xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/amd/powerplay/hwmgr/amdgpu_vega10_processpptables.c (revision 2b73d18af7a98bc9907041875c671f63165f1d3e)
1 /*	$NetBSD: amdgpu_vega10_processpptables.c,v 1.3 2021/12/19 12:21:30 riastradh Exp $	*/
2 
3 /*
4  * Copyright 2016 Advanced Micro Devices, Inc.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  *
24  */
25 #include <sys/cdefs.h>
26 __KERNEL_RCSID(0, "$NetBSD: amdgpu_vega10_processpptables.c,v 1.3 2021/12/19 12:21:30 riastradh Exp $");
27 
28 #include <linux/module.h>
29 #include <linux/pci.h>
30 #include <linux/slab.h>
31 #include <linux/fb.h>
32 
33 #include "vega10_processpptables.h"
34 #include "ppatomfwctrl.h"
35 #include "atomfirmware.h"
36 #include "pp_debug.h"
37 #include "cgs_common.h"
38 #include "vega10_pptable.h"
39 
40 #define NUM_DSPCLK_LEVELS 8
41 #define VEGA10_ENGINECLOCK_HARDMAX 198000
42 
set_hw_cap(struct pp_hwmgr * hwmgr,bool enable,enum phm_platform_caps cap)43 static void set_hw_cap(struct pp_hwmgr *hwmgr, bool enable,
44 		enum phm_platform_caps cap)
45 {
46 	if (enable)
47 		phm_cap_set(hwmgr->platform_descriptor.platformCaps, cap);
48 	else
49 		phm_cap_unset(hwmgr->platform_descriptor.platformCaps, cap);
50 }
51 
get_powerplay_table(struct pp_hwmgr * hwmgr)52 static const void *get_powerplay_table(struct pp_hwmgr *hwmgr)
53 {
54 	int index = GetIndexIntoMasterDataTable(powerplayinfo);
55 
56 	u16 size;
57 	u8 frev, crev;
58 	const void *table_address = hwmgr->soft_pp_table;
59 
60 	if (!table_address) {
61 		table_address = (ATOM_Vega10_POWERPLAYTABLE *)
62 				smu_atom_get_data_table(hwmgr->adev, index,
63 						&size, &frev, &crev);
64 
65 		hwmgr->soft_pp_table = table_address;	/*Cache the result in RAM.*/
66 		hwmgr->soft_pp_table_size = size;
67 	}
68 
69 	return table_address;
70 }
71 
check_powerplay_tables(struct pp_hwmgr * hwmgr,const ATOM_Vega10_POWERPLAYTABLE * powerplay_table)72 static int check_powerplay_tables(
73 		struct pp_hwmgr *hwmgr,
74 		const ATOM_Vega10_POWERPLAYTABLE *powerplay_table)
75 {
76 	const ATOM_Vega10_State_Array *state_arrays;
77 
78 	state_arrays = (ATOM_Vega10_State_Array *)(((unsigned long)powerplay_table) +
79 		le16_to_cpu(powerplay_table->usStateArrayOffset));
80 
81 	PP_ASSERT_WITH_CODE((powerplay_table->sHeader.format_revision >=
82 			ATOM_Vega10_TABLE_REVISION_VEGA10),
83 		"Unsupported PPTable format!", return -1);
84 	PP_ASSERT_WITH_CODE(powerplay_table->usStateArrayOffset,
85 		"State table is not set!", return -1);
86 	PP_ASSERT_WITH_CODE(powerplay_table->sHeader.structuresize > 0,
87 		"Invalid PowerPlay Table!", return -1);
88 	PP_ASSERT_WITH_CODE(state_arrays->ucNumEntries > 0,
89 		"Invalid PowerPlay Table!", return -1);
90 
91 	return 0;
92 }
93 
set_platform_caps(struct pp_hwmgr * hwmgr,uint32_t powerplay_caps)94 static int set_platform_caps(struct pp_hwmgr *hwmgr, uint32_t powerplay_caps)
95 {
96 	set_hw_cap(
97 			hwmgr,
98 			0 != (powerplay_caps & ATOM_VEGA10_PP_PLATFORM_CAP_POWERPLAY),
99 			PHM_PlatformCaps_PowerPlaySupport);
100 
101 	set_hw_cap(
102 			hwmgr,
103 			0 != (powerplay_caps & ATOM_VEGA10_PP_PLATFORM_CAP_SBIOSPOWERSOURCE),
104 			PHM_PlatformCaps_BiosPowerSourceControl);
105 
106 	set_hw_cap(
107 			hwmgr,
108 			0 != (powerplay_caps & ATOM_VEGA10_PP_PLATFORM_CAP_HARDWAREDC),
109 			PHM_PlatformCaps_AutomaticDCTransition);
110 
111 	set_hw_cap(
112 			hwmgr,
113 			0 != (powerplay_caps & ATOM_VEGA10_PP_PLATFORM_CAP_BACO),
114 			PHM_PlatformCaps_BACO);
115 
116 	set_hw_cap(
117 			hwmgr,
118 			0 != (powerplay_caps & ATOM_VEGA10_PP_PLATFORM_COMBINE_PCC_WITH_THERMAL_SIGNAL),
119 			PHM_PlatformCaps_CombinePCCWithThermalSignal);
120 
121 	return 0;
122 }
123 
init_thermal_controller(struct pp_hwmgr * hwmgr,const ATOM_Vega10_POWERPLAYTABLE * powerplay_table)124 static int init_thermal_controller(
125 		struct pp_hwmgr *hwmgr,
126 		const ATOM_Vega10_POWERPLAYTABLE *powerplay_table)
127 {
128 	const ATOM_Vega10_Thermal_Controller *thermal_controller;
129 	const Vega10_PPTable_Generic_SubTable_Header *header;
130 	const ATOM_Vega10_Fan_Table *fan_table_v1;
131 	const ATOM_Vega10_Fan_Table_V2 *fan_table_v2;
132 	const ATOM_Vega10_Fan_Table_V3 *fan_table_v3;
133 
134 	thermal_controller = (ATOM_Vega10_Thermal_Controller *)
135 			(((unsigned long)powerplay_table) +
136 			le16_to_cpu(powerplay_table->usThermalControllerOffset));
137 
138 	PP_ASSERT_WITH_CODE((powerplay_table->usThermalControllerOffset != 0),
139 			"Thermal controller table not set!", return -EINVAL);
140 
141 	hwmgr->thermal_controller.ucType = thermal_controller->ucType;
142 	hwmgr->thermal_controller.ucI2cLine = thermal_controller->ucI2cLine;
143 	hwmgr->thermal_controller.ucI2cAddress = thermal_controller->ucI2cAddress;
144 
145 	hwmgr->thermal_controller.fanInfo.bNoFan =
146 			(0 != (thermal_controller->ucFanParameters &
147 			ATOM_VEGA10_PP_FANPARAMETERS_NOFAN));
148 
149 	hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution =
150 			thermal_controller->ucFanParameters &
151 			ATOM_VEGA10_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
152 
153 	hwmgr->thermal_controller.fanInfo.ulMinRPM =
154 			thermal_controller->ucFanMinRPM * 100UL;
155 	hwmgr->thermal_controller.fanInfo.ulMaxRPM =
156 			thermal_controller->ucFanMaxRPM * 100UL;
157 
158 	hwmgr->thermal_controller.advanceFanControlParameters.ulCycleDelay
159 			= 100000;
160 
161 	set_hw_cap(
162 			hwmgr,
163 			ATOM_VEGA10_PP_THERMALCONTROLLER_NONE != hwmgr->thermal_controller.ucType,
164 			PHM_PlatformCaps_ThermalController);
165 
166 	if (!powerplay_table->usFanTableOffset)
167 		return 0;
168 
169 	header = (const Vega10_PPTable_Generic_SubTable_Header *)
170 			(((unsigned long)powerplay_table) +
171 			le16_to_cpu(powerplay_table->usFanTableOffset));
172 
173 	if (header->ucRevId == 10) {
174 		fan_table_v1 = (const ATOM_Vega10_Fan_Table *)header;
175 
176 		PP_ASSERT_WITH_CODE((fan_table_v1->ucRevId >= 8),
177 				"Invalid Input Fan Table!", return -EINVAL);
178 
179 		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
180 				PHM_PlatformCaps_MicrocodeFanControl);
181 
182 		hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity =
183 				le16_to_cpu(fan_table_v1->usFanOutputSensitivity);
184 		hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM =
185 				le16_to_cpu(fan_table_v1->usFanRPMMax);
186 		hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMaxLimit =
187 				le16_to_cpu(fan_table_v1->usThrottlingRPM);
188 		hwmgr->thermal_controller.advanceFanControlParameters.ulMinFanSCLKAcousticLimit =
189 				le16_to_cpu(fan_table_v1->usFanAcousticLimit);
190 		hwmgr->thermal_controller.advanceFanControlParameters.usTMax =
191 				le16_to_cpu(fan_table_v1->usTargetTemperature);
192 		hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin =
193 				le16_to_cpu(fan_table_v1->usMinimumPWMLimit);
194 		hwmgr->thermal_controller.advanceFanControlParameters.ulTargetGfxClk =
195 				le16_to_cpu(fan_table_v1->usTargetGfxClk);
196 		hwmgr->thermal_controller.advanceFanControlParameters.usFanGainEdge =
197 				le16_to_cpu(fan_table_v1->usFanGainEdge);
198 		hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHotspot =
199 				le16_to_cpu(fan_table_v1->usFanGainHotspot);
200 		hwmgr->thermal_controller.advanceFanControlParameters.usFanGainLiquid =
201 				le16_to_cpu(fan_table_v1->usFanGainLiquid);
202 		hwmgr->thermal_controller.advanceFanControlParameters.usFanGainVrVddc =
203 				le16_to_cpu(fan_table_v1->usFanGainVrVddc);
204 		hwmgr->thermal_controller.advanceFanControlParameters.usFanGainVrMvdd =
205 				le16_to_cpu(fan_table_v1->usFanGainVrMvdd);
206 		hwmgr->thermal_controller.advanceFanControlParameters.usFanGainPlx =
207 				le16_to_cpu(fan_table_v1->usFanGainPlx);
208 		hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHbm =
209 				le16_to_cpu(fan_table_v1->usFanGainHbm);
210 
211 		hwmgr->thermal_controller.advanceFanControlParameters.ucEnableZeroRPM =
212 				fan_table_v1->ucEnableZeroRPM;
213 		hwmgr->thermal_controller.advanceFanControlParameters.usZeroRPMStopTemperature =
214 				le16_to_cpu(fan_table_v1->usFanStopTemperature);
215 		hwmgr->thermal_controller.advanceFanControlParameters.usZeroRPMStartTemperature =
216 				le16_to_cpu(fan_table_v1->usFanStartTemperature);
217 	} else if (header->ucRevId == 0xb) {
218 		fan_table_v2 = (const ATOM_Vega10_Fan_Table_V2 *)header;
219 
220 		hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution =
221 				fan_table_v2->ucFanParameters & ATOM_VEGA10_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
222 		hwmgr->thermal_controller.fanInfo.ulMinRPM = fan_table_v2->ucFanMinRPM * 100UL;
223 		hwmgr->thermal_controller.fanInfo.ulMaxRPM = fan_table_v2->ucFanMaxRPM * 100UL;
224 		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
225 				PHM_PlatformCaps_MicrocodeFanControl);
226 		hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity =
227 				le16_to_cpu(fan_table_v2->usFanOutputSensitivity);
228 		hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM =
229 				fan_table_v2->ucFanMaxRPM * 100UL;
230 		hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMaxLimit =
231 				le16_to_cpu(fan_table_v2->usThrottlingRPM);
232 		hwmgr->thermal_controller.advanceFanControlParameters.ulMinFanSCLKAcousticLimit =
233 				le16_to_cpu(fan_table_v2->usFanAcousticLimitRpm);
234 		hwmgr->thermal_controller.advanceFanControlParameters.usTMax =
235 				le16_to_cpu(fan_table_v2->usTargetTemperature);
236 		hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin =
237 				le16_to_cpu(fan_table_v2->usMinimumPWMLimit);
238 		hwmgr->thermal_controller.advanceFanControlParameters.ulTargetGfxClk =
239 				le16_to_cpu(fan_table_v2->usTargetGfxClk);
240 		hwmgr->thermal_controller.advanceFanControlParameters.usFanGainEdge =
241 				le16_to_cpu(fan_table_v2->usFanGainEdge);
242 		hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHotspot =
243 				le16_to_cpu(fan_table_v2->usFanGainHotspot);
244 		hwmgr->thermal_controller.advanceFanControlParameters.usFanGainLiquid =
245 				le16_to_cpu(fan_table_v2->usFanGainLiquid);
246 		hwmgr->thermal_controller.advanceFanControlParameters.usFanGainVrVddc =
247 				le16_to_cpu(fan_table_v2->usFanGainVrVddc);
248 		hwmgr->thermal_controller.advanceFanControlParameters.usFanGainVrMvdd =
249 				le16_to_cpu(fan_table_v2->usFanGainVrMvdd);
250 		hwmgr->thermal_controller.advanceFanControlParameters.usFanGainPlx =
251 				le16_to_cpu(fan_table_v2->usFanGainPlx);
252 		hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHbm =
253 				le16_to_cpu(fan_table_v2->usFanGainHbm);
254 
255 		hwmgr->thermal_controller.advanceFanControlParameters.ucEnableZeroRPM =
256 				fan_table_v2->ucEnableZeroRPM;
257 		hwmgr->thermal_controller.advanceFanControlParameters.usZeroRPMStopTemperature =
258 				le16_to_cpu(fan_table_v2->usFanStopTemperature);
259 		hwmgr->thermal_controller.advanceFanControlParameters.usZeroRPMStartTemperature =
260 				le16_to_cpu(fan_table_v2->usFanStartTemperature);
261 	} else if (header->ucRevId > 0xb) {
262 		fan_table_v3 = (const ATOM_Vega10_Fan_Table_V3 *)header;
263 
264 		hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution =
265 				fan_table_v3->ucFanParameters & ATOM_VEGA10_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
266 		hwmgr->thermal_controller.fanInfo.ulMinRPM = fan_table_v3->ucFanMinRPM * 100UL;
267 		hwmgr->thermal_controller.fanInfo.ulMaxRPM = fan_table_v3->ucFanMaxRPM * 100UL;
268 		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
269 				PHM_PlatformCaps_MicrocodeFanControl);
270 		hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity =
271 				le16_to_cpu(fan_table_v3->usFanOutputSensitivity);
272 		hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM =
273 				fan_table_v3->ucFanMaxRPM * 100UL;
274 		hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMaxLimit =
275 				le16_to_cpu(fan_table_v3->usThrottlingRPM);
276 		hwmgr->thermal_controller.advanceFanControlParameters.ulMinFanSCLKAcousticLimit =
277 				le16_to_cpu(fan_table_v3->usFanAcousticLimitRpm);
278 		hwmgr->thermal_controller.advanceFanControlParameters.usTMax =
279 				le16_to_cpu(fan_table_v3->usTargetTemperature);
280 		hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin =
281 				le16_to_cpu(fan_table_v3->usMinimumPWMLimit);
282 		hwmgr->thermal_controller.advanceFanControlParameters.ulTargetGfxClk =
283 				le16_to_cpu(fan_table_v3->usTargetGfxClk);
284 		hwmgr->thermal_controller.advanceFanControlParameters.usFanGainEdge =
285 				le16_to_cpu(fan_table_v3->usFanGainEdge);
286 		hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHotspot =
287 				le16_to_cpu(fan_table_v3->usFanGainHotspot);
288 		hwmgr->thermal_controller.advanceFanControlParameters.usFanGainLiquid =
289 				le16_to_cpu(fan_table_v3->usFanGainLiquid);
290 		hwmgr->thermal_controller.advanceFanControlParameters.usFanGainVrVddc =
291 				le16_to_cpu(fan_table_v3->usFanGainVrVddc);
292 		hwmgr->thermal_controller.advanceFanControlParameters.usFanGainVrMvdd =
293 				le16_to_cpu(fan_table_v3->usFanGainVrMvdd);
294 		hwmgr->thermal_controller.advanceFanControlParameters.usFanGainPlx =
295 				le16_to_cpu(fan_table_v3->usFanGainPlx);
296 		hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHbm =
297 				le16_to_cpu(fan_table_v3->usFanGainHbm);
298 
299 		hwmgr->thermal_controller.advanceFanControlParameters.ucEnableZeroRPM =
300 				fan_table_v3->ucEnableZeroRPM;
301 		hwmgr->thermal_controller.advanceFanControlParameters.usZeroRPMStopTemperature =
302 				le16_to_cpu(fan_table_v3->usFanStopTemperature);
303 		hwmgr->thermal_controller.advanceFanControlParameters.usZeroRPMStartTemperature =
304 				le16_to_cpu(fan_table_v3->usFanStartTemperature);
305 		hwmgr->thermal_controller.advanceFanControlParameters.usMGpuThrottlingRPMLimit =
306 				le16_to_cpu(fan_table_v3->usMGpuThrottlingRPM);
307 	}
308 
309 	return 0;
310 }
311 
init_over_drive_limits(struct pp_hwmgr * hwmgr,const ATOM_Vega10_POWERPLAYTABLE * powerplay_table)312 static int init_over_drive_limits(
313 		struct pp_hwmgr *hwmgr,
314 		const ATOM_Vega10_POWERPLAYTABLE *powerplay_table)
315 {
316 	const ATOM_Vega10_GFXCLK_Dependency_Table *gfxclk_dep_table =
317 			(const ATOM_Vega10_GFXCLK_Dependency_Table *)
318 			(((unsigned long) powerplay_table) +
319 			le16_to_cpu(powerplay_table->usGfxclkDependencyTableOffset));
320 	bool is_acg_enabled = false;
321 	const ATOM_Vega10_GFXCLK_Dependency_Record_V2 *patom_record_v2;
322 
323 	if (gfxclk_dep_table->ucRevId == 1) {
324 		patom_record_v2 =
325 			(const ATOM_Vega10_GFXCLK_Dependency_Record_V2 *)gfxclk_dep_table->entries;
326 		is_acg_enabled =
327 			(bool)patom_record_v2[gfxclk_dep_table->ucNumEntries-1].ucACGEnable;
328 	}
329 
330 	if (powerplay_table->ulMaxODEngineClock > VEGA10_ENGINECLOCK_HARDMAX &&
331 		!is_acg_enabled)
332 		hwmgr->platform_descriptor.overdriveLimit.engineClock =
333 			VEGA10_ENGINECLOCK_HARDMAX;
334 	else
335 		hwmgr->platform_descriptor.overdriveLimit.engineClock =
336 			le32_to_cpu(powerplay_table->ulMaxODEngineClock);
337 	hwmgr->platform_descriptor.overdriveLimit.memoryClock =
338 			le32_to_cpu(powerplay_table->ulMaxODMemoryClock);
339 
340 	hwmgr->platform_descriptor.minOverdriveVDDC = 0;
341 	hwmgr->platform_descriptor.maxOverdriveVDDC = 0;
342 	hwmgr->platform_descriptor.overdriveVDDCStep = 0;
343 
344 	return 0;
345 }
346 
get_mm_clock_voltage_table(struct pp_hwmgr * hwmgr,phm_ppt_v1_mm_clock_voltage_dependency_table ** vega10_mm_table,const ATOM_Vega10_MM_Dependency_Table * mm_dependency_table)347 static int get_mm_clock_voltage_table(
348 		struct pp_hwmgr *hwmgr,
349 		phm_ppt_v1_mm_clock_voltage_dependency_table **vega10_mm_table,
350 		const ATOM_Vega10_MM_Dependency_Table *mm_dependency_table)
351 {
352 	uint32_t table_size, i;
353 	const ATOM_Vega10_MM_Dependency_Record *mm_dependency_record;
354 	phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table;
355 
356 	PP_ASSERT_WITH_CODE((mm_dependency_table->ucNumEntries != 0),
357 			"Invalid PowerPlay Table!", return -1);
358 
359 	table_size = sizeof(uint32_t) +
360 			sizeof(phm_ppt_v1_mm_clock_voltage_dependency_record) *
361 			mm_dependency_table->ucNumEntries;
362 	mm_table = kzalloc(table_size, GFP_KERNEL);
363 
364 	if (!mm_table)
365 		return -ENOMEM;
366 
367 	mm_table->count = mm_dependency_table->ucNumEntries;
368 
369 	for (i = 0; i < mm_dependency_table->ucNumEntries; i++) {
370 		mm_dependency_record = &mm_dependency_table->entries[i];
371 		mm_table->entries[i].vddcInd = mm_dependency_record->ucVddcInd;
372 		mm_table->entries[i].samclock =
373 				le32_to_cpu(mm_dependency_record->ulPSPClk);
374 		mm_table->entries[i].eclk = le32_to_cpu(mm_dependency_record->ulEClk);
375 		mm_table->entries[i].vclk = le32_to_cpu(mm_dependency_record->ulVClk);
376 		mm_table->entries[i].dclk = le32_to_cpu(mm_dependency_record->ulDClk);
377 	}
378 
379 	*vega10_mm_table = mm_table;
380 
381 	return 0;
382 }
383 
get_scl_sda_value(uint8_t line,uint8_t * scl,uint8_t * sda)384 static void get_scl_sda_value(uint8_t line, uint8_t *scl, uint8_t* sda)
385 {
386 	switch(line){
387 	case Vega10_I2CLineID_DDC1:
388 		*scl = Vega10_I2C_DDC1CLK;
389 		*sda = Vega10_I2C_DDC1DATA;
390 		break;
391 	case Vega10_I2CLineID_DDC2:
392 		*scl = Vega10_I2C_DDC2CLK;
393 		*sda = Vega10_I2C_DDC2DATA;
394 		break;
395 	case Vega10_I2CLineID_DDC3:
396 		*scl = Vega10_I2C_DDC3CLK;
397 		*sda = Vega10_I2C_DDC3DATA;
398 		break;
399 	case Vega10_I2CLineID_DDC4:
400 		*scl = Vega10_I2C_DDC4CLK;
401 		*sda = Vega10_I2C_DDC4DATA;
402 		break;
403 	case Vega10_I2CLineID_DDC5:
404 		*scl = Vega10_I2C_DDC5CLK;
405 		*sda = Vega10_I2C_DDC5DATA;
406 		break;
407 	case Vega10_I2CLineID_DDC6:
408 		*scl = Vega10_I2C_DDC6CLK;
409 		*sda = Vega10_I2C_DDC6DATA;
410 		break;
411 	case Vega10_I2CLineID_SCLSDA:
412 		*scl = Vega10_I2C_SCL;
413 		*sda = Vega10_I2C_SDA;
414 		break;
415 	case Vega10_I2CLineID_DDCVGA:
416 		*scl = Vega10_I2C_DDCVGACLK;
417 		*sda = Vega10_I2C_DDCVGADATA;
418 		break;
419 	default:
420 		*scl = 0;
421 		*sda = 0;
422 		break;
423 	}
424 }
425 
get_tdp_table(struct pp_hwmgr * hwmgr,struct phm_tdp_table ** info_tdp_table,const Vega10_PPTable_Generic_SubTable_Header * table)426 static int get_tdp_table(
427 		struct pp_hwmgr *hwmgr,
428 		struct phm_tdp_table **info_tdp_table,
429 		const Vega10_PPTable_Generic_SubTable_Header *table)
430 {
431 	uint32_t table_size;
432 	struct phm_tdp_table *tdp_table;
433 	uint8_t scl;
434 	uint8_t sda;
435 	const ATOM_Vega10_PowerTune_Table *power_tune_table;
436 	const ATOM_Vega10_PowerTune_Table_V2 *power_tune_table_v2;
437 	const ATOM_Vega10_PowerTune_Table_V3 *power_tune_table_v3;
438 
439 	table_size = sizeof(uint32_t) + sizeof(struct phm_tdp_table);
440 
441 	tdp_table = kzalloc(table_size, GFP_KERNEL);
442 
443 	if (!tdp_table)
444 		return -ENOMEM;
445 
446 	if (table->ucRevId == 5) {
447 		power_tune_table = (const ATOM_Vega10_PowerTune_Table *)table;
448 		tdp_table->usMaximumPowerDeliveryLimit = le16_to_cpu(power_tune_table->usSocketPowerLimit);
449 		tdp_table->usTDC = le16_to_cpu(power_tune_table->usTdcLimit);
450 		tdp_table->usEDCLimit = le16_to_cpu(power_tune_table->usEdcLimit);
451 		tdp_table->usSoftwareShutdownTemp =
452 				le16_to_cpu(power_tune_table->usSoftwareShutdownTemp);
453 		tdp_table->usTemperatureLimitTedge =
454 				le16_to_cpu(power_tune_table->usTemperatureLimitTedge);
455 		tdp_table->usTemperatureLimitHotspot =
456 				le16_to_cpu(power_tune_table->usTemperatureLimitHotSpot);
457 		tdp_table->usTemperatureLimitLiquid1 =
458 				le16_to_cpu(power_tune_table->usTemperatureLimitLiquid1);
459 		tdp_table->usTemperatureLimitLiquid2 =
460 				le16_to_cpu(power_tune_table->usTemperatureLimitLiquid2);
461 		tdp_table->usTemperatureLimitHBM =
462 				le16_to_cpu(power_tune_table->usTemperatureLimitHBM);
463 		tdp_table->usTemperatureLimitVrVddc =
464 				le16_to_cpu(power_tune_table->usTemperatureLimitVrSoc);
465 		tdp_table->usTemperatureLimitVrMvdd =
466 				le16_to_cpu(power_tune_table->usTemperatureLimitVrMem);
467 		tdp_table->usTemperatureLimitPlx =
468 				le16_to_cpu(power_tune_table->usTemperatureLimitPlx);
469 		tdp_table->ucLiquid1_I2C_address = power_tune_table->ucLiquid1_I2C_address;
470 		tdp_table->ucLiquid2_I2C_address = power_tune_table->ucLiquid2_I2C_address;
471 		tdp_table->ucLiquid_I2C_Line = power_tune_table->ucLiquid_I2C_LineSCL;
472 		tdp_table->ucLiquid_I2C_LineSDA = power_tune_table->ucLiquid_I2C_LineSDA;
473 		tdp_table->ucVr_I2C_address = power_tune_table->ucVr_I2C_address;
474 		tdp_table->ucVr_I2C_Line = power_tune_table->ucVr_I2C_LineSCL;
475 		tdp_table->ucVr_I2C_LineSDA = power_tune_table->ucVr_I2C_LineSDA;
476 		tdp_table->ucPlx_I2C_address = power_tune_table->ucPlx_I2C_address;
477 		tdp_table->ucPlx_I2C_Line = power_tune_table->ucPlx_I2C_LineSCL;
478 		tdp_table->ucPlx_I2C_LineSDA = power_tune_table->ucPlx_I2C_LineSDA;
479 		hwmgr->platform_descriptor.LoadLineSlope = le16_to_cpu(power_tune_table->usLoadLineResistance);
480 	} else if (table->ucRevId == 6) {
481 		power_tune_table_v2 = (const ATOM_Vega10_PowerTune_Table_V2 *)table;
482 		tdp_table->usMaximumPowerDeliveryLimit = le16_to_cpu(power_tune_table_v2->usSocketPowerLimit);
483 		tdp_table->usTDC = le16_to_cpu(power_tune_table_v2->usTdcLimit);
484 		tdp_table->usEDCLimit = le16_to_cpu(power_tune_table_v2->usEdcLimit);
485 		tdp_table->usSoftwareShutdownTemp =
486 				le16_to_cpu(power_tune_table_v2->usSoftwareShutdownTemp);
487 		tdp_table->usTemperatureLimitTedge =
488 				le16_to_cpu(power_tune_table_v2->usTemperatureLimitTedge);
489 		tdp_table->usTemperatureLimitHotspot =
490 				le16_to_cpu(power_tune_table_v2->usTemperatureLimitHotSpot);
491 		tdp_table->usTemperatureLimitLiquid1 =
492 				le16_to_cpu(power_tune_table_v2->usTemperatureLimitLiquid1);
493 		tdp_table->usTemperatureLimitLiquid2 =
494 				le16_to_cpu(power_tune_table_v2->usTemperatureLimitLiquid2);
495 		tdp_table->usTemperatureLimitHBM =
496 				le16_to_cpu(power_tune_table_v2->usTemperatureLimitHBM);
497 		tdp_table->usTemperatureLimitVrVddc =
498 				le16_to_cpu(power_tune_table_v2->usTemperatureLimitVrSoc);
499 		tdp_table->usTemperatureLimitVrMvdd =
500 				le16_to_cpu(power_tune_table_v2->usTemperatureLimitVrMem);
501 		tdp_table->usTemperatureLimitPlx =
502 				le16_to_cpu(power_tune_table_v2->usTemperatureLimitPlx);
503 		tdp_table->ucLiquid1_I2C_address = power_tune_table_v2->ucLiquid1_I2C_address;
504 		tdp_table->ucLiquid2_I2C_address = power_tune_table_v2->ucLiquid2_I2C_address;
505 
506 		get_scl_sda_value(power_tune_table_v2->ucLiquid_I2C_Line, &scl, &sda);
507 
508 		tdp_table->ucLiquid_I2C_Line = scl;
509 		tdp_table->ucLiquid_I2C_LineSDA = sda;
510 
511 		tdp_table->ucVr_I2C_address = power_tune_table_v2->ucVr_I2C_address;
512 
513 		get_scl_sda_value(power_tune_table_v2->ucVr_I2C_Line, &scl, &sda);
514 
515 		tdp_table->ucVr_I2C_Line = scl;
516 		tdp_table->ucVr_I2C_LineSDA = sda;
517 		tdp_table->ucPlx_I2C_address = power_tune_table_v2->ucPlx_I2C_address;
518 
519 		get_scl_sda_value(power_tune_table_v2->ucPlx_I2C_Line, &scl, &sda);
520 
521 		tdp_table->ucPlx_I2C_Line = scl;
522 		tdp_table->ucPlx_I2C_LineSDA = sda;
523 
524 		hwmgr->platform_descriptor.LoadLineSlope =
525 					le16_to_cpu(power_tune_table_v2->usLoadLineResistance);
526 	} else {
527 		power_tune_table_v3 = (const ATOM_Vega10_PowerTune_Table_V3 *)table;
528 		tdp_table->usMaximumPowerDeliveryLimit   = le16_to_cpu(power_tune_table_v3->usSocketPowerLimit);
529 		tdp_table->usTDC                         = le16_to_cpu(power_tune_table_v3->usTdcLimit);
530 		tdp_table->usEDCLimit                    = le16_to_cpu(power_tune_table_v3->usEdcLimit);
531 		tdp_table->usSoftwareShutdownTemp        = le16_to_cpu(power_tune_table_v3->usSoftwareShutdownTemp);
532 		tdp_table->usTemperatureLimitTedge       = le16_to_cpu(power_tune_table_v3->usTemperatureLimitTedge);
533 		tdp_table->usTemperatureLimitHotspot     = le16_to_cpu(power_tune_table_v3->usTemperatureLimitHotSpot);
534 		tdp_table->usTemperatureLimitLiquid1     = le16_to_cpu(power_tune_table_v3->usTemperatureLimitLiquid1);
535 		tdp_table->usTemperatureLimitLiquid2     = le16_to_cpu(power_tune_table_v3->usTemperatureLimitLiquid2);
536 		tdp_table->usTemperatureLimitHBM         = le16_to_cpu(power_tune_table_v3->usTemperatureLimitHBM);
537 		tdp_table->usTemperatureLimitVrVddc      = le16_to_cpu(power_tune_table_v3->usTemperatureLimitVrSoc);
538 		tdp_table->usTemperatureLimitVrMvdd      = le16_to_cpu(power_tune_table_v3->usTemperatureLimitVrMem);
539 		tdp_table->usTemperatureLimitPlx         = le16_to_cpu(power_tune_table_v3->usTemperatureLimitPlx);
540 		tdp_table->ucLiquid1_I2C_address         = power_tune_table_v3->ucLiquid1_I2C_address;
541 		tdp_table->ucLiquid2_I2C_address         = power_tune_table_v3->ucLiquid2_I2C_address;
542 		tdp_table->usBoostStartTemperature       = le16_to_cpu(power_tune_table_v3->usBoostStartTemperature);
543 		tdp_table->usBoostStopTemperature        = le16_to_cpu(power_tune_table_v3->usBoostStopTemperature);
544 		tdp_table->ulBoostClock                  = le32_to_cpu(power_tune_table_v3->ulBoostClock);
545 
546 		get_scl_sda_value(power_tune_table_v3->ucLiquid_I2C_Line, &scl, &sda);
547 
548 		tdp_table->ucLiquid_I2C_Line             = scl;
549 		tdp_table->ucLiquid_I2C_LineSDA          = sda;
550 
551 		tdp_table->ucVr_I2C_address              = power_tune_table_v3->ucVr_I2C_address;
552 
553 		get_scl_sda_value(power_tune_table_v3->ucVr_I2C_Line, &scl, &sda);
554 
555 		tdp_table->ucVr_I2C_Line                 = scl;
556 		tdp_table->ucVr_I2C_LineSDA              = sda;
557 
558 		tdp_table->ucPlx_I2C_address             = power_tune_table_v3->ucPlx_I2C_address;
559 
560 		get_scl_sda_value(power_tune_table_v3->ucPlx_I2C_Line, &scl, &sda);
561 
562 		tdp_table->ucPlx_I2C_Line                = scl;
563 		tdp_table->ucPlx_I2C_LineSDA             = sda;
564 
565 		hwmgr->platform_descriptor.LoadLineSlope =
566 					le16_to_cpu(power_tune_table_v3->usLoadLineResistance);
567 	}
568 
569 	*info_tdp_table = tdp_table;
570 
571 	return 0;
572 }
573 
get_socclk_voltage_dependency_table(struct pp_hwmgr * hwmgr,phm_ppt_v1_clock_voltage_dependency_table ** pp_vega10_clk_dep_table,const ATOM_Vega10_SOCCLK_Dependency_Table * clk_dep_table)574 static int get_socclk_voltage_dependency_table(
575 		struct pp_hwmgr *hwmgr,
576 		phm_ppt_v1_clock_voltage_dependency_table **pp_vega10_clk_dep_table,
577 		const ATOM_Vega10_SOCCLK_Dependency_Table *clk_dep_table)
578 {
579 	uint32_t table_size, i;
580 	phm_ppt_v1_clock_voltage_dependency_table *clk_table;
581 
582 	PP_ASSERT_WITH_CODE(clk_dep_table->ucNumEntries,
583 		"Invalid PowerPlay Table!", return -1);
584 
585 	table_size = sizeof(uint32_t) +
586 			sizeof(phm_ppt_v1_clock_voltage_dependency_record) *
587 			clk_dep_table->ucNumEntries;
588 
589 	clk_table = kzalloc(table_size, GFP_KERNEL);
590 
591 	if (!clk_table)
592 		return -ENOMEM;
593 
594 	clk_table->count = (uint32_t)clk_dep_table->ucNumEntries;
595 
596 	for (i = 0; i < clk_dep_table->ucNumEntries; i++) {
597 		clk_table->entries[i].vddInd =
598 				clk_dep_table->entries[i].ucVddInd;
599 		clk_table->entries[i].clk =
600 				le32_to_cpu(clk_dep_table->entries[i].ulClk);
601 	}
602 
603 	*pp_vega10_clk_dep_table = clk_table;
604 
605 	return 0;
606 }
607 
get_mclk_voltage_dependency_table(struct pp_hwmgr * hwmgr,phm_ppt_v1_clock_voltage_dependency_table ** pp_vega10_mclk_dep_table,const ATOM_Vega10_MCLK_Dependency_Table * mclk_dep_table)608 static int get_mclk_voltage_dependency_table(
609 		struct pp_hwmgr *hwmgr,
610 		phm_ppt_v1_clock_voltage_dependency_table **pp_vega10_mclk_dep_table,
611 		const ATOM_Vega10_MCLK_Dependency_Table *mclk_dep_table)
612 {
613 	uint32_t table_size, i;
614 	phm_ppt_v1_clock_voltage_dependency_table *mclk_table;
615 
616 	PP_ASSERT_WITH_CODE(mclk_dep_table->ucNumEntries,
617 		"Invalid PowerPlay Table!", return -1);
618 
619 	table_size = sizeof(uint32_t) +
620 			sizeof(phm_ppt_v1_clock_voltage_dependency_record) *
621 			mclk_dep_table->ucNumEntries;
622 
623 	mclk_table = kzalloc(table_size, GFP_KERNEL);
624 
625 	if (!mclk_table)
626 		return -ENOMEM;
627 
628 	mclk_table->count = (uint32_t)mclk_dep_table->ucNumEntries;
629 
630 	for (i = 0; i < mclk_dep_table->ucNumEntries; i++) {
631 		mclk_table->entries[i].vddInd =
632 				mclk_dep_table->entries[i].ucVddInd;
633 		mclk_table->entries[i].vddciInd =
634 				mclk_dep_table->entries[i].ucVddciInd;
635 		mclk_table->entries[i].mvddInd =
636 				mclk_dep_table->entries[i].ucVddMemInd;
637 		mclk_table->entries[i].clk =
638 				le32_to_cpu(mclk_dep_table->entries[i].ulMemClk);
639 	}
640 
641 	*pp_vega10_mclk_dep_table = mclk_table;
642 
643 	return 0;
644 }
645 
get_gfxclk_voltage_dependency_table(struct pp_hwmgr * hwmgr,struct phm_ppt_v1_clock_voltage_dependency_table ** pp_vega10_clk_dep_table,const ATOM_Vega10_GFXCLK_Dependency_Table * clk_dep_table)646 static int get_gfxclk_voltage_dependency_table(
647 		struct pp_hwmgr *hwmgr,
648 		struct phm_ppt_v1_clock_voltage_dependency_table
649 			**pp_vega10_clk_dep_table,
650 		const ATOM_Vega10_GFXCLK_Dependency_Table *clk_dep_table)
651 {
652 	uint32_t table_size, i;
653 	struct phm_ppt_v1_clock_voltage_dependency_table
654 				*clk_table;
655 	const ATOM_Vega10_GFXCLK_Dependency_Record_V2 *patom_record_v2;
656 
657 	PP_ASSERT_WITH_CODE((clk_dep_table->ucNumEntries != 0),
658 			"Invalid PowerPlay Table!", return -1);
659 
660 	table_size = sizeof(uint32_t) +
661 			sizeof(phm_ppt_v1_clock_voltage_dependency_record) *
662 			clk_dep_table->ucNumEntries;
663 
664 	clk_table = kzalloc(table_size, GFP_KERNEL);
665 
666 	if (!clk_table)
667 		return -ENOMEM;
668 
669 	clk_table->count = clk_dep_table->ucNumEntries;
670 
671 	if (clk_dep_table->ucRevId == 0) {
672 		for (i = 0; i < clk_table->count; i++) {
673 			clk_table->entries[i].vddInd =
674 				clk_dep_table->entries[i].ucVddInd;
675 			clk_table->entries[i].clk =
676 				le32_to_cpu(clk_dep_table->entries[i].ulClk);
677 			clk_table->entries[i].cks_enable =
678 				(((le16_to_cpu(clk_dep_table->entries[i].usCKSVOffsetandDisable) & 0x8000)
679 						>> 15) == 0) ? 1 : 0;
680 			clk_table->entries[i].cks_voffset =
681 				le16_to_cpu(clk_dep_table->entries[i].usCKSVOffsetandDisable) & 0x7F;
682 			clk_table->entries[i].sclk_offset =
683 				le16_to_cpu(clk_dep_table->entries[i].usAVFSOffset);
684 		}
685 	} else if (clk_dep_table->ucRevId == 1) {
686 		patom_record_v2 = (const ATOM_Vega10_GFXCLK_Dependency_Record_V2 *)clk_dep_table->entries;
687 		for (i = 0; i < clk_table->count; i++) {
688 			clk_table->entries[i].vddInd =
689 					patom_record_v2->ucVddInd;
690 			clk_table->entries[i].clk =
691 					le32_to_cpu(patom_record_v2->ulClk);
692 			clk_table->entries[i].cks_enable =
693 					(((le16_to_cpu(patom_record_v2->usCKSVOffsetandDisable) & 0x8000)
694 							>> 15) == 0) ? 1 : 0;
695 			clk_table->entries[i].cks_voffset =
696 					le16_to_cpu(patom_record_v2->usCKSVOffsetandDisable) & 0x7F;
697 			clk_table->entries[i].sclk_offset =
698 					le16_to_cpu(patom_record_v2->usAVFSOffset);
699 			patom_record_v2++;
700 		}
701 	} else {
702 		kfree(clk_table);
703 		PP_ASSERT_WITH_CODE(false,
704 			"Unsupported GFXClockDependencyTable Revision!",
705 			return -EINVAL);
706 	}
707 
708 	*pp_vega10_clk_dep_table = clk_table;
709 
710 	return 0;
711 }
712 
get_pix_clk_voltage_dependency_table(struct pp_hwmgr * hwmgr,struct phm_ppt_v1_clock_voltage_dependency_table ** pp_vega10_clk_dep_table,const ATOM_Vega10_PIXCLK_Dependency_Table * clk_dep_table)713 static int get_pix_clk_voltage_dependency_table(
714 		struct pp_hwmgr *hwmgr,
715 		struct phm_ppt_v1_clock_voltage_dependency_table
716 			**pp_vega10_clk_dep_table,
717 		const  ATOM_Vega10_PIXCLK_Dependency_Table *clk_dep_table)
718 {
719 	uint32_t table_size, i;
720 	struct phm_ppt_v1_clock_voltage_dependency_table
721 				*clk_table;
722 
723 	PP_ASSERT_WITH_CODE((clk_dep_table->ucNumEntries != 0),
724 			"Invalid PowerPlay Table!", return -1);
725 
726 	table_size = sizeof(uint32_t) +
727 			sizeof(phm_ppt_v1_clock_voltage_dependency_record) *
728 			clk_dep_table->ucNumEntries;
729 
730 	clk_table = kzalloc(table_size, GFP_KERNEL);
731 
732 	if (!clk_table)
733 		return -ENOMEM;
734 
735 	clk_table->count = clk_dep_table->ucNumEntries;
736 
737 	for (i = 0; i < clk_table->count; i++) {
738 		clk_table->entries[i].vddInd =
739 				clk_dep_table->entries[i].ucVddInd;
740 		clk_table->entries[i].clk =
741 				le32_to_cpu(clk_dep_table->entries[i].ulClk);
742 	}
743 
744 	*pp_vega10_clk_dep_table = clk_table;
745 
746 	return 0;
747 }
748 
get_dcefclk_voltage_dependency_table(struct pp_hwmgr * hwmgr,struct phm_ppt_v1_clock_voltage_dependency_table ** pp_vega10_clk_dep_table,const ATOM_Vega10_DCEFCLK_Dependency_Table * clk_dep_table)749 static int get_dcefclk_voltage_dependency_table(
750 		struct pp_hwmgr *hwmgr,
751 		struct phm_ppt_v1_clock_voltage_dependency_table
752 			**pp_vega10_clk_dep_table,
753 		const ATOM_Vega10_DCEFCLK_Dependency_Table *clk_dep_table)
754 {
755 	uint32_t table_size, i;
756 	uint8_t num_entries;
757 	struct phm_ppt_v1_clock_voltage_dependency_table
758 				*clk_table;
759 	uint32_t dev_id;
760 	uint32_t rev_id;
761 	struct amdgpu_device *adev = hwmgr->adev;
762 
763 	PP_ASSERT_WITH_CODE((clk_dep_table->ucNumEntries != 0),
764 			"Invalid PowerPlay Table!", return -1);
765 
766 /*
767  * workaround needed to add another DPM level for pioneer cards
768  * as VBIOS is locked down.
769  * This DPM level was added to support 3DPM monitors @ 4K120Hz
770  *
771  */
772 	dev_id = adev->pdev->device;
773 	rev_id = adev->pdev->revision;
774 
775 	if (dev_id == 0x6863 && rev_id == 0 &&
776 		clk_dep_table->entries[clk_dep_table->ucNumEntries - 1].ulClk < 90000)
777 		num_entries = clk_dep_table->ucNumEntries + 1 > NUM_DSPCLK_LEVELS ?
778 				NUM_DSPCLK_LEVELS : clk_dep_table->ucNumEntries + 1;
779 	else
780 		num_entries = clk_dep_table->ucNumEntries;
781 
782 
783 	table_size = sizeof(uint32_t) +
784 			sizeof(phm_ppt_v1_clock_voltage_dependency_record) *
785 			num_entries;
786 
787 	clk_table = kzalloc(table_size, GFP_KERNEL);
788 
789 	if (!clk_table)
790 		return -ENOMEM;
791 
792 	clk_table->count = (uint32_t)num_entries;
793 
794 	for (i = 0; i < clk_dep_table->ucNumEntries; i++) {
795 		clk_table->entries[i].vddInd =
796 				clk_dep_table->entries[i].ucVddInd;
797 		clk_table->entries[i].clk =
798 				le32_to_cpu(clk_dep_table->entries[i].ulClk);
799 	}
800 
801 	if (i < num_entries) {
802 		clk_table->entries[i].vddInd = clk_dep_table->entries[i-1].ucVddInd;
803 		clk_table->entries[i].clk = 90000;
804 	}
805 
806 	*pp_vega10_clk_dep_table = clk_table;
807 
808 	return 0;
809 }
810 
get_pcie_table(struct pp_hwmgr * hwmgr,struct phm_ppt_v1_pcie_table ** vega10_pcie_table,const Vega10_PPTable_Generic_SubTable_Header * table)811 static int get_pcie_table(struct pp_hwmgr *hwmgr,
812 		struct phm_ppt_v1_pcie_table **vega10_pcie_table,
813 		const Vega10_PPTable_Generic_SubTable_Header *table)
814 {
815 	uint32_t table_size, i, pcie_count;
816 	struct phm_ppt_v1_pcie_table *pcie_table;
817 	struct phm_ppt_v2_information *table_info =
818 			(struct phm_ppt_v2_information *)(hwmgr->pptable);
819 	const ATOM_Vega10_PCIE_Table *atom_pcie_table =
820 			(const ATOM_Vega10_PCIE_Table *)table;
821 
822 	PP_ASSERT_WITH_CODE(atom_pcie_table->ucNumEntries,
823 			"Invalid PowerPlay Table!",
824 			return 0);
825 
826 	table_size = sizeof(uint32_t) +
827 			sizeof(struct phm_ppt_v1_pcie_record) *
828 			atom_pcie_table->ucNumEntries;
829 
830 	pcie_table = kzalloc(table_size, GFP_KERNEL);
831 
832 	if (!pcie_table)
833 		return -ENOMEM;
834 
835 	pcie_count = table_info->vdd_dep_on_sclk->count;
836 	if (atom_pcie_table->ucNumEntries <= pcie_count)
837 		pcie_count = atom_pcie_table->ucNumEntries;
838 	else
839 		pr_info("Number of Pcie Entries exceed the number of"
840 				" GFXCLK Dpm Levels!"
841 				" Disregarding the excess entries...\n");
842 
843 	pcie_table->count = pcie_count;
844 
845 	for (i = 0; i < pcie_count; i++) {
846 		pcie_table->entries[i].gen_speed =
847 				atom_pcie_table->entries[i].ucPCIEGenSpeed;
848 		pcie_table->entries[i].lane_width =
849 				atom_pcie_table->entries[i].ucPCIELaneWidth;
850 		pcie_table->entries[i].pcie_sclk =
851 				atom_pcie_table->entries[i].ulLCLK;
852 	}
853 
854 	*vega10_pcie_table = pcie_table;
855 
856 	return 0;
857 }
858 
get_hard_limits(struct pp_hwmgr * hwmgr,struct phm_clock_and_voltage_limits * limits,const ATOM_Vega10_Hard_Limit_Table * limit_table)859 static int get_hard_limits(
860 		struct pp_hwmgr *hwmgr,
861 		struct phm_clock_and_voltage_limits *limits,
862 		const ATOM_Vega10_Hard_Limit_Table *limit_table)
863 {
864 	PP_ASSERT_WITH_CODE(limit_table->ucNumEntries,
865 			"Invalid PowerPlay Table!", return -1);
866 
867 	/* currently we always take entries[0] parameters */
868 	limits->sclk = le32_to_cpu(limit_table->entries[0].ulSOCCLKLimit);
869 	limits->mclk = le32_to_cpu(limit_table->entries[0].ulMCLKLimit);
870 	limits->gfxclk = le32_to_cpu(limit_table->entries[0].ulGFXCLKLimit);
871 	limits->vddc = le16_to_cpu(limit_table->entries[0].usVddcLimit);
872 	limits->vddci = le16_to_cpu(limit_table->entries[0].usVddciLimit);
873 	limits->vddmem = le16_to_cpu(limit_table->entries[0].usVddMemLimit);
874 
875 	return 0;
876 }
877 
get_valid_clk(struct pp_hwmgr * hwmgr,struct phm_clock_array ** clk_table,const phm_ppt_v1_clock_voltage_dependency_table * clk_volt_pp_table)878 static int get_valid_clk(
879 		struct pp_hwmgr *hwmgr,
880 		struct phm_clock_array **clk_table,
881 		const phm_ppt_v1_clock_voltage_dependency_table *clk_volt_pp_table)
882 {
883 	uint32_t table_size, i;
884 	struct phm_clock_array *table;
885 
886 	PP_ASSERT_WITH_CODE(clk_volt_pp_table->count,
887 			"Invalid PowerPlay Table!", return -1);
888 
889 	table_size = sizeof(uint32_t) +
890 			sizeof(uint32_t) * clk_volt_pp_table->count;
891 
892 	table = kzalloc(table_size, GFP_KERNEL);
893 
894 	if (!table)
895 		return -ENOMEM;
896 
897 	table->count = (uint32_t)clk_volt_pp_table->count;
898 
899 	for (i = 0; i < table->count; i++)
900 		table->values[i] = (uint32_t)clk_volt_pp_table->entries[i].clk;
901 
902 	*clk_table = table;
903 
904 	return 0;
905 }
906 
init_powerplay_extended_tables(struct pp_hwmgr * hwmgr,const ATOM_Vega10_POWERPLAYTABLE * powerplay_table)907 static int init_powerplay_extended_tables(
908 		struct pp_hwmgr *hwmgr,
909 		const ATOM_Vega10_POWERPLAYTABLE *powerplay_table)
910 {
911 	int result = 0;
912 	struct phm_ppt_v2_information *pp_table_info =
913 		(struct phm_ppt_v2_information *)(hwmgr->pptable);
914 
915 	const ATOM_Vega10_MM_Dependency_Table *mm_dependency_table =
916 			(const ATOM_Vega10_MM_Dependency_Table *)
917 			(((unsigned long) powerplay_table) +
918 			le16_to_cpu(powerplay_table->usMMDependencyTableOffset));
919 	const Vega10_PPTable_Generic_SubTable_Header *power_tune_table =
920 			(const Vega10_PPTable_Generic_SubTable_Header *)
921 			(((unsigned long) powerplay_table) +
922 			le16_to_cpu(powerplay_table->usPowerTuneTableOffset));
923 	const ATOM_Vega10_SOCCLK_Dependency_Table *socclk_dep_table =
924 			(const ATOM_Vega10_SOCCLK_Dependency_Table *)
925 			(((unsigned long) powerplay_table) +
926 			le16_to_cpu(powerplay_table->usSocclkDependencyTableOffset));
927 	const ATOM_Vega10_GFXCLK_Dependency_Table *gfxclk_dep_table =
928 			(const ATOM_Vega10_GFXCLK_Dependency_Table *)
929 			(((unsigned long) powerplay_table) +
930 			le16_to_cpu(powerplay_table->usGfxclkDependencyTableOffset));
931 	const ATOM_Vega10_DCEFCLK_Dependency_Table *dcefclk_dep_table =
932 			(const ATOM_Vega10_DCEFCLK_Dependency_Table *)
933 			(((unsigned long) powerplay_table) +
934 			le16_to_cpu(powerplay_table->usDcefclkDependencyTableOffset));
935 	const ATOM_Vega10_MCLK_Dependency_Table *mclk_dep_table =
936 			(const ATOM_Vega10_MCLK_Dependency_Table *)
937 			(((unsigned long) powerplay_table) +
938 			le16_to_cpu(powerplay_table->usMclkDependencyTableOffset));
939 	const ATOM_Vega10_Hard_Limit_Table *hard_limits =
940 			(const ATOM_Vega10_Hard_Limit_Table *)
941 			(((unsigned long) powerplay_table) +
942 			le16_to_cpu(powerplay_table->usHardLimitTableOffset));
943 	const Vega10_PPTable_Generic_SubTable_Header *pcie_table =
944 			(const Vega10_PPTable_Generic_SubTable_Header *)
945 			(((unsigned long) powerplay_table) +
946 			le16_to_cpu(powerplay_table->usPCIETableOffset));
947 	const ATOM_Vega10_PIXCLK_Dependency_Table *pixclk_dep_table =
948 			(const ATOM_Vega10_PIXCLK_Dependency_Table *)
949 			(((unsigned long) powerplay_table) +
950 			le16_to_cpu(powerplay_table->usPixclkDependencyTableOffset));
951 	const ATOM_Vega10_PHYCLK_Dependency_Table *phyclk_dep_table =
952 			(const ATOM_Vega10_PHYCLK_Dependency_Table *)
953 			(((unsigned long) powerplay_table) +
954 			le16_to_cpu(powerplay_table->usPhyClkDependencyTableOffset));
955 	const ATOM_Vega10_DISPCLK_Dependency_Table *dispclk_dep_table =
956 			(const ATOM_Vega10_DISPCLK_Dependency_Table *)
957 			(((unsigned long) powerplay_table) +
958 			le16_to_cpu(powerplay_table->usDispClkDependencyTableOffset));
959 
960 	pp_table_info->vdd_dep_on_socclk = NULL;
961 	pp_table_info->vdd_dep_on_sclk = NULL;
962 	pp_table_info->vdd_dep_on_mclk = NULL;
963 	pp_table_info->vdd_dep_on_dcefclk = NULL;
964 	pp_table_info->mm_dep_table = NULL;
965 	pp_table_info->tdp_table = NULL;
966 	pp_table_info->vdd_dep_on_pixclk = NULL;
967 	pp_table_info->vdd_dep_on_phyclk = NULL;
968 	pp_table_info->vdd_dep_on_dispclk = NULL;
969 
970 	if (powerplay_table->usMMDependencyTableOffset)
971 		result = get_mm_clock_voltage_table(hwmgr,
972 				&pp_table_info->mm_dep_table,
973 				mm_dependency_table);
974 
975 	if (!result && powerplay_table->usPowerTuneTableOffset)
976 		result = get_tdp_table(hwmgr,
977 				&pp_table_info->tdp_table,
978 				power_tune_table);
979 
980 	if (!result && powerplay_table->usSocclkDependencyTableOffset)
981 		result = get_socclk_voltage_dependency_table(hwmgr,
982 				&pp_table_info->vdd_dep_on_socclk,
983 				socclk_dep_table);
984 
985 	if (!result && powerplay_table->usGfxclkDependencyTableOffset)
986 		result = get_gfxclk_voltage_dependency_table(hwmgr,
987 				&pp_table_info->vdd_dep_on_sclk,
988 				gfxclk_dep_table);
989 
990 	if (!result && powerplay_table->usPixclkDependencyTableOffset)
991 		result = get_pix_clk_voltage_dependency_table(hwmgr,
992 				&pp_table_info->vdd_dep_on_pixclk,
993 				(const ATOM_Vega10_PIXCLK_Dependency_Table*)
994 				pixclk_dep_table);
995 
996 	if (!result && powerplay_table->usPhyClkDependencyTableOffset)
997 		result = get_pix_clk_voltage_dependency_table(hwmgr,
998 				&pp_table_info->vdd_dep_on_phyclk,
999 				(const ATOM_Vega10_PIXCLK_Dependency_Table *)
1000 				phyclk_dep_table);
1001 
1002 	if (!result && powerplay_table->usDispClkDependencyTableOffset)
1003 		result = get_pix_clk_voltage_dependency_table(hwmgr,
1004 				&pp_table_info->vdd_dep_on_dispclk,
1005 				(const ATOM_Vega10_PIXCLK_Dependency_Table *)
1006 				dispclk_dep_table);
1007 
1008 	if (!result && powerplay_table->usDcefclkDependencyTableOffset)
1009 		result = get_dcefclk_voltage_dependency_table(hwmgr,
1010 				&pp_table_info->vdd_dep_on_dcefclk,
1011 				dcefclk_dep_table);
1012 
1013 	if (!result && powerplay_table->usMclkDependencyTableOffset)
1014 		result = get_mclk_voltage_dependency_table(hwmgr,
1015 				&pp_table_info->vdd_dep_on_mclk,
1016 				mclk_dep_table);
1017 
1018 	if (!result && powerplay_table->usPCIETableOffset)
1019 		result = get_pcie_table(hwmgr,
1020 				&pp_table_info->pcie_table,
1021 				pcie_table);
1022 
1023 	if (!result && powerplay_table->usHardLimitTableOffset)
1024 		result = get_hard_limits(hwmgr,
1025 				&pp_table_info->max_clock_voltage_on_dc,
1026 				hard_limits);
1027 
1028 	hwmgr->dyn_state.max_clock_voltage_on_dc.sclk =
1029 			pp_table_info->max_clock_voltage_on_dc.sclk;
1030 	hwmgr->dyn_state.max_clock_voltage_on_dc.mclk =
1031 			pp_table_info->max_clock_voltage_on_dc.mclk;
1032 	hwmgr->dyn_state.max_clock_voltage_on_dc.vddc =
1033 			pp_table_info->max_clock_voltage_on_dc.vddc;
1034 	hwmgr->dyn_state.max_clock_voltage_on_dc.vddci =
1035 			pp_table_info->max_clock_voltage_on_dc.vddci;
1036 
1037 	if (!result &&
1038 		pp_table_info->vdd_dep_on_socclk &&
1039 		pp_table_info->vdd_dep_on_socclk->count)
1040 		result = get_valid_clk(hwmgr,
1041 				&pp_table_info->valid_socclk_values,
1042 				pp_table_info->vdd_dep_on_socclk);
1043 
1044 	if (!result &&
1045 		pp_table_info->vdd_dep_on_sclk &&
1046 		pp_table_info->vdd_dep_on_sclk->count)
1047 		result = get_valid_clk(hwmgr,
1048 				&pp_table_info->valid_sclk_values,
1049 				pp_table_info->vdd_dep_on_sclk);
1050 
1051 	if (!result &&
1052 		pp_table_info->vdd_dep_on_dcefclk &&
1053 		pp_table_info->vdd_dep_on_dcefclk->count)
1054 		result = get_valid_clk(hwmgr,
1055 				&pp_table_info->valid_dcefclk_values,
1056 				pp_table_info->vdd_dep_on_dcefclk);
1057 
1058 	if (!result &&
1059 		pp_table_info->vdd_dep_on_mclk &&
1060 		pp_table_info->vdd_dep_on_mclk->count)
1061 		result = get_valid_clk(hwmgr,
1062 				&pp_table_info->valid_mclk_values,
1063 				pp_table_info->vdd_dep_on_mclk);
1064 
1065 	return result;
1066 }
1067 
get_vddc_lookup_table(struct pp_hwmgr * hwmgr,phm_ppt_v1_voltage_lookup_table ** lookup_table,const ATOM_Vega10_Voltage_Lookup_Table * vddc_lookup_pp_tables,uint32_t max_levels)1068 static int get_vddc_lookup_table(
1069 		struct pp_hwmgr	*hwmgr,
1070 		phm_ppt_v1_voltage_lookup_table	**lookup_table,
1071 		const ATOM_Vega10_Voltage_Lookup_Table *vddc_lookup_pp_tables,
1072 		uint32_t max_levels)
1073 {
1074 	uint32_t table_size, i;
1075 	phm_ppt_v1_voltage_lookup_table *table;
1076 
1077 	PP_ASSERT_WITH_CODE((vddc_lookup_pp_tables->ucNumEntries != 0),
1078 			"Invalid SOC_VDDD Lookup Table!", return 1);
1079 
1080 	table_size = sizeof(uint32_t) +
1081 			sizeof(phm_ppt_v1_voltage_lookup_record) * max_levels;
1082 
1083 	table = kzalloc(table_size, GFP_KERNEL);
1084 
1085 	if (table == NULL)
1086 		return -ENOMEM;
1087 
1088 	table->count = vddc_lookup_pp_tables->ucNumEntries;
1089 
1090 	for (i = 0; i < vddc_lookup_pp_tables->ucNumEntries; i++)
1091 		table->entries[i].us_vdd =
1092 				le16_to_cpu(vddc_lookup_pp_tables->entries[i].usVdd);
1093 
1094 	*lookup_table = table;
1095 
1096 	return 0;
1097 }
1098 
init_dpm_2_parameters(struct pp_hwmgr * hwmgr,const ATOM_Vega10_POWERPLAYTABLE * powerplay_table)1099 static int init_dpm_2_parameters(
1100 		struct pp_hwmgr *hwmgr,
1101 		const ATOM_Vega10_POWERPLAYTABLE *powerplay_table)
1102 {
1103 	int result = 0;
1104 	struct phm_ppt_v2_information *pp_table_info =
1105 			(struct phm_ppt_v2_information *)(hwmgr->pptable);
1106 	uint32_t disable_power_control = 0;
1107 
1108 	pp_table_info->us_ulv_voltage_offset =
1109 		le16_to_cpu(powerplay_table->usUlvVoltageOffset);
1110 
1111 	pp_table_info->us_ulv_smnclk_did =
1112 			le16_to_cpu(powerplay_table->usUlvSmnclkDid);
1113 	pp_table_info->us_ulv_mp1clk_did =
1114 			le16_to_cpu(powerplay_table->usUlvMp1clkDid);
1115 	pp_table_info->us_ulv_gfxclk_bypass =
1116 			le16_to_cpu(powerplay_table->usUlvGfxclkBypass);
1117 	pp_table_info->us_gfxclk_slew_rate =
1118 			le16_to_cpu(powerplay_table->usGfxclkSlewRate);
1119 	pp_table_info->uc_gfx_dpm_voltage_mode  =
1120 			le16_to_cpu(powerplay_table->ucGfxVoltageMode);
1121 	pp_table_info->uc_soc_dpm_voltage_mode  =
1122 			le16_to_cpu(powerplay_table->ucSocVoltageMode);
1123 	pp_table_info->uc_uclk_dpm_voltage_mode =
1124 			le16_to_cpu(powerplay_table->ucUclkVoltageMode);
1125 	pp_table_info->uc_uvd_dpm_voltage_mode  =
1126 			le16_to_cpu(powerplay_table->ucUvdVoltageMode);
1127 	pp_table_info->uc_vce_dpm_voltage_mode  =
1128 			le16_to_cpu(powerplay_table->ucVceVoltageMode);
1129 	pp_table_info->uc_mp0_dpm_voltage_mode  =
1130 			le16_to_cpu(powerplay_table->ucMp0VoltageMode);
1131 	pp_table_info->uc_dcef_dpm_voltage_mode =
1132 			le16_to_cpu(powerplay_table->ucDcefVoltageMode);
1133 
1134 	pp_table_info->ppm_parameter_table = NULL;
1135 	pp_table_info->vddc_lookup_table = NULL;
1136 	pp_table_info->vddmem_lookup_table = NULL;
1137 	pp_table_info->vddci_lookup_table = NULL;
1138 
1139 	/* TDP limits */
1140 	hwmgr->platform_descriptor.TDPODLimit =
1141 		le16_to_cpu(powerplay_table->usPowerControlLimit);
1142 	hwmgr->platform_descriptor.TDPAdjustment = 0;
1143 	hwmgr->platform_descriptor.VidAdjustment = 0;
1144 	hwmgr->platform_descriptor.VidAdjustmentPolarity = 0;
1145 	hwmgr->platform_descriptor.VidMinLimit = 0;
1146 	hwmgr->platform_descriptor.VidMaxLimit = 1500000;
1147 	hwmgr->platform_descriptor.VidStep = 6250;
1148 
1149 	disable_power_control = 0;
1150 	if (!disable_power_control) {
1151 		/* enable TDP overdrive (PowerControl) feature as well if supported */
1152 		if (hwmgr->platform_descriptor.TDPODLimit)
1153 			phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1154 			PHM_PlatformCaps_PowerControl);
1155 	}
1156 
1157 	if (powerplay_table->usVddcLookupTableOffset) {
1158 		const ATOM_Vega10_Voltage_Lookup_Table *vddc_table =
1159 				(ATOM_Vega10_Voltage_Lookup_Table *)
1160 				(((unsigned long)powerplay_table) +
1161 				le16_to_cpu(powerplay_table->usVddcLookupTableOffset));
1162 		result = get_vddc_lookup_table(hwmgr,
1163 				&pp_table_info->vddc_lookup_table, vddc_table, 8);
1164 	}
1165 
1166 	if (powerplay_table->usVddmemLookupTableOffset) {
1167 		const ATOM_Vega10_Voltage_Lookup_Table *vdd_mem_table =
1168 				(ATOM_Vega10_Voltage_Lookup_Table *)
1169 				(((unsigned long)powerplay_table) +
1170 				le16_to_cpu(powerplay_table->usVddmemLookupTableOffset));
1171 		result = get_vddc_lookup_table(hwmgr,
1172 				&pp_table_info->vddmem_lookup_table, vdd_mem_table, 4);
1173 	}
1174 
1175 	if (powerplay_table->usVddciLookupTableOffset) {
1176 		const ATOM_Vega10_Voltage_Lookup_Table *vddci_table =
1177 				(ATOM_Vega10_Voltage_Lookup_Table *)
1178 				(((unsigned long)powerplay_table) +
1179 				le16_to_cpu(powerplay_table->usVddciLookupTableOffset));
1180 		result = get_vddc_lookup_table(hwmgr,
1181 				&pp_table_info->vddci_lookup_table, vddci_table, 4);
1182 	}
1183 
1184 	return result;
1185 }
1186 
vega10_pp_tables_initialize(struct pp_hwmgr * hwmgr)1187 int vega10_pp_tables_initialize(struct pp_hwmgr *hwmgr)
1188 {
1189 	int result = 0;
1190 	const ATOM_Vega10_POWERPLAYTABLE *powerplay_table;
1191 
1192 	hwmgr->pptable = kzalloc(sizeof(struct phm_ppt_v2_information), GFP_KERNEL);
1193 
1194 	PP_ASSERT_WITH_CODE((hwmgr->pptable != NULL),
1195 			    "Failed to allocate hwmgr->pptable!", return -ENOMEM);
1196 
1197 	powerplay_table = get_powerplay_table(hwmgr);
1198 
1199 	PP_ASSERT_WITH_CODE((powerplay_table != NULL),
1200 		"Missing PowerPlay Table!", return -1);
1201 
1202 	result = check_powerplay_tables(hwmgr, powerplay_table);
1203 
1204 	PP_ASSERT_WITH_CODE((result == 0),
1205 			    "check_powerplay_tables failed", return result);
1206 
1207 	result = set_platform_caps(hwmgr,
1208 				   le32_to_cpu(powerplay_table->ulPlatformCaps));
1209 
1210 	PP_ASSERT_WITH_CODE((result == 0),
1211 			    "set_platform_caps failed", return result);
1212 
1213 	result = init_thermal_controller(hwmgr, powerplay_table);
1214 
1215 	PP_ASSERT_WITH_CODE((result == 0),
1216 			    "init_thermal_controller failed", return result);
1217 
1218 	result = init_over_drive_limits(hwmgr, powerplay_table);
1219 
1220 	PP_ASSERT_WITH_CODE((result == 0),
1221 			    "init_over_drive_limits failed", return result);
1222 
1223 	result = init_powerplay_extended_tables(hwmgr, powerplay_table);
1224 
1225 	PP_ASSERT_WITH_CODE((result == 0),
1226 			    "init_powerplay_extended_tables failed", return result);
1227 
1228 	result = init_dpm_2_parameters(hwmgr, powerplay_table);
1229 
1230 	PP_ASSERT_WITH_CODE((result == 0),
1231 			    "init_dpm_2_parameters failed", return result);
1232 
1233 	return result;
1234 }
1235 
vega10_pp_tables_uninitialize(struct pp_hwmgr * hwmgr)1236 static int vega10_pp_tables_uninitialize(struct pp_hwmgr *hwmgr)
1237 {
1238 	struct phm_ppt_v2_information *pp_table_info =
1239 			(struct phm_ppt_v2_information *)(hwmgr->pptable);
1240 
1241 	kfree(pp_table_info->vdd_dep_on_sclk);
1242 	pp_table_info->vdd_dep_on_sclk = NULL;
1243 
1244 	kfree(pp_table_info->vdd_dep_on_mclk);
1245 	pp_table_info->vdd_dep_on_mclk = NULL;
1246 
1247 	kfree(pp_table_info->valid_mclk_values);
1248 	pp_table_info->valid_mclk_values = NULL;
1249 
1250 	kfree(pp_table_info->valid_sclk_values);
1251 	pp_table_info->valid_sclk_values = NULL;
1252 
1253 	kfree(pp_table_info->vddc_lookup_table);
1254 	pp_table_info->vddc_lookup_table = NULL;
1255 
1256 	kfree(pp_table_info->vddmem_lookup_table);
1257 	pp_table_info->vddmem_lookup_table = NULL;
1258 
1259 	kfree(pp_table_info->vddci_lookup_table);
1260 	pp_table_info->vddci_lookup_table = NULL;
1261 
1262 	kfree(pp_table_info->ppm_parameter_table);
1263 	pp_table_info->ppm_parameter_table = NULL;
1264 
1265 	kfree(pp_table_info->mm_dep_table);
1266 	pp_table_info->mm_dep_table = NULL;
1267 
1268 	kfree(pp_table_info->cac_dtp_table);
1269 	pp_table_info->cac_dtp_table = NULL;
1270 
1271 	kfree(hwmgr->dyn_state.cac_dtp_table);
1272 	hwmgr->dyn_state.cac_dtp_table = NULL;
1273 
1274 	kfree(pp_table_info->tdp_table);
1275 	pp_table_info->tdp_table = NULL;
1276 
1277 	kfree(hwmgr->pptable);
1278 	hwmgr->pptable = NULL;
1279 
1280 	return 0;
1281 }
1282 
1283 const struct pp_table_func vega10_pptable_funcs = {
1284 	.pptable_init = vega10_pp_tables_initialize,
1285 	.pptable_fini = vega10_pp_tables_uninitialize,
1286 };
1287 
vega10_get_number_of_powerplay_table_entries(struct pp_hwmgr * hwmgr)1288 int vega10_get_number_of_powerplay_table_entries(struct pp_hwmgr *hwmgr)
1289 {
1290 	const ATOM_Vega10_State_Array *state_arrays;
1291 	const ATOM_Vega10_POWERPLAYTABLE *pp_table = get_powerplay_table(hwmgr);
1292 
1293 	PP_ASSERT_WITH_CODE((pp_table != NULL),
1294 			"Missing PowerPlay Table!", return -1);
1295 	PP_ASSERT_WITH_CODE((pp_table->sHeader.format_revision >=
1296 			ATOM_Vega10_TABLE_REVISION_VEGA10),
1297 			"Incorrect PowerPlay table revision!", return -1);
1298 
1299 	state_arrays = (ATOM_Vega10_State_Array *)(((unsigned long)pp_table) +
1300 			le16_to_cpu(pp_table->usStateArrayOffset));
1301 
1302 	return (uint32_t)(state_arrays->ucNumEntries);
1303 }
1304 
make_classification_flags(struct pp_hwmgr * hwmgr,uint16_t classification,uint16_t classification2)1305 static uint32_t make_classification_flags(struct pp_hwmgr *hwmgr,
1306 		uint16_t classification, uint16_t classification2)
1307 {
1308 	uint32_t result = 0;
1309 
1310 	if (classification & ATOM_PPLIB_CLASSIFICATION_BOOT)
1311 		result |= PP_StateClassificationFlag_Boot;
1312 
1313 	if (classification & ATOM_PPLIB_CLASSIFICATION_THERMAL)
1314 		result |= PP_StateClassificationFlag_Thermal;
1315 
1316 	if (classification & ATOM_PPLIB_CLASSIFICATION_LIMITEDPOWERSOURCE)
1317 		result |= PP_StateClassificationFlag_LimitedPowerSource;
1318 
1319 	if (classification & ATOM_PPLIB_CLASSIFICATION_REST)
1320 		result |= PP_StateClassificationFlag_Rest;
1321 
1322 	if (classification & ATOM_PPLIB_CLASSIFICATION_FORCED)
1323 		result |= PP_StateClassificationFlag_Forced;
1324 
1325 	if (classification & ATOM_PPLIB_CLASSIFICATION_ACPI)
1326 		result |= PP_StateClassificationFlag_ACPI;
1327 
1328 	if (classification2 & ATOM_PPLIB_CLASSIFICATION2_LIMITEDPOWERSOURCE_2)
1329 		result |= PP_StateClassificationFlag_LimitedPowerSource_2;
1330 
1331 	return result;
1332 }
1333 
vega10_get_powerplay_table_entry(struct pp_hwmgr * hwmgr,uint32_t entry_index,struct pp_power_state * power_state,int (* call_back_func)(struct pp_hwmgr *,void *,struct pp_power_state *,void *,uint32_t))1334 int vega10_get_powerplay_table_entry(struct pp_hwmgr *hwmgr,
1335 		uint32_t entry_index, struct pp_power_state *power_state,
1336 		int (*call_back_func)(struct pp_hwmgr *, void *,
1337 				struct pp_power_state *, void *, uint32_t))
1338 {
1339 	int result = 0;
1340 	const ATOM_Vega10_State_Array *state_arrays;
1341 	const ATOM_Vega10_State *state_entry;
1342 	const ATOM_Vega10_POWERPLAYTABLE *pp_table =
1343 			get_powerplay_table(hwmgr);
1344 
1345 	PP_ASSERT_WITH_CODE(pp_table, "Missing PowerPlay Table!",
1346 			return -1;);
1347 	power_state->classification.bios_index = entry_index;
1348 
1349 	if (pp_table->sHeader.format_revision >=
1350 			ATOM_Vega10_TABLE_REVISION_VEGA10) {
1351 		state_arrays = (ATOM_Vega10_State_Array *)
1352 				(((unsigned long)pp_table) +
1353 				le16_to_cpu(pp_table->usStateArrayOffset));
1354 
1355 		PP_ASSERT_WITH_CODE(pp_table->usStateArrayOffset > 0,
1356 				"Invalid PowerPlay Table State Array Offset.",
1357 				return -1);
1358 		PP_ASSERT_WITH_CODE(state_arrays->ucNumEntries > 0,
1359 				"Invalid PowerPlay Table State Array.",
1360 				return -1);
1361 		PP_ASSERT_WITH_CODE((entry_index <= state_arrays->ucNumEntries),
1362 				"Invalid PowerPlay Table State Array Entry.",
1363 				return -1);
1364 
1365 		state_entry = &(state_arrays->states[entry_index]);
1366 
1367 		result = call_back_func(hwmgr, __UNCONST(state_entry), power_state,
1368 				__UNCONST(pp_table),
1369 				make_classification_flags(hwmgr,
1370 					le16_to_cpu(state_entry->usClassification),
1371 					le16_to_cpu(state_entry->usClassification2)));
1372 	}
1373 
1374 	if (!result && (power_state->classification.flags &
1375 			PP_StateClassificationFlag_Boot))
1376 		result = hwmgr->hwmgr_func->patch_boot_state(hwmgr, &(power_state->hardware));
1377 
1378 	return result;
1379 }
1380 
vega10_baco_set_cap(struct pp_hwmgr * hwmgr)1381 int vega10_baco_set_cap(struct pp_hwmgr *hwmgr)
1382 {
1383 	int result = 0;
1384 
1385 	const ATOM_Vega10_POWERPLAYTABLE *powerplay_table;
1386 
1387 	powerplay_table = get_powerplay_table(hwmgr);
1388 
1389 	PP_ASSERT_WITH_CODE((powerplay_table != NULL),
1390 		"Missing PowerPlay Table!", return -1);
1391 
1392 	result = check_powerplay_tables(hwmgr, powerplay_table);
1393 
1394 	PP_ASSERT_WITH_CODE((result == 0),
1395 			    "check_powerplay_tables failed", return result);
1396 
1397 	set_hw_cap(
1398 			hwmgr,
1399 			0 != (le32_to_cpu(powerplay_table->ulPlatformCaps) & ATOM_VEGA10_PP_PLATFORM_CAP_BACO),
1400 			PHM_PlatformCaps_BACO);
1401 	return result;
1402 }
1403 
1404