1/*
   2 * Copyright 2019 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#define SWSMU_CODE_LAYER_L1
  24
  25#include <linux/firmware.h>
  26#include <linux/pci.h>
 
 
  27
  28#include "amdgpu.h"
  29#include "amdgpu_smu.h"
  30#include "smu_internal.h"
  31#include "atom.h"
  32#include "arcturus_ppt.h"
  33#include "navi10_ppt.h"
  34#include "sienna_cichlid_ppt.h"
  35#include "renoir_ppt.h"
  36#include "vangogh_ppt.h"
  37#include "aldebaran_ppt.h"
  38#include "yellow_carp_ppt.h"
  39#include "cyan_skillfish_ppt.h"
  40#include "smu_v13_0_0_ppt.h"
  41#include "smu_v13_0_4_ppt.h"
  42#include "smu_v13_0_5_ppt.h"
 
  43#include "smu_v13_0_7_ppt.h"
 
  44#include "amd_pcie.h"
  45
  46/*
  47 * DO NOT use these for err/warn/info/debug messages.
  48 * Use dev_err, dev_warn, dev_info and dev_dbg instead.
  49 * They are more MGPU friendly.
  50 */
  51#undef pr_err
  52#undef pr_warn
  53#undef pr_info
  54#undef pr_debug
  55
  56static const struct amd_pm_funcs swsmu_pm_funcs;
  57static int smu_force_smuclk_levels(struct smu_context *smu,
  58				   enum smu_clk_type clk_type,
  59				   uint32_t mask);
  60static int smu_handle_task(struct smu_context *smu,
  61			   enum amd_dpm_forced_level level,
  62			   enum amd_pp_task task_id);
  63static int smu_reset(struct smu_context *smu);
  64static int smu_set_fan_speed_pwm(void *handle, u32 speed);
  65static int smu_set_fan_control_mode(void *handle, u32 value);
  66static int smu_set_power_limit(void *handle, uint32_t limit);
  67static int smu_set_fan_speed_rpm(void *handle, uint32_t speed);
  68static int smu_set_gfx_cgpg(struct smu_context *smu, bool enabled);
  69static int smu_set_mp1_state(void *handle, enum pp_mp1_state mp1_state);
  70
  71static int smu_sys_get_pp_feature_mask(void *handle,
  72				       char *buf)
  73{
  74	struct smu_context *smu = handle;
  75
  76	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
  77		return -EOPNOTSUPP;
  78
  79	return smu_get_pp_feature_mask(smu, buf);
  80}
  81
  82static int smu_sys_set_pp_feature_mask(void *handle,
  83				       uint64_t new_mask)
  84{
  85	struct smu_context *smu = handle;
  86
  87	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
  88		return -EOPNOTSUPP;
  89
  90	return smu_set_pp_feature_mask(smu, new_mask);
  91}
  92
  93int smu_set_residency_gfxoff(struct smu_context *smu, bool value)
  94{
  95	if (!smu->ppt_funcs->set_gfx_off_residency)
  96		return -EINVAL;
  97
  98	return smu_set_gfx_off_residency(smu, value);
  99}
 100
 101int smu_get_residency_gfxoff(struct smu_context *smu, u32 *value)
 102{
 103	if (!smu->ppt_funcs->get_gfx_off_residency)
 104		return -EINVAL;
 105
 106	return smu_get_gfx_off_residency(smu, value);
 107}
 108
 109int smu_get_entrycount_gfxoff(struct smu_context *smu, u64 *value)
 110{
 111	if (!smu->ppt_funcs->get_gfx_off_entrycount)
 112		return -EINVAL;
 113
 114	return smu_get_gfx_off_entrycount(smu, value);
 115}
 116
 117int smu_get_status_gfxoff(struct smu_context *smu, uint32_t *value)
 118{
 119	if (!smu->ppt_funcs->get_gfx_off_status)
 120		return -EINVAL;
 121
 122	*value = smu_get_gfx_off_status(smu);
 123
 124	return 0;
 125}
 126
 127int smu_set_soft_freq_range(struct smu_context *smu,
 128			    enum smu_clk_type clk_type,
 129			    uint32_t min,
 130			    uint32_t max)
 131{
 132	int ret = 0;
 133
 134	if (smu->ppt_funcs->set_soft_freq_limited_range)
 135		ret = smu->ppt_funcs->set_soft_freq_limited_range(smu,
 136								  clk_type,
 137								  min,
 138								  max);
 139
 140	return ret;
 141}
 142
 143int smu_get_dpm_freq_range(struct smu_context *smu,
 144			   enum smu_clk_type clk_type,
 145			   uint32_t *min,
 146			   uint32_t *max)
 147{
 148	int ret = -ENOTSUPP;
 149
 150	if (!min && !max)
 151		return -EINVAL;
 152
 153	if (smu->ppt_funcs->get_dpm_ultimate_freq)
 154		ret = smu->ppt_funcs->get_dpm_ultimate_freq(smu,
 155							    clk_type,
 156							    min,
 157							    max);
 158
 159	return ret;
 160}
 161
 162int smu_set_gfx_power_up_by_imu(struct smu_context *smu)
 163{
 164	if (!smu->ppt_funcs || !smu->ppt_funcs->set_gfx_power_up_by_imu)
 165		return -EOPNOTSUPP;
 166
 167	return smu->ppt_funcs->set_gfx_power_up_by_imu(smu);
 
 
 
 
 
 168}
 169
 170static u32 smu_get_mclk(void *handle, bool low)
 171{
 172	struct smu_context *smu = handle;
 173	uint32_t clk_freq;
 174	int ret = 0;
 175
 176	ret = smu_get_dpm_freq_range(smu, SMU_UCLK,
 177				     low ? &clk_freq : NULL,
 178				     !low ? &clk_freq : NULL);
 179	if (ret)
 180		return 0;
 181	return clk_freq * 100;
 182}
 183
 184static u32 smu_get_sclk(void *handle, bool low)
 185{
 186	struct smu_context *smu = handle;
 187	uint32_t clk_freq;
 188	int ret = 0;
 189
 190	ret = smu_get_dpm_freq_range(smu, SMU_GFXCLK,
 191				     low ? &clk_freq : NULL,
 192				     !low ? &clk_freq : NULL);
 193	if (ret)
 194		return 0;
 195	return clk_freq * 100;
 196}
 197
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 198static int smu_dpm_set_vcn_enable(struct smu_context *smu,
 199				  bool enable)
 200{
 201	struct smu_power_context *smu_power = &smu->smu_power;
 202	struct smu_power_gate *power_gate = &smu_power->power_gate;
 203	int ret = 0;
 204
 
 
 
 
 
 
 205	if (!smu->ppt_funcs->dpm_set_vcn_enable)
 206		return 0;
 207
 208	if (atomic_read(&power_gate->vcn_gated) ^ enable)
 209		return 0;
 210
 211	ret = smu->ppt_funcs->dpm_set_vcn_enable(smu, enable);
 212	if (!ret)
 213		atomic_set(&power_gate->vcn_gated, !enable);
 214
 215	return ret;
 216}
 217
 218static int smu_dpm_set_jpeg_enable(struct smu_context *smu,
 219				   bool enable)
 220{
 221	struct smu_power_context *smu_power = &smu->smu_power;
 222	struct smu_power_gate *power_gate = &smu_power->power_gate;
 223	int ret = 0;
 224
 
 
 
 225	if (!smu->ppt_funcs->dpm_set_jpeg_enable)
 226		return 0;
 227
 228	if (atomic_read(&power_gate->jpeg_gated) ^ enable)
 229		return 0;
 230
 231	ret = smu->ppt_funcs->dpm_set_jpeg_enable(smu, enable);
 232	if (!ret)
 233		atomic_set(&power_gate->jpeg_gated, !enable);
 234
 235	return ret;
 236}
 237
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 238/**
 239 * smu_dpm_set_power_gate - power gate/ungate the specific IP block
 240 *
 241 * @handle:        smu_context pointer
 242 * @block_type: the IP block to power gate/ungate
 243 * @gate:       to power gate if true, ungate otherwise
 244 *
 245 * This API uses no smu->mutex lock protection due to:
 246 * 1. It is either called by other IP block(gfx/sdma/vcn/uvd/vce).
 247 *    This is guarded to be race condition free by the caller.
 248 * 2. Or get called on user setting request of power_dpm_force_performance_level.
 249 *    Under this case, the smu->mutex lock protection is already enforced on
 250 *    the parent API smu_force_performance_level of the call path.
 251 */
 252static int smu_dpm_set_power_gate(void *handle,
 253				  uint32_t block_type,
 254				  bool gate)
 255{
 256	struct smu_context *smu = handle;
 257	int ret = 0;
 258
 259	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled) {
 260		dev_WARN(smu->adev->dev,
 261			 "SMU uninitialized but power %s requested for %u!\n",
 262			 gate ? "gate" : "ungate", block_type);
 263		return -EOPNOTSUPP;
 264	}
 265
 266	switch (block_type) {
 267	/*
 268	 * Some legacy code of amdgpu_vcn.c and vcn_v2*.c still uses
 269	 * AMD_IP_BLOCK_TYPE_UVD for VCN. So, here both of them are kept.
 270	 */
 271	case AMD_IP_BLOCK_TYPE_UVD:
 272	case AMD_IP_BLOCK_TYPE_VCN:
 273		ret = smu_dpm_set_vcn_enable(smu, !gate);
 274		if (ret)
 275			dev_err(smu->adev->dev, "Failed to power %s VCN!\n",
 276				gate ? "gate" : "ungate");
 277		break;
 278	case AMD_IP_BLOCK_TYPE_GFX:
 279		ret = smu_gfx_off_control(smu, gate);
 280		if (ret)
 281			dev_err(smu->adev->dev, "Failed to %s gfxoff!\n",
 282				gate ? "enable" : "disable");
 283		break;
 284	case AMD_IP_BLOCK_TYPE_SDMA:
 285		ret = smu_powergate_sdma(smu, gate);
 286		if (ret)
 287			dev_err(smu->adev->dev, "Failed to power %s SDMA!\n",
 288				gate ? "gate" : "ungate");
 289		break;
 290	case AMD_IP_BLOCK_TYPE_JPEG:
 291		ret = smu_dpm_set_jpeg_enable(smu, !gate);
 292		if (ret)
 293			dev_err(smu->adev->dev, "Failed to power %s JPEG!\n",
 294				gate ? "gate" : "ungate");
 295		break;
 
 
 
 
 
 
 296	default:
 297		dev_err(smu->adev->dev, "Unsupported block type!\n");
 298		return -EINVAL;
 299	}
 300
 301	return ret;
 302}
 303
 304/**
 305 * smu_set_user_clk_dependencies - set user profile clock dependencies
 306 *
 307 * @smu:	smu_context pointer
 308 * @clk:	enum smu_clk_type type
 309 *
 310 * Enable/Disable the clock dependency for the @clk type.
 311 */
 312static void smu_set_user_clk_dependencies(struct smu_context *smu, enum smu_clk_type clk)
 313{
 314	if (smu->adev->in_suspend)
 315		return;
 316
 317	if (clk == SMU_MCLK) {
 318		smu->user_dpm_profile.clk_dependency = 0;
 319		smu->user_dpm_profile.clk_dependency = BIT(SMU_FCLK) | BIT(SMU_SOCCLK);
 320	} else if (clk == SMU_FCLK) {
 321		/* MCLK takes precedence over FCLK */
 322		if (smu->user_dpm_profile.clk_dependency == (BIT(SMU_FCLK) | BIT(SMU_SOCCLK)))
 323			return;
 324
 325		smu->user_dpm_profile.clk_dependency = 0;
 326		smu->user_dpm_profile.clk_dependency = BIT(SMU_MCLK) | BIT(SMU_SOCCLK);
 327	} else if (clk == SMU_SOCCLK) {
 328		/* MCLK takes precedence over SOCCLK */
 329		if (smu->user_dpm_profile.clk_dependency == (BIT(SMU_FCLK) | BIT(SMU_SOCCLK)))
 330			return;
 331
 332		smu->user_dpm_profile.clk_dependency = 0;
 333		smu->user_dpm_profile.clk_dependency = BIT(SMU_MCLK) | BIT(SMU_FCLK);
 334	} else
 335		/* Add clk dependencies here, if any */
 336		return;
 337}
 338
 339/**
 340 * smu_restore_dpm_user_profile - reinstate user dpm profile
 341 *
 342 * @smu:	smu_context pointer
 343 *
 344 * Restore the saved user power configurations include power limit,
 345 * clock frequencies, fan control mode and fan speed.
 346 */
 347static void smu_restore_dpm_user_profile(struct smu_context *smu)
 348{
 349	struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
 350	int ret = 0;
 351
 352	if (!smu->adev->in_suspend)
 353		return;
 354
 355	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
 356		return;
 357
 358	/* Enable restore flag */
 359	smu->user_dpm_profile.flags |= SMU_DPM_USER_PROFILE_RESTORE;
 360
 361	/* set the user dpm power limit */
 362	if (smu->user_dpm_profile.power_limit) {
 363		ret = smu_set_power_limit(smu, smu->user_dpm_profile.power_limit);
 364		if (ret)
 365			dev_err(smu->adev->dev, "Failed to set power limit value\n");
 366	}
 367
 368	/* set the user dpm clock configurations */
 369	if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
 370		enum smu_clk_type clk_type;
 371
 372		for (clk_type = 0; clk_type < SMU_CLK_COUNT; clk_type++) {
 373			/*
 374			 * Iterate over smu clk type and force the saved user clk
 375			 * configs, skip if clock dependency is enabled
 376			 */
 377			if (!(smu->user_dpm_profile.clk_dependency & BIT(clk_type)) &&
 378					smu->user_dpm_profile.clk_mask[clk_type]) {
 379				ret = smu_force_smuclk_levels(smu, clk_type,
 380						smu->user_dpm_profile.clk_mask[clk_type]);
 381				if (ret)
 382					dev_err(smu->adev->dev,
 383						"Failed to set clock type = %d\n", clk_type);
 384			}
 385		}
 386	}
 387
 388	/* set the user dpm fan configurations */
 389	if (smu->user_dpm_profile.fan_mode == AMD_FAN_CTRL_MANUAL ||
 390	    smu->user_dpm_profile.fan_mode == AMD_FAN_CTRL_NONE) {
 391		ret = smu_set_fan_control_mode(smu, smu->user_dpm_profile.fan_mode);
 392		if (ret != -EOPNOTSUPP) {
 393			smu->user_dpm_profile.fan_speed_pwm = 0;
 394			smu->user_dpm_profile.fan_speed_rpm = 0;
 395			smu->user_dpm_profile.fan_mode = AMD_FAN_CTRL_AUTO;
 396			dev_err(smu->adev->dev, "Failed to set manual fan control mode\n");
 397		}
 398
 399		if (smu->user_dpm_profile.fan_speed_pwm) {
 400			ret = smu_set_fan_speed_pwm(smu, smu->user_dpm_profile.fan_speed_pwm);
 401			if (ret != -EOPNOTSUPP)
 402				dev_err(smu->adev->dev, "Failed to set manual fan speed in pwm\n");
 403		}
 404
 405		if (smu->user_dpm_profile.fan_speed_rpm) {
 406			ret = smu_set_fan_speed_rpm(smu, smu->user_dpm_profile.fan_speed_rpm);
 407			if (ret != -EOPNOTSUPP)
 408				dev_err(smu->adev->dev, "Failed to set manual fan speed in rpm\n");
 409		}
 410	}
 411
 412	/* Restore user customized OD settings */
 413	if (smu->user_dpm_profile.user_od) {
 414		if (smu->ppt_funcs->restore_user_od_settings) {
 415			ret = smu->ppt_funcs->restore_user_od_settings(smu);
 416			if (ret)
 417				dev_err(smu->adev->dev, "Failed to upload customized OD settings\n");
 418		}
 419	}
 420
 421	/* Disable restore flag */
 422	smu->user_dpm_profile.flags &= ~SMU_DPM_USER_PROFILE_RESTORE;
 423}
 424
 425static int smu_get_power_num_states(void *handle,
 426				    struct pp_states_info *state_info)
 427{
 428	if (!state_info)
 429		return -EINVAL;
 430
 431	/* not support power state */
 432	memset(state_info, 0, sizeof(struct pp_states_info));
 433	state_info->nums = 1;
 434	state_info->states[0] = POWER_STATE_TYPE_DEFAULT;
 435
 436	return 0;
 437}
 438
 439bool is_support_sw_smu(struct amdgpu_device *adev)
 440{
 441	/* vega20 is 11.0.2, but it's supported via the powerplay code */
 442	if (adev->asic_type == CHIP_VEGA20)
 443		return false;
 444
 445	if (adev->ip_versions[MP1_HWIP][0] >= IP_VERSION(11, 0, 0))
 446		return true;
 447
 448	return false;
 449}
 450
 451bool is_support_cclk_dpm(struct amdgpu_device *adev)
 452{
 453	struct smu_context *smu = adev->powerplay.pp_handle;
 454
 455	if (!smu_feature_is_enabled(smu, SMU_FEATURE_CCLK_DPM_BIT))
 456		return false;
 457
 458	return true;
 459}
 460
 461
 462static int smu_sys_get_pp_table(void *handle,
 463				char **table)
 464{
 465	struct smu_context *smu = handle;
 466	struct smu_table_context *smu_table = &smu->smu_table;
 467
 468	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
 469		return -EOPNOTSUPP;
 470
 471	if (!smu_table->power_play_table && !smu_table->hardcode_pptable)
 472		return -EINVAL;
 473
 474	if (smu_table->hardcode_pptable)
 475		*table = smu_table->hardcode_pptable;
 476	else
 477		*table = smu_table->power_play_table;
 478
 479	return smu_table->power_play_table_size;
 480}
 481
 482static int smu_sys_set_pp_table(void *handle,
 483				const char *buf,
 484				size_t size)
 485{
 486	struct smu_context *smu = handle;
 487	struct smu_table_context *smu_table = &smu->smu_table;
 488	ATOM_COMMON_TABLE_HEADER *header = (ATOM_COMMON_TABLE_HEADER *)buf;
 489	int ret = 0;
 490
 491	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
 492		return -EOPNOTSUPP;
 493
 494	if (header->usStructureSize != size) {
 495		dev_err(smu->adev->dev, "pp table size not matched !\n");
 496		return -EIO;
 497	}
 498
 499	if (!smu_table->hardcode_pptable) {
 500		smu_table->hardcode_pptable = kzalloc(size, GFP_KERNEL);
 501		if (!smu_table->hardcode_pptable)
 502			return -ENOMEM;
 503	}
 504
 505	memcpy(smu_table->hardcode_pptable, buf, size);
 506	smu_table->power_play_table = smu_table->hardcode_pptable;
 507	smu_table->power_play_table_size = size;
 508
 509	/*
 510	 * Special hw_fini action(for Navi1x, the DPMs disablement will be
 511	 * skipped) may be needed for custom pptable uploading.
 512	 */
 513	smu->uploading_custom_pp_table = true;
 514
 515	ret = smu_reset(smu);
 516	if (ret)
 517		dev_info(smu->adev->dev, "smu reset failed, ret = %d\n", ret);
 518
 519	smu->uploading_custom_pp_table = false;
 520
 521	return ret;
 522}
 523
 524static int smu_get_driver_allowed_feature_mask(struct smu_context *smu)
 525{
 526	struct smu_feature *feature = &smu->smu_feature;
 527	uint32_t allowed_feature_mask[SMU_FEATURE_MAX/32];
 528	int ret = 0;
 529
 530	/*
 531	 * With SCPM enabled, the allowed featuremasks setting(via
 532	 * PPSMC_MSG_SetAllowedFeaturesMaskLow/High) is not permitted.
 533	 * That means there is no way to let PMFW knows the settings below.
 534	 * Thus, we just assume all the features are allowed under
 535	 * such scenario.
 536	 */
 537	if (smu->adev->scpm_enabled) {
 538		bitmap_fill(feature->allowed, SMU_FEATURE_MAX);
 539		return 0;
 540	}
 541
 542	bitmap_zero(feature->allowed, SMU_FEATURE_MAX);
 543
 544	ret = smu_get_allowed_feature_mask(smu, allowed_feature_mask,
 545					     SMU_FEATURE_MAX/32);
 546	if (ret)
 547		return ret;
 548
 549	bitmap_or(feature->allowed, feature->allowed,
 550		      (unsigned long *)allowed_feature_mask,
 551		      feature->feature_num);
 552
 553	return ret;
 554}
 555
 556static int smu_set_funcs(struct amdgpu_device *adev)
 557{
 558	struct smu_context *smu = adev->powerplay.pp_handle;
 559
 560	if (adev->pm.pp_feature & PP_OVERDRIVE_MASK)
 561		smu->od_enabled = true;
 562
 563	switch (adev->ip_versions[MP1_HWIP][0]) {
 564	case IP_VERSION(11, 0, 0):
 565	case IP_VERSION(11, 0, 5):
 566	case IP_VERSION(11, 0, 9):
 567		navi10_set_ppt_funcs(smu);
 568		break;
 569	case IP_VERSION(11, 0, 7):
 570	case IP_VERSION(11, 0, 11):
 571	case IP_VERSION(11, 0, 12):
 572	case IP_VERSION(11, 0, 13):
 573		sienna_cichlid_set_ppt_funcs(smu);
 574		break;
 575	case IP_VERSION(12, 0, 0):
 576	case IP_VERSION(12, 0, 1):
 577		renoir_set_ppt_funcs(smu);
 578		break;
 579	case IP_VERSION(11, 5, 0):
 580		vangogh_set_ppt_funcs(smu);
 581		break;
 582	case IP_VERSION(13, 0, 1):
 583	case IP_VERSION(13, 0, 3):
 584	case IP_VERSION(13, 0, 8):
 585		yellow_carp_set_ppt_funcs(smu);
 586		break;
 587	case IP_VERSION(13, 0, 4):
 588	case IP_VERSION(13, 0, 11):
 589		smu_v13_0_4_set_ppt_funcs(smu);
 590		break;
 591	case IP_VERSION(13, 0, 5):
 592		smu_v13_0_5_set_ppt_funcs(smu);
 593		break;
 594	case IP_VERSION(11, 0, 8):
 595		cyan_skillfish_set_ppt_funcs(smu);
 596		break;
 597	case IP_VERSION(11, 0, 2):
 598		adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
 599		arcturus_set_ppt_funcs(smu);
 600		/* OD is not supported on Arcturus */
 601		smu->od_enabled =false;
 602		break;
 603	case IP_VERSION(13, 0, 2):
 604		aldebaran_set_ppt_funcs(smu);
 605		/* Enable pp_od_clk_voltage node */
 606		smu->od_enabled = true;
 607		break;
 608	case IP_VERSION(13, 0, 0):
 609	case IP_VERSION(13, 0, 10):
 610		smu_v13_0_0_set_ppt_funcs(smu);
 611		break;
 
 
 
 
 
 612	case IP_VERSION(13, 0, 7):
 613		smu_v13_0_7_set_ppt_funcs(smu);
 614		break;
 
 
 
 615	default:
 616		return -EINVAL;
 617	}
 618
 619	return 0;
 620}
 621
 622static int smu_early_init(void *handle)
 623{
 624	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 625	struct smu_context *smu;
 
 626
 627	smu = kzalloc(sizeof(struct smu_context), GFP_KERNEL);
 628	if (!smu)
 629		return -ENOMEM;
 630
 631	smu->adev = adev;
 632	smu->pm_enabled = !!amdgpu_dpm;
 633	smu->is_apu = false;
 634	smu->smu_baco.state = SMU_BACO_STATE_EXIT;
 635	smu->smu_baco.platform_support = false;
 636	smu->user_dpm_profile.fan_mode = -1;
 637
 638	mutex_init(&smu->message_lock);
 639
 640	adev->powerplay.pp_handle = smu;
 641	adev->powerplay.pp_funcs = &swsmu_pm_funcs;
 642
 643	return smu_set_funcs(adev);
 
 
 
 644}
 645
 646static int smu_set_default_dpm_table(struct smu_context *smu)
 647{
 648	struct smu_power_context *smu_power = &smu->smu_power;
 649	struct smu_power_gate *power_gate = &smu_power->power_gate;
 650	int vcn_gate, jpeg_gate;
 651	int ret = 0;
 652
 653	if (!smu->ppt_funcs->set_default_dpm_table)
 654		return 0;
 655
 656	vcn_gate = atomic_read(&power_gate->vcn_gated);
 657	jpeg_gate = atomic_read(&power_gate->jpeg_gated);
 658
 659	ret = smu_dpm_set_vcn_enable(smu, true);
 660	if (ret)
 661		return ret;
 662
 663	ret = smu_dpm_set_jpeg_enable(smu, true);
 664	if (ret)
 665		goto err_out;
 666
 667	ret = smu->ppt_funcs->set_default_dpm_table(smu);
 668	if (ret)
 669		dev_err(smu->adev->dev,
 670			"Failed to setup default dpm clock tables!\n");
 671
 672	smu_dpm_set_jpeg_enable(smu, !jpeg_gate);
 673err_out:
 674	smu_dpm_set_vcn_enable(smu, !vcn_gate);
 675	return ret;
 676}
 677
 678static int smu_apply_default_config_table_settings(struct smu_context *smu)
 679{
 680	struct amdgpu_device *adev = smu->adev;
 681	int ret = 0;
 682
 683	ret = smu_get_default_config_table_settings(smu,
 684						    &adev->pm.config_table);
 685	if (ret)
 686		return ret;
 687
 688	return smu_set_config_table(smu, &adev->pm.config_table);
 689}
 690
 691static int smu_late_init(void *handle)
 692{
 693	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 694	struct smu_context *smu = adev->powerplay.pp_handle;
 695	int ret = 0;
 696
 697	smu_set_fine_grain_gfx_freq_parameters(smu);
 698
 699	if (!smu->pm_enabled)
 700		return 0;
 701
 702	ret = smu_post_init(smu);
 703	if (ret) {
 704		dev_err(adev->dev, "Failed to post smu init!\n");
 705		return ret;
 706	}
 707
 708	if ((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 1)) ||
 709	    (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 3)))
 
 
 
 
 
 
 
 
 
 
 710		return 0;
 711
 712	if (!amdgpu_sriov_vf(adev) || smu->od_enabled) {
 713		ret = smu_set_default_od_settings(smu);
 714		if (ret) {
 715			dev_err(adev->dev, "Failed to setup default OD settings!\n");
 716			return ret;
 717		}
 718	}
 719
 720	ret = smu_populate_umd_state_clk(smu);
 721	if (ret) {
 722		dev_err(adev->dev, "Failed to populate UMD state clocks!\n");
 723		return ret;
 724	}
 725
 726	ret = smu_get_asic_power_limits(smu,
 727					&smu->current_power_limit,
 728					&smu->default_power_limit,
 729					&smu->max_power_limit);
 
 730	if (ret) {
 731		dev_err(adev->dev, "Failed to get asic power limits!\n");
 732		return ret;
 733	}
 734
 735	if (!amdgpu_sriov_vf(adev))
 736		smu_get_unique_id(smu);
 737
 738	smu_get_fan_parameters(smu);
 739
 740	smu_handle_task(smu,
 741			smu->smu_dpm.dpm_level,
 742			AMD_PP_TASK_COMPLETE_INIT);
 743
 744	ret = smu_apply_default_config_table_settings(smu);
 745	if (ret && (ret != -EOPNOTSUPP)) {
 746		dev_err(adev->dev, "Failed to apply default DriverSmuConfig settings!\n");
 747		return ret;
 748	}
 749
 750	smu_restore_dpm_user_profile(smu);
 751
 752	return 0;
 753}
 754
 755static int smu_init_fb_allocations(struct smu_context *smu)
 756{
 757	struct amdgpu_device *adev = smu->adev;
 758	struct smu_table_context *smu_table = &smu->smu_table;
 759	struct smu_table *tables = smu_table->tables;
 760	struct smu_table *driver_table = &(smu_table->driver_table);
 761	uint32_t max_table_size = 0;
 762	int ret, i;
 763
 764	/* VRAM allocation for tool table */
 765	if (tables[SMU_TABLE_PMSTATUSLOG].size) {
 766		ret = amdgpu_bo_create_kernel(adev,
 767					      tables[SMU_TABLE_PMSTATUSLOG].size,
 768					      tables[SMU_TABLE_PMSTATUSLOG].align,
 769					      tables[SMU_TABLE_PMSTATUSLOG].domain,
 770					      &tables[SMU_TABLE_PMSTATUSLOG].bo,
 771					      &tables[SMU_TABLE_PMSTATUSLOG].mc_address,
 772					      &tables[SMU_TABLE_PMSTATUSLOG].cpu_addr);
 773		if (ret) {
 774			dev_err(adev->dev, "VRAM allocation for tool table failed!\n");
 775			return ret;
 776		}
 777	}
 778
 
 779	/* VRAM allocation for driver table */
 780	for (i = 0; i < SMU_TABLE_COUNT; i++) {
 781		if (tables[i].size == 0)
 782			continue;
 783
 
 
 
 
 
 
 
 
 784		if (i == SMU_TABLE_PMSTATUSLOG)
 785			continue;
 786
 787		if (max_table_size < tables[i].size)
 788			max_table_size = tables[i].size;
 789	}
 790
 791	driver_table->size = max_table_size;
 792	driver_table->align = PAGE_SIZE;
 793	driver_table->domain = AMDGPU_GEM_DOMAIN_VRAM;
 794
 795	ret = amdgpu_bo_create_kernel(adev,
 796				      driver_table->size,
 797				      driver_table->align,
 798				      driver_table->domain,
 799				      &driver_table->bo,
 800				      &driver_table->mc_address,
 801				      &driver_table->cpu_addr);
 802	if (ret) {
 803		dev_err(adev->dev, "VRAM allocation for driver table failed!\n");
 804		if (tables[SMU_TABLE_PMSTATUSLOG].mc_address)
 805			amdgpu_bo_free_kernel(&tables[SMU_TABLE_PMSTATUSLOG].bo,
 806					      &tables[SMU_TABLE_PMSTATUSLOG].mc_address,
 807					      &tables[SMU_TABLE_PMSTATUSLOG].cpu_addr);
 808	}
 809
 810	return ret;
 811}
 812
 813static int smu_fini_fb_allocations(struct smu_context *smu)
 814{
 815	struct smu_table_context *smu_table = &smu->smu_table;
 816	struct smu_table *tables = smu_table->tables;
 817	struct smu_table *driver_table = &(smu_table->driver_table);
 818
 819	if (tables[SMU_TABLE_PMSTATUSLOG].mc_address)
 820		amdgpu_bo_free_kernel(&tables[SMU_TABLE_PMSTATUSLOG].bo,
 821				      &tables[SMU_TABLE_PMSTATUSLOG].mc_address,
 822				      &tables[SMU_TABLE_PMSTATUSLOG].cpu_addr);
 823
 824	amdgpu_bo_free_kernel(&driver_table->bo,
 825			      &driver_table->mc_address,
 826			      &driver_table->cpu_addr);
 827
 828	return 0;
 829}
 830
 831/**
 832 * smu_alloc_memory_pool - allocate memory pool in the system memory
 833 *
 834 * @smu: amdgpu_device pointer
 835 *
 836 * This memory pool will be used for SMC use and msg SetSystemVirtualDramAddr
 837 * and DramLogSetDramAddr can notify it changed.
 838 *
 839 * Returns 0 on success, error on failure.
 840 */
 841static int smu_alloc_memory_pool(struct smu_context *smu)
 842{
 843	struct amdgpu_device *adev = smu->adev;
 844	struct smu_table_context *smu_table = &smu->smu_table;
 845	struct smu_table *memory_pool = &smu_table->memory_pool;
 846	uint64_t pool_size = smu->pool_size;
 847	int ret = 0;
 848
 849	if (pool_size == SMU_MEMORY_POOL_SIZE_ZERO)
 850		return ret;
 851
 852	memory_pool->size = pool_size;
 853	memory_pool->align = PAGE_SIZE;
 854	memory_pool->domain = AMDGPU_GEM_DOMAIN_GTT;
 855
 856	switch (pool_size) {
 857	case SMU_MEMORY_POOL_SIZE_256_MB:
 858	case SMU_MEMORY_POOL_SIZE_512_MB:
 859	case SMU_MEMORY_POOL_SIZE_1_GB:
 860	case SMU_MEMORY_POOL_SIZE_2_GB:
 861		ret = amdgpu_bo_create_kernel(adev,
 862					      memory_pool->size,
 863					      memory_pool->align,
 864					      memory_pool->domain,
 865					      &memory_pool->bo,
 866					      &memory_pool->mc_address,
 867					      &memory_pool->cpu_addr);
 868		if (ret)
 869			dev_err(adev->dev, "VRAM allocation for dramlog failed!\n");
 870		break;
 871	default:
 872		break;
 873	}
 874
 875	return ret;
 876}
 877
 878static int smu_free_memory_pool(struct smu_context *smu)
 879{
 880	struct smu_table_context *smu_table = &smu->smu_table;
 881	struct smu_table *memory_pool = &smu_table->memory_pool;
 882
 883	if (memory_pool->size == SMU_MEMORY_POOL_SIZE_ZERO)
 884		return 0;
 885
 886	amdgpu_bo_free_kernel(&memory_pool->bo,
 887			      &memory_pool->mc_address,
 888			      &memory_pool->cpu_addr);
 889
 890	memset(memory_pool, 0, sizeof(struct smu_table));
 891
 892	return 0;
 893}
 894
 895static int smu_alloc_dummy_read_table(struct smu_context *smu)
 896{
 897	struct smu_table_context *smu_table = &smu->smu_table;
 898	struct smu_table *dummy_read_1_table =
 899			&smu_table->dummy_read_1_table;
 900	struct amdgpu_device *adev = smu->adev;
 901	int ret = 0;
 902
 903	dummy_read_1_table->size = 0x40000;
 904	dummy_read_1_table->align = PAGE_SIZE;
 905	dummy_read_1_table->domain = AMDGPU_GEM_DOMAIN_VRAM;
 906
 907	ret = amdgpu_bo_create_kernel(adev,
 908				      dummy_read_1_table->size,
 909				      dummy_read_1_table->align,
 910				      dummy_read_1_table->domain,
 911				      &dummy_read_1_table->bo,
 912				      &dummy_read_1_table->mc_address,
 913				      &dummy_read_1_table->cpu_addr);
 914	if (ret)
 915		dev_err(adev->dev, "VRAM allocation for dummy read table failed!\n");
 916
 917	return ret;
 918}
 919
 920static void smu_free_dummy_read_table(struct smu_context *smu)
 921{
 922	struct smu_table_context *smu_table = &smu->smu_table;
 923	struct smu_table *dummy_read_1_table =
 924			&smu_table->dummy_read_1_table;
 925
 926
 927	amdgpu_bo_free_kernel(&dummy_read_1_table->bo,
 928			      &dummy_read_1_table->mc_address,
 929			      &dummy_read_1_table->cpu_addr);
 930
 931	memset(dummy_read_1_table, 0, sizeof(struct smu_table));
 932}
 933
 934static int smu_smc_table_sw_init(struct smu_context *smu)
 935{
 936	int ret;
 937
 938	/**
 939	 * Create smu_table structure, and init smc tables such as
 940	 * TABLE_PPTABLE, TABLE_WATERMARKS, TABLE_SMU_METRICS, and etc.
 941	 */
 942	ret = smu_init_smc_tables(smu);
 943	if (ret) {
 944		dev_err(smu->adev->dev, "Failed to init smc tables!\n");
 945		return ret;
 946	}
 947
 948	/**
 949	 * Create smu_power_context structure, and allocate smu_dpm_context and
 950	 * context size to fill the smu_power_context data.
 951	 */
 952	ret = smu_init_power(smu);
 953	if (ret) {
 954		dev_err(smu->adev->dev, "Failed to init smu_init_power!\n");
 955		return ret;
 956	}
 957
 958	/*
 959	 * allocate vram bos to store smc table contents.
 960	 */
 961	ret = smu_init_fb_allocations(smu);
 962	if (ret)
 963		return ret;
 964
 965	ret = smu_alloc_memory_pool(smu);
 966	if (ret)
 967		return ret;
 968
 969	ret = smu_alloc_dummy_read_table(smu);
 970	if (ret)
 971		return ret;
 972
 973	ret = smu_i2c_init(smu);
 974	if (ret)
 975		return ret;
 976
 977	return 0;
 978}
 979
 980static int smu_smc_table_sw_fini(struct smu_context *smu)
 981{
 982	int ret;
 983
 984	smu_i2c_fini(smu);
 985
 986	smu_free_dummy_read_table(smu);
 987
 988	ret = smu_free_memory_pool(smu);
 989	if (ret)
 990		return ret;
 991
 992	ret = smu_fini_fb_allocations(smu);
 993	if (ret)
 994		return ret;
 995
 996	ret = smu_fini_power(smu);
 997	if (ret) {
 998		dev_err(smu->adev->dev, "Failed to init smu_fini_power!\n");
 999		return ret;
1000	}
1001
1002	ret = smu_fini_smc_tables(smu);
1003	if (ret) {
1004		dev_err(smu->adev->dev, "Failed to smu_fini_smc_tables!\n");
1005		return ret;
1006	}
1007
1008	return 0;
1009}
1010
1011static void smu_throttling_logging_work_fn(struct work_struct *work)
1012{
1013	struct smu_context *smu = container_of(work, struct smu_context,
1014					       throttling_logging_work);
1015
1016	smu_log_thermal_throttling(smu);
1017}
1018
1019static void smu_interrupt_work_fn(struct work_struct *work)
1020{
1021	struct smu_context *smu = container_of(work, struct smu_context,
1022					       interrupt_work);
1023
1024	if (smu->ppt_funcs && smu->ppt_funcs->interrupt_work)
1025		smu->ppt_funcs->interrupt_work(smu);
1026}
1027
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1028static int smu_sw_init(void *handle)
1029{
1030	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1031	struct smu_context *smu = adev->powerplay.pp_handle;
1032	int ret;
1033
1034	smu->pool_size = adev->pm.smu_prv_buffer_size;
1035	smu->smu_feature.feature_num = SMU_FEATURE_MAX;
1036	bitmap_zero(smu->smu_feature.supported, SMU_FEATURE_MAX);
1037	bitmap_zero(smu->smu_feature.allowed, SMU_FEATURE_MAX);
1038
1039	INIT_WORK(&smu->throttling_logging_work, smu_throttling_logging_work_fn);
1040	INIT_WORK(&smu->interrupt_work, smu_interrupt_work_fn);
1041	atomic64_set(&smu->throttle_int_counter, 0);
1042	smu->watermarks_bitmap = 0;
1043	smu->power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
1044	smu->default_power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
1045
1046	atomic_set(&smu->smu_power.power_gate.vcn_gated, 1);
1047	atomic_set(&smu->smu_power.power_gate.jpeg_gated, 1);
 
 
1048
1049	smu->workload_mask = 1 << smu->workload_prority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT];
1050	smu->workload_prority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT] = 0;
1051	smu->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D] = 1;
1052	smu->workload_prority[PP_SMC_POWER_PROFILE_POWERSAVING] = 2;
1053	smu->workload_prority[PP_SMC_POWER_PROFILE_VIDEO] = 3;
1054	smu->workload_prority[PP_SMC_POWER_PROFILE_VR] = 4;
1055	smu->workload_prority[PP_SMC_POWER_PROFILE_COMPUTE] = 5;
1056	smu->workload_prority[PP_SMC_POWER_PROFILE_CUSTOM] = 6;
1057
1058	smu->workload_setting[0] = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
1059	smu->workload_setting[1] = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
1060	smu->workload_setting[2] = PP_SMC_POWER_PROFILE_POWERSAVING;
1061	smu->workload_setting[3] = PP_SMC_POWER_PROFILE_VIDEO;
1062	smu->workload_setting[4] = PP_SMC_POWER_PROFILE_VR;
1063	smu->workload_setting[5] = PP_SMC_POWER_PROFILE_COMPUTE;
1064	smu->workload_setting[6] = PP_SMC_POWER_PROFILE_CUSTOM;
1065	smu->display_config = &adev->pm.pm_display_cfg;
1066
1067	smu->smu_dpm.dpm_level = AMD_DPM_FORCED_LEVEL_AUTO;
1068	smu->smu_dpm.requested_dpm_level = AMD_DPM_FORCED_LEVEL_AUTO;
1069
1070	ret = smu_init_microcode(smu);
1071	if (ret) {
1072		dev_err(adev->dev, "Failed to load smu firmware!\n");
1073		return ret;
1074	}
1075
1076	ret = smu_smc_table_sw_init(smu);
1077	if (ret) {
1078		dev_err(adev->dev, "Failed to sw init smc table!\n");
1079		return ret;
1080	}
1081
1082	/* get boot_values from vbios to set revision, gfxclk, and etc. */
1083	ret = smu_get_vbios_bootup_values(smu);
1084	if (ret) {
1085		dev_err(adev->dev, "Failed to get VBIOS boot clock values!\n");
1086		return ret;
1087	}
1088
1089	ret = smu_init_pptable_microcode(smu);
1090	if (ret) {
1091		dev_err(adev->dev, "Failed to setup pptable firmware!\n");
1092		return ret;
1093	}
1094
1095	ret = smu_register_irq_handler(smu);
1096	if (ret) {
1097		dev_err(adev->dev, "Failed to register smc irq handler!\n");
1098		return ret;
1099	}
1100
1101	/* If there is no way to query fan control mode, fan control is not supported */
1102	if (!smu->ppt_funcs->get_fan_control_mode)
1103		smu->adev->pm.no_fan = true;
1104
1105	return 0;
1106}
1107
1108static int smu_sw_fini(void *handle)
1109{
1110	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1111	struct smu_context *smu = adev->powerplay.pp_handle;
1112	int ret;
1113
1114	ret = smu_smc_table_sw_fini(smu);
1115	if (ret) {
1116		dev_err(adev->dev, "Failed to sw fini smc table!\n");
1117		return ret;
1118	}
1119
1120	smu_fini_microcode(smu);
1121
1122	return 0;
1123}
1124
1125static int smu_get_thermal_temperature_range(struct smu_context *smu)
1126{
1127	struct amdgpu_device *adev = smu->adev;
1128	struct smu_temperature_range *range =
1129				&smu->thermal_range;
1130	int ret = 0;
1131
1132	if (!smu->ppt_funcs->get_thermal_temperature_range)
1133		return 0;
1134
1135	ret = smu->ppt_funcs->get_thermal_temperature_range(smu, range);
1136	if (ret)
1137		return ret;
1138
1139	adev->pm.dpm.thermal.min_temp = range->min;
1140	adev->pm.dpm.thermal.max_temp = range->max;
1141	adev->pm.dpm.thermal.max_edge_emergency_temp = range->edge_emergency_max;
1142	adev->pm.dpm.thermal.min_hotspot_temp = range->hotspot_min;
1143	adev->pm.dpm.thermal.max_hotspot_crit_temp = range->hotspot_crit_max;
1144	adev->pm.dpm.thermal.max_hotspot_emergency_temp = range->hotspot_emergency_max;
1145	adev->pm.dpm.thermal.min_mem_temp = range->mem_min;
1146	adev->pm.dpm.thermal.max_mem_crit_temp = range->mem_crit_max;
1147	adev->pm.dpm.thermal.max_mem_emergency_temp = range->mem_emergency_max;
1148
1149	return ret;
1150}
1151
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1152static int smu_smc_hw_setup(struct smu_context *smu)
1153{
1154	struct smu_feature *feature = &smu->smu_feature;
1155	struct amdgpu_device *adev = smu->adev;
1156	uint32_t pcie_gen = 0, pcie_width = 0;
1157	uint64_t features_supported;
1158	int ret = 0;
1159
1160	switch (adev->ip_versions[MP1_HWIP][0]) {
1161	case IP_VERSION(11, 0, 7):
1162	case IP_VERSION(11, 0, 11):
1163	case IP_VERSION(11, 5, 0):
1164	case IP_VERSION(11, 0, 12):
1165		if (adev->in_suspend && smu_is_dpm_running(smu)) {
1166			dev_info(adev->dev, "dpm has been enabled\n");
1167			ret = smu_system_features_control(smu, true);
1168			if (ret)
1169				dev_err(adev->dev, "Failed system features control!\n");
1170			return ret;
1171		}
1172		break;
1173	default:
1174		break;
1175	}
1176
1177	ret = smu_init_display_count(smu, 0);
1178	if (ret) {
1179		dev_info(adev->dev, "Failed to pre-set display count as 0!\n");
1180		return ret;
1181	}
1182
1183	ret = smu_set_driver_table_location(smu);
1184	if (ret) {
1185		dev_err(adev->dev, "Failed to SetDriverDramAddr!\n");
1186		return ret;
1187	}
1188
1189	/*
1190	 * Set PMSTATUSLOG table bo address with SetToolsDramAddr MSG for tools.
1191	 */
1192	ret = smu_set_tool_table_location(smu);
1193	if (ret) {
1194		dev_err(adev->dev, "Failed to SetToolsDramAddr!\n");
1195		return ret;
1196	}
1197
1198	/*
1199	 * Use msg SetSystemVirtualDramAddr and DramLogSetDramAddr can notify
1200	 * pool location.
1201	 */
1202	ret = smu_notify_memory_pool_location(smu);
1203	if (ret) {
1204		dev_err(adev->dev, "Failed to SetDramLogDramAddr!\n");
1205		return ret;
1206	}
1207
1208	ret = smu_setup_pptable(smu);
1209	if (ret) {
1210		dev_err(adev->dev, "Failed to setup pptable!\n");
1211		return ret;
 
 
 
 
 
 
 
1212	}
1213
1214	/* smu_dump_pptable(smu); */
1215
1216	/*
1217	 * With SCPM enabled, PSP is responsible for the PPTable transferring
1218	 * (to SMU). Driver involvement is not needed and permitted.
1219	 */
1220	if (!adev->scpm_enabled) {
1221		/*
1222		 * Copy pptable bo in the vram to smc with SMU MSGs such as
1223		 * SetDriverDramAddr and TransferTableDram2Smu.
1224		 */
1225		ret = smu_write_pptable(smu);
1226		if (ret) {
1227			dev_err(adev->dev, "Failed to transfer pptable to SMC!\n");
1228			return ret;
1229		}
1230	}
1231
1232	/* issue Run*Btc msg */
1233	ret = smu_run_btc(smu);
1234	if (ret)
1235		return ret;
1236
 
 
 
 
 
 
 
 
 
1237	/*
1238	 * With SCPM enabled, these actions(and relevant messages) are
1239	 * not needed and permitted.
1240	 */
1241	if (!adev->scpm_enabled) {
1242		ret = smu_feature_set_allowed_mask(smu);
1243		if (ret) {
1244			dev_err(adev->dev, "Failed to set driver allowed features mask!\n");
1245			return ret;
1246		}
1247	}
1248
1249	ret = smu_system_features_control(smu, true);
1250	if (ret) {
1251		dev_err(adev->dev, "Failed to enable requested dpm features!\n");
1252		return ret;
1253	}
1254
 
 
1255	ret = smu_feature_get_enabled_mask(smu, &features_supported);
1256	if (ret) {
1257		dev_err(adev->dev, "Failed to retrieve supported dpm features!\n");
1258		return ret;
1259	}
1260	bitmap_copy(feature->supported,
1261		    (unsigned long *)&features_supported,
1262		    feature->feature_num);
1263
1264	if (!smu_is_dpm_running(smu))
1265		dev_info(adev->dev, "dpm has been disabled\n");
1266
1267	/*
1268	 * Set initialized values (get from vbios) to dpm tables context such as
1269	 * gfxclk, memclk, dcefclk, and etc. And enable the DPM feature for each
1270	 * type of clks.
1271	 */
1272	ret = smu_set_default_dpm_table(smu);
1273	if (ret) {
1274		dev_err(adev->dev, "Failed to setup default dpm clock tables!\n");
1275		return ret;
1276	}
1277
1278	if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN4)
1279		pcie_gen = 3;
1280	else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
1281		pcie_gen = 2;
1282	else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2)
1283		pcie_gen = 1;
1284	else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1)
1285		pcie_gen = 0;
1286
1287	/* Bit 31:16: LCLK DPM level. 0 is DPM0, and 1 is DPM1
1288	 * Bit 15:8:  PCIE GEN, 0 to 3 corresponds to GEN1 to GEN4
1289	 * Bit 7:0:   PCIE lane width, 1 to 7 corresponds is x1 to x32
1290	 */
1291	if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X16)
1292		pcie_width = 6;
1293	else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X12)
1294		pcie_width = 5;
1295	else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X8)
1296		pcie_width = 4;
1297	else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X4)
1298		pcie_width = 3;
1299	else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X2)
1300		pcie_width = 2;
1301	else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X1)
1302		pcie_width = 1;
1303	ret = smu_update_pcie_parameters(smu, pcie_gen, pcie_width);
1304	if (ret) {
1305		dev_err(adev->dev, "Attempt to override pcie params failed!\n");
1306		return ret;
1307	}
1308
1309	ret = smu_get_thermal_temperature_range(smu);
1310	if (ret) {
1311		dev_err(adev->dev, "Failed to get thermal temperature ranges!\n");
1312		return ret;
1313	}
1314
1315	ret = smu_enable_thermal_alert(smu);
1316	if (ret) {
1317	  dev_err(adev->dev, "Failed to enable thermal alert!\n");
1318	  return ret;
1319	}
1320
1321	ret = smu_notify_display_change(smu);
1322	if (ret) {
1323		dev_err(adev->dev, "Failed to notify display change!\n");
1324		return ret;
1325	}
1326
1327	/*
1328	 * Set min deep sleep dce fclk with bootup value from vbios via
1329	 * SetMinDeepSleepDcefclk MSG.
1330	 */
1331	ret = smu_set_min_dcef_deep_sleep(smu,
1332					  smu->smu_table.boot_values.dcefclk / 100);
 
 
 
 
 
 
 
 
 
1333
1334	return ret;
1335}
1336
1337static int smu_start_smc_engine(struct smu_context *smu)
1338{
1339	struct amdgpu_device *adev = smu->adev;
1340	int ret = 0;
1341
1342	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
1343		if (adev->ip_versions[MP1_HWIP][0] < IP_VERSION(11, 0, 0)) {
1344			if (smu->ppt_funcs->load_microcode) {
1345				ret = smu->ppt_funcs->load_microcode(smu);
1346				if (ret)
1347					return ret;
1348			}
1349		}
1350	}
1351
1352	if (smu->ppt_funcs->check_fw_status) {
1353		ret = smu->ppt_funcs->check_fw_status(smu);
1354		if (ret) {
1355			dev_err(adev->dev, "SMC is not ready\n");
1356			return ret;
1357		}
1358	}
1359
1360	/*
1361	 * Send msg GetDriverIfVersion to check if the return value is equal
1362	 * with DRIVER_IF_VERSION of smc header.
1363	 */
1364	ret = smu_check_fw_version(smu);
1365	if (ret)
1366		return ret;
1367
1368	return ret;
1369}
1370
1371static int smu_hw_init(void *handle)
1372{
1373	int ret;
1374	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1375	struct smu_context *smu = adev->powerplay.pp_handle;
1376
1377	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev)) {
1378		smu->pm_enabled = false;
1379		return 0;
1380	}
1381
1382	ret = smu_start_smc_engine(smu);
1383	if (ret) {
1384		dev_err(adev->dev, "SMC engine is not correctly up!\n");
1385		return ret;
1386	}
1387
1388	if (smu->is_apu) {
1389		if ((smu->ppt_funcs->set_gfx_power_up_by_imu) &&
1390				likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
1391			ret = smu->ppt_funcs->set_gfx_power_up_by_imu(smu);
1392			if (ret) {
1393				dev_err(adev->dev, "Failed to Enable gfx imu!\n");
1394				return ret;
1395			}
1396		}
1397
 
 
 
 
1398		smu_dpm_set_vcn_enable(smu, true);
1399		smu_dpm_set_jpeg_enable(smu, true);
 
 
1400		smu_set_gfx_cgpg(smu, true);
1401	}
1402
1403	if (!smu->pm_enabled)
1404		return 0;
1405
1406	ret = smu_get_driver_allowed_feature_mask(smu);
1407	if (ret)
1408		return ret;
1409
1410	ret = smu_smc_hw_setup(smu);
1411	if (ret) {
1412		dev_err(adev->dev, "Failed to setup smc hw!\n");
1413		return ret;
1414	}
1415
1416	/*
1417	 * Move maximum sustainable clock retrieving here considering
1418	 * 1. It is not needed on resume(from S3).
1419	 * 2. DAL settings come between .hw_init and .late_init of SMU.
1420	 *    And DAL needs to know the maximum sustainable clocks. Thus
1421	 *    it cannot be put in .late_init().
1422	 */
1423	ret = smu_init_max_sustainable_clocks(smu);
1424	if (ret) {
1425		dev_err(adev->dev, "Failed to init max sustainable clocks!\n");
1426		return ret;
1427	}
1428
1429	adev->pm.dpm_enabled = true;
1430
1431	dev_info(adev->dev, "SMU is initialized successfully!\n");
1432
1433	return 0;
1434}
1435
1436static int smu_disable_dpms(struct smu_context *smu)
1437{
1438	struct amdgpu_device *adev = smu->adev;
1439	int ret = 0;
1440	bool use_baco = !smu->is_apu &&
1441		((amdgpu_in_reset(adev) &&
1442		  (amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_BACO)) ||
1443		 ((adev->in_runpm || adev->in_s4) && amdgpu_asic_supports_baco(adev)));
1444
1445	/*
1446	 * For SMU 13.0.0 and 13.0.7, PMFW will handle the DPM features(disablement or others)
1447	 * properly on suspend/reset/unload. Driver involvement may cause some unexpected issues.
1448	 */
1449	switch (adev->ip_versions[MP1_HWIP][0]) {
1450	case IP_VERSION(13, 0, 0):
1451	case IP_VERSION(13, 0, 7):
1452	case IP_VERSION(13, 0, 10):
1453		return 0;
1454	default:
1455		break;
1456	}
1457
1458	/*
1459	 * For custom pptable uploading, skip the DPM features
1460	 * disable process on Navi1x ASICs.
1461	 *   - As the gfx related features are under control of
1462	 *     RLC on those ASICs. RLC reinitialization will be
1463	 *     needed to reenable them. That will cost much more
1464	 *     efforts.
1465	 *
1466	 *   - SMU firmware can handle the DPM reenablement
1467	 *     properly.
1468	 */
1469	if (smu->uploading_custom_pp_table) {
1470		switch (adev->ip_versions[MP1_HWIP][0]) {
1471		case IP_VERSION(11, 0, 0):
1472		case IP_VERSION(11, 0, 5):
1473		case IP_VERSION(11, 0, 9):
1474		case IP_VERSION(11, 0, 7):
1475		case IP_VERSION(11, 0, 11):
1476		case IP_VERSION(11, 5, 0):
1477		case IP_VERSION(11, 0, 12):
1478		case IP_VERSION(11, 0, 13):
1479			return 0;
1480		default:
1481			break;
1482		}
1483	}
1484
1485	/*
1486	 * For Sienna_Cichlid, PMFW will handle the features disablement properly
1487	 * on BACO in. Driver involvement is unnecessary.
1488	 */
1489	if (use_baco) {
1490		switch (adev->ip_versions[MP1_HWIP][0]) {
1491		case IP_VERSION(11, 0, 7):
1492		case IP_VERSION(11, 0, 0):
1493		case IP_VERSION(11, 0, 5):
1494		case IP_VERSION(11, 0, 9):
1495		case IP_VERSION(13, 0, 7):
1496			return 0;
1497		default:
1498			break;
1499		}
1500	}
1501
1502	/*
1503	 * For SMU 13.0.4/11, PMFW will handle the features disablement properly
1504	 * for gpu reset case. Driver involvement is unnecessary.
1505	 */
1506	if (amdgpu_in_reset(adev)) {
1507		switch (adev->ip_versions[MP1_HWIP][0]) {
1508		case IP_VERSION(13, 0, 4):
1509		case IP_VERSION(13, 0, 11):
 
1510			return 0;
1511		default:
1512			break;
1513		}
1514	}
1515
1516	/*
1517	 * For gpu reset, runpm and hibernation through BACO,
1518	 * BACO feature has to be kept enabled.
1519	 */
1520	if (use_baco && smu_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT)) {
1521		ret = smu_disable_all_features_with_exception(smu,
1522							      SMU_FEATURE_BACO_BIT);
1523		if (ret)
1524			dev_err(adev->dev, "Failed to disable smu features except BACO.\n");
1525	} else {
1526		/* DisableAllSmuFeatures message is not permitted with SCPM enabled */
1527		if (!adev->scpm_enabled) {
1528			ret = smu_system_features_control(smu, false);
1529			if (ret)
1530				dev_err(adev->dev, "Failed to disable smu features.\n");
1531		}
1532	}
1533
1534	if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(9, 4, 2) &&
 
 
 
 
 
 
 
 
 
 
 
1535	    !amdgpu_sriov_vf(adev) && adev->gfx.rlc.funcs->stop)
1536		adev->gfx.rlc.funcs->stop(adev);
1537
1538	return ret;
1539}
1540
1541static int smu_smc_hw_cleanup(struct smu_context *smu)
1542{
1543	struct amdgpu_device *adev = smu->adev;
1544	int ret = 0;
1545
 
 
1546	cancel_work_sync(&smu->throttling_logging_work);
1547	cancel_work_sync(&smu->interrupt_work);
1548
1549	ret = smu_disable_thermal_alert(smu);
1550	if (ret) {
1551		dev_err(adev->dev, "Fail to disable thermal alert!\n");
1552		return ret;
1553	}
1554
 
 
1555	ret = smu_disable_dpms(smu);
1556	if (ret) {
1557		dev_err(adev->dev, "Fail to disable dpm features!\n");
1558		return ret;
1559	}
1560
1561	return 0;
1562}
1563
1564static int smu_hw_fini(void *handle)
1565{
1566	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1567	struct smu_context *smu = adev->powerplay.pp_handle;
1568
1569	if (amdgpu_sriov_vf(adev)&& !amdgpu_sriov_is_pp_one_vf(adev))
1570		return 0;
1571
1572	smu_dpm_set_vcn_enable(smu, false);
1573	smu_dpm_set_jpeg_enable(smu, false);
 
 
1574
1575	adev->vcn.cur_state = AMD_PG_STATE_GATE;
1576	adev->jpeg.cur_state = AMD_PG_STATE_GATE;
1577
1578	if (!smu->pm_enabled)
1579		return 0;
1580
1581	adev->pm.dpm_enabled = false;
1582
1583	return smu_smc_hw_cleanup(smu);
1584}
1585
1586static void smu_late_fini(void *handle)
1587{
1588	struct amdgpu_device *adev = handle;
1589	struct smu_context *smu = adev->powerplay.pp_handle;
1590
1591	kfree(smu);
1592}
1593
1594static int smu_reset(struct smu_context *smu)
1595{
1596	struct amdgpu_device *adev = smu->adev;
1597	int ret;
1598
1599	ret = smu_hw_fini(adev);
1600	if (ret)
1601		return ret;
1602
1603	ret = smu_hw_init(adev);
1604	if (ret)
1605		return ret;
1606
1607	ret = smu_late_init(adev);
1608	if (ret)
1609		return ret;
1610
1611	return 0;
1612}
1613
1614static int smu_suspend(void *handle)
1615{
1616	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1617	struct smu_context *smu = adev->powerplay.pp_handle;
1618	int ret;
1619	uint64_t count;
1620
1621	if (amdgpu_sriov_vf(adev)&& !amdgpu_sriov_is_pp_one_vf(adev))
1622		return 0;
1623
1624	if (!smu->pm_enabled)
1625		return 0;
1626
1627	adev->pm.dpm_enabled = false;
1628
1629	ret = smu_smc_hw_cleanup(smu);
1630	if (ret)
1631		return ret;
1632
1633	smu->watermarks_bitmap &= ~(WATERMARKS_LOADED);
1634
1635	smu_set_gfx_cgpg(smu, false);
1636
1637	/*
1638	 * pwfw resets entrycount when device is suspended, so we save the
1639	 * last value to be used when we resume to keep it consistent
1640	 */
1641	ret = smu_get_entrycount_gfxoff(smu, &count);
1642	if (!ret)
1643		adev->gfx.gfx_off_entrycount = count;
1644
1645	return 0;
1646}
1647
1648static int smu_resume(void *handle)
1649{
1650	int ret;
1651	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1652	struct smu_context *smu = adev->powerplay.pp_handle;
1653
1654	if (amdgpu_sriov_vf(adev)&& !amdgpu_sriov_is_pp_one_vf(adev))
1655		return 0;
1656
1657	if (!smu->pm_enabled)
1658		return 0;
1659
1660	dev_info(adev->dev, "SMU is resuming...\n");
1661
1662	ret = smu_start_smc_engine(smu);
1663	if (ret) {
1664		dev_err(adev->dev, "SMC engine is not correctly up!\n");
1665		return ret;
1666	}
1667
1668	ret = smu_smc_hw_setup(smu);
1669	if (ret) {
1670		dev_err(adev->dev, "Failed to setup smc hw!\n");
1671		return ret;
1672	}
1673
 
 
 
 
1674	smu_set_gfx_cgpg(smu, true);
1675
1676	smu->disable_uclk_switch = 0;
1677
1678	adev->pm.dpm_enabled = true;
1679
1680	dev_info(adev->dev, "SMU is resumed successfully!\n");
1681
1682	return 0;
1683}
1684
1685static int smu_display_configuration_change(void *handle,
1686					    const struct amd_pp_display_configuration *display_config)
1687{
1688	struct smu_context *smu = handle;
1689	int index = 0;
1690	int num_of_active_display = 0;
1691
1692	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1693		return -EOPNOTSUPP;
1694
1695	if (!display_config)
1696		return -EINVAL;
1697
1698	smu_set_min_dcef_deep_sleep(smu,
1699				    display_config->min_dcef_deep_sleep_set_clk / 100);
1700
1701	for (index = 0; index < display_config->num_path_including_non_display; index++) {
1702		if (display_config->displays[index].controller_id != 0)
1703			num_of_active_display++;
1704	}
1705
1706	return 0;
1707}
1708
1709static int smu_set_clockgating_state(void *handle,
1710				     enum amd_clockgating_state state)
1711{
1712	return 0;
1713}
1714
1715static int smu_set_powergating_state(void *handle,
1716				     enum amd_powergating_state state)
1717{
1718	return 0;
1719}
1720
1721static int smu_enable_umd_pstate(void *handle,
1722		      enum amd_dpm_forced_level *level)
1723{
1724	uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
1725					AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
1726					AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
1727					AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
1728
1729	struct smu_context *smu = (struct smu_context*)(handle);
1730	struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
1731
1732	if (!smu->is_apu && !smu_dpm_ctx->dpm_context)
1733		return -EINVAL;
1734
1735	if (!(smu_dpm_ctx->dpm_level & profile_mode_mask)) {
1736		/* enter umd pstate, save current level, disable gfx cg*/
1737		if (*level & profile_mode_mask) {
1738			smu_dpm_ctx->saved_dpm_level = smu_dpm_ctx->dpm_level;
1739			smu_gpo_control(smu, false);
1740			smu_gfx_ulv_control(smu, false);
1741			smu_deep_sleep_control(smu, false);
1742			amdgpu_asic_update_umd_stable_pstate(smu->adev, true);
1743		}
1744	} else {
1745		/* exit umd pstate, restore level, enable gfx cg*/
1746		if (!(*level & profile_mode_mask)) {
1747			if (*level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT)
1748				*level = smu_dpm_ctx->saved_dpm_level;
1749			amdgpu_asic_update_umd_stable_pstate(smu->adev, false);
1750			smu_deep_sleep_control(smu, true);
1751			smu_gfx_ulv_control(smu, true);
1752			smu_gpo_control(smu, true);
1753		}
1754	}
1755
1756	return 0;
1757}
1758
1759static int smu_bump_power_profile_mode(struct smu_context *smu,
1760					   long *param,
1761					   uint32_t param_size)
1762{
1763	int ret = 0;
1764
1765	if (smu->ppt_funcs->set_power_profile_mode)
1766		ret = smu->ppt_funcs->set_power_profile_mode(smu, param, param_size);
1767
1768	return ret;
1769}
1770
1771static int smu_adjust_power_state_dynamic(struct smu_context *smu,
1772				   enum amd_dpm_forced_level level,
1773				   bool skip_display_settings)
1774{
1775	int ret = 0;
1776	int index = 0;
1777	long workload;
1778	struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
1779
1780	if (!skip_display_settings) {
1781		ret = smu_display_config_changed(smu);
1782		if (ret) {
1783			dev_err(smu->adev->dev, "Failed to change display config!");
1784			return ret;
1785		}
1786	}
1787
1788	ret = smu_apply_clocks_adjust_rules(smu);
1789	if (ret) {
1790		dev_err(smu->adev->dev, "Failed to apply clocks adjust rules!");
1791		return ret;
1792	}
1793
1794	if (!skip_display_settings) {
1795		ret = smu_notify_smc_display_config(smu);
1796		if (ret) {
1797			dev_err(smu->adev->dev, "Failed to notify smc display config!");
1798			return ret;
1799		}
1800	}
1801
1802	if (smu_dpm_ctx->dpm_level != level) {
1803		ret = smu_asic_set_performance_level(smu, level);
1804		if (ret) {
1805			dev_err(smu->adev->dev, "Failed to set performance level!");
1806			return ret;
1807		}
1808
1809		/* update the saved copy */
1810		smu_dpm_ctx->dpm_level = level;
1811	}
1812
1813	if (smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL &&
1814		smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM) {
1815		index = fls(smu->workload_mask);
1816		index = index > 0 && index <= WORKLOAD_POLICY_MAX ? index - 1 : 0;
1817		workload = smu->workload_setting[index];
1818
1819		if (smu->power_profile_mode != workload)
1820			smu_bump_power_profile_mode(smu, &workload, 0);
1821	}
1822
1823	return ret;
1824}
1825
1826static int smu_handle_task(struct smu_context *smu,
1827			   enum amd_dpm_forced_level level,
1828			   enum amd_pp_task task_id)
1829{
1830	int ret = 0;
1831
1832	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1833		return -EOPNOTSUPP;
1834
1835	switch (task_id) {
1836	case AMD_PP_TASK_DISPLAY_CONFIG_CHANGE:
1837		ret = smu_pre_display_config_changed(smu);
1838		if (ret)
1839			return ret;
1840		ret = smu_adjust_power_state_dynamic(smu, level, false);
1841		break;
1842	case AMD_PP_TASK_COMPLETE_INIT:
1843	case AMD_PP_TASK_READJUST_POWER_STATE:
1844		ret = smu_adjust_power_state_dynamic(smu, level, true);
1845		break;
1846	default:
1847		break;
1848	}
1849
1850	return ret;
1851}
1852
1853static int smu_handle_dpm_task(void *handle,
1854			       enum amd_pp_task task_id,
1855			       enum amd_pm_state_type *user_state)
1856{
1857	struct smu_context *smu = handle;
1858	struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
1859
1860	return smu_handle_task(smu, smu_dpm->dpm_level, task_id);
1861
1862}
1863
1864static int smu_switch_power_profile(void *handle,
1865				    enum PP_SMC_POWER_PROFILE type,
1866				    bool en)
1867{
1868	struct smu_context *smu = handle;
1869	struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
1870	long workload;
1871	uint32_t index;
1872
1873	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1874		return -EOPNOTSUPP;
1875
1876	if (!(type < PP_SMC_POWER_PROFILE_CUSTOM))
1877		return -EINVAL;
1878
1879	if (!en) {
1880		smu->workload_mask &= ~(1 << smu->workload_prority[type]);
1881		index = fls(smu->workload_mask);
1882		index = index > 0 && index <= WORKLOAD_POLICY_MAX ? index - 1 : 0;
1883		workload = smu->workload_setting[index];
1884	} else {
1885		smu->workload_mask |= (1 << smu->workload_prority[type]);
1886		index = fls(smu->workload_mask);
1887		index = index <= WORKLOAD_POLICY_MAX ? index - 1 : 0;
1888		workload = smu->workload_setting[index];
1889	}
1890
1891	if (smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL &&
1892		smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM)
1893		smu_bump_power_profile_mode(smu, &workload, 0);
1894
1895	return 0;
1896}
1897
1898static enum amd_dpm_forced_level smu_get_performance_level(void *handle)
1899{
1900	struct smu_context *smu = handle;
1901	struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
1902
1903	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1904		return -EOPNOTSUPP;
1905
1906	if (!smu->is_apu && !smu_dpm_ctx->dpm_context)
1907		return -EINVAL;
1908
1909	return smu_dpm_ctx->dpm_level;
1910}
1911
1912static int smu_force_performance_level(void *handle,
1913				       enum amd_dpm_forced_level level)
1914{
1915	struct smu_context *smu = handle;
1916	struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
1917	int ret = 0;
1918
1919	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1920		return -EOPNOTSUPP;
1921
1922	if (!smu->is_apu && !smu_dpm_ctx->dpm_context)
1923		return -EINVAL;
1924
1925	ret = smu_enable_umd_pstate(smu, &level);
1926	if (ret)
1927		return ret;
1928
1929	ret = smu_handle_task(smu, level,
1930			      AMD_PP_TASK_READJUST_POWER_STATE);
1931
1932	/* reset user dpm clock state */
1933	if (!ret && smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) {
1934		memset(smu->user_dpm_profile.clk_mask, 0, sizeof(smu->user_dpm_profile.clk_mask));
1935		smu->user_dpm_profile.clk_dependency = 0;
1936	}
1937
1938	return ret;
1939}
1940
1941static int smu_set_display_count(void *handle, uint32_t count)
1942{
1943	struct smu_context *smu = handle;
1944
1945	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1946		return -EOPNOTSUPP;
1947
1948	return smu_init_display_count(smu, count);
1949}
1950
1951static int smu_force_smuclk_levels(struct smu_context *smu,
1952			 enum smu_clk_type clk_type,
1953			 uint32_t mask)
1954{
1955	struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
1956	int ret = 0;
1957
1958	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1959		return -EOPNOTSUPP;
1960
1961	if (smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) {
1962		dev_dbg(smu->adev->dev, "force clock level is for dpm manual mode only.\n");
1963		return -EINVAL;
1964	}
1965
1966	if (smu->ppt_funcs && smu->ppt_funcs->force_clk_levels) {
1967		ret = smu->ppt_funcs->force_clk_levels(smu, clk_type, mask);
1968		if (!ret && !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE)) {
1969			smu->user_dpm_profile.clk_mask[clk_type] = mask;
1970			smu_set_user_clk_dependencies(smu, clk_type);
1971		}
1972	}
1973
1974	return ret;
1975}
1976
1977static int smu_force_ppclk_levels(void *handle,
1978				  enum pp_clock_type type,
1979				  uint32_t mask)
1980{
1981	struct smu_context *smu = handle;
1982	enum smu_clk_type clk_type;
1983
1984	switch (type) {
1985	case PP_SCLK:
1986		clk_type = SMU_SCLK; break;
1987	case PP_MCLK:
1988		clk_type = SMU_MCLK; break;
1989	case PP_PCIE:
1990		clk_type = SMU_PCIE; break;
1991	case PP_SOCCLK:
1992		clk_type = SMU_SOCCLK; break;
1993	case PP_FCLK:
1994		clk_type = SMU_FCLK; break;
1995	case PP_DCEFCLK:
1996		clk_type = SMU_DCEFCLK; break;
1997	case PP_VCLK:
1998		clk_type = SMU_VCLK; break;
 
 
1999	case PP_DCLK:
2000		clk_type = SMU_DCLK; break;
 
 
2001	case OD_SCLK:
2002		clk_type = SMU_OD_SCLK; break;
2003	case OD_MCLK:
2004		clk_type = SMU_OD_MCLK; break;
2005	case OD_VDDC_CURVE:
2006		clk_type = SMU_OD_VDDC_CURVE; break;
2007	case OD_RANGE:
2008		clk_type = SMU_OD_RANGE; break;
2009	default:
2010		return -EINVAL;
2011	}
2012
2013	return smu_force_smuclk_levels(smu, clk_type, mask);
2014}
2015
2016/*
2017 * On system suspending or resetting, the dpm_enabled
2018 * flag will be cleared. So that those SMU services which
2019 * are not supported will be gated.
2020 * However, the mp1 state setting should still be granted
2021 * even if the dpm_enabled cleared.
2022 */
2023static int smu_set_mp1_state(void *handle,
2024			     enum pp_mp1_state mp1_state)
2025{
2026	struct smu_context *smu = handle;
2027	int ret = 0;
2028
2029	if (!smu->pm_enabled)
2030		return -EOPNOTSUPP;
2031
2032	if (smu->ppt_funcs &&
2033	    smu->ppt_funcs->set_mp1_state)
2034		ret = smu->ppt_funcs->set_mp1_state(smu, mp1_state);
2035
2036	return ret;
2037}
2038
2039static int smu_set_df_cstate(void *handle,
2040			     enum pp_df_cstate state)
2041{
2042	struct smu_context *smu = handle;
2043	int ret = 0;
2044
2045	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2046		return -EOPNOTSUPP;
2047
2048	if (!smu->ppt_funcs || !smu->ppt_funcs->set_df_cstate)
2049		return 0;
2050
2051	ret = smu->ppt_funcs->set_df_cstate(smu, state);
2052	if (ret)
2053		dev_err(smu->adev->dev, "[SetDfCstate] failed!\n");
2054
2055	return ret;
2056}
2057
2058int smu_allow_xgmi_power_down(struct smu_context *smu, bool en)
2059{
2060	int ret = 0;
2061
2062	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2063		return -EOPNOTSUPP;
2064
2065	if (!smu->ppt_funcs || !smu->ppt_funcs->allow_xgmi_power_down)
2066		return 0;
2067
2068	ret = smu->ppt_funcs->allow_xgmi_power_down(smu, en);
2069	if (ret)
2070		dev_err(smu->adev->dev, "[AllowXgmiPowerDown] failed!\n");
2071
2072	return ret;
2073}
2074
2075int smu_write_watermarks_table(struct smu_context *smu)
2076{
2077	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2078		return -EOPNOTSUPP;
2079
2080	return smu_set_watermarks_table(smu, NULL);
2081}
2082
2083static int smu_set_watermarks_for_clock_ranges(void *handle,
2084					       struct pp_smu_wm_range_sets *clock_ranges)
2085{
2086	struct smu_context *smu = handle;
2087
2088	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2089		return -EOPNOTSUPP;
2090
2091	if (smu->disable_watermark)
2092		return 0;
2093
2094	return smu_set_watermarks_table(smu, clock_ranges);
2095}
2096
2097int smu_set_ac_dc(struct smu_context *smu)
2098{
2099	int ret = 0;
2100
2101	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2102		return -EOPNOTSUPP;
2103
2104	/* controlled by firmware */
2105	if (smu->dc_controlled_by_gpio)
2106		return 0;
2107
2108	ret = smu_set_power_source(smu,
2109				   smu->adev->pm.ac_power ? SMU_POWER_SOURCE_AC :
2110				   SMU_POWER_SOURCE_DC);
2111	if (ret)
2112		dev_err(smu->adev->dev, "Failed to switch to %s mode!\n",
2113		       smu->adev->pm.ac_power ? "AC" : "DC");
2114
2115	return ret;
2116}
2117
2118const struct amd_ip_funcs smu_ip_funcs = {
2119	.name = "smu",
2120	.early_init = smu_early_init,
2121	.late_init = smu_late_init,
2122	.sw_init = smu_sw_init,
2123	.sw_fini = smu_sw_fini,
2124	.hw_init = smu_hw_init,
2125	.hw_fini = smu_hw_fini,
2126	.late_fini = smu_late_fini,
2127	.suspend = smu_suspend,
2128	.resume = smu_resume,
2129	.is_idle = NULL,
2130	.check_soft_reset = NULL,
2131	.wait_for_idle = NULL,
2132	.soft_reset = NULL,
2133	.set_clockgating_state = smu_set_clockgating_state,
2134	.set_powergating_state = smu_set_powergating_state,
2135};
2136
2137const struct amdgpu_ip_block_version smu_v11_0_ip_block =
2138{
2139	.type = AMD_IP_BLOCK_TYPE_SMC,
2140	.major = 11,
2141	.minor = 0,
2142	.rev = 0,
2143	.funcs = &smu_ip_funcs,
2144};
2145
2146const struct amdgpu_ip_block_version smu_v12_0_ip_block =
2147{
2148	.type = AMD_IP_BLOCK_TYPE_SMC,
2149	.major = 12,
2150	.minor = 0,
2151	.rev = 0,
2152	.funcs = &smu_ip_funcs,
2153};
2154
2155const struct amdgpu_ip_block_version smu_v13_0_ip_block =
2156{
2157	.type = AMD_IP_BLOCK_TYPE_SMC,
2158	.major = 13,
2159	.minor = 0,
2160	.rev = 0,
2161	.funcs = &smu_ip_funcs,
2162};
2163
 
 
 
 
 
 
 
 
2164static int smu_load_microcode(void *handle)
2165{
2166	struct smu_context *smu = handle;
2167	struct amdgpu_device *adev = smu->adev;
2168	int ret = 0;
2169
2170	if (!smu->pm_enabled)
2171		return -EOPNOTSUPP;
2172
2173	/* This should be used for non PSP loading */
2174	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)
2175		return 0;
2176
2177	if (smu->ppt_funcs->load_microcode) {
2178		ret = smu->ppt_funcs->load_microcode(smu);
2179		if (ret) {
2180			dev_err(adev->dev, "Load microcode failed\n");
2181			return ret;
2182		}
2183	}
2184
2185	if (smu->ppt_funcs->check_fw_status) {
2186		ret = smu->ppt_funcs->check_fw_status(smu);
2187		if (ret) {
2188			dev_err(adev->dev, "SMC is not ready\n");
2189			return ret;
2190		}
2191	}
2192
2193	return ret;
2194}
2195
2196static int smu_set_gfx_cgpg(struct smu_context *smu, bool enabled)
2197{
2198	int ret = 0;
2199
2200	if (smu->ppt_funcs->set_gfx_cgpg)
2201		ret = smu->ppt_funcs->set_gfx_cgpg(smu, enabled);
2202
2203	return ret;
2204}
2205
2206static int smu_set_fan_speed_rpm(void *handle, uint32_t speed)
2207{
2208	struct smu_context *smu = handle;
2209	int ret = 0;
2210
2211	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2212		return -EOPNOTSUPP;
2213
2214	if (!smu->ppt_funcs->set_fan_speed_rpm)
2215		return -EOPNOTSUPP;
2216
2217	if (speed == U32_MAX)
2218		return -EINVAL;
2219
2220	ret = smu->ppt_funcs->set_fan_speed_rpm(smu, speed);
2221	if (!ret && !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE)) {
2222		smu->user_dpm_profile.flags |= SMU_CUSTOM_FAN_SPEED_RPM;
2223		smu->user_dpm_profile.fan_speed_rpm = speed;
2224
2225		/* Override custom PWM setting as they cannot co-exist */
2226		smu->user_dpm_profile.flags &= ~SMU_CUSTOM_FAN_SPEED_PWM;
2227		smu->user_dpm_profile.fan_speed_pwm = 0;
2228	}
2229
2230	return ret;
2231}
2232
2233/**
2234 * smu_get_power_limit - Request one of the SMU Power Limits
2235 *
2236 * @handle: pointer to smu context
2237 * @limit: requested limit is written back to this variable
2238 * @pp_limit_level: &pp_power_limit_level which limit of the power to return
2239 * @pp_power_type: &pp_power_type type of power
2240 * Return:  0 on success, <0 on error
2241 *
2242 */
2243int smu_get_power_limit(void *handle,
2244			uint32_t *limit,
2245			enum pp_power_limit_level pp_limit_level,
2246			enum pp_power_type pp_power_type)
2247{
2248	struct smu_context *smu = handle;
2249	struct amdgpu_device *adev = smu->adev;
2250	enum smu_ppt_limit_level limit_level;
2251	uint32_t limit_type;
2252	int ret = 0;
2253
2254	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2255		return -EOPNOTSUPP;
2256
2257	switch(pp_power_type) {
2258	case PP_PWR_TYPE_SUSTAINED:
2259		limit_type = SMU_DEFAULT_PPT_LIMIT;
2260		break;
2261	case PP_PWR_TYPE_FAST:
2262		limit_type = SMU_FAST_PPT_LIMIT;
2263		break;
2264	default:
2265		return -EOPNOTSUPP;
2266		break;
2267	}
2268
2269	switch(pp_limit_level){
2270	case PP_PWR_LIMIT_CURRENT:
2271		limit_level = SMU_PPT_LIMIT_CURRENT;
2272		break;
2273	case PP_PWR_LIMIT_DEFAULT:
2274		limit_level = SMU_PPT_LIMIT_DEFAULT;
2275		break;
2276	case PP_PWR_LIMIT_MAX:
2277		limit_level = SMU_PPT_LIMIT_MAX;
2278		break;
2279	case PP_PWR_LIMIT_MIN:
 
 
2280	default:
2281		return -EOPNOTSUPP;
2282		break;
2283	}
2284
2285	if (limit_type != SMU_DEFAULT_PPT_LIMIT) {
2286		if (smu->ppt_funcs->get_ppt_limit)
2287			ret = smu->ppt_funcs->get_ppt_limit(smu, limit, limit_type, limit_level);
2288	} else {
2289		switch (limit_level) {
2290		case SMU_PPT_LIMIT_CURRENT:
2291			switch (adev->ip_versions[MP1_HWIP][0]) {
2292			case IP_VERSION(13, 0, 2):
 
2293			case IP_VERSION(11, 0, 7):
2294			case IP_VERSION(11, 0, 11):
2295			case IP_VERSION(11, 0, 12):
2296			case IP_VERSION(11, 0, 13):
2297				ret = smu_get_asic_power_limits(smu,
2298								&smu->current_power_limit,
2299								NULL,
2300								NULL);
2301				break;
2302			default:
2303				break;
2304			}
2305			*limit = smu->current_power_limit;
2306			break;
2307		case SMU_PPT_LIMIT_DEFAULT:
2308			*limit = smu->default_power_limit;
2309			break;
2310		case SMU_PPT_LIMIT_MAX:
2311			*limit = smu->max_power_limit;
2312			break;
2313		default:
 
2314			break;
 
 
2315		}
2316	}
2317
2318	return ret;
2319}
2320
2321static int smu_set_power_limit(void *handle, uint32_t limit)
2322{
2323	struct smu_context *smu = handle;
2324	uint32_t limit_type = limit >> 24;
2325	int ret = 0;
2326
2327	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2328		return -EOPNOTSUPP;
2329
2330	limit &= (1<<24)-1;
2331	if (limit_type != SMU_DEFAULT_PPT_LIMIT)
2332		if (smu->ppt_funcs->set_power_limit)
2333			return smu->ppt_funcs->set_power_limit(smu, limit_type, limit);
2334
2335	if (limit > smu->max_power_limit) {
2336		dev_err(smu->adev->dev,
2337			"New power limit (%d) is over the max allowed %d\n",
2338			limit, smu->max_power_limit);
2339		return -EINVAL;
2340	}
2341
2342	if (!limit)
2343		limit = smu->current_power_limit;
2344
2345	if (smu->ppt_funcs->set_power_limit) {
2346		ret = smu->ppt_funcs->set_power_limit(smu, limit_type, limit);
2347		if (!ret && !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE))
2348			smu->user_dpm_profile.power_limit = limit;
2349	}
2350
2351	return ret;
2352}
2353
2354static int smu_print_smuclk_levels(struct smu_context *smu, enum smu_clk_type clk_type, char *buf)
2355{
2356	int ret = 0;
2357
2358	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2359		return -EOPNOTSUPP;
2360
2361	if (smu->ppt_funcs->print_clk_levels)
2362		ret = smu->ppt_funcs->print_clk_levels(smu, clk_type, buf);
2363
2364	return ret;
2365}
2366
2367static enum smu_clk_type smu_convert_to_smuclk(enum pp_clock_type type)
2368{
2369	enum smu_clk_type clk_type;
2370
2371	switch (type) {
2372	case PP_SCLK:
2373		clk_type = SMU_SCLK; break;
2374	case PP_MCLK:
2375		clk_type = SMU_MCLK; break;
2376	case PP_PCIE:
2377		clk_type = SMU_PCIE; break;
2378	case PP_SOCCLK:
2379		clk_type = SMU_SOCCLK; break;
2380	case PP_FCLK:
2381		clk_type = SMU_FCLK; break;
2382	case PP_DCEFCLK:
2383		clk_type = SMU_DCEFCLK; break;
2384	case PP_VCLK:
2385		clk_type = SMU_VCLK; break;
 
 
2386	case PP_DCLK:
2387		clk_type = SMU_DCLK; break;
 
 
2388	case OD_SCLK:
2389		clk_type = SMU_OD_SCLK; break;
2390	case OD_MCLK:
2391		clk_type = SMU_OD_MCLK; break;
2392	case OD_VDDC_CURVE:
2393		clk_type = SMU_OD_VDDC_CURVE; break;
2394	case OD_RANGE:
2395		clk_type = SMU_OD_RANGE; break;
2396	case OD_VDDGFX_OFFSET:
2397		clk_type = SMU_OD_VDDGFX_OFFSET; break;
2398	case OD_CCLK:
2399		clk_type = SMU_OD_CCLK; break;
 
 
 
 
 
 
 
 
 
 
2400	default:
2401		clk_type = SMU_CLK_COUNT; break;
2402	}
2403
2404	return clk_type;
2405}
2406
2407static int smu_print_ppclk_levels(void *handle,
2408				  enum pp_clock_type type,
2409				  char *buf)
2410{
2411	struct smu_context *smu = handle;
2412	enum smu_clk_type clk_type;
2413
2414	clk_type = smu_convert_to_smuclk(type);
2415	if (clk_type == SMU_CLK_COUNT)
2416		return -EINVAL;
2417
2418	return smu_print_smuclk_levels(smu, clk_type, buf);
2419}
2420
2421static int smu_emit_ppclk_levels(void *handle, enum pp_clock_type type, char *buf, int *offset)
2422{
2423	struct smu_context *smu = handle;
2424	enum smu_clk_type clk_type;
2425
2426	clk_type = smu_convert_to_smuclk(type);
2427	if (clk_type == SMU_CLK_COUNT)
2428		return -EINVAL;
2429
2430	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2431		return -EOPNOTSUPP;
2432
2433	if (!smu->ppt_funcs->emit_clk_levels)
2434		return -ENOENT;
2435
2436	return smu->ppt_funcs->emit_clk_levels(smu, clk_type, buf, offset);
2437
2438}
2439
2440static int smu_od_edit_dpm_table(void *handle,
2441				 enum PP_OD_DPM_TABLE_COMMAND type,
2442				 long *input, uint32_t size)
2443{
2444	struct smu_context *smu = handle;
2445	int ret = 0;
2446
2447	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2448		return -EOPNOTSUPP;
2449
2450	if (smu->ppt_funcs->od_edit_dpm_table) {
2451		ret = smu->ppt_funcs->od_edit_dpm_table(smu, type, input, size);
2452	}
2453
2454	return ret;
2455}
2456
2457static int smu_read_sensor(void *handle,
2458			   int sensor,
2459			   void *data,
2460			   int *size_arg)
2461{
2462	struct smu_context *smu = handle;
2463	struct smu_umd_pstate_table *pstate_table =
2464				&smu->pstate_table;
2465	int ret = 0;
2466	uint32_t *size, size_val;
2467
2468	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2469		return -EOPNOTSUPP;
2470
2471	if (!data || !size_arg)
2472		return -EINVAL;
2473
2474	size_val = *size_arg;
2475	size = &size_val;
2476
2477	if (smu->ppt_funcs->read_sensor)
2478		if (!smu->ppt_funcs->read_sensor(smu, sensor, data, size))
2479			goto unlock;
2480
2481	switch (sensor) {
2482	case AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK:
2483		*((uint32_t *)data) = pstate_table->gfxclk_pstate.standard * 100;
2484		*size = 4;
2485		break;
2486	case AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK:
2487		*((uint32_t *)data) = pstate_table->uclk_pstate.standard * 100;
2488		*size = 4;
2489		break;
 
 
 
 
 
 
 
 
2490	case AMDGPU_PP_SENSOR_ENABLED_SMC_FEATURES_MASK:
2491		ret = smu_feature_get_enabled_mask(smu, (uint64_t *)data);
2492		*size = 8;
2493		break;
2494	case AMDGPU_PP_SENSOR_UVD_POWER:
2495		*(uint32_t *)data = smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UVD_BIT) ? 1 : 0;
2496		*size = 4;
2497		break;
2498	case AMDGPU_PP_SENSOR_VCE_POWER:
2499		*(uint32_t *)data = smu_feature_is_enabled(smu, SMU_FEATURE_DPM_VCE_BIT) ? 1 : 0;
2500		*size = 4;
2501		break;
2502	case AMDGPU_PP_SENSOR_VCN_POWER_STATE:
2503		*(uint32_t *)data = atomic_read(&smu->smu_power.power_gate.vcn_gated) ? 0: 1;
2504		*size = 4;
2505		break;
2506	case AMDGPU_PP_SENSOR_MIN_FAN_RPM:
2507		*(uint32_t *)data = 0;
2508		*size = 4;
2509		break;
2510	default:
2511		*size = 0;
2512		ret = -EOPNOTSUPP;
2513		break;
2514	}
2515
2516unlock:
2517	// assign uint32_t to int
2518	*size_arg = size_val;
2519
2520	return ret;
2521}
2522
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2523static int smu_get_power_profile_mode(void *handle, char *buf)
2524{
2525	struct smu_context *smu = handle;
2526
2527	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled ||
2528	    !smu->ppt_funcs->get_power_profile_mode)
2529		return -EOPNOTSUPP;
2530	if (!buf)
2531		return -EINVAL;
2532
2533	return smu->ppt_funcs->get_power_profile_mode(smu, buf);
2534}
2535
2536static int smu_set_power_profile_mode(void *handle,
2537				      long *param,
2538				      uint32_t param_size)
2539{
2540	struct smu_context *smu = handle;
2541
2542	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled ||
2543	    !smu->ppt_funcs->set_power_profile_mode)
2544		return -EOPNOTSUPP;
2545
2546	return smu_bump_power_profile_mode(smu, param, param_size);
2547}
2548
2549static int smu_get_fan_control_mode(void *handle, u32 *fan_mode)
2550{
2551	struct smu_context *smu = handle;
2552
2553	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2554		return -EOPNOTSUPP;
2555
2556	if (!smu->ppt_funcs->get_fan_control_mode)
2557		return -EOPNOTSUPP;
2558
2559	if (!fan_mode)
2560		return -EINVAL;
2561
2562	*fan_mode = smu->ppt_funcs->get_fan_control_mode(smu);
2563
2564	return 0;
2565}
2566
2567static int smu_set_fan_control_mode(void *handle, u32 value)
2568{
2569	struct smu_context *smu = handle;
2570	int ret = 0;
2571
2572	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2573		return -EOPNOTSUPP;
2574
2575	if (!smu->ppt_funcs->set_fan_control_mode)
2576		return -EOPNOTSUPP;
2577
2578	if (value == U32_MAX)
2579		return -EINVAL;
2580
2581	ret = smu->ppt_funcs->set_fan_control_mode(smu, value);
2582	if (ret)
2583		goto out;
2584
2585	if (!(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE)) {
2586		smu->user_dpm_profile.fan_mode = value;
2587
2588		/* reset user dpm fan speed */
2589		if (value != AMD_FAN_CTRL_MANUAL) {
2590			smu->user_dpm_profile.fan_speed_pwm = 0;
2591			smu->user_dpm_profile.fan_speed_rpm = 0;
2592			smu->user_dpm_profile.flags &= ~(SMU_CUSTOM_FAN_SPEED_RPM | SMU_CUSTOM_FAN_SPEED_PWM);
2593		}
2594	}
2595
2596out:
2597	return ret;
2598}
2599
2600static int smu_get_fan_speed_pwm(void *handle, u32 *speed)
2601{
2602	struct smu_context *smu = handle;
2603	int ret = 0;
2604
2605	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2606		return -EOPNOTSUPP;
2607
2608	if (!smu->ppt_funcs->get_fan_speed_pwm)
2609		return -EOPNOTSUPP;
2610
2611	if (!speed)
2612		return -EINVAL;
2613
2614	ret = smu->ppt_funcs->get_fan_speed_pwm(smu, speed);
2615
2616	return ret;
2617}
2618
2619static int smu_set_fan_speed_pwm(void *handle, u32 speed)
2620{
2621	struct smu_context *smu = handle;
2622	int ret = 0;
2623
2624	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2625		return -EOPNOTSUPP;
2626
2627	if (!smu->ppt_funcs->set_fan_speed_pwm)
2628		return -EOPNOTSUPP;
2629
2630	if (speed == U32_MAX)
2631		return -EINVAL;
2632
2633	ret = smu->ppt_funcs->set_fan_speed_pwm(smu, speed);
2634	if (!ret && !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE)) {
2635		smu->user_dpm_profile.flags |= SMU_CUSTOM_FAN_SPEED_PWM;
2636		smu->user_dpm_profile.fan_speed_pwm = speed;
2637
2638		/* Override custom RPM setting as they cannot co-exist */
2639		smu->user_dpm_profile.flags &= ~SMU_CUSTOM_FAN_SPEED_RPM;
2640		smu->user_dpm_profile.fan_speed_rpm = 0;
2641	}
2642
2643	return ret;
2644}
2645
2646static int smu_get_fan_speed_rpm(void *handle, uint32_t *speed)
2647{
2648	struct smu_context *smu = handle;
2649	int ret = 0;
2650
2651	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2652		return -EOPNOTSUPP;
2653
2654	if (!smu->ppt_funcs->get_fan_speed_rpm)
2655		return -EOPNOTSUPP;
2656
2657	if (!speed)
2658		return -EINVAL;
2659
2660	ret = smu->ppt_funcs->get_fan_speed_rpm(smu, speed);
2661
2662	return ret;
2663}
2664
2665static int smu_set_deep_sleep_dcefclk(void *handle, uint32_t clk)
2666{
2667	struct smu_context *smu = handle;
2668
2669	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2670		return -EOPNOTSUPP;
2671
2672	return smu_set_min_dcef_deep_sleep(smu, clk);
2673}
2674
2675static int smu_get_clock_by_type_with_latency(void *handle,
2676					      enum amd_pp_clock_type type,
2677					      struct pp_clock_levels_with_latency *clocks)
2678{
2679	struct smu_context *smu = handle;
2680	enum smu_clk_type clk_type;
2681	int ret = 0;
2682
2683	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2684		return -EOPNOTSUPP;
2685
2686	if (smu->ppt_funcs->get_clock_by_type_with_latency) {
2687		switch (type) {
2688		case amd_pp_sys_clock:
2689			clk_type = SMU_GFXCLK;
2690			break;
2691		case amd_pp_mem_clock:
2692			clk_type = SMU_MCLK;
2693			break;
2694		case amd_pp_dcef_clock:
2695			clk_type = SMU_DCEFCLK;
2696			break;
2697		case amd_pp_disp_clock:
2698			clk_type = SMU_DISPCLK;
2699			break;
2700		default:
2701			dev_err(smu->adev->dev, "Invalid clock type!\n");
2702			return -EINVAL;
2703		}
2704
2705		ret = smu->ppt_funcs->get_clock_by_type_with_latency(smu, clk_type, clocks);
2706	}
2707
2708	return ret;
2709}
2710
2711static int smu_display_clock_voltage_request(void *handle,
2712					     struct pp_display_clock_request *clock_req)
2713{
2714	struct smu_context *smu = handle;
2715	int ret = 0;
2716
2717	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2718		return -EOPNOTSUPP;
2719
2720	if (smu->ppt_funcs->display_clock_voltage_request)
2721		ret = smu->ppt_funcs->display_clock_voltage_request(smu, clock_req);
2722
2723	return ret;
2724}
2725
2726
2727static int smu_display_disable_memory_clock_switch(void *handle,
2728						   bool disable_memory_clock_switch)
2729{
2730	struct smu_context *smu = handle;
2731	int ret = -EINVAL;
2732
2733	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2734		return -EOPNOTSUPP;
2735
2736	if (smu->ppt_funcs->display_disable_memory_clock_switch)
2737		ret = smu->ppt_funcs->display_disable_memory_clock_switch(smu, disable_memory_clock_switch);
2738
2739	return ret;
2740}
2741
2742static int smu_set_xgmi_pstate(void *handle,
2743			       uint32_t pstate)
2744{
2745	struct smu_context *smu = handle;
2746	int ret = 0;
2747
2748	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2749		return -EOPNOTSUPP;
2750
2751	if (smu->ppt_funcs->set_xgmi_pstate)
2752		ret = smu->ppt_funcs->set_xgmi_pstate(smu, pstate);
2753
2754	if(ret)
2755		dev_err(smu->adev->dev, "Failed to set XGMI pstate!\n");
2756
2757	return ret;
2758}
2759
2760static int smu_get_baco_capability(void *handle, bool *cap)
2761{
2762	struct smu_context *smu = handle;
2763
2764	*cap = false;
2765
2766	if (!smu->pm_enabled)
2767		return 0;
2768
2769	if (smu->ppt_funcs && smu->ppt_funcs->baco_is_support)
2770		*cap = smu->ppt_funcs->baco_is_support(smu);
2771
2772	return 0;
2773}
2774
2775static int smu_baco_set_state(void *handle, int state)
2776{
2777	struct smu_context *smu = handle;
2778	int ret = 0;
2779
2780	if (!smu->pm_enabled)
2781		return -EOPNOTSUPP;
2782
2783	if (state == 0) {
2784		if (smu->ppt_funcs->baco_exit)
2785			ret = smu->ppt_funcs->baco_exit(smu);
2786	} else if (state == 1) {
2787		if (smu->ppt_funcs->baco_enter)
2788			ret = smu->ppt_funcs->baco_enter(smu);
2789	} else {
2790		return -EINVAL;
2791	}
2792
2793	if (ret)
2794		dev_err(smu->adev->dev, "Failed to %s BACO state!\n",
2795				(state)?"enter":"exit");
2796
2797	return ret;
2798}
2799
2800bool smu_mode1_reset_is_support(struct smu_context *smu)
2801{
2802	bool ret = false;
2803
2804	if (!smu->pm_enabled)
2805		return false;
2806
2807	if (smu->ppt_funcs && smu->ppt_funcs->mode1_reset_is_support)
2808		ret = smu->ppt_funcs->mode1_reset_is_support(smu);
2809
2810	return ret;
2811}
2812
2813bool smu_mode2_reset_is_support(struct smu_context *smu)
2814{
2815	bool ret = false;
2816
2817	if (!smu->pm_enabled)
2818		return false;
2819
2820	if (smu->ppt_funcs && smu->ppt_funcs->mode2_reset_is_support)
2821		ret = smu->ppt_funcs->mode2_reset_is_support(smu);
2822
2823	return ret;
2824}
2825
2826int smu_mode1_reset(struct smu_context *smu)
2827{
2828	int ret = 0;
2829
2830	if (!smu->pm_enabled)
2831		return -EOPNOTSUPP;
2832
2833	if (smu->ppt_funcs->mode1_reset)
2834		ret = smu->ppt_funcs->mode1_reset(smu);
2835
2836	return ret;
2837}
2838
2839static int smu_mode2_reset(void *handle)
2840{
2841	struct smu_context *smu = handle;
2842	int ret = 0;
2843
2844	if (!smu->pm_enabled)
2845		return -EOPNOTSUPP;
2846
2847	if (smu->ppt_funcs->mode2_reset)
2848		ret = smu->ppt_funcs->mode2_reset(smu);
2849
2850	if (ret)
2851		dev_err(smu->adev->dev, "Mode2 reset failed!\n");
2852
2853	return ret;
2854}
2855
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2856static int smu_get_max_sustainable_clocks_by_dc(void *handle,
2857						struct pp_smu_nv_clock_table *max_clocks)
2858{
2859	struct smu_context *smu = handle;
2860	int ret = 0;
2861
2862	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2863		return -EOPNOTSUPP;
2864
2865	if (smu->ppt_funcs->get_max_sustainable_clocks_by_dc)
2866		ret = smu->ppt_funcs->get_max_sustainable_clocks_by_dc(smu, max_clocks);
2867
2868	return ret;
2869}
2870
2871static int smu_get_uclk_dpm_states(void *handle,
2872				   unsigned int *clock_values_in_khz,
2873				   unsigned int *num_states)
2874{
2875	struct smu_context *smu = handle;
2876	int ret = 0;
2877
2878	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2879		return -EOPNOTSUPP;
2880
2881	if (smu->ppt_funcs->get_uclk_dpm_states)
2882		ret = smu->ppt_funcs->get_uclk_dpm_states(smu, clock_values_in_khz, num_states);
2883
2884	return ret;
2885}
2886
2887static enum amd_pm_state_type smu_get_current_power_state(void *handle)
2888{
2889	struct smu_context *smu = handle;
2890	enum amd_pm_state_type pm_state = POWER_STATE_TYPE_DEFAULT;
2891
2892	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2893		return -EOPNOTSUPP;
2894
2895	if (smu->ppt_funcs->get_current_power_state)
2896		pm_state = smu->ppt_funcs->get_current_power_state(smu);
2897
2898	return pm_state;
2899}
2900
2901static int smu_get_dpm_clock_table(void *handle,
2902				   struct dpm_clocks *clock_table)
2903{
2904	struct smu_context *smu = handle;
2905	int ret = 0;
2906
2907	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2908		return -EOPNOTSUPP;
2909
2910	if (smu->ppt_funcs->get_dpm_clock_table)
2911		ret = smu->ppt_funcs->get_dpm_clock_table(smu, clock_table);
2912
2913	return ret;
2914}
2915
2916static ssize_t smu_sys_get_gpu_metrics(void *handle, void **table)
2917{
2918	struct smu_context *smu = handle;
2919
2920	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2921		return -EOPNOTSUPP;
2922
2923	if (!smu->ppt_funcs->get_gpu_metrics)
2924		return -EOPNOTSUPP;
2925
2926	return smu->ppt_funcs->get_gpu_metrics(smu, table);
2927}
2928
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2929static int smu_enable_mgpu_fan_boost(void *handle)
2930{
2931	struct smu_context *smu = handle;
2932	int ret = 0;
2933
2934	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2935		return -EOPNOTSUPP;
2936
2937	if (smu->ppt_funcs->enable_mgpu_fan_boost)
2938		ret = smu->ppt_funcs->enable_mgpu_fan_boost(smu);
2939
2940	return ret;
2941}
2942
2943static int smu_gfx_state_change_set(void *handle,
2944				    uint32_t state)
2945{
2946	struct smu_context *smu = handle;
2947	int ret = 0;
2948
2949	if (smu->ppt_funcs->gfx_state_change_set)
2950		ret = smu->ppt_funcs->gfx_state_change_set(smu, state);
2951
2952	return ret;
2953}
2954
2955int smu_handle_passthrough_sbr(struct smu_context *smu, bool enable)
2956{
2957	int ret = 0;
2958
2959	if (smu->ppt_funcs->smu_handle_passthrough_sbr)
2960		ret = smu->ppt_funcs->smu_handle_passthrough_sbr(smu, enable);
2961
2962	return ret;
2963}
2964
2965int smu_get_ecc_info(struct smu_context *smu, void *umc_ecc)
2966{
2967	int ret = -EOPNOTSUPP;
2968
2969	if (smu->ppt_funcs &&
2970		smu->ppt_funcs->get_ecc_info)
2971		ret = smu->ppt_funcs->get_ecc_info(smu, umc_ecc);
2972
2973	return ret;
2974
2975}
2976
2977static int smu_get_prv_buffer_details(void *handle, void **addr, size_t *size)
2978{
2979	struct smu_context *smu = handle;
2980	struct smu_table_context *smu_table = &smu->smu_table;
2981	struct smu_table *memory_pool = &smu_table->memory_pool;
2982
2983	if (!addr || !size)
2984		return -EINVAL;
2985
2986	*addr = NULL;
2987	*size = 0;
2988	if (memory_pool->bo) {
2989		*addr = memory_pool->cpu_addr;
2990		*size = memory_pool->size;
2991	}
2992
2993	return 0;
2994}
2995
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2996static const struct amd_pm_funcs swsmu_pm_funcs = {
2997	/* export for sysfs */
2998	.set_fan_control_mode    = smu_set_fan_control_mode,
2999	.get_fan_control_mode    = smu_get_fan_control_mode,
3000	.set_fan_speed_pwm   = smu_set_fan_speed_pwm,
3001	.get_fan_speed_pwm   = smu_get_fan_speed_pwm,
3002	.force_clock_level       = smu_force_ppclk_levels,
3003	.print_clock_levels      = smu_print_ppclk_levels,
3004	.emit_clock_levels       = smu_emit_ppclk_levels,
3005	.force_performance_level = smu_force_performance_level,
3006	.read_sensor             = smu_read_sensor,
 
 
3007	.get_performance_level   = smu_get_performance_level,
3008	.get_current_power_state = smu_get_current_power_state,
3009	.get_fan_speed_rpm       = smu_get_fan_speed_rpm,
3010	.set_fan_speed_rpm       = smu_set_fan_speed_rpm,
3011	.get_pp_num_states       = smu_get_power_num_states,
3012	.get_pp_table            = smu_sys_get_pp_table,
3013	.set_pp_table            = smu_sys_set_pp_table,
3014	.switch_power_profile    = smu_switch_power_profile,
3015	/* export to amdgpu */
3016	.dispatch_tasks          = smu_handle_dpm_task,
3017	.load_firmware           = smu_load_microcode,
3018	.set_powergating_by_smu  = smu_dpm_set_power_gate,
3019	.set_power_limit         = smu_set_power_limit,
3020	.get_power_limit         = smu_get_power_limit,
3021	.get_power_profile_mode  = smu_get_power_profile_mode,
3022	.set_power_profile_mode  = smu_set_power_profile_mode,
3023	.odn_edit_dpm_table      = smu_od_edit_dpm_table,
3024	.set_mp1_state           = smu_set_mp1_state,
3025	.gfx_state_change_set    = smu_gfx_state_change_set,
3026	/* export to DC */
3027	.get_sclk                         = smu_get_sclk,
3028	.get_mclk                         = smu_get_mclk,
3029	.display_configuration_change     = smu_display_configuration_change,
3030	.get_clock_by_type_with_latency   = smu_get_clock_by_type_with_latency,
3031	.display_clock_voltage_request    = smu_display_clock_voltage_request,
3032	.enable_mgpu_fan_boost            = smu_enable_mgpu_fan_boost,
3033	.set_active_display_count         = smu_set_display_count,
3034	.set_min_deep_sleep_dcefclk       = smu_set_deep_sleep_dcefclk,
3035	.get_asic_baco_capability         = smu_get_baco_capability,
3036	.set_asic_baco_state              = smu_baco_set_state,
3037	.get_ppfeature_status             = smu_sys_get_pp_feature_mask,
3038	.set_ppfeature_status             = smu_sys_set_pp_feature_mask,
3039	.asic_reset_mode_2                = smu_mode2_reset,
 
3040	.set_df_cstate                    = smu_set_df_cstate,
3041	.set_xgmi_pstate                  = smu_set_xgmi_pstate,
3042	.get_gpu_metrics                  = smu_sys_get_gpu_metrics,
 
3043	.set_watermarks_for_clock_ranges     = smu_set_watermarks_for_clock_ranges,
3044	.display_disable_memory_clock_switch = smu_display_disable_memory_clock_switch,
3045	.get_max_sustainable_clocks_by_dc    = smu_get_max_sustainable_clocks_by_dc,
3046	.get_uclk_dpm_states              = smu_get_uclk_dpm_states,
3047	.get_dpm_clock_table              = smu_get_dpm_clock_table,
3048	.get_smu_prv_buf_details = smu_get_prv_buffer_details,
3049};
3050
3051int smu_wait_for_event(struct smu_context *smu, enum smu_event_type event,
3052		       uint64_t event_arg)
3053{
3054	int ret = -EINVAL;
3055
3056	if (smu->ppt_funcs->wait_for_event)
3057		ret = smu->ppt_funcs->wait_for_event(smu, event, event_arg);
3058
3059	return ret;
3060}
3061
3062int smu_stb_collect_info(struct smu_context *smu, void *buf, uint32_t size)
3063{
3064
3065	if (!smu->ppt_funcs->stb_collect_info || !smu->stb_context.enabled)
3066		return -EOPNOTSUPP;
3067
3068	/* Confirm the buffer allocated is of correct size */
3069	if (size != smu->stb_context.stb_buf_size)
3070		return -EINVAL;
3071
3072	/*
3073	 * No need to lock smu mutex as we access STB directly through MMIO
3074	 * and not going through SMU messaging route (for now at least).
3075	 * For registers access rely on implementation internal locking.
3076	 */
3077	return smu->ppt_funcs->stb_collect_info(smu, buf, size);
3078}
3079
3080#if defined(CONFIG_DEBUG_FS)
3081
3082static int smu_stb_debugfs_open(struct inode *inode, struct file *filp)
3083{
3084	struct amdgpu_device *adev = filp->f_inode->i_private;
3085	struct smu_context *smu = adev->powerplay.pp_handle;
3086	unsigned char *buf;
3087	int r;
3088
3089	buf = kvmalloc_array(smu->stb_context.stb_buf_size, sizeof(*buf), GFP_KERNEL);
3090	if (!buf)
3091		return -ENOMEM;
3092
3093	r = smu_stb_collect_info(smu, buf, smu->stb_context.stb_buf_size);
3094	if (r)
3095		goto out;
3096
3097	filp->private_data = buf;
3098
3099	return 0;
3100
3101out:
3102	kvfree(buf);
3103	return r;
3104}
3105
3106static ssize_t smu_stb_debugfs_read(struct file *filp, char __user *buf, size_t size,
3107				loff_t *pos)
3108{
3109	struct amdgpu_device *adev = filp->f_inode->i_private;
3110	struct smu_context *smu = adev->powerplay.pp_handle;
3111
3112
3113	if (!filp->private_data)
3114		return -EINVAL;
3115
3116	return simple_read_from_buffer(buf,
3117				       size,
3118				       pos, filp->private_data,
3119				       smu->stb_context.stb_buf_size);
3120}
3121
3122static int smu_stb_debugfs_release(struct inode *inode, struct file *filp)
3123{
3124	kvfree(filp->private_data);
3125	filp->private_data = NULL;
3126
3127	return 0;
3128}
3129
3130/*
3131 * We have to define not only read method but also
3132 * open and release because .read takes up to PAGE_SIZE
3133 * data each time so and so is invoked multiple times.
3134 *  We allocate the STB buffer in .open and release it
3135 *  in .release
3136 */
3137static const struct file_operations smu_stb_debugfs_fops = {
3138	.owner = THIS_MODULE,
3139	.open = smu_stb_debugfs_open,
3140	.read = smu_stb_debugfs_read,
3141	.release = smu_stb_debugfs_release,
3142	.llseek = default_llseek,
3143};
3144
3145#endif
3146
3147void amdgpu_smu_stb_debug_fs_init(struct amdgpu_device *adev)
3148{
3149#if defined(CONFIG_DEBUG_FS)
3150
3151	struct smu_context *smu = adev->powerplay.pp_handle;
3152
3153	if (!smu || (!smu->stb_context.stb_buf_size))
3154		return;
3155
3156	debugfs_create_file_size("amdgpu_smu_stb_dump",
3157			    S_IRUSR,
3158			    adev_to_drm(adev)->primary->debugfs_root,
3159			    adev,
3160			    &smu_stb_debugfs_fops,
3161			    smu->stb_context.stb_buf_size);
3162#endif
3163}
3164
3165int smu_send_hbm_bad_pages_num(struct smu_context *smu, uint32_t size)
3166{
3167	int ret = 0;
3168
3169	if (smu->ppt_funcs && smu->ppt_funcs->send_hbm_bad_pages_num)
3170		ret = smu->ppt_funcs->send_hbm_bad_pages_num(smu, size);
3171
3172	return ret;
3173}
3174
3175int smu_send_hbm_bad_channel_flag(struct smu_context *smu, uint32_t size)
3176{
3177	int ret = 0;
3178
3179	if (smu->ppt_funcs && smu->ppt_funcs->send_hbm_bad_channel_flag)
3180		ret = smu->ppt_funcs->send_hbm_bad_channel_flag(smu, size);
3181
3182	return ret;
3183}