xref: /linux/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c (revision ec8a42e7343234802b9054874fe01810880289ce)
1 /*
2  * Copyright 2018 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 
24 #include <linux/delay.h>
25 #include <linux/fb.h>
26 #include <linux/module.h>
27 #include <linux/slab.h>
28 
29 #include "hwmgr.h"
30 #include "amd_powerplay.h"
31 #include "vega20_smumgr.h"
32 #include "hardwaremanager.h"
33 #include "ppatomfwctrl.h"
34 #include "atomfirmware.h"
35 #include "cgs_common.h"
36 #include "vega20_powertune.h"
37 #include "vega20_inc.h"
38 #include "pppcielanes.h"
39 #include "vega20_hwmgr.h"
40 #include "vega20_processpptables.h"
41 #include "vega20_pptable.h"
42 #include "vega20_thermal.h"
43 #include "vega20_ppsmc.h"
44 #include "pp_debug.h"
45 #include "amd_pcie_helpers.h"
46 #include "ppinterrupt.h"
47 #include "pp_overdriver.h"
48 #include "pp_thermal.h"
49 #include "soc15_common.h"
50 #include "vega20_baco.h"
51 #include "smuio/smuio_9_0_offset.h"
52 #include "smuio/smuio_9_0_sh_mask.h"
53 #include "nbio/nbio_7_4_sh_mask.h"
54 
55 #define smnPCIE_LC_SPEED_CNTL			0x11140290
56 #define smnPCIE_LC_LINK_WIDTH_CNTL		0x11140288
57 
58 #define LINK_WIDTH_MAX				6
59 #define LINK_SPEED_MAX				3
60 static int link_width[] = {0, 1, 2, 4, 8, 12, 16};
61 static int link_speed[] = {25, 50, 80, 160};
62 
63 static void vega20_set_default_registry_data(struct pp_hwmgr *hwmgr)
64 {
65 	struct vega20_hwmgr *data =
66 			(struct vega20_hwmgr *)(hwmgr->backend);
67 
68 	data->gfxclk_average_alpha = PPVEGA20_VEGA20GFXCLKAVERAGEALPHA_DFLT;
69 	data->socclk_average_alpha = PPVEGA20_VEGA20SOCCLKAVERAGEALPHA_DFLT;
70 	data->uclk_average_alpha = PPVEGA20_VEGA20UCLKCLKAVERAGEALPHA_DFLT;
71 	data->gfx_activity_average_alpha = PPVEGA20_VEGA20GFXACTIVITYAVERAGEALPHA_DFLT;
72 	data->lowest_uclk_reserved_for_ulv = PPVEGA20_VEGA20LOWESTUCLKRESERVEDFORULV_DFLT;
73 
74 	data->display_voltage_mode = PPVEGA20_VEGA20DISPLAYVOLTAGEMODE_DFLT;
75 	data->dcef_clk_quad_eqn_a = PPREGKEY_VEGA20QUADRATICEQUATION_DFLT;
76 	data->dcef_clk_quad_eqn_b = PPREGKEY_VEGA20QUADRATICEQUATION_DFLT;
77 	data->dcef_clk_quad_eqn_c = PPREGKEY_VEGA20QUADRATICEQUATION_DFLT;
78 	data->disp_clk_quad_eqn_a = PPREGKEY_VEGA20QUADRATICEQUATION_DFLT;
79 	data->disp_clk_quad_eqn_b = PPREGKEY_VEGA20QUADRATICEQUATION_DFLT;
80 	data->disp_clk_quad_eqn_c = PPREGKEY_VEGA20QUADRATICEQUATION_DFLT;
81 	data->pixel_clk_quad_eqn_a = PPREGKEY_VEGA20QUADRATICEQUATION_DFLT;
82 	data->pixel_clk_quad_eqn_b = PPREGKEY_VEGA20QUADRATICEQUATION_DFLT;
83 	data->pixel_clk_quad_eqn_c = PPREGKEY_VEGA20QUADRATICEQUATION_DFLT;
84 	data->phy_clk_quad_eqn_a = PPREGKEY_VEGA20QUADRATICEQUATION_DFLT;
85 	data->phy_clk_quad_eqn_b = PPREGKEY_VEGA20QUADRATICEQUATION_DFLT;
86 	data->phy_clk_quad_eqn_c = PPREGKEY_VEGA20QUADRATICEQUATION_DFLT;
87 
88 	/*
89 	 * Disable the following features for now:
90 	 *   GFXCLK DS
91 	 *   SOCLK DS
92 	 *   LCLK DS
93 	 *   DCEFCLK DS
94 	 *   FCLK DS
95 	 *   MP1CLK DS
96 	 *   MP0CLK DS
97 	 */
98 	data->registry_data.disallowed_features = 0xE0041C00;
99 	/* ECC feature should be disabled on old SMUs */
100 	smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetSmuVersion, &hwmgr->smu_version);
101 	if (hwmgr->smu_version < 0x282100)
102 		data->registry_data.disallowed_features |= FEATURE_ECC_MASK;
103 
104 	if (!(hwmgr->feature_mask & PP_PCIE_DPM_MASK))
105 		data->registry_data.disallowed_features |= FEATURE_DPM_LINK_MASK;
106 
107 	if (!(hwmgr->feature_mask & PP_SCLK_DPM_MASK))
108 		data->registry_data.disallowed_features |= FEATURE_DPM_GFXCLK_MASK;
109 
110 	if (!(hwmgr->feature_mask & PP_SOCCLK_DPM_MASK))
111 		data->registry_data.disallowed_features |= FEATURE_DPM_SOCCLK_MASK;
112 
113 	if (!(hwmgr->feature_mask & PP_MCLK_DPM_MASK))
114 		data->registry_data.disallowed_features |= FEATURE_DPM_UCLK_MASK;
115 
116 	if (!(hwmgr->feature_mask & PP_DCEFCLK_DPM_MASK))
117 		data->registry_data.disallowed_features |= FEATURE_DPM_DCEFCLK_MASK;
118 
119 	if (!(hwmgr->feature_mask & PP_ULV_MASK))
120 		data->registry_data.disallowed_features |= FEATURE_ULV_MASK;
121 
122 	if (!(hwmgr->feature_mask & PP_SCLK_DEEP_SLEEP_MASK))
123 		data->registry_data.disallowed_features |= FEATURE_DS_GFXCLK_MASK;
124 
125 	data->registry_data.od_state_in_dc_support = 0;
126 	data->registry_data.thermal_support = 1;
127 	data->registry_data.skip_baco_hardware = 0;
128 
129 	data->registry_data.log_avfs_param = 0;
130 	data->registry_data.sclk_throttle_low_notification = 1;
131 	data->registry_data.force_dpm_high = 0;
132 	data->registry_data.stable_pstate_sclk_dpm_percentage = 75;
133 
134 	data->registry_data.didt_support = 0;
135 	if (data->registry_data.didt_support) {
136 		data->registry_data.didt_mode = 6;
137 		data->registry_data.sq_ramping_support = 1;
138 		data->registry_data.db_ramping_support = 0;
139 		data->registry_data.td_ramping_support = 0;
140 		data->registry_data.tcp_ramping_support = 0;
141 		data->registry_data.dbr_ramping_support = 0;
142 		data->registry_data.edc_didt_support = 1;
143 		data->registry_data.gc_didt_support = 0;
144 		data->registry_data.psm_didt_support = 0;
145 	}
146 
147 	data->registry_data.pcie_lane_override = 0xff;
148 	data->registry_data.pcie_speed_override = 0xff;
149 	data->registry_data.pcie_clock_override = 0xffffffff;
150 	data->registry_data.regulator_hot_gpio_support = 1;
151 	data->registry_data.ac_dc_switch_gpio_support = 0;
152 	data->registry_data.quick_transition_support = 0;
153 	data->registry_data.zrpm_start_temp = 0xffff;
154 	data->registry_data.zrpm_stop_temp = 0xffff;
155 	data->registry_data.od8_feature_enable = 1;
156 	data->registry_data.disable_water_mark = 0;
157 	data->registry_data.disable_pp_tuning = 0;
158 	data->registry_data.disable_xlpp_tuning = 0;
159 	data->registry_data.disable_workload_policy = 0;
160 	data->registry_data.perf_ui_tuning_profile_turbo = 0x19190F0F;
161 	data->registry_data.perf_ui_tuning_profile_powerSave = 0x19191919;
162 	data->registry_data.perf_ui_tuning_profile_xl = 0x00000F0A;
163 	data->registry_data.force_workload_policy_mask = 0;
164 	data->registry_data.disable_3d_fs_detection = 0;
165 	data->registry_data.fps_support = 1;
166 	data->registry_data.disable_auto_wattman = 1;
167 	data->registry_data.auto_wattman_debug = 0;
168 	data->registry_data.auto_wattman_sample_period = 100;
169 	data->registry_data.fclk_gfxclk_ratio = 0;
170 	data->registry_data.auto_wattman_threshold = 50;
171 	data->registry_data.gfxoff_controlled_by_driver = 1;
172 	data->gfxoff_allowed = false;
173 	data->counter_gfxoff = 0;
174 }
175 
176 static int vega20_set_features_platform_caps(struct pp_hwmgr *hwmgr)
177 {
178 	struct vega20_hwmgr *data =
179 			(struct vega20_hwmgr *)(hwmgr->backend);
180 	struct amdgpu_device *adev = hwmgr->adev;
181 
182 	if (data->vddci_control == VEGA20_VOLTAGE_CONTROL_NONE)
183 		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
184 				PHM_PlatformCaps_ControlVDDCI);
185 
186 	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
187 			PHM_PlatformCaps_TablelessHardwareInterface);
188 
189 	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
190 			PHM_PlatformCaps_BACO);
191 
192 	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
193 			PHM_PlatformCaps_EnableSMU7ThermalManagement);
194 
195 	if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
196 		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
197 				PHM_PlatformCaps_UVDPowerGating);
198 
199 	if (adev->pg_flags & AMD_PG_SUPPORT_VCE)
200 		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
201 				PHM_PlatformCaps_VCEPowerGating);
202 
203 	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
204 			PHM_PlatformCaps_UnTabledHardwareInterface);
205 
206 	if (data->registry_data.od8_feature_enable)
207 		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
208 				PHM_PlatformCaps_OD8inACSupport);
209 
210 	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
211 			PHM_PlatformCaps_ActivityReporting);
212 	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
213 			PHM_PlatformCaps_FanSpeedInTableIsRPM);
214 
215 	if (data->registry_data.od_state_in_dc_support) {
216 		if (data->registry_data.od8_feature_enable)
217 			phm_cap_set(hwmgr->platform_descriptor.platformCaps,
218 					PHM_PlatformCaps_OD8inDCSupport);
219 	}
220 
221 	if (data->registry_data.thermal_support &&
222 	    data->registry_data.fuzzy_fan_control_support &&
223 	    hwmgr->thermal_controller.advanceFanControlParameters.usTMax)
224 		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
225 				PHM_PlatformCaps_ODFuzzyFanControlSupport);
226 
227 	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
228 			PHM_PlatformCaps_DynamicPowerManagement);
229 	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
230 			PHM_PlatformCaps_SMC);
231 	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
232 			PHM_PlatformCaps_ThermalPolicyDelay);
233 
234 	if (data->registry_data.force_dpm_high)
235 		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
236 				PHM_PlatformCaps_ExclusiveModeAlwaysHigh);
237 
238 	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
239 			PHM_PlatformCaps_DynamicUVDState);
240 
241 	if (data->registry_data.sclk_throttle_low_notification)
242 		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
243 				PHM_PlatformCaps_SclkThrottleLowNotification);
244 
245 	/* power tune caps */
246 	/* assume disabled */
247 	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
248 			PHM_PlatformCaps_PowerContainment);
249 	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
250 			PHM_PlatformCaps_DiDtSupport);
251 	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
252 			PHM_PlatformCaps_SQRamping);
253 	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
254 			PHM_PlatformCaps_DBRamping);
255 	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
256 			PHM_PlatformCaps_TDRamping);
257 	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
258 			PHM_PlatformCaps_TCPRamping);
259 	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
260 			PHM_PlatformCaps_DBRRamping);
261 	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
262 			PHM_PlatformCaps_DiDtEDCEnable);
263 	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
264 			PHM_PlatformCaps_GCEDC);
265 	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
266 			PHM_PlatformCaps_PSM);
267 
268 	if (data->registry_data.didt_support) {
269 		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
270 				PHM_PlatformCaps_DiDtSupport);
271 		if (data->registry_data.sq_ramping_support)
272 			phm_cap_set(hwmgr->platform_descriptor.platformCaps,
273 					PHM_PlatformCaps_SQRamping);
274 		if (data->registry_data.db_ramping_support)
275 			phm_cap_set(hwmgr->platform_descriptor.platformCaps,
276 					PHM_PlatformCaps_DBRamping);
277 		if (data->registry_data.td_ramping_support)
278 			phm_cap_set(hwmgr->platform_descriptor.platformCaps,
279 					PHM_PlatformCaps_TDRamping);
280 		if (data->registry_data.tcp_ramping_support)
281 			phm_cap_set(hwmgr->platform_descriptor.platformCaps,
282 					PHM_PlatformCaps_TCPRamping);
283 		if (data->registry_data.dbr_ramping_support)
284 			phm_cap_set(hwmgr->platform_descriptor.platformCaps,
285 					PHM_PlatformCaps_DBRRamping);
286 		if (data->registry_data.edc_didt_support)
287 			phm_cap_set(hwmgr->platform_descriptor.platformCaps,
288 					PHM_PlatformCaps_DiDtEDCEnable);
289 		if (data->registry_data.gc_didt_support)
290 			phm_cap_set(hwmgr->platform_descriptor.platformCaps,
291 					PHM_PlatformCaps_GCEDC);
292 		if (data->registry_data.psm_didt_support)
293 			phm_cap_set(hwmgr->platform_descriptor.platformCaps,
294 					PHM_PlatformCaps_PSM);
295 	}
296 
297 	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
298 			PHM_PlatformCaps_RegulatorHot);
299 
300 	if (data->registry_data.ac_dc_switch_gpio_support) {
301 		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
302 				PHM_PlatformCaps_AutomaticDCTransition);
303 		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
304 				PHM_PlatformCaps_SMCtoPPLIBAcdcGpioScheme);
305 	}
306 
307 	if (data->registry_data.quick_transition_support) {
308 		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
309 				PHM_PlatformCaps_AutomaticDCTransition);
310 		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
311 				PHM_PlatformCaps_SMCtoPPLIBAcdcGpioScheme);
312 		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
313 				PHM_PlatformCaps_Falcon_QuickTransition);
314 	}
315 
316 	if (data->lowest_uclk_reserved_for_ulv != PPVEGA20_VEGA20LOWESTUCLKRESERVEDFORULV_DFLT) {
317 		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
318 				PHM_PlatformCaps_LowestUclkReservedForUlv);
319 		if (data->lowest_uclk_reserved_for_ulv == 1)
320 			phm_cap_set(hwmgr->platform_descriptor.platformCaps,
321 					PHM_PlatformCaps_LowestUclkReservedForUlv);
322 	}
323 
324 	if (data->registry_data.custom_fan_support)
325 		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
326 				PHM_PlatformCaps_CustomFanControlSupport);
327 
328 	return 0;
329 }
330 
331 static void vega20_init_dpm_defaults(struct pp_hwmgr *hwmgr)
332 {
333 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
334 	struct amdgpu_device *adev = hwmgr->adev;
335 	uint32_t top32, bottom32;
336 	int i;
337 
338 	data->smu_features[GNLD_DPM_PREFETCHER].smu_feature_id =
339 			FEATURE_DPM_PREFETCHER_BIT;
340 	data->smu_features[GNLD_DPM_GFXCLK].smu_feature_id =
341 			FEATURE_DPM_GFXCLK_BIT;
342 	data->smu_features[GNLD_DPM_UCLK].smu_feature_id =
343 			FEATURE_DPM_UCLK_BIT;
344 	data->smu_features[GNLD_DPM_SOCCLK].smu_feature_id =
345 			FEATURE_DPM_SOCCLK_BIT;
346 	data->smu_features[GNLD_DPM_UVD].smu_feature_id =
347 			FEATURE_DPM_UVD_BIT;
348 	data->smu_features[GNLD_DPM_VCE].smu_feature_id =
349 			FEATURE_DPM_VCE_BIT;
350 	data->smu_features[GNLD_ULV].smu_feature_id =
351 			FEATURE_ULV_BIT;
352 	data->smu_features[GNLD_DPM_MP0CLK].smu_feature_id =
353 			FEATURE_DPM_MP0CLK_BIT;
354 	data->smu_features[GNLD_DPM_LINK].smu_feature_id =
355 			FEATURE_DPM_LINK_BIT;
356 	data->smu_features[GNLD_DPM_DCEFCLK].smu_feature_id =
357 			FEATURE_DPM_DCEFCLK_BIT;
358 	data->smu_features[GNLD_DS_GFXCLK].smu_feature_id =
359 			FEATURE_DS_GFXCLK_BIT;
360 	data->smu_features[GNLD_DS_SOCCLK].smu_feature_id =
361 			FEATURE_DS_SOCCLK_BIT;
362 	data->smu_features[GNLD_DS_LCLK].smu_feature_id =
363 			FEATURE_DS_LCLK_BIT;
364 	data->smu_features[GNLD_PPT].smu_feature_id =
365 			FEATURE_PPT_BIT;
366 	data->smu_features[GNLD_TDC].smu_feature_id =
367 			FEATURE_TDC_BIT;
368 	data->smu_features[GNLD_THERMAL].smu_feature_id =
369 			FEATURE_THERMAL_BIT;
370 	data->smu_features[GNLD_GFX_PER_CU_CG].smu_feature_id =
371 			FEATURE_GFX_PER_CU_CG_BIT;
372 	data->smu_features[GNLD_RM].smu_feature_id =
373 			FEATURE_RM_BIT;
374 	data->smu_features[GNLD_DS_DCEFCLK].smu_feature_id =
375 			FEATURE_DS_DCEFCLK_BIT;
376 	data->smu_features[GNLD_ACDC].smu_feature_id =
377 			FEATURE_ACDC_BIT;
378 	data->smu_features[GNLD_VR0HOT].smu_feature_id =
379 			FEATURE_VR0HOT_BIT;
380 	data->smu_features[GNLD_VR1HOT].smu_feature_id =
381 			FEATURE_VR1HOT_BIT;
382 	data->smu_features[GNLD_FW_CTF].smu_feature_id =
383 			FEATURE_FW_CTF_BIT;
384 	data->smu_features[GNLD_LED_DISPLAY].smu_feature_id =
385 			FEATURE_LED_DISPLAY_BIT;
386 	data->smu_features[GNLD_FAN_CONTROL].smu_feature_id =
387 			FEATURE_FAN_CONTROL_BIT;
388 	data->smu_features[GNLD_DIDT].smu_feature_id = FEATURE_GFX_EDC_BIT;
389 	data->smu_features[GNLD_GFXOFF].smu_feature_id = FEATURE_GFXOFF_BIT;
390 	data->smu_features[GNLD_CG].smu_feature_id = FEATURE_CG_BIT;
391 	data->smu_features[GNLD_DPM_FCLK].smu_feature_id = FEATURE_DPM_FCLK_BIT;
392 	data->smu_features[GNLD_DS_FCLK].smu_feature_id = FEATURE_DS_FCLK_BIT;
393 	data->smu_features[GNLD_DS_MP1CLK].smu_feature_id = FEATURE_DS_MP1CLK_BIT;
394 	data->smu_features[GNLD_DS_MP0CLK].smu_feature_id = FEATURE_DS_MP0CLK_BIT;
395 	data->smu_features[GNLD_XGMI].smu_feature_id = FEATURE_XGMI_BIT;
396 	data->smu_features[GNLD_ECC].smu_feature_id = FEATURE_ECC_BIT;
397 
398 	for (i = 0; i < GNLD_FEATURES_MAX; i++) {
399 		data->smu_features[i].smu_feature_bitmap =
400 			(uint64_t)(1ULL << data->smu_features[i].smu_feature_id);
401 		data->smu_features[i].allowed =
402 			((data->registry_data.disallowed_features >> i) & 1) ?
403 			false : true;
404 	}
405 
406 	/* Get the SN to turn into a Unique ID */
407 	smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumTop32, &top32);
408 	smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumBottom32, &bottom32);
409 
410 	adev->unique_id = ((uint64_t)bottom32 << 32) | top32;
411 }
412 
413 static int vega20_set_private_data_based_on_pptable(struct pp_hwmgr *hwmgr)
414 {
415 	return 0;
416 }
417 
418 static int vega20_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
419 {
420 	kfree(hwmgr->backend);
421 	hwmgr->backend = NULL;
422 
423 	return 0;
424 }
425 
426 static int vega20_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
427 {
428 	struct vega20_hwmgr *data;
429 	struct amdgpu_device *adev = hwmgr->adev;
430 
431 	data = kzalloc(sizeof(struct vega20_hwmgr), GFP_KERNEL);
432 	if (data == NULL)
433 		return -ENOMEM;
434 
435 	hwmgr->backend = data;
436 
437 	hwmgr->workload_mask = 1 << hwmgr->workload_prority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT];
438 	hwmgr->power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
439 	hwmgr->default_power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
440 
441 	vega20_set_default_registry_data(hwmgr);
442 
443 	data->disable_dpm_mask = 0xff;
444 
445 	/* need to set voltage control types before EVV patching */
446 	data->vddc_control = VEGA20_VOLTAGE_CONTROL_NONE;
447 	data->mvdd_control = VEGA20_VOLTAGE_CONTROL_NONE;
448 	data->vddci_control = VEGA20_VOLTAGE_CONTROL_NONE;
449 
450 	data->water_marks_bitmap = 0;
451 	data->avfs_exist = false;
452 
453 	vega20_set_features_platform_caps(hwmgr);
454 
455 	vega20_init_dpm_defaults(hwmgr);
456 
457 	/* Parse pptable data read from VBIOS */
458 	vega20_set_private_data_based_on_pptable(hwmgr);
459 
460 	data->is_tlu_enabled = false;
461 
462 	hwmgr->platform_descriptor.hardwareActivityPerformanceLevels =
463 			VEGA20_MAX_HARDWARE_POWERLEVELS;
464 	hwmgr->platform_descriptor.hardwarePerformanceLevels = 2;
465 	hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50;
466 
467 	hwmgr->platform_descriptor.vbiosInterruptId = 0x20000400; /* IRQ_SOURCE1_SW_INT */
468 	/* The true clock step depends on the frequency, typically 4.5 or 9 MHz. Here we use 5. */
469 	hwmgr->platform_descriptor.clockStep.engineClock = 500;
470 	hwmgr->platform_descriptor.clockStep.memoryClock = 500;
471 
472 	data->total_active_cus = adev->gfx.cu_info.number;
473 	data->is_custom_profile_set = false;
474 
475 	return 0;
476 }
477 
478 static int vega20_init_sclk_threshold(struct pp_hwmgr *hwmgr)
479 {
480 	struct vega20_hwmgr *data =
481 			(struct vega20_hwmgr *)(hwmgr->backend);
482 
483 	data->low_sclk_interrupt_threshold = 0;
484 
485 	return 0;
486 }
487 
488 static int vega20_setup_asic_task(struct pp_hwmgr *hwmgr)
489 {
490 	struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev);
491 	int ret = 0;
492 	bool use_baco = (amdgpu_in_reset(adev) &&
493 			 (amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_BACO)) ||
494 		(adev->in_runpm && amdgpu_asic_supports_baco(adev));
495 
496 	ret = vega20_init_sclk_threshold(hwmgr);
497 	PP_ASSERT_WITH_CODE(!ret,
498 			"Failed to init sclk threshold!",
499 			return ret);
500 
501 	if (use_baco) {
502 		ret = vega20_baco_apply_vdci_flush_workaround(hwmgr);
503 		if (ret)
504 			pr_err("Failed to apply vega20 baco workaround!\n");
505 	}
506 
507 	return ret;
508 }
509 
510 /*
511  * @fn vega20_init_dpm_state
512  * @brief Function to initialize all Soft Min/Max and Hard Min/Max to 0xff.
513  *
514  * @param    dpm_state - the address of the DPM Table to initiailize.
515  * @return   None.
516  */
517 static void vega20_init_dpm_state(struct vega20_dpm_state *dpm_state)
518 {
519 	dpm_state->soft_min_level = 0x0;
520 	dpm_state->soft_max_level = VG20_CLOCK_MAX_DEFAULT;
521 	dpm_state->hard_min_level = 0x0;
522 	dpm_state->hard_max_level = VG20_CLOCK_MAX_DEFAULT;
523 }
524 
525 static int vega20_get_number_of_dpm_level(struct pp_hwmgr *hwmgr,
526 		PPCLK_e clk_id, uint32_t *num_of_levels)
527 {
528 	int ret = 0;
529 
530 	ret = smum_send_msg_to_smc_with_parameter(hwmgr,
531 			PPSMC_MSG_GetDpmFreqByIndex,
532 			(clk_id << 16 | 0xFF),
533 			num_of_levels);
534 	PP_ASSERT_WITH_CODE(!ret,
535 			"[GetNumOfDpmLevel] failed to get dpm levels!",
536 			return ret);
537 
538 	return ret;
539 }
540 
541 static int vega20_get_dpm_frequency_by_index(struct pp_hwmgr *hwmgr,
542 		PPCLK_e clk_id, uint32_t index, uint32_t *clk)
543 {
544 	int ret = 0;
545 
546 	ret = smum_send_msg_to_smc_with_parameter(hwmgr,
547 			PPSMC_MSG_GetDpmFreqByIndex,
548 			(clk_id << 16 | index),
549 			clk);
550 	PP_ASSERT_WITH_CODE(!ret,
551 			"[GetDpmFreqByIndex] failed to get dpm freq by index!",
552 			return ret);
553 
554 	return ret;
555 }
556 
557 static int vega20_setup_single_dpm_table(struct pp_hwmgr *hwmgr,
558 		struct vega20_single_dpm_table *dpm_table, PPCLK_e clk_id)
559 {
560 	int ret = 0;
561 	uint32_t i, num_of_levels, clk;
562 
563 	ret = vega20_get_number_of_dpm_level(hwmgr, clk_id, &num_of_levels);
564 	PP_ASSERT_WITH_CODE(!ret,
565 			"[SetupSingleDpmTable] failed to get clk levels!",
566 			return ret);
567 
568 	dpm_table->count = num_of_levels;
569 
570 	for (i = 0; i < num_of_levels; i++) {
571 		ret = vega20_get_dpm_frequency_by_index(hwmgr, clk_id, i, &clk);
572 		PP_ASSERT_WITH_CODE(!ret,
573 			"[SetupSingleDpmTable] failed to get clk of specific level!",
574 			return ret);
575 		dpm_table->dpm_levels[i].value = clk;
576 		dpm_table->dpm_levels[i].enabled = true;
577 	}
578 
579 	return ret;
580 }
581 
582 static int vega20_setup_gfxclk_dpm_table(struct pp_hwmgr *hwmgr)
583 {
584 	struct vega20_hwmgr *data =
585 			(struct vega20_hwmgr *)(hwmgr->backend);
586 	struct vega20_single_dpm_table *dpm_table;
587 	int ret = 0;
588 
589 	dpm_table = &(data->dpm_table.gfx_table);
590 	if (data->smu_features[GNLD_DPM_GFXCLK].enabled) {
591 		ret = vega20_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_GFXCLK);
592 		PP_ASSERT_WITH_CODE(!ret,
593 				"[SetupDefaultDpmTable] failed to get gfxclk dpm levels!",
594 				return ret);
595 	} else {
596 		dpm_table->count = 1;
597 		dpm_table->dpm_levels[0].value = data->vbios_boot_state.gfx_clock / 100;
598 	}
599 
600 	return ret;
601 }
602 
603 static int vega20_setup_memclk_dpm_table(struct pp_hwmgr *hwmgr)
604 {
605 	struct vega20_hwmgr *data =
606 			(struct vega20_hwmgr *)(hwmgr->backend);
607 	struct vega20_single_dpm_table *dpm_table;
608 	int ret = 0;
609 
610 	dpm_table = &(data->dpm_table.mem_table);
611 	if (data->smu_features[GNLD_DPM_UCLK].enabled) {
612 		ret = vega20_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_UCLK);
613 		PP_ASSERT_WITH_CODE(!ret,
614 				"[SetupDefaultDpmTable] failed to get memclk dpm levels!",
615 				return ret);
616 	} else {
617 		dpm_table->count = 1;
618 		dpm_table->dpm_levels[0].value = data->vbios_boot_state.mem_clock / 100;
619 	}
620 
621 	return ret;
622 }
623 
624 /*
625  * This function is to initialize all DPM state tables
626  * for SMU based on the dependency table.
627  * Dynamic state patching function will then trim these
628  * state tables to the allowed range based
629  * on the power policy or external client requests,
630  * such as UVD request, etc.
631  */
632 static int vega20_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
633 {
634 	struct vega20_hwmgr *data =
635 			(struct vega20_hwmgr *)(hwmgr->backend);
636 	struct vega20_single_dpm_table *dpm_table;
637 	int ret = 0;
638 
639 	memset(&data->dpm_table, 0, sizeof(data->dpm_table));
640 
641 	/* socclk */
642 	dpm_table = &(data->dpm_table.soc_table);
643 	if (data->smu_features[GNLD_DPM_SOCCLK].enabled) {
644 		ret = vega20_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_SOCCLK);
645 		PP_ASSERT_WITH_CODE(!ret,
646 				"[SetupDefaultDpmTable] failed to get socclk dpm levels!",
647 				return ret);
648 	} else {
649 		dpm_table->count = 1;
650 		dpm_table->dpm_levels[0].value = data->vbios_boot_state.soc_clock / 100;
651 	}
652 	vega20_init_dpm_state(&(dpm_table->dpm_state));
653 
654 	/* gfxclk */
655 	dpm_table = &(data->dpm_table.gfx_table);
656 	ret = vega20_setup_gfxclk_dpm_table(hwmgr);
657 	if (ret)
658 		return ret;
659 	vega20_init_dpm_state(&(dpm_table->dpm_state));
660 
661 	/* memclk */
662 	dpm_table = &(data->dpm_table.mem_table);
663 	ret = vega20_setup_memclk_dpm_table(hwmgr);
664 	if (ret)
665 		return ret;
666 	vega20_init_dpm_state(&(dpm_table->dpm_state));
667 
668 	/* eclk */
669 	dpm_table = &(data->dpm_table.eclk_table);
670 	if (data->smu_features[GNLD_DPM_VCE].enabled) {
671 		ret = vega20_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_ECLK);
672 		PP_ASSERT_WITH_CODE(!ret,
673 				"[SetupDefaultDpmTable] failed to get eclk dpm levels!",
674 				return ret);
675 	} else {
676 		dpm_table->count = 1;
677 		dpm_table->dpm_levels[0].value = data->vbios_boot_state.eclock / 100;
678 	}
679 	vega20_init_dpm_state(&(dpm_table->dpm_state));
680 
681 	/* vclk */
682 	dpm_table = &(data->dpm_table.vclk_table);
683 	if (data->smu_features[GNLD_DPM_UVD].enabled) {
684 		ret = vega20_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_VCLK);
685 		PP_ASSERT_WITH_CODE(!ret,
686 				"[SetupDefaultDpmTable] failed to get vclk dpm levels!",
687 				return ret);
688 	} else {
689 		dpm_table->count = 1;
690 		dpm_table->dpm_levels[0].value = data->vbios_boot_state.vclock / 100;
691 	}
692 	vega20_init_dpm_state(&(dpm_table->dpm_state));
693 
694 	/* dclk */
695 	dpm_table = &(data->dpm_table.dclk_table);
696 	if (data->smu_features[GNLD_DPM_UVD].enabled) {
697 		ret = vega20_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_DCLK);
698 		PP_ASSERT_WITH_CODE(!ret,
699 				"[SetupDefaultDpmTable] failed to get dclk dpm levels!",
700 				return ret);
701 	} else {
702 		dpm_table->count = 1;
703 		dpm_table->dpm_levels[0].value = data->vbios_boot_state.dclock / 100;
704 	}
705 	vega20_init_dpm_state(&(dpm_table->dpm_state));
706 
707 	/* dcefclk */
708 	dpm_table = &(data->dpm_table.dcef_table);
709 	if (data->smu_features[GNLD_DPM_DCEFCLK].enabled) {
710 		ret = vega20_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_DCEFCLK);
711 		PP_ASSERT_WITH_CODE(!ret,
712 				"[SetupDefaultDpmTable] failed to get dcefclk dpm levels!",
713 				return ret);
714 	} else {
715 		dpm_table->count = 1;
716 		dpm_table->dpm_levels[0].value = data->vbios_boot_state.dcef_clock / 100;
717 	}
718 	vega20_init_dpm_state(&(dpm_table->dpm_state));
719 
720 	/* pixclk */
721 	dpm_table = &(data->dpm_table.pixel_table);
722 	if (data->smu_features[GNLD_DPM_DCEFCLK].enabled) {
723 		ret = vega20_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_PIXCLK);
724 		PP_ASSERT_WITH_CODE(!ret,
725 				"[SetupDefaultDpmTable] failed to get pixclk dpm levels!",
726 				return ret);
727 	} else
728 		dpm_table->count = 0;
729 	vega20_init_dpm_state(&(dpm_table->dpm_state));
730 
731 	/* dispclk */
732 	dpm_table = &(data->dpm_table.display_table);
733 	if (data->smu_features[GNLD_DPM_DCEFCLK].enabled) {
734 		ret = vega20_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_DISPCLK);
735 		PP_ASSERT_WITH_CODE(!ret,
736 				"[SetupDefaultDpmTable] failed to get dispclk dpm levels!",
737 				return ret);
738 	} else
739 		dpm_table->count = 0;
740 	vega20_init_dpm_state(&(dpm_table->dpm_state));
741 
742 	/* phyclk */
743 	dpm_table = &(data->dpm_table.phy_table);
744 	if (data->smu_features[GNLD_DPM_DCEFCLK].enabled) {
745 		ret = vega20_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_PHYCLK);
746 		PP_ASSERT_WITH_CODE(!ret,
747 				"[SetupDefaultDpmTable] failed to get phyclk dpm levels!",
748 				return ret);
749 	} else
750 		dpm_table->count = 0;
751 	vega20_init_dpm_state(&(dpm_table->dpm_state));
752 
753 	/* fclk */
754 	dpm_table = &(data->dpm_table.fclk_table);
755 	if (data->smu_features[GNLD_DPM_FCLK].enabled) {
756 		ret = vega20_setup_single_dpm_table(hwmgr, dpm_table, PPCLK_FCLK);
757 		PP_ASSERT_WITH_CODE(!ret,
758 				"[SetupDefaultDpmTable] failed to get fclk dpm levels!",
759 				return ret);
760 	} else {
761 		dpm_table->count = 1;
762 		dpm_table->dpm_levels[0].value = data->vbios_boot_state.fclock / 100;
763 	}
764 	vega20_init_dpm_state(&(dpm_table->dpm_state));
765 
766 	/* save a copy of the default DPM table */
767 	memcpy(&(data->golden_dpm_table), &(data->dpm_table),
768 			sizeof(struct vega20_dpm_table));
769 
770 	return 0;
771 }
772 
773 /**
774 * Initializes the SMC table and uploads it
775 *
776 * @param    hwmgr  the address of the powerplay hardware manager.
777 * @param    pInput  the pointer to input data (PowerState)
778 * @return   always 0
779 */
780 static int vega20_init_smc_table(struct pp_hwmgr *hwmgr)
781 {
782 	int result;
783 	struct vega20_hwmgr *data =
784 			(struct vega20_hwmgr *)(hwmgr->backend);
785 	PPTable_t *pp_table = &(data->smc_state_table.pp_table);
786 	struct pp_atomfwctrl_bios_boot_up_values boot_up_values;
787 	struct phm_ppt_v3_information *pptable_information =
788 		(struct phm_ppt_v3_information *)hwmgr->pptable;
789 
790 	result = pp_atomfwctrl_get_vbios_bootup_values(hwmgr, &boot_up_values);
791 	PP_ASSERT_WITH_CODE(!result,
792 			"[InitSMCTable] Failed to get vbios bootup values!",
793 			return result);
794 
795 	data->vbios_boot_state.vddc     = boot_up_values.usVddc;
796 	data->vbios_boot_state.vddci    = boot_up_values.usVddci;
797 	data->vbios_boot_state.mvddc    = boot_up_values.usMvddc;
798 	data->vbios_boot_state.gfx_clock = boot_up_values.ulGfxClk;
799 	data->vbios_boot_state.mem_clock = boot_up_values.ulUClk;
800 	data->vbios_boot_state.soc_clock = boot_up_values.ulSocClk;
801 	data->vbios_boot_state.dcef_clock = boot_up_values.ulDCEFClk;
802 	data->vbios_boot_state.eclock = boot_up_values.ulEClk;
803 	data->vbios_boot_state.vclock = boot_up_values.ulVClk;
804 	data->vbios_boot_state.dclock = boot_up_values.ulDClk;
805 	data->vbios_boot_state.fclock = boot_up_values.ulFClk;
806 	data->vbios_boot_state.uc_cooling_id = boot_up_values.ucCoolingID;
807 
808 	smum_send_msg_to_smc_with_parameter(hwmgr,
809 			PPSMC_MSG_SetMinDeepSleepDcefclk,
810 		(uint32_t)(data->vbios_boot_state.dcef_clock / 100),
811 			NULL);
812 
813 	memcpy(pp_table, pptable_information->smc_pptable, sizeof(PPTable_t));
814 
815 	result = smum_smc_table_manager(hwmgr,
816 					(uint8_t *)pp_table, TABLE_PPTABLE, false);
817 	PP_ASSERT_WITH_CODE(!result,
818 			"[InitSMCTable] Failed to upload PPtable!",
819 			return result);
820 
821 	return 0;
822 }
823 
824 /*
825  * Override PCIe link speed and link width for DPM Level 1. PPTable entries
826  * reflect the ASIC capabilities and not the system capabilities. For e.g.
827  * Vega20 board in a PCI Gen3 system. In this case, when SMU's tries to switch
828  * to DPM1, it fails as system doesn't support Gen4.
829  */
830 static int vega20_override_pcie_parameters(struct pp_hwmgr *hwmgr)
831 {
832 	struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev);
833 	struct vega20_hwmgr *data =
834 			(struct vega20_hwmgr *)(hwmgr->backend);
835 	uint32_t pcie_gen = 0, pcie_width = 0, smu_pcie_arg;
836 	int ret;
837 
838 	if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN4)
839 		pcie_gen = 3;
840 	else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
841 		pcie_gen = 2;
842 	else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2)
843 		pcie_gen = 1;
844 	else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1)
845 		pcie_gen = 0;
846 
847 	if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X16)
848 		pcie_width = 6;
849 	else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X12)
850 		pcie_width = 5;
851 	else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X8)
852 		pcie_width = 4;
853 	else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X4)
854 		pcie_width = 3;
855 	else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X2)
856 		pcie_width = 2;
857 	else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X1)
858 		pcie_width = 1;
859 
860 	/* Bit 31:16: LCLK DPM level. 0 is DPM0, and 1 is DPM1
861 	 * Bit 15:8:  PCIE GEN, 0 to 3 corresponds to GEN1 to GEN4
862 	 * Bit 7:0:   PCIE lane width, 1 to 7 corresponds is x1 to x32
863 	 */
864 	smu_pcie_arg = (1 << 16) | (pcie_gen << 8) | pcie_width;
865 	ret = smum_send_msg_to_smc_with_parameter(hwmgr,
866 			PPSMC_MSG_OverridePcieParameters, smu_pcie_arg,
867 			NULL);
868 	PP_ASSERT_WITH_CODE(!ret,
869 		"[OverridePcieParameters] Attempt to override pcie params failed!",
870 		return ret);
871 
872 	data->pcie_parameters_override = true;
873 	data->pcie_gen_level1 = pcie_gen;
874 	data->pcie_width_level1 = pcie_width;
875 
876 	return 0;
877 }
878 
879 static int vega20_set_allowed_featuresmask(struct pp_hwmgr *hwmgr)
880 {
881 	struct vega20_hwmgr *data =
882 			(struct vega20_hwmgr *)(hwmgr->backend);
883 	uint32_t allowed_features_low = 0, allowed_features_high = 0;
884 	int i;
885 	int ret = 0;
886 
887 	for (i = 0; i < GNLD_FEATURES_MAX; i++)
888 		if (data->smu_features[i].allowed)
889 			data->smu_features[i].smu_feature_id > 31 ?
890 				(allowed_features_high |=
891 				 ((data->smu_features[i].smu_feature_bitmap >> SMU_FEATURES_HIGH_SHIFT)
892 				  & 0xFFFFFFFF)) :
893 				(allowed_features_low |=
894 				 ((data->smu_features[i].smu_feature_bitmap >> SMU_FEATURES_LOW_SHIFT)
895 				  & 0xFFFFFFFF));
896 
897 	ret = smum_send_msg_to_smc_with_parameter(hwmgr,
898 		PPSMC_MSG_SetAllowedFeaturesMaskHigh, allowed_features_high, NULL);
899 	PP_ASSERT_WITH_CODE(!ret,
900 		"[SetAllowedFeaturesMask] Attempt to set allowed features mask(high) failed!",
901 		return ret);
902 
903 	ret = smum_send_msg_to_smc_with_parameter(hwmgr,
904 		PPSMC_MSG_SetAllowedFeaturesMaskLow, allowed_features_low, NULL);
905 	PP_ASSERT_WITH_CODE(!ret,
906 		"[SetAllowedFeaturesMask] Attempt to set allowed features mask (low) failed!",
907 		return ret);
908 
909 	return 0;
910 }
911 
912 static int vega20_run_btc(struct pp_hwmgr *hwmgr)
913 {
914 	return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_RunBtc, NULL);
915 }
916 
917 static int vega20_run_btc_afll(struct pp_hwmgr *hwmgr)
918 {
919 	return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_RunAfllBtc, NULL);
920 }
921 
922 static int vega20_enable_all_smu_features(struct pp_hwmgr *hwmgr)
923 {
924 	struct vega20_hwmgr *data =
925 			(struct vega20_hwmgr *)(hwmgr->backend);
926 	uint64_t features_enabled;
927 	int i;
928 	bool enabled;
929 	int ret = 0;
930 
931 	PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc(hwmgr,
932 			PPSMC_MSG_EnableAllSmuFeatures,
933 			NULL)) == 0,
934 			"[EnableAllSMUFeatures] Failed to enable all smu features!",
935 			return ret);
936 
937 	ret = vega20_get_enabled_smc_features(hwmgr, &features_enabled);
938 	PP_ASSERT_WITH_CODE(!ret,
939 			"[EnableAllSmuFeatures] Failed to get enabled smc features!",
940 			return ret);
941 
942 	for (i = 0; i < GNLD_FEATURES_MAX; i++) {
943 		enabled = (features_enabled & data->smu_features[i].smu_feature_bitmap) ?
944 			true : false;
945 		data->smu_features[i].enabled = enabled;
946 		data->smu_features[i].supported = enabled;
947 
948 #if 0
949 		if (data->smu_features[i].allowed && !enabled)
950 			pr_info("[EnableAllSMUFeatures] feature %d is expected enabled!", i);
951 		else if (!data->smu_features[i].allowed && enabled)
952 			pr_info("[EnableAllSMUFeatures] feature %d is expected disabled!", i);
953 #endif
954 	}
955 
956 	return 0;
957 }
958 
959 static int vega20_notify_smc_display_change(struct pp_hwmgr *hwmgr)
960 {
961 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
962 
963 	if (data->smu_features[GNLD_DPM_UCLK].enabled)
964 		return smum_send_msg_to_smc_with_parameter(hwmgr,
965 			PPSMC_MSG_SetUclkFastSwitch,
966 			1,
967 			NULL);
968 
969 	return 0;
970 }
971 
972 static int vega20_send_clock_ratio(struct pp_hwmgr *hwmgr)
973 {
974 	struct vega20_hwmgr *data =
975 			(struct vega20_hwmgr *)(hwmgr->backend);
976 
977 	return smum_send_msg_to_smc_with_parameter(hwmgr,
978 			PPSMC_MSG_SetFclkGfxClkRatio,
979 			data->registry_data.fclk_gfxclk_ratio,
980 			NULL);
981 }
982 
983 static int vega20_disable_all_smu_features(struct pp_hwmgr *hwmgr)
984 {
985 	struct vega20_hwmgr *data =
986 			(struct vega20_hwmgr *)(hwmgr->backend);
987 	int i, ret = 0;
988 
989 	PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc(hwmgr,
990 			PPSMC_MSG_DisableAllSmuFeatures,
991 			NULL)) == 0,
992 			"[DisableAllSMUFeatures] Failed to disable all smu features!",
993 			return ret);
994 
995 	for (i = 0; i < GNLD_FEATURES_MAX; i++)
996 		data->smu_features[i].enabled = 0;
997 
998 	return 0;
999 }
1000 
1001 static int vega20_od8_set_feature_capabilities(
1002 		struct pp_hwmgr *hwmgr)
1003 {
1004 	struct phm_ppt_v3_information *pptable_information =
1005 		(struct phm_ppt_v3_information *)hwmgr->pptable;
1006 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
1007 	PPTable_t *pp_table = &(data->smc_state_table.pp_table);
1008 	struct vega20_od8_settings *od_settings = &(data->od8_settings);
1009 
1010 	od_settings->overdrive8_capabilities = 0;
1011 
1012 	if (data->smu_features[GNLD_DPM_GFXCLK].enabled) {
1013 		if (pptable_information->od_feature_capabilities[ATOM_VEGA20_ODFEATURE_GFXCLK_LIMITS] &&
1014 		    pptable_information->od_settings_max[OD8_SETTING_GFXCLK_FMAX] > 0 &&
1015 		    pptable_information->od_settings_min[OD8_SETTING_GFXCLK_FMIN] > 0 &&
1016 		    (pptable_information->od_settings_max[OD8_SETTING_GFXCLK_FMAX] >=
1017 		    pptable_information->od_settings_min[OD8_SETTING_GFXCLK_FMIN]))
1018 			od_settings->overdrive8_capabilities |= OD8_GFXCLK_LIMITS;
1019 
1020 		if (pptable_information->od_feature_capabilities[ATOM_VEGA20_ODFEATURE_GFXCLK_CURVE] &&
1021 		    (pptable_information->od_settings_min[OD8_SETTING_GFXCLK_VOLTAGE1] >=
1022 		     pp_table->MinVoltageGfx / VOLTAGE_SCALE) &&
1023 		    (pptable_information->od_settings_max[OD8_SETTING_GFXCLK_VOLTAGE3] <=
1024 		     pp_table->MaxVoltageGfx / VOLTAGE_SCALE) &&
1025 		    (pptable_information->od_settings_max[OD8_SETTING_GFXCLK_VOLTAGE3] >=
1026 		     pptable_information->od_settings_min[OD8_SETTING_GFXCLK_VOLTAGE1]))
1027 			od_settings->overdrive8_capabilities |= OD8_GFXCLK_CURVE;
1028 	}
1029 
1030 	if (data->smu_features[GNLD_DPM_UCLK].enabled) {
1031 		pptable_information->od_settings_min[OD8_SETTING_UCLK_FMAX] =
1032 			data->dpm_table.mem_table.dpm_levels[data->dpm_table.mem_table.count - 2].value;
1033 		if (pptable_information->od_feature_capabilities[ATOM_VEGA20_ODFEATURE_UCLK_MAX] &&
1034 		    pptable_information->od_settings_min[OD8_SETTING_UCLK_FMAX] > 0 &&
1035 		    pptable_information->od_settings_max[OD8_SETTING_UCLK_FMAX] > 0 &&
1036 		    (pptable_information->od_settings_max[OD8_SETTING_UCLK_FMAX] >=
1037 		    pptable_information->od_settings_min[OD8_SETTING_UCLK_FMAX]))
1038 			od_settings->overdrive8_capabilities |= OD8_UCLK_MAX;
1039 	}
1040 
1041 	if (pptable_information->od_feature_capabilities[ATOM_VEGA20_ODFEATURE_POWER_LIMIT] &&
1042 	    pptable_information->od_settings_max[OD8_SETTING_POWER_PERCENTAGE] > 0 &&
1043 	    pptable_information->od_settings_max[OD8_SETTING_POWER_PERCENTAGE] <= 100 &&
1044 	    pptable_information->od_settings_min[OD8_SETTING_POWER_PERCENTAGE] > 0 &&
1045 	    pptable_information->od_settings_min[OD8_SETTING_POWER_PERCENTAGE] <= 100)
1046 		od_settings->overdrive8_capabilities |= OD8_POWER_LIMIT;
1047 
1048 	if (data->smu_features[GNLD_FAN_CONTROL].enabled) {
1049 		if (pptable_information->od_feature_capabilities[ATOM_VEGA20_ODFEATURE_FAN_ACOUSTIC_LIMIT] &&
1050 		    pptable_information->od_settings_min[OD8_SETTING_FAN_ACOUSTIC_LIMIT] > 0 &&
1051 		    pptable_information->od_settings_max[OD8_SETTING_FAN_ACOUSTIC_LIMIT] > 0 &&
1052 		    (pptable_information->od_settings_max[OD8_SETTING_FAN_ACOUSTIC_LIMIT] >=
1053 		     pptable_information->od_settings_min[OD8_SETTING_FAN_ACOUSTIC_LIMIT]))
1054 			od_settings->overdrive8_capabilities |= OD8_ACOUSTIC_LIMIT_SCLK;
1055 
1056 		if (pptable_information->od_feature_capabilities[ATOM_VEGA20_ODFEATURE_FAN_SPEED_MIN] &&
1057 		    (pptable_information->od_settings_min[OD8_SETTING_FAN_MIN_SPEED] >=
1058 		    (pp_table->FanPwmMin * pp_table->FanMaximumRpm / 100)) &&
1059 		    pptable_information->od_settings_max[OD8_SETTING_FAN_MIN_SPEED] > 0 &&
1060 		    (pptable_information->od_settings_max[OD8_SETTING_FAN_MIN_SPEED] >=
1061 		     pptable_information->od_settings_min[OD8_SETTING_FAN_MIN_SPEED]))
1062 			od_settings->overdrive8_capabilities |= OD8_FAN_SPEED_MIN;
1063 	}
1064 
1065 	if (data->smu_features[GNLD_THERMAL].enabled) {
1066 		if (pptable_information->od_feature_capabilities[ATOM_VEGA20_ODFEATURE_TEMPERATURE_FAN] &&
1067 		    pptable_information->od_settings_max[OD8_SETTING_FAN_TARGET_TEMP] > 0 &&
1068 		    pptable_information->od_settings_min[OD8_SETTING_FAN_TARGET_TEMP] > 0 &&
1069 		    (pptable_information->od_settings_max[OD8_SETTING_FAN_TARGET_TEMP] >=
1070 		     pptable_information->od_settings_min[OD8_SETTING_FAN_TARGET_TEMP]))
1071 			od_settings->overdrive8_capabilities |= OD8_TEMPERATURE_FAN;
1072 
1073 		if (pptable_information->od_feature_capabilities[ATOM_VEGA20_ODFEATURE_TEMPERATURE_SYSTEM] &&
1074 		    pptable_information->od_settings_max[OD8_SETTING_OPERATING_TEMP_MAX] > 0 &&
1075 		    pptable_information->od_settings_min[OD8_SETTING_OPERATING_TEMP_MAX] > 0 &&
1076 		    (pptable_information->od_settings_max[OD8_SETTING_OPERATING_TEMP_MAX] >=
1077 		     pptable_information->od_settings_min[OD8_SETTING_OPERATING_TEMP_MAX]))
1078 			od_settings->overdrive8_capabilities |= OD8_TEMPERATURE_SYSTEM;
1079 	}
1080 
1081 	if (pptable_information->od_feature_capabilities[ATOM_VEGA20_ODFEATURE_MEMORY_TIMING_TUNE])
1082 		od_settings->overdrive8_capabilities |= OD8_MEMORY_TIMING_TUNE;
1083 
1084 	if (pptable_information->od_feature_capabilities[ATOM_VEGA20_ODFEATURE_FAN_ZERO_RPM_CONTROL] &&
1085 	    pp_table->FanZeroRpmEnable)
1086 		od_settings->overdrive8_capabilities |= OD8_FAN_ZERO_RPM_CONTROL;
1087 
1088 	if (!od_settings->overdrive8_capabilities)
1089 		hwmgr->od_enabled = false;
1090 
1091 	return 0;
1092 }
1093 
1094 static int vega20_od8_set_feature_id(
1095 		struct pp_hwmgr *hwmgr)
1096 {
1097 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
1098 	struct vega20_od8_settings *od_settings = &(data->od8_settings);
1099 
1100 	if (od_settings->overdrive8_capabilities & OD8_GFXCLK_LIMITS) {
1101 		od_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMIN].feature_id =
1102 			OD8_GFXCLK_LIMITS;
1103 		od_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMAX].feature_id =
1104 			OD8_GFXCLK_LIMITS;
1105 	} else {
1106 		od_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMIN].feature_id =
1107 			0;
1108 		od_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMAX].feature_id =
1109 			0;
1110 	}
1111 
1112 	if (od_settings->overdrive8_capabilities & OD8_GFXCLK_CURVE) {
1113 		od_settings->od8_settings_array[OD8_SETTING_GFXCLK_FREQ1].feature_id =
1114 			OD8_GFXCLK_CURVE;
1115 		od_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE1].feature_id =
1116 			OD8_GFXCLK_CURVE;
1117 		od_settings->od8_settings_array[OD8_SETTING_GFXCLK_FREQ2].feature_id =
1118 			OD8_GFXCLK_CURVE;
1119 		od_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE2].feature_id =
1120 			OD8_GFXCLK_CURVE;
1121 		od_settings->od8_settings_array[OD8_SETTING_GFXCLK_FREQ3].feature_id =
1122 			OD8_GFXCLK_CURVE;
1123 		od_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE3].feature_id =
1124 			OD8_GFXCLK_CURVE;
1125 	} else {
1126 		od_settings->od8_settings_array[OD8_SETTING_GFXCLK_FREQ1].feature_id =
1127 			0;
1128 		od_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE1].feature_id =
1129 			0;
1130 		od_settings->od8_settings_array[OD8_SETTING_GFXCLK_FREQ2].feature_id =
1131 			0;
1132 		od_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE2].feature_id =
1133 			0;
1134 		od_settings->od8_settings_array[OD8_SETTING_GFXCLK_FREQ3].feature_id =
1135 			0;
1136 		od_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE3].feature_id =
1137 			0;
1138 	}
1139 
1140 	if (od_settings->overdrive8_capabilities & OD8_UCLK_MAX)
1141 		od_settings->od8_settings_array[OD8_SETTING_UCLK_FMAX].feature_id = OD8_UCLK_MAX;
1142 	else
1143 		od_settings->od8_settings_array[OD8_SETTING_UCLK_FMAX].feature_id = 0;
1144 
1145 	if (od_settings->overdrive8_capabilities & OD8_POWER_LIMIT)
1146 		od_settings->od8_settings_array[OD8_SETTING_POWER_PERCENTAGE].feature_id = OD8_POWER_LIMIT;
1147 	else
1148 		od_settings->od8_settings_array[OD8_SETTING_POWER_PERCENTAGE].feature_id = 0;
1149 
1150 	if (od_settings->overdrive8_capabilities & OD8_ACOUSTIC_LIMIT_SCLK)
1151 		od_settings->od8_settings_array[OD8_SETTING_FAN_ACOUSTIC_LIMIT].feature_id =
1152 			OD8_ACOUSTIC_LIMIT_SCLK;
1153 	else
1154 		od_settings->od8_settings_array[OD8_SETTING_FAN_ACOUSTIC_LIMIT].feature_id =
1155 			0;
1156 
1157 	if (od_settings->overdrive8_capabilities & OD8_FAN_SPEED_MIN)
1158 		od_settings->od8_settings_array[OD8_SETTING_FAN_MIN_SPEED].feature_id =
1159 			OD8_FAN_SPEED_MIN;
1160 	else
1161 		od_settings->od8_settings_array[OD8_SETTING_FAN_MIN_SPEED].feature_id =
1162 			0;
1163 
1164 	if (od_settings->overdrive8_capabilities & OD8_TEMPERATURE_FAN)
1165 		od_settings->od8_settings_array[OD8_SETTING_FAN_TARGET_TEMP].feature_id =
1166 			OD8_TEMPERATURE_FAN;
1167 	else
1168 		od_settings->od8_settings_array[OD8_SETTING_FAN_TARGET_TEMP].feature_id =
1169 			0;
1170 
1171 	if (od_settings->overdrive8_capabilities & OD8_TEMPERATURE_SYSTEM)
1172 		od_settings->od8_settings_array[OD8_SETTING_OPERATING_TEMP_MAX].feature_id =
1173 			OD8_TEMPERATURE_SYSTEM;
1174 	else
1175 		od_settings->od8_settings_array[OD8_SETTING_OPERATING_TEMP_MAX].feature_id =
1176 			0;
1177 
1178 	return 0;
1179 }
1180 
1181 static int vega20_od8_get_gfx_clock_base_voltage(
1182 		struct pp_hwmgr *hwmgr,
1183 		uint32_t *voltage,
1184 		uint32_t freq)
1185 {
1186 	int ret = 0;
1187 
1188 	ret = smum_send_msg_to_smc_with_parameter(hwmgr,
1189 			PPSMC_MSG_GetAVFSVoltageByDpm,
1190 			((AVFS_CURVE << 24) | (OD8_HOTCURVE_TEMPERATURE << 16) | freq),
1191 			voltage);
1192 	PP_ASSERT_WITH_CODE(!ret,
1193 			"[GetBaseVoltage] failed to get GFXCLK AVFS voltage from SMU!",
1194 			return ret);
1195 
1196 	*voltage = *voltage / VOLTAGE_SCALE;
1197 
1198 	return 0;
1199 }
1200 
1201 static int vega20_od8_initialize_default_settings(
1202 		struct pp_hwmgr *hwmgr)
1203 {
1204 	struct phm_ppt_v3_information *pptable_information =
1205 		(struct phm_ppt_v3_information *)hwmgr->pptable;
1206 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
1207 	struct vega20_od8_settings *od8_settings = &(data->od8_settings);
1208 	OverDriveTable_t *od_table = &(data->smc_state_table.overdrive_table);
1209 	int i, ret = 0;
1210 
1211 	/* Set Feature Capabilities */
1212 	vega20_od8_set_feature_capabilities(hwmgr);
1213 
1214 	/* Map FeatureID to individual settings */
1215 	vega20_od8_set_feature_id(hwmgr);
1216 
1217 	/* Set default values */
1218 	ret = smum_smc_table_manager(hwmgr, (uint8_t *)od_table, TABLE_OVERDRIVE, true);
1219 	PP_ASSERT_WITH_CODE(!ret,
1220 			"Failed to export over drive table!",
1221 			return ret);
1222 
1223 	if (od8_settings->overdrive8_capabilities & OD8_GFXCLK_LIMITS) {
1224 		od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMIN].default_value =
1225 			od_table->GfxclkFmin;
1226 		od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMAX].default_value =
1227 			od_table->GfxclkFmax;
1228 	} else {
1229 		od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMIN].default_value =
1230 			0;
1231 		od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMAX].default_value =
1232 			0;
1233 	}
1234 
1235 	if (od8_settings->overdrive8_capabilities & OD8_GFXCLK_CURVE) {
1236 		od_table->GfxclkFreq1 = od_table->GfxclkFmin;
1237 		od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FREQ1].default_value =
1238 			od_table->GfxclkFreq1;
1239 
1240 		od_table->GfxclkFreq3 = od_table->GfxclkFmax;
1241 		od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FREQ3].default_value =
1242 			od_table->GfxclkFreq3;
1243 
1244 		od_table->GfxclkFreq2 = (od_table->GfxclkFreq1 + od_table->GfxclkFreq3) / 2;
1245 		od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FREQ2].default_value =
1246 			od_table->GfxclkFreq2;
1247 
1248 		PP_ASSERT_WITH_CODE(!vega20_od8_get_gfx_clock_base_voltage(hwmgr,
1249 				   &(od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE1].default_value),
1250 				     od_table->GfxclkFreq1),
1251 				"[PhwVega20_OD8_InitializeDefaultSettings] Failed to get Base clock voltage from SMU!",
1252 				od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE1].default_value = 0);
1253 		od_table->GfxclkVolt1 = od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE1].default_value
1254 			* VOLTAGE_SCALE;
1255 
1256 		PP_ASSERT_WITH_CODE(!vega20_od8_get_gfx_clock_base_voltage(hwmgr,
1257 				   &(od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE2].default_value),
1258 				     od_table->GfxclkFreq2),
1259 				"[PhwVega20_OD8_InitializeDefaultSettings] Failed to get Base clock voltage from SMU!",
1260 				od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE2].default_value = 0);
1261 		od_table->GfxclkVolt2 = od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE2].default_value
1262 			* VOLTAGE_SCALE;
1263 
1264 		PP_ASSERT_WITH_CODE(!vega20_od8_get_gfx_clock_base_voltage(hwmgr,
1265 				   &(od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE3].default_value),
1266 				     od_table->GfxclkFreq3),
1267 				"[PhwVega20_OD8_InitializeDefaultSettings] Failed to get Base clock voltage from SMU!",
1268 				od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE3].default_value = 0);
1269 		od_table->GfxclkVolt3 = od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE3].default_value
1270 			* VOLTAGE_SCALE;
1271 	} else {
1272 		od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FREQ1].default_value =
1273 			0;
1274 		od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE1].default_value =
1275 			0;
1276 		od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FREQ2].default_value =
1277 			0;
1278 		od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE2].default_value =
1279 			0;
1280 		od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FREQ3].default_value =
1281 			0;
1282 		od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_VOLTAGE3].default_value =
1283 			0;
1284 	}
1285 
1286 	if (od8_settings->overdrive8_capabilities & OD8_UCLK_MAX)
1287 		od8_settings->od8_settings_array[OD8_SETTING_UCLK_FMAX].default_value =
1288 			od_table->UclkFmax;
1289 	else
1290 		od8_settings->od8_settings_array[OD8_SETTING_UCLK_FMAX].default_value =
1291 			0;
1292 
1293 	if (od8_settings->overdrive8_capabilities & OD8_POWER_LIMIT)
1294 		od8_settings->od8_settings_array[OD8_SETTING_POWER_PERCENTAGE].default_value =
1295 			od_table->OverDrivePct;
1296 	else
1297 		od8_settings->od8_settings_array[OD8_SETTING_POWER_PERCENTAGE].default_value =
1298 			0;
1299 
1300 	if (od8_settings->overdrive8_capabilities & OD8_ACOUSTIC_LIMIT_SCLK)
1301 		od8_settings->od8_settings_array[OD8_SETTING_FAN_ACOUSTIC_LIMIT].default_value =
1302 			od_table->FanMaximumRpm;
1303 	else
1304 		od8_settings->od8_settings_array[OD8_SETTING_FAN_ACOUSTIC_LIMIT].default_value =
1305 			0;
1306 
1307 	if (od8_settings->overdrive8_capabilities & OD8_FAN_SPEED_MIN)
1308 		od8_settings->od8_settings_array[OD8_SETTING_FAN_MIN_SPEED].default_value =
1309 			od_table->FanMinimumPwm * data->smc_state_table.pp_table.FanMaximumRpm / 100;
1310 	else
1311 		od8_settings->od8_settings_array[OD8_SETTING_FAN_MIN_SPEED].default_value =
1312 			0;
1313 
1314 	if (od8_settings->overdrive8_capabilities & OD8_TEMPERATURE_FAN)
1315 		od8_settings->od8_settings_array[OD8_SETTING_FAN_TARGET_TEMP].default_value =
1316 			od_table->FanTargetTemperature;
1317 	else
1318 		od8_settings->od8_settings_array[OD8_SETTING_FAN_TARGET_TEMP].default_value =
1319 			0;
1320 
1321 	if (od8_settings->overdrive8_capabilities & OD8_TEMPERATURE_SYSTEM)
1322 		od8_settings->od8_settings_array[OD8_SETTING_OPERATING_TEMP_MAX].default_value =
1323 			od_table->MaxOpTemp;
1324 	else
1325 		od8_settings->od8_settings_array[OD8_SETTING_OPERATING_TEMP_MAX].default_value =
1326 			0;
1327 
1328 	for (i = 0; i < OD8_SETTING_COUNT; i++) {
1329 		if (od8_settings->od8_settings_array[i].feature_id) {
1330 			od8_settings->od8_settings_array[i].min_value =
1331 				pptable_information->od_settings_min[i];
1332 			od8_settings->od8_settings_array[i].max_value =
1333 				pptable_information->od_settings_max[i];
1334 			od8_settings->od8_settings_array[i].current_value =
1335 				od8_settings->od8_settings_array[i].default_value;
1336 		} else {
1337 			od8_settings->od8_settings_array[i].min_value =
1338 				0;
1339 			od8_settings->od8_settings_array[i].max_value =
1340 				0;
1341 			od8_settings->od8_settings_array[i].current_value =
1342 				0;
1343 		}
1344 	}
1345 
1346 	ret = smum_smc_table_manager(hwmgr, (uint8_t *)od_table, TABLE_OVERDRIVE, false);
1347 	PP_ASSERT_WITH_CODE(!ret,
1348 			"Failed to import over drive table!",
1349 			return ret);
1350 
1351 	return 0;
1352 }
1353 
1354 static int vega20_od8_set_settings(
1355 		struct pp_hwmgr *hwmgr,
1356 		uint32_t index,
1357 		uint32_t value)
1358 {
1359 	OverDriveTable_t od_table;
1360 	int ret = 0;
1361 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
1362 	struct vega20_od8_single_setting *od8_settings =
1363 			data->od8_settings.od8_settings_array;
1364 
1365 	ret = smum_smc_table_manager(hwmgr, (uint8_t *)(&od_table), TABLE_OVERDRIVE, true);
1366 	PP_ASSERT_WITH_CODE(!ret,
1367 			"Failed to export over drive table!",
1368 			return ret);
1369 
1370 	switch(index) {
1371 	case OD8_SETTING_GFXCLK_FMIN:
1372 		od_table.GfxclkFmin = (uint16_t)value;
1373 		break;
1374 	case OD8_SETTING_GFXCLK_FMAX:
1375 		if (value < od8_settings[OD8_SETTING_GFXCLK_FMAX].min_value ||
1376 		    value > od8_settings[OD8_SETTING_GFXCLK_FMAX].max_value)
1377 			return -EINVAL;
1378 
1379 		od_table.GfxclkFmax = (uint16_t)value;
1380 		break;
1381 	case OD8_SETTING_GFXCLK_FREQ1:
1382 		od_table.GfxclkFreq1 = (uint16_t)value;
1383 		break;
1384 	case OD8_SETTING_GFXCLK_VOLTAGE1:
1385 		od_table.GfxclkVolt1 = (uint16_t)value;
1386 		break;
1387 	case OD8_SETTING_GFXCLK_FREQ2:
1388 		od_table.GfxclkFreq2 = (uint16_t)value;
1389 		break;
1390 	case OD8_SETTING_GFXCLK_VOLTAGE2:
1391 		od_table.GfxclkVolt2 = (uint16_t)value;
1392 		break;
1393 	case OD8_SETTING_GFXCLK_FREQ3:
1394 		od_table.GfxclkFreq3 = (uint16_t)value;
1395 		break;
1396 	case OD8_SETTING_GFXCLK_VOLTAGE3:
1397 		od_table.GfxclkVolt3 = (uint16_t)value;
1398 		break;
1399 	case OD8_SETTING_UCLK_FMAX:
1400 		if (value < od8_settings[OD8_SETTING_UCLK_FMAX].min_value ||
1401 		    value > od8_settings[OD8_SETTING_UCLK_FMAX].max_value)
1402 			return -EINVAL;
1403 		od_table.UclkFmax = (uint16_t)value;
1404 		break;
1405 	case OD8_SETTING_POWER_PERCENTAGE:
1406 		od_table.OverDrivePct = (int16_t)value;
1407 		break;
1408 	case OD8_SETTING_FAN_ACOUSTIC_LIMIT:
1409 		od_table.FanMaximumRpm = (uint16_t)value;
1410 		break;
1411 	case OD8_SETTING_FAN_MIN_SPEED:
1412 		od_table.FanMinimumPwm = (uint16_t)value;
1413 		break;
1414 	case OD8_SETTING_FAN_TARGET_TEMP:
1415 		od_table.FanTargetTemperature = (uint16_t)value;
1416 		break;
1417 	case OD8_SETTING_OPERATING_TEMP_MAX:
1418 		od_table.MaxOpTemp = (uint16_t)value;
1419 		break;
1420 	}
1421 
1422 	ret = smum_smc_table_manager(hwmgr, (uint8_t *)(&od_table), TABLE_OVERDRIVE, false);
1423 	PP_ASSERT_WITH_CODE(!ret,
1424 			"Failed to import over drive table!",
1425 			return ret);
1426 
1427 	return 0;
1428 }
1429 
1430 static int vega20_get_sclk_od(
1431 		struct pp_hwmgr *hwmgr)
1432 {
1433 	struct vega20_hwmgr *data = hwmgr->backend;
1434 	struct vega20_single_dpm_table *sclk_table =
1435 			&(data->dpm_table.gfx_table);
1436 	struct vega20_single_dpm_table *golden_sclk_table =
1437 			&(data->golden_dpm_table.gfx_table);
1438 	int value = sclk_table->dpm_levels[sclk_table->count - 1].value;
1439 	int golden_value = golden_sclk_table->dpm_levels
1440 			[golden_sclk_table->count - 1].value;
1441 
1442 	/* od percentage */
1443 	value -= golden_value;
1444 	value = DIV_ROUND_UP(value * 100, golden_value);
1445 
1446 	return value;
1447 }
1448 
1449 static int vega20_set_sclk_od(
1450 		struct pp_hwmgr *hwmgr, uint32_t value)
1451 {
1452 	struct vega20_hwmgr *data = hwmgr->backend;
1453 	struct vega20_single_dpm_table *golden_sclk_table =
1454 			&(data->golden_dpm_table.gfx_table);
1455 	uint32_t od_sclk;
1456 	int ret = 0;
1457 
1458 	od_sclk = golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value * value;
1459 	od_sclk /= 100;
1460 	od_sclk += golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value;
1461 
1462 	ret = vega20_od8_set_settings(hwmgr, OD8_SETTING_GFXCLK_FMAX, od_sclk);
1463 	PP_ASSERT_WITH_CODE(!ret,
1464 			"[SetSclkOD] failed to set od gfxclk!",
1465 			return ret);
1466 
1467 	/* retrieve updated gfxclk table */
1468 	ret = vega20_setup_gfxclk_dpm_table(hwmgr);
1469 	PP_ASSERT_WITH_CODE(!ret,
1470 			"[SetSclkOD] failed to refresh gfxclk table!",
1471 			return ret);
1472 
1473 	return 0;
1474 }
1475 
1476 static int vega20_get_mclk_od(
1477 		struct pp_hwmgr *hwmgr)
1478 {
1479 	struct vega20_hwmgr *data = hwmgr->backend;
1480 	struct vega20_single_dpm_table *mclk_table =
1481 			&(data->dpm_table.mem_table);
1482 	struct vega20_single_dpm_table *golden_mclk_table =
1483 			&(data->golden_dpm_table.mem_table);
1484 	int value = mclk_table->dpm_levels[mclk_table->count - 1].value;
1485 	int golden_value = golden_mclk_table->dpm_levels
1486 			[golden_mclk_table->count - 1].value;
1487 
1488 	/* od percentage */
1489 	value -= golden_value;
1490 	value = DIV_ROUND_UP(value * 100, golden_value);
1491 
1492 	return value;
1493 }
1494 
1495 static int vega20_set_mclk_od(
1496 		struct pp_hwmgr *hwmgr, uint32_t value)
1497 {
1498 	struct vega20_hwmgr *data = hwmgr->backend;
1499 	struct vega20_single_dpm_table *golden_mclk_table =
1500 			&(data->golden_dpm_table.mem_table);
1501 	uint32_t od_mclk;
1502 	int ret = 0;
1503 
1504 	od_mclk = golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value * value;
1505 	od_mclk /= 100;
1506 	od_mclk += golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value;
1507 
1508 	ret = vega20_od8_set_settings(hwmgr, OD8_SETTING_UCLK_FMAX, od_mclk);
1509 	PP_ASSERT_WITH_CODE(!ret,
1510 			"[SetMclkOD] failed to set od memclk!",
1511 			return ret);
1512 
1513 	/* retrieve updated memclk table */
1514 	ret = vega20_setup_memclk_dpm_table(hwmgr);
1515 	PP_ASSERT_WITH_CODE(!ret,
1516 			"[SetMclkOD] failed to refresh memclk table!",
1517 			return ret);
1518 
1519 	return 0;
1520 }
1521 
1522 static int vega20_populate_umdpstate_clocks(
1523 		struct pp_hwmgr *hwmgr)
1524 {
1525 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
1526 	struct vega20_single_dpm_table *gfx_table = &(data->dpm_table.gfx_table);
1527 	struct vega20_single_dpm_table *mem_table = &(data->dpm_table.mem_table);
1528 
1529 	hwmgr->pstate_sclk = gfx_table->dpm_levels[0].value;
1530 	hwmgr->pstate_mclk = mem_table->dpm_levels[0].value;
1531 
1532 	if (gfx_table->count > VEGA20_UMD_PSTATE_GFXCLK_LEVEL &&
1533 	    mem_table->count > VEGA20_UMD_PSTATE_MCLK_LEVEL) {
1534 		hwmgr->pstate_sclk = gfx_table->dpm_levels[VEGA20_UMD_PSTATE_GFXCLK_LEVEL].value;
1535 		hwmgr->pstate_mclk = mem_table->dpm_levels[VEGA20_UMD_PSTATE_MCLK_LEVEL].value;
1536 	}
1537 
1538 	hwmgr->pstate_sclk = hwmgr->pstate_sclk * 100;
1539 	hwmgr->pstate_mclk = hwmgr->pstate_mclk * 100;
1540 
1541 	return 0;
1542 }
1543 
1544 static int vega20_get_max_sustainable_clock(struct pp_hwmgr *hwmgr,
1545 		PP_Clock *clock, PPCLK_e clock_select)
1546 {
1547 	int ret = 0;
1548 
1549 	PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr,
1550 			PPSMC_MSG_GetDcModeMaxDpmFreq,
1551 			(clock_select << 16),
1552 			clock)) == 0,
1553 			"[GetMaxSustainableClock] Failed to get max DC clock from SMC!",
1554 			return ret);
1555 
1556 	/* if DC limit is zero, return AC limit */
1557 	if (*clock == 0) {
1558 		PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr,
1559 			PPSMC_MSG_GetMaxDpmFreq,
1560 			(clock_select << 16),
1561 			clock)) == 0,
1562 			"[GetMaxSustainableClock] failed to get max AC clock from SMC!",
1563 			return ret);
1564 	}
1565 
1566 	return 0;
1567 }
1568 
1569 static int vega20_init_max_sustainable_clocks(struct pp_hwmgr *hwmgr)
1570 {
1571 	struct vega20_hwmgr *data =
1572 		(struct vega20_hwmgr *)(hwmgr->backend);
1573 	struct vega20_max_sustainable_clocks *max_sustainable_clocks =
1574 		&(data->max_sustainable_clocks);
1575 	int ret = 0;
1576 
1577 	max_sustainable_clocks->uclock = data->vbios_boot_state.mem_clock / 100;
1578 	max_sustainable_clocks->soc_clock = data->vbios_boot_state.soc_clock / 100;
1579 	max_sustainable_clocks->dcef_clock = data->vbios_boot_state.dcef_clock / 100;
1580 	max_sustainable_clocks->display_clock = 0xFFFFFFFF;
1581 	max_sustainable_clocks->phy_clock = 0xFFFFFFFF;
1582 	max_sustainable_clocks->pixel_clock = 0xFFFFFFFF;
1583 
1584 	if (data->smu_features[GNLD_DPM_UCLK].enabled)
1585 		PP_ASSERT_WITH_CODE((ret = vega20_get_max_sustainable_clock(hwmgr,
1586 				&(max_sustainable_clocks->uclock),
1587 				PPCLK_UCLK)) == 0,
1588 				"[InitMaxSustainableClocks] failed to get max UCLK from SMC!",
1589 				return ret);
1590 
1591 	if (data->smu_features[GNLD_DPM_SOCCLK].enabled)
1592 		PP_ASSERT_WITH_CODE((ret = vega20_get_max_sustainable_clock(hwmgr,
1593 				&(max_sustainable_clocks->soc_clock),
1594 				PPCLK_SOCCLK)) == 0,
1595 				"[InitMaxSustainableClocks] failed to get max SOCCLK from SMC!",
1596 				return ret);
1597 
1598 	if (data->smu_features[GNLD_DPM_DCEFCLK].enabled) {
1599 		PP_ASSERT_WITH_CODE((ret = vega20_get_max_sustainable_clock(hwmgr,
1600 				&(max_sustainable_clocks->dcef_clock),
1601 				PPCLK_DCEFCLK)) == 0,
1602 				"[InitMaxSustainableClocks] failed to get max DCEFCLK from SMC!",
1603 				return ret);
1604 		PP_ASSERT_WITH_CODE((ret = vega20_get_max_sustainable_clock(hwmgr,
1605 				&(max_sustainable_clocks->display_clock),
1606 				PPCLK_DISPCLK)) == 0,
1607 				"[InitMaxSustainableClocks] failed to get max DISPCLK from SMC!",
1608 				return ret);
1609 		PP_ASSERT_WITH_CODE((ret = vega20_get_max_sustainable_clock(hwmgr,
1610 				&(max_sustainable_clocks->phy_clock),
1611 				PPCLK_PHYCLK)) == 0,
1612 				"[InitMaxSustainableClocks] failed to get max PHYCLK from SMC!",
1613 				return ret);
1614 		PP_ASSERT_WITH_CODE((ret = vega20_get_max_sustainable_clock(hwmgr,
1615 				&(max_sustainable_clocks->pixel_clock),
1616 				PPCLK_PIXCLK)) == 0,
1617 				"[InitMaxSustainableClocks] failed to get max PIXCLK from SMC!",
1618 				return ret);
1619 	}
1620 
1621 	if (max_sustainable_clocks->soc_clock < max_sustainable_clocks->uclock)
1622 		max_sustainable_clocks->uclock = max_sustainable_clocks->soc_clock;
1623 
1624 	return 0;
1625 }
1626 
1627 static int vega20_enable_mgpu_fan_boost(struct pp_hwmgr *hwmgr)
1628 {
1629 	int result;
1630 
1631 	result = smum_send_msg_to_smc(hwmgr,
1632 		PPSMC_MSG_SetMGpuFanBoostLimitRpm,
1633 		NULL);
1634 	PP_ASSERT_WITH_CODE(!result,
1635 			"[EnableMgpuFan] Failed to enable mgpu fan boost!",
1636 			return result);
1637 
1638 	return 0;
1639 }
1640 
1641 static void vega20_init_powergate_state(struct pp_hwmgr *hwmgr)
1642 {
1643 	struct vega20_hwmgr *data =
1644 		(struct vega20_hwmgr *)(hwmgr->backend);
1645 
1646 	data->uvd_power_gated = true;
1647 	data->vce_power_gated = true;
1648 }
1649 
1650 static int vega20_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
1651 {
1652 	int result = 0;
1653 
1654 	smum_send_msg_to_smc_with_parameter(hwmgr,
1655 			PPSMC_MSG_NumOfDisplays, 0, NULL);
1656 
1657 	result = vega20_set_allowed_featuresmask(hwmgr);
1658 	PP_ASSERT_WITH_CODE(!result,
1659 			"[EnableDPMTasks] Failed to set allowed featuresmask!\n",
1660 			return result);
1661 
1662 	result = vega20_init_smc_table(hwmgr);
1663 	PP_ASSERT_WITH_CODE(!result,
1664 			"[EnableDPMTasks] Failed to initialize SMC table!",
1665 			return result);
1666 
1667 	result = vega20_run_btc(hwmgr);
1668 	PP_ASSERT_WITH_CODE(!result,
1669 			"[EnableDPMTasks] Failed to run btc!",
1670 			return result);
1671 
1672 	result = vega20_run_btc_afll(hwmgr);
1673 	PP_ASSERT_WITH_CODE(!result,
1674 			"[EnableDPMTasks] Failed to run btc afll!",
1675 			return result);
1676 
1677 	result = vega20_enable_all_smu_features(hwmgr);
1678 	PP_ASSERT_WITH_CODE(!result,
1679 			"[EnableDPMTasks] Failed to enable all smu features!",
1680 			return result);
1681 
1682 	result = vega20_override_pcie_parameters(hwmgr);
1683 	PP_ASSERT_WITH_CODE(!result,
1684 			"[EnableDPMTasks] Failed to override pcie parameters!",
1685 			return result);
1686 
1687 	result = vega20_notify_smc_display_change(hwmgr);
1688 	PP_ASSERT_WITH_CODE(!result,
1689 			"[EnableDPMTasks] Failed to notify smc display change!",
1690 			return result);
1691 
1692 	result = vega20_send_clock_ratio(hwmgr);
1693 	PP_ASSERT_WITH_CODE(!result,
1694 			"[EnableDPMTasks] Failed to send clock ratio!",
1695 			return result);
1696 
1697 	/* Initialize UVD/VCE powergating state */
1698 	vega20_init_powergate_state(hwmgr);
1699 
1700 	result = vega20_setup_default_dpm_tables(hwmgr);
1701 	PP_ASSERT_WITH_CODE(!result,
1702 			"[EnableDPMTasks] Failed to setup default DPM tables!",
1703 			return result);
1704 
1705 	result = vega20_init_max_sustainable_clocks(hwmgr);
1706 	PP_ASSERT_WITH_CODE(!result,
1707 			"[EnableDPMTasks] Failed to get maximum sustainable clocks!",
1708 			return result);
1709 
1710 	result = vega20_power_control_set_level(hwmgr);
1711 	PP_ASSERT_WITH_CODE(!result,
1712 			"[EnableDPMTasks] Failed to power control set level!",
1713 			return result);
1714 
1715 	result = vega20_od8_initialize_default_settings(hwmgr);
1716 	PP_ASSERT_WITH_CODE(!result,
1717 			"[EnableDPMTasks] Failed to initialize odn settings!",
1718 			return result);
1719 
1720 	result = vega20_populate_umdpstate_clocks(hwmgr);
1721 	PP_ASSERT_WITH_CODE(!result,
1722 			"[EnableDPMTasks] Failed to populate umdpstate clocks!",
1723 			return result);
1724 
1725 	result = smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetPptLimit,
1726 			POWER_SOURCE_AC << 16, &hwmgr->default_power_limit);
1727 	PP_ASSERT_WITH_CODE(!result,
1728 			"[GetPptLimit] get default PPT limit failed!",
1729 			return result);
1730 	hwmgr->power_limit =
1731 		hwmgr->default_power_limit;
1732 
1733 	return 0;
1734 }
1735 
1736 static uint32_t vega20_find_lowest_dpm_level(
1737 		struct vega20_single_dpm_table *table)
1738 {
1739 	uint32_t i;
1740 
1741 	for (i = 0; i < table->count; i++) {
1742 		if (table->dpm_levels[i].enabled)
1743 			break;
1744 	}
1745 	if (i >= table->count) {
1746 		i = 0;
1747 		table->dpm_levels[i].enabled = true;
1748 	}
1749 
1750 	return i;
1751 }
1752 
1753 static uint32_t vega20_find_highest_dpm_level(
1754 		struct vega20_single_dpm_table *table)
1755 {
1756 	int i = 0;
1757 
1758 	PP_ASSERT_WITH_CODE(table != NULL,
1759 			"[FindHighestDPMLevel] DPM Table does not exist!",
1760 			return 0);
1761 	PP_ASSERT_WITH_CODE(table->count > 0,
1762 			"[FindHighestDPMLevel] DPM Table has no entry!",
1763 			return 0);
1764 	PP_ASSERT_WITH_CODE(table->count <= MAX_REGULAR_DPM_NUMBER,
1765 			"[FindHighestDPMLevel] DPM Table has too many entries!",
1766 			return MAX_REGULAR_DPM_NUMBER - 1);
1767 
1768 	for (i = table->count - 1; i >= 0; i--) {
1769 		if (table->dpm_levels[i].enabled)
1770 			break;
1771 	}
1772 	if (i < 0) {
1773 		i = 0;
1774 		table->dpm_levels[i].enabled = true;
1775 	}
1776 
1777 	return i;
1778 }
1779 
1780 static int vega20_upload_dpm_min_level(struct pp_hwmgr *hwmgr, uint32_t feature_mask)
1781 {
1782 	struct vega20_hwmgr *data =
1783 			(struct vega20_hwmgr *)(hwmgr->backend);
1784 	uint32_t min_freq;
1785 	int ret = 0;
1786 
1787 	if (data->smu_features[GNLD_DPM_GFXCLK].enabled &&
1788 	   (feature_mask & FEATURE_DPM_GFXCLK_MASK)) {
1789 		min_freq = data->dpm_table.gfx_table.dpm_state.soft_min_level;
1790 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
1791 					hwmgr, PPSMC_MSG_SetSoftMinByFreq,
1792 					(PPCLK_GFXCLK << 16) | (min_freq & 0xffff),
1793 					NULL)),
1794 					"Failed to set soft min gfxclk !",
1795 					return ret);
1796 	}
1797 
1798 	if (data->smu_features[GNLD_DPM_UCLK].enabled &&
1799 	   (feature_mask & FEATURE_DPM_UCLK_MASK)) {
1800 		min_freq = data->dpm_table.mem_table.dpm_state.soft_min_level;
1801 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
1802 					hwmgr, PPSMC_MSG_SetSoftMinByFreq,
1803 					(PPCLK_UCLK << 16) | (min_freq & 0xffff),
1804 					NULL)),
1805 					"Failed to set soft min memclk !",
1806 					return ret);
1807 	}
1808 
1809 	if (data->smu_features[GNLD_DPM_UVD].enabled &&
1810 	   (feature_mask & FEATURE_DPM_UVD_MASK)) {
1811 		min_freq = data->dpm_table.vclk_table.dpm_state.soft_min_level;
1812 
1813 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
1814 					hwmgr, PPSMC_MSG_SetSoftMinByFreq,
1815 					(PPCLK_VCLK << 16) | (min_freq & 0xffff),
1816 					NULL)),
1817 					"Failed to set soft min vclk!",
1818 					return ret);
1819 
1820 		min_freq = data->dpm_table.dclk_table.dpm_state.soft_min_level;
1821 
1822 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
1823 					hwmgr, PPSMC_MSG_SetSoftMinByFreq,
1824 					(PPCLK_DCLK << 16) | (min_freq & 0xffff),
1825 					NULL)),
1826 					"Failed to set soft min dclk!",
1827 					return ret);
1828 	}
1829 
1830 	if (data->smu_features[GNLD_DPM_VCE].enabled &&
1831 	   (feature_mask & FEATURE_DPM_VCE_MASK)) {
1832 		min_freq = data->dpm_table.eclk_table.dpm_state.soft_min_level;
1833 
1834 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
1835 					hwmgr, PPSMC_MSG_SetSoftMinByFreq,
1836 					(PPCLK_ECLK << 16) | (min_freq & 0xffff),
1837 					NULL)),
1838 					"Failed to set soft min eclk!",
1839 					return ret);
1840 	}
1841 
1842 	if (data->smu_features[GNLD_DPM_SOCCLK].enabled &&
1843 	   (feature_mask & FEATURE_DPM_SOCCLK_MASK)) {
1844 		min_freq = data->dpm_table.soc_table.dpm_state.soft_min_level;
1845 
1846 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
1847 					hwmgr, PPSMC_MSG_SetSoftMinByFreq,
1848 					(PPCLK_SOCCLK << 16) | (min_freq & 0xffff),
1849 					NULL)),
1850 					"Failed to set soft min socclk!",
1851 					return ret);
1852 	}
1853 
1854 	if (data->smu_features[GNLD_DPM_FCLK].enabled &&
1855 	   (feature_mask & FEATURE_DPM_FCLK_MASK)) {
1856 		min_freq = data->dpm_table.fclk_table.dpm_state.soft_min_level;
1857 
1858 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
1859 					hwmgr, PPSMC_MSG_SetSoftMinByFreq,
1860 					(PPCLK_FCLK << 16) | (min_freq & 0xffff),
1861 					NULL)),
1862 					"Failed to set soft min fclk!",
1863 					return ret);
1864 	}
1865 
1866 	if (data->smu_features[GNLD_DPM_DCEFCLK].enabled &&
1867 	   (feature_mask & FEATURE_DPM_DCEFCLK_MASK)) {
1868 		min_freq = data->dpm_table.dcef_table.dpm_state.hard_min_level;
1869 
1870 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
1871 					hwmgr, PPSMC_MSG_SetHardMinByFreq,
1872 					(PPCLK_DCEFCLK << 16) | (min_freq & 0xffff),
1873 					NULL)),
1874 					"Failed to set hard min dcefclk!",
1875 					return ret);
1876 	}
1877 
1878 	return ret;
1879 }
1880 
1881 static int vega20_upload_dpm_max_level(struct pp_hwmgr *hwmgr, uint32_t feature_mask)
1882 {
1883 	struct vega20_hwmgr *data =
1884 			(struct vega20_hwmgr *)(hwmgr->backend);
1885 	uint32_t max_freq;
1886 	int ret = 0;
1887 
1888 	if (data->smu_features[GNLD_DPM_GFXCLK].enabled &&
1889 	   (feature_mask & FEATURE_DPM_GFXCLK_MASK)) {
1890 		max_freq = data->dpm_table.gfx_table.dpm_state.soft_max_level;
1891 
1892 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
1893 					hwmgr, PPSMC_MSG_SetSoftMaxByFreq,
1894 					(PPCLK_GFXCLK << 16) | (max_freq & 0xffff),
1895 					NULL)),
1896 					"Failed to set soft max gfxclk!",
1897 					return ret);
1898 	}
1899 
1900 	if (data->smu_features[GNLD_DPM_UCLK].enabled &&
1901 	   (feature_mask & FEATURE_DPM_UCLK_MASK)) {
1902 		max_freq = data->dpm_table.mem_table.dpm_state.soft_max_level;
1903 
1904 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
1905 					hwmgr, PPSMC_MSG_SetSoftMaxByFreq,
1906 					(PPCLK_UCLK << 16) | (max_freq & 0xffff),
1907 					NULL)),
1908 					"Failed to set soft max memclk!",
1909 					return ret);
1910 	}
1911 
1912 	if (data->smu_features[GNLD_DPM_UVD].enabled &&
1913 	   (feature_mask & FEATURE_DPM_UVD_MASK)) {
1914 		max_freq = data->dpm_table.vclk_table.dpm_state.soft_max_level;
1915 
1916 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
1917 					hwmgr, PPSMC_MSG_SetSoftMaxByFreq,
1918 					(PPCLK_VCLK << 16) | (max_freq & 0xffff),
1919 					NULL)),
1920 					"Failed to set soft max vclk!",
1921 					return ret);
1922 
1923 		max_freq = data->dpm_table.dclk_table.dpm_state.soft_max_level;
1924 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
1925 					hwmgr, PPSMC_MSG_SetSoftMaxByFreq,
1926 					(PPCLK_DCLK << 16) | (max_freq & 0xffff),
1927 					NULL)),
1928 					"Failed to set soft max dclk!",
1929 					return ret);
1930 	}
1931 
1932 	if (data->smu_features[GNLD_DPM_VCE].enabled &&
1933 	   (feature_mask & FEATURE_DPM_VCE_MASK)) {
1934 		max_freq = data->dpm_table.eclk_table.dpm_state.soft_max_level;
1935 
1936 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
1937 					hwmgr, PPSMC_MSG_SetSoftMaxByFreq,
1938 					(PPCLK_ECLK << 16) | (max_freq & 0xffff),
1939 					NULL)),
1940 					"Failed to set soft max eclk!",
1941 					return ret);
1942 	}
1943 
1944 	if (data->smu_features[GNLD_DPM_SOCCLK].enabled &&
1945 	   (feature_mask & FEATURE_DPM_SOCCLK_MASK)) {
1946 		max_freq = data->dpm_table.soc_table.dpm_state.soft_max_level;
1947 
1948 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
1949 					hwmgr, PPSMC_MSG_SetSoftMaxByFreq,
1950 					(PPCLK_SOCCLK << 16) | (max_freq & 0xffff),
1951 					NULL)),
1952 					"Failed to set soft max socclk!",
1953 					return ret);
1954 	}
1955 
1956 	if (data->smu_features[GNLD_DPM_FCLK].enabled &&
1957 	   (feature_mask & FEATURE_DPM_FCLK_MASK)) {
1958 		max_freq = data->dpm_table.fclk_table.dpm_state.soft_max_level;
1959 
1960 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(
1961 					hwmgr, PPSMC_MSG_SetSoftMaxByFreq,
1962 					(PPCLK_FCLK << 16) | (max_freq & 0xffff),
1963 					NULL)),
1964 					"Failed to set soft max fclk!",
1965 					return ret);
1966 	}
1967 
1968 	return ret;
1969 }
1970 
1971 static int vega20_enable_disable_vce_dpm(struct pp_hwmgr *hwmgr, bool enable)
1972 {
1973 	struct vega20_hwmgr *data =
1974 			(struct vega20_hwmgr *)(hwmgr->backend);
1975 	int ret = 0;
1976 
1977 	if (data->smu_features[GNLD_DPM_VCE].supported) {
1978 		if (data->smu_features[GNLD_DPM_VCE].enabled == enable) {
1979 			if (enable)
1980 				PP_DBG_LOG("[EnableDisableVCEDPM] feature VCE DPM already enabled!\n");
1981 			else
1982 				PP_DBG_LOG("[EnableDisableVCEDPM] feature VCE DPM already disabled!\n");
1983 		}
1984 
1985 		ret = vega20_enable_smc_features(hwmgr,
1986 				enable,
1987 				data->smu_features[GNLD_DPM_VCE].smu_feature_bitmap);
1988 		PP_ASSERT_WITH_CODE(!ret,
1989 				"Attempt to Enable/Disable DPM VCE Failed!",
1990 				return ret);
1991 		data->smu_features[GNLD_DPM_VCE].enabled = enable;
1992 	}
1993 
1994 	return 0;
1995 }
1996 
1997 static int vega20_get_clock_ranges(struct pp_hwmgr *hwmgr,
1998 		uint32_t *clock,
1999 		PPCLK_e clock_select,
2000 		bool max)
2001 {
2002 	int ret;
2003 	*clock = 0;
2004 
2005 	if (max) {
2006 		PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr,
2007 				PPSMC_MSG_GetMaxDpmFreq, (clock_select << 16),
2008 				clock)) == 0,
2009 				"[GetClockRanges] Failed to get max clock from SMC!",
2010 				return ret);
2011 	} else {
2012 		PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr,
2013 				PPSMC_MSG_GetMinDpmFreq,
2014 				(clock_select << 16),
2015 				clock)) == 0,
2016 				"[GetClockRanges] Failed to get min clock from SMC!",
2017 				return ret);
2018 	}
2019 
2020 	return 0;
2021 }
2022 
2023 static uint32_t vega20_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)
2024 {
2025 	struct vega20_hwmgr *data =
2026 			(struct vega20_hwmgr *)(hwmgr->backend);
2027 	uint32_t gfx_clk;
2028 	int ret = 0;
2029 
2030 	PP_ASSERT_WITH_CODE(data->smu_features[GNLD_DPM_GFXCLK].enabled,
2031 			"[GetSclks]: gfxclk dpm not enabled!\n",
2032 			return -EPERM);
2033 
2034 	if (low) {
2035 		ret = vega20_get_clock_ranges(hwmgr, &gfx_clk, PPCLK_GFXCLK, false);
2036 		PP_ASSERT_WITH_CODE(!ret,
2037 			"[GetSclks]: fail to get min PPCLK_GFXCLK\n",
2038 			return ret);
2039 	} else {
2040 		ret = vega20_get_clock_ranges(hwmgr, &gfx_clk, PPCLK_GFXCLK, true);
2041 		PP_ASSERT_WITH_CODE(!ret,
2042 			"[GetSclks]: fail to get max PPCLK_GFXCLK\n",
2043 			return ret);
2044 	}
2045 
2046 	return (gfx_clk * 100);
2047 }
2048 
2049 static uint32_t vega20_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
2050 {
2051 	struct vega20_hwmgr *data =
2052 			(struct vega20_hwmgr *)(hwmgr->backend);
2053 	uint32_t mem_clk;
2054 	int ret = 0;
2055 
2056 	PP_ASSERT_WITH_CODE(data->smu_features[GNLD_DPM_UCLK].enabled,
2057 			"[MemMclks]: memclk dpm not enabled!\n",
2058 			return -EPERM);
2059 
2060 	if (low) {
2061 		ret = vega20_get_clock_ranges(hwmgr, &mem_clk, PPCLK_UCLK, false);
2062 		PP_ASSERT_WITH_CODE(!ret,
2063 			"[GetMclks]: fail to get min PPCLK_UCLK\n",
2064 			return ret);
2065 	} else {
2066 		ret = vega20_get_clock_ranges(hwmgr, &mem_clk, PPCLK_UCLK, true);
2067 		PP_ASSERT_WITH_CODE(!ret,
2068 			"[GetMclks]: fail to get max PPCLK_UCLK\n",
2069 			return ret);
2070 	}
2071 
2072 	return (mem_clk * 100);
2073 }
2074 
2075 static int vega20_get_metrics_table(struct pp_hwmgr *hwmgr,
2076 				    SmuMetrics_t *metrics_table,
2077 				    bool bypass_cache)
2078 {
2079 	struct vega20_hwmgr *data =
2080 			(struct vega20_hwmgr *)(hwmgr->backend);
2081 	int ret = 0;
2082 
2083 	if (bypass_cache ||
2084 	    !data->metrics_time ||
2085 	    time_after(jiffies, data->metrics_time + msecs_to_jiffies(1))) {
2086 		ret = smum_smc_table_manager(hwmgr,
2087 					     (uint8_t *)(&data->metrics_table),
2088 					     TABLE_SMU_METRICS,
2089 					     true);
2090 		if (ret) {
2091 			pr_info("Failed to export SMU metrics table!\n");
2092 			return ret;
2093 		}
2094 		data->metrics_time = jiffies;
2095 	}
2096 
2097 	if (metrics_table)
2098 		memcpy(metrics_table, &data->metrics_table, sizeof(SmuMetrics_t));
2099 
2100 	return ret;
2101 }
2102 
2103 static int vega20_get_gpu_power(struct pp_hwmgr *hwmgr,
2104 		uint32_t *query)
2105 {
2106 	int ret = 0;
2107 	SmuMetrics_t metrics_table;
2108 
2109 	ret = vega20_get_metrics_table(hwmgr, &metrics_table, false);
2110 	if (ret)
2111 		return ret;
2112 
2113 	/* For the 40.46 release, they changed the value name */
2114 	if (hwmgr->smu_version == 0x282e00)
2115 		*query = metrics_table.AverageSocketPower << 8;
2116 	else
2117 		*query = metrics_table.CurrSocketPower << 8;
2118 
2119 	return ret;
2120 }
2121 
2122 static int vega20_get_current_clk_freq(struct pp_hwmgr *hwmgr,
2123 		PPCLK_e clk_id, uint32_t *clk_freq)
2124 {
2125 	int ret = 0;
2126 
2127 	*clk_freq = 0;
2128 
2129 	PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr,
2130 			PPSMC_MSG_GetDpmClockFreq, (clk_id << 16),
2131 			clk_freq)) == 0,
2132 			"[GetCurrentClkFreq] Attempt to get Current Frequency Failed!",
2133 			return ret);
2134 
2135 	*clk_freq = *clk_freq * 100;
2136 
2137 	return 0;
2138 }
2139 
2140 static int vega20_get_current_activity_percent(struct pp_hwmgr *hwmgr,
2141 		int idx,
2142 		uint32_t *activity_percent)
2143 {
2144 	int ret = 0;
2145 	SmuMetrics_t metrics_table;
2146 
2147 	ret = vega20_get_metrics_table(hwmgr, &metrics_table, false);
2148 	if (ret)
2149 		return ret;
2150 
2151 	switch (idx) {
2152 	case AMDGPU_PP_SENSOR_GPU_LOAD:
2153 		*activity_percent = metrics_table.AverageGfxActivity;
2154 		break;
2155 	case AMDGPU_PP_SENSOR_MEM_LOAD:
2156 		*activity_percent = metrics_table.AverageUclkActivity;
2157 		break;
2158 	default:
2159 		pr_err("Invalid index for retrieving clock activity\n");
2160 		return -EINVAL;
2161 	}
2162 
2163 	return ret;
2164 }
2165 
2166 static int vega20_read_sensor(struct pp_hwmgr *hwmgr, int idx,
2167 			      void *value, int *size)
2168 {
2169 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
2170 	struct amdgpu_device *adev = hwmgr->adev;
2171 	SmuMetrics_t metrics_table;
2172 	uint32_t val_vid;
2173 	int ret = 0;
2174 
2175 	switch (idx) {
2176 	case AMDGPU_PP_SENSOR_GFX_SCLK:
2177 		ret = vega20_get_metrics_table(hwmgr, &metrics_table, false);
2178 		if (ret)
2179 			return ret;
2180 
2181 		*((uint32_t *)value) = metrics_table.AverageGfxclkFrequency * 100;
2182 		*size = 4;
2183 		break;
2184 	case AMDGPU_PP_SENSOR_GFX_MCLK:
2185 		ret = vega20_get_current_clk_freq(hwmgr,
2186 				PPCLK_UCLK,
2187 				(uint32_t *)value);
2188 		if (!ret)
2189 			*size = 4;
2190 		break;
2191 	case AMDGPU_PP_SENSOR_GPU_LOAD:
2192 	case AMDGPU_PP_SENSOR_MEM_LOAD:
2193 		ret = vega20_get_current_activity_percent(hwmgr, idx, (uint32_t *)value);
2194 		if (!ret)
2195 			*size = 4;
2196 		break;
2197 	case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
2198 		*((uint32_t *)value) = vega20_thermal_get_temperature(hwmgr);
2199 		*size = 4;
2200 		break;
2201 	case AMDGPU_PP_SENSOR_EDGE_TEMP:
2202 		ret = vega20_get_metrics_table(hwmgr, &metrics_table, false);
2203 		if (ret)
2204 			return ret;
2205 
2206 		*((uint32_t *)value) = metrics_table.TemperatureEdge *
2207 			PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
2208 		*size = 4;
2209 		break;
2210 	case AMDGPU_PP_SENSOR_MEM_TEMP:
2211 		ret = vega20_get_metrics_table(hwmgr, &metrics_table, false);
2212 		if (ret)
2213 			return ret;
2214 
2215 		*((uint32_t *)value) = metrics_table.TemperatureHBM *
2216 			PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
2217 		*size = 4;
2218 		break;
2219 	case AMDGPU_PP_SENSOR_UVD_POWER:
2220 		*((uint32_t *)value) = data->uvd_power_gated ? 0 : 1;
2221 		*size = 4;
2222 		break;
2223 	case AMDGPU_PP_SENSOR_VCE_POWER:
2224 		*((uint32_t *)value) = data->vce_power_gated ? 0 : 1;
2225 		*size = 4;
2226 		break;
2227 	case AMDGPU_PP_SENSOR_GPU_POWER:
2228 		*size = 16;
2229 		ret = vega20_get_gpu_power(hwmgr, (uint32_t *)value);
2230 		break;
2231 	case AMDGPU_PP_SENSOR_VDDGFX:
2232 		val_vid = (RREG32_SOC15(SMUIO, 0, mmSMUSVI0_TEL_PLANE0) &
2233 			SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR_MASK) >>
2234 			SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR__SHIFT;
2235 		*((uint32_t *)value) =
2236 			(uint32_t)convert_to_vddc((uint8_t)val_vid);
2237 		break;
2238 	case AMDGPU_PP_SENSOR_ENABLED_SMC_FEATURES_MASK:
2239 		ret = vega20_get_enabled_smc_features(hwmgr, (uint64_t *)value);
2240 		if (!ret)
2241 			*size = 8;
2242 		break;
2243 	default:
2244 		ret = -EINVAL;
2245 		break;
2246 	}
2247 	return ret;
2248 }
2249 
2250 static int vega20_display_clock_voltage_request(struct pp_hwmgr *hwmgr,
2251 		struct pp_display_clock_request *clock_req)
2252 {
2253 	int result = 0;
2254 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
2255 	enum amd_pp_clock_type clk_type = clock_req->clock_type;
2256 	uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000;
2257 	PPCLK_e clk_select = 0;
2258 	uint32_t clk_request = 0;
2259 
2260 	if (data->smu_features[GNLD_DPM_DCEFCLK].enabled) {
2261 		switch (clk_type) {
2262 		case amd_pp_dcef_clock:
2263 			clk_select = PPCLK_DCEFCLK;
2264 			break;
2265 		case amd_pp_disp_clock:
2266 			clk_select = PPCLK_DISPCLK;
2267 			break;
2268 		case amd_pp_pixel_clock:
2269 			clk_select = PPCLK_PIXCLK;
2270 			break;
2271 		case amd_pp_phy_clock:
2272 			clk_select = PPCLK_PHYCLK;
2273 			break;
2274 		default:
2275 			pr_info("[DisplayClockVoltageRequest]Invalid Clock Type!");
2276 			result = -EINVAL;
2277 			break;
2278 		}
2279 
2280 		if (!result) {
2281 			clk_request = (clk_select << 16) | clk_freq;
2282 			result = smum_send_msg_to_smc_with_parameter(hwmgr,
2283 					PPSMC_MSG_SetHardMinByFreq,
2284 					clk_request,
2285 					NULL);
2286 		}
2287 	}
2288 
2289 	return result;
2290 }
2291 
2292 static int vega20_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
2293 				PHM_PerformanceLevelDesignation designation, uint32_t index,
2294 				PHM_PerformanceLevel *level)
2295 {
2296 	return 0;
2297 }
2298 
2299 static int vega20_notify_smc_display_config_after_ps_adjustment(
2300 		struct pp_hwmgr *hwmgr)
2301 {
2302 	struct vega20_hwmgr *data =
2303 			(struct vega20_hwmgr *)(hwmgr->backend);
2304 	struct vega20_single_dpm_table *dpm_table =
2305 			&data->dpm_table.mem_table;
2306 	struct PP_Clocks min_clocks = {0};
2307 	struct pp_display_clock_request clock_req;
2308 	int ret = 0;
2309 
2310 	min_clocks.dcefClock = hwmgr->display_config->min_dcef_set_clk;
2311 	min_clocks.dcefClockInSR = hwmgr->display_config->min_dcef_deep_sleep_set_clk;
2312 	min_clocks.memoryClock = hwmgr->display_config->min_mem_set_clock;
2313 
2314 	if (data->smu_features[GNLD_DPM_DCEFCLK].supported) {
2315 		clock_req.clock_type = amd_pp_dcef_clock;
2316 		clock_req.clock_freq_in_khz = min_clocks.dcefClock * 10;
2317 		if (!vega20_display_clock_voltage_request(hwmgr, &clock_req)) {
2318 			if (data->smu_features[GNLD_DS_DCEFCLK].supported)
2319 				PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(
2320 					hwmgr, PPSMC_MSG_SetMinDeepSleepDcefclk,
2321 					min_clocks.dcefClockInSR / 100,
2322 					NULL)) == 0,
2323 					"Attempt to set divider for DCEFCLK Failed!",
2324 					return ret);
2325 		} else {
2326 			pr_info("Attempt to set Hard Min for DCEFCLK Failed!");
2327 		}
2328 	}
2329 
2330 	if (data->smu_features[GNLD_DPM_UCLK].enabled) {
2331 		dpm_table->dpm_state.hard_min_level = min_clocks.memoryClock / 100;
2332 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(hwmgr,
2333 				PPSMC_MSG_SetHardMinByFreq,
2334 				(PPCLK_UCLK << 16 ) | dpm_table->dpm_state.hard_min_level,
2335 				NULL)),
2336 				"[SetHardMinFreq] Set hard min uclk failed!",
2337 				return ret);
2338 	}
2339 
2340 	return 0;
2341 }
2342 
2343 static int vega20_force_dpm_highest(struct pp_hwmgr *hwmgr)
2344 {
2345 	struct vega20_hwmgr *data =
2346 			(struct vega20_hwmgr *)(hwmgr->backend);
2347 	uint32_t soft_level;
2348 	int ret = 0;
2349 
2350 	soft_level = vega20_find_highest_dpm_level(&(data->dpm_table.gfx_table));
2351 
2352 	data->dpm_table.gfx_table.dpm_state.soft_min_level =
2353 		data->dpm_table.gfx_table.dpm_state.soft_max_level =
2354 		data->dpm_table.gfx_table.dpm_levels[soft_level].value;
2355 
2356 	soft_level = vega20_find_highest_dpm_level(&(data->dpm_table.mem_table));
2357 
2358 	data->dpm_table.mem_table.dpm_state.soft_min_level =
2359 		data->dpm_table.mem_table.dpm_state.soft_max_level =
2360 		data->dpm_table.mem_table.dpm_levels[soft_level].value;
2361 
2362 	soft_level = vega20_find_highest_dpm_level(&(data->dpm_table.soc_table));
2363 
2364 	data->dpm_table.soc_table.dpm_state.soft_min_level =
2365 		data->dpm_table.soc_table.dpm_state.soft_max_level =
2366 		data->dpm_table.soc_table.dpm_levels[soft_level].value;
2367 
2368 	ret = vega20_upload_dpm_min_level(hwmgr, FEATURE_DPM_GFXCLK_MASK |
2369 						 FEATURE_DPM_UCLK_MASK |
2370 						 FEATURE_DPM_SOCCLK_MASK);
2371 	PP_ASSERT_WITH_CODE(!ret,
2372 			"Failed to upload boot level to highest!",
2373 			return ret);
2374 
2375 	ret = vega20_upload_dpm_max_level(hwmgr, FEATURE_DPM_GFXCLK_MASK |
2376 						 FEATURE_DPM_UCLK_MASK |
2377 						 FEATURE_DPM_SOCCLK_MASK);
2378 	PP_ASSERT_WITH_CODE(!ret,
2379 			"Failed to upload dpm max level to highest!",
2380 			return ret);
2381 
2382 	return 0;
2383 }
2384 
2385 static int vega20_force_dpm_lowest(struct pp_hwmgr *hwmgr)
2386 {
2387 	struct vega20_hwmgr *data =
2388 			(struct vega20_hwmgr *)(hwmgr->backend);
2389 	uint32_t soft_level;
2390 	int ret = 0;
2391 
2392 	soft_level = vega20_find_lowest_dpm_level(&(data->dpm_table.gfx_table));
2393 
2394 	data->dpm_table.gfx_table.dpm_state.soft_min_level =
2395 		data->dpm_table.gfx_table.dpm_state.soft_max_level =
2396 		data->dpm_table.gfx_table.dpm_levels[soft_level].value;
2397 
2398 	soft_level = vega20_find_lowest_dpm_level(&(data->dpm_table.mem_table));
2399 
2400 	data->dpm_table.mem_table.dpm_state.soft_min_level =
2401 		data->dpm_table.mem_table.dpm_state.soft_max_level =
2402 		data->dpm_table.mem_table.dpm_levels[soft_level].value;
2403 
2404 	soft_level = vega20_find_lowest_dpm_level(&(data->dpm_table.soc_table));
2405 
2406 	data->dpm_table.soc_table.dpm_state.soft_min_level =
2407 		data->dpm_table.soc_table.dpm_state.soft_max_level =
2408 		data->dpm_table.soc_table.dpm_levels[soft_level].value;
2409 
2410 	ret = vega20_upload_dpm_min_level(hwmgr, FEATURE_DPM_GFXCLK_MASK |
2411 						 FEATURE_DPM_UCLK_MASK |
2412 						 FEATURE_DPM_SOCCLK_MASK);
2413 	PP_ASSERT_WITH_CODE(!ret,
2414 			"Failed to upload boot level to highest!",
2415 			return ret);
2416 
2417 	ret = vega20_upload_dpm_max_level(hwmgr, FEATURE_DPM_GFXCLK_MASK |
2418 						 FEATURE_DPM_UCLK_MASK |
2419 						 FEATURE_DPM_SOCCLK_MASK);
2420 	PP_ASSERT_WITH_CODE(!ret,
2421 			"Failed to upload dpm max level to highest!",
2422 			return ret);
2423 
2424 	return 0;
2425 
2426 }
2427 
2428 static int vega20_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
2429 {
2430 	struct vega20_hwmgr *data =
2431 			(struct vega20_hwmgr *)(hwmgr->backend);
2432 	uint32_t soft_min_level, soft_max_level;
2433 	int ret = 0;
2434 
2435 	/* gfxclk soft min/max settings */
2436 	soft_min_level =
2437 		vega20_find_lowest_dpm_level(&(data->dpm_table.gfx_table));
2438 	soft_max_level =
2439 		vega20_find_highest_dpm_level(&(data->dpm_table.gfx_table));
2440 
2441 	data->dpm_table.gfx_table.dpm_state.soft_min_level =
2442 		data->dpm_table.gfx_table.dpm_levels[soft_min_level].value;
2443 	data->dpm_table.gfx_table.dpm_state.soft_max_level =
2444 		data->dpm_table.gfx_table.dpm_levels[soft_max_level].value;
2445 
2446 	/* uclk soft min/max settings */
2447 	soft_min_level =
2448 		vega20_find_lowest_dpm_level(&(data->dpm_table.mem_table));
2449 	soft_max_level =
2450 		vega20_find_highest_dpm_level(&(data->dpm_table.mem_table));
2451 
2452 	data->dpm_table.mem_table.dpm_state.soft_min_level =
2453 		data->dpm_table.mem_table.dpm_levels[soft_min_level].value;
2454 	data->dpm_table.mem_table.dpm_state.soft_max_level =
2455 		data->dpm_table.mem_table.dpm_levels[soft_max_level].value;
2456 
2457 	/* socclk soft min/max settings */
2458 	soft_min_level =
2459 		vega20_find_lowest_dpm_level(&(data->dpm_table.soc_table));
2460 	soft_max_level =
2461 		vega20_find_highest_dpm_level(&(data->dpm_table.soc_table));
2462 
2463 	data->dpm_table.soc_table.dpm_state.soft_min_level =
2464 		data->dpm_table.soc_table.dpm_levels[soft_min_level].value;
2465 	data->dpm_table.soc_table.dpm_state.soft_max_level =
2466 		data->dpm_table.soc_table.dpm_levels[soft_max_level].value;
2467 
2468 	ret = vega20_upload_dpm_min_level(hwmgr, FEATURE_DPM_GFXCLK_MASK |
2469 						 FEATURE_DPM_UCLK_MASK |
2470 						 FEATURE_DPM_SOCCLK_MASK);
2471 	PP_ASSERT_WITH_CODE(!ret,
2472 			"Failed to upload DPM Bootup Levels!",
2473 			return ret);
2474 
2475 	ret = vega20_upload_dpm_max_level(hwmgr, FEATURE_DPM_GFXCLK_MASK |
2476 						 FEATURE_DPM_UCLK_MASK |
2477 						 FEATURE_DPM_SOCCLK_MASK);
2478 	PP_ASSERT_WITH_CODE(!ret,
2479 			"Failed to upload DPM Max Levels!",
2480 			return ret);
2481 
2482 	return 0;
2483 }
2484 
2485 static int vega20_get_profiling_clk_mask(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level,
2486 				uint32_t *sclk_mask, uint32_t *mclk_mask, uint32_t *soc_mask)
2487 {
2488 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
2489 	struct vega20_single_dpm_table *gfx_dpm_table = &(data->dpm_table.gfx_table);
2490 	struct vega20_single_dpm_table *mem_dpm_table = &(data->dpm_table.mem_table);
2491 	struct vega20_single_dpm_table *soc_dpm_table = &(data->dpm_table.soc_table);
2492 
2493 	*sclk_mask = 0;
2494 	*mclk_mask = 0;
2495 	*soc_mask  = 0;
2496 
2497 	if (gfx_dpm_table->count > VEGA20_UMD_PSTATE_GFXCLK_LEVEL &&
2498 	    mem_dpm_table->count > VEGA20_UMD_PSTATE_MCLK_LEVEL &&
2499 	    soc_dpm_table->count > VEGA20_UMD_PSTATE_SOCCLK_LEVEL) {
2500 		*sclk_mask = VEGA20_UMD_PSTATE_GFXCLK_LEVEL;
2501 		*mclk_mask = VEGA20_UMD_PSTATE_MCLK_LEVEL;
2502 		*soc_mask  = VEGA20_UMD_PSTATE_SOCCLK_LEVEL;
2503 	}
2504 
2505 	if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
2506 		*sclk_mask = 0;
2507 	} else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK) {
2508 		*mclk_mask = 0;
2509 	} else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) {
2510 		*sclk_mask = gfx_dpm_table->count - 1;
2511 		*mclk_mask = mem_dpm_table->count - 1;
2512 		*soc_mask  = soc_dpm_table->count - 1;
2513 	}
2514 
2515 	return 0;
2516 }
2517 
2518 static int vega20_force_clock_level(struct pp_hwmgr *hwmgr,
2519 		enum pp_clock_type type, uint32_t mask)
2520 {
2521 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
2522 	uint32_t soft_min_level, soft_max_level, hard_min_level;
2523 	int ret = 0;
2524 
2525 	switch (type) {
2526 	case PP_SCLK:
2527 		soft_min_level = mask ? (ffs(mask) - 1) : 0;
2528 		soft_max_level = mask ? (fls(mask) - 1) : 0;
2529 
2530 		if (soft_max_level >= data->dpm_table.gfx_table.count) {
2531 			pr_err("Clock level specified %d is over max allowed %d\n",
2532 					soft_max_level,
2533 					data->dpm_table.gfx_table.count - 1);
2534 			return -EINVAL;
2535 		}
2536 
2537 		data->dpm_table.gfx_table.dpm_state.soft_min_level =
2538 			data->dpm_table.gfx_table.dpm_levels[soft_min_level].value;
2539 		data->dpm_table.gfx_table.dpm_state.soft_max_level =
2540 			data->dpm_table.gfx_table.dpm_levels[soft_max_level].value;
2541 
2542 		ret = vega20_upload_dpm_min_level(hwmgr, FEATURE_DPM_GFXCLK_MASK);
2543 		PP_ASSERT_WITH_CODE(!ret,
2544 			"Failed to upload boot level to lowest!",
2545 			return ret);
2546 
2547 		ret = vega20_upload_dpm_max_level(hwmgr, FEATURE_DPM_GFXCLK_MASK);
2548 		PP_ASSERT_WITH_CODE(!ret,
2549 			"Failed to upload dpm max level to highest!",
2550 			return ret);
2551 		break;
2552 
2553 	case PP_MCLK:
2554 		soft_min_level = mask ? (ffs(mask) - 1) : 0;
2555 		soft_max_level = mask ? (fls(mask) - 1) : 0;
2556 
2557 		if (soft_max_level >= data->dpm_table.mem_table.count) {
2558 			pr_err("Clock level specified %d is over max allowed %d\n",
2559 					soft_max_level,
2560 					data->dpm_table.mem_table.count - 1);
2561 			return -EINVAL;
2562 		}
2563 
2564 		data->dpm_table.mem_table.dpm_state.soft_min_level =
2565 			data->dpm_table.mem_table.dpm_levels[soft_min_level].value;
2566 		data->dpm_table.mem_table.dpm_state.soft_max_level =
2567 			data->dpm_table.mem_table.dpm_levels[soft_max_level].value;
2568 
2569 		ret = vega20_upload_dpm_min_level(hwmgr, FEATURE_DPM_UCLK_MASK);
2570 		PP_ASSERT_WITH_CODE(!ret,
2571 			"Failed to upload boot level to lowest!",
2572 			return ret);
2573 
2574 		ret = vega20_upload_dpm_max_level(hwmgr, FEATURE_DPM_UCLK_MASK);
2575 		PP_ASSERT_WITH_CODE(!ret,
2576 			"Failed to upload dpm max level to highest!",
2577 			return ret);
2578 
2579 		break;
2580 
2581 	case PP_SOCCLK:
2582 		soft_min_level = mask ? (ffs(mask) - 1) : 0;
2583 		soft_max_level = mask ? (fls(mask) - 1) : 0;
2584 
2585 		if (soft_max_level >= data->dpm_table.soc_table.count) {
2586 			pr_err("Clock level specified %d is over max allowed %d\n",
2587 					soft_max_level,
2588 					data->dpm_table.soc_table.count - 1);
2589 			return -EINVAL;
2590 		}
2591 
2592 		data->dpm_table.soc_table.dpm_state.soft_min_level =
2593 			data->dpm_table.soc_table.dpm_levels[soft_min_level].value;
2594 		data->dpm_table.soc_table.dpm_state.soft_max_level =
2595 			data->dpm_table.soc_table.dpm_levels[soft_max_level].value;
2596 
2597 		ret = vega20_upload_dpm_min_level(hwmgr, FEATURE_DPM_SOCCLK_MASK);
2598 		PP_ASSERT_WITH_CODE(!ret,
2599 			"Failed to upload boot level to lowest!",
2600 			return ret);
2601 
2602 		ret = vega20_upload_dpm_max_level(hwmgr, FEATURE_DPM_SOCCLK_MASK);
2603 		PP_ASSERT_WITH_CODE(!ret,
2604 			"Failed to upload dpm max level to highest!",
2605 			return ret);
2606 
2607 		break;
2608 
2609 	case PP_FCLK:
2610 		soft_min_level = mask ? (ffs(mask) - 1) : 0;
2611 		soft_max_level = mask ? (fls(mask) - 1) : 0;
2612 
2613 		if (soft_max_level >= data->dpm_table.fclk_table.count) {
2614 			pr_err("Clock level specified %d is over max allowed %d\n",
2615 					soft_max_level,
2616 					data->dpm_table.fclk_table.count - 1);
2617 			return -EINVAL;
2618 		}
2619 
2620 		data->dpm_table.fclk_table.dpm_state.soft_min_level =
2621 			data->dpm_table.fclk_table.dpm_levels[soft_min_level].value;
2622 		data->dpm_table.fclk_table.dpm_state.soft_max_level =
2623 			data->dpm_table.fclk_table.dpm_levels[soft_max_level].value;
2624 
2625 		ret = vega20_upload_dpm_min_level(hwmgr, FEATURE_DPM_FCLK_MASK);
2626 		PP_ASSERT_WITH_CODE(!ret,
2627 			"Failed to upload boot level to lowest!",
2628 			return ret);
2629 
2630 		ret = vega20_upload_dpm_max_level(hwmgr, FEATURE_DPM_FCLK_MASK);
2631 		PP_ASSERT_WITH_CODE(!ret,
2632 			"Failed to upload dpm max level to highest!",
2633 			return ret);
2634 
2635 		break;
2636 
2637 	case PP_DCEFCLK:
2638 		hard_min_level = mask ? (ffs(mask) - 1) : 0;
2639 
2640 		if (hard_min_level >= data->dpm_table.dcef_table.count) {
2641 			pr_err("Clock level specified %d is over max allowed %d\n",
2642 					hard_min_level,
2643 					data->dpm_table.dcef_table.count - 1);
2644 			return -EINVAL;
2645 		}
2646 
2647 		data->dpm_table.dcef_table.dpm_state.hard_min_level =
2648 			data->dpm_table.dcef_table.dpm_levels[hard_min_level].value;
2649 
2650 		ret = vega20_upload_dpm_min_level(hwmgr, FEATURE_DPM_DCEFCLK_MASK);
2651 		PP_ASSERT_WITH_CODE(!ret,
2652 			"Failed to upload boot level to lowest!",
2653 			return ret);
2654 
2655 		//TODO: Setting DCEFCLK max dpm level is not supported
2656 
2657 		break;
2658 
2659 	case PP_PCIE:
2660 		soft_min_level = mask ? (ffs(mask) - 1) : 0;
2661 		soft_max_level = mask ? (fls(mask) - 1) : 0;
2662 		if (soft_min_level >= NUM_LINK_LEVELS ||
2663 		    soft_max_level >= NUM_LINK_LEVELS)
2664 			return -EINVAL;
2665 
2666 		ret = smum_send_msg_to_smc_with_parameter(hwmgr,
2667 			PPSMC_MSG_SetMinLinkDpmByIndex, soft_min_level,
2668 			NULL);
2669 		PP_ASSERT_WITH_CODE(!ret,
2670 			"Failed to set min link dpm level!",
2671 			return ret);
2672 
2673 		break;
2674 
2675 	default:
2676 		break;
2677 	}
2678 
2679 	return 0;
2680 }
2681 
2682 static int vega20_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
2683 				enum amd_dpm_forced_level level)
2684 {
2685 	int ret = 0;
2686 	uint32_t sclk_mask, mclk_mask, soc_mask;
2687 
2688 	switch (level) {
2689 	case AMD_DPM_FORCED_LEVEL_HIGH:
2690 		ret = vega20_force_dpm_highest(hwmgr);
2691 		break;
2692 
2693 	case AMD_DPM_FORCED_LEVEL_LOW:
2694 		ret = vega20_force_dpm_lowest(hwmgr);
2695 		break;
2696 
2697 	case AMD_DPM_FORCED_LEVEL_AUTO:
2698 		ret = vega20_unforce_dpm_levels(hwmgr);
2699 		break;
2700 
2701 	case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
2702 	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
2703 	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
2704 	case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
2705 		ret = vega20_get_profiling_clk_mask(hwmgr, level, &sclk_mask, &mclk_mask, &soc_mask);
2706 		if (ret)
2707 			return ret;
2708 		vega20_force_clock_level(hwmgr, PP_SCLK, 1 << sclk_mask);
2709 		vega20_force_clock_level(hwmgr, PP_MCLK, 1 << mclk_mask);
2710 		vega20_force_clock_level(hwmgr, PP_SOCCLK, 1 << soc_mask);
2711 		break;
2712 
2713 	case AMD_DPM_FORCED_LEVEL_MANUAL:
2714 	case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
2715 	default:
2716 		break;
2717 	}
2718 
2719 	return ret;
2720 }
2721 
2722 static uint32_t vega20_get_fan_control_mode(struct pp_hwmgr *hwmgr)
2723 {
2724 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
2725 
2726 	if (data->smu_features[GNLD_FAN_CONTROL].enabled == false)
2727 		return AMD_FAN_CTRL_MANUAL;
2728 	else
2729 		return AMD_FAN_CTRL_AUTO;
2730 }
2731 
2732 static void vega20_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
2733 {
2734 	switch (mode) {
2735 	case AMD_FAN_CTRL_NONE:
2736 		vega20_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
2737 		break;
2738 	case AMD_FAN_CTRL_MANUAL:
2739 		if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl))
2740 			vega20_fan_ctrl_stop_smc_fan_control(hwmgr);
2741 		break;
2742 	case AMD_FAN_CTRL_AUTO:
2743 		if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl))
2744 			vega20_fan_ctrl_start_smc_fan_control(hwmgr);
2745 		break;
2746 	default:
2747 		break;
2748 	}
2749 }
2750 
2751 static int vega20_get_dal_power_level(struct pp_hwmgr *hwmgr,
2752 		struct amd_pp_simple_clock_info *info)
2753 {
2754 #if 0
2755 	struct phm_ppt_v2_information *table_info =
2756 			(struct phm_ppt_v2_information *)hwmgr->pptable;
2757 	struct phm_clock_and_voltage_limits *max_limits =
2758 			&table_info->max_clock_voltage_on_ac;
2759 
2760 	info->engine_max_clock = max_limits->sclk;
2761 	info->memory_max_clock = max_limits->mclk;
2762 #endif
2763 	return 0;
2764 }
2765 
2766 
2767 static int vega20_get_sclks(struct pp_hwmgr *hwmgr,
2768 		struct pp_clock_levels_with_latency *clocks)
2769 {
2770 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
2771 	struct vega20_single_dpm_table *dpm_table = &(data->dpm_table.gfx_table);
2772 	int i, count;
2773 
2774 	if (!data->smu_features[GNLD_DPM_GFXCLK].enabled)
2775 		return -1;
2776 
2777 	count = (dpm_table->count > MAX_NUM_CLOCKS) ? MAX_NUM_CLOCKS : dpm_table->count;
2778 	clocks->num_levels = count;
2779 
2780 	for (i = 0; i < count; i++) {
2781 		clocks->data[i].clocks_in_khz =
2782 			dpm_table->dpm_levels[i].value * 1000;
2783 		clocks->data[i].latency_in_us = 0;
2784 	}
2785 
2786 	return 0;
2787 }
2788 
2789 static uint32_t vega20_get_mem_latency(struct pp_hwmgr *hwmgr,
2790 		uint32_t clock)
2791 {
2792 	return 25;
2793 }
2794 
2795 static int vega20_get_memclocks(struct pp_hwmgr *hwmgr,
2796 		struct pp_clock_levels_with_latency *clocks)
2797 {
2798 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
2799 	struct vega20_single_dpm_table *dpm_table = &(data->dpm_table.mem_table);
2800 	int i, count;
2801 
2802 	if (!data->smu_features[GNLD_DPM_UCLK].enabled)
2803 		return -1;
2804 
2805 	count = (dpm_table->count > MAX_NUM_CLOCKS) ? MAX_NUM_CLOCKS : dpm_table->count;
2806 	clocks->num_levels = data->mclk_latency_table.count = count;
2807 
2808 	for (i = 0; i < count; i++) {
2809 		clocks->data[i].clocks_in_khz =
2810 			data->mclk_latency_table.entries[i].frequency =
2811 			dpm_table->dpm_levels[i].value * 1000;
2812 		clocks->data[i].latency_in_us =
2813 			data->mclk_latency_table.entries[i].latency =
2814 			vega20_get_mem_latency(hwmgr, dpm_table->dpm_levels[i].value);
2815 	}
2816 
2817 	return 0;
2818 }
2819 
2820 static int vega20_get_dcefclocks(struct pp_hwmgr *hwmgr,
2821 		struct pp_clock_levels_with_latency *clocks)
2822 {
2823 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
2824 	struct vega20_single_dpm_table *dpm_table = &(data->dpm_table.dcef_table);
2825 	int i, count;
2826 
2827 	if (!data->smu_features[GNLD_DPM_DCEFCLK].enabled)
2828 		return -1;
2829 
2830 	count = (dpm_table->count > MAX_NUM_CLOCKS) ? MAX_NUM_CLOCKS : dpm_table->count;
2831 	clocks->num_levels = count;
2832 
2833 	for (i = 0; i < count; i++) {
2834 		clocks->data[i].clocks_in_khz =
2835 			dpm_table->dpm_levels[i].value * 1000;
2836 		clocks->data[i].latency_in_us = 0;
2837 	}
2838 
2839 	return 0;
2840 }
2841 
2842 static int vega20_get_socclocks(struct pp_hwmgr *hwmgr,
2843 		struct pp_clock_levels_with_latency *clocks)
2844 {
2845 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
2846 	struct vega20_single_dpm_table *dpm_table = &(data->dpm_table.soc_table);
2847 	int i, count;
2848 
2849 	if (!data->smu_features[GNLD_DPM_SOCCLK].enabled)
2850 		return -1;
2851 
2852 	count = (dpm_table->count > MAX_NUM_CLOCKS) ? MAX_NUM_CLOCKS : dpm_table->count;
2853 	clocks->num_levels = count;
2854 
2855 	for (i = 0; i < count; i++) {
2856 		clocks->data[i].clocks_in_khz =
2857 			dpm_table->dpm_levels[i].value * 1000;
2858 		clocks->data[i].latency_in_us = 0;
2859 	}
2860 
2861 	return 0;
2862 
2863 }
2864 
2865 static int vega20_get_clock_by_type_with_latency(struct pp_hwmgr *hwmgr,
2866 		enum amd_pp_clock_type type,
2867 		struct pp_clock_levels_with_latency *clocks)
2868 {
2869 	int ret;
2870 
2871 	switch (type) {
2872 	case amd_pp_sys_clock:
2873 		ret = vega20_get_sclks(hwmgr, clocks);
2874 		break;
2875 	case amd_pp_mem_clock:
2876 		ret = vega20_get_memclocks(hwmgr, clocks);
2877 		break;
2878 	case amd_pp_dcef_clock:
2879 		ret = vega20_get_dcefclocks(hwmgr, clocks);
2880 		break;
2881 	case amd_pp_soc_clock:
2882 		ret = vega20_get_socclocks(hwmgr, clocks);
2883 		break;
2884 	default:
2885 		return -EINVAL;
2886 	}
2887 
2888 	return ret;
2889 }
2890 
2891 static int vega20_get_clock_by_type_with_voltage(struct pp_hwmgr *hwmgr,
2892 		enum amd_pp_clock_type type,
2893 		struct pp_clock_levels_with_voltage *clocks)
2894 {
2895 	clocks->num_levels = 0;
2896 
2897 	return 0;
2898 }
2899 
2900 static int vega20_set_watermarks_for_clocks_ranges(struct pp_hwmgr *hwmgr,
2901 						   void *clock_ranges)
2902 {
2903 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
2904 	Watermarks_t *table = &(data->smc_state_table.water_marks_table);
2905 	struct dm_pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges = clock_ranges;
2906 
2907 	if (!data->registry_data.disable_water_mark &&
2908 	    data->smu_features[GNLD_DPM_DCEFCLK].supported &&
2909 	    data->smu_features[GNLD_DPM_SOCCLK].supported) {
2910 		smu_set_watermarks_for_clocks_ranges(table, wm_with_clock_ranges);
2911 		data->water_marks_bitmap |= WaterMarksExist;
2912 		data->water_marks_bitmap &= ~WaterMarksLoaded;
2913 	}
2914 
2915 	return 0;
2916 }
2917 
2918 static int vega20_odn_edit_dpm_table(struct pp_hwmgr *hwmgr,
2919 					enum PP_OD_DPM_TABLE_COMMAND type,
2920 					long *input, uint32_t size)
2921 {
2922 	struct vega20_hwmgr *data =
2923 			(struct vega20_hwmgr *)(hwmgr->backend);
2924 	struct vega20_od8_single_setting *od8_settings =
2925 			data->od8_settings.od8_settings_array;
2926 	OverDriveTable_t *od_table =
2927 			&(data->smc_state_table.overdrive_table);
2928 	int32_t input_index, input_clk, input_vol, i;
2929 	int od8_id;
2930 	int ret;
2931 
2932 	PP_ASSERT_WITH_CODE(input, "NULL user input for clock and voltage",
2933 				return -EINVAL);
2934 
2935 	switch (type) {
2936 	case PP_OD_EDIT_SCLK_VDDC_TABLE:
2937 		if (!(od8_settings[OD8_SETTING_GFXCLK_FMIN].feature_id &&
2938 		      od8_settings[OD8_SETTING_GFXCLK_FMAX].feature_id)) {
2939 			pr_info("Sclk min/max frequency overdrive not supported\n");
2940 			return -EOPNOTSUPP;
2941 		}
2942 
2943 		for (i = 0; i < size; i += 2) {
2944 			if (i + 2 > size) {
2945 				pr_info("invalid number of input parameters %d\n",
2946 					size);
2947 				return -EINVAL;
2948 			}
2949 
2950 			input_index = input[i];
2951 			input_clk = input[i + 1];
2952 
2953 			if (input_index != 0 && input_index != 1) {
2954 				pr_info("Invalid index %d\n", input_index);
2955 				pr_info("Support min/max sclk frequency setting only which index by 0/1\n");
2956 				return -EINVAL;
2957 			}
2958 
2959 			if (input_clk < od8_settings[OD8_SETTING_GFXCLK_FMIN].min_value ||
2960 			    input_clk > od8_settings[OD8_SETTING_GFXCLK_FMAX].max_value) {
2961 				pr_info("clock freq %d is not within allowed range [%d - %d]\n",
2962 					input_clk,
2963 					od8_settings[OD8_SETTING_GFXCLK_FMIN].min_value,
2964 					od8_settings[OD8_SETTING_GFXCLK_FMAX].max_value);
2965 				return -EINVAL;
2966 			}
2967 
2968 			if ((input_index == 0 && od_table->GfxclkFmin != input_clk) ||
2969 			    (input_index == 1 && od_table->GfxclkFmax != input_clk))
2970 				data->gfxclk_overdrive = true;
2971 
2972 			if (input_index == 0)
2973 				od_table->GfxclkFmin = input_clk;
2974 			else
2975 				od_table->GfxclkFmax = input_clk;
2976 		}
2977 
2978 		break;
2979 
2980 	case PP_OD_EDIT_MCLK_VDDC_TABLE:
2981 		if (!od8_settings[OD8_SETTING_UCLK_FMAX].feature_id) {
2982 			pr_info("Mclk max frequency overdrive not supported\n");
2983 			return -EOPNOTSUPP;
2984 		}
2985 
2986 		for (i = 0; i < size; i += 2) {
2987 			if (i + 2 > size) {
2988 				pr_info("invalid number of input parameters %d\n",
2989 					size);
2990 				return -EINVAL;
2991 			}
2992 
2993 			input_index = input[i];
2994 			input_clk = input[i + 1];
2995 
2996 			if (input_index != 1) {
2997 				pr_info("Invalid index %d\n", input_index);
2998 				pr_info("Support max Mclk frequency setting only which index by 1\n");
2999 				return -EINVAL;
3000 			}
3001 
3002 			if (input_clk < od8_settings[OD8_SETTING_UCLK_FMAX].min_value ||
3003 			    input_clk > od8_settings[OD8_SETTING_UCLK_FMAX].max_value) {
3004 				pr_info("clock freq %d is not within allowed range [%d - %d]\n",
3005 					input_clk,
3006 					od8_settings[OD8_SETTING_UCLK_FMAX].min_value,
3007 					od8_settings[OD8_SETTING_UCLK_FMAX].max_value);
3008 				return -EINVAL;
3009 			}
3010 
3011 			if (input_index == 1 && od_table->UclkFmax != input_clk)
3012 				data->memclk_overdrive = true;
3013 
3014 			od_table->UclkFmax = input_clk;
3015 		}
3016 
3017 		break;
3018 
3019 	case PP_OD_EDIT_VDDC_CURVE:
3020 		if (!(od8_settings[OD8_SETTING_GFXCLK_FREQ1].feature_id &&
3021 		    od8_settings[OD8_SETTING_GFXCLK_FREQ2].feature_id &&
3022 		    od8_settings[OD8_SETTING_GFXCLK_FREQ3].feature_id &&
3023 		    od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].feature_id &&
3024 		    od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].feature_id &&
3025 		    od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].feature_id)) {
3026 			pr_info("Voltage curve calibrate not supported\n");
3027 			return -EOPNOTSUPP;
3028 		}
3029 
3030 		for (i = 0; i < size; i += 3) {
3031 			if (i + 3 > size) {
3032 				pr_info("invalid number of input parameters %d\n",
3033 					size);
3034 				return -EINVAL;
3035 			}
3036 
3037 			input_index = input[i];
3038 			input_clk = input[i + 1];
3039 			input_vol = input[i + 2];
3040 
3041 			if (input_index > 2) {
3042 				pr_info("Setting for point %d is not supported\n",
3043 						input_index + 1);
3044 				pr_info("Three supported points index by 0, 1, 2\n");
3045 				return -EINVAL;
3046 			}
3047 
3048 			od8_id = OD8_SETTING_GFXCLK_FREQ1 + 2 * input_index;
3049 			if (input_clk < od8_settings[od8_id].min_value ||
3050 			    input_clk > od8_settings[od8_id].max_value) {
3051 				pr_info("clock freq %d is not within allowed range [%d - %d]\n",
3052 					input_clk,
3053 					od8_settings[od8_id].min_value,
3054 					od8_settings[od8_id].max_value);
3055 				return -EINVAL;
3056 			}
3057 
3058 			od8_id = OD8_SETTING_GFXCLK_VOLTAGE1 + 2 * input_index;
3059 			if (input_vol < od8_settings[od8_id].min_value ||
3060 			    input_vol > od8_settings[od8_id].max_value) {
3061 				pr_info("clock voltage %d is not within allowed range [%d - %d]\n",
3062 					input_vol,
3063 					od8_settings[od8_id].min_value,
3064 					od8_settings[od8_id].max_value);
3065 				return -EINVAL;
3066 			}
3067 
3068 			switch (input_index) {
3069 			case 0:
3070 				od_table->GfxclkFreq1 = input_clk;
3071 				od_table->GfxclkVolt1 = input_vol * VOLTAGE_SCALE;
3072 				break;
3073 			case 1:
3074 				od_table->GfxclkFreq2 = input_clk;
3075 				od_table->GfxclkVolt2 = input_vol * VOLTAGE_SCALE;
3076 				break;
3077 			case 2:
3078 				od_table->GfxclkFreq3 = input_clk;
3079 				od_table->GfxclkVolt3 = input_vol * VOLTAGE_SCALE;
3080 				break;
3081 			}
3082 		}
3083 		break;
3084 
3085 	case PP_OD_RESTORE_DEFAULT_TABLE:
3086 		data->gfxclk_overdrive = false;
3087 		data->memclk_overdrive = false;
3088 
3089 		ret = smum_smc_table_manager(hwmgr,
3090 					     (uint8_t *)od_table,
3091 					     TABLE_OVERDRIVE, true);
3092 		PP_ASSERT_WITH_CODE(!ret,
3093 				"Failed to export overdrive table!",
3094 				return ret);
3095 		break;
3096 
3097 	case PP_OD_COMMIT_DPM_TABLE:
3098 		ret = smum_smc_table_manager(hwmgr,
3099 					     (uint8_t *)od_table,
3100 					     TABLE_OVERDRIVE, false);
3101 		PP_ASSERT_WITH_CODE(!ret,
3102 				"Failed to import overdrive table!",
3103 				return ret);
3104 
3105 		/* retrieve updated gfxclk table */
3106 		if (data->gfxclk_overdrive) {
3107 			data->gfxclk_overdrive = false;
3108 
3109 			ret = vega20_setup_gfxclk_dpm_table(hwmgr);
3110 			if (ret)
3111 				return ret;
3112 		}
3113 
3114 		/* retrieve updated memclk table */
3115 		if (data->memclk_overdrive) {
3116 			data->memclk_overdrive = false;
3117 
3118 			ret = vega20_setup_memclk_dpm_table(hwmgr);
3119 			if (ret)
3120 				return ret;
3121 		}
3122 		break;
3123 
3124 	default:
3125 		return -EINVAL;
3126 	}
3127 
3128 	return 0;
3129 }
3130 
3131 static int vega20_set_mp1_state(struct pp_hwmgr *hwmgr,
3132 				enum pp_mp1_state mp1_state)
3133 {
3134 	uint16_t msg;
3135 	int ret;
3136 
3137 	switch (mp1_state) {
3138 	case PP_MP1_STATE_SHUTDOWN:
3139 		msg = PPSMC_MSG_PrepareMp1ForShutdown;
3140 		break;
3141 	case PP_MP1_STATE_UNLOAD:
3142 		msg = PPSMC_MSG_PrepareMp1ForUnload;
3143 		break;
3144 	case PP_MP1_STATE_RESET:
3145 		msg = PPSMC_MSG_PrepareMp1ForReset;
3146 		break;
3147 	case PP_MP1_STATE_NONE:
3148 	default:
3149 		return 0;
3150 	}
3151 
3152 	PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc(hwmgr, msg, NULL)) == 0,
3153 			    "[PrepareMp1] Failed!",
3154 			    return ret);
3155 
3156 	return 0;
3157 }
3158 
3159 static int vega20_get_ppfeature_status(struct pp_hwmgr *hwmgr, char *buf)
3160 {
3161 	static const char *ppfeature_name[] = {
3162 				"DPM_PREFETCHER",
3163 				"GFXCLK_DPM",
3164 				"UCLK_DPM",
3165 				"SOCCLK_DPM",
3166 				"UVD_DPM",
3167 				"VCE_DPM",
3168 				"ULV",
3169 				"MP0CLK_DPM",
3170 				"LINK_DPM",
3171 				"DCEFCLK_DPM",
3172 				"GFXCLK_DS",
3173 				"SOCCLK_DS",
3174 				"LCLK_DS",
3175 				"PPT",
3176 				"TDC",
3177 				"THERMAL",
3178 				"GFX_PER_CU_CG",
3179 				"RM",
3180 				"DCEFCLK_DS",
3181 				"ACDC",
3182 				"VR0HOT",
3183 				"VR1HOT",
3184 				"FW_CTF",
3185 				"LED_DISPLAY",
3186 				"FAN_CONTROL",
3187 				"GFX_EDC",
3188 				"GFXOFF",
3189 				"CG",
3190 				"FCLK_DPM",
3191 				"FCLK_DS",
3192 				"MP1CLK_DS",
3193 				"MP0CLK_DS",
3194 				"XGMI",
3195 				"ECC"};
3196 	static const char *output_title[] = {
3197 				"FEATURES",
3198 				"BITMASK",
3199 				"ENABLEMENT"};
3200 	uint64_t features_enabled;
3201 	int i;
3202 	int ret = 0;
3203 	int size = 0;
3204 
3205 	ret = vega20_get_enabled_smc_features(hwmgr, &features_enabled);
3206 	PP_ASSERT_WITH_CODE(!ret,
3207 			"[EnableAllSmuFeatures] Failed to get enabled smc features!",
3208 			return ret);
3209 
3210 	size += sprintf(buf + size, "Current ppfeatures: 0x%016llx\n", features_enabled);
3211 	size += sprintf(buf + size, "%-19s %-22s %s\n",
3212 				output_title[0],
3213 				output_title[1],
3214 				output_title[2]);
3215 	for (i = 0; i < GNLD_FEATURES_MAX; i++) {
3216 		size += sprintf(buf + size, "%-19s 0x%016llx %6s\n",
3217 					ppfeature_name[i],
3218 					1ULL << i,
3219 					(features_enabled & (1ULL << i)) ? "Y" : "N");
3220 	}
3221 
3222 	return size;
3223 }
3224 
3225 static int vega20_set_ppfeature_status(struct pp_hwmgr *hwmgr, uint64_t new_ppfeature_masks)
3226 {
3227 	struct vega20_hwmgr *data =
3228 			(struct vega20_hwmgr *)(hwmgr->backend);
3229 	uint64_t features_enabled, features_to_enable, features_to_disable;
3230 	int i, ret = 0;
3231 	bool enabled;
3232 
3233 	if (new_ppfeature_masks >= (1ULL << GNLD_FEATURES_MAX))
3234 		return -EINVAL;
3235 
3236 	ret = vega20_get_enabled_smc_features(hwmgr, &features_enabled);
3237 	if (ret)
3238 		return ret;
3239 
3240 	features_to_disable =
3241 		features_enabled & ~new_ppfeature_masks;
3242 	features_to_enable =
3243 		~features_enabled & new_ppfeature_masks;
3244 
3245 	pr_debug("features_to_disable 0x%llx\n", features_to_disable);
3246 	pr_debug("features_to_enable 0x%llx\n", features_to_enable);
3247 
3248 	if (features_to_disable) {
3249 		ret = vega20_enable_smc_features(hwmgr, false, features_to_disable);
3250 		if (ret)
3251 			return ret;
3252 	}
3253 
3254 	if (features_to_enable) {
3255 		ret = vega20_enable_smc_features(hwmgr, true, features_to_enable);
3256 		if (ret)
3257 			return ret;
3258 	}
3259 
3260 	/* Update the cached feature enablement state */
3261 	ret = vega20_get_enabled_smc_features(hwmgr, &features_enabled);
3262 	if (ret)
3263 		return ret;
3264 
3265 	for (i = 0; i < GNLD_FEATURES_MAX; i++) {
3266 		enabled = (features_enabled & data->smu_features[i].smu_feature_bitmap) ?
3267 			true : false;
3268 		data->smu_features[i].enabled = enabled;
3269 	}
3270 
3271 	return 0;
3272 }
3273 
3274 static int vega20_get_current_pcie_link_width_level(struct pp_hwmgr *hwmgr)
3275 {
3276 	struct amdgpu_device *adev = hwmgr->adev;
3277 
3278 	return (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) &
3279 		PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK)
3280 		>> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
3281 }
3282 
3283 static int vega20_get_current_pcie_link_width(struct pp_hwmgr *hwmgr)
3284 {
3285 	uint32_t width_level;
3286 
3287 	width_level = vega20_get_current_pcie_link_width_level(hwmgr);
3288 	if (width_level > LINK_WIDTH_MAX)
3289 		width_level = 0;
3290 
3291 	return link_width[width_level];
3292 }
3293 
3294 static int vega20_get_current_pcie_link_speed_level(struct pp_hwmgr *hwmgr)
3295 {
3296 	struct amdgpu_device *adev = hwmgr->adev;
3297 
3298 	return (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
3299 		PSWUSP0_PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
3300 		>> PSWUSP0_PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
3301 }
3302 
3303 static int vega20_get_current_pcie_link_speed(struct pp_hwmgr *hwmgr)
3304 {
3305 	uint32_t speed_level;
3306 
3307 	speed_level = vega20_get_current_pcie_link_speed_level(hwmgr);
3308 	if (speed_level > LINK_SPEED_MAX)
3309 		speed_level = 0;
3310 
3311 	return link_speed[speed_level];
3312 }
3313 
3314 static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
3315 		enum pp_clock_type type, char *buf)
3316 {
3317 	struct vega20_hwmgr *data =
3318 			(struct vega20_hwmgr *)(hwmgr->backend);
3319 	struct vega20_od8_single_setting *od8_settings =
3320 			data->od8_settings.od8_settings_array;
3321 	OverDriveTable_t *od_table =
3322 			&(data->smc_state_table.overdrive_table);
3323 	struct phm_ppt_v3_information *pptable_information =
3324 		(struct phm_ppt_v3_information *)hwmgr->pptable;
3325 	PPTable_t *pptable = (PPTable_t *)pptable_information->smc_pptable;
3326 	struct pp_clock_levels_with_latency clocks;
3327 	struct vega20_single_dpm_table *fclk_dpm_table =
3328 			&(data->dpm_table.fclk_table);
3329 	int i, now, size = 0;
3330 	int ret = 0;
3331 	uint32_t gen_speed, lane_width, current_gen_speed, current_lane_width;
3332 
3333 	switch (type) {
3334 	case PP_SCLK:
3335 		ret = vega20_get_current_clk_freq(hwmgr, PPCLK_GFXCLK, &now);
3336 		PP_ASSERT_WITH_CODE(!ret,
3337 				"Attempt to get current gfx clk Failed!",
3338 				return ret);
3339 
3340 		if (vega20_get_sclks(hwmgr, &clocks)) {
3341 			size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n",
3342 				now / 100);
3343 			break;
3344 		}
3345 
3346 		for (i = 0; i < clocks.num_levels; i++)
3347 			size += sprintf(buf + size, "%d: %uMhz %s\n",
3348 				i, clocks.data[i].clocks_in_khz / 1000,
3349 				(clocks.data[i].clocks_in_khz == now * 10) ? "*" : "");
3350 		break;
3351 
3352 	case PP_MCLK:
3353 		ret = vega20_get_current_clk_freq(hwmgr, PPCLK_UCLK, &now);
3354 		PP_ASSERT_WITH_CODE(!ret,
3355 				"Attempt to get current mclk freq Failed!",
3356 				return ret);
3357 
3358 		if (vega20_get_memclocks(hwmgr, &clocks)) {
3359 			size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n",
3360 				now / 100);
3361 			break;
3362 		}
3363 
3364 		for (i = 0; i < clocks.num_levels; i++)
3365 			size += sprintf(buf + size, "%d: %uMhz %s\n",
3366 				i, clocks.data[i].clocks_in_khz / 1000,
3367 				(clocks.data[i].clocks_in_khz == now * 10) ? "*" : "");
3368 		break;
3369 
3370 	case PP_SOCCLK:
3371 		ret = vega20_get_current_clk_freq(hwmgr, PPCLK_SOCCLK, &now);
3372 		PP_ASSERT_WITH_CODE(!ret,
3373 				"Attempt to get current socclk freq Failed!",
3374 				return ret);
3375 
3376 		if (vega20_get_socclocks(hwmgr, &clocks)) {
3377 			size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n",
3378 				now / 100);
3379 			break;
3380 		}
3381 
3382 		for (i = 0; i < clocks.num_levels; i++)
3383 			size += sprintf(buf + size, "%d: %uMhz %s\n",
3384 				i, clocks.data[i].clocks_in_khz / 1000,
3385 				(clocks.data[i].clocks_in_khz == now * 10) ? "*" : "");
3386 		break;
3387 
3388 	case PP_FCLK:
3389 		ret = vega20_get_current_clk_freq(hwmgr, PPCLK_FCLK, &now);
3390 		PP_ASSERT_WITH_CODE(!ret,
3391 				"Attempt to get current fclk freq Failed!",
3392 				return ret);
3393 
3394 		for (i = 0; i < fclk_dpm_table->count; i++)
3395 			size += sprintf(buf + size, "%d: %uMhz %s\n",
3396 				i, fclk_dpm_table->dpm_levels[i].value,
3397 				fclk_dpm_table->dpm_levels[i].value == (now / 100) ? "*" : "");
3398 		break;
3399 
3400 	case PP_DCEFCLK:
3401 		ret = vega20_get_current_clk_freq(hwmgr, PPCLK_DCEFCLK, &now);
3402 		PP_ASSERT_WITH_CODE(!ret,
3403 				"Attempt to get current dcefclk freq Failed!",
3404 				return ret);
3405 
3406 		if (vega20_get_dcefclocks(hwmgr, &clocks)) {
3407 			size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n",
3408 				now / 100);
3409 			break;
3410 		}
3411 
3412 		for (i = 0; i < clocks.num_levels; i++)
3413 			size += sprintf(buf + size, "%d: %uMhz %s\n",
3414 				i, clocks.data[i].clocks_in_khz / 1000,
3415 				(clocks.data[i].clocks_in_khz == now * 10) ? "*" : "");
3416 		break;
3417 
3418 	case PP_PCIE:
3419 		current_gen_speed =
3420 			vega20_get_current_pcie_link_speed_level(hwmgr);
3421 		current_lane_width =
3422 			vega20_get_current_pcie_link_width_level(hwmgr);
3423 		for (i = 0; i < NUM_LINK_LEVELS; i++) {
3424 			if (i == 1 && data->pcie_parameters_override) {
3425 				gen_speed = data->pcie_gen_level1;
3426 				lane_width = data->pcie_width_level1;
3427 			} else {
3428 				gen_speed = pptable->PcieGenSpeed[i];
3429 				lane_width = pptable->PcieLaneCount[i];
3430 			}
3431 			size += sprintf(buf + size, "%d: %s %s %dMhz %s\n", i,
3432 					(gen_speed == 0) ? "2.5GT/s," :
3433 					(gen_speed == 1) ? "5.0GT/s," :
3434 					(gen_speed == 2) ? "8.0GT/s," :
3435 					(gen_speed == 3) ? "16.0GT/s," : "",
3436 					(lane_width == 1) ? "x1" :
3437 					(lane_width == 2) ? "x2" :
3438 					(lane_width == 3) ? "x4" :
3439 					(lane_width == 4) ? "x8" :
3440 					(lane_width == 5) ? "x12" :
3441 					(lane_width == 6) ? "x16" : "",
3442 					pptable->LclkFreq[i],
3443 					(current_gen_speed == gen_speed) &&
3444 					(current_lane_width == lane_width) ?
3445 					"*" : "");
3446 		}
3447 		break;
3448 
3449 	case OD_SCLK:
3450 		if (od8_settings[OD8_SETTING_GFXCLK_FMIN].feature_id &&
3451 		    od8_settings[OD8_SETTING_GFXCLK_FMAX].feature_id) {
3452 			size = sprintf(buf, "%s:\n", "OD_SCLK");
3453 			size += sprintf(buf + size, "0: %10uMhz\n",
3454 				od_table->GfxclkFmin);
3455 			size += sprintf(buf + size, "1: %10uMhz\n",
3456 				od_table->GfxclkFmax);
3457 		}
3458 		break;
3459 
3460 	case OD_MCLK:
3461 		if (od8_settings[OD8_SETTING_UCLK_FMAX].feature_id) {
3462 			size = sprintf(buf, "%s:\n", "OD_MCLK");
3463 			size += sprintf(buf + size, "1: %10uMhz\n",
3464 				od_table->UclkFmax);
3465 		}
3466 
3467 		break;
3468 
3469 	case OD_VDDC_CURVE:
3470 		if (od8_settings[OD8_SETTING_GFXCLK_FREQ1].feature_id &&
3471 		    od8_settings[OD8_SETTING_GFXCLK_FREQ2].feature_id &&
3472 		    od8_settings[OD8_SETTING_GFXCLK_FREQ3].feature_id &&
3473 		    od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].feature_id &&
3474 		    od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].feature_id &&
3475 		    od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].feature_id) {
3476 			size = sprintf(buf, "%s:\n", "OD_VDDC_CURVE");
3477 			size += sprintf(buf + size, "0: %10uMhz %10dmV\n",
3478 				od_table->GfxclkFreq1,
3479 				od_table->GfxclkVolt1 / VOLTAGE_SCALE);
3480 			size += sprintf(buf + size, "1: %10uMhz %10dmV\n",
3481 				od_table->GfxclkFreq2,
3482 				od_table->GfxclkVolt2 / VOLTAGE_SCALE);
3483 			size += sprintf(buf + size, "2: %10uMhz %10dmV\n",
3484 				od_table->GfxclkFreq3,
3485 				od_table->GfxclkVolt3 / VOLTAGE_SCALE);
3486 		}
3487 
3488 		break;
3489 
3490 	case OD_RANGE:
3491 		size = sprintf(buf, "%s:\n", "OD_RANGE");
3492 
3493 		if (od8_settings[OD8_SETTING_GFXCLK_FMIN].feature_id &&
3494 		    od8_settings[OD8_SETTING_GFXCLK_FMAX].feature_id) {
3495 			size += sprintf(buf + size, "SCLK: %7uMhz %10uMhz\n",
3496 				od8_settings[OD8_SETTING_GFXCLK_FMIN].min_value,
3497 				od8_settings[OD8_SETTING_GFXCLK_FMAX].max_value);
3498 		}
3499 
3500 		if (od8_settings[OD8_SETTING_UCLK_FMAX].feature_id) {
3501 			size += sprintf(buf + size, "MCLK: %7uMhz %10uMhz\n",
3502 				od8_settings[OD8_SETTING_UCLK_FMAX].min_value,
3503 				od8_settings[OD8_SETTING_UCLK_FMAX].max_value);
3504 		}
3505 
3506 		if (od8_settings[OD8_SETTING_GFXCLK_FREQ1].feature_id &&
3507 		    od8_settings[OD8_SETTING_GFXCLK_FREQ2].feature_id &&
3508 		    od8_settings[OD8_SETTING_GFXCLK_FREQ3].feature_id &&
3509 		    od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].feature_id &&
3510 		    od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].feature_id &&
3511 		    od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].feature_id) {
3512 			size += sprintf(buf + size, "VDDC_CURVE_SCLK[0]: %7uMhz %10uMhz\n",
3513 				od8_settings[OD8_SETTING_GFXCLK_FREQ1].min_value,
3514 				od8_settings[OD8_SETTING_GFXCLK_FREQ1].max_value);
3515 			size += sprintf(buf + size, "VDDC_CURVE_VOLT[0]: %7dmV %11dmV\n",
3516 				od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].min_value,
3517 				od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].max_value);
3518 			size += sprintf(buf + size, "VDDC_CURVE_SCLK[1]: %7uMhz %10uMhz\n",
3519 				od8_settings[OD8_SETTING_GFXCLK_FREQ2].min_value,
3520 				od8_settings[OD8_SETTING_GFXCLK_FREQ2].max_value);
3521 			size += sprintf(buf + size, "VDDC_CURVE_VOLT[1]: %7dmV %11dmV\n",
3522 				od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].min_value,
3523 				od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].max_value);
3524 			size += sprintf(buf + size, "VDDC_CURVE_SCLK[2]: %7uMhz %10uMhz\n",
3525 				od8_settings[OD8_SETTING_GFXCLK_FREQ3].min_value,
3526 				od8_settings[OD8_SETTING_GFXCLK_FREQ3].max_value);
3527 			size += sprintf(buf + size, "VDDC_CURVE_VOLT[2]: %7dmV %11dmV\n",
3528 				od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].min_value,
3529 				od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].max_value);
3530 		}
3531 
3532 		break;
3533 	default:
3534 		break;
3535 	}
3536 	return size;
3537 }
3538 
3539 static int vega20_set_uclk_to_highest_dpm_level(struct pp_hwmgr *hwmgr,
3540 		struct vega20_single_dpm_table *dpm_table)
3541 {
3542 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
3543 	int ret = 0;
3544 
3545 	if (data->smu_features[GNLD_DPM_UCLK].enabled) {
3546 		PP_ASSERT_WITH_CODE(dpm_table->count > 0,
3547 				"[SetUclkToHightestDpmLevel] Dpm table has no entry!",
3548 				return -EINVAL);
3549 		PP_ASSERT_WITH_CODE(dpm_table->count <= NUM_UCLK_DPM_LEVELS,
3550 				"[SetUclkToHightestDpmLevel] Dpm table has too many entries!",
3551 				return -EINVAL);
3552 
3553 		dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
3554 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(hwmgr,
3555 				PPSMC_MSG_SetHardMinByFreq,
3556 				(PPCLK_UCLK << 16 ) | dpm_table->dpm_state.hard_min_level,
3557 				NULL)),
3558 				"[SetUclkToHightestDpmLevel] Set hard min uclk failed!",
3559 				return ret);
3560 	}
3561 
3562 	return ret;
3563 }
3564 
3565 static int vega20_set_fclk_to_highest_dpm_level(struct pp_hwmgr *hwmgr)
3566 {
3567 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
3568 	struct vega20_single_dpm_table *dpm_table = &(data->dpm_table.fclk_table);
3569 	int ret = 0;
3570 
3571 	if (data->smu_features[GNLD_DPM_FCLK].enabled) {
3572 		PP_ASSERT_WITH_CODE(dpm_table->count > 0,
3573 				"[SetFclkToHightestDpmLevel] Dpm table has no entry!",
3574 				return -EINVAL);
3575 		PP_ASSERT_WITH_CODE(dpm_table->count <= NUM_FCLK_DPM_LEVELS,
3576 				"[SetFclkToHightestDpmLevel] Dpm table has too many entries!",
3577 				return -EINVAL);
3578 
3579 		dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
3580 		PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(hwmgr,
3581 				PPSMC_MSG_SetSoftMinByFreq,
3582 				(PPCLK_FCLK << 16 ) | dpm_table->dpm_state.soft_min_level,
3583 				NULL)),
3584 				"[SetFclkToHightestDpmLevel] Set soft min fclk failed!",
3585 				return ret);
3586 	}
3587 
3588 	return ret;
3589 }
3590 
3591 static int vega20_pre_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
3592 {
3593 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
3594 	int ret = 0;
3595 
3596 	smum_send_msg_to_smc_with_parameter(hwmgr,
3597 			PPSMC_MSG_NumOfDisplays, 0, NULL);
3598 
3599 	ret = vega20_set_uclk_to_highest_dpm_level(hwmgr,
3600 			&data->dpm_table.mem_table);
3601 	if (ret)
3602 		return ret;
3603 
3604 	return vega20_set_fclk_to_highest_dpm_level(hwmgr);
3605 }
3606 
3607 static int vega20_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
3608 {
3609 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
3610 	int result = 0;
3611 	Watermarks_t *wm_table = &(data->smc_state_table.water_marks_table);
3612 
3613 	if ((data->water_marks_bitmap & WaterMarksExist) &&
3614 	    !(data->water_marks_bitmap & WaterMarksLoaded)) {
3615 		result = smum_smc_table_manager(hwmgr,
3616 						(uint8_t *)wm_table, TABLE_WATERMARKS, false);
3617 		PP_ASSERT_WITH_CODE(!result,
3618 				"Failed to update WMTABLE!",
3619 				return result);
3620 		data->water_marks_bitmap |= WaterMarksLoaded;
3621 	}
3622 
3623 	if ((data->water_marks_bitmap & WaterMarksExist) &&
3624 	    data->smu_features[GNLD_DPM_DCEFCLK].supported &&
3625 	    data->smu_features[GNLD_DPM_SOCCLK].supported) {
3626 		result = smum_send_msg_to_smc_with_parameter(hwmgr,
3627 			PPSMC_MSG_NumOfDisplays,
3628 			hwmgr->display_config->num_display,
3629 			NULL);
3630 	}
3631 
3632 	return result;
3633 }
3634 
3635 static int vega20_enable_disable_uvd_dpm(struct pp_hwmgr *hwmgr, bool enable)
3636 {
3637 	struct vega20_hwmgr *data =
3638 			(struct vega20_hwmgr *)(hwmgr->backend);
3639 	int ret = 0;
3640 
3641 	if (data->smu_features[GNLD_DPM_UVD].supported) {
3642 		if (data->smu_features[GNLD_DPM_UVD].enabled == enable) {
3643 			if (enable)
3644 				PP_DBG_LOG("[EnableDisableUVDDPM] feature DPM UVD already enabled!\n");
3645 			else
3646 				PP_DBG_LOG("[EnableDisableUVDDPM] feature DPM UVD already disabled!\n");
3647 		}
3648 
3649 		ret = vega20_enable_smc_features(hwmgr,
3650 				enable,
3651 				data->smu_features[GNLD_DPM_UVD].smu_feature_bitmap);
3652 		PP_ASSERT_WITH_CODE(!ret,
3653 				"[EnableDisableUVDDPM] Attempt to Enable/Disable DPM UVD Failed!",
3654 				return ret);
3655 		data->smu_features[GNLD_DPM_UVD].enabled = enable;
3656 	}
3657 
3658 	return 0;
3659 }
3660 
3661 static void vega20_power_gate_vce(struct pp_hwmgr *hwmgr, bool bgate)
3662 {
3663 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
3664 
3665 	if (data->vce_power_gated == bgate)
3666 		return ;
3667 
3668 	data->vce_power_gated = bgate;
3669 	if (bgate) {
3670 		vega20_enable_disable_vce_dpm(hwmgr, !bgate);
3671 		amdgpu_device_ip_set_powergating_state(hwmgr->adev,
3672 						AMD_IP_BLOCK_TYPE_VCE,
3673 						AMD_PG_STATE_GATE);
3674 	} else {
3675 		amdgpu_device_ip_set_powergating_state(hwmgr->adev,
3676 						AMD_IP_BLOCK_TYPE_VCE,
3677 						AMD_PG_STATE_UNGATE);
3678 		vega20_enable_disable_vce_dpm(hwmgr, !bgate);
3679 	}
3680 
3681 }
3682 
3683 static void vega20_power_gate_uvd(struct pp_hwmgr *hwmgr, bool bgate)
3684 {
3685 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
3686 
3687 	if (data->uvd_power_gated == bgate)
3688 		return ;
3689 
3690 	data->uvd_power_gated = bgate;
3691 	vega20_enable_disable_uvd_dpm(hwmgr, !bgate);
3692 }
3693 
3694 static int vega20_apply_clocks_adjust_rules(struct pp_hwmgr *hwmgr)
3695 {
3696 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
3697 	struct vega20_single_dpm_table *dpm_table;
3698 	bool vblank_too_short = false;
3699 	bool disable_mclk_switching;
3700 	bool disable_fclk_switching;
3701 	uint32_t i, latency;
3702 
3703 	disable_mclk_switching = ((1 < hwmgr->display_config->num_display) &&
3704                            !hwmgr->display_config->multi_monitor_in_sync) ||
3705                             vblank_too_short;
3706 	latency = hwmgr->display_config->dce_tolerable_mclk_in_active_latency;
3707 
3708 	/* gfxclk */
3709 	dpm_table = &(data->dpm_table.gfx_table);
3710 	dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value;
3711 	dpm_table->dpm_state.soft_max_level = VG20_CLOCK_MAX_DEFAULT;
3712 	dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value;
3713 	dpm_table->dpm_state.hard_max_level = VG20_CLOCK_MAX_DEFAULT;
3714 
3715 	if (PP_CAP(PHM_PlatformCaps_UMDPState)) {
3716 		if (VEGA20_UMD_PSTATE_GFXCLK_LEVEL < dpm_table->count) {
3717 			dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[VEGA20_UMD_PSTATE_GFXCLK_LEVEL].value;
3718 			dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[VEGA20_UMD_PSTATE_GFXCLK_LEVEL].value;
3719 		}
3720 
3721 		if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
3722 			dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value;
3723 			dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[0].value;
3724 		}
3725 
3726 		if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) {
3727 			dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
3728 			dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
3729 		}
3730 	}
3731 
3732 	/* memclk */
3733 	dpm_table = &(data->dpm_table.mem_table);
3734 	dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value;
3735 	dpm_table->dpm_state.soft_max_level = VG20_CLOCK_MAX_DEFAULT;
3736 	dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value;
3737 	dpm_table->dpm_state.hard_max_level = VG20_CLOCK_MAX_DEFAULT;
3738 
3739 	if (PP_CAP(PHM_PlatformCaps_UMDPState)) {
3740 		if (VEGA20_UMD_PSTATE_MCLK_LEVEL < dpm_table->count) {
3741 			dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[VEGA20_UMD_PSTATE_MCLK_LEVEL].value;
3742 			dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[VEGA20_UMD_PSTATE_MCLK_LEVEL].value;
3743 		}
3744 
3745 		if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK) {
3746 			dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value;
3747 			dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[0].value;
3748 		}
3749 
3750 		if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) {
3751 			dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
3752 			dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
3753 		}
3754 	}
3755 
3756 	/* honour DAL's UCLK Hardmin */
3757 	if (dpm_table->dpm_state.hard_min_level < (hwmgr->display_config->min_mem_set_clock / 100))
3758 		dpm_table->dpm_state.hard_min_level = hwmgr->display_config->min_mem_set_clock / 100;
3759 
3760 	/* Hardmin is dependent on displayconfig */
3761 	if (disable_mclk_switching) {
3762 		dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
3763 		for (i = 0; i < data->mclk_latency_table.count - 1; i++) {
3764 			if (data->mclk_latency_table.entries[i].latency <= latency) {
3765 				if (dpm_table->dpm_levels[i].value >= (hwmgr->display_config->min_mem_set_clock / 100)) {
3766 					dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[i].value;
3767 					break;
3768 				}
3769 			}
3770 		}
3771 	}
3772 
3773 	if (hwmgr->display_config->nb_pstate_switch_disable)
3774 		dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
3775 
3776 	if ((disable_mclk_switching &&
3777 	    (dpm_table->dpm_state.hard_min_level == dpm_table->dpm_levels[dpm_table->count - 1].value)) ||
3778 	     hwmgr->display_config->min_mem_set_clock / 100 >= dpm_table->dpm_levels[dpm_table->count - 1].value)
3779 		disable_fclk_switching = true;
3780 	else
3781 		disable_fclk_switching = false;
3782 
3783 	/* fclk */
3784 	dpm_table = &(data->dpm_table.fclk_table);
3785 	dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value;
3786 	dpm_table->dpm_state.soft_max_level = VG20_CLOCK_MAX_DEFAULT;
3787 	dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value;
3788 	dpm_table->dpm_state.hard_max_level = VG20_CLOCK_MAX_DEFAULT;
3789 	if (hwmgr->display_config->nb_pstate_switch_disable || disable_fclk_switching)
3790 		dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
3791 
3792 	/* vclk */
3793 	dpm_table = &(data->dpm_table.vclk_table);
3794 	dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value;
3795 	dpm_table->dpm_state.soft_max_level = VG20_CLOCK_MAX_DEFAULT;
3796 	dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value;
3797 	dpm_table->dpm_state.hard_max_level = VG20_CLOCK_MAX_DEFAULT;
3798 
3799 	if (PP_CAP(PHM_PlatformCaps_UMDPState)) {
3800 		if (VEGA20_UMD_PSTATE_UVDCLK_LEVEL < dpm_table->count) {
3801 			dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[VEGA20_UMD_PSTATE_UVDCLK_LEVEL].value;
3802 			dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[VEGA20_UMD_PSTATE_UVDCLK_LEVEL].value;
3803 		}
3804 
3805 		if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) {
3806 			dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
3807 			dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
3808 		}
3809 	}
3810 
3811 	/* dclk */
3812 	dpm_table = &(data->dpm_table.dclk_table);
3813 	dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value;
3814 	dpm_table->dpm_state.soft_max_level = VG20_CLOCK_MAX_DEFAULT;
3815 	dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value;
3816 	dpm_table->dpm_state.hard_max_level = VG20_CLOCK_MAX_DEFAULT;
3817 
3818 	if (PP_CAP(PHM_PlatformCaps_UMDPState)) {
3819 		if (VEGA20_UMD_PSTATE_UVDCLK_LEVEL < dpm_table->count) {
3820 			dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[VEGA20_UMD_PSTATE_UVDCLK_LEVEL].value;
3821 			dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[VEGA20_UMD_PSTATE_UVDCLK_LEVEL].value;
3822 		}
3823 
3824 		if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) {
3825 			dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
3826 			dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
3827 		}
3828 	}
3829 
3830 	/* socclk */
3831 	dpm_table = &(data->dpm_table.soc_table);
3832 	dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value;
3833 	dpm_table->dpm_state.soft_max_level = VG20_CLOCK_MAX_DEFAULT;
3834 	dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value;
3835 	dpm_table->dpm_state.hard_max_level = VG20_CLOCK_MAX_DEFAULT;
3836 
3837 	if (PP_CAP(PHM_PlatformCaps_UMDPState)) {
3838 		if (VEGA20_UMD_PSTATE_SOCCLK_LEVEL < dpm_table->count) {
3839 			dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[VEGA20_UMD_PSTATE_SOCCLK_LEVEL].value;
3840 			dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[VEGA20_UMD_PSTATE_SOCCLK_LEVEL].value;
3841 		}
3842 
3843 		if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) {
3844 			dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
3845 			dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
3846 		}
3847 	}
3848 
3849 	/* eclk */
3850 	dpm_table = &(data->dpm_table.eclk_table);
3851 	dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value;
3852 	dpm_table->dpm_state.soft_max_level = VG20_CLOCK_MAX_DEFAULT;
3853 	dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value;
3854 	dpm_table->dpm_state.hard_max_level = VG20_CLOCK_MAX_DEFAULT;
3855 
3856 	if (PP_CAP(PHM_PlatformCaps_UMDPState)) {
3857 		if (VEGA20_UMD_PSTATE_VCEMCLK_LEVEL < dpm_table->count) {
3858 			dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[VEGA20_UMD_PSTATE_VCEMCLK_LEVEL].value;
3859 			dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[VEGA20_UMD_PSTATE_VCEMCLK_LEVEL].value;
3860 		}
3861 
3862 		if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) {
3863 			dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
3864 			dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
3865 		}
3866 	}
3867 
3868 	return 0;
3869 }
3870 
3871 static bool
3872 vega20_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr)
3873 {
3874 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
3875 	bool is_update_required = false;
3876 
3877 	if (data->display_timing.num_existing_displays !=
3878 			hwmgr->display_config->num_display)
3879 		is_update_required = true;
3880 
3881 	if (data->registry_data.gfx_clk_deep_sleep_support &&
3882 	   (data->display_timing.min_clock_in_sr !=
3883 	    hwmgr->display_config->min_core_set_clock_in_sr))
3884 		is_update_required = true;
3885 
3886 	return is_update_required;
3887 }
3888 
3889 static int vega20_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
3890 {
3891 	int ret = 0;
3892 
3893 	ret = vega20_disable_all_smu_features(hwmgr);
3894 	PP_ASSERT_WITH_CODE(!ret,
3895 			"[DisableDpmTasks] Failed to disable all smu features!",
3896 			return ret);
3897 
3898 	return 0;
3899 }
3900 
3901 static int vega20_power_off_asic(struct pp_hwmgr *hwmgr)
3902 {
3903 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
3904 	int result;
3905 
3906 	result = vega20_disable_dpm_tasks(hwmgr);
3907 	PP_ASSERT_WITH_CODE((0 == result),
3908 			"[PowerOffAsic] Failed to disable DPM!",
3909 			);
3910 	data->water_marks_bitmap &= ~(WaterMarksLoaded);
3911 
3912 	return result;
3913 }
3914 
3915 static int conv_power_profile_to_pplib_workload(int power_profile)
3916 {
3917 	int pplib_workload = 0;
3918 
3919 	switch (power_profile) {
3920 	case PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT:
3921 		pplib_workload = WORKLOAD_DEFAULT_BIT;
3922 		break;
3923 	case PP_SMC_POWER_PROFILE_FULLSCREEN3D:
3924 		pplib_workload = WORKLOAD_PPLIB_FULL_SCREEN_3D_BIT;
3925 		break;
3926 	case PP_SMC_POWER_PROFILE_POWERSAVING:
3927 		pplib_workload = WORKLOAD_PPLIB_POWER_SAVING_BIT;
3928 		break;
3929 	case PP_SMC_POWER_PROFILE_VIDEO:
3930 		pplib_workload = WORKLOAD_PPLIB_VIDEO_BIT;
3931 		break;
3932 	case PP_SMC_POWER_PROFILE_VR:
3933 		pplib_workload = WORKLOAD_PPLIB_VR_BIT;
3934 		break;
3935 	case PP_SMC_POWER_PROFILE_COMPUTE:
3936 		pplib_workload = WORKLOAD_PPLIB_COMPUTE_BIT;
3937 		break;
3938 	case PP_SMC_POWER_PROFILE_CUSTOM:
3939 		pplib_workload = WORKLOAD_PPLIB_CUSTOM_BIT;
3940 		break;
3941 	}
3942 
3943 	return pplib_workload;
3944 }
3945 
3946 static int vega20_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
3947 {
3948 	DpmActivityMonitorCoeffInt_t activity_monitor;
3949 	uint32_t i, size = 0;
3950 	uint16_t workload_type = 0;
3951 	static const char *profile_name[] = {
3952 					"BOOTUP_DEFAULT",
3953 					"3D_FULL_SCREEN",
3954 					"POWER_SAVING",
3955 					"VIDEO",
3956 					"VR",
3957 					"COMPUTE",
3958 					"CUSTOM"};
3959 	static const char *title[] = {
3960 			"PROFILE_INDEX(NAME)",
3961 			"CLOCK_TYPE(NAME)",
3962 			"FPS",
3963 			"UseRlcBusy",
3964 			"MinActiveFreqType",
3965 			"MinActiveFreq",
3966 			"BoosterFreqType",
3967 			"BoosterFreq",
3968 			"PD_Data_limit_c",
3969 			"PD_Data_error_coeff",
3970 			"PD_Data_error_rate_coeff"};
3971 	int result = 0;
3972 
3973 	if (!buf)
3974 		return -EINVAL;
3975 
3976 	size += sprintf(buf + size, "%16s %s %s %s %s %s %s %s %s %s %s\n",
3977 			title[0], title[1], title[2], title[3], title[4], title[5],
3978 			title[6], title[7], title[8], title[9], title[10]);
3979 
3980 	for (i = 0; i <= PP_SMC_POWER_PROFILE_CUSTOM; i++) {
3981 		/* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */
3982 		workload_type = conv_power_profile_to_pplib_workload(i);
3983 		result = vega20_get_activity_monitor_coeff(hwmgr,
3984 				(uint8_t *)(&activity_monitor), workload_type);
3985 		PP_ASSERT_WITH_CODE(!result,
3986 				"[GetPowerProfile] Failed to get activity monitor!",
3987 				return result);
3988 
3989 		size += sprintf(buf + size, "%2d %14s%s:\n",
3990 			i, profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ");
3991 
3992 		size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
3993 			" ",
3994 			0,
3995 			"GFXCLK",
3996 			activity_monitor.Gfx_FPS,
3997 			activity_monitor.Gfx_UseRlcBusy,
3998 			activity_monitor.Gfx_MinActiveFreqType,
3999 			activity_monitor.Gfx_MinActiveFreq,
4000 			activity_monitor.Gfx_BoosterFreqType,
4001 			activity_monitor.Gfx_BoosterFreq,
4002 			activity_monitor.Gfx_PD_Data_limit_c,
4003 			activity_monitor.Gfx_PD_Data_error_coeff,
4004 			activity_monitor.Gfx_PD_Data_error_rate_coeff);
4005 
4006 		size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
4007 			" ",
4008 			1,
4009 			"SOCCLK",
4010 			activity_monitor.Soc_FPS,
4011 			activity_monitor.Soc_UseRlcBusy,
4012 			activity_monitor.Soc_MinActiveFreqType,
4013 			activity_monitor.Soc_MinActiveFreq,
4014 			activity_monitor.Soc_BoosterFreqType,
4015 			activity_monitor.Soc_BoosterFreq,
4016 			activity_monitor.Soc_PD_Data_limit_c,
4017 			activity_monitor.Soc_PD_Data_error_coeff,
4018 			activity_monitor.Soc_PD_Data_error_rate_coeff);
4019 
4020 		size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
4021 			" ",
4022 			2,
4023 			"UCLK",
4024 			activity_monitor.Mem_FPS,
4025 			activity_monitor.Mem_UseRlcBusy,
4026 			activity_monitor.Mem_MinActiveFreqType,
4027 			activity_monitor.Mem_MinActiveFreq,
4028 			activity_monitor.Mem_BoosterFreqType,
4029 			activity_monitor.Mem_BoosterFreq,
4030 			activity_monitor.Mem_PD_Data_limit_c,
4031 			activity_monitor.Mem_PD_Data_error_coeff,
4032 			activity_monitor.Mem_PD_Data_error_rate_coeff);
4033 
4034 		size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
4035 			" ",
4036 			3,
4037 			"FCLK",
4038 			activity_monitor.Fclk_FPS,
4039 			activity_monitor.Fclk_UseRlcBusy,
4040 			activity_monitor.Fclk_MinActiveFreqType,
4041 			activity_monitor.Fclk_MinActiveFreq,
4042 			activity_monitor.Fclk_BoosterFreqType,
4043 			activity_monitor.Fclk_BoosterFreq,
4044 			activity_monitor.Fclk_PD_Data_limit_c,
4045 			activity_monitor.Fclk_PD_Data_error_coeff,
4046 			activity_monitor.Fclk_PD_Data_error_rate_coeff);
4047 	}
4048 
4049 	return size;
4050 }
4051 
4052 static int vega20_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint32_t size)
4053 {
4054 	DpmActivityMonitorCoeffInt_t activity_monitor;
4055 	int workload_type, result = 0;
4056 	uint32_t power_profile_mode = input[size];
4057 
4058 	if (power_profile_mode > PP_SMC_POWER_PROFILE_CUSTOM) {
4059 		pr_err("Invalid power profile mode %d\n", power_profile_mode);
4060 		return -EINVAL;
4061 	}
4062 
4063 	if (power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
4064 		struct vega20_hwmgr *data =
4065 			(struct vega20_hwmgr *)(hwmgr->backend);
4066 		if (size == 0 && !data->is_custom_profile_set)
4067 			return -EINVAL;
4068 		if (size < 10 && size != 0)
4069 			return -EINVAL;
4070 
4071 		result = vega20_get_activity_monitor_coeff(hwmgr,
4072 				(uint8_t *)(&activity_monitor),
4073 				WORKLOAD_PPLIB_CUSTOM_BIT);
4074 		PP_ASSERT_WITH_CODE(!result,
4075 				"[SetPowerProfile] Failed to get activity monitor!",
4076 				return result);
4077 
4078 		/* If size==0, then we want to apply the already-configured
4079 		 * CUSTOM profile again. Just apply it, since we checked its
4080 		 * validity above
4081 		 */
4082 		if (size == 0)
4083 			goto out;
4084 
4085 		switch (input[0]) {
4086 		case 0: /* Gfxclk */
4087 			activity_monitor.Gfx_FPS = input[1];
4088 			activity_monitor.Gfx_UseRlcBusy = input[2];
4089 			activity_monitor.Gfx_MinActiveFreqType = input[3];
4090 			activity_monitor.Gfx_MinActiveFreq = input[4];
4091 			activity_monitor.Gfx_BoosterFreqType = input[5];
4092 			activity_monitor.Gfx_BoosterFreq = input[6];
4093 			activity_monitor.Gfx_PD_Data_limit_c = input[7];
4094 			activity_monitor.Gfx_PD_Data_error_coeff = input[8];
4095 			activity_monitor.Gfx_PD_Data_error_rate_coeff = input[9];
4096 			break;
4097 		case 1: /* Socclk */
4098 			activity_monitor.Soc_FPS = input[1];
4099 			activity_monitor.Soc_UseRlcBusy = input[2];
4100 			activity_monitor.Soc_MinActiveFreqType = input[3];
4101 			activity_monitor.Soc_MinActiveFreq = input[4];
4102 			activity_monitor.Soc_BoosterFreqType = input[5];
4103 			activity_monitor.Soc_BoosterFreq = input[6];
4104 			activity_monitor.Soc_PD_Data_limit_c = input[7];
4105 			activity_monitor.Soc_PD_Data_error_coeff = input[8];
4106 			activity_monitor.Soc_PD_Data_error_rate_coeff = input[9];
4107 			break;
4108 		case 2: /* Uclk */
4109 			activity_monitor.Mem_FPS = input[1];
4110 			activity_monitor.Mem_UseRlcBusy = input[2];
4111 			activity_monitor.Mem_MinActiveFreqType = input[3];
4112 			activity_monitor.Mem_MinActiveFreq = input[4];
4113 			activity_monitor.Mem_BoosterFreqType = input[5];
4114 			activity_monitor.Mem_BoosterFreq = input[6];
4115 			activity_monitor.Mem_PD_Data_limit_c = input[7];
4116 			activity_monitor.Mem_PD_Data_error_coeff = input[8];
4117 			activity_monitor.Mem_PD_Data_error_rate_coeff = input[9];
4118 			break;
4119 		case 3: /* Fclk */
4120 			activity_monitor.Fclk_FPS = input[1];
4121 			activity_monitor.Fclk_UseRlcBusy = input[2];
4122 			activity_monitor.Fclk_MinActiveFreqType = input[3];
4123 			activity_monitor.Fclk_MinActiveFreq = input[4];
4124 			activity_monitor.Fclk_BoosterFreqType = input[5];
4125 			activity_monitor.Fclk_BoosterFreq = input[6];
4126 			activity_monitor.Fclk_PD_Data_limit_c = input[7];
4127 			activity_monitor.Fclk_PD_Data_error_coeff = input[8];
4128 			activity_monitor.Fclk_PD_Data_error_rate_coeff = input[9];
4129 			break;
4130 		}
4131 
4132 		result = vega20_set_activity_monitor_coeff(hwmgr,
4133 				(uint8_t *)(&activity_monitor),
4134 				WORKLOAD_PPLIB_CUSTOM_BIT);
4135 		data->is_custom_profile_set = true;
4136 		PP_ASSERT_WITH_CODE(!result,
4137 				"[SetPowerProfile] Failed to set activity monitor!",
4138 				return result);
4139 	}
4140 
4141 out:
4142 	/* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */
4143 	workload_type =
4144 		conv_power_profile_to_pplib_workload(power_profile_mode);
4145 	smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetWorkloadMask,
4146 						1 << workload_type,
4147 						NULL);
4148 
4149 	hwmgr->power_profile_mode = power_profile_mode;
4150 
4151 	return 0;
4152 }
4153 
4154 static int vega20_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
4155 					uint32_t virtual_addr_low,
4156 					uint32_t virtual_addr_hi,
4157 					uint32_t mc_addr_low,
4158 					uint32_t mc_addr_hi,
4159 					uint32_t size)
4160 {
4161 	smum_send_msg_to_smc_with_parameter(hwmgr,
4162 					PPSMC_MSG_SetSystemVirtualDramAddrHigh,
4163 					virtual_addr_hi,
4164 					NULL);
4165 	smum_send_msg_to_smc_with_parameter(hwmgr,
4166 					PPSMC_MSG_SetSystemVirtualDramAddrLow,
4167 					virtual_addr_low,
4168 					NULL);
4169 	smum_send_msg_to_smc_with_parameter(hwmgr,
4170 					PPSMC_MSG_DramLogSetDramAddrHigh,
4171 					mc_addr_hi,
4172 					NULL);
4173 
4174 	smum_send_msg_to_smc_with_parameter(hwmgr,
4175 					PPSMC_MSG_DramLogSetDramAddrLow,
4176 					mc_addr_low,
4177 					NULL);
4178 
4179 	smum_send_msg_to_smc_with_parameter(hwmgr,
4180 					PPSMC_MSG_DramLogSetDramSize,
4181 					size,
4182 					NULL);
4183 	return 0;
4184 }
4185 
4186 static int vega20_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
4187 		struct PP_TemperatureRange *thermal_data)
4188 {
4189 	struct vega20_hwmgr *data =
4190 			(struct vega20_hwmgr *)(hwmgr->backend);
4191 	PPTable_t *pp_table = &(data->smc_state_table.pp_table);
4192 
4193 	memcpy(thermal_data, &SMU7ThermalWithDelayPolicy[0], sizeof(struct PP_TemperatureRange));
4194 
4195 	thermal_data->max = pp_table->TedgeLimit *
4196 		PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
4197 	thermal_data->edge_emergency_max = (pp_table->TedgeLimit + CTF_OFFSET_EDGE) *
4198 		PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
4199 	thermal_data->hotspot_crit_max = pp_table->ThotspotLimit *
4200 		PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
4201 	thermal_data->hotspot_emergency_max = (pp_table->ThotspotLimit + CTF_OFFSET_HOTSPOT) *
4202 		PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
4203 	thermal_data->mem_crit_max = pp_table->ThbmLimit *
4204 		PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
4205 	thermal_data->mem_emergency_max = (pp_table->ThbmLimit + CTF_OFFSET_HBM)*
4206 		PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
4207 
4208 	return 0;
4209 }
4210 
4211 static int vega20_smu_i2c_bus_access(struct pp_hwmgr *hwmgr, bool acquire)
4212 {
4213 	int res;
4214 
4215 	/* I2C bus access can happen very early, when SMU not loaded yet */
4216 	if (!vega20_is_smc_ram_running(hwmgr))
4217 		return 0;
4218 
4219 	res = smum_send_msg_to_smc_with_parameter(hwmgr,
4220 						  (acquire ?
4221 						  PPSMC_MSG_RequestI2CBus :
4222 						  PPSMC_MSG_ReleaseI2CBus),
4223 						  0,
4224 						  NULL);
4225 
4226 	PP_ASSERT_WITH_CODE(!res, "[SmuI2CAccessBus] Failed to access bus!", return res);
4227 	return res;
4228 }
4229 
4230 static int vega20_set_df_cstate(struct pp_hwmgr *hwmgr,
4231 				enum pp_df_cstate state)
4232 {
4233 	int ret;
4234 
4235 	/* PPSMC_MSG_DFCstateControl is supported with 40.50 and later fws */
4236 	if (hwmgr->smu_version < 0x283200) {
4237 		pr_err("Df cstate control is supported with 40.50 and later SMC fw!\n");
4238 		return -EINVAL;
4239 	}
4240 
4241 	ret = smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_DFCstateControl, state,
4242 				NULL);
4243 	if (ret)
4244 		pr_err("SetDfCstate failed!\n");
4245 
4246 	return ret;
4247 }
4248 
4249 static int vega20_set_xgmi_pstate(struct pp_hwmgr *hwmgr,
4250 				  uint32_t pstate)
4251 {
4252 	int ret;
4253 
4254 	ret = smum_send_msg_to_smc_with_parameter(hwmgr,
4255 						  PPSMC_MSG_SetXgmiMode,
4256 						  pstate ? XGMI_MODE_PSTATE_D0 : XGMI_MODE_PSTATE_D3,
4257 						  NULL);
4258 	if (ret)
4259 		pr_err("SetXgmiPstate failed!\n");
4260 
4261 	return ret;
4262 }
4263 
4264 static void vega20_init_gpu_metrics_v1_0(struct gpu_metrics_v1_0 *gpu_metrics)
4265 {
4266 	memset(gpu_metrics, 0xFF, sizeof(struct gpu_metrics_v1_0));
4267 
4268 	gpu_metrics->common_header.structure_size =
4269 				sizeof(struct gpu_metrics_v1_0);
4270 	gpu_metrics->common_header.format_revision = 1;
4271 	gpu_metrics->common_header.content_revision = 0;
4272 
4273 	gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
4274 }
4275 
4276 static ssize_t vega20_get_gpu_metrics(struct pp_hwmgr *hwmgr,
4277 				      void **table)
4278 {
4279 	struct vega20_hwmgr *data =
4280 			(struct vega20_hwmgr *)(hwmgr->backend);
4281 	struct gpu_metrics_v1_0 *gpu_metrics =
4282 			&data->gpu_metrics_table;
4283 	SmuMetrics_t metrics;
4284 	uint32_t fan_speed_rpm;
4285 	int ret;
4286 
4287 	ret = vega20_get_metrics_table(hwmgr, &metrics, true);
4288 	if (ret)
4289 		return ret;
4290 
4291 	vega20_init_gpu_metrics_v1_0(gpu_metrics);
4292 
4293 	gpu_metrics->temperature_edge = metrics.TemperatureEdge;
4294 	gpu_metrics->temperature_hotspot = metrics.TemperatureHotspot;
4295 	gpu_metrics->temperature_mem = metrics.TemperatureHBM;
4296 	gpu_metrics->temperature_vrgfx = metrics.TemperatureVrGfx;
4297 	gpu_metrics->temperature_vrsoc = metrics.TemperatureVrSoc;
4298 	gpu_metrics->temperature_vrmem = metrics.TemperatureVrMem0;
4299 
4300 	gpu_metrics->average_gfx_activity = metrics.AverageGfxActivity;
4301 	gpu_metrics->average_umc_activity = metrics.AverageUclkActivity;
4302 
4303 	gpu_metrics->average_socket_power = metrics.AverageSocketPower;
4304 
4305 	gpu_metrics->average_gfxclk_frequency = metrics.AverageGfxclkFrequency;
4306 	gpu_metrics->average_socclk_frequency = metrics.AverageSocclkFrequency;
4307 	gpu_metrics->average_uclk_frequency = metrics.AverageUclkFrequency;
4308 
4309 	gpu_metrics->current_gfxclk = metrics.CurrClock[PPCLK_GFXCLK];
4310 	gpu_metrics->current_socclk = metrics.CurrClock[PPCLK_SOCCLK];
4311 	gpu_metrics->current_uclk = metrics.CurrClock[PPCLK_UCLK];
4312 	gpu_metrics->current_vclk0 = metrics.CurrClock[PPCLK_VCLK];
4313 	gpu_metrics->current_dclk0 = metrics.CurrClock[PPCLK_DCLK];
4314 
4315 	gpu_metrics->throttle_status = metrics.ThrottlerStatus;
4316 
4317 	vega20_fan_ctrl_get_fan_speed_rpm(hwmgr, &fan_speed_rpm);
4318 	gpu_metrics->current_fan_speed = (uint16_t)fan_speed_rpm;
4319 
4320 	gpu_metrics->pcie_link_width =
4321 			vega20_get_current_pcie_link_width(hwmgr);
4322 	gpu_metrics->pcie_link_speed =
4323 			vega20_get_current_pcie_link_speed(hwmgr);
4324 
4325 	*table = (void *)gpu_metrics;
4326 
4327 	return sizeof(struct gpu_metrics_v1_0);
4328 }
4329 
4330 static const struct pp_hwmgr_func vega20_hwmgr_funcs = {
4331 	/* init/fini related */
4332 	.backend_init = vega20_hwmgr_backend_init,
4333 	.backend_fini = vega20_hwmgr_backend_fini,
4334 	.asic_setup = vega20_setup_asic_task,
4335 	.power_off_asic = vega20_power_off_asic,
4336 	.dynamic_state_management_enable = vega20_enable_dpm_tasks,
4337 	.dynamic_state_management_disable = vega20_disable_dpm_tasks,
4338 	/* power state related */
4339 	.apply_clocks_adjust_rules = vega20_apply_clocks_adjust_rules,
4340 	.pre_display_config_changed = vega20_pre_display_configuration_changed_task,
4341 	.display_config_changed = vega20_display_configuration_changed_task,
4342 	.check_smc_update_required_for_display_configuration =
4343 		vega20_check_smc_update_required_for_display_configuration,
4344 	.notify_smc_display_config_after_ps_adjustment =
4345 		vega20_notify_smc_display_config_after_ps_adjustment,
4346 	/* export to DAL */
4347 	.get_sclk = vega20_dpm_get_sclk,
4348 	.get_mclk = vega20_dpm_get_mclk,
4349 	.get_dal_power_level = vega20_get_dal_power_level,
4350 	.get_clock_by_type_with_latency = vega20_get_clock_by_type_with_latency,
4351 	.get_clock_by_type_with_voltage = vega20_get_clock_by_type_with_voltage,
4352 	.set_watermarks_for_clocks_ranges = vega20_set_watermarks_for_clocks_ranges,
4353 	.display_clock_voltage_request = vega20_display_clock_voltage_request,
4354 	.get_performance_level = vega20_get_performance_level,
4355 	/* UMD pstate, profile related */
4356 	.force_dpm_level = vega20_dpm_force_dpm_level,
4357 	.get_power_profile_mode = vega20_get_power_profile_mode,
4358 	.set_power_profile_mode = vega20_set_power_profile_mode,
4359 	/* od related */
4360 	.set_power_limit = vega20_set_power_limit,
4361 	.get_sclk_od = vega20_get_sclk_od,
4362 	.set_sclk_od = vega20_set_sclk_od,
4363 	.get_mclk_od = vega20_get_mclk_od,
4364 	.set_mclk_od = vega20_set_mclk_od,
4365 	.odn_edit_dpm_table = vega20_odn_edit_dpm_table,
4366 	/* for sysfs to retrive/set gfxclk/memclk */
4367 	.force_clock_level = vega20_force_clock_level,
4368 	.print_clock_levels = vega20_print_clock_levels,
4369 	.read_sensor = vega20_read_sensor,
4370 	.get_ppfeature_status = vega20_get_ppfeature_status,
4371 	.set_ppfeature_status = vega20_set_ppfeature_status,
4372 	/* powergate related */
4373 	.powergate_uvd = vega20_power_gate_uvd,
4374 	.powergate_vce = vega20_power_gate_vce,
4375 	/* thermal related */
4376 	.start_thermal_controller = vega20_start_thermal_controller,
4377 	.stop_thermal_controller = vega20_thermal_stop_thermal_controller,
4378 	.get_thermal_temperature_range = vega20_get_thermal_temperature_range,
4379 	.register_irq_handlers = smu9_register_irq_handlers,
4380 	.disable_smc_firmware_ctf = vega20_thermal_disable_alert,
4381 	/* fan control related */
4382 	.get_fan_speed_percent = vega20_fan_ctrl_get_fan_speed_percent,
4383 	.set_fan_speed_percent = vega20_fan_ctrl_set_fan_speed_percent,
4384 	.get_fan_speed_info = vega20_fan_ctrl_get_fan_speed_info,
4385 	.get_fan_speed_rpm = vega20_fan_ctrl_get_fan_speed_rpm,
4386 	.set_fan_speed_rpm = vega20_fan_ctrl_set_fan_speed_rpm,
4387 	.get_fan_control_mode = vega20_get_fan_control_mode,
4388 	.set_fan_control_mode = vega20_set_fan_control_mode,
4389 	/* smu memory related */
4390 	.notify_cac_buffer_info = vega20_notify_cac_buffer_info,
4391 	.enable_mgpu_fan_boost = vega20_enable_mgpu_fan_boost,
4392 	/* BACO related */
4393 	.get_asic_baco_capability = vega20_baco_get_capability,
4394 	.get_asic_baco_state = vega20_baco_get_state,
4395 	.set_asic_baco_state = vega20_baco_set_state,
4396 	.set_mp1_state = vega20_set_mp1_state,
4397 	.smu_i2c_bus_access = vega20_smu_i2c_bus_access,
4398 	.set_df_cstate = vega20_set_df_cstate,
4399 	.set_xgmi_pstate = vega20_set_xgmi_pstate,
4400 	.get_gpu_metrics = vega20_get_gpu_metrics,
4401 };
4402 
4403 int vega20_hwmgr_init(struct pp_hwmgr *hwmgr)
4404 {
4405 	hwmgr->hwmgr_func = &vega20_hwmgr_funcs;
4406 	hwmgr->pptable_func = &vega20_pptable_funcs;
4407 
4408 	return 0;
4409 }
4410