1 /*
2  * Copyright 2017 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 "smumgr.h"
25 #include "smu_ucode_xfer_vi.h"
26 #include "vegam_smumgr.h"
27 #include "smu/smu_7_1_3_d.h"
28 #include "smu/smu_7_1_3_sh_mask.h"
29 #include "gmc/gmc_8_1_d.h"
30 #include "gmc/gmc_8_1_sh_mask.h"
31 #include "oss/oss_3_0_d.h"
32 #include "gca/gfx_8_0_d.h"
33 #include "bif/bif_5_0_d.h"
34 #include "bif/bif_5_0_sh_mask.h"
35 #include "ppatomctrl.h"
36 #include "cgs_common.h"
37 #include "smu7_ppsmc.h"
38 
39 #include "smu7_dyn_defaults.h"
40 
41 #include "smu7_hwmgr.h"
42 #include "hardwaremanager.h"
43 #include "atombios.h"
44 #include "pppcielanes.h"
45 
46 #include "dce/dce_11_2_d.h"
47 #include "dce/dce_11_2_sh_mask.h"
48 
49 #define PPVEGAM_TARGETACTIVITY_DFLT                     50
50 
51 #define VOLTAGE_VID_OFFSET_SCALE1   625
52 #define VOLTAGE_VID_OFFSET_SCALE2   100
53 #define POWERTUNE_DEFAULT_SET_MAX    1
54 #define VDDC_VDDCI_DELTA            200
55 #define MC_CG_ARB_FREQ_F1           0x0b
56 
57 #define STRAP_ASIC_RO_LSB    2168
58 #define STRAP_ASIC_RO_MSB    2175
59 
60 #define PPSMC_MSG_ApplyAvfsCksOffVoltage      ((uint16_t) 0x415)
61 #define PPSMC_MSG_EnableModeSwitchRLCNotification  ((uint16_t) 0x305)
62 
63 static const struct vegam_pt_defaults
64 vegam_power_tune_data_set_array[POWERTUNE_DEFAULT_SET_MAX] = {
65 	/* sviLoadLIneEn, SviLoadLineVddC, TDC_VDDC_ThrottleReleaseLimitPerc, TDC_MAWt,
66 	 * TdcWaterfallCtl, DTEAmbientTempBase, DisplayCac, BAPM_TEMP_GRADIENT */
67 	{ 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
68 	{ 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61},
69 	{ 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 } },
70 };
71 
72 static const sclkFcwRange_t Range_Table[NUM_SCLK_RANGE] = {
73 			{VCO_2_4, POSTDIV_DIV_BY_16,  75, 160, 112},
74 			{VCO_3_6, POSTDIV_DIV_BY_16, 112, 224, 160},
75 			{VCO_2_4, POSTDIV_DIV_BY_8,   75, 160, 112},
76 			{VCO_3_6, POSTDIV_DIV_BY_8,  112, 224, 160},
77 			{VCO_2_4, POSTDIV_DIV_BY_4,   75, 160, 112},
78 			{VCO_3_6, POSTDIV_DIV_BY_4,  112, 216, 160},
79 			{VCO_2_4, POSTDIV_DIV_BY_2,   75, 160, 108},
80 			{VCO_3_6, POSTDIV_DIV_BY_2,  112, 216, 160} };
81 
vegam_smu_init(struct pp_hwmgr * hwmgr)82 static int vegam_smu_init(struct pp_hwmgr *hwmgr)
83 {
84 	struct vegam_smumgr *smu_data;
85 
86 	smu_data = kzalloc(sizeof(struct vegam_smumgr), GFP_KERNEL);
87 	if (smu_data == NULL)
88 		return -ENOMEM;
89 
90 	hwmgr->smu_backend = smu_data;
91 
92 	if (smu7_init(hwmgr)) {
93 		kfree(smu_data);
94 		return -EINVAL;
95 	}
96 
97 	return 0;
98 }
99 
vegam_start_smu_in_protection_mode(struct pp_hwmgr * hwmgr)100 static int vegam_start_smu_in_protection_mode(struct pp_hwmgr *hwmgr)
101 {
102 	int result = 0;
103 
104 	/* Wait for smc boot up */
105 	/* PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(smumgr, SMC_IND, RCU_UC_EVENTS, boot_seq_done, 0) */
106 
107 	/* Assert reset */
108 	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
109 					SMC_SYSCON_RESET_CNTL, rst_reg, 1);
110 
111 	result = smu7_upload_smu_firmware_image(hwmgr);
112 	if (result != 0)
113 		return result;
114 
115 	/* Clear status */
116 	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMU_STATUS, 0);
117 
118 	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
119 					SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
120 
121 	/* De-assert reset */
122 	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
123 					SMC_SYSCON_RESET_CNTL, rst_reg, 0);
124 
125 
126 	PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND, RCU_UC_EVENTS, INTERRUPTS_ENABLED, 1);
127 
128 
129 	/* Call Test SMU message with 0x20000 offset to trigger SMU start */
130 	smu7_send_msg_to_smc_offset(hwmgr);
131 
132 	/* Wait done bit to be set */
133 	/* Check pass/failed indicator */
134 
135 	PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, SMC_IND, SMU_STATUS, SMU_DONE, 0);
136 
137 	if (1 != PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
138 						SMU_STATUS, SMU_PASS))
139 		PP_ASSERT_WITH_CODE(false, "SMU Firmware start failed!", return -1);
140 
141 	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixFIRMWARE_FLAGS, 0);
142 
143 	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
144 					SMC_SYSCON_RESET_CNTL, rst_reg, 1);
145 
146 	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
147 					SMC_SYSCON_RESET_CNTL, rst_reg, 0);
148 
149 	/* Wait for firmware to initialize */
150 	PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND, FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1);
151 
152 	return result;
153 }
154 
vegam_start_smu_in_non_protection_mode(struct pp_hwmgr * hwmgr)155 static int vegam_start_smu_in_non_protection_mode(struct pp_hwmgr *hwmgr)
156 {
157 	int result = 0;
158 
159 	/* wait for smc boot up */
160 	PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, SMC_IND, RCU_UC_EVENTS, boot_seq_done, 0);
161 
162 	/* Clear firmware interrupt enable flag */
163 	/* PHM_WRITE_VFPF_INDIRECT_FIELD(pSmuMgr, SMC_IND, SMC_SYSCON_MISC_CNTL, pre_fetcher_en, 1); */
164 	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
165 				ixFIRMWARE_FLAGS, 0);
166 
167 	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
168 					SMC_SYSCON_RESET_CNTL,
169 					rst_reg, 1);
170 
171 	result = smu7_upload_smu_firmware_image(hwmgr);
172 	if (result != 0)
173 		return result;
174 
175 	/* Set smc instruct start point at 0x0 */
176 	smu7_program_jump_on_start(hwmgr);
177 
178 	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
179 					SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
180 
181 	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
182 					SMC_SYSCON_RESET_CNTL, rst_reg, 0);
183 
184 	/* Wait for firmware to initialize */
185 
186 	PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND,
187 					FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1);
188 
189 	return result;
190 }
191 
vegam_start_smu(struct pp_hwmgr * hwmgr)192 static int vegam_start_smu(struct pp_hwmgr *hwmgr)
193 {
194 	int result = 0;
195 	struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend);
196 
197 	/* Only start SMC if SMC RAM is not running */
198 	if (!smu7_is_smc_ram_running(hwmgr) && hwmgr->not_vf) {
199 		smu_data->protected_mode = (uint8_t)(PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
200 				CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_MODE));
201 		smu_data->smu7_data.security_hard_key = (uint8_t)(PHM_READ_VFPF_INDIRECT_FIELD(
202 				hwmgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_SEL));
203 
204 		/* Check if SMU is running in protected mode */
205 		if (smu_data->protected_mode == 0)
206 			result = vegam_start_smu_in_non_protection_mode(hwmgr);
207 		else
208 			result = vegam_start_smu_in_protection_mode(hwmgr);
209 
210 		if (result != 0)
211 			PP_ASSERT_WITH_CODE(0, "Failed to load SMU ucode.", return result);
212 	}
213 
214 	/* Setup SoftRegsStart here for register lookup in case DummyBackEnd is used and ProcessFirmwareHeader is not executed */
215 	smu7_read_smc_sram_dword(hwmgr,
216 			SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU75_Firmware_Header, SoftRegisters),
217 			&(smu_data->smu7_data.soft_regs_start),
218 			0x40000);
219 
220 	result = smu7_request_smu_load_fw(hwmgr);
221 
222 	return result;
223 }
224 
vegam_process_firmware_header(struct pp_hwmgr * hwmgr)225 static int vegam_process_firmware_header(struct pp_hwmgr *hwmgr)
226 {
227 	struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend);
228 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
229 	uint32_t tmp;
230 	int result;
231 	bool error = false;
232 
233 	result = smu7_read_smc_sram_dword(hwmgr,
234 			SMU7_FIRMWARE_HEADER_LOCATION +
235 			offsetof(SMU75_Firmware_Header, DpmTable),
236 			&tmp, SMC_RAM_END);
237 
238 	if (0 == result)
239 		smu_data->smu7_data.dpm_table_start = tmp;
240 
241 	error |= (0 != result);
242 
243 	result = smu7_read_smc_sram_dword(hwmgr,
244 			SMU7_FIRMWARE_HEADER_LOCATION +
245 			offsetof(SMU75_Firmware_Header, SoftRegisters),
246 			&tmp, SMC_RAM_END);
247 
248 	if (!result) {
249 		data->soft_regs_start = tmp;
250 		smu_data->smu7_data.soft_regs_start = tmp;
251 	}
252 
253 	error |= (0 != result);
254 
255 	result = smu7_read_smc_sram_dword(hwmgr,
256 			SMU7_FIRMWARE_HEADER_LOCATION +
257 			offsetof(SMU75_Firmware_Header, mcRegisterTable),
258 			&tmp, SMC_RAM_END);
259 
260 	if (!result)
261 		smu_data->smu7_data.mc_reg_table_start = tmp;
262 
263 	result = smu7_read_smc_sram_dword(hwmgr,
264 			SMU7_FIRMWARE_HEADER_LOCATION +
265 			offsetof(SMU75_Firmware_Header, FanTable),
266 			&tmp, SMC_RAM_END);
267 
268 	if (!result)
269 		smu_data->smu7_data.fan_table_start = tmp;
270 
271 	error |= (0 != result);
272 
273 	result = smu7_read_smc_sram_dword(hwmgr,
274 			SMU7_FIRMWARE_HEADER_LOCATION +
275 			offsetof(SMU75_Firmware_Header, mcArbDramTimingTable),
276 			&tmp, SMC_RAM_END);
277 
278 	if (!result)
279 		smu_data->smu7_data.arb_table_start = tmp;
280 
281 	error |= (0 != result);
282 
283 	result = smu7_read_smc_sram_dword(hwmgr,
284 			SMU7_FIRMWARE_HEADER_LOCATION +
285 			offsetof(SMU75_Firmware_Header, Version),
286 			&tmp, SMC_RAM_END);
287 
288 	if (!result)
289 		hwmgr->microcode_version_info.SMC = tmp;
290 
291 	error |= (0 != result);
292 
293 	return error ? -1 : 0;
294 }
295 
vegam_is_dpm_running(struct pp_hwmgr * hwmgr)296 static bool vegam_is_dpm_running(struct pp_hwmgr *hwmgr)
297 {
298 	return (1 == PHM_READ_INDIRECT_FIELD(hwmgr->device,
299 			CGS_IND_REG__SMC, FEATURE_STATUS, VOLTAGE_CONTROLLER_ON))
300 			? true : false;
301 }
302 
vegam_get_mac_definition(uint32_t value)303 static uint32_t vegam_get_mac_definition(uint32_t value)
304 {
305 	switch (value) {
306 	case SMU_MAX_LEVELS_GRAPHICS:
307 		return SMU75_MAX_LEVELS_GRAPHICS;
308 	case SMU_MAX_LEVELS_MEMORY:
309 		return SMU75_MAX_LEVELS_MEMORY;
310 	case SMU_MAX_LEVELS_LINK:
311 		return SMU75_MAX_LEVELS_LINK;
312 	case SMU_MAX_ENTRIES_SMIO:
313 		return SMU75_MAX_ENTRIES_SMIO;
314 	case SMU_MAX_LEVELS_VDDC:
315 		return SMU75_MAX_LEVELS_VDDC;
316 	case SMU_MAX_LEVELS_VDDGFX:
317 		return SMU75_MAX_LEVELS_VDDGFX;
318 	case SMU_MAX_LEVELS_VDDCI:
319 		return SMU75_MAX_LEVELS_VDDCI;
320 	case SMU_MAX_LEVELS_MVDD:
321 		return SMU75_MAX_LEVELS_MVDD;
322 	case SMU_UVD_MCLK_HANDSHAKE_DISABLE:
323 		return SMU7_UVD_MCLK_HANDSHAKE_DISABLE |
324 				SMU7_VCE_MCLK_HANDSHAKE_DISABLE;
325 	}
326 
327 	pr_warn("can't get the mac of %x\n", value);
328 	return 0;
329 }
330 
vegam_update_uvd_smc_table(struct pp_hwmgr * hwmgr)331 static int vegam_update_uvd_smc_table(struct pp_hwmgr *hwmgr)
332 {
333 	struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend);
334 	uint32_t mm_boot_level_offset, mm_boot_level_value;
335 	struct phm_ppt_v1_information *table_info =
336 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
337 
338 	smu_data->smc_state_table.UvdBootLevel = 0;
339 	if (table_info->mm_dep_table->count > 0)
340 		smu_data->smc_state_table.UvdBootLevel =
341 				(uint8_t) (table_info->mm_dep_table->count - 1);
342 	mm_boot_level_offset = smu_data->smu7_data.dpm_table_start + offsetof(SMU75_Discrete_DpmTable,
343 						UvdBootLevel);
344 	mm_boot_level_offset /= 4;
345 	mm_boot_level_offset *= 4;
346 	mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
347 			CGS_IND_REG__SMC, mm_boot_level_offset);
348 	mm_boot_level_value &= 0x00FFFFFF;
349 	mm_boot_level_value |= smu_data->smc_state_table.UvdBootLevel << 24;
350 	cgs_write_ind_register(hwmgr->device,
351 			CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);
352 
353 	if (!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
354 			PHM_PlatformCaps_UVDDPM) ||
355 		phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
356 			PHM_PlatformCaps_StablePState))
357 		smum_send_msg_to_smc_with_parameter(hwmgr,
358 				PPSMC_MSG_UVDDPM_SetEnabledMask,
359 				(uint32_t)(1 << smu_data->smc_state_table.UvdBootLevel),
360 				NULL);
361 	return 0;
362 }
363 
vegam_update_vce_smc_table(struct pp_hwmgr * hwmgr)364 static int vegam_update_vce_smc_table(struct pp_hwmgr *hwmgr)
365 {
366 	struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend);
367 	uint32_t mm_boot_level_offset, mm_boot_level_value;
368 	struct phm_ppt_v1_information *table_info =
369 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
370 
371 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
372 					PHM_PlatformCaps_StablePState))
373 		smu_data->smc_state_table.VceBootLevel =
374 			(uint8_t) (table_info->mm_dep_table->count - 1);
375 	else
376 		smu_data->smc_state_table.VceBootLevel = 0;
377 
378 	mm_boot_level_offset = smu_data->smu7_data.dpm_table_start +
379 					offsetof(SMU75_Discrete_DpmTable, VceBootLevel);
380 	mm_boot_level_offset /= 4;
381 	mm_boot_level_offset *= 4;
382 	mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
383 			CGS_IND_REG__SMC, mm_boot_level_offset);
384 	mm_boot_level_value &= 0xFF00FFFF;
385 	mm_boot_level_value |= smu_data->smc_state_table.VceBootLevel << 16;
386 	cgs_write_ind_register(hwmgr->device,
387 			CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);
388 
389 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_StablePState))
390 		smum_send_msg_to_smc_with_parameter(hwmgr,
391 				PPSMC_MSG_VCEDPM_SetEnabledMask,
392 				(uint32_t)1 << smu_data->smc_state_table.VceBootLevel,
393 				NULL);
394 	return 0;
395 }
396 
vegam_update_bif_smc_table(struct pp_hwmgr * hwmgr)397 static int vegam_update_bif_smc_table(struct pp_hwmgr *hwmgr)
398 {
399 	struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend);
400 	struct phm_ppt_v1_information *table_info =
401 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
402 	struct phm_ppt_v1_pcie_table *pcie_table = table_info->pcie_table;
403 	int max_entry, i;
404 
405 	max_entry = (SMU75_MAX_LEVELS_LINK < pcie_table->count) ?
406 						SMU75_MAX_LEVELS_LINK :
407 						pcie_table->count;
408 	/* Setup BIF_SCLK levels */
409 	for (i = 0; i < max_entry; i++)
410 		smu_data->bif_sclk_table[i] = pcie_table->entries[i].pcie_sclk;
411 	return 0;
412 }
413 
vegam_update_smc_table(struct pp_hwmgr * hwmgr,uint32_t type)414 static int vegam_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type)
415 {
416 	switch (type) {
417 	case SMU_UVD_TABLE:
418 		vegam_update_uvd_smc_table(hwmgr);
419 		break;
420 	case SMU_VCE_TABLE:
421 		vegam_update_vce_smc_table(hwmgr);
422 		break;
423 	case SMU_BIF_TABLE:
424 		vegam_update_bif_smc_table(hwmgr);
425 		break;
426 	default:
427 		break;
428 	}
429 	return 0;
430 }
431 
vegam_initialize_power_tune_defaults(struct pp_hwmgr * hwmgr)432 static void vegam_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr)
433 {
434 	struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend);
435 	struct  phm_ppt_v1_information *table_info =
436 			(struct  phm_ppt_v1_information *)(hwmgr->pptable);
437 
438 	if (table_info &&
439 			table_info->cac_dtp_table->usPowerTuneDataSetID <= POWERTUNE_DEFAULT_SET_MAX &&
440 			table_info->cac_dtp_table->usPowerTuneDataSetID)
441 		smu_data->power_tune_defaults =
442 				&vegam_power_tune_data_set_array
443 				[table_info->cac_dtp_table->usPowerTuneDataSetID - 1];
444 	else
445 		smu_data->power_tune_defaults = &vegam_power_tune_data_set_array[0];
446 
447 }
448 
vegam_populate_smc_mvdd_table(struct pp_hwmgr * hwmgr,SMU75_Discrete_DpmTable * table)449 static int vegam_populate_smc_mvdd_table(struct pp_hwmgr *hwmgr,
450 			SMU75_Discrete_DpmTable *table)
451 {
452 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
453 	uint32_t count, level;
454 
455 	if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
456 		count = data->mvdd_voltage_table.count;
457 		if (count > SMU_MAX_SMIO_LEVELS)
458 			count = SMU_MAX_SMIO_LEVELS;
459 		for (level = 0; level < count; level++) {
460 			table->SmioTable2.Pattern[level].Voltage = PP_HOST_TO_SMC_US(
461 					data->mvdd_voltage_table.entries[level].value * VOLTAGE_SCALE);
462 			/* Index into DpmTable.Smio. Drive bits from Smio entry to get this voltage level.*/
463 			table->SmioTable2.Pattern[level].Smio =
464 				(uint8_t) level;
465 			table->Smio[level] |=
466 				data->mvdd_voltage_table.entries[level].smio_low;
467 		}
468 		table->SmioMask2 = data->mvdd_voltage_table.mask_low;
469 
470 		table->MvddLevelCount = (uint32_t) PP_HOST_TO_SMC_UL(count);
471 	}
472 
473 	return 0;
474 }
475 
vegam_populate_smc_vddci_table(struct pp_hwmgr * hwmgr,struct SMU75_Discrete_DpmTable * table)476 static int vegam_populate_smc_vddci_table(struct pp_hwmgr *hwmgr,
477 					struct SMU75_Discrete_DpmTable *table)
478 {
479 	uint32_t count, level;
480 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
481 
482 	count = data->vddci_voltage_table.count;
483 
484 	if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
485 		if (count > SMU_MAX_SMIO_LEVELS)
486 			count = SMU_MAX_SMIO_LEVELS;
487 		for (level = 0; level < count; ++level) {
488 			table->SmioTable1.Pattern[level].Voltage = PP_HOST_TO_SMC_US(
489 					data->vddci_voltage_table.entries[level].value * VOLTAGE_SCALE);
490 			table->SmioTable1.Pattern[level].Smio = (uint8_t) level;
491 
492 			table->Smio[level] |= data->vddci_voltage_table.entries[level].smio_low;
493 		}
494 	}
495 
496 	table->SmioMask1 = data->vddci_voltage_table.mask_low;
497 
498 	return 0;
499 }
500 
vegam_populate_cac_table(struct pp_hwmgr * hwmgr,struct SMU75_Discrete_DpmTable * table)501 static int vegam_populate_cac_table(struct pp_hwmgr *hwmgr,
502 		struct SMU75_Discrete_DpmTable *table)
503 {
504 	uint32_t count;
505 	uint8_t index;
506 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
507 	struct phm_ppt_v1_information *table_info =
508 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
509 	struct phm_ppt_v1_voltage_lookup_table *lookup_table =
510 			table_info->vddc_lookup_table;
511 	/* tables is already swapped, so in order to use the value from it,
512 	 * we need to swap it back.
513 	 * We are populating vddc CAC data to BapmVddc table
514 	 * in split and merged mode
515 	 */
516 	for (count = 0; count < lookup_table->count; count++) {
517 		index = phm_get_voltage_index(lookup_table,
518 				data->vddc_voltage_table.entries[count].value);
519 		table->BapmVddcVidLoSidd[count] =
520 				convert_to_vid(lookup_table->entries[index].us_cac_low);
521 		table->BapmVddcVidHiSidd[count] =
522 				convert_to_vid(lookup_table->entries[index].us_cac_mid);
523 		table->BapmVddcVidHiSidd2[count] =
524 				convert_to_vid(lookup_table->entries[index].us_cac_high);
525 	}
526 
527 	return 0;
528 }
529 
vegam_populate_smc_voltage_tables(struct pp_hwmgr * hwmgr,struct SMU75_Discrete_DpmTable * table)530 static int vegam_populate_smc_voltage_tables(struct pp_hwmgr *hwmgr,
531 		struct SMU75_Discrete_DpmTable *table)
532 {
533 	vegam_populate_smc_vddci_table(hwmgr, table);
534 	vegam_populate_smc_mvdd_table(hwmgr, table);
535 	vegam_populate_cac_table(hwmgr, table);
536 
537 	return 0;
538 }
539 
vegam_populate_ulv_level(struct pp_hwmgr * hwmgr,struct SMU75_Discrete_Ulv * state)540 static int vegam_populate_ulv_level(struct pp_hwmgr *hwmgr,
541 		struct SMU75_Discrete_Ulv *state)
542 {
543 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
544 	struct phm_ppt_v1_information *table_info =
545 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
546 
547 	state->CcPwrDynRm = 0;
548 	state->CcPwrDynRm1 = 0;
549 
550 	state->VddcOffset = (uint16_t) table_info->us_ulv_voltage_offset;
551 	state->VddcOffsetVid = (uint8_t)(table_info->us_ulv_voltage_offset *
552 			VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1);
553 
554 	state->VddcPhase = data->vddc_phase_shed_control ^ 0x3;
555 
556 	CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm);
557 	CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm1);
558 	CONVERT_FROM_HOST_TO_SMC_US(state->VddcOffset);
559 
560 	return 0;
561 }
562 
vegam_populate_ulv_state(struct pp_hwmgr * hwmgr,struct SMU75_Discrete_DpmTable * table)563 static int vegam_populate_ulv_state(struct pp_hwmgr *hwmgr,
564 		struct SMU75_Discrete_DpmTable *table)
565 {
566 	return vegam_populate_ulv_level(hwmgr, &table->Ulv);
567 }
568 
vegam_populate_smc_link_level(struct pp_hwmgr * hwmgr,struct SMU75_Discrete_DpmTable * table)569 static int vegam_populate_smc_link_level(struct pp_hwmgr *hwmgr,
570 		struct SMU75_Discrete_DpmTable *table)
571 {
572 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
573 	struct vegam_smumgr *smu_data =
574 			(struct vegam_smumgr *)(hwmgr->smu_backend);
575 	struct smu7_dpm_table *dpm_table = &data->dpm_table;
576 	int i;
577 
578 	/* Index (dpm_table->pcie_speed_table.count)
579 	 * is reserved for PCIE boot level. */
580 	for (i = 0; i <= dpm_table->pcie_speed_table.count; i++) {
581 		table->LinkLevel[i].PcieGenSpeed  =
582 				(uint8_t)dpm_table->pcie_speed_table.dpm_levels[i].value;
583 		table->LinkLevel[i].PcieLaneCount = (uint8_t)encode_pcie_lane_width(
584 				dpm_table->pcie_speed_table.dpm_levels[i].param1);
585 		table->LinkLevel[i].EnabledForActivity = 1;
586 		table->LinkLevel[i].SPC = (uint8_t)(data->pcie_spc_cap & 0xff);
587 		table->LinkLevel[i].DownThreshold = PP_HOST_TO_SMC_UL(5);
588 		table->LinkLevel[i].UpThreshold = PP_HOST_TO_SMC_UL(30);
589 	}
590 
591 	smu_data->smc_state_table.LinkLevelCount =
592 			(uint8_t)dpm_table->pcie_speed_table.count;
593 
594 /* To Do move to hwmgr */
595 	data->dpm_level_enable_mask.pcie_dpm_enable_mask =
596 			phm_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
597 
598 	return 0;
599 }
600 
vegam_get_dependency_volt_by_clk(struct pp_hwmgr * hwmgr,struct phm_ppt_v1_clock_voltage_dependency_table * dep_table,uint32_t clock,SMU_VoltageLevel * voltage,uint32_t * mvdd)601 static int vegam_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr,
602 		struct phm_ppt_v1_clock_voltage_dependency_table *dep_table,
603 		uint32_t clock, SMU_VoltageLevel *voltage, uint32_t *mvdd)
604 {
605 	uint32_t i;
606 	uint16_t vddci;
607 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
608 
609 	*voltage = *mvdd = 0;
610 
611 	/* clock - voltage dependency table is empty table */
612 	if (dep_table->count == 0)
613 		return -EINVAL;
614 
615 	for (i = 0; i < dep_table->count; i++) {
616 		/* find first sclk bigger than request */
617 		if (dep_table->entries[i].clk >= clock) {
618 			*voltage |= (dep_table->entries[i].vddc *
619 					VOLTAGE_SCALE) << VDDC_SHIFT;
620 			if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control)
621 				*voltage |= (data->vbios_boot_state.vddci_bootup_value *
622 						VOLTAGE_SCALE) << VDDCI_SHIFT;
623 			else if (dep_table->entries[i].vddci)
624 				*voltage |= (dep_table->entries[i].vddci *
625 						VOLTAGE_SCALE) << VDDCI_SHIFT;
626 			else {
627 				vddci = phm_find_closest_vddci(&(data->vddci_voltage_table),
628 						(dep_table->entries[i].vddc -
629 								(uint16_t)VDDC_VDDCI_DELTA));
630 				*voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
631 			}
632 
633 			if (SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control)
634 				*mvdd = data->vbios_boot_state.mvdd_bootup_value *
635 					VOLTAGE_SCALE;
636 			else if (dep_table->entries[i].mvdd)
637 				*mvdd = (uint32_t) dep_table->entries[i].mvdd *
638 					VOLTAGE_SCALE;
639 
640 			*voltage |= 1 << PHASES_SHIFT;
641 			return 0;
642 		}
643 	}
644 
645 	/* sclk is bigger than max sclk in the dependence table */
646 	*voltage |= (dep_table->entries[i - 1].vddc * VOLTAGE_SCALE) << VDDC_SHIFT;
647 
648 	if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control)
649 		*voltage |= (data->vbios_boot_state.vddci_bootup_value *
650 				VOLTAGE_SCALE) << VDDCI_SHIFT;
651 	else if (dep_table->entries[i - 1].vddci)
652 		*voltage |= (dep_table->entries[i - 1].vddci *
653 				VOLTAGE_SCALE) << VDDC_SHIFT;
654 	else {
655 		vddci = phm_find_closest_vddci(&(data->vddci_voltage_table),
656 				(dep_table->entries[i - 1].vddc -
657 						(uint16_t)VDDC_VDDCI_DELTA));
658 
659 		*voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
660 	}
661 
662 	if (SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control)
663 		*mvdd = data->vbios_boot_state.mvdd_bootup_value * VOLTAGE_SCALE;
664 	else if (dep_table->entries[i].mvdd)
665 		*mvdd = (uint32_t) dep_table->entries[i - 1].mvdd * VOLTAGE_SCALE;
666 
667 	return 0;
668 }
669 
vegam_get_sclk_range_table(struct pp_hwmgr * hwmgr,SMU75_Discrete_DpmTable * table)670 static void vegam_get_sclk_range_table(struct pp_hwmgr *hwmgr,
671 				   SMU75_Discrete_DpmTable  *table)
672 {
673 	struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend);
674 	uint32_t i, ref_clk;
675 
676 	struct pp_atom_ctrl_sclk_range_table range_table_from_vbios = { { {0} } };
677 
678 	ref_clk = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
679 
680 	if (0 == atomctrl_get_smc_sclk_range_table(hwmgr, &range_table_from_vbios)) {
681 		for (i = 0; i < NUM_SCLK_RANGE; i++) {
682 			table->SclkFcwRangeTable[i].vco_setting =
683 					range_table_from_vbios.entry[i].ucVco_setting;
684 			table->SclkFcwRangeTable[i].postdiv =
685 					range_table_from_vbios.entry[i].ucPostdiv;
686 			table->SclkFcwRangeTable[i].fcw_pcc =
687 					range_table_from_vbios.entry[i].usFcw_pcc;
688 
689 			table->SclkFcwRangeTable[i].fcw_trans_upper =
690 					range_table_from_vbios.entry[i].usFcw_trans_upper;
691 			table->SclkFcwRangeTable[i].fcw_trans_lower =
692 					range_table_from_vbios.entry[i].usRcw_trans_lower;
693 
694 			CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_pcc);
695 			CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_upper);
696 			CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_lower);
697 		}
698 		return;
699 	}
700 
701 	for (i = 0; i < NUM_SCLK_RANGE; i++) {
702 		smu_data->range_table[i].trans_lower_frequency =
703 				(ref_clk * Range_Table[i].fcw_trans_lower) >> Range_Table[i].postdiv;
704 		smu_data->range_table[i].trans_upper_frequency =
705 				(ref_clk * Range_Table[i].fcw_trans_upper) >> Range_Table[i].postdiv;
706 
707 		table->SclkFcwRangeTable[i].vco_setting = Range_Table[i].vco_setting;
708 		table->SclkFcwRangeTable[i].postdiv = Range_Table[i].postdiv;
709 		table->SclkFcwRangeTable[i].fcw_pcc = Range_Table[i].fcw_pcc;
710 
711 		table->SclkFcwRangeTable[i].fcw_trans_upper = Range_Table[i].fcw_trans_upper;
712 		table->SclkFcwRangeTable[i].fcw_trans_lower = Range_Table[i].fcw_trans_lower;
713 
714 		CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_pcc);
715 		CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_upper);
716 		CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_lower);
717 	}
718 }
719 
vegam_calculate_sclk_params(struct pp_hwmgr * hwmgr,uint32_t clock,SMU_SclkSetting * sclk_setting)720 static int vegam_calculate_sclk_params(struct pp_hwmgr *hwmgr,
721 		uint32_t clock, SMU_SclkSetting *sclk_setting)
722 {
723 	struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend);
724 	const SMU75_Discrete_DpmTable *table = &(smu_data->smc_state_table);
725 	struct pp_atomctrl_clock_dividers_ai dividers;
726 	uint32_t ref_clock;
727 	uint32_t pcc_target_percent, pcc_target_freq, ss_target_percent, ss_target_freq;
728 	uint8_t i;
729 	int result;
730 	uint64_t temp;
731 
732 	sclk_setting->SclkFrequency = clock;
733 	/* get the engine clock dividers for this clock value */
734 	result = atomctrl_get_engine_pll_dividers_ai(hwmgr, clock,  &dividers);
735 	if (result == 0) {
736 		sclk_setting->Fcw_int = dividers.usSclk_fcw_int;
737 		sclk_setting->Fcw_frac = dividers.usSclk_fcw_frac;
738 		sclk_setting->Pcc_fcw_int = dividers.usPcc_fcw_int;
739 		sclk_setting->PllRange = dividers.ucSclkPllRange;
740 		sclk_setting->Sclk_slew_rate = 0x400;
741 		sclk_setting->Pcc_up_slew_rate = dividers.usPcc_fcw_slew_frac;
742 		sclk_setting->Pcc_down_slew_rate = 0xffff;
743 		sclk_setting->SSc_En = dividers.ucSscEnable;
744 		sclk_setting->Fcw1_int = dividers.usSsc_fcw1_int;
745 		sclk_setting->Fcw1_frac = dividers.usSsc_fcw1_frac;
746 		sclk_setting->Sclk_ss_slew_rate = dividers.usSsc_fcw_slew_frac;
747 		return result;
748 	}
749 
750 	ref_clock = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
751 
752 	for (i = 0; i < NUM_SCLK_RANGE; i++) {
753 		if (clock > smu_data->range_table[i].trans_lower_frequency
754 		&& clock <= smu_data->range_table[i].trans_upper_frequency) {
755 			sclk_setting->PllRange = i;
756 			break;
757 		}
758 	}
759 
760 	sclk_setting->Fcw_int = (uint16_t)
761 			((clock << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) /
762 					ref_clock);
763 	temp = clock << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv;
764 	temp <<= 0x10;
765 	do_div(temp, ref_clock);
766 	sclk_setting->Fcw_frac = temp & 0xffff;
767 
768 	pcc_target_percent = 10; /*  Hardcode 10% for now. */
769 	pcc_target_freq = clock - (clock * pcc_target_percent / 100);
770 	sclk_setting->Pcc_fcw_int = (uint16_t)
771 			((pcc_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) /
772 					ref_clock);
773 
774 	ss_target_percent = 2; /*  Hardcode 2% for now. */
775 	sclk_setting->SSc_En = 0;
776 	if (ss_target_percent) {
777 		sclk_setting->SSc_En = 1;
778 		ss_target_freq = clock - (clock * ss_target_percent / 100);
779 		sclk_setting->Fcw1_int = (uint16_t)
780 				((ss_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) /
781 						ref_clock);
782 		temp = ss_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv;
783 		temp <<= 0x10;
784 		do_div(temp, ref_clock);
785 		sclk_setting->Fcw1_frac = temp & 0xffff;
786 	}
787 
788 	return 0;
789 }
790 
vegam_get_sleep_divider_id_from_clock(uint32_t clock,uint32_t clock_insr)791 static uint8_t vegam_get_sleep_divider_id_from_clock(uint32_t clock,
792 		uint32_t clock_insr)
793 {
794 	uint8_t i;
795 	uint32_t temp;
796 	uint32_t min = max(clock_insr, (uint32_t)SMU7_MINIMUM_ENGINE_CLOCK);
797 
798 	PP_ASSERT_WITH_CODE((clock >= min),
799 			"Engine clock can't satisfy stutter requirement!",
800 			return 0);
801 	for (i = 31;  ; i--) {
802 		temp = clock / (i + 1);
803 
804 		if (temp >= min || i == 0)
805 			break;
806 	}
807 	return i;
808 }
809 
vegam_populate_single_graphic_level(struct pp_hwmgr * hwmgr,uint32_t clock,struct SMU75_Discrete_GraphicsLevel * level)810 static int vegam_populate_single_graphic_level(struct pp_hwmgr *hwmgr,
811 		uint32_t clock, struct SMU75_Discrete_GraphicsLevel *level)
812 {
813 	int result;
814 	/* PP_Clocks minClocks; */
815 	uint32_t mvdd;
816 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
817 	struct phm_ppt_v1_information *table_info =
818 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
819 	SMU_SclkSetting curr_sclk_setting = { 0 };
820 
821 	result = vegam_calculate_sclk_params(hwmgr, clock, &curr_sclk_setting);
822 
823 	/* populate graphics levels */
824 	result = vegam_get_dependency_volt_by_clk(hwmgr,
825 			table_info->vdd_dep_on_sclk, clock,
826 			&level->MinVoltage, &mvdd);
827 
828 	PP_ASSERT_WITH_CODE((0 == result),
829 			"can not find VDDC voltage value for "
830 			"VDDC engine clock dependency table",
831 			return result);
832 	level->ActivityLevel = (uint16_t)(SclkDPMTuning_VEGAM >> DPMTuning_Activity_Shift);
833 
834 	level->CcPwrDynRm = 0;
835 	level->CcPwrDynRm1 = 0;
836 	level->EnabledForActivity = 0;
837 	level->EnabledForThrottle = 1;
838 	level->VoltageDownHyst = 0;
839 	level->PowerThrottle = 0;
840 	data->display_timing.min_clock_in_sr = hwmgr->display_config->min_core_set_clock_in_sr;
841 
842 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep))
843 		level->DeepSleepDivId = vegam_get_sleep_divider_id_from_clock(clock,
844 								hwmgr->display_config->min_core_set_clock_in_sr);
845 
846 	level->SclkSetting = curr_sclk_setting;
847 
848 	CONVERT_FROM_HOST_TO_SMC_UL(level->MinVoltage);
849 	CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm);
850 	CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm1);
851 	CONVERT_FROM_HOST_TO_SMC_US(level->ActivityLevel);
852 	CONVERT_FROM_HOST_TO_SMC_UL(level->SclkSetting.SclkFrequency);
853 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw_int);
854 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw_frac);
855 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_fcw_int);
856 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Sclk_slew_rate);
857 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_up_slew_rate);
858 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_down_slew_rate);
859 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw1_int);
860 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw1_frac);
861 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Sclk_ss_slew_rate);
862 	return 0;
863 }
864 
vegam_populate_all_graphic_levels(struct pp_hwmgr * hwmgr)865 static int vegam_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
866 {
867 	struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
868 	struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend);
869 	struct smu7_dpm_table *dpm_table = &hw_data->dpm_table;
870 	struct phm_ppt_v1_information *table_info =
871 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
872 	struct phm_ppt_v1_pcie_table *pcie_table = table_info->pcie_table;
873 	uint8_t pcie_entry_cnt = (uint8_t) hw_data->dpm_table.pcie_speed_table.count;
874 	int result = 0;
875 	uint32_t array = smu_data->smu7_data.dpm_table_start +
876 			offsetof(SMU75_Discrete_DpmTable, GraphicsLevel);
877 	uint32_t array_size = sizeof(struct SMU75_Discrete_GraphicsLevel) *
878 			SMU75_MAX_LEVELS_GRAPHICS;
879 	struct SMU75_Discrete_GraphicsLevel *levels =
880 			smu_data->smc_state_table.GraphicsLevel;
881 	uint32_t i, max_entry;
882 	uint8_t hightest_pcie_level_enabled = 0,
883 		lowest_pcie_level_enabled = 0,
884 		mid_pcie_level_enabled = 0,
885 		count = 0;
886 
887 	vegam_get_sclk_range_table(hwmgr, &(smu_data->smc_state_table));
888 
889 	for (i = 0; i < dpm_table->sclk_table.count; i++) {
890 
891 		result = vegam_populate_single_graphic_level(hwmgr,
892 				dpm_table->sclk_table.dpm_levels[i].value,
893 				&(smu_data->smc_state_table.GraphicsLevel[i]));
894 		if (result)
895 			return result;
896 
897 		levels[i].UpHyst = (uint8_t)
898 				(SclkDPMTuning_VEGAM >> DPMTuning_Uphyst_Shift);
899 		levels[i].DownHyst = (uint8_t)
900 				(SclkDPMTuning_VEGAM >> DPMTuning_Downhyst_Shift);
901 		/* Making sure only DPM level 0-1 have Deep Sleep Div ID populated. */
902 		if (i > 1)
903 			levels[i].DeepSleepDivId = 0;
904 	}
905 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
906 					PHM_PlatformCaps_SPLLShutdownSupport))
907 		smu_data->smc_state_table.GraphicsLevel[0].SclkSetting.SSc_En = 0;
908 
909 	smu_data->smc_state_table.GraphicsDpmLevelCount =
910 			(uint8_t)dpm_table->sclk_table.count;
911 	hw_data->dpm_level_enable_mask.sclk_dpm_enable_mask =
912 			phm_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
913 
914 	for (i = 0; i < dpm_table->sclk_table.count; i++)
915 		levels[i].EnabledForActivity =
916 				(hw_data->dpm_level_enable_mask.sclk_dpm_enable_mask >> i) & 0x1;
917 
918 	if (pcie_table != NULL) {
919 		PP_ASSERT_WITH_CODE((1 <= pcie_entry_cnt),
920 				"There must be 1 or more PCIE levels defined in PPTable.",
921 				return -EINVAL);
922 		max_entry = pcie_entry_cnt - 1;
923 		for (i = 0; i < dpm_table->sclk_table.count; i++)
924 			levels[i].pcieDpmLevel =
925 					(uint8_t) ((i < max_entry) ? i : max_entry);
926 	} else {
927 		while (hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &&
928 				((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &
929 						(1 << (hightest_pcie_level_enabled + 1))) != 0))
930 			hightest_pcie_level_enabled++;
931 
932 		while (hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &&
933 				((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &
934 						(1 << lowest_pcie_level_enabled)) == 0))
935 			lowest_pcie_level_enabled++;
936 
937 		while ((count < hightest_pcie_level_enabled) &&
938 				((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &
939 						(1 << (lowest_pcie_level_enabled + 1 + count))) == 0))
940 			count++;
941 
942 		mid_pcie_level_enabled = (lowest_pcie_level_enabled + 1 + count) <
943 				hightest_pcie_level_enabled ?
944 						(lowest_pcie_level_enabled + 1 + count) :
945 						hightest_pcie_level_enabled;
946 
947 		/* set pcieDpmLevel to hightest_pcie_level_enabled */
948 		for (i = 2; i < dpm_table->sclk_table.count; i++)
949 			levels[i].pcieDpmLevel = hightest_pcie_level_enabled;
950 
951 		/* set pcieDpmLevel to lowest_pcie_level_enabled */
952 		levels[0].pcieDpmLevel = lowest_pcie_level_enabled;
953 
954 		/* set pcieDpmLevel to mid_pcie_level_enabled */
955 		levels[1].pcieDpmLevel = mid_pcie_level_enabled;
956 	}
957 	/* level count will send to smc once at init smc table and never change */
958 	result = smu7_copy_bytes_to_smc(hwmgr, array, (uint8_t *)levels,
959 			(uint32_t)array_size, SMC_RAM_END);
960 
961 	return result;
962 }
963 
vegam_calculate_mclk_params(struct pp_hwmgr * hwmgr,uint32_t clock,struct SMU75_Discrete_MemoryLevel * mem_level)964 static int vegam_calculate_mclk_params(struct pp_hwmgr *hwmgr,
965 		uint32_t clock, struct SMU75_Discrete_MemoryLevel *mem_level)
966 {
967 	struct pp_atomctrl_memory_clock_param_ai mpll_param;
968 
969 	PP_ASSERT_WITH_CODE(!atomctrl_get_memory_pll_dividers_ai(hwmgr,
970 			clock, &mpll_param),
971 			"Failed to retrieve memory pll parameter.",
972 			return -EINVAL);
973 
974 	mem_level->MclkFrequency = (uint32_t)mpll_param.ulClock;
975 	mem_level->Fcw_int = (uint16_t)mpll_param.ulMclk_fcw_int;
976 	mem_level->Fcw_frac = (uint16_t)mpll_param.ulMclk_fcw_frac;
977 	mem_level->Postdiv = (uint8_t)mpll_param.ulPostDiv;
978 
979 	return 0;
980 }
981 
vegam_populate_single_memory_level(struct pp_hwmgr * hwmgr,uint32_t clock,struct SMU75_Discrete_MemoryLevel * mem_level)982 static int vegam_populate_single_memory_level(struct pp_hwmgr *hwmgr,
983 		uint32_t clock, struct SMU75_Discrete_MemoryLevel *mem_level)
984 {
985 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
986 	struct phm_ppt_v1_information *table_info =
987 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
988 	int result = 0;
989 	uint32_t mclk_stutter_mode_threshold = 60000;
990 
991 
992 	if (table_info->vdd_dep_on_mclk) {
993 		result = vegam_get_dependency_volt_by_clk(hwmgr,
994 				table_info->vdd_dep_on_mclk, clock,
995 				&mem_level->MinVoltage, &mem_level->MinMvdd);
996 		PP_ASSERT_WITH_CODE(!result,
997 				"can not find MinVddc voltage value from memory "
998 				"VDDC voltage dependency table", return result);
999 	}
1000 
1001 	result = vegam_calculate_mclk_params(hwmgr, clock, mem_level);
1002 	PP_ASSERT_WITH_CODE(!result,
1003 			"Failed to calculate mclk params.",
1004 			return -EINVAL);
1005 
1006 	mem_level->EnabledForThrottle = 1;
1007 	mem_level->EnabledForActivity = 0;
1008 	mem_level->VoltageDownHyst = 0;
1009 	mem_level->ActivityLevel = (uint16_t)
1010 			(MemoryDPMTuning_VEGAM >> DPMTuning_Activity_Shift);
1011 	mem_level->StutterEnable = false;
1012 	mem_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
1013 
1014 	data->display_timing.num_existing_displays = hwmgr->display_config->num_display;
1015 	data->display_timing.vrefresh = hwmgr->display_config->vrefresh;
1016 
1017 	if (mclk_stutter_mode_threshold &&
1018 		(clock <= mclk_stutter_mode_threshold) &&
1019 		(PHM_READ_FIELD(hwmgr->device, DPG_PIPE_STUTTER_CONTROL,
1020 				STUTTER_ENABLE) & 0x1))
1021 		mem_level->StutterEnable = true;
1022 
1023 	if (!result) {
1024 		CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MinMvdd);
1025 		CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MclkFrequency);
1026 		CONVERT_FROM_HOST_TO_SMC_US(mem_level->Fcw_int);
1027 		CONVERT_FROM_HOST_TO_SMC_US(mem_level->Fcw_frac);
1028 		CONVERT_FROM_HOST_TO_SMC_US(mem_level->ActivityLevel);
1029 		CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MinVoltage);
1030 	}
1031 
1032 	return result;
1033 }
1034 
vegam_populate_all_memory_levels(struct pp_hwmgr * hwmgr)1035 static int vegam_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
1036 {
1037 	struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
1038 	struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend);
1039 	struct smu7_dpm_table *dpm_table = &hw_data->dpm_table;
1040 	int result;
1041 	/* populate MCLK dpm table to SMU7 */
1042 	uint32_t array = smu_data->smu7_data.dpm_table_start +
1043 			offsetof(SMU75_Discrete_DpmTable, MemoryLevel);
1044 	uint32_t array_size = sizeof(SMU75_Discrete_MemoryLevel) *
1045 			SMU75_MAX_LEVELS_MEMORY;
1046 	struct SMU75_Discrete_MemoryLevel *levels =
1047 			smu_data->smc_state_table.MemoryLevel;
1048 	uint32_t i;
1049 
1050 	for (i = 0; i < dpm_table->mclk_table.count; i++) {
1051 		PP_ASSERT_WITH_CODE((0 != dpm_table->mclk_table.dpm_levels[i].value),
1052 				"can not populate memory level as memory clock is zero",
1053 				return -EINVAL);
1054 		result = vegam_populate_single_memory_level(hwmgr,
1055 				dpm_table->mclk_table.dpm_levels[i].value,
1056 				&levels[i]);
1057 
1058 		if (result)
1059 			return result;
1060 
1061 		levels[i].UpHyst = (uint8_t)
1062 				(MemoryDPMTuning_VEGAM >> DPMTuning_Uphyst_Shift);
1063 		levels[i].DownHyst = (uint8_t)
1064 				(MemoryDPMTuning_VEGAM >> DPMTuning_Downhyst_Shift);
1065 	}
1066 
1067 	smu_data->smc_state_table.MemoryDpmLevelCount =
1068 			(uint8_t)dpm_table->mclk_table.count;
1069 	hw_data->dpm_level_enable_mask.mclk_dpm_enable_mask =
1070 			phm_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
1071 
1072 	for (i = 0; i < dpm_table->mclk_table.count; i++)
1073 		levels[i].EnabledForActivity =
1074 				(hw_data->dpm_level_enable_mask.mclk_dpm_enable_mask >> i) & 0x1;
1075 
1076 	levels[dpm_table->mclk_table.count - 1].DisplayWatermark =
1077 			PPSMC_DISPLAY_WATERMARK_HIGH;
1078 
1079 	/* level count will send to smc once at init smc table and never change */
1080 	result = smu7_copy_bytes_to_smc(hwmgr, array, (uint8_t *)levels,
1081 			(uint32_t)array_size, SMC_RAM_END);
1082 
1083 	return result;
1084 }
1085 
vegam_populate_mvdd_value(struct pp_hwmgr * hwmgr,uint32_t mclk,SMIO_Pattern * smio_pat)1086 static int vegam_populate_mvdd_value(struct pp_hwmgr *hwmgr,
1087 		uint32_t mclk, SMIO_Pattern *smio_pat)
1088 {
1089 	const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1090 	struct phm_ppt_v1_information *table_info =
1091 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1092 	uint32_t i = 0;
1093 
1094 	if (SMU7_VOLTAGE_CONTROL_NONE != data->mvdd_control) {
1095 		/* find mvdd value which clock is more than request */
1096 		for (i = 0; i < table_info->vdd_dep_on_mclk->count; i++) {
1097 			if (mclk <= table_info->vdd_dep_on_mclk->entries[i].clk) {
1098 				smio_pat->Voltage = data->mvdd_voltage_table.entries[i].value;
1099 				break;
1100 			}
1101 		}
1102 		PP_ASSERT_WITH_CODE(i < table_info->vdd_dep_on_mclk->count,
1103 				"MVDD Voltage is outside the supported range.",
1104 				return -EINVAL);
1105 	} else
1106 		return -EINVAL;
1107 
1108 	return 0;
1109 }
1110 
vegam_populate_smc_acpi_level(struct pp_hwmgr * hwmgr,SMU75_Discrete_DpmTable * table)1111 static int vegam_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
1112 		SMU75_Discrete_DpmTable *table)
1113 {
1114 	int result = 0;
1115 	uint32_t sclk_frequency;
1116 	const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1117 	struct phm_ppt_v1_information *table_info =
1118 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1119 	SMIO_Pattern vol_level;
1120 	uint32_t mvdd;
1121 
1122 	table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
1123 
1124 	/* Get MinVoltage and Frequency from DPM0,
1125 	 * already converted to SMC_UL */
1126 	sclk_frequency = data->vbios_boot_state.sclk_bootup_value;
1127 	result = vegam_get_dependency_volt_by_clk(hwmgr,
1128 			table_info->vdd_dep_on_sclk,
1129 			sclk_frequency,
1130 			&table->ACPILevel.MinVoltage, &mvdd);
1131 	PP_ASSERT_WITH_CODE(!result,
1132 			"Cannot find ACPI VDDC voltage value "
1133 			"in Clock Dependency Table",
1134 			);
1135 
1136 	result = vegam_calculate_sclk_params(hwmgr, sclk_frequency,
1137 			&(table->ACPILevel.SclkSetting));
1138 	PP_ASSERT_WITH_CODE(!result,
1139 			"Error retrieving Engine Clock dividers from VBIOS.",
1140 			return result);
1141 
1142 	table->ACPILevel.DeepSleepDivId = 0;
1143 	table->ACPILevel.CcPwrDynRm = 0;
1144 	table->ACPILevel.CcPwrDynRm1 = 0;
1145 
1146 	CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.Flags);
1147 	CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.MinVoltage);
1148 	CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm);
1149 	CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm1);
1150 
1151 	CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SclkSetting.SclkFrequency);
1152 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw_int);
1153 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw_frac);
1154 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_fcw_int);
1155 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_slew_rate);
1156 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_up_slew_rate);
1157 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_down_slew_rate);
1158 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_int);
1159 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_frac);
1160 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_ss_slew_rate);
1161 
1162 
1163 	/* Get MinVoltage and Frequency from DPM0, already converted to SMC_UL */
1164 	table->MemoryACPILevel.MclkFrequency = data->vbios_boot_state.mclk_bootup_value;
1165 	result = vegam_get_dependency_volt_by_clk(hwmgr,
1166 			table_info->vdd_dep_on_mclk,
1167 			table->MemoryACPILevel.MclkFrequency,
1168 			&table->MemoryACPILevel.MinVoltage, &mvdd);
1169 	PP_ASSERT_WITH_CODE((0 == result),
1170 			"Cannot find ACPI VDDCI voltage value "
1171 			"in Clock Dependency Table",
1172 			);
1173 
1174 	if (!vegam_populate_mvdd_value(hwmgr, 0, &vol_level))
1175 		table->MemoryACPILevel.MinMvdd = PP_HOST_TO_SMC_UL(vol_level.Voltage);
1176 	else
1177 		table->MemoryACPILevel.MinMvdd = 0;
1178 
1179 	table->MemoryACPILevel.StutterEnable = false;
1180 
1181 	table->MemoryACPILevel.EnabledForThrottle = 0;
1182 	table->MemoryACPILevel.EnabledForActivity = 0;
1183 	table->MemoryACPILevel.UpHyst = 0;
1184 	table->MemoryACPILevel.DownHyst = 100;
1185 	table->MemoryACPILevel.VoltageDownHyst = 0;
1186 	table->MemoryACPILevel.ActivityLevel =
1187 		PP_HOST_TO_SMC_US(data->current_profile_setting.mclk_activity);
1188 
1189 	CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MclkFrequency);
1190 	CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MinVoltage);
1191 
1192 	return result;
1193 }
1194 
vegam_populate_smc_vce_level(struct pp_hwmgr * hwmgr,SMU75_Discrete_DpmTable * table)1195 static int vegam_populate_smc_vce_level(struct pp_hwmgr *hwmgr,
1196 		SMU75_Discrete_DpmTable *table)
1197 {
1198 	int result = -EINVAL;
1199 	uint8_t count;
1200 	struct pp_atomctrl_clock_dividers_vi dividers;
1201 	struct phm_ppt_v1_information *table_info =
1202 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1203 	struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
1204 			table_info->mm_dep_table;
1205 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1206 	uint32_t vddci;
1207 
1208 	table->VceLevelCount = (uint8_t)(mm_table->count);
1209 	table->VceBootLevel = 0;
1210 
1211 	for (count = 0; count < table->VceLevelCount; count++) {
1212 		table->VceLevel[count].Frequency = mm_table->entries[count].eclk;
1213 		table->VceLevel[count].MinVoltage = 0;
1214 		table->VceLevel[count].MinVoltage |=
1215 				(mm_table->entries[count].vddc * VOLTAGE_SCALE) << VDDC_SHIFT;
1216 
1217 		if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control)
1218 			vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table),
1219 						mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
1220 		else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control)
1221 			vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA;
1222 		else
1223 			vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT;
1224 
1225 
1226 		table->VceLevel[count].MinVoltage |=
1227 				(vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
1228 		table->VceLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
1229 
1230 		/*retrieve divider value for VBIOS */
1231 		result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1232 				table->VceLevel[count].Frequency, &dividers);
1233 		PP_ASSERT_WITH_CODE((0 == result),
1234 				"can not find divide id for VCE engine clock",
1235 				return result);
1236 
1237 		table->VceLevel[count].Divider = (uint8_t)dividers.pll_post_divider;
1238 
1239 		CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].Frequency);
1240 		CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].MinVoltage);
1241 	}
1242 	return result;
1243 }
1244 
vegam_populate_memory_timing_parameters(struct pp_hwmgr * hwmgr,int32_t eng_clock,int32_t mem_clock,SMU75_Discrete_MCArbDramTimingTableEntry * arb_regs)1245 static int vegam_populate_memory_timing_parameters(struct pp_hwmgr *hwmgr,
1246 		int32_t eng_clock, int32_t mem_clock,
1247 		SMU75_Discrete_MCArbDramTimingTableEntry *arb_regs)
1248 {
1249 	uint32_t dram_timing;
1250 	uint32_t dram_timing2;
1251 	uint32_t burst_time;
1252 	uint32_t rfsh_rate;
1253 	uint32_t misc3;
1254 
1255 	int result;
1256 
1257 	result = atomctrl_set_engine_dram_timings_rv770(hwmgr,
1258 			eng_clock, mem_clock);
1259 	PP_ASSERT_WITH_CODE(result == 0,
1260 			"Error calling VBIOS to set DRAM_TIMING.",
1261 			return result);
1262 
1263 	dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
1264 	dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
1265 	burst_time = cgs_read_register(hwmgr->device, mmMC_ARB_BURST_TIME);
1266 	rfsh_rate = cgs_read_register(hwmgr->device, mmMC_ARB_RFSH_RATE);
1267 	misc3 = cgs_read_register(hwmgr->device, mmMC_ARB_MISC3);
1268 
1269 	arb_regs->McArbDramTiming  = PP_HOST_TO_SMC_UL(dram_timing);
1270 	arb_regs->McArbDramTiming2 = PP_HOST_TO_SMC_UL(dram_timing2);
1271 	arb_regs->McArbBurstTime   = PP_HOST_TO_SMC_UL(burst_time);
1272 	arb_regs->McArbRfshRate = PP_HOST_TO_SMC_UL(rfsh_rate);
1273 	arb_regs->McArbMisc3 = PP_HOST_TO_SMC_UL(misc3);
1274 
1275 	return 0;
1276 }
1277 
vegam_program_memory_timing_parameters(struct pp_hwmgr * hwmgr)1278 static int vegam_program_memory_timing_parameters(struct pp_hwmgr *hwmgr)
1279 {
1280 	struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
1281 	struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend);
1282 	struct SMU75_Discrete_MCArbDramTimingTable arb_regs;
1283 	uint32_t i, j;
1284 	int result = 0;
1285 
1286 	memset(&arb_regs, 0, sizeof(SMU75_Discrete_MCArbDramTimingTable));
1287 
1288 	for (i = 0; i < hw_data->dpm_table.sclk_table.count; i++) {
1289 		for (j = 0; j < hw_data->dpm_table.mclk_table.count; j++) {
1290 			result = vegam_populate_memory_timing_parameters(hwmgr,
1291 					hw_data->dpm_table.sclk_table.dpm_levels[i].value,
1292 					hw_data->dpm_table.mclk_table.dpm_levels[j].value,
1293 					&arb_regs.entries[i][j]);
1294 			if (result)
1295 				return result;
1296 		}
1297 	}
1298 
1299 	result = smu7_copy_bytes_to_smc(
1300 			hwmgr,
1301 			smu_data->smu7_data.arb_table_start,
1302 			(uint8_t *)&arb_regs,
1303 			sizeof(SMU75_Discrete_MCArbDramTimingTable),
1304 			SMC_RAM_END);
1305 	return result;
1306 }
1307 
vegam_populate_smc_uvd_level(struct pp_hwmgr * hwmgr,struct SMU75_Discrete_DpmTable * table)1308 static int vegam_populate_smc_uvd_level(struct pp_hwmgr *hwmgr,
1309 		struct SMU75_Discrete_DpmTable *table)
1310 {
1311 	int result = -EINVAL;
1312 	uint8_t count;
1313 	struct pp_atomctrl_clock_dividers_vi dividers;
1314 	struct phm_ppt_v1_information *table_info =
1315 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1316 	struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
1317 			table_info->mm_dep_table;
1318 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1319 	uint32_t vddci;
1320 
1321 	table->UvdLevelCount = (uint8_t)(mm_table->count);
1322 	table->UvdBootLevel = 0;
1323 
1324 	for (count = 0; count < table->UvdLevelCount; count++) {
1325 		table->UvdLevel[count].MinVoltage = 0;
1326 		table->UvdLevel[count].VclkFrequency = mm_table->entries[count].vclk;
1327 		table->UvdLevel[count].DclkFrequency = mm_table->entries[count].dclk;
1328 		table->UvdLevel[count].MinVoltage |=
1329 				(mm_table->entries[count].vddc * VOLTAGE_SCALE) << VDDC_SHIFT;
1330 
1331 		if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control)
1332 			vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table),
1333 						mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
1334 		else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control)
1335 			vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA;
1336 		else
1337 			vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT;
1338 
1339 		table->UvdLevel[count].MinVoltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
1340 		table->UvdLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
1341 
1342 		/* retrieve divider value for VBIOS */
1343 		result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1344 				table->UvdLevel[count].VclkFrequency, &dividers);
1345 		PP_ASSERT_WITH_CODE((0 == result),
1346 				"can not find divide id for Vclk clock", return result);
1347 
1348 		table->UvdLevel[count].VclkDivider = (uint8_t)dividers.pll_post_divider;
1349 
1350 		result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1351 				table->UvdLevel[count].DclkFrequency, &dividers);
1352 		PP_ASSERT_WITH_CODE((0 == result),
1353 				"can not find divide id for Dclk clock", return result);
1354 
1355 		table->UvdLevel[count].DclkDivider = (uint8_t)dividers.pll_post_divider;
1356 
1357 		CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].VclkFrequency);
1358 		CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].DclkFrequency);
1359 		CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].MinVoltage);
1360 	}
1361 
1362 	return result;
1363 }
1364 
vegam_populate_smc_boot_level(struct pp_hwmgr * hwmgr,struct SMU75_Discrete_DpmTable * table)1365 static int vegam_populate_smc_boot_level(struct pp_hwmgr *hwmgr,
1366 		struct SMU75_Discrete_DpmTable *table)
1367 {
1368 	int result = 0;
1369 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1370 
1371 	table->GraphicsBootLevel = 0;
1372 	table->MemoryBootLevel = 0;
1373 
1374 	/* find boot level from dpm table */
1375 	result = phm_find_boot_level(&(data->dpm_table.sclk_table),
1376 			data->vbios_boot_state.sclk_bootup_value,
1377 			(uint32_t *)&(table->GraphicsBootLevel));
1378 	if (result)
1379 		return result;
1380 
1381 	result = phm_find_boot_level(&(data->dpm_table.mclk_table),
1382 			data->vbios_boot_state.mclk_bootup_value,
1383 			(uint32_t *)&(table->MemoryBootLevel));
1384 
1385 	if (result)
1386 		return result;
1387 
1388 	table->BootVddc  = data->vbios_boot_state.vddc_bootup_value *
1389 			VOLTAGE_SCALE;
1390 	table->BootVddci = data->vbios_boot_state.vddci_bootup_value *
1391 			VOLTAGE_SCALE;
1392 	table->BootMVdd  = data->vbios_boot_state.mvdd_bootup_value *
1393 			VOLTAGE_SCALE;
1394 
1395 	CONVERT_FROM_HOST_TO_SMC_US(table->BootVddc);
1396 	CONVERT_FROM_HOST_TO_SMC_US(table->BootVddci);
1397 	CONVERT_FROM_HOST_TO_SMC_US(table->BootMVdd);
1398 
1399 	return 0;
1400 }
1401 
vegam_populate_smc_initial_state(struct pp_hwmgr * hwmgr)1402 static int vegam_populate_smc_initial_state(struct pp_hwmgr *hwmgr)
1403 {
1404 	struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
1405 	struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend);
1406 	struct phm_ppt_v1_information *table_info =
1407 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1408 	uint8_t count, level;
1409 
1410 	count = (uint8_t)(table_info->vdd_dep_on_sclk->count);
1411 
1412 	for (level = 0; level < count; level++) {
1413 		if (table_info->vdd_dep_on_sclk->entries[level].clk >=
1414 				hw_data->vbios_boot_state.sclk_bootup_value) {
1415 			smu_data->smc_state_table.GraphicsBootLevel = level;
1416 			break;
1417 		}
1418 	}
1419 
1420 	count = (uint8_t)(table_info->vdd_dep_on_mclk->count);
1421 	for (level = 0; level < count; level++) {
1422 		if (table_info->vdd_dep_on_mclk->entries[level].clk >=
1423 				hw_data->vbios_boot_state.mclk_bootup_value) {
1424 			smu_data->smc_state_table.MemoryBootLevel = level;
1425 			break;
1426 		}
1427 	}
1428 
1429 	return 0;
1430 }
1431 
scale_fan_gain_settings(uint16_t raw_setting)1432 static uint16_t scale_fan_gain_settings(uint16_t raw_setting)
1433 {
1434 	uint32_t tmp;
1435 	tmp = raw_setting * 4096 / 100;
1436 	return (uint16_t)tmp;
1437 }
1438 
vegam_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr * hwmgr)1439 static int vegam_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr)
1440 {
1441 	struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend);
1442 
1443 	const struct vegam_pt_defaults *defaults = smu_data->power_tune_defaults;
1444 	SMU75_Discrete_DpmTable  *table = &(smu_data->smc_state_table);
1445 	struct phm_ppt_v1_information *table_info =
1446 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1447 	struct phm_cac_tdp_table *cac_dtp_table = table_info->cac_dtp_table;
1448 	struct pp_advance_fan_control_parameters *fan_table =
1449 			&hwmgr->thermal_controller.advanceFanControlParameters;
1450 	int i, j, k;
1451 	const uint16_t *pdef1;
1452 	const uint16_t *pdef2;
1453 
1454 	table->DefaultTdp = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 128));
1455 	table->TargetTdp  = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 128));
1456 
1457 	PP_ASSERT_WITH_CODE(cac_dtp_table->usTargetOperatingTemp <= 255,
1458 				"Target Operating Temp is out of Range!",
1459 				);
1460 
1461 	table->TemperatureLimitEdge = PP_HOST_TO_SMC_US(
1462 			cac_dtp_table->usTargetOperatingTemp * 256);
1463 	table->TemperatureLimitHotspot = PP_HOST_TO_SMC_US(
1464 			cac_dtp_table->usTemperatureLimitHotspot * 256);
1465 	table->FanGainEdge = PP_HOST_TO_SMC_US(
1466 			scale_fan_gain_settings(fan_table->usFanGainEdge));
1467 	table->FanGainHotspot = PP_HOST_TO_SMC_US(
1468 			scale_fan_gain_settings(fan_table->usFanGainHotspot));
1469 
1470 	pdef1 = defaults->BAPMTI_R;
1471 	pdef2 = defaults->BAPMTI_RC;
1472 
1473 	for (i = 0; i < SMU75_DTE_ITERATIONS; i++) {
1474 		for (j = 0; j < SMU75_DTE_SOURCES; j++) {
1475 			for (k = 0; k < SMU75_DTE_SINKS; k++) {
1476 				table->BAPMTI_R[i][j][k] = PP_HOST_TO_SMC_US(*pdef1);
1477 				table->BAPMTI_RC[i][j][k] = PP_HOST_TO_SMC_US(*pdef2);
1478 				pdef1++;
1479 				pdef2++;
1480 			}
1481 		}
1482 	}
1483 
1484 	return 0;
1485 }
1486 
vegam_populate_clock_stretcher_data_table(struct pp_hwmgr * hwmgr)1487 static int vegam_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr)
1488 {
1489 	uint32_t ro, efuse, volt_without_cks, volt_with_cks, value, max, min;
1490 	struct vegam_smumgr *smu_data =
1491 			(struct vegam_smumgr *)(hwmgr->smu_backend);
1492 
1493 	uint8_t i, stretch_amount, volt_offset = 0;
1494 	struct phm_ppt_v1_information *table_info =
1495 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1496 	struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
1497 			table_info->vdd_dep_on_sclk;
1498 
1499 	stretch_amount = (uint8_t)table_info->cac_dtp_table->usClockStretchAmount;
1500 
1501 	atomctrl_read_efuse(hwmgr, STRAP_ASIC_RO_LSB, STRAP_ASIC_RO_MSB,
1502 			&efuse);
1503 
1504 	min = 1200;
1505 	max = 2500;
1506 
1507 	ro = efuse * (max - min) / 255 + min;
1508 
1509 	/* Populate Sclk_CKS_masterEn0_7 and Sclk_voltageOffset */
1510 	for (i = 0; i < sclk_table->count; i++) {
1511 		smu_data->smc_state_table.Sclk_CKS_masterEn0_7 |=
1512 				sclk_table->entries[i].cks_enable << i;
1513 		volt_without_cks = (uint32_t)((2753594000U + (sclk_table->entries[i].clk/100) *
1514 				136418 - (ro - 70) * 1000000) /
1515 				(2424180 - (sclk_table->entries[i].clk/100) * 1132925/1000));
1516 		volt_with_cks = (uint32_t)((2797202000U + sclk_table->entries[i].clk/100 *
1517 				3232 - (ro - 65) * 1000000) /
1518 				(2522480 - sclk_table->entries[i].clk/100 * 115764/100));
1519 
1520 		if (volt_without_cks >= volt_with_cks)
1521 			volt_offset = (uint8_t)(((volt_without_cks - volt_with_cks +
1522 					sclk_table->entries[i].cks_voffset) * 100 + 624) / 625);
1523 
1524 		smu_data->smc_state_table.Sclk_voltageOffset[i] = volt_offset;
1525 	}
1526 
1527 	smu_data->smc_state_table.LdoRefSel =
1528 			(table_info->cac_dtp_table->ucCKS_LDO_REFSEL != 0) ?
1529 			table_info->cac_dtp_table->ucCKS_LDO_REFSEL : 5;
1530 	/* Populate CKS Lookup Table */
1531 	if (!(stretch_amount == 1 || stretch_amount == 2 ||
1532 	      stretch_amount == 5 || stretch_amount == 3 ||
1533 	      stretch_amount == 4)) {
1534 		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1535 				PHM_PlatformCaps_ClockStretcher);
1536 		PP_ASSERT_WITH_CODE(false,
1537 				"Stretch Amount in PPTable not supported\n",
1538 				return -EINVAL);
1539 	}
1540 
1541 	value = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL);
1542 	value &= 0xFFFFFFFE;
1543 	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL, value);
1544 
1545 	return 0;
1546 }
1547 
vegam_is_hw_avfs_present(struct pp_hwmgr * hwmgr)1548 static bool vegam_is_hw_avfs_present(struct pp_hwmgr *hwmgr)
1549 {
1550 	uint32_t efuse;
1551 
1552 	efuse = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1553 			ixSMU_EFUSE_0 + (49 * 4));
1554 	efuse &= 0x00000001;
1555 
1556 	if (efuse)
1557 		return true;
1558 
1559 	return false;
1560 }
1561 
vegam_populate_avfs_parameters(struct pp_hwmgr * hwmgr)1562 static int vegam_populate_avfs_parameters(struct pp_hwmgr *hwmgr)
1563 {
1564 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1565 	struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend);
1566 
1567 	SMU75_Discrete_DpmTable  *table = &(smu_data->smc_state_table);
1568 	int result = 0;
1569 	struct pp_atom_ctrl__avfs_parameters avfs_params = {0};
1570 	AVFS_meanNsigma_t AVFS_meanNsigma = { {0} };
1571 	AVFS_Sclk_Offset_t AVFS_SclkOffset = { {0} };
1572 	uint32_t tmp, i;
1573 
1574 	struct phm_ppt_v1_information *table_info =
1575 			(struct phm_ppt_v1_information *)hwmgr->pptable;
1576 	struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
1577 			table_info->vdd_dep_on_sclk;
1578 
1579 	if (!hwmgr->avfs_supported)
1580 		return 0;
1581 
1582 	result = atomctrl_get_avfs_information(hwmgr, &avfs_params);
1583 
1584 	if (0 == result) {
1585 		table->BTCGB_VDROOP_TABLE[0].a0 =
1586 				PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a0);
1587 		table->BTCGB_VDROOP_TABLE[0].a1 =
1588 				PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a1);
1589 		table->BTCGB_VDROOP_TABLE[0].a2 =
1590 				PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a2);
1591 		table->BTCGB_VDROOP_TABLE[1].a0 =
1592 				PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a0);
1593 		table->BTCGB_VDROOP_TABLE[1].a1 =
1594 				PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a1);
1595 		table->BTCGB_VDROOP_TABLE[1].a2 =
1596 				PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a2);
1597 		table->AVFSGB_FUSE_TABLE[0].m1 =
1598 				PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSON_m1);
1599 		table->AVFSGB_FUSE_TABLE[0].m2 =
1600 				PP_HOST_TO_SMC_US(avfs_params.usAVFSGB_FUSE_TABLE_CKSON_m2);
1601 		table->AVFSGB_FUSE_TABLE[0].b =
1602 				PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSON_b);
1603 		table->AVFSGB_FUSE_TABLE[0].m1_shift = 24;
1604 		table->AVFSGB_FUSE_TABLE[0].m2_shift = 12;
1605 		table->AVFSGB_FUSE_TABLE[1].m1 =
1606 				PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_m1);
1607 		table->AVFSGB_FUSE_TABLE[1].m2 =
1608 				PP_HOST_TO_SMC_US(avfs_params.usAVFSGB_FUSE_TABLE_CKSOFF_m2);
1609 		table->AVFSGB_FUSE_TABLE[1].b =
1610 				PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_b);
1611 		table->AVFSGB_FUSE_TABLE[1].m1_shift = 24;
1612 		table->AVFSGB_FUSE_TABLE[1].m2_shift = 12;
1613 		table->MaxVoltage = PP_HOST_TO_SMC_US(avfs_params.usMaxVoltage_0_25mv);
1614 		AVFS_meanNsigma.Aconstant[0] =
1615 				PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant0);
1616 		AVFS_meanNsigma.Aconstant[1] =
1617 				PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant1);
1618 		AVFS_meanNsigma.Aconstant[2] =
1619 				PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant2);
1620 		AVFS_meanNsigma.DC_tol_sigma =
1621 				PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_DC_tol_sigma);
1622 		AVFS_meanNsigma.Platform_mean =
1623 				PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_Platform_mean);
1624 		AVFS_meanNsigma.PSM_Age_CompFactor =
1625 				PP_HOST_TO_SMC_US(avfs_params.usPSM_Age_ComFactor);
1626 		AVFS_meanNsigma.Platform_sigma =
1627 				PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_Platform_sigma);
1628 
1629 		for (i = 0; i < sclk_table->count; i++) {
1630 			AVFS_meanNsigma.Static_Voltage_Offset[i] =
1631 					(uint8_t)(sclk_table->entries[i].cks_voffset * 100 / 625);
1632 			AVFS_SclkOffset.Sclk_Offset[i] =
1633 					PP_HOST_TO_SMC_US((uint16_t)
1634 							(sclk_table->entries[i].sclk_offset) / 100);
1635 		}
1636 
1637 		result = smu7_read_smc_sram_dword(hwmgr,
1638 				SMU7_FIRMWARE_HEADER_LOCATION +
1639 				offsetof(SMU75_Firmware_Header, AvfsMeanNSigma),
1640 				&tmp, SMC_RAM_END);
1641 		smu7_copy_bytes_to_smc(hwmgr,
1642 					tmp,
1643 					(uint8_t *)&AVFS_meanNsigma,
1644 					sizeof(AVFS_meanNsigma_t),
1645 					SMC_RAM_END);
1646 
1647 		result = smu7_read_smc_sram_dword(hwmgr,
1648 				SMU7_FIRMWARE_HEADER_LOCATION +
1649 				offsetof(SMU75_Firmware_Header, AvfsSclkOffsetTable),
1650 				&tmp, SMC_RAM_END);
1651 		smu7_copy_bytes_to_smc(hwmgr,
1652 					tmp,
1653 					(uint8_t *)&AVFS_SclkOffset,
1654 					sizeof(AVFS_Sclk_Offset_t),
1655 					SMC_RAM_END);
1656 
1657 		data->avfs_vdroop_override_setting =
1658 				(avfs_params.ucEnableGB_VDROOP_TABLE_CKSON << BTCGB0_Vdroop_Enable_SHIFT) |
1659 				(avfs_params.ucEnableGB_VDROOP_TABLE_CKSOFF << BTCGB1_Vdroop_Enable_SHIFT) |
1660 				(avfs_params.ucEnableGB_FUSE_TABLE_CKSON << AVFSGB0_Vdroop_Enable_SHIFT) |
1661 				(avfs_params.ucEnableGB_FUSE_TABLE_CKSOFF << AVFSGB1_Vdroop_Enable_SHIFT);
1662 		data->apply_avfs_cks_off_voltage =
1663 				(avfs_params.ucEnableApplyAVFS_CKS_OFF_Voltage == 1) ? true : false;
1664 	}
1665 	return result;
1666 }
1667 
vegam_populate_vr_config(struct pp_hwmgr * hwmgr,struct SMU75_Discrete_DpmTable * table)1668 static int vegam_populate_vr_config(struct pp_hwmgr *hwmgr,
1669 		struct SMU75_Discrete_DpmTable *table)
1670 {
1671 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1672 	struct vegam_smumgr *smu_data =
1673 			(struct vegam_smumgr *)(hwmgr->smu_backend);
1674 	uint16_t config;
1675 
1676 	config = VR_MERGED_WITH_VDDC;
1677 	table->VRConfig |= (config << VRCONF_VDDGFX_SHIFT);
1678 
1679 	/* Set Vddc Voltage Controller */
1680 	if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
1681 		config = VR_SVI2_PLANE_1;
1682 		table->VRConfig |= config;
1683 	} else {
1684 		PP_ASSERT_WITH_CODE(false,
1685 				"VDDC should be on SVI2 control in merged mode!",
1686 				);
1687 	}
1688 	/* Set Vddci Voltage Controller */
1689 	if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
1690 		config = VR_SVI2_PLANE_2;  /* only in merged mode */
1691 		table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
1692 	} else if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
1693 		config = VR_SMIO_PATTERN_1;
1694 		table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
1695 	} else {
1696 		config = VR_STATIC_VOLTAGE;
1697 		table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
1698 	}
1699 	/* Set Mvdd Voltage Controller */
1700 	if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
1701 		if (config != VR_SVI2_PLANE_2) {
1702 			config = VR_SVI2_PLANE_2;
1703 			table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
1704 			cgs_write_ind_register(hwmgr->device,
1705 					CGS_IND_REG__SMC,
1706 					smu_data->smu7_data.soft_regs_start +
1707 					offsetof(SMU75_SoftRegisters, AllowMvddSwitch),
1708 					0x1);
1709 		} else {
1710 			PP_ASSERT_WITH_CODE(false,
1711 					"SVI2 Plane 2 is already taken, set MVDD as Static",);
1712 			config = VR_STATIC_VOLTAGE;
1713 			table->VRConfig = (config << VRCONF_MVDD_SHIFT);
1714 		}
1715 	} else if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
1716 		config = VR_SMIO_PATTERN_2;
1717 		table->VRConfig = (config << VRCONF_MVDD_SHIFT);
1718 		cgs_write_ind_register(hwmgr->device,
1719 				CGS_IND_REG__SMC,
1720 				smu_data->smu7_data.soft_regs_start +
1721 				offsetof(SMU75_SoftRegisters, AllowMvddSwitch),
1722 				0x1);
1723 	} else {
1724 		config = VR_STATIC_VOLTAGE;
1725 		table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
1726 	}
1727 
1728 	return 0;
1729 }
1730 
vegam_populate_svi_load_line(struct pp_hwmgr * hwmgr)1731 static int vegam_populate_svi_load_line(struct pp_hwmgr *hwmgr)
1732 {
1733 	struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend);
1734 	const struct vegam_pt_defaults *defaults = smu_data->power_tune_defaults;
1735 
1736 	smu_data->power_tune_table.SviLoadLineEn = defaults->SviLoadLineEn;
1737 	smu_data->power_tune_table.SviLoadLineVddC = defaults->SviLoadLineVddC;
1738 	smu_data->power_tune_table.SviLoadLineTrimVddC = 3;
1739 	smu_data->power_tune_table.SviLoadLineOffsetVddC = 0;
1740 
1741 	return 0;
1742 }
1743 
vegam_populate_tdc_limit(struct pp_hwmgr * hwmgr)1744 static int vegam_populate_tdc_limit(struct pp_hwmgr *hwmgr)
1745 {
1746 	uint16_t tdc_limit;
1747 	struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend);
1748 	struct phm_ppt_v1_information *table_info =
1749 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1750 	const struct vegam_pt_defaults *defaults = smu_data->power_tune_defaults;
1751 
1752 	tdc_limit = (uint16_t)(table_info->cac_dtp_table->usTDC * 128);
1753 	smu_data->power_tune_table.TDC_VDDC_PkgLimit =
1754 			CONVERT_FROM_HOST_TO_SMC_US(tdc_limit);
1755 	smu_data->power_tune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
1756 			defaults->TDC_VDDC_ThrottleReleaseLimitPerc;
1757 	smu_data->power_tune_table.TDC_MAWt = defaults->TDC_MAWt;
1758 
1759 	return 0;
1760 }
1761 
vegam_populate_dw8(struct pp_hwmgr * hwmgr,uint32_t fuse_table_offset)1762 static int vegam_populate_dw8(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset)
1763 {
1764 	struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend);
1765 	const struct vegam_pt_defaults *defaults = smu_data->power_tune_defaults;
1766 	uint32_t temp;
1767 
1768 	if (smu7_read_smc_sram_dword(hwmgr,
1769 			fuse_table_offset +
1770 			offsetof(SMU75_Discrete_PmFuses, TdcWaterfallCtl),
1771 			(uint32_t *)&temp, SMC_RAM_END))
1772 		PP_ASSERT_WITH_CODE(false,
1773 				"Attempt to read PmFuses.DW6 (SviLoadLineEn) from SMC Failed!",
1774 				return -EINVAL);
1775 	else {
1776 		smu_data->power_tune_table.TdcWaterfallCtl = defaults->TdcWaterfallCtl;
1777 		smu_data->power_tune_table.LPMLTemperatureMin =
1778 				(uint8_t)((temp >> 16) & 0xff);
1779 		smu_data->power_tune_table.LPMLTemperatureMax =
1780 				(uint8_t)((temp >> 8) & 0xff);
1781 		smu_data->power_tune_table.Reserved = (uint8_t)(temp & 0xff);
1782 	}
1783 	return 0;
1784 }
1785 
vegam_populate_temperature_scaler(struct pp_hwmgr * hwmgr)1786 static int vegam_populate_temperature_scaler(struct pp_hwmgr *hwmgr)
1787 {
1788 	int i;
1789 	struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend);
1790 
1791 	/* Currently not used. Set all to zero. */
1792 	for (i = 0; i < 16; i++)
1793 		smu_data->power_tune_table.LPMLTemperatureScaler[i] = 0;
1794 
1795 	return 0;
1796 }
1797 
vegam_populate_fuzzy_fan(struct pp_hwmgr * hwmgr)1798 static int vegam_populate_fuzzy_fan(struct pp_hwmgr *hwmgr)
1799 {
1800 	struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend);
1801 
1802 /* TO DO move to hwmgr */
1803 	if ((hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity & (1 << 15))
1804 		|| 0 == hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity)
1805 		hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity =
1806 			hwmgr->thermal_controller.advanceFanControlParameters.usDefaultFanOutputSensitivity;
1807 
1808 	smu_data->power_tune_table.FuzzyFan_PwmSetDelta = PP_HOST_TO_SMC_US(
1809 				hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity);
1810 	return 0;
1811 }
1812 
vegam_populate_gnb_lpml(struct pp_hwmgr * hwmgr)1813 static int vegam_populate_gnb_lpml(struct pp_hwmgr *hwmgr)
1814 {
1815 	int i;
1816 	struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend);
1817 
1818 	/* Currently not used. Set all to zero. */
1819 	for (i = 0; i < 16; i++)
1820 		smu_data->power_tune_table.GnbLPML[i] = 0;
1821 
1822 	return 0;
1823 }
1824 
vegam_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr * hwmgr)1825 static int vegam_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr)
1826 {
1827 	struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend);
1828 	struct phm_ppt_v1_information *table_info =
1829 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1830 	uint16_t hi_sidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd;
1831 	uint16_t lo_sidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd;
1832 	struct phm_cac_tdp_table *cac_table = table_info->cac_dtp_table;
1833 
1834 	hi_sidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256);
1835 	lo_sidd = (uint16_t)(cac_table->usLowCACLeakage / 100 * 256);
1836 
1837 	smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd =
1838 			CONVERT_FROM_HOST_TO_SMC_US(hi_sidd);
1839 	smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd =
1840 			CONVERT_FROM_HOST_TO_SMC_US(lo_sidd);
1841 
1842 	return 0;
1843 }
1844 
vegam_populate_pm_fuses(struct pp_hwmgr * hwmgr)1845 static int vegam_populate_pm_fuses(struct pp_hwmgr *hwmgr)
1846 {
1847 	struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend);
1848 	uint32_t pm_fuse_table_offset;
1849 
1850 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1851 			PHM_PlatformCaps_PowerContainment)) {
1852 		if (smu7_read_smc_sram_dword(hwmgr,
1853 				SMU7_FIRMWARE_HEADER_LOCATION +
1854 				offsetof(SMU75_Firmware_Header, PmFuseTable),
1855 				&pm_fuse_table_offset, SMC_RAM_END))
1856 			PP_ASSERT_WITH_CODE(false,
1857 					"Attempt to get pm_fuse_table_offset Failed!",
1858 					return -EINVAL);
1859 
1860 		if (vegam_populate_svi_load_line(hwmgr))
1861 			PP_ASSERT_WITH_CODE(false,
1862 					"Attempt to populate SviLoadLine Failed!",
1863 					return -EINVAL);
1864 
1865 		if (vegam_populate_tdc_limit(hwmgr))
1866 			PP_ASSERT_WITH_CODE(false,
1867 					"Attempt to populate TDCLimit Failed!", return -EINVAL);
1868 
1869 		if (vegam_populate_dw8(hwmgr, pm_fuse_table_offset))
1870 			PP_ASSERT_WITH_CODE(false,
1871 					"Attempt to populate TdcWaterfallCtl, "
1872 					"LPMLTemperature Min and Max Failed!",
1873 					return -EINVAL);
1874 
1875 		if (0 != vegam_populate_temperature_scaler(hwmgr))
1876 			PP_ASSERT_WITH_CODE(false,
1877 					"Attempt to populate LPMLTemperatureScaler Failed!",
1878 					return -EINVAL);
1879 
1880 		if (vegam_populate_fuzzy_fan(hwmgr))
1881 			PP_ASSERT_WITH_CODE(false,
1882 					"Attempt to populate Fuzzy Fan Control parameters Failed!",
1883 					return -EINVAL);
1884 
1885 		if (vegam_populate_gnb_lpml(hwmgr))
1886 			PP_ASSERT_WITH_CODE(false,
1887 					"Attempt to populate GnbLPML Failed!",
1888 					return -EINVAL);
1889 
1890 		if (vegam_populate_bapm_vddc_base_leakage_sidd(hwmgr))
1891 			PP_ASSERT_WITH_CODE(false,
1892 					"Attempt to populate BapmVddCBaseLeakage Hi and Lo "
1893 					"Sidd Failed!", return -EINVAL);
1894 
1895 		if (smu7_copy_bytes_to_smc(hwmgr, pm_fuse_table_offset,
1896 				(uint8_t *)&smu_data->power_tune_table,
1897 				(sizeof(struct SMU75_Discrete_PmFuses) - PMFUSES_AVFSSIZE),
1898 				SMC_RAM_END))
1899 			PP_ASSERT_WITH_CODE(false,
1900 					"Attempt to download PmFuseTable Failed!",
1901 					return -EINVAL);
1902 	}
1903 	return 0;
1904 }
1905 
vegam_enable_reconfig_cus(struct pp_hwmgr * hwmgr)1906 static int vegam_enable_reconfig_cus(struct pp_hwmgr *hwmgr)
1907 {
1908 	struct amdgpu_device *adev = hwmgr->adev;
1909 
1910 	smum_send_msg_to_smc_with_parameter(hwmgr,
1911 					    PPSMC_MSG_EnableModeSwitchRLCNotification,
1912 					    adev->gfx.cu_info.number,
1913 					    NULL);
1914 
1915 	return 0;
1916 }
1917 
vegam_init_smc_table(struct pp_hwmgr * hwmgr)1918 static int vegam_init_smc_table(struct pp_hwmgr *hwmgr)
1919 {
1920 	int result;
1921 	struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
1922 	struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend);
1923 
1924 	struct phm_ppt_v1_information *table_info =
1925 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1926 	struct SMU75_Discrete_DpmTable *table = &(smu_data->smc_state_table);
1927 	uint8_t i;
1928 	struct pp_atomctrl_gpio_pin_assignment gpio_pin;
1929 	struct phm_ppt_v1_gpio_table *gpio_table =
1930 			(struct phm_ppt_v1_gpio_table *)table_info->gpio_table;
1931 	pp_atomctrl_clock_dividers_vi dividers;
1932 
1933 	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1934 			PHM_PlatformCaps_AutomaticDCTransition);
1935 
1936 	vegam_initialize_power_tune_defaults(hwmgr);
1937 
1938 	if (SMU7_VOLTAGE_CONTROL_NONE != hw_data->voltage_control)
1939 		vegam_populate_smc_voltage_tables(hwmgr, table);
1940 
1941 	table->SystemFlags = 0;
1942 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1943 			PHM_PlatformCaps_AutomaticDCTransition))
1944 		table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
1945 
1946 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1947 			PHM_PlatformCaps_StepVddc))
1948 		table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
1949 
1950 	if (hw_data->is_memory_gddr5)
1951 		table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
1952 
1953 	if (hw_data->ulv_supported && table_info->us_ulv_voltage_offset) {
1954 		result = vegam_populate_ulv_state(hwmgr, table);
1955 		PP_ASSERT_WITH_CODE(!result,
1956 				"Failed to initialize ULV state!", return result);
1957 		cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1958 				ixCG_ULV_PARAMETER, SMU7_CGULVPARAMETER_DFLT);
1959 	}
1960 
1961 	result = vegam_populate_smc_link_level(hwmgr, table);
1962 	PP_ASSERT_WITH_CODE(!result,
1963 			"Failed to initialize Link Level!", return result);
1964 
1965 	result = vegam_populate_all_graphic_levels(hwmgr);
1966 	PP_ASSERT_WITH_CODE(!result,
1967 			"Failed to initialize Graphics Level!", return result);
1968 
1969 	result = vegam_populate_all_memory_levels(hwmgr);
1970 	PP_ASSERT_WITH_CODE(!result,
1971 			"Failed to initialize Memory Level!", return result);
1972 
1973 	result = vegam_populate_smc_acpi_level(hwmgr, table);
1974 	PP_ASSERT_WITH_CODE(!result,
1975 			"Failed to initialize ACPI Level!", return result);
1976 
1977 	result = vegam_populate_smc_vce_level(hwmgr, table);
1978 	PP_ASSERT_WITH_CODE(!result,
1979 			"Failed to initialize VCE Level!", return result);
1980 
1981 	/* Since only the initial state is completely set up at this point
1982 	 * (the other states are just copies of the boot state) we only
1983 	 * need to populate the  ARB settings for the initial state.
1984 	 */
1985 	result = vegam_program_memory_timing_parameters(hwmgr);
1986 	PP_ASSERT_WITH_CODE(!result,
1987 			"Failed to Write ARB settings for the initial state.", return result);
1988 
1989 	result = vegam_populate_smc_uvd_level(hwmgr, table);
1990 	PP_ASSERT_WITH_CODE(!result,
1991 			"Failed to initialize UVD Level!", return result);
1992 
1993 	result = vegam_populate_smc_boot_level(hwmgr, table);
1994 	PP_ASSERT_WITH_CODE(!result,
1995 			"Failed to initialize Boot Level!", return result);
1996 
1997 	result = vegam_populate_smc_initial_state(hwmgr);
1998 	PP_ASSERT_WITH_CODE(!result,
1999 			"Failed to initialize Boot State!", return result);
2000 
2001 	result = vegam_populate_bapm_parameters_in_dpm_table(hwmgr);
2002 	PP_ASSERT_WITH_CODE(!result,
2003 			"Failed to populate BAPM Parameters!", return result);
2004 
2005 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2006 			PHM_PlatformCaps_ClockStretcher)) {
2007 		result = vegam_populate_clock_stretcher_data_table(hwmgr);
2008 		PP_ASSERT_WITH_CODE(!result,
2009 				"Failed to populate Clock Stretcher Data Table!",
2010 				return result);
2011 	}
2012 
2013 	result = vegam_populate_avfs_parameters(hwmgr);
2014 	PP_ASSERT_WITH_CODE(!result,
2015 			"Failed to populate AVFS Parameters!", return result;);
2016 
2017 	table->CurrSclkPllRange = 0xff;
2018 	table->GraphicsVoltageChangeEnable  = 1;
2019 	table->GraphicsThermThrottleEnable  = 1;
2020 	table->GraphicsInterval = 1;
2021 	table->VoltageInterval  = 1;
2022 	table->ThermalInterval  = 1;
2023 	table->TemperatureLimitHigh =
2024 			table_info->cac_dtp_table->usTargetOperatingTemp *
2025 			SMU7_Q88_FORMAT_CONVERSION_UNIT;
2026 	table->TemperatureLimitLow  =
2027 			(table_info->cac_dtp_table->usTargetOperatingTemp - 1) *
2028 			SMU7_Q88_FORMAT_CONVERSION_UNIT;
2029 	table->MemoryVoltageChangeEnable = 1;
2030 	table->MemoryInterval = 1;
2031 	table->VoltageResponseTime = 0;
2032 	table->PhaseResponseTime = 0;
2033 	table->MemoryThermThrottleEnable = 1;
2034 
2035 	PP_ASSERT_WITH_CODE(hw_data->dpm_table.pcie_speed_table.count >= 1,
2036 			"There must be 1 or more PCIE levels defined in PPTable.",
2037 			return -EINVAL);
2038 	table->PCIeBootLinkLevel =
2039 			hw_data->dpm_table.pcie_speed_table.count;
2040 	table->PCIeGenInterval = 1;
2041 	table->VRConfig = 0;
2042 
2043 	result = vegam_populate_vr_config(hwmgr, table);
2044 	PP_ASSERT_WITH_CODE(!result,
2045 			"Failed to populate VRConfig setting!", return result);
2046 
2047 	table->ThermGpio = 17;
2048 	table->SclkStepSize = 0x4000;
2049 
2050 	if (atomctrl_get_pp_assign_pin(hwmgr,
2051 			VDDC_VRHOT_GPIO_PINID, &gpio_pin)) {
2052 		table->VRHotGpio = gpio_pin.uc_gpio_pin_bit_shift;
2053 		if (gpio_table)
2054 			table->VRHotLevel =
2055 					table_info->gpio_table->vrhot_triggered_sclk_dpm_index;
2056 	} else {
2057 		table->VRHotGpio = SMU7_UNUSED_GPIO_PIN;
2058 		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2059 				PHM_PlatformCaps_RegulatorHot);
2060 	}
2061 
2062 	if (atomctrl_get_pp_assign_pin(hwmgr,
2063 			PP_AC_DC_SWITCH_GPIO_PINID,	&gpio_pin)) {
2064 		table->AcDcGpio = gpio_pin.uc_gpio_pin_bit_shift;
2065 		if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2066 				PHM_PlatformCaps_AutomaticDCTransition) &&
2067 				!smum_send_msg_to_smc(hwmgr, PPSMC_MSG_UseNewGPIOScheme, NULL))
2068 			phm_cap_set(hwmgr->platform_descriptor.platformCaps,
2069 					PHM_PlatformCaps_SMCtoPPLIBAcdcGpioScheme);
2070 	} else {
2071 		table->AcDcGpio = SMU7_UNUSED_GPIO_PIN;
2072 		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2073 				PHM_PlatformCaps_AutomaticDCTransition);
2074 	}
2075 
2076 	/* Thermal Output GPIO */
2077 	if (atomctrl_get_pp_assign_pin(hwmgr,
2078 			THERMAL_INT_OUTPUT_GPIO_PINID, &gpio_pin)) {
2079 		table->ThermOutGpio = gpio_pin.uc_gpio_pin_bit_shift;
2080 
2081 		/* For porlarity read GPIOPAD_A with assigned Gpio pin
2082 		 * since VBIOS will program this register to set 'inactive state',
2083 		 * driver can then determine 'active state' from this and
2084 		 * program SMU with correct polarity
2085 		 */
2086 		table->ThermOutPolarity =
2087 				(0 == (cgs_read_register(hwmgr->device, mmGPIOPAD_A) &
2088 				(1 << gpio_pin.uc_gpio_pin_bit_shift))) ? 1:0;
2089 		table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_ONLY;
2090 
2091 		/* if required, combine VRHot/PCC with thermal out GPIO */
2092 		if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2093 				PHM_PlatformCaps_RegulatorHot) &&
2094 			phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2095 				PHM_PlatformCaps_CombinePCCWithThermalSignal))
2096 			table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_VRHOT;
2097 	} else {
2098 		table->ThermOutGpio = 17;
2099 		table->ThermOutPolarity = 1;
2100 		table->ThermOutMode = SMU7_THERM_OUT_MODE_DISABLE;
2101 	}
2102 
2103 	/* Populate BIF_SCLK levels into SMC DPM table */
2104 	for (i = 0; i <= hw_data->dpm_table.pcie_speed_table.count; i++) {
2105 		result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
2106 				smu_data->bif_sclk_table[i], &dividers);
2107 		PP_ASSERT_WITH_CODE(!result,
2108 				"Can not find DFS divide id for Sclk",
2109 				return result);
2110 
2111 		if (i == 0)
2112 			table->Ulv.BifSclkDfs =
2113 					PP_HOST_TO_SMC_US((uint16_t)(dividers.pll_post_divider));
2114 		else
2115 			table->LinkLevel[i - 1].BifSclkDfs =
2116 					PP_HOST_TO_SMC_US((uint16_t)(dividers.pll_post_divider));
2117 	}
2118 
2119 	for (i = 0; i < SMU75_MAX_ENTRIES_SMIO; i++)
2120 		table->Smio[i] = PP_HOST_TO_SMC_UL(table->Smio[i]);
2121 
2122 	CONVERT_FROM_HOST_TO_SMC_UL(table->SystemFlags);
2123 	CONVERT_FROM_HOST_TO_SMC_UL(table->VRConfig);
2124 	CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask1);
2125 	CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask2);
2126 	CONVERT_FROM_HOST_TO_SMC_UL(table->SclkStepSize);
2127 	CONVERT_FROM_HOST_TO_SMC_UL(table->CurrSclkPllRange);
2128 	CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitHigh);
2129 	CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitLow);
2130 	CONVERT_FROM_HOST_TO_SMC_US(table->VoltageResponseTime);
2131 	CONVERT_FROM_HOST_TO_SMC_US(table->PhaseResponseTime);
2132 
2133 	/* Upload all dpm data to SMC memory.(dpm level, dpm level count etc) */
2134 	result = smu7_copy_bytes_to_smc(hwmgr,
2135 			smu_data->smu7_data.dpm_table_start +
2136 			offsetof(SMU75_Discrete_DpmTable, SystemFlags),
2137 			(uint8_t *)&(table->SystemFlags),
2138 			sizeof(SMU75_Discrete_DpmTable) - 3 * sizeof(SMU75_PIDController),
2139 			SMC_RAM_END);
2140 	PP_ASSERT_WITH_CODE(!result,
2141 			"Failed to upload dpm data to SMC memory!", return result);
2142 
2143 	result = vegam_populate_pm_fuses(hwmgr);
2144 	PP_ASSERT_WITH_CODE(!result,
2145 			"Failed to  populate PM fuses to SMC memory!", return result);
2146 
2147 	result = vegam_enable_reconfig_cus(hwmgr);
2148 	PP_ASSERT_WITH_CODE(!result,
2149 			"Failed to enable reconfigurable CUs!", return result);
2150 
2151 	return 0;
2152 }
2153 
vegam_get_offsetof(uint32_t type,uint32_t member)2154 static uint32_t vegam_get_offsetof(uint32_t type, uint32_t member)
2155 {
2156 	switch (type) {
2157 	case SMU_SoftRegisters:
2158 		switch (member) {
2159 		case HandshakeDisables:
2160 			return offsetof(SMU75_SoftRegisters, HandshakeDisables);
2161 		case VoltageChangeTimeout:
2162 			return offsetof(SMU75_SoftRegisters, VoltageChangeTimeout);
2163 		case AverageGraphicsActivity:
2164 			return offsetof(SMU75_SoftRegisters, AverageGraphicsActivity);
2165 		case AverageMemoryActivity:
2166 			return offsetof(SMU75_SoftRegisters, AverageMemoryActivity);
2167 		case PreVBlankGap:
2168 			return offsetof(SMU75_SoftRegisters, PreVBlankGap);
2169 		case VBlankTimeout:
2170 			return offsetof(SMU75_SoftRegisters, VBlankTimeout);
2171 		case UcodeLoadStatus:
2172 			return offsetof(SMU75_SoftRegisters, UcodeLoadStatus);
2173 		case DRAM_LOG_ADDR_H:
2174 			return offsetof(SMU75_SoftRegisters, DRAM_LOG_ADDR_H);
2175 		case DRAM_LOG_ADDR_L:
2176 			return offsetof(SMU75_SoftRegisters, DRAM_LOG_ADDR_L);
2177 		case DRAM_LOG_PHY_ADDR_H:
2178 			return offsetof(SMU75_SoftRegisters, DRAM_LOG_PHY_ADDR_H);
2179 		case DRAM_LOG_PHY_ADDR_L:
2180 			return offsetof(SMU75_SoftRegisters, DRAM_LOG_PHY_ADDR_L);
2181 		case DRAM_LOG_BUFF_SIZE:
2182 			return offsetof(SMU75_SoftRegisters, DRAM_LOG_BUFF_SIZE);
2183 		}
2184 		break;
2185 	case SMU_Discrete_DpmTable:
2186 		switch (member) {
2187 		case UvdBootLevel:
2188 			return offsetof(SMU75_Discrete_DpmTable, UvdBootLevel);
2189 		case VceBootLevel:
2190 			return offsetof(SMU75_Discrete_DpmTable, VceBootLevel);
2191 		case LowSclkInterruptThreshold:
2192 			return offsetof(SMU75_Discrete_DpmTable, LowSclkInterruptThreshold);
2193 		}
2194 		break;
2195 	}
2196 	pr_warn("can't get the offset of type %x member %x\n", type, member);
2197 	return 0;
2198 }
2199 
vegam_program_mem_timing_parameters(struct pp_hwmgr * hwmgr)2200 static int vegam_program_mem_timing_parameters(struct pp_hwmgr *hwmgr)
2201 {
2202 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2203 
2204 	if (data->need_update_smu7_dpm_table &
2205 		(DPMTABLE_OD_UPDATE_SCLK +
2206 		DPMTABLE_UPDATE_SCLK +
2207 		DPMTABLE_UPDATE_MCLK))
2208 		return vegam_program_memory_timing_parameters(hwmgr);
2209 
2210 	return 0;
2211 }
2212 
vegam_update_sclk_threshold(struct pp_hwmgr * hwmgr)2213 static int vegam_update_sclk_threshold(struct pp_hwmgr *hwmgr)
2214 {
2215 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2216 	struct vegam_smumgr *smu_data =
2217 			(struct vegam_smumgr *)(hwmgr->smu_backend);
2218 	int result = 0;
2219 	uint32_t low_sclk_interrupt_threshold = 0;
2220 
2221 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2222 			PHM_PlatformCaps_SclkThrottleLowNotification)
2223 	    && (data->low_sclk_interrupt_threshold != 0)) {
2224 		low_sclk_interrupt_threshold =
2225 				data->low_sclk_interrupt_threshold;
2226 
2227 		CONVERT_FROM_HOST_TO_SMC_UL(low_sclk_interrupt_threshold);
2228 
2229 		result = smu7_copy_bytes_to_smc(
2230 				hwmgr,
2231 				smu_data->smu7_data.dpm_table_start +
2232 				offsetof(SMU75_Discrete_DpmTable,
2233 					LowSclkInterruptThreshold),
2234 				(uint8_t *)&low_sclk_interrupt_threshold,
2235 				sizeof(uint32_t),
2236 				SMC_RAM_END);
2237 	}
2238 	PP_ASSERT_WITH_CODE((result == 0),
2239 			"Failed to update SCLK threshold!", return result);
2240 
2241 	result = vegam_program_mem_timing_parameters(hwmgr);
2242 	PP_ASSERT_WITH_CODE((result == 0),
2243 			"Failed to program memory timing parameters!",
2244 			);
2245 
2246 	return result;
2247 }
2248 
vegam_thermal_avfs_enable(struct pp_hwmgr * hwmgr)2249 static int vegam_thermal_avfs_enable(struct pp_hwmgr *hwmgr)
2250 {
2251 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2252 	int ret;
2253 
2254 	if (!hwmgr->avfs_supported)
2255 		return 0;
2256 
2257 	ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableAvfs, NULL);
2258 	if (!ret) {
2259 		if (data->apply_avfs_cks_off_voltage)
2260 			ret = smum_send_msg_to_smc(hwmgr,
2261 					PPSMC_MSG_ApplyAvfsCksOffVoltage,
2262 					NULL);
2263 	}
2264 
2265 	return ret;
2266 }
2267 
vegam_thermal_setup_fan_table(struct pp_hwmgr * hwmgr)2268 static int vegam_thermal_setup_fan_table(struct pp_hwmgr *hwmgr)
2269 {
2270 	PP_ASSERT_WITH_CODE(hwmgr->thermal_controller.fanInfo.bNoFan,
2271 			"VBIOS fan info is not correct!",
2272 			);
2273 	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2274 			PHM_PlatformCaps_MicrocodeFanControl);
2275 	return 0;
2276 }
2277 
2278 const struct pp_smumgr_func vegam_smu_funcs = {
2279 	.name = "vegam_smu",
2280 	.smu_init = vegam_smu_init,
2281 	.smu_fini = smu7_smu_fini,
2282 	.start_smu = vegam_start_smu,
2283 	.check_fw_load_finish = smu7_check_fw_load_finish,
2284 	.request_smu_load_fw = smu7_reload_firmware,
2285 	.request_smu_load_specific_fw = NULL,
2286 	.send_msg_to_smc = smu7_send_msg_to_smc,
2287 	.send_msg_to_smc_with_parameter = smu7_send_msg_to_smc_with_parameter,
2288 	.get_argument = smu7_get_argument,
2289 	.process_firmware_header = vegam_process_firmware_header,
2290 	.is_dpm_running = vegam_is_dpm_running,
2291 	.get_mac_definition = vegam_get_mac_definition,
2292 	.update_smc_table = vegam_update_smc_table,
2293 	.init_smc_table = vegam_init_smc_table,
2294 	.get_offsetof = vegam_get_offsetof,
2295 	.populate_all_graphic_levels = vegam_populate_all_graphic_levels,
2296 	.populate_all_memory_levels = vegam_populate_all_memory_levels,
2297 	.update_sclk_threshold = vegam_update_sclk_threshold,
2298 	.is_hw_avfs_present = vegam_is_hw_avfs_present,
2299 	.thermal_avfs_enable = vegam_thermal_avfs_enable,
2300 	.thermal_setup_fan_table = vegam_thermal_setup_fan_table,
2301 };
2302