123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065106610671068106910701071107210731074107510761077107810791080108110821083108410851086108710881089109010911092109310941095109610971098109911001101110211031104110511061107110811091110111111121113111411151116111711181119112011211122112311241125112611271128112911301131113211331134113511361137113811391140114111421143114411451146114711481149115011511152115311541155115611571158115911601161116211631164116511661167116811691170117111721173117411751176117711781179118011811182118311841185118611871188118911901191119211931194119511961197119811991200120112021203120412051206120712081209121012111212121312141215121612171218121912201221122212231224122512261227122812291230123112321233123412351236123712381239124012411242124312441245124612471248124912501251125212531254125512561257125812591260126112621263126412651266126712681269127012711272127312741275127612771278127912801281128212831284128512861287128812891290129112921293129412951296129712981299130013011302130313041305130613071308130913101311131213131314131513161317131813191320132113221323132413251326132713281329133013311332133313341335133613371338133913401341134213431344134513461347134813491350135113521353135413551356135713581359136013611362136313641365136613671368136913701371137213731374137513761377137813791380138113821383138413851386138713881389139013911392139313941395139613971398139914001401140214031404140514061407140814091410141114121413141414151416141714181419142014211422142314241425142614271428142914301431143214331434143514361437143814391440144114421443144414451446144714481449145014511452145314541455145614571458145914601461146214631464146514661467146814691470147114721473147414751476147714781479148014811482148314841485148614871488148914901491149214931494149514961497149814991500150115021503150415051506150715081509151015111512151315141515151615171518151915201521152215231524152515261527152815291530153115321533153415351536153715381539154015411542154315441545154615471548154915501551155215531554155515561557155815591560156115621563156415651566156715681569157015711572157315741575157615771578157915801581158215831584158515861587158815891590159115921593159415951596159715981599160016011602160316041605160616071608160916101611161216131614161516161617161816191620162116221623162416251626162716281629163016311632163316341635163616371638163916401641164216431644164516461647164816491650165116521653165416551656165716581659166016611662166316641665166616671668166916701671167216731674167516761677167816791680168116821683168416851686168716881689169016911692169316941695169616971698169917001701170217031704170517061707170817091710171117121713171417151716171717181719172017211722172317241725172617271728172917301731173217331734173517361737173817391740174117421743174417451746174717481749175017511752175317541755175617571758175917601761176217631764176517661767176817691770177117721773177417751776177717781779178017811782178317841785178617871788178917901791179217931794179517961797179817991800180118021803180418051806180718081809181018111812181318141815181618171818181918201821182218231824182518261827182818291830183118321833183418351836183718381839184018411842184318441845184618471848184918501851185218531854185518561857185818591860186118621863186418651866186718681869187018711872187318741875187618771878187918801881188218831884188518861887188818891890189118921893189418951896189718981899190019011902190319041905190619071908190919101911191219131914191519161917191819191920192119221923192419251926192719281929193019311932193319341935193619371938193919401941194219431944194519461947194819491950195119521953195419551956195719581959196019611962196319641965196619671968196919701971197219731974197519761977197819791980198119821983198419851986198719881989199019911992199319941995199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025202620272028202920302031203220332034203520362037203820392040204120422043204420452046204720482049205020512052205320542055205620572058205920602061206220632064206520662067206820692070207120722073207420752076207720782079208020812082208320842085208620872088208920902091209220932094209520962097209820992100210121022103210421052106210721082109211021112112211321142115211621172118211921202121212221232124212521262127212821292130213121322133213421352136213721382139214021412142214321442145214621472148214921502151215221532154215521562157215821592160216121622163216421652166216721682169217021712172217321742175217621772178217921802181218221832184218521862187218821892190219121922193219421952196219721982199220022012202220322042205220622072208220922102211221222132214221522162217221822192220222122222223222422252226222722282229223022312232223322342235223622372238223922402241224222432244224522462247224822492250225122522253225422552256225722582259226022612262226322642265226622672268226922702271227222732274227522762277227822792280228122822283228422852286228722882289229022912292229322942295229622972298229923002301230223032304230523062307230823092310231123122313231423152316231723182319232023212322232323242325232623272328232923302331233223332334233523362337233823392340234123422343234423452346234723482349235023512352235323542355235623572358235923602361236223632364236523662367236823692370237123722373237423752376237723782379238023812382238323842385238623872388238923902391239223932394239523962397239823992400240124022403240424052406240724082409241024112412241324142415241624172418241924202421242224232424242524262427242824292430243124322433243424352436243724382439244024412442244324442445244624472448244924502451245224532454245524562457245824592460246124622463246424652466246724682469247024712472247324742475247624772478247924802481248224832484248524862487248824892490249124922493249424952496249724982499250025012502250325042505250625072508250925102511251225132514251525162517251825192520252125222523252425252526252725282529253025312532253325342535253625372538253925402541254225432544254525462547254825492550255125522553255425552556255725582559256025612562256325642565256625672568256925702571257225732574257525762577257825792580258125822583258425852586258725882589259025912592259325942595259625972598259926002601260226032604260526062607260826092610261126122613261426152616261726182619262026212622262326242625262626272628262926302631263226332634263526362637263826392640264126422643264426452646264726482649265026512652265326542655265626572658265926602661266226632664266526662667266826692670267126722673267426752676267726782679268026812682268326842685268626872688268926902691269226932694269526962697269826992700270127022703270427052706270727082709271027112712271327142715271627172718271927202721272227232724272527262727272827292730273127322733273427352736273727382739274027412742274327442745274627472748274927502751275227532754275527562757275827592760276127622763276427652766276727682769277027712772277327742775277627772778277927802781278227832784278527862787278827892790279127922793279427952796279727982799280028012802280328042805280628072808280928102811281228132814281528162817281828192820282128222823282428252826282728282829283028312832283328342835283628372838283928402841284228432844284528462847284828492850285128522853285428552856285728582859286028612862286328642865286628672868286928702871287228732874287528762877287828792880288128822883288428852886288728882889289028912892289328942895289628972898289929002901290229032904290529062907290829092910291129122913291429152916291729182919292029212922292329242925292629272928292929302931293229332934293529362937293829392940294129422943294429452946294729482949295029512952295329542955295629572958295929602961296229632964296529662967296829692970297129722973297429752976297729782979298029812982298329842985298629872988298929902991299229932994299529962997299829993000300130023003300430053006300730083009301030113012301330143015301630173018301930203021302230233024302530263027302830293030303130323033303430353036303730383039304030413042304330443045304630473048304930503051305230533054305530563057305830593060306130623063306430653066306730683069307030713072307330743075307630773078307930803081308230833084308530863087308830893090309130923093309430953096309730983099310031013102310331043105310631073108310931103111311231133114311531163117311831193120312131223123312431253126312731283129313031313132313331343135313631373138313931403141314231433144314531463147314831493150315131523153315431553156315731583159316031613162316331643165316631673168316931703171317231733174317531763177317831793180318131823183318431853186318731883189319031913192319331943195319631973198319932003201320232033204320532063207320832093210321132123213321432153216321732183219322032213222322332243225322632273228322932303231323232333234323532363237323832393240324132423243324432453246324732483249325032513252325332543255325632573258325932603261326232633264326532663267326832693270327132723273327432753276327732783279328032813282328332843285328632873288328932903291329232933294329532963297329832993300330133023303330433053306330733083309331033113312331333143315331633173318331933203321332233233324332533263327332833293330333133323333333433353336333733383339334033413342334333443345334633473348334933503351335233533354335533563357335833593360336133623363336433653366336733683369337033713372337333743375337633773378337933803381338233833384338533863387338833893390339133923393339433953396339733983399340034013402340334043405340634073408340934103411341234133414341534163417341834193420342134223423342434253426342734283429343034313432343334343435343634373438343934403441344234433444344534463447344834493450345134523453345434553456345734583459346034613462346334643465346634673468346934703471347234733474347534763477347834793480348134823483348434853486348734883489349034913492349334943495349634973498349935003501350235033504350535063507350835093510351135123513351435153516351735183519352035213522352335243525352635273528352935303531353235333534353535363537353835393540354135423543354435453546354735483549355035513552355335543555355635573558355935603561356235633564356535663567356835693570357135723573357435753576357735783579358035813582358335843585358635873588358935903591359235933594359535963597359835993600360136023603360436053606360736083609361036113612361336143615361636173618361936203621362236233624362536263627362836293630363136323633363436353636363736383639364036413642364336443645364636473648364936503651365236533654365536563657365836593660366136623663366436653666366736683669367036713672367336743675367636773678367936803681368236833684368536863687368836893690369136923693369436953696369736983699370037013702370337043705370637073708370937103711371237133714371537163717371837193720372137223723372437253726372737283729373037313732373337343735373637373738373937403741374237433744374537463747374837493750375137523753375437553756375737583759376037613762376337643765376637673768376937703771377237733774377537763777377837793780378137823783378437853786378737883789379037913792379337943795379637973798379938003801380238033804380538063807380838093810381138123813381438153816381738183819382038213822382338243825382638273828382938303831383238333834383538363837383838393840384138423843384438453846384738483849385038513852385338543855385638573858385938603861386238633864386538663867386838693870387138723873387438753876387738783879388038813882388338843885388638873888388938903891389238933894389538963897389838993900390139023903390439053906390739083909391039113912391339143915391639173918391939203921392239233924392539263927392839293930393139323933393439353936393739383939394039413942394339443945394639473948394939503951395239533954395539563957395839593960396139623963396439653966396739683969397039713972397339743975397639773978397939803981398239833984398539863987398839893990399139923993399439953996399739983999400040014002400340044005400640074008400940104011401240134014401540164017401840194020402140224023402440254026402740284029403040314032403340344035403640374038403940404041404240434044404540464047404840494050405140524053405440554056405740584059406040614062406340644065406640674068406940704071407240734074407540764077407840794080408140824083408440854086408740884089409040914092409340944095409640974098409941004101410241034104410541064107410841094110411141124113411441154116411741184119412041214122412341244125412641274128412941304131413241334134413541364137413841394140414141424143414441454146414741484149415041514152415341544155415641574158415941604161416241634164416541664167416841694170417141724173417441754176417741784179418041814182418341844185418641874188418941904191419241934194419541964197419841994200420142024203420442054206420742084209421042114212421342144215421642174218421942204221422242234224422542264227422842294230423142324233423442354236423742384239424042414242424342444245424642474248424942504251425242534254425542564257425842594260426142624263426442654266426742684269427042714272427342744275427642774278427942804281428242834284428542864287428842894290429142924293429442954296429742984299430043014302430343044305430643074308430943104311431243134314431543164317431843194320432143224323432443254326432743284329433043314332433343344335433643374338433943404341434243434344434543464347434843494350435143524353435443554356435743584359436043614362436343644365436643674368436943704371437243734374437543764377437843794380438143824383438443854386438743884389439043914392439343944395439643974398439944004401440244034404440544064407440844094410441144124413441444154416441744184419442044214422442344244425442644274428442944304431443244334434443544364437443844394440444144424443444444454446444744484449445044514452445344544455445644574458445944604461446244634464446544664467446844694470447144724473447444754476447744784479448044814482448344844485448644874488448944904491449244934494449544964497449844994500450145024503450445054506450745084509451045114512451345144515451645174518451945204521452245234524452545264527452845294530453145324533453445354536453745384539454045414542454345444545454645474548454945504551455245534554455545564557455845594560456145624563456445654566456745684569457045714572457345744575457645774578457945804581458245834584458545864587458845894590459145924593459445954596459745984599460046014602460346044605460646074608460946104611461246134614461546164617461846194620462146224623462446254626462746284629463046314632463346344635463646374638463946404641464246434644464546464647464846494650465146524653465446554656465746584659466046614662466346644665466646674668466946704671467246734674467546764677467846794680468146824683468446854686468746884689469046914692469346944695469646974698469947004701470247034704470547064707470847094710471147124713471447154716471747184719472047214722472347244725472647274728472947304731473247334734473547364737473847394740474147424743474447454746474747484749475047514752475347544755475647574758475947604761476247634764476547664767476847694770477147724773477447754776477747784779478047814782478347844785478647874788478947904791479247934794479547964797479847994800480148024803480448054806480748084809481048114812481348144815481648174818481948204821482248234824482548264827482848294830483148324833483448354836483748384839484048414842484348444845484648474848484948504851485248534854485548564857485848594860486148624863486448654866486748684869487048714872487348744875487648774878487948804881488248834884488548864887488848894890489148924893489448954896489748984899490049014902490349044905490649074908490949104911491249134914491549164917491849194920492149224923492449254926492749284929493049314932493349344935493649374938493949404941494249434944494549464947494849494950495149524953495449554956495749584959496049614962496349644965496649674968496949704971497249734974497549764977497849794980498149824983498449854986498749884989499049914992499349944995499649974998499950005001500250035004500550065007500850095010501150125013501450155016501750185019502050215022502350245025502650275028502950305031503250335034503550365037503850395040504150425043504450455046504750485049505050515052505350545055505650575058505950605061506250635064506550665067506850695070507150725073507450755076507750785079508050815082508350845085508650875088508950905091509250935094/*
 * Copyright 2015 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 */
#include "pp_debug.h"
#include <linux/delay.h>
#include <linux/fb.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <asm/div64.h>
#include <drm/amdgpu_drm.h>
#include "ppatomctrl.h"
#include "atombios.h"
#include "pptable_v1_0.h"
#include "pppcielanes.h"
#include "amd_pcie_helpers.h"
#include "hardwaremanager.h"
#include "process_pptables_v1_0.h"
#include "cgs_common.h"

#include "smu7_common.h"

#include "hwmgr.h"
#include "smu7_hwmgr.h"
#include "smu_ucode_xfer_vi.h"
#include "smu7_powertune.h"
#include "smu7_dyn_defaults.h"
#include "smu7_thermal.h"
#include "smu7_clockpowergating.h"
#include "processpptables.h"
#include "pp_thermal.h"

#define MC_CG_ARB_FREQ_F0           0x0a
#define MC_CG_ARB_FREQ_F1           0x0b
#define MC_CG_ARB_FREQ_F2           0x0c
#define MC_CG_ARB_FREQ_F3           0x0d

#define MC_CG_SEQ_DRAMCONF_S0       0x05
#define MC_CG_SEQ_DRAMCONF_S1       0x06
#define MC_CG_SEQ_YCLK_SUSPEND      0x04
#define MC_CG_SEQ_YCLK_RESUME       0x0a

#define SMC_CG_IND_START            0xc0030000
#define SMC_CG_IND_END              0xc0040000

#define MEM_FREQ_LOW_LATENCY        25000
#define MEM_FREQ_HIGH_LATENCY       80000

#define MEM_LATENCY_HIGH            45
#define MEM_LATENCY_LOW             35
#define MEM_LATENCY_ERR             0xFFFF

#define MC_SEQ_MISC0_GDDR5_SHIFT 28
#define MC_SEQ_MISC0_GDDR5_MASK  0xf0000000
#define MC_SEQ_MISC0_GDDR5_VALUE 5

#define PCIE_BUS_CLK                10000
#define TCLK                        (PCIE_BUS_CLK / 10)

static const struct profile_mode_setting smu7_profiling[6] =
					{{1, 0, 100, 30, 1, 0, 100, 10},
					 {1, 10, 0, 30, 0, 0, 0, 0},
					 {0, 0, 0, 0, 1, 10, 16, 31},
					 {1, 0, 11, 50, 1, 0, 100, 10},
					 {1, 0, 5, 30, 0, 0, 0, 0},
					 {0, 0, 0, 0, 0, 0, 0, 0},
					};

#define PPSMC_MSG_SetVBITimeout_VEGAM    ((uint16_t) 0x310)

#define ixPWR_SVI2_PLANE1_LOAD                     0xC0200280
#define PWR_SVI2_PLANE1_LOAD__PSI1_MASK                    0x00000020L
#define PWR_SVI2_PLANE1_LOAD__PSI0_EN_MASK                 0x00000040L
#define PWR_SVI2_PLANE1_LOAD__PSI1__SHIFT                  0x00000005
#define PWR_SVI2_PLANE1_LOAD__PSI0_EN__SHIFT               0x00000006

/** Values for the CG_THERMAL_CTRL::DPM_EVENT_SRC field. */
enum DPM_EVENT_SRC {
	DPM_EVENT_SRC_ANALOG = 0,
	DPM_EVENT_SRC_EXTERNAL = 1,
	DPM_EVENT_SRC_DIGITAL = 2,
	DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
	DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL = 4
};

static const unsigned long PhwVIslands_Magic = (unsigned long)(PHM_VIslands_Magic);
static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
		enum pp_clock_type type, uint32_t mask);

static struct smu7_power_state *cast_phw_smu7_power_state(
				  struct pp_hw_power_state *hw_ps)
{
	PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
				"Invalid Powerstate Type!",
				 return NULL);

	return (struct smu7_power_state *)hw_ps;
}

static const struct smu7_power_state *cast_const_phw_smu7_power_state(
				 const struct pp_hw_power_state *hw_ps)
{
	PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic),
				"Invalid Powerstate Type!",
				 return NULL);

	return (const struct smu7_power_state *)hw_ps;
}

/**
 * Find the MC microcode version and store it in the HwMgr struct
 *
 * @param    hwmgr  the address of the powerplay hardware manager.
 * @return   always 0
 */
static int smu7_get_mc_microcode_version(struct pp_hwmgr *hwmgr)
{
	cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX, 0x9F);

	hwmgr->microcode_version_info.MC = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);

	return 0;
}

static uint16_t smu7_get_current_pcie_speed(struct pp_hwmgr *hwmgr)
{
	uint32_t speedCntl = 0;

	/* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
	speedCntl = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__PCIE,
			ixPCIE_LC_SPEED_CNTL);
	return((uint16_t)PHM_GET_FIELD(speedCntl,
			PCIE_LC_SPEED_CNTL, LC_CURRENT_DATA_RATE));
}

static int smu7_get_current_pcie_lane_number(struct pp_hwmgr *hwmgr)
{
	uint32_t link_width;

	/* mmPCIE_PORT_INDEX rename as mmPCIE_INDEX */
	link_width = PHM_READ_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
			PCIE_LC_LINK_WIDTH_CNTL, LC_LINK_WIDTH_RD);

	PP_ASSERT_WITH_CODE((7 >= link_width),
			"Invalid PCIe lane width!", return 0);

	return decode_pcie_lane_width(link_width);
}

/**
* Enable voltage control
*
* @param    pHwMgr  the address of the powerplay hardware manager.
* @return   always PP_Result_OK
*/
static int smu7_enable_smc_voltage_controller(struct pp_hwmgr *hwmgr)
{
	if (hwmgr->chip_id == CHIP_VEGAM) {
		PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
				CGS_IND_REG__SMC, PWR_SVI2_PLANE1_LOAD, PSI1, 0);
		PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device,
				CGS_IND_REG__SMC, PWR_SVI2_PLANE1_LOAD, PSI0_EN, 0);
	}

	if (hwmgr->feature_mask & PP_SMC_VOLTAGE_CONTROL_MASK)
		smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Enable);

	return 0;
}

/**
* Checks if we want to support voltage control
*
* @param    hwmgr  the address of the powerplay hardware manager.
*/
static bool smu7_voltage_control(const struct pp_hwmgr *hwmgr)
{
	const struct smu7_hwmgr *data =
			(const struct smu7_hwmgr *)(hwmgr->backend);

	return (SMU7_VOLTAGE_CONTROL_NONE != data->voltage_control);
}

/**
* Enable voltage control
*
* @param    hwmgr  the address of the powerplay hardware manager.
* @return   always 0
*/
static int smu7_enable_voltage_control(struct pp_hwmgr *hwmgr)
{
	/* enable voltage control */
	PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
			GENERAL_PWRMGT, VOLT_PWRMGT_EN, 1);

	return 0;
}

static int phm_get_svi2_voltage_table_v0(pp_atomctrl_voltage_table *voltage_table,
		struct phm_clock_voltage_dependency_table *voltage_dependency_table
		)
{
	uint32_t i;

	PP_ASSERT_WITH_CODE((NULL != voltage_table),
			"Voltage Dependency Table empty.", return -EINVAL;);

	voltage_table->mask_low = 0;
	voltage_table->phase_delay = 0;
	voltage_table->count = voltage_dependency_table->count;

	for (i = 0; i < voltage_dependency_table->count; i++) {
		voltage_table->entries[i].value =
			voltage_dependency_table->entries[i].v;
		voltage_table->entries[i].smio_low = 0;
	}

	return 0;
}


/**
* Create Voltage Tables.
*
* @param    hwmgr  the address of the powerplay hardware manager.
* @return   always 0
*/
static int smu7_construct_voltage_tables(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct phm_ppt_v1_information *table_info =
			(struct phm_ppt_v1_information *)hwmgr->pptable;
	int result = 0;
	uint32_t tmp;

	if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
		result = atomctrl_get_voltage_table_v3(hwmgr,
				VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT,
				&(data->mvdd_voltage_table));
		PP_ASSERT_WITH_CODE((0 == result),
				"Failed to retrieve MVDD table.",
				return result);
	} else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
		if (hwmgr->pp_table_version == PP_TABLE_V1)
			result = phm_get_svi2_mvdd_voltage_table(&(data->mvdd_voltage_table),
					table_info->vdd_dep_on_mclk);
		else if (hwmgr->pp_table_version == PP_TABLE_V0)
			result = phm_get_svi2_voltage_table_v0(&(data->mvdd_voltage_table),
					hwmgr->dyn_state.mvdd_dependency_on_mclk);

		PP_ASSERT_WITH_CODE((0 == result),
				"Failed to retrieve SVI2 MVDD table from dependancy table.",
				return result;);
	}

	if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
		result = atomctrl_get_voltage_table_v3(hwmgr,
				VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT,
				&(data->vddci_voltage_table));
		PP_ASSERT_WITH_CODE((0 == result),
				"Failed to retrieve VDDCI table.",
				return result);
	} else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
		if (hwmgr->pp_table_version == PP_TABLE_V1)
			result = phm_get_svi2_vddci_voltage_table(&(data->vddci_voltage_table),
					table_info->vdd_dep_on_mclk);
		else if (hwmgr->pp_table_version == PP_TABLE_V0)
			result = phm_get_svi2_voltage_table_v0(&(data->vddci_voltage_table),
					hwmgr->dyn_state.vddci_dependency_on_mclk);
		PP_ASSERT_WITH_CODE((0 == result),
				"Failed to retrieve SVI2 VDDCI table from dependancy table.",
				return result);
	}

	if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vdd_gfx_control) {
		/* VDDGFX has only SVI2 voltage control */
		result = phm_get_svi2_vdd_voltage_table(&(data->vddgfx_voltage_table),
					table_info->vddgfx_lookup_table);
		PP_ASSERT_WITH_CODE((0 == result),
			"Failed to retrieve SVI2 VDDGFX table from lookup table.", return result;);
	}


	if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->voltage_control) {
		result = atomctrl_get_voltage_table_v3(hwmgr,
					VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT,
					&data->vddc_voltage_table);
		PP_ASSERT_WITH_CODE((0 == result),
			"Failed to retrieve VDDC table.", return result;);
	} else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {

		if (hwmgr->pp_table_version == PP_TABLE_V0)
			result = phm_get_svi2_voltage_table_v0(&data->vddc_voltage_table,
					hwmgr->dyn_state.vddc_dependency_on_mclk);
		else if (hwmgr->pp_table_version == PP_TABLE_V1)
			result = phm_get_svi2_vdd_voltage_table(&(data->vddc_voltage_table),
				table_info->vddc_lookup_table);

		PP_ASSERT_WITH_CODE((0 == result),
			"Failed to retrieve SVI2 VDDC table from dependancy table.", return result;);
	}

	tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDC);
	PP_ASSERT_WITH_CODE(
			(data->vddc_voltage_table.count <= tmp),
		"Too many voltage values for VDDC. Trimming to fit state table.",
			phm_trim_voltage_table_to_fit_state_table(tmp,
						&(data->vddc_voltage_table)));

	tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
	PP_ASSERT_WITH_CODE(
			(data->vddgfx_voltage_table.count <= tmp),
		"Too many voltage values for VDDC. Trimming to fit state table.",
			phm_trim_voltage_table_to_fit_state_table(tmp,
						&(data->vddgfx_voltage_table)));

	tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDCI);
	PP_ASSERT_WITH_CODE(
			(data->vddci_voltage_table.count <= tmp),
		"Too many voltage values for VDDCI. Trimming to fit state table.",
			phm_trim_voltage_table_to_fit_state_table(tmp,
					&(data->vddci_voltage_table)));

	tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_MVDD);
	PP_ASSERT_WITH_CODE(
			(data->mvdd_voltage_table.count <= tmp),
		"Too many voltage values for MVDD. Trimming to fit state table.",
			phm_trim_voltage_table_to_fit_state_table(tmp,
						&(data->mvdd_voltage_table)));

	return 0;
}

/**
* Programs static screed detection parameters
*
* @param    hwmgr  the address of the powerplay hardware manager.
* @return   always 0
*/
static int smu7_program_static_screen_threshold_parameters(
							struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	/* Set static screen threshold unit */
	PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
			CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD_UNIT,
			data->static_screen_threshold_unit);
	/* Set static screen threshold */
	PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
			CG_STATIC_SCREEN_PARAMETER, STATIC_SCREEN_THRESHOLD,
			data->static_screen_threshold);

	return 0;
}

/**
* Setup display gap for glitch free memory clock switching.
*
* @param    hwmgr  the address of the powerplay hardware manager.
* @return   always  0
*/
static int smu7_enable_display_gap(struct pp_hwmgr *hwmgr)
{
	uint32_t display_gap =
			cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
					ixCG_DISPLAY_GAP_CNTL);

	display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
			DISP_GAP, DISPLAY_GAP_IGNORE);

	display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL,
			DISP_GAP_MCHG, DISPLAY_GAP_VBLANK);

	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
			ixCG_DISPLAY_GAP_CNTL, display_gap);

	return 0;
}

/**
* Programs activity state transition voting clients
*
* @param    hwmgr  the address of the powerplay hardware manager.
* @return   always  0
*/
static int smu7_program_voting_clients(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	int i;

	/* Clear reset for voting clients before enabling DPM */
	PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
			SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 0);
	PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
			SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 0);

	for (i = 0; i < 8; i++)
		cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
					ixCG_FREQ_TRAN_VOTING_0 + i * 4,
					data->voting_rights_clients[i]);
	return 0;
}

static int smu7_clear_voting_clients(struct pp_hwmgr *hwmgr)
{
	int i;

	/* Reset voting clients before disabling DPM */
	PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
			SCLK_PWRMGT_CNTL, RESET_SCLK_CNT, 1);
	PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
			SCLK_PWRMGT_CNTL, RESET_BUSY_CNT, 1);

	for (i = 0; i < 8; i++)
		cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
				ixCG_FREQ_TRAN_VOTING_0 + i * 4, 0);

	return 0;
}

/* Copy one arb setting to another and then switch the active set.
 * arb_src and arb_dest is one of the MC_CG_ARB_FREQ_Fx constants.
 */
static int smu7_copy_and_switch_arb_sets(struct pp_hwmgr *hwmgr,
		uint32_t arb_src, uint32_t arb_dest)
{
	uint32_t mc_arb_dram_timing;
	uint32_t mc_arb_dram_timing2;
	uint32_t burst_time;
	uint32_t mc_cg_config;

	switch (arb_src) {
	case MC_CG_ARB_FREQ_F0:
		mc_arb_dram_timing  = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
		mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
		burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);
		break;
	case MC_CG_ARB_FREQ_F1:
		mc_arb_dram_timing  = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1);
		mc_arb_dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1);
		burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1);
		break;
	default:
		return -EINVAL;
	}

	switch (arb_dest) {
	case MC_CG_ARB_FREQ_F0:
		cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING, mc_arb_dram_timing);
		cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
		PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0, burst_time);
		break;
	case MC_CG_ARB_FREQ_F1:
		cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
		cgs_write_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
		PHM_WRITE_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE1, burst_time);
		break;
	default:
		return -EINVAL;
	}

	mc_cg_config = cgs_read_register(hwmgr->device, mmMC_CG_CONFIG);
	mc_cg_config |= 0x0000000F;
	cgs_write_register(hwmgr->device, mmMC_CG_CONFIG, mc_cg_config);
	PHM_WRITE_FIELD(hwmgr->device, MC_ARB_CG, CG_ARB_REQ, arb_dest);

	return 0;
}

static int smu7_reset_to_default(struct pp_hwmgr *hwmgr)
{
	return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ResetToDefaults);
}

/**
* Initial switch from ARB F0->F1
*
* @param    hwmgr  the address of the powerplay hardware manager.
* @return   always 0
* This function is to be called from the SetPowerState table.
*/
static int smu7_initial_switch_from_arbf0_to_f1(struct pp_hwmgr *hwmgr)
{
	return smu7_copy_and_switch_arb_sets(hwmgr,
			MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
}

static int smu7_force_switch_to_arbf0(struct pp_hwmgr *hwmgr)
{
	uint32_t tmp;

	tmp = (cgs_read_ind_register(hwmgr->device,
			CGS_IND_REG__SMC, ixSMC_SCRATCH9) &
			0x0000ff00) >> 8;

	if (tmp == MC_CG_ARB_FREQ_F0)
		return 0;

	return smu7_copy_and_switch_arb_sets(hwmgr,
			tmp, MC_CG_ARB_FREQ_F0);
}

static int smu7_setup_default_pcie_table(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	struct phm_ppt_v1_information *table_info =
			(struct phm_ppt_v1_information *)(hwmgr->pptable);
	struct phm_ppt_v1_pcie_table *pcie_table = NULL;

	uint32_t i, max_entry;
	uint32_t tmp;

	PP_ASSERT_WITH_CODE((data->use_pcie_performance_levels ||
			data->use_pcie_power_saving_levels), "No pcie performance levels!",
			return -EINVAL);

	if (table_info != NULL)
		pcie_table = table_info->pcie_table;

	if (data->use_pcie_performance_levels &&
			!data->use_pcie_power_saving_levels) {
		data->pcie_gen_power_saving = data->pcie_gen_performance;
		data->pcie_lane_power_saving = data->pcie_lane_performance;
	} else if (!data->use_pcie_performance_levels &&
			data->use_pcie_power_saving_levels) {
		data->pcie_gen_performance = data->pcie_gen_power_saving;
		data->pcie_lane_performance = data->pcie_lane_power_saving;
	}
	tmp = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_LINK);
	phm_reset_single_dpm_table(&data->dpm_table.pcie_speed_table,
					tmp,
					MAX_REGULAR_DPM_NUMBER);

	if (pcie_table != NULL) {
		/* max_entry is used to make sure we reserve one PCIE level
		 * for boot level (fix for A+A PSPP issue).
		 * If PCIE table from PPTable have ULV entry + 8 entries,
		 * then ignore the last entry.*/
		max_entry = (tmp < pcie_table->count) ? tmp : pcie_table->count;
		for (i = 1; i < max_entry; i++) {
			phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i - 1,
					get_pcie_gen_support(data->pcie_gen_cap,
							pcie_table->entries[i].gen_speed),
					get_pcie_lane_support(data->pcie_lane_cap,
							pcie_table->entries[i].lane_width));
		}
		data->dpm_table.pcie_speed_table.count = max_entry - 1;
		smum_update_smc_table(hwmgr, SMU_BIF_TABLE);
	} else {
		/* Hardcode Pcie Table */
		phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 0,
				get_pcie_gen_support(data->pcie_gen_cap,
						PP_Min_PCIEGen),
				get_pcie_lane_support(data->pcie_lane_cap,
						PP_Max_PCIELane));
		phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 1,
				get_pcie_gen_support(data->pcie_gen_cap,
						PP_Min_PCIEGen),
				get_pcie_lane_support(data->pcie_lane_cap,
						PP_Max_PCIELane));
		phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 2,
				get_pcie_gen_support(data->pcie_gen_cap,
						PP_Max_PCIEGen),
				get_pcie_lane_support(data->pcie_lane_cap,
						PP_Max_PCIELane));
		phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 3,
				get_pcie_gen_support(data->pcie_gen_cap,
						PP_Max_PCIEGen),
				get_pcie_lane_support(data->pcie_lane_cap,
						PP_Max_PCIELane));
		phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 4,
				get_pcie_gen_support(data->pcie_gen_cap,
						PP_Max_PCIEGen),
				get_pcie_lane_support(data->pcie_lane_cap,
						PP_Max_PCIELane));
		phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, 5,
				get_pcie_gen_support(data->pcie_gen_cap,
						PP_Max_PCIEGen),
				get_pcie_lane_support(data->pcie_lane_cap,
						PP_Max_PCIELane));

		data->dpm_table.pcie_speed_table.count = 6;
	}
	/* Populate last level for boot PCIE level, but do not increment count. */
	if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
		for (i = 0; i <= data->dpm_table.pcie_speed_table.count; i++)
			phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table, i,
				get_pcie_gen_support(data->pcie_gen_cap,
						PP_Max_PCIEGen),
				data->vbios_boot_state.pcie_lane_bootup_value);
	} else {
		phm_setup_pcie_table_entry(&data->dpm_table.pcie_speed_table,
			data->dpm_table.pcie_speed_table.count,
			get_pcie_gen_support(data->pcie_gen_cap,
					PP_Min_PCIEGen),
			get_pcie_lane_support(data->pcie_lane_cap,
					PP_Max_PCIELane));
	}
	return 0;
}

static int smu7_reset_dpm_tables(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	memset(&(data->dpm_table), 0x00, sizeof(data->dpm_table));

	phm_reset_single_dpm_table(
			&data->dpm_table.sclk_table,
				smum_get_mac_definition(hwmgr,
					SMU_MAX_LEVELS_GRAPHICS),
					MAX_REGULAR_DPM_NUMBER);
	phm_reset_single_dpm_table(
			&data->dpm_table.mclk_table,
			smum_get_mac_definition(hwmgr,
				SMU_MAX_LEVELS_MEMORY), MAX_REGULAR_DPM_NUMBER);

	phm_reset_single_dpm_table(
			&data->dpm_table.vddc_table,
				smum_get_mac_definition(hwmgr,
					SMU_MAX_LEVELS_VDDC),
					MAX_REGULAR_DPM_NUMBER);
	phm_reset_single_dpm_table(
			&data->dpm_table.vddci_table,
			smum_get_mac_definition(hwmgr,
				SMU_MAX_LEVELS_VDDCI), MAX_REGULAR_DPM_NUMBER);

	phm_reset_single_dpm_table(
			&data->dpm_table.mvdd_table,
				smum_get_mac_definition(hwmgr,
					SMU_MAX_LEVELS_MVDD),
					MAX_REGULAR_DPM_NUMBER);
	return 0;
}
/*
 * This function is to initialize all DPM state tables
 * for SMU7 based on the dependency table.
 * Dynamic state patching function will then trim these
 * state tables to the allowed range based
 * on the power policy or external client requests,
 * such as UVD request, etc.
 */

static int smu7_setup_dpm_tables_v0(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct phm_clock_voltage_dependency_table *allowed_vdd_sclk_table =
		hwmgr->dyn_state.vddc_dependency_on_sclk;
	struct phm_clock_voltage_dependency_table *allowed_vdd_mclk_table =
		hwmgr->dyn_state.vddc_dependency_on_mclk;
	struct phm_cac_leakage_table *std_voltage_table =
		hwmgr->dyn_state.cac_leakage_table;
	uint32_t i;

	PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table != NULL,
		"SCLK dependency table is missing. This table is mandatory", return -EINVAL);
	PP_ASSERT_WITH_CODE(allowed_vdd_sclk_table->count >= 1,
		"SCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);

	PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
		"MCLK dependency table is missing. This table is mandatory", return -EINVAL);
	PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table->count >= 1,
		"VMCLK dependency table has to have is missing. This table is mandatory", return -EINVAL);


	/* Initialize Sclk DPM table based on allow Sclk values*/
	data->dpm_table.sclk_table.count = 0;

	for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
		if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count-1].value !=
				allowed_vdd_sclk_table->entries[i].clk) {
			data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
				allowed_vdd_sclk_table->entries[i].clk;
			data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled = (i == 0) ? 1 : 0;
			data->dpm_table.sclk_table.count++;
		}
	}

	PP_ASSERT_WITH_CODE(allowed_vdd_mclk_table != NULL,
		"MCLK dependency table is missing. This table is mandatory", return -EINVAL);
	/* Initialize Mclk DPM table based on allow Mclk values */
	data->dpm_table.mclk_table.count = 0;
	for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
		if (i == 0 || data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count-1].value !=
			allowed_vdd_mclk_table->entries[i].clk) {
			data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
				allowed_vdd_mclk_table->entries[i].clk;
			data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled = (i == 0) ? 1 : 0;
			data->dpm_table.mclk_table.count++;
		}
	}

	/* Initialize Vddc DPM table based on allow Vddc values.  And populate corresponding std values. */
	for (i = 0; i < allowed_vdd_sclk_table->count; i++) {
		data->dpm_table.vddc_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
		data->dpm_table.vddc_table.dpm_levels[i].param1 = std_voltage_table->entries[i].Leakage;
		/* param1 is for corresponding std voltage */
		data->dpm_table.vddc_table.dpm_levels[i].enabled = 1;
	}

	data->dpm_table.vddc_table.count = allowed_vdd_sclk_table->count;
	allowed_vdd_mclk_table = hwmgr->dyn_state.vddci_dependency_on_mclk;

	if (NULL != allowed_vdd_mclk_table) {
		/* Initialize Vddci DPM table based on allow Mclk values */
		for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
			data->dpm_table.vddci_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
			data->dpm_table.vddci_table.dpm_levels[i].enabled = 1;
		}
		data->dpm_table.vddci_table.count = allowed_vdd_mclk_table->count;
	}

	allowed_vdd_mclk_table = hwmgr->dyn_state.mvdd_dependency_on_mclk;

	if (NULL != allowed_vdd_mclk_table) {
		/*
		 * Initialize MVDD DPM table based on allow Mclk
		 * values
		 */
		for (i = 0; i < allowed_vdd_mclk_table->count; i++) {
			data->dpm_table.mvdd_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].v;
			data->dpm_table.mvdd_table.dpm_levels[i].enabled = 1;
		}
		data->dpm_table.mvdd_table.count = allowed_vdd_mclk_table->count;
	}

	return 0;
}

static int smu7_setup_dpm_tables_v1(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct phm_ppt_v1_information *table_info =
			(struct phm_ppt_v1_information *)(hwmgr->pptable);
	uint32_t i;

	struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
	struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;

	if (table_info == NULL)
		return -EINVAL;

	dep_sclk_table = table_info->vdd_dep_on_sclk;
	dep_mclk_table = table_info->vdd_dep_on_mclk;

	PP_ASSERT_WITH_CODE(dep_sclk_table != NULL,
			"SCLK dependency table is missing.",
			return -EINVAL);
	PP_ASSERT_WITH_CODE(dep_sclk_table->count >= 1,
			"SCLK dependency table count is 0.",
			return -EINVAL);

	PP_ASSERT_WITH_CODE(dep_mclk_table != NULL,
			"MCLK dependency table is missing.",
			return -EINVAL);
	PP_ASSERT_WITH_CODE(dep_mclk_table->count >= 1,
			"MCLK dependency table count is 0",
			return -EINVAL);

	/* Initialize Sclk DPM table based on allow Sclk values */
	data->dpm_table.sclk_table.count = 0;
	for (i = 0; i < dep_sclk_table->count; i++) {
		if (i == 0 || data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count - 1].value !=
						dep_sclk_table->entries[i].clk) {

			data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].value =
					dep_sclk_table->entries[i].clk;

			data->dpm_table.sclk_table.dpm_levels[data->dpm_table.sclk_table.count].enabled =
					(i == 0) ? true : false;
			data->dpm_table.sclk_table.count++;
		}
	}
	if (hwmgr->platform_descriptor.overdriveLimit.engineClock == 0)
		hwmgr->platform_descriptor.overdriveLimit.engineClock = dep_sclk_table->entries[i-1].clk;
	/* Initialize Mclk DPM table based on allow Mclk values */
	data->dpm_table.mclk_table.count = 0;
	for (i = 0; i < dep_mclk_table->count; i++) {
		if (i == 0 || data->dpm_table.mclk_table.dpm_levels
				[data->dpm_table.mclk_table.count - 1].value !=
						dep_mclk_table->entries[i].clk) {
			data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].value =
							dep_mclk_table->entries[i].clk;
			data->dpm_table.mclk_table.dpm_levels[data->dpm_table.mclk_table.count].enabled =
							(i == 0) ? true : false;
			data->dpm_table.mclk_table.count++;
		}
	}

	if (hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0)
		hwmgr->platform_descriptor.overdriveLimit.memoryClock = dep_mclk_table->entries[i-1].clk;
	return 0;
}

static int smu7_odn_initial_default_setting(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
	struct phm_ppt_v1_information *table_info =
			(struct phm_ppt_v1_information *)(hwmgr->pptable);
	uint32_t i;

	struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
	struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
	struct phm_odn_performance_level *entries;

	if (table_info == NULL)
		return -EINVAL;

	dep_sclk_table = table_info->vdd_dep_on_sclk;
	dep_mclk_table = table_info->vdd_dep_on_mclk;

	odn_table->odn_core_clock_dpm_levels.num_of_pl =
						data->golden_dpm_table.sclk_table.count;
	entries = odn_table->odn_core_clock_dpm_levels.entries;
	for (i=0; i<data->golden_dpm_table.sclk_table.count; i++) {
		entries[i].clock = data->golden_dpm_table.sclk_table.dpm_levels[i].value;
		entries[i].enabled = true;
		entries[i].vddc = dep_sclk_table->entries[i].vddc;
	}

	smu_get_voltage_dependency_table_ppt_v1(dep_sclk_table,
		(struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk));

	odn_table->odn_memory_clock_dpm_levels.num_of_pl =
						data->golden_dpm_table.mclk_table.count;
	entries = odn_table->odn_memory_clock_dpm_levels.entries;
	for (i=0; i<data->golden_dpm_table.mclk_table.count; i++) {
		entries[i].clock = data->golden_dpm_table.mclk_table.dpm_levels[i].value;
		entries[i].enabled = true;
		entries[i].vddc = dep_mclk_table->entries[i].vddc;
	}

	smu_get_voltage_dependency_table_ppt_v1(dep_mclk_table,
		(struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk));

	return 0;
}

static void smu7_setup_voltage_range_from_vbios(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
	struct phm_ppt_v1_information *table_info =
			(struct phm_ppt_v1_information *)(hwmgr->pptable);
	uint32_t min_vddc = 0;
	uint32_t max_vddc = 0;

	if (!table_info)
		return;

	dep_sclk_table = table_info->vdd_dep_on_sclk;

	atomctrl_get_voltage_range(hwmgr, &max_vddc, &min_vddc);

	if (min_vddc == 0 || min_vddc > 2000
		|| min_vddc > dep_sclk_table->entries[0].vddc)
		min_vddc = dep_sclk_table->entries[0].vddc;

	if (max_vddc == 0 || max_vddc > 2000
		|| max_vddc < dep_sclk_table->entries[dep_sclk_table->count-1].vddc)
		max_vddc = dep_sclk_table->entries[dep_sclk_table->count-1].vddc;

	data->odn_dpm_table.min_vddc = min_vddc;
	data->odn_dpm_table.max_vddc = max_vddc;
}

static int smu7_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	smu7_reset_dpm_tables(hwmgr);

	if (hwmgr->pp_table_version == PP_TABLE_V1)
		smu7_setup_dpm_tables_v1(hwmgr);
	else if (hwmgr->pp_table_version == PP_TABLE_V0)
		smu7_setup_dpm_tables_v0(hwmgr);

	smu7_setup_default_pcie_table(hwmgr);

	/* save a copy of the default DPM table */
	memcpy(&(data->golden_dpm_table), &(data->dpm_table),
			sizeof(struct smu7_dpm_table));

	/* initialize ODN table */
	if (hwmgr->od_enabled) {
		smu7_setup_voltage_range_from_vbios(hwmgr);
		smu7_odn_initial_default_setting(hwmgr);
	}

	return 0;
}

static int smu7_enable_vrhot_gpio_interrupt(struct pp_hwmgr *hwmgr)
{

	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
			PHM_PlatformCaps_RegulatorHot))
		return smum_send_msg_to_smc(hwmgr,
				PPSMC_MSG_EnableVRHotGPIOInterrupt);

	return 0;
}

static int smu7_enable_sclk_control(struct pp_hwmgr *hwmgr)
{
	PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
			SCLK_PWRMGT_OFF, 0);
	return 0;
}

static int smu7_enable_ulv(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	if (data->ulv_supported)
		return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableULV);

	return 0;
}

static int smu7_disable_ulv(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	if (data->ulv_supported)
		return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisableULV);

	return 0;
}

static int smu7_enable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
{
	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
			PHM_PlatformCaps_SclkDeepSleep)) {
		if (smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MASTER_DeepSleep_ON))
			PP_ASSERT_WITH_CODE(false,
					"Attempt to enable Master Deep Sleep switch failed!",
					return -EINVAL);
	} else {
		if (smum_send_msg_to_smc(hwmgr,
				PPSMC_MSG_MASTER_DeepSleep_OFF)) {
			PP_ASSERT_WITH_CODE(false,
					"Attempt to disable Master Deep Sleep switch failed!",
					return -EINVAL);
		}
	}

	return 0;
}

static int smu7_disable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
{
	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
			PHM_PlatformCaps_SclkDeepSleep)) {
		if (smum_send_msg_to_smc(hwmgr,
				PPSMC_MSG_MASTER_DeepSleep_OFF)) {
			PP_ASSERT_WITH_CODE(false,
					"Attempt to disable Master Deep Sleep switch failed!",
					return -EINVAL);
		}
	}

	return 0;
}

static int smu7_disable_sclk_vce_handshake(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	uint32_t soft_register_value = 0;
	uint32_t handshake_disables_offset = data->soft_regs_start
				+ smum_get_offsetof(hwmgr,
					SMU_SoftRegisters, HandshakeDisables);

	soft_register_value = cgs_read_ind_register(hwmgr->device,
				CGS_IND_REG__SMC, handshake_disables_offset);
	soft_register_value |= SMU7_VCE_SCLK_HANDSHAKE_DISABLE;
	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
			handshake_disables_offset, soft_register_value);
	return 0;
}

static int smu7_disable_handshake_uvd(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	uint32_t soft_register_value = 0;
	uint32_t handshake_disables_offset = data->soft_regs_start
				+ smum_get_offsetof(hwmgr,
					SMU_SoftRegisters, HandshakeDisables);

	soft_register_value = cgs_read_ind_register(hwmgr->device,
				CGS_IND_REG__SMC, handshake_disables_offset);
	soft_register_value |= smum_get_mac_definition(hwmgr,
					SMU_UVD_MCLK_HANDSHAKE_DISABLE);
	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
			handshake_disables_offset, soft_register_value);
	return 0;
}

static int smu7_enable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	/* enable SCLK dpm */
	if (!data->sclk_dpm_key_disabled) {
		if (hwmgr->chip_id == CHIP_VEGAM)
			smu7_disable_sclk_vce_handshake(hwmgr);

		PP_ASSERT_WITH_CODE(
		(0 == smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Enable)),
		"Failed to enable SCLK DPM during DPM Start Function!",
		return -EINVAL);
	}

	/* enable MCLK dpm */
	if (0 == data->mclk_dpm_key_disabled) {
		if (!(hwmgr->feature_mask & PP_UVD_HANDSHAKE_MASK))
			smu7_disable_handshake_uvd(hwmgr);

		PP_ASSERT_WITH_CODE(
				(0 == smum_send_msg_to_smc(hwmgr,
						PPSMC_MSG_MCLKDPM_Enable)),
				"Failed to enable MCLK DPM during DPM Start Function!",
				return -EINVAL);

		if (hwmgr->chip_family != CHIP_VEGAM)
			PHM_WRITE_FIELD(hwmgr->device, MC_SEQ_CNTL_3, CAC_EN, 0x1);


		if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
			cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x5);
			cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x5);
			cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x100005);
			udelay(10);
			cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d30, 0x400005);
			cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d3c, 0x400005);
			cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 0xc0400d80, 0x500005);
		} else {
			cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x5);
			cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x5);
			cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x100005);
			udelay(10);
			if (hwmgr->chip_id == CHIP_VEGAM) {
				cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400009);
				cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400009);
			} else {
				cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x400005);
				cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC1_CNTL, 0x400005);
			}
			cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_CPL_CNTL, 0x500005);
		}
	}

	return 0;
}

static int smu7_start_dpm(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	/*enable general power management */

	PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
			GLOBAL_PWRMGT_EN, 1);

	/* enable sclk deep sleep */

	PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
			DYNAMIC_PM_EN, 1);

	/* prepare for PCIE DPM */

	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
			data->soft_regs_start +
			smum_get_offsetof(hwmgr, SMU_SoftRegisters,
						VoltageChangeTimeout), 0x1000);
	PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__PCIE,
			SWRST_COMMAND_1, RESETLC, 0x0);

	if (hwmgr->chip_family == AMDGPU_FAMILY_CI)
		cgs_write_register(hwmgr->device, 0x1488,
			(cgs_read_register(hwmgr->device, 0x1488) & ~0x1));

	if (smu7_enable_sclk_mclk_dpm(hwmgr)) {
		pr_err("Failed to enable Sclk DPM and Mclk DPM!");
		return -EINVAL;
	}

	/* enable PCIE dpm */
	if (0 == data->pcie_dpm_key_disabled) {
		PP_ASSERT_WITH_CODE(
				(0 == smum_send_msg_to_smc(hwmgr,
						PPSMC_MSG_PCIeDPM_Enable)),
				"Failed to enable pcie DPM during DPM Start Function!",
				return -EINVAL);
	}

	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
				PHM_PlatformCaps_Falcon_QuickTransition)) {
		PP_ASSERT_WITH_CODE((0 == smum_send_msg_to_smc(hwmgr,
				PPSMC_MSG_EnableACDCGPIOInterrupt)),
				"Failed to enable AC DC GPIO Interrupt!",
				);
	}

	return 0;
}

static int smu7_disable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	/* disable SCLK dpm */
	if (!data->sclk_dpm_key_disabled) {
		PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
				"Trying to disable SCLK DPM when DPM is disabled",
				return 0);
		smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DPM_Disable);
	}

	/* disable MCLK dpm */
	if (!data->mclk_dpm_key_disabled) {
		PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
				"Trying to disable MCLK DPM when DPM is disabled",
				return 0);
		smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_Disable);
	}

	return 0;
}

static int smu7_stop_dpm(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	/* disable general power management */
	PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
			GLOBAL_PWRMGT_EN, 0);
	/* disable sclk deep sleep */
	PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SCLK_PWRMGT_CNTL,
			DYNAMIC_PM_EN, 0);

	/* disable PCIE dpm */
	if (!data->pcie_dpm_key_disabled) {
		PP_ASSERT_WITH_CODE(
				(smum_send_msg_to_smc(hwmgr,
						PPSMC_MSG_PCIeDPM_Disable) == 0),
				"Failed to disable pcie DPM during DPM Stop Function!",
				return -EINVAL);
	}

	smu7_disable_sclk_mclk_dpm(hwmgr);

	PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
			"Trying to disable voltage DPM when DPM is disabled",
			return 0);

	smum_send_msg_to_smc(hwmgr, PPSMC_MSG_Voltage_Cntl_Disable);

	return 0;
}

static void smu7_set_dpm_event_sources(struct pp_hwmgr *hwmgr, uint32_t sources)
{
	bool protection;
	enum DPM_EVENT_SRC src;

	switch (sources) {
	default:
		pr_err("Unknown throttling event sources.");
		/* fall through */
	case 0:
		protection = false;
		/* src is unused */
		break;
	case (1 << PHM_AutoThrottleSource_Thermal):
		protection = true;
		src = DPM_EVENT_SRC_DIGITAL;
		break;
	case (1 << PHM_AutoThrottleSource_External):
		protection = true;
		src = DPM_EVENT_SRC_EXTERNAL;
		break;
	case (1 << PHM_AutoThrottleSource_External) |
			(1 << PHM_AutoThrottleSource_Thermal):
		protection = true;
		src = DPM_EVENT_SRC_DIGITAL_OR_EXTERNAL;
		break;
	}
	/* Order matters - don't enable thermal protection for the wrong source. */
	if (protection) {
		PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_THERMAL_CTRL,
				DPM_EVENT_SRC, src);
		PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
				THERMAL_PROTECTION_DIS,
				!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
						PHM_PlatformCaps_ThermalController));
	} else
		PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, GENERAL_PWRMGT,
				THERMAL_PROTECTION_DIS, 1);
}

static int smu7_enable_auto_throttle_source(struct pp_hwmgr *hwmgr,
		PHM_AutoThrottleSource source)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	if (!(data->active_auto_throttle_sources & (1 << source))) {
		data->active_auto_throttle_sources |= 1 << source;
		smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
	}
	return 0;
}

static int smu7_enable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
{
	return smu7_enable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
}

static int smu7_disable_auto_throttle_source(struct pp_hwmgr *hwmgr,
		PHM_AutoThrottleSource source)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	if (data->active_auto_throttle_sources & (1 << source)) {
		data->active_auto_throttle_sources &= ~(1 << source);
		smu7_set_dpm_event_sources(hwmgr, data->active_auto_throttle_sources);
	}
	return 0;
}

static int smu7_disable_thermal_auto_throttle(struct pp_hwmgr *hwmgr)
{
	return smu7_disable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal);
}

static int smu7_pcie_performance_request(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	data->pcie_performance_request = true;

	return 0;
}

static int smu7_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
{
	int tmp_result = 0;
	int result = 0;

	if (smu7_voltage_control(hwmgr)) {
		tmp_result = smu7_enable_voltage_control(hwmgr);
		PP_ASSERT_WITH_CODE(tmp_result == 0,
				"Failed to enable voltage control!",
				result = tmp_result);

		tmp_result = smu7_construct_voltage_tables(hwmgr);
		PP_ASSERT_WITH_CODE((0 == tmp_result),
				"Failed to construct voltage tables!",
				result = tmp_result);
	}
	smum_initialize_mc_reg_table(hwmgr);

	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
			PHM_PlatformCaps_EngineSpreadSpectrumSupport))
		PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
				GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 1);

	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
			PHM_PlatformCaps_ThermalController))
		PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
				GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 0);

	tmp_result = smu7_program_static_screen_threshold_parameters(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to program static screen threshold parameters!",
			result = tmp_result);

	tmp_result = smu7_enable_display_gap(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to enable display gap!", result = tmp_result);

	tmp_result = smu7_program_voting_clients(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to program voting clients!", result = tmp_result);

	tmp_result = smum_process_firmware_header(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to process firmware header!", result = tmp_result);

	if (hwmgr->chip_id != CHIP_VEGAM) {
		tmp_result = smu7_initial_switch_from_arbf0_to_f1(hwmgr);
		PP_ASSERT_WITH_CODE((0 == tmp_result),
				"Failed to initialize switch from ArbF0 to F1!",
				result = tmp_result);
	}

	result = smu7_setup_default_dpm_tables(hwmgr);
	PP_ASSERT_WITH_CODE(0 == result,
			"Failed to setup default DPM tables!", return result);

	tmp_result = smum_init_smc_table(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to initialize SMC table!", result = tmp_result);

	tmp_result = smu7_enable_vrhot_gpio_interrupt(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to enable VR hot GPIO interrupt!", result = tmp_result);

	smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_NoDisplay);

	tmp_result = smu7_enable_sclk_control(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to enable SCLK control!", result = tmp_result);

	tmp_result = smu7_enable_smc_voltage_controller(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to enable voltage control!", result = tmp_result);

	tmp_result = smu7_enable_ulv(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to enable ULV!", result = tmp_result);

	tmp_result = smu7_enable_deep_sleep_master_switch(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to enable deep sleep master switch!", result = tmp_result);

	tmp_result = smu7_enable_didt_config(hwmgr);
	PP_ASSERT_WITH_CODE((tmp_result == 0),
			"Failed to enable deep sleep master switch!", result = tmp_result);

	tmp_result = smu7_start_dpm(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to start DPM!", result = tmp_result);

	tmp_result = smu7_enable_smc_cac(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to enable SMC CAC!", result = tmp_result);

	tmp_result = smu7_enable_power_containment(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to enable power containment!", result = tmp_result);

	tmp_result = smu7_power_control_set_level(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to power control set level!", result = tmp_result);

	tmp_result = smu7_enable_thermal_auto_throttle(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to enable thermal auto throttle!", result = tmp_result);

	tmp_result = smu7_pcie_performance_request(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"pcie performance request failed!", result = tmp_result);

	return 0;
}

static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable)
{
	if (!hwmgr->avfs_supported)
		return 0;

	if (enable) {
		if (!PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
				CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) {
			PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
					hwmgr, PPSMC_MSG_EnableAvfs),
					"Failed to enable AVFS!",
					return -EINVAL);
		}
	} else if (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
			CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) {
		PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(
				hwmgr, PPSMC_MSG_DisableAvfs),
				"Failed to disable AVFS!",
				return -EINVAL);
	}

	return 0;
}

static int smu7_update_avfs(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	if (!hwmgr->avfs_supported)
		return 0;

	if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
		smu7_avfs_control(hwmgr, false);
	} else if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
		smu7_avfs_control(hwmgr, false);
		smu7_avfs_control(hwmgr, true);
	} else {
		smu7_avfs_control(hwmgr, true);
	}

	return 0;
}

int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
{
	int tmp_result, result = 0;

	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
			PHM_PlatformCaps_ThermalController))
		PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
				GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, 1);

	tmp_result = smu7_disable_power_containment(hwmgr);
	PP_ASSERT_WITH_CODE((tmp_result == 0),
			"Failed to disable power containment!", result = tmp_result);

	tmp_result = smu7_disable_smc_cac(hwmgr);
	PP_ASSERT_WITH_CODE((tmp_result == 0),
			"Failed to disable SMC CAC!", result = tmp_result);

	tmp_result = smu7_disable_didt_config(hwmgr);
	PP_ASSERT_WITH_CODE((tmp_result == 0),
			"Failed to disable DIDT!", result = tmp_result);

	PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
			CG_SPLL_SPREAD_SPECTRUM, SSEN, 0);
	PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
			GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, 0);

	tmp_result = smu7_disable_thermal_auto_throttle(hwmgr);
	PP_ASSERT_WITH_CODE((tmp_result == 0),
			"Failed to disable thermal auto throttle!", result = tmp_result);

	tmp_result = smu7_avfs_control(hwmgr, false);
	PP_ASSERT_WITH_CODE((tmp_result == 0),
			"Failed to disable AVFS!", result = tmp_result);

	tmp_result = smu7_stop_dpm(hwmgr);
	PP_ASSERT_WITH_CODE((tmp_result == 0),
			"Failed to stop DPM!", result = tmp_result);

	tmp_result = smu7_disable_deep_sleep_master_switch(hwmgr);
	PP_ASSERT_WITH_CODE((tmp_result == 0),
			"Failed to disable deep sleep master switch!", result = tmp_result);

	tmp_result = smu7_disable_ulv(hwmgr);
	PP_ASSERT_WITH_CODE((tmp_result == 0),
			"Failed to disable ULV!", result = tmp_result);

	tmp_result = smu7_clear_voting_clients(hwmgr);
	PP_ASSERT_WITH_CODE((tmp_result == 0),
			"Failed to clear voting clients!", result = tmp_result);

	tmp_result = smu7_reset_to_default(hwmgr);
	PP_ASSERT_WITH_CODE((tmp_result == 0),
			"Failed to reset to default!", result = tmp_result);

	tmp_result = smu7_force_switch_to_arbf0(hwmgr);
	PP_ASSERT_WITH_CODE((tmp_result == 0),
			"Failed to force to switch arbf0!", result = tmp_result);

	return result;
}

int smu7_reset_asic_tasks(struct pp_hwmgr *hwmgr)
{

	return 0;
}

static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct phm_ppt_v1_information *table_info =
			(struct phm_ppt_v1_information *)(hwmgr->pptable);
	struct amdgpu_device *adev = hwmgr->adev;

	data->dll_default_on = false;
	data->mclk_dpm0_activity_target = 0xa;
	data->vddc_vddgfx_delta = 300;
	data->static_screen_threshold = SMU7_STATICSCREENTHRESHOLD_DFLT;
	data->static_screen_threshold_unit = SMU7_STATICSCREENTHRESHOLDUNIT_DFLT;
	data->voting_rights_clients[0] = SMU7_VOTINGRIGHTSCLIENTS_DFLT0;
	data->voting_rights_clients[1]= SMU7_VOTINGRIGHTSCLIENTS_DFLT1;
	data->voting_rights_clients[2] = SMU7_VOTINGRIGHTSCLIENTS_DFLT2;
	data->voting_rights_clients[3]= SMU7_VOTINGRIGHTSCLIENTS_DFLT3;
	data->voting_rights_clients[4]= SMU7_VOTINGRIGHTSCLIENTS_DFLT4;
	data->voting_rights_clients[5]= SMU7_VOTINGRIGHTSCLIENTS_DFLT5;
	data->voting_rights_clients[6]= SMU7_VOTINGRIGHTSCLIENTS_DFLT6;
	data->voting_rights_clients[7]= SMU7_VOTINGRIGHTSCLIENTS_DFLT7;

	data->mclk_dpm_key_disabled = hwmgr->feature_mask & PP_MCLK_DPM_MASK ? false : true;
	data->sclk_dpm_key_disabled = hwmgr->feature_mask & PP_SCLK_DPM_MASK ? false : true;
	data->pcie_dpm_key_disabled = hwmgr->feature_mask & PP_PCIE_DPM_MASK ? false : true;
	/* need to set voltage control types before EVV patching */
	data->voltage_control = SMU7_VOLTAGE_CONTROL_NONE;
	data->vddci_control = SMU7_VOLTAGE_CONTROL_NONE;
	data->mvdd_control = SMU7_VOLTAGE_CONTROL_NONE;
	data->enable_tdc_limit_feature = true;
	data->enable_pkg_pwr_tracking_feature = true;
	data->force_pcie_gen = PP_PCIEGenInvalid;
	data->ulv_supported = hwmgr->feature_mask & PP_ULV_MASK ? true : false;
	data->current_profile_setting.bupdate_sclk = 1;
	data->current_profile_setting.sclk_up_hyst = 0;
	data->current_profile_setting.sclk_down_hyst = 100;
	data->current_profile_setting.sclk_activity = SMU7_SCLK_TARGETACTIVITY_DFLT;
	data->current_profile_setting.bupdate_sclk = 1;
	data->current_profile_setting.mclk_up_hyst = 0;
	data->current_profile_setting.mclk_down_hyst = 100;
	data->current_profile_setting.mclk_activity = SMU7_MCLK_TARGETACTIVITY_DFLT;
	hwmgr->workload_mask = 1 << hwmgr->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D];
	hwmgr->power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
	hwmgr->default_power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;

	if (hwmgr->chip_id == CHIP_POLARIS12 || hwmgr->is_kicker) {
		uint8_t tmp1, tmp2;
		uint16_t tmp3 = 0;
		atomctrl_get_svi2_info(hwmgr, VOLTAGE_TYPE_VDDC, &tmp1, &tmp2,
						&tmp3);
		tmp3 = (tmp3 >> 5) & 0x3;
		data->vddc_phase_shed_control = ((tmp3 << 1) | (tmp3 >> 1)) & 0x3;
	} else if (hwmgr->chip_family == AMDGPU_FAMILY_CI) {
		data->vddc_phase_shed_control = 1;
	} else {
		data->vddc_phase_shed_control = 0;
	}

	if (hwmgr->chip_id  == CHIP_HAWAII) {
		data->thermal_temp_setting.temperature_low = 94500;
		data->thermal_temp_setting.temperature_high = 95000;
		data->thermal_temp_setting.temperature_shutdown = 104000;
	} else {
		data->thermal_temp_setting.temperature_low = 99500;
		data->thermal_temp_setting.temperature_high = 100000;
		data->thermal_temp_setting.temperature_shutdown = 104000;
	}

	data->fast_watermark_threshold = 100;
	if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
			VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
		data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
	else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
			VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT))
		data->voltage_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;

	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
			PHM_PlatformCaps_ControlVDDGFX)) {
		if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
			VOLTAGE_TYPE_VDDGFX, VOLTAGE_OBJ_SVID2)) {
			data->vdd_gfx_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
		}
	}

	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
			PHM_PlatformCaps_EnableMVDDControl)) {
		if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
				VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
			data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
		else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
				VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
			data->mvdd_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
	}

	if (SMU7_VOLTAGE_CONTROL_NONE == data->vdd_gfx_control)
		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
			PHM_PlatformCaps_ControlVDDGFX);

	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
			PHM_PlatformCaps_ControlVDDCI)) {
		if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
				VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
			data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_GPIO;
		else if (atomctrl_is_voltage_controlled_by_gpio_v3(hwmgr,
				VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
			data->vddci_control = SMU7_VOLTAGE_CONTROL_BY_SVID2;
	}

	if (data->mvdd_control == SMU7_VOLTAGE_CONTROL_NONE)
		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
				PHM_PlatformCaps_EnableMVDDControl);

	if (data->vddci_control == SMU7_VOLTAGE_CONTROL_NONE)
		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
				PHM_PlatformCaps_ControlVDDCI);

	if ((hwmgr->pp_table_version != PP_TABLE_V0) && (hwmgr->feature_mask & PP_CLOCK_STRETCH_MASK)
		&& (table_info->cac_dtp_table->usClockStretchAmount != 0))
		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
					PHM_PlatformCaps_ClockStretcher);

	data->pcie_gen_performance.max = PP_PCIEGen1;
	data->pcie_gen_performance.min = PP_PCIEGen3;
	data->pcie_gen_power_saving.max = PP_PCIEGen1;
	data->pcie_gen_power_saving.min = PP_PCIEGen3;
	data->pcie_lane_performance.max = 0;
	data->pcie_lane_performance.min = 16;
	data->pcie_lane_power_saving.max = 0;
	data->pcie_lane_power_saving.min = 16;


	if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
			      PHM_PlatformCaps_UVDPowerGating);
	if (adev->pg_flags & AMD_PG_SUPPORT_VCE)
		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
			      PHM_PlatformCaps_VCEPowerGating);
}

/**
* Get Leakage VDDC based on leakage ID.
*
* @param    hwmgr  the address of the powerplay hardware manager.
* @return   always 0
*/
static int smu7_get_evv_voltages(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	uint16_t vv_id;
	uint16_t vddc = 0;
	uint16_t vddgfx = 0;
	uint16_t i, j;
	uint32_t sclk = 0;
	struct phm_ppt_v1_information *table_info =
			(struct phm_ppt_v1_information *)hwmgr->pptable;
	struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table = NULL;


	for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
		vv_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;

		if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
			if ((hwmgr->pp_table_version == PP_TABLE_V1)
			    && !phm_get_sclk_for_voltage_evv(hwmgr,
						table_info->vddgfx_lookup_table, vv_id, &sclk)) {
				if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
							PHM_PlatformCaps_ClockStretcher)) {
					sclk_table = table_info->vdd_dep_on_sclk;

					for (j = 1; j < sclk_table->count; j++) {
						if (sclk_table->entries[j].clk == sclk &&
								sclk_table->entries[j].cks_enable == 0) {
							sclk += 5000;
							break;
						}
					}
				}
				if (0 == atomctrl_get_voltage_evv_on_sclk
				    (hwmgr, VOLTAGE_TYPE_VDDGFX, sclk,
				     vv_id, &vddgfx)) {
					/* need to make sure vddgfx is less than 2v or else, it could burn the ASIC. */
					PP_ASSERT_WITH_CODE((vddgfx < 2000 && vddgfx != 0), "Invalid VDDGFX value!", return -EINVAL);

					/* the voltage should not be zero nor equal to leakage ID */
					if (vddgfx != 0 && vddgfx != vv_id) {
						data->vddcgfx_leakage.actual_voltage[data->vddcgfx_leakage.count] = vddgfx;
						data->vddcgfx_leakage.leakage_id[data->vddcgfx_leakage.count] = vv_id;
						data->vddcgfx_leakage.count++;
					}
				} else {
					pr_info("Error retrieving EVV voltage value!\n");
				}
			}
		} else {
			if ((hwmgr->pp_table_version == PP_TABLE_V0)
				|| !phm_get_sclk_for_voltage_evv(hwmgr,
					table_info->vddc_lookup_table, vv_id, &sclk)) {
				if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
						PHM_PlatformCaps_ClockStretcher)) {
					if (table_info == NULL)
						return -EINVAL;
					sclk_table = table_info->vdd_dep_on_sclk;

					for (j = 1; j < sclk_table->count; j++) {
						if (sclk_table->entries[j].clk == sclk &&
								sclk_table->entries[j].cks_enable == 0) {
							sclk += 5000;
							break;
						}
					}
				}

				if (phm_get_voltage_evv_on_sclk(hwmgr,
							VOLTAGE_TYPE_VDDC,
							sclk, vv_id, &vddc) == 0) {
					if (vddc >= 2000 || vddc == 0)
						return -EINVAL;
				} else {
					pr_debug("failed to retrieving EVV voltage!\n");
					continue;
				}

				/* the voltage should not be zero nor equal to leakage ID */
				if (vddc != 0 && vddc != vv_id) {
					data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = (uint16_t)(vddc);
					data->vddc_leakage.leakage_id[data->vddc_leakage.count] = vv_id;
					data->vddc_leakage.count++;
				}
			}
		}
	}

	return 0;
}

/**
 * Change virtual leakage voltage to actual value.
 *
 * @param     hwmgr  the address of the powerplay hardware manager.
 * @param     pointer to changing voltage
 * @param     pointer to leakage table
 */
static void smu7_patch_ppt_v1_with_vdd_leakage(struct pp_hwmgr *hwmgr,
		uint16_t *voltage, struct smu7_leakage_voltage *leakage_table)
{
	uint32_t index;

	/* search for leakage voltage ID 0xff01 ~ 0xff08 */
	for (index = 0; index < leakage_table->count; index++) {
		/* if this voltage matches a leakage voltage ID */
		/* patch with actual leakage voltage */
		if (leakage_table->leakage_id[index] == *voltage) {
			*voltage = leakage_table->actual_voltage[index];
			break;
		}
	}

	if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
		pr_err("Voltage value looks like a Leakage ID but it's not patched \n");
}

/**
* Patch voltage lookup table by EVV leakages.
*
* @param     hwmgr  the address of the powerplay hardware manager.
* @param     pointer to voltage lookup table
* @param     pointer to leakage table
* @return     always 0
*/
static int smu7_patch_lookup_table_with_leakage(struct pp_hwmgr *hwmgr,
		phm_ppt_v1_voltage_lookup_table *lookup_table,
		struct smu7_leakage_voltage *leakage_table)
{
	uint32_t i;

	for (i = 0; i < lookup_table->count; i++)
		smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
				&lookup_table->entries[i].us_vdd, leakage_table);

	return 0;
}

static int smu7_patch_clock_voltage_limits_with_vddc_leakage(
		struct pp_hwmgr *hwmgr, struct smu7_leakage_voltage *leakage_table,
		uint16_t *vddc)
{
	struct phm_ppt_v1_information *table_info =
			(struct phm_ppt_v1_information *)(hwmgr->pptable);
	smu7_patch_ppt_v1_with_vdd_leakage(hwmgr, (uint16_t *)vddc, leakage_table);
	hwmgr->dyn_state.max_clock_voltage_on_dc.vddc =
			table_info->max_clock_voltage_on_dc.vddc;
	return 0;
}

static int smu7_patch_voltage_dependency_tables_with_lookup_table(
		struct pp_hwmgr *hwmgr)
{
	uint8_t entry_id;
	uint8_t voltage_id;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct phm_ppt_v1_information *table_info =
			(struct phm_ppt_v1_information *)(hwmgr->pptable);

	struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
			table_info->vdd_dep_on_sclk;
	struct phm_ppt_v1_clock_voltage_dependency_table *mclk_table =
			table_info->vdd_dep_on_mclk;
	struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
			table_info->mm_dep_table;

	if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
		for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
			voltage_id = sclk_table->entries[entry_id].vddInd;
			sclk_table->entries[entry_id].vddgfx =
				table_info->vddgfx_lookup_table->entries[voltage_id].us_vdd;
		}
	} else {
		for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
			voltage_id = sclk_table->entries[entry_id].vddInd;
			sclk_table->entries[entry_id].vddc =
				table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
		}
	}

	for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
		voltage_id = mclk_table->entries[entry_id].vddInd;
		mclk_table->entries[entry_id].vddc =
			table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
	}

	for (entry_id = 0; entry_id < mm_table->count; ++entry_id) {
		voltage_id = mm_table->entries[entry_id].vddcInd;
		mm_table->entries[entry_id].vddc =
			table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
	}

	return 0;

}

static int phm_add_voltage(struct pp_hwmgr *hwmgr,
			phm_ppt_v1_voltage_lookup_table *look_up_table,
			phm_ppt_v1_voltage_lookup_record *record)
{
	uint32_t i;

	PP_ASSERT_WITH_CODE((NULL != look_up_table),
		"Lookup Table empty.", return -EINVAL);
	PP_ASSERT_WITH_CODE((0 != look_up_table->count),
		"Lookup Table empty.", return -EINVAL);

	i = smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_VDDGFX);
	PP_ASSERT_WITH_CODE((i >= look_up_table->count),
		"Lookup Table is full.", return -EINVAL);

	/* This is to avoid entering duplicate calculated records. */
	for (i = 0; i < look_up_table->count; i++) {
		if (look_up_table->entries[i].us_vdd == record->us_vdd) {
			if (look_up_table->entries[i].us_calculated == 1)
				return 0;
			break;
		}
	}

	look_up_table->entries[i].us_calculated = 1;
	look_up_table->entries[i].us_vdd = record->us_vdd;
	look_up_table->entries[i].us_cac_low = record->us_cac_low;
	look_up_table->entries[i].us_cac_mid = record->us_cac_mid;
	look_up_table->entries[i].us_cac_high = record->us_cac_high;
	/* Only increment the count when we're appending, not replacing duplicate entry. */
	if (i == look_up_table->count)
		look_up_table->count++;

	return 0;
}


static int smu7_calc_voltage_dependency_tables(struct pp_hwmgr *hwmgr)
{
	uint8_t entry_id;
	struct phm_ppt_v1_voltage_lookup_record v_record;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);

	phm_ppt_v1_clock_voltage_dependency_table *sclk_table = pptable_info->vdd_dep_on_sclk;
	phm_ppt_v1_clock_voltage_dependency_table *mclk_table = pptable_info->vdd_dep_on_mclk;

	if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
		for (entry_id = 0; entry_id < sclk_table->count; ++entry_id) {
			if (sclk_table->entries[entry_id].vdd_offset & (1 << 15))
				v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
					sclk_table->entries[entry_id].vdd_offset - 0xFFFF;
			else
				v_record.us_vdd = sclk_table->entries[entry_id].vddgfx +
					sclk_table->entries[entry_id].vdd_offset;

			sclk_table->entries[entry_id].vddc =
				v_record.us_cac_low = v_record.us_cac_mid =
				v_record.us_cac_high = v_record.us_vdd;

			phm_add_voltage(hwmgr, pptable_info->vddc_lookup_table, &v_record);
		}

		for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
			if (mclk_table->entries[entry_id].vdd_offset & (1 << 15))
				v_record.us_vdd = mclk_table->entries[entry_id].vddc +
					mclk_table->entries[entry_id].vdd_offset - 0xFFFF;
			else
				v_record.us_vdd = mclk_table->entries[entry_id].vddc +
					mclk_table->entries[entry_id].vdd_offset;

			mclk_table->entries[entry_id].vddgfx = v_record.us_cac_low =
				v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
			phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
		}
	}
	return 0;
}

static int smu7_calc_mm_voltage_dependency_table(struct pp_hwmgr *hwmgr)
{
	uint8_t entry_id;
	struct phm_ppt_v1_voltage_lookup_record v_record;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
	phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = pptable_info->mm_dep_table;

	if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
		for (entry_id = 0; entry_id < mm_table->count; entry_id++) {
			if (mm_table->entries[entry_id].vddgfx_offset & (1 << 15))
				v_record.us_vdd = mm_table->entries[entry_id].vddc +
					mm_table->entries[entry_id].vddgfx_offset - 0xFFFF;
			else
				v_record.us_vdd = mm_table->entries[entry_id].vddc +
					mm_table->entries[entry_id].vddgfx_offset;

			/* Add the calculated VDDGFX to the VDDGFX lookup table */
			mm_table->entries[entry_id].vddgfx = v_record.us_cac_low =
				v_record.us_cac_mid = v_record.us_cac_high = v_record.us_vdd;
			phm_add_voltage(hwmgr, pptable_info->vddgfx_lookup_table, &v_record);
		}
	}
	return 0;
}

static int smu7_sort_lookup_table(struct pp_hwmgr *hwmgr,
		struct phm_ppt_v1_voltage_lookup_table *lookup_table)
{
	uint32_t table_size, i, j;
	struct phm_ppt_v1_voltage_lookup_record tmp_voltage_lookup_record;
	table_size = lookup_table->count;

	PP_ASSERT_WITH_CODE(0 != lookup_table->count,
		"Lookup table is empty", return -EINVAL);

	/* Sorting voltages */
	for (i = 0; i < table_size - 1; i++) {
		for (j = i + 1; j > 0; j--) {
			if (lookup_table->entries[j].us_vdd <
					lookup_table->entries[j - 1].us_vdd) {
				tmp_voltage_lookup_record = lookup_table->entries[j - 1];
				lookup_table->entries[j - 1] = lookup_table->entries[j];
				lookup_table->entries[j] = tmp_voltage_lookup_record;
			}
		}
	}

	return 0;
}

static int smu7_complete_dependency_tables(struct pp_hwmgr *hwmgr)
{
	int result = 0;
	int tmp_result;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct phm_ppt_v1_information *table_info =
			(struct phm_ppt_v1_information *)(hwmgr->pptable);

	if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) {
		tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
			table_info->vddgfx_lookup_table, &(data->vddcgfx_leakage));
		if (tmp_result != 0)
			result = tmp_result;

		smu7_patch_ppt_v1_with_vdd_leakage(hwmgr,
			&table_info->max_clock_voltage_on_dc.vddgfx, &(data->vddcgfx_leakage));
	} else {

		tmp_result = smu7_patch_lookup_table_with_leakage(hwmgr,
				table_info->vddc_lookup_table, &(data->vddc_leakage));
		if (tmp_result)
			result = tmp_result;

		tmp_result = smu7_patch_clock_voltage_limits_with_vddc_leakage(hwmgr,
				&(data->vddc_leakage), &table_info->max_clock_voltage_on_dc.vddc);
		if (tmp_result)
			result = tmp_result;
	}

	tmp_result = smu7_patch_voltage_dependency_tables_with_lookup_table(hwmgr);
	if (tmp_result)
		result = tmp_result;

	tmp_result = smu7_calc_voltage_dependency_tables(hwmgr);
	if (tmp_result)
		result = tmp_result;

	tmp_result = smu7_calc_mm_voltage_dependency_table(hwmgr);
	if (tmp_result)
		result = tmp_result;

	tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddgfx_lookup_table);
	if (tmp_result)
		result = tmp_result;

	tmp_result = smu7_sort_lookup_table(hwmgr, table_info->vddc_lookup_table);
	if (tmp_result)
		result = tmp_result;

	return result;
}

static int smu7_set_private_data_based_on_pptable_v1(struct pp_hwmgr *hwmgr)
{
	struct phm_ppt_v1_information *table_info =
			(struct phm_ppt_v1_information *)(hwmgr->pptable);

	struct phm_ppt_v1_clock_voltage_dependency_table *allowed_sclk_vdd_table =
						table_info->vdd_dep_on_sclk;
	struct phm_ppt_v1_clock_voltage_dependency_table *allowed_mclk_vdd_table =
						table_info->vdd_dep_on_mclk;

	PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table != NULL,
		"VDD dependency on SCLK table is missing.",
		return -EINVAL);
	PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table->count >= 1,
		"VDD dependency on SCLK table has to have is missing.",
		return -EINVAL);

	PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table != NULL,
		"VDD dependency on MCLK table is missing",
		return -EINVAL);
	PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table->count >= 1,
		"VDD dependency on MCLK table has to have is missing.",
		return -EINVAL);

	table_info->max_clock_voltage_on_ac.sclk =
		allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].clk;
	table_info->max_clock_voltage_on_ac.mclk =
		allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].clk;
	table_info->max_clock_voltage_on_ac.vddc =
		allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].vddc;
	table_info->max_clock_voltage_on_ac.vddci =
		allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].vddci;

	hwmgr->dyn_state.max_clock_voltage_on_ac.sclk = table_info->max_clock_voltage_on_ac.sclk;
	hwmgr->dyn_state.max_clock_voltage_on_ac.mclk = table_info->max_clock_voltage_on_ac.mclk;
	hwmgr->dyn_state.max_clock_voltage_on_ac.vddc = table_info->max_clock_voltage_on_ac.vddc;
	hwmgr->dyn_state.max_clock_voltage_on_ac.vddci = table_info->max_clock_voltage_on_ac.vddci;

	return 0;
}

static int smu7_patch_voltage_workaround(struct pp_hwmgr *hwmgr)
{
	struct phm_ppt_v1_information *table_info =
		       (struct phm_ppt_v1_information *)(hwmgr->pptable);
	struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
	struct phm_ppt_v1_voltage_lookup_table *lookup_table;
	uint32_t i;
	uint32_t hw_revision, sub_vendor_id, sub_sys_id;
	struct amdgpu_device *adev = hwmgr->adev;

	if (table_info != NULL) {
		dep_mclk_table = table_info->vdd_dep_on_mclk;
		lookup_table = table_info->vddc_lookup_table;
	} else
		return 0;

	hw_revision = adev->pdev->revision;
	sub_sys_id = adev->pdev->subsystem_device;
	sub_vendor_id = adev->pdev->subsystem_vendor;

	if (hwmgr->chip_id == CHIP_POLARIS10 && hw_revision == 0xC7 &&
			((sub_sys_id == 0xb37 && sub_vendor_id == 0x1002) ||
		    (sub_sys_id == 0x4a8 && sub_vendor_id == 0x1043) ||
		    (sub_sys_id == 0x9480 && sub_vendor_id == 0x1682))) {
		if (lookup_table->entries[dep_mclk_table->entries[dep_mclk_table->count-1].vddInd].us_vdd >= 1000)
			return 0;

		for (i = 0; i < lookup_table->count; i++) {
			if (lookup_table->entries[i].us_vdd < 0xff01 && lookup_table->entries[i].us_vdd >= 1000) {
				dep_mclk_table->entries[dep_mclk_table->count-1].vddInd = (uint8_t) i;
				return 0;
			}
		}
	}
	return 0;
}

static int smu7_thermal_parameter_init(struct pp_hwmgr *hwmgr)
{
	struct pp_atomctrl_gpio_pin_assignment gpio_pin_assignment;
	uint32_t temp_reg;
	struct phm_ppt_v1_information *table_info =
			(struct phm_ppt_v1_information *)(hwmgr->pptable);


	if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_PCC_GPIO_PINID, &gpio_pin_assignment)) {
		temp_reg = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL);
		switch (gpio_pin_assignment.uc_gpio_pin_bit_shift) {
		case 0:
			temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x1);
			break;
		case 1:
			temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW_MODE, 0x2);
			break;
		case 2:
			temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, GNB_SLOW, 0x1);
			break;
		case 3:
			temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, FORCE_NB_PS1, 0x1);
			break;
		case 4:
			temp_reg = PHM_SET_FIELD(temp_reg, CNB_PWRMGT_CNTL, DPM_ENABLED, 0x1);
			break;
		default:
			break;
		}
		cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCNB_PWRMGT_CNTL, temp_reg);
	}

	if (table_info == NULL)
		return 0;

	if (table_info->cac_dtp_table->usDefaultTargetOperatingTemp != 0 &&
		hwmgr->thermal_controller.advanceFanControlParameters.ucFanControlMode) {
		hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMinLimit =
			(uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;

		hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMaxLimit =
			(uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;

		hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMStep = 1;

		hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMaxLimit = 100;

		hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMMinLimit =
			(uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit;

		hwmgr->thermal_controller.advanceFanControlParameters.usFanRPMStep = 1;

		table_info->cac_dtp_table->usDefaultTargetOperatingTemp = (table_info->cac_dtp_table->usDefaultTargetOperatingTemp >= 50) ?
								(table_info->cac_dtp_table->usDefaultTargetOperatingTemp - 50) : 0;

		table_info->cac_dtp_table->usOperatingTempMaxLimit = table_info->cac_dtp_table->usDefaultTargetOperatingTemp;
		table_info->cac_dtp_table->usOperatingTempStep = 1;
		table_info->cac_dtp_table->usOperatingTempHyst = 1;

		hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanPWM =
			       hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM;

		hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM =
			       hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanRPM;

		hwmgr->dyn_state.cac_dtp_table->usOperatingTempMinLimit =
			       table_info->cac_dtp_table->usOperatingTempMinLimit;

		hwmgr->dyn_state.cac_dtp_table->usOperatingTempMaxLimit =
			       table_info->cac_dtp_table->usOperatingTempMaxLimit;

		hwmgr->dyn_state.cac_dtp_table->usDefaultTargetOperatingTemp =
			       table_info->cac_dtp_table->usDefaultTargetOperatingTemp;

		hwmgr->dyn_state.cac_dtp_table->usOperatingTempStep =
			       table_info->cac_dtp_table->usOperatingTempStep;

		hwmgr->dyn_state.cac_dtp_table->usTargetOperatingTemp =
			       table_info->cac_dtp_table->usTargetOperatingTemp;
		if (hwmgr->feature_mask & PP_OD_FUZZY_FAN_CONTROL_MASK)
			phm_cap_set(hwmgr->platform_descriptor.platformCaps,
					PHM_PlatformCaps_ODFuzzyFanControlSupport);
	}

	return 0;
}

/**
 * Change virtual leakage voltage to actual value.
 *
 * @param     hwmgr  the address of the powerplay hardware manager.
 * @param     pointer to changing voltage
 * @param     pointer to leakage table
 */
static void smu7_patch_ppt_v0_with_vdd_leakage(struct pp_hwmgr *hwmgr,
		uint32_t *voltage, struct smu7_leakage_voltage *leakage_table)
{
	uint32_t index;

	/* search for leakage voltage ID 0xff01 ~ 0xff08 */
	for (index = 0; index < leakage_table->count; index++) {
		/* if this voltage matches a leakage voltage ID */
		/* patch with actual leakage voltage */
		if (leakage_table->leakage_id[index] == *voltage) {
			*voltage = leakage_table->actual_voltage[index];
			break;
		}
	}

	if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
		pr_err("Voltage value looks like a Leakage ID but it's not patched \n");
}


static int smu7_patch_vddc(struct pp_hwmgr *hwmgr,
			      struct phm_clock_voltage_dependency_table *tab)
{
	uint16_t i;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	if (tab)
		for (i = 0; i < tab->count; i++)
			smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
						&data->vddc_leakage);

	return 0;
}

static int smu7_patch_vddci(struct pp_hwmgr *hwmgr,
			       struct phm_clock_voltage_dependency_table *tab)
{
	uint16_t i;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	if (tab)
		for (i = 0; i < tab->count; i++)
			smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
							&data->vddci_leakage);

	return 0;
}

static int smu7_patch_vce_vddc(struct pp_hwmgr *hwmgr,
				  struct phm_vce_clock_voltage_dependency_table *tab)
{
	uint16_t i;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	if (tab)
		for (i = 0; i < tab->count; i++)
			smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
							&data->vddc_leakage);

	return 0;
}


static int smu7_patch_uvd_vddc(struct pp_hwmgr *hwmgr,
				  struct phm_uvd_clock_voltage_dependency_table *tab)
{
	uint16_t i;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	if (tab)
		for (i = 0; i < tab->count; i++)
			smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
							&data->vddc_leakage);

	return 0;
}

static int smu7_patch_vddc_shed_limit(struct pp_hwmgr *hwmgr,
					 struct phm_phase_shedding_limits_table *tab)
{
	uint16_t i;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	if (tab)
		for (i = 0; i < tab->count; i++)
			smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].Voltage,
							&data->vddc_leakage);

	return 0;
}

static int smu7_patch_samu_vddc(struct pp_hwmgr *hwmgr,
				   struct phm_samu_clock_voltage_dependency_table *tab)
{
	uint16_t i;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	if (tab)
		for (i = 0; i < tab->count; i++)
			smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
							&data->vddc_leakage);

	return 0;
}

static int smu7_patch_acp_vddc(struct pp_hwmgr *hwmgr,
				  struct phm_acp_clock_voltage_dependency_table *tab)
{
	uint16_t i;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	if (tab)
		for (i = 0; i < tab->count; i++)
			smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &tab->entries[i].v,
					&data->vddc_leakage);

	return 0;
}

static int smu7_patch_limits_vddc(struct pp_hwmgr *hwmgr,
				  struct phm_clock_and_voltage_limits *tab)
{
	uint32_t vddc, vddci;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	if (tab) {
		vddc = tab->vddc;
		smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc,
						   &data->vddc_leakage);
		tab->vddc = vddc;
		vddci = tab->vddci;
		smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddci,
						   &data->vddci_leakage);
		tab->vddci = vddci;
	}

	return 0;
}

static int smu7_patch_cac_vddc(struct pp_hwmgr *hwmgr, struct phm_cac_leakage_table *tab)
{
	uint32_t i;
	uint32_t vddc;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	if (tab) {
		for (i = 0; i < tab->count; i++) {
			vddc = (uint32_t)(tab->entries[i].Vddc);
			smu7_patch_ppt_v0_with_vdd_leakage(hwmgr, &vddc, &data->vddc_leakage);
			tab->entries[i].Vddc = (uint16_t)vddc;
		}
	}

	return 0;
}

static int smu7_patch_dependency_tables_with_leakage(struct pp_hwmgr *hwmgr)
{
	int tmp;

	tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_sclk);
	if (tmp)
		return -EINVAL;

	tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dependency_on_mclk);
	if (tmp)
		return -EINVAL;

	tmp = smu7_patch_vddc(hwmgr, hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
	if (tmp)
		return -EINVAL;

	tmp = smu7_patch_vddci(hwmgr, hwmgr->dyn_state.vddci_dependency_on_mclk);
	if (tmp)
		return -EINVAL;

	tmp = smu7_patch_vce_vddc(hwmgr, hwmgr->dyn_state.vce_clock_voltage_dependency_table);
	if (tmp)
		return -EINVAL;

	tmp = smu7_patch_uvd_vddc(hwmgr, hwmgr->dyn_state.uvd_clock_voltage_dependency_table);
	if (tmp)
		return -EINVAL;

	tmp = smu7_patch_samu_vddc(hwmgr, hwmgr->dyn_state.samu_clock_voltage_dependency_table);
	if (tmp)
		return -EINVAL;

	tmp = smu7_patch_acp_vddc(hwmgr, hwmgr->dyn_state.acp_clock_voltage_dependency_table);
	if (tmp)
		return -EINVAL;

	tmp = smu7_patch_vddc_shed_limit(hwmgr, hwmgr->dyn_state.vddc_phase_shed_limits_table);
	if (tmp)
		return -EINVAL;

	tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_ac);
	if (tmp)
		return -EINVAL;

	tmp = smu7_patch_limits_vddc(hwmgr, &hwmgr->dyn_state.max_clock_voltage_on_dc);
	if (tmp)
		return -EINVAL;

	tmp = smu7_patch_cac_vddc(hwmgr, hwmgr->dyn_state.cac_leakage_table);
	if (tmp)
		return -EINVAL;

	return 0;
}


static int smu7_set_private_data_based_on_pptable_v0(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	struct phm_clock_voltage_dependency_table *allowed_sclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
	struct phm_clock_voltage_dependency_table *allowed_mclk_vddc_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
	struct phm_clock_voltage_dependency_table *allowed_mclk_vddci_table = hwmgr->dyn_state.vddci_dependency_on_mclk;

	PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table != NULL,
		"VDDC dependency on SCLK table is missing. This table is mandatory",
		return -EINVAL);
	PP_ASSERT_WITH_CODE(allowed_sclk_vddc_table->count >= 1,
		"VDDC dependency on SCLK table has to have is missing. This table is mandatory",
		return -EINVAL);

	PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table != NULL,
		"VDDC dependency on MCLK table is missing. This table is mandatory",
		return -EINVAL);
	PP_ASSERT_WITH_CODE(allowed_mclk_vddc_table->count >= 1,
		"VDD dependency on MCLK table has to have is missing. This table is mandatory",
		return -EINVAL);

	data->min_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[0].v;
	data->max_vddc_in_pptable = (uint16_t)allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;

	hwmgr->dyn_state.max_clock_voltage_on_ac.sclk =
		allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
	hwmgr->dyn_state.max_clock_voltage_on_ac.mclk =
		allowed_mclk_vddc_table->entries[allowed_mclk_vddc_table->count - 1].clk;
	hwmgr->dyn_state.max_clock_voltage_on_ac.vddc =
		allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;

	if (allowed_mclk_vddci_table != NULL && allowed_mclk_vddci_table->count >= 1) {
		data->min_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[0].v;
		data->max_vddci_in_pptable = (uint16_t)allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
	}

	if (hwmgr->dyn_state.vddci_dependency_on_mclk != NULL && hwmgr->dyn_state.vddci_dependency_on_mclk->count >= 1)
		hwmgr->dyn_state.max_clock_voltage_on_ac.vddci = hwmgr->dyn_state.vddci_dependency_on_mclk->entries[hwmgr->dyn_state.vddci_dependency_on_mclk->count - 1].v;

	return 0;
}

static int smu7_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
{
	kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
	hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
	kfree(hwmgr->backend);
	hwmgr->backend = NULL;

	return 0;
}

static int smu7_get_elb_voltages(struct pp_hwmgr *hwmgr)
{
	uint16_t virtual_voltage_id, vddc, vddci, efuse_voltage_id;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	int i;

	if (atomctrl_get_leakage_id_from_efuse(hwmgr, &efuse_voltage_id) == 0) {
		for (i = 0; i < SMU7_MAX_LEAKAGE_COUNT; i++) {
			virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
			if (atomctrl_get_leakage_vddc_base_on_leakage(hwmgr, &vddc, &vddci,
								virtual_voltage_id,
								efuse_voltage_id) == 0) {
				if (vddc != 0 && vddc != virtual_voltage_id) {
					data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = vddc;
					data->vddc_leakage.leakage_id[data->vddc_leakage.count] = virtual_voltage_id;
					data->vddc_leakage.count++;
				}
				if (vddci != 0 && vddci != virtual_voltage_id) {
					data->vddci_leakage.actual_voltage[data->vddci_leakage.count] = vddci;
					data->vddci_leakage.leakage_id[data->vddci_leakage.count] = virtual_voltage_id;
					data->vddci_leakage.count++;
				}
			}
		}
	}
	return 0;
}

static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data;
	int result = 0;

	data = kzalloc(sizeof(struct smu7_hwmgr), GFP_KERNEL);
	if (data == NULL)
		return -ENOMEM;

	hwmgr->backend = data;
	smu7_patch_voltage_workaround(hwmgr);
	smu7_init_dpm_defaults(hwmgr);

	/* Get leakage voltage based on leakage ID. */
	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
			PHM_PlatformCaps_EVV)) {
		result = smu7_get_evv_voltages(hwmgr);
		if (result) {
			pr_info("Get EVV Voltage Failed.  Abort Driver loading!\n");
			return -EINVAL;
		}
	} else {
		smu7_get_elb_voltages(hwmgr);
	}

	if (hwmgr->pp_table_version == PP_TABLE_V1) {
		smu7_complete_dependency_tables(hwmgr);
		smu7_set_private_data_based_on_pptable_v1(hwmgr);
	} else if (hwmgr->pp_table_version == PP_TABLE_V0) {
		smu7_patch_dependency_tables_with_leakage(hwmgr);
		smu7_set_private_data_based_on_pptable_v0(hwmgr);
	}

	/* Initalize Dynamic State Adjustment Rule Settings */
	result = phm_initializa_dynamic_state_adjustment_rule_settings(hwmgr);

	if (0 == result) {
		struct amdgpu_device *adev = hwmgr->adev;

		data->is_tlu_enabled = false;

		hwmgr->platform_descriptor.hardwareActivityPerformanceLevels =
							SMU7_MAX_HARDWARE_POWERLEVELS;
		hwmgr->platform_descriptor.hardwarePerformanceLevels = 2;
		hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50;

		data->pcie_gen_cap = adev->pm.pcie_gen_mask;
		if (data->pcie_gen_cap & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
			data->pcie_spc_cap = 20;
		data->pcie_lane_cap = adev->pm.pcie_mlw_mask;

		hwmgr->platform_descriptor.vbiosInterruptId = 0x20000400; /* IRQ_SOURCE1_SW_INT */
/* The true clock step depends on the frequency, typically 4.5 or 9 MHz. Here we use 5. */
		hwmgr->platform_descriptor.clockStep.engineClock = 500;
		hwmgr->platform_descriptor.clockStep.memoryClock = 500;
		smu7_thermal_parameter_init(hwmgr);
	} else {
		/* Ignore return value in here, we are cleaning up a mess. */
		smu7_hwmgr_backend_fini(hwmgr);
	}

	return 0;
}

static int smu7_force_dpm_highest(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	uint32_t level, tmp;

	if (!data->pcie_dpm_key_disabled) {
		if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
			level = 0;
			tmp = data->dpm_level_enable_mask.pcie_dpm_enable_mask;
			while (tmp >>= 1)
				level++;

			if (level)
				smum_send_msg_to_smc_with_parameter(hwmgr,
						PPSMC_MSG_PCIeDPM_ForceLevel, level);
		}
	}

	if (!data->sclk_dpm_key_disabled) {
		if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
			level = 0;
			tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
			while (tmp >>= 1)
				level++;

			if (level)
				smum_send_msg_to_smc_with_parameter(hwmgr,
						PPSMC_MSG_SCLKDPM_SetEnabledMask,
						(1 << level));
		}
	}

	if (!data->mclk_dpm_key_disabled) {
		if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
			level = 0;
			tmp = data->dpm_level_enable_mask.mclk_dpm_enable_mask;
			while (tmp >>= 1)
				level++;

			if (level)
				smum_send_msg_to_smc_with_parameter(hwmgr,
						PPSMC_MSG_MCLKDPM_SetEnabledMask,
						(1 << level));
		}
	}

	return 0;
}

static int smu7_upload_dpm_level_enable_mask(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	if (hwmgr->pp_table_version == PP_TABLE_V1)
		phm_apply_dal_min_voltage_request(hwmgr);
/* TO DO  for v0 iceland and Ci*/

	if (!data->sclk_dpm_key_disabled) {
		if (data->dpm_level_enable_mask.sclk_dpm_enable_mask)
			smum_send_msg_to_smc_with_parameter(hwmgr,
					PPSMC_MSG_SCLKDPM_SetEnabledMask,
					data->dpm_level_enable_mask.sclk_dpm_enable_mask);
	}

	if (!data->mclk_dpm_key_disabled) {
		if (data->dpm_level_enable_mask.mclk_dpm_enable_mask)
			smum_send_msg_to_smc_with_parameter(hwmgr,
					PPSMC_MSG_MCLKDPM_SetEnabledMask,
					data->dpm_level_enable_mask.mclk_dpm_enable_mask);
	}

	return 0;
}

static int smu7_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	if (!smum_is_dpm_running(hwmgr))
		return -EINVAL;

	if (!data->pcie_dpm_key_disabled) {
		smum_send_msg_to_smc(hwmgr,
				PPSMC_MSG_PCIeDPM_UnForceLevel);
	}

	return smu7_upload_dpm_level_enable_mask(hwmgr);
}

static int smu7_force_dpm_lowest(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data =
			(struct smu7_hwmgr *)(hwmgr->backend);
	uint32_t level;

	if (!data->sclk_dpm_key_disabled)
		if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
			level = phm_get_lowest_enabled_level(hwmgr,
							      data->dpm_level_enable_mask.sclk_dpm_enable_mask);
			smum_send_msg_to_smc_with_parameter(hwmgr,
							    PPSMC_MSG_SCLKDPM_SetEnabledMask,
							    (1 << level));

	}

	if (!data->mclk_dpm_key_disabled) {
		if (data->dpm_level_enable_mask.mclk_dpm_enable_mask) {
			level = phm_get_lowest_enabled_level(hwmgr,
							      data->dpm_level_enable_mask.mclk_dpm_enable_mask);
			smum_send_msg_to_smc_with_parameter(hwmgr,
							    PPSMC_MSG_MCLKDPM_SetEnabledMask,
							    (1 << level));
		}
	}

	if (!data->pcie_dpm_key_disabled) {
		if (data->dpm_level_enable_mask.pcie_dpm_enable_mask) {
			level = phm_get_lowest_enabled_level(hwmgr,
							      data->dpm_level_enable_mask.pcie_dpm_enable_mask);
			smum_send_msg_to_smc_with_parameter(hwmgr,
							    PPSMC_MSG_PCIeDPM_ForceLevel,
							    (level));
		}
	}

	return 0;
}

static int smu7_get_profiling_clk(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level,
				uint32_t *sclk_mask, uint32_t *mclk_mask, uint32_t *pcie_mask)
{
	uint32_t percentage;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct smu7_dpm_table *golden_dpm_table = &data->golden_dpm_table;
	int32_t tmp_mclk;
	int32_t tmp_sclk;
	int32_t count;

	if (golden_dpm_table->mclk_table.count < 1)
		return -EINVAL;

	percentage = 100 * golden_dpm_table->sclk_table.dpm_levels[golden_dpm_table->sclk_table.count - 1].value /
			golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;

	if (golden_dpm_table->mclk_table.count == 1) {
		percentage = 70;
		tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 1].value;
		*mclk_mask = golden_dpm_table->mclk_table.count - 1;
	} else {
		tmp_mclk = golden_dpm_table->mclk_table.dpm_levels[golden_dpm_table->mclk_table.count - 2].value;
		*mclk_mask = golden_dpm_table->mclk_table.count - 2;
	}

	tmp_sclk = tmp_mclk * percentage / 100;

	if (hwmgr->pp_table_version == PP_TABLE_V0) {
		for (count = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
			count >= 0; count--) {
			if (tmp_sclk >= hwmgr->dyn_state.vddc_dependency_on_sclk->entries[count].clk) {
				tmp_sclk = hwmgr->dyn_state.vddc_dependency_on_sclk->entries[count].clk;
				*sclk_mask = count;
				break;
			}
		}
		if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
			*sclk_mask = 0;
			tmp_sclk = hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].clk;
		}

		if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
			*sclk_mask = hwmgr->dyn_state.vddc_dependency_on_sclk->count-1;
	} else if (hwmgr->pp_table_version == PP_TABLE_V1) {
		struct phm_ppt_v1_information *table_info =
				(struct phm_ppt_v1_information *)(hwmgr->pptable);

		for (count = table_info->vdd_dep_on_sclk->count-1; count >= 0; count--) {
			if (tmp_sclk >= table_info->vdd_dep_on_sclk->entries[count].clk) {
				tmp_sclk = table_info->vdd_dep_on_sclk->entries[count].clk;
				*sclk_mask = count;
				break;
			}
		}
		if (count < 0 || level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
			*sclk_mask = 0;
			tmp_sclk =  table_info->vdd_dep_on_sclk->entries[0].clk;
		}

		if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
			*sclk_mask = table_info->vdd_dep_on_sclk->count - 1;
	}

	if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK)
		*mclk_mask = 0;
	else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
		*mclk_mask = golden_dpm_table->mclk_table.count - 1;

	*pcie_mask = data->dpm_table.pcie_speed_table.count - 1;
	hwmgr->pstate_sclk = tmp_sclk;
	hwmgr->pstate_mclk = tmp_mclk;

	return 0;
}

static int smu7_force_dpm_level(struct pp_hwmgr *hwmgr,
				enum amd_dpm_forced_level level)
{
	int ret = 0;
	uint32_t sclk_mask = 0;
	uint32_t mclk_mask = 0;
	uint32_t pcie_mask = 0;

	if (hwmgr->pstate_sclk == 0)
		smu7_get_profiling_clk(hwmgr, level, &sclk_mask, &mclk_mask, &pcie_mask);

	switch (level) {
	case AMD_DPM_FORCED_LEVEL_HIGH:
		ret = smu7_force_dpm_highest(hwmgr);
		break;
	case AMD_DPM_FORCED_LEVEL_LOW:
		ret = smu7_force_dpm_lowest(hwmgr);
		break;
	case AMD_DPM_FORCED_LEVEL_AUTO:
		ret = smu7_unforce_dpm_levels(hwmgr);
		break;
	case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
	case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
		ret = smu7_get_profiling_clk(hwmgr, level, &sclk_mask, &mclk_mask, &pcie_mask);
		if (ret)
			return ret;
		smu7_force_clock_level(hwmgr, PP_SCLK, 1<<sclk_mask);
		smu7_force_clock_level(hwmgr, PP_MCLK, 1<<mclk_mask);
		smu7_force_clock_level(hwmgr, PP_PCIE, 1<<pcie_mask);
		break;
	case AMD_DPM_FORCED_LEVEL_MANUAL:
	case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
	default:
		break;
	}

	if (!ret) {
		if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
			smu7_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
		else if (level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
			smu7_fan_ctrl_reset_fan_speed_to_default(hwmgr);
	}
	return ret;
}

static int smu7_get_power_state_size(struct pp_hwmgr *hwmgr)
{
	return sizeof(struct smu7_power_state);
}

static int smu7_vblank_too_short(struct pp_hwmgr *hwmgr,
				 uint32_t vblank_time_us)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	uint32_t switch_limit_us;

	switch (hwmgr->chip_id) {
	case CHIP_POLARIS10:
	case CHIP_POLARIS11:
	case CHIP_POLARIS12:
		switch_limit_us = data->is_memory_gddr5 ? 190 : 150;
		break;
	case CHIP_VEGAM:
		switch_limit_us = 30;
		break;
	default:
		switch_limit_us = data->is_memory_gddr5 ? 450 : 150;
		break;
	}

	if (vblank_time_us < switch_limit_us)
		return true;
	else
		return false;
}

static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
				struct pp_power_state *request_ps,
			const struct pp_power_state *current_ps)
{

	struct smu7_power_state *smu7_ps =
				cast_phw_smu7_power_state(&request_ps->hardware);
	uint32_t sclk;
	uint32_t mclk;
	struct PP_Clocks minimum_clocks = {0};
	bool disable_mclk_switching;
	bool disable_mclk_switching_for_frame_lock;
	const struct phm_clock_and_voltage_limits *max_limits;
	uint32_t i;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct phm_ppt_v1_information *table_info =
			(struct phm_ppt_v1_information *)(hwmgr->pptable);
	int32_t count;
	int32_t stable_pstate_sclk = 0, stable_pstate_mclk = 0;

	data->battery_state = (PP_StateUILabel_Battery ==
			request_ps->classification.ui_label);

	PP_ASSERT_WITH_CODE(smu7_ps->performance_level_count == 2,
				 "VI should always have 2 performance levels",
				);

	max_limits = (PP_PowerSource_AC == hwmgr->power_source) ?
			&(hwmgr->dyn_state.max_clock_voltage_on_ac) :
			&(hwmgr->dyn_state.max_clock_voltage_on_dc);

	/* Cap clock DPM tables at DC MAX if it is in DC. */
	if (PP_PowerSource_DC == hwmgr->power_source) {
		for (i = 0; i < smu7_ps->performance_level_count; i++) {
			if (smu7_ps->performance_levels[i].memory_clock > max_limits->mclk)
				smu7_ps->performance_levels[i].memory_clock = max_limits->mclk;
			if (smu7_ps->performance_levels[i].engine_clock > max_limits->sclk)
				smu7_ps->performance_levels[i].engine_clock = max_limits->sclk;
		}
	}

	minimum_clocks.engineClock = hwmgr->display_config->min_core_set_clock;
	minimum_clocks.memoryClock = hwmgr->display_config->min_mem_set_clock;

	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
			PHM_PlatformCaps_StablePState)) {
		max_limits = &(hwmgr->dyn_state.max_clock_voltage_on_ac);
		stable_pstate_sclk = (max_limits->sclk * 75) / 100;

		for (count = table_info->vdd_dep_on_sclk->count - 1;
				count >= 0; count--) {
			if (stable_pstate_sclk >=
					table_info->vdd_dep_on_sclk->entries[count].clk) {
				stable_pstate_sclk =
						table_info->vdd_dep_on_sclk->entries[count].clk;
				break;
			}
		}

		if (count < 0)
			stable_pstate_sclk = table_info->vdd_dep_on_sclk->entries[0].clk;

		stable_pstate_mclk = max_limits->mclk;

		minimum_clocks.engineClock = stable_pstate_sclk;
		minimum_clocks.memoryClock = stable_pstate_mclk;
	}

	disable_mclk_switching_for_frame_lock = phm_cap_enabled(
				    hwmgr->platform_descriptor.platformCaps,
				    PHM_PlatformCaps_DisableMclkSwitchingForFrameLock);


	if (hwmgr->display_config->num_display == 0)
		disable_mclk_switching = false;
	else
		disable_mclk_switching = ((1 < hwmgr->display_config->num_display) ||
					  disable_mclk_switching_for_frame_lock ||
					  smu7_vblank_too_short(hwmgr, hwmgr->display_config->min_vblank_time));

	sclk = smu7_ps->performance_levels[0].engine_clock;
	mclk = smu7_ps->performance_levels[0].memory_clock;

	if (disable_mclk_switching)
		mclk = smu7_ps->performance_levels
		[smu7_ps->performance_level_count - 1].memory_clock;

	if (sclk < minimum_clocks.engineClock)
		sclk = (minimum_clocks.engineClock > max_limits->sclk) ?
				max_limits->sclk : minimum_clocks.engineClock;

	if (mclk < minimum_clocks.memoryClock)
		mclk = (minimum_clocks.memoryClock > max_limits->mclk) ?
				max_limits->mclk : minimum_clocks.memoryClock;

	smu7_ps->performance_levels[0].engine_clock = sclk;
	smu7_ps->performance_levels[0].memory_clock = mclk;

	smu7_ps->performance_levels[1].engine_clock =
		(smu7_ps->performance_levels[1].engine_clock >=
				smu7_ps->performance_levels[0].engine_clock) ?
						smu7_ps->performance_levels[1].engine_clock :
						smu7_ps->performance_levels[0].engine_clock;

	if (disable_mclk_switching) {
		if (mclk < smu7_ps->performance_levels[1].memory_clock)
			mclk = smu7_ps->performance_levels[1].memory_clock;

		smu7_ps->performance_levels[0].memory_clock = mclk;
		smu7_ps->performance_levels[1].memory_clock = mclk;
	} else {
		if (smu7_ps->performance_levels[1].memory_clock <
				smu7_ps->performance_levels[0].memory_clock)
			smu7_ps->performance_levels[1].memory_clock =
					smu7_ps->performance_levels[0].memory_clock;
	}

	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
			PHM_PlatformCaps_StablePState)) {
		for (i = 0; i < smu7_ps->performance_level_count; i++) {
			smu7_ps->performance_levels[i].engine_clock = stable_pstate_sclk;
			smu7_ps->performance_levels[i].memory_clock = stable_pstate_mclk;
			smu7_ps->performance_levels[i].pcie_gen = data->pcie_gen_performance.max;
			smu7_ps->performance_levels[i].pcie_lane = data->pcie_gen_performance.max;
		}
	}
	return 0;
}


static uint32_t smu7_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
{
	struct pp_power_state  *ps;
	struct smu7_power_state  *smu7_ps;

	if (hwmgr == NULL)
		return -EINVAL;

	ps = hwmgr->request_ps;

	if (ps == NULL)
		return -EINVAL;

	smu7_ps = cast_phw_smu7_power_state(&ps->hardware);

	if (low)
		return smu7_ps->performance_levels[0].memory_clock;
	else
		return smu7_ps->performance_levels
				[smu7_ps->performance_level_count-1].memory_clock;
}

static uint32_t smu7_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)
{
	struct pp_power_state  *ps;
	struct smu7_power_state  *smu7_ps;

	if (hwmgr == NULL)
		return -EINVAL;

	ps = hwmgr->request_ps;

	if (ps == NULL)
		return -EINVAL;

	smu7_ps = cast_phw_smu7_power_state(&ps->hardware);

	if (low)
		return smu7_ps->performance_levels[0].engine_clock;
	else
		return smu7_ps->performance_levels
				[smu7_ps->performance_level_count-1].engine_clock;
}

static int smu7_dpm_patch_boot_state(struct pp_hwmgr *hwmgr,
					struct pp_hw_power_state *hw_ps)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct smu7_power_state *ps = (struct smu7_power_state *)hw_ps;
	ATOM_FIRMWARE_INFO_V2_2 *fw_info;
	uint16_t size;
	uint8_t frev, crev;
	int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);

	/* First retrieve the Boot clocks and VDDC from the firmware info table.
	 * We assume here that fw_info is unchanged if this call fails.
	 */
	fw_info = (ATOM_FIRMWARE_INFO_V2_2 *)smu_atom_get_data_table(hwmgr->adev, index,
			&size, &frev, &crev);
	if (!fw_info)
		/* During a test, there is no firmware info table. */
		return 0;

	/* Patch the state. */
	data->vbios_boot_state.sclk_bootup_value =
			le32_to_cpu(fw_info->ulDefaultEngineClock);
	data->vbios_boot_state.mclk_bootup_value =
			le32_to_cpu(fw_info->ulDefaultMemoryClock);
	data->vbios_boot_state.mvdd_bootup_value =
			le16_to_cpu(fw_info->usBootUpMVDDCVoltage);
	data->vbios_boot_state.vddc_bootup_value =
			le16_to_cpu(fw_info->usBootUpVDDCVoltage);
	data->vbios_boot_state.vddci_bootup_value =
			le16_to_cpu(fw_info->usBootUpVDDCIVoltage);
	data->vbios_boot_state.pcie_gen_bootup_value =
			smu7_get_current_pcie_speed(hwmgr);

	data->vbios_boot_state.pcie_lane_bootup_value =
			(uint16_t)smu7_get_current_pcie_lane_number(hwmgr);

	/* set boot power state */
	ps->performance_levels[0].memory_clock = data->vbios_boot_state.mclk_bootup_value;
	ps->performance_levels[0].engine_clock = data->vbios_boot_state.sclk_bootup_value;
	ps->performance_levels[0].pcie_gen = data->vbios_boot_state.pcie_gen_bootup_value;
	ps->performance_levels[0].pcie_lane = data->vbios_boot_state.pcie_lane_bootup_value;

	return 0;
}

static int smu7_get_number_of_powerplay_table_entries(struct pp_hwmgr *hwmgr)
{
	int result;
	unsigned long ret = 0;

	if (hwmgr->pp_table_version == PP_TABLE_V0) {
		result = pp_tables_get_num_of_entries(hwmgr, &ret);
		return result ? 0 : ret;
	} else if (hwmgr->pp_table_version == PP_TABLE_V1) {
		result = get_number_of_powerplay_table_entries_v1_0(hwmgr);
		return result;
	}
	return 0;
}

static int smu7_get_pp_table_entry_callback_func_v1(struct pp_hwmgr *hwmgr,
		void *state, struct pp_power_state *power_state,
		void *pp_table, uint32_t classification_flag)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct smu7_power_state  *smu7_power_state =
			(struct smu7_power_state *)(&(power_state->hardware));
	struct smu7_performance_level *performance_level;
	ATOM_Tonga_State *state_entry = (ATOM_Tonga_State *)state;
	ATOM_Tonga_POWERPLAYTABLE *powerplay_table =
			(ATOM_Tonga_POWERPLAYTABLE *)pp_table;
	PPTable_Generic_SubTable_Header *sclk_dep_table =
			(PPTable_Generic_SubTable_Header *)
			(((unsigned long)powerplay_table) +
				le16_to_cpu(powerplay_table->usSclkDependencyTableOffset));

	ATOM_Tonga_MCLK_Dependency_Table *mclk_dep_table =
			(ATOM_Tonga_MCLK_Dependency_Table *)
			(((unsigned long)powerplay_table) +
				le16_to_cpu(powerplay_table->usMclkDependencyTableOffset));

	/* The following fields are not initialized here: id orderedList allStatesList */
	power_state->classification.ui_label =
			(le16_to_cpu(state_entry->usClassification) &
			ATOM_PPLIB_CLASSIFICATION_UI_MASK) >>
			ATOM_PPLIB_CLASSIFICATION_UI_SHIFT;
	power_state->classification.flags = classification_flag;
	/* NOTE: There is a classification2 flag in BIOS that is not being used right now */

	power_state->classification.temporary_state = false;
	power_state->classification.to_be_deleted = false;

	power_state->validation.disallowOnDC =
			(0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
					ATOM_Tonga_DISALLOW_ON_DC));

	power_state->pcie.lanes = 0;

	power_state->display.disableFrameModulation = false;
	power_state->display.limitRefreshrate = false;
	power_state->display.enableVariBright =
			(0 != (le32_to_cpu(state_entry->ulCapsAndSettings) &
					ATOM_Tonga_ENABLE_VARIBRIGHT));

	power_state->validation.supportedPowerLevels = 0;
	power_state->uvd_clocks.VCLK = 0;
	power_state->uvd_clocks.DCLK = 0;
	power_state->temperatures.min = 0;
	power_state->temperatures.max = 0;

	performance_level = &(smu7_power_state->performance_levels
			[smu7_power_state->performance_level_count++]);

	PP_ASSERT_WITH_CODE(
			(smu7_power_state->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
			"Performance levels exceeds SMC limit!",
			return -EINVAL);

	PP_ASSERT_WITH_CODE(
			(smu7_power_state->performance_level_count <=
					hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
			"Performance levels exceeds Driver limit!",
			return -EINVAL);

	/* Performance levels are arranged from low to high. */
	performance_level->memory_clock = mclk_dep_table->entries
			[state_entry->ucMemoryClockIndexLow].ulMclk;
	if (sclk_dep_table->ucRevId == 0)
		performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
			[state_entry->ucEngineClockIndexLow].ulSclk;
	else if (sclk_dep_table->ucRevId == 1)
		performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
			[state_entry->ucEngineClockIndexLow].ulSclk;
	performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
			state_entry->ucPCIEGenLow);
	performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
			state_entry->ucPCIELaneHigh);

	performance_level = &(smu7_power_state->performance_levels
			[smu7_power_state->performance_level_count++]);
	performance_level->memory_clock = mclk_dep_table->entries
			[state_entry->ucMemoryClockIndexHigh].ulMclk;

	if (sclk_dep_table->ucRevId == 0)
		performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries
			[state_entry->ucEngineClockIndexHigh].ulSclk;
	else if (sclk_dep_table->ucRevId == 1)
		performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries
			[state_entry->ucEngineClockIndexHigh].ulSclk;

	performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap,
			state_entry->ucPCIEGenHigh);
	performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap,
			state_entry->ucPCIELaneHigh);

	return 0;
}

static int smu7_get_pp_table_entry_v1(struct pp_hwmgr *hwmgr,
		unsigned long entry_index, struct pp_power_state *state)
{
	int result;
	struct smu7_power_state *ps;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct phm_ppt_v1_information *table_info =
			(struct phm_ppt_v1_information *)(hwmgr->pptable);
	struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
			table_info->vdd_dep_on_mclk;

	state->hardware.magic = PHM_VIslands_Magic;

	ps = (struct smu7_power_state *)(&state->hardware);

	result = get_powerplay_table_entry_v1_0(hwmgr, entry_index, state,
			smu7_get_pp_table_entry_callback_func_v1);

	/* This is the earliest time we have all the dependency table and the VBIOS boot state
	 * as PP_Tables_GetPowerPlayTableEntry retrieves the VBIOS boot state
	 * if there is only one VDDCI/MCLK level, check if it's the same as VBIOS boot state
	 */
	if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
		if (dep_mclk_table->entries[0].clk !=
				data->vbios_boot_state.mclk_bootup_value)
			pr_debug("Single MCLK entry VDDCI/MCLK dependency table "
					"does not match VBIOS boot MCLK level");
		if (dep_mclk_table->entries[0].vddci !=
				data->vbios_boot_state.vddci_bootup_value)
			pr_debug("Single VDDCI entry VDDCI/MCLK dependency table "
					"does not match VBIOS boot VDDCI level");
	}

	/* set DC compatible flag if this state supports DC */
	if (!state->validation.disallowOnDC)
		ps->dc_compatible = true;

	if (state->classification.flags & PP_StateClassificationFlag_ACPI)
		data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;

	ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
	ps->uvd_clks.dclk = state->uvd_clocks.DCLK;

	if (!result) {
		uint32_t i;

		switch (state->classification.ui_label) {
		case PP_StateUILabel_Performance:
			data->use_pcie_performance_levels = true;
			for (i = 0; i < ps->performance_level_count; i++) {
				if (data->pcie_gen_performance.max <
						ps->performance_levels[i].pcie_gen)
					data->pcie_gen_performance.max =
							ps->performance_levels[i].pcie_gen;

				if (data->pcie_gen_performance.min >
						ps->performance_levels[i].pcie_gen)
					data->pcie_gen_performance.min =
							ps->performance_levels[i].pcie_gen;

				if (data->pcie_lane_performance.max <
						ps->performance_levels[i].pcie_lane)
					data->pcie_lane_performance.max =
							ps->performance_levels[i].pcie_lane;
				if (data->pcie_lane_performance.min >
						ps->performance_levels[i].pcie_lane)
					data->pcie_lane_performance.min =
							ps->performance_levels[i].pcie_lane;
			}
			break;
		case PP_StateUILabel_Battery:
			data->use_pcie_power_saving_levels = true;

			for (i = 0; i < ps->performance_level_count; i++) {
				if (data->pcie_gen_power_saving.max <
						ps->performance_levels[i].pcie_gen)
					data->pcie_gen_power_saving.max =
							ps->performance_levels[i].pcie_gen;

				if (data->pcie_gen_power_saving.min >
						ps->performance_levels[i].pcie_gen)
					data->pcie_gen_power_saving.min =
							ps->performance_levels[i].pcie_gen;

				if (data->pcie_lane_power_saving.max <
						ps->performance_levels[i].pcie_lane)
					data->pcie_lane_power_saving.max =
							ps->performance_levels[i].pcie_lane;

				if (data->pcie_lane_power_saving.min >
						ps->performance_levels[i].pcie_lane)
					data->pcie_lane_power_saving.min =
							ps->performance_levels[i].pcie_lane;
			}
			break;
		default:
			break;
		}
	}
	return 0;
}

static int smu7_get_pp_table_entry_callback_func_v0(struct pp_hwmgr *hwmgr,
					struct pp_hw_power_state *power_state,
					unsigned int index, const void *clock_info)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct smu7_power_state  *ps = cast_phw_smu7_power_state(power_state);
	const ATOM_PPLIB_CI_CLOCK_INFO *visland_clk_info = clock_info;
	struct smu7_performance_level *performance_level;
	uint32_t engine_clock, memory_clock;
	uint16_t pcie_gen_from_bios;

	engine_clock = visland_clk_info->ucEngineClockHigh << 16 | visland_clk_info->usEngineClockLow;
	memory_clock = visland_clk_info->ucMemoryClockHigh << 16 | visland_clk_info->usMemoryClockLow;

	if (!(data->mc_micro_code_feature & DISABLE_MC_LOADMICROCODE) && memory_clock > data->highest_mclk)
		data->highest_mclk = memory_clock;

	PP_ASSERT_WITH_CODE(
			(ps->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
			"Performance levels exceeds SMC limit!",
			return -EINVAL);

	PP_ASSERT_WITH_CODE(
			(ps->performance_level_count <
					hwmgr->platform_descriptor.hardwareActivityPerformanceLevels),
			"Performance levels exceeds Driver limit, Skip!",
			return 0);

	performance_level = &(ps->performance_levels
			[ps->performance_level_count++]);

	/* Performance levels are arranged from low to high. */
	performance_level->memory_clock = memory_clock;
	performance_level->engine_clock = engine_clock;

	pcie_gen_from_bios = visland_clk_info->ucPCIEGen;

	performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap, pcie_gen_from_bios);
	performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap, visland_clk_info->usPCIELane);

	return 0;
}

static int smu7_get_pp_table_entry_v0(struct pp_hwmgr *hwmgr,
		unsigned long entry_index, struct pp_power_state *state)
{
	int result;
	struct smu7_power_state *ps;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct phm_clock_voltage_dependency_table *dep_mclk_table =
			hwmgr->dyn_state.vddci_dependency_on_mclk;

	memset(&state->hardware, 0x00, sizeof(struct pp_hw_power_state));

	state->hardware.magic = PHM_VIslands_Magic;

	ps = (struct smu7_power_state *)(&state->hardware);

	result = pp_tables_get_entry(hwmgr, entry_index, state,
			smu7_get_pp_table_entry_callback_func_v0);

	/*
	 * This is the earliest time we have all the dependency table
	 * and the VBIOS boot state as
	 * PP_Tables_GetPowerPlayTableEntry retrieves the VBIOS boot
	 * state if there is only one VDDCI/MCLK level, check if it's
	 * the same as VBIOS boot state
	 */
	if (dep_mclk_table != NULL && dep_mclk_table->count == 1) {
		if (dep_mclk_table->entries[0].clk !=
				data->vbios_boot_state.mclk_bootup_value)
			pr_debug("Single MCLK entry VDDCI/MCLK dependency table "
					"does not match VBIOS boot MCLK level");
		if (dep_mclk_table->entries[0].v !=
				data->vbios_boot_state.vddci_bootup_value)
			pr_debug("Single VDDCI entry VDDCI/MCLK dependency table "
					"does not match VBIOS boot VDDCI level");
	}

	/* set DC compatible flag if this state supports DC */
	if (!state->validation.disallowOnDC)
		ps->dc_compatible = true;

	if (state->classification.flags & PP_StateClassificationFlag_ACPI)
		data->acpi_pcie_gen = ps->performance_levels[0].pcie_gen;

	ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
	ps->uvd_clks.dclk = state->uvd_clocks.DCLK;

	if (!result) {
		uint32_t i;

		switch (state->classification.ui_label) {
		case PP_StateUILabel_Performance:
			data->use_pcie_performance_levels = true;

			for (i = 0; i < ps->performance_level_count; i++) {
				if (data->pcie_gen_performance.max <
						ps->performance_levels[i].pcie_gen)
					data->pcie_gen_performance.max =
							ps->performance_levels[i].pcie_gen;

				if (data->pcie_gen_performance.min >
						ps->performance_levels[i].pcie_gen)
					data->pcie_gen_performance.min =
							ps->performance_levels[i].pcie_gen;

				if (data->pcie_lane_performance.max <
						ps->performance_levels[i].pcie_lane)
					data->pcie_lane_performance.max =
							ps->performance_levels[i].pcie_lane;

				if (data->pcie_lane_performance.min >
						ps->performance_levels[i].pcie_lane)
					data->pcie_lane_performance.min =
							ps->performance_levels[i].pcie_lane;
			}
			break;
		case PP_StateUILabel_Battery:
			data->use_pcie_power_saving_levels = true;

			for (i = 0; i < ps->performance_level_count; i++) {
				if (data->pcie_gen_power_saving.max <
						ps->performance_levels[i].pcie_gen)
					data->pcie_gen_power_saving.max =
							ps->performance_levels[i].pcie_gen;

				if (data->pcie_gen_power_saving.min >
						ps->performance_levels[i].pcie_gen)
					data->pcie_gen_power_saving.min =
							ps->performance_levels[i].pcie_gen;

				if (data->pcie_lane_power_saving.max <
						ps->performance_levels[i].pcie_lane)
					data->pcie_lane_power_saving.max =
							ps->performance_levels[i].pcie_lane;

				if (data->pcie_lane_power_saving.min >
						ps->performance_levels[i].pcie_lane)
					data->pcie_lane_power_saving.min =
							ps->performance_levels[i].pcie_lane;
			}
			break;
		default:
			break;
		}
	}
	return 0;
}

static int smu7_get_pp_table_entry(struct pp_hwmgr *hwmgr,
		unsigned long entry_index, struct pp_power_state *state)
{
	if (hwmgr->pp_table_version == PP_TABLE_V0)
		return smu7_get_pp_table_entry_v0(hwmgr, entry_index, state);
	else if (hwmgr->pp_table_version == PP_TABLE_V1)
		return smu7_get_pp_table_entry_v1(hwmgr, entry_index, state);

	return 0;
}

static int smu7_get_gpu_power(struct pp_hwmgr *hwmgr, u32 *query)
{
	int i;
	u32 tmp = 0;

	if (!query)
		return -EINVAL;

	smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetCurrPkgPwr, 0);
	tmp = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
	*query = tmp;

	if (tmp != 0)
		return 0;

	smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogStart);
	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
							ixSMU_PM_STATUS_94, 0);

	for (i = 0; i < 10; i++) {
		mdelay(1);
		smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogSample);
		tmp = cgs_read_ind_register(hwmgr->device,
						CGS_IND_REG__SMC,
						ixSMU_PM_STATUS_94);
		if (tmp != 0)
			break;
	}
	*query = tmp;

	return 0;
}

static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx,
			    void *value, int *size)
{
	uint32_t sclk, mclk, activity_percent;
	uint32_t offset, val_vid;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	/* size must be at least 4 bytes for all sensors */
	if (*size < 4)
		return -EINVAL;

	switch (idx) {
	case AMDGPU_PP_SENSOR_GFX_SCLK:
		smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency);
		sclk = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
		*((uint32_t *)value) = sclk;
		*size = 4;
		return 0;
	case AMDGPU_PP_SENSOR_GFX_MCLK:
		smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency);
		mclk = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
		*((uint32_t *)value) = mclk;
		*size = 4;
		return 0;
	case AMDGPU_PP_SENSOR_GPU_LOAD:
		offset = data->soft_regs_start + smum_get_offsetof(hwmgr,
								SMU_SoftRegisters,
								AverageGraphicsActivity);

		activity_percent = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset);
		activity_percent += 0x80;
		activity_percent >>= 8;
		*((uint32_t *)value) = activity_percent > 100 ? 100 : activity_percent;
		*size = 4;
		return 0;
	case AMDGPU_PP_SENSOR_GPU_TEMP:
		*((uint32_t *)value) = smu7_thermal_get_temperature(hwmgr);
		*size = 4;
		return 0;
	case AMDGPU_PP_SENSOR_UVD_POWER:
		*((uint32_t *)value) = data->uvd_power_gated ? 0 : 1;
		*size = 4;
		return 0;
	case AMDGPU_PP_SENSOR_VCE_POWER:
		*((uint32_t *)value) = data->vce_power_gated ? 0 : 1;
		*size = 4;
		return 0;
	case AMDGPU_PP_SENSOR_GPU_POWER:
		return smu7_get_gpu_power(hwmgr, (uint32_t *)value);
	case AMDGPU_PP_SENSOR_VDDGFX:
		if ((data->vr_config & 0xff) == 0x2)
			val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
					CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE2_VID);
		else
			val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
					CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE1_VID);

		*((uint32_t *)value) = (uint32_t)convert_to_vddc(val_vid);
		return 0;
	default:
		return -EINVAL;
	}
}

static int smu7_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, const void *input)
{
	const struct phm_set_power_state_input *states =
			(const struct phm_set_power_state_input *)input;
	const struct smu7_power_state *smu7_ps =
			cast_const_phw_smu7_power_state(states->pnew_state);
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
	uint32_t sclk = smu7_ps->performance_levels
			[smu7_ps->performance_level_count - 1].engine_clock;
	struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
	uint32_t mclk = smu7_ps->performance_levels
			[smu7_ps->performance_level_count - 1].memory_clock;
	struct PP_Clocks min_clocks = {0};
	uint32_t i;

	for (i = 0; i < sclk_table->count; i++) {
		if (sclk == sclk_table->dpm_levels[i].value)
			break;
	}

	if (i >= sclk_table->count)
		data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
	else {
	/* TODO: Check SCLK in DAL's minimum clocks
	 * in case DeepSleep divider update is required.
	 */
		if (data->display_timing.min_clock_in_sr != min_clocks.engineClockInSR &&
			(min_clocks.engineClockInSR >= SMU7_MINIMUM_ENGINE_CLOCK ||
				data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
			data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
	}

	for (i = 0; i < mclk_table->count; i++) {
		if (mclk == mclk_table->dpm_levels[i].value)
			break;
	}

	if (i >= mclk_table->count)
		data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;


	if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
		data->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;

	return 0;
}

static uint16_t smu7_get_maximum_link_speed(struct pp_hwmgr *hwmgr,
		const struct smu7_power_state *smu7_ps)
{
	uint32_t i;
	uint32_t sclk, max_sclk = 0;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct smu7_dpm_table *dpm_table = &data->dpm_table;

	for (i = 0; i < smu7_ps->performance_level_count; i++) {
		sclk = smu7_ps->performance_levels[i].engine_clock;
		if (max_sclk < sclk)
			max_sclk = sclk;
	}

	for (i = 0; i < dpm_table->sclk_table.count; i++) {
		if (dpm_table->sclk_table.dpm_levels[i].value == max_sclk)
			return (uint16_t) ((i >= dpm_table->pcie_speed_table.count) ?
					dpm_table->pcie_speed_table.dpm_levels
					[dpm_table->pcie_speed_table.count - 1].value :
					dpm_table->pcie_speed_table.dpm_levels[i].value);
	}

	return 0;
}

static int smu7_request_link_speed_change_before_state_change(
		struct pp_hwmgr *hwmgr, const void *input)
{
	const struct phm_set_power_state_input *states =
			(const struct phm_set_power_state_input *)input;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	const struct smu7_power_state *smu7_nps =
			cast_const_phw_smu7_power_state(states->pnew_state);
	const struct smu7_power_state *polaris10_cps =
			cast_const_phw_smu7_power_state(states->pcurrent_state);

	uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_nps);
	uint16_t current_link_speed;

	if (data->force_pcie_gen == PP_PCIEGenInvalid)
		current_link_speed = smu7_get_maximum_link_speed(hwmgr, polaris10_cps);
	else
		current_link_speed = data->force_pcie_gen;

	data->force_pcie_gen = PP_PCIEGenInvalid;
	data->pspp_notify_required = false;

	if (target_link_speed > current_link_speed) {
		switch (target_link_speed) {
#ifdef CONFIG_ACPI
		case PP_PCIEGen3:
			if (0 == amdgpu_acpi_pcie_performance_request(hwmgr->adev, PCIE_PERF_REQ_GEN3, false))
				break;
			data->force_pcie_gen = PP_PCIEGen2;
			if (current_link_speed == PP_PCIEGen2)
				break;
		case PP_PCIEGen2:
			if (0 == amdgpu_acpi_pcie_performance_request(hwmgr->adev, PCIE_PERF_REQ_GEN2, false))
				break;
#endif
		default:
			data->force_pcie_gen = smu7_get_current_pcie_speed(hwmgr);
			break;
		}
	} else {
		if (target_link_speed < current_link_speed)
			data->pspp_notify_required = true;
	}

	return 0;
}

static int smu7_freeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	if (0 == data->need_update_smu7_dpm_table)
		return 0;

	if ((0 == data->sclk_dpm_key_disabled) &&
		(data->need_update_smu7_dpm_table &
			(DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK))) {
		PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
				"Trying to freeze SCLK DPM when DPM is disabled",
				);
		PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
				PPSMC_MSG_SCLKDPM_FreezeLevel),
				"Failed to freeze SCLK DPM during FreezeSclkMclkDPM Function!",
				return -EINVAL);
	}

	if ((0 == data->mclk_dpm_key_disabled) &&
		(data->need_update_smu7_dpm_table &
		 DPMTABLE_OD_UPDATE_MCLK)) {
		PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
				"Trying to freeze MCLK DPM when DPM is disabled",
				);
		PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
				PPSMC_MSG_MCLKDPM_FreezeLevel),
				"Failed to freeze MCLK DPM during FreezeSclkMclkDPM Function!",
				return -EINVAL);
	}

	return 0;
}

static int smu7_populate_and_upload_sclk_mclk_dpm_levels(
		struct pp_hwmgr *hwmgr, const void *input)
{
	int result = 0;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct smu7_dpm_table *dpm_table = &data->dpm_table;
	uint32_t count;
	struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
	struct phm_odn_clock_levels *odn_sclk_table = &(odn_table->odn_core_clock_dpm_levels);
	struct phm_odn_clock_levels *odn_mclk_table = &(odn_table->odn_memory_clock_dpm_levels);

	if (0 == data->need_update_smu7_dpm_table)
		return 0;

	if (hwmgr->od_enabled && data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
		for (count = 0; count < dpm_table->sclk_table.count; count++) {
			dpm_table->sclk_table.dpm_levels[count].enabled = odn_sclk_table->entries[count].enabled;
			dpm_table->sclk_table.dpm_levels[count].value = odn_sclk_table->entries[count].clock;
		}
	}

	if (hwmgr->od_enabled && data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK) {
		for (count = 0; count < dpm_table->mclk_table.count; count++) {
			dpm_table->mclk_table.dpm_levels[count].enabled = odn_mclk_table->entries[count].enabled;
			dpm_table->mclk_table.dpm_levels[count].value = odn_mclk_table->entries[count].clock;
		}
	}

	if (data->need_update_smu7_dpm_table &
			(DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK)) {
		result = smum_populate_all_graphic_levels(hwmgr);
		PP_ASSERT_WITH_CODE((0 == result),
				"Failed to populate SCLK during PopulateNewDPMClocksStates Function!",
				return result);
	}

	if (data->need_update_smu7_dpm_table &
			(DPMTABLE_OD_UPDATE_MCLK + DPMTABLE_UPDATE_MCLK)) {
		/*populate MCLK dpm table to SMU7 */
		result = smum_populate_all_memory_levels(hwmgr);
		PP_ASSERT_WITH_CODE((0 == result),
				"Failed to populate MCLK during PopulateNewDPMClocksStates Function!",
				return result);
	}

	return result;
}

static int smu7_trim_single_dpm_states(struct pp_hwmgr *hwmgr,
			  struct smu7_single_dpm_table *dpm_table,
			uint32_t low_limit, uint32_t high_limit)
{
	uint32_t i;

	for (i = 0; i < dpm_table->count; i++) {
		if ((dpm_table->dpm_levels[i].value < low_limit)
		|| (dpm_table->dpm_levels[i].value > high_limit))
			dpm_table->dpm_levels[i].enabled = false;
		else
			dpm_table->dpm_levels[i].enabled = true;
	}

	return 0;
}

static int smu7_trim_dpm_states(struct pp_hwmgr *hwmgr,
		const struct smu7_power_state *smu7_ps)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	uint32_t high_limit_count;

	PP_ASSERT_WITH_CODE((smu7_ps->performance_level_count >= 1),
			"power state did not have any performance level",
			return -EINVAL);

	high_limit_count = (1 == smu7_ps->performance_level_count) ? 0 : 1;

	smu7_trim_single_dpm_states(hwmgr,
			&(data->dpm_table.sclk_table),
			smu7_ps->performance_levels[0].engine_clock,
			smu7_ps->performance_levels[high_limit_count].engine_clock);

	smu7_trim_single_dpm_states(hwmgr,
			&(data->dpm_table.mclk_table),
			smu7_ps->performance_levels[0].memory_clock,
			smu7_ps->performance_levels[high_limit_count].memory_clock);

	return 0;
}

static int smu7_generate_dpm_level_enable_mask(
		struct pp_hwmgr *hwmgr, const void *input)
{
	int result = 0;
	const struct phm_set_power_state_input *states =
			(const struct phm_set_power_state_input *)input;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	const struct smu7_power_state *smu7_ps =
			cast_const_phw_smu7_power_state(states->pnew_state);

	/*skip the trim if od is enabled*/
	if (!hwmgr->od_enabled)
		result = smu7_trim_dpm_states(hwmgr, smu7_ps);

	if (result)
		return result;

	data->dpm_level_enable_mask.sclk_dpm_enable_mask =
			phm_get_dpm_level_enable_mask_value(&data->dpm_table.sclk_table);
	data->dpm_level_enable_mask.mclk_dpm_enable_mask =
			phm_get_dpm_level_enable_mask_value(&data->dpm_table.mclk_table);
	data->dpm_level_enable_mask.pcie_dpm_enable_mask =
			phm_get_dpm_level_enable_mask_value(&data->dpm_table.pcie_speed_table);

	return 0;
}

static int smu7_unfreeze_sclk_mclk_dpm(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	if (0 == data->need_update_smu7_dpm_table)
		return 0;

	if ((0 == data->sclk_dpm_key_disabled) &&
		(data->need_update_smu7_dpm_table &
		(DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK))) {

		PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
				"Trying to Unfreeze SCLK DPM when DPM is disabled",
				);
		PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
				PPSMC_MSG_SCLKDPM_UnfreezeLevel),
			"Failed to unfreeze SCLK DPM during UnFreezeSclkMclkDPM Function!",
			return -EINVAL);
	}

	if ((0 == data->mclk_dpm_key_disabled) &&
		(data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {

		PP_ASSERT_WITH_CODE(true == smum_is_dpm_running(hwmgr),
				"Trying to Unfreeze MCLK DPM when DPM is disabled",
				);
		PP_ASSERT_WITH_CODE(0 == smum_send_msg_to_smc(hwmgr,
				PPSMC_MSG_MCLKDPM_UnfreezeLevel),
		    "Failed to unfreeze MCLK DPM during UnFreezeSclkMclkDPM Function!",
		    return -EINVAL);
	}

	data->need_update_smu7_dpm_table &= DPMTABLE_OD_UPDATE_VDDC;

	return 0;
}

static int smu7_notify_link_speed_change_after_state_change(
		struct pp_hwmgr *hwmgr, const void *input)
{
	const struct phm_set_power_state_input *states =
			(const struct phm_set_power_state_input *)input;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	const struct smu7_power_state *smu7_ps =
			cast_const_phw_smu7_power_state(states->pnew_state);
	uint16_t target_link_speed = smu7_get_maximum_link_speed(hwmgr, smu7_ps);
	uint8_t  request;

	if (data->pspp_notify_required) {
		if (target_link_speed == PP_PCIEGen3)
			request = PCIE_PERF_REQ_GEN3;
		else if (target_link_speed == PP_PCIEGen2)
			request = PCIE_PERF_REQ_GEN2;
		else
			request = PCIE_PERF_REQ_GEN1;

		if (request == PCIE_PERF_REQ_GEN1 &&
				smu7_get_current_pcie_speed(hwmgr) > 0)
			return 0;

#ifdef CONFIG_ACPI
		if (amdgpu_acpi_pcie_performance_request(hwmgr->adev, request, false)) {
			if (PP_PCIEGen2 == target_link_speed)
				pr_info("PSPP request to switch to Gen2 from Gen3 Failed!");
			else
				pr_info("PSPP request to switch to Gen1 from Gen2 Failed!");
		}
#endif
	}

	return 0;
}

static int smu7_notify_smc_display(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	if (hwmgr->feature_mask & PP_VBI_TIME_SUPPORT_MASK) {
		if (hwmgr->chip_id == CHIP_VEGAM)
			smum_send_msg_to_smc_with_parameter(hwmgr,
					(PPSMC_Msg)PPSMC_MSG_SetVBITimeout_VEGAM, data->frame_time_x2);
		else
			smum_send_msg_to_smc_with_parameter(hwmgr,
					(PPSMC_Msg)PPSMC_MSG_SetVBITimeout, data->frame_time_x2);
	}
	return (smum_send_msg_to_smc(hwmgr, (PPSMC_Msg)PPSMC_HasDisplay) == 0) ?  0 : -EINVAL;
}

static int smu7_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input)
{
	int tmp_result, result = 0;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	tmp_result = smu7_find_dpm_states_clocks_in_dpm_table(hwmgr, input);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to find DPM states clocks in DPM table!",
			result = tmp_result);

	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
			PHM_PlatformCaps_PCIEPerformanceRequest)) {
		tmp_result =
			smu7_request_link_speed_change_before_state_change(hwmgr, input);
		PP_ASSERT_WITH_CODE((0 == tmp_result),
				"Failed to request link speed change before state change!",
				result = tmp_result);
	}

	tmp_result = smu7_freeze_sclk_mclk_dpm(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to freeze SCLK MCLK DPM!", result = tmp_result);

	tmp_result = smu7_populate_and_upload_sclk_mclk_dpm_levels(hwmgr, input);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to populate and upload SCLK MCLK DPM levels!",
			result = tmp_result);

	tmp_result = smu7_update_avfs(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to update avfs voltages!",
			result = tmp_result);

	tmp_result = smu7_generate_dpm_level_enable_mask(hwmgr, input);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to generate DPM level enabled mask!",
			result = tmp_result);

	tmp_result = smum_update_sclk_threshold(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to update SCLK threshold!",
			result = tmp_result);

	tmp_result = smu7_notify_smc_display(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to notify smc display settings!",
			result = tmp_result);

	tmp_result = smu7_unfreeze_sclk_mclk_dpm(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to unfreeze SCLK MCLK DPM!",
			result = tmp_result);

	tmp_result = smu7_upload_dpm_level_enable_mask(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to upload DPM level enabled mask!",
			result = tmp_result);

	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
			PHM_PlatformCaps_PCIEPerformanceRequest)) {
		tmp_result =
			smu7_notify_link_speed_change_after_state_change(hwmgr, input);
		PP_ASSERT_WITH_CODE((0 == tmp_result),
				"Failed to notify link speed change after state change!",
				result = tmp_result);
	}
	data->apply_optimized_settings = false;
	return result;
}

static int smu7_set_max_fan_pwm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm)
{
	hwmgr->thermal_controller.
	advanceFanControlParameters.usMaxFanPWM = us_max_fan_pwm;

	return smum_send_msg_to_smc_with_parameter(hwmgr,
			PPSMC_MSG_SetFanPwmMax, us_max_fan_pwm);
}

static int
smu7_notify_smc_display_change(struct pp_hwmgr *hwmgr, bool has_display)
{
	PPSMC_Msg msg = has_display ? (PPSMC_Msg)PPSMC_HasDisplay : (PPSMC_Msg)PPSMC_NoDisplay;

	return (smum_send_msg_to_smc(hwmgr, msg) == 0) ?  0 : -1;
}

static int
smu7_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr)
{
	if (hwmgr->display_config->num_display > 1 &&
			!hwmgr->display_config->multi_monitor_in_sync)
		smu7_notify_smc_display_change(hwmgr, false);

	return 0;
}

/**
* Programs the display gap
*
* @param    hwmgr  the address of the powerplay hardware manager.
* @return   always OK
*/
static int smu7_program_display_gap(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	uint32_t display_gap = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL);
	uint32_t display_gap2;
	uint32_t pre_vbi_time_in_us;
	uint32_t frame_time_in_us;
	uint32_t ref_clock, refresh_rate;

	display_gap = PHM_SET_FIELD(display_gap, CG_DISPLAY_GAP_CNTL, DISP_GAP, (hwmgr->display_config->num_display > 0) ? DISPLAY_GAP_VBLANK_OR_WM : DISPLAY_GAP_IGNORE);
	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL, display_gap);

	ref_clock =  amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
	refresh_rate = hwmgr->display_config->vrefresh;

	if (0 == refresh_rate)
		refresh_rate = 60;

	frame_time_in_us = 1000000 / refresh_rate;

	pre_vbi_time_in_us = frame_time_in_us - 200 - hwmgr->display_config->min_vblank_time;

	data->frame_time_x2 = frame_time_in_us * 2 / 100;

	display_gap2 = pre_vbi_time_in_us * (ref_clock / 100);

	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL2, display_gap2);

	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
			data->soft_regs_start + smum_get_offsetof(hwmgr,
							SMU_SoftRegisters,
							PreVBlankGap), 0x64);

	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
			data->soft_regs_start + smum_get_offsetof(hwmgr,
							SMU_SoftRegisters,
							VBlankTimeout),
					(frame_time_in_us - pre_vbi_time_in_us));

	return 0;
}

static int smu7_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
{
	return smu7_program_display_gap(hwmgr);
}

/**
*  Set maximum target operating fan output RPM
*
* @param    hwmgr:  the address of the powerplay hardware manager.
* @param    usMaxFanRpm:  max operating fan RPM value.
* @return   The response that came from the SMC.
*/
static int smu7_set_max_fan_rpm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_rpm)
{
	hwmgr->thermal_controller.
	advanceFanControlParameters.usMaxFanRPM = us_max_fan_rpm;

	return smum_send_msg_to_smc_with_parameter(hwmgr,
			PPSMC_MSG_SetFanRpmMax, us_max_fan_rpm);
}

static const struct amdgpu_irq_src_funcs smu7_irq_funcs = {
	.process = phm_irq_process,
};

static int smu7_register_irq_handlers(struct pp_hwmgr *hwmgr)
{
	struct amdgpu_irq_src *source =
		kzalloc(sizeof(struct amdgpu_irq_src), GFP_KERNEL);

	if (!source)
		return -ENOMEM;

	source->funcs = &smu7_irq_funcs;

	amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
			AMDGPU_IH_CLIENTID_LEGACY,
			230,
			source);
	amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
			AMDGPU_IH_CLIENTID_LEGACY,
			231,
			source);

	/* Register CTF(GPIO_19) interrupt */
	amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
			AMDGPU_IH_CLIENTID_LEGACY,
			83,
			source);

	return 0;
}

static bool
smu7_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	bool is_update_required = false;

	if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
		is_update_required = true;

	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) {
		if (data->display_timing.min_clock_in_sr != hwmgr->display_config->min_core_set_clock_in_sr &&
			(data->display_timing.min_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK ||
			hwmgr->display_config->min_core_set_clock_in_sr >= SMU7_MINIMUM_ENGINE_CLOCK))
			is_update_required = true;
	}
	return is_update_required;
}

static inline bool smu7_are_power_levels_equal(const struct smu7_performance_level *pl1,
							   const struct smu7_performance_level *pl2)
{
	return ((pl1->memory_clock == pl2->memory_clock) &&
		  (pl1->engine_clock == pl2->engine_clock) &&
		  (pl1->pcie_gen == pl2->pcie_gen) &&
		  (pl1->pcie_lane == pl2->pcie_lane));
}

static int smu7_check_states_equal(struct pp_hwmgr *hwmgr,
		const struct pp_hw_power_state *pstate1,
		const struct pp_hw_power_state *pstate2, bool *equal)
{
	const struct smu7_power_state *psa;
	const struct smu7_power_state *psb;
	int i;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	if (pstate1 == NULL || pstate2 == NULL || equal == NULL)
		return -EINVAL;

	psa = cast_const_phw_smu7_power_state(pstate1);
	psb = cast_const_phw_smu7_power_state(pstate2);
	/* If the two states don't even have the same number of performance levels they cannot be the same state. */
	if (psa->performance_level_count != psb->performance_level_count) {
		*equal = false;
		return 0;
	}

	for (i = 0; i < psa->performance_level_count; i++) {
		if (!smu7_are_power_levels_equal(&(psa->performance_levels[i]), &(psb->performance_levels[i]))) {
			/* If we have found even one performance level pair that is different the states are different. */
			*equal = false;
			return 0;
		}
	}

	/* If all performance levels are the same try to use the UVD clocks to break the tie.*/
	*equal = ((psa->uvd_clks.vclk == psb->uvd_clks.vclk) && (psa->uvd_clks.dclk == psb->uvd_clks.dclk));
	*equal &= ((psa->vce_clks.evclk == psb->vce_clks.evclk) && (psa->vce_clks.ecclk == psb->vce_clks.ecclk));
	*equal &= (psa->sclk_threshold == psb->sclk_threshold);
	/* For OD call, set value based on flag */
	*equal &= !(data->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK |
							DPMTABLE_OD_UPDATE_MCLK |
							DPMTABLE_OD_UPDATE_VDDC));

	return 0;
}

static int smu7_check_mc_firmware(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	uint32_t vbios_version;
	uint32_t tmp;

	/* Read MC indirect register offset 0x9F bits [3:0] to see
	 * if VBIOS has already loaded a full version of MC ucode
	 * or not.
	 */

	smu7_get_mc_microcode_version(hwmgr);
	vbios_version = hwmgr->microcode_version_info.MC & 0xf;

	data->need_long_memory_training = false;

	cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX,
							ixMC_IO_DEBUG_UP_13);
	tmp = cgs_read_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_DATA);

	if (tmp & (1 << 23)) {
		data->mem_latency_high = MEM_LATENCY_HIGH;
		data->mem_latency_low = MEM_LATENCY_LOW;
	} else {
		data->mem_latency_high = 330;
		data->mem_latency_low = 330;
	}

	return 0;
}

static int smu7_read_clock_registers(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	data->clock_registers.vCG_SPLL_FUNC_CNTL         =
		cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL);
	data->clock_registers.vCG_SPLL_FUNC_CNTL_2       =
		cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_2);
	data->clock_registers.vCG_SPLL_FUNC_CNTL_3       =
		cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_3);
	data->clock_registers.vCG_SPLL_FUNC_CNTL_4       =
		cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_FUNC_CNTL_4);
	data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM   =
		cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM);
	data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2 =
		cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_SPLL_SPREAD_SPECTRUM_2);
	data->clock_registers.vDLL_CNTL                  =
		cgs_read_register(hwmgr->device, mmDLL_CNTL);
	data->clock_registers.vMCLK_PWRMGT_CNTL          =
		cgs_read_register(hwmgr->device, mmMCLK_PWRMGT_CNTL);
	data->clock_registers.vMPLL_AD_FUNC_CNTL         =
		cgs_read_register(hwmgr->device, mmMPLL_AD_FUNC_CNTL);
	data->clock_registers.vMPLL_DQ_FUNC_CNTL         =
		cgs_read_register(hwmgr->device, mmMPLL_DQ_FUNC_CNTL);
	data->clock_registers.vMPLL_FUNC_CNTL            =
		cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL);
	data->clock_registers.vMPLL_FUNC_CNTL_1          =
		cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_1);
	data->clock_registers.vMPLL_FUNC_CNTL_2          =
		cgs_read_register(hwmgr->device, mmMPLL_FUNC_CNTL_2);
	data->clock_registers.vMPLL_SS1                  =
		cgs_read_register(hwmgr->device, mmMPLL_SS1);
	data->clock_registers.vMPLL_SS2                  =
		cgs_read_register(hwmgr->device, mmMPLL_SS2);
	return 0;

}

/**
 * Find out if memory is GDDR5.
 *
 * @param    hwmgr  the address of the powerplay hardware manager.
 * @return   always 0
 */
static int smu7_get_memory_type(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct amdgpu_device *adev = hwmgr->adev;

	data->is_memory_gddr5 = (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5);

	return 0;
}

/**
 * Enables Dynamic Power Management by SMC
 *
 * @param    hwmgr  the address of the powerplay hardware manager.
 * @return   always 0
 */
static int smu7_enable_acpi_power_management(struct pp_hwmgr *hwmgr)
{
	PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
			GENERAL_PWRMGT, STATIC_PM_EN, 1);

	return 0;
}

/**
 * Initialize PowerGating States for different engines
 *
 * @param    hwmgr  the address of the powerplay hardware manager.
 * @return   always 0
 */
static int smu7_init_power_gate_state(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	data->uvd_power_gated = false;
	data->vce_power_gated = false;
	data->samu_power_gated = false;

	return 0;
}

static int smu7_init_sclk_threshold(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	data->low_sclk_interrupt_threshold = 0;
	return 0;
}

static int smu7_setup_asic_task(struct pp_hwmgr *hwmgr)
{
	int tmp_result, result = 0;

	smu7_check_mc_firmware(hwmgr);

	tmp_result = smu7_read_clock_registers(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to read clock registers!", result = tmp_result);

	tmp_result = smu7_get_memory_type(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to get memory type!", result = tmp_result);

	tmp_result = smu7_enable_acpi_power_management(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to enable ACPI power management!", result = tmp_result);

	tmp_result = smu7_init_power_gate_state(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to init power gate state!", result = tmp_result);

	tmp_result = smu7_get_mc_microcode_version(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to get MC microcode version!", result = tmp_result);

	tmp_result = smu7_init_sclk_threshold(hwmgr);
	PP_ASSERT_WITH_CODE((0 == tmp_result),
			"Failed to init sclk threshold!", result = tmp_result);

	return result;
}

static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
		enum pp_clock_type type, uint32_t mask)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	if (mask == 0)
		return -EINVAL;

	switch (type) {
	case PP_SCLK:
		if (!data->sclk_dpm_key_disabled)
			smum_send_msg_to_smc_with_parameter(hwmgr,
					PPSMC_MSG_SCLKDPM_SetEnabledMask,
					data->dpm_level_enable_mask.sclk_dpm_enable_mask & mask);
		break;
	case PP_MCLK:
		if (!data->mclk_dpm_key_disabled)
			smum_send_msg_to_smc_with_parameter(hwmgr,
					PPSMC_MSG_MCLKDPM_SetEnabledMask,
					data->dpm_level_enable_mask.mclk_dpm_enable_mask & mask);
		break;
	case PP_PCIE:
	{
		uint32_t tmp = mask & data->dpm_level_enable_mask.pcie_dpm_enable_mask;

		if (!data->pcie_dpm_key_disabled) {
			if (fls(tmp) != ffs(tmp))
				smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PCIeDPM_UnForceLevel);
			else
				smum_send_msg_to_smc_with_parameter(hwmgr,
					PPSMC_MSG_PCIeDPM_ForceLevel,
					fls(tmp) - 1);
		}
		break;
	}
	default:
		break;
	}

	return 0;
}

static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
		enum pp_clock_type type, char *buf)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
	struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
	struct smu7_single_dpm_table *pcie_table = &(data->dpm_table.pcie_speed_table);
	struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
	struct phm_odn_clock_levels *odn_sclk_table = &(odn_table->odn_core_clock_dpm_levels);
	struct phm_odn_clock_levels *odn_mclk_table = &(odn_table->odn_memory_clock_dpm_levels);
	int i, now, size = 0;
	uint32_t clock, pcie_speed;

	switch (type) {
	case PP_SCLK:
		smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency);
		clock = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);

		for (i = 0; i < sclk_table->count; i++) {
			if (clock > sclk_table->dpm_levels[i].value)
				continue;
			break;
		}
		now = i;

		for (i = 0; i < sclk_table->count; i++)
			size += sprintf(buf + size, "%d: %uMhz %s\n",
					i, sclk_table->dpm_levels[i].value / 100,
					(i == now) ? "*" : "");
		break;
	case PP_MCLK:
		smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency);
		clock = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);

		for (i = 0; i < mclk_table->count; i++) {
			if (clock > mclk_table->dpm_levels[i].value)
				continue;
			break;
		}
		now = i;

		for (i = 0; i < mclk_table->count; i++)
			size += sprintf(buf + size, "%d: %uMhz %s\n",
					i, mclk_table->dpm_levels[i].value / 100,
					(i == now) ? "*" : "");
		break;
	case PP_PCIE:
		pcie_speed = smu7_get_current_pcie_speed(hwmgr);
		for (i = 0; i < pcie_table->count; i++) {
			if (pcie_speed != pcie_table->dpm_levels[i].value)
				continue;
			break;
		}
		now = i;

		for (i = 0; i < pcie_table->count; i++)
			size += sprintf(buf + size, "%d: %s %s\n", i,
					(pcie_table->dpm_levels[i].value == 0) ? "2.5GT/s, x8" :
					(pcie_table->dpm_levels[i].value == 1) ? "5.0GT/s, x16" :
					(pcie_table->dpm_levels[i].value == 2) ? "8.0GT/s, x16" : "",
					(i == now) ? "*" : "");
		break;
	case OD_SCLK:
		if (hwmgr->od_enabled) {
			size = sprintf(buf, "%s:\n", "OD_SCLK");
			for (i = 0; i < odn_sclk_table->num_of_pl; i++)
				size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
					i, odn_sclk_table->entries[i].clock/100,
					odn_sclk_table->entries[i].vddc);
		}
		break;
	case OD_MCLK:
		if (hwmgr->od_enabled) {
			size = sprintf(buf, "%s:\n", "OD_MCLK");
			for (i = 0; i < odn_mclk_table->num_of_pl; i++)
				size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
					i, odn_mclk_table->entries[i].clock/100,
					odn_mclk_table->entries[i].vddc);
		}
		break;
	case OD_RANGE:
		if (hwmgr->od_enabled) {
			size = sprintf(buf, "%s:\n", "OD_RANGE");
			size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n",
				data->golden_dpm_table.sclk_table.dpm_levels[0].value/100,
				hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
			size += sprintf(buf + size, "MCLK: %7uMHz %10uMHz\n",
				data->golden_dpm_table.mclk_table.dpm_levels[0].value/100,
				hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
			size += sprintf(buf + size, "VDDC: %7umV %11umV\n",
				data->odn_dpm_table.min_vddc,
				data->odn_dpm_table.max_vddc);
		}
		break;
	default:
		break;
	}
	return size;
}

static void smu7_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
{
	switch (mode) {
	case AMD_FAN_CTRL_NONE:
		smu7_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
		break;
	case AMD_FAN_CTRL_MANUAL:
		if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
			PHM_PlatformCaps_MicrocodeFanControl))
			smu7_fan_ctrl_stop_smc_fan_control(hwmgr);
		break;
	case AMD_FAN_CTRL_AUTO:
		if (!smu7_fan_ctrl_set_static_mode(hwmgr, mode))
			smu7_fan_ctrl_start_smc_fan_control(hwmgr);
		break;
	default:
		break;
	}
}

static uint32_t smu7_get_fan_control_mode(struct pp_hwmgr *hwmgr)
{
	return hwmgr->fan_ctrl_enabled ? AMD_FAN_CTRL_AUTO : AMD_FAN_CTRL_MANUAL;
}

static int smu7_get_sclk_od(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
	struct smu7_single_dpm_table *golden_sclk_table =
			&(data->golden_dpm_table.sclk_table);
	int value;

	value = (sclk_table->dpm_levels[sclk_table->count - 1].value -
			golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value) *
			100 /
			golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value;

	return value;
}

static int smu7_set_sclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct smu7_single_dpm_table *golden_sclk_table =
			&(data->golden_dpm_table.sclk_table);
	struct pp_power_state  *ps;
	struct smu7_power_state  *smu7_ps;

	if (value > 20)
		value = 20;

	ps = hwmgr->request_ps;

	if (ps == NULL)
		return -EINVAL;

	smu7_ps = cast_phw_smu7_power_state(&ps->hardware);

	smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].engine_clock =
			golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value *
			value / 100 +
			golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value;

	return 0;
}

static int smu7_get_mclk_od(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
	struct smu7_single_dpm_table *golden_mclk_table =
			&(data->golden_dpm_table.mclk_table);
	int value;

	value = (mclk_table->dpm_levels[mclk_table->count - 1].value -
			golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value) *
			100 /
			golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value;

	return value;
}

static int smu7_set_mclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct smu7_single_dpm_table *golden_mclk_table =
			&(data->golden_dpm_table.mclk_table);
	struct pp_power_state  *ps;
	struct smu7_power_state  *smu7_ps;

	if (value > 20)
		value = 20;

	ps = hwmgr->request_ps;

	if (ps == NULL)
		return -EINVAL;

	smu7_ps = cast_phw_smu7_power_state(&ps->hardware);

	smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].memory_clock =
			golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value *
			value / 100 +
			golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value;

	return 0;
}


static int smu7_get_sclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
{
	struct phm_ppt_v1_information *table_info =
			(struct phm_ppt_v1_information *)hwmgr->pptable;
	struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table = NULL;
	struct phm_clock_voltage_dependency_table *sclk_table;
	int i;

	if (hwmgr->pp_table_version == PP_TABLE_V1) {
		if (table_info == NULL || table_info->vdd_dep_on_sclk == NULL)
			return -EINVAL;
		dep_sclk_table = table_info->vdd_dep_on_sclk;
		for (i = 0; i < dep_sclk_table->count; i++)
			clocks->clock[i] = dep_sclk_table->entries[i].clk;
		clocks->count = dep_sclk_table->count;
	} else if (hwmgr->pp_table_version == PP_TABLE_V0) {
		sclk_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
		for (i = 0; i < sclk_table->count; i++)
			clocks->clock[i] = sclk_table->entries[i].clk;
		clocks->count = sclk_table->count;
	}

	return 0;
}

static uint32_t smu7_get_mem_latency(struct pp_hwmgr *hwmgr, uint32_t clk)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	if (clk >= MEM_FREQ_LOW_LATENCY && clk < MEM_FREQ_HIGH_LATENCY)
		return data->mem_latency_high;
	else if (clk >= MEM_FREQ_HIGH_LATENCY)
		return data->mem_latency_low;
	else
		return MEM_LATENCY_ERR;
}

static int smu7_get_mclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
{
	struct phm_ppt_v1_information *table_info =
			(struct phm_ppt_v1_information *)hwmgr->pptable;
	struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
	int i;
	struct phm_clock_voltage_dependency_table *mclk_table;

	if (hwmgr->pp_table_version == PP_TABLE_V1) {
		if (table_info == NULL)
			return -EINVAL;
		dep_mclk_table = table_info->vdd_dep_on_mclk;
		for (i = 0; i < dep_mclk_table->count; i++) {
			clocks->clock[i] = dep_mclk_table->entries[i].clk;
			clocks->latency[i] = smu7_get_mem_latency(hwmgr,
						dep_mclk_table->entries[i].clk);
		}
		clocks->count = dep_mclk_table->count;
	} else if (hwmgr->pp_table_version == PP_TABLE_V0) {
		mclk_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
		for (i = 0; i < mclk_table->count; i++)
			clocks->clock[i] = mclk_table->entries[i].clk;
		clocks->count = mclk_table->count;
	}
	return 0;
}

static int smu7_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type,
						struct amd_pp_clocks *clocks)
{
	switch (type) {
	case amd_pp_sys_clock:
		smu7_get_sclks(hwmgr, clocks);
		break;
	case amd_pp_mem_clock:
		smu7_get_mclks(hwmgr, clocks);
		break;
	default:
		return -EINVAL;
	}

	return 0;
}

static int smu7_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
					uint32_t virtual_addr_low,
					uint32_t virtual_addr_hi,
					uint32_t mc_addr_low,
					uint32_t mc_addr_hi,
					uint32_t size)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
					data->soft_regs_start +
					smum_get_offsetof(hwmgr,
					SMU_SoftRegisters, DRAM_LOG_ADDR_H),
					mc_addr_hi);

	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
					data->soft_regs_start +
					smum_get_offsetof(hwmgr,
					SMU_SoftRegisters, DRAM_LOG_ADDR_L),
					mc_addr_low);

	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
					data->soft_regs_start +
					smum_get_offsetof(hwmgr,
					SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_H),
					virtual_addr_hi);

	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
					data->soft_regs_start +
					smum_get_offsetof(hwmgr,
					SMU_SoftRegisters, DRAM_LOG_PHY_ADDR_L),
					virtual_addr_low);

	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
					data->soft_regs_start +
					smum_get_offsetof(hwmgr,
					SMU_SoftRegisters, DRAM_LOG_BUFF_SIZE),
					size);
	return 0;
}

static int smu7_get_max_high_clocks(struct pp_hwmgr *hwmgr,
					struct amd_pp_simple_clock_info *clocks)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
	struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);

	if (clocks == NULL)
		return -EINVAL;

	clocks->memory_max_clock = mclk_table->count > 1 ?
				mclk_table->dpm_levels[mclk_table->count-1].value :
				mclk_table->dpm_levels[0].value;
	clocks->engine_max_clock = sclk_table->count > 1 ?
				sclk_table->dpm_levels[sclk_table->count-1].value :
				sclk_table->dpm_levels[0].value;
	return 0;
}

static int smu7_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
		struct PP_TemperatureRange *thermal_data)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct phm_ppt_v1_information *table_info =
			(struct phm_ppt_v1_information *)hwmgr->pptable;

	memcpy(thermal_data, &SMU7ThermalPolicy[0], sizeof(struct PP_TemperatureRange));

	if (hwmgr->pp_table_version == PP_TABLE_V1)
		thermal_data->max = table_info->cac_dtp_table->usSoftwareShutdownTemp *
			PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
	else if (hwmgr->pp_table_version == PP_TABLE_V0)
		thermal_data->max = data->thermal_temp_setting.temperature_shutdown *
			PP_TEMPERATURE_UNITS_PER_CENTIGRADES;

	return 0;
}

static bool smu7_check_clk_voltage_valid(struct pp_hwmgr *hwmgr,
					enum PP_OD_DPM_TABLE_COMMAND type,
					uint32_t clk,
					uint32_t voltage)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	if (voltage < data->odn_dpm_table.min_vddc || voltage > data->odn_dpm_table.max_vddc) {
		pr_info("OD voltage is out of range [%d - %d] mV\n",
						data->odn_dpm_table.min_vddc,
						data->odn_dpm_table.max_vddc);
		return false;
	}

	if (type == PP_OD_EDIT_SCLK_VDDC_TABLE) {
		if (data->golden_dpm_table.sclk_table.dpm_levels[0].value > clk ||
			hwmgr->platform_descriptor.overdriveLimit.engineClock < clk) {
			pr_info("OD engine clock is out of range [%d - %d] MHz\n",
				data->golden_dpm_table.sclk_table.dpm_levels[0].value/100,
				hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
			return false;
		}
	} else if (type == PP_OD_EDIT_MCLK_VDDC_TABLE) {
		if (data->golden_dpm_table.mclk_table.dpm_levels[0].value > clk ||
			hwmgr->platform_descriptor.overdriveLimit.memoryClock < clk) {
			pr_info("OD memory clock is out of range [%d - %d] MHz\n",
				data->golden_dpm_table.mclk_table.dpm_levels[0].value/100,
				hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
			return false;
		}
	} else {
		return false;
	}

	return true;
}

static void smu7_check_dpm_table_updated(struct pp_hwmgr *hwmgr)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
	struct phm_ppt_v1_information *table_info =
			(struct phm_ppt_v1_information *)(hwmgr->pptable);
	uint32_t i;

	struct phm_ppt_v1_clock_voltage_dependency_table *dep_table;
	struct phm_ppt_v1_clock_voltage_dependency_table *odn_dep_table;

	if (table_info == NULL)
		return;

	for (i=0; i<data->dpm_table.sclk_table.count; i++) {
		if (odn_table->odn_core_clock_dpm_levels.entries[i].clock !=
					data->dpm_table.sclk_table.dpm_levels[i].value) {
			data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
			break;
		}
	}

	for (i=0; i<data->dpm_table.mclk_table.count; i++) {
		if (odn_table->odn_memory_clock_dpm_levels.entries[i].clock !=
					data->dpm_table.mclk_table.dpm_levels[i].value) {
			data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
			break;
		}
	}

	dep_table = table_info->vdd_dep_on_mclk;
	odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_mclk);

	for (i=0; i < dep_table->count; i++) {
		if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
			data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_MCLK;
			return;
		}
	}

	dep_table = table_info->vdd_dep_on_sclk;
	odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dependency_on_sclk);
	for (i=0; i < dep_table->count; i++) {
		if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
			data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_SCLK;
			return;
		}
	}
	if (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
		data->need_update_smu7_dpm_table &= ~DPMTABLE_OD_UPDATE_VDDC;
		data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_OD_UPDATE_MCLK;
	}
}

static int smu7_odn_edit_dpm_table(struct pp_hwmgr *hwmgr,
					enum PP_OD_DPM_TABLE_COMMAND type,
					long *input, uint32_t size)
{
	uint32_t i;
	struct phm_odn_clock_levels *podn_dpm_table_in_backend = NULL;
	struct smu7_odn_clock_voltage_dependency_table *podn_vdd_dep_in_backend = NULL;
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	uint32_t input_clk;
	uint32_t input_vol;
	uint32_t input_level;

	PP_ASSERT_WITH_CODE(input, "NULL user input for clock and voltage",
				return -EINVAL);

	if (!hwmgr->od_enabled) {
		pr_info("OverDrive feature not enabled\n");
		return -EINVAL;
	}

	if (PP_OD_EDIT_SCLK_VDDC_TABLE == type) {
		podn_dpm_table_in_backend = &data->odn_dpm_table.odn_core_clock_dpm_levels;
		podn_vdd_dep_in_backend = &data->odn_dpm_table.vdd_dependency_on_sclk;
		PP_ASSERT_WITH_CODE((podn_dpm_table_in_backend && podn_vdd_dep_in_backend),
				"Failed to get ODN SCLK and Voltage tables",
				return -EINVAL);
	} else if (PP_OD_EDIT_MCLK_VDDC_TABLE == type) {
		podn_dpm_table_in_backend = &data->odn_dpm_table.odn_memory_clock_dpm_levels;
		podn_vdd_dep_in_backend = &data->odn_dpm_table.vdd_dependency_on_mclk;

		PP_ASSERT_WITH_CODE((podn_dpm_table_in_backend && podn_vdd_dep_in_backend),
			"Failed to get ODN MCLK and Voltage tables",
			return -EINVAL);
	} else if (PP_OD_RESTORE_DEFAULT_TABLE == type) {
		smu7_odn_initial_default_setting(hwmgr);
		return 0;
	} else if (PP_OD_COMMIT_DPM_TABLE == type) {
		smu7_check_dpm_table_updated(hwmgr);
		return 0;
	} else {
		return -EINVAL;
	}

	for (i = 0; i < size; i += 3) {
		if (i + 3 > size || input[i] >= podn_dpm_table_in_backend->num_of_pl) {
			pr_info("invalid clock voltage input \n");
			return 0;
		}
		input_level = input[i];
		input_clk = input[i+1] * 100;
		input_vol = input[i+2];

		if (smu7_check_clk_voltage_valid(hwmgr, type, input_clk, input_vol)) {
			podn_dpm_table_in_backend->entries[input_level].clock = input_clk;
			podn_vdd_dep_in_backend->entries[input_level].clk = input_clk;
			podn_dpm_table_in_backend->entries[input_level].vddc = input_vol;
			podn_vdd_dep_in_backend->entries[input_level].vddc = input_vol;
		} else {
			return -EINVAL;
		}
	}

	return 0;
}

static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	uint32_t i, size = 0;
	uint32_t len;

	static const char *profile_name[6] = {"3D_FULL_SCREEN",
					"POWER_SAVING",
					"VIDEO",
					"VR",
					"COMPUTE",
					"CUSTOM"};

	static const char *title[8] = {"NUM",
			"MODE_NAME",
			"SCLK_UP_HYST",
			"SCLK_DOWN_HYST",
			"SCLK_ACTIVE_LEVEL",
			"MCLK_UP_HYST",
			"MCLK_DOWN_HYST",
			"MCLK_ACTIVE_LEVEL"};

	if (!buf)
		return -EINVAL;

	size += sprintf(buf + size, "%s %16s %16s %16s %16s %16s %16s %16s\n",
			title[0], title[1], title[2], title[3],
			title[4], title[5], title[6], title[7]);

	len = sizeof(smu7_profiling) / sizeof(struct profile_mode_setting);

	for (i = 0; i < len; i++) {
		if (i == hwmgr->power_profile_mode) {
			size += sprintf(buf + size, "%3d %14s %s: %8d %16d %16d %16d %16d %16d\n",
			i, profile_name[i], "*",
			data->current_profile_setting.sclk_up_hyst,
			data->current_profile_setting.sclk_down_hyst,
			data->current_profile_setting.sclk_activity,
			data->current_profile_setting.mclk_up_hyst,
			data->current_profile_setting.mclk_down_hyst,
			data->current_profile_setting.mclk_activity);
			continue;
		}
		if (smu7_profiling[i].bupdate_sclk)
			size += sprintf(buf + size, "%3d %16s: %8d %16d %16d ",
			i, profile_name[i], smu7_profiling[i].sclk_up_hyst,
			smu7_profiling[i].sclk_down_hyst,
			smu7_profiling[i].sclk_activity);
		else
			size += sprintf(buf + size, "%3d %16s: %8s %16s %16s ",
			i, profile_name[i], "-", "-", "-");

		if (smu7_profiling[i].bupdate_mclk)
			size += sprintf(buf + size, "%16d %16d %16d\n",
			smu7_profiling[i].mclk_up_hyst,
			smu7_profiling[i].mclk_down_hyst,
			smu7_profiling[i].mclk_activity);
		else
			size += sprintf(buf + size, "%16s %16s %16s\n",
			"-", "-", "-");
	}

	return size;
}

static void smu7_patch_compute_profile_mode(struct pp_hwmgr *hwmgr,
					enum PP_SMC_POWER_PROFILE requst)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	uint32_t tmp, level;

	if (requst == PP_SMC_POWER_PROFILE_COMPUTE) {
		if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
			level = 0;
			tmp = data->dpm_level_enable_mask.sclk_dpm_enable_mask;
			while (tmp >>= 1)
				level++;
			if (level > 0)
				smu7_force_clock_level(hwmgr, PP_SCLK, 3 << (level-1));
		}
	} else if (hwmgr->power_profile_mode == PP_SMC_POWER_PROFILE_COMPUTE) {
		smu7_force_clock_level(hwmgr, PP_SCLK, data->dpm_level_enable_mask.sclk_dpm_enable_mask);
	}
}

static int smu7_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint32_t size)
{
	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
	struct profile_mode_setting tmp;
	enum PP_SMC_POWER_PROFILE mode;

	if (input == NULL)
		return -EINVAL;

	mode = input[size];
	switch (mode) {
	case PP_SMC_POWER_PROFILE_CUSTOM:
		if (size < 8)
			return -EINVAL;

		tmp.bupdate_sclk = input[0];
		tmp.sclk_up_hyst = input[1];
		tmp.sclk_down_hyst = input[2];
		tmp.sclk_activity = input[3];
		tmp.bupdate_mclk = input[4];
		tmp.mclk_up_hyst = input[5];
		tmp.mclk_down_hyst = input[6];
		tmp.mclk_activity = input[7];
		if (!smum_update_dpm_settings(hwmgr, &tmp)) {
			memcpy(&data->current_profile_setting, &tmp, sizeof(struct profile_mode_setting));
			hwmgr->power_profile_mode = mode;
		}
		break;
	case PP_SMC_POWER_PROFILE_FULLSCREEN3D:
	case PP_SMC_POWER_PROFILE_POWERSAVING:
	case PP_SMC_POWER_PROFILE_VIDEO:
	case PP_SMC_POWER_PROFILE_VR:
	case PP_SMC_POWER_PROFILE_COMPUTE:
		if (mode == hwmgr->power_profile_mode)
			return 0;

		memcpy(&tmp, &smu7_profiling[mode], sizeof(struct profile_mode_setting));
		if (!smum_update_dpm_settings(hwmgr, &tmp)) {
			if (tmp.bupdate_sclk) {
				data->current_profile_setting.bupdate_sclk = tmp.bupdate_sclk;
				data->current_profile_setting.sclk_up_hyst = tmp.sclk_up_hyst;
				data->current_profile_setting.sclk_down_hyst = tmp.sclk_down_hyst;
				data->current_profile_setting.sclk_activity = tmp.sclk_activity;
			}
			if (tmp.bupdate_mclk) {
				data->current_profile_setting.bupdate_mclk = tmp.bupdate_mclk;
				data->current_profile_setting.mclk_up_hyst = tmp.mclk_up_hyst;
				data->current_profile_setting.mclk_down_hyst = tmp.mclk_down_hyst;
				data->current_profile_setting.mclk_activity = tmp.mclk_activity;
			}
			smu7_patch_compute_profile_mode(hwmgr, mode);
			hwmgr->power_profile_mode = mode;
		}
		break;
	default:
		return -EINVAL;
	}

	return 0;
}

static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
	.backend_init = &smu7_hwmgr_backend_init,
	.backend_fini = &smu7_hwmgr_backend_fini,
	.asic_setup = &smu7_setup_asic_task,
	.dynamic_state_management_enable = &smu7_enable_dpm_tasks,
	.apply_state_adjust_rules = smu7_apply_state_adjust_rules,
	.force_dpm_level = &smu7_force_dpm_level,
	.power_state_set = smu7_set_power_state_tasks,
	.get_power_state_size = smu7_get_power_state_size,
	.get_mclk = smu7_dpm_get_mclk,
	.get_sclk = smu7_dpm_get_sclk,
	.patch_boot_state = smu7_dpm_patch_boot_state,
	.get_pp_table_entry = smu7_get_pp_table_entry,
	.get_num_of_pp_table_entries = smu7_get_number_of_powerplay_table_entries,
	.powerdown_uvd = smu7_powerdown_uvd,
	.powergate_uvd = smu7_powergate_uvd,
	.powergate_vce = smu7_powergate_vce,
	.disable_clock_power_gating = smu7_disable_clock_power_gating,
	.update_clock_gatings = smu7_update_clock_gatings,
	.notify_smc_display_config_after_ps_adjustment = smu7_notify_smc_display_config_after_ps_adjustment,
	.display_config_changed = smu7_display_configuration_changed_task,
	.set_max_fan_pwm_output = smu7_set_max_fan_pwm_output,
	.set_max_fan_rpm_output = smu7_set_max_fan_rpm_output,
	.stop_thermal_controller = smu7_thermal_stop_thermal_controller,
	.get_fan_speed_info = smu7_fan_ctrl_get_fan_speed_info,
	.get_fan_speed_percent = smu7_fan_ctrl_get_fan_speed_percent,
	.set_fan_speed_percent = smu7_fan_ctrl_set_fan_speed_percent,
	.reset_fan_speed_to_default = smu7_fan_ctrl_reset_fan_speed_to_default,
	.get_fan_speed_rpm = smu7_fan_ctrl_get_fan_speed_rpm,
	.set_fan_speed_rpm = smu7_fan_ctrl_set_fan_speed_rpm,
	.uninitialize_thermal_controller = smu7_thermal_ctrl_uninitialize_thermal_controller,
	.register_irq_handlers = smu7_register_irq_handlers,
	.check_smc_update_required_for_display_configuration = smu7_check_smc_update_required_for_display_configuration,
	.check_states_equal = smu7_check_states_equal,
	.set_fan_control_mode = smu7_set_fan_control_mode,
	.get_fan_control_mode = smu7_get_fan_control_mode,
	.force_clock_level = smu7_force_clock_level,
	.print_clock_levels = smu7_print_clock_levels,
	.enable_per_cu_power_gating = smu7_enable_per_cu_power_gating,
	.get_sclk_od = smu7_get_sclk_od,
	.set_sclk_od = smu7_set_sclk_od,
	.get_mclk_od = smu7_get_mclk_od,
	.set_mclk_od = smu7_set_mclk_od,
	.get_clock_by_type = smu7_get_clock_by_type,
	.read_sensor = smu7_read_sensor,
	.dynamic_state_management_disable = smu7_disable_dpm_tasks,
	.avfs_control = smu7_avfs_control,
	.disable_smc_firmware_ctf = smu7_thermal_disable_alert,
	.start_thermal_controller = smu7_start_thermal_controller,
	.notify_cac_buffer_info = smu7_notify_cac_buffer_info,
	.get_max_high_clocks = smu7_get_max_high_clocks,
	.get_thermal_temperature_range = smu7_get_thermal_temperature_range,
	.odn_edit_dpm_table = smu7_odn_edit_dpm_table,
	.set_power_limit = smu7_set_power_limit,
	.get_power_profile_mode = smu7_get_power_profile_mode,
	.set_power_profile_mode = smu7_set_power_profile_mode,
};

uint8_t smu7_get_sleep_divider_id_from_clock(uint32_t clock,
		uint32_t clock_insr)
{
	uint8_t i;
	uint32_t temp;
	uint32_t min = max(clock_insr, (uint32_t)SMU7_MINIMUM_ENGINE_CLOCK);

	PP_ASSERT_WITH_CODE((clock >= min), "Engine clock can't satisfy stutter requirement!", return 0);
	for (i = SMU7_MAX_DEEPSLEEP_DIVIDER_ID;  ; i--) {
		temp = clock >> i;

		if (temp >= min || i == 0)
			break;
	}
	return i;
}

int smu7_init_function_pointers(struct pp_hwmgr *hwmgr)
{
	int ret = 0;

	hwmgr->hwmgr_func = &smu7_hwmgr_funcs;
	if (hwmgr->pp_table_version == PP_TABLE_V0)
		hwmgr->pptable_func = &pptable_funcs;
	else if (hwmgr->pp_table_version == PP_TABLE_V1)
		hwmgr->pptable_func = &pptable_v1_0_funcs;

	return ret;
}