1 /*
2 * Copyright 2015 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 */
23 #include "pp_debug.h"
24 #include <linux/delay.h>
25 #include <linux/fb.h>
26 #include <linux/module.h>
27 #include <linux/pci.h>
28 #include <linux/slab.h>
29 #include <asm/div64.h>
30 #include <drm/amdgpu_drm.h>
31 #include "ppatomctrl.h"
32 #include "atombios.h"
33 #include "pptable_v1_0.h"
34 #include "pppcielanes.h"
35 #include "amd_pcie_helpers.h"
36 #include "hardwaremanager.h"
37 #include "process_pptables_v1_0.h"
38 #include "cgs_common.h"
39
40 #include "smu7_common.h"
41
42 #include "hwmgr.h"
43 #include "smu7_hwmgr.h"
44 #include "smu_ucode_xfer_vi.h"
45 #include "smu7_powertune.h"
46 #include "smu7_dyn_defaults.h"
47 #include "smu7_thermal.h"
48 #include "smu7_clockpowergating.h"
49 #include "processpptables.h"
50 #include "pp_thermal.h"
51
52 #include "ivsrcid/ivsrcid_vislands30.h"
53
54 #define MC_CG_ARB_FREQ_F0 0x0a
55 #define MC_CG_ARB_FREQ_F1 0x0b
56 #define MC_CG_ARB_FREQ_F2 0x0c
57 #define MC_CG_ARB_FREQ_F3 0x0d
58
59 #define MC_CG_SEQ_DRAMCONF_S0 0x05
60 #define MC_CG_SEQ_DRAMCONF_S1 0x06
61 #define MC_CG_SEQ_YCLK_SUSPEND 0x04
62 #define MC_CG_SEQ_YCLK_RESUME 0x0a
63
64 #define SMC_CG_IND_START 0xc0030000
65 #define SMC_CG_IND_END 0xc0040000
66
67 #define MEM_FREQ_LOW_LATENCY 25000
68 #define MEM_FREQ_HIGH_LATENCY 80000
69
70 #define MEM_LATENCY_HIGH 45
71 #define MEM_LATENCY_LOW 35
72 #define MEM_LATENCY_ERR 0xFFFF
73
74 #define MC_SEQ_MISC0_GDDR5_SHIFT 28
75 #define MC_SEQ_MISC0_GDDR5_MASK 0xf0000000
76 #define MC_SEQ_MISC0_GDDR5_VALUE 5
77
78 #define PCIE_BUS_CLK 10000
79 #define TCLK (PCIE_BUS_CLK / 10)
80
81 static struct profile_mode_setting smu7_profiling[7] =
82 {{0, 0, 0, 0, 0, 0, 0, 0},
83 {1, 0, 100, 30, 1, 0, 100, 10},
84 {1, 10, 0, 30, 0, 0, 0, 0},
85 {0, 0, 0, 0, 1, 10, 16, 31},
86 {1, 0, 11, 50, 1, 0, 100, 10},
87 {1, 0, 5, 30, 0, 0, 0, 0},
88 {0, 0, 0, 0, 0, 0, 0, 0},
89 };
90
91 #define PPSMC_MSG_SetVBITimeout_VEGAM ((uint16_t) 0x310)
92
93 #define ixPWR_SVI2_PLANE1_LOAD 0xC0200280
94 #define PWR_SVI2_PLANE1_LOAD__PSI1_MASK 0x00000020L
95 #define PWR_SVI2_PLANE1_LOAD__PSI0_EN_MASK 0x00000040L
96 #define PWR_SVI2_PLANE1_LOAD__PSI1__SHIFT 0x00000005
97 #define PWR_SVI2_PLANE1_LOAD__PSI0_EN__SHIFT 0x00000006
98
99 /** Values for the CG_THERMAL_CTRL::DPM_EVENT_SRC field. */
100 enum DPM_EVENT_SRC {
101 DPM_EVENT_SRC_ANALOG = 0,
102 DPM_EVENT_SRC_EXTERNAL = 1,
103 DPM_EVENT_SRC_DIGITAL = 2,
104 DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
105 DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL = 4
106 };
107
108 static const unsigned long PhwVIslands_Magic = (unsigned long)(PHM_VIslands_Magic);
109 static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
110 enum pp_clock_type type, uint32_t mask);
111
cast_phw_smu7_power_state(struct pp_hw_power_state * hw_ps)112 static struct smu7_power_state *cast_phw_smu7_power_state(
113 struct pp_hw_power_state *hw_ps)
114 {
115 PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
116 "Invalid Powerstate Type!",
117 return NULL);
118
119 return (struct smu7_power_state *)hw_ps;
120 }
121
cast_const_phw_smu7_power_state(const struct pp_hw_power_state * hw_ps)122 static const struct smu7_power_state *cast_const_phw_smu7_power_state(
123 const struct pp_hw_power_state *hw_ps)
124 {
125 PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
126 "Invalid Powerstate Type!",
127 return NULL);
128
129 return (const struct smu7_power_state *)hw_ps;
130 }
131
132 /**
133 * Find the MC microcode version and store it in the HwMgr struct
134 *
135 * @param hwmgr the address of the powerplay hardware manager.
136 * @return always 0
137 */
smu7_get_mc_microcode_version(struct pp_hwmgr * hwmgr)138 static int smu7_get_mc_microcode_version(struct pp_hwmgr *hwmgr)
139 {
140 cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX, 0x9F);
141
142 hwmgr->microcode_version_info.MC = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);
143
144 return 0;
145 }
146
smu7_get_current_pcie_speed(struct pp_hwmgr * hwmgr)147 static uint16_t smu7_get_current_pcie_speed(struct pp_hwmgr *hwmgr)
148 {
149 uint32_t speedCntl = 0;
150
151 /* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
152 speedCntl = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__PCIE,
153 ixPCIE_LC_SPEED_CNTL);
154 return((uint16_t)PHM_GET_FIELD(speedCntl,
155 PCIE_LC_SPEED_CNTL, LC_CURRENT_DATA_RATE));
156 }
157
smu7_get_current_pcie_lane_number(struct pp_hwmgr * hwmgr)158 static int smu7_get_current_pcie_lane_number(struct pp_hwmgr *hwmgr)
159 {
160 uint32_t link_width;
161
162 /* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
163 link_width = PHM_READ_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
164 PCIE_LC_LINK_WIDTH_CNTL, LC_LINK_WIDTH_RD);
165
166 PP_ASSERT_WITH_CODE((7 >= link_width),
167 "Invalid PCIe lane width!", return 0);
168
169 return decode_pcie_lane_width(link_width);
170 }
171
172 /**
173 * Enable voltage control
174 *
175 * @param pHwMgr the address of the powerplay hardware manager.
176 * @return always PP_Result_OK
177 */
smu7_enable_smc_voltage_controller(struct pp_hwmgr * hwmgr)178 static int smu7_enable_smc_voltage_controller(struct pp_hwmgr *hwmgr)
179 {
180 if (hwmgr->chip_id == CHIP_VEGAM) {
181 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
182 CGS_IND_REG__SMC, PWR_SVI2_PLANE1_LOAD, PSI1, 0);
183 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
184 CGS_IND_REG__SMC, PWR_SVI2_PLANE1_LOAD, PSI0_EN, 0);
185 }
186
187 if (hwmgr->feature_mask & PP_SMC_VOLTAGE_CONTROL_MASK)
188 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Enable);
189
190 return 0;
191 }
192
193 /**
194 * Checks if we want to support voltage control
195 *
196 * @param hwmgr the address of the powerplay hardware manager.
197 */
smu7_voltage_control(const struct pp_hwmgr * hwmgr)198 static bool smu7_voltage_control(const struct pp_hwmgr *hwmgr)
199 {
200 const struct smu7_hwmgr *data =
201 (const struct smu7_hwmgr *)(hwmgr->backend);
202
203 return (SMU7_VOLTAGE_CONTROL_NONE != data->voltage_control);
204 }
205
206 /**
207 * Enable voltage control
208 *
209 * @param hwmgr the address of the powerplay hardware manager.
210 * @return always 0
211 */
smu7_enable_voltage_control(struct pp_hwmgr * hwmgr)212 static int smu7_enable_voltage_control(struct pp_hwmgr *hwmgr)
213 {
214 /* enable voltage control */
215 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
216 GENERAL_PWRMGT, VOLT_PWRMGT_EN, 1);
217
218 return 0;
219 }
220
phm_get_svi2_voltage_table_v0(pp_atomctrl_voltage_table * voltage_table,struct phm_clock_voltage_dependency_table * voltage_dependency_table)221 static int phm_get_svi2_voltage_table_v0(pp_atomctrl_voltage_table *voltage_table,
222 struct phm_clock_voltage_dependency_table *voltage_dependency_table
223 )
224 {
225 uint32_t i;
226
227 PP_ASSERT_WITH_CODE((NULL != voltage_table),
228 "Voltage Dependency Table empty.", return -EINVAL;);
229
230 voltage_table->mask_low = 0;
231 voltage_table->phase_delay = 0;
232 voltage_table->count = voltage_dependency_table->count;
233
234 for (i = 0; i < voltage_dependency_table->count; i++) {
235 voltage_table->entries[i].value =
236 voltage_dependency_table->entries[i].v;
237 voltage_table->entries[i].smio_low = 0;
238 }
239
240 return 0;
241 }
242
243
244 /**
245 * Create Voltage Tables.
246 *
247 * @param hwmgr the address of the powerplay hardware manager.
248 * @return always 0
249 */
smu7_construct_voltage_tables(struct pp_hwmgr * hwmgr)250 static int smu7_construct_voltage_tables(struct pp_hwmgr *hwmgr)
251 {
252 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
253 struct phm_ppt_v1_information *table_info =
254 (struct phm_ppt_v1_information *)hwmgr->pptable;
255 int result = 0;
256 uint32_t tmp;
257
258 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
259 result = atomctrl_get_voltage_table_v3(hwmgr,
260 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT,
261 &(data->mvdd_voltage_table));
262 PP_ASSERT_WITH_CODE((0 == result),
263 "Failed to retrieve MVDD table.",
264 return result);
265 } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
266 if (hwmgr->pp_table_version == PP_TABLE_V1)
267 result = phm_get_svi2_mvdd_voltage_table(&(data->mvdd_voltage_table),
268 table_info->vdd_dep_on_mclk);
269 else if (hwmgr->pp_table_version == PP_TABLE_V0)
270 result = phm_get_svi2_voltage_table_v0(&(data->mvdd_voltage_table),
271 hwmgr->dyn_state.mvdd_dependency_on_mclk);
272
273 PP_ASSERT_WITH_CODE((0 == result),
274 "Failed to retrieve SVI2 MVDD table from dependency table.",
275 return result;);
276 }
277
278 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
279 result = atomctrl_get_voltage_table_v3(hwmgr,
280 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT,
281 &(data->vddci_voltage_table));
282 PP_ASSERT_WITH_CODE((0 == result),
283 "Failed to retrieve VDDCI table.",
284 return result);
285 } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
286 if (hwmgr->pp_table_version == PP_TABLE_V1)
287 result = phm_get_svi2_vddci_voltage_table(&(data->vddci_voltage_table),
288 table_info->vdd_dep_on_mclk);
289 else if (hwmgr->pp_table_version == PP_TABLE_V0)
290 result = phm_get_svi2_voltage_table_v0(&(data->vddci_voltage_table),
291 hwmgr->dyn_state.vddci_dependency_on_mclk);
292 PP_ASSERT_WITH_CODE((0 == result),
293 "Failed to retrieve SVI2 VDDCI table from dependency table.",
294 return result);
295 }
296
297 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vdd_gfx_control) {
298 /* VDDGFX has only SVI2 voltage control */
299 result = phm_get_svi2_vdd_voltage_table(&(data->vddgfx_voltage_table),
300 table_info->vddgfx_lookup_table);
301 PP_ASSERT_WITH_CODE((0 == result),
302 "Failed to retrieve SVI2 VDDGFX table from lookup table.", return result;);
303 }
304
305
306 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->voltage_control) {
307 result = atomctrl_get_voltage_table_v3(hwmgr,
308 VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT,
309 &data->vddc_voltage_table);
310 PP_ASSERT_WITH_CODE((0 == result),
311 "Failed to retrieve VDDC table.", return result;);
312 } else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
313
314 if (hwmgr->pp_table_version == PP_TABLE_V0)
315 result = phm_get_svi2_voltage_table_v0(&data->vddc_voltage_table,
316 hwmgr->dyn_state.vddc_dependency_on_mclk);
317 else if (hwmgr->pp_table_version == PP_TABLE_V1)
318 result = phm_get_svi2_vdd_voltage_table(&(data->vddc_voltage_table),
319 table_info->vddc_lookup_table);
320
321 PP_ASSERT_WITH_CODE((0 == result),
322 "Failed to retrieve SVI2 VDDC table from dependency table.", return result;);
323 }
324
325 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDC);
326 PP_ASSERT_WITH_CODE(
327 (data->vddc_voltage_table.count <= tmp),
328 "Too many voltage values for VDDC. Trimming to fit state table.",
329 phm_trim_voltage_table_to_fit_state_table(tmp,
330 &(data->vddc_voltage_table)));
331
332 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
333 PP_ASSERT_WITH_CODE(
334 (data->vddgfx_voltage_table.count <= tmp),
335 "Too many voltage values for VDDC. Trimming to fit state table.",
336 phm_trim_voltage_table_to_fit_state_table(tmp,
337 &(data->vddgfx_voltage_table)));
338
339 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDCI);
340 PP_ASSERT_WITH_CODE(
341 (data->vddci_voltage_table.count <= tmp),
342 "Too many voltage values for VDDCI. Trimming to fit state table.",
343 phm_trim_voltage_table_to_fit_state_table(tmp,
344 &(data->vddci_voltage_table)));
345
346 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_MVDD);
347 PP_ASSERT_WITH_CODE(
348 (data->mvdd_voltage_table.count <= tmp),
349 "Too many voltage values for MVDD. Trimming to fit state table.",
350 phm_trim_voltage_table_to_fit_state_table(tmp,
351 &(data->mvdd_voltage_table)));
352
353 return 0;
354 }
355
356 /**
357 * Programs static screed detection parameters
358 *
359 * @param hwmgr the address of the powerplay hardware manager.
360 * @return always 0
361 */
smu7_program_static_screen_threshold_parameters(struct pp_hwmgr * hwmgr)362 static int smu7_program_static_screen_threshold_parameters(
363 struct pp_hwmgr *hwmgr)
364 {
365 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
366
367 /* Set static screen threshold unit */
368 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
369 CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD_UNIT,
370 data->static_screen_threshold_unit);
371 /* Set static screen threshold */
372 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
373 CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD,
374 data->static_screen_threshold);
375
376 return 0;
377 }
378
379 /**
380 * Setup display gap for glitch free memory clock switching.
381 *
382 * @param hwmgr the address of the powerplay hardware manager.
383 * @return always 0
384 */
smu7_enable_display_gap(struct pp_hwmgr * hwmgr)385 static int smu7_enable_display_gap(struct pp_hwmgr *hwmgr)
386 {
387 uint32_t display_gap =
388 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
389 ixCG_DISPLAY_GAP_CNTL);
390
391 display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
392 DISP_GAP, DISPLAY_GAP_IGNORE);
393
394 display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
395 DISP_GAP_MCHG, DISPLAY_GAP_VBLANK);
396
397 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
398 ixCG_DISPLAY_GAP_CNTL, display_gap);
399
400 return 0;
401 }
402
403 /**
404 * Programs activity state transition voting clients
405 *
406 * @param hwmgr the address of the powerplay hardware manager.
407 * @return always 0
408 */
smu7_program_voting_clients(struct pp_hwmgr * hwmgr)409 static int smu7_program_voting_clients(struct pp_hwmgr *hwmgr)
410 {
411 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
412 int i;
413
414 /* Clear reset for voting clients before enabling DPM */
415 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
416 SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 0);
417 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
418 SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 0);
419
420 for (i = 0; i < 8; i++)
421 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
422 ixCG_FREQ_TRAN_VOTING_0 + i * 4,
423 data->voting_rights_clients[i]);
424 return 0;
425 }
426
smu7_clear_voting_clients(struct pp_hwmgr * hwmgr)427 static int smu7_clear_voting_clients(struct pp_hwmgr *hwmgr)
428 {
429 int i;
430
431 /* Reset voting clients before disabling DPM */
432 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
433 SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 1);
434 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
435 SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 1);
436
437 for (i = 0; i < 8; i++)
438 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
439 ixCG_FREQ_TRAN_VOTING_0 + i * 4, 0);
440
441 return 0;
442 }
443
444 /* Copy one arb setting to another and then switch the active set.
445 * arb_src and arb_dest is one of the MC_CG_ARB_FREQ_Fx constants.
446 */
smu7_copy_and_switch_arb_sets(struct pp_hwmgr * hwmgr,uint32_t arb_src,uint32_t arb_dest)447 static int smu7_copy_and_switch_arb_sets(struct pp_hwmgr *hwmgr,
448 uint32_t arb_src, uint32_t arb_dest)
449 {
450 uint32_t mc_arb_dram_timing;
451 uint32_t mc_arb_dram_timing2;
452 uint32_t burst_time;
453 uint32_t mc_cg_config;
454
455 switch (arb_src) {
456 case MC_CG_ARB_FREQ_F0:
457 mc_arb_dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
458 mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
459 burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);
460 break;
461 case MC_CG_ARB_FREQ_F1:
462 mc_arb_dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1);
463 mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1);
464 burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1);
465 break;
466 default:
467 return -EINVAL;
468 }
469
470 switch (arb_dest) {
471 case MC_CG_ARB_FREQ_F0:
472 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING, mc_arb_dram_timing);
473 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
474 PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0, burst_time);
475 break;
476 case MC_CG_ARB_FREQ_F1:
477 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
478 cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
479 PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1, burst_time);
480 break;
481 default:
482 return -EINVAL;
483 }
484
485 mc_cg_config = cgs_read_register(hwmgr->device, mmMC_CG_CONFIG);
486 mc_cg_config |= 0x0000000F;
487 cgs_write_register(hwmgr->device, mmMC_CG_CONFIG, mc_cg_config);
488 PHM_WRITE_FIELD(hwmgr->device, MC_ARB_CG, CG_ARB_REQ, arb_dest);
489
490 return 0;
491 }
492
smu7_reset_to_default(struct pp_hwmgr * hwmgr)493 static int smu7_reset_to_default(struct pp_hwmgr *hwmgr)
494 {
495 return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ResetToDefaults);
496 }
497
498 /**
499 * Initial switch from ARB F0->F1
500 *
501 * @param hwmgr the address of the powerplay hardware manager.
502 * @return always 0
503 * This function is to be called from the SetPowerState table.
504 */
smu7_initial_switch_from_arbf0_to_f1(struct pp_hwmgr * hwmgr)505 static int smu7_initial_switch_from_arbf0_to_f1(struct pp_hwmgr *hwmgr)
506 {
507 return smu7_copy_and_switch_arb_sets(hwmgr,
508 MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
509 }
510
smu7_force_switch_to_arbf0(struct pp_hwmgr * hwmgr)511 static int smu7_force_switch_to_arbf0(struct pp_hwmgr *hwmgr)
512 {
513 uint32_t tmp;
514
515 tmp = (cgs_read_ind_register(hwmgr->device,
516 CGS_IND_REG__SMC, ixSMC_SCRATCH9) &
517 0x0000ff00) >> 8;
518
519 if (tmp == MC_CG_ARB_FREQ_F0)
520 return 0;
521
522 return smu7_copy_and_switch_arb_sets(hwmgr,
523 tmp, MC_CG_ARB_FREQ_F0);
524 }
525
smu7_setup_default_pcie_table(struct pp_hwmgr * hwmgr)526 static int smu7_setup_default_pcie_table(struct pp_hwmgr *hwmgr)
527 {
528 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
529
530 struct phm_ppt_v1_information *table_info =
531 (struct phm_ppt_v1_information *)(hwmgr->pptable);
532 struct phm_ppt_v1_pcie_table *pcie_table = NULL;
533
534 uint32_t i, max_entry;
535 uint32_t tmp;
536
537 PP_ASSERT_WITH_CODE((data->use_pcie_performance_levels ||
538 data->use_pcie_power_saving_levels), "No pcie performance levels!",
539 return -EINVAL);
540
541 if (table_info != NULL)
542 pcie_table = table_info->pcie_table;
543
544 if (data->use_pcie_performance_levels &&
545 !data->use_pcie_power_saving_levels) {
546 data->pcie_gen_power_saving = data->pcie_gen_performance;
547 data->pcie_lane_power_saving = data->pcie_lane_performance;
548 } else if (!data->use_pcie_performance_levels &&
549 data->use_pcie_power_saving_levels) {
550 data->pcie_gen_performance = data->pcie_gen_power_saving;
551 data->pcie_lane_performance = data->pcie_lane_power_saving;
552 }
553 tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_LINK);
554 phm_reset_single_dpm_table(&data->dpm_table.pcie_speed_table,
555 tmp,
556 MAX_REGULAR_DPM_NUMBER);
557
558 if (pcie_table != NULL) {
559 /* max_entry is used to make sure we reserve one PCIE level
560 * for boot level (fix for A+A PSPP issue).
561 * If PCIE table from PPTable have ULV entry + 8 entries,
562 * then ignore the last entry.*/
563 max_entry = (tmp < pcie_table->count) ? tmp : pcie_table->count;
564 for (i = 1; i < max_entry; i++) {
565 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i - 1,
566 get_pcie_gen_support(data->pcie_gen_cap,
567 pcie_table->entries[i].gen_speed),
568 get_pcie_lane_support(data->pcie_lane_cap,
569 pcie_table->entries[i].lane_width));
570 }
571 data->dpm_table.pcie_speed_table.count = max_entry - 1;
572 smum_update_smc_table(hwmgr, SMU_BIF_TABLE);
573 } else {
574 /* Hardcode Pcie Table */
575 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 0,
576 get_pcie_gen_support(data->pcie_gen_cap,
577 PP_Min_PCIEGen),
578 get_pcie_lane_support(data->pcie_lane_cap,
579 PP_Max_PCIELane));
580 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 1,
581 get_pcie_gen_support(data->pcie_gen_cap,
582 PP_Min_PCIEGen),
583 get_pcie_lane_support(data->pcie_lane_cap,
584 PP_Max_PCIELane));
585 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 2,
586 get_pcie_gen_support(data->pcie_gen_cap,
587 PP_Max_PCIEGen),
588 get_pcie_lane_support(data->pcie_lane_cap,
589 PP_Max_PCIELane));
590 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 3,
591 get_pcie_gen_support(data->pcie_gen_cap,
592 PP_Max_PCIEGen),
593 get_pcie_lane_support(data->pcie_lane_cap,
594 PP_Max_PCIELane));
595 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 4,
596 get_pcie_gen_support(data->pcie_gen_cap,
597 PP_Max_PCIEGen),
598 get_pcie_lane_support(data->pcie_lane_cap,
599 PP_Max_PCIELane));
600 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 5,
601 get_pcie_gen_support(data->pcie_gen_cap,
602 PP_Max_PCIEGen),
603 get_pcie_lane_support(data->pcie_lane_cap,
604 PP_Max_PCIELane));
605
606 data->dpm_table.pcie_speed_table.count = 6;
607 }
608 /* Populate last level for boot PCIE level, but do not increment count. */
609 if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
610 for (i = 0; i <= data->dpm_table.pcie_speed_table.count; i++)
611 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i,
612 get_pcie_gen_support(data->pcie_gen_cap,
613 PP_Max_PCIEGen),
614 data->vbios_boot_state.pcie_lane_bootup_value);
615 } else {
616 phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table,
617 data->dpm_table.pcie_speed_table.count,
618 get_pcie_gen_support(data->pcie_gen_cap,
619 PP_Min_PCIEGen),
620 get_pcie_lane_support(data->pcie_lane_cap,
621 PP_Max_PCIELane));
622 }
623 return 0;
624 }
625
smu7_reset_dpm_tables(struct pp_hwmgr * hwmgr)626 static int smu7_reset_dpm_tables(struct pp_hwmgr *hwmgr)
627 {
628 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
629
630 memset(&(data->dpm_table), 0x00, sizeof(data->dpm_table));
631
632 phm_reset_single_dpm_table(
633 &data->dpm_table.sclk_table,
634 smum_get_mac_definition(hwmgr,
635 SMU_MAX_LEVELS_GRAPHICS),
636 MAX_REGULAR_DPM_NUMBER);
637 phm_reset_single_dpm_table(
638 &data->dpm_table.mclk_table,
639 smum_get_mac_definition(hwmgr,
640 SMU_MAX_LEVELS_MEMORY), MAX_REGULAR_DPM_NUMBER);
641
642 phm_reset_single_dpm_table(
643 &data->dpm_table.vddc_table,
644 smum_get_mac_definition(hwmgr,
645 SMU_MAX_LEVELS_VDDC),
646 MAX_REGULAR_DPM_NUMBER);
647 phm_reset_single_dpm_table(
648 &data->dpm_table.vddci_table,
649 smum_get_mac_definition(hwmgr,
650 SMU_MAX_LEVELS_VDDCI), MAX_REGULAR_DPM_NUMBER);
651
652 phm_reset_single_dpm_table(
653 &data->dpm_table.mvdd_table,
654 smum_get_mac_definition(hwmgr,
655 SMU_MAX_LEVELS_MVDD),
656 MAX_REGULAR_DPM_NUMBER);
657 return 0;
658 }
659 /*
660 * This function is to initialize all DPM state tables
661 * for SMU7 based on the dependency table.
662 * Dynamic state patching function will then trim these
663 * state tables to the allowed range based
664 * on the power policy or external client requests,
665 * such as UVD request, etc.
666 */
667
smu7_setup_dpm_tables_v0(struct pp_hwmgr * hwmgr)668 static int smu7_setup_dpm_tables_v0(struct pp_hwmgr *hwmgr)
669 {
670 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
671 struct phm_clock_voltage_dependency_table *allowed_vdd_sclk_table =
672 hwmgr->dyn_state.vddc_dependency_on_sclk;
673 struct phm_clock_voltage_dependency_table *allowed_vdd_mclk_table =
674 hwmgr->dyn_state.vddc_dependency_on_mclk;
675 struct phm_cac_leakage_table *std_voltage_table =
676 hwmgr->dyn_state.cac_leakage_table;
677 uint32_t i;
678
679 PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table != NULL,
680 "SCLK dependency table is missing. This table is mandatory", return -EINVAL);
681 PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table->count >= 1,
682 "SCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);
683
684 PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
685 "MCLK dependency table is missing. This table is mandatory", return -EINVAL);
686 PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table->count >= 1,
687 "VMCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);
688
689
690 /* Initialize Sclk DPM table based on allow Sclk values*/
691 data->dpm_table.sclk_table.count = 0;
692
693 for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
694 if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count-1].value !=
695 allowed_vdd_sclk_table->entries[i].clk) {
696 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
697 allowed_vdd_sclk_table->entries[i].clk;
698 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled = (i == 0) ? 1 : 0;
699 data->dpm_table.sclk_table.count++;
700 }
701 }
702
703 PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
704 "MCLK dependency table is missing. This table is mandatory", return -EINVAL);
705 /* Initialize Mclk DPM table based on allow Mclk values */
706 data->dpm_table.mclk_table.count = 0;
707 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
708 if (i == 0 || data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count-1].value !=
709 allowed_vdd_mclk_table->entries[i].clk) {
710 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
711 allowed_vdd_mclk_table->entries[i].clk;
712 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled = (i == 0) ? 1 : 0;
713 data->dpm_table.mclk_table.count++;
714 }
715 }
716
717 /* Initialize Vddc DPM table based on allow Vddc values. And populate corresponding std values. */
718 for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
719 data->dpm_table.vddc_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
720 data->dpm_table.vddc_table.dpm_levels[i].param1 = std_voltage_table->entries[i].Leakage;
721 /* param1 is for corresponding std voltage */
722 data->dpm_table.vddc_table.dpm_levels[i].enabled = 1;
723 }
724
725 data->dpm_table.vddc_table.count = allowed_vdd_sclk_table->count;
726 allowed_vdd_mclk_table = hwmgr->dyn_state.vddci_dependency_on_mclk;
727
728 if (NULL != allowed_vdd_mclk_table) {
729 /* Initialize Vddci DPM table based on allow Mclk values */
730 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
731 data->dpm_table.vddci_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
732 data->dpm_table.vddci_table.dpm_levels[i].enabled = 1;
733 }
734 data->dpm_table.vddci_table.count = allowed_vdd_mclk_table->count;
735 }
736
737 allowed_vdd_mclk_table = hwmgr->dyn_state.mvdd_dependency_on_mclk;
738
739 if (NULL != allowed_vdd_mclk_table) {
740 /*
741 * Initialize MVDD DPM table based on allow Mclk
742 * values
743 */
744 for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
745 data->dpm_table.mvdd_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
746 data->dpm_table.mvdd_table.dpm_levels[i].enabled = 1;
747 }
748 data->dpm_table.mvdd_table.count = allowed_vdd_mclk_table->count;
749 }
750
751 return 0;
752 }
753
smu7_setup_dpm_tables_v1(struct pp_hwmgr * hwmgr)754 static int smu7_setup_dpm_tables_v1(struct pp_hwmgr *hwmgr)
755 {
756 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
757 struct phm_ppt_v1_information *table_info =
758 (struct phm_ppt_v1_information *)(hwmgr->pptable);
759 uint32_t i;
760
761 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
762 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
763
764 if (table_info == NULL)
765 return -EINVAL;
766
767 dep_sclk_table = table_info->vdd_dep_on_sclk;
768 dep_mclk_table = table_info->vdd_dep_on_mclk;
769
770 PP_ASSERT_WITH_CODE(dep_sclk_table != NULL,
771 "SCLK dependency table is missing.",
772 return -EINVAL);
773 PP_ASSERT_WITH_CODE(dep_sclk_table->count >= 1,
774 "SCLK dependency table count is 0.",
775 return -EINVAL);
776
777 PP_ASSERT_WITH_CODE(dep_mclk_table != NULL,
778 "MCLK dependency table is missing.",
779 return -EINVAL);
780 PP_ASSERT_WITH_CODE(dep_mclk_table->count >= 1,
781 "MCLK dependency table count is 0",
782 return -EINVAL);
783
784 /* Initialize Sclk DPM table based on allow Sclk values */
785 data->dpm_table.sclk_table.count = 0;
786 for (i = 0; i < dep_sclk_table->count; i++) {
787 if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count - 1].value !=
788 dep_sclk_table->entries[i].clk) {
789
790 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
791 dep_sclk_table->entries[i].clk;
792
793 data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled =
794 (i == 0) ? true : false;
795 data->dpm_table.sclk_table.count++;
796 }
797 }
798 if (hwmgr->platform_descriptor.overdriveLimit.engineClock == 0)
799 hwmgr->platform_descriptor.overdriveLimit.engineClock = dep_sclk_table->entries[i-1].clk;
800 /* Initialize Mclk DPM table based on allow Mclk values */
801 data->dpm_table.mclk_table.count = 0;
802 for (i = 0; i < dep_mclk_table->count; i++) {
803 if (i == 0 || data->dpm_table.mclk_table.dpm_levels
804 [data->dpm_table.mclk_table.count - 1].value !=
805 dep_mclk_table->entries[i].clk) {
806 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
807 dep_mclk_table->entries[i].clk;
808 data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled =
809 (i == 0) ? true : false;
810 data->dpm_table.mclk_table.count++;
811 }
812 }
813
814 if (hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0)
815 hwmgr->platform_descriptor.overdriveLimit.memoryClock = dep_mclk_table->entries[i-1].clk;
816 return 0;
817 }
818
smu7_odn_initial_default_setting(struct pp_hwmgr * hwmgr)819 static int smu7_odn_initial_default_setting(struct pp_hwmgr *hwmgr)
820 {
821 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
822 struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
823 struct phm_ppt_v1_information *table_info =
824 (struct phm_ppt_v1_information *)(hwmgr->pptable);
825 uint32_t i;
826
827 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
828 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
829 struct phm_odn_performance_level *entries;
830
831 if (table_info == NULL)
832 return -EINVAL;
833
834 dep_sclk_table = table_info->vdd_dep_on_sclk;
835 dep_mclk_table = table_info->vdd_dep_on_mclk;
836
837 odn_table->odn_core_clock_dpm_levels.num_of_pl =
838 data->golden_dpm_table.sclk_table.count;
839 entries = odn_table->odn_core_clock_dpm_levels.entries;
840 for (i=0; i<data->golden_dpm_table.sclk_table.count; i++) {
841 entries[i].clock = data->golden_dpm_table.sclk_table.dpm_levels[i].value;
842 entries[i].enabled = true;
843 entries[i].vddc = dep_sclk_table->entries[i].vddc;
844 }
845
846 smu_get_voltage_dependency_table_ppt_v1(dep_sclk_table,
847 (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk));
848
849 odn_table->odn_memory_clock_dpm_levels.num_of_pl =
850 data->golden_dpm_table.mclk_table.count;
851 entries = odn_table->odn_memory_clock_dpm_levels.entries;
852 for (i=0; i<data->golden_dpm_table.mclk_table.count; i++) {
853 entries[i].clock = data->golden_dpm_table.mclk_table.dpm_levels[i].value;
854 entries[i].enabled = true;
855 entries[i].vddc = dep_mclk_table->entries[i].vddc;
856 }
857
858 smu_get_voltage_dependency_table_ppt_v1(dep_mclk_table,
859 (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk));
860
861 return 0;
862 }
863
smu7_setup_voltage_range_from_vbios(struct pp_hwmgr * hwmgr)864 static void smu7_setup_voltage_range_from_vbios(struct pp_hwmgr *hwmgr)
865 {
866 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
867 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
868 struct phm_ppt_v1_information *table_info =
869 (struct phm_ppt_v1_information *)(hwmgr->pptable);
870 uint32_t min_vddc = 0;
871 uint32_t max_vddc = 0;
872
873 if (!table_info)
874 return;
875
876 dep_sclk_table = table_info->vdd_dep_on_sclk;
877
878 atomctrl_get_voltage_range(hwmgr, &max_vddc, &min_vddc);
879
880 if (min_vddc == 0 || min_vddc > 2000
881 || min_vddc > dep_sclk_table->entries[0].vddc)
882 min_vddc = dep_sclk_table->entries[0].vddc;
883
884 if (max_vddc == 0 || max_vddc > 2000
885 || max_vddc < dep_sclk_table->entries[dep_sclk_table->count-1].vddc)
886 max_vddc = dep_sclk_table->entries[dep_sclk_table->count-1].vddc;
887
888 data->odn_dpm_table.min_vddc = min_vddc;
889 data->odn_dpm_table.max_vddc = max_vddc;
890 }
891
smu7_check_dpm_table_updated(struct pp_hwmgr * hwmgr)892 static void smu7_check_dpm_table_updated(struct pp_hwmgr *hwmgr)
893 {
894 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
895 struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
896 struct phm_ppt_v1_information *table_info =
897 (struct phm_ppt_v1_information *)(hwmgr->pptable);
898 uint32_t i;
899
900 struct phm_ppt_v1_clock_voltage_dependency_table *dep_table;
901 struct phm_ppt_v1_clock_voltage_dependency_table *odn_dep_table;
902
903 if (table_info == NULL)
904 return;
905
906 for (i = 0; i < data->dpm_table.sclk_table.count; i++) {
907 if (odn_table->odn_core_clock_dpm_levels.entries[i].clock !=
908 data->dpm_table.sclk_table.dpm_levels[i].value) {
909 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
910 break;
911 }
912 }
913
914 for (i = 0; i < data->dpm_table.mclk_table.count; i++) {
915 if (odn_table->odn_memory_clock_dpm_levels.entries[i].clock !=
916 data->dpm_table.mclk_table.dpm_levels[i].value) {
917 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
918 break;
919 }
920 }
921
922 dep_table = table_info->vdd_dep_on_mclk;
923 odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk);
924
925 for (i = 0; i < dep_table->count; i++) {
926 if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
927 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_MCLK;
928 return;
929 }
930 }
931
932 dep_table = table_info->vdd_dep_on_sclk;
933 odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk);
934 for (i = 0; i < dep_table->count; i++) {
935 if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
936 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_SCLK;
937 return;
938 }
939 }
940 if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
941 data->need_update_smu7_dpm_table &= ~DPMTABLE_OD_UPDATE_VDDC;
942 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_OD_UPDATE_MCLK;
943 }
944 }
945
smu7_setup_default_dpm_tables(struct pp_hwmgr * hwmgr)946 static int smu7_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
947 {
948 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
949
950 smu7_reset_dpm_tables(hwmgr);
951
952 if (hwmgr->pp_table_version == PP_TABLE_V1)
953 smu7_setup_dpm_tables_v1(hwmgr);
954 else if (hwmgr->pp_table_version == PP_TABLE_V0)
955 smu7_setup_dpm_tables_v0(hwmgr);
956
957 smu7_setup_default_pcie_table(hwmgr);
958
959 /* save a copy of the default DPM table */
960 memcpy(&(data->golden_dpm_table), &(data->dpm_table),
961 sizeof(struct smu7_dpm_table));
962
963 /* initialize ODN table */
964 if (hwmgr->od_enabled) {
965 if (data->odn_dpm_table.max_vddc) {
966 smu7_check_dpm_table_updated(hwmgr);
967 } else {
968 smu7_setup_voltage_range_from_vbios(hwmgr);
969 smu7_odn_initial_default_setting(hwmgr);
970 }
971 }
972 return 0;
973 }
974
smu7_enable_vrhot_gpio_interrupt(struct pp_hwmgr * hwmgr)975 static int smu7_enable_vrhot_gpio_interrupt(struct pp_hwmgr *hwmgr)
976 {
977
978 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
979 PHM_PlatformCaps_RegulatorHot))
980 return smum_send_msg_to_smc(hwmgr,
981 PPSMC_MSG_EnableVRHotGPIOInterrupt);
982
983 return 0;
984 }
985
smu7_enable_sclk_control(struct pp_hwmgr * hwmgr)986 static int smu7_enable_sclk_control(struct pp_hwmgr *hwmgr)
987 {
988 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
989 SCLK_PWRMGT_OFF, 0);
990 return 0;
991 }
992
smu7_enable_ulv(struct pp_hwmgr * hwmgr)993 static int smu7_enable_ulv(struct pp_hwmgr *hwmgr)
994 {
995 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
996
997 if (data->ulv_supported)
998 return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableULV);
999
1000 return 0;
1001 }
1002
smu7_disable_ulv(struct pp_hwmgr * hwmgr)1003 static int smu7_disable_ulv(struct pp_hwmgr *hwmgr)
1004 {
1005 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1006
1007 if (data->ulv_supported)
1008 return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisableULV);
1009
1010 return 0;
1011 }
1012
smu7_enable_deep_sleep_master_switch(struct pp_hwmgr * hwmgr)1013 static int smu7_enable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
1014 {
1015 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1016 PHM_PlatformCaps_SclkDeepSleep)) {
1017 if (smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MASTER_DeepSleep_ON))
1018 PP_ASSERT_WITH_CODE(false,
1019 "Attempt to enable Master Deep Sleep switch failed!",
1020 return -EINVAL);
1021 } else {
1022 if (smum_send_msg_to_smc(hwmgr,
1023 PPSMC_MSG_MASTER_DeepSleep_OFF)) {
1024 PP_ASSERT_WITH_CODE(false,
1025 "Attempt to disable Master Deep Sleep switch failed!",
1026 return -EINVAL);
1027 }
1028 }
1029
1030 return 0;
1031 }
1032
smu7_disable_deep_sleep_master_switch(struct pp_hwmgr * hwmgr)1033 static int smu7_disable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
1034 {
1035 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1036 PHM_PlatformCaps_SclkDeepSleep)) {
1037 if (smum_send_msg_to_smc(hwmgr,
1038 PPSMC_MSG_MASTER_DeepSleep_OFF)) {
1039 PP_ASSERT_WITH_CODE(false,
1040 "Attempt to disable Master Deep Sleep switch failed!",
1041 return -EINVAL);
1042 }
1043 }
1044
1045 return 0;
1046 }
1047
smu7_disable_sclk_vce_handshake(struct pp_hwmgr * hwmgr)1048 static int smu7_disable_sclk_vce_handshake(struct pp_hwmgr *hwmgr)
1049 {
1050 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1051 uint32_t soft_register_value = 0;
1052 uint32_t handshake_disables_offset = data->soft_regs_start
1053 + smum_get_offsetof(hwmgr,
1054 SMU_SoftRegisters, HandshakeDisables);
1055
1056 soft_register_value = cgs_read_ind_register(hwmgr->device,
1057 CGS_IND_REG__SMC, handshake_disables_offset);
1058 soft_register_value |= SMU7_VCE_SCLK_HANDSHAKE_DISABLE;
1059 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1060 handshake_disables_offset, soft_register_value);
1061 return 0;
1062 }
1063
smu7_disable_handshake_uvd(struct pp_hwmgr * hwmgr)1064 static int smu7_disable_handshake_uvd(struct pp_hwmgr *hwmgr)
1065 {
1066 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1067 uint32_t soft_register_value = 0;
1068 uint32_t handshake_disables_offset = data->soft_regs_start
1069 + smum_get_offsetof(hwmgr,
1070 SMU_SoftRegisters, HandshakeDisables);
1071
1072 soft_register_value = cgs_read_ind_register(hwmgr->device,
1073 CGS_IND_REG__SMC, handshake_disables_offset);
1074 soft_register_value |= smum_get_mac_definition(hwmgr,
1075 SMU_UVD_MCLK_HANDSHAKE_DISABLE);
1076 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1077 handshake_disables_offset, soft_register_value);
1078 return 0;
1079 }
1080
smu7_enable_sclk_mclk_dpm(struct pp_hwmgr * hwmgr)1081 static int smu7_enable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
1082 {
1083 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1084
1085 /* enable SCLK dpm */
1086 if (!data->sclk_dpm_key_disabled) {
1087 if (hwmgr->chip_id == CHIP_VEGAM)
1088 smu7_disable_sclk_vce_handshake(hwmgr);
1089
1090 PP_ASSERT_WITH_CODE(
1091 (0 == smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Enable)),
1092 "Failed to enable SCLK DPM during DPM Start Function!",
1093 return -EINVAL);
1094 }
1095
1096 /* enable MCLK dpm */
1097 if (0 == data->mclk_dpm_key_disabled) {
1098 if (!(hwmgr->feature_mask & PP_UVD_HANDSHAKE_MASK))
1099 smu7_disable_handshake_uvd(hwmgr);
1100
1101 PP_ASSERT_WITH_CODE(
1102 (0 == smum_send_msg_to_smc(hwmgr,
1103 PPSMC_MSG_MCLKDPM_Enable)),
1104 "Failed to enable MCLK DPM during DPM Start Function!",
1105 return -EINVAL);
1106
1107 if (hwmgr->chip_family != CHIP_VEGAM)
1108 PHM_WRITE_FIELD(hwmgr->device, MC_SEQ_CNTL_3, CAC_EN, 0x1);
1109
1110
1111 if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
1112 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x5);
1113 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x5);
1114 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x100005);
1115 udelay(10);
1116 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x400005);
1117 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x400005);
1118 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x500005);
1119 } else {
1120 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x5);
1121 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x5);
1122 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x100005);
1123 udelay(10);
1124 if (hwmgr->chip_id == CHIP_VEGAM) {
1125 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400009);
1126 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400009);
1127 } else {
1128 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400005);
1129 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400005);
1130 }
1131 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x500005);
1132 }
1133 }
1134
1135 return 0;
1136 }
1137
smu7_start_dpm(struct pp_hwmgr * hwmgr)1138 static int smu7_start_dpm(struct pp_hwmgr *hwmgr)
1139 {
1140 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1141
1142 /*enable general power management */
1143
1144 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1145 GLOBAL_PWRMGT_EN, 1);
1146
1147 /* enable sclk deep sleep */
1148
1149 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
1150 DYNAMIC_PM_EN, 1);
1151
1152 /* prepare for PCIE DPM */
1153
1154 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1155 data->soft_regs_start +
1156 smum_get_offsetof(hwmgr, SMU_SoftRegisters,
1157 VoltageChangeTimeout), 0x1000);
1158 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
1159 SWRST_COMMAND_1, RESETLC, 0x0);
1160
1161 if (hwmgr->chip_family == AMDGPU_FAMILY_CI)
1162 cgs_write_register(hwmgr->device, 0x1488,
1163 (cgs_read_register(hwmgr->device, 0x1488) & ~0x1));
1164
1165 if (smu7_enable_sclk_mclk_dpm(hwmgr)) {
1166 pr_err("Failed to enable Sclk DPM and Mclk DPM!");
1167 return -EINVAL;
1168 }
1169
1170 /* enable PCIE dpm */
1171 if (0 == data->pcie_dpm_key_disabled) {
1172 PP_ASSERT_WITH_CODE(
1173 (0 == smum_send_msg_to_smc(hwmgr,
1174 PPSMC_MSG_PCIeDPM_Enable)),
1175 "Failed to enable pcie DPM during DPM Start Function!",
1176 return -EINVAL);
1177 }
1178
1179 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1180 PHM_PlatformCaps_Falcon_QuickTransition)) {
1181 PP_ASSERT_WITH_CODE((0 == smum_send_msg_to_smc(hwmgr,
1182 PPSMC_MSG_EnableACDCGPIOInterrupt)),
1183 "Failed to enable AC DC GPIO Interrupt!",
1184 );
1185 }
1186
1187 return 0;
1188 }
1189
smu7_disable_sclk_mclk_dpm(struct pp_hwmgr * hwmgr)1190 static int smu7_disable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
1191 {
1192 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1193
1194 /* disable SCLK dpm */
1195 if (!data->sclk_dpm_key_disabled) {
1196 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1197 "Trying to disable SCLK DPM when DPM is disabled",
1198 return 0);
1199 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Disable);
1200 }
1201
1202 /* disable MCLK dpm */
1203 if (!data->mclk_dpm_key_disabled) {
1204 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1205 "Trying to disable MCLK DPM when DPM is disabled",
1206 return 0);
1207 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_Disable);
1208 }
1209
1210 return 0;
1211 }
1212
smu7_stop_dpm(struct pp_hwmgr * hwmgr)1213 static int smu7_stop_dpm(struct pp_hwmgr *hwmgr)
1214 {
1215 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1216
1217 /* disable general power management */
1218 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1219 GLOBAL_PWRMGT_EN, 0);
1220 /* disable sclk deep sleep */
1221 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
1222 DYNAMIC_PM_EN, 0);
1223
1224 /* disable PCIE dpm */
1225 if (!data->pcie_dpm_key_disabled) {
1226 PP_ASSERT_WITH_CODE(
1227 (smum_send_msg_to_smc(hwmgr,
1228 PPSMC_MSG_PCIeDPM_Disable) == 0),
1229 "Failed to disable pcie DPM during DPM Stop Function!",
1230 return -EINVAL);
1231 }
1232
1233 smu7_disable_sclk_mclk_dpm(hwmgr);
1234
1235 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
1236 "Trying to disable voltage DPM when DPM is disabled",
1237 return 0);
1238
1239 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Disable);
1240
1241 return 0;
1242 }
1243
smu7_set_dpm_event_sources(struct pp_hwmgr * hwmgr,uint32_t sources)1244 static void smu7_set_dpm_event_sources(struct pp_hwmgr *hwmgr, uint32_t sources)
1245 {
1246 bool protection;
1247 enum DPM_EVENT_SRC src;
1248
1249 switch (sources) {
1250 default:
1251 pr_err("Unknown throttling event sources.");
1252 /* fall through */
1253 case 0:
1254 protection = false;
1255 /* src is unused */
1256 break;
1257 case (1 << PHM_AutoThrottleSource_Thermal):
1258 protection = true;
1259 src = DPM_EVENT_SRC_DIGITAL;
1260 break;
1261 case (1 << PHM_AutoThrottleSource_External):
1262 protection = true;
1263 src = DPM_EVENT_SRC_EXTERNAL;
1264 break;
1265 case (1 << PHM_AutoThrottleSource_External) |
1266 (1 << PHM_AutoThrottleSource_Thermal):
1267 protection = true;
1268 src = DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL;
1269 break;
1270 }
1271 /* Order matters - don't enable thermal protection for the wrong source. */
1272 if (protection) {
1273 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_THERMAL_CTRL,
1274 DPM_EVENT_SRC, src);
1275 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1276 THERMAL_PROTECTION_DIS,
1277 !phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1278 PHM_PlatformCaps_ThermalController));
1279 } else
1280 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
1281 THERMAL_PROTECTION_DIS, 1);
1282 }
1283
smu7_enable_auto_throttle_source(struct pp_hwmgr * hwmgr,PHM_AutoThrottleSource source)1284 static int smu7_enable_auto_throttle_source(struct pp_hwmgr *hwmgr,
1285 PHM_AutoThrottleSource source)
1286 {
1287 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1288
1289 if (!(data->active_auto_throttle_sources & (1 << source))) {
1290 data->active_auto_throttle_sources |= 1 << source;
1291 smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
1292 }
1293 return 0;
1294 }
1295
smu7_enable_thermal_auto_throttle(struct pp_hwmgr * hwmgr)1296 static int smu7_enable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
1297 {
1298 return smu7_enable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
1299 }
1300
smu7_disable_auto_throttle_source(struct pp_hwmgr * hwmgr,PHM_AutoThrottleSource source)1301 static int smu7_disable_auto_throttle_source(struct pp_hwmgr *hwmgr,
1302 PHM_AutoThrottleSource source)
1303 {
1304 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1305
1306 if (data->active_auto_throttle_sources & (1 << source)) {
1307 data->active_auto_throttle_sources &= ~(1 << source);
1308 smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
1309 }
1310 return 0;
1311 }
1312
smu7_disable_thermal_auto_throttle(struct pp_hwmgr * hwmgr)1313 static int smu7_disable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
1314 {
1315 return smu7_disable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
1316 }
1317
smu7_pcie_performance_request(struct pp_hwmgr * hwmgr)1318 static int smu7_pcie_performance_request(struct pp_hwmgr *hwmgr)
1319 {
1320 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1321 data->pcie_performance_request = true;
1322
1323 return 0;
1324 }
1325
smu7_enable_dpm_tasks(struct pp_hwmgr * hwmgr)1326 static int smu7_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
1327 {
1328 int tmp_result = 0;
1329 int result = 0;
1330
1331 if (smu7_voltage_control(hwmgr)) {
1332 tmp_result = smu7_enable_voltage_control(hwmgr);
1333 PP_ASSERT_WITH_CODE(tmp_result == 0,
1334 "Failed to enable voltage control!",
1335 result = tmp_result);
1336
1337 tmp_result = smu7_construct_voltage_tables(hwmgr);
1338 PP_ASSERT_WITH_CODE((0 == tmp_result),
1339 "Failed to construct voltage tables!",
1340 result = tmp_result);
1341 }
1342 smum_initialize_mc_reg_table(hwmgr);
1343
1344 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1345 PHM_PlatformCaps_EngineSpreadSpectrumSupport))
1346 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1347 GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 1);
1348
1349 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1350 PHM_PlatformCaps_ThermalController))
1351 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1352 GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 0);
1353
1354 tmp_result = smu7_program_static_screen_threshold_parameters(hwmgr);
1355 PP_ASSERT_WITH_CODE((0 == tmp_result),
1356 "Failed to program static screen threshold parameters!",
1357 result = tmp_result);
1358
1359 tmp_result = smu7_enable_display_gap(hwmgr);
1360 PP_ASSERT_WITH_CODE((0 == tmp_result),
1361 "Failed to enable display gap!", result = tmp_result);
1362
1363 tmp_result = smu7_program_voting_clients(hwmgr);
1364 PP_ASSERT_WITH_CODE((0 == tmp_result),
1365 "Failed to program voting clients!", result = tmp_result);
1366
1367 tmp_result = smum_process_firmware_header(hwmgr);
1368 PP_ASSERT_WITH_CODE((0 == tmp_result),
1369 "Failed to process firmware header!", result = tmp_result);
1370
1371 if (hwmgr->chip_id != CHIP_VEGAM) {
1372 tmp_result = smu7_initial_switch_from_arbf0_to_f1(hwmgr);
1373 PP_ASSERT_WITH_CODE((0 == tmp_result),
1374 "Failed to initialize switch from ArbF0 to F1!",
1375 result = tmp_result);
1376 }
1377
1378 result = smu7_setup_default_dpm_tables(hwmgr);
1379 PP_ASSERT_WITH_CODE(0 == result,
1380 "Failed to setup default DPM tables!", return result);
1381
1382 tmp_result = smum_init_smc_table(hwmgr);
1383 PP_ASSERT_WITH_CODE((0 == tmp_result),
1384 "Failed to initialize SMC table!", result = tmp_result);
1385
1386 tmp_result = smu7_enable_vrhot_gpio_interrupt(hwmgr);
1387 PP_ASSERT_WITH_CODE((0 == tmp_result),
1388 "Failed to enable VR hot GPIO interrupt!", result = tmp_result);
1389
1390 smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_NoDisplay);
1391
1392 tmp_result = smu7_enable_sclk_control(hwmgr);
1393 PP_ASSERT_WITH_CODE((0 == tmp_result),
1394 "Failed to enable SCLK control!", result = tmp_result);
1395
1396 tmp_result = smu7_enable_smc_voltage_controller(hwmgr);
1397 PP_ASSERT_WITH_CODE((0 == tmp_result),
1398 "Failed to enable voltage control!", result = tmp_result);
1399
1400 tmp_result = smu7_enable_ulv(hwmgr);
1401 PP_ASSERT_WITH_CODE((0 == tmp_result),
1402 "Failed to enable ULV!", result = tmp_result);
1403
1404 tmp_result = smu7_enable_deep_sleep_master_switch(hwmgr);
1405 PP_ASSERT_WITH_CODE((0 == tmp_result),
1406 "Failed to enable deep sleep master switch!", result = tmp_result);
1407
1408 tmp_result = smu7_enable_didt_config(hwmgr);
1409 PP_ASSERT_WITH_CODE((tmp_result == 0),
1410 "Failed to enable deep sleep master switch!", result = tmp_result);
1411
1412 tmp_result = smu7_start_dpm(hwmgr);
1413 PP_ASSERT_WITH_CODE((0 == tmp_result),
1414 "Failed to start DPM!", result = tmp_result);
1415
1416 tmp_result = smu7_enable_smc_cac(hwmgr);
1417 PP_ASSERT_WITH_CODE((0 == tmp_result),
1418 "Failed to enable SMC CAC!", result = tmp_result);
1419
1420 tmp_result = smu7_enable_power_containment(hwmgr);
1421 PP_ASSERT_WITH_CODE((0 == tmp_result),
1422 "Failed to enable power containment!", result = tmp_result);
1423
1424 tmp_result = smu7_power_control_set_level(hwmgr);
1425 PP_ASSERT_WITH_CODE((0 == tmp_result),
1426 "Failed to power control set level!", result = tmp_result);
1427
1428 tmp_result = smu7_enable_thermal_auto_throttle(hwmgr);
1429 PP_ASSERT_WITH_CODE((0 == tmp_result),
1430 "Failed to enable thermal auto throttle!", result = tmp_result);
1431
1432 tmp_result = smu7_pcie_performance_request(hwmgr);
1433 PP_ASSERT_WITH_CODE((0 == tmp_result),
1434 "pcie performance request failed!", result = tmp_result);
1435
1436 return 0;
1437 }
1438
smu7_avfs_control(struct pp_hwmgr * hwmgr,bool enable)1439 static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable)
1440 {
1441 if (!hwmgr->avfs_supported)
1442 return 0;
1443
1444 if (enable) {
1445 if (!PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
1446 CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) {
1447 PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
1448 hwmgr, PPSMC_MSG_EnableAvfs),
1449 "Failed to enable AVFS!",
1450 return -EINVAL);
1451 }
1452 } else if (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
1453 CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) {
1454 PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
1455 hwmgr, PPSMC_MSG_DisableAvfs),
1456 "Failed to disable AVFS!",
1457 return -EINVAL);
1458 }
1459
1460 return 0;
1461 }
1462
smu7_update_avfs(struct pp_hwmgr * hwmgr)1463 static int smu7_update_avfs(struct pp_hwmgr *hwmgr)
1464 {
1465 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1466
1467 if (!hwmgr->avfs_supported)
1468 return 0;
1469
1470 if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
1471 smu7_avfs_control(hwmgr, false);
1472 } else if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
1473 smu7_avfs_control(hwmgr, false);
1474 smu7_avfs_control(hwmgr, true);
1475 } else {
1476 smu7_avfs_control(hwmgr, true);
1477 }
1478
1479 return 0;
1480 }
1481
smu7_disable_dpm_tasks(struct pp_hwmgr * hwmgr)1482 int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
1483 {
1484 int tmp_result, result = 0;
1485
1486 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1487 PHM_PlatformCaps_ThermalController))
1488 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1489 GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 1);
1490
1491 tmp_result = smu7_disable_power_containment(hwmgr);
1492 PP_ASSERT_WITH_CODE((tmp_result == 0),
1493 "Failed to disable power containment!", result = tmp_result);
1494
1495 tmp_result = smu7_disable_smc_cac(hwmgr);
1496 PP_ASSERT_WITH_CODE((tmp_result == 0),
1497 "Failed to disable SMC CAC!", result = tmp_result);
1498
1499 tmp_result = smu7_disable_didt_config(hwmgr);
1500 PP_ASSERT_WITH_CODE((tmp_result == 0),
1501 "Failed to disable DIDT!", result = tmp_result);
1502
1503 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1504 CG_SPLL_SPREAD_SPECTRUM, SSEN, 0);
1505 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
1506 GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 0);
1507
1508 tmp_result = smu7_disable_thermal_auto_throttle(hwmgr);
1509 PP_ASSERT_WITH_CODE((tmp_result == 0),
1510 "Failed to disable thermal auto throttle!", result = tmp_result);
1511
1512 tmp_result = smu7_avfs_control(hwmgr, false);
1513 PP_ASSERT_WITH_CODE((tmp_result == 0),
1514 "Failed to disable AVFS!", result = tmp_result);
1515
1516 tmp_result = smu7_stop_dpm(hwmgr);
1517 PP_ASSERT_WITH_CODE((tmp_result == 0),
1518 "Failed to stop DPM!", result = tmp_result);
1519
1520 tmp_result = smu7_disable_deep_sleep_master_switch(hwmgr);
1521 PP_ASSERT_WITH_CODE((tmp_result == 0),
1522 "Failed to disable deep sleep master switch!", result = tmp_result);
1523
1524 tmp_result = smu7_disable_ulv(hwmgr);
1525 PP_ASSERT_WITH_CODE((tmp_result == 0),
1526 "Failed to disable ULV!", result = tmp_result);
1527
1528 tmp_result = smu7_clear_voting_clients(hwmgr);
1529 PP_ASSERT_WITH_CODE((tmp_result == 0),
1530 "Failed to clear voting clients!", result = tmp_result);
1531
1532 tmp_result = smu7_reset_to_default(hwmgr);
1533 PP_ASSERT_WITH_CODE((tmp_result == 0),
1534 "Failed to reset to default!", result = tmp_result);
1535
1536 tmp_result = smu7_force_switch_to_arbf0(hwmgr);
1537 PP_ASSERT_WITH_CODE((tmp_result == 0),
1538 "Failed to force to switch arbf0!", result = tmp_result);
1539
1540 return result;
1541 }
1542
smu7_reset_asic_tasks(struct pp_hwmgr * hwmgr)1543 int smu7_reset_asic_tasks(struct pp_hwmgr *hwmgr)
1544 {
1545
1546 return 0;
1547 }
1548
smu7_init_dpm_defaults(struct pp_hwmgr * hwmgr)1549 static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr)
1550 {
1551 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1552 struct phm_ppt_v1_information *table_info =
1553 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1554 struct amdgpu_device *adev = hwmgr->adev;
1555
1556 data->dll_default_on = false;
1557 data->mclk_dpm0_activity_target = 0xa;
1558 data->vddc_vddgfx_delta = 300;
1559 data->static_screen_threshold = SMU7_STATICSCREENTHRESHOLD_DFLT;
1560 data->static_screen_threshold_unit = SMU7_STATICSCREENTHRESHOLDUNIT_DFLT;
1561 data->voting_rights_clients[0] = SMU7_VOTINGRIGHTSCLIENTS_DFLT0;
1562 data->voting_rights_clients[1]= SMU7_VOTINGRIGHTSCLIENTS_DFLT1;
1563 data->voting_rights_clients[2] = SMU7_VOTINGRIGHTSCLIENTS_DFLT2;
1564 data->voting_rights_clients[3]= SMU7_VOTINGRIGHTSCLIENTS_DFLT3;
1565 data->voting_rights_clients[4]= SMU7_VOTINGRIGHTSCLIENTS_DFLT4;
1566 data->voting_rights_clients[5]= SMU7_VOTINGRIGHTSCLIENTS_DFLT5;
1567 data->voting_rights_clients[6]= SMU7_VOTINGRIGHTSCLIENTS_DFLT6;
1568 data->voting_rights_clients[7]= SMU7_VOTINGRIGHTSCLIENTS_DFLT7;
1569
1570 data->mclk_dpm_key_disabled = hwmgr->feature_mask & PP_MCLK_DPM_MASK ? false : true;
1571 data->sclk_dpm_key_disabled = hwmgr->feature_mask & PP_SCLK_DPM_MASK ? false : true;
1572 data->pcie_dpm_key_disabled = hwmgr->feature_mask & PP_PCIE_DPM_MASK ? false : true;
1573 /* need to set voltage control types before EVV patching */
1574 data->voltage_control = SMU7_VOLTAGE_CONTROL_NONE;
1575 data->vddci_control = SMU7_VOLTAGE_CONTROL_NONE;
1576 data->mvdd_control = SMU7_VOLTAGE_CONTROL_NONE;
1577 data->enable_tdc_limit_feature = true;
1578 data->enable_pkg_pwr_tracking_feature = true;
1579 data->force_pcie_gen = PP_PCIEGenInvalid;
1580 data->ulv_supported = hwmgr->feature_mask & PP_ULV_MASK ? true : false;
1581 data->current_profile_setting.bupdate_sclk = 1;
1582 data->current_profile_setting.sclk_up_hyst = 0;
1583 data->current_profile_setting.sclk_down_hyst = 100;
1584 data->current_profile_setting.sclk_activity = SMU7_SCLK_TARGETACTIVITY_DFLT;
1585 data->current_profile_setting.bupdate_mclk = 1;
1586 data->current_profile_setting.mclk_up_hyst = 0;
1587 data->current_profile_setting.mclk_down_hyst = 100;
1588 data->current_profile_setting.mclk_activity = SMU7_MCLK_TARGETACTIVITY_DFLT;
1589 hwmgr->workload_mask = 1 << hwmgr->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D];
1590 hwmgr->power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
1591 hwmgr->default_power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
1592
1593 if (hwmgr->chip_id == CHIP_POLARIS12 || hwmgr->is_kicker) {
1594 uint8_t tmp1, tmp2;
1595 uint16_t tmp3 = 0;
1596 atomctrl_get_svi2_info(hwmgr, VOLTAGE_TYPE_VDDC, &tmp1, &tmp2,
1597 &tmp3);
1598 tmp3 = (tmp3 >> 5) & 0x3;
1599 data->vddc_phase_shed_control = ((tmp3 << 1) | (tmp3 >> 1)) & 0x3;
1600 } else if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
1601 data->vddc_phase_shed_control = 1;
1602 } else {
1603 data->vddc_phase_shed_control = 0;
1604 }
1605
1606 if (hwmgr->chip_id == CHIP_HAWAII) {
1607 data->thermal_temp_setting.temperature_low = 94500;
1608 data->thermal_temp_setting.temperature_high = 95000;
1609 data->thermal_temp_setting.temperature_shutdown = 104000;
1610 } else {
1611 data->thermal_temp_setting.temperature_low = 99500;
1612 data->thermal_temp_setting.temperature_high = 100000;
1613 data->thermal_temp_setting.temperature_shutdown = 104000;
1614 }
1615
1616 data->fast_watermark_threshold = 100;
1617 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1618 VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
1619 data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1620 else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1621 VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT))
1622 data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1623
1624 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1625 PHM_PlatformCaps_ControlVDDGFX)) {
1626 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1627 VOLTAGE_TYPE_VDDGFX, VOLTAGE_OBJ_SVID2)) {
1628 data->vdd_gfx_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1629 }
1630 }
1631
1632 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1633 PHM_PlatformCaps_EnableMVDDControl)) {
1634 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1635 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
1636 data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1637 else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1638 VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
1639 data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1640 }
1641
1642 if (SMU7_VOLTAGE_CONTROL_NONE == data->vdd_gfx_control)
1643 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1644 PHM_PlatformCaps_ControlVDDGFX);
1645
1646 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1647 PHM_PlatformCaps_ControlVDDCI)) {
1648 if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1649 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
1650 data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
1651 else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
1652 VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
1653 data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
1654 }
1655
1656 if (data->mvdd_control == SMU7_VOLTAGE_CONTROL_NONE)
1657 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1658 PHM_PlatformCaps_EnableMVDDControl);
1659
1660 if (data->vddci_control == SMU7_VOLTAGE_CONTROL_NONE)
1661 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1662 PHM_PlatformCaps_ControlVDDCI);
1663
1664 if ((hwmgr->pp_table_version != PP_TABLE_V0) && (hwmgr->feature_mask & PP_CLOCK_STRETCH_MASK)
1665 && (table_info->cac_dtp_table->usClockStretchAmount != 0))
1666 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1667 PHM_PlatformCaps_ClockStretcher);
1668
1669 data->pcie_gen_performance.max = PP_PCIEGen1;
1670 data->pcie_gen_performance.min = PP_PCIEGen3;
1671 data->pcie_gen_power_saving.max = PP_PCIEGen1;
1672 data->pcie_gen_power_saving.min = PP_PCIEGen3;
1673 data->pcie_lane_performance.max = 0;
1674 data->pcie_lane_performance.min = 16;
1675 data->pcie_lane_power_saving.max = 0;
1676 data->pcie_lane_power_saving.min = 16;
1677
1678
1679 if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1680 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1681 PHM_PlatformCaps_UVDPowerGating);
1682 if (adev->pg_flags & AMD_PG_SUPPORT_VCE)
1683 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1684 PHM_PlatformCaps_VCEPowerGating);
1685 }
1686
1687 /**
1688 * Get Leakage VDDC based on leakage ID.
1689 *
1690 * @param hwmgr the address of the powerplay hardware manager.
1691 * @return always 0
1692 */
smu7_get_evv_voltages(struct pp_hwmgr * hwmgr)1693 static int smu7_get_evv_voltages(struct pp_hwmgr *hwmgr)
1694 {
1695 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1696 uint16_t vv_id;
1697 uint16_t vddc = 0;
1698 uint16_t vddgfx = 0;
1699 uint16_t i, j;
1700 uint32_t sclk = 0;
1701 struct phm_ppt_v1_information *table_info =
1702 (struct phm_ppt_v1_information *)hwmgr->pptable;
1703 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table = NULL;
1704
1705
1706 for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
1707 vv_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
1708
1709 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1710 if ((hwmgr->pp_table_version == PP_TABLE_V1)
1711 && !phm_get_sclk_for_voltage_evv(hwmgr,
1712 table_info->vddgfx_lookup_table, vv_id, &sclk)) {
1713 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1714 PHM_PlatformCaps_ClockStretcher)) {
1715 sclk_table = table_info->vdd_dep_on_sclk;
1716
1717 for (j = 1; j < sclk_table->count; j++) {
1718 if (sclk_table->entries[j].clk == sclk &&
1719 sclk_table->entries[j].cks_enable == 0) {
1720 sclk += 5000;
1721 break;
1722 }
1723 }
1724 }
1725 if (0 == atomctrl_get_voltage_evv_on_sclk
1726 (hwmgr, VOLTAGE_TYPE_VDDGFX, sclk,
1727 vv_id, &vddgfx)) {
1728 /* need to make sure vddgfx is less than 2v or else, it could burn the ASIC. */
1729 PP_ASSERT_WITH_CODE((vddgfx < 2000 && vddgfx != 0), "Invalid VDDGFX value!", return -EINVAL);
1730
1731 /* the voltage should not be zero nor equal to leakage ID */
1732 if (vddgfx != 0 && vddgfx != vv_id) {
1733 data->vddcgfx_leakage.actual_voltage[data->vddcgfx_leakage.count] = vddgfx;
1734 data->vddcgfx_leakage.leakage_id[data->vddcgfx_leakage.count] = vv_id;
1735 data->vddcgfx_leakage.count++;
1736 }
1737 } else {
1738 pr_info("Error retrieving EVV voltage value!\n");
1739 }
1740 }
1741 } else {
1742 if ((hwmgr->pp_table_version == PP_TABLE_V0)
1743 || !phm_get_sclk_for_voltage_evv(hwmgr,
1744 table_info->vddc_lookup_table, vv_id, &sclk)) {
1745 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1746 PHM_PlatformCaps_ClockStretcher)) {
1747 if (table_info == NULL)
1748 return -EINVAL;
1749 sclk_table = table_info->vdd_dep_on_sclk;
1750
1751 for (j = 1; j < sclk_table->count; j++) {
1752 if (sclk_table->entries[j].clk == sclk &&
1753 sclk_table->entries[j].cks_enable == 0) {
1754 sclk += 5000;
1755 break;
1756 }
1757 }
1758 }
1759
1760 if (phm_get_voltage_evv_on_sclk(hwmgr,
1761 VOLTAGE_TYPE_VDDC,
1762 sclk, vv_id, &vddc) == 0) {
1763 if (vddc >= 2000 || vddc == 0)
1764 return -EINVAL;
1765 } else {
1766 pr_debug("failed to retrieving EVV voltage!\n");
1767 continue;
1768 }
1769
1770 /* the voltage should not be zero nor equal to leakage ID */
1771 if (vddc != 0 && vddc != vv_id) {
1772 data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = (uint16_t)(vddc);
1773 data->vddc_leakage.leakage_id[data->vddc_leakage.count] = vv_id;
1774 data->vddc_leakage.count++;
1775 }
1776 }
1777 }
1778 }
1779
1780 return 0;
1781 }
1782
1783 /**
1784 * Change virtual leakage voltage to actual value.
1785 *
1786 * @param hwmgr the address of the powerplay hardware manager.
1787 * @param pointer to changing voltage
1788 * @param pointer to leakage table
1789 */
smu7_patch_ppt_v1_with_vdd_leakage(struct pp_hwmgr * hwmgr,uint16_t * voltage,struct smu7_leakage_voltage * leakage_table)1790 static void smu7_patch_ppt_v1_with_vdd_leakage(struct pp_hwmgr *hwmgr,
1791 uint16_t *voltage, struct smu7_leakage_voltage *leakage_table)
1792 {
1793 uint32_t index;
1794
1795 /* search for leakage voltage ID 0xff01 ~ 0xff08 */
1796 for (index = 0; index < leakage_table->count; index++) {
1797 /* if this voltage matches a leakage voltage ID */
1798 /* patch with actual leakage voltage */
1799 if (leakage_table->leakage_id[index] == *voltage) {
1800 *voltage = leakage_table->actual_voltage[index];
1801 break;
1802 }
1803 }
1804
1805 if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
1806 pr_err("Voltage value looks like a Leakage ID but it's not patched \n");
1807 }
1808
1809 /**
1810 * Patch voltage lookup table by EVV leakages.
1811 *
1812 * @param hwmgr the address of the powerplay hardware manager.
1813 * @param pointer to voltage lookup table
1814 * @param pointer to leakage table
1815 * @return always 0
1816 */
smu7_patch_lookup_table_with_leakage(struct pp_hwmgr * hwmgr,phm_ppt_v1_voltage_lookup_table * lookup_table,struct smu7_leakage_voltage * leakage_table)1817 static int smu7_patch_lookup_table_with_leakage(struct pp_hwmgr *hwmgr,
1818 phm_ppt_v1_voltage_lookup_table *lookup_table,
1819 struct smu7_leakage_voltage *leakage_table)
1820 {
1821 uint32_t i;
1822
1823 for (i = 0; i < lookup_table->count; i++)
1824 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
1825 &lookup_table->entries[i].us_vdd, leakage_table);
1826
1827 return 0;
1828 }
1829
smu7_patch_clock_voltage_limits_with_vddc_leakage(struct pp_hwmgr * hwmgr,struct smu7_leakage_voltage * leakage_table,uint16_t * vddc)1830 static int smu7_patch_clock_voltage_limits_with_vddc_leakage(
1831 struct pp_hwmgr *hwmgr, struct smu7_leakage_voltage *leakage_table,
1832 uint16_t *vddc)
1833 {
1834 struct phm_ppt_v1_information *table_info =
1835 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1836 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr, (uint16_t *)vddc, leakage_table);
1837 hwmgr->dyn_state.max_clock_voltage_on_dc.vddc =
1838 table_info->max_clock_voltage_on_dc.vddc;
1839 return 0;
1840 }
1841
smu7_patch_voltage_dependency_tables_with_lookup_table(struct pp_hwmgr * hwmgr)1842 static int smu7_patch_voltage_dependency_tables_with_lookup_table(
1843 struct pp_hwmgr *hwmgr)
1844 {
1845 uint8_t entry_id;
1846 uint8_t voltage_id;
1847 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1848 struct phm_ppt_v1_information *table_info =
1849 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1850
1851 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
1852 table_info->vdd_dep_on_sclk;
1853 struct phm_ppt_v1_clock_voltage_dependency_table *mclk_table =
1854 table_info->vdd_dep_on_mclk;
1855 struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
1856 table_info->mm_dep_table;
1857
1858 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1859 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
1860 voltage_id = sclk_table->entries[entry_id].vddInd;
1861 sclk_table->entries[entry_id].vddgfx =
1862 table_info->vddgfx_lookup_table->entries[voltage_id].us_vdd;
1863 }
1864 } else {
1865 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
1866 voltage_id = sclk_table->entries[entry_id].vddInd;
1867 sclk_table->entries[entry_id].vddc =
1868 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
1869 }
1870 }
1871
1872 for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
1873 voltage_id = mclk_table->entries[entry_id].vddInd;
1874 mclk_table->entries[entry_id].vddc =
1875 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
1876 }
1877
1878 for (entry_id = 0; entry_id < mm_table->count; ++entry_id) {
1879 voltage_id = mm_table->entries[entry_id].vddcInd;
1880 mm_table->entries[entry_id].vddc =
1881 table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
1882 }
1883
1884 return 0;
1885
1886 }
1887
phm_add_voltage(struct pp_hwmgr * hwmgr,phm_ppt_v1_voltage_lookup_table * look_up_table,phm_ppt_v1_voltage_lookup_record * record)1888 static int phm_add_voltage(struct pp_hwmgr *hwmgr,
1889 phm_ppt_v1_voltage_lookup_table *look_up_table,
1890 phm_ppt_v1_voltage_lookup_record *record)
1891 {
1892 uint32_t i;
1893
1894 PP_ASSERT_WITH_CODE((NULL != look_up_table),
1895 "Lookup Table empty.", return -EINVAL);
1896 PP_ASSERT_WITH_CODE((0 != look_up_table->count),
1897 "Lookup Table empty.", return -EINVAL);
1898
1899 i = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
1900 PP_ASSERT_WITH_CODE((i >= look_up_table->count),
1901 "Lookup Table is full.", return -EINVAL);
1902
1903 /* This is to avoid entering duplicate calculated records. */
1904 for (i = 0; i < look_up_table->count; i++) {
1905 if (look_up_table->entries[i].us_vdd == record->us_vdd) {
1906 if (look_up_table->entries[i].us_calculated == 1)
1907 return 0;
1908 break;
1909 }
1910 }
1911
1912 look_up_table->entries[i].us_calculated = 1;
1913 look_up_table->entries[i].us_vdd = record->us_vdd;
1914 look_up_table->entries[i].us_cac_low = record->us_cac_low;
1915 look_up_table->entries[i].us_cac_mid = record->us_cac_mid;
1916 look_up_table->entries[i].us_cac_high = record->us_cac_high;
1917 /* Only increment the count when we're appending, not replacing duplicate entry. */
1918 if (i == look_up_table->count)
1919 look_up_table->count++;
1920
1921 return 0;
1922 }
1923
1924
smu7_calc_voltage_dependency_tables(struct pp_hwmgr * hwmgr)1925 static int smu7_calc_voltage_dependency_tables(struct pp_hwmgr *hwmgr)
1926 {
1927 uint8_t entry_id;
1928 struct phm_ppt_v1_voltage_lookup_record v_record;
1929 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1930 struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
1931
1932 phm_ppt_v1_clock_voltage_dependency_table *sclk_table = pptable_info->vdd_dep_on_sclk;
1933 phm_ppt_v1_clock_voltage_dependency_table *mclk_table = pptable_info->vdd_dep_on_mclk;
1934
1935 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1936 for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
1937 if (sclk_table->entries[entry_id].vdd_offset & (1 << 15))
1938 v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
1939 sclk_table->entries[entry_id].vdd_offset - 0xFFFF;
1940 else
1941 v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
1942 sclk_table->entries[entry_id].vdd_offset;
1943
1944 sclk_table->entries[entry_id].vddc =
1945 v_record.us_cac_low = v_record.us_cac_mid =
1946 v_record.us_cac_high = v_record.us_vdd;
1947
1948 phm_add_voltage(hwmgr, pptable_info->vddc_lookup_table, &v_record);
1949 }
1950
1951 for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
1952 if (mclk_table->entries[entry_id].vdd_offset & (1 << 15))
1953 v_record.us_vdd = mclk_table->entries[entry_id].vddc +
1954 mclk_table->entries[entry_id].vdd_offset - 0xFFFF;
1955 else
1956 v_record.us_vdd = mclk_table->entries[entry_id].vddc +
1957 mclk_table->entries[entry_id].vdd_offset;
1958
1959 mclk_table->entries[entry_id].vddgfx = v_record.us_cac_low =
1960 v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
1961 phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
1962 }
1963 }
1964 return 0;
1965 }
1966
smu7_calc_mm_voltage_dependency_table(struct pp_hwmgr * hwmgr)1967 static int smu7_calc_mm_voltage_dependency_table(struct pp_hwmgr *hwmgr)
1968 {
1969 uint8_t entry_id;
1970 struct phm_ppt_v1_voltage_lookup_record v_record;
1971 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1972 struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
1973 phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = pptable_info->mm_dep_table;
1974
1975 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
1976 for (entry_id = 0; entry_id < mm_table->count; entry_id++) {
1977 if (mm_table->entries[entry_id].vddgfx_offset & (1 << 15))
1978 v_record.us_vdd = mm_table->entries[entry_id].vddc +
1979 mm_table->entries[entry_id].vddgfx_offset - 0xFFFF;
1980 else
1981 v_record.us_vdd = mm_table->entries[entry_id].vddc +
1982 mm_table->entries[entry_id].vddgfx_offset;
1983
1984 /* Add the calculated VDDGFX to the VDDGFX lookup table */
1985 mm_table->entries[entry_id].vddgfx = v_record.us_cac_low =
1986 v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
1987 phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
1988 }
1989 }
1990 return 0;
1991 }
1992
smu7_sort_lookup_table(struct pp_hwmgr * hwmgr,struct phm_ppt_v1_voltage_lookup_table * lookup_table)1993 static int smu7_sort_lookup_table(struct pp_hwmgr *hwmgr,
1994 struct phm_ppt_v1_voltage_lookup_table *lookup_table)
1995 {
1996 uint32_t table_size, i, j;
1997 struct phm_ppt_v1_voltage_lookup_record tmp_voltage_lookup_record;
1998 table_size = lookup_table->count;
1999
2000 PP_ASSERT_WITH_CODE(0 != lookup_table->count,
2001 "Lookup table is empty", return -EINVAL);
2002
2003 /* Sorting voltages */
2004 for (i = 0; i < table_size - 1; i++) {
2005 for (j = i + 1; j > 0; j--) {
2006 if (lookup_table->entries[j].us_vdd <
2007 lookup_table->entries[j - 1].us_vdd) {
2008 tmp_voltage_lookup_record = lookup_table->entries[j - 1];
2009 lookup_table->entries[j - 1] = lookup_table->entries[j];
2010 lookup_table->entries[j] = tmp_voltage_lookup_record;
2011 }
2012 }
2013 }
2014
2015 return 0;
2016 }
2017
smu7_complete_dependency_tables(struct pp_hwmgr * hwmgr)2018 static int smu7_complete_dependency_tables(struct pp_hwmgr *hwmgr)
2019 {
2020 int result = 0;
2021 int tmp_result;
2022 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2023 struct phm_ppt_v1_information *table_info =
2024 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2025
2026 if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
2027 tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
2028 table_info->vddgfx_lookup_table, &(data->vddcgfx_leakage));
2029 if (tmp_result != 0)
2030 result = tmp_result;
2031
2032 smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
2033 &table_info->max_clock_voltage_on_dc.vddgfx, &(data->vddcgfx_leakage));
2034 } else {
2035
2036 tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
2037 table_info->vddc_lookup_table, &(data->vddc_leakage));
2038 if (tmp_result)
2039 result = tmp_result;
2040
2041 tmp_result = smu7_patch_clock_voltage_limits_with_vddc_leakage(hwmgr,
2042 &(data->vddc_leakage), &table_info->max_clock_voltage_on_dc.vddc);
2043 if (tmp_result)
2044 result = tmp_result;
2045 }
2046
2047 tmp_result = smu7_patch_voltage_dependency_tables_with_lookup_table(hwmgr);
2048 if (tmp_result)
2049 result = tmp_result;
2050
2051 tmp_result = smu7_calc_voltage_dependency_tables(hwmgr);
2052 if (tmp_result)
2053 result = tmp_result;
2054
2055 tmp_result = smu7_calc_mm_voltage_dependency_table(hwmgr);
2056 if (tmp_result)
2057 result = tmp_result;
2058
2059 tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddgfx_lookup_table);
2060 if (tmp_result)
2061 result = tmp_result;
2062
2063 tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddc_lookup_table);
2064 if (tmp_result)
2065 result = tmp_result;
2066
2067 return result;
2068 }
2069
smu7_set_private_data_based_on_pptable_v1(struct pp_hwmgr * hwmgr)2070 static int smu7_set_private_data_based_on_pptable_v1(struct pp_hwmgr *hwmgr)
2071 {
2072 struct phm_ppt_v1_information *table_info =
2073 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2074
2075 struct phm_ppt_v1_clock_voltage_dependency_table *allowed_sclk_vdd_table =
2076 table_info->vdd_dep_on_sclk;
2077 struct phm_ppt_v1_clock_voltage_dependency_table *allowed_mclk_vdd_table =
2078 table_info->vdd_dep_on_mclk;
2079
2080 PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table != NULL,
2081 "VDD dependency on SCLK table is missing.",
2082 return -EINVAL);
2083 PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table->count >= 1,
2084 "VDD dependency on SCLK table has to have is missing.",
2085 return -EINVAL);
2086
2087 PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table != NULL,
2088 "VDD dependency on MCLK table is missing",
2089 return -EINVAL);
2090 PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table->count >= 1,
2091 "VDD dependency on MCLK table has to have is missing.",
2092 return -EINVAL);
2093
2094 table_info->max_clock_voltage_on_ac.sclk =
2095 allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].clk;
2096 table_info->max_clock_voltage_on_ac.mclk =
2097 allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].clk;
2098 table_info->max_clock_voltage_on_ac.vddc =
2099 allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].vddc;
2100 table_info->max_clock_voltage_on_ac.vddci =
2101 allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].vddci;
2102
2103 hwmgr->dyn_state.max_clock_voltage_on_ac.sclk = table_info->max_clock_voltage_on_ac.sclk;
2104 hwmgr->dyn_state.max_clock_voltage_on_ac.mclk = table_info->max_clock_voltage_on_ac.mclk;
2105 hwmgr->dyn_state.max_clock_voltage_on_ac.vddc = table_info->max_clock_voltage_on_ac.vddc;
2106 hwmgr->dyn_state.max_clock_voltage_on_ac.vddci = table_info->max_clock_voltage_on_ac.vddci;
2107
2108 return 0;
2109 }
2110
smu7_patch_voltage_workaround(struct pp_hwmgr * hwmgr)2111 static int smu7_patch_voltage_workaround(struct pp_hwmgr *hwmgr)
2112 {
2113 struct phm_ppt_v1_information *table_info =
2114 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2115 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
2116 struct phm_ppt_v1_voltage_lookup_table *lookup_table;
2117 uint32_t i;
2118 uint32_t hw_revision, sub_vendor_id, sub_sys_id;
2119 struct amdgpu_device *adev = hwmgr->adev;
2120
2121 if (table_info != NULL) {
2122 dep_mclk_table = table_info->vdd_dep_on_mclk;
2123 lookup_table = table_info->vddc_lookup_table;
2124 } else
2125 return 0;
2126
2127 hw_revision = adev->pdev->revision;
2128 sub_sys_id = adev->pdev->subsystem_device;
2129 sub_vendor_id = adev->pdev->subsystem_vendor;
2130
2131 if (hwmgr->chip_id == CHIP_POLARIS10 && hw_revision == 0xC7 &&
2132 ((sub_sys_id == 0xb37 && sub_vendor_id == 0x1002) ||
2133 (sub_sys_id == 0x4a8 && sub_vendor_id == 0x1043) ||
2134 (sub_sys_id == 0x9480 && sub_vendor_id == 0x1682))) {
2135 if (lookup_table->entries[dep_mclk_table->entries[dep_mclk_table->count-1].vddInd].us_vdd >= 1000)
2136 return 0;
2137
2138 for (i = 0; i < lookup_table->count; i++) {
2139 if (lookup_table->entries[i].us_vdd < 0xff01 && lookup_table->entries[i].us_vdd >= 1000) {
2140 dep_mclk_table->entries[dep_mclk_table->count-1].vddInd = (uint8_t) i;
2141 return 0;
2142 }
2143 }
2144 }
2145 return 0;
2146 }
2147
smu7_thermal_parameter_init(struct pp_hwmgr * hwmgr)2148 static int smu7_thermal_parameter_init(struct pp_hwmgr *hwmgr)
2149 {
2150 struct pp_atomctrl_gpio_pin_assignment gpio_pin_assignment;
2151 uint32_t temp_reg;
2152 struct phm_ppt_v1_information *table_info =
2153 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2154
2155
2156 if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_PCC_GPIO_PINID, &gpio_pin_assignment)) {
2157 temp_reg = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL);
2158 switch (gpio_pin_assignment.uc_gpio_pin_bit_shift) {
2159 case 0:
2160 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x1);
2161 break;
2162 case 1:
2163 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x2);
2164 break;
2165 case 2:
2166 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW, 0x1);
2167 break;
2168 case 3:
2169 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, FORCE_NB_PS1, 0x1);
2170 break;
2171 case 4:
2172 temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, DPM_ENABLED, 0x1);
2173 break;
2174 default:
2175 break;
2176 }
2177 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL, temp_reg);
2178 }
2179
2180 if (table_info == NULL)
2181 return 0;
2182
2183 if (table_info->cac_dtp_table->usDefaultTargetOperatingTemp != 0 &&
2184 hwmgr->thermal_controller.advanceFanControlParameters.ucFanControlMode) {
2185 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMinLimit =
2186 (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;
2187
2188 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMaxLimit =
2189 (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;
2190
2191 hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMStep = 1;
2192
2193 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMaxLimit = 100;
2194
2195 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMinLimit =
2196 (uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;
2197
2198 hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMStep = 1;
2199
2200 table_info->cac_dtp_table->usDefaultTargetOperatingTemp = (table_info->cac_dtp_table->usDefaultTargetOperatingTemp >= 50) ?
2201 (table_info->cac_dtp_table->usDefaultTargetOperatingTemp - 50) : 0;
2202
2203 table_info->cac_dtp_table->usOperatingTempMaxLimit = table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
2204 table_info->cac_dtp_table->usOperatingTempStep = 1;
2205 table_info->cac_dtp_table->usOperatingTempHyst = 1;
2206
2207 hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanPWM =
2208 hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;
2209
2210 hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM =
2211 hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanRPM;
2212
2213 hwmgr->dyn_state.cac_dtp_table->usOperatingTempMinLimit =
2214 table_info->cac_dtp_table->usOperatingTempMinLimit;
2215
2216 hwmgr->dyn_state.cac_dtp_table->usOperatingTempMaxLimit =
2217 table_info->cac_dtp_table->usOperatingTempMaxLimit;
2218
2219 hwmgr->dyn_state.cac_dtp_table->usDefaultTargetOperatingTemp =
2220 table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
2221
2222 hwmgr->dyn_state.cac_dtp_table->usOperatingTempStep =
2223 table_info->cac_dtp_table->usOperatingTempStep;
2224
2225 hwmgr->dyn_state.cac_dtp_table->usTargetOperatingTemp =
2226 table_info->cac_dtp_table->usTargetOperatingTemp;
2227 if (hwmgr->feature_mask & PP_OD_FUZZY_FAN_CONTROL_MASK)
2228 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
2229 PHM_PlatformCaps_ODFuzzyFanControlSupport);
2230 }
2231
2232 return 0;
2233 }
2234
2235 /**
2236 * Change virtual leakage voltage to actual value.
2237 *
2238 * @param hwmgr the address of the powerplay hardware manager.
2239 * @param pointer to changing voltage
2240 * @param pointer to leakage table
2241 */
smu7_patch_ppt_v0_with_vdd_leakage(struct pp_hwmgr * hwmgr,uint32_t * voltage,struct smu7_leakage_voltage * leakage_table)2242 static void smu7_patch_ppt_v0_with_vdd_leakage(struct pp_hwmgr *hwmgr,
2243 uint32_t *voltage, struct smu7_leakage_voltage *leakage_table)
2244 {
2245 uint32_t index;
2246
2247 /* search for leakage voltage ID 0xff01 ~ 0xff08 */
2248 for (index = 0; index < leakage_table->count; index++) {
2249 /* if this voltage matches a leakage voltage ID */
2250 /* patch with actual leakage voltage */
2251 if (leakage_table->leakage_id[index] == *voltage) {
2252 *voltage = leakage_table->actual_voltage[index];
2253 break;
2254 }
2255 }
2256
2257 if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
2258 pr_err("Voltage value looks like a Leakage ID but it's not patched \n");
2259 }
2260
2261
smu7_patch_vddc(struct pp_hwmgr * hwmgr,struct phm_clock_voltage_dependency_table * tab)2262 static int smu7_patch_vddc(struct pp_hwmgr *hwmgr,
2263 struct phm_clock_voltage_dependency_table *tab)
2264 {
2265 uint16_t i;
2266 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2267
2268 if (tab)
2269 for (i = 0; i < tab->count; i++)
2270 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2271 &data->vddc_leakage);
2272
2273 return 0;
2274 }
2275
smu7_patch_vddci(struct pp_hwmgr * hwmgr,struct phm_clock_voltage_dependency_table * tab)2276 static int smu7_patch_vddci(struct pp_hwmgr *hwmgr,
2277 struct phm_clock_voltage_dependency_table *tab)
2278 {
2279 uint16_t i;
2280 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2281
2282 if (tab)
2283 for (i = 0; i < tab->count; i++)
2284 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2285 &data->vddci_leakage);
2286
2287 return 0;
2288 }
2289
smu7_patch_vce_vddc(struct pp_hwmgr * hwmgr,struct phm_vce_clock_voltage_dependency_table * tab)2290 static int smu7_patch_vce_vddc(struct pp_hwmgr *hwmgr,
2291 struct phm_vce_clock_voltage_dependency_table *tab)
2292 {
2293 uint16_t i;
2294 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2295
2296 if (tab)
2297 for (i = 0; i < tab->count; i++)
2298 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2299 &data->vddc_leakage);
2300
2301 return 0;
2302 }
2303
2304
smu7_patch_uvd_vddc(struct pp_hwmgr * hwmgr,struct phm_uvd_clock_voltage_dependency_table * tab)2305 static int smu7_patch_uvd_vddc(struct pp_hwmgr *hwmgr,
2306 struct phm_uvd_clock_voltage_dependency_table *tab)
2307 {
2308 uint16_t i;
2309 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2310
2311 if (tab)
2312 for (i = 0; i < tab->count; i++)
2313 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2314 &data->vddc_leakage);
2315
2316 return 0;
2317 }
2318
smu7_patch_vddc_shed_limit(struct pp_hwmgr * hwmgr,struct phm_phase_shedding_limits_table * tab)2319 static int smu7_patch_vddc_shed_limit(struct pp_hwmgr *hwmgr,
2320 struct phm_phase_shedding_limits_table *tab)
2321 {
2322 uint16_t i;
2323 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2324
2325 if (tab)
2326 for (i = 0; i < tab->count; i++)
2327 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].Voltage,
2328 &data->vddc_leakage);
2329
2330 return 0;
2331 }
2332
smu7_patch_samu_vddc(struct pp_hwmgr * hwmgr,struct phm_samu_clock_voltage_dependency_table * tab)2333 static int smu7_patch_samu_vddc(struct pp_hwmgr *hwmgr,
2334 struct phm_samu_clock_voltage_dependency_table *tab)
2335 {
2336 uint16_t i;
2337 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2338
2339 if (tab)
2340 for (i = 0; i < tab->count; i++)
2341 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2342 &data->vddc_leakage);
2343
2344 return 0;
2345 }
2346
smu7_patch_acp_vddc(struct pp_hwmgr * hwmgr,struct phm_acp_clock_voltage_dependency_table * tab)2347 static int smu7_patch_acp_vddc(struct pp_hwmgr *hwmgr,
2348 struct phm_acp_clock_voltage_dependency_table *tab)
2349 {
2350 uint16_t i;
2351 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2352
2353 if (tab)
2354 for (i = 0; i < tab->count; i++)
2355 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
2356 &data->vddc_leakage);
2357
2358 return 0;
2359 }
2360
smu7_patch_limits_vddc(struct pp_hwmgr * hwmgr,struct phm_clock_and_voltage_limits * tab)2361 static int smu7_patch_limits_vddc(struct pp_hwmgr *hwmgr,
2362 struct phm_clock_and_voltage_limits *tab)
2363 {
2364 uint32_t vddc, vddci;
2365 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2366
2367 if (tab) {
2368 vddc = tab->vddc;
2369 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc,
2370 &data->vddc_leakage);
2371 tab->vddc = vddc;
2372 vddci = tab->vddci;
2373 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddci,
2374 &data->vddci_leakage);
2375 tab->vddci = vddci;
2376 }
2377
2378 return 0;
2379 }
2380
smu7_patch_cac_vddc(struct pp_hwmgr * hwmgr,struct phm_cac_leakage_table * tab)2381 static int smu7_patch_cac_vddc(struct pp_hwmgr *hwmgr, struct phm_cac_leakage_table *tab)
2382 {
2383 uint32_t i;
2384 uint32_t vddc;
2385 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2386
2387 if (tab) {
2388 for (i = 0; i < tab->count; i++) {
2389 vddc = (uint32_t)(tab->entries[i].Vddc);
2390 smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc, &data->vddc_leakage);
2391 tab->entries[i].Vddc = (uint16_t)vddc;
2392 }
2393 }
2394
2395 return 0;
2396 }
2397
smu7_patch_dependency_tables_with_leakage(struct pp_hwmgr * hwmgr)2398 static int smu7_patch_dependency_tables_with_leakage(struct pp_hwmgr *hwmgr)
2399 {
2400 int tmp;
2401
2402 tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_sclk);
2403 if (tmp)
2404 return -EINVAL;
2405
2406 tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_mclk);
2407 if (tmp)
2408 return -EINVAL;
2409
2410 tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
2411 if (tmp)
2412 return -EINVAL;
2413
2414 tmp = smu7_patch_vddci(hwmgr, hwmgr->dyn_state.vddci_dependency_on_mclk);
2415 if (tmp)
2416 return -EINVAL;
2417
2418 tmp = smu7_patch_vce_vddc(hwmgr, hwmgr->dyn_state.vce_clock_voltage_dependency_table);
2419 if (tmp)
2420 return -EINVAL;
2421
2422 tmp = smu7_patch_uvd_vddc(hwmgr, hwmgr->dyn_state.uvd_clock_voltage_dependency_table);
2423 if (tmp)
2424 return -EINVAL;
2425
2426 tmp = smu7_patch_samu_vddc(hwmgr, hwmgr->dyn_state.samu_clock_voltage_dependency_table);
2427 if (tmp)
2428 return -EINVAL;
2429
2430 tmp = smu7_patch_acp_vddc(hwmgr, hwmgr->dyn_state.acp_clock_voltage_dependency_table);
2431 if (tmp)
2432 return -EINVAL;
2433
2434 tmp = smu7_patch_vddc_shed_limit(hwmgr, hwmgr->dyn_state.vddc_phase_shed_limits_table);
2435 if (tmp)
2436 return -EINVAL;
2437
2438 tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_ac);
2439 if (tmp)
2440 return -EINVAL;
2441
2442 tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_dc);
2443 if (tmp)
2444 return -EINVAL;
2445
2446 tmp = smu7_patch_cac_vddc(hwmgr, hwmgr->dyn_state.cac_leakage_table);
2447 if (tmp)
2448 return -EINVAL;
2449
2450 return 0;
2451 }
2452
2453
smu7_set_private_data_based_on_pptable_v0(struct pp_hwmgr * hwmgr)2454 static int smu7_set_private_data_based_on_pptable_v0(struct pp_hwmgr *hwmgr)
2455 {
2456 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2457
2458 struct phm_clock_voltage_dependency_table *allowed_sclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
2459 struct phm_clock_voltage_dependency_table *allowed_mclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
2460 struct phm_clock_voltage_dependency_table *allowed_mclk_vddci_table = hwmgr->dyn_state.vddci_dependency_on_mclk;
2461
2462 PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table != NULL,
2463 "VDDC dependency on SCLK table is missing. This table is mandatory",
2464 return -EINVAL);
2465 PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table->count >= 1,
2466 "VDDC dependency on SCLK table has to have is missing. This table is mandatory",
2467 return -EINVAL);
2468
2469 PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table != NULL,
2470 "VDDC dependency on MCLK table is missing. This table is mandatory",
2471 return -EINVAL);
2472 PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table->count >= 1,
2473 "VDD dependency on MCLK table has to have is missing. This table is mandatory",
2474 return -EINVAL);
2475
2476 data->min_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[0].v;
2477 data->max_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
2478
2479 hwmgr->dyn_state.max_clock_voltage_on_ac.sclk =
2480 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
2481 hwmgr->dyn_state.max_clock_voltage_on_ac.mclk =
2482 allowed_mclk_vddc_table->entries[allowed_mclk_vddc_table->count - 1].clk;
2483 hwmgr->dyn_state.max_clock_voltage_on_ac.vddc =
2484 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
2485
2486 if (allowed_mclk_vddci_table != NULL && allowed_mclk_vddci_table->count >= 1) {
2487 data->min_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[0].v;
2488 data->max_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
2489 }
2490
2491 if (hwmgr->dyn_state.vddci_dependency_on_mclk != NULL && hwmgr->dyn_state.vddci_dependency_on_mclk->count >= 1)
2492 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;
2493
2494 return 0;
2495 }
2496
smu7_hwmgr_backend_fini(struct pp_hwmgr * hwmgr)2497 static int smu7_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
2498 {
2499 kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
2500 hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
2501 kfree(hwmgr->backend);
2502 hwmgr->backend = NULL;
2503
2504 return 0;
2505 }
2506
smu7_get_elb_voltages(struct pp_hwmgr * hwmgr)2507 static int smu7_get_elb_voltages(struct pp_hwmgr *hwmgr)
2508 {
2509 uint16_t virtual_voltage_id, vddc, vddci, efuse_voltage_id;
2510 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2511 int i;
2512
2513 if (atomctrl_get_leakage_id_from_efuse(hwmgr, &efuse_voltage_id) == 0) {
2514 for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
2515 virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
2516 if (atomctrl_get_leakage_vddc_base_on_leakage(hwmgr, &vddc, &vddci,
2517 virtual_voltage_id,
2518 efuse_voltage_id) == 0) {
2519 if (vddc != 0 && vddc != virtual_voltage_id) {
2520 data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = vddc;
2521 data->vddc_leakage.leakage_id[data->vddc_leakage.count] = virtual_voltage_id;
2522 data->vddc_leakage.count++;
2523 }
2524 if (vddci != 0 && vddci != virtual_voltage_id) {
2525 data->vddci_leakage.actual_voltage[data->vddci_leakage.count] = vddci;
2526 data->vddci_leakage.leakage_id[data->vddci_leakage.count] = virtual_voltage_id;
2527 data->vddci_leakage.count++;
2528 }
2529 }
2530 }
2531 }
2532 return 0;
2533 }
2534
smu7_hwmgr_backend_init(struct pp_hwmgr * hwmgr)2535 static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
2536 {
2537 struct smu7_hwmgr *data;
2538 int result = 0;
2539
2540 data = kzalloc(sizeof(struct smu7_hwmgr), GFP_KERNEL);
2541 if (data == NULL)
2542 return -ENOMEM;
2543
2544 hwmgr->backend = data;
2545 smu7_patch_voltage_workaround(hwmgr);
2546 smu7_init_dpm_defaults(hwmgr);
2547
2548 /* Get leakage voltage based on leakage ID. */
2549 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2550 PHM_PlatformCaps_EVV)) {
2551 result = smu7_get_evv_voltages(hwmgr);
2552 if (result) {
2553 pr_info("Get EVV Voltage Failed. Abort Driver loading!\n");
2554 return -EINVAL;
2555 }
2556 } else {
2557 smu7_get_elb_voltages(hwmgr);
2558 }
2559
2560 if (hwmgr->pp_table_version == PP_TABLE_V1) {
2561 smu7_complete_dependency_tables(hwmgr);
2562 smu7_set_private_data_based_on_pptable_v1(hwmgr);
2563 } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
2564 smu7_patch_dependency_tables_with_leakage(hwmgr);
2565 smu7_set_private_data_based_on_pptable_v0(hwmgr);
2566 }
2567
2568 /* Initalize Dynamic State Adjustment Rule Settings */
2569 result = phm_initializa_dynamic_state_adjustment_rule_settings(hwmgr);
2570
2571 if (0 == result) {
2572 struct amdgpu_device *adev = hwmgr->adev;
2573
2574 data->is_tlu_enabled = false;
2575
2576 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels =
2577 SMU7_MAX_HARDWARE_POWERLEVELS;
2578 hwmgr->platform_descriptor.hardwarePerformanceLevels = 2;
2579 hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50;
2580
2581 data->pcie_gen_cap = adev->pm.pcie_gen_mask;
2582 if (data->pcie_gen_cap & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
2583 data->pcie_spc_cap = 20;
2584 data->pcie_lane_cap = adev->pm.pcie_mlw_mask;
2585
2586 hwmgr->platform_descriptor.vbiosInterruptId = 0x20000400; /* IRQ_SOURCE1_SW_INT */
2587 /* The true clock step depends on the frequency, typically 4.5 or 9 MHz. Here we use 5. */
2588 hwmgr->platform_descriptor.clockStep.engineClock = 500;
2589 hwmgr->platform_descriptor.clockStep.memoryClock = 500;
2590 smu7_thermal_parameter_init(hwmgr);
2591 } else {
2592 /* Ignore return value in here, we are cleaning up a mess. */
2593 smu7_hwmgr_backend_fini(hwmgr);
2594 }
2595
2596 return 0;
2597 }
2598
smu7_force_dpm_highest(struct pp_hwmgr * hwmgr)2599 static int smu7_force_dpm_highest(struct pp_hwmgr *hwmgr)
2600 {
2601 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2602 uint32_t level, tmp;
2603
2604 if (!data->pcie_dpm_key_disabled) {
2605 if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
2606 level = 0;
2607 tmp = data->dpm_level_enable_mask.pcie_dpm_enable_mask;
2608 while (tmp >>= 1)
2609 level++;
2610
2611 if (level)
2612 smum_send_msg_to_smc_with_parameter(hwmgr,
2613 PPSMC_MSG_PCIeDPM_ForceLevel, level);
2614 }
2615 }
2616
2617 if (!data->sclk_dpm_key_disabled) {
2618 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
2619 level = 0;
2620 tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
2621 while (tmp >>= 1)
2622 level++;
2623
2624 if (level)
2625 smum_send_msg_to_smc_with_parameter(hwmgr,
2626 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2627 (1 << level));
2628 }
2629 }
2630
2631 if (!data->mclk_dpm_key_disabled) {
2632 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
2633 level = 0;
2634 tmp = data->dpm_level_enable_mask.mclk_dpm_enable_mask;
2635 while (tmp >>= 1)
2636 level++;
2637
2638 if (level)
2639 smum_send_msg_to_smc_with_parameter(hwmgr,
2640 PPSMC_MSG_MCLKDPM_SetEnabledMask,
2641 (1 << level));
2642 }
2643 }
2644
2645 return 0;
2646 }
2647
smu7_upload_dpm_level_enable_mask(struct pp_hwmgr * hwmgr)2648 static int smu7_upload_dpm_level_enable_mask(struct pp_hwmgr *hwmgr)
2649 {
2650 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2651
2652 if (hwmgr->pp_table_version == PP_TABLE_V1)
2653 phm_apply_dal_min_voltage_request(hwmgr);
2654 /* TO DO for v0 iceland and Ci*/
2655
2656 if (!data->sclk_dpm_key_disabled) {
2657 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask)
2658 smum_send_msg_to_smc_with_parameter(hwmgr,
2659 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2660 data->dpm_level_enable_mask.sclk_dpm_enable_mask);
2661 }
2662
2663 if (!data->mclk_dpm_key_disabled) {
2664 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask)
2665 smum_send_msg_to_smc_with_parameter(hwmgr,
2666 PPSMC_MSG_MCLKDPM_SetEnabledMask,
2667 data->dpm_level_enable_mask.mclk_dpm_enable_mask);
2668 }
2669
2670 return 0;
2671 }
2672
smu7_unforce_dpm_levels(struct pp_hwmgr * hwmgr)2673 static int smu7_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
2674 {
2675 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2676
2677 if (!smum_is_dpm_running(hwmgr))
2678 return -EINVAL;
2679
2680 if (!data->pcie_dpm_key_disabled) {
2681 smum_send_msg_to_smc(hwmgr,
2682 PPSMC_MSG_PCIeDPM_UnForceLevel);
2683 }
2684
2685 return smu7_upload_dpm_level_enable_mask(hwmgr);
2686 }
2687
smu7_force_dpm_lowest(struct pp_hwmgr * hwmgr)2688 static int smu7_force_dpm_lowest(struct pp_hwmgr *hwmgr)
2689 {
2690 struct smu7_hwmgr *data =
2691 (struct smu7_hwmgr *)(hwmgr->backend);
2692 uint32_t level;
2693
2694 if (!data->sclk_dpm_key_disabled)
2695 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
2696 level = phm_get_lowest_enabled_level(hwmgr,
2697 data->dpm_level_enable_mask.sclk_dpm_enable_mask);
2698 smum_send_msg_to_smc_with_parameter(hwmgr,
2699 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2700 (1 << level));
2701
2702 }
2703
2704 if (!data->mclk_dpm_key_disabled) {
2705 if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
2706 level = phm_get_lowest_enabled_level(hwmgr,
2707 data->dpm_level_enable_mask.mclk_dpm_enable_mask);
2708 smum_send_msg_to_smc_with_parameter(hwmgr,
2709 PPSMC_MSG_MCLKDPM_SetEnabledMask,
2710 (1 << level));
2711 }
2712 }
2713
2714 if (!data->pcie_dpm_key_disabled) {
2715 if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
2716 level = phm_get_lowest_enabled_level(hwmgr,
2717 data->dpm_level_enable_mask.pcie_dpm_enable_mask);
2718 smum_send_msg_to_smc_with_parameter(hwmgr,
2719 PPSMC_MSG_PCIeDPM_ForceLevel,
2720 (level));
2721 }
2722 }
2723
2724 return 0;
2725 }
2726
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)2727 static int smu7_get_profiling_clk(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level,
2728 uint32_t *sclk_mask, uint32_t *mclk_mask, uint32_t *pcie_mask)
2729 {
2730 uint32_t percentage;
2731 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2732 struct smu7_dpm_table *golden_dpm_table = &data->golden_dpm_table;
2733 int32_t tmp_mclk;
2734 int32_t tmp_sclk;
2735 int32_t count;
2736
2737 if (golden_dpm_table->mclk_table.count < 1)
2738 return -EINVAL;
2739
2740 percentage = 100 * golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count - 1].value /
2741 golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
2742
2743 if (golden_dpm_table->mclk_table.count == 1) {
2744 percentage = 70;
2745 tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
2746 *mclk_mask = golden_dpm_table->mclk_table.count - 1;
2747 } else {
2748 tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 2].value;
2749 *mclk_mask = golden_dpm_table->mclk_table.count - 2;
2750 }
2751
2752 tmp_sclk = tmp_mclk * percentage / 100;
2753
2754 if (hwmgr->pp_table_version == PP_TABLE_V0) {
2755 for (count = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
2756 count >= 0; count--) {
2757 if (tmp_sclk >= hwmgr->dyn_state.vddc_dependency_on_sclk->entries[count].clk) {
2758 tmp_sclk = hwmgr->dyn_state.vddc_dependency_on_sclk->entries[count].clk;
2759 *sclk_mask = count;
2760 break;
2761 }
2762 }
2763 if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
2764 *sclk_mask = 0;
2765 tmp_sclk = hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].clk;
2766 }
2767
2768 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2769 *sclk_mask = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
2770 } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
2771 struct phm_ppt_v1_information *table_info =
2772 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2773
2774 for (count = table_info->vdd_dep_on_sclk->count-1; count >= 0; count--) {
2775 if (tmp_sclk >= table_info->vdd_dep_on_sclk->entries[count].clk) {
2776 tmp_sclk = table_info->vdd_dep_on_sclk->entries[count].clk;
2777 *sclk_mask = count;
2778 break;
2779 }
2780 }
2781 if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
2782 *sclk_mask = 0;
2783 tmp_sclk = table_info->vdd_dep_on_sclk->entries[0].clk;
2784 }
2785
2786 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2787 *sclk_mask = table_info->vdd_dep_on_sclk->count - 1;
2788 }
2789
2790 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK)
2791 *mclk_mask = 0;
2792 else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2793 *mclk_mask = golden_dpm_table->mclk_table.count - 1;
2794
2795 *pcie_mask = data->dpm_table.pcie_speed_table.count - 1;
2796 hwmgr->pstate_sclk = tmp_sclk;
2797 hwmgr->pstate_mclk = tmp_mclk;
2798
2799 return 0;
2800 }
2801
smu7_force_dpm_level(struct pp_hwmgr * hwmgr,enum amd_dpm_forced_level level)2802 static int smu7_force_dpm_level(struct pp_hwmgr *hwmgr,
2803 enum amd_dpm_forced_level level)
2804 {
2805 int ret = 0;
2806 uint32_t sclk_mask = 0;
2807 uint32_t mclk_mask = 0;
2808 uint32_t pcie_mask = 0;
2809
2810 if (hwmgr->pstate_sclk == 0)
2811 smu7_get_profiling_clk(hwmgr, level, &sclk_mask, &mclk_mask, &pcie_mask);
2812
2813 switch (level) {
2814 case AMD_DPM_FORCED_LEVEL_HIGH:
2815 ret = smu7_force_dpm_highest(hwmgr);
2816 break;
2817 case AMD_DPM_FORCED_LEVEL_LOW:
2818 ret = smu7_force_dpm_lowest(hwmgr);
2819 break;
2820 case AMD_DPM_FORCED_LEVEL_AUTO:
2821 ret = smu7_unforce_dpm_levels(hwmgr);
2822 break;
2823 case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
2824 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
2825 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
2826 case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
2827 ret = smu7_get_profiling_clk(hwmgr, level, &sclk_mask, &mclk_mask, &pcie_mask);
2828 if (ret)
2829 return ret;
2830 smu7_force_clock_level(hwmgr, PP_SCLK, 1<<sclk_mask);
2831 smu7_force_clock_level(hwmgr, PP_MCLK, 1<<mclk_mask);
2832 smu7_force_clock_level(hwmgr, PP_PCIE, 1<<pcie_mask);
2833 break;
2834 case AMD_DPM_FORCED_LEVEL_MANUAL:
2835 case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
2836 default:
2837 break;
2838 }
2839
2840 if (!ret) {
2841 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2842 smu7_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
2843 else if (level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
2844 smu7_fan_ctrl_reset_fan_speed_to_default(hwmgr);
2845 }
2846 return ret;
2847 }
2848
smu7_get_power_state_size(struct pp_hwmgr * hwmgr)2849 static int smu7_get_power_state_size(struct pp_hwmgr *hwmgr)
2850 {
2851 return sizeof(struct smu7_power_state);
2852 }
2853
smu7_vblank_too_short(struct pp_hwmgr * hwmgr,uint32_t vblank_time_us)2854 static int smu7_vblank_too_short(struct pp_hwmgr *hwmgr,
2855 uint32_t vblank_time_us)
2856 {
2857 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2858 uint32_t switch_limit_us;
2859
2860 switch (hwmgr->chip_id) {
2861 case CHIP_POLARIS10:
2862 case CHIP_POLARIS11:
2863 case CHIP_POLARIS12:
2864 if (hwmgr->is_kicker)
2865 switch_limit_us = data->is_memory_gddr5 ? 450 : 150;
2866 else
2867 switch_limit_us = data->is_memory_gddr5 ? 190 : 150;
2868 break;
2869 case CHIP_VEGAM:
2870 switch_limit_us = 30;
2871 break;
2872 default:
2873 switch_limit_us = data->is_memory_gddr5 ? 450 : 150;
2874 break;
2875 }
2876
2877 if (vblank_time_us < switch_limit_us)
2878 return true;
2879 else
2880 return false;
2881 }
2882
smu7_apply_state_adjust_rules(struct pp_hwmgr * hwmgr,struct pp_power_state * request_ps,const struct pp_power_state * current_ps)2883 static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
2884 struct pp_power_state *request_ps,
2885 const struct pp_power_state *current_ps)
2886 {
2887 struct amdgpu_device *adev = hwmgr->adev;
2888 struct smu7_power_state *smu7_ps =
2889 cast_phw_smu7_power_state(&request_ps->hardware);
2890 uint32_t sclk;
2891 uint32_t mclk;
2892 struct PP_Clocks minimum_clocks = {0};
2893 bool disable_mclk_switching;
2894 bool disable_mclk_switching_for_frame_lock;
2895 const struct phm_clock_and_voltage_limits *max_limits;
2896 uint32_t i;
2897 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2898 struct phm_ppt_v1_information *table_info =
2899 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2900 int32_t count;
2901 int32_t stable_pstate_sclk = 0, stable_pstate_mclk = 0;
2902
2903 data->battery_state = (PP_StateUILabel_Battery ==
2904 request_ps->classification.ui_label);
2905
2906 PP_ASSERT_WITH_CODE(smu7_ps->performance_level_count == 2,
2907 "VI should always have 2 performance levels",
2908 );
2909
2910 max_limits = adev->pm.ac_power ?
2911 &(hwmgr->dyn_state.max_clock_voltage_on_ac) :
2912 &(hwmgr->dyn_state.max_clock_voltage_on_dc);
2913
2914 /* Cap clock DPM tables at DC MAX if it is in DC. */
2915 if (!adev->pm.ac_power) {
2916 for (i = 0; i < smu7_ps->performance_level_count; i++) {
2917 if (smu7_ps->performance_levels[i].memory_clock > max_limits->mclk)
2918 smu7_ps->performance_levels[i].memory_clock = max_limits->mclk;
2919 if (smu7_ps->performance_levels[i].engine_clock > max_limits->sclk)
2920 smu7_ps->performance_levels[i].engine_clock = max_limits->sclk;
2921 }
2922 }
2923
2924 minimum_clocks.engineClock = hwmgr->display_config->min_core_set_clock;
2925 minimum_clocks.memoryClock = hwmgr->display_config->min_mem_set_clock;
2926
2927 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2928 PHM_PlatformCaps_StablePState)) {
2929 max_limits = &(hwmgr->dyn_state.max_clock_voltage_on_ac);
2930 stable_pstate_sclk = (max_limits->sclk * 75) / 100;
2931
2932 for (count = table_info->vdd_dep_on_sclk->count - 1;
2933 count >= 0; count--) {
2934 if (stable_pstate_sclk >=
2935 table_info->vdd_dep_on_sclk->entries[count].clk) {
2936 stable_pstate_sclk =
2937 table_info->vdd_dep_on_sclk->entries[count].clk;
2938 break;
2939 }
2940 }
2941
2942 if (count < 0)
2943 stable_pstate_sclk = table_info->vdd_dep_on_sclk->entries[0].clk;
2944
2945 stable_pstate_mclk = max_limits->mclk;
2946
2947 minimum_clocks.engineClock = stable_pstate_sclk;
2948 minimum_clocks.memoryClock = stable_pstate_mclk;
2949 }
2950
2951 disable_mclk_switching_for_frame_lock = phm_cap_enabled(
2952 hwmgr->platform_descriptor.platformCaps,
2953 PHM_PlatformCaps_DisableMclkSwitchingForFrameLock);
2954
2955
2956 if (hwmgr->display_config->num_display == 0)
2957 disable_mclk_switching = false;
2958 else
2959 disable_mclk_switching = ((1 < hwmgr->display_config->num_display) &&
2960 !hwmgr->display_config->multi_monitor_in_sync) ||
2961 disable_mclk_switching_for_frame_lock ||
2962 smu7_vblank_too_short(hwmgr, hwmgr->display_config->min_vblank_time);
2963
2964 sclk = smu7_ps->performance_levels[0].engine_clock;
2965 mclk = smu7_ps->performance_levels[0].memory_clock;
2966
2967 if (disable_mclk_switching)
2968 mclk = smu7_ps->performance_levels
2969 [smu7_ps->performance_level_count - 1].memory_clock;
2970
2971 if (sclk < minimum_clocks.engineClock)
2972 sclk = (minimum_clocks.engineClock > max_limits->sclk) ?
2973 max_limits->sclk : minimum_clocks.engineClock;
2974
2975 if (mclk < minimum_clocks.memoryClock)
2976 mclk = (minimum_clocks.memoryClock > max_limits->mclk) ?
2977 max_limits->mclk : minimum_clocks.memoryClock;
2978
2979 smu7_ps->performance_levels[0].engine_clock = sclk;
2980 smu7_ps->performance_levels[0].memory_clock = mclk;
2981
2982 smu7_ps->performance_levels[1].engine_clock =
2983 (smu7_ps->performance_levels[1].engine_clock >=
2984 smu7_ps->performance_levels[0].engine_clock) ?
2985 smu7_ps->performance_levels[1].engine_clock :
2986 smu7_ps->performance_levels[0].engine_clock;
2987
2988 if (disable_mclk_switching) {
2989 if (mclk < smu7_ps->performance_levels[1].memory_clock)
2990 mclk = smu7_ps->performance_levels[1].memory_clock;
2991
2992 smu7_ps->performance_levels[0].memory_clock = mclk;
2993 smu7_ps->performance_levels[1].memory_clock = mclk;
2994 } else {
2995 if (smu7_ps->performance_levels[1].memory_clock <
2996 smu7_ps->performance_levels[0].memory_clock)
2997 smu7_ps->performance_levels[1].memory_clock =
2998 smu7_ps->performance_levels[0].memory_clock;
2999 }
3000
3001 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
3002 PHM_PlatformCaps_StablePState)) {
3003 for (i = 0; i < smu7_ps->performance_level_count; i++) {
3004 smu7_ps->performance_levels[i].engine_clock = stable_pstate_sclk;
3005 smu7_ps->performance_levels[i].memory_clock = stable_pstate_mclk;
3006 smu7_ps->performance_levels[i].pcie_gen = data->pcie_gen_performance.max;
3007 smu7_ps->performance_levels[i].pcie_lane = data->pcie_gen_performance.max;
3008 }
3009 }
3010 return 0;
3011 }
3012
3013
smu7_dpm_get_mclk(struct pp_hwmgr * hwmgr,bool low)3014 static uint32_t smu7_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
3015 {
3016 struct pp_power_state *ps;
3017 struct smu7_power_state *smu7_ps;
3018
3019 if (hwmgr == NULL)
3020 return -EINVAL;
3021
3022 ps = hwmgr->request_ps;
3023
3024 if (ps == NULL)
3025 return -EINVAL;
3026
3027 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
3028
3029 if (low)
3030 return smu7_ps->performance_levels[0].memory_clock;
3031 else
3032 return smu7_ps->performance_levels
3033 [smu7_ps->performance_level_count-1].memory_clock;
3034 }
3035
smu7_dpm_get_sclk(struct pp_hwmgr * hwmgr,bool low)3036 static uint32_t smu7_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)
3037 {
3038 struct pp_power_state *ps;
3039 struct smu7_power_state *smu7_ps;
3040
3041 if (hwmgr == NULL)
3042 return -EINVAL;
3043
3044 ps = hwmgr->request_ps;
3045
3046 if (ps == NULL)
3047 return -EINVAL;
3048
3049 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
3050
3051 if (low)
3052 return smu7_ps->performance_levels[0].engine_clock;
3053 else
3054 return smu7_ps->performance_levels
3055 [smu7_ps->performance_level_count-1].engine_clock;
3056 }
3057
smu7_dpm_patch_boot_state(struct pp_hwmgr * hwmgr,struct pp_hw_power_state * hw_ps)3058 static int smu7_dpm_patch_boot_state(struct pp_hwmgr *hwmgr,
3059 struct pp_hw_power_state *hw_ps)
3060 {
3061 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3062 struct smu7_power_state *ps = (struct smu7_power_state *)hw_ps;
3063 ATOM_FIRMWARE_INFO_V2_2 *fw_info;
3064 uint16_t size;
3065 uint8_t frev, crev;
3066 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
3067
3068 /* First retrieve the Boot clocks and VDDC from the firmware info table.
3069 * We assume here that fw_info is unchanged if this call fails.
3070 */
3071 fw_info = (ATOM_FIRMWARE_INFO_V2_2 *)smu_atom_get_data_table(hwmgr->adev, index,
3072 &size, &frev, &crev);
3073 if (!fw_info)
3074 /* During a test, there is no firmware info table. */
3075 return 0;
3076
3077 /* Patch the state. */
3078 data->vbios_boot_state.sclk_bootup_value =
3079 le32_to_cpu(fw_info->ulDefaultEngineClock);
3080 data->vbios_boot_state.mclk_bootup_value =
3081 le32_to_cpu(fw_info->ulDefaultMemoryClock);
3082 data->vbios_boot_state.mvdd_bootup_value =
3083 le16_to_cpu(fw_info->usBootUpMVDDCVoltage);
3084 data->vbios_boot_state.vddc_bootup_value =
3085 le16_to_cpu(fw_info->usBootUpVDDCVoltage);
3086 data->vbios_boot_state.vddci_bootup_value =
3087 le16_to_cpu(fw_info->usBootUpVDDCIVoltage);
3088 data->vbios_boot_state.pcie_gen_bootup_value =
3089 smu7_get_current_pcie_speed(hwmgr);
3090
3091 data->vbios_boot_state.pcie_lane_bootup_value =
3092 (uint16_t)smu7_get_current_pcie_lane_number(hwmgr);
3093
3094 /* set boot power state */
3095 ps->performance_levels[0].memory_clock = data->vbios_boot_state.mclk_bootup_value;
3096 ps->performance_levels[0].engine_clock = data->vbios_boot_state.sclk_bootup_value;
3097 ps->performance_levels[0].pcie_gen = data->vbios_boot_state.pcie_gen_bootup_value;
3098 ps->performance_levels[0].pcie_lane = data->vbios_boot_state.pcie_lane_bootup_value;
3099
3100 return 0;
3101 }
3102
smu7_get_number_of_powerplay_table_entries(struct pp_hwmgr * hwmgr)3103 static int smu7_get_number_of_powerplay_table_entries(struct pp_hwmgr *hwmgr)
3104 {
3105 int result;
3106 unsigned long ret = 0;
3107
3108 if (hwmgr->pp_table_version == PP_TABLE_V0) {
3109 result = pp_tables_get_num_of_entries(hwmgr, &ret);
3110 return result ? 0 : ret;
3111 } else if (hwmgr->pp_table_version == PP_TABLE_V1) {
3112 result = get_number_of_powerplay_table_entries_v1_0(hwmgr);
3113 return result;
3114 }
3115 return 0;
3116 }
3117
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)3118 static int smu7_get_pp_table_entry_callback_func_v1(struct pp_hwmgr *hwmgr,
3119 void *state, struct pp_power_state *power_state,
3120 void *pp_table, uint32_t classification_flag)
3121 {
3122 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3123 struct smu7_power_state *smu7_power_state =
3124 (struct smu7_power_state *)(&(power_state->hardware));
3125 struct smu7_performance_level *performance_level;
3126 ATOM_Tonga_State *state_entry = (ATOM_Tonga_State *)state;
3127 ATOM_Tonga_POWERPLAYTABLE *powerplay_table =
3128 (ATOM_Tonga_POWERPLAYTABLE *)pp_table;
3129 PPTable_Generic_SubTable_Header *sclk_dep_table =
3130 (PPTable_Generic_SubTable_Header *)
3131 (((unsigned long)powerplay_table) +
3132 le16_to_cpu(powerplay_table->usSclkDependencyTableOffset));
3133
3134 ATOM_Tonga_MCLK_Dependency_Table *mclk_dep_table =
3135 (ATOM_Tonga_MCLK_Dependency_Table *)
3136 (((unsigned long)powerplay_table) +
3137 le16_to_cpu(powerplay_table->usMclkDependencyTableOffset));
3138
3139 /* The following fields are not initialized here: id orderedList allStatesList */
3140 power_state->classification.ui_label =
3141 (le16_to_cpu(state_entry->usClassification) &
3142 ATOM_PPLIB_CLASSIFICATION_UI_MASK) >>
3143 ATOM_PPLIB_CLASSIFICATION_UI_SHIFT;
3144 power_state->classification.flags = classification_flag;
3145 /* NOTE: There is a classification2 flag in BIOS that is not being used right now */
3146
3147 power_state->classification.temporary_state = false;
3148 power_state->classification.to_be_deleted = false;
3149
3150 power_state->validation.disallowOnDC =
3151 (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
3152 ATOM_Tonga_DISALLOW_ON_DC));
3153
3154 power_state->pcie.lanes = 0;
3155
3156 power_state->display.disableFrameModulation = false;
3157 power_state->display.limitRefreshrate = false;
3158 power_state->display.enableVariBright =
3159 (0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
3160 ATOM_Tonga_ENABLE_VARIBRIGHT));
3161
3162 power_state->validation.supportedPowerLevels = 0;
3163 power_state->uvd_clocks.VCLK = 0;
3164 power_state->uvd_clocks.DCLK = 0;
3165 power_state->temperatures.min = 0;
3166 power_state->temperatures.max = 0;
3167
3168 performance_level = &(smu7_power_state->performance_levels
3169 [smu7_power_state->performance_level_count++]);
3170
3171 PP_ASSERT_WITH_CODE(
3172 (smu7_power_state->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
3173 "Performance levels exceeds SMC limit!",
3174 return -EINVAL);
3175
3176 PP_ASSERT_WITH_CODE(
3177 (smu7_power_state->performance_level_count <=
3178 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
3179 "Performance levels exceeds Driver limit!",
3180 return -EINVAL);
3181
3182 /* Performance levels are arranged from low to high. */
3183 performance_level->memory_clock = mclk_dep_table->entries
3184 [state_entry->ucMemoryClockIndexLow].ulMclk;
3185 if (sclk_dep_table->ucRevId == 0)
3186 performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
3187 [state_entry->ucEngineClockIndexLow].ulSclk;
3188 else if (sclk_dep_table->ucRevId == 1)
3189 performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
3190 [state_entry->ucEngineClockIndexLow].ulSclk;
3191 performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
3192 state_entry->ucPCIEGenLow);
3193 performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
3194 state_entry->ucPCIELaneLow);
3195
3196 performance_level = &(smu7_power_state->performance_levels
3197 [smu7_power_state->performance_level_count++]);
3198 performance_level->memory_clock = mclk_dep_table->entries
3199 [state_entry->ucMemoryClockIndexHigh].ulMclk;
3200
3201 if (sclk_dep_table->ucRevId == 0)
3202 performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
3203 [state_entry->ucEngineClockIndexHigh].ulSclk;
3204 else if (sclk_dep_table->ucRevId == 1)
3205 performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
3206 [state_entry->ucEngineClockIndexHigh].ulSclk;
3207
3208 performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
3209 state_entry->ucPCIEGenHigh);
3210 performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
3211 state_entry->ucPCIELaneHigh);
3212
3213 return 0;
3214 }
3215
smu7_get_pp_table_entry_v1(struct pp_hwmgr * hwmgr,unsigned long entry_index,struct pp_power_state * state)3216 static int smu7_get_pp_table_entry_v1(struct pp_hwmgr *hwmgr,
3217 unsigned long entry_index, struct pp_power_state *state)
3218 {
3219 int result;
3220 struct smu7_power_state *ps;
3221 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3222 struct phm_ppt_v1_information *table_info =
3223 (struct phm_ppt_v1_information *)(hwmgr->pptable);
3224 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
3225 table_info->vdd_dep_on_mclk;
3226
3227 state->hardware.magic = PHM_VIslands_Magic;
3228
3229 ps = (struct smu7_power_state *)(&state->hardware);
3230
3231 result = get_powerplay_table_entry_v1_0(hwmgr, entry_index, state,
3232 smu7_get_pp_table_entry_callback_func_v1);
3233
3234 /* This is the earliest time we have all the dependency table and the VBIOS boot state
3235 * as PP_Tables_GetPowerPlayTableEntry retrieves the VBIOS boot state
3236 * if there is only one VDDCI/MCLK level, check if it's the same as VBIOS boot state
3237 */
3238 if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
3239 if (dep_mclk_table->entries[0].clk !=
3240 data->vbios_boot_state.mclk_bootup_value)
3241 pr_debug("Single MCLK entry VDDCI/MCLK dependency table "
3242 "does not match VBIOS boot MCLK level");
3243 if (dep_mclk_table->entries[0].vddci !=
3244 data->vbios_boot_state.vddci_bootup_value)
3245 pr_debug("Single VDDCI entry VDDCI/MCLK dependency table "
3246 "does not match VBIOS boot VDDCI level");
3247 }
3248
3249 /* set DC compatible flag if this state supports DC */
3250 if (!state->validation.disallowOnDC)
3251 ps->dc_compatible = true;
3252
3253 if (state->classification.flags & PP_StateClassificationFlag_ACPI)
3254 data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;
3255
3256 ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
3257 ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
3258
3259 if (!result) {
3260 uint32_t i;
3261
3262 switch (state->classification.ui_label) {
3263 case PP_StateUILabel_Performance:
3264 data->use_pcie_performance_levels = true;
3265 for (i = 0; i < ps->performance_level_count; i++) {
3266 if (data->pcie_gen_performance.max <
3267 ps->performance_levels[i].pcie_gen)
3268 data->pcie_gen_performance.max =
3269 ps->performance_levels[i].pcie_gen;
3270
3271 if (data->pcie_gen_performance.min >
3272 ps->performance_levels[i].pcie_gen)
3273 data->pcie_gen_performance.min =
3274 ps->performance_levels[i].pcie_gen;
3275
3276 if (data->pcie_lane_performance.max <
3277 ps->performance_levels[i].pcie_lane)
3278 data->pcie_lane_performance.max =
3279 ps->performance_levels[i].pcie_lane;
3280 if (data->pcie_lane_performance.min >
3281 ps->performance_levels[i].pcie_lane)
3282 data->pcie_lane_performance.min =
3283 ps->performance_levels[i].pcie_lane;
3284 }
3285 break;
3286 case PP_StateUILabel_Battery:
3287 data->use_pcie_power_saving_levels = true;
3288
3289 for (i = 0; i < ps->performance_level_count; i++) {
3290 if (data->pcie_gen_power_saving.max <
3291 ps->performance_levels[i].pcie_gen)
3292 data->pcie_gen_power_saving.max =
3293 ps->performance_levels[i].pcie_gen;
3294
3295 if (data->pcie_gen_power_saving.min >
3296 ps->performance_levels[i].pcie_gen)
3297 data->pcie_gen_power_saving.min =
3298 ps->performance_levels[i].pcie_gen;
3299
3300 if (data->pcie_lane_power_saving.max <
3301 ps->performance_levels[i].pcie_lane)
3302 data->pcie_lane_power_saving.max =
3303 ps->performance_levels[i].pcie_lane;
3304
3305 if (data->pcie_lane_power_saving.min >
3306 ps->performance_levels[i].pcie_lane)
3307 data->pcie_lane_power_saving.min =
3308 ps->performance_levels[i].pcie_lane;
3309 }
3310 break;
3311 default:
3312 break;
3313 }
3314 }
3315 return 0;
3316 }
3317
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)3318 static int smu7_get_pp_table_entry_callback_func_v0(struct pp_hwmgr *hwmgr,
3319 struct pp_hw_power_state *power_state,
3320 unsigned int index, const void *clock_info)
3321 {
3322 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3323 struct smu7_power_state *ps = cast_phw_smu7_power_state(power_state);
3324 const ATOM_PPLIB_CI_CLOCK_INFO *visland_clk_info = clock_info;
3325 struct smu7_performance_level *performance_level;
3326 uint32_t engine_clock, memory_clock;
3327 uint16_t pcie_gen_from_bios;
3328
3329 engine_clock = visland_clk_info->ucEngineClockHigh << 16 | visland_clk_info->usEngineClockLow;
3330 memory_clock = visland_clk_info->ucMemoryClockHigh << 16 | visland_clk_info->usMemoryClockLow;
3331
3332 if (!(data->mc_micro_code_feature & DISABLE_MC_LOADMICROCODE) && memory_clock > data->highest_mclk)
3333 data->highest_mclk = memory_clock;
3334
3335 PP_ASSERT_WITH_CODE(
3336 (ps->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
3337 "Performance levels exceeds SMC limit!",
3338 return -EINVAL);
3339
3340 PP_ASSERT_WITH_CODE(
3341 (ps->performance_level_count <
3342 hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
3343 "Performance levels exceeds Driver limit, Skip!",
3344 return 0);
3345
3346 performance_level = &(ps->performance_levels
3347 [ps->performance_level_count++]);
3348
3349 /* Performance levels are arranged from low to high. */
3350 performance_level->memory_clock = memory_clock;
3351 performance_level->engine_clock = engine_clock;
3352
3353 pcie_gen_from_bios = visland_clk_info->ucPCIEGen;
3354
3355 performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap, pcie_gen_from_bios);
3356 performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap, visland_clk_info->usPCIELane);
3357
3358 return 0;
3359 }
3360
smu7_get_pp_table_entry_v0(struct pp_hwmgr * hwmgr,unsigned long entry_index,struct pp_power_state * state)3361 static int smu7_get_pp_table_entry_v0(struct pp_hwmgr *hwmgr,
3362 unsigned long entry_index, struct pp_power_state *state)
3363 {
3364 int result;
3365 struct smu7_power_state *ps;
3366 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3367 struct phm_clock_voltage_dependency_table *dep_mclk_table =
3368 hwmgr->dyn_state.vddci_dependency_on_mclk;
3369
3370 memset(&state->hardware, 0x00, sizeof(struct pp_hw_power_state));
3371
3372 state->hardware.magic = PHM_VIslands_Magic;
3373
3374 ps = (struct smu7_power_state *)(&state->hardware);
3375
3376 result = pp_tables_get_entry(hwmgr, entry_index, state,
3377 smu7_get_pp_table_entry_callback_func_v0);
3378
3379 /*
3380 * This is the earliest time we have all the dependency table
3381 * and the VBIOS boot state as
3382 * PP_Tables_GetPowerPlayTableEntry retrieves the VBIOS boot
3383 * state if there is only one VDDCI/MCLK level, check if it's
3384 * the same as VBIOS boot state
3385 */
3386 if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
3387 if (dep_mclk_table->entries[0].clk !=
3388 data->vbios_boot_state.mclk_bootup_value)
3389 pr_debug("Single MCLK entry VDDCI/MCLK dependency table "
3390 "does not match VBIOS boot MCLK level");
3391 if (dep_mclk_table->entries[0].v !=
3392 data->vbios_boot_state.vddci_bootup_value)
3393 pr_debug("Single VDDCI entry VDDCI/MCLK dependency table "
3394 "does not match VBIOS boot VDDCI level");
3395 }
3396
3397 /* set DC compatible flag if this state supports DC */
3398 if (!state->validation.disallowOnDC)
3399 ps->dc_compatible = true;
3400
3401 if (state->classification.flags & PP_StateClassificationFlag_ACPI)
3402 data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;
3403
3404 ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
3405 ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
3406
3407 if (!result) {
3408 uint32_t i;
3409
3410 switch (state->classification.ui_label) {
3411 case PP_StateUILabel_Performance:
3412 data->use_pcie_performance_levels = true;
3413
3414 for (i = 0; i < ps->performance_level_count; i++) {
3415 if (data->pcie_gen_performance.max <
3416 ps->performance_levels[i].pcie_gen)
3417 data->pcie_gen_performance.max =
3418 ps->performance_levels[i].pcie_gen;
3419
3420 if (data->pcie_gen_performance.min >
3421 ps->performance_levels[i].pcie_gen)
3422 data->pcie_gen_performance.min =
3423 ps->performance_levels[i].pcie_gen;
3424
3425 if (data->pcie_lane_performance.max <
3426 ps->performance_levels[i].pcie_lane)
3427 data->pcie_lane_performance.max =
3428 ps->performance_levels[i].pcie_lane;
3429
3430 if (data->pcie_lane_performance.min >
3431 ps->performance_levels[i].pcie_lane)
3432 data->pcie_lane_performance.min =
3433 ps->performance_levels[i].pcie_lane;
3434 }
3435 break;
3436 case PP_StateUILabel_Battery:
3437 data->use_pcie_power_saving_levels = true;
3438
3439 for (i = 0; i < ps->performance_level_count; i++) {
3440 if (data->pcie_gen_power_saving.max <
3441 ps->performance_levels[i].pcie_gen)
3442 data->pcie_gen_power_saving.max =
3443 ps->performance_levels[i].pcie_gen;
3444
3445 if (data->pcie_gen_power_saving.min >
3446 ps->performance_levels[i].pcie_gen)
3447 data->pcie_gen_power_saving.min =
3448 ps->performance_levels[i].pcie_gen;
3449
3450 if (data->pcie_lane_power_saving.max <
3451 ps->performance_levels[i].pcie_lane)
3452 data->pcie_lane_power_saving.max =
3453 ps->performance_levels[i].pcie_lane;
3454
3455 if (data->pcie_lane_power_saving.min >
3456 ps->performance_levels[i].pcie_lane)
3457 data->pcie_lane_power_saving.min =
3458 ps->performance_levels[i].pcie_lane;
3459 }
3460 break;
3461 default:
3462 break;
3463 }
3464 }
3465 return 0;
3466 }
3467
smu7_get_pp_table_entry(struct pp_hwmgr * hwmgr,unsigned long entry_index,struct pp_power_state * state)3468 static int smu7_get_pp_table_entry(struct pp_hwmgr *hwmgr,
3469 unsigned long entry_index, struct pp_power_state *state)
3470 {
3471 if (hwmgr->pp_table_version == PP_TABLE_V0)
3472 return smu7_get_pp_table_entry_v0(hwmgr, entry_index, state);
3473 else if (hwmgr->pp_table_version == PP_TABLE_V1)
3474 return smu7_get_pp_table_entry_v1(hwmgr, entry_index, state);
3475
3476 return 0;
3477 }
3478
smu7_get_gpu_power(struct pp_hwmgr * hwmgr,u32 * query)3479 static int smu7_get_gpu_power(struct pp_hwmgr *hwmgr, u32 *query)
3480 {
3481 struct amdgpu_device *adev = hwmgr->adev;
3482 int i;
3483 u32 tmp = 0;
3484
3485 if (!query)
3486 return -EINVAL;
3487
3488 /*
3489 * PPSMC_MSG_GetCurrPkgPwr is not supported on:
3490 * - Hawaii
3491 * - Bonaire
3492 * - Fiji
3493 * - Tonga
3494 */
3495 if ((adev->asic_type != CHIP_HAWAII) &&
3496 (adev->asic_type != CHIP_BONAIRE) &&
3497 (adev->asic_type != CHIP_FIJI) &&
3498 (adev->asic_type != CHIP_TONGA)) {
3499 smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetCurrPkgPwr, 0);
3500 tmp = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
3501 *query = tmp;
3502
3503 if (tmp != 0)
3504 return 0;
3505 }
3506
3507 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogStart);
3508 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
3509 ixSMU_PM_STATUS_95, 0);
3510
3511 for (i = 0; i < 10; i++) {
3512 msleep(500);
3513 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogSample);
3514 tmp = cgs_read_ind_register(hwmgr->device,
3515 CGS_IND_REG__SMC,
3516 ixSMU_PM_STATUS_95);
3517 if (tmp != 0)
3518 break;
3519 }
3520 *query = tmp;
3521
3522 return 0;
3523 }
3524
smu7_read_sensor(struct pp_hwmgr * hwmgr,int idx,void * value,int * size)3525 static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx,
3526 void *value, int *size)
3527 {
3528 uint32_t sclk, mclk, activity_percent;
3529 uint32_t offset, val_vid;
3530 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3531
3532 /* size must be at least 4 bytes for all sensors */
3533 if (*size < 4)
3534 return -EINVAL;
3535
3536 switch (idx) {
3537 case AMDGPU_PP_SENSOR_GFX_SCLK:
3538 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency);
3539 sclk = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
3540 *((uint32_t *)value) = sclk;
3541 *size = 4;
3542 return 0;
3543 case AMDGPU_PP_SENSOR_GFX_MCLK:
3544 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency);
3545 mclk = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
3546 *((uint32_t *)value) = mclk;
3547 *size = 4;
3548 return 0;
3549 case AMDGPU_PP_SENSOR_GPU_LOAD:
3550 case AMDGPU_PP_SENSOR_MEM_LOAD:
3551 offset = data->soft_regs_start + smum_get_offsetof(hwmgr,
3552 SMU_SoftRegisters,
3553 (idx == AMDGPU_PP_SENSOR_GPU_LOAD) ?
3554 AverageGraphicsActivity:
3555 AverageMemoryActivity);
3556
3557 activity_percent = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset);
3558 activity_percent += 0x80;
3559 activity_percent >>= 8;
3560 *((uint32_t *)value) = activity_percent > 100 ? 100 : activity_percent;
3561 *size = 4;
3562 return 0;
3563 case AMDGPU_PP_SENSOR_GPU_TEMP:
3564 *((uint32_t *)value) = smu7_thermal_get_temperature(hwmgr);
3565 *size = 4;
3566 return 0;
3567 case AMDGPU_PP_SENSOR_UVD_POWER:
3568 *((uint32_t *)value) = data->uvd_power_gated ? 0 : 1;
3569 *size = 4;
3570 return 0;
3571 case AMDGPU_PP_SENSOR_VCE_POWER:
3572 *((uint32_t *)value) = data->vce_power_gated ? 0 : 1;
3573 *size = 4;
3574 return 0;
3575 case AMDGPU_PP_SENSOR_GPU_POWER:
3576 return smu7_get_gpu_power(hwmgr, (uint32_t *)value);
3577 case AMDGPU_PP_SENSOR_VDDGFX:
3578 if ((data->vr_config & 0xff) == 0x2)
3579 val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
3580 CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE2_VID);
3581 else
3582 val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
3583 CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE1_VID);
3584
3585 *((uint32_t *)value) = (uint32_t)convert_to_vddc(val_vid);
3586 return 0;
3587 default:
3588 return -EINVAL;
3589 }
3590 }
3591
smu7_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr * hwmgr,const void * input)3592 static int smu7_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, const void *input)
3593 {
3594 const struct phm_set_power_state_input *states =
3595 (const struct phm_set_power_state_input *)input;
3596 const struct smu7_power_state *smu7_ps =
3597 cast_const_phw_smu7_power_state(states->pnew_state);
3598 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3599 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
3600 uint32_t sclk = smu7_ps->performance_levels
3601 [smu7_ps->performance_level_count - 1].engine_clock;
3602 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
3603 uint32_t mclk = smu7_ps->performance_levels
3604 [smu7_ps->performance_level_count - 1].memory_clock;
3605 struct PP_Clocks min_clocks = {0};
3606 uint32_t i;
3607
3608 for (i = 0; i < sclk_table->count; i++) {
3609 if (sclk == sclk_table->dpm_levels[i].value)
3610 break;
3611 }
3612
3613 if (i >= sclk_table->count) {
3614 if (sclk > sclk_table->dpm_levels[i-1].value) {
3615 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
3616 sclk_table->dpm_levels[i-1].value = sclk;
3617 }
3618 } else {
3619 /* TODO: Check SCLK in DAL's minimum clocks
3620 * in case DeepSleep divider update is required.
3621 */
3622 if (data->display_timing.min_clock_in_sr != min_clocks.engineClockInSR &&
3623 (min_clocks.engineClockInSR >= SMU7_MINIMUM_ENGINE_CLOCK ||
3624 data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
3625 data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
3626 }
3627
3628 for (i = 0; i < mclk_table->count; i++) {
3629 if (mclk == mclk_table->dpm_levels[i].value)
3630 break;
3631 }
3632
3633 if (i >= mclk_table->count) {
3634 if (mclk > mclk_table->dpm_levels[i-1].value) {
3635 data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
3636 mclk_table->dpm_levels[i-1].value = mclk;
3637 }
3638 }
3639
3640 if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
3641 data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;
3642
3643 return 0;
3644 }
3645
smu7_get_maximum_link_speed(struct pp_hwmgr * hwmgr,const struct smu7_power_state * smu7_ps)3646 static uint16_t smu7_get_maximum_link_speed(struct pp_hwmgr *hwmgr,
3647 const struct smu7_power_state *smu7_ps)
3648 {
3649 uint32_t i;
3650 uint32_t sclk, max_sclk = 0;
3651 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3652 struct smu7_dpm_table *dpm_table = &data->dpm_table;
3653
3654 for (i = 0; i < smu7_ps->performance_level_count; i++) {
3655 sclk = smu7_ps->performance_levels[i].engine_clock;
3656 if (max_sclk < sclk)
3657 max_sclk = sclk;
3658 }
3659
3660 for (i = 0; i < dpm_table->sclk_table.count; i++) {
3661 if (dpm_table->sclk_table.dpm_levels[i].value == max_sclk)
3662 return (uint16_t) ((i >= dpm_table->pcie_speed_table.count) ?
3663 dpm_table->pcie_speed_table.dpm_levels
3664 [dpm_table->pcie_speed_table.count - 1].value :
3665 dpm_table->pcie_speed_table.dpm_levels[i].value);
3666 }
3667
3668 return 0;
3669 }
3670
smu7_request_link_speed_change_before_state_change(struct pp_hwmgr * hwmgr,const void * input)3671 static int smu7_request_link_speed_change_before_state_change(
3672 struct pp_hwmgr *hwmgr, const void *input)
3673 {
3674 const struct phm_set_power_state_input *states =
3675 (const struct phm_set_power_state_input *)input;
3676 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3677 const struct smu7_power_state *smu7_nps =
3678 cast_const_phw_smu7_power_state(states->pnew_state);
3679 const struct smu7_power_state *polaris10_cps =
3680 cast_const_phw_smu7_power_state(states->pcurrent_state);
3681
3682 uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_nps);
3683 uint16_t current_link_speed;
3684
3685 if (data->force_pcie_gen == PP_PCIEGenInvalid)
3686 current_link_speed = smu7_get_maximum_link_speed(hwmgr, polaris10_cps);
3687 else
3688 current_link_speed = data->force_pcie_gen;
3689
3690 data->force_pcie_gen = PP_PCIEGenInvalid;
3691 data->pspp_notify_required = false;
3692
3693 if (target_link_speed > current_link_speed) {
3694 switch (target_link_speed) {
3695 #ifdef CONFIG_ACPI
3696 case PP_PCIEGen3:
3697 if (0 == amdgpu_acpi_pcie_performance_request(hwmgr->adev, PCIE_PERF_REQ_GEN3, false))
3698 break;
3699 data->force_pcie_gen = PP_PCIEGen2;
3700 if (current_link_speed == PP_PCIEGen2)
3701 break;
3702 /* fall through */
3703 case PP_PCIEGen2:
3704 if (0 == amdgpu_acpi_pcie_performance_request(hwmgr->adev, PCIE_PERF_REQ_GEN2, false))
3705 break;
3706 #endif
3707 /* fall through */
3708 default:
3709 data->force_pcie_gen = smu7_get_current_pcie_speed(hwmgr);
3710 break;
3711 }
3712 } else {
3713 if (target_link_speed < current_link_speed)
3714 data->pspp_notify_required = true;
3715 }
3716
3717 return 0;
3718 }
3719
smu7_freeze_sclk_mclk_dpm(struct pp_hwmgr * hwmgr)3720 static int smu7_freeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
3721 {
3722 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3723
3724 if (0 == data->need_update_smu7_dpm_table)
3725 return 0;
3726
3727 if ((0 == data->sclk_dpm_key_disabled) &&
3728 (data->need_update_smu7_dpm_table &
3729 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK))) {
3730 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3731 "Trying to freeze SCLK DPM when DPM is disabled",
3732 );
3733 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3734 PPSMC_MSG_SCLKDPM_FreezeLevel),
3735 "Failed to freeze SCLK DPM during FreezeSclkMclkDPM Function!",
3736 return -EINVAL);
3737 }
3738
3739 if ((0 == data->mclk_dpm_key_disabled) &&
3740 (data->need_update_smu7_dpm_table &
3741 DPMTABLE_OD_UPDATE_MCLK)) {
3742 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3743 "Trying to freeze MCLK DPM when DPM is disabled",
3744 );
3745 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3746 PPSMC_MSG_MCLKDPM_FreezeLevel),
3747 "Failed to freeze MCLK DPM during FreezeSclkMclkDPM Function!",
3748 return -EINVAL);
3749 }
3750
3751 return 0;
3752 }
3753
smu7_populate_and_upload_sclk_mclk_dpm_levels(struct pp_hwmgr * hwmgr,const void * input)3754 static int smu7_populate_and_upload_sclk_mclk_dpm_levels(
3755 struct pp_hwmgr *hwmgr, const void *input)
3756 {
3757 int result = 0;
3758 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3759 struct smu7_dpm_table *dpm_table = &data->dpm_table;
3760 uint32_t count;
3761 struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
3762 struct phm_odn_clock_levels *odn_sclk_table = &(odn_table->odn_core_clock_dpm_levels);
3763 struct phm_odn_clock_levels *odn_mclk_table = &(odn_table->odn_memory_clock_dpm_levels);
3764
3765 if (0 == data->need_update_smu7_dpm_table)
3766 return 0;
3767
3768 if (hwmgr->od_enabled && data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
3769 for (count = 0; count < dpm_table->sclk_table.count; count++) {
3770 dpm_table->sclk_table.dpm_levels[count].enabled = odn_sclk_table->entries[count].enabled;
3771 dpm_table->sclk_table.dpm_levels[count].value = odn_sclk_table->entries[count].clock;
3772 }
3773 }
3774
3775 if (hwmgr->od_enabled && data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK) {
3776 for (count = 0; count < dpm_table->mclk_table.count; count++) {
3777 dpm_table->mclk_table.dpm_levels[count].enabled = odn_mclk_table->entries[count].enabled;
3778 dpm_table->mclk_table.dpm_levels[count].value = odn_mclk_table->entries[count].clock;
3779 }
3780 }
3781
3782 if (data->need_update_smu7_dpm_table &
3783 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK)) {
3784 result = smum_populate_all_graphic_levels(hwmgr);
3785 PP_ASSERT_WITH_CODE((0 == result),
3786 "Failed to populate SCLK during PopulateNewDPMClocksStates Function!",
3787 return result);
3788 }
3789
3790 if (data->need_update_smu7_dpm_table &
3791 (DPMTABLE_OD_UPDATE_MCLK + DPMTABLE_UPDATE_MCLK)) {
3792 /*populate MCLK dpm table to SMU7 */
3793 result = smum_populate_all_memory_levels(hwmgr);
3794 PP_ASSERT_WITH_CODE((0 == result),
3795 "Failed to populate MCLK during PopulateNewDPMClocksStates Function!",
3796 return result);
3797 }
3798
3799 return result;
3800 }
3801
smu7_trim_single_dpm_states(struct pp_hwmgr * hwmgr,struct smu7_single_dpm_table * dpm_table,uint32_t low_limit,uint32_t high_limit)3802 static int smu7_trim_single_dpm_states(struct pp_hwmgr *hwmgr,
3803 struct smu7_single_dpm_table *dpm_table,
3804 uint32_t low_limit, uint32_t high_limit)
3805 {
3806 uint32_t i;
3807
3808 for (i = 0; i < dpm_table->count; i++) {
3809 /*skip the trim if od is enabled*/
3810 if (!hwmgr->od_enabled && (dpm_table->dpm_levels[i].value < low_limit
3811 || dpm_table->dpm_levels[i].value > high_limit))
3812 dpm_table->dpm_levels[i].enabled = false;
3813 else
3814 dpm_table->dpm_levels[i].enabled = true;
3815 }
3816
3817 return 0;
3818 }
3819
smu7_trim_dpm_states(struct pp_hwmgr * hwmgr,const struct smu7_power_state * smu7_ps)3820 static int smu7_trim_dpm_states(struct pp_hwmgr *hwmgr,
3821 const struct smu7_power_state *smu7_ps)
3822 {
3823 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3824 uint32_t high_limit_count;
3825
3826 PP_ASSERT_WITH_CODE((smu7_ps->performance_level_count >= 1),
3827 "power state did not have any performance level",
3828 return -EINVAL);
3829
3830 high_limit_count = (1 == smu7_ps->performance_level_count) ? 0 : 1;
3831
3832 smu7_trim_single_dpm_states(hwmgr,
3833 &(data->dpm_table.sclk_table),
3834 smu7_ps->performance_levels[0].engine_clock,
3835 smu7_ps->performance_levels[high_limit_count].engine_clock);
3836
3837 smu7_trim_single_dpm_states(hwmgr,
3838 &(data->dpm_table.mclk_table),
3839 smu7_ps->performance_levels[0].memory_clock,
3840 smu7_ps->performance_levels[high_limit_count].memory_clock);
3841
3842 return 0;
3843 }
3844
smu7_generate_dpm_level_enable_mask(struct pp_hwmgr * hwmgr,const void * input)3845 static int smu7_generate_dpm_level_enable_mask(
3846 struct pp_hwmgr *hwmgr, const void *input)
3847 {
3848 int result = 0;
3849 const struct phm_set_power_state_input *states =
3850 (const struct phm_set_power_state_input *)input;
3851 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3852 const struct smu7_power_state *smu7_ps =
3853 cast_const_phw_smu7_power_state(states->pnew_state);
3854
3855
3856 result = smu7_trim_dpm_states(hwmgr, smu7_ps);
3857 if (result)
3858 return result;
3859
3860 data->dpm_level_enable_mask.sclk_dpm_enable_mask =
3861 phm_get_dpm_level_enable_mask_value(&data->dpm_table.sclk_table);
3862 data->dpm_level_enable_mask.mclk_dpm_enable_mask =
3863 phm_get_dpm_level_enable_mask_value(&data->dpm_table.mclk_table);
3864 data->dpm_level_enable_mask.pcie_dpm_enable_mask =
3865 phm_get_dpm_level_enable_mask_value(&data->dpm_table.pcie_speed_table);
3866
3867 return 0;
3868 }
3869
smu7_unfreeze_sclk_mclk_dpm(struct pp_hwmgr * hwmgr)3870 static int smu7_unfreeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
3871 {
3872 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3873
3874 if (0 == data->need_update_smu7_dpm_table)
3875 return 0;
3876
3877 if ((0 == data->sclk_dpm_key_disabled) &&
3878 (data->need_update_smu7_dpm_table &
3879 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK))) {
3880
3881 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3882 "Trying to Unfreeze SCLK DPM when DPM is disabled",
3883 );
3884 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3885 PPSMC_MSG_SCLKDPM_UnfreezeLevel),
3886 "Failed to unfreeze SCLK DPM during UnFreezeSclkMclkDPM Function!",
3887 return -EINVAL);
3888 }
3889
3890 if ((0 == data->mclk_dpm_key_disabled) &&
3891 (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
3892
3893 PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
3894 "Trying to Unfreeze MCLK DPM when DPM is disabled",
3895 );
3896 PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
3897 PPSMC_MSG_MCLKDPM_UnfreezeLevel),
3898 "Failed to unfreeze MCLK DPM during UnFreezeSclkMclkDPM Function!",
3899 return -EINVAL);
3900 }
3901
3902 data->need_update_smu7_dpm_table &= DPMTABLE_OD_UPDATE_VDDC;
3903
3904 return 0;
3905 }
3906
smu7_notify_link_speed_change_after_state_change(struct pp_hwmgr * hwmgr,const void * input)3907 static int smu7_notify_link_speed_change_after_state_change(
3908 struct pp_hwmgr *hwmgr, const void *input)
3909 {
3910 const struct phm_set_power_state_input *states =
3911 (const struct phm_set_power_state_input *)input;
3912 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3913 const struct smu7_power_state *smu7_ps =
3914 cast_const_phw_smu7_power_state(states->pnew_state);
3915 uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_ps);
3916 uint8_t request;
3917
3918 if (data->pspp_notify_required) {
3919 if (target_link_speed == PP_PCIEGen3)
3920 request = PCIE_PERF_REQ_GEN3;
3921 else if (target_link_speed == PP_PCIEGen2)
3922 request = PCIE_PERF_REQ_GEN2;
3923 else
3924 request = PCIE_PERF_REQ_GEN1;
3925
3926 if (request == PCIE_PERF_REQ_GEN1 &&
3927 smu7_get_current_pcie_speed(hwmgr) > 0)
3928 return 0;
3929
3930 #ifdef CONFIG_ACPI
3931 if (amdgpu_acpi_pcie_performance_request(hwmgr->adev, request, false)) {
3932 if (PP_PCIEGen2 == target_link_speed)
3933 pr_info("PSPP request to switch to Gen2 from Gen3 Failed!");
3934 else
3935 pr_info("PSPP request to switch to Gen1 from Gen2 Failed!");
3936 }
3937 #endif
3938 }
3939
3940 return 0;
3941 }
3942
smu7_notify_smc_display(struct pp_hwmgr * hwmgr)3943 static int smu7_notify_smc_display(struct pp_hwmgr *hwmgr)
3944 {
3945 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3946
3947 if (hwmgr->feature_mask & PP_VBI_TIME_SUPPORT_MASK) {
3948 if (hwmgr->chip_id == CHIP_VEGAM)
3949 smum_send_msg_to_smc_with_parameter(hwmgr,
3950 (PPSMC_Msg)PPSMC_MSG_SetVBITimeout_VEGAM, data->frame_time_x2);
3951 else
3952 smum_send_msg_to_smc_with_parameter(hwmgr,
3953 (PPSMC_Msg)PPSMC_MSG_SetVBITimeout, data->frame_time_x2);
3954 }
3955 return (smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_HasDisplay) == 0) ? 0 : -EINVAL;
3956 }
3957
smu7_set_power_state_tasks(struct pp_hwmgr * hwmgr,const void * input)3958 static int smu7_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input)
3959 {
3960 int tmp_result, result = 0;
3961 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
3962
3963 tmp_result = smu7_find_dpm_states_clocks_in_dpm_table(hwmgr, input);
3964 PP_ASSERT_WITH_CODE((0 == tmp_result),
3965 "Failed to find DPM states clocks in DPM table!",
3966 result = tmp_result);
3967
3968 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
3969 PHM_PlatformCaps_PCIEPerformanceRequest)) {
3970 tmp_result =
3971 smu7_request_link_speed_change_before_state_change(hwmgr, input);
3972 PP_ASSERT_WITH_CODE((0 == tmp_result),
3973 "Failed to request link speed change before state change!",
3974 result = tmp_result);
3975 }
3976
3977 tmp_result = smu7_freeze_sclk_mclk_dpm(hwmgr);
3978 PP_ASSERT_WITH_CODE((0 == tmp_result),
3979 "Failed to freeze SCLK MCLK DPM!", result = tmp_result);
3980
3981 tmp_result = smu7_populate_and_upload_sclk_mclk_dpm_levels(hwmgr, input);
3982 PP_ASSERT_WITH_CODE((0 == tmp_result),
3983 "Failed to populate and upload SCLK MCLK DPM levels!",
3984 result = tmp_result);
3985
3986 tmp_result = smu7_update_avfs(hwmgr);
3987 PP_ASSERT_WITH_CODE((0 == tmp_result),
3988 "Failed to update avfs voltages!",
3989 result = tmp_result);
3990
3991 tmp_result = smu7_generate_dpm_level_enable_mask(hwmgr, input);
3992 PP_ASSERT_WITH_CODE((0 == tmp_result),
3993 "Failed to generate DPM level enabled mask!",
3994 result = tmp_result);
3995
3996 tmp_result = smum_update_sclk_threshold(hwmgr);
3997 PP_ASSERT_WITH_CODE((0 == tmp_result),
3998 "Failed to update SCLK threshold!",
3999 result = tmp_result);
4000
4001 tmp_result = smu7_notify_smc_display(hwmgr);
4002 PP_ASSERT_WITH_CODE((0 == tmp_result),
4003 "Failed to notify smc display settings!",
4004 result = tmp_result);
4005
4006 tmp_result = smu7_unfreeze_sclk_mclk_dpm(hwmgr);
4007 PP_ASSERT_WITH_CODE((0 == tmp_result),
4008 "Failed to unfreeze SCLK MCLK DPM!",
4009 result = tmp_result);
4010
4011 tmp_result = smu7_upload_dpm_level_enable_mask(hwmgr);
4012 PP_ASSERT_WITH_CODE((0 == tmp_result),
4013 "Failed to upload DPM level enabled mask!",
4014 result = tmp_result);
4015
4016 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
4017 PHM_PlatformCaps_PCIEPerformanceRequest)) {
4018 tmp_result =
4019 smu7_notify_link_speed_change_after_state_change(hwmgr, input);
4020 PP_ASSERT_WITH_CODE((0 == tmp_result),
4021 "Failed to notify link speed change after state change!",
4022 result = tmp_result);
4023 }
4024 data->apply_optimized_settings = false;
4025 return result;
4026 }
4027
smu7_set_max_fan_pwm_output(struct pp_hwmgr * hwmgr,uint16_t us_max_fan_pwm)4028 static int smu7_set_max_fan_pwm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm)
4029 {
4030 hwmgr->thermal_controller.
4031 advanceFanControlParameters.usMaxFanPWM = us_max_fan_pwm;
4032
4033 return smum_send_msg_to_smc_with_parameter(hwmgr,
4034 PPSMC_MSG_SetFanPwmMax, us_max_fan_pwm);
4035 }
4036
4037 static int
smu7_notify_smc_display_change(struct pp_hwmgr * hwmgr,bool has_display)4038 smu7_notify_smc_display_change(struct pp_hwmgr *hwmgr, bool has_display)
4039 {
4040 PPSMC_Msg msg = has_display ? (PPSMC_Msg)PPSMC_HasDisplay : (PPSMC_Msg)PPSMC_NoDisplay;
4041
4042 return (smum_send_msg_to_smc(hwmgr, msg) == 0) ? 0 : -1;
4043 }
4044
4045 static int
smu7_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr * hwmgr)4046 smu7_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr)
4047 {
4048 if (hwmgr->display_config->num_display > 1 &&
4049 !hwmgr->display_config->multi_monitor_in_sync)
4050 smu7_notify_smc_display_change(hwmgr, false);
4051
4052 return 0;
4053 }
4054
4055 /**
4056 * Programs the display gap
4057 *
4058 * @param hwmgr the address of the powerplay hardware manager.
4059 * @return always OK
4060 */
smu7_program_display_gap(struct pp_hwmgr * hwmgr)4061 static int smu7_program_display_gap(struct pp_hwmgr *hwmgr)
4062 {
4063 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4064 uint32_t display_gap = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL);
4065 uint32_t display_gap2;
4066 uint32_t pre_vbi_time_in_us;
4067 uint32_t frame_time_in_us;
4068 uint32_t ref_clock, refresh_rate;
4069
4070 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);
4071 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL, display_gap);
4072
4073 ref_clock = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
4074 refresh_rate = hwmgr->display_config->vrefresh;
4075
4076 if (0 == refresh_rate)
4077 refresh_rate = 60;
4078
4079 frame_time_in_us = 1000000 / refresh_rate;
4080
4081 pre_vbi_time_in_us = frame_time_in_us - 200 - hwmgr->display_config->min_vblank_time;
4082
4083 data->frame_time_x2 = frame_time_in_us * 2 / 100;
4084
4085 if (data->frame_time_x2 < 280) {
4086 pr_debug("%s: enforce minimal VBITimeout: %d -> 280\n", __func__, data->frame_time_x2);
4087 data->frame_time_x2 = 280;
4088 }
4089
4090 display_gap2 = pre_vbi_time_in_us * (ref_clock / 100);
4091
4092 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL2, display_gap2);
4093
4094 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4095 data->soft_regs_start + smum_get_offsetof(hwmgr,
4096 SMU_SoftRegisters,
4097 PreVBlankGap), 0x64);
4098
4099 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4100 data->soft_regs_start + smum_get_offsetof(hwmgr,
4101 SMU_SoftRegisters,
4102 VBlankTimeout),
4103 (frame_time_in_us - pre_vbi_time_in_us));
4104
4105 return 0;
4106 }
4107
smu7_display_configuration_changed_task(struct pp_hwmgr * hwmgr)4108 static int smu7_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
4109 {
4110 return smu7_program_display_gap(hwmgr);
4111 }
4112
4113 /**
4114 * Set maximum target operating fan output RPM
4115 *
4116 * @param hwmgr: the address of the powerplay hardware manager.
4117 * @param usMaxFanRpm: max operating fan RPM value.
4118 * @return The response that came from the SMC.
4119 */
smu7_set_max_fan_rpm_output(struct pp_hwmgr * hwmgr,uint16_t us_max_fan_rpm)4120 static int smu7_set_max_fan_rpm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_rpm)
4121 {
4122 hwmgr->thermal_controller.
4123 advanceFanControlParameters.usMaxFanRPM = us_max_fan_rpm;
4124
4125 return smum_send_msg_to_smc_with_parameter(hwmgr,
4126 PPSMC_MSG_SetFanRpmMax, us_max_fan_rpm);
4127 }
4128
4129 static const struct amdgpu_irq_src_funcs smu7_irq_funcs = {
4130 .process = phm_irq_process,
4131 };
4132
smu7_register_irq_handlers(struct pp_hwmgr * hwmgr)4133 static int smu7_register_irq_handlers(struct pp_hwmgr *hwmgr)
4134 {
4135 struct amdgpu_irq_src *source =
4136 kzalloc(sizeof(struct amdgpu_irq_src), GFP_KERNEL);
4137
4138 if (!source)
4139 return -ENOMEM;
4140
4141 source->funcs = &smu7_irq_funcs;
4142
4143 amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
4144 AMDGPU_IRQ_CLIENTID_LEGACY,
4145 VISLANDS30_IV_SRCID_CG_TSS_THERMAL_LOW_TO_HIGH,
4146 source);
4147 amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
4148 AMDGPU_IRQ_CLIENTID_LEGACY,
4149 VISLANDS30_IV_SRCID_CG_TSS_THERMAL_HIGH_TO_LOW,
4150 source);
4151
4152 /* Register CTF(GPIO_19) interrupt */
4153 amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
4154 AMDGPU_IRQ_CLIENTID_LEGACY,
4155 VISLANDS30_IV_SRCID_GPIO_19,
4156 source);
4157
4158 return 0;
4159 }
4160
4161 static bool
smu7_check_smc_update_required_for_display_configuration(struct pp_hwmgr * hwmgr)4162 smu7_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr)
4163 {
4164 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4165 bool is_update_required = false;
4166
4167 if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
4168 is_update_required = true;
4169
4170 if (data->display_timing.vrefresh != hwmgr->display_config->vrefresh)
4171 is_update_required = true;
4172
4173 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) {
4174 if (data->display_timing.min_clock_in_sr != hwmgr->display_config->min_core_set_clock_in_sr &&
4175 (data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK ||
4176 hwmgr->display_config->min_core_set_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
4177 is_update_required = true;
4178 }
4179 return is_update_required;
4180 }
4181
smu7_are_power_levels_equal(const struct smu7_performance_level * pl1,const struct smu7_performance_level * pl2)4182 static inline bool smu7_are_power_levels_equal(const struct smu7_performance_level *pl1,
4183 const struct smu7_performance_level *pl2)
4184 {
4185 return ((pl1->memory_clock == pl2->memory_clock) &&
4186 (pl1->engine_clock == pl2->engine_clock) &&
4187 (pl1->pcie_gen == pl2->pcie_gen) &&
4188 (pl1->pcie_lane == pl2->pcie_lane));
4189 }
4190
smu7_check_states_equal(struct pp_hwmgr * hwmgr,const struct pp_hw_power_state * pstate1,const struct pp_hw_power_state * pstate2,bool * equal)4191 static int smu7_check_states_equal(struct pp_hwmgr *hwmgr,
4192 const struct pp_hw_power_state *pstate1,
4193 const struct pp_hw_power_state *pstate2, bool *equal)
4194 {
4195 const struct smu7_power_state *psa;
4196 const struct smu7_power_state *psb;
4197 int i;
4198 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4199
4200 if (pstate1 == NULL || pstate2 == NULL || equal == NULL)
4201 return -EINVAL;
4202
4203 psa = cast_const_phw_smu7_power_state(pstate1);
4204 psb = cast_const_phw_smu7_power_state(pstate2);
4205 /* If the two states don't even have the same number of performance levels they cannot be the same state. */
4206 if (psa->performance_level_count != psb->performance_level_count) {
4207 *equal = false;
4208 return 0;
4209 }
4210
4211 for (i = 0; i < psa->performance_level_count; i++) {
4212 if (!smu7_are_power_levels_equal(&(psa->performance_levels[i]), &(psb->performance_levels[i]))) {
4213 /* If we have found even one performance level pair that is different the states are different. */
4214 *equal = false;
4215 return 0;
4216 }
4217 }
4218
4219 /* If all performance levels are the same try to use the UVD clocks to break the tie.*/
4220 *equal = ((psa->uvd_clks.vclk == psb->uvd_clks.vclk) && (psa->uvd_clks.dclk == psb->uvd_clks.dclk));
4221 *equal &= ((psa->vce_clks.evclk == psb->vce_clks.evclk) && (psa->vce_clks.ecclk == psb->vce_clks.ecclk));
4222 *equal &= (psa->sclk_threshold == psb->sclk_threshold);
4223 /* For OD call, set value based on flag */
4224 *equal &= !(data->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK |
4225 DPMTABLE_OD_UPDATE_MCLK |
4226 DPMTABLE_OD_UPDATE_VDDC));
4227
4228 return 0;
4229 }
4230
smu7_check_mc_firmware(struct pp_hwmgr * hwmgr)4231 static int smu7_check_mc_firmware(struct pp_hwmgr *hwmgr)
4232 {
4233 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4234
4235 uint32_t vbios_version;
4236 uint32_t tmp;
4237
4238 /* Read MC indirect register offset 0x9F bits [3:0] to see
4239 * if VBIOS has already loaded a full version of MC ucode
4240 * or not.
4241 */
4242
4243 smu7_get_mc_microcode_version(hwmgr);
4244 vbios_version = hwmgr->microcode_version_info.MC & 0xf;
4245
4246 data->need_long_memory_training = false;
4247
4248 cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX,
4249 ixMC_IO_DEBUG_UP_13);
4250 tmp = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);
4251
4252 if (tmp & (1 << 23)) {
4253 data->mem_latency_high = MEM_LATENCY_HIGH;
4254 data->mem_latency_low = MEM_LATENCY_LOW;
4255 if ((hwmgr->chip_id == CHIP_POLARIS10) ||
4256 (hwmgr->chip_id == CHIP_POLARIS11) ||
4257 (hwmgr->chip_id == CHIP_POLARIS12))
4258 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableFFC);
4259 } else {
4260 data->mem_latency_high = 330;
4261 data->mem_latency_low = 330;
4262 if ((hwmgr->chip_id == CHIP_POLARIS10) ||
4263 (hwmgr->chip_id == CHIP_POLARIS11) ||
4264 (hwmgr->chip_id == CHIP_POLARIS12))
4265 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisableFFC);
4266 }
4267
4268 return 0;
4269 }
4270
smu7_read_clock_registers(struct pp_hwmgr * hwmgr)4271 static int smu7_read_clock_registers(struct pp_hwmgr *hwmgr)
4272 {
4273 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4274
4275 data->clock_registers.vCG_SPLL_FUNC_CNTL =
4276 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL);
4277 data->clock_registers.vCG_SPLL_FUNC_CNTL_2 =
4278 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_2);
4279 data->clock_registers.vCG_SPLL_FUNC_CNTL_3 =
4280 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_3);
4281 data->clock_registers.vCG_SPLL_FUNC_CNTL_4 =
4282 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_4);
4283 data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM =
4284 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM);
4285 data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2 =
4286 cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM_2);
4287 data->clock_registers.vDLL_CNTL =
4288 cgs_read_register(hwmgr->device, mmDLL_CNTL);
4289 data->clock_registers.vMCLK_PWRMGT_CNTL =
4290 cgs_read_register(hwmgr->device, mmMCLK_PWRMGT_CNTL);
4291 data->clock_registers.vMPLL_AD_FUNC_CNTL =
4292 cgs_read_register(hwmgr->device, mmMPLL_AD_FUNC_CNTL);
4293 data->clock_registers.vMPLL_DQ_FUNC_CNTL =
4294 cgs_read_register(hwmgr->device, mmMPLL_DQ_FUNC_CNTL);
4295 data->clock_registers.vMPLL_FUNC_CNTL =
4296 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL);
4297 data->clock_registers.vMPLL_FUNC_CNTL_1 =
4298 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_1);
4299 data->clock_registers.vMPLL_FUNC_CNTL_2 =
4300 cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_2);
4301 data->clock_registers.vMPLL_SS1 =
4302 cgs_read_register(hwmgr->device, mmMPLL_SS1);
4303 data->clock_registers.vMPLL_SS2 =
4304 cgs_read_register(hwmgr->device, mmMPLL_SS2);
4305 return 0;
4306
4307 }
4308
4309 /**
4310 * Find out if memory is GDDR5.
4311 *
4312 * @param hwmgr the address of the powerplay hardware manager.
4313 * @return always 0
4314 */
smu7_get_memory_type(struct pp_hwmgr * hwmgr)4315 static int smu7_get_memory_type(struct pp_hwmgr *hwmgr)
4316 {
4317 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4318 struct amdgpu_device *adev = hwmgr->adev;
4319
4320 data->is_memory_gddr5 = (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5);
4321
4322 return 0;
4323 }
4324
4325 /**
4326 * Enables Dynamic Power Management by SMC
4327 *
4328 * @param hwmgr the address of the powerplay hardware manager.
4329 * @return always 0
4330 */
smu7_enable_acpi_power_management(struct pp_hwmgr * hwmgr)4331 static int smu7_enable_acpi_power_management(struct pp_hwmgr *hwmgr)
4332 {
4333 PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
4334 GENERAL_PWRMGT, STATIC_PM_EN, 1);
4335
4336 return 0;
4337 }
4338
4339 /**
4340 * Initialize PowerGating States for different engines
4341 *
4342 * @param hwmgr the address of the powerplay hardware manager.
4343 * @return always 0
4344 */
smu7_init_power_gate_state(struct pp_hwmgr * hwmgr)4345 static int smu7_init_power_gate_state(struct pp_hwmgr *hwmgr)
4346 {
4347 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4348
4349 data->uvd_power_gated = false;
4350 data->vce_power_gated = false;
4351
4352 return 0;
4353 }
4354
smu7_init_sclk_threshold(struct pp_hwmgr * hwmgr)4355 static int smu7_init_sclk_threshold(struct pp_hwmgr *hwmgr)
4356 {
4357 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4358
4359 data->low_sclk_interrupt_threshold = 0;
4360 return 0;
4361 }
4362
smu7_setup_asic_task(struct pp_hwmgr * hwmgr)4363 static int smu7_setup_asic_task(struct pp_hwmgr *hwmgr)
4364 {
4365 int tmp_result, result = 0;
4366
4367 smu7_check_mc_firmware(hwmgr);
4368
4369 tmp_result = smu7_read_clock_registers(hwmgr);
4370 PP_ASSERT_WITH_CODE((0 == tmp_result),
4371 "Failed to read clock registers!", result = tmp_result);
4372
4373 tmp_result = smu7_get_memory_type(hwmgr);
4374 PP_ASSERT_WITH_CODE((0 == tmp_result),
4375 "Failed to get memory type!", result = tmp_result);
4376
4377 tmp_result = smu7_enable_acpi_power_management(hwmgr);
4378 PP_ASSERT_WITH_CODE((0 == tmp_result),
4379 "Failed to enable ACPI power management!", result = tmp_result);
4380
4381 tmp_result = smu7_init_power_gate_state(hwmgr);
4382 PP_ASSERT_WITH_CODE((0 == tmp_result),
4383 "Failed to init power gate state!", result = tmp_result);
4384
4385 tmp_result = smu7_get_mc_microcode_version(hwmgr);
4386 PP_ASSERT_WITH_CODE((0 == tmp_result),
4387 "Failed to get MC microcode version!", result = tmp_result);
4388
4389 tmp_result = smu7_init_sclk_threshold(hwmgr);
4390 PP_ASSERT_WITH_CODE((0 == tmp_result),
4391 "Failed to init sclk threshold!", result = tmp_result);
4392
4393 return result;
4394 }
4395
smu7_force_clock_level(struct pp_hwmgr * hwmgr,enum pp_clock_type type,uint32_t mask)4396 static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
4397 enum pp_clock_type type, uint32_t mask)
4398 {
4399 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4400
4401 if (mask == 0)
4402 return -EINVAL;
4403
4404 switch (type) {
4405 case PP_SCLK:
4406 if (!data->sclk_dpm_key_disabled)
4407 smum_send_msg_to_smc_with_parameter(hwmgr,
4408 PPSMC_MSG_SCLKDPM_SetEnabledMask,
4409 data->dpm_level_enable_mask.sclk_dpm_enable_mask & mask);
4410 break;
4411 case PP_MCLK:
4412 if (!data->mclk_dpm_key_disabled)
4413 smum_send_msg_to_smc_with_parameter(hwmgr,
4414 PPSMC_MSG_MCLKDPM_SetEnabledMask,
4415 data->dpm_level_enable_mask.mclk_dpm_enable_mask & mask);
4416 break;
4417 case PP_PCIE:
4418 {
4419 uint32_t tmp = mask & data->dpm_level_enable_mask.pcie_dpm_enable_mask;
4420
4421 if (!data->pcie_dpm_key_disabled) {
4422 if (fls(tmp) != ffs(tmp))
4423 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PCIeDPM_UnForceLevel);
4424 else
4425 smum_send_msg_to_smc_with_parameter(hwmgr,
4426 PPSMC_MSG_PCIeDPM_ForceLevel,
4427 fls(tmp) - 1);
4428 }
4429 break;
4430 }
4431 default:
4432 break;
4433 }
4434
4435 return 0;
4436 }
4437
smu7_print_clock_levels(struct pp_hwmgr * hwmgr,enum pp_clock_type type,char * buf)4438 static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
4439 enum pp_clock_type type, char *buf)
4440 {
4441 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4442 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4443 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4444 struct smu7_single_dpm_table *pcie_table = &(data->dpm_table.pcie_speed_table);
4445 struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
4446 struct phm_odn_clock_levels *odn_sclk_table = &(odn_table->odn_core_clock_dpm_levels);
4447 struct phm_odn_clock_levels *odn_mclk_table = &(odn_table->odn_memory_clock_dpm_levels);
4448 int i, now, size = 0;
4449 uint32_t clock, pcie_speed;
4450
4451 switch (type) {
4452 case PP_SCLK:
4453 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency);
4454 clock = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
4455
4456 for (i = 0; i < sclk_table->count; i++) {
4457 if (clock > sclk_table->dpm_levels[i].value)
4458 continue;
4459 break;
4460 }
4461 now = i;
4462
4463 for (i = 0; i < sclk_table->count; i++)
4464 size += sprintf(buf + size, "%d: %uMhz %s\n",
4465 i, sclk_table->dpm_levels[i].value / 100,
4466 (i == now) ? "*" : "");
4467 break;
4468 case PP_MCLK:
4469 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency);
4470 clock = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
4471
4472 for (i = 0; i < mclk_table->count; i++) {
4473 if (clock > mclk_table->dpm_levels[i].value)
4474 continue;
4475 break;
4476 }
4477 now = i;
4478
4479 for (i = 0; i < mclk_table->count; i++)
4480 size += sprintf(buf + size, "%d: %uMhz %s\n",
4481 i, mclk_table->dpm_levels[i].value / 100,
4482 (i == now) ? "*" : "");
4483 break;
4484 case PP_PCIE:
4485 pcie_speed = smu7_get_current_pcie_speed(hwmgr);
4486 for (i = 0; i < pcie_table->count; i++) {
4487 if (pcie_speed != pcie_table->dpm_levels[i].value)
4488 continue;
4489 break;
4490 }
4491 now = i;
4492
4493 for (i = 0; i < pcie_table->count; i++)
4494 size += sprintf(buf + size, "%d: %s %s\n", i,
4495 (pcie_table->dpm_levels[i].value == 0) ? "2.5GT/s, x8" :
4496 (pcie_table->dpm_levels[i].value == 1) ? "5.0GT/s, x16" :
4497 (pcie_table->dpm_levels[i].value == 2) ? "8.0GT/s, x16" : "",
4498 (i == now) ? "*" : "");
4499 break;
4500 case OD_SCLK:
4501 if (hwmgr->od_enabled) {
4502 size = sprintf(buf, "%s:\n", "OD_SCLK");
4503 for (i = 0; i < odn_sclk_table->num_of_pl; i++)
4504 size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
4505 i, odn_sclk_table->entries[i].clock/100,
4506 odn_sclk_table->entries[i].vddc);
4507 }
4508 break;
4509 case OD_MCLK:
4510 if (hwmgr->od_enabled) {
4511 size = sprintf(buf, "%s:\n", "OD_MCLK");
4512 for (i = 0; i < odn_mclk_table->num_of_pl; i++)
4513 size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
4514 i, odn_mclk_table->entries[i].clock/100,
4515 odn_mclk_table->entries[i].vddc);
4516 }
4517 break;
4518 case OD_RANGE:
4519 if (hwmgr->od_enabled) {
4520 size = sprintf(buf, "%s:\n", "OD_RANGE");
4521 size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n",
4522 data->golden_dpm_table.sclk_table.dpm_levels[0].value/100,
4523 hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
4524 size += sprintf(buf + size, "MCLK: %7uMHz %10uMHz\n",
4525 data->golden_dpm_table.mclk_table.dpm_levels[0].value/100,
4526 hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
4527 size += sprintf(buf + size, "VDDC: %7umV %11umV\n",
4528 data->odn_dpm_table.min_vddc,
4529 data->odn_dpm_table.max_vddc);
4530 }
4531 break;
4532 default:
4533 break;
4534 }
4535 return size;
4536 }
4537
smu7_set_fan_control_mode(struct pp_hwmgr * hwmgr,uint32_t mode)4538 static void smu7_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
4539 {
4540 switch (mode) {
4541 case AMD_FAN_CTRL_NONE:
4542 smu7_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
4543 break;
4544 case AMD_FAN_CTRL_MANUAL:
4545 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
4546 PHM_PlatformCaps_MicrocodeFanControl))
4547 smu7_fan_ctrl_stop_smc_fan_control(hwmgr);
4548 break;
4549 case AMD_FAN_CTRL_AUTO:
4550 if (!smu7_fan_ctrl_set_static_mode(hwmgr, mode))
4551 smu7_fan_ctrl_start_smc_fan_control(hwmgr);
4552 break;
4553 default:
4554 break;
4555 }
4556 }
4557
smu7_get_fan_control_mode(struct pp_hwmgr * hwmgr)4558 static uint32_t smu7_get_fan_control_mode(struct pp_hwmgr *hwmgr)
4559 {
4560 return hwmgr->fan_ctrl_enabled ? AMD_FAN_CTRL_AUTO : AMD_FAN_CTRL_MANUAL;
4561 }
4562
smu7_get_sclk_od(struct pp_hwmgr * hwmgr)4563 static int smu7_get_sclk_od(struct pp_hwmgr *hwmgr)
4564 {
4565 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4566 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4567 struct smu7_single_dpm_table *golden_sclk_table =
4568 &(data->golden_dpm_table.sclk_table);
4569 int value = sclk_table->dpm_levels[sclk_table->count - 1].value;
4570 int golden_value = golden_sclk_table->dpm_levels
4571 [golden_sclk_table->count - 1].value;
4572
4573 value -= golden_value;
4574 value = DIV_ROUND_UP(value * 100, golden_value);
4575
4576 return value;
4577 }
4578
smu7_set_sclk_od(struct pp_hwmgr * hwmgr,uint32_t value)4579 static int smu7_set_sclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
4580 {
4581 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4582 struct smu7_single_dpm_table *golden_sclk_table =
4583 &(data->golden_dpm_table.sclk_table);
4584 struct pp_power_state *ps;
4585 struct smu7_power_state *smu7_ps;
4586
4587 if (value > 20)
4588 value = 20;
4589
4590 ps = hwmgr->request_ps;
4591
4592 if (ps == NULL)
4593 return -EINVAL;
4594
4595 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
4596
4597 smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].engine_clock =
4598 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value *
4599 value / 100 +
4600 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value;
4601
4602 return 0;
4603 }
4604
smu7_get_mclk_od(struct pp_hwmgr * hwmgr)4605 static int smu7_get_mclk_od(struct pp_hwmgr *hwmgr)
4606 {
4607 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4608 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4609 struct smu7_single_dpm_table *golden_mclk_table =
4610 &(data->golden_dpm_table.mclk_table);
4611 int value = mclk_table->dpm_levels[mclk_table->count - 1].value;
4612 int golden_value = golden_mclk_table->dpm_levels
4613 [golden_mclk_table->count - 1].value;
4614
4615 value -= golden_value;
4616 value = DIV_ROUND_UP(value * 100, golden_value);
4617
4618 return value;
4619 }
4620
smu7_set_mclk_od(struct pp_hwmgr * hwmgr,uint32_t value)4621 static int smu7_set_mclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
4622 {
4623 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4624 struct smu7_single_dpm_table *golden_mclk_table =
4625 &(data->golden_dpm_table.mclk_table);
4626 struct pp_power_state *ps;
4627 struct smu7_power_state *smu7_ps;
4628
4629 if (value > 20)
4630 value = 20;
4631
4632 ps = hwmgr->request_ps;
4633
4634 if (ps == NULL)
4635 return -EINVAL;
4636
4637 smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
4638
4639 smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].memory_clock =
4640 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value *
4641 value / 100 +
4642 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value;
4643
4644 return 0;
4645 }
4646
4647
smu7_get_sclks(struct pp_hwmgr * hwmgr,struct amd_pp_clocks * clocks)4648 static int smu7_get_sclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
4649 {
4650 struct phm_ppt_v1_information *table_info =
4651 (struct phm_ppt_v1_information *)hwmgr->pptable;
4652 struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table = NULL;
4653 struct phm_clock_voltage_dependency_table *sclk_table;
4654 int i;
4655
4656 if (hwmgr->pp_table_version == PP_TABLE_V1) {
4657 if (table_info == NULL || table_info->vdd_dep_on_sclk == NULL)
4658 return -EINVAL;
4659 dep_sclk_table = table_info->vdd_dep_on_sclk;
4660 for (i = 0; i < dep_sclk_table->count; i++)
4661 clocks->clock[i] = dep_sclk_table->entries[i].clk * 10;
4662 clocks->count = dep_sclk_table->count;
4663 } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
4664 sclk_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
4665 for (i = 0; i < sclk_table->count; i++)
4666 clocks->clock[i] = sclk_table->entries[i].clk * 10;
4667 clocks->count = sclk_table->count;
4668 }
4669
4670 return 0;
4671 }
4672
smu7_get_mem_latency(struct pp_hwmgr * hwmgr,uint32_t clk)4673 static uint32_t smu7_get_mem_latency(struct pp_hwmgr *hwmgr, uint32_t clk)
4674 {
4675 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4676
4677 if (clk >= MEM_FREQ_LOW_LATENCY && clk < MEM_FREQ_HIGH_LATENCY)
4678 return data->mem_latency_high;
4679 else if (clk >= MEM_FREQ_HIGH_LATENCY)
4680 return data->mem_latency_low;
4681 else
4682 return MEM_LATENCY_ERR;
4683 }
4684
smu7_get_mclks(struct pp_hwmgr * hwmgr,struct amd_pp_clocks * clocks)4685 static int smu7_get_mclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
4686 {
4687 struct phm_ppt_v1_information *table_info =
4688 (struct phm_ppt_v1_information *)hwmgr->pptable;
4689 struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
4690 int i;
4691 struct phm_clock_voltage_dependency_table *mclk_table;
4692
4693 if (hwmgr->pp_table_version == PP_TABLE_V1) {
4694 if (table_info == NULL)
4695 return -EINVAL;
4696 dep_mclk_table = table_info->vdd_dep_on_mclk;
4697 for (i = 0; i < dep_mclk_table->count; i++) {
4698 clocks->clock[i] = dep_mclk_table->entries[i].clk * 10;
4699 clocks->latency[i] = smu7_get_mem_latency(hwmgr,
4700 dep_mclk_table->entries[i].clk);
4701 }
4702 clocks->count = dep_mclk_table->count;
4703 } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
4704 mclk_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
4705 for (i = 0; i < mclk_table->count; i++)
4706 clocks->clock[i] = mclk_table->entries[i].clk * 10;
4707 clocks->count = mclk_table->count;
4708 }
4709 return 0;
4710 }
4711
smu7_get_clock_by_type(struct pp_hwmgr * hwmgr,enum amd_pp_clock_type type,struct amd_pp_clocks * clocks)4712 static int smu7_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type,
4713 struct amd_pp_clocks *clocks)
4714 {
4715 switch (type) {
4716 case amd_pp_sys_clock:
4717 smu7_get_sclks(hwmgr, clocks);
4718 break;
4719 case amd_pp_mem_clock:
4720 smu7_get_mclks(hwmgr, clocks);
4721 break;
4722 default:
4723 return -EINVAL;
4724 }
4725
4726 return 0;
4727 }
4728
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)4729 static int smu7_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
4730 uint32_t virtual_addr_low,
4731 uint32_t virtual_addr_hi,
4732 uint32_t mc_addr_low,
4733 uint32_t mc_addr_hi,
4734 uint32_t size)
4735 {
4736 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4737
4738 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4739 data->soft_regs_start +
4740 smum_get_offsetof(hwmgr,
4741 SMU_SoftRegisters, DRAM_LOG_ADDR_H),
4742 mc_addr_hi);
4743
4744 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4745 data->soft_regs_start +
4746 smum_get_offsetof(hwmgr,
4747 SMU_SoftRegisters, DRAM_LOG_ADDR_L),
4748 mc_addr_low);
4749
4750 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4751 data->soft_regs_start +
4752 smum_get_offsetof(hwmgr,
4753 SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_H),
4754 virtual_addr_hi);
4755
4756 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4757 data->soft_regs_start +
4758 smum_get_offsetof(hwmgr,
4759 SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_L),
4760 virtual_addr_low);
4761
4762 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
4763 data->soft_regs_start +
4764 smum_get_offsetof(hwmgr,
4765 SMU_SoftRegisters, DRAM_LOG_BUFF_SIZE),
4766 size);
4767 return 0;
4768 }
4769
smu7_get_max_high_clocks(struct pp_hwmgr * hwmgr,struct amd_pp_simple_clock_info * clocks)4770 static int smu7_get_max_high_clocks(struct pp_hwmgr *hwmgr,
4771 struct amd_pp_simple_clock_info *clocks)
4772 {
4773 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4774 struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
4775 struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
4776
4777 if (clocks == NULL)
4778 return -EINVAL;
4779
4780 clocks->memory_max_clock = mclk_table->count > 1 ?
4781 mclk_table->dpm_levels[mclk_table->count-1].value :
4782 mclk_table->dpm_levels[0].value;
4783 clocks->engine_max_clock = sclk_table->count > 1 ?
4784 sclk_table->dpm_levels[sclk_table->count-1].value :
4785 sclk_table->dpm_levels[0].value;
4786 return 0;
4787 }
4788
smu7_get_thermal_temperature_range(struct pp_hwmgr * hwmgr,struct PP_TemperatureRange * thermal_data)4789 static int smu7_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
4790 struct PP_TemperatureRange *thermal_data)
4791 {
4792 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4793 struct phm_ppt_v1_information *table_info =
4794 (struct phm_ppt_v1_information *)hwmgr->pptable;
4795
4796 memcpy(thermal_data, &SMU7ThermalPolicy[0], sizeof(struct PP_TemperatureRange));
4797
4798 if (hwmgr->pp_table_version == PP_TABLE_V1)
4799 thermal_data->max = table_info->cac_dtp_table->usSoftwareShutdownTemp *
4800 PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
4801 else if (hwmgr->pp_table_version == PP_TABLE_V0)
4802 thermal_data->max = data->thermal_temp_setting.temperature_shutdown *
4803 PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
4804
4805 return 0;
4806 }
4807
smu7_check_clk_voltage_valid(struct pp_hwmgr * hwmgr,enum PP_OD_DPM_TABLE_COMMAND type,uint32_t clk,uint32_t voltage)4808 static bool smu7_check_clk_voltage_valid(struct pp_hwmgr *hwmgr,
4809 enum PP_OD_DPM_TABLE_COMMAND type,
4810 uint32_t clk,
4811 uint32_t voltage)
4812 {
4813 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4814
4815 if (voltage < data->odn_dpm_table.min_vddc || voltage > data->odn_dpm_table.max_vddc) {
4816 pr_info("OD voltage is out of range [%d - %d] mV\n",
4817 data->odn_dpm_table.min_vddc,
4818 data->odn_dpm_table.max_vddc);
4819 return false;
4820 }
4821
4822 if (type == PP_OD_EDIT_SCLK_VDDC_TABLE) {
4823 if (data->golden_dpm_table.sclk_table.dpm_levels[0].value > clk ||
4824 hwmgr->platform_descriptor.overdriveLimit.engineClock < clk) {
4825 pr_info("OD engine clock is out of range [%d - %d] MHz\n",
4826 data->golden_dpm_table.sclk_table.dpm_levels[0].value/100,
4827 hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
4828 return false;
4829 }
4830 } else if (type == PP_OD_EDIT_MCLK_VDDC_TABLE) {
4831 if (data->golden_dpm_table.mclk_table.dpm_levels[0].value > clk ||
4832 hwmgr->platform_descriptor.overdriveLimit.memoryClock < clk) {
4833 pr_info("OD memory clock is out of range [%d - %d] MHz\n",
4834 data->golden_dpm_table.mclk_table.dpm_levels[0].value/100,
4835 hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
4836 return false;
4837 }
4838 } else {
4839 return false;
4840 }
4841
4842 return true;
4843 }
4844
smu7_odn_edit_dpm_table(struct pp_hwmgr * hwmgr,enum PP_OD_DPM_TABLE_COMMAND type,long * input,uint32_t size)4845 static int smu7_odn_edit_dpm_table(struct pp_hwmgr *hwmgr,
4846 enum PP_OD_DPM_TABLE_COMMAND type,
4847 long *input, uint32_t size)
4848 {
4849 uint32_t i;
4850 struct phm_odn_clock_levels *podn_dpm_table_in_backend = NULL;
4851 struct smu7_odn_clock_voltage_dependency_table *podn_vdd_dep_in_backend = NULL;
4852 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4853
4854 uint32_t input_clk;
4855 uint32_t input_vol;
4856 uint32_t input_level;
4857
4858 PP_ASSERT_WITH_CODE(input, "NULL user input for clock and voltage",
4859 return -EINVAL);
4860
4861 if (!hwmgr->od_enabled) {
4862 pr_info("OverDrive feature not enabled\n");
4863 return -EINVAL;
4864 }
4865
4866 if (PP_OD_EDIT_SCLK_VDDC_TABLE == type) {
4867 podn_dpm_table_in_backend = &data->odn_dpm_table.odn_core_clock_dpm_levels;
4868 podn_vdd_dep_in_backend = &data->odn_dpm_table.vdd_dependency_on_sclk;
4869 PP_ASSERT_WITH_CODE((podn_dpm_table_in_backend && podn_vdd_dep_in_backend),
4870 "Failed to get ODN SCLK and Voltage tables",
4871 return -EINVAL);
4872 } else if (PP_OD_EDIT_MCLK_VDDC_TABLE == type) {
4873 podn_dpm_table_in_backend = &data->odn_dpm_table.odn_memory_clock_dpm_levels;
4874 podn_vdd_dep_in_backend = &data->odn_dpm_table.vdd_dependency_on_mclk;
4875
4876 PP_ASSERT_WITH_CODE((podn_dpm_table_in_backend && podn_vdd_dep_in_backend),
4877 "Failed to get ODN MCLK and Voltage tables",
4878 return -EINVAL);
4879 } else if (PP_OD_RESTORE_DEFAULT_TABLE == type) {
4880 smu7_odn_initial_default_setting(hwmgr);
4881 return 0;
4882 } else if (PP_OD_COMMIT_DPM_TABLE == type) {
4883 smu7_check_dpm_table_updated(hwmgr);
4884 return 0;
4885 } else {
4886 return -EINVAL;
4887 }
4888
4889 for (i = 0; i < size; i += 3) {
4890 if (i + 3 > size || input[i] >= podn_dpm_table_in_backend->num_of_pl) {
4891 pr_info("invalid clock voltage input \n");
4892 return 0;
4893 }
4894 input_level = input[i];
4895 input_clk = input[i+1] * 100;
4896 input_vol = input[i+2];
4897
4898 if (smu7_check_clk_voltage_valid(hwmgr, type, input_clk, input_vol)) {
4899 podn_dpm_table_in_backend->entries[input_level].clock = input_clk;
4900 podn_vdd_dep_in_backend->entries[input_level].clk = input_clk;
4901 podn_dpm_table_in_backend->entries[input_level].vddc = input_vol;
4902 podn_vdd_dep_in_backend->entries[input_level].vddc = input_vol;
4903 podn_vdd_dep_in_backend->entries[input_level].vddgfx = input_vol;
4904 } else {
4905 return -EINVAL;
4906 }
4907 }
4908
4909 return 0;
4910 }
4911
smu7_get_power_profile_mode(struct pp_hwmgr * hwmgr,char * buf)4912 static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
4913 {
4914 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4915 uint32_t i, size = 0;
4916 uint32_t len;
4917
4918 static const char *profile_name[7] = {"BOOTUP_DEFAULT",
4919 "3D_FULL_SCREEN",
4920 "POWER_SAVING",
4921 "VIDEO",
4922 "VR",
4923 "COMPUTE",
4924 "CUSTOM"};
4925
4926 static const char *title[8] = {"NUM",
4927 "MODE_NAME",
4928 "SCLK_UP_HYST",
4929 "SCLK_DOWN_HYST",
4930 "SCLK_ACTIVE_LEVEL",
4931 "MCLK_UP_HYST",
4932 "MCLK_DOWN_HYST",
4933 "MCLK_ACTIVE_LEVEL"};
4934
4935 if (!buf)
4936 return -EINVAL;
4937
4938 size += sprintf(buf + size, "%s %16s %16s %16s %16s %16s %16s %16s\n",
4939 title[0], title[1], title[2], title[3],
4940 title[4], title[5], title[6], title[7]);
4941
4942 len = sizeof(smu7_profiling) / sizeof(struct profile_mode_setting);
4943
4944 for (i = 0; i < len; i++) {
4945 if (i == hwmgr->power_profile_mode) {
4946 size += sprintf(buf + size, "%3d %14s %s: %8d %16d %16d %16d %16d %16d\n",
4947 i, profile_name[i], "*",
4948 data->current_profile_setting.sclk_up_hyst,
4949 data->current_profile_setting.sclk_down_hyst,
4950 data->current_profile_setting.sclk_activity,
4951 data->current_profile_setting.mclk_up_hyst,
4952 data->current_profile_setting.mclk_down_hyst,
4953 data->current_profile_setting.mclk_activity);
4954 continue;
4955 }
4956 if (smu7_profiling[i].bupdate_sclk)
4957 size += sprintf(buf + size, "%3d %16s: %8d %16d %16d ",
4958 i, profile_name[i], smu7_profiling[i].sclk_up_hyst,
4959 smu7_profiling[i].sclk_down_hyst,
4960 smu7_profiling[i].sclk_activity);
4961 else
4962 size += sprintf(buf + size, "%3d %16s: %8s %16s %16s ",
4963 i, profile_name[i], "-", "-", "-");
4964
4965 if (smu7_profiling[i].bupdate_mclk)
4966 size += sprintf(buf + size, "%16d %16d %16d\n",
4967 smu7_profiling[i].mclk_up_hyst,
4968 smu7_profiling[i].mclk_down_hyst,
4969 smu7_profiling[i].mclk_activity);
4970 else
4971 size += sprintf(buf + size, "%16s %16s %16s\n",
4972 "-", "-", "-");
4973 }
4974
4975 return size;
4976 }
4977
smu7_patch_compute_profile_mode(struct pp_hwmgr * hwmgr,enum PP_SMC_POWER_PROFILE requst)4978 static void smu7_patch_compute_profile_mode(struct pp_hwmgr *hwmgr,
4979 enum PP_SMC_POWER_PROFILE requst)
4980 {
4981 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
4982 uint32_t tmp, level;
4983
4984 if (requst == PP_SMC_POWER_PROFILE_COMPUTE) {
4985 if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
4986 level = 0;
4987 tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
4988 while (tmp >>= 1)
4989 level++;
4990 if (level > 0)
4991 smu7_force_clock_level(hwmgr, PP_SCLK, 3 << (level-1));
4992 }
4993 } else if (hwmgr->power_profile_mode == PP_SMC_POWER_PROFILE_COMPUTE) {
4994 smu7_force_clock_level(hwmgr, PP_SCLK, data->dpm_level_enable_mask.sclk_dpm_enable_mask);
4995 }
4996 }
4997
smu7_set_power_profile_mode(struct pp_hwmgr * hwmgr,long * input,uint32_t size)4998 static int smu7_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint32_t size)
4999 {
5000 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
5001 struct profile_mode_setting tmp;
5002 enum PP_SMC_POWER_PROFILE mode;
5003
5004 if (input == NULL)
5005 return -EINVAL;
5006
5007 mode = input[size];
5008 switch (mode) {
5009 case PP_SMC_POWER_PROFILE_CUSTOM:
5010 if (size < 8 && size != 0)
5011 return -EINVAL;
5012 /* If only CUSTOM is passed in, use the saved values. Check
5013 * that we actually have a CUSTOM profile by ensuring that
5014 * the "use sclk" or the "use mclk" bits are set
5015 */
5016 tmp = smu7_profiling[PP_SMC_POWER_PROFILE_CUSTOM];
5017 if (size == 0) {
5018 if (tmp.bupdate_sclk == 0 && tmp.bupdate_mclk == 0)
5019 return -EINVAL;
5020 } else {
5021 tmp.bupdate_sclk = input[0];
5022 tmp.sclk_up_hyst = input[1];
5023 tmp.sclk_down_hyst = input[2];
5024 tmp.sclk_activity = input[3];
5025 tmp.bupdate_mclk = input[4];
5026 tmp.mclk_up_hyst = input[5];
5027 tmp.mclk_down_hyst = input[6];
5028 tmp.mclk_activity = input[7];
5029 smu7_profiling[PP_SMC_POWER_PROFILE_CUSTOM] = tmp;
5030 }
5031 if (!smum_update_dpm_settings(hwmgr, &tmp)) {
5032 memcpy(&data->current_profile_setting, &tmp, sizeof(struct profile_mode_setting));
5033 hwmgr->power_profile_mode = mode;
5034 }
5035 break;
5036 case PP_SMC_POWER_PROFILE_FULLSCREEN3D:
5037 case PP_SMC_POWER_PROFILE_POWERSAVING:
5038 case PP_SMC_POWER_PROFILE_VIDEO:
5039 case PP_SMC_POWER_PROFILE_VR:
5040 case PP_SMC_POWER_PROFILE_COMPUTE:
5041 if (mode == hwmgr->power_profile_mode)
5042 return 0;
5043
5044 memcpy(&tmp, &smu7_profiling[mode], sizeof(struct profile_mode_setting));
5045 if (!smum_update_dpm_settings(hwmgr, &tmp)) {
5046 if (tmp.bupdate_sclk) {
5047 data->current_profile_setting.bupdate_sclk = tmp.bupdate_sclk;
5048 data->current_profile_setting.sclk_up_hyst = tmp.sclk_up_hyst;
5049 data->current_profile_setting.sclk_down_hyst = tmp.sclk_down_hyst;
5050 data->current_profile_setting.sclk_activity = tmp.sclk_activity;
5051 }
5052 if (tmp.bupdate_mclk) {
5053 data->current_profile_setting.bupdate_mclk = tmp.bupdate_mclk;
5054 data->current_profile_setting.mclk_up_hyst = tmp.mclk_up_hyst;
5055 data->current_profile_setting.mclk_down_hyst = tmp.mclk_down_hyst;
5056 data->current_profile_setting.mclk_activity = tmp.mclk_activity;
5057 }
5058 smu7_patch_compute_profile_mode(hwmgr, mode);
5059 hwmgr->power_profile_mode = mode;
5060 }
5061 break;
5062 default:
5063 return -EINVAL;
5064 }
5065
5066 return 0;
5067 }
5068
smu7_get_performance_level(struct pp_hwmgr * hwmgr,const struct pp_hw_power_state * state,PHM_PerformanceLevelDesignation designation,uint32_t index,PHM_PerformanceLevel * level)5069 static int smu7_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
5070 PHM_PerformanceLevelDesignation designation, uint32_t index,
5071 PHM_PerformanceLevel *level)
5072 {
5073 const struct smu7_power_state *ps;
5074 struct smu7_hwmgr *data;
5075 uint32_t i;
5076
5077 if (level == NULL || hwmgr == NULL || state == NULL)
5078 return -EINVAL;
5079
5080 data = hwmgr->backend;
5081 ps = cast_const_phw_smu7_power_state(state);
5082
5083 i = index > ps->performance_level_count - 1 ?
5084 ps->performance_level_count - 1 : index;
5085
5086 level->coreClock = ps->performance_levels[i].engine_clock;
5087 level->memory_clock = ps->performance_levels[i].memory_clock;
5088
5089 return 0;
5090 }
5091
smu7_power_off_asic(struct pp_hwmgr * hwmgr)5092 static int smu7_power_off_asic(struct pp_hwmgr *hwmgr)
5093 {
5094 int result;
5095
5096 result = smu7_disable_dpm_tasks(hwmgr);
5097 PP_ASSERT_WITH_CODE((0 == result),
5098 "[disable_dpm_tasks] Failed to disable DPM!",
5099 );
5100
5101 return result;
5102 }
5103
5104 static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
5105 .backend_init = &smu7_hwmgr_backend_init,
5106 .backend_fini = &smu7_hwmgr_backend_fini,
5107 .asic_setup = &smu7_setup_asic_task,
5108 .dynamic_state_management_enable = &smu7_enable_dpm_tasks,
5109 .apply_state_adjust_rules = smu7_apply_state_adjust_rules,
5110 .force_dpm_level = &smu7_force_dpm_level,
5111 .power_state_set = smu7_set_power_state_tasks,
5112 .get_power_state_size = smu7_get_power_state_size,
5113 .get_mclk = smu7_dpm_get_mclk,
5114 .get_sclk = smu7_dpm_get_sclk,
5115 .patch_boot_state = smu7_dpm_patch_boot_state,
5116 .get_pp_table_entry = smu7_get_pp_table_entry,
5117 .get_num_of_pp_table_entries = smu7_get_number_of_powerplay_table_entries,
5118 .powerdown_uvd = smu7_powerdown_uvd,
5119 .powergate_uvd = smu7_powergate_uvd,
5120 .powergate_vce = smu7_powergate_vce,
5121 .disable_clock_power_gating = smu7_disable_clock_power_gating,
5122 .update_clock_gatings = smu7_update_clock_gatings,
5123 .notify_smc_display_config_after_ps_adjustment = smu7_notify_smc_display_config_after_ps_adjustment,
5124 .display_config_changed = smu7_display_configuration_changed_task,
5125 .set_max_fan_pwm_output = smu7_set_max_fan_pwm_output,
5126 .set_max_fan_rpm_output = smu7_set_max_fan_rpm_output,
5127 .stop_thermal_controller = smu7_thermal_stop_thermal_controller,
5128 .get_fan_speed_info = smu7_fan_ctrl_get_fan_speed_info,
5129 .get_fan_speed_percent = smu7_fan_ctrl_get_fan_speed_percent,
5130 .set_fan_speed_percent = smu7_fan_ctrl_set_fan_speed_percent,
5131 .reset_fan_speed_to_default = smu7_fan_ctrl_reset_fan_speed_to_default,
5132 .get_fan_speed_rpm = smu7_fan_ctrl_get_fan_speed_rpm,
5133 .set_fan_speed_rpm = smu7_fan_ctrl_set_fan_speed_rpm,
5134 .uninitialize_thermal_controller = smu7_thermal_ctrl_uninitialize_thermal_controller,
5135 .register_irq_handlers = smu7_register_irq_handlers,
5136 .check_smc_update_required_for_display_configuration = smu7_check_smc_update_required_for_display_configuration,
5137 .check_states_equal = smu7_check_states_equal,
5138 .set_fan_control_mode = smu7_set_fan_control_mode,
5139 .get_fan_control_mode = smu7_get_fan_control_mode,
5140 .force_clock_level = smu7_force_clock_level,
5141 .print_clock_levels = smu7_print_clock_levels,
5142 .powergate_gfx = smu7_powergate_gfx,
5143 .get_sclk_od = smu7_get_sclk_od,
5144 .set_sclk_od = smu7_set_sclk_od,
5145 .get_mclk_od = smu7_get_mclk_od,
5146 .set_mclk_od = smu7_set_mclk_od,
5147 .get_clock_by_type = smu7_get_clock_by_type,
5148 .read_sensor = smu7_read_sensor,
5149 .dynamic_state_management_disable = smu7_disable_dpm_tasks,
5150 .avfs_control = smu7_avfs_control,
5151 .disable_smc_firmware_ctf = smu7_thermal_disable_alert,
5152 .start_thermal_controller = smu7_start_thermal_controller,
5153 .notify_cac_buffer_info = smu7_notify_cac_buffer_info,
5154 .get_max_high_clocks = smu7_get_max_high_clocks,
5155 .get_thermal_temperature_range = smu7_get_thermal_temperature_range,
5156 .odn_edit_dpm_table = smu7_odn_edit_dpm_table,
5157 .set_power_limit = smu7_set_power_limit,
5158 .get_power_profile_mode = smu7_get_power_profile_mode,
5159 .set_power_profile_mode = smu7_set_power_profile_mode,
5160 .get_performance_level = smu7_get_performance_level,
5161 .power_off_asic = smu7_power_off_asic,
5162 };
5163
smu7_get_sleep_divider_id_from_clock(uint32_t clock,uint32_t clock_insr)5164 uint8_t smu7_get_sleep_divider_id_from_clock(uint32_t clock,
5165 uint32_t clock_insr)
5166 {
5167 uint8_t i;
5168 uint32_t temp;
5169 uint32_t min = max(clock_insr, (uint32_t)SMU7_MINIMUM_ENGINE_CLOCK);
5170
5171 PP_ASSERT_WITH_CODE((clock >= min), "Engine clock can't satisfy stutter requirement!", return 0);
5172 for (i = SMU7_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
5173 temp = clock >> i;
5174
5175 if (temp >= min || i == 0)
5176 break;
5177 }
5178 return i;
5179 }
5180
smu7_init_function_pointers(struct pp_hwmgr * hwmgr)5181 int smu7_init_function_pointers(struct pp_hwmgr *hwmgr)
5182 {
5183 int ret = 0;
5184
5185 hwmgr->hwmgr_func = &smu7_hwmgr_funcs;
5186 if (hwmgr->pp_table_version == PP_TABLE_V0)
5187 hwmgr->pptable_func = &pptable_funcs;
5188 else if (hwmgr->pp_table_version == PP_TABLE_V1)
5189 hwmgr->pptable_func = &pptable_v1_0_funcs;
5190
5191 return ret;
5192 }
5193