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/module.h>
26 #include <linux/pci.h>
27 #include <linux/slab.h>
28 #include <asm/div64.h>
29 #if IS_ENABLED(CONFIG_X86_64)
30 #include <asm/intel-family.h>
31 #endif
32 #include <drm/amdgpu_drm.h>
33 #include "ppatomctrl.h"
34 #include "atombios.h"
35 #include "pptable_v1_0.h"
36 #include "pppcielanes.h"
37 #include "amd_pcie_helpers.h"
38 #include "hardwaremanager.h"
39 #include "process_pptables_v1_0.h"
40 #include "cgs_common.h"
41
42 #include "smu7_common.h"
43
44 #include "hwmgr.h"
45 #include "smu7_hwmgr.h"
46 #include "smu_ucode_xfer_vi.h"
47 #include "smu7_powertune.h"
48 #include "smu7_dyn_defaults.h"
49 #include "smu7_thermal.h"
50 #include "smu7_clockpowergating.h"
51 #include "processpptables.h"
52 #include "pp_thermal.h"
53 #include "smu7_baco.h"
54 #include "smu7_smumgr.h"
55 #include "polaris10_smumgr.h"
56
57 #include "ivsrcid/ivsrcid_vislands30.h"
58
59 #define MC_CG_ARB_FREQ_F0 0x0a
60 #define MC_CG_ARB_FREQ_F1 0x0b
61 #define MC_CG_ARB_FREQ_F2 0x0c
62 #define MC_CG_ARB_FREQ_F3 0x0d
63
64 #define MC_CG_SEQ_DRAMCONF_S0 0x05
65 #define MC_CG_SEQ_DRAMCONF_S1 0x06
66 #define MC_CG_SEQ_YCLK_SUSPEND 0x04
67 #define MC_CG_SEQ_YCLK_RESUME 0x0a
68
69 #define SMC_CG_IND_START 0xc0030000
70 #define SMC_CG_IND_END 0xc0040000
71
72 #define MEM_FREQ_LOW_LATENCY 25000
73 #define MEM_FREQ_HIGH_LATENCY 80000
74
75 #define MEM_LATENCY_HIGH 45
76 #define MEM_LATENCY_LOW 35
77 #define MEM_LATENCY_ERR 0xFFFF
78
79 #define MC_SEQ_MISC0_GDDR5_SHIFT 28
80 #define MC_SEQ_MISC0_GDDR5_MASK 0xf0000000
81 #define MC_SEQ_MISC0_GDDR5_VALUE 5
82
83 #define PCIE_BUS_CLK 10000
84 #define TCLK (PCIE_BUS_CLK / 10)
85
86 static struct profile_mode_setting smu7_profiling[7] = {
87 {0, 0, 0, 0, 0, 0, 0, 0},
88 {1, 0, 100, 30, 1, 0, 100, 10},
89 {1, 10, 0, 30, 0, 0, 0, 0},
90 {0, 0, 0, 0, 1, 10, 16, 31},
91 {1, 0, 11, 50, 1, 0, 100, 10},
92 {1, 0, 5, 30, 0, 0, 0, 0},
93 {0, 0, 0, 0, 0, 0, 0, 0},
94 };
95
96 #define PPSMC_MSG_SetVBITimeout_VEGAM ((uint16_t) 0x310)
97
98 #define ixPWR_SVI2_PLANE1_LOAD 0xC0200280
99 #define PWR_SVI2_PLANE1_LOAD__PSI1_MASK 0x00000020L
100 #define PWR_SVI2_PLANE1_LOAD__PSI0_EN_MASK 0x00000040L
101 #define PWR_SVI2_PLANE1_LOAD__PSI1__SHIFT 0x00000005
102 #define PWR_SVI2_PLANE1_LOAD__PSI0_EN__SHIFT 0x00000006
103
104 #define STRAP_EVV_REVISION_MSB 2211
105 #define STRAP_EVV_REVISION_LSB 2208
106
107 /** Values for the CG_THERMAL_CTRL::DPM_EVENT_SRC field. */
108 enum DPM_EVENT_SRC {
109 DPM_EVENT_SRC_ANALOG = 0,
110 DPM_EVENT_SRC_EXTERNAL = 1,
111 DPM_EVENT_SRC_DIGITAL = 2,
112 DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
113 DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL = 4
114 };
115
116 #define ixDIDT_SQ_EDC_CTRL 0x0013
117 #define ixDIDT_SQ_EDC_THRESHOLD 0x0014
118 #define ixDIDT_SQ_EDC_STALL_PATTERN_1_2 0x0015
119 #define ixDIDT_SQ_EDC_STALL_PATTERN_3_4 0x0016
120 #define ixDIDT_SQ_EDC_STALL_PATTERN_5_6 0x0017
121 #define ixDIDT_SQ_EDC_STALL_PATTERN_7 0x0018
122
123 #define ixDIDT_TD_EDC_CTRL 0x0053
124 #define ixDIDT_TD_EDC_THRESHOLD 0x0054
125 #define ixDIDT_TD_EDC_STALL_PATTERN_1_2 0x0055
126 #define ixDIDT_TD_EDC_STALL_PATTERN_3_4 0x0056
127 #define ixDIDT_TD_EDC_STALL_PATTERN_5_6 0x0057
128 #define ixDIDT_TD_EDC_STALL_PATTERN_7 0x0058
129
130 #define ixDIDT_TCP_EDC_CTRL 0x0073
131 #define ixDIDT_TCP_EDC_THRESHOLD 0x0074
132 #define ixDIDT_TCP_EDC_STALL_PATTERN_1_2 0x0075
133 #define ixDIDT_TCP_EDC_STALL_PATTERN_3_4 0x0076
134 #define ixDIDT_TCP_EDC_STALL_PATTERN_5_6 0x0077
135 #define ixDIDT_TCP_EDC_STALL_PATTERN_7 0x0078
136
137 #define ixDIDT_DB_EDC_CTRL 0x0033
138 #define ixDIDT_DB_EDC_THRESHOLD 0x0034
139 #define ixDIDT_DB_EDC_STALL_PATTERN_1_2 0x0035
140 #define ixDIDT_DB_EDC_STALL_PATTERN_3_4 0x0036
141 #define ixDIDT_DB_EDC_STALL_PATTERN_5_6 0x0037
142 #define ixDIDT_DB_EDC_STALL_PATTERN_7 0x0038
143
144 uint32_t DIDTEDCConfig_P12[] = {
145 ixDIDT_SQ_EDC_STALL_PATTERN_1_2,
146 ixDIDT_SQ_EDC_STALL_PATTERN_3_4,
147 ixDIDT_SQ_EDC_STALL_PATTERN_5_6,
148 ixDIDT_SQ_EDC_STALL_PATTERN_7,
149 ixDIDT_SQ_EDC_THRESHOLD,
150 ixDIDT_SQ_EDC_CTRL,
151 ixDIDT_TD_EDC_STALL_PATTERN_1_2,
152 ixDIDT_TD_EDC_STALL_PATTERN_3_4,
153 ixDIDT_TD_EDC_STALL_PATTERN_5_6,
154 ixDIDT_TD_EDC_STALL_PATTERN_7,
155 ixDIDT_TD_EDC_THRESHOLD,
156 ixDIDT_TD_EDC_CTRL,
157 ixDIDT_TCP_EDC_STALL_PATTERN_1_2,
158 ixDIDT_TCP_EDC_STALL_PATTERN_3_4,
159 ixDIDT_TCP_EDC_STALL_PATTERN_5_6,
160 ixDIDT_TCP_EDC_STALL_PATTERN_7,
161 ixDIDT_TCP_EDC_THRESHOLD,
162 ixDIDT_TCP_EDC_CTRL,
163 ixDIDT_DB_EDC_STALL_PATTERN_1_2,
164 ixDIDT_DB_EDC_STALL_PATTERN_3_4,
165 ixDIDT_DB_EDC_STALL_PATTERN_5_6,
166 ixDIDT_DB_EDC_STALL_PATTERN_7,
167 ixDIDT_DB_EDC_THRESHOLD,
168 ixDIDT_DB_EDC_CTRL,
169 0xFFFFFFFF // End of list
170 };
171
172 static const unsigned long PhwVIslands_Magic = (unsigned long)(PHM_VIslands_Magic);
173 static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
174 enum pp_clock_type type, uint32_t mask);
175 static int smu7_notify_has_display(struct pp_hwmgr *hwmgr);
176
cast_phw_smu7_power_state(struct pp_hw_power_state * hw_ps)177 static struct smu7_power_state *cast_phw_smu7_power_state(
178 struct pp_hw_power_state *hw_ps)
179 {
180 PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
181 "Invalid Powerstate Type!",
182 return NULL);
183
184 return (struct smu7_power_state *)hw_ps;
185 }
186
cast_const_phw_smu7_power_state(const struct pp_hw_power_state * hw_ps)187 static const struct smu7_power_state *cast_const_phw_smu7_power_state(
188 const struct pp_hw_power_state *hw_ps)
189 {
190 PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
191 "Invalid Powerstate Type!",
192 return NULL);
193
194 return (const struct smu7_power_state *)hw_ps;
195 }
196
197 /**
198 * smu7_get_mc_microcode_version - Find the MC microcode version and store it in the HwMgr struct
199 *
200 * @hwmgr: the address of the powerplay hardware manager.
201 * Return: always 0
202 */
smu7_get_mc_microcode_version(struct pp_hwmgr * hwmgr)203 static int smu7_get_mc_microcode_version(struct pp_hwmgr *hwmgr)
204 {
205 cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX, 0x9F);
206
207 hwmgr->microcode_version_info.MC = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);
208
209 return 0;
210 }
211
smu7_get_current_pcie_speed(struct pp_hwmgr * hwmgr)212 static uint16_t smu7_get_current_pcie_speed(struct pp_hwmgr *hwmgr)
213 {
214 uint32_t speedCntl = 0;
215
216 /* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
217 speedCntl = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__PCIE,
218 ixPCIE_LC_SPEED_CNTL);
219 return((uint16_t)PHM_GET_FIELD(speedCntl,
220 PCIE_LC_SPEED_CNTL, LC_CURRENT_DATA_RATE));
221 }
222
smu7_get_current_pcie_lane_number(struct pp_hwmgr * hwmgr)223 static int smu7_get_current_pcie_lane_number(struct pp_hwmgr *hwmgr)
224 {
225 uint32_t link_width;
226
227 /* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
228 link_width = PHM_READ_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
229 PCIE_LC_LINK_WIDTH_CNTL, LC_LINK_WIDTH_RD);
230
231 PP_ASSERT_WITH_CODE((7 >= link_width),
232 "Invalid PCIe lane width!", return 0);
233
234 return decode_pcie_lane_width(link_width);
235 }
236
237 /**
238 * smu7_enable_smc_voltage_controller - Enable voltage control
239 *
240 * @hwmgr: the address of the powerplay hardware manager.
241 * Return: always PP_Result_OK
242 */
smu7_enable_smc_voltage_controller(struct pp_hwmgr * hwmgr)243 static int smu7_enable_smc_voltage_controller(struct pp_hwmgr *hwmgr)
244 {
245 if (hwmgr->chip_id >= CHIP_POLARIS10 &&
246 hwmgr->chip_id <= CHIP_VEGAM) {
247 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
248 CGS_IND_REG__SMC, PWR_SVI2_PLANE1_LOAD, PSI1, 0);
249 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
250 CGS_IND_REG__SMC, PWR_SVI2_PLANE1_LOAD, PSI0_EN, 0);
251 }
252
253 if (hwmgr->feature_mask & PP_SMC_VOLTAGE_CONTROL_MASK)
254 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Enable, NULL);
255
256 return 0;
257 }
258
259 /**
260 * smu7_voltage_control - Checks if we want to support voltage control
261 *
262 * @hwmgr: the address of the powerplay hardware manager.
263 */
smu7_voltage_control(const struct pp_hwmgr * hwmgr)264 static bool smu7_voltage_control(const struct pp_hwmgr *hwmgr)
265 {
266 const struct smu7_hwmgr *data =
267 (const struct smu7_hwmgr *)(hwmgr->backend);
268
269 return (SMU7_VOLTAGE_CONTROL_NONE != data->voltage_control);
270 }
271
272 /**
273 * smu7_enable_voltage_control - Enable voltage control
274 *
275 * @hwmgr: the address of the powerplay hardware manager.
276 * Return: always 0
277 */
smu7_enable_voltage_control(struct pp_hwmgr * hwmgr)278 static int smu7_enable_voltage_control(struct pp_hwmgr *hwmgr)
279 {
280 /* enable voltage control */
281 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
282 GENERAL_PWRMGT, VOLT_PWRMGT_EN, 1);
283
284 return 0;
285 }
286
phm_get_svi2_voltage_table_v0(pp_atomctrl_voltage_table * voltage_table,struct phm_clock_voltage_dependency_table * voltage_dependency_table)287 static int phm_get_svi2_voltage_table_v0(pp_atomctrl_voltage_table *voltage_table,
288 struct phm_clock_voltage_dependency_table *voltage_dependency_table
289 )
290 {
291 uint32_t i;
292
293 PP_ASSERT_WITH_CODE((NULL != voltage_table),
294 "Voltage Dependency Table empty.", return -EINVAL;);
295
296 voltage_table->mask_low = 0;
297 voltage_table->phase_delay = 0;
298 voltage_table->count = voltage_dependency_table->count;
299
300 for (i = 0; i < voltage_dependency_table->count; i++) {
301 voltage_table->entries[i].value =
302 voltage_dependency_table->entries[i].v;
303 voltage_table->entries[i].smio_low = 0;
304 }
305
306 return 0;
307 }
308
309
310 /**
311 * smu7_construct_voltage_tables - Create Voltage Tables.
312 *
313 * @hwmgr: the address of the powerplay hardware manager.
314 * Return: always 0
315 */
smu7_construct_voltage_tables(struct pp_hwmgr * hwmgr)316 static int smu7_construct_voltage_tables(struct pp_hwmgr *hwmgr)
317 {
318 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
319 struct phm_ppt_v1_information *table_info =
320 (struct phm_ppt_v1_information *)hwmgr->pptable;
321 int result = 0;
322 uint32_t tmp;
323
324 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
325 result = atomctrl_get_voltage_table_v3(hwmgr,
326 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT,
327 &(data->mvdd_voltage_table));
328 PP_ASSERT_WITH_CODE((0 == result),
329 "Failed to retrieve MVDD table.",
330 return result);
331 } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
332 if (hwmgr->pp_table_version == PP_TABLE_V1)
333 result = phm_get_svi2_mvdd_voltage_table(&(data->mvdd_voltage_table),
334 table_info->vdd_dep_on_mclk);
335 else if (hwmgr->pp_table_version == PP_TABLE_V0)
336 result = phm_get_svi2_voltage_table_v0(&(data->mvdd_voltage_table),
337 hwmgr->dyn_state.mvdd_dependency_on_mclk);
338
339 PP_ASSERT_WITH_CODE((0 == result),
340 "Failed to retrieve SVI2 MVDD table from dependency table.",
341 return result;);
342 }
343
344 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
345 result = atomctrl_get_voltage_table_v3(hwmgr,
346 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT,
347 &(data->vddci_voltage_table));
348 PP_ASSERT_WITH_CODE((0 == result),
349 "Failed to retrieve VDDCI table.",
350 return result);
351 } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
352 if (hwmgr->pp_table_version == PP_TABLE_V1)
353 result = phm_get_svi2_vddci_voltage_table(&(data->vddci_voltage_table),
354 table_info->vdd_dep_on_mclk);
355 else if (hwmgr->pp_table_version == PP_TABLE_V0)
356 result = phm_get_svi2_voltage_table_v0(&(data->vddci_voltage_table),
357 hwmgr->dyn_state.vddci_dependency_on_mclk);
358 PP_ASSERT_WITH_CODE((0 == result),
359 "Failed to retrieve SVI2 VDDCI table from dependency table.",
360 return result);
361 }
362
363 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vdd_gfx_control) {
364 /* VDDGFX has only SVI2 voltage control */
365 result = phm_get_svi2_vdd_voltage_table(&(data->vddgfx_voltage_table),
366 table_info->vddgfx_lookup_table);
367 PP_ASSERT_WITH_CODE((0 == result),
368 "Failed to retrieve SVI2 VDDGFX table from lookup table.", return result;);
369 }
370
371
372 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->voltage_control) {
373 result = atomctrl_get_voltage_table_v3(hwmgr,
374 VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT,
375 &data->vddc_voltage_table);
376 PP_ASSERT_WITH_CODE((0 == result),
377 "Failed to retrieve VDDC table.", return result;);
378 } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
379
380 if (hwmgr->pp_table_version == PP_TABLE_V0)
381 result = phm_get_svi2_voltage_table_v0(&data->vddc_voltage_table,
382 hwmgr->dyn_state.vddc_dependency_on_mclk);
383 else if (hwmgr->pp_table_version == PP_TABLE_V1)
384 result = phm_get_svi2_vdd_voltage_table(&(data->vddc_voltage_table),
385 table_info->vddc_lookup_table);
386
387 PP_ASSERT_WITH_CODE((0 == result),
388 "Failed to retrieve SVI2 VDDC table from dependency table.", return result;);
389 }
390
391 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDC);
392 PP_ASSERT_WITH_CODE(
393 (data->vddc_voltage_table.count <= tmp),
394 "Too many voltage values for VDDC. Trimming to fit state table.",
395 phm_trim_voltage_table_to_fit_state_table(tmp,
396 &(data->vddc_voltage_table)));
397
398 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
399 PP_ASSERT_WITH_CODE(
400 (data->vddgfx_voltage_table.count <= tmp),
401 "Too many voltage values for VDDC. Trimming to fit state table.",
402 phm_trim_voltage_table_to_fit_state_table(tmp,
403 &(data->vddgfx_voltage_table)));
404
405 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDCI);
406 PP_ASSERT_WITH_CODE(
407 (data->vddci_voltage_table.count <= tmp),
408 "Too many voltage values for VDDCI. Trimming to fit state table.",
409 phm_trim_voltage_table_to_fit_state_table(tmp,
410 &(data->vddci_voltage_table)));
411
412 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_MVDD);
413 PP_ASSERT_WITH_CODE(
414 (data->mvdd_voltage_table.count <= tmp),
415 "Too many voltage values for MVDD. Trimming to fit state table.",
416 phm_trim_voltage_table_to_fit_state_table(tmp,
417 &(data->mvdd_voltage_table)));
418
419 return 0;
420 }
421
422 /**
423 * smu7_program_static_screen_threshold_parameters - Programs static screed detection parameters
424 *
425 * @hwmgr: the address of the powerplay hardware manager.
426 * Return: always 0
427 */
smu7_program_static_screen_threshold_parameters(struct pp_hwmgr * hwmgr)428 static int smu7_program_static_screen_threshold_parameters(
429 struct pp_hwmgr *hwmgr)
430 {
431 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
432
433 /* Set static screen threshold unit */
434 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
435 CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD_UNIT,
436 data->static_screen_threshold_unit);
437 /* Set static screen threshold */
438 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
439 CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD,
440 data->static_screen_threshold);
441
442 return 0;
443 }
444
445 /**
446 * smu7_enable_display_gap - Setup display gap for glitch free memory clock switching.
447 *
448 * @hwmgr: the address of the powerplay hardware manager.
449 * Return: always 0
450 */
smu7_enable_display_gap(struct pp_hwmgr * hwmgr)451 static int smu7_enable_display_gap(struct pp_hwmgr *hwmgr)
452 {
453 uint32_t display_gap =
454 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
455 ixCG_DISPLAY_GAP_CNTL);
456
457 display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
458 DISP_GAP, DISPLAY_GAP_IGNORE);
459
460 display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
461 DISP_GAP_MCHG, DISPLAY_GAP_VBLANK);
462
463 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
464 ixCG_DISPLAY_GAP_CNTL, display_gap);
465
466 return 0;
467 }
468
469 /**
470 * smu7_program_voting_clients - Programs activity state transition voting clients
471 *
472 * @hwmgr: the address of the powerplay hardware manager.
473 * Return: always 0
474 */
smu7_program_voting_clients(struct pp_hwmgr * hwmgr)475 static int smu7_program_voting_clients(struct pp_hwmgr *hwmgr)
476 {
477 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
478 int i;
479
480 /* Clear reset for voting clients before enabling DPM */
481 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
482 SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 0);
483 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
484 SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 0);
485
486 for (i = 0; i < 8; i++)
487 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
488 ixCG_FREQ_TRAN_VOTING_0 + i * 4,
489 data->voting_rights_clients[i]);
490 return 0;
491 }
492
smu7_clear_voting_clients(struct pp_hwmgr * hwmgr)493 static int smu7_clear_voting_clients(struct pp_hwmgr *hwmgr)
494 {
495 int i;
496
497 /* Reset voting clients before disabling DPM */
498 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
499 SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 1);
500 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
501 SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 1);
502
503 for (i = 0; i < 8; i++)
504 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
505 ixCG_FREQ_TRAN_VOTING_0 + i * 4, 0);
506
507 return 0;
508 }
509
510 /* Copy one arb setting to another and then switch the active set.
511 * arb_src and arb_dest is one of the MC_CG_ARB_FREQ_Fx constants.
512 */
smu7_copy_and_switch_arb_sets(struct pp_hwmgr * hwmgr,uint32_t arb_src,uint32_t arb_dest)513 static int smu7_copy_and_switch_arb_sets(struct pp_hwmgr *hwmgr,
514 uint32_t arb_src, uint32_t arb_dest)
515 {
516 uint32_t mc_arb_dram_timing;
517 uint32_t mc_arb_dram_timing2;
518 uint32_t burst_time;
519 uint32_t mc_cg_config;
520
521 switch (arb_src) {
522 case MC_CG_ARB_FREQ_F0:
523 mc_arb_dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
524 mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
525 burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);
526 break;
527 case MC_CG_ARB_FREQ_F1:
528 mc_arb_dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1);
529 mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1);
530 burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1);
531 break;
532 default:
533 return -EINVAL;
534 }
535
536 switch (arb_dest) {
537 case MC_CG_ARB_FREQ_F0:
538 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING, mc_arb_dram_timing);
539 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
540 PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0, burst_time);
541 break;
542 case MC_CG_ARB_FREQ_F1:
543 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
544 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
545 PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1, burst_time);
546 break;
547 default:
548 return -EINVAL;
549 }
550
551 mc_cg_config = cgs_read_register(hwmgr->device, mmMC_CG_CONFIG);
552 mc_cg_config |= 0x0000000F;
553 cgs_write_register(hwmgr->device, mmMC_CG_CONFIG, mc_cg_config);
554 PHM_WRITE_FIELD(hwmgr->device, MC_ARB_CG, CG_ARB_REQ, arb_dest);
555
556 return 0;
557 }
558
smu7_reset_to_default(struct pp_hwmgr * hwmgr)559 static int smu7_reset_to_default(struct pp_hwmgr *hwmgr)
560 {
561 return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ResetToDefaults, NULL);
562 }
563
564 /**
565 * smu7_initial_switch_from_arbf0_to_f1 - Initial switch from ARB F0->F1
566 *
567 * @hwmgr: the address of the powerplay hardware manager.
568 * Return: always 0
569 * This function is to be called from the SetPowerState table.
570 */
smu7_initial_switch_from_arbf0_to_f1(struct pp_hwmgr * hwmgr)571 static int smu7_initial_switch_from_arbf0_to_f1(struct pp_hwmgr *hwmgr)
572 {
573 return smu7_copy_and_switch_arb_sets(hwmgr,
574 MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
575 }
576
smu7_force_switch_to_arbf0(struct pp_hwmgr * hwmgr)577 static int smu7_force_switch_to_arbf0(struct pp_hwmgr *hwmgr)
578 {
579 uint32_t tmp;
580
581 tmp = (cgs_read_ind_register(hwmgr->device,
582 CGS_IND_REG__SMC, ixSMC_SCRATCH9) &
583 0x0000ff00) >> 8;
584
585 if (tmp == MC_CG_ARB_FREQ_F0)
586 return 0;
587
588 return smu7_copy_and_switch_arb_sets(hwmgr,
589 tmp, MC_CG_ARB_FREQ_F0);
590 }
591
smu7_override_pcie_speed(struct pp_hwmgr * hwmgr)592 static uint16_t smu7_override_pcie_speed(struct pp_hwmgr *hwmgr)
593 {
594 struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev);
595 uint16_t pcie_gen = 0;
596
597 if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN4 &&
598 adev->pm.pcie_gen_mask & CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN4)
599 pcie_gen = 3;
600 else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3 &&
601 adev->pm.pcie_gen_mask & CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN3)
602 pcie_gen = 2;
603 else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 &&
604 adev->pm.pcie_gen_mask & CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN2)
605 pcie_gen = 1;
606 else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1 &&
607 adev->pm.pcie_gen_mask & CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN1)
608 pcie_gen = 0;
609
610 return pcie_gen;
611 }
612
smu7_override_pcie_width(struct pp_hwmgr * hwmgr)613 static uint16_t smu7_override_pcie_width(struct pp_hwmgr *hwmgr)
614 {
615 struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev);
616 uint16_t pcie_width = 0;
617
618 if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X16)
619 pcie_width = 16;
620 else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X12)
621 pcie_width = 12;
622 else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X8)
623 pcie_width = 8;
624 else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X4)
625 pcie_width = 4;
626 else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X2)
627 pcie_width = 2;
628 else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X1)
629 pcie_width = 1;
630
631 return pcie_width;
632 }
633
smu7_setup_default_pcie_table(struct pp_hwmgr * hwmgr)634 static int smu7_setup_default_pcie_table(struct pp_hwmgr *hwmgr)
635 {
636 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
637
638 struct phm_ppt_v1_information *table_info =
639 (struct phm_ppt_v1_information *)(hwmgr->pptable);
640 struct phm_ppt_v1_pcie_table *pcie_table = NULL;
641
642 uint32_t i, max_entry;
643 uint32_t tmp;
644
645 PP_ASSERT_WITH_CODE((data->use_pcie_performance_levels ||
646 data->use_pcie_power_saving_levels), "No pcie performance levels!",
647 return -EINVAL);
648
649 if (table_info != NULL)
650 pcie_table = table_info->pcie_table;
651
652 if (data->use_pcie_performance_levels &&
653 !data->use_pcie_power_saving_levels) {
654 data->pcie_gen_power_saving = data->pcie_gen_performance;
655 data->pcie_lane_power_saving = data->pcie_lane_performance;
656 } else if (!data->use_pcie_performance_levels &&
657 data->use_pcie_power_saving_levels) {
658 data->pcie_gen_performance = data->pcie_gen_power_saving;
659 data->pcie_lane_performance = data->pcie_lane_power_saving;
660 }
661 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_LINK);
662 phm_reset_single_dpm_table(&data->dpm_table.pcie_speed_table,
663 tmp,
664 MAX_REGULAR_DPM_NUMBER);
665
666 if (pcie_table != NULL) {
667 /* max_entry is used to make sure we reserve one PCIE level
668 * for boot level (fix for A+A PSPP issue).
669 * If PCIE table from PPTable have ULV entry + 8 entries,
670 * then ignore the last entry.*/
671 max_entry = (tmp < pcie_table->count) ? tmp : pcie_table->count;
672 for (i = 1; i < max_entry; i++) {
673 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i - 1,
674 get_pcie_gen_support(data->pcie_gen_cap,
675 pcie_table->entries[i].gen_speed),
676 get_pcie_lane_support(data->pcie_lane_cap,
677 pcie_table->entries[i].lane_width));
678 }
679 data->dpm_table.pcie_speed_table.count = max_entry - 1;
680 smum_update_smc_table(hwmgr, SMU_BIF_TABLE);
681 } else {
682 /* Hardcode Pcie Table */
683 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 0,
684 get_pcie_gen_support(data->pcie_gen_cap,
685 PP_Min_PCIEGen),
686 get_pcie_lane_support(data->pcie_lane_cap,
687 PP_Max_PCIELane));
688 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 1,
689 get_pcie_gen_support(data->pcie_gen_cap,
690 PP_Min_PCIEGen),
691 get_pcie_lane_support(data->pcie_lane_cap,
692 PP_Max_PCIELane));
693 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 2,
694 get_pcie_gen_support(data->pcie_gen_cap,
695 PP_Max_PCIEGen),
696 get_pcie_lane_support(data->pcie_lane_cap,
697 PP_Max_PCIELane));
698 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 3,
699 get_pcie_gen_support(data->pcie_gen_cap,
700 PP_Max_PCIEGen),
701 get_pcie_lane_support(data->pcie_lane_cap,
702 PP_Max_PCIELane));
703 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 4,
704 get_pcie_gen_support(data->pcie_gen_cap,
705 PP_Max_PCIEGen),
706 get_pcie_lane_support(data->pcie_lane_cap,
707 PP_Max_PCIELane));
708 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 5,
709 get_pcie_gen_support(data->pcie_gen_cap,
710 PP_Max_PCIEGen),
711 get_pcie_lane_support(data->pcie_lane_cap,
712 PP_Max_PCIELane));
713
714 data->dpm_table.pcie_speed_table.count = 6;
715 }
716 /* Populate last level for boot PCIE level, but do not increment count. */
717 if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
718 for (i = 0; i <= data->dpm_table.pcie_speed_table.count; i++)
719 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i,
720 get_pcie_gen_support(data->pcie_gen_cap,
721 PP_Max_PCIEGen),
722 data->vbios_boot_state.pcie_lane_bootup_value);
723 } else {
724 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table,
725 data->dpm_table.pcie_speed_table.count,
726 get_pcie_gen_support(data->pcie_gen_cap,
727 PP_Min_PCIEGen),
728 get_pcie_lane_support(data->pcie_lane_cap,
729 PP_Max_PCIELane));
730
731 if (data->pcie_dpm_key_disabled)
732 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table,
733 data->dpm_table.pcie_speed_table.count,
734 smu7_override_pcie_speed(hwmgr), smu7_override_pcie_width(hwmgr));
735 }
736 return 0;
737 }
738
smu7_reset_dpm_tables(struct pp_hwmgr * hwmgr)739 static int smu7_reset_dpm_tables(struct pp_hwmgr *hwmgr)
740 {
741 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
742
743 memset(&(data->dpm_table), 0x00, sizeof(data->dpm_table));
744
745 phm_reset_single_dpm_table(
746 &data->dpm_table.sclk_table,
747 smum_get_mac_definition(hwmgr,
748 SMU_MAX_LEVELS_GRAPHICS),
749 MAX_REGULAR_DPM_NUMBER);
750 phm_reset_single_dpm_table(
751 &data->dpm_table.mclk_table,
752 smum_get_mac_definition(hwmgr,
753 SMU_MAX_LEVELS_MEMORY), MAX_REGULAR_DPM_NUMBER);
754
755 phm_reset_single_dpm_table(
756 &data->dpm_table.vddc_table,
757 smum_get_mac_definition(hwmgr,
758 SMU_MAX_LEVELS_VDDC),
759 MAX_REGULAR_DPM_NUMBER);
760 phm_reset_single_dpm_table(
761 &data->dpm_table.vddci_table,
762 smum_get_mac_definition(hwmgr,
763 SMU_MAX_LEVELS_VDDCI), MAX_REGULAR_DPM_NUMBER);
764
765 phm_reset_single_dpm_table(
766 &data->dpm_table.mvdd_table,
767 smum_get_mac_definition(hwmgr,
768 SMU_MAX_LEVELS_MVDD),
769 MAX_REGULAR_DPM_NUMBER);
770 return 0;
771 }
772 /*
773 * This function is to initialize all DPM state tables
774 * for SMU7 based on the dependency table.
775 * Dynamic state patching function will then trim these
776 * state tables to the allowed range based
777 * on the power policy or external client requests,
778 * such as UVD request, etc.
779 */
780
smu7_setup_dpm_tables_v0(struct pp_hwmgr * hwmgr)781 static int smu7_setup_dpm_tables_v0(struct pp_hwmgr *hwmgr)
782 {
783 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
784 struct phm_clock_voltage_dependency_table *allowed_vdd_sclk_table =
785 hwmgr->dyn_state.vddc_dependency_on_sclk;
786 struct phm_clock_voltage_dependency_table *allowed_vdd_mclk_table =
787 hwmgr->dyn_state.vddc_dependency_on_mclk;
788 struct phm_cac_leakage_table *std_voltage_table =
789 hwmgr->dyn_state.cac_leakage_table;
790 uint32_t i, clk;
791
792 PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table != NULL,
793 "SCLK dependency table is missing. This table is mandatory", return -EINVAL);
794 PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table->count >= 1,
795 "SCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);
796
797 PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
798 "MCLK dependency table is missing. This table is mandatory", return -EINVAL);
799 PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table->count >= 1,
800 "VMCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);
801
802
803 /* Initialize Sclk DPM table based on allow Sclk values*/
804 data->dpm_table.sclk_table.count = 0;
805
806 for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
807 clk = min(allowed_vdd_sclk_table->entries[i].clk, data->sclk_cap);
808
809 if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count-1].value !=
810 clk) {
811 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
812 clk;
813 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled = (i == 0) ? 1 : 0;
814 data->dpm_table.sclk_table.count++;
815 }
816 }
817
818 PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
819 "MCLK dependency table is missing. This table is mandatory", return -EINVAL);
820 /* Initialize Mclk DPM table based on allow Mclk values */
821 data->dpm_table.mclk_table.count = 0;
822 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
823 if (i == 0 || data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count-1].value !=
824 allowed_vdd_mclk_table->entries[i].clk) {
825 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
826 allowed_vdd_mclk_table->entries[i].clk;
827 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled = (i == 0) ? 1 : 0;
828 data->dpm_table.mclk_table.count++;
829 }
830 }
831
832 /* Initialize Vddc DPM table based on allow Vddc values. And populate corresponding std values. */
833 for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
834 data->dpm_table.vddc_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
835 data->dpm_table.vddc_table.dpm_levels[i].param1 = std_voltage_table->entries[i].Leakage;
836 /* param1 is for corresponding std voltage */
837 data->dpm_table.vddc_table.dpm_levels[i].enabled = true;
838 }
839
840 data->dpm_table.vddc_table.count = allowed_vdd_sclk_table->count;
841 allowed_vdd_mclk_table = hwmgr->dyn_state.vddci_dependency_on_mclk;
842
843 if (NULL != allowed_vdd_mclk_table) {
844 /* Initialize Vddci DPM table based on allow Mclk values */
845 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
846 data->dpm_table.vddci_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
847 data->dpm_table.vddci_table.dpm_levels[i].enabled = true;
848 }
849 data->dpm_table.vddci_table.count = allowed_vdd_mclk_table->count;
850 }
851
852 allowed_vdd_mclk_table = hwmgr->dyn_state.mvdd_dependency_on_mclk;
853
854 if (NULL != allowed_vdd_mclk_table) {
855 /*
856 * Initialize MVDD DPM table based on allow Mclk
857 * values
858 */
859 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
860 data->dpm_table.mvdd_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
861 data->dpm_table.mvdd_table.dpm_levels[i].enabled = true;
862 }
863 data->dpm_table.mvdd_table.count = allowed_vdd_mclk_table->count;
864 }
865
866 return 0;
867 }
868
smu7_setup_dpm_tables_v1(struct pp_hwmgr * hwmgr)869 static int smu7_setup_dpm_tables_v1(struct pp_hwmgr *hwmgr)
870 {
871 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
872 struct phm_ppt_v1_information *table_info =
873 (struct phm_ppt_v1_information *)(hwmgr->pptable);
874 uint32_t i;
875
876 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
877 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
878
879 if (table_info == NULL)
880 return -EINVAL;
881
882 dep_sclk_table = table_info->vdd_dep_on_sclk;
883 dep_mclk_table = table_info->vdd_dep_on_mclk;
884
885 PP_ASSERT_WITH_CODE(dep_sclk_table != NULL,
886 "SCLK dependency table is missing.",
887 return -EINVAL);
888 PP_ASSERT_WITH_CODE(dep_sclk_table->count >= 1,
889 "SCLK dependency table count is 0.",
890 return -EINVAL);
891
892 PP_ASSERT_WITH_CODE(dep_mclk_table != NULL,
893 "MCLK dependency table is missing.",
894 return -EINVAL);
895 PP_ASSERT_WITH_CODE(dep_mclk_table->count >= 1,
896 "MCLK dependency table count is 0",
897 return -EINVAL);
898
899 /* Initialize Sclk DPM table based on allow Sclk values */
900 data->dpm_table.sclk_table.count = 0;
901 for (i = 0; i < dep_sclk_table->count; i++) {
902 if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count - 1].value !=
903 dep_sclk_table->entries[i].clk) {
904
905 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
906 dep_sclk_table->entries[i].clk;
907
908 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled =
909 i == 0;
910 data->dpm_table.sclk_table.count++;
911 }
912 }
913 if (hwmgr->platform_descriptor.overdriveLimit.engineClock == 0)
914 hwmgr->platform_descriptor.overdriveLimit.engineClock = dep_sclk_table->entries[i-1].clk;
915 /* Initialize Mclk DPM table based on allow Mclk values */
916 data->dpm_table.mclk_table.count = 0;
917 for (i = 0; i < dep_mclk_table->count; i++) {
918 if (i == 0 || data->dpm_table.mclk_table.dpm_levels
919 [data->dpm_table.mclk_table.count - 1].value !=
920 dep_mclk_table->entries[i].clk) {
921 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
922 dep_mclk_table->entries[i].clk;
923 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled =
924 i == 0;
925 data->dpm_table.mclk_table.count++;
926 }
927 }
928
929 if (hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0)
930 hwmgr->platform_descriptor.overdriveLimit.memoryClock = dep_mclk_table->entries[i-1].clk;
931 return 0;
932 }
933
smu7_odn_initial_default_setting(struct pp_hwmgr * hwmgr)934 static int smu7_odn_initial_default_setting(struct pp_hwmgr *hwmgr)
935 {
936 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
937 struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
938 struct phm_ppt_v1_information *table_info =
939 (struct phm_ppt_v1_information *)(hwmgr->pptable);
940 uint32_t i;
941
942 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
943 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
944 struct phm_odn_performance_level *entries;
945
946 if (table_info == NULL)
947 return -EINVAL;
948
949 dep_sclk_table = table_info->vdd_dep_on_sclk;
950 dep_mclk_table = table_info->vdd_dep_on_mclk;
951
952 odn_table->odn_core_clock_dpm_levels.num_of_pl =
953 data->golden_dpm_table.sclk_table.count;
954 entries = odn_table->odn_core_clock_dpm_levels.entries;
955 for (i = 0; i < data->golden_dpm_table.sclk_table.count; i++) {
956 entries[i].clock = data->golden_dpm_table.sclk_table.dpm_levels[i].value;
957 entries[i].enabled = true;
958 entries[i].vddc = dep_sclk_table->entries[i].vddc;
959 }
960
961 smu_get_voltage_dependency_table_ppt_v1(dep_sclk_table,
962 (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk));
963
964 odn_table->odn_memory_clock_dpm_levels.num_of_pl =
965 data->golden_dpm_table.mclk_table.count;
966 entries = odn_table->odn_memory_clock_dpm_levels.entries;
967 for (i = 0; i < data->golden_dpm_table.mclk_table.count; i++) {
968 entries[i].clock = data->golden_dpm_table.mclk_table.dpm_levels[i].value;
969 entries[i].enabled = true;
970 entries[i].vddc = dep_mclk_table->entries[i].vddc;
971 }
972
973 smu_get_voltage_dependency_table_ppt_v1(dep_mclk_table,
974 (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk));
975
976 return 0;
977 }
978
smu7_setup_voltage_range_from_vbios(struct pp_hwmgr * hwmgr)979 static void smu7_setup_voltage_range_from_vbios(struct pp_hwmgr *hwmgr)
980 {
981 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
982 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
983 struct phm_ppt_v1_information *table_info =
984 (struct phm_ppt_v1_information *)(hwmgr->pptable);
985 uint32_t min_vddc = 0;
986 uint32_t max_vddc = 0;
987
988 if (!table_info)
989 return;
990
991 dep_sclk_table = table_info->vdd_dep_on_sclk;
992
993 atomctrl_get_voltage_range(hwmgr, &max_vddc, &min_vddc);
994
995 if (min_vddc == 0 || min_vddc > 2000
996 || min_vddc > dep_sclk_table->entries[0].vddc)
997 min_vddc = dep_sclk_table->entries[0].vddc;
998
999 if (max_vddc == 0 || max_vddc > 2000
1000 || max_vddc < dep_sclk_table->entries[dep_sclk_table->count-1].vddc)
1001 max_vddc = dep_sclk_table->entries[dep_sclk_table->count-1].vddc;
1002
1003 data->odn_dpm_table.min_vddc = min_vddc;
1004 data->odn_dpm_table.max_vddc = max_vddc;
1005 }
1006
smu7_check_dpm_table_updated(struct pp_hwmgr * hwmgr)1007 static void smu7_check_dpm_table_updated(struct pp_hwmgr *hwmgr)
1008 {
1009 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1010 struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
1011 struct phm_ppt_v1_information *table_info =
1012 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1013 uint32_t i;
1014
1015 struct phm_ppt_v1_clock_voltage_dependency_table *dep_table;
1016 struct phm_ppt_v1_clock_voltage_dependency_table *odn_dep_table;
1017
1018 if (table_info == NULL)
1019 return;
1020
1021 for (i = 0; i < data->dpm_table.sclk_table.count; i++) {
1022 if (odn_table->odn_core_clock_dpm_levels.entries[i].clock !=
1023 data->dpm_table.sclk_table.dpm_levels[i].value) {
1024 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
1025 break;
1026 }
1027 }
1028
1029 for (i = 0; i < data->dpm_table.mclk_table.count; i++) {
1030 if (odn_table->odn_memory_clock_dpm_levels.entries[i].clock !=
1031 data->dpm_table.mclk_table.dpm_levels[i].value) {
1032 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
1033 break;
1034 }
1035 }
1036
1037 dep_table = table_info->vdd_dep_on_mclk;
1038 odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk);
1039
1040 for (i = 0; i < dep_table->count; i++) {
1041 if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
1042 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_MCLK;
1043 return;
1044 }
1045 }
1046
1047 dep_table = table_info->vdd_dep_on_sclk;
1048 odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk);
1049 for (i = 0; i < dep_table->count; i++) {
1050 if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
1051 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_SCLK;
1052 return;
1053 }
1054 }
1055 if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
1056 data->need_update_smu7_dpm_table &= ~DPMTABLE_OD_UPDATE_VDDC;
1057 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_OD_UPDATE_MCLK;
1058 }
1059 }
1060
smu7_setup_default_dpm_tables(struct pp_hwmgr * hwmgr)1061 static int smu7_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
1062 {
1063 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1064
1065 smu7_reset_dpm_tables(hwmgr);
1066
1067 if (hwmgr->pp_table_version == PP_TABLE_V1)
1068 smu7_setup_dpm_tables_v1(hwmgr);
1069 else if (hwmgr->pp_table_version == PP_TABLE_V0)
1070 smu7_setup_dpm_tables_v0(hwmgr);
1071
1072 smu7_setup_default_pcie_table(hwmgr);
1073
1074 /* save a copy of the default DPM table */
1075 memcpy(&(data->golden_dpm_table), &(data->dpm_table),
1076 sizeof(struct smu7_dpm_table));
1077
1078 /* initialize ODN table */
1079 if (hwmgr->od_enabled) {
1080 if (data->odn_dpm_table.max_vddc) {
1081 smu7_check_dpm_table_updated(hwmgr);
1082 } else {
1083 smu7_setup_voltage_range_from_vbios(hwmgr);
1084 smu7_odn_initial_default_setting(hwmgr);
1085 }
1086 }
1087 return 0;
1088 }
1089
smu7_enable_vrhot_gpio_interrupt(struct pp_hwmgr * hwmgr)1090 static int smu7_enable_vrhot_gpio_interrupt(struct pp_hwmgr *hwmgr)
1091 {
1092
1093 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1094 PHM_PlatformCaps_RegulatorHot))
1095 return smum_send_msg_to_smc(hwmgr,
1096 PPSMC_MSG_EnableVRHotGPIOInterrupt,
1097 NULL);
1098
1099 return 0;
1100 }
1101
smu7_enable_sclk_control(struct pp_hwmgr * hwmgr)1102 static int smu7_enable_sclk_control(struct pp_hwmgr *hwmgr)
1103 {
1104 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
1105 SCLK_PWRMGT_OFF, 0);
1106 return 0;
1107 }
1108
smu7_enable_ulv(struct pp_hwmgr * hwmgr)1109 static int smu7_enable_ulv(struct pp_hwmgr *hwmgr)
1110 {
1111 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1112
1113 if (data->ulv_supported)
1114 return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableULV, NULL);
1115
1116 return 0;
1117 }
1118
smu7_disable_ulv(struct pp_hwmgr * hwmgr)1119 static int smu7_disable_ulv(struct pp_hwmgr *hwmgr)
1120 {
1121 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1122
1123 if (data->ulv_supported)
1124 return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisableULV, NULL);
1125
1126 return 0;
1127 }
1128
smu7_enable_deep_sleep_master_switch(struct pp_hwmgr * hwmgr)1129 static int smu7_enable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
1130 {
1131 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1132 PHM_PlatformCaps_SclkDeepSleep)) {
1133 if (smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MASTER_DeepSleep_ON, NULL))
1134 PP_ASSERT_WITH_CODE(false,
1135 "Attempt to enable Master Deep Sleep switch failed!",
1136 return -EINVAL);
1137 } else {
1138 if (smum_send_msg_to_smc(hwmgr,
1139 PPSMC_MSG_MASTER_DeepSleep_OFF,
1140 NULL)) {
1141 PP_ASSERT_WITH_CODE(false,
1142 "Attempt to disable Master Deep Sleep switch failed!",
1143 return -EINVAL);
1144 }
1145 }
1146
1147 return 0;
1148 }
1149
smu7_disable_deep_sleep_master_switch(struct pp_hwmgr * hwmgr)1150 static int smu7_disable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
1151 {
1152 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1153 PHM_PlatformCaps_SclkDeepSleep)) {
1154 if (smum_send_msg_to_smc(hwmgr,
1155 PPSMC_MSG_MASTER_DeepSleep_OFF,
1156 NULL)) {
1157 PP_ASSERT_WITH_CODE(false,
1158 "Attempt to disable Master Deep Sleep switch failed!",
1159 return -EINVAL);
1160 }
1161 }
1162
1163 return 0;
1164 }
1165
smu7_disable_sclk_vce_handshake(struct pp_hwmgr * hwmgr)1166 static int smu7_disable_sclk_vce_handshake(struct pp_hwmgr *hwmgr)
1167 {
1168 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1169 uint32_t soft_register_value = 0;
1170 uint32_t handshake_disables_offset = data->soft_regs_start
1171 + smum_get_offsetof(hwmgr,
1172 SMU_SoftRegisters, HandshakeDisables);
1173
1174 soft_register_value = cgs_read_ind_register(hwmgr->device,
1175 CGS_IND_REG__SMC, handshake_disables_offset);
1176 soft_register_value |= SMU7_VCE_SCLK_HANDSHAKE_DISABLE;
1177 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1178 handshake_disables_offset, soft_register_value);
1179 return 0;
1180 }
1181
smu7_disable_handshake_uvd(struct pp_hwmgr * hwmgr)1182 static int smu7_disable_handshake_uvd(struct pp_hwmgr *hwmgr)
1183 {
1184 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1185 uint32_t soft_register_value = 0;
1186 uint32_t handshake_disables_offset = data->soft_regs_start
1187 + smum_get_offsetof(hwmgr,
1188 SMU_SoftRegisters, HandshakeDisables);
1189
1190 soft_register_value = cgs_read_ind_register(hwmgr->device,
1191 CGS_IND_REG__SMC, handshake_disables_offset);
1192 soft_register_value |= smum_get_mac_definition(hwmgr,
1193 SMU_UVD_MCLK_HANDSHAKE_DISABLE);
1194 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1195 handshake_disables_offset, soft_register_value);
1196 return 0;
1197 }
1198
smu7_enable_sclk_mclk_dpm(struct pp_hwmgr * hwmgr)1199 static int smu7_enable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
1200 {
1201 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1202
1203 /* enable SCLK dpm */
1204 if (!data->sclk_dpm_key_disabled) {
1205 if (hwmgr->chip_id >= CHIP_POLARIS10 &&
1206 hwmgr->chip_id <= CHIP_VEGAM)
1207 smu7_disable_sclk_vce_handshake(hwmgr);
1208
1209 PP_ASSERT_WITH_CODE(
1210 (0 == smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Enable, NULL)),
1211 "Failed to enable SCLK DPM during DPM Start Function!",
1212 return -EINVAL);
1213 }
1214
1215 /* enable MCLK dpm */
1216 if (0 == data->mclk_dpm_key_disabled) {
1217 if (!(hwmgr->feature_mask & PP_UVD_HANDSHAKE_MASK))
1218 smu7_disable_handshake_uvd(hwmgr);
1219
1220 PP_ASSERT_WITH_CODE(
1221 (0 == smum_send_msg_to_smc(hwmgr,
1222 PPSMC_MSG_MCLKDPM_Enable,
1223 NULL)),
1224 "Failed to enable MCLK DPM during DPM Start Function!",
1225 return -EINVAL);
1226
1227 if ((hwmgr->chip_family == AMDGPU_FAMILY_CI) ||
1228 (hwmgr->chip_id == CHIP_POLARIS10) ||
1229 (hwmgr->chip_id == CHIP_POLARIS11) ||
1230 (hwmgr->chip_id == CHIP_POLARIS12) ||
1231 (hwmgr->chip_id == CHIP_TONGA) ||
1232 (hwmgr->chip_id == CHIP_TOPAZ))
1233 PHM_WRITE_FIELD(hwmgr->device, MC_SEQ_CNTL_3, CAC_EN, 0x1);
1234
1235
1236 if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
1237 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x5);
1238 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x5);
1239 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x100005);
1240 udelay(10);
1241 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x400005);
1242 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x400005);
1243 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x500005);
1244 } else {
1245 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x5);
1246 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x5);
1247 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x100005);
1248 udelay(10);
1249 if (hwmgr->chip_id == CHIP_VEGAM) {
1250 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400009);
1251 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400009);
1252 } else {
1253 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400005);
1254 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400005);
1255 }
1256 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x500005);
1257 }
1258 }
1259
1260 return 0;
1261 }
1262
smu7_start_dpm(struct pp_hwmgr * hwmgr)1263 static int smu7_start_dpm(struct pp_hwmgr *hwmgr)
1264 {
1265 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1266
1267 /*enable general power management */
1268
1269 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1270 GLOBAL_PWRMGT_EN, 1);
1271
1272 /* enable sclk deep sleep */
1273
1274 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
1275 DYNAMIC_PM_EN, 1);
1276
1277 /* prepare for PCIE DPM */
1278
1279 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1280 data->soft_regs_start +
1281 smum_get_offsetof(hwmgr, SMU_SoftRegisters,
1282 VoltageChangeTimeout), 0x1000);
1283 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
1284 SWRST_COMMAND_1, RESETLC, 0x0);
1285
1286 if (hwmgr->chip_family == AMDGPU_FAMILY_CI)
1287 cgs_write_register(hwmgr->device, 0x1488,
1288 (cgs_read_register(hwmgr->device, 0x1488) & ~0x1));
1289
1290 if (smu7_enable_sclk_mclk_dpm(hwmgr)) {
1291 pr_err("Failed to enable Sclk DPM and Mclk DPM!");
1292 return -EINVAL;
1293 }
1294
1295 /* enable PCIE dpm */
1296 if (0 == data->pcie_dpm_key_disabled) {
1297 PP_ASSERT_WITH_CODE(
1298 (0 == smum_send_msg_to_smc(hwmgr,
1299 PPSMC_MSG_PCIeDPM_Enable,
1300 NULL)),
1301 "Failed to enable pcie DPM during DPM Start Function!",
1302 return -EINVAL);
1303 } else {
1304 PP_ASSERT_WITH_CODE(
1305 (0 == smum_send_msg_to_smc(hwmgr,
1306 PPSMC_MSG_PCIeDPM_Disable,
1307 NULL)),
1308 "Failed to disable pcie DPM during DPM Start Function!",
1309 return -EINVAL);
1310 }
1311
1312 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1313 PHM_PlatformCaps_Falcon_QuickTransition)) {
1314 PP_ASSERT_WITH_CODE((0 == smum_send_msg_to_smc(hwmgr,
1315 PPSMC_MSG_EnableACDCGPIOInterrupt,
1316 NULL)),
1317 "Failed to enable AC DC GPIO Interrupt!",
1318 );
1319 }
1320
1321 return 0;
1322 }
1323
smu7_disable_sclk_mclk_dpm(struct pp_hwmgr * hwmgr)1324 static int smu7_disable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
1325 {
1326 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1327
1328 /* disable SCLK dpm */
1329 if (!data->sclk_dpm_key_disabled) {
1330 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1331 "Trying to disable SCLK DPM when DPM is disabled",
1332 return 0);
1333 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Disable, NULL);
1334 }
1335
1336 /* disable MCLK dpm */
1337 if (!data->mclk_dpm_key_disabled) {
1338 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1339 "Trying to disable MCLK DPM when DPM is disabled",
1340 return 0);
1341 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_Disable, NULL);
1342 }
1343
1344 return 0;
1345 }
1346
smu7_stop_dpm(struct pp_hwmgr * hwmgr)1347 static int smu7_stop_dpm(struct pp_hwmgr *hwmgr)
1348 {
1349 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1350
1351 /* disable general power management */
1352 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1353 GLOBAL_PWRMGT_EN, 0);
1354 /* disable sclk deep sleep */
1355 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
1356 DYNAMIC_PM_EN, 0);
1357
1358 /* disable PCIE dpm */
1359 if (!data->pcie_dpm_key_disabled) {
1360 PP_ASSERT_WITH_CODE(
1361 (smum_send_msg_to_smc(hwmgr,
1362 PPSMC_MSG_PCIeDPM_Disable,
1363 NULL) == 0),
1364 "Failed to disable pcie DPM during DPM Stop Function!",
1365 return -EINVAL);
1366 }
1367
1368 smu7_disable_sclk_mclk_dpm(hwmgr);
1369
1370 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1371 "Trying to disable voltage DPM when DPM is disabled",
1372 return 0);
1373
1374 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Disable, NULL);
1375
1376 return 0;
1377 }
1378
smu7_set_dpm_event_sources(struct pp_hwmgr * hwmgr,uint32_t sources)1379 static void smu7_set_dpm_event_sources(struct pp_hwmgr *hwmgr, uint32_t sources)
1380 {
1381 bool protection;
1382 enum DPM_EVENT_SRC src;
1383
1384 switch (sources) {
1385 default:
1386 pr_err("Unknown throttling event sources.");
1387 fallthrough;
1388 case 0:
1389 protection = false;
1390 /* src is unused */
1391 break;
1392 case (1 << PHM_AutoThrottleSource_Thermal):
1393 protection = true;
1394 src = DPM_EVENT_SRC_DIGITAL;
1395 break;
1396 case (1 << PHM_AutoThrottleSource_External):
1397 protection = true;
1398 src = DPM_EVENT_SRC_EXTERNAL;
1399 break;
1400 case (1 << PHM_AutoThrottleSource_External) |
1401 (1 << PHM_AutoThrottleSource_Thermal):
1402 protection = true;
1403 src = DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL;
1404 break;
1405 }
1406 /* Order matters - don't enable thermal protection for the wrong source. */
1407 if (protection) {
1408 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_THERMAL_CTRL,
1409 DPM_EVENT_SRC, src);
1410 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1411 THERMAL_PROTECTION_DIS,
1412 !phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1413 PHM_PlatformCaps_ThermalController));
1414 } else
1415 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1416 THERMAL_PROTECTION_DIS, 1);
1417 }
1418
smu7_enable_auto_throttle_source(struct pp_hwmgr * hwmgr,PHM_AutoThrottleSource source)1419 static int smu7_enable_auto_throttle_source(struct pp_hwmgr *hwmgr,
1420 PHM_AutoThrottleSource source)
1421 {
1422 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1423
1424 if (!(data->active_auto_throttle_sources & (1 << source))) {
1425 data->active_auto_throttle_sources |= 1 << source;
1426 smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
1427 }
1428 return 0;
1429 }
1430
smu7_enable_thermal_auto_throttle(struct pp_hwmgr * hwmgr)1431 static int smu7_enable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
1432 {
1433 return smu7_enable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
1434 }
1435
smu7_disable_auto_throttle_source(struct pp_hwmgr * hwmgr,PHM_AutoThrottleSource source)1436 static int smu7_disable_auto_throttle_source(struct pp_hwmgr *hwmgr,
1437 PHM_AutoThrottleSource source)
1438 {
1439 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1440
1441 if (data->active_auto_throttle_sources & (1 << source)) {
1442 data->active_auto_throttle_sources &= ~(1 << source);
1443 smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
1444 }
1445 return 0;
1446 }
1447
smu7_disable_thermal_auto_throttle(struct pp_hwmgr * hwmgr)1448 static int smu7_disable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
1449 {
1450 return smu7_disable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
1451 }
1452
smu7_pcie_performance_request(struct pp_hwmgr * hwmgr)1453 static int smu7_pcie_performance_request(struct pp_hwmgr *hwmgr)
1454 {
1455 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1456 data->pcie_performance_request = true;
1457
1458 return 0;
1459 }
1460
smu7_program_edc_didt_registers(struct pp_hwmgr * hwmgr,uint32_t * cac_config_regs,AtomCtrl_EDCLeakgeTable * edc_leakage_table)1461 static int smu7_program_edc_didt_registers(struct pp_hwmgr *hwmgr,
1462 uint32_t *cac_config_regs,
1463 AtomCtrl_EDCLeakgeTable *edc_leakage_table)
1464 {
1465 uint32_t data, i = 0;
1466
1467 while (cac_config_regs[i] != 0xFFFFFFFF) {
1468 data = edc_leakage_table->DIDT_REG[i];
1469 cgs_write_ind_register(hwmgr->device,
1470 CGS_IND_REG__DIDT,
1471 cac_config_regs[i],
1472 data);
1473 i++;
1474 }
1475
1476 return 0;
1477 }
1478
smu7_populate_edc_leakage_registers(struct pp_hwmgr * hwmgr)1479 static int smu7_populate_edc_leakage_registers(struct pp_hwmgr *hwmgr)
1480 {
1481 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1482 int ret = 0;
1483
1484 if (!data->disable_edc_leakage_controller &&
1485 data->edc_hilo_leakage_offset_from_vbios.usEdcDidtLoDpm7TableOffset &&
1486 data->edc_hilo_leakage_offset_from_vbios.usEdcDidtHiDpm7TableOffset) {
1487 ret = smu7_program_edc_didt_registers(hwmgr,
1488 DIDTEDCConfig_P12,
1489 &data->edc_leakage_table);
1490 if (ret)
1491 return ret;
1492
1493 ret = smum_send_msg_to_smc(hwmgr,
1494 (PPSMC_Msg)PPSMC_MSG_EnableEDCController,
1495 NULL);
1496 } else {
1497 ret = smum_send_msg_to_smc(hwmgr,
1498 (PPSMC_Msg)PPSMC_MSG_DisableEDCController,
1499 NULL);
1500 }
1501
1502 return ret;
1503 }
1504
smu7_populate_umdpstate_clocks(struct pp_hwmgr * hwmgr)1505 static void smu7_populate_umdpstate_clocks(struct pp_hwmgr *hwmgr)
1506 {
1507 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1508 struct smu7_dpm_table *golden_dpm_table = &data->golden_dpm_table;
1509 int32_t tmp_sclk, count, percentage;
1510
1511 if (golden_dpm_table->mclk_table.count == 1) {
1512 percentage = 70;
1513 hwmgr->pstate_mclk = golden_dpm_table->mclk_table.dpm_levels[0].value;
1514 } else {
1515 percentage = 100 * golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count - 1].value /
1516 golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
1517 hwmgr->pstate_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 2].value;
1518 }
1519
1520 tmp_sclk = hwmgr->pstate_mclk * percentage / 100;
1521
1522 if (hwmgr->pp_table_version == PP_TABLE_V0) {
1523 struct phm_clock_voltage_dependency_table *vddc_dependency_on_sclk =
1524 hwmgr->dyn_state.vddc_dependency_on_sclk;
1525
1526 for (count = vddc_dependency_on_sclk->count - 1; count >= 0; count--) {
1527 if (tmp_sclk >= vddc_dependency_on_sclk->entries[count].clk) {
1528 hwmgr->pstate_sclk = vddc_dependency_on_sclk->entries[count].clk;
1529 break;
1530 }
1531 }
1532 if (count < 0)
1533 hwmgr->pstate_sclk = vddc_dependency_on_sclk->entries[0].clk;
1534
1535 hwmgr->pstate_sclk_peak =
1536 vddc_dependency_on_sclk->entries[vddc_dependency_on_sclk->count - 1].clk;
1537 } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
1538 struct phm_ppt_v1_information *table_info =
1539 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1540 struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_sclk =
1541 table_info->vdd_dep_on_sclk;
1542
1543 for (count = vdd_dep_on_sclk->count - 1; count >= 0; count--) {
1544 if (tmp_sclk >= vdd_dep_on_sclk->entries[count].clk) {
1545 hwmgr->pstate_sclk = vdd_dep_on_sclk->entries[count].clk;
1546 break;
1547 }
1548 }
1549 if (count < 0)
1550 hwmgr->pstate_sclk = vdd_dep_on_sclk->entries[0].clk;
1551
1552 hwmgr->pstate_sclk_peak =
1553 vdd_dep_on_sclk->entries[vdd_dep_on_sclk->count - 1].clk;
1554 }
1555
1556 hwmgr->pstate_mclk_peak =
1557 golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
1558
1559 /* make sure the output is in Mhz */
1560 hwmgr->pstate_sclk /= 100;
1561 hwmgr->pstate_mclk /= 100;
1562 hwmgr->pstate_sclk_peak /= 100;
1563 hwmgr->pstate_mclk_peak /= 100;
1564 }
1565
smu7_enable_dpm_tasks(struct pp_hwmgr * hwmgr)1566 static int smu7_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
1567 {
1568 int tmp_result = 0;
1569 int result = 0;
1570
1571 if (smu7_voltage_control(hwmgr)) {
1572 tmp_result = smu7_enable_voltage_control(hwmgr);
1573 PP_ASSERT_WITH_CODE(tmp_result == 0,
1574 "Failed to enable voltage control!",
1575 result = tmp_result);
1576
1577 tmp_result = smu7_construct_voltage_tables(hwmgr);
1578 PP_ASSERT_WITH_CODE((0 == tmp_result),
1579 "Failed to construct voltage tables!",
1580 result = tmp_result);
1581 }
1582 smum_initialize_mc_reg_table(hwmgr);
1583
1584 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1585 PHM_PlatformCaps_EngineSpreadSpectrumSupport))
1586 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1587 GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 1);
1588
1589 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1590 PHM_PlatformCaps_ThermalController))
1591 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1592 GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 0);
1593
1594 tmp_result = smu7_program_static_screen_threshold_parameters(hwmgr);
1595 PP_ASSERT_WITH_CODE((0 == tmp_result),
1596 "Failed to program static screen threshold parameters!",
1597 result = tmp_result);
1598
1599 tmp_result = smu7_enable_display_gap(hwmgr);
1600 PP_ASSERT_WITH_CODE((0 == tmp_result),
1601 "Failed to enable display gap!", result = tmp_result);
1602
1603 tmp_result = smu7_program_voting_clients(hwmgr);
1604 PP_ASSERT_WITH_CODE((0 == tmp_result),
1605 "Failed to program voting clients!", result = tmp_result);
1606
1607 tmp_result = smum_process_firmware_header(hwmgr);
1608 PP_ASSERT_WITH_CODE((0 == tmp_result),
1609 "Failed to process firmware header!", result = tmp_result);
1610
1611 if (hwmgr->chip_id != CHIP_VEGAM) {
1612 tmp_result = smu7_initial_switch_from_arbf0_to_f1(hwmgr);
1613 PP_ASSERT_WITH_CODE((0 == tmp_result),
1614 "Failed to initialize switch from ArbF0 to F1!",
1615 result = tmp_result);
1616 }
1617
1618 result = smu7_setup_default_dpm_tables(hwmgr);
1619 PP_ASSERT_WITH_CODE(0 == result,
1620 "Failed to setup default DPM tables!", return result);
1621
1622 tmp_result = smum_init_smc_table(hwmgr);
1623 PP_ASSERT_WITH_CODE((0 == tmp_result),
1624 "Failed to initialize SMC table!", result = tmp_result);
1625
1626 tmp_result = smu7_enable_vrhot_gpio_interrupt(hwmgr);
1627 PP_ASSERT_WITH_CODE((0 == tmp_result),
1628 "Failed to enable VR hot GPIO interrupt!", result = tmp_result);
1629
1630 if (hwmgr->chip_id >= CHIP_POLARIS10 &&
1631 hwmgr->chip_id <= CHIP_VEGAM) {
1632 tmp_result = smu7_notify_has_display(hwmgr);
1633 PP_ASSERT_WITH_CODE((0 == tmp_result),
1634 "Failed to enable display setting!", result = tmp_result);
1635 } else {
1636 smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_NoDisplay, NULL);
1637 }
1638
1639 if (hwmgr->chip_id >= CHIP_POLARIS10 &&
1640 hwmgr->chip_id <= CHIP_VEGAM) {
1641 tmp_result = smu7_populate_edc_leakage_registers(hwmgr);
1642 PP_ASSERT_WITH_CODE((0 == tmp_result),
1643 "Failed to populate edc leakage registers!", result = tmp_result);
1644 }
1645
1646 tmp_result = smu7_enable_sclk_control(hwmgr);
1647 PP_ASSERT_WITH_CODE((0 == tmp_result),
1648 "Failed to enable SCLK control!", result = tmp_result);
1649
1650 tmp_result = smu7_enable_smc_voltage_controller(hwmgr);
1651 PP_ASSERT_WITH_CODE((0 == tmp_result),
1652 "Failed to enable voltage control!", result = tmp_result);
1653
1654 tmp_result = smu7_enable_ulv(hwmgr);
1655 PP_ASSERT_WITH_CODE((0 == tmp_result),
1656 "Failed to enable ULV!", result = tmp_result);
1657
1658 tmp_result = smu7_enable_deep_sleep_master_switch(hwmgr);
1659 PP_ASSERT_WITH_CODE((0 == tmp_result),
1660 "Failed to enable deep sleep master switch!", result = tmp_result);
1661
1662 tmp_result = smu7_enable_didt_config(hwmgr);
1663 PP_ASSERT_WITH_CODE((tmp_result == 0),
1664 "Failed to enable deep sleep master switch!", result = tmp_result);
1665
1666 tmp_result = smu7_start_dpm(hwmgr);
1667 PP_ASSERT_WITH_CODE((0 == tmp_result),
1668 "Failed to start DPM!", result = tmp_result);
1669
1670 tmp_result = smu7_enable_smc_cac(hwmgr);
1671 PP_ASSERT_WITH_CODE((0 == tmp_result),
1672 "Failed to enable SMC CAC!", result = tmp_result);
1673
1674 tmp_result = smu7_enable_power_containment(hwmgr);
1675 PP_ASSERT_WITH_CODE((0 == tmp_result),
1676 "Failed to enable power containment!", result = tmp_result);
1677
1678 tmp_result = smu7_power_control_set_level(hwmgr);
1679 PP_ASSERT_WITH_CODE((0 == tmp_result),
1680 "Failed to power control set level!", result = tmp_result);
1681
1682 tmp_result = smu7_enable_thermal_auto_throttle(hwmgr);
1683 PP_ASSERT_WITH_CODE((0 == tmp_result),
1684 "Failed to enable thermal auto throttle!", result = tmp_result);
1685
1686 tmp_result = smu7_pcie_performance_request(hwmgr);
1687 PP_ASSERT_WITH_CODE((0 == tmp_result),
1688 "pcie performance request failed!", result = tmp_result);
1689
1690 smu7_populate_umdpstate_clocks(hwmgr);
1691
1692 return 0;
1693 }
1694
smu7_avfs_control(struct pp_hwmgr * hwmgr,bool enable)1695 static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable)
1696 {
1697 if (!hwmgr->avfs_supported)
1698 return 0;
1699
1700 if (enable) {
1701 if (!PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
1702 CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) {
1703 PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
1704 hwmgr, PPSMC_MSG_EnableAvfs, NULL),
1705 "Failed to enable AVFS!",
1706 return -EINVAL);
1707 }
1708 } else if (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
1709 CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) {
1710 PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
1711 hwmgr, PPSMC_MSG_DisableAvfs, NULL),
1712 "Failed to disable AVFS!",
1713 return -EINVAL);
1714 }
1715
1716 return 0;
1717 }
1718
smu7_update_avfs(struct pp_hwmgr * hwmgr)1719 static int smu7_update_avfs(struct pp_hwmgr *hwmgr)
1720 {
1721 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1722
1723 if (!hwmgr->avfs_supported)
1724 return 0;
1725
1726 if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
1727 smu7_avfs_control(hwmgr, false);
1728 } else if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
1729 smu7_avfs_control(hwmgr, false);
1730 smu7_avfs_control(hwmgr, true);
1731 } else {
1732 smu7_avfs_control(hwmgr, true);
1733 }
1734
1735 return 0;
1736 }
1737
smu7_disable_dpm_tasks(struct pp_hwmgr * hwmgr)1738 static int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
1739 {
1740 int tmp_result, result = 0;
1741
1742 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1743 PHM_PlatformCaps_ThermalController))
1744 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1745 GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 1);
1746
1747 tmp_result = smu7_disable_power_containment(hwmgr);
1748 PP_ASSERT_WITH_CODE((tmp_result == 0),
1749 "Failed to disable power containment!", result = tmp_result);
1750
1751 tmp_result = smu7_disable_smc_cac(hwmgr);
1752 PP_ASSERT_WITH_CODE((tmp_result == 0),
1753 "Failed to disable SMC CAC!", result = tmp_result);
1754
1755 tmp_result = smu7_disable_didt_config(hwmgr);
1756 PP_ASSERT_WITH_CODE((tmp_result == 0),
1757 "Failed to disable DIDT!", result = tmp_result);
1758
1759 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1760 CG_SPLL_SPREAD_SPECTRUM, SSEN, 0);
1761 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1762 GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 0);
1763
1764 tmp_result = smu7_disable_thermal_auto_throttle(hwmgr);
1765 PP_ASSERT_WITH_CODE((tmp_result == 0),
1766 "Failed to disable thermal auto throttle!", result = tmp_result);
1767
1768 tmp_result = smu7_avfs_control(hwmgr, false);
1769 PP_ASSERT_WITH_CODE((tmp_result == 0),
1770 "Failed to disable AVFS!", result = tmp_result);
1771
1772 tmp_result = smu7_stop_dpm(hwmgr);
1773 PP_ASSERT_WITH_CODE((tmp_result == 0),
1774 "Failed to stop DPM!", result = tmp_result);
1775
1776 tmp_result = smu7_disable_deep_sleep_master_switch(hwmgr);
1777 PP_ASSERT_WITH_CODE((tmp_result == 0),
1778 "Failed to disable deep sleep master switch!", result = tmp_result);
1779
1780 tmp_result = smu7_disable_ulv(hwmgr);
1781 PP_ASSERT_WITH_CODE((tmp_result == 0),
1782 "Failed to disable ULV!", result = tmp_result);
1783
1784 tmp_result = smu7_clear_voting_clients(hwmgr);
1785 PP_ASSERT_WITH_CODE((tmp_result == 0),
1786 "Failed to clear voting clients!", result = tmp_result);
1787
1788 tmp_result = smu7_reset_to_default(hwmgr);
1789 PP_ASSERT_WITH_CODE((tmp_result == 0),
1790 "Failed to reset to default!", result = tmp_result);
1791
1792 tmp_result = smum_stop_smc(hwmgr);
1793 PP_ASSERT_WITH_CODE((tmp_result == 0),
1794 "Failed to stop smc!", result = tmp_result);
1795
1796 tmp_result = smu7_force_switch_to_arbf0(hwmgr);
1797 PP_ASSERT_WITH_CODE((tmp_result == 0),
1798 "Failed to force to switch arbf0!", result = tmp_result);
1799
1800 return result;
1801 }
1802
smu7_init_dpm_defaults(struct pp_hwmgr * hwmgr)1803 static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr)
1804 {
1805 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1806 struct phm_ppt_v1_information *table_info =
1807 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1808 struct amdgpu_device *adev = hwmgr->adev;
1809 uint8_t tmp1, tmp2;
1810 uint16_t tmp3 = 0;
1811
1812 data->dll_default_on = false;
1813 data->mclk_dpm0_activity_target = 0xa;
1814 data->vddc_vddgfx_delta = 300;
1815 data->static_screen_threshold = SMU7_STATICSCREENTHRESHOLD_DFLT;
1816 data->static_screen_threshold_unit = SMU7_STATICSCREENTHRESHOLDUNIT_DFLT;
1817 data->voting_rights_clients[0] = SMU7_VOTINGRIGHTSCLIENTS_DFLT0;
1818 data->voting_rights_clients[1] = SMU7_VOTINGRIGHTSCLIENTS_DFLT1;
1819 data->voting_rights_clients[2] = SMU7_VOTINGRIGHTSCLIENTS_DFLT2;
1820 data->voting_rights_clients[3] = SMU7_VOTINGRIGHTSCLIENTS_DFLT3;
1821 data->voting_rights_clients[4] = SMU7_VOTINGRIGHTSCLIENTS_DFLT4;
1822 data->voting_rights_clients[5] = SMU7_VOTINGRIGHTSCLIENTS_DFLT5;
1823 data->voting_rights_clients[6] = SMU7_VOTINGRIGHTSCLIENTS_DFLT6;
1824 data->voting_rights_clients[7] = SMU7_VOTINGRIGHTSCLIENTS_DFLT7;
1825
1826 data->mclk_dpm_key_disabled = hwmgr->feature_mask & PP_MCLK_DPM_MASK ? false : true;
1827 data->sclk_dpm_key_disabled = hwmgr->feature_mask & PP_SCLK_DPM_MASK ? false : true;
1828 data->pcie_dpm_key_disabled = !(hwmgr->feature_mask & PP_PCIE_DPM_MASK);
1829 /* need to set voltage control types before EVV patching */
1830 data->voltage_control = SMU7_VOLTAGE_CONTROL_NONE;
1831 data->vddci_control = SMU7_VOLTAGE_CONTROL_NONE;
1832 data->mvdd_control = SMU7_VOLTAGE_CONTROL_NONE;
1833 data->enable_tdc_limit_feature = true;
1834 data->enable_pkg_pwr_tracking_feature = true;
1835 data->force_pcie_gen = PP_PCIEGenInvalid;
1836 data->ulv_supported = hwmgr->feature_mask & PP_ULV_MASK ? true : false;
1837 data->current_profile_setting.bupdate_sclk = 1;
1838 data->current_profile_setting.sclk_up_hyst = 0;
1839 data->current_profile_setting.sclk_down_hyst = 100;
1840 data->current_profile_setting.sclk_activity = SMU7_SCLK_TARGETACTIVITY_DFLT;
1841 data->current_profile_setting.bupdate_mclk = 1;
1842 if (hwmgr->chip_id >= CHIP_POLARIS10) {
1843 if (adev->gmc.vram_width == 256) {
1844 data->current_profile_setting.mclk_up_hyst = 10;
1845 data->current_profile_setting.mclk_down_hyst = 60;
1846 data->current_profile_setting.mclk_activity = 25;
1847 } else if (adev->gmc.vram_width == 128) {
1848 data->current_profile_setting.mclk_up_hyst = 5;
1849 data->current_profile_setting.mclk_down_hyst = 16;
1850 data->current_profile_setting.mclk_activity = 20;
1851 } else if (adev->gmc.vram_width == 64) {
1852 data->current_profile_setting.mclk_up_hyst = 3;
1853 data->current_profile_setting.mclk_down_hyst = 16;
1854 data->current_profile_setting.mclk_activity = 20;
1855 }
1856 } else {
1857 data->current_profile_setting.mclk_up_hyst = 0;
1858 data->current_profile_setting.mclk_down_hyst = 100;
1859 data->current_profile_setting.mclk_activity = SMU7_MCLK_TARGETACTIVITY_DFLT;
1860 }
1861 hwmgr->workload_mask = 1 << hwmgr->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D];
1862 hwmgr->power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
1863 hwmgr->default_power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
1864
1865 if (hwmgr->chip_id == CHIP_HAWAII) {
1866 data->thermal_temp_setting.temperature_low = 94500;
1867 data->thermal_temp_setting.temperature_high = 95000;
1868 data->thermal_temp_setting.temperature_shutdown = 104000;
1869 } else {
1870 data->thermal_temp_setting.temperature_low = 99500;
1871 data->thermal_temp_setting.temperature_high = 100000;
1872 data->thermal_temp_setting.temperature_shutdown = 104000;
1873 }
1874
1875 data->fast_watermark_threshold = 100;
1876 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1877 VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
1878 data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1879 else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1880 VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT))
1881 data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1882
1883 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1884 PHM_PlatformCaps_ControlVDDGFX)) {
1885 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1886 VOLTAGE_TYPE_VDDGFX, VOLTAGE_OBJ_SVID2)) {
1887 data->vdd_gfx_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1888 }
1889 }
1890
1891 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1892 PHM_PlatformCaps_EnableMVDDControl)) {
1893 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1894 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
1895 data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1896 else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1897 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
1898 data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1899 }
1900
1901 if (SMU7_VOLTAGE_CONTROL_NONE == data->vdd_gfx_control)
1902 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1903 PHM_PlatformCaps_ControlVDDGFX);
1904
1905 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1906 PHM_PlatformCaps_ControlVDDCI)) {
1907 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1908 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
1909 data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1910 else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1911 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
1912 data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1913 }
1914
1915 if (data->mvdd_control == SMU7_VOLTAGE_CONTROL_NONE)
1916 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1917 PHM_PlatformCaps_EnableMVDDControl);
1918
1919 if (data->vddci_control == SMU7_VOLTAGE_CONTROL_NONE)
1920 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1921 PHM_PlatformCaps_ControlVDDCI);
1922
1923 data->vddc_phase_shed_control = 1;
1924 if ((hwmgr->chip_id == CHIP_POLARIS12) ||
1925 ASICID_IS_P20(adev->pdev->device, adev->pdev->revision) ||
1926 ASICID_IS_P21(adev->pdev->device, adev->pdev->revision) ||
1927 ASICID_IS_P30(adev->pdev->device, adev->pdev->revision) ||
1928 ASICID_IS_P31(adev->pdev->device, adev->pdev->revision)) {
1929 if (data->voltage_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1930 atomctrl_get_svi2_info(hwmgr, VOLTAGE_TYPE_VDDC, &tmp1, &tmp2,
1931 &tmp3);
1932 tmp3 = (tmp3 >> 5) & 0x3;
1933 data->vddc_phase_shed_control = ((tmp3 << 1) | (tmp3 >> 1)) & 0x3;
1934 }
1935 } else if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
1936 data->vddc_phase_shed_control = 1;
1937 }
1938
1939 if ((hwmgr->pp_table_version != PP_TABLE_V0) && (hwmgr->feature_mask & PP_CLOCK_STRETCH_MASK)
1940 && (table_info->cac_dtp_table->usClockStretchAmount != 0))
1941 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1942 PHM_PlatformCaps_ClockStretcher);
1943
1944 data->pcie_gen_performance.max = PP_PCIEGen1;
1945 data->pcie_gen_performance.min = PP_PCIEGen3;
1946 data->pcie_gen_power_saving.max = PP_PCIEGen1;
1947 data->pcie_gen_power_saving.min = PP_PCIEGen3;
1948 data->pcie_lane_performance.max = 0;
1949 data->pcie_lane_performance.min = 16;
1950 data->pcie_lane_power_saving.max = 0;
1951 data->pcie_lane_power_saving.min = 16;
1952
1953
1954 if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1955 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1956 PHM_PlatformCaps_UVDPowerGating);
1957 if (adev->pg_flags & AMD_PG_SUPPORT_VCE)
1958 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1959 PHM_PlatformCaps_VCEPowerGating);
1960
1961 data->disable_edc_leakage_controller = true;
1962 if (((adev->asic_type == CHIP_POLARIS10) && hwmgr->is_kicker) ||
1963 ((adev->asic_type == CHIP_POLARIS11) && hwmgr->is_kicker) ||
1964 (adev->asic_type == CHIP_POLARIS12) ||
1965 (adev->asic_type == CHIP_VEGAM))
1966 data->disable_edc_leakage_controller = false;
1967
1968 if (!atomctrl_is_asic_internal_ss_supported(hwmgr)) {
1969 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1970 PHM_PlatformCaps_MemorySpreadSpectrumSupport);
1971 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1972 PHM_PlatformCaps_EngineSpreadSpectrumSupport);
1973 }
1974
1975 if ((adev->pdev->device == 0x699F) &&
1976 (adev->pdev->revision == 0xCF)) {
1977 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1978 PHM_PlatformCaps_PowerContainment);
1979 data->enable_tdc_limit_feature = false;
1980 data->enable_pkg_pwr_tracking_feature = false;
1981 data->disable_edc_leakage_controller = true;
1982 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1983 PHM_PlatformCaps_ClockStretcher);
1984 }
1985 }
1986
smu7_calculate_ro_range(struct pp_hwmgr * hwmgr)1987 static int smu7_calculate_ro_range(struct pp_hwmgr *hwmgr)
1988 {
1989 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1990 struct amdgpu_device *adev = hwmgr->adev;
1991 uint32_t asicrev1, evv_revision, max = 0, min = 0;
1992
1993 atomctrl_read_efuse(hwmgr, STRAP_EVV_REVISION_LSB, STRAP_EVV_REVISION_MSB,
1994 &evv_revision);
1995
1996 atomctrl_read_efuse(hwmgr, 568, 579, &asicrev1);
1997
1998 if (ASICID_IS_P20(adev->pdev->device, adev->pdev->revision) ||
1999 ASICID_IS_P30(adev->pdev->device, adev->pdev->revision)) {
2000 min = 1200;
2001 max = 2500;
2002 } else if (ASICID_IS_P21(adev->pdev->device, adev->pdev->revision) ||
2003 ASICID_IS_P31(adev->pdev->device, adev->pdev->revision)) {
2004 min = 900;
2005 max = 2100;
2006 } else if (hwmgr->chip_id == CHIP_POLARIS10) {
2007 if (adev->pdev->subsystem_vendor == 0x106B) {
2008 min = 1000;
2009 max = 2300;
2010 } else {
2011 if (evv_revision == 0) {
2012 min = 1000;
2013 max = 2300;
2014 } else if (evv_revision == 1) {
2015 if (asicrev1 == 326) {
2016 min = 1200;
2017 max = 2500;
2018 /* TODO: PATCH RO in VBIOS */
2019 } else {
2020 min = 1200;
2021 max = 2000;
2022 }
2023 } else if (evv_revision == 2) {
2024 min = 1200;
2025 max = 2500;
2026 }
2027 }
2028 } else {
2029 min = 1100;
2030 max = 2100;
2031 }
2032
2033 data->ro_range_minimum = min;
2034 data->ro_range_maximum = max;
2035
2036 /* TODO: PATCH RO in VBIOS here */
2037
2038 return 0;
2039 }
2040
2041 /**
2042 * smu7_get_evv_voltages - Get Leakage VDDC based on leakage ID.
2043 *
2044 * @hwmgr: the address of the powerplay hardware manager.
2045 * Return: always 0
2046 */
smu7_get_evv_voltages(struct pp_hwmgr * hwmgr)2047 static int smu7_get_evv_voltages(struct pp_hwmgr *hwmgr)
2048 {
2049 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2050 uint16_t vv_id;
2051 uint16_t vddc = 0;
2052 uint16_t vddgfx = 0;
2053 uint16_t i, j;
2054 uint32_t sclk = 0;
2055 struct phm_ppt_v1_information *table_info =
2056 (struct phm_ppt_v1_information *)hwmgr->pptable;
2057 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table = NULL;
2058
2059 if (hwmgr->chip_id == CHIP_POLARIS10 ||
2060 hwmgr->chip_id == CHIP_POLARIS11 ||
2061 hwmgr->chip_id == CHIP_POLARIS12)
2062 smu7_calculate_ro_range(hwmgr);
2063
2064 for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
2065 vv_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
2066
2067 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
2068 if ((hwmgr->pp_table_version == PP_TABLE_V1)
2069 && !phm_get_sclk_for_voltage_evv(hwmgr,
2070 table_info->vddgfx_lookup_table, vv_id, &sclk)) {
2071 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2072 PHM_PlatformCaps_ClockStretcher)) {
2073 sclk_table = table_info->vdd_dep_on_sclk;
2074
2075 for (j = 1; j < sclk_table->count; j++) {
2076 if (sclk_table->entries[j].clk == sclk &&
2077 sclk_table->entries[j].cks_enable == 0) {
2078 sclk += 5000;
2079 break;
2080 }
2081 }
2082 }
2083 if (0 == atomctrl_get_voltage_evv_on_sclk
2084 (hwmgr, VOLTAGE_TYPE_VDDGFX, sclk,
2085 vv_id, &vddgfx)) {
2086 /* need to make sure vddgfx is less than 2v or else, it could burn the ASIC. */
2087 PP_ASSERT_WITH_CODE((vddgfx < 2000 && vddgfx != 0), "Invalid VDDGFX value!", return -EINVAL);
2088
2089 /* the voltage should not be zero nor equal to leakage ID */
2090 if (vddgfx != 0 && vddgfx != vv_id) {
2091 data->vddcgfx_leakage.actual_voltage[data->vddcgfx_leakage.count] = vddgfx;
2092 data->vddcgfx_leakage.leakage_id[data->vddcgfx_leakage.count] = vv_id;
2093 data->vddcgfx_leakage.count++;
2094 }
2095 } else {
2096 pr_info("Error retrieving EVV voltage value!\n");
2097 }
2098 }
2099 } else {
2100 if ((hwmgr->pp_table_version == PP_TABLE_V0)
2101 || !phm_get_sclk_for_voltage_evv(hwmgr,
2102 table_info->vddc_lookup_table, vv_id, &sclk)) {
2103 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2104 PHM_PlatformCaps_ClockStretcher)) {
2105 if (table_info == NULL)
2106 return -EINVAL;
2107 sclk_table = table_info->vdd_dep_on_sclk;
2108
2109 for (j = 1; j < sclk_table->count; j++) {
2110 if (sclk_table->entries[j].clk == sclk &&
2111 sclk_table->entries[j].cks_enable == 0) {
2112 sclk += 5000;
2113 break;
2114 }
2115 }
2116 }
2117
2118 if (phm_get_voltage_evv_on_sclk(hwmgr,
2119 VOLTAGE_TYPE_VDDC,
2120 sclk, vv_id, &vddc) == 0) {
2121 if (vddc >= 2000 || vddc == 0)
2122 return -EINVAL;
2123 } else {
2124 pr_debug("failed to retrieving EVV voltage!\n");
2125 continue;
2126 }
2127
2128 /* the voltage should not be zero nor equal to leakage ID */
2129 if (vddc != 0 && vddc != vv_id) {
2130 data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = (uint16_t)(vddc);
2131 data->vddc_leakage.leakage_id[data->vddc_leakage.count] = vv_id;
2132 data->vddc_leakage.count++;
2133 }
2134 }
2135 }
2136 }
2137
2138 return 0;
2139 }
2140
2141 /**
2142 * smu7_patch_ppt_v1_with_vdd_leakage - Change virtual leakage voltage to actual value.
2143 *
2144 * @hwmgr: the address of the powerplay hardware manager.
2145 * @voltage: pointer to changing voltage
2146 * @leakage_table: pointer to leakage table
2147 */
smu7_patch_ppt_v1_with_vdd_leakage(struct pp_hwmgr * hwmgr,uint16_t * voltage,struct smu7_leakage_voltage * leakage_table)2148 static void smu7_patch_ppt_v1_with_vdd_leakage(struct pp_hwmgr *hwmgr,
2149 uint16_t *voltage, struct smu7_leakage_voltage *leakage_table)
2150 {
2151 uint32_t index;
2152
2153 /* search for leakage voltage ID 0xff01 ~ 0xff08 */
2154 for (index = 0; index < leakage_table->count; index++) {
2155 /* if this voltage matches a leakage voltage ID */
2156 /* patch with actual leakage voltage */
2157 if (leakage_table->leakage_id[index] == *voltage) {
2158 *voltage = leakage_table->actual_voltage[index];
2159 break;
2160 }
2161 }
2162
2163 if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
2164 pr_info("Voltage value looks like a Leakage ID but it's not patched\n");
2165 }
2166
2167 /**
2168 * smu7_patch_lookup_table_with_leakage - Patch voltage lookup table by EVV leakages.
2169 *
2170 * @hwmgr: the address of the powerplay hardware manager.
2171 * @lookup_table: pointer to voltage lookup table
2172 * @leakage_table: pointer to leakage table
2173 * Return: always 0
2174 */
smu7_patch_lookup_table_with_leakage(struct pp_hwmgr * hwmgr,phm_ppt_v1_voltage_lookup_table * lookup_table,struct smu7_leakage_voltage * leakage_table)2175 static int smu7_patch_lookup_table_with_leakage(struct pp_hwmgr *hwmgr,
2176 phm_ppt_v1_voltage_lookup_table *lookup_table,
2177 struct smu7_leakage_voltage *leakage_table)
2178 {
2179 uint32_t i;
2180
2181 for (i = 0; i < lookup_table->count; i++)
2182 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
2183 &lookup_table->entries[i].us_vdd, leakage_table);
2184
2185 return 0;
2186 }
2187
smu7_patch_clock_voltage_limits_with_vddc_leakage(struct pp_hwmgr * hwmgr,struct smu7_leakage_voltage * leakage_table,uint16_t * vddc)2188 static int smu7_patch_clock_voltage_limits_with_vddc_leakage(
2189 struct pp_hwmgr *hwmgr, struct smu7_leakage_voltage *leakage_table,
2190 uint16_t *vddc)
2191 {
2192 struct phm_ppt_v1_information *table_info =
2193 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2194 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr, (uint16_t *)vddc, leakage_table);
2195 hwmgr->dyn_state.max_clock_voltage_on_dc.vddc =
2196 table_info->max_clock_voltage_on_dc.vddc;
2197 return 0;
2198 }
2199
smu7_patch_voltage_dependency_tables_with_lookup_table(struct pp_hwmgr * hwmgr)2200 static int smu7_patch_voltage_dependency_tables_with_lookup_table(
2201 struct pp_hwmgr *hwmgr)
2202 {
2203 uint8_t entry_id;
2204 uint8_t voltage_id;
2205 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2206 struct phm_ppt_v1_information *table_info =
2207 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2208
2209 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
2210 table_info->vdd_dep_on_sclk;
2211 struct phm_ppt_v1_clock_voltage_dependency_table *mclk_table =
2212 table_info->vdd_dep_on_mclk;
2213 struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
2214 table_info->mm_dep_table;
2215
2216 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
2217 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
2218 voltage_id = sclk_table->entries[entry_id].vddInd;
2219 if (voltage_id >= table_info->vddgfx_lookup_table->count) {
2220 pr_err("amdgpu: sclk[%u] vddgfx index %u out of bounds (%u)\n",
2221 entry_id, voltage_id,
2222 table_info->vddgfx_lookup_table->count);
2223 return -EINVAL;
2224 }
2225 sclk_table->entries[entry_id].vddgfx =
2226 table_info->vddgfx_lookup_table->entries[voltage_id].us_vdd;
2227 }
2228 } else {
2229 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
2230 voltage_id = sclk_table->entries[entry_id].vddInd;
2231 if (voltage_id >= table_info->vddc_lookup_table->count) {
2232 pr_err("amdgpu: sclk[%u] vddc index %u out of bounds (%u)\n",
2233 entry_id, voltage_id,
2234 table_info->vddc_lookup_table->count);
2235 return -EINVAL;
2236 }
2237 sclk_table->entries[entry_id].vddc =
2238 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
2239 }
2240 }
2241
2242 for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
2243 voltage_id = mclk_table->entries[entry_id].vddInd;
2244 if (voltage_id >= table_info->vddc_lookup_table->count) {
2245 pr_err("amdgpu: mclk[%u] vddc index %u out of bounds (%u)\n",
2246 entry_id, voltage_id,
2247 table_info->vddc_lookup_table->count);
2248 return -EINVAL;
2249 }
2250 mclk_table->entries[entry_id].vddc =
2251 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
2252 }
2253
2254 for (entry_id = 0; entry_id < mm_table->count; ++entry_id) {
2255 voltage_id = mm_table->entries[entry_id].vddcInd;
2256 if (voltage_id >= table_info->vddc_lookup_table->count) {
2257 pr_err("amdgpu: mm[%u] vddc index %u out of bounds (%u)\n",
2258 entry_id, voltage_id,
2259 table_info->vddc_lookup_table->count);
2260 return -EINVAL;
2261 }
2262 mm_table->entries[entry_id].vddc =
2263 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
2264 }
2265
2266 return 0;
2267
2268 }
2269
phm_add_voltage(struct pp_hwmgr * hwmgr,phm_ppt_v1_voltage_lookup_table * look_up_table,phm_ppt_v1_voltage_lookup_record * record)2270 static int phm_add_voltage(struct pp_hwmgr *hwmgr,
2271 phm_ppt_v1_voltage_lookup_table *look_up_table,
2272 phm_ppt_v1_voltage_lookup_record *record)
2273 {
2274 uint32_t i;
2275
2276 PP_ASSERT_WITH_CODE((NULL != look_up_table),
2277 "Lookup Table empty.", return -EINVAL);
2278 PP_ASSERT_WITH_CODE((0 != look_up_table->count),
2279 "Lookup Table empty.", return -EINVAL);
2280
2281 i = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
2282 PP_ASSERT_WITH_CODE((i >= look_up_table->count),
2283 "Lookup Table is full.", return -EINVAL);
2284
2285 /* This is to avoid entering duplicate calculated records. */
2286 for (i = 0; i < look_up_table->count; i++) {
2287 if (look_up_table->entries[i].us_vdd == record->us_vdd) {
2288 if (look_up_table->entries[i].us_calculated == 1)
2289 return 0;
2290 break;
2291 }
2292 }
2293
2294 look_up_table->entries[i].us_calculated = 1;
2295 look_up_table->entries[i].us_vdd = record->us_vdd;
2296 look_up_table->entries[i].us_cac_low = record->us_cac_low;
2297 look_up_table->entries[i].us_cac_mid = record->us_cac_mid;
2298 look_up_table->entries[i].us_cac_high = record->us_cac_high;
2299 /* Only increment the count when we're appending, not replacing duplicate entry. */
2300 if (i == look_up_table->count)
2301 look_up_table->count++;
2302
2303 return 0;
2304 }
2305
2306
smu7_calc_voltage_dependency_tables(struct pp_hwmgr * hwmgr)2307 static int smu7_calc_voltage_dependency_tables(struct pp_hwmgr *hwmgr)
2308 {
2309 uint8_t entry_id;
2310 struct phm_ppt_v1_voltage_lookup_record v_record;
2311 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2312 struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
2313
2314 phm_ppt_v1_clock_voltage_dependency_table *sclk_table = pptable_info->vdd_dep_on_sclk;
2315 phm_ppt_v1_clock_voltage_dependency_table *mclk_table = pptable_info->vdd_dep_on_mclk;
2316
2317 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
2318 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
2319 if (sclk_table->entries[entry_id].vdd_offset & (1 << 15))
2320 v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
2321 sclk_table->entries[entry_id].vdd_offset - 0xFFFF;
2322 else
2323 v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
2324 sclk_table->entries[entry_id].vdd_offset;
2325
2326 sclk_table->entries[entry_id].vddc =
2327 v_record.us_cac_low = v_record.us_cac_mid =
2328 v_record.us_cac_high = v_record.us_vdd;
2329
2330 phm_add_voltage(hwmgr, pptable_info->vddc_lookup_table, &v_record);
2331 }
2332
2333 for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
2334 if (mclk_table->entries[entry_id].vdd_offset & (1 << 15))
2335 v_record.us_vdd = mclk_table->entries[entry_id].vddc +
2336 mclk_table->entries[entry_id].vdd_offset - 0xFFFF;
2337 else
2338 v_record.us_vdd = mclk_table->entries[entry_id].vddc +
2339 mclk_table->entries[entry_id].vdd_offset;
2340
2341 mclk_table->entries[entry_id].vddgfx = v_record.us_cac_low =
2342 v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
2343 phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
2344 }
2345 }
2346 return 0;
2347 }
2348
smu7_calc_mm_voltage_dependency_table(struct pp_hwmgr * hwmgr)2349 static int smu7_calc_mm_voltage_dependency_table(struct pp_hwmgr *hwmgr)
2350 {
2351 uint8_t entry_id;
2352 struct phm_ppt_v1_voltage_lookup_record v_record;
2353 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2354 struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
2355 phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = pptable_info->mm_dep_table;
2356
2357 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
2358 for (entry_id = 0; entry_id < mm_table->count; entry_id++) {
2359 if (mm_table->entries[entry_id].vddgfx_offset & (1 << 15))
2360 v_record.us_vdd = mm_table->entries[entry_id].vddc +
2361 mm_table->entries[entry_id].vddgfx_offset - 0xFFFF;
2362 else
2363 v_record.us_vdd = mm_table->entries[entry_id].vddc +
2364 mm_table->entries[entry_id].vddgfx_offset;
2365
2366 /* Add the calculated VDDGFX to the VDDGFX lookup table */
2367 mm_table->entries[entry_id].vddgfx = v_record.us_cac_low =
2368 v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
2369 phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
2370 }
2371 }
2372 return 0;
2373 }
2374
smu7_sort_lookup_table(struct pp_hwmgr * hwmgr,struct phm_ppt_v1_voltage_lookup_table * lookup_table)2375 static int smu7_sort_lookup_table(struct pp_hwmgr *hwmgr,
2376 struct phm_ppt_v1_voltage_lookup_table *lookup_table)
2377 {
2378 uint32_t table_size, i, j;
2379 table_size = lookup_table->count;
2380
2381 PP_ASSERT_WITH_CODE(0 != lookup_table->count,
2382 "Lookup table is empty", return -EINVAL);
2383
2384 /* Sorting voltages */
2385 for (i = 0; i < table_size - 1; i++) {
2386 for (j = i + 1; j > 0; j--) {
2387 if (lookup_table->entries[j].us_vdd <
2388 lookup_table->entries[j - 1].us_vdd) {
2389 swap(lookup_table->entries[j - 1],
2390 lookup_table->entries[j]);
2391 }
2392 }
2393 }
2394
2395 return 0;
2396 }
2397
smu7_complete_dependency_tables(struct pp_hwmgr * hwmgr)2398 static int smu7_complete_dependency_tables(struct pp_hwmgr *hwmgr)
2399 {
2400 int result = 0;
2401 int tmp_result;
2402 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2403 struct phm_ppt_v1_information *table_info =
2404 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2405
2406 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
2407 tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
2408 table_info->vddgfx_lookup_table, &(data->vddcgfx_leakage));
2409 if (tmp_result != 0)
2410 result = tmp_result;
2411
2412 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
2413 &table_info->max_clock_voltage_on_dc.vddgfx, &(data->vddcgfx_leakage));
2414 } else {
2415
2416 tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
2417 table_info->vddc_lookup_table, &(data->vddc_leakage));
2418 if (tmp_result)
2419 result = tmp_result;
2420
2421 tmp_result = smu7_patch_clock_voltage_limits_with_vddc_leakage(hwmgr,
2422 &(data->vddc_leakage), &table_info->max_clock_voltage_on_dc.vddc);
2423 if (tmp_result)
2424 result = tmp_result;
2425 }
2426
2427 tmp_result = smu7_patch_voltage_dependency_tables_with_lookup_table(hwmgr);
2428 if (tmp_result)
2429 result = tmp_result;
2430
2431 tmp_result = smu7_calc_voltage_dependency_tables(hwmgr);
2432 if (tmp_result)
2433 result = tmp_result;
2434
2435 tmp_result = smu7_calc_mm_voltage_dependency_table(hwmgr);
2436 if (tmp_result)
2437 result = tmp_result;
2438
2439 tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddgfx_lookup_table);
2440 if (tmp_result)
2441 result = tmp_result;
2442
2443 tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddc_lookup_table);
2444 if (tmp_result)
2445 result = tmp_result;
2446
2447 return result;
2448 }
2449
smu7_find_highest_vddc(struct pp_hwmgr * hwmgr)2450 static int smu7_find_highest_vddc(struct pp_hwmgr *hwmgr)
2451 {
2452 struct phm_ppt_v1_information *table_info =
2453 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2454 struct phm_ppt_v1_clock_voltage_dependency_table *allowed_sclk_vdd_table =
2455 table_info->vdd_dep_on_sclk;
2456 struct phm_ppt_v1_voltage_lookup_table *lookup_table =
2457 table_info->vddc_lookup_table;
2458 uint16_t highest_voltage;
2459 uint32_t i;
2460
2461 highest_voltage = allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].vddc;
2462
2463 for (i = 0; i < lookup_table->count; i++) {
2464 if (lookup_table->entries[i].us_vdd < ATOM_VIRTUAL_VOLTAGE_ID0 &&
2465 lookup_table->entries[i].us_vdd > highest_voltage)
2466 highest_voltage = lookup_table->entries[i].us_vdd;
2467 }
2468
2469 return highest_voltage;
2470 }
2471
smu7_set_private_data_based_on_pptable_v1(struct pp_hwmgr * hwmgr)2472 static int smu7_set_private_data_based_on_pptable_v1(struct pp_hwmgr *hwmgr)
2473 {
2474 struct phm_ppt_v1_information *table_info =
2475 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2476
2477 struct phm_ppt_v1_clock_voltage_dependency_table *allowed_sclk_vdd_table =
2478 table_info->vdd_dep_on_sclk;
2479 struct phm_ppt_v1_clock_voltage_dependency_table *allowed_mclk_vdd_table =
2480 table_info->vdd_dep_on_mclk;
2481
2482 PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table != NULL,
2483 "VDD dependency on SCLK table is missing.",
2484 return -EINVAL);
2485 PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table->count >= 1,
2486 "VDD dependency on SCLK table has to have is missing.",
2487 return -EINVAL);
2488
2489 PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table != NULL,
2490 "VDD dependency on MCLK table is missing",
2491 return -EINVAL);
2492 PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table->count >= 1,
2493 "VDD dependency on MCLK table has to have is missing.",
2494 return -EINVAL);
2495
2496 table_info->max_clock_voltage_on_ac.sclk =
2497 allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].clk;
2498 table_info->max_clock_voltage_on_ac.mclk =
2499 allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].clk;
2500 if (hwmgr->chip_id >= CHIP_POLARIS10 && hwmgr->chip_id <= CHIP_VEGAM)
2501 table_info->max_clock_voltage_on_ac.vddc =
2502 smu7_find_highest_vddc(hwmgr);
2503 else
2504 table_info->max_clock_voltage_on_ac.vddc =
2505 allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].vddc;
2506 table_info->max_clock_voltage_on_ac.vddci =
2507 allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].vddci;
2508
2509 hwmgr->dyn_state.max_clock_voltage_on_ac.sclk = table_info->max_clock_voltage_on_ac.sclk;
2510 hwmgr->dyn_state.max_clock_voltage_on_ac.mclk = table_info->max_clock_voltage_on_ac.mclk;
2511 hwmgr->dyn_state.max_clock_voltage_on_ac.vddc = table_info->max_clock_voltage_on_ac.vddc;
2512 hwmgr->dyn_state.max_clock_voltage_on_ac.vddci = table_info->max_clock_voltage_on_ac.vddci;
2513
2514 return 0;
2515 }
2516
smu7_patch_voltage_workaround(struct pp_hwmgr * hwmgr)2517 static int smu7_patch_voltage_workaround(struct pp_hwmgr *hwmgr)
2518 {
2519 struct phm_ppt_v1_information *table_info =
2520 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2521 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
2522 struct phm_ppt_v1_voltage_lookup_table *lookup_table;
2523 uint32_t i;
2524 uint32_t hw_revision, sub_vendor_id, sub_sys_id;
2525 struct amdgpu_device *adev = hwmgr->adev;
2526
2527 if (table_info != NULL) {
2528 dep_mclk_table = table_info->vdd_dep_on_mclk;
2529 lookup_table = table_info->vddc_lookup_table;
2530 } else
2531 return 0;
2532
2533 hw_revision = adev->pdev->revision;
2534 sub_sys_id = adev->pdev->subsystem_device;
2535 sub_vendor_id = adev->pdev->subsystem_vendor;
2536
2537 if (adev->pdev->device == 0x67DF && hw_revision == 0xC7 &&
2538 ((sub_sys_id == 0xb37 && sub_vendor_id == 0x1002) ||
2539 (sub_sys_id == 0x4a8 && sub_vendor_id == 0x1043) ||
2540 (sub_sys_id == 0x9480 && sub_vendor_id == 0x1682))) {
2541
2542 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
2543 CGS_IND_REG__SMC,
2544 PWR_CKS_CNTL,
2545 CKS_STRETCH_AMOUNT,
2546 0x3);
2547
2548 if (lookup_table->entries[dep_mclk_table->entries[dep_mclk_table->count-1].vddInd].us_vdd >= 1000)
2549 return 0;
2550
2551 for (i = 0; i < lookup_table->count; i++) {
2552 if (lookup_table->entries[i].us_vdd < 0xff01 && lookup_table->entries[i].us_vdd >= 1000) {
2553 dep_mclk_table->entries[dep_mclk_table->count-1].vddInd = (uint8_t) i;
2554 return 0;
2555 }
2556 }
2557 }
2558 return 0;
2559 }
2560
smu7_thermal_parameter_init(struct pp_hwmgr * hwmgr)2561 static int smu7_thermal_parameter_init(struct pp_hwmgr *hwmgr)
2562 {
2563 struct pp_atomctrl_gpio_pin_assignment gpio_pin_assignment;
2564 uint32_t temp_reg;
2565 struct phm_ppt_v1_information *table_info =
2566 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2567
2568
2569 if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_PCC_GPIO_PINID, &gpio_pin_assignment)) {
2570 temp_reg = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL);
2571 switch (gpio_pin_assignment.uc_gpio_pin_bit_shift) {
2572 case 0:
2573 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x1);
2574 break;
2575 case 1:
2576 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x2);
2577 break;
2578 case 2:
2579 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW, 0x1);
2580 break;
2581 case 3:
2582 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, FORCE_NB_PS1, 0x1);
2583 break;
2584 case 4:
2585 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, DPM_ENABLED, 0x1);
2586 break;
2587 default:
2588 break;
2589 }
2590 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL, temp_reg);
2591 }
2592
2593 if (table_info == NULL)
2594 return 0;
2595
2596 if (table_info->cac_dtp_table->usDefaultTargetOperatingTemp != 0 &&
2597 hwmgr->thermal_controller.advanceFanControlParameters.ucFanControlMode) {
2598 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMinLimit =
2599 (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;
2600
2601 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMaxLimit =
2602 (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;
2603
2604 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMStep = 1;
2605
2606 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMaxLimit = 100;
2607
2608 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMinLimit =
2609 (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;
2610
2611 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMStep = 1;
2612
2613 table_info->cac_dtp_table->usDefaultTargetOperatingTemp = (table_info->cac_dtp_table->usDefaultTargetOperatingTemp >= 50) ?
2614 (table_info->cac_dtp_table->usDefaultTargetOperatingTemp - 50) : 0;
2615
2616 table_info->cac_dtp_table->usOperatingTempMaxLimit = table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
2617 table_info->cac_dtp_table->usOperatingTempStep = 1;
2618 table_info->cac_dtp_table->usOperatingTempHyst = 1;
2619
2620 hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanPWM =
2621 hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;
2622
2623 hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM =
2624 hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanRPM;
2625
2626 hwmgr->dyn_state.cac_dtp_table->usOperatingTempMinLimit =
2627 table_info->cac_dtp_table->usOperatingTempMinLimit;
2628
2629 hwmgr->dyn_state.cac_dtp_table->usOperatingTempMaxLimit =
2630 table_info->cac_dtp_table->usOperatingTempMaxLimit;
2631
2632 hwmgr->dyn_state.cac_dtp_table->usDefaultTargetOperatingTemp =
2633 table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
2634
2635 hwmgr->dyn_state.cac_dtp_table->usOperatingTempStep =
2636 table_info->cac_dtp_table->usOperatingTempStep;
2637
2638 hwmgr->dyn_state.cac_dtp_table->usTargetOperatingTemp =
2639 table_info->cac_dtp_table->usTargetOperatingTemp;
2640 if (hwmgr->feature_mask & PP_OD_FUZZY_FAN_CONTROL_MASK)
2641 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
2642 PHM_PlatformCaps_ODFuzzyFanControlSupport);
2643 }
2644
2645 return 0;
2646 }
2647
2648 /**
2649 * smu7_patch_ppt_v0_with_vdd_leakage - Change virtual leakage voltage to actual value.
2650 *
2651 * @hwmgr: the address of the powerplay hardware manager.
2652 * @voltage: pointer to changing voltage
2653 * @leakage_table: pointer to leakage table
2654 */
smu7_patch_ppt_v0_with_vdd_leakage(struct pp_hwmgr * hwmgr,uint32_t * voltage,struct smu7_leakage_voltage * leakage_table)2655 static void smu7_patch_ppt_v0_with_vdd_leakage(struct pp_hwmgr *hwmgr,
2656 uint32_t *voltage, struct smu7_leakage_voltage *leakage_table)
2657 {
2658 uint32_t index;
2659
2660 /* search for leakage voltage ID 0xff01 ~ 0xff08 */
2661 for (index = 0; index < leakage_table->count; index++) {
2662 /* if this voltage matches a leakage voltage ID */
2663 /* patch with actual leakage voltage */
2664 if (leakage_table->leakage_id[index] == *voltage) {
2665 *voltage = leakage_table->actual_voltage[index];
2666 break;
2667 }
2668 }
2669
2670 if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
2671 pr_info("Voltage value looks like a Leakage ID but it's not patched\n");
2672 }
2673
2674
smu7_patch_vddc(struct pp_hwmgr * hwmgr,struct phm_clock_voltage_dependency_table * tab)2675 static int smu7_patch_vddc(struct pp_hwmgr *hwmgr,
2676 struct phm_clock_voltage_dependency_table *tab)
2677 {
2678 uint16_t i;
2679 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2680
2681 if (tab)
2682 for (i = 0; i < tab->count; i++)
2683 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2684 &data->vddc_leakage);
2685
2686 return 0;
2687 }
2688
smu7_patch_vddci(struct pp_hwmgr * hwmgr,struct phm_clock_voltage_dependency_table * tab)2689 static int smu7_patch_vddci(struct pp_hwmgr *hwmgr,
2690 struct phm_clock_voltage_dependency_table *tab)
2691 {
2692 uint16_t i;
2693 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2694
2695 if (tab)
2696 for (i = 0; i < tab->count; i++)
2697 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2698 &data->vddci_leakage);
2699
2700 return 0;
2701 }
2702
smu7_patch_vce_vddc(struct pp_hwmgr * hwmgr,struct phm_vce_clock_voltage_dependency_table * tab)2703 static int smu7_patch_vce_vddc(struct pp_hwmgr *hwmgr,
2704 struct phm_vce_clock_voltage_dependency_table *tab)
2705 {
2706 uint16_t i;
2707 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2708
2709 if (tab)
2710 for (i = 0; i < tab->count; i++)
2711 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2712 &data->vddc_leakage);
2713
2714 return 0;
2715 }
2716
2717
smu7_patch_uvd_vddc(struct pp_hwmgr * hwmgr,struct phm_uvd_clock_voltage_dependency_table * tab)2718 static int smu7_patch_uvd_vddc(struct pp_hwmgr *hwmgr,
2719 struct phm_uvd_clock_voltage_dependency_table *tab)
2720 {
2721 uint16_t i;
2722 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2723
2724 if (tab)
2725 for (i = 0; i < tab->count; i++)
2726 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2727 &data->vddc_leakage);
2728
2729 return 0;
2730 }
2731
smu7_patch_vddc_shed_limit(struct pp_hwmgr * hwmgr,struct phm_phase_shedding_limits_table * tab)2732 static int smu7_patch_vddc_shed_limit(struct pp_hwmgr *hwmgr,
2733 struct phm_phase_shedding_limits_table *tab)
2734 {
2735 uint16_t i;
2736 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2737
2738 if (tab)
2739 for (i = 0; i < tab->count; i++)
2740 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].Voltage,
2741 &data->vddc_leakage);
2742
2743 return 0;
2744 }
2745
smu7_patch_samu_vddc(struct pp_hwmgr * hwmgr,struct phm_samu_clock_voltage_dependency_table * tab)2746 static int smu7_patch_samu_vddc(struct pp_hwmgr *hwmgr,
2747 struct phm_samu_clock_voltage_dependency_table *tab)
2748 {
2749 uint16_t i;
2750 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2751
2752 if (tab)
2753 for (i = 0; i < tab->count; i++)
2754 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2755 &data->vddc_leakage);
2756
2757 return 0;
2758 }
2759
smu7_patch_acp_vddc(struct pp_hwmgr * hwmgr,struct phm_acp_clock_voltage_dependency_table * tab)2760 static int smu7_patch_acp_vddc(struct pp_hwmgr *hwmgr,
2761 struct phm_acp_clock_voltage_dependency_table *tab)
2762 {
2763 uint16_t i;
2764 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2765
2766 if (tab)
2767 for (i = 0; i < tab->count; i++)
2768 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2769 &data->vddc_leakage);
2770
2771 return 0;
2772 }
2773
smu7_patch_limits_vddc(struct pp_hwmgr * hwmgr,struct phm_clock_and_voltage_limits * tab)2774 static int smu7_patch_limits_vddc(struct pp_hwmgr *hwmgr,
2775 struct phm_clock_and_voltage_limits *tab)
2776 {
2777 uint32_t vddc, vddci;
2778 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2779
2780 if (tab) {
2781 vddc = tab->vddc;
2782 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc,
2783 &data->vddc_leakage);
2784 tab->vddc = vddc;
2785 vddci = tab->vddci;
2786 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddci,
2787 &data->vddci_leakage);
2788 tab->vddci = vddci;
2789 }
2790
2791 return 0;
2792 }
2793
smu7_patch_cac_vddc(struct pp_hwmgr * hwmgr,struct phm_cac_leakage_table * tab)2794 static int smu7_patch_cac_vddc(struct pp_hwmgr *hwmgr, struct phm_cac_leakage_table *tab)
2795 {
2796 uint32_t i;
2797 uint32_t vddc;
2798 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2799
2800 if (tab) {
2801 for (i = 0; i < tab->count; i++) {
2802 vddc = (uint32_t)(tab->entries[i].Vddc);
2803 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc, &data->vddc_leakage);
2804 tab->entries[i].Vddc = (uint16_t)vddc;
2805 }
2806 }
2807
2808 return 0;
2809 }
2810
smu7_patch_dependency_tables_with_leakage(struct pp_hwmgr * hwmgr)2811 static int smu7_patch_dependency_tables_with_leakage(struct pp_hwmgr *hwmgr)
2812 {
2813 int tmp;
2814
2815 tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_sclk);
2816 if (tmp)
2817 return -EINVAL;
2818
2819 tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_mclk);
2820 if (tmp)
2821 return -EINVAL;
2822
2823 tmp = smu7_patch_vddci(hwmgr, hwmgr->dyn_state.vddci_dependency_on_mclk);
2824 if (tmp)
2825 return -EINVAL;
2826
2827 tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_display_clock);
2828 if (tmp)
2829 return -EINVAL;
2830
2831 tmp = smu7_patch_vce_vddc(hwmgr, hwmgr->dyn_state.vce_clock_voltage_dependency_table);
2832 if (tmp)
2833 return -EINVAL;
2834
2835 tmp = smu7_patch_uvd_vddc(hwmgr, hwmgr->dyn_state.uvd_clock_voltage_dependency_table);
2836 if (tmp)
2837 return -EINVAL;
2838
2839 tmp = smu7_patch_samu_vddc(hwmgr, hwmgr->dyn_state.samu_clock_voltage_dependency_table);
2840 if (tmp)
2841 return -EINVAL;
2842
2843 tmp = smu7_patch_acp_vddc(hwmgr, hwmgr->dyn_state.acp_clock_voltage_dependency_table);
2844 if (tmp)
2845 return -EINVAL;
2846
2847 tmp = smu7_patch_vddc_shed_limit(hwmgr, hwmgr->dyn_state.vddc_phase_shed_limits_table);
2848 if (tmp)
2849 return -EINVAL;
2850
2851 tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_ac);
2852 if (tmp)
2853 return -EINVAL;
2854
2855 tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_dc);
2856 if (tmp)
2857 return -EINVAL;
2858
2859 tmp = smu7_patch_cac_vddc(hwmgr, hwmgr->dyn_state.cac_leakage_table);
2860 if (tmp)
2861 return -EINVAL;
2862
2863 return 0;
2864 }
2865
2866
smu7_set_private_data_based_on_pptable_v0(struct pp_hwmgr * hwmgr)2867 static int smu7_set_private_data_based_on_pptable_v0(struct pp_hwmgr *hwmgr)
2868 {
2869 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2870
2871 struct phm_clock_voltage_dependency_table *allowed_sclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
2872 struct phm_clock_voltage_dependency_table *allowed_mclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
2873 struct phm_clock_voltage_dependency_table *allowed_mclk_vddci_table = hwmgr->dyn_state.vddci_dependency_on_mclk;
2874
2875 PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table != NULL,
2876 "VDDC dependency on SCLK table is missing. This table is mandatory",
2877 return -EINVAL);
2878 PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table->count >= 1,
2879 "VDDC dependency on SCLK table has to have is missing. This table is mandatory",
2880 return -EINVAL);
2881
2882 PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table != NULL,
2883 "VDDC dependency on MCLK table is missing. This table is mandatory",
2884 return -EINVAL);
2885 PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table->count >= 1,
2886 "VDD dependency on MCLK table has to have is missing. This table is mandatory",
2887 return -EINVAL);
2888
2889 data->min_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[0].v;
2890 data->max_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
2891
2892 hwmgr->dyn_state.max_clock_voltage_on_ac.sclk =
2893 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
2894 hwmgr->dyn_state.max_clock_voltage_on_ac.mclk =
2895 allowed_mclk_vddc_table->entries[allowed_mclk_vddc_table->count - 1].clk;
2896 hwmgr->dyn_state.max_clock_voltage_on_ac.vddc =
2897 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
2898
2899 if (allowed_mclk_vddci_table != NULL && allowed_mclk_vddci_table->count >= 1) {
2900 data->min_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[0].v;
2901 data->max_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
2902 }
2903
2904 if (hwmgr->dyn_state.vddci_dependency_on_mclk != NULL && hwmgr->dyn_state.vddci_dependency_on_mclk->count >= 1)
2905 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;
2906
2907 return 0;
2908 }
2909
smu7_hwmgr_backend_fini(struct pp_hwmgr * hwmgr)2910 static int smu7_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
2911 {
2912 kfree(hwmgr->dyn_state.vddc_dependency_on_display_clock);
2913 hwmgr->dyn_state.vddc_dependency_on_display_clock = NULL;
2914 kfree(hwmgr->backend);
2915 hwmgr->backend = NULL;
2916
2917 return 0;
2918 }
2919
smu7_get_elb_voltages(struct pp_hwmgr * hwmgr)2920 static int smu7_get_elb_voltages(struct pp_hwmgr *hwmgr)
2921 {
2922 uint16_t virtual_voltage_id, vddc, vddci, efuse_voltage_id;
2923 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2924 int i;
2925
2926 if (atomctrl_get_leakage_id_from_efuse(hwmgr, &efuse_voltage_id) == 0) {
2927 for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
2928 virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
2929 if (atomctrl_get_leakage_vddc_base_on_leakage(hwmgr, &vddc, &vddci,
2930 virtual_voltage_id,
2931 efuse_voltage_id) == 0) {
2932 if (vddc != 0 && vddc != virtual_voltage_id) {
2933 data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = vddc;
2934 data->vddc_leakage.leakage_id[data->vddc_leakage.count] = virtual_voltage_id;
2935 data->vddc_leakage.count++;
2936 }
2937 if (vddci != 0 && vddci != virtual_voltage_id) {
2938 data->vddci_leakage.actual_voltage[data->vddci_leakage.count] = vddci;
2939 data->vddci_leakage.leakage_id[data->vddci_leakage.count] = virtual_voltage_id;
2940 data->vddci_leakage.count++;
2941 }
2942 }
2943 }
2944 }
2945 return 0;
2946 }
2947
2948 #define LEAKAGE_ID_MSB 463
2949 #define LEAKAGE_ID_LSB 454
2950
smu7_update_edc_leakage_table(struct pp_hwmgr * hwmgr)2951 static int smu7_update_edc_leakage_table(struct pp_hwmgr *hwmgr)
2952 {
2953 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2954 uint32_t efuse;
2955 uint16_t offset;
2956 int ret = 0;
2957
2958 if (data->disable_edc_leakage_controller)
2959 return 0;
2960
2961 ret = atomctrl_get_edc_hilo_leakage_offset_table(hwmgr,
2962 &data->edc_hilo_leakage_offset_from_vbios);
2963 if (ret)
2964 return ret;
2965
2966 if (data->edc_hilo_leakage_offset_from_vbios.usEdcDidtLoDpm7TableOffset &&
2967 data->edc_hilo_leakage_offset_from_vbios.usEdcDidtHiDpm7TableOffset) {
2968 atomctrl_read_efuse(hwmgr, LEAKAGE_ID_LSB, LEAKAGE_ID_MSB, &efuse);
2969 if (efuse < data->edc_hilo_leakage_offset_from_vbios.usHiLoLeakageThreshold)
2970 offset = data->edc_hilo_leakage_offset_from_vbios.usEdcDidtLoDpm7TableOffset;
2971 else
2972 offset = data->edc_hilo_leakage_offset_from_vbios.usEdcDidtHiDpm7TableOffset;
2973
2974 ret = atomctrl_get_edc_leakage_table(hwmgr,
2975 &data->edc_leakage_table,
2976 offset);
2977 if (ret)
2978 return ret;
2979 }
2980
2981 return ret;
2982 }
2983
smu7_init_voltage_dependency_on_display_clock_table(struct pp_hwmgr * hwmgr)2984 static int smu7_init_voltage_dependency_on_display_clock_table(struct pp_hwmgr *hwmgr)
2985 {
2986 struct phm_clock_voltage_dependency_table *table;
2987
2988 if (!amdgpu_device_ip_get_ip_block(hwmgr->adev, AMD_IP_BLOCK_TYPE_DCE))
2989 return 0;
2990
2991 table = kzalloc_flex(*table, entries, 4);
2992 if (!table)
2993 return -ENOMEM;
2994
2995 if (hwmgr->chip_id >= CHIP_POLARIS10) {
2996 table->entries[0].clk = 38918;
2997 table->entries[1].clk = 45900;
2998 table->entries[2].clk = 66700;
2999 table->entries[3].clk = 113200;
3000
3001 table->entries[0].v = 700;
3002 table->entries[1].v = 740;
3003 table->entries[2].v = 800;
3004 table->entries[3].v = 900;
3005 } else {
3006 if (hwmgr->chip_family == AMDGPU_FAMILY_CZ) {
3007 table->entries[0].clk = 35200;
3008 table->entries[1].clk = 35200;
3009 table->entries[2].clk = 46700;
3010 table->entries[3].clk = 64300;
3011 } else {
3012 table->entries[0].clk = 0;
3013 table->entries[1].clk = 35200;
3014 table->entries[2].clk = 54000;
3015 table->entries[3].clk = 62500;
3016 }
3017
3018 table->entries[0].v = 0;
3019 table->entries[1].v = 720;
3020 table->entries[2].v = 810;
3021 table->entries[3].v = 900;
3022 }
3023
3024 table->count = 4;
3025 hwmgr->dyn_state.vddc_dependency_on_display_clock = table;
3026 return 0;
3027 }
3028
smu7_set_sclk_cap(struct pp_hwmgr * hwmgr)3029 static void smu7_set_sclk_cap(struct pp_hwmgr *hwmgr)
3030 {
3031 struct amdgpu_device *adev = hwmgr->adev;
3032 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3033
3034 data->sclk_cap = 0xffffffff;
3035
3036 if (hwmgr->od_enabled)
3037 return;
3038
3039 /* R9 390X board: last sclk dpm level is unstable, use lower sclk */
3040 if (adev->pdev->device == 0x67B0 &&
3041 adev->pdev->subsystem_vendor == 0x1043)
3042 data->sclk_cap = 104000; /* 1040 MHz */
3043
3044 if (data->sclk_cap != 0xffffffff)
3045 dev_info(adev->dev, "sclk cap: %u kHz on quirky ASIC\n", data->sclk_cap * 10);
3046 }
3047
smu7_hwmgr_backend_init(struct pp_hwmgr * hwmgr)3048 static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
3049 {
3050 struct amdgpu_device *adev = hwmgr->adev;
3051 struct smu7_hwmgr *data;
3052 int result = 0;
3053
3054 data = kzalloc_obj(struct smu7_hwmgr);
3055 if (data == NULL)
3056 return -ENOMEM;
3057
3058 hwmgr->backend = data;
3059 smu7_set_sclk_cap(hwmgr);
3060 smu7_patch_voltage_workaround(hwmgr);
3061 smu7_init_dpm_defaults(hwmgr);
3062
3063 /* Get leakage voltage based on leakage ID. */
3064 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
3065 PHM_PlatformCaps_EVV)) {
3066 result = smu7_get_evv_voltages(hwmgr);
3067 if (result) {
3068 pr_info("Get EVV Voltage Failed. Abort Driver loading!\n");
3069 kfree(hwmgr->backend);
3070 hwmgr->backend = NULL;
3071 return -EINVAL;
3072 }
3073 } else {
3074 smu7_get_elb_voltages(hwmgr);
3075 }
3076
3077 result = smu7_init_voltage_dependency_on_display_clock_table(hwmgr);
3078 if (result)
3079 goto fail;
3080
3081 if (hwmgr->pp_table_version == PP_TABLE_V1) {
3082 smu7_complete_dependency_tables(hwmgr);
3083 smu7_set_private_data_based_on_pptable_v1(hwmgr);
3084 } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
3085 smu7_patch_dependency_tables_with_leakage(hwmgr);
3086 smu7_set_private_data_based_on_pptable_v0(hwmgr);
3087 }
3088
3089 data->is_tlu_enabled = false;
3090
3091 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels =
3092 SMU7_MAX_HARDWARE_POWERLEVELS;
3093 hwmgr->platform_descriptor.hardwarePerformanceLevels = 2;
3094 hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50;
3095
3096 data->pcie_gen_cap = adev->pm.pcie_gen_mask;
3097 if (data->pcie_gen_cap & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
3098 data->pcie_spc_cap = 20;
3099 else
3100 data->pcie_spc_cap = 16;
3101 data->pcie_lane_cap = adev->pm.pcie_mlw_mask;
3102
3103 hwmgr->platform_descriptor.vbiosInterruptId = 0x20000400; /* IRQ_SOURCE1_SW_INT */
3104 /* The true clock step depends on the frequency, typically 4.5 or 9 MHz. Here we use 5. */
3105 hwmgr->platform_descriptor.clockStep.engineClock = 500;
3106 hwmgr->platform_descriptor.clockStep.memoryClock = 500;
3107 smu7_thermal_parameter_init(hwmgr);
3108
3109 result = smu7_update_edc_leakage_table(hwmgr);
3110 if (result)
3111 goto fail;
3112
3113 return 0;
3114 fail:
3115 smu7_hwmgr_backend_fini(hwmgr);
3116 return result;
3117 }
3118
smu7_force_dpm_highest(struct pp_hwmgr * hwmgr)3119 static int smu7_force_dpm_highest(struct pp_hwmgr *hwmgr)
3120 {
3121 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3122 uint32_t level, tmp;
3123
3124 if (!data->pcie_dpm_key_disabled) {
3125 if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
3126 level = 0;
3127 tmp = data->dpm_level_enable_mask.pcie_dpm_enable_mask;
3128 while (tmp >>= 1)
3129 level++;
3130
3131 if (level)
3132 smum_send_msg_to_smc_with_parameter(hwmgr,
3133 PPSMC_MSG_PCIeDPM_ForceLevel, level,
3134 NULL);
3135 }
3136 }
3137
3138 if (!data->sclk_dpm_key_disabled) {
3139 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
3140 level = 0;
3141 tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
3142 while (tmp >>= 1)
3143 level++;
3144
3145 if (level)
3146 smum_send_msg_to_smc_with_parameter(hwmgr,
3147 PPSMC_MSG_SCLKDPM_SetEnabledMask,
3148 (1 << level),
3149 NULL);
3150 }
3151 }
3152
3153 if (!data->mclk_dpm_key_disabled) {
3154 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
3155 level = 0;
3156 tmp = data->dpm_level_enable_mask.mclk_dpm_enable_mask;
3157 while (tmp >>= 1)
3158 level++;
3159
3160 if (level)
3161 smum_send_msg_to_smc_with_parameter(hwmgr,
3162 PPSMC_MSG_MCLKDPM_SetEnabledMask,
3163 (1 << level),
3164 NULL);
3165 }
3166 }
3167
3168 return 0;
3169 }
3170
smu7_lookup_vddc_from_dispclk(struct pp_hwmgr * hwmgr)3171 static uint32_t smu7_lookup_vddc_from_dispclk(struct pp_hwmgr *hwmgr)
3172 {
3173 const struct amd_pp_display_configuration *cfg = hwmgr->display_config;
3174 const struct phm_clock_voltage_dependency_table *vddc_dep_on_dispclk =
3175 hwmgr->dyn_state.vddc_dependency_on_display_clock;
3176 uint32_t i;
3177
3178 if (!vddc_dep_on_dispclk || !vddc_dep_on_dispclk->count ||
3179 !cfg || !cfg->num_display || !cfg->display_clk)
3180 return 0;
3181
3182 /* Start from 1 because ClocksStateUltraLow should not be used according to DC. */
3183 for (i = 1; i < vddc_dep_on_dispclk->count; ++i)
3184 if (vddc_dep_on_dispclk->entries[i].clk >= cfg->display_clk)
3185 return vddc_dep_on_dispclk->entries[i].v;
3186
3187 return vddc_dep_on_dispclk->entries[vddc_dep_on_dispclk->count - 1].v;
3188 }
3189
smu7_apply_minimum_dce_voltage_request(struct pp_hwmgr * hwmgr)3190 static void smu7_apply_minimum_dce_voltage_request(struct pp_hwmgr *hwmgr)
3191 {
3192 uint32_t req_vddc = smu7_lookup_vddc_from_dispclk(hwmgr);
3193
3194 smum_send_msg_to_smc_with_parameter(hwmgr,
3195 PPSMC_MSG_VddC_Request,
3196 req_vddc * VOLTAGE_SCALE,
3197 NULL);
3198 }
3199
smu7_upload_dpm_level_enable_mask(struct pp_hwmgr * hwmgr)3200 static int smu7_upload_dpm_level_enable_mask(struct pp_hwmgr *hwmgr)
3201 {
3202 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3203
3204 smu7_apply_minimum_dce_voltage_request(hwmgr);
3205
3206 if (!data->sclk_dpm_key_disabled) {
3207 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask)
3208 smum_send_msg_to_smc_with_parameter(hwmgr,
3209 PPSMC_MSG_SCLKDPM_SetEnabledMask,
3210 data->dpm_level_enable_mask.sclk_dpm_enable_mask,
3211 NULL);
3212 }
3213
3214 if (!data->mclk_dpm_key_disabled) {
3215 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask)
3216 smum_send_msg_to_smc_with_parameter(hwmgr,
3217 PPSMC_MSG_MCLKDPM_SetEnabledMask,
3218 data->dpm_level_enable_mask.mclk_dpm_enable_mask,
3219 NULL);
3220 }
3221
3222 return 0;
3223 }
3224
smu7_unforce_dpm_levels(struct pp_hwmgr * hwmgr)3225 static int smu7_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
3226 {
3227 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3228
3229 if (!smum_is_dpm_running(hwmgr))
3230 return -EINVAL;
3231
3232 if (!data->pcie_dpm_key_disabled) {
3233 smum_send_msg_to_smc(hwmgr,
3234 PPSMC_MSG_PCIeDPM_UnForceLevel,
3235 NULL);
3236 }
3237
3238 return smu7_upload_dpm_level_enable_mask(hwmgr);
3239 }
3240
smu7_force_dpm_lowest(struct pp_hwmgr * hwmgr)3241 static int smu7_force_dpm_lowest(struct pp_hwmgr *hwmgr)
3242 {
3243 struct smu7_hwmgr *data =
3244 (struct smu7_hwmgr *)(hwmgr->backend);
3245 uint32_t level;
3246
3247 if (!data->sclk_dpm_key_disabled)
3248 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
3249 level = phm_get_lowest_enabled_level(hwmgr,
3250 data->dpm_level_enable_mask.sclk_dpm_enable_mask);
3251 smum_send_msg_to_smc_with_parameter(hwmgr,
3252 PPSMC_MSG_SCLKDPM_SetEnabledMask,
3253 (1 << level),
3254 NULL);
3255
3256 }
3257
3258 if (!data->mclk_dpm_key_disabled) {
3259 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
3260 level = phm_get_lowest_enabled_level(hwmgr,
3261 data->dpm_level_enable_mask.mclk_dpm_enable_mask);
3262 smum_send_msg_to_smc_with_parameter(hwmgr,
3263 PPSMC_MSG_MCLKDPM_SetEnabledMask,
3264 (1 << level),
3265 NULL);
3266 }
3267 }
3268
3269 if (!data->pcie_dpm_key_disabled) {
3270 if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
3271 level = phm_get_lowest_enabled_level(hwmgr,
3272 data->dpm_level_enable_mask.pcie_dpm_enable_mask);
3273 smum_send_msg_to_smc_with_parameter(hwmgr,
3274 PPSMC_MSG_PCIeDPM_ForceLevel,
3275 (level),
3276 NULL);
3277 }
3278 }
3279
3280 return 0;
3281 }
3282
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)3283 static int smu7_get_profiling_clk(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level,
3284 uint32_t *sclk_mask, uint32_t *mclk_mask, uint32_t *pcie_mask)
3285 {
3286 uint32_t percentage;
3287 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3288 struct smu7_dpm_table *golden_dpm_table = &data->golden_dpm_table;
3289 int32_t tmp_mclk;
3290 int32_t tmp_sclk;
3291 int32_t count;
3292
3293 if (golden_dpm_table->mclk_table.count < 1)
3294 return -EINVAL;
3295
3296 percentage = 100 * golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count - 1].value /
3297 golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
3298
3299 if (golden_dpm_table->mclk_table.count == 1) {
3300 percentage = 70;
3301 tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
3302 *mclk_mask = golden_dpm_table->mclk_table.count - 1;
3303 } else {
3304 tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 2].value;
3305 *mclk_mask = golden_dpm_table->mclk_table.count - 2;
3306 }
3307
3308 tmp_sclk = tmp_mclk * percentage / 100;
3309
3310 if (hwmgr->pp_table_version == PP_TABLE_V0) {
3311 for (count = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
3312 count >= 0; count--) {
3313 if (tmp_sclk >= hwmgr->dyn_state.vddc_dependency_on_sclk->entries[count].clk) {
3314 *sclk_mask = count;
3315 break;
3316 }
3317 }
3318 if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK)
3319 *sclk_mask = 0;
3320
3321 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
3322 *sclk_mask = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
3323 } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
3324 struct phm_ppt_v1_information *table_info =
3325 (struct phm_ppt_v1_information *)(hwmgr->pptable);
3326
3327 for (count = table_info->vdd_dep_on_sclk->count-1; count >= 0; count--) {
3328 if (tmp_sclk >= table_info->vdd_dep_on_sclk->entries[count].clk) {
3329 *sclk_mask = count;
3330 break;
3331 }
3332 }
3333 if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK)
3334 *sclk_mask = 0;
3335
3336 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
3337 *sclk_mask = table_info->vdd_dep_on_sclk->count - 1;
3338 }
3339
3340 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK)
3341 *mclk_mask = 0;
3342 else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
3343 *mclk_mask = golden_dpm_table->mclk_table.count - 1;
3344
3345 *pcie_mask = data->dpm_table.pcie_speed_table.count - 1;
3346
3347 return 0;
3348 }
3349
smu7_force_dpm_level(struct pp_hwmgr * hwmgr,enum amd_dpm_forced_level level)3350 static int smu7_force_dpm_level(struct pp_hwmgr *hwmgr,
3351 enum amd_dpm_forced_level level)
3352 {
3353 int ret = 0;
3354 uint32_t sclk_mask = 0;
3355 uint32_t mclk_mask = 0;
3356 uint32_t pcie_mask = 0;
3357
3358 switch (level) {
3359 case AMD_DPM_FORCED_LEVEL_HIGH:
3360 ret = smu7_force_dpm_highest(hwmgr);
3361 break;
3362 case AMD_DPM_FORCED_LEVEL_LOW:
3363 ret = smu7_force_dpm_lowest(hwmgr);
3364 break;
3365 case AMD_DPM_FORCED_LEVEL_AUTO:
3366 ret = smu7_unforce_dpm_levels(hwmgr);
3367 break;
3368 case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
3369 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
3370 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
3371 case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
3372 ret = smu7_get_profiling_clk(hwmgr, level, &sclk_mask, &mclk_mask, &pcie_mask);
3373 if (ret)
3374 return ret;
3375 smu7_force_clock_level(hwmgr, PP_SCLK, 1<<sclk_mask);
3376 smu7_force_clock_level(hwmgr, PP_MCLK, 1<<mclk_mask);
3377 smu7_force_clock_level(hwmgr, PP_PCIE, 1<<pcie_mask);
3378 break;
3379 case AMD_DPM_FORCED_LEVEL_MANUAL:
3380 case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
3381 default:
3382 break;
3383 }
3384
3385 if (!ret) {
3386 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
3387 smu7_fan_ctrl_set_fan_speed_pwm(hwmgr, 255);
3388 else if (level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
3389 smu7_fan_ctrl_reset_fan_speed_to_default(hwmgr);
3390 }
3391 return ret;
3392 }
3393
smu7_get_power_state_size(struct pp_hwmgr * hwmgr)3394 static int smu7_get_power_state_size(struct pp_hwmgr *hwmgr)
3395 {
3396 return sizeof(struct smu7_power_state);
3397 }
3398
smu7_vblank_too_short(struct pp_hwmgr * hwmgr,uint32_t vblank_time_us)3399 static int smu7_vblank_too_short(struct pp_hwmgr *hwmgr,
3400 uint32_t vblank_time_us)
3401 {
3402 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3403 uint32_t switch_limit_us;
3404
3405 switch (hwmgr->chip_id) {
3406 case CHIP_POLARIS10:
3407 case CHIP_POLARIS11:
3408 case CHIP_POLARIS12:
3409 if (hwmgr->is_kicker || (hwmgr->chip_id == CHIP_POLARIS12))
3410 switch_limit_us = data->is_memory_gddr5 ? 450 : 150;
3411 else
3412 switch_limit_us = data->is_memory_gddr5 ? 200 : 150;
3413 break;
3414 case CHIP_VEGAM:
3415 switch_limit_us = 30;
3416 break;
3417 default:
3418 switch_limit_us = data->is_memory_gddr5 ? 450 : 150;
3419 break;
3420 }
3421
3422 if (vblank_time_us < switch_limit_us)
3423 return true;
3424 else
3425 return false;
3426 }
3427
smu7_apply_state_adjust_rules(struct pp_hwmgr * hwmgr,struct pp_power_state * request_ps,const struct pp_power_state * current_ps)3428 static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
3429 struct pp_power_state *request_ps,
3430 const struct pp_power_state *current_ps)
3431 {
3432 struct amdgpu_device *adev = hwmgr->adev;
3433 struct smu7_power_state *smu7_ps;
3434 uint32_t sclk;
3435 uint32_t mclk;
3436 struct PP_Clocks minimum_clocks = {0};
3437 bool disable_mclk_switching;
3438 bool disable_mclk_switching_for_frame_lock;
3439 bool disable_mclk_switching_for_display;
3440 const struct phm_clock_and_voltage_limits *max_limits;
3441 uint32_t i;
3442 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3443 struct phm_ppt_v1_information *table_info =
3444 (struct phm_ppt_v1_information *)(hwmgr->pptable);
3445 int32_t count;
3446 int32_t stable_pstate_sclk = 0, stable_pstate_mclk = 0;
3447 uint32_t latency;
3448 bool latency_allowed = false;
3449
3450 smu7_ps = cast_phw_smu7_power_state(&request_ps->hardware);
3451 if (!smu7_ps)
3452 return -EINVAL;
3453
3454 data->battery_state = (PP_StateUILabel_Battery ==
3455 request_ps->classification.ui_label);
3456 data->mclk_ignore_signal = false;
3457
3458 max_limits = adev->pm.ac_power ?
3459 &(hwmgr->dyn_state.max_clock_voltage_on_ac) :
3460 &(hwmgr->dyn_state.max_clock_voltage_on_dc);
3461
3462 /* Cap clock DPM tables at DC MAX if it is in DC. */
3463 if (!adev->pm.ac_power) {
3464 for (i = 0; i < smu7_ps->performance_level_count; i++) {
3465 if (smu7_ps->performance_levels[i].memory_clock > max_limits->mclk)
3466 smu7_ps->performance_levels[i].memory_clock = max_limits->mclk;
3467 if (smu7_ps->performance_levels[i].engine_clock > max_limits->sclk)
3468 smu7_ps->performance_levels[i].engine_clock = max_limits->sclk;
3469 }
3470 }
3471
3472 minimum_clocks.engineClock = hwmgr->display_config->min_core_set_clock;
3473 minimum_clocks.memoryClock = hwmgr->display_config->min_mem_set_clock;
3474
3475 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
3476 PHM_PlatformCaps_StablePState)) {
3477 max_limits = &(hwmgr->dyn_state.max_clock_voltage_on_ac);
3478 stable_pstate_sclk = (max_limits->sclk * 75) / 100;
3479
3480 for (count = table_info->vdd_dep_on_sclk->count - 1;
3481 count >= 0; count--) {
3482 if (stable_pstate_sclk >=
3483 table_info->vdd_dep_on_sclk->entries[count].clk) {
3484 stable_pstate_sclk =
3485 table_info->vdd_dep_on_sclk->entries[count].clk;
3486 break;
3487 }
3488 }
3489
3490 if (count < 0)
3491 stable_pstate_sclk = table_info->vdd_dep_on_sclk->entries[0].clk;
3492
3493 stable_pstate_mclk = max_limits->mclk;
3494
3495 minimum_clocks.engineClock = stable_pstate_sclk;
3496 minimum_clocks.memoryClock = stable_pstate_mclk;
3497 }
3498
3499 disable_mclk_switching_for_frame_lock = phm_cap_enabled(
3500 hwmgr->platform_descriptor.platformCaps,
3501 PHM_PlatformCaps_DisableMclkSwitchingForFrameLock);
3502
3503 disable_mclk_switching_for_display = ((1 < hwmgr->display_config->num_display) &&
3504 !hwmgr->display_config->multi_monitor_in_sync) ||
3505 (hwmgr->display_config->num_display &&
3506 smu7_vblank_too_short(hwmgr, hwmgr->display_config->min_vblank_time));
3507
3508 disable_mclk_switching = disable_mclk_switching_for_frame_lock ||
3509 disable_mclk_switching_for_display;
3510
3511 if (hwmgr->display_config->num_display == 0) {
3512 if (hwmgr->chip_id >= CHIP_POLARIS10 && hwmgr->chip_id <= CHIP_VEGAM)
3513 data->mclk_ignore_signal = true;
3514 else
3515 disable_mclk_switching = false;
3516 }
3517
3518 sclk = smu7_ps->performance_levels[0].engine_clock;
3519 mclk = smu7_ps->performance_levels[0].memory_clock;
3520
3521 if (disable_mclk_switching &&
3522 (!(hwmgr->chip_id >= CHIP_POLARIS10 &&
3523 hwmgr->chip_id <= CHIP_VEGAM)))
3524 mclk = smu7_ps->performance_levels
3525 [smu7_ps->performance_level_count - 1].memory_clock;
3526
3527 if (sclk < minimum_clocks.engineClock)
3528 sclk = (minimum_clocks.engineClock > max_limits->sclk) ?
3529 max_limits->sclk : minimum_clocks.engineClock;
3530
3531 if (mclk < minimum_clocks.memoryClock)
3532 mclk = (minimum_clocks.memoryClock > max_limits->mclk) ?
3533 max_limits->mclk : minimum_clocks.memoryClock;
3534
3535 smu7_ps->performance_levels[0].engine_clock = sclk;
3536 smu7_ps->performance_levels[0].memory_clock = mclk;
3537
3538 smu7_ps->performance_levels[1].engine_clock =
3539 (smu7_ps->performance_levels[1].engine_clock >=
3540 smu7_ps->performance_levels[0].engine_clock) ?
3541 smu7_ps->performance_levels[1].engine_clock :
3542 smu7_ps->performance_levels[0].engine_clock;
3543
3544 if (disable_mclk_switching) {
3545 if (mclk < smu7_ps->performance_levels[1].memory_clock)
3546 mclk = smu7_ps->performance_levels[1].memory_clock;
3547
3548 if (hwmgr->chip_id >= CHIP_POLARIS10 && hwmgr->chip_id <= CHIP_VEGAM) {
3549 if (disable_mclk_switching_for_display) {
3550 /* Find the lowest MCLK frequency that is within
3551 * the tolerable latency defined in DAL
3552 */
3553 latency = hwmgr->display_config->dce_tolerable_mclk_in_active_latency;
3554 for (i = 0; i < data->mclk_latency_table.count; i++) {
3555 if (data->mclk_latency_table.entries[i].latency <= latency) {
3556 latency_allowed = true;
3557
3558 if ((data->mclk_latency_table.entries[i].frequency >=
3559 smu7_ps->performance_levels[0].memory_clock) &&
3560 (data->mclk_latency_table.entries[i].frequency <=
3561 smu7_ps->performance_levels[1].memory_clock)) {
3562 mclk = data->mclk_latency_table.entries[i].frequency;
3563 break;
3564 }
3565 }
3566 }
3567 if ((i >= data->mclk_latency_table.count - 1) && !latency_allowed) {
3568 data->mclk_ignore_signal = true;
3569 } else {
3570 data->mclk_ignore_signal = false;
3571 }
3572 }
3573
3574 if (disable_mclk_switching_for_frame_lock)
3575 mclk = smu7_ps->performance_levels[1].memory_clock;
3576 }
3577
3578 smu7_ps->performance_levels[0].memory_clock = mclk;
3579
3580 if (!(hwmgr->chip_id >= CHIP_POLARIS10 &&
3581 hwmgr->chip_id <= CHIP_VEGAM))
3582 smu7_ps->performance_levels[1].memory_clock = mclk;
3583 } else {
3584 if (smu7_ps->performance_levels[1].memory_clock <
3585 smu7_ps->performance_levels[0].memory_clock)
3586 smu7_ps->performance_levels[1].memory_clock =
3587 smu7_ps->performance_levels[0].memory_clock;
3588 }
3589
3590 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
3591 PHM_PlatformCaps_StablePState)) {
3592 for (i = 0; i < smu7_ps->performance_level_count; i++) {
3593 smu7_ps->performance_levels[i].engine_clock = stable_pstate_sclk;
3594 smu7_ps->performance_levels[i].memory_clock = stable_pstate_mclk;
3595 smu7_ps->performance_levels[i].pcie_gen = data->pcie_gen_performance.max;
3596 smu7_ps->performance_levels[i].pcie_lane = data->pcie_gen_performance.max;
3597 }
3598 }
3599 return 0;
3600 }
3601
3602
smu7_dpm_get_mclk(struct pp_hwmgr * hwmgr,bool low)3603 static uint32_t smu7_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
3604 {
3605 struct pp_power_state *ps;
3606 struct smu7_power_state *smu7_ps;
3607
3608 if (hwmgr == NULL)
3609 return -EINVAL;
3610
3611 ps = hwmgr->request_ps;
3612
3613 if (ps == NULL)
3614 return -EINVAL;
3615
3616 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
3617
3618 if (low)
3619 return smu7_ps->performance_levels[0].memory_clock;
3620 else
3621 return smu7_ps->performance_levels
3622 [smu7_ps->performance_level_count-1].memory_clock;
3623 }
3624
smu7_dpm_get_sclk(struct pp_hwmgr * hwmgr,bool low)3625 static uint32_t smu7_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)
3626 {
3627 struct pp_power_state *ps;
3628 struct smu7_power_state *smu7_ps;
3629
3630 if (hwmgr == NULL)
3631 return -EINVAL;
3632
3633 ps = hwmgr->request_ps;
3634
3635 if (ps == NULL)
3636 return -EINVAL;
3637
3638 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
3639
3640 if (low)
3641 return smu7_ps->performance_levels[0].engine_clock;
3642 else
3643 return smu7_ps->performance_levels
3644 [smu7_ps->performance_level_count-1].engine_clock;
3645 }
3646
smu7_dpm_patch_boot_state(struct pp_hwmgr * hwmgr,struct pp_hw_power_state * hw_ps)3647 static int smu7_dpm_patch_boot_state(struct pp_hwmgr *hwmgr,
3648 struct pp_hw_power_state *hw_ps)
3649 {
3650 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3651 struct smu7_power_state *ps = (struct smu7_power_state *)hw_ps;
3652 ATOM_FIRMWARE_INFO_V2_2 *fw_info;
3653 uint16_t size;
3654 uint8_t frev, crev;
3655 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
3656
3657 /* First retrieve the Boot clocks and VDDC from the firmware info table.
3658 * We assume here that fw_info is unchanged if this call fails.
3659 */
3660 fw_info = (ATOM_FIRMWARE_INFO_V2_2 *)smu_atom_get_data_table(hwmgr->adev, index,
3661 &size, &frev, &crev);
3662 if (!fw_info)
3663 /* During a test, there is no firmware info table. */
3664 return 0;
3665
3666 /* Patch the state. */
3667 data->vbios_boot_state.sclk_bootup_value =
3668 le32_to_cpu(fw_info->ulDefaultEngineClock);
3669 data->vbios_boot_state.mclk_bootup_value =
3670 le32_to_cpu(fw_info->ulDefaultMemoryClock);
3671 data->vbios_boot_state.mvdd_bootup_value =
3672 le16_to_cpu(fw_info->usBootUpMVDDCVoltage);
3673 data->vbios_boot_state.vddc_bootup_value =
3674 le16_to_cpu(fw_info->usBootUpVDDCVoltage);
3675 data->vbios_boot_state.vddci_bootup_value =
3676 le16_to_cpu(fw_info->usBootUpVDDCIVoltage);
3677 data->vbios_boot_state.pcie_gen_bootup_value =
3678 smu7_get_current_pcie_speed(hwmgr);
3679
3680 data->vbios_boot_state.pcie_lane_bootup_value =
3681 (uint16_t)smu7_get_current_pcie_lane_number(hwmgr);
3682
3683 /* set boot power state */
3684 ps->performance_levels[0].memory_clock = data->vbios_boot_state.mclk_bootup_value;
3685 ps->performance_levels[0].engine_clock = data->vbios_boot_state.sclk_bootup_value;
3686 ps->performance_levels[0].pcie_gen = data->vbios_boot_state.pcie_gen_bootup_value;
3687 ps->performance_levels[0].pcie_lane = data->vbios_boot_state.pcie_lane_bootup_value;
3688
3689 return 0;
3690 }
3691
smu7_get_number_of_powerplay_table_entries(struct pp_hwmgr * hwmgr)3692 static int smu7_get_number_of_powerplay_table_entries(struct pp_hwmgr *hwmgr)
3693 {
3694 int result;
3695 unsigned long ret = 0;
3696
3697 if (hwmgr->pp_table_version == PP_TABLE_V0) {
3698 result = pp_tables_get_num_of_entries(hwmgr, &ret);
3699 return result ? 0 : ret;
3700 } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
3701 result = get_number_of_powerplay_table_entries_v1_0(hwmgr);
3702 return result;
3703 }
3704 return 0;
3705 }
3706
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)3707 static int smu7_get_pp_table_entry_callback_func_v1(struct pp_hwmgr *hwmgr,
3708 void *state, struct pp_power_state *power_state,
3709 void *pp_table, uint32_t classification_flag)
3710 {
3711 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3712 struct smu7_power_state *smu7_power_state =
3713 (struct smu7_power_state *)(&(power_state->hardware));
3714 struct smu7_performance_level *performance_level;
3715 ATOM_Tonga_State *state_entry = (ATOM_Tonga_State *)state;
3716 ATOM_Tonga_POWERPLAYTABLE *powerplay_table =
3717 (ATOM_Tonga_POWERPLAYTABLE *)pp_table;
3718 PPTable_Generic_SubTable_Header *sclk_dep_table =
3719 (PPTable_Generic_SubTable_Header *)
3720 (((unsigned long)powerplay_table) +
3721 le16_to_cpu(powerplay_table->usSclkDependencyTableOffset));
3722
3723 ATOM_Tonga_MCLK_Dependency_Table *mclk_dep_table =
3724 (ATOM_Tonga_MCLK_Dependency_Table *)
3725 (((unsigned long)powerplay_table) +
3726 le16_to_cpu(powerplay_table->usMclkDependencyTableOffset));
3727
3728 /* The following fields are not initialized here: id orderedList allStatesList */
3729 power_state->classification.ui_label =
3730 (le16_to_cpu(state_entry->usClassification) &
3731 ATOM_PPLIB_CLASSIFICATION_UI_MASK) >>
3732 ATOM_PPLIB_CLASSIFICATION_UI_SHIFT;
3733 power_state->classification.flags = classification_flag;
3734 /* NOTE: There is a classification2 flag in BIOS that is not being used right now */
3735
3736 power_state->classification.temporary_state = false;
3737 power_state->classification.to_be_deleted = false;
3738
3739 power_state->validation.disallowOnDC =
3740 (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
3741 ATOM_Tonga_DISALLOW_ON_DC));
3742
3743 power_state->pcie.lanes = 0;
3744
3745 power_state->display.disableFrameModulation = false;
3746 power_state->display.limitRefreshrate = false;
3747 power_state->display.enableVariBright =
3748 (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
3749 ATOM_Tonga_ENABLE_VARIBRIGHT));
3750
3751 power_state->validation.supportedPowerLevels = 0;
3752 power_state->uvd_clocks.VCLK = 0;
3753 power_state->uvd_clocks.DCLK = 0;
3754 power_state->temperatures.min = 0;
3755 power_state->temperatures.max = 0;
3756
3757 performance_level = &(smu7_power_state->performance_levels
3758 [smu7_power_state->performance_level_count++]);
3759
3760 PP_ASSERT_WITH_CODE(
3761 (smu7_power_state->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
3762 "Performance levels exceeds SMC limit!",
3763 return -EINVAL);
3764
3765 PP_ASSERT_WITH_CODE(
3766 (smu7_power_state->performance_level_count <
3767 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
3768 "Performance levels exceeds Driver limit!",
3769 return -EINVAL);
3770
3771 /* Performance levels are arranged from low to high. */
3772 performance_level->memory_clock = mclk_dep_table->entries
3773 [state_entry->ucMemoryClockIndexLow].ulMclk;
3774 if (sclk_dep_table->ucRevId == 0)
3775 performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
3776 [state_entry->ucEngineClockIndexLow].ulSclk;
3777 else if (sclk_dep_table->ucRevId == 1)
3778 performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
3779 [state_entry->ucEngineClockIndexLow].ulSclk;
3780 performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
3781 state_entry->ucPCIEGenLow);
3782 performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
3783 state_entry->ucPCIELaneLow);
3784
3785 performance_level = &(smu7_power_state->performance_levels
3786 [smu7_power_state->performance_level_count++]);
3787 performance_level->memory_clock = mclk_dep_table->entries
3788 [state_entry->ucMemoryClockIndexHigh].ulMclk;
3789
3790 if (sclk_dep_table->ucRevId == 0)
3791 performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
3792 [state_entry->ucEngineClockIndexHigh].ulSclk;
3793 else if (sclk_dep_table->ucRevId == 1)
3794 performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
3795 [state_entry->ucEngineClockIndexHigh].ulSclk;
3796
3797 performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
3798 state_entry->ucPCIEGenHigh);
3799 performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
3800 state_entry->ucPCIELaneHigh);
3801
3802 return 0;
3803 }
3804
smu7_get_pp_table_entry_v1(struct pp_hwmgr * hwmgr,unsigned long entry_index,struct pp_power_state * state)3805 static int smu7_get_pp_table_entry_v1(struct pp_hwmgr *hwmgr,
3806 unsigned long entry_index, struct pp_power_state *state)
3807 {
3808 int result;
3809 struct smu7_power_state *ps;
3810 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3811 struct phm_ppt_v1_information *table_info =
3812 (struct phm_ppt_v1_information *)(hwmgr->pptable);
3813 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
3814 table_info->vdd_dep_on_mclk;
3815
3816 state->hardware.magic = PHM_VIslands_Magic;
3817
3818 ps = (struct smu7_power_state *)(&state->hardware);
3819
3820 result = get_powerplay_table_entry_v1_0(hwmgr, entry_index, state,
3821 smu7_get_pp_table_entry_callback_func_v1);
3822
3823 /* This is the earliest time we have all the dependency table and the VBIOS boot state
3824 * as PP_Tables_GetPowerPlayTableEntry retrieves the VBIOS boot state
3825 * if there is only one VDDCI/MCLK level, check if it's the same as VBIOS boot state
3826 */
3827 if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
3828 if (dep_mclk_table->entries[0].clk !=
3829 data->vbios_boot_state.mclk_bootup_value)
3830 pr_debug("Single MCLK entry VDDCI/MCLK dependency table "
3831 "does not match VBIOS boot MCLK level");
3832 if (dep_mclk_table->entries[0].vddci !=
3833 data->vbios_boot_state.vddci_bootup_value)
3834 pr_debug("Single VDDCI entry VDDCI/MCLK dependency table "
3835 "does not match VBIOS boot VDDCI level");
3836 }
3837
3838 /* set DC compatible flag if this state supports DC */
3839 if (!state->validation.disallowOnDC)
3840 ps->dc_compatible = true;
3841
3842 if (state->classification.flags & PP_StateClassificationFlag_ACPI)
3843 data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;
3844
3845 ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
3846 ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
3847
3848 if (!result) {
3849 uint32_t i;
3850
3851 switch (state->classification.ui_label) {
3852 case PP_StateUILabel_Performance:
3853 data->use_pcie_performance_levels = true;
3854 for (i = 0; i < ps->performance_level_count; i++) {
3855 if (data->pcie_gen_performance.max <
3856 ps->performance_levels[i].pcie_gen)
3857 data->pcie_gen_performance.max =
3858 ps->performance_levels[i].pcie_gen;
3859
3860 if (data->pcie_gen_performance.min >
3861 ps->performance_levels[i].pcie_gen)
3862 data->pcie_gen_performance.min =
3863 ps->performance_levels[i].pcie_gen;
3864
3865 if (data->pcie_lane_performance.max <
3866 ps->performance_levels[i].pcie_lane)
3867 data->pcie_lane_performance.max =
3868 ps->performance_levels[i].pcie_lane;
3869 if (data->pcie_lane_performance.min >
3870 ps->performance_levels[i].pcie_lane)
3871 data->pcie_lane_performance.min =
3872 ps->performance_levels[i].pcie_lane;
3873 }
3874 break;
3875 case PP_StateUILabel_Battery:
3876 data->use_pcie_power_saving_levels = true;
3877
3878 for (i = 0; i < ps->performance_level_count; i++) {
3879 if (data->pcie_gen_power_saving.max <
3880 ps->performance_levels[i].pcie_gen)
3881 data->pcie_gen_power_saving.max =
3882 ps->performance_levels[i].pcie_gen;
3883
3884 if (data->pcie_gen_power_saving.min >
3885 ps->performance_levels[i].pcie_gen)
3886 data->pcie_gen_power_saving.min =
3887 ps->performance_levels[i].pcie_gen;
3888
3889 if (data->pcie_lane_power_saving.max <
3890 ps->performance_levels[i].pcie_lane)
3891 data->pcie_lane_power_saving.max =
3892 ps->performance_levels[i].pcie_lane;
3893
3894 if (data->pcie_lane_power_saving.min >
3895 ps->performance_levels[i].pcie_lane)
3896 data->pcie_lane_power_saving.min =
3897 ps->performance_levels[i].pcie_lane;
3898 }
3899 break;
3900 default:
3901 break;
3902 }
3903 }
3904 return 0;
3905 }
3906
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)3907 static int smu7_get_pp_table_entry_callback_func_v0(struct pp_hwmgr *hwmgr,
3908 struct pp_hw_power_state *power_state,
3909 unsigned int index, const void *clock_info)
3910 {
3911 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3912 struct smu7_power_state *ps = cast_phw_smu7_power_state(power_state);
3913 const ATOM_PPLIB_CI_CLOCK_INFO *visland_clk_info = clock_info;
3914 struct smu7_performance_level *performance_level;
3915 uint32_t engine_clock, memory_clock;
3916 uint16_t pcie_gen_from_bios;
3917
3918 engine_clock = visland_clk_info->ucEngineClockHigh << 16 | visland_clk_info->usEngineClockLow;
3919 memory_clock = visland_clk_info->ucMemoryClockHigh << 16 | visland_clk_info->usMemoryClockLow;
3920
3921 if (!(data->mc_micro_code_feature & DISABLE_MC_LOADMICROCODE) && memory_clock > data->highest_mclk)
3922 data->highest_mclk = memory_clock;
3923
3924 PP_ASSERT_WITH_CODE(
3925 (ps->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
3926 "Performance levels exceeds SMC limit!",
3927 return -EINVAL);
3928
3929 PP_ASSERT_WITH_CODE(
3930 (ps->performance_level_count <
3931 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
3932 "Performance levels exceeds Driver limit, Skip!",
3933 return 0);
3934
3935 performance_level = &(ps->performance_levels
3936 [ps->performance_level_count++]);
3937
3938 /* Performance levels are arranged from low to high. */
3939 performance_level->memory_clock = memory_clock;
3940 performance_level->engine_clock = min(engine_clock, data->sclk_cap);
3941
3942 pcie_gen_from_bios = visland_clk_info->ucPCIEGen;
3943
3944 performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap, pcie_gen_from_bios);
3945 performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap, visland_clk_info->usPCIELane);
3946
3947 return 0;
3948 }
3949
smu7_get_pp_table_entry_v0(struct pp_hwmgr * hwmgr,unsigned long entry_index,struct pp_power_state * state)3950 static int smu7_get_pp_table_entry_v0(struct pp_hwmgr *hwmgr,
3951 unsigned long entry_index, struct pp_power_state *state)
3952 {
3953 int result;
3954 struct smu7_power_state *ps;
3955 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3956 struct phm_clock_voltage_dependency_table *dep_mclk_table =
3957 hwmgr->dyn_state.vddci_dependency_on_mclk;
3958
3959 memset(&state->hardware, 0x00, sizeof(struct pp_hw_power_state));
3960
3961 state->hardware.magic = PHM_VIslands_Magic;
3962
3963 ps = (struct smu7_power_state *)(&state->hardware);
3964
3965 result = pp_tables_get_entry(hwmgr, entry_index, state,
3966 smu7_get_pp_table_entry_callback_func_v0);
3967
3968 /*
3969 * This is the earliest time we have all the dependency table
3970 * and the VBIOS boot state as
3971 * PP_Tables_GetPowerPlayTableEntry retrieves the VBIOS boot
3972 * state if there is only one VDDCI/MCLK level, check if it's
3973 * the same as VBIOS boot state
3974 */
3975 if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
3976 if (dep_mclk_table->entries[0].clk !=
3977 data->vbios_boot_state.mclk_bootup_value)
3978 pr_debug("Single MCLK entry VDDCI/MCLK dependency table "
3979 "does not match VBIOS boot MCLK level");
3980 if (dep_mclk_table->entries[0].v !=
3981 data->vbios_boot_state.vddci_bootup_value)
3982 pr_debug("Single VDDCI entry VDDCI/MCLK dependency table "
3983 "does not match VBIOS boot VDDCI level");
3984 }
3985
3986 /* set DC compatible flag if this state supports DC */
3987 if (!state->validation.disallowOnDC)
3988 ps->dc_compatible = true;
3989
3990 if (state->classification.flags & PP_StateClassificationFlag_ACPI)
3991 data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;
3992
3993 ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
3994 ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
3995
3996 if (!result) {
3997 uint32_t i;
3998
3999 switch (state->classification.ui_label) {
4000 case PP_StateUILabel_Performance:
4001 data->use_pcie_performance_levels = true;
4002
4003 for (i = 0; i < ps->performance_level_count; i++) {
4004 if (data->pcie_gen_performance.max <
4005 ps->performance_levels[i].pcie_gen)
4006 data->pcie_gen_performance.max =
4007 ps->performance_levels[i].pcie_gen;
4008
4009 if (data->pcie_gen_performance.min >
4010 ps->performance_levels[i].pcie_gen)
4011 data->pcie_gen_performance.min =
4012 ps->performance_levels[i].pcie_gen;
4013
4014 if (data->pcie_lane_performance.max <
4015 ps->performance_levels[i].pcie_lane)
4016 data->pcie_lane_performance.max =
4017 ps->performance_levels[i].pcie_lane;
4018
4019 if (data->pcie_lane_performance.min >
4020 ps->performance_levels[i].pcie_lane)
4021 data->pcie_lane_performance.min =
4022 ps->performance_levels[i].pcie_lane;
4023 }
4024 break;
4025 case PP_StateUILabel_Battery:
4026 data->use_pcie_power_saving_levels = true;
4027
4028 for (i = 0; i < ps->performance_level_count; i++) {
4029 if (data->pcie_gen_power_saving.max <
4030 ps->performance_levels[i].pcie_gen)
4031 data->pcie_gen_power_saving.max =
4032 ps->performance_levels[i].pcie_gen;
4033
4034 if (data->pcie_gen_power_saving.min >
4035 ps->performance_levels[i].pcie_gen)
4036 data->pcie_gen_power_saving.min =
4037 ps->performance_levels[i].pcie_gen;
4038
4039 if (data->pcie_lane_power_saving.max <
4040 ps->performance_levels[i].pcie_lane)
4041 data->pcie_lane_power_saving.max =
4042 ps->performance_levels[i].pcie_lane;
4043
4044 if (data->pcie_lane_power_saving.min >
4045 ps->performance_levels[i].pcie_lane)
4046 data->pcie_lane_power_saving.min =
4047 ps->performance_levels[i].pcie_lane;
4048 }
4049 break;
4050 default:
4051 break;
4052 }
4053 }
4054 return 0;
4055 }
4056
smu7_get_pp_table_entry(struct pp_hwmgr * hwmgr,unsigned long entry_index,struct pp_power_state * state)4057 static int smu7_get_pp_table_entry(struct pp_hwmgr *hwmgr,
4058 unsigned long entry_index, struct pp_power_state *state)
4059 {
4060 if (hwmgr->pp_table_version == PP_TABLE_V0)
4061 return smu7_get_pp_table_entry_v0(hwmgr, entry_index, state);
4062 else if (hwmgr->pp_table_version == PP_TABLE_V1)
4063 return smu7_get_pp_table_entry_v1(hwmgr, entry_index, state);
4064
4065 return 0;
4066 }
4067
smu7_get_gpu_power(struct pp_hwmgr * hwmgr,u32 * query)4068 static int smu7_get_gpu_power(struct pp_hwmgr *hwmgr, u32 *query)
4069 {
4070 struct amdgpu_device *adev = hwmgr->adev;
4071 int i;
4072 u32 tmp = 0;
4073
4074 if (!query)
4075 return -EINVAL;
4076
4077 /*
4078 * PPSMC_MSG_GetCurrPkgPwr is not supported on:
4079 * - Hawaii
4080 * - Bonaire
4081 * - Fiji
4082 * - Tonga
4083 */
4084 if ((adev->asic_type != CHIP_HAWAII) &&
4085 (adev->asic_type != CHIP_BONAIRE) &&
4086 (adev->asic_type != CHIP_FIJI) &&
4087 (adev->asic_type != CHIP_TONGA)) {
4088 smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetCurrPkgPwr, 0, &tmp);
4089 *query = PP_PWR_Q24_8_TO_MW(tmp);
4090
4091 if (tmp != 0)
4092 return 0;
4093 }
4094
4095 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogStart, NULL);
4096 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4097 ixSMU_PM_STATUS_95, 0);
4098
4099 for (i = 0; i < 10; i++) {
4100 msleep(500);
4101 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogSample, NULL);
4102 tmp = cgs_read_ind_register(hwmgr->device,
4103 CGS_IND_REG__SMC,
4104 ixSMU_PM_STATUS_95);
4105 if (tmp != 0)
4106 break;
4107 }
4108 *query = PP_PWR_Q24_8_TO_MW(tmp);
4109
4110 return 0;
4111 }
4112
smu7_read_sensor(struct pp_hwmgr * hwmgr,int idx,void * value,int * size)4113 static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx,
4114 void *value, int *size)
4115 {
4116 uint32_t sclk, mclk, activity_percent;
4117 uint32_t offset, val_vid;
4118 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4119 struct amdgpu_device *adev = hwmgr->adev;
4120 int ret = 0;
4121
4122 /* size must be at least 4 bytes for all sensors */
4123 if (*size < 4)
4124 return -EINVAL;
4125
4126 switch (idx) {
4127 case AMDGPU_PP_SENSOR_GFX_SCLK:
4128 ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency, &sclk);
4129 if (ret)
4130 return ret;
4131 *((uint32_t *)value) = sclk;
4132 *size = 4;
4133 return 0;
4134 case AMDGPU_PP_SENSOR_GFX_MCLK:
4135 ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency, &mclk);
4136 if (ret)
4137 return ret;
4138 *((uint32_t *)value) = mclk;
4139 *size = 4;
4140 return 0;
4141 case AMDGPU_PP_SENSOR_GPU_LOAD:
4142 case AMDGPU_PP_SENSOR_MEM_LOAD:
4143 offset = data->soft_regs_start + smum_get_offsetof(hwmgr,
4144 SMU_SoftRegisters,
4145 (idx == AMDGPU_PP_SENSOR_GPU_LOAD) ?
4146 AverageGraphicsActivity :
4147 AverageMemoryActivity);
4148
4149 activity_percent = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset);
4150 activity_percent += 0x80;
4151 activity_percent >>= 8;
4152 *((uint32_t *)value) = activity_percent > 100 ? 100 : activity_percent;
4153 *size = 4;
4154 return 0;
4155 case AMDGPU_PP_SENSOR_GPU_TEMP:
4156 *((uint32_t *)value) = smu7_thermal_get_temperature(hwmgr);
4157 *size = 4;
4158 return 0;
4159 case AMDGPU_PP_SENSOR_UVD_POWER:
4160 *((uint32_t *)value) = data->uvd_power_gated ? 0 : 1;
4161 *size = 4;
4162 return 0;
4163 case AMDGPU_PP_SENSOR_VCE_POWER:
4164 *((uint32_t *)value) = data->vce_power_gated ? 0 : 1;
4165 *size = 4;
4166 return 0;
4167 case AMDGPU_PP_SENSOR_GPU_INPUT_POWER:
4168 if ((adev->asic_type != CHIP_HAWAII) &&
4169 (adev->asic_type != CHIP_BONAIRE) &&
4170 (adev->asic_type != CHIP_FIJI) &&
4171 (adev->asic_type != CHIP_TONGA))
4172 return smu7_get_gpu_power(hwmgr, (uint32_t *)value);
4173 else
4174 return -EOPNOTSUPP;
4175 case AMDGPU_PP_SENSOR_GPU_AVG_POWER:
4176 if ((adev->asic_type != CHIP_HAWAII) &&
4177 (adev->asic_type != CHIP_BONAIRE) &&
4178 (adev->asic_type != CHIP_FIJI) &&
4179 (adev->asic_type != CHIP_TONGA))
4180 return -EOPNOTSUPP;
4181 else
4182 return smu7_get_gpu_power(hwmgr, (uint32_t *)value);
4183 case AMDGPU_PP_SENSOR_VDDGFX:
4184 if ((data->vr_config & VRCONF_VDDGFX_MASK) ==
4185 (VR_SVI2_PLANE_2 << VRCONF_VDDGFX_SHIFT))
4186 val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
4187 CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE2_VID);
4188 else
4189 val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
4190 CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE1_VID);
4191
4192 *((uint32_t *)value) = (uint32_t)convert_to_vddc(val_vid);
4193 return 0;
4194 default:
4195 return -EOPNOTSUPP;
4196 }
4197 }
4198
smu7_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr * hwmgr,const void * input)4199 static int smu7_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, const void *input)
4200 {
4201 const struct phm_set_power_state_input *states =
4202 (const struct phm_set_power_state_input *)input;
4203 const struct smu7_power_state *smu7_ps =
4204 cast_const_phw_smu7_power_state(states->pnew_state);
4205 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4206 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4207 uint32_t sclk = smu7_ps->performance_levels
4208 [smu7_ps->performance_level_count - 1].engine_clock;
4209 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4210 uint32_t mclk = smu7_ps->performance_levels
4211 [smu7_ps->performance_level_count - 1].memory_clock;
4212 struct PP_Clocks min_clocks = {0};
4213 uint32_t i;
4214
4215 for (i = 0; i < sclk_table->count; i++) {
4216 if (sclk == sclk_table->dpm_levels[i].value)
4217 break;
4218 }
4219
4220 if (i >= sclk_table->count) {
4221 if (sclk > sclk_table->dpm_levels[i-1].value) {
4222 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
4223 sclk_table->dpm_levels[i-1].value = sclk;
4224 }
4225 } else {
4226 /* TODO: Check SCLK in DAL's minimum clocks
4227 * in case DeepSleep divider update is required.
4228 */
4229 if (data->display_timing.min_clock_in_sr != min_clocks.engineClockInSR &&
4230 (min_clocks.engineClockInSR >= SMU7_MINIMUM_ENGINE_CLOCK ||
4231 data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
4232 data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
4233 }
4234
4235 for (i = 0; i < mclk_table->count; i++) {
4236 if (mclk == mclk_table->dpm_levels[i].value)
4237 break;
4238 }
4239
4240 if (i >= mclk_table->count) {
4241 if (mclk > mclk_table->dpm_levels[i-1].value) {
4242 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
4243 mclk_table->dpm_levels[i-1].value = mclk;
4244 }
4245 }
4246
4247 if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
4248 data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;
4249
4250 return 0;
4251 }
4252
smu7_get_maximum_link_speed(struct pp_hwmgr * hwmgr,const struct smu7_power_state * smu7_ps)4253 static uint16_t smu7_get_maximum_link_speed(struct pp_hwmgr *hwmgr,
4254 const struct smu7_power_state *smu7_ps)
4255 {
4256 uint32_t i;
4257 uint32_t sclk, max_sclk = 0;
4258 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4259 struct smu7_dpm_table *dpm_table = &data->dpm_table;
4260
4261 for (i = 0; i < smu7_ps->performance_level_count; i++) {
4262 sclk = smu7_ps->performance_levels[i].engine_clock;
4263 if (max_sclk < sclk)
4264 max_sclk = sclk;
4265 }
4266
4267 for (i = 0; i < dpm_table->sclk_table.count; i++) {
4268 if (dpm_table->sclk_table.dpm_levels[i].value == max_sclk)
4269 return (uint16_t) ((i >= dpm_table->pcie_speed_table.count) ?
4270 dpm_table->pcie_speed_table.dpm_levels
4271 [dpm_table->pcie_speed_table.count - 1].value :
4272 dpm_table->pcie_speed_table.dpm_levels[i].value);
4273 }
4274
4275 return 0;
4276 }
4277
smu7_request_link_speed_change_before_state_change(struct pp_hwmgr * hwmgr,const void * input)4278 static int smu7_request_link_speed_change_before_state_change(
4279 struct pp_hwmgr *hwmgr, const void *input)
4280 {
4281 const struct phm_set_power_state_input *states =
4282 (const struct phm_set_power_state_input *)input;
4283 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4284 const struct smu7_power_state *smu7_nps =
4285 cast_const_phw_smu7_power_state(states->pnew_state);
4286 const struct smu7_power_state *polaris10_cps =
4287 cast_const_phw_smu7_power_state(states->pcurrent_state);
4288
4289 uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_nps);
4290 uint16_t current_link_speed;
4291
4292 if (data->force_pcie_gen == PP_PCIEGenInvalid)
4293 current_link_speed = smu7_get_maximum_link_speed(hwmgr, polaris10_cps);
4294 else
4295 current_link_speed = data->force_pcie_gen;
4296
4297 data->force_pcie_gen = PP_PCIEGenInvalid;
4298 data->pspp_notify_required = false;
4299
4300 if (target_link_speed > current_link_speed) {
4301 switch (target_link_speed) {
4302 #ifdef CONFIG_ACPI
4303 case PP_PCIEGen3:
4304 if (0 == amdgpu_acpi_pcie_performance_request(hwmgr->adev, PCIE_PERF_REQ_GEN3, false))
4305 break;
4306 data->force_pcie_gen = PP_PCIEGen2;
4307 if (current_link_speed == PP_PCIEGen2)
4308 break;
4309 fallthrough;
4310 case PP_PCIEGen2:
4311 if (0 == amdgpu_acpi_pcie_performance_request(hwmgr->adev, PCIE_PERF_REQ_GEN2, false))
4312 break;
4313 fallthrough;
4314 #endif
4315 default:
4316 data->force_pcie_gen = smu7_get_current_pcie_speed(hwmgr);
4317 break;
4318 }
4319 } else {
4320 if (target_link_speed < current_link_speed)
4321 data->pspp_notify_required = true;
4322 }
4323
4324 return 0;
4325 }
4326
smu7_freeze_sclk_mclk_dpm(struct pp_hwmgr * hwmgr)4327 static int smu7_freeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
4328 {
4329 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4330
4331 if (0 == data->need_update_smu7_dpm_table)
4332 return 0;
4333
4334 if ((0 == data->sclk_dpm_key_disabled) &&
4335 (data->need_update_smu7_dpm_table &
4336 (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
4337 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
4338 "Trying to freeze SCLK DPM when DPM is disabled",
4339 );
4340 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
4341 PPSMC_MSG_SCLKDPM_FreezeLevel,
4342 NULL),
4343 "Failed to freeze SCLK DPM during FreezeSclkMclkDPM Function!",
4344 return -EINVAL);
4345 }
4346
4347 if ((0 == data->mclk_dpm_key_disabled) &&
4348 !data->mclk_ignore_signal &&
4349 (data->need_update_smu7_dpm_table &
4350 DPMTABLE_OD_UPDATE_MCLK)) {
4351 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
4352 "Trying to freeze MCLK DPM when DPM is disabled",
4353 );
4354 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
4355 PPSMC_MSG_MCLKDPM_FreezeLevel,
4356 NULL),
4357 "Failed to freeze MCLK DPM during FreezeSclkMclkDPM Function!",
4358 return -EINVAL);
4359 }
4360
4361 return 0;
4362 }
4363
smu7_populate_and_upload_sclk_mclk_dpm_levels(struct pp_hwmgr * hwmgr,const void * input)4364 static int smu7_populate_and_upload_sclk_mclk_dpm_levels(
4365 struct pp_hwmgr *hwmgr, const void *input)
4366 {
4367 int result = 0;
4368 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4369 struct smu7_dpm_table *dpm_table = &data->dpm_table;
4370 uint32_t count;
4371 struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
4372 struct phm_odn_clock_levels *odn_sclk_table = &(odn_table->odn_core_clock_dpm_levels);
4373 struct phm_odn_clock_levels *odn_mclk_table = &(odn_table->odn_memory_clock_dpm_levels);
4374
4375 if (0 == data->need_update_smu7_dpm_table)
4376 return 0;
4377
4378 if (hwmgr->od_enabled && data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
4379 for (count = 0; count < dpm_table->sclk_table.count; count++) {
4380 dpm_table->sclk_table.dpm_levels[count].enabled = odn_sclk_table->entries[count].enabled;
4381 dpm_table->sclk_table.dpm_levels[count].value = odn_sclk_table->entries[count].clock;
4382 }
4383 }
4384
4385 if (hwmgr->od_enabled && data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK) {
4386 for (count = 0; count < dpm_table->mclk_table.count; count++) {
4387 dpm_table->mclk_table.dpm_levels[count].enabled = odn_mclk_table->entries[count].enabled;
4388 dpm_table->mclk_table.dpm_levels[count].value = odn_mclk_table->entries[count].clock;
4389 }
4390 }
4391
4392 if (data->need_update_smu7_dpm_table &
4393 (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK)) {
4394 result = smum_populate_all_graphic_levels(hwmgr);
4395 PP_ASSERT_WITH_CODE((0 == result),
4396 "Failed to populate SCLK during PopulateNewDPMClocksStates Function!",
4397 return result);
4398 }
4399
4400 if (data->need_update_smu7_dpm_table &
4401 (DPMTABLE_OD_UPDATE_MCLK | DPMTABLE_UPDATE_MCLK)) {
4402 /*populate MCLK dpm table to SMU7 */
4403 result = smum_populate_all_memory_levels(hwmgr);
4404 PP_ASSERT_WITH_CODE((0 == result),
4405 "Failed to populate MCLK during PopulateNewDPMClocksStates Function!",
4406 return result);
4407 }
4408
4409 return result;
4410 }
4411
smu7_trim_single_dpm_states(struct pp_hwmgr * hwmgr,struct smu7_single_dpm_table * dpm_table,uint32_t low_limit,uint32_t high_limit)4412 static int smu7_trim_single_dpm_states(struct pp_hwmgr *hwmgr,
4413 struct smu7_single_dpm_table *dpm_table,
4414 uint32_t low_limit, uint32_t high_limit)
4415 {
4416 uint32_t i;
4417
4418 /* force the trim if mclk_switching is disabled to prevent flicker */
4419 bool force_trim = (low_limit == high_limit);
4420 for (i = 0; i < dpm_table->count; i++) {
4421 /*skip the trim if od is enabled*/
4422 if ((!hwmgr->od_enabled || force_trim)
4423 && (dpm_table->dpm_levels[i].value < low_limit
4424 || dpm_table->dpm_levels[i].value > high_limit))
4425 dpm_table->dpm_levels[i].enabled = false;
4426 else
4427 dpm_table->dpm_levels[i].enabled = true;
4428 }
4429
4430 return 0;
4431 }
4432
smu7_trim_dpm_states(struct pp_hwmgr * hwmgr,const struct smu7_power_state * smu7_ps)4433 static int smu7_trim_dpm_states(struct pp_hwmgr *hwmgr,
4434 const struct smu7_power_state *smu7_ps)
4435 {
4436 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4437 uint32_t high_limit_count;
4438
4439 PP_ASSERT_WITH_CODE((smu7_ps->performance_level_count >= 1),
4440 "power state did not have any performance level",
4441 return -EINVAL);
4442
4443 high_limit_count = (1 == smu7_ps->performance_level_count) ? 0 : 1;
4444
4445 smu7_trim_single_dpm_states(hwmgr,
4446 &(data->dpm_table.sclk_table),
4447 smu7_ps->performance_levels[0].engine_clock,
4448 smu7_ps->performance_levels[high_limit_count].engine_clock);
4449
4450 smu7_trim_single_dpm_states(hwmgr,
4451 &(data->dpm_table.mclk_table),
4452 smu7_ps->performance_levels[0].memory_clock,
4453 smu7_ps->performance_levels[high_limit_count].memory_clock);
4454
4455 return 0;
4456 }
4457
smu7_generate_dpm_level_enable_mask(struct pp_hwmgr * hwmgr,const void * input)4458 static int smu7_generate_dpm_level_enable_mask(
4459 struct pp_hwmgr *hwmgr, const void *input)
4460 {
4461 int result = 0;
4462 const struct phm_set_power_state_input *states =
4463 (const struct phm_set_power_state_input *)input;
4464 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4465 const struct smu7_power_state *smu7_ps =
4466 cast_const_phw_smu7_power_state(states->pnew_state);
4467
4468
4469 result = smu7_trim_dpm_states(hwmgr, smu7_ps);
4470 if (result)
4471 return result;
4472
4473 data->dpm_level_enable_mask.sclk_dpm_enable_mask =
4474 phm_get_dpm_level_enable_mask_value(&data->dpm_table.sclk_table);
4475 data->dpm_level_enable_mask.mclk_dpm_enable_mask =
4476 phm_get_dpm_level_enable_mask_value(&data->dpm_table.mclk_table);
4477 data->dpm_level_enable_mask.pcie_dpm_enable_mask =
4478 phm_get_dpm_level_enable_mask_value(&data->dpm_table.pcie_speed_table);
4479
4480 return 0;
4481 }
4482
smu7_unfreeze_sclk_mclk_dpm(struct pp_hwmgr * hwmgr)4483 static int smu7_unfreeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
4484 {
4485 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4486
4487 if (0 == data->need_update_smu7_dpm_table)
4488 return 0;
4489
4490 if ((0 == data->sclk_dpm_key_disabled) &&
4491 (data->need_update_smu7_dpm_table &
4492 (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
4493
4494 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
4495 "Trying to Unfreeze SCLK DPM when DPM is disabled",
4496 );
4497 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
4498 PPSMC_MSG_SCLKDPM_UnfreezeLevel,
4499 NULL),
4500 "Failed to unfreeze SCLK DPM during UnFreezeSclkMclkDPM Function!",
4501 return -EINVAL);
4502 }
4503
4504 if ((0 == data->mclk_dpm_key_disabled) &&
4505 !data->mclk_ignore_signal &&
4506 (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
4507
4508 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
4509 "Trying to Unfreeze MCLK DPM when DPM is disabled",
4510 );
4511 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
4512 PPSMC_MSG_MCLKDPM_UnfreezeLevel,
4513 NULL),
4514 "Failed to unfreeze MCLK DPM during UnFreezeSclkMclkDPM Function!",
4515 return -EINVAL);
4516 }
4517
4518 data->need_update_smu7_dpm_table &= DPMTABLE_OD_UPDATE_VDDC;
4519
4520 return 0;
4521 }
4522
smu7_notify_link_speed_change_after_state_change(struct pp_hwmgr * hwmgr,const void * input)4523 static int smu7_notify_link_speed_change_after_state_change(
4524 struct pp_hwmgr *hwmgr, const void *input)
4525 {
4526 const struct phm_set_power_state_input *states =
4527 (const struct phm_set_power_state_input *)input;
4528 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4529 const struct smu7_power_state *smu7_ps =
4530 cast_const_phw_smu7_power_state(states->pnew_state);
4531 uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_ps);
4532 uint8_t request;
4533
4534 if (data->pspp_notify_required) {
4535 if (target_link_speed == PP_PCIEGen3)
4536 request = PCIE_PERF_REQ_GEN3;
4537 else if (target_link_speed == PP_PCIEGen2)
4538 request = PCIE_PERF_REQ_GEN2;
4539 else
4540 request = PCIE_PERF_REQ_GEN1;
4541
4542 if (request == PCIE_PERF_REQ_GEN1 &&
4543 smu7_get_current_pcie_speed(hwmgr) > 0)
4544 return 0;
4545
4546 #ifdef CONFIG_ACPI
4547 if (amdgpu_acpi_pcie_performance_request(hwmgr->adev, request, false)) {
4548 if (PP_PCIEGen2 == target_link_speed)
4549 pr_info("PSPP request to switch to Gen2 from Gen3 Failed!");
4550 else
4551 pr_info("PSPP request to switch to Gen1 from Gen2 Failed!");
4552 }
4553 #endif
4554 }
4555
4556 return 0;
4557 }
4558
smu7_notify_no_display(struct pp_hwmgr * hwmgr)4559 static int smu7_notify_no_display(struct pp_hwmgr *hwmgr)
4560 {
4561 return (smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_NoDisplay, NULL) == 0) ? 0 : -EINVAL;
4562 }
4563
smu7_notify_has_display(struct pp_hwmgr * hwmgr)4564 static int smu7_notify_has_display(struct pp_hwmgr *hwmgr)
4565 {
4566 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4567
4568 if (hwmgr->feature_mask & PP_VBI_TIME_SUPPORT_MASK) {
4569 if (hwmgr->chip_id == CHIP_VEGAM)
4570 smum_send_msg_to_smc_with_parameter(hwmgr,
4571 (PPSMC_Msg)PPSMC_MSG_SetVBITimeout_VEGAM, data->frame_time_x2,
4572 NULL);
4573 else
4574 smum_send_msg_to_smc_with_parameter(hwmgr,
4575 (PPSMC_Msg)PPSMC_MSG_SetVBITimeout, data->frame_time_x2,
4576 NULL);
4577 data->last_sent_vbi_timeout = data->frame_time_x2;
4578 }
4579
4580 return (smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_HasDisplay, NULL) == 0) ? 0 : -EINVAL;
4581 }
4582
smu7_notify_smc_display(struct pp_hwmgr * hwmgr)4583 static int smu7_notify_smc_display(struct pp_hwmgr *hwmgr)
4584 {
4585 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4586 int result = 0;
4587
4588 if (data->mclk_ignore_signal)
4589 result = smu7_notify_no_display(hwmgr);
4590 else
4591 result = smu7_notify_has_display(hwmgr);
4592
4593 return result;
4594 }
4595
smu7_set_power_state_tasks(struct pp_hwmgr * hwmgr,const void * input)4596 static int smu7_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input)
4597 {
4598 int tmp_result, result = 0;
4599 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4600
4601 tmp_result = smu7_find_dpm_states_clocks_in_dpm_table(hwmgr, input);
4602 PP_ASSERT_WITH_CODE((0 == tmp_result),
4603 "Failed to find DPM states clocks in DPM table!",
4604 result = tmp_result);
4605
4606 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
4607 PHM_PlatformCaps_PCIEPerformanceRequest)) {
4608 tmp_result =
4609 smu7_request_link_speed_change_before_state_change(hwmgr, input);
4610 PP_ASSERT_WITH_CODE((0 == tmp_result),
4611 "Failed to request link speed change before state change!",
4612 result = tmp_result);
4613 }
4614
4615 tmp_result = smu7_freeze_sclk_mclk_dpm(hwmgr);
4616 PP_ASSERT_WITH_CODE((0 == tmp_result),
4617 "Failed to freeze SCLK MCLK DPM!", result = tmp_result);
4618
4619 tmp_result = smu7_populate_and_upload_sclk_mclk_dpm_levels(hwmgr, input);
4620 PP_ASSERT_WITH_CODE((0 == tmp_result),
4621 "Failed to populate and upload SCLK MCLK DPM levels!",
4622 result = tmp_result);
4623
4624 /*
4625 * If a custom pp table is loaded, set DPMTABLE_OD_UPDATE_VDDC flag.
4626 * That effectively disables AVFS feature.
4627 */
4628 if (hwmgr->hardcode_pp_table != NULL)
4629 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC;
4630
4631 tmp_result = smu7_update_avfs(hwmgr);
4632 PP_ASSERT_WITH_CODE((0 == tmp_result),
4633 "Failed to update avfs voltages!",
4634 result = tmp_result);
4635
4636 tmp_result = smu7_generate_dpm_level_enable_mask(hwmgr, input);
4637 PP_ASSERT_WITH_CODE((0 == tmp_result),
4638 "Failed to generate DPM level enabled mask!",
4639 result = tmp_result);
4640
4641 tmp_result = smum_update_sclk_threshold(hwmgr);
4642 PP_ASSERT_WITH_CODE((0 == tmp_result),
4643 "Failed to update SCLK threshold!",
4644 result = tmp_result);
4645
4646 tmp_result = smu7_unfreeze_sclk_mclk_dpm(hwmgr);
4647 PP_ASSERT_WITH_CODE((0 == tmp_result),
4648 "Failed to unfreeze SCLK MCLK DPM!",
4649 result = tmp_result);
4650
4651 tmp_result = smu7_upload_dpm_level_enable_mask(hwmgr);
4652 PP_ASSERT_WITH_CODE((0 == tmp_result),
4653 "Failed to upload DPM level enabled mask!",
4654 result = tmp_result);
4655
4656 tmp_result = smu7_notify_smc_display(hwmgr);
4657 PP_ASSERT_WITH_CODE((0 == tmp_result),
4658 "Failed to notify smc display settings!",
4659 result = tmp_result);
4660
4661 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
4662 PHM_PlatformCaps_PCIEPerformanceRequest)) {
4663 tmp_result =
4664 smu7_notify_link_speed_change_after_state_change(hwmgr, input);
4665 PP_ASSERT_WITH_CODE((0 == tmp_result),
4666 "Failed to notify link speed change after state change!",
4667 result = tmp_result);
4668 }
4669 data->apply_optimized_settings = false;
4670 return result;
4671 }
4672
smu7_set_max_fan_pwm_output(struct pp_hwmgr * hwmgr,uint16_t us_max_fan_pwm)4673 static int smu7_set_max_fan_pwm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm)
4674 {
4675 hwmgr->thermal_controller.
4676 advanceFanControlParameters.usMaxFanPWM = us_max_fan_pwm;
4677
4678 return smum_send_msg_to_smc_with_parameter(hwmgr,
4679 PPSMC_MSG_SetFanPwmMax, us_max_fan_pwm,
4680 NULL);
4681 }
4682
4683 static int
smu7_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr * hwmgr)4684 smu7_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr)
4685 {
4686 return 0;
4687 }
4688
4689 /**
4690 * smu7_program_display_gap - Programs the display gap
4691 *
4692 * @hwmgr: the address of the powerplay hardware manager.
4693 * Return: always OK
4694 */
smu7_program_display_gap(struct pp_hwmgr * hwmgr)4695 static int smu7_program_display_gap(struct pp_hwmgr *hwmgr)
4696 {
4697 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4698 uint32_t display_gap = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL);
4699 uint32_t display_gap2;
4700 uint32_t pre_vbi_time_in_us;
4701 uint32_t frame_time_in_us;
4702 uint32_t ref_clock, refresh_rate;
4703
4704 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);
4705 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL, display_gap);
4706
4707 ref_clock = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
4708 refresh_rate = hwmgr->display_config->vrefresh;
4709
4710 if (0 == refresh_rate)
4711 refresh_rate = 60;
4712
4713 frame_time_in_us = 1000000 / refresh_rate;
4714
4715 pre_vbi_time_in_us = frame_time_in_us - 200 - hwmgr->display_config->min_vblank_time;
4716
4717 data->frame_time_x2 = frame_time_in_us * 2 / 100;
4718
4719 if (data->frame_time_x2 < 280) {
4720 pr_debug("%s: enforce minimal VBITimeout: %d -> 280\n", __func__, data->frame_time_x2);
4721 data->frame_time_x2 = 280;
4722 }
4723
4724 display_gap2 = pre_vbi_time_in_us * (ref_clock / 100);
4725
4726 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL2, display_gap2);
4727
4728 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4729 data->soft_regs_start + smum_get_offsetof(hwmgr,
4730 SMU_SoftRegisters,
4731 PreVBlankGap), 0x64);
4732
4733 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4734 data->soft_regs_start + smum_get_offsetof(hwmgr,
4735 SMU_SoftRegisters,
4736 VBlankTimeout),
4737 (frame_time_in_us - pre_vbi_time_in_us));
4738
4739 return 0;
4740 }
4741
smu7_display_configuration_changed_task(struct pp_hwmgr * hwmgr)4742 static int smu7_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
4743 {
4744 return smu7_program_display_gap(hwmgr);
4745 }
4746
4747 /**
4748 * smu7_set_max_fan_rpm_output - Set maximum target operating fan output RPM
4749 *
4750 * @hwmgr: the address of the powerplay hardware manager.
4751 * @us_max_fan_rpm: max operating fan RPM value.
4752 * Return: The response that came from the SMC.
4753 */
smu7_set_max_fan_rpm_output(struct pp_hwmgr * hwmgr,uint16_t us_max_fan_rpm)4754 static int smu7_set_max_fan_rpm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_rpm)
4755 {
4756 hwmgr->thermal_controller.
4757 advanceFanControlParameters.usMaxFanRPM = us_max_fan_rpm;
4758
4759 return smum_send_msg_to_smc_with_parameter(hwmgr,
4760 PPSMC_MSG_SetFanRpmMax, us_max_fan_rpm,
4761 NULL);
4762 }
4763
4764 static const struct amdgpu_irq_src_funcs smu7_irq_funcs = {
4765 .process = phm_irq_process,
4766 };
4767
smu7_register_irq_handlers(struct pp_hwmgr * hwmgr)4768 static int smu7_register_irq_handlers(struct pp_hwmgr *hwmgr)
4769 {
4770 struct amdgpu_irq_src *source =
4771 kzalloc_obj(struct amdgpu_irq_src);
4772
4773 if (!source)
4774 return -ENOMEM;
4775
4776 source->funcs = &smu7_irq_funcs;
4777
4778 amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
4779 AMDGPU_IRQ_CLIENTID_LEGACY,
4780 VISLANDS30_IV_SRCID_CG_TSS_THERMAL_LOW_TO_HIGH,
4781 source);
4782 amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
4783 AMDGPU_IRQ_CLIENTID_LEGACY,
4784 VISLANDS30_IV_SRCID_CG_TSS_THERMAL_HIGH_TO_LOW,
4785 source);
4786
4787 /* Register CTF(GPIO_19) interrupt */
4788 amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
4789 AMDGPU_IRQ_CLIENTID_LEGACY,
4790 VISLANDS30_IV_SRCID_GPIO_19,
4791 source);
4792
4793 return 0;
4794 }
4795
4796 static bool
smu7_check_smc_update_required_for_display_configuration(struct pp_hwmgr * hwmgr)4797 smu7_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr)
4798 {
4799 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4800 bool is_update_required = false;
4801
4802 if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
4803 is_update_required = true;
4804
4805 if (data->display_timing.vrefresh != hwmgr->display_config->vrefresh)
4806 is_update_required = true;
4807
4808 if (hwmgr->chip_id >= CHIP_POLARIS10 &&
4809 hwmgr->chip_id <= CHIP_VEGAM &&
4810 data->last_sent_vbi_timeout != data->frame_time_x2)
4811 is_update_required = true;
4812
4813 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) {
4814 if (data->display_timing.min_clock_in_sr != hwmgr->display_config->min_core_set_clock_in_sr &&
4815 (data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK ||
4816 hwmgr->display_config->min_core_set_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
4817 is_update_required = true;
4818 }
4819 return is_update_required;
4820 }
4821
smu7_are_power_levels_equal(const struct smu7_performance_level * pl1,const struct smu7_performance_level * pl2)4822 static inline bool smu7_are_power_levels_equal(const struct smu7_performance_level *pl1,
4823 const struct smu7_performance_level *pl2)
4824 {
4825 return ((pl1->memory_clock == pl2->memory_clock) &&
4826 (pl1->engine_clock == pl2->engine_clock) &&
4827 (pl1->pcie_gen == pl2->pcie_gen) &&
4828 (pl1->pcie_lane == pl2->pcie_lane));
4829 }
4830
smu7_check_states_equal(struct pp_hwmgr * hwmgr,const struct pp_hw_power_state * pstate1,const struct pp_hw_power_state * pstate2,bool * equal)4831 static int smu7_check_states_equal(struct pp_hwmgr *hwmgr,
4832 const struct pp_hw_power_state *pstate1,
4833 const struct pp_hw_power_state *pstate2, bool *equal)
4834 {
4835 const struct smu7_power_state *psa;
4836 const struct smu7_power_state *psb;
4837 int i;
4838 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4839
4840 if (pstate1 == NULL || pstate2 == NULL || equal == NULL)
4841 return -EINVAL;
4842
4843 psa = cast_const_phw_smu7_power_state(pstate1);
4844 psb = cast_const_phw_smu7_power_state(pstate2);
4845 /* If the two states don't even have the same number of performance levels they cannot be the same state. */
4846 if (psa->performance_level_count != psb->performance_level_count) {
4847 *equal = false;
4848 return 0;
4849 }
4850
4851 for (i = 0; i < psa->performance_level_count; i++) {
4852 if (!smu7_are_power_levels_equal(&(psa->performance_levels[i]), &(psb->performance_levels[i]))) {
4853 /* If we have found even one performance level pair that is different the states are different. */
4854 *equal = false;
4855 return 0;
4856 }
4857 }
4858
4859 /* If all performance levels are the same try to use the UVD clocks to break the tie.*/
4860 *equal = ((psa->uvd_clks.vclk == psb->uvd_clks.vclk) && (psa->uvd_clks.dclk == psb->uvd_clks.dclk));
4861 *equal &= ((psa->vce_clks.evclk == psb->vce_clks.evclk) && (psa->vce_clks.ecclk == psb->vce_clks.ecclk));
4862 *equal &= (psa->sclk_threshold == psb->sclk_threshold);
4863 /* For OD call, set value based on flag */
4864 *equal &= !(data->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK |
4865 DPMTABLE_OD_UPDATE_MCLK |
4866 DPMTABLE_OD_UPDATE_VDDC));
4867
4868 return 0;
4869 }
4870
smu7_check_mc_firmware(struct pp_hwmgr * hwmgr)4871 static int smu7_check_mc_firmware(struct pp_hwmgr *hwmgr)
4872 {
4873 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4874
4875 uint32_t tmp;
4876
4877 /* Read MC indirect register offset 0x9F bits [3:0] to see
4878 * if VBIOS has already loaded a full version of MC ucode
4879 * or not.
4880 */
4881
4882 smu7_get_mc_microcode_version(hwmgr);
4883
4884 data->need_long_memory_training = false;
4885
4886 cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX,
4887 ixMC_IO_DEBUG_UP_13);
4888 tmp = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);
4889
4890 if (tmp & (1 << 23)) {
4891 data->mem_latency_high = MEM_LATENCY_HIGH;
4892 data->mem_latency_low = MEM_LATENCY_LOW;
4893 if ((hwmgr->chip_id == CHIP_POLARIS10) ||
4894 (hwmgr->chip_id == CHIP_POLARIS11) ||
4895 (hwmgr->chip_id == CHIP_POLARIS12))
4896 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableFFC, NULL);
4897 } else {
4898 data->mem_latency_high = 330;
4899 data->mem_latency_low = 330;
4900 if ((hwmgr->chip_id == CHIP_POLARIS10) ||
4901 (hwmgr->chip_id == CHIP_POLARIS11) ||
4902 (hwmgr->chip_id == CHIP_POLARIS12))
4903 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisableFFC, NULL);
4904 }
4905
4906 return 0;
4907 }
4908
smu7_read_clock_registers(struct pp_hwmgr * hwmgr)4909 static int smu7_read_clock_registers(struct pp_hwmgr *hwmgr)
4910 {
4911 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4912
4913 data->clock_registers.vCG_SPLL_FUNC_CNTL =
4914 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL);
4915 data->clock_registers.vCG_SPLL_FUNC_CNTL_2 =
4916 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_2);
4917 data->clock_registers.vCG_SPLL_FUNC_CNTL_3 =
4918 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_3);
4919 data->clock_registers.vCG_SPLL_FUNC_CNTL_4 =
4920 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_4);
4921 data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM =
4922 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM);
4923 data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2 =
4924 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM_2);
4925 data->clock_registers.vDLL_CNTL =
4926 cgs_read_register(hwmgr->device, mmDLL_CNTL);
4927 data->clock_registers.vMCLK_PWRMGT_CNTL =
4928 cgs_read_register(hwmgr->device, mmMCLK_PWRMGT_CNTL);
4929 data->clock_registers.vMPLL_AD_FUNC_CNTL =
4930 cgs_read_register(hwmgr->device, mmMPLL_AD_FUNC_CNTL);
4931 data->clock_registers.vMPLL_DQ_FUNC_CNTL =
4932 cgs_read_register(hwmgr->device, mmMPLL_DQ_FUNC_CNTL);
4933 data->clock_registers.vMPLL_FUNC_CNTL =
4934 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL);
4935 data->clock_registers.vMPLL_FUNC_CNTL_1 =
4936 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_1);
4937 data->clock_registers.vMPLL_FUNC_CNTL_2 =
4938 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_2);
4939 data->clock_registers.vMPLL_SS1 =
4940 cgs_read_register(hwmgr->device, mmMPLL_SS1);
4941 data->clock_registers.vMPLL_SS2 =
4942 cgs_read_register(hwmgr->device, mmMPLL_SS2);
4943 return 0;
4944
4945 }
4946
4947 /**
4948 * smu7_get_memory_type - Find out if memory is GDDR5.
4949 *
4950 * @hwmgr: the address of the powerplay hardware manager.
4951 * Return: always 0
4952 */
smu7_get_memory_type(struct pp_hwmgr * hwmgr)4953 static int smu7_get_memory_type(struct pp_hwmgr *hwmgr)
4954 {
4955 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4956 struct amdgpu_device *adev = hwmgr->adev;
4957
4958 data->is_memory_gddr5 = (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5);
4959
4960 return 0;
4961 }
4962
4963 /**
4964 * smu7_enable_acpi_power_management - Enables Dynamic Power Management by SMC
4965 *
4966 * @hwmgr: the address of the powerplay hardware manager.
4967 * Return: always 0
4968 */
smu7_enable_acpi_power_management(struct pp_hwmgr * hwmgr)4969 static int smu7_enable_acpi_power_management(struct pp_hwmgr *hwmgr)
4970 {
4971 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
4972 GENERAL_PWRMGT, STATIC_PM_EN, 1);
4973
4974 return 0;
4975 }
4976
4977 /**
4978 * smu7_init_power_gate_state - Initialize PowerGating States for different engines
4979 *
4980 * @hwmgr: the address of the powerplay hardware manager.
4981 * Return: always 0
4982 */
smu7_init_power_gate_state(struct pp_hwmgr * hwmgr)4983 static int smu7_init_power_gate_state(struct pp_hwmgr *hwmgr)
4984 {
4985 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4986
4987 data->uvd_power_gated = false;
4988 data->vce_power_gated = false;
4989
4990 return 0;
4991 }
4992
smu7_init_sclk_threshold(struct pp_hwmgr * hwmgr)4993 static int smu7_init_sclk_threshold(struct pp_hwmgr *hwmgr)
4994 {
4995 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4996
4997 data->low_sclk_interrupt_threshold = 0;
4998 return 0;
4999 }
5000
smu7_setup_asic_task(struct pp_hwmgr * hwmgr)5001 static int smu7_setup_asic_task(struct pp_hwmgr *hwmgr)
5002 {
5003 int tmp_result, result = 0;
5004
5005 smu7_check_mc_firmware(hwmgr);
5006
5007 tmp_result = smu7_read_clock_registers(hwmgr);
5008 PP_ASSERT_WITH_CODE((0 == tmp_result),
5009 "Failed to read clock registers!", result = tmp_result);
5010
5011 tmp_result = smu7_get_memory_type(hwmgr);
5012 PP_ASSERT_WITH_CODE((0 == tmp_result),
5013 "Failed to get memory type!", result = tmp_result);
5014
5015 tmp_result = smu7_enable_acpi_power_management(hwmgr);
5016 PP_ASSERT_WITH_CODE((0 == tmp_result),
5017 "Failed to enable ACPI power management!", result = tmp_result);
5018
5019 tmp_result = smu7_init_power_gate_state(hwmgr);
5020 PP_ASSERT_WITH_CODE((0 == tmp_result),
5021 "Failed to init power gate state!", result = tmp_result);
5022
5023 tmp_result = smu7_get_mc_microcode_version(hwmgr);
5024 PP_ASSERT_WITH_CODE((0 == tmp_result),
5025 "Failed to get MC microcode version!", result = tmp_result);
5026
5027 tmp_result = smu7_init_sclk_threshold(hwmgr);
5028 PP_ASSERT_WITH_CODE((0 == tmp_result),
5029 "Failed to init sclk threshold!", result = tmp_result);
5030
5031 return result;
5032 }
5033
smu7_force_clock_level(struct pp_hwmgr * hwmgr,enum pp_clock_type type,uint32_t mask)5034 static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
5035 enum pp_clock_type type, uint32_t mask)
5036 {
5037 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5038
5039 if (mask == 0)
5040 return -EINVAL;
5041
5042 switch (type) {
5043 case PP_SCLK:
5044 if (!data->sclk_dpm_key_disabled)
5045 smum_send_msg_to_smc_with_parameter(hwmgr,
5046 PPSMC_MSG_SCLKDPM_SetEnabledMask,
5047 data->dpm_level_enable_mask.sclk_dpm_enable_mask & mask,
5048 NULL);
5049 break;
5050 case PP_MCLK:
5051 if (!data->mclk_dpm_key_disabled)
5052 smum_send_msg_to_smc_with_parameter(hwmgr,
5053 PPSMC_MSG_MCLKDPM_SetEnabledMask,
5054 data->dpm_level_enable_mask.mclk_dpm_enable_mask & mask,
5055 NULL);
5056 break;
5057 case PP_PCIE:
5058 {
5059 uint32_t tmp = mask & data->dpm_level_enable_mask.pcie_dpm_enable_mask;
5060
5061 if (!data->pcie_dpm_key_disabled) {
5062 if (fls(tmp) != ffs(tmp))
5063 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PCIeDPM_UnForceLevel,
5064 NULL);
5065 else
5066 smum_send_msg_to_smc_with_parameter(hwmgr,
5067 PPSMC_MSG_PCIeDPM_ForceLevel,
5068 fls(tmp) - 1,
5069 NULL);
5070 }
5071 break;
5072 }
5073 default:
5074 break;
5075 }
5076
5077 return 0;
5078 }
5079
smu7_emit_clock_levels(struct pp_hwmgr * hwmgr,enum pp_clock_type type,char * buf,int * offset)5080 static int smu7_emit_clock_levels(struct pp_hwmgr *hwmgr,
5081 enum pp_clock_type type, char *buf,
5082 int *offset)
5083 {
5084 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5085 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
5086 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
5087 struct smu7_single_dpm_table *pcie_table = &(data->dpm_table.pcie_speed_table);
5088 struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
5089 struct phm_odn_clock_levels *odn_sclk_table = &(odn_table->odn_core_clock_dpm_levels);
5090 struct phm_odn_clock_levels *odn_mclk_table = &(odn_table->odn_memory_clock_dpm_levels);
5091 int size = *offset, ret = 0;
5092 uint32_t i, now, clock, pcie_speed;
5093
5094 switch (type) {
5095 case PP_SCLK:
5096 ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency, &clock);
5097 if (ret)
5098 return ret;
5099 for (i = 0; i < sclk_table->count; i++) {
5100 if (clock > sclk_table->dpm_levels[i].value)
5101 continue;
5102 break;
5103 }
5104 now = i;
5105
5106 for (i = 0; i < sclk_table->count; i++)
5107 size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i,
5108 sclk_table->dpm_levels[i].value /
5109 100,
5110 (i == now) ? "*" : "");
5111 break;
5112 case PP_MCLK:
5113 ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency, &clock);
5114 if (ret)
5115 return ret;
5116 for (i = 0; i < mclk_table->count; i++) {
5117 if (clock > mclk_table->dpm_levels[i].value)
5118 continue;
5119 break;
5120 }
5121 now = i;
5122
5123 for (i = 0; i < mclk_table->count; i++)
5124 size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i,
5125 mclk_table->dpm_levels[i].value /
5126 100,
5127 (i == now) ? "*" : "");
5128 break;
5129 case PP_PCIE:
5130 pcie_speed = smu7_get_current_pcie_speed(hwmgr);
5131 for (i = 0; i < pcie_table->count; i++) {
5132 if (pcie_speed != pcie_table->dpm_levels[i].value)
5133 continue;
5134 break;
5135 }
5136 now = i;
5137
5138 for (i = 0; i < pcie_table->count; i++)
5139 size += sysfs_emit_at(
5140 buf, size, "%d: %s %s\n", i,
5141 (pcie_table->dpm_levels[i].value == 0) ?
5142 "2.5GT/s, x8" :
5143 (pcie_table->dpm_levels[i].value == 1) ?
5144 "5.0GT/s, x16" :
5145 (pcie_table->dpm_levels[i].value == 2) ?
5146 "8.0GT/s, x16" :
5147 "",
5148 (i == now) ? "*" : "");
5149 break;
5150 case OD_SCLK:
5151 if (hwmgr->od_enabled) {
5152 size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
5153 for (i = 0; i < odn_sclk_table->num_of_pl; i++)
5154 size += sysfs_emit_at(
5155 buf, size, "%d: %10uMHz %10umV\n", i,
5156 odn_sclk_table->entries[i].clock / 100,
5157 odn_sclk_table->entries[i].vddc);
5158 }
5159 break;
5160 case OD_MCLK:
5161 if (hwmgr->od_enabled) {
5162 size += sysfs_emit_at(buf, size, "%s:\n", "OD_MCLK");
5163 for (i = 0; i < odn_mclk_table->num_of_pl; i++)
5164 size += sysfs_emit_at(
5165 buf, size, "%d: %10uMHz %10umV\n", i,
5166 odn_mclk_table->entries[i].clock / 100,
5167 odn_mclk_table->entries[i].vddc);
5168 }
5169 break;
5170 case OD_RANGE:
5171 if (hwmgr->od_enabled) {
5172 size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
5173 size += sysfs_emit_at(
5174 buf, size, "SCLK: %7uMHz %10uMHz\n",
5175 data->golden_dpm_table.sclk_table.dpm_levels[0]
5176 .value /
5177 100,
5178 hwmgr->platform_descriptor.overdriveLimit
5179 .engineClock /
5180 100);
5181 size += sysfs_emit_at(
5182 buf, size, "MCLK: %7uMHz %10uMHz\n",
5183 data->golden_dpm_table.mclk_table.dpm_levels[0]
5184 .value /
5185 100,
5186 hwmgr->platform_descriptor.overdriveLimit
5187 .memoryClock /
5188 100);
5189 size += sysfs_emit_at(buf, size, "VDDC: %7umV %11umV\n",
5190 data->odn_dpm_table.min_vddc,
5191 data->odn_dpm_table.max_vddc);
5192 }
5193 break;
5194 default:
5195 break;
5196 }
5197
5198 *offset = size;
5199
5200 return 0;
5201 }
5202
smu7_set_fan_control_mode(struct pp_hwmgr * hwmgr,uint32_t mode)5203 static void smu7_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
5204 {
5205 switch (mode) {
5206 case AMD_FAN_CTRL_NONE:
5207 smu7_fan_ctrl_set_fan_speed_pwm(hwmgr, 255);
5208 break;
5209 case AMD_FAN_CTRL_MANUAL:
5210 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
5211 PHM_PlatformCaps_MicrocodeFanControl))
5212 smu7_fan_ctrl_stop_smc_fan_control(hwmgr);
5213 break;
5214 case AMD_FAN_CTRL_AUTO:
5215 if (!smu7_fan_ctrl_set_static_mode(hwmgr, mode))
5216 smu7_fan_ctrl_start_smc_fan_control(hwmgr);
5217 break;
5218 default:
5219 break;
5220 }
5221 }
5222
smu7_get_fan_control_mode(struct pp_hwmgr * hwmgr)5223 static uint32_t smu7_get_fan_control_mode(struct pp_hwmgr *hwmgr)
5224 {
5225 return hwmgr->fan_ctrl_enabled ? AMD_FAN_CTRL_AUTO : AMD_FAN_CTRL_MANUAL;
5226 }
5227
smu7_get_sclk_od(struct pp_hwmgr * hwmgr)5228 static int smu7_get_sclk_od(struct pp_hwmgr *hwmgr)
5229 {
5230 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5231 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
5232 struct smu7_single_dpm_table *golden_sclk_table =
5233 &(data->golden_dpm_table.sclk_table);
5234 int value = sclk_table->dpm_levels[sclk_table->count - 1].value;
5235 int golden_value = golden_sclk_table->dpm_levels
5236 [golden_sclk_table->count - 1].value;
5237
5238 value -= golden_value;
5239 value = DIV_ROUND_UP(value * 100, golden_value);
5240
5241 return value;
5242 }
5243
smu7_set_sclk_od(struct pp_hwmgr * hwmgr,uint32_t value)5244 static int smu7_set_sclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
5245 {
5246 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5247 struct smu7_single_dpm_table *golden_sclk_table =
5248 &(data->golden_dpm_table.sclk_table);
5249 struct pp_power_state *ps;
5250 struct smu7_power_state *smu7_ps;
5251
5252 if (value > 20)
5253 value = 20;
5254
5255 ps = hwmgr->request_ps;
5256
5257 if (ps == NULL)
5258 return -EINVAL;
5259
5260 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
5261
5262 smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].engine_clock =
5263 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value *
5264 value / 100 +
5265 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value;
5266
5267 return 0;
5268 }
5269
smu7_get_mclk_od(struct pp_hwmgr * hwmgr)5270 static int smu7_get_mclk_od(struct pp_hwmgr *hwmgr)
5271 {
5272 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5273 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
5274 struct smu7_single_dpm_table *golden_mclk_table =
5275 &(data->golden_dpm_table.mclk_table);
5276 int value = mclk_table->dpm_levels[mclk_table->count - 1].value;
5277 int golden_value = golden_mclk_table->dpm_levels
5278 [golden_mclk_table->count - 1].value;
5279
5280 value -= golden_value;
5281 value = DIV_ROUND_UP(value * 100, golden_value);
5282
5283 return value;
5284 }
5285
smu7_set_mclk_od(struct pp_hwmgr * hwmgr,uint32_t value)5286 static int smu7_set_mclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
5287 {
5288 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5289 struct smu7_single_dpm_table *golden_mclk_table =
5290 &(data->golden_dpm_table.mclk_table);
5291 struct pp_power_state *ps;
5292 struct smu7_power_state *smu7_ps;
5293
5294 if (value > 20)
5295 value = 20;
5296
5297 ps = hwmgr->request_ps;
5298
5299 if (ps == NULL)
5300 return -EINVAL;
5301
5302 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
5303
5304 smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].memory_clock =
5305 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value *
5306 value / 100 +
5307 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value;
5308
5309 return 0;
5310 }
5311
5312
smu7_get_sclks(struct pp_hwmgr * hwmgr,struct amd_pp_clocks * clocks)5313 static int smu7_get_sclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
5314 {
5315 struct phm_ppt_v1_information *table_info =
5316 (struct phm_ppt_v1_information *)hwmgr->pptable;
5317 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table = NULL;
5318 struct phm_clock_voltage_dependency_table *sclk_table;
5319 int i;
5320
5321 if (hwmgr->pp_table_version == PP_TABLE_V1) {
5322 if (table_info == NULL || table_info->vdd_dep_on_sclk == NULL)
5323 return -EINVAL;
5324 dep_sclk_table = table_info->vdd_dep_on_sclk;
5325 for (i = 0; i < dep_sclk_table->count; i++)
5326 clocks->clock[i] = dep_sclk_table->entries[i].clk * 10;
5327 clocks->count = dep_sclk_table->count;
5328 } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
5329 sclk_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
5330 for (i = 0; i < sclk_table->count; i++)
5331 clocks->clock[i] = sclk_table->entries[i].clk * 10;
5332 clocks->count = sclk_table->count;
5333 }
5334
5335 return 0;
5336 }
5337
smu7_get_mem_latency(struct pp_hwmgr * hwmgr,uint32_t clk)5338 static uint32_t smu7_get_mem_latency(struct pp_hwmgr *hwmgr, uint32_t clk)
5339 {
5340 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5341
5342 if (clk >= MEM_FREQ_LOW_LATENCY && clk < MEM_FREQ_HIGH_LATENCY)
5343 return data->mem_latency_high;
5344 else if (clk >= MEM_FREQ_HIGH_LATENCY)
5345 return data->mem_latency_low;
5346 else
5347 return MEM_LATENCY_ERR;
5348 }
5349
smu7_get_mclks(struct pp_hwmgr * hwmgr,struct amd_pp_clocks * clocks)5350 static int smu7_get_mclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
5351 {
5352 struct phm_ppt_v1_information *table_info =
5353 (struct phm_ppt_v1_information *)hwmgr->pptable;
5354 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
5355 int i;
5356 struct phm_clock_voltage_dependency_table *mclk_table;
5357
5358 if (hwmgr->pp_table_version == PP_TABLE_V1) {
5359 if (table_info == NULL)
5360 return -EINVAL;
5361 dep_mclk_table = table_info->vdd_dep_on_mclk;
5362 for (i = 0; i < dep_mclk_table->count; i++) {
5363 clocks->clock[i] = dep_mclk_table->entries[i].clk * 10;
5364 clocks->latency[i] = smu7_get_mem_latency(hwmgr,
5365 dep_mclk_table->entries[i].clk);
5366 }
5367 clocks->count = dep_mclk_table->count;
5368 } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
5369 mclk_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
5370 for (i = 0; i < mclk_table->count; i++)
5371 clocks->clock[i] = mclk_table->entries[i].clk * 10;
5372 clocks->count = mclk_table->count;
5373 }
5374 return 0;
5375 }
5376
smu7_get_clock_by_type(struct pp_hwmgr * hwmgr,enum amd_pp_clock_type type,struct amd_pp_clocks * clocks)5377 static int smu7_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type,
5378 struct amd_pp_clocks *clocks)
5379 {
5380 switch (type) {
5381 case amd_pp_sys_clock:
5382 smu7_get_sclks(hwmgr, clocks);
5383 break;
5384 case amd_pp_mem_clock:
5385 smu7_get_mclks(hwmgr, clocks);
5386 break;
5387 default:
5388 return -EINVAL;
5389 }
5390
5391 return 0;
5392 }
5393
smu7_get_sclks_with_latency(struct pp_hwmgr * hwmgr,struct pp_clock_levels_with_latency * clocks)5394 static int smu7_get_sclks_with_latency(struct pp_hwmgr *hwmgr,
5395 struct pp_clock_levels_with_latency *clocks)
5396 {
5397 struct phm_ppt_v1_information *table_info =
5398 (struct phm_ppt_v1_information *)hwmgr->pptable;
5399 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table =
5400 table_info->vdd_dep_on_sclk;
5401 int i;
5402
5403 clocks->num_levels = 0;
5404 for (i = 0; i < dep_sclk_table->count; i++) {
5405 if (dep_sclk_table->entries[i].clk) {
5406 clocks->data[clocks->num_levels].clocks_in_khz =
5407 dep_sclk_table->entries[i].clk * 10;
5408 clocks->num_levels++;
5409 }
5410 }
5411
5412 return 0;
5413 }
5414
smu7_get_mclks_with_latency(struct pp_hwmgr * hwmgr,struct pp_clock_levels_with_latency * clocks)5415 static int smu7_get_mclks_with_latency(struct pp_hwmgr *hwmgr,
5416 struct pp_clock_levels_with_latency *clocks)
5417 {
5418 struct phm_ppt_v1_information *table_info =
5419 (struct phm_ppt_v1_information *)hwmgr->pptable;
5420 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
5421 table_info->vdd_dep_on_mclk;
5422 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5423 int i;
5424
5425 clocks->num_levels = 0;
5426 data->mclk_latency_table.count = 0;
5427 for (i = 0; i < dep_mclk_table->count; i++) {
5428 if (dep_mclk_table->entries[i].clk) {
5429 clocks->data[clocks->num_levels].clocks_in_khz =
5430 dep_mclk_table->entries[i].clk * 10;
5431 data->mclk_latency_table.entries[data->mclk_latency_table.count].frequency =
5432 dep_mclk_table->entries[i].clk;
5433 clocks->data[clocks->num_levels].latency_in_us =
5434 data->mclk_latency_table.entries[data->mclk_latency_table.count].latency =
5435 smu7_get_mem_latency(hwmgr, dep_mclk_table->entries[i].clk);
5436 clocks->num_levels++;
5437 data->mclk_latency_table.count++;
5438 }
5439 }
5440
5441 return 0;
5442 }
5443
smu7_get_clock_by_type_with_latency(struct pp_hwmgr * hwmgr,enum amd_pp_clock_type type,struct pp_clock_levels_with_latency * clocks)5444 static int smu7_get_clock_by_type_with_latency(struct pp_hwmgr *hwmgr,
5445 enum amd_pp_clock_type type,
5446 struct pp_clock_levels_with_latency *clocks)
5447 {
5448 if (!(hwmgr->chip_id >= CHIP_POLARIS10 &&
5449 hwmgr->chip_id <= CHIP_VEGAM))
5450 return -EINVAL;
5451
5452 switch (type) {
5453 case amd_pp_sys_clock:
5454 smu7_get_sclks_with_latency(hwmgr, clocks);
5455 break;
5456 case amd_pp_mem_clock:
5457 smu7_get_mclks_with_latency(hwmgr, clocks);
5458 break;
5459 default:
5460 return -EINVAL;
5461 }
5462
5463 return 0;
5464 }
5465
smu7_set_watermarks_for_clocks_ranges(struct pp_hwmgr * hwmgr,void * clock_range)5466 static int smu7_set_watermarks_for_clocks_ranges(struct pp_hwmgr *hwmgr,
5467 void *clock_range)
5468 {
5469 struct phm_ppt_v1_information *table_info =
5470 (struct phm_ppt_v1_information *)hwmgr->pptable;
5471 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
5472 table_info->vdd_dep_on_mclk;
5473 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table =
5474 table_info->vdd_dep_on_sclk;
5475 struct polaris10_smumgr *smu_data =
5476 (struct polaris10_smumgr *)(hwmgr->smu_backend);
5477 SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table);
5478 struct dm_pp_wm_sets_with_clock_ranges *watermarks =
5479 (struct dm_pp_wm_sets_with_clock_ranges *)clock_range;
5480 uint32_t i, j, k;
5481 bool valid_entry;
5482
5483 if (!(hwmgr->chip_id >= CHIP_POLARIS10 &&
5484 hwmgr->chip_id <= CHIP_VEGAM))
5485 return -EINVAL;
5486
5487 for (i = 0; i < dep_mclk_table->count; i++) {
5488 for (j = 0; j < dep_sclk_table->count; j++) {
5489 valid_entry = false;
5490 for (k = 0; k < watermarks->num_wm_sets; k++) {
5491 if (dep_sclk_table->entries[i].clk >= watermarks->wm_clk_ranges[k].wm_min_eng_clk_in_khz / 10 &&
5492 dep_sclk_table->entries[i].clk < watermarks->wm_clk_ranges[k].wm_max_eng_clk_in_khz / 10 &&
5493 dep_mclk_table->entries[i].clk >= watermarks->wm_clk_ranges[k].wm_min_mem_clk_in_khz / 10 &&
5494 dep_mclk_table->entries[i].clk < watermarks->wm_clk_ranges[k].wm_max_mem_clk_in_khz / 10) {
5495 valid_entry = true;
5496 table->DisplayWatermark[i][j] = watermarks->wm_clk_ranges[k].wm_set_id;
5497 break;
5498 }
5499 }
5500 PP_ASSERT_WITH_CODE(valid_entry,
5501 "Clock is not in range of specified clock range for watermark from DAL! Using highest water mark set.",
5502 table->DisplayWatermark[i][j] = watermarks->wm_clk_ranges[k - 1].wm_set_id);
5503 }
5504 }
5505
5506 return smu7_copy_bytes_to_smc(hwmgr,
5507 smu_data->smu7_data.dpm_table_start + offsetof(SMU74_Discrete_DpmTable, DisplayWatermark),
5508 (uint8_t *)table->DisplayWatermark,
5509 sizeof(uint8_t) * SMU74_MAX_LEVELS_MEMORY * SMU74_MAX_LEVELS_GRAPHICS,
5510 SMC_RAM_END);
5511 }
5512
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)5513 static int smu7_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
5514 uint32_t virtual_addr_low,
5515 uint32_t virtual_addr_hi,
5516 uint32_t mc_addr_low,
5517 uint32_t mc_addr_hi,
5518 uint32_t size)
5519 {
5520 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5521
5522 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
5523 data->soft_regs_start +
5524 smum_get_offsetof(hwmgr,
5525 SMU_SoftRegisters, DRAM_LOG_ADDR_H),
5526 mc_addr_hi);
5527
5528 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
5529 data->soft_regs_start +
5530 smum_get_offsetof(hwmgr,
5531 SMU_SoftRegisters, DRAM_LOG_ADDR_L),
5532 mc_addr_low);
5533
5534 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
5535 data->soft_regs_start +
5536 smum_get_offsetof(hwmgr,
5537 SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_H),
5538 virtual_addr_hi);
5539
5540 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
5541 data->soft_regs_start +
5542 smum_get_offsetof(hwmgr,
5543 SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_L),
5544 virtual_addr_low);
5545
5546 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
5547 data->soft_regs_start +
5548 smum_get_offsetof(hwmgr,
5549 SMU_SoftRegisters, DRAM_LOG_BUFF_SIZE),
5550 size);
5551 return 0;
5552 }
5553
smu7_get_max_high_clocks(struct pp_hwmgr * hwmgr,struct amd_pp_simple_clock_info * clocks)5554 static int smu7_get_max_high_clocks(struct pp_hwmgr *hwmgr,
5555 struct amd_pp_simple_clock_info *clocks)
5556 {
5557 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5558 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
5559 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
5560
5561 if (clocks == NULL)
5562 return -EINVAL;
5563
5564 clocks->memory_max_clock = mclk_table->count > 1 ?
5565 mclk_table->dpm_levels[mclk_table->count-1].value :
5566 mclk_table->dpm_levels[0].value;
5567 clocks->engine_max_clock = sclk_table->count > 1 ?
5568 sclk_table->dpm_levels[sclk_table->count-1].value :
5569 sclk_table->dpm_levels[0].value;
5570 return 0;
5571 }
5572
smu7_get_thermal_temperature_range(struct pp_hwmgr * hwmgr,struct PP_TemperatureRange * thermal_data)5573 static int smu7_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
5574 struct PP_TemperatureRange *thermal_data)
5575 {
5576 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5577 struct phm_ppt_v1_information *table_info =
5578 (struct phm_ppt_v1_information *)hwmgr->pptable;
5579
5580 memcpy(thermal_data, &SMU7ThermalPolicy[0], sizeof(struct PP_TemperatureRange));
5581
5582 if (hwmgr->pp_table_version == PP_TABLE_V1)
5583 thermal_data->max = table_info->cac_dtp_table->usSoftwareShutdownTemp *
5584 PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
5585 else if (hwmgr->pp_table_version == PP_TABLE_V0)
5586 thermal_data->max = data->thermal_temp_setting.temperature_shutdown;
5587
5588 thermal_data->sw_ctf_threshold = thermal_data->max;
5589
5590 return 0;
5591 }
5592
smu7_check_clk_voltage_valid(struct pp_hwmgr * hwmgr,enum PP_OD_DPM_TABLE_COMMAND type,uint32_t clk,uint32_t voltage)5593 static bool smu7_check_clk_voltage_valid(struct pp_hwmgr *hwmgr,
5594 enum PP_OD_DPM_TABLE_COMMAND type,
5595 uint32_t clk,
5596 uint32_t voltage)
5597 {
5598 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5599
5600 if (voltage < data->odn_dpm_table.min_vddc || voltage > data->odn_dpm_table.max_vddc) {
5601 pr_info("OD voltage is out of range [%d - %d] mV\n",
5602 data->odn_dpm_table.min_vddc,
5603 data->odn_dpm_table.max_vddc);
5604 return false;
5605 }
5606
5607 if (type == PP_OD_EDIT_SCLK_VDDC_TABLE) {
5608 if (data->golden_dpm_table.sclk_table.dpm_levels[0].value > clk ||
5609 hwmgr->platform_descriptor.overdriveLimit.engineClock < clk) {
5610 pr_info("OD engine clock is out of range [%d - %d] MHz\n",
5611 data->golden_dpm_table.sclk_table.dpm_levels[0].value/100,
5612 hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
5613 return false;
5614 }
5615 } else if (type == PP_OD_EDIT_MCLK_VDDC_TABLE) {
5616 if (data->golden_dpm_table.mclk_table.dpm_levels[0].value > clk ||
5617 hwmgr->platform_descriptor.overdriveLimit.memoryClock < clk) {
5618 pr_info("OD memory clock is out of range [%d - %d] MHz\n",
5619 data->golden_dpm_table.mclk_table.dpm_levels[0].value/100,
5620 hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
5621 return false;
5622 }
5623 } else {
5624 return false;
5625 }
5626
5627 return true;
5628 }
5629
smu7_odn_edit_dpm_table(struct pp_hwmgr * hwmgr,enum PP_OD_DPM_TABLE_COMMAND type,long * input,uint32_t size)5630 static int smu7_odn_edit_dpm_table(struct pp_hwmgr *hwmgr,
5631 enum PP_OD_DPM_TABLE_COMMAND type,
5632 long *input, uint32_t size)
5633 {
5634 uint32_t i;
5635 struct phm_odn_clock_levels *podn_dpm_table_in_backend = NULL;
5636 struct smu7_odn_clock_voltage_dependency_table *podn_vdd_dep_in_backend = NULL;
5637 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5638
5639 uint32_t input_clk;
5640 uint32_t input_vol;
5641 uint32_t input_level;
5642
5643 PP_ASSERT_WITH_CODE(input, "NULL user input for clock and voltage",
5644 return -EINVAL);
5645
5646 if (!hwmgr->od_enabled) {
5647 pr_info("OverDrive feature not enabled\n");
5648 return -EINVAL;
5649 }
5650
5651 if (PP_OD_EDIT_SCLK_VDDC_TABLE == type) {
5652 podn_dpm_table_in_backend = &data->odn_dpm_table.odn_core_clock_dpm_levels;
5653 podn_vdd_dep_in_backend = &data->odn_dpm_table.vdd_dependency_on_sclk;
5654 PP_ASSERT_WITH_CODE((podn_dpm_table_in_backend && podn_vdd_dep_in_backend),
5655 "Failed to get ODN SCLK and Voltage tables",
5656 return -EINVAL);
5657 } else if (PP_OD_EDIT_MCLK_VDDC_TABLE == type) {
5658 podn_dpm_table_in_backend = &data->odn_dpm_table.odn_memory_clock_dpm_levels;
5659 podn_vdd_dep_in_backend = &data->odn_dpm_table.vdd_dependency_on_mclk;
5660
5661 PP_ASSERT_WITH_CODE((podn_dpm_table_in_backend && podn_vdd_dep_in_backend),
5662 "Failed to get ODN MCLK and Voltage tables",
5663 return -EINVAL);
5664 } else if (PP_OD_RESTORE_DEFAULT_TABLE == type) {
5665 smu7_odn_initial_default_setting(hwmgr);
5666 return 0;
5667 } else if (PP_OD_COMMIT_DPM_TABLE == type) {
5668 smu7_check_dpm_table_updated(hwmgr);
5669 return 0;
5670 } else {
5671 return -EINVAL;
5672 }
5673
5674 for (i = 0; i < size; i += 3) {
5675 if (i + 3 > size) {
5676 pr_info("truncated clock/voltage input\n");
5677 return -EINVAL;
5678 }
5679 if (input[i] < 0 || input[i] >= podn_dpm_table_in_backend->num_of_pl) {
5680 pr_info("invalid clock/voltage level\n");
5681 return -EINVAL;
5682 }
5683 input_clk = input[i + 1] * 100;
5684 input_vol = input[i + 2];
5685 if (!smu7_check_clk_voltage_valid(hwmgr, type, input_clk, input_vol))
5686 return -EINVAL;
5687 }
5688
5689 for (i = 0; i < size; i += 3) {
5690 input_level = input[i];
5691 input_clk = input[i + 1] * 100;
5692 input_vol = input[i + 2];
5693 podn_dpm_table_in_backend->entries[input_level].clock = input_clk;
5694 podn_vdd_dep_in_backend->entries[input_level].clk = input_clk;
5695 podn_dpm_table_in_backend->entries[input_level].vddc = input_vol;
5696 podn_vdd_dep_in_backend->entries[input_level].vddc = input_vol;
5697 podn_vdd_dep_in_backend->entries[input_level].vddgfx = input_vol;
5698 }
5699
5700 return 0;
5701 }
5702
smu7_get_power_profile_mode(struct pp_hwmgr * hwmgr,char * buf)5703 static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
5704 {
5705 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5706 uint32_t i, size = 0;
5707 uint32_t len;
5708
5709 static const char *title[8] = {"NUM",
5710 "MODE_NAME",
5711 "SCLK_UP_HYST",
5712 "SCLK_DOWN_HYST",
5713 "SCLK_ACTIVE_LEVEL",
5714 "MCLK_UP_HYST",
5715 "MCLK_DOWN_HYST",
5716 "MCLK_ACTIVE_LEVEL"};
5717
5718 if (!buf)
5719 return -EINVAL;
5720
5721 phm_get_sysfs_buf(&buf, &size);
5722
5723 size += sysfs_emit_at(buf, size, "%s %16s %16s %16s %16s %16s %16s %16s\n",
5724 title[0], title[1], title[2], title[3],
5725 title[4], title[5], title[6], title[7]);
5726
5727 len = ARRAY_SIZE(smu7_profiling);
5728
5729 for (i = 0; i < len; i++) {
5730 if (i == hwmgr->power_profile_mode) {
5731 size += sysfs_emit_at(buf, size, "%3d %14s %s: %8d %16d %16d %16d %16d %16d\n",
5732 i, amdgpu_pp_profile_name[i], "*",
5733 data->current_profile_setting.sclk_up_hyst,
5734 data->current_profile_setting.sclk_down_hyst,
5735 data->current_profile_setting.sclk_activity,
5736 data->current_profile_setting.mclk_up_hyst,
5737 data->current_profile_setting.mclk_down_hyst,
5738 data->current_profile_setting.mclk_activity);
5739 continue;
5740 }
5741 if (smu7_profiling[i].bupdate_sclk)
5742 size += sysfs_emit_at(buf, size, "%3d %16s: %8d %16d %16d ",
5743 i, amdgpu_pp_profile_name[i], smu7_profiling[i].sclk_up_hyst,
5744 smu7_profiling[i].sclk_down_hyst,
5745 smu7_profiling[i].sclk_activity);
5746 else
5747 size += sysfs_emit_at(buf, size, "%3d %16s: %8s %16s %16s ",
5748 i, amdgpu_pp_profile_name[i], "-", "-", "-");
5749
5750 if (smu7_profiling[i].bupdate_mclk)
5751 size += sysfs_emit_at(buf, size, "%16d %16d %16d\n",
5752 smu7_profiling[i].mclk_up_hyst,
5753 smu7_profiling[i].mclk_down_hyst,
5754 smu7_profiling[i].mclk_activity);
5755 else
5756 size += sysfs_emit_at(buf, size, "%16s %16s %16s\n",
5757 "-", "-", "-");
5758 }
5759
5760 return size;
5761 }
5762
smu7_patch_compute_profile_mode(struct pp_hwmgr * hwmgr,enum PP_SMC_POWER_PROFILE requst)5763 static void smu7_patch_compute_profile_mode(struct pp_hwmgr *hwmgr,
5764 enum PP_SMC_POWER_PROFILE requst)
5765 {
5766 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5767 uint32_t tmp, level;
5768
5769 if (requst == PP_SMC_POWER_PROFILE_COMPUTE) {
5770 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
5771 level = 0;
5772 tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
5773 while (tmp >>= 1)
5774 level++;
5775 if (level > 0)
5776 smu7_force_clock_level(hwmgr, PP_SCLK, 3 << (level-1));
5777 }
5778 } else if (hwmgr->power_profile_mode == PP_SMC_POWER_PROFILE_COMPUTE) {
5779 smu7_force_clock_level(hwmgr, PP_SCLK, data->dpm_level_enable_mask.sclk_dpm_enable_mask);
5780 }
5781 }
5782
smu7_set_power_profile_mode(struct pp_hwmgr * hwmgr,long * input,uint32_t size)5783 static int smu7_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint32_t size)
5784 {
5785 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5786 struct profile_mode_setting tmp;
5787 enum PP_SMC_POWER_PROFILE mode;
5788
5789 if (input == NULL)
5790 return -EINVAL;
5791
5792 mode = input[size];
5793 switch (mode) {
5794 case PP_SMC_POWER_PROFILE_CUSTOM:
5795 if (size != 8 && size != 0)
5796 return -EINVAL;
5797 /* If only CUSTOM is passed in, use the saved values. Check
5798 * that we actually have a CUSTOM profile by ensuring that
5799 * the "use sclk" or the "use mclk" bits are set
5800 */
5801 tmp = smu7_profiling[PP_SMC_POWER_PROFILE_CUSTOM];
5802 if (size == 0) {
5803 if (tmp.bupdate_sclk == 0 && tmp.bupdate_mclk == 0)
5804 return -EINVAL;
5805 } else {
5806 tmp.bupdate_sclk = input[0];
5807 tmp.sclk_up_hyst = input[1];
5808 tmp.sclk_down_hyst = input[2];
5809 tmp.sclk_activity = input[3];
5810 tmp.bupdate_mclk = input[4];
5811 tmp.mclk_up_hyst = input[5];
5812 tmp.mclk_down_hyst = input[6];
5813 tmp.mclk_activity = input[7];
5814 smu7_profiling[PP_SMC_POWER_PROFILE_CUSTOM] = tmp;
5815 }
5816 if (!smum_update_dpm_settings(hwmgr, &tmp)) {
5817 memcpy(&data->current_profile_setting, &tmp, sizeof(struct profile_mode_setting));
5818 hwmgr->power_profile_mode = mode;
5819 }
5820 break;
5821 case PP_SMC_POWER_PROFILE_FULLSCREEN3D:
5822 case PP_SMC_POWER_PROFILE_POWERSAVING:
5823 case PP_SMC_POWER_PROFILE_VIDEO:
5824 case PP_SMC_POWER_PROFILE_VR:
5825 case PP_SMC_POWER_PROFILE_COMPUTE:
5826 if (mode == hwmgr->power_profile_mode)
5827 return 0;
5828
5829 memcpy(&tmp, &smu7_profiling[mode], sizeof(struct profile_mode_setting));
5830 if (!smum_update_dpm_settings(hwmgr, &tmp)) {
5831 if (tmp.bupdate_sclk) {
5832 data->current_profile_setting.bupdate_sclk = tmp.bupdate_sclk;
5833 data->current_profile_setting.sclk_up_hyst = tmp.sclk_up_hyst;
5834 data->current_profile_setting.sclk_down_hyst = tmp.sclk_down_hyst;
5835 data->current_profile_setting.sclk_activity = tmp.sclk_activity;
5836 }
5837 if (tmp.bupdate_mclk) {
5838 data->current_profile_setting.bupdate_mclk = tmp.bupdate_mclk;
5839 data->current_profile_setting.mclk_up_hyst = tmp.mclk_up_hyst;
5840 data->current_profile_setting.mclk_down_hyst = tmp.mclk_down_hyst;
5841 data->current_profile_setting.mclk_activity = tmp.mclk_activity;
5842 }
5843 smu7_patch_compute_profile_mode(hwmgr, mode);
5844 hwmgr->power_profile_mode = mode;
5845 }
5846 break;
5847 default:
5848 return -EINVAL;
5849 }
5850
5851 return 0;
5852 }
5853
smu7_get_performance_level(struct pp_hwmgr * hwmgr,const struct pp_hw_power_state * state,PHM_PerformanceLevelDesignation designation,uint32_t index,PHM_PerformanceLevel * level)5854 static int smu7_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
5855 PHM_PerformanceLevelDesignation designation, uint32_t index,
5856 PHM_PerformanceLevel *level)
5857 {
5858 const struct smu7_power_state *ps;
5859 uint32_t i;
5860
5861 if (level == NULL || hwmgr == NULL || state == NULL)
5862 return -EINVAL;
5863
5864 ps = cast_const_phw_smu7_power_state(state);
5865
5866 i = index > ps->performance_level_count - 1 ?
5867 ps->performance_level_count - 1 : index;
5868
5869 level->coreClock = ps->performance_levels[i].engine_clock;
5870 level->memory_clock = ps->performance_levels[i].memory_clock;
5871
5872 return 0;
5873 }
5874
smu7_power_off_asic(struct pp_hwmgr * hwmgr)5875 static int smu7_power_off_asic(struct pp_hwmgr *hwmgr)
5876 {
5877 int result;
5878
5879 result = smu7_disable_dpm_tasks(hwmgr);
5880 PP_ASSERT_WITH_CODE((0 == result),
5881 "[disable_dpm_tasks] Failed to disable DPM!",
5882 );
5883
5884 return result;
5885 }
5886
smu7_notify_ac_dc(struct pp_hwmgr * hwmgr)5887 static void smu7_notify_ac_dc(struct pp_hwmgr *hwmgr)
5888 {
5889 struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev);
5890 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
5891
5892 /*
5893 * Check if the platform already manages the AC/DC switch via dedicated GPIO.
5894 * Otherwise SMU automatically notices DC, but needs to be notified of AC.
5895 */
5896 if (adev->pm.ac_power &&
5897 phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
5898 PHM_PlatformCaps_AutomaticDCTransition))
5899 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_RunningOnAC, NULL);
5900
5901 /* Recompute clocks with updated max_limits. */
5902 pp_funcs->pm_compute_clocks(adev->powerplay.pp_handle);
5903 }
5904
5905 static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
5906 .backend_init = &smu7_hwmgr_backend_init,
5907 .backend_fini = &smu7_hwmgr_backend_fini,
5908 .asic_setup = &smu7_setup_asic_task,
5909 .dynamic_state_management_enable = &smu7_enable_dpm_tasks,
5910 .apply_state_adjust_rules = smu7_apply_state_adjust_rules,
5911 .force_dpm_level = &smu7_force_dpm_level,
5912 .power_state_set = smu7_set_power_state_tasks,
5913 .get_power_state_size = smu7_get_power_state_size,
5914 .get_mclk = smu7_dpm_get_mclk,
5915 .get_sclk = smu7_dpm_get_sclk,
5916 .patch_boot_state = smu7_dpm_patch_boot_state,
5917 .get_pp_table_entry = smu7_get_pp_table_entry,
5918 .get_num_of_pp_table_entries = smu7_get_number_of_powerplay_table_entries,
5919 .powergate_uvd = smu7_powergate_uvd,
5920 .powergate_vce = smu7_powergate_vce,
5921 .disable_clock_power_gating = smu7_disable_clock_power_gating,
5922 .update_clock_gatings = smu7_update_clock_gatings,
5923 .notify_smc_display_config_after_ps_adjustment = smu7_notify_smc_display_config_after_ps_adjustment,
5924 .display_config_changed = smu7_display_configuration_changed_task,
5925 .set_max_fan_pwm_output = smu7_set_max_fan_pwm_output,
5926 .set_max_fan_rpm_output = smu7_set_max_fan_rpm_output,
5927 .stop_thermal_controller = smu7_thermal_stop_thermal_controller,
5928 .get_fan_speed_info = smu7_fan_ctrl_get_fan_speed_info,
5929 .get_fan_speed_pwm = smu7_fan_ctrl_get_fan_speed_pwm,
5930 .set_fan_speed_pwm = smu7_fan_ctrl_set_fan_speed_pwm,
5931 .reset_fan_speed_to_default = smu7_fan_ctrl_reset_fan_speed_to_default,
5932 .get_fan_speed_rpm = smu7_fan_ctrl_get_fan_speed_rpm,
5933 .set_fan_speed_rpm = smu7_fan_ctrl_set_fan_speed_rpm,
5934 .uninitialize_thermal_controller = smu7_thermal_ctrl_uninitialize_thermal_controller,
5935 .register_irq_handlers = smu7_register_irq_handlers,
5936 .check_smc_update_required_for_display_configuration = smu7_check_smc_update_required_for_display_configuration,
5937 .check_states_equal = smu7_check_states_equal,
5938 .set_fan_control_mode = smu7_set_fan_control_mode,
5939 .get_fan_control_mode = smu7_get_fan_control_mode,
5940 .force_clock_level = smu7_force_clock_level,
5941 .emit_clock_levels = smu7_emit_clock_levels,
5942 .powergate_gfx = smu7_powergate_gfx,
5943 .get_sclk_od = smu7_get_sclk_od,
5944 .set_sclk_od = smu7_set_sclk_od,
5945 .get_mclk_od = smu7_get_mclk_od,
5946 .set_mclk_od = smu7_set_mclk_od,
5947 .get_clock_by_type = smu7_get_clock_by_type,
5948 .get_clock_by_type_with_latency = smu7_get_clock_by_type_with_latency,
5949 .set_watermarks_for_clocks_ranges = smu7_set_watermarks_for_clocks_ranges,
5950 .read_sensor = smu7_read_sensor,
5951 .dynamic_state_management_disable = smu7_disable_dpm_tasks,
5952 .avfs_control = smu7_avfs_control,
5953 .disable_smc_firmware_ctf = smu7_thermal_disable_alert,
5954 .start_thermal_controller = smu7_start_thermal_controller,
5955 .notify_cac_buffer_info = smu7_notify_cac_buffer_info,
5956 .get_max_high_clocks = smu7_get_max_high_clocks,
5957 .get_thermal_temperature_range = smu7_get_thermal_temperature_range,
5958 .odn_edit_dpm_table = smu7_odn_edit_dpm_table,
5959 .set_power_limit = smu7_set_power_limit,
5960 .get_power_profile_mode = smu7_get_power_profile_mode,
5961 .set_power_profile_mode = smu7_set_power_profile_mode,
5962 .get_performance_level = smu7_get_performance_level,
5963 .get_bamaco_support = smu7_get_bamaco_support,
5964 .get_asic_baco_state = smu7_baco_get_state,
5965 .set_asic_baco_state = smu7_baco_set_state,
5966 .power_off_asic = smu7_power_off_asic,
5967 .notify_ac_dc = smu7_notify_ac_dc,
5968 };
5969
smu7_get_sleep_divider_id_from_clock(uint32_t clock,uint32_t clock_insr)5970 uint8_t smu7_get_sleep_divider_id_from_clock(uint32_t clock,
5971 uint32_t clock_insr)
5972 {
5973 uint8_t i;
5974 uint32_t temp;
5975 uint32_t min = max(clock_insr, (uint32_t)SMU7_MINIMUM_ENGINE_CLOCK);
5976
5977 PP_ASSERT_WITH_CODE((clock >= min), "Engine clock can't satisfy stutter requirement!", return 0);
5978 for (i = SMU7_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
5979 temp = clock >> i;
5980
5981 if (temp >= min || i == 0)
5982 break;
5983 }
5984 return i;
5985 }
5986
smu7_init_function_pointers(struct pp_hwmgr * hwmgr)5987 int smu7_init_function_pointers(struct pp_hwmgr *hwmgr)
5988 {
5989 hwmgr->hwmgr_func = &smu7_hwmgr_funcs;
5990 if (hwmgr->pp_table_version == PP_TABLE_V0)
5991 hwmgr->pptable_func = &pptable_funcs;
5992 else if (hwmgr->pp_table_version == PP_TABLE_V1)
5993 hwmgr->pptable_func = &pptable_v1_0_funcs;
5994
5995 return 0;
5996 }
5997