
smu7_vblank_too_short(struct pp_hwmgr * hwmgr,uint32_t vblank_time_us)2883 static int smu7_vblank_too_short(struct pp_hwmgr *hwmgr,
2884 uint32_t vblank_time_us)
2885 {
2886 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2887 uint32_t switch_limit_us;
2888
2889 switch (hwmgr->chip_id) {
2890 case CHIP_POLARIS10:
2891 case CHIP_POLARIS11:
2892 case CHIP_POLARIS12:
2893 if (hwmgr->is_kicker)
2894 switch_limit_us = data->is_memory_gddr5 ? 450 : 150;
2895 else
2896 switch_limit_us = data->is_memory_gddr5 ? 200 : 150;
2897 break;
2898 case CHIP_VEGAM:
2899 switch_limit_us = 30;
2900 break;
2901 default:
2902 switch_limit_us = data->is_memory_gddr5 ? 450 : 150;
2903 break;
2904 }
2905
2906 if (vblank_time_us < switch_limit_us)
2907 return true;
2908 else
2909 return false;
2910 }
2911
smu7_apply_state_adjust_rules(struct pp_hwmgr * hwmgr,struct pp_power_state * request_ps,const struct pp_power_state * current_ps)2912 static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
2913 struct pp_power_state *request_ps,
2914 const struct pp_power_state *current_ps)
2915 {
2916 struct amdgpu_device *adev = hwmgr->adev;
2917 struct smu7_power_state *smu7_ps =
2918 cast_phw_smu7_power_state(&request_ps->hardware);
2919 uint32_t sclk;
2920 uint32_t mclk;
2921 struct PP_Clocks minimum_clocks = {0};
2922 bool disable_mclk_switching;
2923 bool disable_mclk_switching_for_frame_lock;
2924 const struct phm_clock_and_voltage_limits *max_limits;
2925 uint32_t i;
2926 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2927 struct phm_ppt_v1_information *table_info =
2928 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2929 int32_t count;
2930 int32_t stable_pstate_sclk = 0, stable_pstate_mclk = 0;
2931
2932 data->battery_state = (PP_StateUILabel_Battery ==
2933 request_ps->classification.ui_label);
2934
2935 PP_ASSERT_WITH_CODE(smu7_ps->performance_level_count == 2,
2936 "VI should always have 2 performance levels",
2937 );
2938
2939 max_limits = adev->pm.ac_power ?
2940 &(hwmgr->dyn_state.max_clock_voltage_on_ac) :
2941 &(hwmgr->dyn_state.max_clock_voltage_on_dc);
2942
2943 /* Cap clock DPM tables at DC MAX if it is in DC. */
2944 if (!adev->pm.ac_power) {
2945 for (i = 0; i < smu7_ps->performance_level_count; i++) {
2946 if (smu7_ps->performance_levels[i].memory_clock > max_limits->mclk)
2947 smu7_ps->performance_levels[i].memory_clock = max_limits->mclk;
2948 if (smu7_ps->performance_levels[i].engine_clock > max_limits->sclk)
2949 smu7_ps->performance_levels[i].engine_clock = max_limits->sclk;
2950 }
2951 }
2952
2953 minimum_clocks.engineClock = hwmgr->display_config->min_core_set_clock;
2954 minimum_clocks.memoryClock = hwmgr->display_config->min_mem_set_clock;
2955
2956 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2957 PHM_PlatformCaps_StablePState)) {
2958 max_limits = &(hwmgr->dyn_state.max_clock_voltage_on_ac);
2959 stable_pstate_sclk = (max_limits->sclk * 75) / 100;
2960
2961 for (count = table_info->vdd_dep_on_sclk->count - 1;
2962 count >= 0; count--) {
2963 if (stable_pstate_sclk >=
2964 table_info->vdd_dep_on_sclk->entries[count].clk) {
2965 stable_pstate_sclk =
2966 table_info->vdd_dep_on_sclk->entries[count].clk;
2967 break;
2968 }
2969 }
2970
2971 if (count < 0)
2972 stable_pstate_sclk = table_info->vdd_dep_on_sclk->entries[0].clk;
2973
2974 stable_pstate_mclk = max_limits->mclk;
2975
2976 minimum_clocks.engineClock = stable_pstate_sclk;
2977 minimum_clocks.memoryClock = stable_pstate_mclk;
2978 }
2979
2980 disable_mclk_switching_for_frame_lock = phm_cap_enabled(
2981 hwmgr->platform_descriptor.platformCaps,
2982 PHM_PlatformCaps_DisableMclkSwitchingForFrameLock);
2983
2984
2985 if (hwmgr->display_config->num_display == 0)
2986 disable_mclk_switching = false;
2987 else
2988 disable_mclk_switching = ((1 < hwmgr->display_config->num_display) &&
2989 !hwmgr->display_config->multi_monitor_in_sync) ||
2990 disable_mclk_switching_for_frame_lock ||
2991 smu7_vblank_too_short(hwmgr, hwmgr->display_config->min_vblank_time);
2992
2993 sclk = smu7_ps->performance_levels[0].engine_clock;
2994 mclk = smu7_ps->performance_levels[0].memory_clock;
2995
2996 if (disable_mclk_switching)
2997 mclk = smu7_ps->performance_levels
2998 [smu7_ps->performance_level_count - 1].memory_clock;
2999
3000 if (sclk < minimum_clocks.engineClock)
3001 sclk = (minimum_clocks.engineClock > max_limits->sclk) ?
3002 max_limits->sclk : minimum_clocks.engineClock;
3003
3004 if (mclk < minimum_clocks.memoryClock)
3005 mclk = (minimum_clocks.memoryClock > max_limits->mclk) ?
3006 max_limits->mclk : minimum_clocks.memoryClock;
3007
3008 smu7_ps->performance_levels[0].engine_clock = sclk;
3009 smu7_ps->performance_levels[0].memory_clock = mclk;
3010
3011 smu7_ps->performance_levels[1].engine_clock =
3012 (smu7_ps->performance_levels[1].engine_clock >=
3013 smu7_ps->performance_levels[0].engine_clock) ?
3014 smu7_ps->performance_levels[1].engine_clock :
3015 smu7_ps->performance_levels[0].engine_clock;
3016
3017 if (disable_mclk_switching) {
3018 if (mclk < smu7_ps->performance_levels[1].memory_clock)
3019 mclk = smu7_ps->performance_levels[1].memory_clock;
3020
3021 smu7_ps->performance_levels[0].memory_clock = mclk;
3022 smu7_ps->performance_levels[1].memory_clock = mclk;
3023 } else {
3024 if (smu7_ps->performance_levels[1].memory_clock <
3025 smu7_ps->performance_levels[0].memory_clock)
3026 smu7_ps->performance_levels[1].memory_clock =
3027 smu7_ps->performance_levels[0].memory_clock;
3028 }
3029
3030 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
3031 PHM_PlatformCaps_StablePState)) {
3032 for (i = 0; i < smu7_ps->performance_level_count; i++) {
3033 smu7_ps->performance_levels[i].engine_clock = stable_pstate_sclk;
3034 smu7_ps->performance_levels[i].memory_clock = stable_pstate_mclk;
3035 smu7_ps->performance_levels[i].pcie_gen = data->pcie_gen_performance.max;
3036 smu7_ps->performance_levels[i].pcie_lane = data->pcie_gen_performance.max;
3037 }
3038 }
3039 return 0;
3040 }
3041
3042
smu7_dpm_get_mclk(struct pp_hwmgr * hwmgr,bool low)3043 static uint32_t smu7_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
3044 {
3045 struct pp_power_state *ps;
3046 struct smu7_power_state *smu7_ps;
3047
3048 if (hwmgr == NULL)
3049 return -EINVAL;
3050
3051 ps = hwmgr->request_ps;
3052
3053 if (ps == NULL)
3054 return -EINVAL;
3055
3056 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
3057
3058 if (low)
3059 return smu7_ps->performance_levels[0].memory_clock;
3060 else
3061 return smu7_ps->performance_levels
3062 [smu7_ps->performance_level_count-1].memory_clock;
3063 }
3064
smu7_dpm_get_sclk(struct pp_hwmgr * hwmgr,bool low)3065 static uint32_t smu7_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)
3066 {
3067 struct pp_power_state *ps;
3068 struct smu7_power_state *smu7_ps;
3069
3070 if (hwmgr == NULL)
3071 return -EINVAL;
3072
3073 ps = hwmgr->request_ps;
3074
3075 if (ps == NULL)
3076 return -EINVAL;
3077
3078 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
3079
3080 if (low)
3081 return smu7_ps->performance_levels[0].engine_clock;
3082 else
3083 return smu7_ps->performance_levels
3084 [smu7_ps->performance_level_count-1].engine_clock;
3085 }
3086
smu7_dpm_patch_boot_state(struct pp_hwmgr * hwmgr,struct pp_hw_power_state * hw_ps)3087 static int smu7_dpm_patch_boot_state(struct pp_hwmgr *hwmgr,
3088 struct pp_hw_power_state *hw_ps)
3089 {
3090 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3091 struct smu7_power_state *ps = (struct smu7_power_state *)hw_ps;
3092 ATOM_FIRMWARE_INFO_V2_2 *fw_info;
3093 uint16_t size;
3094 uint8_t frev, crev;
3095 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
3096
3097 /* First retrieve the Boot clocks and VDDC from the firmware info table.
3098 * We assume here that fw_info is unchanged if this call fails.
3099 */
3100 fw_info = (ATOM_FIRMWARE_INFO_V2_2 *)smu_atom_get_data_table(hwmgr->adev, index,
3101 &size, &frev, &crev);
3102 if (!fw_info)
3103 /* During a test, there is no firmware info table. */
3104 return 0;
3105
3106 /* Patch the state. */
3107 data->vbios_boot_state.sclk_bootup_value =
3108 le32_to_cpu(fw_info->ulDefaultEngineClock);
3109 data->vbios_boot_state.mclk_bootup_value =
3110 le32_to_cpu(fw_info->ulDefaultMemoryClock);
3111 data->vbios_boot_state.mvdd_bootup_value =
3112 le16_to_cpu(fw_info->usBootUpMVDDCVoltage);
3113 data->vbios_boot_state.vddc_bootup_value =
3114 le16_to_cpu(fw_info->usBootUpVDDCVoltage);
3115 data->vbios_boot_state.vddci_bootup_value =
3116 le16_to_cpu(fw_info->usBootUpVDDCIVoltage);
3117 data->vbios_boot_state.pcie_gen_bootup_value =
3118 smu7_get_current_pcie_speed(hwmgr);
3119
3120 data->vbios_boot_state.pcie_lane_bootup_value =
3121 (uint16_t)smu7_get_current_pcie_lane_number(hwmgr);
3122
3123 /* set boot power state */
3124 ps->performance_levels[0].memory_clock = data->vbios_boot_state.mclk_bootup_value;
3125 ps->performance_levels[0].engine_clock = data->vbios_boot_state.sclk_bootup_value;
3126 ps->performance_levels[0].pcie_gen = data->vbios_boot_state.pcie_gen_bootup_value;
3127 ps->performance_levels[0].pcie_lane = data->vbios_boot_state.pcie_lane_bootup_value;
3128
3129 return 0;
3130 }
3131
smu7_get_number_of_powerplay_table_entries(struct pp_hwmgr * hwmgr)3132 static int smu7_get_number_of_powerplay_table_entries(struct pp_hwmgr *hwmgr)
3133 {
3134 int result;
3135 unsigned long ret = 0;
3136
3137 if (hwmgr->pp_table_version == PP_TABLE_V0) {
3138 result = pp_tables_get_num_of_entries(hwmgr, &ret);
3139 return result ? 0 : ret;
3140 } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
3141 result = get_number_of_powerplay_table_entries_v1_0(hwmgr);
3142 return result;
3143 }
3144 return 0;
3145 }
3146
smu7_get_pp_table_entry_callback_func_v1(struct pp_hwmgr * hwmgr,void * state,struct pp_power_state * power_state,void * pp_table,uint32_t classification_flag)3147 static int smu7_get_pp_table_entry_callback_func_v1(struct pp_hwmgr *hwmgr,
3148 void *state, struct pp_power_state *power_state,
3149 void *pp_table, uint32_t classification_flag)
3150 {
3151 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3152 struct smu7_power_state *smu7_power_state =
3153 (struct smu7_power_state *)(&(power_state->hardware));
3154 struct smu7_performance_level *performance_level;
3155 ATOM_Tonga_State *state_entry = (ATOM_Tonga_State *)state;
3156 ATOM_Tonga_POWERPLAYTABLE *powerplay_table =
3157 (ATOM_Tonga_POWERPLAYTABLE *)pp_table;
3158 PPTable_Generic_SubTable_Header *sclk_dep_table =
3159 (PPTable_Generic_SubTable_Header *)
3160 (((unsigned long)powerplay_table) +
3161 le16_to_cpu(powerplay_table->usSclkDependencyTableOffset));
3162
3163 ATOM_Tonga_MCLK_Dependency_Table *mclk_dep_table =
3164 (ATOM_Tonga_MCLK_Dependency_Table *)
3165 (((unsigned long)powerplay_table) +
3166 le16_to_cpu(powerplay_table->usMclkDependencyTableOffset));
3167
3168 /* The following fields are not initialized here: id orderedList allStatesList */
3169 power_state->classification.ui_label =
3170 (le16_to_cpu(state_entry->usClassification) &
3171 ATOM_PPLIB_CLASSIFICATION_UI_MASK) >>
3172 ATOM_PPLIB_CLASSIFICATION_UI_SHIFT;
3173 power_state->classification.flags = classification_flag;
3174 /* NOTE: There is a classification2 flag in BIOS that is not being used right now */
3175
3176 power_state->classification.temporary_state = false;
3177 power_state->classification.to_be_deleted = false;
3178
3179 power_state->validation.disallowOnDC =
3180 (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
3181 ATOM_Tonga_DISALLOW_ON_DC));
3182
3183 power_state->pcie.lanes = 0;
3184
3185 power_state->display.disableFrameModulation = false;
3186 power_state->display.limitRefreshrate = false;
3187 power_state->display.enableVariBright =
3188 (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
3189 ATOM_Tonga_ENABLE_VARIBRIGHT));
3190
3191 power_state->validation.supportedPowerLevels = 0;
3192 power_state->uvd_clocks.VCLK = 0;
3193 power_state->uvd_clocks.DCLK = 0;
3194 power_state->temperatures.min = 0;
3195 power_state->temperatures.max = 0;
3196
3197 performance_level = &(smu7_power_state->performance_levels
3198 [smu7_power_state->performance_level_count++]);
3199
3200 PP_ASSERT_WITH_CODE(
3201 (smu7_power_state->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
3202 "Performance levels exceeds SMC limit!",
3203 return -EINVAL);
3204
3205 PP_ASSERT_WITH_CODE(
3206 (smu7_power_state->performance_level_count <=
3207 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
3208 "Performance levels exceeds Driver limit!",
3209 return -EINVAL);
3210
3211 /* Performance levels are arranged from low to high. */
3212 performance_level->memory_clock = mclk_dep_table->entries
3213 [state_entry->ucMemoryClockIndexLow].ulMclk;
3214 if (sclk_dep_table->ucRevId == 0)
3215 performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
3216 [state_entry->ucEngineClockIndexLow].ulSclk;
3217 else if (sclk_dep_table->ucRevId == 1)
3218 performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
3219 [state_entry->ucEngineClockIndexLow].ulSclk;
3220 performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
3221 state_entry->ucPCIEGenLow);
3222 performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
3223 state_entry->ucPCIELaneLow);
3224
3225 performance_level = &(smu7_power_state->performance_levels
3226 [smu7_power_state->performance_level_count++]);
3227 performance_level->memory_clock = mclk_dep_table->entries
3228 [state_entry->ucMemoryClockIndexHigh].ulMclk;
3229
3230 if (sclk_dep_table->ucRevId == 0)
3231 performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
3232 [state_entry->ucEngineClockIndexHigh].ulSclk;
3233 else if (sclk_dep_table->ucRevId == 1)
3234 performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
3235 [state_entry->ucEngineClockIndexHigh].ulSclk;
3236
3237 performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
3238 state_entry->ucPCIEGenHigh);
3239 performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
3240 state_entry->ucPCIELaneHigh);
3241
3242 return 0;
3243 }
3244
smu7_get_pp_table_entry_v1(struct pp_hwmgr * hwmgr,unsigned long entry_index,struct pp_power_state * state)3245 static int smu7_get_pp_table_entry_v1(struct pp_hwmgr *hwmgr,
3246 unsigned long entry_index, struct pp_power_state *state)
3247 {
3248 int result;
3249 struct smu7_power_state *ps;
3250 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3251 struct phm_ppt_v1_information *table_info =
3252 (struct phm_ppt_v1_information *)(hwmgr->pptable);
3253 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
3254 table_info->vdd_dep_on_mclk;
3255
3256 state->hardware.magic = PHM_VIslands_Magic;
3257
3258 ps = (struct smu7_power_state *)(&state->hardware);
3259
3260 result = get_powerplay_table_entry_v1_0(hwmgr, entry_index, state,
3261 smu7_get_pp_table_entry_callback_func_v1);
3262
3263 /* This is the earliest time we have all the dependency table and the VBIOS boot state
3264 * as PP_Tables_GetPowerPlayTableEntry retrieves the VBIOS boot state
3265 * if there is only one VDDCI/MCLK level, check if it's the same as VBIOS boot state
3266 */
3267 if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
3268 if (dep_mclk_table->entries[0].clk !=
3269 data->vbios_boot_state.mclk_bootup_value)
3270 pr_debug("Single MCLK entry VDDCI/MCLK dependency table "
3271 "does not match VBIOS boot MCLK level");
3272 if (dep_mclk_table->entries[0].vddci !=
3273 data->vbios_boot_state.vddci_bootup_value)
3274 pr_debug("Single VDDCI entry VDDCI/MCLK dependency table "
3275 "does not match VBIOS boot VDDCI level");
3276 }
3277
3278 /* set DC compatible flag if this state supports DC */
3279 if (!state->validation.disallowOnDC)
3280 ps->dc_compatible = true;
3281
3282 if (state->classification.flags & PP_StateClassificationFlag_ACPI)
3283 data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;
3284
3285 ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
3286 ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
3287
3288 if (!result) {
3289 uint32_t i;
3290
3291 switch (state->classification.ui_label) {
3292 case PP_StateUILabel_Performance:
3293 data->use_pcie_performance_levels = true;
3294 for (i = 0; i < ps->performance_level_count; i++) {
3295 if (data->pcie_gen_performance.max <
3296 ps->performance_levels[i].pcie_gen)
3297 data->pcie_gen_performance.max =
3298 ps->performance_levels[i].pcie_gen;
3299
3300 if (data->pcie_gen_performance.min >
3301 ps->performance_levels[i].pcie_gen)
3302 data->pcie_gen_performance.min =
3303 ps->performance_levels[i].pcie_gen;
3304
3305 if (data->pcie_lane_performance.max <
3306 ps->performance_levels[i].pcie_lane)
3307 data->pcie_lane_performance.max =
3308 ps->performance_levels[i].pcie_lane;
3309 if (data->pcie_lane_performance.min >
3310 ps->performance_levels[i].pcie_lane)
3311 data->pcie_lane_performance.min =
3312 ps->performance_levels[i].pcie_lane;
3313 }
3314 break;
3315 case PP_StateUILabel_Battery:
3316 data->use_pcie_power_saving_levels = true;
3317
3318 for (i = 0; i < ps->performance_level_count; i++) {
3319 if (data->pcie_gen_power_saving.max <
3320 ps->performance_levels[i].pcie_gen)
3321 data->pcie_gen_power_saving.max =
3322 ps->performance_levels[i].pcie_gen;
3323
3324 if (data->pcie_gen_power_saving.min >
3325 ps->performance_levels[i].pcie_gen)
3326 data->pcie_gen_power_saving.min =
3327 ps->performance_levels[i].pcie_gen;
3328
3329 if (data->pcie_lane_power_saving.max <
3330 ps->performance_levels[i].pcie_lane)
3331 data->pcie_lane_power_saving.max =
3332 ps->performance_levels[i].pcie_lane;
3333
3334 if (data->pcie_lane_power_saving.min >
3335 ps->performance_levels[i].pcie_lane)
3336 data->pcie_lane_power_saving.min =
3337 ps->performance_levels[i].pcie_lane;
3338 }
3339 break;
3340 default:
3341 break;
3342 }
3343 }
3344 return 0;
3345 }
3346
smu7_get_pp_table_entry_callback_func_v0(struct pp_hwmgr * hwmgr,struct pp_hw_power_state * power_state,unsigned int index,const void * clock_info)3347 static int smu7_get_pp_table_entry_callback_func_v0(struct pp_hwmgr *hwmgr,
3348 struct pp_hw_power_state *power_state,
3349 unsigned int index, const void *clock_info)
3350 {
3351 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3352 struct smu7_power_state *ps = cast_phw_smu7_power_state(power_state);
3353 const ATOM_PPLIB_CI_CLOCK_INFO *visland_clk_info = clock_info;
3354 struct smu7_performance_level *performance_level;
3355 uint32_t engine_clock, memory_clock;
3356 uint16_t pcie_gen_from_bios;
3357
3358 engine_clock = visland_clk_info->ucEngineClockHigh << 16 | visland_clk_info->usEngineClockLow;
3359 memory_clock = visland_clk_info->ucMemoryClockHigh << 16 | visland_clk_info->usMemoryClockLow;
3360
3361 if (!(data->mc_micro_code_feature & DISABLE_MC_LOADMICROCODE) && memory_clock > data->highest_mclk)
3362 data->highest_mclk = memory_clock;
3363
3364 PP_ASSERT_WITH_CODE(
3365 (ps->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
3366 "Performance levels exceeds SMC limit!",
3367 return -EINVAL);
3368
3369 PP_ASSERT_WITH_CODE(
3370 (ps->performance_level_count <
3371 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
3372 "Performance levels exceeds Driver limit, Skip!",
3373 return 0);
3374
3375 performance_level = &(ps->performance_levels
3376 [ps->performance_level_count++]);
3377
3378 /* Performance levels are arranged from low to high. */
3379 performance_level->memory_clock = memory_clock;
3380 performance_level->engine_clock = engine_clock;
3381
3382 pcie_gen_from_bios = visland_clk_info->ucPCIEGen;
3383
3384 performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap, pcie_gen_from_bios);
3385 performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap, visland_clk_info->usPCIELane);
3386
3387 return 0;
3388 }
3389
smu7_get_pp_table_entry_v0(struct pp_hwmgr * hwmgr,unsigned long entry_index,struct pp_power_state * state)3390 static int smu7_get_pp_table_entry_v0(struct pp_hwmgr *hwmgr,
3391 unsigned long entry_index, struct pp_power_state *state)
3392 {
3393 int result;
3394 struct smu7_power_state *ps;
3395 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3396 struct phm_clock_voltage_dependency_table *dep_mclk_table =
3397 hwmgr->dyn_state.vddci_dependency_on_mclk;
3398
3399 memset(&state->hardware, 0x00, sizeof(struct pp_hw_power_state));
3400
3401 state->hardware.magic = PHM_VIslands_Magic;
3402
3403 ps = (struct smu7_power_state *)(&state->hardware);
3404
3405 result = pp_tables_get_entry(hwmgr, entry_index, state,
3406 smu7_get_pp_table_entry_callback_func_v0);
3407
3408 /*
3409 * This is the earliest time we have all the dependency table
3410 * and the VBIOS boot state as
3411 * PP_Tables_GetPowerPlayTableEntry retrieves the VBIOS boot
3412 * state if there is only one VDDCI/MCLK level, check if it's
3413 * the same as VBIOS boot state
3414 */
3415 if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
3416 if (dep_mclk_table->entries[0].clk !=
3417 data->vbios_boot_state.mclk_bootup_value)
3418 pr_debug("Single MCLK entry VDDCI/MCLK dependency table "
3419 "does not match VBIOS boot MCLK level");
3420 if (dep_mclk_table->entries[0].v !=
3421 data->vbios_boot_state.vddci_bootup_value)
3422 pr_debug("Single VDDCI entry VDDCI/MCLK dependency table "
3423 "does not match VBIOS boot VDDCI level");
3424 }
3425
3426 /* set DC compatible flag if this state supports DC */
3427 if (!state->validation.disallowOnDC)
3428 ps->dc_compatible = true;
3429
3430 if (state->classification.flags & PP_StateClassificationFlag_ACPI)
3431 data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;
3432
3433 ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
3434 ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
3435
3436 if (!result) {
3437 uint32_t i;
3438
3439 switch (state->classification.ui_label) {
3440 case PP_StateUILabel_Performance:
3441 data->use_pcie_performance_levels = true;
3442
3443 for (i = 0; i < ps->performance_level_count; i++) {
3444 if (data->pcie_gen_performance.max <
3445 ps->performance_levels[i].pcie_gen)
3446 data->pcie_gen_performance.max =
3447 ps->performance_levels[i].pcie_gen;
3448
3449 if (data->pcie_gen_performance.min >
3450 ps->performance_levels[i].pcie_gen)
3451 data->pcie_gen_performance.min =
3452 ps->performance_levels[i].pcie_gen;
3453
3454 if (data->pcie_lane_performance.max <
3455 ps->performance_levels[i].pcie_lane)
3456 data->pcie_lane_performance.max =
3457 ps->performance_levels[i].pcie_lane;
3458
3459 if (data->pcie_lane_performance.min >
3460 ps->performance_levels[i].pcie_lane)
3461 data->pcie_lane_performance.min =
3462 ps->performance_levels[i].pcie_lane;
3463 }
3464 break;
3465 case PP_StateUILabel_Battery:
3466 data->use_pcie_power_saving_levels = true;
3467
3468 for (i = 0; i < ps->performance_level_count; i++) {
3469 if (data->pcie_gen_power_saving.max <
3470 ps->performance_levels[i].pcie_gen)
3471 data->pcie_gen_power_saving.max =
3472 ps->performance_levels[i].pcie_gen;
3473
3474 if (data->pcie_gen_power_saving.min >
3475 ps->performance_levels[i].pcie_gen)
3476 data->pcie_gen_power_saving.min =
3477 ps->performance_levels[i].pcie_gen;
3478
3479 if (data->pcie_lane_power_saving.max <
3480 ps->performance_levels[i].pcie_lane)
3481 data->pcie_lane_power_saving.max =
3482 ps->performance_levels[i].pcie_lane;
3483
3484 if (data->pcie_lane_power_saving.min >
3485 ps->performance_levels[i].pcie_lane)
3486 data->pcie_lane_power_saving.min =
3487 ps->performance_levels[i].pcie_lane;
3488 }
3489 break;
3490 default:
3491 break;
3492 }
3493 }
3494 return 0;
3495 }
3496
smu7_get_pp_table_entry(struct pp_hwmgr * hwmgr,unsigned long entry_index,struct pp_power_state * state)3497 static int smu7_get_pp_table_entry(struct pp_hwmgr *hwmgr,
3498 unsigned long entry_index, struct pp_power_state *state)
3499 {
3500 if (hwmgr->pp_table_version == PP_TABLE_V0)
3501 return smu7_get_pp_table_entry_v0(hwmgr, entry_index, state);
3502 else if (hwmgr->pp_table_version == PP_TABLE_V1)
3503 return smu7_get_pp_table_entry_v1(hwmgr, entry_index, state);
3504
3505 return 0;
3506 }
3507
smu7_get_gpu_power(struct pp_hwmgr * hwmgr,u32 * query)3508 static int smu7_get_gpu_power(struct pp_hwmgr *hwmgr, u32 *query)
3509 {
3510 struct amdgpu_device *adev = hwmgr->adev;
3511 int i;
3512 u32 tmp = 0;
3513
3514 if (!query)
3515 return -EINVAL;
3516
3517 /*
3518 * PPSMC_MSG_GetCurrPkgPwr is not supported on:
3519 * - Hawaii
3520 * - Bonaire
3521 * - Fiji
3522 * - Tonga
3523 */
3524 if ((adev->asic_type != CHIP_HAWAII) &&
3525 (adev->asic_type != CHIP_BONAIRE) &&
3526 (adev->asic_type != CHIP_FIJI) &&
3527 (adev->asic_type != CHIP_TONGA)) {
3528 smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetCurrPkgPwr, 0, &tmp);
3529 *query = tmp;
3530
3531 if (tmp != 0)
3532 return 0;
3533 }
3534
3535 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogStart, NULL);
3536 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
3537 ixSMU_PM_STATUS_95, 0);
3538
3539 for (i = 0; i < 10; i++) {
3540 msleep(500);
3541 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogSample, NULL);
3542 tmp = cgs_read_ind_register(hwmgr->device,
3543 CGS_IND_REG__SMC,
3544 ixSMU_PM_STATUS_95);
3545 if (tmp != 0)
3546 break;
3547 }
3548 *query = tmp;
3549
3550 return 0;
3551 }
3552
smu7_read_sensor(struct pp_hwmgr * hwmgr,int idx,void * value,int * size)3553 static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx,
3554 void *value, int *size)
3555 {
3556 uint32_t sclk, mclk, activity_percent;
3557 uint32_t offset, val_vid;
3558 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3559
3560 /* size must be at least 4 bytes for all sensors */
3561 if (*size < 4)
3562 return -EINVAL;
3563
3564 switch (idx) {
3565 case AMDGPU_PP_SENSOR_GFX_SCLK:
3566 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency, &sclk);
3567 *((uint32_t *)value) = sclk;
3568 *size = 4;
3569 return 0;
3570 case AMDGPU_PP_SENSOR_GFX_MCLK:
3571 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency, &mclk);
3572 *((uint32_t *)value) = mclk;
3573 *size = 4;
3574 return 0;
3575 case AMDGPU_PP_SENSOR_GPU_LOAD:
3576 case AMDGPU_PP_SENSOR_MEM_LOAD:
3577 offset = data->soft_regs_start + smum_get_offsetof(hwmgr,
3578 SMU_SoftRegisters,
3579 (idx == AMDGPU_PP_SENSOR_GPU_LOAD) ?
3580 AverageGraphicsActivity:
3581 AverageMemoryActivity);
3582
3583 activity_percent = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset);
3584 activity_percent += 0x80;
3585 activity_percent >>= 8;
3586 *((uint32_t *)value) = activity_percent > 100 ? 100 : activity_percent;
3587 *size = 4;
3588 return 0;
3589 case AMDGPU_PP_SENSOR_GPU_TEMP:
3590 *((uint32_t *)value) = smu7_thermal_get_temperature(hwmgr);
3591 *size = 4;
3592 return 0;
3593 case AMDGPU_PP_SENSOR_UVD_POWER:
3594 *((uint32_t *)value) = data->uvd_power_gated ? 0 : 1;
3595 *size = 4;
3596 return 0;
3597 case AMDGPU_PP_SENSOR_VCE_POWER:
3598 *((uint32_t *)value) = data->vce_power_gated ? 0 : 1;
3599 *size = 4;
3600 return 0;
3601 case AMDGPU_PP_SENSOR_GPU_POWER:
3602 return smu7_get_gpu_power(hwmgr, (uint32_t *)value);
3603 case AMDGPU_PP_SENSOR_VDDGFX:
3604 if ((data->vr_config & VRCONF_VDDGFX_MASK) ==
3605 (VR_SVI2_PLANE_2 << VRCONF_VDDGFX_SHIFT))
3606 val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
3607 CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE2_VID);
3608 else
3609 val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
3610 CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE1_VID);
3611
3612 *((uint32_t *)value) = (uint32_t)convert_to_vddc(val_vid);
3613 return 0;
3614 default:
3615 return -EINVAL;
3616 }
3617 }
3618
smu7_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr * hwmgr,const void * input)3619 static int smu7_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, const void *input)
3620 {
3621 const struct phm_set_power_state_input *states =
3622 (const struct phm_set_power_state_input *)input;
3623 const struct smu7_power_state *smu7_ps =
3624 cast_const_phw_smu7_power_state(states->pnew_state);
3625 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3626 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
3627 uint32_t sclk = smu7_ps->performance_levels
3628 [smu7_ps->performance_level_count - 1].engine_clock;
3629 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
3630 uint32_t mclk = smu7_ps->performance_levels
3631 [smu7_ps->performance_level_count - 1].memory_clock;
3632 struct PP_Clocks min_clocks = {0};
3633 uint32_t i;
3634
3635 for (i = 0; i < sclk_table->count; i++) {
3636 if (sclk == sclk_table->dpm_levels[i].value)
3637 break;
3638 }
3639
3640 if (i >= sclk_table->count) {
3641 if (sclk > sclk_table->dpm_levels[i-1].value) {
3642 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
3643 sclk_table->dpm_levels[i-1].value = sclk;
3644 }
3645 } else {
3646 /* TODO: Check SCLK in DAL's minimum clocks
3647 * in case DeepSleep divider update is required.
3648 */
3649 if (data->display_timing.min_clock_in_sr != min_clocks.engineClockInSR &&
3650 (min_clocks.engineClockInSR >= SMU7_MINIMUM_ENGINE_CLOCK ||
3651 data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
3652 data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
3653 }
3654
3655 for (i = 0; i < mclk_table->count; i++) {
3656 if (mclk == mclk_table->dpm_levels[i].value)
3657 break;
3658 }
3659
3660 if (i >= mclk_table->count) {
3661 if (mclk > mclk_table->dpm_levels[i-1].value) {
3662 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
3663 mclk_table->dpm_levels[i-1].value = mclk;
3664 }
3665 }
3666
3667 if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
3668 data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;
3669
3670 return 0;
3671 }
3672
smu7_get_maximum_link_speed(struct pp_hwmgr * hwmgr,const struct smu7_power_state * smu7_ps)3673 static uint16_t smu7_get_maximum_link_speed(struct pp_hwmgr *hwmgr,
3674 const struct smu7_power_state *smu7_ps)
3675 {
3676 uint32_t i;
3677 uint32_t sclk, max_sclk = 0;
3678 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3679 struct smu7_dpm_table *dpm_table = &data->dpm_table;
3680
3681 for (i = 0; i < smu7_ps->performance_level_count; i++) {
3682 sclk = smu7_ps->performance_levels[i].engine_clock;
3683 if (max_sclk < sclk)
3684 max_sclk = sclk;
3685 }
3686
3687 for (i = 0; i < dpm_table->sclk_table.count; i++) {
3688 if (dpm_table->sclk_table.dpm_levels[i].value == max_sclk)
3689 return (uint16_t) ((i >= dpm_table->pcie_speed_table.count) ?
3690 dpm_table->pcie_speed_table.dpm_levels
3691 [dpm_table->pcie_speed_table.count - 1].value :
3692 dpm_table->pcie_speed_table.dpm_levels[i].value);
3693 }
3694
3695 return 0;
3696 }
3697
smu7_request_link_speed_change_before_state_change(struct pp_hwmgr * hwmgr,const void * input)3698 static int smu7_request_link_speed_change_before_state_change(
3699 struct pp_hwmgr *hwmgr, const void *input)
3700 {
3701 const struct phm_set_power_state_input *states =
3702 (const struct phm_set_power_state_input *)input;
3703 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3704 const struct smu7_power_state *smu7_nps =
3705 cast_const_phw_smu7_power_state(states->pnew_state);
3706 const struct smu7_power_state *polaris10_cps =
3707 cast_const_phw_smu7_power_state(states->pcurrent_state);
3708
3709 uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_nps);
3710 uint16_t current_link_speed;
3711
3712 if (data->force_pcie_gen == PP_PCIEGenInvalid)
3713 current_link_speed = smu7_get_maximum_link_speed(hwmgr, polaris10_cps);
3714 else
3715 current_link_speed = data->force_pcie_gen;
3716
3717 data->force_pcie_gen = PP_PCIEGenInvalid;
3718 data->pspp_notify_required = false;
3719
3720 if (target_link_speed > current_link_speed) {
3721 switch (target_link_speed) {
3722 #ifdef CONFIG_ACPI
3723 case PP_PCIEGen3:
3724 if (0 == amdgpu_acpi_pcie_performance_request(hwmgr->adev, PCIE_PERF_REQ_GEN3, false))
3725 break;
3726 data->force_pcie_gen = PP_PCIEGen2;
3727 if (current_link_speed == PP_PCIEGen2)
3728 break;
3729 fallthrough;
3730 case PP_PCIEGen2:
3731 if (0 == amdgpu_acpi_pcie_performance_request(hwmgr->adev, PCIE_PERF_REQ_GEN2, false))
3732 break;
3733 fallthrough;
3734 #endif
3735 default:
3736 data->force_pcie_gen = smu7_get_current_pcie_speed(hwmgr);
3737 break;
3738 }
3739 } else {
3740 if (target_link_speed < current_link_speed)
3741 data->pspp_notify_required = true;
3742 }
3743
3744 return 0;
3745 }
3746
smu7_freeze_sclk_mclk_dpm(struct pp_hwmgr * hwmgr)3747 static int smu7_freeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
3748 {
3749 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3750
3751 if (0 == data->need_update_smu7_dpm_table)
3752 return 0;
3753
3754 if ((0 == data->sclk_dpm_key_disabled) &&
3755 (data->need_update_smu7_dpm_table &
3756 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK))) {
3757 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3758 "Trying to freeze SCLK DPM when DPM is disabled",
3759 );
3760 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3761 PPSMC_MSG_SCLKDPM_FreezeLevel,
3762 NULL),
3763 "Failed to freeze SCLK DPM during FreezeSclkMclkDPM Function!",
3764 return -EINVAL);
3765 }
3766
3767 if ((0 == data->mclk_dpm_key_disabled) &&
3768 (data->need_update_smu7_dpm_table &
3769 DPMTABLE_OD_UPDATE_MCLK)) {
3770 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3771 "Trying to freeze MCLK DPM when DPM is disabled",
3772 );
3773 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3774 PPSMC_MSG_MCLKDPM_FreezeLevel,
3775 NULL),
3776 "Failed to freeze MCLK DPM during FreezeSclkMclkDPM Function!",
3777 return -EINVAL);
3778 }
3779
3780 return 0;
3781 }
3782
smu7_populate_and_upload_sclk_mclk_dpm_levels(struct pp_hwmgr * hwmgr,const void * input)3783 static int smu7_populate_and_upload_sclk_mclk_dpm_levels(
3784 struct pp_hwmgr *hwmgr, const void *input)
3785 {
3786 int result = 0;
3787 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3788 struct smu7_dpm_table *dpm_table = &data->dpm_table;
3789 uint32_t count;
3790 struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
3791 struct phm_odn_clock_levels *odn_sclk_table = &(odn_table->odn_core_clock_dpm_levels);
3792 struct phm_odn_clock_levels *odn_mclk_table = &(odn_table->odn_memory_clock_dpm_levels);
3793
3794 if (0 == data->need_update_smu7_dpm_table)
3795 return 0;
3796
3797 if (hwmgr->od_enabled && data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
3798 for (count = 0; count < dpm_table->sclk_table.count; count++) {
3799 dpm_table->sclk_table.dpm_levels[count].enabled = odn_sclk_table->entries[count].enabled;
3800 dpm_table->sclk_table.dpm_levels[count].value = odn_sclk_table->entries[count].clock;
3801 }
3802 }
3803
3804 if (hwmgr->od_enabled && data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK) {
3805 for (count = 0; count < dpm_table->mclk_table.count; count++) {
3806 dpm_table->mclk_table.dpm_levels[count].enabled = odn_mclk_table->entries[count].enabled;
3807 dpm_table->mclk_table.dpm_levels[count].value = odn_mclk_table->entries[count].clock;
3808 }
3809 }
3810
3811 if (data->need_update_smu7_dpm_table &
3812 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK)) {
3813 result = smum_populate_all_graphic_levels(hwmgr);
3814 PP_ASSERT_WITH_CODE((0 == result),
3815 "Failed to populate SCLK during PopulateNewDPMClocksStates Function!",
3816 return result);
3817 }
3818
3819 if (data->need_update_smu7_dpm_table &
3820 (DPMTABLE_OD_UPDATE_MCLK + DPMTABLE_UPDATE_MCLK)) {
3821 /*populate MCLK dpm table to SMU7 */
3822 result = smum_populate_all_memory_levels(hwmgr);
3823 PP_ASSERT_WITH_CODE((0 == result),
3824 "Failed to populate MCLK during PopulateNewDPMClocksStates Function!",
3825 return result);
3826 }
3827
3828 return result;
3829 }
3830
smu7_trim_single_dpm_states(struct pp_hwmgr * hwmgr,struct smu7_single_dpm_table * dpm_table,uint32_t low_limit,uint32_t high_limit)3831 static int smu7_trim_single_dpm_states(struct pp_hwmgr *hwmgr,
3832 struct smu7_single_dpm_table *dpm_table,
3833 uint32_t low_limit, uint32_t high_limit)
3834 {
3835 uint32_t i;
3836
3837 /* force the trim if mclk_switching is disabled to prevent flicker */
3838 bool force_trim = (low_limit == high_limit);
3839 for (i = 0; i < dpm_table->count; i++) {
3840 /*skip the trim if od is enabled*/
3841 if ((!hwmgr->od_enabled || force_trim)
3842 && (dpm_table->dpm_levels[i].value < low_limit
3843 || dpm_table->dpm_levels[i].value > high_limit))
3844 dpm_table->dpm_levels[i].enabled = false;
3845 else
3846 dpm_table->dpm_levels[i].enabled = true;
3847 }
3848
3849 return 0;
3850 }
3851
smu7_trim_dpm_states(struct pp_hwmgr * hwmgr,const struct smu7_power_state * smu7_ps)3852 static int smu7_trim_dpm_states(struct pp_hwmgr *hwmgr,
3853 const struct smu7_power_state *smu7_ps)
3854 {
3855 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3856 uint32_t high_limit_count;
3857
3858 PP_ASSERT_WITH_CODE((smu7_ps->performance_level_count >= 1),
3859 "power state did not have any performance level",
3860 return -EINVAL);
3861
3862 high_limit_count = (1 == smu7_ps->performance_level_count) ? 0 : 1;
3863
3864 smu7_trim_single_dpm_states(hwmgr,
3865 &(data->dpm_table.sclk_table),
3866 smu7_ps->performance_levels[0].engine_clock,
3867 smu7_ps->performance_levels[high_limit_count].engine_clock);
3868
3869 smu7_trim_single_dpm_states(hwmgr,
3870 &(data->dpm_table.mclk_table),
3871 smu7_ps->performance_levels[0].memory_clock,
3872 smu7_ps->performance_levels[high_limit_count].memory_clock);
3873
3874 return 0;
3875 }
3876
smu7_generate_dpm_level_enable_mask(struct pp_hwmgr * hwmgr,const void * input)3877 static int smu7_generate_dpm_level_enable_mask(
3878 struct pp_hwmgr *hwmgr, const void *input)
3879 {
3880 int result = 0;
3881 const struct phm_set_power_state_input *states =
3882 (const struct phm_set_power_state_input *)input;
3883 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3884 const struct smu7_power_state *smu7_ps =
3885 cast_const_phw_smu7_power_state(states->pnew_state);
3886
3887
3888 result = smu7_trim_dpm_states(hwmgr, smu7_ps);
3889 if (result)
3890 return result;
3891
3892 data->dpm_level_enable_mask.sclk_dpm_enable_mask =
3893 phm_get_dpm_level_enable_mask_value(&data->dpm_table.sclk_table);
3894 data->dpm_level_enable_mask.mclk_dpm_enable_mask =
3895 phm_get_dpm_level_enable_mask_value(&data->dpm_table.mclk_table);
3896 data->dpm_level_enable_mask.pcie_dpm_enable_mask =
3897 phm_get_dpm_level_enable_mask_value(&data->dpm_table.pcie_speed_table);
3898
3899 return 0;
3900 }
3901
smu7_unfreeze_sclk_mclk_dpm(struct pp_hwmgr * hwmgr)3902 static int smu7_unfreeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
3903 {
3904 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3905
3906 if (0 == data->need_update_smu7_dpm_table)
3907 return 0;
3908
3909 if ((0 == data->sclk_dpm_key_disabled) &&
3910 (data->need_update_smu7_dpm_table &
3911 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK))) {
3912
3913 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3914 "Trying to Unfreeze SCLK DPM when DPM is disabled",
3915 );
3916 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3917 PPSMC_MSG_SCLKDPM_UnfreezeLevel,
3918 NULL),
3919 "Failed to unfreeze SCLK DPM during UnFreezeSclkMclkDPM Function!",
3920 return -EINVAL);
3921 }
3922
3923 if ((0 == data->mclk_dpm_key_disabled) &&
3924 (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
3925
3926 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3927 "Trying to Unfreeze MCLK DPM when DPM is disabled",
3928 );
3929 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3930 PPSMC_MSG_MCLKDPM_UnfreezeLevel,
3931 NULL),
3932 "Failed to unfreeze MCLK DPM during UnFreezeSclkMclkDPM Function!",
3933 return -EINVAL);
3934 }
3935
3936 data->need_update_smu7_dpm_table &= DPMTABLE_OD_UPDATE_VDDC;
3937
3938 return 0;
3939 }
3940
smu7_notify_link_speed_change_after_state_change(struct pp_hwmgr * hwmgr,const void * input)3941 static int smu7_notify_link_speed_change_after_state_change(
3942 struct pp_hwmgr *hwmgr, const void *input)
3943 {
3944 const struct phm_set_power_state_input *states =
3945 (const struct phm_set_power_state_input *)input;
3946 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3947 const struct smu7_power_state *smu7_ps =
3948 cast_const_phw_smu7_power_state(states->pnew_state);
3949 uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_ps);
3950 uint8_t request;
3951
3952 if (data->pspp_notify_required) {
3953 if (target_link_speed == PP_PCIEGen3)
3954 request = PCIE_PERF_REQ_GEN3;
3955 else if (target_link_speed == PP_PCIEGen2)
3956 request = PCIE_PERF_REQ_GEN2;
3957 else
3958 request = PCIE_PERF_REQ_GEN1;
3959
3960 if (request == PCIE_PERF_REQ_GEN1 &&
3961 smu7_get_current_pcie_speed(hwmgr) > 0)
3962 return 0;
3963
3964 #ifdef CONFIG_ACPI
3965 if (amdgpu_acpi_pcie_performance_request(hwmgr->adev, request, false)) {
3966 if (PP_PCIEGen2 == target_link_speed)
3967 pr_info("PSPP request to switch to Gen2 from Gen3 Failed!");
3968 else
3969 pr_info("PSPP request to switch to Gen1 from Gen2 Failed!");
3970 }
3971 #endif
3972 }
3973
3974 return 0;
3975 }
3976
smu7_notify_smc_display(struct pp_hwmgr * hwmgr)3977 static int smu7_notify_smc_display(struct pp_hwmgr *hwmgr)
3978 {
3979 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3980
3981 if (hwmgr->feature_mask & PP_VBI_TIME_SUPPORT_MASK) {
3982 if (hwmgr->chip_id == CHIP_VEGAM)
3983 smum_send_msg_to_smc_with_parameter(hwmgr,
3984 (PPSMC_Msg)PPSMC_MSG_SetVBITimeout_VEGAM, data->frame_time_x2,
3985 NULL);
3986 else
3987 smum_send_msg_to_smc_with_parameter(hwmgr,
3988 (PPSMC_Msg)PPSMC_MSG_SetVBITimeout, data->frame_time_x2,
3989 NULL);
3990 }
3991 return (smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_HasDisplay, NULL) == 0) ? 0 : -EINVAL;
3992 }
3993
smu7_set_power_state_tasks(struct pp_hwmgr * hwmgr,const void * input)3994 static int smu7_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input)
3995 {
3996 int tmp_result, result = 0;
3997 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3998
3999 tmp_result = smu7_find_dpm_states_clocks_in_dpm_table(hwmgr, input);
4000 PP_ASSERT_WITH_CODE((0 == tmp_result),
4001 "Failed to find DPM states clocks in DPM table!",
4002 result = tmp_result);
4003
4004 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
4005 PHM_PlatformCaps_PCIEPerformanceRequest)) {
4006 tmp_result =
4007 smu7_request_link_speed_change_before_state_change(hwmgr, input);
4008 PP_ASSERT_WITH_CODE((0 == tmp_result),
4009 "Failed to request link speed change before state change!",
4010 result = tmp_result);
4011 }
4012
4013 tmp_result = smu7_freeze_sclk_mclk_dpm(hwmgr);
4014 PP_ASSERT_WITH_CODE((0 == tmp_result),
4015 "Failed to freeze SCLK MCLK DPM!", result = tmp_result);
4016
4017 tmp_result = smu7_populate_and_upload_sclk_mclk_dpm_levels(hwmgr, input);
4018 PP_ASSERT_WITH_CODE((0 == tmp_result),
4019 "Failed to populate and upload SCLK MCLK DPM levels!",
4020 result = tmp_result);
4021
4022 /*
4023 * If a custom pp table is loaded, set DPMTABLE_OD_UPDATE_VDDC flag.
4024 * That effectively disables AVFS feature.
4025 */
4026 if (hwmgr->hardcode_pp_table != NULL)
4027 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC;
4028
4029 tmp_result = smu7_update_avfs(hwmgr);
4030 PP_ASSERT_WITH_CODE((0 == tmp_result),
4031 "Failed to update avfs voltages!",
4032 result = tmp_result);
4033
4034 tmp_result = smu7_generate_dpm_level_enable_mask(hwmgr, input);
4035 PP_ASSERT_WITH_CODE((0 == tmp_result),
4036 "Failed to generate DPM level enabled mask!",
4037 result = tmp_result);
4038
4039 tmp_result = smum_update_sclk_threshold(hwmgr);
4040 PP_ASSERT_WITH_CODE((0 == tmp_result),
4041 "Failed to update SCLK threshold!",
4042 result = tmp_result);
4043
4044 tmp_result = smu7_notify_smc_display(hwmgr);
4045 PP_ASSERT_WITH_CODE((0 == tmp_result),
4046 "Failed to notify smc display settings!",
4047 result = tmp_result);
4048
4049 tmp_result = smu7_unfreeze_sclk_mclk_dpm(hwmgr);
4050 PP_ASSERT_WITH_CODE((0 == tmp_result),
4051 "Failed to unfreeze SCLK MCLK DPM!",
4052 result = tmp_result);
4053
4054 tmp_result = smu7_upload_dpm_level_enable_mask(hwmgr);
4055 PP_ASSERT_WITH_CODE((0 == tmp_result),
4056 "Failed to upload DPM level enabled mask!",
4057 result = tmp_result);
4058
4059 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
4060 PHM_PlatformCaps_PCIEPerformanceRequest)) {
4061 tmp_result =
4062 smu7_notify_link_speed_change_after_state_change(hwmgr, input);
4063 PP_ASSERT_WITH_CODE((0 == tmp_result),
4064 "Failed to notify link speed change after state change!",
4065 result = tmp_result);
4066 }
4067 data->apply_optimized_settings = false;
4068 return result;
4069 }
4070
smu7_set_max_fan_pwm_output(struct pp_hwmgr * hwmgr,uint16_t us_max_fan_pwm)4071 static int smu7_set_max_fan_pwm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm)
4072 {
4073 hwmgr->thermal_controller.
4074 advanceFanControlParameters.usMaxFanPWM = us_max_fan_pwm;
4075
4076 return smum_send_msg_to_smc_with_parameter(hwmgr,
4077 PPSMC_MSG_SetFanPwmMax, us_max_fan_pwm,
4078 NULL);
4079 }
4080
4081 static int
smu7_notify_smc_display_change(struct pp_hwmgr * hwmgr,bool has_display)4082 smu7_notify_smc_display_change(struct pp_hwmgr *hwmgr, bool has_display)
4083 {
4084 PPSMC_Msg msg = has_display ? (PPSMC_Msg)PPSMC_HasDisplay : (PPSMC_Msg)PPSMC_NoDisplay;
4085
4086 return (smum_send_msg_to_smc(hwmgr, msg, NULL) == 0) ? 0 : -1;
4087 }
4088
4089 static int
smu7_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr * hwmgr)4090 smu7_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr)
4091 {
4092 if (hwmgr->display_config->num_display > 1 &&
4093 !hwmgr->display_config->multi_monitor_in_sync)
4094 smu7_notify_smc_display_change(hwmgr, false);
4095
4096 return 0;
4097 }
4098
4099 /**
4100 * Programs the display gap
4101 *
4102 * @param hwmgr the address of the powerplay hardware manager.
4103 * @return always OK
4104 */
smu7_program_display_gap(struct pp_hwmgr * hwmgr)4105 static int smu7_program_display_gap(struct pp_hwmgr *hwmgr)
4106 {
4107 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4108 uint32_t display_gap = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL);
4109 uint32_t display_gap2;
4110 uint32_t pre_vbi_time_in_us;
4111 uint32_t frame_time_in_us;
4112 uint32_t ref_clock, refresh_rate;
4113
4114 display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL, DISP_GAP, (hwmgr->display_config->num_display > 0) ? DISPLAY_GAP_VBLANK_OR_WM : DISPLAY_GAP_IGNORE);
4115 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL, display_gap);
4116
4117 ref_clock = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
4118 refresh_rate = hwmgr->display_config->vrefresh;
4119
4120 if (0 == refresh_rate)
4121 refresh_rate = 60;
4122
4123 frame_time_in_us = 1000000 / refresh_rate;
4124
4125 pre_vbi_time_in_us = frame_time_in_us - 200 - hwmgr->display_config->min_vblank_time;
4126
4127 data->frame_time_x2 = frame_time_in_us * 2 / 100;
4128
4129 if (data->frame_time_x2 < 280) {
4130 pr_debug("%s: enforce minimal VBITimeout: %d -> 280\n", __func__, data->frame_time_x2);
4131 data->frame_time_x2 = 280;
4132 }
4133
4134 display_gap2 = pre_vbi_time_in_us * (ref_clock / 100);
4135
4136 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL2, display_gap2);
4137
4138 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4139 data->soft_regs_start + smum_get_offsetof(hwmgr,
4140 SMU_SoftRegisters,
4141 PreVBlankGap), 0x64);
4142
4143 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4144 data->soft_regs_start + smum_get_offsetof(hwmgr,
4145 SMU_SoftRegisters,
4146 VBlankTimeout),
4147 (frame_time_in_us - pre_vbi_time_in_us));
4148
4149 return 0;
4150 }
4151
smu7_display_configuration_changed_task(struct pp_hwmgr * hwmgr)4152 static int smu7_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
4153 {
4154 return smu7_program_display_gap(hwmgr);
4155 }
4156
4157 /**
4158 * Set maximum target operating fan output RPM
4159 *
4160 * @param hwmgr: the address of the powerplay hardware manager.
4161 * @param usMaxFanRpm: max operating fan RPM value.
4162 * @return The response that came from the SMC.
4163 */
smu7_set_max_fan_rpm_output(struct pp_hwmgr * hwmgr,uint16_t us_max_fan_rpm)4164 static int smu7_set_max_fan_rpm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_rpm)
4165 {
4166 hwmgr->thermal_controller.
4167 advanceFanControlParameters.usMaxFanRPM = us_max_fan_rpm;
4168
4169 return smum_send_msg_to_smc_with_parameter(hwmgr,
4170 PPSMC_MSG_SetFanRpmMax, us_max_fan_rpm,
4171 NULL);
4172 }
4173
4174 static const struct amdgpu_irq_src_funcs smu7_irq_funcs = {
4175 .process = phm_irq_process,
4176 };
4177
smu7_register_irq_handlers(struct pp_hwmgr * hwmgr)4178 static int smu7_register_irq_handlers(struct pp_hwmgr *hwmgr)
4179 {
4180 struct amdgpu_irq_src *source =
4181 kzalloc(sizeof(struct amdgpu_irq_src), GFP_KERNEL);
4182
4183 if (!source)
4184 return -ENOMEM;
4185
4186 source->funcs = &smu7_irq_funcs;
4187
4188 amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
4189 AMDGPU_IRQ_CLIENTID_LEGACY,
4190 VISLANDS30_IV_SRCID_CG_TSS_THERMAL_LOW_TO_HIGH,
4191 source);
4192 amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
4193 AMDGPU_IRQ_CLIENTID_LEGACY,
4194 VISLANDS30_IV_SRCID_CG_TSS_THERMAL_HIGH_TO_LOW,
4195 source);
4196
4197 /* Register CTF(GPIO_19) interrupt */
4198 amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
4199 AMDGPU_IRQ_CLIENTID_LEGACY,
4200 VISLANDS30_IV_SRCID_GPIO_19,
4201 source);
4202
4203 return 0;
4204 }
4205
4206 static bool
smu7_check_smc_update_required_for_display_configuration(struct pp_hwmgr * hwmgr)4207 smu7_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr)
4208 {
4209 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4210 bool is_update_required = false;
4211
4212 if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
4213 is_update_required = true;
4214
4215 if (data->display_timing.vrefresh != hwmgr->display_config->vrefresh)
4216 is_update_required = true;
4217
4218 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) {
4219 if (data->display_timing.min_clock_in_sr != hwmgr->display_config->min_core_set_clock_in_sr &&
4220 (data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK ||
4221 hwmgr->display_config->min_core_set_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
4222 is_update_required = true;
4223 }
4224 return is_update_required;
4225 }
4226
smu7_are_power_levels_equal(const struct smu7_performance_level * pl1,const struct smu7_performance_level * pl2)4227 static inline bool smu7_are_power_levels_equal(const struct smu7_performance_level *pl1,
4228 const struct smu7_performance_level *pl2)
4229 {
4230 return ((pl1->memory_clock == pl2->memory_clock) &&
4231 (pl1->engine_clock == pl2->engine_clock) &&
4232 (pl1->pcie_gen == pl2->pcie_gen) &&
4233 (pl1->pcie_lane == pl2->pcie_lane));
4234 }
4235
smu7_check_states_equal(struct pp_hwmgr * hwmgr,const struct pp_hw_power_state * pstate1,const struct pp_hw_power_state * pstate2,bool * equal)4236 static int smu7_check_states_equal(struct pp_hwmgr *hwmgr,
4237 const struct pp_hw_power_state *pstate1,
4238 const struct pp_hw_power_state *pstate2, bool *equal)
4239 {
4240 const struct smu7_power_state *psa;
4241 const struct smu7_power_state *psb;
4242 int i;
4243 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4244
4245 if (pstate1 == NULL || pstate2 == NULL || equal == NULL)
4246 return -EINVAL;
4247
4248 psa = cast_const_phw_smu7_power_state(pstate1);
4249 psb = cast_const_phw_smu7_power_state(pstate2);
4250 /* If the two states don't even have the same number of performance levels they cannot be the same state. */
4251 if (psa->performance_level_count != psb->performance_level_count) {
4252 *equal = false;
4253 return 0;
4254 }
4255
4256 for (i = 0; i < psa->performance_level_count; i++) {
4257 if (!smu7_are_power_levels_equal(&(psa->performance_levels[i]), &(psb->performance_levels[i]))) {
4258 /* If we have found even one performance level pair that is different the states are different. */
4259 *equal = false;
4260 return 0;
4261 }
4262 }
4263
4264 /* If all performance levels are the same try to use the UVD clocks to break the tie.*/
4265 *equal = ((psa->uvd_clks.vclk == psb->uvd_clks.vclk) && (psa->uvd_clks.dclk == psb->uvd_clks.dclk));
4266 *equal &= ((psa->vce_clks.evclk == psb->vce_clks.evclk) && (psa->vce_clks.ecclk == psb->vce_clks.ecclk));
4267 *equal &= (psa->sclk_threshold == psb->sclk_threshold);
4268 /* For OD call, set value based on flag */
4269 *equal &= !(data->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK |
4270 DPMTABLE_OD_UPDATE_MCLK |
4271 DPMTABLE_OD_UPDATE_VDDC));
4272
4273 return 0;
4274 }
4275
smu7_check_mc_firmware(struct pp_hwmgr * hwmgr)4276 static int smu7_check_mc_firmware(struct pp_hwmgr *hwmgr)
4277 {
4278 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4279
4280 uint32_t tmp;
4281
4282 /* Read MC indirect register offset 0x9F bits [3:0] to see
4283 * if VBIOS has already loaded a full version of MC ucode
4284 * or not.
4285 */
4286
4287 smu7_get_mc_microcode_version(hwmgr);
4288
4289 data->need_long_memory_training = false;
4290
4291 cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX,
4292 ixMC_IO_DEBUG_UP_13);
4293 tmp = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);
4294
4295 if (tmp & (1 << 23)) {
4296 data->mem_latency_high = MEM_LATENCY_HIGH;
4297 data->mem_latency_low = MEM_LATENCY_LOW;
4298 if ((hwmgr->chip_id == CHIP_POLARIS10) ||
4299 (hwmgr->chip_id == CHIP_POLARIS11) ||
4300 (hwmgr->chip_id == CHIP_POLARIS12))
4301 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableFFC, NULL);
4302 } else {
4303 data->mem_latency_high = 330;
4304 data->mem_latency_low = 330;
4305 if ((hwmgr->chip_id == CHIP_POLARIS10) ||
4306 (hwmgr->chip_id == CHIP_POLARIS11) ||
4307 (hwmgr->chip_id == CHIP_POLARIS12))
4308 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisableFFC, NULL);
4309 }
4310
4311 return 0;
4312 }
4313
smu7_read_clock_registers(struct pp_hwmgr * hwmgr)4314 static int smu7_read_clock_registers(struct pp_hwmgr *hwmgr)
4315 {
4316 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4317
4318 data->clock_registers.vCG_SPLL_FUNC_CNTL =
4319 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL);
4320 data->clock_registers.vCG_SPLL_FUNC_CNTL_2 =
4321 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_2);
4322 data->clock_registers.vCG_SPLL_FUNC_CNTL_3 =
4323 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_3);
4324 data->clock_registers.vCG_SPLL_FUNC_CNTL_4 =
4325 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_4);
4326 data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM =
4327 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM);
4328 data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2 =
4329 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM_2);
4330 data->clock_registers.vDLL_CNTL =
4331 cgs_read_register(hwmgr->device, mmDLL_CNTL);
4332 data->clock_registers.vMCLK_PWRMGT_CNTL =
4333 cgs_read_register(hwmgr->device, mmMCLK_PWRMGT_CNTL);
4334 data->clock_registers.vMPLL_AD_FUNC_CNTL =
4335 cgs_read_register(hwmgr->device, mmMPLL_AD_FUNC_CNTL);
4336 data->clock_registers.vMPLL_DQ_FUNC_CNTL =
4337 cgs_read_register(hwmgr->device, mmMPLL_DQ_FUNC_CNTL);
4338 data->clock_registers.vMPLL_FUNC_CNTL =
4339 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL);
4340 data->clock_registers.vMPLL_FUNC_CNTL_1 =
4341 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_1);
4342 data->clock_registers.vMPLL_FUNC_CNTL_2 =
4343 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_2);
4344 data->clock_registers.vMPLL_SS1 =
4345 cgs_read_register(hwmgr->device, mmMPLL_SS1);
4346 data->clock_registers.vMPLL_SS2 =
4347 cgs_read_register(hwmgr->device, mmMPLL_SS2);
4348 return 0;
4349
4350 }
4351
4352 /**
4353 * Find out if memory is GDDR5.
4354 *
4355 * @param hwmgr the address of the powerplay hardware manager.
4356 * @return always 0
4357 */
smu7_get_memory_type(struct pp_hwmgr * hwmgr)4358 static int smu7_get_memory_type(struct pp_hwmgr *hwmgr)
4359 {
4360 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4361 struct amdgpu_device *adev = hwmgr->adev;
4362
4363 data->is_memory_gddr5 = (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5);
4364
4365 return 0;
4366 }
4367
4368 /**
4369 * Enables Dynamic Power Management by SMC
4370 *
4371 * @param hwmgr the address of the powerplay hardware manager.
4372 * @return always 0
4373 */
smu7_enable_acpi_power_management(struct pp_hwmgr * hwmgr)4374 static int smu7_enable_acpi_power_management(struct pp_hwmgr *hwmgr)
4375 {
4376 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
4377 GENERAL_PWRMGT, STATIC_PM_EN, 1);
4378
4379 return 0;
4380 }
4381
4382 /**
4383 * Initialize PowerGating States for different engines
4384 *
4385 * @param hwmgr the address of the powerplay hardware manager.
4386 * @return always 0
4387 */
smu7_init_power_gate_state(struct pp_hwmgr * hwmgr)4388 static int smu7_init_power_gate_state(struct pp_hwmgr *hwmgr)
4389 {
4390 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4391
4392 data->uvd_power_gated = false;
4393 data->vce_power_gated = false;
4394
4395 return 0;
4396 }
4397
smu7_init_sclk_threshold(struct pp_hwmgr * hwmgr)4398 static int smu7_init_sclk_threshold(struct pp_hwmgr *hwmgr)
4399 {
4400 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4401
4402 data->low_sclk_interrupt_threshold = 0;
4403 return 0;
4404 }
4405
smu7_setup_asic_task(struct pp_hwmgr * hwmgr)4406 static int smu7_setup_asic_task(struct pp_hwmgr *hwmgr)
4407 {
4408 int tmp_result, result = 0;
4409
4410 smu7_check_mc_firmware(hwmgr);
4411
4412 tmp_result = smu7_read_clock_registers(hwmgr);
4413 PP_ASSERT_WITH_CODE((0 == tmp_result),
4414 "Failed to read clock registers!", result = tmp_result);
4415
4416 tmp_result = smu7_get_memory_type(hwmgr);
4417 PP_ASSERT_WITH_CODE((0 == tmp_result),
4418 "Failed to get memory type!", result = tmp_result);
4419
4420 tmp_result = smu7_enable_acpi_power_management(hwmgr);
4421 PP_ASSERT_WITH_CODE((0 == tmp_result),
4422 "Failed to enable ACPI power management!", result = tmp_result);
4423
4424 tmp_result = smu7_init_power_gate_state(hwmgr);
4425 PP_ASSERT_WITH_CODE((0 == tmp_result),
4426 "Failed to init power gate state!", result = tmp_result);
4427
4428 tmp_result = smu7_get_mc_microcode_version(hwmgr);
4429 PP_ASSERT_WITH_CODE((0 == tmp_result),
4430 "Failed to get MC microcode version!", result = tmp_result);
4431
4432 tmp_result = smu7_init_sclk_threshold(hwmgr);
4433 PP_ASSERT_WITH_CODE((0 == tmp_result),
4434 "Failed to init sclk threshold!", result = tmp_result);
4435
4436 return result;
4437 }
4438
smu7_force_clock_level(struct pp_hwmgr * hwmgr,enum pp_clock_type type,uint32_t mask)4439 static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
4440 enum pp_clock_type type, uint32_t mask)
4441 {
4442 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4443
4444 if (mask == 0)
4445 return -EINVAL;
4446
4447 switch (type) {
4448 case PP_SCLK:
4449 if (!data->sclk_dpm_key_disabled)
4450 smum_send_msg_to_smc_with_parameter(hwmgr,
4451 PPSMC_MSG_SCLKDPM_SetEnabledMask,
4452 data->dpm_level_enable_mask.sclk_dpm_enable_mask & mask,
4453 NULL);
4454 break;
4455 case PP_MCLK:
4456 if (!data->mclk_dpm_key_disabled)
4457 smum_send_msg_to_smc_with_parameter(hwmgr,
4458 PPSMC_MSG_MCLKDPM_SetEnabledMask,
4459 data->dpm_level_enable_mask.mclk_dpm_enable_mask & mask,
4460 NULL);
4461 break;
4462 case PP_PCIE:
4463 {
4464 uint32_t tmp = mask & data->dpm_level_enable_mask.pcie_dpm_enable_mask;
4465
4466 if (!data->pcie_dpm_key_disabled) {
4467 if (fls(tmp) != ffs(tmp))
4468 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PCIeDPM_UnForceLevel,
4469 NULL);
4470 else
4471 smum_send_msg_to_smc_with_parameter(hwmgr,
4472 PPSMC_MSG_PCIeDPM_ForceLevel,
4473 fls(tmp) - 1,
4474 NULL);
4475 }
4476 break;
4477 }
4478 default:
4479 break;
4480 }
4481
4482 return 0;
4483 }
4484
smu7_print_clock_levels(struct pp_hwmgr * hwmgr,enum pp_clock_type type,char * buf)4485 static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
4486 enum pp_clock_type type, char *buf)
4487 {
4488 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4489 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4490 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4491 struct smu7_single_dpm_table *pcie_table = &(data->dpm_table.pcie_speed_table);
4492 struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
4493 struct phm_odn_clock_levels *odn_sclk_table = &(odn_table->odn_core_clock_dpm_levels);
4494 struct phm_odn_clock_levels *odn_mclk_table = &(odn_table->odn_memory_clock_dpm_levels);
4495 int i, now, size = 0;
4496 uint32_t clock, pcie_speed;
4497
4498 switch (type) {
4499 case PP_SCLK:
4500 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency, &clock);
4501
4502 for (i = 0; i < sclk_table->count; i++) {
4503 if (clock > sclk_table->dpm_levels[i].value)
4504 continue;
4505 break;
4506 }
4507 now = i;
4508
4509 for (i = 0; i < sclk_table->count; i++)
4510 size += sprintf(buf + size, "%d: %uMhz %s\n",
4511 i, sclk_table->dpm_levels[i].value / 100,
4512 (i == now) ? "*" : "");
4513 break;
4514 case PP_MCLK:
4515 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency, &clock);
4516
4517 for (i = 0; i < mclk_table->count; i++) {
4518 if (clock > mclk_table->dpm_levels[i].value)
4519 continue;
4520 break;
4521 }
4522 now = i;
4523
4524 for (i = 0; i < mclk_table->count; i++)
4525 size += sprintf(buf + size, "%d: %uMhz %s\n",
4526 i, mclk_table->dpm_levels[i].value / 100,
4527 (i == now) ? "*" : "");
4528 break;
4529 case PP_PCIE:
4530 pcie_speed = smu7_get_current_pcie_speed(hwmgr);
4531 for (i = 0; i < pcie_table->count; i++) {
4532 if (pcie_speed != pcie_table->dpm_levels[i].value)
4533 continue;
4534 break;
4535 }
4536 now = i;
4537
4538 for (i = 0; i < pcie_table->count; i++)
4539 size += sprintf(buf + size, "%d: %s %s\n", i,
4540 (pcie_table->dpm_levels[i].value == 0) ? "2.5GT/s, x8" :
4541 (pcie_table->dpm_levels[i].value == 1) ? "5.0GT/s, x16" :
4542 (pcie_table->dpm_levels[i].value == 2) ? "8.0GT/s, x16" : "",
4543 (i == now) ? "*" : "");
4544 break;
4545 case OD_SCLK:
4546 if (hwmgr->od_enabled) {
4547 size = sprintf(buf, "%s:\n", "OD_SCLK");
4548 for (i = 0; i < odn_sclk_table->num_of_pl; i++)
4549 size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
4550 i, odn_sclk_table->entries[i].clock/100,
4551 odn_sclk_table->entries[i].vddc);
4552 }
4553 break;
4554 case OD_MCLK:
4555 if (hwmgr->od_enabled) {
4556 size = sprintf(buf, "%s:\n", "OD_MCLK");
4557 for (i = 0; i < odn_mclk_table->num_of_pl; i++)
4558 size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
4559 i, odn_mclk_table->entries[i].clock/100,
4560 odn_mclk_table->entries[i].vddc);
4561 }
4562 break;
4563 case OD_RANGE:
4564 if (hwmgr->od_enabled) {
4565 size = sprintf(buf, "%s:\n", "OD_RANGE");
4566 size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n",
4567 data->golden_dpm_table.sclk_table.dpm_levels[0].value/100,
4568 hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
4569 size += sprintf(buf + size, "MCLK: %7uMHz %10uMHz\n",
4570 data->golden_dpm_table.mclk_table.dpm_levels[0].value/100,
4571 hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
4572 size += sprintf(buf + size, "VDDC: %7umV %11umV\n",
4573 data->odn_dpm_table.min_vddc,
4574 data->odn_dpm_table.max_vddc);
4575 }
4576 break;
4577 default:
4578 break;
4579 }
4580 return size;
4581 }
4582
smu7_set_fan_control_mode(struct pp_hwmgr * hwmgr,uint32_t mode)4583 static void smu7_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
4584 {
4585 switch (mode) {
4586 case AMD_FAN_CTRL_NONE:
4587 smu7_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
4588 break;
4589 case AMD_FAN_CTRL_MANUAL:
4590 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
4591 PHM_PlatformCaps_MicrocodeFanControl))
4592 smu7_fan_ctrl_stop_smc_fan_control(hwmgr);
4593 break;
4594 case AMD_FAN_CTRL_AUTO:
4595 if (!smu7_fan_ctrl_set_static_mode(hwmgr, mode))
4596 smu7_fan_ctrl_start_smc_fan_control(hwmgr);
4597 break;
4598 default:
4599 break;
4600 }
4601 }
4602
smu7_get_fan_control_mode(struct pp_hwmgr * hwmgr)4603 static uint32_t smu7_get_fan_control_mode(struct pp_hwmgr *hwmgr)
4604 {
4605 return hwmgr->fan_ctrl_enabled ? AMD_FAN_CTRL_AUTO : AMD_FAN_CTRL_MANUAL;
4606 }
4607
smu7_get_sclk_od(struct pp_hwmgr * hwmgr)4608 static int smu7_get_sclk_od(struct pp_hwmgr *hwmgr)
4609 {
4610 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4611 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4612 struct smu7_single_dpm_table *golden_sclk_table =
4613 &(data->golden_dpm_table.sclk_table);
4614 int value = sclk_table->dpm_levels[sclk_table->count - 1].value;
4615 int golden_value = golden_sclk_table->dpm_levels
4616 [golden_sclk_table->count - 1].value;
4617
4618 value -= golden_value;
4619 value = DIV_ROUND_UP(value * 100, golden_value);
4620
4621 return value;
4622 }
4623
smu7_set_sclk_od(struct pp_hwmgr * hwmgr,uint32_t value)4624 static int smu7_set_sclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
4625 {
4626 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4627 struct smu7_single_dpm_table *golden_sclk_table =
4628 &(data->golden_dpm_table.sclk_table);
4629 struct pp_power_state *ps;
4630 struct smu7_power_state *smu7_ps;
4631
4632 if (value > 20)
4633 value = 20;
4634
4635 ps = hwmgr->request_ps;
4636
4637 if (ps == NULL)
4638 return -EINVAL;
4639
4640 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
4641
4642 smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].engine_clock =
4643 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value *
4644 value / 100 +
4645 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value;
4646
4647 return 0;
4648 }
4649
smu7_get_mclk_od(struct pp_hwmgr * hwmgr)4650 static int smu7_get_mclk_od(struct pp_hwmgr *hwmgr)
4651 {
4652 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4653 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4654 struct smu7_single_dpm_table *golden_mclk_table =
4655 &(data->golden_dpm_table.mclk_table);
4656 int value = mclk_table->dpm_levels[mclk_table->count - 1].value;
4657 int golden_value = golden_mclk_table->dpm_levels
4658 [golden_mclk_table->count - 1].value;
4659
4660 value -= golden_value;
4661 value = DIV_ROUND_UP(value * 100, golden_value);
4662
4663 return value;
4664 }
4665
smu7_set_mclk_od(struct pp_hwmgr * hwmgr,uint32_t value)4666 static int smu7_set_mclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
4667 {
4668 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4669 struct smu7_single_dpm_table *golden_mclk_table =
4670 &(data->golden_dpm_table.mclk_table);
4671 struct pp_power_state *ps;
4672 struct smu7_power_state *smu7_ps;
4673
4674 if (value > 20)
4675 value = 20;
4676
4677 ps = hwmgr->request_ps;
4678
4679 if (ps == NULL)
4680 return -EINVAL;
4681
4682 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
4683
4684 smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].memory_clock =
4685 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value *
4686 value / 100 +
4687 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value;
4688
4689 return 0;
4690 }
4691
4692
smu7_get_sclks(struct pp_hwmgr * hwmgr,struct amd_pp_clocks * clocks)4693 static int smu7_get_sclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
4694 {
4695 struct phm_ppt_v1_information *table_info =
4696 (struct phm_ppt_v1_information *)hwmgr->pptable;
4697 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table = NULL;
4698 struct phm_clock_voltage_dependency_table *sclk_table;
4699 int i;
4700
4701 if (hwmgr->pp_table_version == PP_TABLE_V1) {
4702 if (table_info == NULL || table_info->vdd_dep_on_sclk == NULL)
4703 return -EINVAL;
4704 dep_sclk_table = table_info->vdd_dep_on_sclk;
4705 for (i = 0; i < dep_sclk_table->count; i++)
4706 clocks->clock[i] = dep_sclk_table->entries[i].clk * 10;
4707 clocks->count = dep_sclk_table->count;
4708 } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
4709 sclk_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
4710 for (i = 0; i < sclk_table->count; i++)
4711 clocks->clock[i] = sclk_table->entries[i].clk * 10;
4712 clocks->count = sclk_table->count;
4713 }
4714
4715 return 0;
4716 }
4717
smu7_get_mem_latency(struct pp_hwmgr * hwmgr,uint32_t clk)4718 static uint32_t smu7_get_mem_latency(struct pp_hwmgr *hwmgr, uint32_t clk)
4719 {
4720 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4721
4722 if (clk >= MEM_FREQ_LOW_LATENCY && clk < MEM_FREQ_HIGH_LATENCY)
4723 return data->mem_latency_high;
4724 else if (clk >= MEM_FREQ_HIGH_LATENCY)
4725 return data->mem_latency_low;
4726 else
4727 return MEM_LATENCY_ERR;
4728 }
4729
smu7_get_mclks(struct pp_hwmgr * hwmgr,struct amd_pp_clocks * clocks)4730 static int smu7_get_mclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
4731 {
4732 struct phm_ppt_v1_information *table_info =
4733 (struct phm_ppt_v1_information *)hwmgr->pptable;
4734 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
4735 int i;
4736 struct phm_clock_voltage_dependency_table *mclk_table;
4737
4738 if (hwmgr->pp_table_version == PP_TABLE_V1) {
4739 if (table_info == NULL)
4740 return -EINVAL;
4741 dep_mclk_table = table_info->vdd_dep_on_mclk;
4742 for (i = 0; i < dep_mclk_table->count; i++) {
4743 clocks->clock[i] = dep_mclk_table->entries[i].clk * 10;
4744 clocks->latency[i] = smu7_get_mem_latency(hwmgr,
4745 dep_mclk_table->entries[i].clk);
4746 }
4747 clocks->count = dep_mclk_table->count;
4748 } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
4749 mclk_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
4750 for (i = 0; i < mclk_table->count; i++)
4751 clocks->clock[i] = mclk_table->entries[i].clk * 10;
4752 clocks->count = mclk_table->count;
4753 }
4754 return 0;
4755 }
4756
smu7_get_clock_by_type(struct pp_hwmgr * hwmgr,enum amd_pp_clock_type type,struct amd_pp_clocks * clocks)4757 static int smu7_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type,
4758 struct amd_pp_clocks *clocks)
4759 {
4760 switch (type) {
4761 case amd_pp_sys_clock:
4762 smu7_get_sclks(hwmgr, clocks);
4763 break;
4764 case amd_pp_mem_clock:
4765 smu7_get_mclks(hwmgr, clocks);
4766 break;
4767 default:
4768 return -EINVAL;
4769 }
4770
4771 return 0;
4772 }
4773
smu7_notify_cac_buffer_info(struct pp_hwmgr * hwmgr,uint32_t virtual_addr_low,uint32_t virtual_addr_hi,uint32_t mc_addr_low,uint32_t mc_addr_hi,uint32_t size)4774 static int smu7_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
4775 uint32_t virtual_addr_low,
4776 uint32_t virtual_addr_hi,
4777 uint32_t mc_addr_low,
4778 uint32_t mc_addr_hi,
4779 uint32_t size)
4780 {
4781 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4782
4783 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4784 data->soft_regs_start +
4785 smum_get_offsetof(hwmgr,
4786 SMU_SoftRegisters, DRAM_LOG_ADDR_H),
4787 mc_addr_hi);
4788
4789 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4790 data->soft_regs_start +
4791 smum_get_offsetof(hwmgr,
4792 SMU_SoftRegisters, DRAM_LOG_ADDR_L),
4793 mc_addr_low);
4794
4795 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4796 data->soft_regs_start +
4797 smum_get_offsetof(hwmgr,
4798 SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_H),
4799 virtual_addr_hi);
4800
4801 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4802 data->soft_regs_start +
4803 smum_get_offsetof(hwmgr,
4804 SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_L),
4805 virtual_addr_low);
4806
4807 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4808 data->soft_regs_start +
4809 smum_get_offsetof(hwmgr,
4810 SMU_SoftRegisters, DRAM_LOG_BUFF_SIZE),
4811 size);
4812 return 0;
4813 }
4814
smu7_get_max_high_clocks(struct pp_hwmgr * hwmgr,struct amd_pp_simple_clock_info * clocks)4815 static int smu7_get_max_high_clocks(struct pp_hwmgr *hwmgr,
4816 struct amd_pp_simple_clock_info *clocks)
4817 {
4818 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4819 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4820 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4821
4822 if (clocks == NULL)
4823 return -EINVAL;
4824
4825 clocks->memory_max_clock = mclk_table->count > 1 ?
4826 mclk_table->dpm_levels[mclk_table->count-1].value :
4827 mclk_table->dpm_levels[0].value;
4828 clocks->engine_max_clock = sclk_table->count > 1 ?
4829 sclk_table->dpm_levels[sclk_table->count-1].value :
4830 sclk_table->dpm_levels[0].value;
4831 return 0;
4832 }
4833
smu7_get_thermal_temperature_range(struct pp_hwmgr * hwmgr,struct PP_TemperatureRange * thermal_data)4834 static int smu7_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
4835 struct PP_TemperatureRange *thermal_data)
4836 {
4837 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4838 struct phm_ppt_v1_information *table_info =
4839 (struct phm_ppt_v1_information *)hwmgr->pptable;
4840
4841 memcpy(thermal_data, &SMU7ThermalPolicy[0], sizeof(struct PP_TemperatureRange));
4842
4843 if (hwmgr->pp_table_version == PP_TABLE_V1)
4844 thermal_data->max = table_info->cac_dtp_table->usSoftwareShutdownTemp *
4845 PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
4846 else if (hwmgr->pp_table_version == PP_TABLE_V0)
4847 thermal_data->max = data->thermal_temp_setting.temperature_shutdown *
4848 PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
4849
4850 return 0;
4851 }
4852
smu7_check_clk_voltage_valid(struct pp_hwmgr * hwmgr,enum PP_OD_DPM_TABLE_COMMAND type,uint32_t clk,uint32_t voltage)4853 static bool smu7_check_clk_voltage_valid(struct pp_hwmgr *hwmgr,
4854 enum PP_OD_DPM_TABLE_COMMAND type,
4855 uint32_t clk,
4856 uint32_t voltage)
4857 {
4858 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4859
4860 if (voltage < data->odn_dpm_table.min_vddc || voltage > data->odn_dpm_table.max_vddc) {
4861 pr_info("OD voltage is out of range [%d - %d] mV\n",
4862 data->odn_dpm_table.min_vddc,
4863 data->odn_dpm_table.max_vddc);
4864 return false;
4865 }
4866
4867 if (type == PP_OD_EDIT_SCLK_VDDC_TABLE) {
4868 if (data->golden_dpm_table.sclk_table.dpm_levels[0].value > clk ||
4869 hwmgr->platform_descriptor.overdriveLimit.engineClock < clk) {
4870 pr_info("OD engine clock is out of range [%d - %d] MHz\n",
4871 data->golden_dpm_table.sclk_table.dpm_levels[0].value/100,
4872 hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
4873 return false;
4874 }
4875 } else if (type == PP_OD_EDIT_MCLK_VDDC_TABLE) {
4876 if (data->golden_dpm_table.mclk_table.dpm_levels[0].value > clk ||
4877 hwmgr->platform_descriptor.overdriveLimit.memoryClock < clk) {
4878 pr_info("OD memory clock is out of range [%d - %d] MHz\n",
4879 data->golden_dpm_table.mclk_table.dpm_levels[0].value/100,
4880 hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
4881 return false;
4882 }
4883 } else {
4884 return false;
4885 }
4886
4887 return true;
4888 }
4889
smu7_odn_edit_dpm_table(struct pp_hwmgr * hwmgr,enum PP_OD_DPM_TABLE_COMMAND type,long * input,uint32_t size)4890 static int smu7_odn_edit_dpm_table(struct pp_hwmgr *hwmgr,
4891 enum PP_OD_DPM_TABLE_COMMAND type,
4892 long *input, uint32_t size)
4893 {
4894 uint32_t i;
4895 struct phm_odn_clock_levels *podn_dpm_table_in_backend = NULL;
4896 struct smu7_odn_clock_voltage_dependency_table *podn_vdd_dep_in_backend = NULL;
4897 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4898
4899 uint32_t input_clk;
4900 uint32_t input_vol;
4901 uint32_t input_level;
4902
4903 PP_ASSERT_WITH_CODE(input, "NULL user input for clock and voltage",
4904 return -EINVAL);
4905
4906 if (!hwmgr->od_enabled) {
4907 pr_info("OverDrive feature not enabled\n");
4908 return -EINVAL;
4909 }
4910
4911 if (PP_OD_EDIT_SCLK_VDDC_TABLE == type) {
4912 podn_dpm_table_in_backend = &data->odn_dpm_table.odn_core_clock_dpm_levels;
4913 podn_vdd_dep_in_backend = &data->odn_dpm_table.vdd_dependency_on_sclk;
4914 PP_ASSERT_WITH_CODE((podn_dpm_table_in_backend && podn_vdd_dep_in_backend),
4915 "Failed to get ODN SCLK and Voltage tables",
4916 return -EINVAL);
4917 } else if (PP_OD_EDIT_MCLK_VDDC_TABLE == type) {
4918 podn_dpm_table_in_backend = &data->odn_dpm_table.odn_memory_clock_dpm_levels;
4919 podn_vdd_dep_in_backend = &data->odn_dpm_table.vdd_dependency_on_mclk;
4920
4921 PP_ASSERT_WITH_CODE((podn_dpm_table_in_backend && podn_vdd_dep_in_backend),
4922 "Failed to get ODN MCLK and Voltage tables",
4923 return -EINVAL);
4924 } else if (PP_OD_RESTORE_DEFAULT_TABLE == type) {
4925 smu7_odn_initial_default_setting(hwmgr);
4926 return 0;
4927 } else if (PP_OD_COMMIT_DPM_TABLE == type) {
4928 smu7_check_dpm_table_updated(hwmgr);
4929 return 0;
4930 } else {
4931 return -EINVAL;
4932 }
4933
4934 for (i = 0; i < size; i += 3) {
4935 if (i + 3 > size || input[i] >= podn_dpm_table_in_backend->num_of_pl) {
4936 pr_info("invalid clock voltage input \n");
4937 return 0;
4938 }
4939 input_level = input[i];
4940 input_clk = input[i+1] * 100;
4941 input_vol = input[i+2];
4942
4943 if (smu7_check_clk_voltage_valid(hwmgr, type, input_clk, input_vol)) {
4944 podn_dpm_table_in_backend->entries[input_level].clock = input_clk;
4945 podn_vdd_dep_in_backend->entries[input_level].clk = input_clk;
4946 podn_dpm_table_in_backend->entries[input_level].vddc = input_vol;
4947 podn_vdd_dep_in_backend->entries[input_level].vddc = input_vol;
4948 podn_vdd_dep_in_backend->entries[input_level].vddgfx = input_vol;
4949 } else {
4950 return -EINVAL;
4951 }
4952 }
4953
4954 return 0;
4955 }
4956
smu7_get_power_profile_mode(struct pp_hwmgr * hwmgr,char * buf)4957 static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
4958 {
4959 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4960 uint32_t i, size = 0;
4961 uint32_t len;
4962
4963 static const char *profile_name[7] = {"BOOTUP_DEFAULT",
4964 "3D_FULL_SCREEN",
4965 "POWER_SAVING",
4966 "VIDEO",
4967 "VR",
4968 "COMPUTE",
4969 "CUSTOM"};
4970
4971 static const char *title[8] = {"NUM",
4972 "MODE_NAME",
4973 "SCLK_UP_HYST",
4974 "SCLK_DOWN_HYST",
4975 "SCLK_ACTIVE_LEVEL",
4976 "MCLK_UP_HYST",
4977 "MCLK_DOWN_HYST",
4978 "MCLK_ACTIVE_LEVEL"};
4979
4980 if (!buf)
4981 return -EINVAL;
4982
4983 size += sprintf(buf + size, "%s %16s %16s %16s %16s %16s %16s %16s\n",
4984 title[0], title[1], title[2], title[3],
4985 title[4], title[5], title[6], title[7]);
4986
4987 len = ARRAY_SIZE(smu7_profiling);
4988
4989 for (i = 0; i < len; i++) {
4990 if (i == hwmgr->power_profile_mode) {
4991 size += sprintf(buf + size, "%3d %14s %s: %8d %16d %16d %16d %16d %16d\n",
4992 i, profile_name[i], "*",
4993 data->current_profile_setting.sclk_up_hyst,
4994 data->current_profile_setting.sclk_down_hyst,
4995 data->current_profile_setting.sclk_activity,
4996 data->current_profile_setting.mclk_up_hyst,
4997 data->current_profile_setting.mclk_down_hyst,
4998 data->current_profile_setting.mclk_activity);
4999 continue;
5000 }
5001 if (smu7_profiling[i].bupdate_sclk)
5002 size += sprintf(buf + size, "%3d %16s: %8d %16d %16d ",
5003 i, profile_name[i], smu7_profiling[i].sclk_up_hyst,
5004 smu7_profiling[i].sclk_down_hyst,
5005 smu7_profiling[i].sclk_activity);
5006 else
5007 size += sprintf(buf + size, "%3d %16s: %8s %16s %16s ",
5008 i, profile_name[i], "-", "-", "-");
5009
5010 if (smu7_profiling[i].bupdate_mclk)
5011 size += sprintf(buf + size, "%16d %16d %16d\n",
5012 smu7_profiling[i].mclk_up_hyst,
5013 smu7_profiling[i].mclk_down_hyst,
5014 smu7_profiling[i].mclk_activity);
5015 else
5016 size += sprintf(buf + size, "%16s %16s %16s\n",
5017 "-", "-", "-");
5018 }
5019
5020 return size;
5021 }
5022
smu7_patch_compute_profile_mode(struct pp_hwmgr * hwmgr,enum PP_SMC_POWER_PROFILE requst)5023 static void smu7_patch_compute_profile_mode(struct pp_hwmgr *hwmgr,
5024 enum PP_SMC_POWER_PROFILE requst)
5025 {
5026 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5027 uint32_t tmp, level;
5028
5029 if (requst == PP_SMC_POWER_PROFILE_COMPUTE) {
5030 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
5031 level = 0;
5032 tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
5033 while (tmp >>= 1)
5034 level++;
5035 if (level > 0)
5036 smu7_force_clock_level(hwmgr, PP_SCLK, 3 << (level-1));
5037 }
5038 } else if (hwmgr->power_profile_mode == PP_SMC_POWER_PROFILE_COMPUTE) {
5039 smu7_force_clock_level(hwmgr, PP_SCLK, data->dpm_level_enable_mask.sclk_dpm_enable_mask);
5040 }
5041 }
5042
smu7_set_power_profile_mode(struct pp_hwmgr * hwmgr,long * input,uint32_t size)5043 static int smu7_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint32_t size)
5044 {
5045 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5046 struct profile_mode_setting tmp;
5047 enum PP_SMC_POWER_PROFILE mode;
5048
5049 if (input == NULL)
5050 return -EINVAL;
5051
5052 mode = input[size];
5053 switch (mode) {
5054 case PP_SMC_POWER_PROFILE_CUSTOM:
5055 if (size < 8 && size != 0)
5056 return -EINVAL;
5057 /* If only CUSTOM is passed in, use the saved values. Check
5058 * that we actually have a CUSTOM profile by ensuring that
5059 * the "use sclk" or the "use mclk" bits are set
5060 */
5061 tmp = smu7_profiling[PP_SMC_POWER_PROFILE_CUSTOM];
5062 if (size == 0) {
5063 if (tmp.bupdate_sclk == 0 && tmp.bupdate_mclk == 0)
5064 return -EINVAL;
5065 } else {
5066 tmp.bupdate_sclk = input[0];
5067 tmp.sclk_up_hyst = input[1];
5068 tmp.sclk_down_hyst = input[2];
5069 tmp.sclk_activity = input[3];
5070 tmp.bupdate_mclk = input[4];
5071 tmp.mclk_up_hyst = input[5];
5072 tmp.mclk_down_hyst = input[6];
5073 tmp.mclk_activity = input[7];
5074 smu7_profiling[PP_SMC_POWER_PROFILE_CUSTOM] = tmp;
5075 }
5076 if (!smum_update_dpm_settings(hwmgr, &tmp)) {
5077 memcpy(&data->current_profile_setting, &tmp, sizeof(struct profile_mode_setting));
5078 hwmgr->power_profile_mode = mode;
5079 }
5080 break;
5081 case PP_SMC_POWER_PROFILE_FULLSCREEN3D:
5082 case PP_SMC_POWER_PROFILE_POWERSAVING:
5083 case PP_SMC_POWER_PROFILE_VIDEO:
5084 case PP_SMC_POWER_PROFILE_VR:
5085 case PP_SMC_POWER_PROFILE_COMPUTE:
5086 if (mode == hwmgr->power_profile_mode)
5087 return 0;
5088
5089 memcpy(&tmp, &smu7_profiling[mode], sizeof(struct profile_mode_setting));
5090 if (!smum_update_dpm_settings(hwmgr, &tmp)) {
5091 if (tmp.bupdate_sclk) {
5092 data->current_profile_setting.bupdate_sclk = tmp.bupdate_sclk;
5093 data->current_profile_setting.sclk_up_hyst = tmp.sclk_up_hyst;
5094 data->current_profile_setting.sclk_down_hyst = tmp.sclk_down_hyst;
5095 data->current_profile_setting.sclk_activity = tmp.sclk_activity;
5096 }
5097 if (tmp.bupdate_mclk) {
5098 data->current_profile_setting.bupdate_mclk = tmp.bupdate_mclk;
5099 data->current_profile_setting.mclk_up_hyst = tmp.mclk_up_hyst;
5100 data->current_profile_setting.mclk_down_hyst = tmp.mclk_down_hyst;
5101 data->current_profile_setting.mclk_activity = tmp.mclk_activity;
5102 }
5103 smu7_patch_compute_profile_mode(hwmgr, mode);
5104 hwmgr->power_profile_mode = mode;
5105 }
5106 break;
5107 default:
5108 return -EINVAL;
5109 }
5110
5111 return 0;
5112 }
5113
smu7_get_performance_level(struct pp_hwmgr * hwmgr,const struct pp_hw_power_state * state,PHM_PerformanceLevelDesignation designation,uint32_t index,PHM_PerformanceLevel * level)5114 static int smu7_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
5115 PHM_PerformanceLevelDesignation designation, uint32_t index,
5116 PHM_PerformanceLevel *level)
5117 {
5118 const struct smu7_power_state *ps;
5119 uint32_t i;
5120
5121 if (level == NULL || hwmgr == NULL || state == NULL)
5122 return -EINVAL;
5123
5124 ps = cast_const_phw_smu7_power_state(state);
5125
5126 i = index > ps->performance_level_count - 1 ?
5127 ps->performance_level_count - 1 : index;
5128
5129 level->coreClock = ps->performance_levels[i].engine_clock;
5130 level->memory_clock = ps->performance_levels[i].memory_clock;
5131
5132 return 0;
5133 }
5134
smu7_power_off_asic(struct pp_hwmgr * hwmgr)5135 static int smu7_power_off_asic(struct pp_hwmgr *hwmgr)
5136 {
5137 int result;
5138
5139 result = smu7_disable_dpm_tasks(hwmgr);
5140 PP_ASSERT_WITH_CODE((0 == result),
5141 "[disable_dpm_tasks] Failed to disable DPM!",
5142 );
5143
5144 return result;
5145 }
5146
5147 static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
5148 .backend_init = &smu7_hwmgr_backend_init,
5149 .backend_fini = &smu7_hwmgr_backend_fini,
5150 .asic_setup = &smu7_setup_asic_task,
5151 .dynamic_state_management_enable = &smu7_enable_dpm_tasks,
5152 .apply_state_adjust_rules = smu7_apply_state_adjust_rules,
5153 .force_dpm_level = &smu7_force_dpm_level,
5154 .power_state_set = smu7_set_power_state_tasks,
5155 .get_power_state_size = smu7_get_power_state_size,
5156 .get_mclk = smu7_dpm_get_mclk,
5157 .get_sclk = smu7_dpm_get_sclk,
5158 .patch_boot_state = smu7_dpm_patch_boot_state,
5159 .get_pp_table_entry = smu7_get_pp_table_entry,
5160 .get_num_of_pp_table_entries = smu7_get_number_of_powerplay_table_entries,
5161 .powerdown_uvd = smu7_powerdown_uvd,
5162 .powergate_uvd = smu7_powergate_uvd,
5163 .powergate_vce = smu7_powergate_vce,
5164 .disable_clock_power_gating = smu7_disable_clock_power_gating,
5165 .update_clock_gatings = smu7_update_clock_gatings,
5166 .notify_smc_display_config_after_ps_adjustment = smu7_notify_smc_display_config_after_ps_adjustment,
5167 .display_config_changed = smu7_display_configuration_changed_task,
5168 .set_max_fan_pwm_output = smu7_set_max_fan_pwm_output,
5169 .set_max_fan_rpm_output = smu7_set_max_fan_rpm_output,
5170 .stop_thermal_controller = smu7_thermal_stop_thermal_controller,
5171 .get_fan_speed_info = smu7_fan_ctrl_get_fan_speed_info,
5172 .get_fan_speed_percent = smu7_fan_ctrl_get_fan_speed_percent,
5173 .set_fan_speed_percent = smu7_fan_ctrl_set_fan_speed_percent,
5174 .reset_fan_speed_to_default = smu7_fan_ctrl_reset_fan_speed_to_default,
5175 .get_fan_speed_rpm = smu7_fan_ctrl_get_fan_speed_rpm,
5176 .set_fan_speed_rpm = smu7_fan_ctrl_set_fan_speed_rpm,
5177 .uninitialize_thermal_controller = smu7_thermal_ctrl_uninitialize_thermal_controller,
5178 .register_irq_handlers = smu7_register_irq_handlers,
5179 .check_smc_update_required_for_display_configuration = smu7_check_smc_update_required_for_display_configuration,
5180 .check_states_equal = smu7_check_states_equal,
5181 .set_fan_control_mode = smu7_set_fan_control_mode,
5182 .get_fan_control_mode = smu7_get_fan_control_mode,
5183 .force_clock_level = smu7_force_clock_level,
5184 .print_clock_levels = smu7_print_clock_levels,
5185 .powergate_gfx = smu7_powergate_gfx,
5186 .get_sclk_od = smu7_get_sclk_od,
5187 .set_sclk_od = smu7_set_sclk_od,
5188 .get_mclk_od = smu7_get_mclk_od,
5189 .set_mclk_od = smu7_set_mclk_od,
5190 .get_clock_by_type = smu7_get_clock_by_type,
5191 .read_sensor = smu7_read_sensor,
5192 .dynamic_state_management_disable = smu7_disable_dpm_tasks,
5193 .avfs_control = smu7_avfs_control,
5194 .disable_smc_firmware_ctf = smu7_thermal_disable_alert,
5195 .start_thermal_controller = smu7_start_thermal_controller,
5196 .notify_cac_buffer_info = smu7_notify_cac_buffer_info,
5197 .get_max_high_clocks = smu7_get_max_high_clocks,
5198 .get_thermal_temperature_range = smu7_get_thermal_temperature_range,
5199 .odn_edit_dpm_table = smu7_odn_edit_dpm_table,
5200 .set_power_limit = smu7_set_power_limit,
5201 .get_power_profile_mode = smu7_get_power_profile_mode,
5202 .set_power_profile_mode = smu7_set_power_profile_mode,
5203 .get_performance_level = smu7_get_performance_level,
5204 .get_asic_baco_capability = smu7_baco_get_capability,
5205 .get_asic_baco_state = smu7_baco_get_state,
5206 .set_asic_baco_state = smu7_baco_set_state,
5207 .power_off_asic = smu7_power_off_asic,
5208 };
5209
smu7_get_sleep_divider_id_from_clock(uint32_t clock,uint32_t clock_insr)5210 uint8_t smu7_get_sleep_divider_id_from_clock(uint32_t clock,
5211 uint32_t clock_insr)
5212 {
5213 uint8_t i;
5214 uint32_t temp;
5215 uint32_t min = max(clock_insr, (uint32_t)SMU7_MINIMUM_ENGINE_CLOCK);
5216
5217 PP_ASSERT_WITH_CODE((clock >= min), "Engine clock can't satisfy stutter requirement!", return 0);
5218 for (i = SMU7_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
5219 temp = clock >> i;
5220
5221 if (temp >= min || i == 0)
5222 break;
5223 }
5224 return i;
5225 }
5226
smu7_init_function_pointers(struct pp_hwmgr * hwmgr)5227 int smu7_init_function_pointers(struct pp_hwmgr *hwmgr)
5228 {
5229 hwmgr->hwmgr_func = &smu7_hwmgr_funcs;
5230 if (hwmgr->pp_table_version == PP_TABLE_V0)
5231 hwmgr->pptable_func = &pptable_funcs;
5232 else if (hwmgr->pp_table_version == PP_TABLE_V1)
5233 hwmgr->pptable_func = &pptable_v1_0_funcs;
5234
5235 return 0;
5236 }
5237