123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065106610671068106910701071107210731074107510761077107810791080108110821083108410851086108710881089109010911092109310941095109610971098109911001101110211031104110511061107110811091110111111121113111411151116111711181119112011211122112311241125112611271128112911301131113211331134113511361137113811391140114111421143114411451146114711481149115011511152115311541155115611571158115911601161116211631164116511661167116811691170117111721173117411751176117711781179118011811182118311841185118611871188118911901191119211931194119511961197119811991200120112021203120412051206120712081209121012111212121312141215121612171218121912201221122212231224122512261227122812291230123112321233123412351236123712381239124012411242124312441245124612471248124912501251125212531254125512561257125812591260126112621263126412651266126712681269127012711272127312741275127612771278127912801281128212831284128512861287128812891290129112921293129412951296129712981299130013011302130313041305130613071308130913101311131213131314131513161317131813191320132113221323132413251326132713281329133013311332133313341335133613371338133913401341134213431344134513461347134813491350135113521353135413551356135713581359136013611362136313641365136613671368136913701371137213731374137513761377137813791380138113821383138413851386138713881389139013911392139313941395139613971398139914001401140214031404140514061407140814091410141114121413141414151416141714181419142014211422142314241425142614271428142914301431143214331434143514361437143814391440144114421443144414451446144714481449145014511452145314541455145614571458145914601461146214631464146514661467146814691470147114721473147414751476147714781479148014811482148314841485148614871488148914901491149214931494149514961497149814991500150115021503150415051506150715081509151015111512151315141515151615171518151915201521152215231524152515261527152815291530153115321533153415351536153715381539154015411542154315441545154615471548154915501551155215531554155515561557155815591560156115621563156415651566156715681569157015711572157315741575157615771578157915801581158215831584158515861587158815891590159115921593159415951596159715981599160016011602160316041605160616071608160916101611161216131614161516161617161816191620162116221623162416251626162716281629163016311632163316341635163616371638163916401641164216431644164516461647164816491650165116521653165416551656165716581659166016611662166316641665166616671668166916701671167216731674167516761677167816791680168116821683168416851686168716881689169016911692169316941695169616971698169917001701170217031704170517061707170817091710171117121713171417151716171717181719172017211722172317241725172617271728172917301731173217331734173517361737173817391740174117421743174417451746174717481749175017511752175317541755175617571758175917601761176217631764176517661767176817691770177117721773177417751776177717781779178017811782178317841785178617871788178917901791179217931794179517961797179817991800180118021803180418051806180718081809181018111812181318141815181618171818181918201821182218231824182518261827182818291830183118321833183418351836183718381839184018411842184318441845184618471848184918501851185218531854185518561857185818591860186118621863186418651866186718681869187018711872187318741875187618771878187918801881188218831884188518861887188818891890189118921893189418951896189718981899190019011902190319041905190619071908190919101911191219131914191519161917191819191920192119221923192419251926192719281929193019311932193319341935193619371938193919401941194219431944194519461947194819491950195119521953195419551956195719581959196019611962196319641965196619671968196919701971197219731974197519761977197819791980198119821983198419851986198719881989199019911992199319941995199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025202620272028202920302031203220332034203520362037203820392040204120422043204420452046204720482049205020512052205320542055205620572058205920602061206220632064206520662067206820692070207120722073207420752076207720782079208020812082208320842085208620872088208920902091209220932094209520962097209820992100210121022103210421052106210721082109211021112112211321142115211621172118211921202121212221232124212521262127212821292130213121322133213421352136213721382139214021412142214321442145214621472148214921502151215221532154215521562157215821592160216121622163216421652166216721682169217021712172217321742175217621772178217921802181218221832184218521862187218821892190219121922193219421952196219721982199220022012202220322042205220622072208220922102211221222132214221522162217221822192220222122222223222422252226222722282229223022312232223322342235223622372238223922402241224222432244224522462247224822492250225122522253225422552256225722582259226022612262226322642265226622672268226922702271227222732274227522762277227822792280228122822283228422852286228722882289229022912292229322942295229622972298229923002301230223032304230523062307230823092310231123122313231423152316231723182319232023212322232323242325232623272328232923302331233223332334233523362337233823392340234123422343234423452346234723482349235023512352235323542355235623572358235923602361236223632364236523662367236823692370237123722373237423752376237723782379238023812382238323842385238623872388238923902391239223932394239523962397239823992400240124022403240424052406240724082409241024112412241324142415241624172418241924202421242224232424242524262427242824292430243124322433243424352436243724382439244024412442244324442445244624472448244924502451245224532454245524562457245824592460246124622463246424652466246724682469247024712472247324742475247624772478247924802481248224832484248524862487248824892490249124922493249424952496249724982499250025012502250325042505250625072508250925102511251225132514251525162517251825192520252125222523252425252526252725282529253025312532253325342535253625372538253925402541254225432544254525462547254825492550255125522553255425552556255725582559256025612562256325642565256625672568256925702571257225732574257525762577257825792580258125822583258425852586258725882589259025912592259325942595259625972598259926002601260226032604260526062607260826092610261126122613261426152616261726182619262026212622262326242625262626272628262926302631263226332634263526362637263826392640264126422643264426452646264726482649265026512652265326542655265626572658265926602661266226632664266526662667266826692670267126722673267426752676267726782679268026812682268326842685268626872688268926902691269226932694269526962697269826992700270127022703270427052706270727082709271027112712271327142715271627172718271927202721272227232724272527262727272827292730273127322733273427352736273727382739274027412742274327442745274627472748274927502751275227532754275527562757275827592760276127622763276427652766276727682769277027712772277327742775277627772778277927802781278227832784278527862787278827892790279127922793279427952796279727982799280028012802280328042805280628072808280928102811281228132814281528162817281828192820282128222823282428252826282728282829283028312832283328342835283628372838283928402841284228432844284528462847284828492850285128522853285428552856285728582859286028612862286328642865286628672868286928702871287228732874287528762877287828792880288128822883288428852886288728882889289028912892289328942895289628972898289929002901290229032904290529062907290829092910291129122913291429152916291729182919292029212922292329242925292629272928292929302931293229332934293529362937293829392940294129422943294429452946294729482949295029512952295329542955295629572958295929602961296229632964296529662967296829692970297129722973297429752976297729782979298029812982298329842985298629872988298929902991299229932994299529962997299829993000300130023003300430053006300730083009301030113012301330143015301630173018301930203021302230233024302530263027302830293030303130323033303430353036303730383039304030413042304330443045304630473048304930503051305230533054305530563057305830593060306130623063306430653066306730683069307030713072307330743075307630773078307930803081308230833084308530863087308830893090309130923093309430953096309730983099310031013102310331043105310631073108310931103111311231133114311531163117311831193120312131223123312431253126312731283129313031313132313331343135313631373138313931403141314231433144314531463147314831493150315131523153315431553156315731583159316031613162316331643165316631673168316931703171317231733174317531763177317831793180318131823183318431853186318731883189319031913192319331943195319631973198319932003201320232033204320532063207320832093210321132123213321432153216321732183219322032213222322332243225322632273228322932303231323232333234323532363237323832393240324132423243324432453246324732483249325032513252325332543255325632573258325932603261326232633264326532663267326832693270327132723273327432753276327732783279328032813282328332843285328632873288328932903291329232933294329532963297329832993300330133023303330433053306330733083309331033113312331333143315331633173318331933203321332233233324332533263327332833293330333133323333333433353336333733383339334033413342334333443345334633473348334933503351335233533354335533563357335833593360336133623363336433653366336733683369337033713372337333743375337633773378337933803381338233833384338533863387338833893390339133923393339433953396339733983399340034013402340334043405340634073408340934103411341234133414341534163417341834193420342134223423342434253426342734283429343034313432343334343435343634373438343934403441344234433444344534463447344834493450345134523453345434553456345734583459346034613462346334643465346634673468346934703471347234733474347534763477347834793480348134823483348434853486348734883489349034913492349334943495349634973498349935003501350235033504350535063507350835093510351135123513351435153516351735183519352035213522352335243525352635273528352935303531353235333534353535363537353835393540354135423543354435453546354735483549355035513552355335543555355635573558355935603561356235633564356535663567356835693570357135723573357435753576357735783579358035813582358335843585358635873588358935903591359235933594359535963597359835993600360136023603360436053606360736083609361036113612361336143615361636173618361936203621362236233624362536263627362836293630363136323633363436353636363736383639364036413642364336443645364636473648364936503651365236533654365536563657365836593660366136623663366436653666366736683669367036713672367336743675367636773678367936803681368236833684368536863687368836893690369136923693369436953696369736983699370037013702370337043705370637073708370937103711371237133714371537163717371837193720372137223723372437253726372737283729373037313732373337343735373637373738373937403741374237433744374537463747374837493750375137523753375437553756375737583759376037613762376337643765376637673768376937703771377237733774377537763777377837793780378137823783378437853786378737883789379037913792379337943795379637973798379938003801380238033804380538063807380838093810381138123813381438153816381738183819382038213822382338243825382638273828382938303831383238333834383538363837383838393840384138423843384438453846384738483849385038513852385338543855385638573858385938603861386238633864386538663867386838693870387138723873387438753876387738783879388038813882388338843885388638873888388938903891389238933894389538963897389838993900390139023903390439053906390739083909391039113912391339143915391639173918391939203921392239233924392539263927392839293930393139323933393439353936393739383939394039413942394339443945394639473948394939503951395239533954395539563957395839593960396139623963396439653966396739683969397039713972397339743975397639773978397939803981398239833984398539863987398839893990399139923993399439953996399739983999400040014002400340044005400640074008400940104011401240134014401540164017401840194020402140224023402440254026402740284029403040314032403340344035403640374038403940404041404240434044404540464047404840494050405140524053405440554056405740584059406040614062406340644065406640674068406940704071407240734074407540764077407840794080408140824083408440854086408740884089409040914092409340944095409640974098409941004101410241034104410541064107410841094110411141124113411441154116411741184119412041214122412341244125412641274128412941304131413241334134413541364137413841394140414141424143414441454146414741484149415041514152415341544155415641574158415941604161416241634164416541664167416841694170417141724173417441754176417741784179418041814182418341844185418641874188418941904191419241934194419541964197419841994200420142024203420442054206420742084209421042114212421342144215421642174218421942204221422242234224422542264227422842294230423142324233423442354236423742384239424042414242424342444245424642474248424942504251425242534254425542564257425842594260426142624263426442654266426742684269427042714272427342744275427642774278427942804281428242834284428542864287428842894290429142924293429442954296429742984299430043014302430343044305430643074308430943104311431243134314431543164317431843194320432143224323432443254326432743284329433043314332433343344335433643374338433943404341434243434344434543464347434843494350435143524353435443554356435743584359436043614362436343644365436643674368436943704371437243734374437543764377437843794380438143824383438443854386438743884389439043914392439343944395439643974398439944004401440244034404440544064407440844094410441144124413441444154416441744184419442044214422442344244425442644274428442944304431443244334434443544364437443844394440444144424443444444454446444744484449445044514452445344544455445644574458445944604461446244634464446544664467446844694470447144724473447444754476447744784479448044814482448344844485448644874488448944904491449244934494449544964497449844994500450145024503450445054506450745084509451045114512451345144515451645174518451945204521452245234524452545264527452845294530453145324533453445354536453745384539454045414542454345444545454645474548454945504551455245534554455545564557455845594560456145624563456445654566456745684569457045714572457345744575457645774578457945804581458245834584458545864587458845894590459145924593459445954596459745984599460046014602460346044605460646074608460946104611461246134614461546164617461846194620 |
- /****************************************************************************
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2014 - 2021 VERISILICON
- *
- * 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
- * AUTHORS OR COPYRIGHT HOLDERS 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.
- *
- *****************************************************************************
- *
- * The GPL License (GPL)
- *
- * Copyright (C) 2014 - 2021 VERISILICON
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- *****************************************************************************
- *
- * Note: This software is released under dual MIT and GPL licenses. A
- * recipient may use this file under the terms of either the MIT license or
- * GPL License. If you wish to use only one license not the other, you can
- * indicate your decision by deleting one of the above license notices in your
- * version of this file.
- *
- *****************************************************************************/
- #include <linux/kernel.h>
- #include <linux/module.h>
- /* needed for __init,__exit directives */
- #include <linux/init.h>
- /* needed for remap_page_range
- SetPageReserved
- ClearPageReserved
- */
- #include <linux/mm.h>
- /* obviously, for kmalloc */
- #include <linux/slab.h>
- /* for struct file_operations, register_chrdev() */
- #include <linux/fs.h>
- /* standard error codes */
- #include <linux/errno.h>
- #include <linux/ioctl.h>
- #include <linux/kernel.h>
- #include <linux/module.h>
- #include <linux/cdev.h>
- #include <linux/moduleparam.h>
- /* request_irq(), free_irq() */
- #include <linux/interrupt.h>
- #include <linux/sched.h>
- #include <linux/semaphore.h>
- #include <linux/spinlock.h>
- /* needed for virt_to_phys() */
- #include <asm/io.h>
- #include <linux/pci.h>
- #include <linux/uaccess.h>
- #include <linux/ioport.h>
- #include <asm/irq.h>
- #include <linux/version.h>
- #include <linux/vmalloc.h>
- #include <linux/timer.h>
- #include <linux/delay.h>
- #include <linux/clk.h>
- #include <linux/pm_runtime.h>
- #include <linux/debugfs.h>
- /* our own stuff */
- #include <linux/platform_device.h>
- #include <linux/of.h>
- #include "vcmdswhwregisters.h"
- #include "bidirect_list.h"
- #include "vc8000_driver.h"
- /*------------------------------------------------------------------------
- *****************************VCMD CONFIGURATION BY CUSTOMER********************************
- -------------------------------------------------------------------------*/
- //video encoder vcmd configuration
- #define VCMD_ENC_IO_ADDR_0 0x90000 /*customer specify according to own platform*/
- #define VCMD_ENC_IO_SIZE_0 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_ENC_INT_PIN_0 -1
- #define VCMD_ENC_MODULE_TYPE_0 0
- #define VCMD_ENC_MODULE_MAIN_ADDR_0 0x1000 /*customer specify according to own platform*/
- #define VCMD_ENC_MODULE_DEC400_ADDR_0 0X2000 //0X6000 /*0xffff means no such kind of submodule*/
- #define VCMD_ENC_MODULE_L2CACHE_ADDR_0 0XFFFF
- #define VCMD_ENC_MODULE_MMU0_ADDR_0 0X4000 //0X2000
- #define VCMD_ENC_MODULE_MMU1_ADDR_0 0XFFFF //0X4000
- #define VCMD_ENC_MODULE_AXIFE0_ADDR_0 0XFFFF //0X3000
- #define VCMD_ENC_MODULE_AXIFE1_ADDR_0 0XFFFF //0X5000
- #define VCMD_ENC_IO_ADDR_1 0x91000 /*customer specify according to own platform*/
- #define VCMD_ENC_IO_SIZE_1 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_ENC_INT_PIN_1 -1
- #define VCMD_ENC_MODULE_TYPE_1 0
- #define VCMD_ENC_MODULE_MAIN_ADDR_1 0x0000 /*customer specify according to own platform*/
- #define VCMD_ENC_MODULE_DEC400_ADDR_1 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_ENC_MODULE_L2CACHE_ADDR_1 0XFFFF
- #define VCMD_ENC_MODULE_MMU_ADDR_1 0XFFFF
- #define VCMD_ENC_IO_ADDR_2 0x92000 /*customer specify according to own platform*/
- #define VCMD_ENC_IO_SIZE_2 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_ENC_INT_PIN_2 -1
- #define VCMD_ENC_MODULE_TYPE_2 0
- #define VCMD_ENC_MODULE_MAIN_ADDR_2 0x0000 /*customer specify according to own platform*/
- #define VCMD_ENC_MODULE_DEC400_ADDR_2 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_ENC_MODULE_L2CACHE_ADDR_2 0XFFFF
- #define VCMD_ENC_MODULE_MMU_ADDR_2 0XFFFF
- #define VCMD_ENC_IO_ADDR_3 0x93000 /*customer specify according to own platform*/
- #define VCMD_ENC_IO_SIZE_3 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_ENC_INT_PIN_3 -1
- #define VCMD_ENC_MODULE_TYPE_3 0
- #define VCMD_ENC_MODULE_MAIN_ADDR_3 0x0000 /*customer specify according to own platform*/
- #define VCMD_ENC_MODULE_DEC400_ADDR_3 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_ENC_MODULE_L2CACHE_ADDR_3 0XFFFF
- #define VCMD_ENC_MODULE_MMU_ADDR_3 0XFFFF
- //video encoder cutree/IM vcmd configuration
- #define VCMD_IM_IO_ADDR_0 0x94000 //0xA0000 /*customer specify according to own platform*/
- #define VCMD_IM_IO_SIZE_0 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_IM_INT_PIN_0 -1
- #define VCMD_IM_MODULE_TYPE_0 1
- #define VCMD_IM_MODULE_MAIN_ADDR_0 0x1000 /*customer specify according to own platform*/
- #define VCMD_IM_MODULE_DEC400_ADDR_0 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_IM_MODULE_L2CACHE_ADDR_0 0XFFFF
- #define VCMD_IM_MODULE_MMU0_ADDR_0 0XFFFF //0X2000
- #define VCMD_IM_MODULE_MMU1_ADDR_0 0XFFFF
- #define VCMD_IM_MODULE_AXIFE0_ADDR_0 0XFFFF //0X3000
- #define VCMD_IM_MODULE_AXIFE1_ADDR_0 0XFFFF //0XFFFF
- #define VCMD_IM_IO_ADDR_1 0xa1000 /*customer specify according to own platform*/
- #define VCMD_IM_IO_SIZE_1 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_IM_INT_PIN_1 -1
- #define VCMD_IM_MODULE_TYPE_1 1
- #define VCMD_IM_MODULE_MAIN_ADDR_1 0x0000 /*customer specify according to own platform*/
- #define VCMD_IM_MODULE_DEC400_ADDR_1 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_IM_MODULE_L2CACHE_ADDR_1 0XFFFF
- #define VCMD_IM_MODULE_MMU_ADDR_1 0XFFFF
- #define VCMD_IM_IO_ADDR_2 0xa2000 /*customer specify according to own platform*/
- #define VCMD_IM_IO_SIZE_2 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_IM_INT_PIN_2 -1
- #define VCMD_IM_MODULE_TYPE_2 1
- #define VCMD_IM_MODULE_MAIN_ADDR_2 0x0000 /*customer specify according to own platform*/
- #define VCMD_IM_MODULE_DEC400_ADDR_2 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_IM_MODULE_L2CACHE_ADDR_2 0XFFFF
- #define VCMD_IM_MODULE_MMU_ADDR_2 0XFFFF
- #define VCMD_IM_IO_ADDR_3 0xa3000 /*customer specify according to own platform*/
- #define VCMD_IM_IO_SIZE_3 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_IM_INT_PIN_3 -1
- #define VCMD_IM_MODULE_TYPE_3 1
- #define VCMD_IM_MODULE_MAIN_ADDR_3 0x0000 /*customer specify according to own platform*/
- #define VCMD_IM_MODULE_DEC400_ADDR_3 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_IM_MODULE_L2CACHE_ADDR_3 0XFFFF
- #define VCMD_IM_MODULE_MMU_ADDR_3 0XFFFF
- //video decoder vcmd configuration
- #define VCMD_DEC_IO_ADDR_0 0xb0000 /*customer specify according to own platform*/
- #define VCMD_DEC_IO_SIZE_0 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_DEC_INT_PIN_0 -1
- #define VCMD_DEC_MODULE_TYPE_0 2
- #define VCMD_DEC_MODULE_MAIN_ADDR_0 0x0000 /*customer specify according to own platform*/
- #define VCMD_DEC_MODULE_DEC400_ADDR_0 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_DEC_MODULE_L2CACHE_ADDR_0 0XFFFF
- #define VCMD_DEC_MODULE_MMU_ADDR_0 0XFFFF
- #define VCMD_DEC_IO_ADDR_1 0xb1000 /*customer specify according to own platform*/
- #define VCMD_DEC_IO_SIZE_1 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_DEC_INT_PIN_1 -1
- #define VCMD_DEC_MODULE_TYPE_1 2
- #define VCMD_DEC_MODULE_MAIN_ADDR_1 0x0000 /*customer specify according to own platform*/
- #define VCMD_DEC_MODULE_DEC400_ADDR_1 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_DEC_MODULE_L2CACHE_ADDR_1 0XFFFF
- #define VCMD_DEC_MODULE_MMU_ADDR_1 0XFFFF
- #define VCMD_DEC_IO_ADDR_2 0xb2000 /*customer specify according to own platform*/
- #define VCMD_DEC_IO_SIZE_2 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_DEC_INT_PIN_2 -1
- #define VCMD_DEC_MODULE_TYPE_2 2
- #define VCMD_DEC_MODULE_MAIN_ADDR_2 0x0000 /*customer specify according to own platform*/
- #define VCMD_DEC_MODULE_DEC400_ADDR_2 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_DEC_MODULE_L2CACHE_ADDR_2 0XFFFF
- #define VCMD_DEC_MODULE_MMU_ADDR_2 0XFFFF
- #define VCMD_DEC_IO_ADDR_3 0xb3000 /*customer specify according to own platform*/
- #define VCMD_DEC_IO_SIZE_3 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_DEC_INT_PIN_3 -1
- #define VCMD_DEC_MODULE_TYPE_3 2
- #define VCMD_DEC_MODULE_MAIN_ADDR_3 0x0000 /*customer specify according to own platform*/
- #define VCMD_DEC_MODULE_DEC400_ADDR_3 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_DEC_MODULE_L2CACHE_ADDR_3 0XFFFF
- #define VCMD_DEC_MODULE_MMU_ADDR_3 0XFFFF
- //JPEG encoder vcmd configuration
- #define VCMD_JPEGE_IO_ADDR_0 0x90000 /*customer specify according to own platform*/
- #define VCMD_JPEGE_IO_SIZE_0 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_JPEGE_INT_PIN_0 -1
- #define VCMD_JPEGE_MODULE_TYPE_0 3
- #define VCMD_JPEGE_MODULE_MAIN_ADDR_0 0x1000 /*customer specify according to own platform*/
- #define VCMD_JPEGE_MODULE_DEC400_ADDR_0 0XFFFF //0X4000 /*0xffff means no such kind of submodule*/
- #define VCMD_JPEGE_MODULE_L2CACHE_ADDR_0 0XFFFF
- #define VCMD_JPEGE_MODULE_MMU0_ADDR_0 0XFFFF //0X2000
- #define VCMD_JPEGE_MODULE_MMU1_ADDR_0 0XFFFF
- #define VCMD_JPEGE_MODULE_AXIFE0_ADDR_0 0XFFFF //0X3000
- #define VCMD_JPEGE_MODULE_AXIFE1_ADDR_0 0XFFFF
- #define VCMD_JPEGE_IO_ADDR_1 0xC1000 /*customer specify according to own platform*/
- #define VCMD_JPEGE_IO_SIZE_1 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_JPEGE_INT_PIN_1 -1
- #define VCMD_JPEGE_MODULE_TYPE_1 3
- #define VCMD_JPEGE_MODULE_MAIN_ADDR_1 0x0000 /*customer specify according to own platform*/
- #define VCMD_JPEGE_MODULE_DEC400_ADDR_1 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_JPEGE_MODULE_L2CACHE_ADDR_1 0XFFFF
- #define VCMD_JPEGE_MODULE_MMU_ADDR_1 0XFFFF
- #define VCMD_JPEGE_IO_ADDR_2 0xC2000 /*customer specify according to own platform*/
- #define VCMD_JPEGE_IO_SIZE_2 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_JPEGE_INT_PIN_2 -1
- #define VCMD_JPEGE_MODULE_TYPE_2 3
- #define VCMD_JPEGE_MODULE_MAIN_ADDR_2 0x0000 /*customer specify according to own platform*/
- #define VCMD_JPEGE_MODULE_DEC400_ADDR_2 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_JPEGE_MODULE_L2CACHE_ADDR_2 0XFFFF
- #define VCMD_JPEGE_MODULE_MMU_ADDR_2 0XFFFF
- #define VCMD_JPEGE_IO_ADDR_3 0xC3000 /*customer specify according to own platform*/
- #define VCMD_JPEGE_IO_SIZE_3 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_JPEGE_INT_PIN_3 -1
- #define VCMD_JPEGE_MODULE_TYPE_3 3
- #define VCMD_JPEGE_MODULE_MAIN_ADDR_3 0x0000 /*customer specify according to own platform*/
- #define VCMD_JPEGE_MODULE_DEC400_ADDR_3 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_JPEGE_MODULE_L2CACHE_ADDR_3 0XFFFF
- #define VCMD_JPEGE_MODULE_MMU_ADDR_3 0XFFFF
- //JPEG decoder vcmd configuration
- #define VCMD_JPEGD_IO_ADDR_0 0xD0000 /*customer specify according to own platform*/
- #define VCMD_JPEGD_IO_SIZE_0 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_JPEGD_INT_PIN_0 -1
- #define VCMD_JPEGD_MODULE_TYPE_0 4
- #define VCMD_JPEGD_MODULE_MAIN_ADDR_0 0x0000 /*customer specify according to own platform*/
- #define VCMD_JPEGD_MODULE_DEC400_ADDR_0 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_JPEGD_MODULE_L2CACHE_ADDR_0 0XFFFF
- #define VCMD_JPEGD_MODULE_MMU_ADDR_0 0XFFFF
- #define VCMD_JPEGD_IO_ADDR_1 0xD1000 /*customer specify according to own platform*/
- #define VCMD_JPEGD_IO_SIZE_1 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_JPEGD_INT_PIN_1 -1
- #define VCMD_JPEGD_MODULE_TYPE_1 4
- #define VCMD_JPEGD_MODULE_MAIN_ADDR_1 0x0000 /*customer specify according to own platform*/
- #define VCMD_JPEGD_MODULE_DEC400_ADDR_1 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_JPEGD_MODULE_L2CACHE_ADDR_1 0XFFFF
- #define VCMD_JPEGD_MODULE_MMU_ADDR_1 0XFFFF
- #define VCMD_JPEGD_IO_ADDR_2 0xD2000 /*customer specify according to own platform*/
- #define VCMD_JPEGD_IO_SIZE_2 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_JPEGD_INT_PIN_2 -1
- #define VCMD_JPEGD_MODULE_TYPE_2 4
- #define VCMD_JPEGD_MODULE_MAIN_ADDR_2 0x0000 /*customer specify according to own platform*/
- #define VCMD_JPEGD_MODULE_DEC400_ADDR_2 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_JPEGD_MODULE_L2CACHE_ADDR_2 0XFFFF
- #define VCMD_JPEGD_MODULE_MMU_ADDR_2 0XFFFF
- #define VCMD_JPEGD_IO_ADDR_3 0xD3000 /*customer specify according to own platform*/
- #define VCMD_JPEGD_IO_SIZE_3 (ASIC_VCMD_SWREG_AMOUNT * 4) /* bytes */
- #define VCMD_JPEGD_INT_PIN_3 -1
- #define VCMD_JPEGD_MODULE_TYPE_3 4
- #define VCMD_JPEGD_MODULE_MAIN_ADDR_3 0x0000 /*customer specify according to own platform*/
- #define VCMD_JPEGD_MODULE_DEC400_ADDR_3 0XFFFF /*0xffff means no such kind of submodule*/
- #define VCMD_JPEGD_MODULE_L2CACHE_ADDR_3 0XFFFF
- #define VCMD_JPEGD_MODULE_MMU_ADDR_3 0XFFFF
- struct vcmd_config
- {
- unsigned long vcmd_base_addr;
- u32 vcmd_iosize;
- int vcmd_irq;
- u32 sub_module_type; /*input vc8000e=0,IM=1,vc8000d=2,jpege=3, jpegd=4*/
- u16 submodule_main_addr; // in byte
- u16 submodule_dec400_addr;//if submodule addr == 0xffff, this submodule does not exist.// in byte
- u16 submodule_L2Cache_addr; // in byte
- u16 submodule_MMU_addr[2]; // in byte
- u16 submodule_axife_addr[2]; // in byte
- };
- #define NETINT
- //#define MAGVII
- //#define OYB_VCEJ
- //#define OYB_VCE
- /*for all vcmds, the core info should be listed here for subsequent use*/
- static struct vcmd_config vcmd_core_array[]= {
- #if defined(NETINT) || defined(OYB_VCE)
- //encoder configuration
- {VCMD_ENC_IO_ADDR_0,
- VCMD_ENC_IO_SIZE_0,
- VCMD_ENC_INT_PIN_0,
- VCMD_ENC_MODULE_TYPE_0,
- VCMD_ENC_MODULE_MAIN_ADDR_0,
- VCMD_ENC_MODULE_DEC400_ADDR_0,
- VCMD_ENC_MODULE_L2CACHE_ADDR_0,
- {VCMD_ENC_MODULE_MMU0_ADDR_0,
- VCMD_ENC_MODULE_MMU1_ADDR_0},
- {VCMD_ENC_MODULE_AXIFE0_ADDR_0,
- VCMD_ENC_MODULE_AXIFE1_ADDR_0}},
- #endif
- #if 0
- {VCMD_ENC_IO_ADDR_1,
- VCMD_ENC_IO_SIZE_1,
- VCMD_ENC_INT_PIN_1,
- VCMD_ENC_MODULE_TYPE_1,
- VCMD_ENC_MODULE_MAIN_ADDR_1,
- VCMD_ENC_MODULE_DEC400_ADDR_1,
- VCMD_ENC_MODULE_L2CACHE_ADDR_1,
- VCMD_ENC_MODULE_MMU_ADDR_1},
- {VCMD_ENC_IO_ADDR_2,
- VCMD_ENC_IO_SIZE_2,
- VCMD_ENC_INT_PIN_2,
- VCMD_ENC_MODULE_TYPE_2,
- VCMD_ENC_MODULE_MAIN_ADDR_2,
- VCMD_ENC_MODULE_DEC400_ADDR_2,
- VCMD_ENC_MODULE_L2CACHE_ADDR_2,
- VCMD_ENC_MODULE_MMU_ADDR_2},
- {VCMD_ENC_IO_ADDR_3,
- VCMD_ENC_IO_SIZE_3,
- VCMD_ENC_INT_PIN_3,
- VCMD_ENC_MODULE_TYPE_3,
- VCMD_ENC_MODULE_MAIN_ADDR_3,
- VCMD_ENC_MODULE_DEC400_ADDR_3,
- VCMD_ENC_MODULE_L2CACHE_ADDR_3,
- VCMD_ENC_MODULE_MMU_ADDR_3},
- #endif
- //cutree/IM configuration
- #if defined(NETINT) || defined(OYB_VCE)
- {VCMD_IM_IO_ADDR_0,
- VCMD_IM_IO_SIZE_0,
- VCMD_IM_INT_PIN_0,
- VCMD_IM_MODULE_TYPE_0,
- VCMD_IM_MODULE_MAIN_ADDR_0,
- VCMD_IM_MODULE_DEC400_ADDR_0,
- VCMD_IM_MODULE_L2CACHE_ADDR_0,
- {VCMD_IM_MODULE_MMU0_ADDR_0,
- VCMD_IM_MODULE_MMU1_ADDR_0},
- {VCMD_IM_MODULE_AXIFE0_ADDR_0,
- VCMD_IM_MODULE_AXIFE1_ADDR_0}},
- #endif
- #if 0
- {VCMD_IM_IO_ADDR_1,
- VCMD_IM_IO_SIZE_1,
- VCMD_IM_INT_PIN_1,
- VCMD_IM_MODULE_TYPE_1,
- VCMD_IM_MODULE_MAIN_ADDR_1,
- VCMD_IM_MODULE_DEC400_ADDR_1,
- VCMD_IM_MODULE_L2CACHE_ADDR_1,
- VCMD_IM_MODULE_MMU_ADDR_1},
- {VCMD_IM_IO_ADDR_2,
- VCMD_IM_IO_SIZE_2,
- VCMD_IM_INT_PIN_2,
- VCMD_IM_MODULE_TYPE_2,
- VCMD_IM_MODULE_MAIN_ADDR_2,
- VCMD_IM_MODULE_DEC400_ADDR_2,
- VCMD_IM_MODULE_L2CACHE_ADDR_2,
- VCMD_IM_MODULE_MMU_ADDR_2},
- {VCMD_IM_IO_ADDR_3,
- VCMD_IM_IO_SIZE_3,
- VCMD_IM_INT_PIN_3,
- VCMD_IM_MODULE_TYPE_3,
- VCMD_IM_MODULE_MAIN_ADDR_3,
- VCMD_IM_MODULE_DEC400_ADDR_3,
- VCMD_IM_MODULE_L2CACHE_ADDR_3,
- VCMD_IM_MODULE_MMU_ADDR_3},
- //decoder configuration
- {VCMD_DEC_IO_ADDR_0,
- VCMD_DEC_IO_SIZE_0,
- VCMD_DEC_INT_PIN_0,
- VCMD_DEC_MODULE_TYPE_0,
- VCMD_DEC_MODULE_MAIN_ADDR_0,
- VCMD_DEC_MODULE_DEC400_ADDR_0,
- VCMD_DEC_MODULE_L2CACHE_ADDR_0,
- VCMD_DEC_MODULE_MMU_ADDR_0},
- {VCMD_DEC_IO_ADDR_1,
- VCMD_DEC_IO_SIZE_1,
- VCMD_DEC_INT_PIN_1,
- VCMD_DEC_MODULE_TYPE_1,
- VCMD_DEC_MODULE_MAIN_ADDR_1,
- VCMD_DEC_MODULE_DEC400_ADDR_1,
- VCMD_DEC_MODULE_L2CACHE_ADDR_1,
- VCMD_DEC_MODULE_MMU_ADDR_1},
- {VCMD_DEC_IO_ADDR_2,
- VCMD_DEC_IO_SIZE_2,
- VCMD_DEC_INT_PIN_2,
- VCMD_DEC_MODULE_TYPE_2,
- VCMD_DEC_MODULE_MAIN_ADDR_2,
- VCMD_DEC_MODULE_DEC400_ADDR_2,
- VCMD_DEC_MODULE_L2CACHE_ADDR_2,
- VCMD_DEC_MODULE_MMU_ADDR_2},
- {VCMD_DEC_IO_ADDR_3,
- VCMD_DEC_IO_SIZE_3,
- VCMD_DEC_INT_PIN_3,
- VCMD_DEC_MODULE_TYPE_3,
- VCMD_DEC_MODULE_MAIN_ADDR_3,
- VCMD_DEC_MODULE_DEC400_ADDR_3,
- VCMD_DEC_MODULE_L2CACHE_ADDR_3,
- VCMD_DEC_MODULE_MMU_ADDR_3},
- #endif
- #if defined(MAGVII) || defined(OYB_VCEJ)
- //JPEG encoder configuration
- {VCMD_JPEGE_IO_ADDR_0,
- VCMD_JPEGE_IO_SIZE_0,
- VCMD_JPEGE_INT_PIN_0,
- VCMD_JPEGE_MODULE_TYPE_0,
- VCMD_JPEGE_MODULE_MAIN_ADDR_0,
- VCMD_JPEGE_MODULE_DEC400_ADDR_0,
- VCMD_JPEGE_MODULE_L2CACHE_ADDR_0,
- {VCMD_JPEGE_MODULE_MMU0_ADDR_0,
- VCMD_JPEGE_MODULE_MMU1_ADDR_0},
- {VCMD_JPEGE_MODULE_AXIFE0_ADDR_0,
- VCMD_JPEGE_MODULE_AXIFE1_ADDR_0}},
- #endif
- #if 0
- {VCMD_JPEGE_IO_ADDR_1,
- VCMD_JPEGE_IO_SIZE_1,
- VCMD_JPEGE_INT_PIN_1,
- VCMD_JPEGE_MODULE_TYPE_1,
- VCMD_JPEGE_MODULE_MAIN_ADDR_1,
- VCMD_JPEGE_MODULE_DEC400_ADDR_1,
- VCMD_JPEGE_MODULE_L2CACHE_ADDR_1,
- VCMD_JPEGE_MODULE_MMU_ADDR_1},
- {VCMD_JPEGE_IO_ADDR_2,
- VCMD_JPEGE_IO_SIZE_2,
- VCMD_JPEGE_INT_PIN_2,
- VCMD_JPEGE_MODULE_TYPE_2,
- VCMD_JPEGE_MODULE_MAIN_ADDR_2,
- VCMD_JPEGE_MODULE_DEC400_ADDR_2,
- VCMD_JPEGE_MODULE_L2CACHE_ADDR_2,
- VCMD_JPEGE_MODULE_MMU_ADDR_2},
- {VCMD_JPEGE_IO_ADDR_3,
- VCMD_JPEGE_IO_SIZE_3,
- VCMD_JPEGE_INT_PIN_3,
- VCMD_JPEGE_MODULE_TYPE_3,
- VCMD_JPEGE_MODULE_MAIN_ADDR_3,
- VCMD_JPEGE_MODULE_DEC400_ADDR_3,
- VCMD_JPEGE_MODULE_L2CACHE_ADDR_3,
- VCMD_JPEGE_MODULE_MMU_ADDR_3},
- //JPEG decoder configuration
- {VCMD_JPEGD_IO_ADDR_0,
- VCMD_JPEGD_IO_SIZE_0,
- VCMD_JPEGD_INT_PIN_0,
- VCMD_JPEGD_MODULE_TYPE_0,
- VCMD_JPEGD_MODULE_MAIN_ADDR_0,
- VCMD_JPEGD_MODULE_DEC400_ADDR_0,
- VCMD_JPEGD_MODULE_L2CACHE_ADDR_0,
- VCMD_JPEGD_MODULE_MMU_ADDR_0},
- {VCMD_JPEGD_IO_ADDR_1,
- VCMD_JPEGD_IO_SIZE_1,
- VCMD_JPEGD_INT_PIN_1,
- VCMD_JPEGD_MODULE_TYPE_1,
- VCMD_JPEGD_MODULE_MAIN_ADDR_1,
- VCMD_JPEGD_MODULE_DEC400_ADDR_1,
- VCMD_JPEGD_MODULE_L2CACHE_ADDR_1,
- VCMD_JPEGD_MODULE_MMU_ADDR_1},
- {VCMD_JPEGD_IO_ADDR_2,
- VCMD_JPEGD_IO_SIZE_2,
- VCMD_JPEGD_INT_PIN_2,
- VCMD_JPEGD_MODULE_TYPE_2,
- VCMD_JPEGD_MODULE_MAIN_ADDR_2,
- VCMD_JPEGD_MODULE_DEC400_ADDR_2,
- VCMD_JPEGD_MODULE_L2CACHE_ADDR_2,
- VCMD_JPEGD_MODULE_MMU_ADDR_2},
- {VCMD_JPEGD_IO_ADDR_3,
- VCMD_JPEGD_IO_SIZE_3,
- VCMD_JPEGD_INT_PIN_3,
- VCMD_JPEGD_MODULE_TYPE_3,
- VCMD_JPEGD_MODULE_MAIN_ADDR_3,
- VCMD_JPEGD_MODULE_DEC400_ADDR_3,
- VCMD_JPEGD_MODULE_L2CACHE_ADDR_3,
- VCMD_JPEGD_MODULE_MMU_ADDR_3},
- #endif
- };
- /*these size need to be modified according to hw config.*/
- #define VCMD_ENCODER_REGISTER_SIZE (479 * 4)
- #define VCMD_DECODER_REGISTER_SIZE (512 * 4)
- #define VCMD_IM_REGISTER_SIZE (479 * 4)
- #define VCMD_JPEG_ENCODER_REGISTER_SIZE (479 * 4)
- #define VCMD_JPEG_DECODER_REGISTER_SIZE (512 * 4)
- #define MAX_VCMD_NUMBER (MAX_VCMD_TYPE*MAX_SAME_MODULE_TYPE_CORE_NUMBER) //
- #define HW_WORK_STATE_PEND 3
- #define MAX_CMDBUF_INT_NUMBER 1
- #define INT_MIN_SUM_OF_IMAGE_SIZE (4096*2160*MAX_SAME_MODULE_TYPE_CORE_NUMBER*MAX_CMDBUF_INT_NUMBER)
- #define MAX_PROCESS_CORE_NUMBER 4*8
- #define PROCESS_MAX_SUM_OF_IMAGE_SIZE (4096*2160*MAX_SAME_MODULE_TYPE_CORE_NUMBER*MAX_PROCESS_CORE_NUMBER)
- #define MAX_SAME_MODULE_TYPE_CORE_NUMBER 4
- #define VC8000E_MAX_CONFIG_LEN 32
- #define VC8000E_PM_TIMEOUT 100 /* ms */
- static size_t base_ddr_addr = 0; /*pcie address need to substract this value then can be put to register*/
- #ifdef HANTROAXIFE_SUPPORT
- #define AXIFE_SIZE (64*4)
- volatile u8* axife_hwregs[MAX_VCMD_NUMBER][2];
- #endif
- #ifdef HANTROMMU_SUPPORT
- #define MMU_SIZE (228*4)
- extern unsigned int mmu_enable;
- extern unsigned long gBaseDDRHw;
- static volatile u8* mmu_hwregs[MAX_VCMD_NUMBER][2];
- #else
- static unsigned int mmu_enable = 0;
- #endif
- /********variables declaration related with race condition**********/
- #define CMDBUF_MAX_SIZE (512*4*4)
- #define CMDBUF_POOL_TOTAL_SIZE (2*1024*1024) //approximately=128x(320x240)=128x2k=128x8kbyte=1Mbytes
- #define TOTAL_DISCRETE_CMDBUF_NUM (CMDBUF_POOL_TOTAL_SIZE/CMDBUF_MAX_SIZE)
- #define CMDBUF_VCMD_REGISTER_TOTAL_SIZE 9*1024*1024-CMDBUF_POOL_TOTAL_SIZE*2
- #define VCMD_REGISTER_SIZE (128*4)
- #ifndef DYNAMIC_MALLOC_VCMDNODE
- static struct cmdbuf_obj *g_cmdbuf_obj_pool;
- static struct bi_list_node *g_cmdbuf_node_pool;
- #endif
- struct noncache_mem
- {
- u32 *virtualAddress;
- dma_addr_t busAddress;
- unsigned int mmu_bus_address; /* buffer physical address in MMU*/
- u32 size;
- u16 cmdbuf_id;
- };
- struct process_manager_obj
- {
- struct file *filp;
- u32 total_exe_time;
- u32 pm_count;
- spinlock_t spinlock;
- wait_queue_head_t wait_queue;
- } ;
- struct cmdbuf_obj
- {
- u32 module_type; //current CMDBUF type: input vc8000e=0,IM=1,vc8000d=2,jpege=3, jpegd=4
- u32 priority; //current CMDBUFpriority: normal=0, high=1
- u32 executing_time; //current CMDBUFexecuting_time=encoded_image_size*(rdoLevel+1)*(rdoq+1);
- u32 cmdbuf_size; //current CMDBUF size
- u32 *cmdbuf_virtualAddress; //current CMDBUF start virtual address.
- size_t cmdbuf_busAddress; //current CMDBUF start physical address.
- unsigned int mmu_cmdbuf_busAddress; //current CMDBUF start mmu mapping address.
- u32 *status_virtualAddress; //current status CMDBUF start virtual address.
- size_t status_busAddress; //current status CMDBUF start physical address.
- unsigned int mmu_status_busAddress; //current status CMDBUF start mmu mapping address.
- u32 status_size; //current status CMDBUF size
- u32 executing_status; //current CMDBUF executing status.
- struct file *filp; //file pointer in the same process.
- u16 core_id; //which vcmd core is used.
- u16 cmdbuf_id; //used to manage CMDBUF in driver.It is a handle to identify cmdbuf.also is an interrupt vector.position in pool,same as status position.
- u8 cmdbuf_data_loaded; //0 means sw has not copied data into this CMDBUF; 1 means sw has copied data into this CMDBUF
- u8 cmdbuf_data_linked; //0 :not linked, 1:linked.into a vcmd core list.
- u8 cmdbuf_run_done; //if 0,waiting for CMDBUF finish; if 1, op code in CMDBUF has finished one by one. HANTRO_VCMD_IOCH_WAIT_CMDBUF will check this variable.
- u8 cmdbuf_need_remove; // if 0, not need to remove CMDBUF; 1 CMDBUF can be removed if it is not the last CMDBUF;
- u8 has_end_cmdbuf; //if 1, the last opcode is end opCode.
- u8 no_normal_int_cmdbuf; //if 1, JMP will not send normal interrupt.
- struct process_manager_obj* process_manager_obj;
- };
- struct hantrovcmd_dev
- {
- struct vcmd_config vcmd_core_cfg; //config of each core,such as base addr, irq,etc
- u32 core_id; //vcmd core id for driver and sw internal use
- u32 sw_cmdbuf_rdy_num;
- spinlock_t* spinlock;
- wait_queue_head_t * wait_queue;
- wait_queue_head_t * wait_abort_queue;
- bi_list list_manager;
- volatile u8 *hwregs;/* IO mem base */
- u32 reg_mirror[ASIC_VCMD_SWREG_AMOUNT];
- u32 duration_without_int; //number of cmdbufs without interrupt.
- volatile u8 working_state;
- u32 total_exe_time;
- u16 status_cmdbuf_id;//used for analyse configuration in cwl.
- u32 hw_version_id; /*megvii 0x43421001, later 0x43421102*/
- u32 *vcmd_reg_mem_virtualAddress;//start virtual address of vcmd registers memory of CMDBUF.
- size_t vcmd_reg_mem_busAddress; //start physical address of vcmd registers memory of CMDBUF.
- unsigned int mmu_vcmd_reg_mem_busAddress; //start mmu mapping address of vcmd registers memory of CMDBUF.
- u32 vcmd_reg_mem_size; // size of vcmd registers memory of CMDBUF.
- struct platform_device *pdev;
- struct clk *cclk;
- struct clk *aclk;
- struct clk *pclk;
- char config_buf[VC8000E_MAX_CONFIG_LEN];
- int has_power_domains;
- } ;
- /*
- * Ioctl definitions
- */
- #define VCMD_HW_ID 0x4342
- static struct noncache_mem vcmd_buf_mem_pool;
- static struct noncache_mem vcmd_status_buf_mem_pool;
- static struct noncache_mem vcmd_registers_mem_pool;
- static u16 cmdbuf_used[TOTAL_DISCRETE_CMDBUF_NUM];
- static u16 cmdbuf_used_pos;
- static u16 cmdbuf_used_residual;
- static struct hantrovcmd_dev* vcmd_manager[MAX_VCMD_TYPE][MAX_VCMD_NUMBER];
- static bi_list_node* global_cmdbuf_node[TOTAL_DISCRETE_CMDBUF_NUM];
- static bi_list global_process_manager;
- static u16 vcmd_position[MAX_VCMD_TYPE];
- static int vcmd_type_core_num[MAX_VCMD_TYPE];
- #define EXECUTING_CMDBUF_ID_ADDR 26
- #define VCMD_EXE_CMDBUF_COUNT 3
- #define WORKING_STATE_IDLE 0
- #define WORKING_STATE_WORKING 1
- #define CMDBUF_EXE_STATUS_OK 0
- #define CMDBUF_EXE_STATUS_CMDERR 1
- #define CMDBUF_EXE_STATUS_BUSERR 2
- struct semaphore vcmd_reserve_cmdbuf_sem[MAX_VCMD_TYPE]; //for reserve
- //#define VCMD_DEBUG_INTERNAL
- /***************************TYPE AND FUNCTION DECLARATION****************/
- /* here's all the must remember stuff */
- static int vcmd_reserve_IO(void);
- static void vcmd_release_IO(void);
- static void vcmd_reset_asic(struct hantrovcmd_dev * dev);
- static void vcmd_reset_current_asic(struct hantrovcmd_dev * dev);
- static int allocate_cmdbuf(struct noncache_mem* new_cmdbuf_addr,struct noncache_mem* new_status_cmdbuf_addr);
- static void vcmd_link_cmdbuf(struct hantrovcmd_dev *dev,bi_list_node* last_linked_cmdbuf_node);
- static void vcmd_start(struct hantrovcmd_dev *dev,bi_list_node* first_linked_cmdbuf_node);
- static void create_kernel_process_manager(void);
- static void vcmd_reset(void);
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18))
- static irqreturn_t hantrovcmd_isr(int irq, void *dev_id, struct pt_regs *regs);
- #else
- static irqreturn_t hantrovcmd_isr(int irq, void *dev_id);
- #endif
- #ifdef VCMD_DEBUG_INTERNAL
- static void printk_vcmd_register_debug(const void *hwregs, char* info);
- #endif
- /*********************local variable declaration*****************/
- static unsigned long vcmd_sram_base = 0;
- static unsigned int vcmd_sram_size = 0;
- /* and this is our MAJOR; use 0 for dynamic allocation (recommended)*/
- static int hantrovcmd_major = 0;
- static int hantrovcmd_minor = 0; /* dynamic allocation */
- static struct cdev hantrovcmd_cdev;
- static dev_t hantrovcmd_devt;
- static struct class *hantrovcmd_class;
- static int total_vcmd_core_num = 0;
- /* dynamic allocation*/
- static struct hantrovcmd_dev* hantrovcmd_data = NULL;
- static struct dentry *root_debugfs_dir = NULL;
- static int software_triger_abort=0;
- //#define IRQ_SIMULATION
- #ifdef IRQ_SIMULATION
- struct timer_manager
- {
- u32 core_id; //vcmd core id for driver and sw internal use
- u32 timer_id;
- struct timer_list *timer;
- } ;
- static struct timer_list timer[10000];
- struct timer_manager timer_reserve[10000];
- #if 0
- static struct timer_list timer0;
- static struct timer_list timer1;
- #endif
- #endif
- //hw_queue can be used for reserve cmdbuf memory
- DECLARE_WAIT_QUEUE_HEAD(vcmd_cmdbuf_memory_wait);
- DEFINE_SPINLOCK(vcmd_cmdbuf_alloc_lock);
- DEFINE_SPINLOCK(vcmd_process_manager_lock);
- static spinlock_t owner_lock_vcmd[MAX_VCMD_NUMBER];
- static wait_queue_head_t wait_queue_vcmd[MAX_VCMD_NUMBER];
- static wait_queue_head_t abort_queue_vcmd[MAX_VCMD_NUMBER];
- #if 0
- /*allocate non-cacheable DMA memory*/
- #define DRIVER_NAME_HANTRO_NON_CACH_MEM "non_cach_memory"
- static struct platform_device *noncachable_mem_dev = NULL;
- static const struct platform_device_info hantro_platform_info = {
- .name = DRIVER_NAME_HANTRO_NON_CACH_MEM,
- .id = -1,
- .dma_mask = DMA_BIT_MASK(32),
- };
- static int hantro_noncachable_mem_probe(struct platform_device *pdev)
- {
- struct device *dev = &pdev->dev;
- vcmd_buf_mem_pool.virtualAddress = dma_alloc_coherent(dev,CMDBUF_POOL_TOTAL_SIZE,&vcmd_buf_mem_pool.busAddress, GFP_KERNEL | GFP_DMA);
- vcmd_buf_mem_pool.size = CMDBUF_POOL_TOTAL_SIZE;
- vcmd_status_buf_mem_pool.virtualAddress = dma_alloc_coherent(dev,CMDBUF_POOL_TOTAL_SIZE,&vcmd_status_buf_mem_pool.busAddress, GFP_KERNEL | GFP_DMA);
- vcmd_status_buf_mem_pool.size = CMDBUF_POOL_TOTAL_SIZE;
- return 0;
- }
- static int hantro_noncachable_mem_remove(struct platform_device *pdev)
- {
- struct device *dev = &pdev->dev;
- dma_free_coherent(dev,vcmd_buf_mem_pool.size,vcmd_buf_mem_pool.virtualAddress,vcmd_buf_mem_pool.busAddress);
- dma_free_coherent(dev,vcmd_status_buf_mem_pool.size,vcmd_status_buf_mem_pool.virtualAddress,vcmd_status_buf_mem_pool.busAddress);
- return 0;
- }
- static const struct platform_device_id hantro_noncachable_mem_platform_ids[]={
- {
- .name = DRIVER_NAME_HANTRO_NON_CACH_MEM,
- },
- {/* sentinel */},
- };
- static const struct of_device_id hantro_of_match[]={
- {
- .compatible = "thead,light-vc8000e",
- },
- {/* sentinel */},
- };
- static struct platform_driver hantro_noncachable_mem_platform_driver = {
- .probe = hantro_noncachable_mem_probe,
- .remove = hantro_noncachable_mem_remove,
- .driver ={
- .name = DRIVER_NAME_HANTRO_NON_CACH_MEM,
- .owner = THIS_MODULE,
- .of_match_table = hantro_of_match,
- },
- .id_table = hantro_noncachable_mem_platform_ids,
- };
- static void init_vcmd_non_cachable_memory_allocate(void)
- {
- /*create device: This will create a {struct platform_device}, It has a member dev, which is a {struct device} */
- noncachable_mem_dev = platform_device_register_full(&hantro_platform_info);
- /*when this function is called, the .probe callback is invoked.*/
- platform_driver_register(&hantro_noncachable_mem_platform_driver);
- }
- static void release_vcmd_non_cachable_memory(void)
- {
- /* when this fucntion is called, .remove callback will be invoked. use it to clean up all resources allocated in .probe.*/
- platform_driver_unregister(&hantro_noncachable_mem_platform_driver);
- /*destroy the device*/
- platform_device_unregister(noncachable_mem_dev);
- }
- #endif
- /**********************************************************************************************************\
- *cmdbuf object management
- \***********************************************************************************************************/
- static struct cmdbuf_obj* create_cmdbuf_obj(void)
- {
- struct cmdbuf_obj* cmdbuf_obj=NULL;
- cmdbuf_obj=vmalloc(sizeof(struct cmdbuf_obj));
- if(cmdbuf_obj==NULL)
- {
- PDEBUG ("%s\n","vmalloc for cmdbuf_obj fail!");
- return cmdbuf_obj;
- }
- memset(cmdbuf_obj,0,sizeof(struct cmdbuf_obj));
- return cmdbuf_obj;
- }
- static void free_cmdbuf_obj(struct cmdbuf_obj* cmdbuf_obj)
- {
- #ifdef DYNAMIC_MALLOC_VCMDNODE
- if(cmdbuf_obj==NULL)
- {
- PDEBUG ("%s\n","remove_cmdbuf_obj NULL");
- return;
- }
- //free current cmdbuf_obj
- vfree(cmdbuf_obj);
- return;
- #endif
- }
- static struct cmdbuf_obj *create_vcmd_cmdbuf_obj(u16 cmdbuf_id)
- {
- struct cmdbuf_obj *cmdbuf_obj = NULL;
- #ifdef DYNAMIC_MALLOC_VCMDNODE
- cmdbuf_obj = create_cmdbuf_obj();
- #else
- cmdbuf_obj = g_cmdbuf_obj_pool + cmdbuf_id;
- if (cmdbuf_obj)
- memset(cmdbuf_obj, 0, sizeof(struct cmdbuf_obj));
- #endif
- return cmdbuf_obj;
- }
- static bi_list_node *bi_list_create_vcmd_node(u16 cmdbuf_id)
- {
- bi_list_node *node = NULL;
- #ifdef DYNAMIC_MALLOC_VCMDNODE
- node = bi_list_create_node();
- #else
- node = g_cmdbuf_node_pool + cmdbuf_id;
- if (node)
- memset(node, 0, sizeof(bi_list_node));
- #endif
- return node;
- }
- static void free_cmdbuf_mem(u16 cmdbuf_id )
- {
- unsigned long flags;
- spin_lock_irqsave(&vcmd_cmdbuf_alloc_lock, flags);
- cmdbuf_used[cmdbuf_id]=0;
- cmdbuf_used_residual +=1;
- spin_unlock_irqrestore(&vcmd_cmdbuf_alloc_lock, flags);
- wake_up_interruptible_all(&vcmd_cmdbuf_memory_wait);
- }
- static bi_list_node* create_cmdbuf_node(void)
- {
- bi_list_node* current_node=NULL;
- struct cmdbuf_obj* cmdbuf_obj=NULL;
- struct noncache_mem new_cmdbuf_addr;
- struct noncache_mem new_status_cmdbuf_addr;
- if(wait_event_interruptible(vcmd_cmdbuf_memory_wait, allocate_cmdbuf(&new_cmdbuf_addr,&new_status_cmdbuf_addr)) )
- return NULL;
- cmdbuf_obj = create_vcmd_cmdbuf_obj(new_cmdbuf_addr.cmdbuf_id);
- if(cmdbuf_obj==NULL)
- {
- PDEBUG ("%s\n","create_vcmd_cmdbuf_obj fail!");
- free_cmdbuf_mem(new_cmdbuf_addr.cmdbuf_id);
- return NULL;
- }
- cmdbuf_obj->cmdbuf_busAddress = new_cmdbuf_addr.busAddress;
- cmdbuf_obj->mmu_cmdbuf_busAddress = new_cmdbuf_addr.mmu_bus_address;
- cmdbuf_obj->cmdbuf_virtualAddress = new_cmdbuf_addr.virtualAddress;
- cmdbuf_obj->cmdbuf_size = new_cmdbuf_addr.size;
- cmdbuf_obj->cmdbuf_id = new_cmdbuf_addr.cmdbuf_id;
- cmdbuf_obj->status_busAddress = new_status_cmdbuf_addr.busAddress;
- cmdbuf_obj->mmu_status_busAddress = new_status_cmdbuf_addr.mmu_bus_address;
- cmdbuf_obj->status_virtualAddress = new_status_cmdbuf_addr.virtualAddress;
- cmdbuf_obj->status_size = new_status_cmdbuf_addr.size;
- current_node=bi_list_create_vcmd_node(cmdbuf_obj->cmdbuf_id);
- if(current_node==NULL)
- {
- PDEBUG ("%s\n","bi_list_create_vcmd_node fail!");
- free_cmdbuf_mem(new_cmdbuf_addr.cmdbuf_id);
- free_cmdbuf_obj(cmdbuf_obj);
- return NULL;
- }
- current_node->data = (void*)cmdbuf_obj;
- current_node->next = NULL;
- current_node->previous = NULL;
- return current_node;
- }
- static void free_cmdbuf_node(bi_list_node* cmdbuf_node)
- {
- struct cmdbuf_obj* cmdbuf_obj=NULL;
- if(cmdbuf_node==NULL)
- {
- PDEBUG ("%s\n","remove_cmdbuf_node NULL");
- return;
- }
- cmdbuf_obj = (struct cmdbuf_obj*)cmdbuf_node->data;
- //free cmdbuf mem in pool
- free_cmdbuf_mem(cmdbuf_obj->cmdbuf_id);
- //free struct cmdbuf_obj
- free_cmdbuf_obj(cmdbuf_obj);
- #ifdef DYNAMIC_MALLOC_VCMDNODE
- //free current cmdbuf_node entity.
- bi_list_free_node(cmdbuf_node);
- #endif
- return;
- }
- //just remove, not free the node.
- static bi_list_node* remove_cmdbuf_node_from_list(bi_list* list,bi_list_node* cmdbuf_node)
- {
- if(cmdbuf_node==NULL)
- {
- PDEBUG ("%s\n","remove_cmdbuf_node_from_list NULL");
- return NULL;
- }
- if(cmdbuf_node->next)
- {
- bi_list_remove_node(list,cmdbuf_node);
- return cmdbuf_node;
- }
- else
- {
- //the last one, should not be removed.
- return NULL;
- }
- }
- //calculate executing_time of each vcmd
- static u32 calculate_executing_time_after_node(bi_list_node* exe_cmdbuf_node)
- {
- u32 time_run_all=0;
- struct cmdbuf_obj* cmdbuf_obj_temp=NULL;
- while(1)
- {
- if(exe_cmdbuf_node==NULL)
- break;
- cmdbuf_obj_temp=(struct cmdbuf_obj* )exe_cmdbuf_node->data;
- time_run_all += cmdbuf_obj_temp->executing_time;
- exe_cmdbuf_node = exe_cmdbuf_node->next;
- }
- return time_run_all;
- }
- static u32 calculate_executing_time_after_node_high_priority(bi_list_node* exe_cmdbuf_node)
- {
- u32 time_run_all=0;
- struct cmdbuf_obj* cmdbuf_obj_temp=NULL;
- if(exe_cmdbuf_node==NULL)
- return time_run_all;
- cmdbuf_obj_temp=(struct cmdbuf_obj* )exe_cmdbuf_node->data;
- time_run_all += cmdbuf_obj_temp->executing_time;
- exe_cmdbuf_node = exe_cmdbuf_node->next;
- while(1)
- {
- if(exe_cmdbuf_node==NULL)
- break;
- cmdbuf_obj_temp=(struct cmdbuf_obj* )exe_cmdbuf_node->data;
- if(cmdbuf_obj_temp->priority==CMDBUF_PRIORITY_NORMAL)
- break;
- time_run_all += cmdbuf_obj_temp->executing_time;
- exe_cmdbuf_node = exe_cmdbuf_node->next;
- }
- return time_run_all;
- }
- /**********************************************************************************************************\
- *cmdbuf pool management
- \***********************************************************************************************************/
- static int allocate_cmdbuf(struct noncache_mem* new_cmdbuf_addr,struct noncache_mem* new_status_cmdbuf_addr)
- {
- unsigned long flags;
- spin_lock_irqsave(&vcmd_cmdbuf_alloc_lock, flags);
- if(cmdbuf_used_residual==0)
- {
- spin_unlock_irqrestore(&vcmd_cmdbuf_alloc_lock, flags);
- //no empty cmdbuf
- return 0;
- }
- //there is one cmdbuf at least
- while(1)
- {
- if(cmdbuf_used[cmdbuf_used_pos]==0&&(global_cmdbuf_node[cmdbuf_used_pos]==NULL ))
- {
- cmdbuf_used[cmdbuf_used_pos]=1;
- cmdbuf_used_residual -=1;
- new_cmdbuf_addr->virtualAddress=vcmd_buf_mem_pool.virtualAddress + cmdbuf_used_pos*CMDBUF_MAX_SIZE/4;
- new_cmdbuf_addr->busAddress=vcmd_buf_mem_pool.busAddress + cmdbuf_used_pos*CMDBUF_MAX_SIZE;
- new_cmdbuf_addr->mmu_bus_address=vcmd_buf_mem_pool.mmu_bus_address + cmdbuf_used_pos*CMDBUF_MAX_SIZE;
- new_cmdbuf_addr->size=CMDBUF_MAX_SIZE;
- new_cmdbuf_addr->cmdbuf_id = cmdbuf_used_pos;
- new_status_cmdbuf_addr->virtualAddress=vcmd_status_buf_mem_pool.virtualAddress + cmdbuf_used_pos*CMDBUF_MAX_SIZE/4;
- new_status_cmdbuf_addr->busAddress=vcmd_status_buf_mem_pool.busAddress + cmdbuf_used_pos*CMDBUF_MAX_SIZE;
- new_status_cmdbuf_addr->mmu_bus_address=vcmd_status_buf_mem_pool.mmu_bus_address + cmdbuf_used_pos*CMDBUF_MAX_SIZE;
- new_status_cmdbuf_addr->size=CMDBUF_MAX_SIZE;
- new_status_cmdbuf_addr->cmdbuf_id = cmdbuf_used_pos;
- cmdbuf_used_pos++;
- if(cmdbuf_used_pos>=TOTAL_DISCRETE_CMDBUF_NUM)
- cmdbuf_used_pos=0;
- spin_unlock_irqrestore(&vcmd_cmdbuf_alloc_lock, flags);
- return 1;
- }
- else
- {
- cmdbuf_used_pos++;
- if(cmdbuf_used_pos>=TOTAL_DISCRETE_CMDBUF_NUM)
- cmdbuf_used_pos=0;
- }
- }
- return 0;
- }
- static bi_list_node* get_cmdbuf_node_in_list_by_addr(size_t cmdbuf_addr,bi_list* list)
- {
- bi_list_node* new_cmdbuf_node=NULL;
- struct cmdbuf_obj* cmdbuf_obj=NULL;
- new_cmdbuf_node=list->head;
- while(1)
- {
- if(new_cmdbuf_node==NULL)
- return NULL;
- cmdbuf_obj=(struct cmdbuf_obj*)new_cmdbuf_node->data;
- if(((cmdbuf_obj->cmdbuf_busAddress-base_ddr_addr) <=cmdbuf_addr)&&(((cmdbuf_obj->cmdbuf_busAddress-base_ddr_addr+cmdbuf_obj->cmdbuf_size) >cmdbuf_addr)) )
- {
- return new_cmdbuf_node;
- }
- new_cmdbuf_node=new_cmdbuf_node->next;
- }
- return NULL;
- }
- static int wait_abort_rdy(struct hantrovcmd_dev*dev)
- {
- return dev->working_state == WORKING_STATE_IDLE;
- }
- static int select_vcmd(bi_list_node* new_cmdbuf_node)
- {
- struct cmdbuf_obj* cmdbuf_obj=NULL;
- bi_list_node* curr_cmdbuf_node=NULL;
- bi_list* list=NULL;
- struct hantrovcmd_dev*dev=NULL;
- struct hantrovcmd_dev*smallest_dev=NULL;
- u32 executing_time=0xffff;
- int counter=0;
- unsigned long flags=0;
- u32 hw_rdy_cmdbuf_num=0;
- size_t exe_cmdbuf_addr=0;
- struct cmdbuf_obj* cmdbuf_obj_temp=NULL;
- u32 cmdbuf_id=0;
- cmdbuf_obj=(struct cmdbuf_obj*)new_cmdbuf_node->data;
- //there is an empty vcmd to be used
- while(1)
- {
- dev = vcmd_manager[cmdbuf_obj->module_type][vcmd_position[cmdbuf_obj->module_type]];
- list=&dev->list_manager;
- spin_lock_irqsave(dev->spinlock, flags);
- if( list->tail==NULL)
- {
- bi_list_insert_node_tail(list,new_cmdbuf_node);
- spin_unlock_irqrestore(dev->spinlock, flags);
- vcmd_position[cmdbuf_obj->module_type]++;
- if(vcmd_position[cmdbuf_obj->module_type]>=vcmd_type_core_num[cmdbuf_obj->module_type])
- vcmd_position[cmdbuf_obj->module_type]=0;
- cmdbuf_obj->core_id = dev->core_id;
- return 0;
- }
- else
- {
- spin_unlock_irqrestore(dev->spinlock, flags);
- vcmd_position[cmdbuf_obj->module_type]++;
- if(vcmd_position[cmdbuf_obj->module_type]>=vcmd_type_core_num[cmdbuf_obj->module_type])
- vcmd_position[cmdbuf_obj->module_type]=0;
- counter++;
- }
- if(counter>=vcmd_type_core_num[cmdbuf_obj->module_type])
- break;
- }
- //there is a vcmd which tail node -> cmdbuf_run_done == 1. It means this vcmd has nothing to do, so we select it.
- counter =0;
- while(1)
- {
- dev = vcmd_manager[cmdbuf_obj->module_type][vcmd_position[cmdbuf_obj->module_type]];
- list=&dev->list_manager;
- spin_lock_irqsave(dev->spinlock, flags);
- curr_cmdbuf_node = list->tail;
- if(curr_cmdbuf_node == NULL)
- {
- bi_list_insert_node_tail(list,new_cmdbuf_node);
- spin_unlock_irqrestore(dev->spinlock, flags);
- vcmd_position[cmdbuf_obj->module_type]++;
- if(vcmd_position[cmdbuf_obj->module_type]>=vcmd_type_core_num[cmdbuf_obj->module_type])
- vcmd_position[cmdbuf_obj->module_type]=0;
- cmdbuf_obj->core_id = dev->core_id;
- return 0;
- }
- cmdbuf_obj_temp =(struct cmdbuf_obj*) curr_cmdbuf_node->data;
- if(cmdbuf_obj_temp->cmdbuf_run_done ==1)
- {
- bi_list_insert_node_tail(list,new_cmdbuf_node);
- spin_unlock_irqrestore(dev->spinlock, flags);
- vcmd_position[cmdbuf_obj->module_type]++;
- if(vcmd_position[cmdbuf_obj->module_type]>=vcmd_type_core_num[cmdbuf_obj->module_type])
- vcmd_position[cmdbuf_obj->module_type]=0;
- cmdbuf_obj->core_id = dev->core_id;
- return 0;
- }
- else
- {
- spin_unlock_irqrestore(dev->spinlock, flags);
- vcmd_position[cmdbuf_obj->module_type]++;
- if(vcmd_position[cmdbuf_obj->module_type]>=vcmd_type_core_num[cmdbuf_obj->module_type])
- vcmd_position[cmdbuf_obj->module_type]=0;
- counter++;
- }
- if(counter>=vcmd_type_core_num[cmdbuf_obj->module_type])
- break;
- }
- //another case, tail = executing node, and vcmd=pend state (finish but not generate interrupt)
- counter =0;
- while(1)
- {
- dev = vcmd_manager[cmdbuf_obj->module_type][vcmd_position[cmdbuf_obj->module_type]];
- list=&dev->list_manager;
- //read executing cmdbuf address
- if(dev->hw_version_id <= HW_ID_1_0_C )
- hw_rdy_cmdbuf_num = vcmd_get_register_value((const void *)dev->hwregs,dev->reg_mirror,HWIF_VCMD_EXE_CMDBUF_COUNT);
- else
- {
- hw_rdy_cmdbuf_num = *(dev->vcmd_reg_mem_virtualAddress+VCMD_EXE_CMDBUF_COUNT);
- if(hw_rdy_cmdbuf_num!=dev->sw_cmdbuf_rdy_num)
- hw_rdy_cmdbuf_num += 1;
- }
- spin_lock_irqsave(dev->spinlock, flags);
- curr_cmdbuf_node = list->tail;
- if(curr_cmdbuf_node == NULL)
- {
- bi_list_insert_node_tail(list,new_cmdbuf_node);
- spin_unlock_irqrestore(dev->spinlock, flags);
- vcmd_position[cmdbuf_obj->module_type]++;
- if(vcmd_position[cmdbuf_obj->module_type]>=vcmd_type_core_num[cmdbuf_obj->module_type])
- vcmd_position[cmdbuf_obj->module_type]=0;
- cmdbuf_obj->core_id = dev->core_id;
- return 0;
- }
- if((dev->sw_cmdbuf_rdy_num ==hw_rdy_cmdbuf_num))
- {
- bi_list_insert_node_tail(list,new_cmdbuf_node);
- spin_unlock_irqrestore(dev->spinlock, flags);
- vcmd_position[cmdbuf_obj->module_type]++;
- if(vcmd_position[cmdbuf_obj->module_type]>=vcmd_type_core_num[cmdbuf_obj->module_type])
- vcmd_position[cmdbuf_obj->module_type]=0;
- cmdbuf_obj->core_id = dev->core_id;
- return 0;
- }
- else
- {
- spin_unlock_irqrestore(dev->spinlock, flags);
- vcmd_position[cmdbuf_obj->module_type]++;
- if(vcmd_position[cmdbuf_obj->module_type]>=vcmd_type_core_num[cmdbuf_obj->module_type])
- vcmd_position[cmdbuf_obj->module_type]=0;
- counter++;
- }
- if(counter>=vcmd_type_core_num[cmdbuf_obj->module_type])
- break;
- }
- //there is no idle vcmd,if low priority,calculate exe time, select the least one.
- // or if high priority, calculate the exe time, select the least one and abort it.
- if(cmdbuf_obj->priority==CMDBUF_PRIORITY_NORMAL)
- {
- counter =0;
- //calculate total execute time of all devices
- while(1)
- {
- dev = vcmd_manager[cmdbuf_obj->module_type][vcmd_position[cmdbuf_obj->module_type]];
- //read executing cmdbuf address
- if(dev->hw_version_id <= HW_ID_1_0_C )
- {
- exe_cmdbuf_addr = VCMDGetAddrRegisterValue((const void *)dev->hwregs,dev->reg_mirror,HWIF_VCMD_EXECUTING_CMD_ADDR);
- list=&dev->list_manager;
- spin_lock_irqsave(dev->spinlock, flags);
- //get the executing cmdbuf node.
- curr_cmdbuf_node=get_cmdbuf_node_in_list_by_addr(exe_cmdbuf_addr,list);
- //calculate total execute time of this device
- dev->total_exe_time=calculate_executing_time_after_node(curr_cmdbuf_node);
- spin_unlock_irqrestore(dev->spinlock, flags);
- }
- else
- {
- //cmdbuf_id = vcmd_get_register_value((const void *)dev->hwregs,dev->reg_mirror,HWIF_VCMD_CMDBUF_EXECUTING_ID);
- cmdbuf_id = *(dev->vcmd_reg_mem_virtualAddress+EXECUTING_CMDBUF_ID_ADDR+1);
- spin_lock_irqsave(dev->spinlock, flags);
- if(cmdbuf_id>=TOTAL_DISCRETE_CMDBUF_NUM||cmdbuf_id == 0)
- {
- pr_err("cmdbuf_id greater than the ceiling !!\n");
- spin_unlock_irqrestore(dev->spinlock, flags);
- return -1;
- }
- //get the executing cmdbuf node.
- curr_cmdbuf_node=global_cmdbuf_node[cmdbuf_id];
- if(curr_cmdbuf_node==NULL)
- {
- list=&dev->list_manager;
- curr_cmdbuf_node = list->head;
- while(1)
- {
- if(curr_cmdbuf_node == NULL)
- break;
- cmdbuf_obj_temp =(struct cmdbuf_obj*) curr_cmdbuf_node->data;
- if(cmdbuf_obj_temp->cmdbuf_data_linked&&cmdbuf_obj_temp->cmdbuf_run_done==0)
- break;
- curr_cmdbuf_node = curr_cmdbuf_node->next;
- }
- }
- //calculate total execute time of this device
- dev->total_exe_time=calculate_executing_time_after_node(curr_cmdbuf_node);
- spin_unlock_irqrestore(dev->spinlock, flags);
- }
- vcmd_position[cmdbuf_obj->module_type]++;
- if(vcmd_position[cmdbuf_obj->module_type]>=vcmd_type_core_num[cmdbuf_obj->module_type])
- vcmd_position[cmdbuf_obj->module_type]=0;
- counter++;
- if(counter>=vcmd_type_core_num[cmdbuf_obj->module_type])
- break;
- }
- //find the device with the least total_exe_time.
- counter =0;
- executing_time=0xffffffff;
- while(1)
- {
- dev = vcmd_manager[cmdbuf_obj->module_type][vcmd_position[cmdbuf_obj->module_type]];
- if(dev->total_exe_time <= executing_time)
- {
- executing_time = dev->total_exe_time;
- smallest_dev = dev;
- }
- vcmd_position[cmdbuf_obj->module_type]++;
- if(vcmd_position[cmdbuf_obj->module_type]>=vcmd_type_core_num[cmdbuf_obj->module_type])
- vcmd_position[cmdbuf_obj->module_type]=0;
- counter++;
- if(counter>=vcmd_type_core_num[cmdbuf_obj->module_type])
- break;
- }
- //insert list
- list = &smallest_dev->list_manager;
- spin_lock_irqsave(smallest_dev->spinlock, flags);
- bi_list_insert_node_tail(list,new_cmdbuf_node);
- spin_unlock_irqrestore(smallest_dev->spinlock, flags);
- cmdbuf_obj->core_id = smallest_dev->core_id;
- return 0;
- }
- else
- {
- //CMDBUF_PRIORITY_HIGH
- counter =0;
- //calculate total execute time of all devices
- while(1)
- {
- dev = vcmd_manager[cmdbuf_obj->module_type][vcmd_position[cmdbuf_obj->module_type]];
- if(dev->hw_version_id <= HW_ID_1_0_C )
- {
- //read executing cmdbuf address
- exe_cmdbuf_addr = VCMDGetAddrRegisterValue((const void *)dev->hwregs,dev->reg_mirror,HWIF_VCMD_EXECUTING_CMD_ADDR);
- list=&dev->list_manager;
- spin_lock_irqsave(dev->spinlock, flags);
- //get the executing cmdbuf node.
- curr_cmdbuf_node=get_cmdbuf_node_in_list_by_addr(exe_cmdbuf_addr,list);
- //calculate total execute time of this device
- dev->total_exe_time=calculate_executing_time_after_node_high_priority(curr_cmdbuf_node);
- spin_unlock_irqrestore(dev->spinlock, flags);
- }
- else
- {
- //cmdbuf_id = vcmd_get_register_value((const void *)dev->hwregs,dev->reg_mirror,HWIF_VCMD_CMDBUF_EXECUTING_ID);
- cmdbuf_id = *(dev->vcmd_reg_mem_virtualAddress+EXECUTING_CMDBUF_ID_ADDR);
- spin_lock_irqsave(dev->spinlock, flags);
- if(cmdbuf_id>=TOTAL_DISCRETE_CMDBUF_NUM||cmdbuf_id == 0)
- {
- pr_err("cmdbuf_id greater than the ceiling !!\n");
- spin_unlock_irqrestore(dev->spinlock, flags);
- return -1;
- }
- //get the executing cmdbuf node.
- curr_cmdbuf_node=global_cmdbuf_node[cmdbuf_id];
- if(curr_cmdbuf_node==NULL)
- {
- list=&dev->list_manager;
- curr_cmdbuf_node = list->head;
- while(1)
- {
- if(curr_cmdbuf_node == NULL)
- break;
- cmdbuf_obj_temp =(struct cmdbuf_obj*) curr_cmdbuf_node->data;
- if(cmdbuf_obj_temp->cmdbuf_data_linked&&cmdbuf_obj_temp->cmdbuf_run_done==0)
- break;
- curr_cmdbuf_node = curr_cmdbuf_node->next;
- }
- }
- //calculate total execute time of this device
- dev->total_exe_time=calculate_executing_time_after_node(curr_cmdbuf_node);
- spin_unlock_irqrestore(dev->spinlock, flags);
- }
- vcmd_position[cmdbuf_obj->module_type]++;
- if(vcmd_position[cmdbuf_obj->module_type]>=vcmd_type_core_num[cmdbuf_obj->module_type])
- vcmd_position[cmdbuf_obj->module_type]=0;
- counter++;
- if(counter>=vcmd_type_core_num[cmdbuf_obj->module_type])
- break;
- }
- //find the smallest device.
- counter =0;
- executing_time=0xffffffff;
- while(1)
- {
- dev = vcmd_manager[cmdbuf_obj->module_type][vcmd_position[cmdbuf_obj->module_type]];
- if(dev->total_exe_time <= executing_time)
- {
- executing_time = dev->total_exe_time;
- smallest_dev = dev;
- }
- vcmd_position[cmdbuf_obj->module_type]++;
- if(vcmd_position[cmdbuf_obj->module_type]>=vcmd_type_core_num[cmdbuf_obj->module_type])
- vcmd_position[cmdbuf_obj->module_type]=0;
- counter++;
- if(counter>=vcmd_type_core_num[cmdbuf_obj->module_type])
- break;
- }
- //abort the vcmd and wait
- vcmd_write_register_value((const void *)smallest_dev->hwregs,smallest_dev->reg_mirror,HWIF_VCMD_START_TRIGGER,0);
- software_triger_abort = 1;
- if(wait_event_interruptible(*smallest_dev->wait_abort_queue, wait_abort_rdy(smallest_dev)) )
- {
- software_triger_abort = 0;
- return -ERESTARTSYS;
- }
- software_triger_abort = 0;
- //need to select inserting position again because hw maybe have run to the next node.
- //CMDBUF_PRIORITY_HIGH
- spin_lock_irqsave(smallest_dev->spinlock, flags);
- curr_cmdbuf_node = smallest_dev->list_manager.head;
- while(1)
- {
- //if list is empty or tail,insert to tail
- if(curr_cmdbuf_node == NULL)
- break;
- cmdbuf_obj_temp= (struct cmdbuf_obj*)curr_cmdbuf_node->data;
- //if find the first node which priority is normal, insert node prior to the node
- if((cmdbuf_obj_temp->priority==CMDBUF_PRIORITY_NORMAL) && (cmdbuf_obj_temp->cmdbuf_run_done==0))
- break;
- curr_cmdbuf_node = curr_cmdbuf_node->next;
- }
- bi_list_insert_node_before(list,curr_cmdbuf_node,new_cmdbuf_node);
- cmdbuf_obj->core_id = smallest_dev->core_id;
- spin_unlock_irqrestore(smallest_dev->spinlock, flags);
- return 0;
- }
- return 0;
- }
- static int wait_process_resource_rdy(struct process_manager_obj* process_manager_obj )
- {
- return process_manager_obj->total_exe_time<=PROCESS_MAX_SUM_OF_IMAGE_SIZE;
- }
- static long reserve_cmdbuf(struct file *filp,struct exchange_parameter* input_para)
- {
- bi_list_node* new_cmdbuf_node=NULL;
- struct cmdbuf_obj* cmdbuf_obj=NULL;
- bi_list_node* process_manager_node=NULL;
- struct process_manager_obj* process_manager_obj=NULL;
- unsigned long flags;
- input_para->cmdbuf_id = 0;
- if(input_para->cmdbuf_size>CMDBUF_MAX_SIZE)
- {
- return -1;
- }
- spin_lock_irqsave(&vcmd_process_manager_lock, flags);
- process_manager_node = global_process_manager.head;
- while(1)
- {
- if(process_manager_node == NULL)
- {
- //should not happen
- pr_err("hantrovcmd: ERROR process_manager_node !!\n");
- spin_unlock_irqrestore(&vcmd_process_manager_lock, flags);
- return -1;
- }
- process_manager_obj = (struct process_manager_obj*)process_manager_node->data;
- if (filp==process_manager_obj->filp)
- {
- break;
- }
- process_manager_node = process_manager_node->next;
- }
- spin_unlock_irqrestore(&vcmd_process_manager_lock, flags);
- spin_lock_irqsave(&process_manager_obj->spinlock, flags);
- process_manager_obj->total_exe_time += input_para->executing_time;
- spin_unlock_irqrestore(&process_manager_obj->spinlock, flags);
- if(wait_event_interruptible(process_manager_obj->wait_queue, wait_process_resource_rdy(process_manager_obj)))
- return -1;
- new_cmdbuf_node=create_cmdbuf_node();
- if(new_cmdbuf_node==NULL)
- return -1;
- cmdbuf_obj = (struct cmdbuf_obj* )new_cmdbuf_node->data;
- cmdbuf_obj->module_type = input_para->module_type;
- cmdbuf_obj->priority = input_para->priority;
- cmdbuf_obj->executing_time = input_para->executing_time;
- cmdbuf_obj->cmdbuf_size = CMDBUF_MAX_SIZE;
- input_para->cmdbuf_size =CMDBUF_MAX_SIZE;
- cmdbuf_obj->filp = filp;
- cmdbuf_obj->process_manager_obj =process_manager_obj;
- input_para->cmdbuf_id=cmdbuf_obj->cmdbuf_id;
- global_cmdbuf_node[input_para->cmdbuf_id] = new_cmdbuf_node;
- return 0;
- }
- static long release_cmdbuf(struct file *filp,u16 cmdbuf_id)
- {
- struct cmdbuf_obj* cmdbuf_obj=NULL;
- bi_list_node* last_cmdbuf_node=NULL;
- bi_list_node* new_cmdbuf_node=NULL;
- bi_list* list=NULL;
- u32 module_type;
- unsigned long flags;
- struct hantrovcmd_dev* dev=NULL;
- /*get cmdbuf object according to cmdbuf_id*/
- new_cmdbuf_node = global_cmdbuf_node[cmdbuf_id];
- if(new_cmdbuf_node==NULL)
- {
- //should not happen
- pr_err("hantrovcmd: ERROR cmdbuf_id !!\n");
- return -1;
- }
- cmdbuf_obj=(struct cmdbuf_obj*)new_cmdbuf_node->data;
- if(cmdbuf_obj->filp!=filp)
- {
- //should not happen
- pr_err("hantrovcmd: ERROR cmdbuf_id !!\n");
- return -1;
- }
- module_type = cmdbuf_obj->module_type;
- //TODO
- if (down_interruptible(&vcmd_reserve_cmdbuf_sem[module_type]))
- return -ERESTARTSYS;
- dev = &hantrovcmd_data[cmdbuf_obj->core_id];
- //spin_lock_irqsave(dev->spinlock, flags);
- list=&dev->list_manager;
- cmdbuf_obj->cmdbuf_need_remove=1;
- last_cmdbuf_node = new_cmdbuf_node->previous;
- while(1)
- {
- //remove current node
- cmdbuf_obj=(struct cmdbuf_obj*)new_cmdbuf_node->data;
- if(cmdbuf_obj->cmdbuf_need_remove==1)
- {
- new_cmdbuf_node=remove_cmdbuf_node_from_list(list,new_cmdbuf_node);
- if(new_cmdbuf_node)
- {
- //free node
- global_cmdbuf_node[cmdbuf_obj->cmdbuf_id] = NULL;
- if(cmdbuf_obj->process_manager_obj)
- {
- spin_lock_irqsave(&cmdbuf_obj->process_manager_obj->spinlock, flags);
- cmdbuf_obj->process_manager_obj->total_exe_time -= cmdbuf_obj->executing_time;
- spin_unlock_irqrestore(&cmdbuf_obj->process_manager_obj->spinlock, flags);
- wake_up_interruptible_all(&cmdbuf_obj->process_manager_obj->wait_queue);
- }
- free_cmdbuf_node(new_cmdbuf_node);
- }
- }
- if(last_cmdbuf_node==NULL)
- break;
- new_cmdbuf_node=last_cmdbuf_node;
- last_cmdbuf_node=new_cmdbuf_node->previous;
- }
- //spin_unlock_irqrestore(dev->spinlock, flags);
- up(&vcmd_reserve_cmdbuf_sem[module_type]);
- return 0;
- }
- static long release_cmdbuf_node(bi_list* list,bi_list_node*cmdbuf_node)
- {
- bi_list_node* new_cmdbuf_node=NULL;
- struct cmdbuf_obj* cmdbuf_obj=NULL;
- /*get cmdbuf object according to cmdbuf_id*/
- new_cmdbuf_node=cmdbuf_node;
- if(new_cmdbuf_node==NULL)
- return -1;
- //remove node from list
- new_cmdbuf_node=remove_cmdbuf_node_from_list(list,new_cmdbuf_node);
- if(new_cmdbuf_node)
- {
- //free node
- cmdbuf_obj = (struct cmdbuf_obj*)new_cmdbuf_node->data;
- global_cmdbuf_node[cmdbuf_obj->cmdbuf_id] = NULL;
- free_cmdbuf_node(new_cmdbuf_node);
- return 0;
- }
- return 1;
- }
- static long release_cmdbuf_node_cleanup(bi_list* list)
- {
- bi_list_node* new_cmdbuf_node=NULL;
- struct cmdbuf_obj* cmdbuf_obj=NULL;
- while(1)
- {
- new_cmdbuf_node=list->head;
- if(new_cmdbuf_node==NULL)
- return 0;
- //remove node from list
- bi_list_remove_node(list,new_cmdbuf_node);
- //free node
- cmdbuf_obj = (struct cmdbuf_obj*)new_cmdbuf_node->data;
- global_cmdbuf_node[cmdbuf_obj->cmdbuf_id] = NULL;
- free_cmdbuf_node(new_cmdbuf_node);
- }
- return 0;
- }
- static bi_list_node* find_last_linked_cmdbuf(bi_list_node* current_node)
- {
- bi_list_node* new_cmdbuf_node=current_node;
- bi_list_node* last_cmdbuf_node;
- struct cmdbuf_obj* cmdbuf_obj=NULL;
- if(current_node==NULL)
- return NULL;
- last_cmdbuf_node = new_cmdbuf_node;
- new_cmdbuf_node = new_cmdbuf_node->previous;
- while(1)
- {
- if(new_cmdbuf_node==NULL)
- return last_cmdbuf_node;
- cmdbuf_obj=(struct cmdbuf_obj*)new_cmdbuf_node->data;
- if(cmdbuf_obj->cmdbuf_data_linked)
- {
- return new_cmdbuf_node;
- }
- last_cmdbuf_node = new_cmdbuf_node;
- new_cmdbuf_node = new_cmdbuf_node->previous;
- }
- return NULL;
- }
- static long link_and_run_cmdbuf(struct file *filp,struct exchange_parameter* input_para)
- {
- struct cmdbuf_obj* cmdbuf_obj=NULL;
- bi_list_node* new_cmdbuf_node=NULL;
- bi_list_node* last_cmdbuf_node;
- u32* jmp_addr=NULL;
- u32 opCode;
- u32 tempOpcode;
- u32 record_last_cmdbuf_rdy_num;
- struct hantrovcmd_dev* dev=NULL;
- unsigned long flags;
- int return_value;
- u16 cmdbuf_id=input_para->cmdbuf_id;
- new_cmdbuf_node = global_cmdbuf_node[cmdbuf_id];
- if(new_cmdbuf_node==NULL)
- {
- //should not happen
- pr_err("hantrovcmd: ERROR cmdbuf_id !!\n");
- return -1;
- }
- cmdbuf_obj=(struct cmdbuf_obj*)new_cmdbuf_node->data;
- if(cmdbuf_obj->filp!=filp)
- {
- //should not happen
- pr_err("hantrovcmd: ERROR cmdbuf_id !!\n");
- return -1;
- }
- cmdbuf_obj->cmdbuf_data_loaded=1;
- cmdbuf_obj->cmdbuf_size=input_para->cmdbuf_size;
- #ifdef VCMD_DEBUG_INTERNAL
- {
- u32 i;
- pr_info("vcmd link, current cmdbuf content\n");
- for(i=0;i<cmdbuf_obj->cmdbuf_size/4;i++)
- {
- pr_info("current cmdbuf data %d =0x%x\n",i,*(cmdbuf_obj->cmdbuf_virtualAddress+i));
- }
- }
- #endif
- //test nop and end opcode, then assign value.
- cmdbuf_obj->has_end_cmdbuf=0; //0: has jmp opcode,1 has end code
- cmdbuf_obj->no_normal_int_cmdbuf=0; //0: interrupt when JMP,1 not interrupt when JMP
- jmp_addr = cmdbuf_obj->cmdbuf_virtualAddress + (cmdbuf_obj->cmdbuf_size/4);
- opCode=tempOpcode = *(jmp_addr-4);
- opCode >>=27;
- opCode <<=27;
- //we can't identify END opcode or JMP opcode, so we don't support END opcode in control sw and driver.
- if(opCode == OPCODE_JMP)
- {
- //jmp
- opCode=tempOpcode;
- opCode &=0x02000000;
- if(opCode == JMP_IE_1)
- {
- cmdbuf_obj->no_normal_int_cmdbuf=0;
- }
- else
- {
- cmdbuf_obj->no_normal_int_cmdbuf=1;
- }
- }
- else
- {
- //not support other opcode
- return -1;
- }
- if (down_interruptible(&vcmd_reserve_cmdbuf_sem[cmdbuf_obj->module_type]))
- return -ERESTARTSYS;
- return_value=select_vcmd(new_cmdbuf_node);
- if(return_value)
- return return_value;
- dev = &hantrovcmd_data[cmdbuf_obj->core_id];
- input_para->core_id = cmdbuf_obj->core_id;
- PDEBUG("Allocate cmd buffer [%d] to core [%d]\n", cmdbuf_id, input_para->core_id);
- //set ddr address for vcmd registers copy.
- if(dev->hw_version_id > HW_ID_1_0_C )
- {
- //read vcmd executing register into ddr memory.
- //now core id is got and output ddr address of vcmd register can be filled in.
- //each core has its own fixed output ddr address of vcmd registers.
- jmp_addr = cmdbuf_obj->cmdbuf_virtualAddress;
- if (mmu_enable) {
- *(jmp_addr + 2) = 0;
- *(jmp_addr+1) = (u32)((dev->mmu_vcmd_reg_mem_busAddress + (EXECUTING_CMDBUF_ID_ADDR+1)*4));
- } else {
- if(sizeof(size_t) == 8) {
- *(jmp_addr + 2) = (u32)((u64)(dev->vcmd_reg_mem_busAddress + (EXECUTING_CMDBUF_ID_ADDR+1)*4)>>32);
- } else {
- *(jmp_addr + 2) = 0;
- }
- *(jmp_addr+1) = (u32)((dev->vcmd_reg_mem_busAddress + (EXECUTING_CMDBUF_ID_ADDR+1)*4));
- }
- jmp_addr = cmdbuf_obj->cmdbuf_virtualAddress + (cmdbuf_obj->cmdbuf_size/4);
- //read vcmd all registers into ddr memory.
- //now core id is got and output ddr address of vcmd registers can be filled in.
- //each core has its own fixed output ddr address of vcmd registers.
- if (mmu_enable) {
- if(sizeof(size_t) == 8) {
- *(jmp_addr-6) = 0;
- }
- *(jmp_addr-7) = (u32)(dev->mmu_vcmd_reg_mem_busAddress);
- } else {
- if(sizeof(size_t) == 8) {
- *(jmp_addr-6) = (u32)((u64)dev->vcmd_reg_mem_busAddress>>32);
- } else {
- *(jmp_addr-6) = 0;
- }
- *(jmp_addr-7) = (u32)(dev->vcmd_reg_mem_busAddress);
- }
- }
- //start to link and/or run
- spin_lock_irqsave(dev->spinlock, flags);
- last_cmdbuf_node = find_last_linked_cmdbuf(new_cmdbuf_node);
- record_last_cmdbuf_rdy_num=dev->sw_cmdbuf_rdy_num;
- vcmd_link_cmdbuf(dev,last_cmdbuf_node);
- if(dev->working_state==WORKING_STATE_IDLE)
- {
- //run
- while (last_cmdbuf_node &&
- ((struct cmdbuf_obj*)last_cmdbuf_node->data)->cmdbuf_run_done)
- last_cmdbuf_node = last_cmdbuf_node->next;
- if (last_cmdbuf_node && last_cmdbuf_node->data) {
- PDEBUG("vcmd start for cmdbuf id %d, cmdbuf_run_done = %d\n",
- ((struct cmdbuf_obj*)last_cmdbuf_node->data)->cmdbuf_id,
- ((struct cmdbuf_obj*)last_cmdbuf_node->data)->cmdbuf_run_done);
- }
- vcmd_start(dev,last_cmdbuf_node);
- }
- else
- {
- //just update cmdbuf ready number
- if(record_last_cmdbuf_rdy_num!=dev->sw_cmdbuf_rdy_num)
- vcmd_write_register_value((const void *)dev->hwregs,dev->reg_mirror,HWIF_VCMD_RDY_CMDBUF_COUNT,dev->sw_cmdbuf_rdy_num);
- }
- spin_unlock_irqrestore(dev->spinlock, flags);
- up(&vcmd_reserve_cmdbuf_sem[cmdbuf_obj->module_type]);
- return 0;
- }
- /******************************************************************************/
- static int check_cmdbuf_irq(struct hantrovcmd_dev* dev,struct cmdbuf_obj* cmdbuf_obj,u32 *irq_status_ret)
- {
- int rdy = 0;
- unsigned long flags;
- spin_lock_irqsave(dev->spinlock, flags);
- if(cmdbuf_obj->cmdbuf_run_done)
- {
- rdy = 1;
- *irq_status_ret=cmdbuf_obj->executing_status;//need to decide how to assign this variable
- }
- spin_unlock_irqrestore(dev->spinlock, flags);
- return rdy;
- }
- #ifdef IRQ_SIMULATION
- static void get_random_bytes(void *buf, int nbytes);
- #if 0
- void hantrovcmd_trigger_irq_0(struct timer_list* timer)
- {
- PDEBUG("trigger core 0 irq\n");
- del_timer(timer);
- hantrovcmd_isr(0,(void *)&hantrovcmd_data[0]);
- }
- void hantrovcmd_trigger_irq_1(struct timer_list* timer)
- {
- PDEBUG("trigger core 1 irq\n");
- del_timer(timer);
- hantrovcmd_isr(0,(void *)&hantrovcmd_data[1]);
- }
- #else
- static void hantrovcmd_trigger_irq(struct timer_list *timer)
- {
- u32 timer_id=0;
- u32 core_id=0;
- u32 i;
- for(i=0;i<10000;i++)
- {
- if(timer_reserve[i].timer==timer)
- {
- timer_id=timer_reserve[i].timer_id;
- core_id = timer_reserve[i].core_id;
- break;
- }
- }
- PDEBUG("trigger core 0 irq\n");
- hantrovcmd_isr(core_id,(void *)&hantrovcmd_data[core_id]);
- del_timer(timer);
- timer_reserve[timer_id].timer=NULL;
- }
- #endif
- #endif
- static unsigned int wait_cmdbuf_ready(struct file *filp,u16 cmdbuf_id,u32 *irq_status_ret)
- {
- struct cmdbuf_obj* cmdbuf_obj=NULL;
- bi_list_node* new_cmdbuf_node=NULL;
- struct hantrovcmd_dev* dev=NULL;
- PDEBUG("wait_cmdbuf_ready\n");
- new_cmdbuf_node = global_cmdbuf_node[cmdbuf_id];
- if(new_cmdbuf_node==NULL)
- {
- //should not happen
- pr_err("hantrovcmd: ERROR cmdbuf_id !!\n");
- return -1;
- }
- cmdbuf_obj=(struct cmdbuf_obj*)new_cmdbuf_node->data;
- if(cmdbuf_obj->filp!=filp)
- {
- //should not happen
- pr_err("hantrovcmd: ERROR cmdbuf_id !!\n");
- return -1;
- }
- dev = &hantrovcmd_data[cmdbuf_obj->core_id];
- #ifdef IRQ_SIMULATION
- {
- u32 random_num;
- //get_random_bytes(&random_num, sizeof(u32));
- random_num = (u32)((u64)100*cmdbuf_obj->executing_time/(4096*2160)+50);
- PDEBUG("random_num=%d\n",random_num);
- #if 0
- /*init a timer to trigger irq*/
- if (cmdbuf_obj->core_id==0)
- {
- //init_timer(&timer0);
- //timer0.function = hantrovcmd_trigger_irq_0;
- timer_setup(&timer0,hantrovcmd_trigger_irq_0,0);
- timer0.expires = jiffies + random_num*HZ/10; //the expires time is 1s
- add_timer(&timer0);
- }
- if (cmdbuf_obj->core_id==1)
- {
- //init_timer(&timer1);
- //timer1.function = hantrovcmd_trigger_irq_1;
- timer_setup(&timer1,hantrovcmd_trigger_irq_1,0);
- timer1.expires = jiffies + random_num*HZ/10; //the expires time is 1s
- add_timer(&timer1);
- }
- #else
- {
- u32 i;
- struct timer_list *temp_timer=NULL;
- for(i=0;i<10000;i++)
- {
- if(timer_reserve[i].timer==NULL)
- {
- timer_reserve[i].timer_id=i;
- timer_reserve[i].core_id=cmdbuf_obj->core_id;
- temp_timer=timer_reserve[i].timer =&timer[i] ;
- break;
- }
- }
- //if (cmdbuf_obj->core_id==0)
- {
- //init_timer(&timer0);
- //timer0.function = hantrovcmd_trigger_irq_0;
- timer_setup(temp_timer,hantrovcmd_trigger_irq,0);
- temp_timer->expires = jiffies + random_num*HZ/10; //the expires time is 1s
- add_timer(temp_timer);
- }
- }
- #endif
- }
- #endif
- if(wait_event_interruptible(*dev->wait_queue, check_cmdbuf_irq(dev,cmdbuf_obj,irq_status_ret)))
- {
- PDEBUG("vcmd_wait_queue_0 interrupted\n");
- //abort the vcmd
- vcmd_write_register_value((const void *)dev->hwregs,dev->reg_mirror,HWIF_VCMD_START_TRIGGER,0);
- return -ERESTARTSYS;
- }
- return 0;
- }
- static long hantrovcmd_ioctl(struct file *filp,
- unsigned int cmd, unsigned long arg)
- {
- int err = 0;
- struct device *dev = &hantrovcmd_data->pdev->dev;
- struct process_manager_obj* process_manager_obj=NULL;
- PDEBUG("ioctl cmd 0x%08x\n", cmd);
- /*
- * extract the type and number bitfields, and don't encode
- * wrong cmds: return ENOTTY (inappropriate ioctl) before access_ok()
- */
- if(_IOC_TYPE(cmd) != HANTRO_IOC_MAGIC
- #ifdef HANTROMMU_SUPPORT
- && _IOC_TYPE(cmd) != HANTRO_IOC_MMU
- #endif
- )
- return -ENOTTY;
- if((_IOC_TYPE(cmd) == HANTRO_IOC_MAGIC &&
- _IOC_NR(cmd) > HANTRO_IOC_MAXNR)
- #ifdef HANTROMMU_SUPPORT
- ||(_IOC_TYPE(cmd) == HANTRO_IOC_MMU &&
- _IOC_NR(cmd) > HANTRO_IOC_MMU_MAXNR)
- #endif
- )
- return -ENOTTY;
- /*
- * the direction is a bitmask, and VERIFY_WRITE catches R/W
- * transfers. `Type' is user-oriented, while
- * access_ok is kernel-oriented, so the concept of "read" and
- * "write" is reversed
- */
- if(_IOC_DIR(cmd) & _IOC_READ)
- #if KERNEL_VERSION(5,0,0) <= LINUX_VERSION_CODE
- err = !access_ok((void *) arg, _IOC_SIZE(cmd));
- #else
- err = !access_ok(VERIFY_WRITE, (void *) arg, _IOC_SIZE(cmd));
- #endif
- else if(_IOC_DIR(cmd) & _IOC_WRITE)
- #if KERNEL_VERSION(5,0,0) <= LINUX_VERSION_CODE
- err = !access_ok((void *) arg, _IOC_SIZE(cmd));
- #else
- err = !access_ok(VERIFY_READ, (void *) arg, _IOC_SIZE(cmd));
- #endif
- if(err)
- return -EFAULT;
- process_manager_obj = (struct process_manager_obj*)filp->private_data;
- switch (cmd)
- {
- case HANTRO_IOCH_GET_VCMD_ENABLE:
- {
- __put_user(1, (unsigned long *) arg);
- break;
- }
- case HANTRO_IOCH_GET_CMDBUF_PARAMETER:
- {
- struct cmdbuf_mem_parameter local_cmdbuf_mem_data;
- PDEBUG(" VCMD GET_CMDBUF_PARAMETER\n");
- local_cmdbuf_mem_data.cmdbuf_unit_size = CMDBUF_MAX_SIZE;
- local_cmdbuf_mem_data.status_cmdbuf_unit_size = CMDBUF_MAX_SIZE;
- local_cmdbuf_mem_data.cmdbuf_total_size = CMDBUF_POOL_TOTAL_SIZE;
- local_cmdbuf_mem_data.status_cmdbuf_total_size = CMDBUF_POOL_TOTAL_SIZE;
- local_cmdbuf_mem_data.phy_status_cmdbuf_addr = vcmd_status_buf_mem_pool.busAddress;
- local_cmdbuf_mem_data.phy_cmdbuf_addr = vcmd_buf_mem_pool.busAddress;
- if (mmu_enable) {
- local_cmdbuf_mem_data.mmu_phy_status_cmdbuf_addr = vcmd_status_buf_mem_pool.mmu_bus_address;
- local_cmdbuf_mem_data.mmu_phy_cmdbuf_addr = vcmd_buf_mem_pool.mmu_bus_address;
- } else {
- local_cmdbuf_mem_data.mmu_phy_status_cmdbuf_addr = 0;
- local_cmdbuf_mem_data.mmu_phy_cmdbuf_addr = 0;
- }
- local_cmdbuf_mem_data.base_ddr_addr = base_ddr_addr;
- copy_to_user((struct cmdbuf_mem_parameter*)arg,&local_cmdbuf_mem_data,sizeof(struct cmdbuf_mem_parameter));
- break;
- }
- case HANTRO_IOCH_GET_VCMD_PARAMETER:
- {
- struct config_parameter input_para;
- PDEBUG(" VCMD get vcmd config parameter \n");
- copy_from_user(&input_para,(struct config_parameter*)arg,sizeof(struct config_parameter));
- if(vcmd_type_core_num[input_para.module_type])
- {
- input_para.submodule_main_addr = vcmd_manager[input_para.module_type][0]->vcmd_core_cfg.submodule_main_addr;
- input_para.submodule_dec400_addr = vcmd_manager[input_para.module_type][0]->vcmd_core_cfg.submodule_dec400_addr;
- input_para.submodule_L2Cache_addr = vcmd_manager[input_para.module_type][0]->vcmd_core_cfg.submodule_L2Cache_addr;
- input_para.submodule_MMU_addr[0] = vcmd_manager[input_para.module_type][0]->vcmd_core_cfg.submodule_MMU_addr[0];
- input_para.submodule_MMU_addr[1] = vcmd_manager[input_para.module_type][0]->vcmd_core_cfg.submodule_MMU_addr[1];
- input_para.submodule_axife_addr[0] = vcmd_manager[input_para.module_type][0]->vcmd_core_cfg.submodule_axife_addr[0];
- input_para.submodule_axife_addr[1] = vcmd_manager[input_para.module_type][0]->vcmd_core_cfg.submodule_axife_addr[1];
- input_para.config_status_cmdbuf_id = vcmd_manager[input_para.module_type][0]->status_cmdbuf_id;
- input_para.vcmd_hw_version_id = vcmd_manager[input_para.module_type][0]->hw_version_id;
- input_para.vcmd_core_num = vcmd_type_core_num[input_para.module_type];
- }
- else
- {
- input_para.submodule_main_addr = 0xffff;
- input_para.submodule_dec400_addr = 0xffff;
- input_para.submodule_L2Cache_addr = 0xffff;
- input_para.submodule_MMU_addr[0] = 0xffff;
- input_para.submodule_MMU_addr[1] = 0xffff;
- input_para.submodule_axife_addr[0] = 0xffff;
- input_para.submodule_axife_addr[1] = 0xffff;
- input_para.config_status_cmdbuf_id = 0;
- input_para.vcmd_core_num = 0;
- input_para.vcmd_hw_version_id =HW_ID_1_0_C;
- }
- copy_to_user((struct config_parameter*)arg,&input_para,sizeof(struct config_parameter));
- break;
- }
- case HANTRO_IOCH_RESERVE_CMDBUF:
- {
- int ret;
- struct exchange_parameter input_para;
- copy_from_user(&input_para,(struct exchange_parameter*)arg,sizeof(struct exchange_parameter));
- ret = reserve_cmdbuf(filp,&input_para);
- if (ret == 0)
- copy_to_user((struct exchange_parameter*)arg,&input_para,sizeof(struct exchange_parameter));
- PDEBUG(" VCMD Reserve CMDBUF %d\n", input_para.cmdbuf_id);
- return ret;
- }
- case HANTRO_IOCH_LINK_RUN_CMDBUF:
- {
- struct exchange_parameter input_para;
- long retVal;
- copy_from_user(&input_para,(struct exchange_parameter*)arg,sizeof(struct exchange_parameter));
- PDEBUG("VCMD link and run cmdbuf\n");
- pm_runtime_resume_and_get(dev);
- if (process_manager_obj)
- process_manager_obj->pm_count++;
- retVal = link_and_run_cmdbuf(filp,&input_para);
- copy_to_user((struct exchange_parameter*)arg,&input_para,sizeof(struct exchange_parameter));
- return retVal;
- break;
- }
- case HANTRO_IOCH_WAIT_CMDBUF:
- {
- u16 cmdbuf_id;
- unsigned int tmp;
- u32 irq_status_ret=0;
- __get_user(cmdbuf_id, (u16*)arg);
- /*high 16 bits are core id, low 16 bits are cmdbuf_id*/
- PDEBUG("VCMD wait for CMDBUF finishing. \n");
- //TODO
- tmp = wait_cmdbuf_ready(filp,cmdbuf_id,&irq_status_ret);
- cmdbuf_id=(u16)irq_status_ret;
- if (tmp==0)
- {
- __put_user(cmdbuf_id, (u16 *)arg);
- return tmp;//return core_id
- }
- else
- {
- return -1;
- }
- break;
- }
- case HANTRO_IOCH_RELEASE_CMDBUF:
- {
- u16 cmdbuf_id;
- __get_user(cmdbuf_id, (u16*)arg);
- /*16 bits are cmdbuf_id*/
- PDEBUG("VCMD release CMDBUF\n");
- pm_runtime_mark_last_busy(dev);
- pm_runtime_put_autosuspend(dev);
- if (process_manager_obj)
- process_manager_obj->pm_count--;
- release_cmdbuf(filp,cmdbuf_id);
- return 0;
- break;
- }
- case HANTRO_IOCH_POLLING_CMDBUF:
- {
- u16 core_id;
- __get_user(core_id, (u16*)arg);
- /*16 bits are cmdbuf_id*/
- if(core_id>=total_vcmd_core_num)
- return -1;
- hantrovcmd_isr(core_id,&hantrovcmd_data[core_id]);
- return 0;
- break;
- }
- default:
- {
- #ifdef HANTROMMU_SUPPORT
- if(_IOC_TYPE(cmd) == HANTRO_IOC_MMU)
- {
- pm_runtime_resume_and_get(dev);
- long retval = MMUIoctl(cmd, filp, arg, mmu_hwregs);
- pm_runtime_mark_last_busy(dev);
- pm_runtime_put_autosuspend(dev);
- return retval;
- }
- #endif
- }
- }
- return 0;
- }
- /**********************************************************************************************************\
- *process manager object management
- \***********************************************************************************************************/
- static struct process_manager_obj* create_process_manager_obj(void)
- {
- struct process_manager_obj* process_manager_obj=NULL;
- process_manager_obj=vmalloc(sizeof(struct process_manager_obj));
- if(process_manager_obj==NULL)
- {
- PDEBUG ("%s\n","vmalloc for process_manager_obj fail!");
- return process_manager_obj;
- }
- memset(process_manager_obj,0,sizeof(struct process_manager_obj));
- return process_manager_obj;
- }
- static void free_process_manager_obj( struct process_manager_obj* process_manager_obj)
- {
- if(process_manager_obj==NULL)
- {
- PDEBUG ("%s\n","free_process_manager_obj NULL");
- return;
- }
- //free current cmdbuf_obj
- vfree(process_manager_obj);
- return;
- }
- static bi_list_node* create_process_manager_node(void)
- {
- bi_list_node* current_node=NULL;
- struct process_manager_obj* process_manager_obj=NULL;
- process_manager_obj=create_process_manager_obj();
- if(process_manager_obj==NULL)
- {
- PDEBUG ("%s\n","create_process_manager_obj fail!");
- return NULL;
- }
- process_manager_obj->total_exe_time = 0;
- process_manager_obj->pm_count = 0;
- spin_lock_init(&process_manager_obj->spinlock);
- init_waitqueue_head(&process_manager_obj->wait_queue);
- current_node=bi_list_create_node();
- if(current_node==NULL)
- {
- PDEBUG ("%s\n","bi_list_create_node fail!");
- free_process_manager_obj(process_manager_obj);
- return NULL;
- }
- current_node->data = (void*)process_manager_obj;
- return current_node;
- }
- static void free_process_manager_node(bi_list_node* process_node)
- {
- struct process_manager_obj* process_manager_obj=NULL;
- if(process_node==NULL)
- {
- PDEBUG ("%s\n","free_process_manager_node NULL");
- return;
- }
- process_manager_obj = (struct process_manager_obj*)process_node->data;
- //free struct process_manager_obj
- free_process_manager_obj (process_manager_obj);
- //free current process_manager_obj entity.
- bi_list_free_node(process_node);
- return;
- }
- static long release_process_node_cleanup(bi_list* list)
- {
- bi_list_node* new_process_node=NULL;
- while(1)
- {
- new_process_node=list->head;
- if(new_process_node==NULL)
- break;
- //remove node from list
- bi_list_remove_node(list,new_process_node);
- //remove node from list
- free_process_manager_node(new_process_node);
- }
- return 0;
- }
- static void create_kernel_process_manager(void)
- {
- bi_list_node* process_manager_node;
- struct process_manager_obj* process_manager_obj=NULL;
- process_manager_node = create_process_manager_node();
- process_manager_obj = (struct process_manager_obj*)process_manager_node->data;
- process_manager_obj->filp = NULL;
- bi_list_insert_node_tail(&global_process_manager,process_manager_node);
- }
- /* Update the last JMP cmd in cmdbuf_ojb in order to jump to next_cmdbuf_obj. */
- static void cmdbuf_update_jmp_cmd(int hw_version_id,
- struct cmdbuf_obj *cmdbuf_obj,
- struct cmdbuf_obj *next_cmdbuf_obj,
- int jmp_IE_1) {
- u32 *jmp_addr;
- u32 operation_code;
- if(!cmdbuf_obj)
- return;
- if(cmdbuf_obj->has_end_cmdbuf==0)
- {
- //need to link, current cmdbuf link to next cmdbuf
- jmp_addr = cmdbuf_obj->cmdbuf_virtualAddress + (cmdbuf_obj->cmdbuf_size/4);
- if (!next_cmdbuf_obj) {
- operation_code = *(jmp_addr-4);
- operation_code >>=16;
- operation_code <<=16;
- *(jmp_addr-4)=(u32)(operation_code & ~JMP_RDY_1);
- } else {
- if(hw_version_id > HW_ID_1_0_C )
- {
- //set next cmdbuf id
- *(jmp_addr-1) = next_cmdbuf_obj->cmdbuf_id;
- }
- if (mmu_enable) {
- if(sizeof(size_t) == 8) {
- *(jmp_addr-2)=(u32)((u64)(next_cmdbuf_obj->mmu_cmdbuf_busAddress)>>32);
- } else {
- *(jmp_addr-2)=0;
- }
- *(jmp_addr-3)=(u32)(next_cmdbuf_obj->mmu_cmdbuf_busAddress);
- } else {
- if(sizeof(size_t) == 8) {
- *(jmp_addr-2)=(u32)((u64)(next_cmdbuf_obj->cmdbuf_busAddress-base_ddr_addr)>>32);
- } else {
- *(jmp_addr-2)=0;
- }
- *(jmp_addr-3)=(u32)(next_cmdbuf_obj->cmdbuf_busAddress-base_ddr_addr);
- }
- operation_code = *(jmp_addr-4);
- operation_code >>=16;
- operation_code <<=16;
- *(jmp_addr-4)=(u32)(operation_code |JMP_RDY_1|jmp_IE_1|((next_cmdbuf_obj->cmdbuf_size+7)/8));
- }
- #ifdef VCMD_DEBUG_INTERNAL
- {
- u32 i;
- pr_info("vcmd link, last cmdbuf content\n");
- for(i=cmdbuf_obj->cmdbuf_size/4 -8;i<cmdbuf_obj->cmdbuf_size/4;i++)
- {
- pr_info("current linked cmdbuf data %d =0x%x\n",i,*(cmdbuf_obj->cmdbuf_virtualAddress+i));
- }
- }
- #endif
- }
- }
- /* delink given cmd buffer (cmdbuf_node) and remove it from list.
- Also modify the last JMP of buf P to point to cmdbuf N.
- Used when a process is terminated but there are pending cmd bufs in vmcd list.
- E.g.,
- before:
-
- L->L->...->P->X->N-> ... ->L
- ^ ^ ^
- head cmdbuf_node tail
-
- end:
- L->L->...->P->N-> ... ->L
- ^ ^
- head tail
- Return: pointer to N or NULL if N doesn't exist.
- */
- void vcmd_delink_rm_cmdbuf(struct hantrovcmd_dev *dev, bi_list_node* cmdbuf_node)
- {
- bi_list *list = &dev->list_manager;
- struct cmdbuf_obj* cmdbuf_obj = (struct cmdbuf_obj*)cmdbuf_node->data;
- bi_list_node* prev = cmdbuf_node->previous;
- bi_list_node* next = cmdbuf_node->next;
- PDEBUG("Delink and remove cmdbuf [%d] from vcmd list.\n", cmdbuf_obj->cmdbuf_id);
- if (prev) {
- PDEBUG("prev cmdbuf [%d].\n", ((struct cmdbuf_obj*)prev->data)->cmdbuf_id);
- } else {
- PDEBUG("NO prev cmdbuf.\n");
- }
- if (next) {
- PDEBUG("next cmdbuf [%d].\n", ((struct cmdbuf_obj*)next->data)->cmdbuf_id);
- } else {
- PDEBUG("NO next cmdbuf.\n");
- }
- bi_list_remove_node(list, cmdbuf_node);
- global_cmdbuf_node[cmdbuf_obj->cmdbuf_id] = NULL;
- free_cmdbuf_node(cmdbuf_node);
- cmdbuf_update_jmp_cmd(dev->hw_version_id, prev ? prev->data : NULL, next ? next->data : NULL,
- dev->duration_without_int > INT_MIN_SUM_OF_IMAGE_SIZE);
- }
- static int hantrovcmd_open(struct inode *inode, struct file *filp)
- {
- int result = 0;
- struct hantrovcmd_dev *dev = hantrovcmd_data;
- bi_list_node* process_manager_node;
- unsigned long flags;
- struct process_manager_obj* process_manager_obj=NULL;
- filp->private_data = NULL;
- process_manager_node = create_process_manager_node();
- if(process_manager_node== NULL)
- return -1;
- process_manager_obj = (struct process_manager_obj*)process_manager_node->data;
- process_manager_obj->filp = filp;
- spin_lock_irqsave(&vcmd_process_manager_lock, flags);
- bi_list_insert_node_tail(&global_process_manager,process_manager_node);
- spin_unlock_irqrestore(&vcmd_process_manager_lock, flags);
- filp->private_data = process_manager_node->data;
- PDEBUG("dev opened\n");
- return result;
- }
- static int hantrovcmd_release(struct inode *inode, struct file *filp)
- {
- struct hantrovcmd_dev *dev = hantrovcmd_data;
- u32 core_id = 0;
- u32 release_cmdbuf_num=0;
- bi_list_node* new_cmdbuf_node=NULL;
- struct cmdbuf_obj* cmdbuf_obj_temp=NULL;
- bi_list_node* process_manager_node;
- struct process_manager_obj* process_manager_obj=NULL;
- int vcmd_aborted = 0; // vcmd is aborted in this function
- struct cmdbuf_obj* restart_cmdbuf = NULL;
- unsigned long flags;
- long retVal=0;
- PDEBUG("dev closed for process %p\n", (void *)filp);
- if (down_interruptible(&vcmd_reserve_cmdbuf_sem[dev->vcmd_core_cfg.sub_module_type]))
- return -ERESTARTSYS;
- for (core_id = 0;core_id < total_vcmd_core_num; core_id++)
- {
- if((&dev[core_id])==NULL)
- continue;
- spin_lock_irqsave(dev[core_id].spinlock, flags);
- new_cmdbuf_node=dev[core_id].list_manager.head;
- while(1)
- {
- if(new_cmdbuf_node==NULL)
- break;
- cmdbuf_obj_temp=(struct cmdbuf_obj*)new_cmdbuf_node->data;
- if (dev[core_id].hwregs && (cmdbuf_obj_temp->filp == filp))
- {
- if(cmdbuf_obj_temp->cmdbuf_run_done)
- {
- cmdbuf_obj_temp->cmdbuf_need_remove=1;
- retVal=release_cmdbuf_node(&dev[core_id].list_manager,new_cmdbuf_node);
- if(retVal==1)
- cmdbuf_obj_temp->process_manager_obj = NULL;
- }
- else if(cmdbuf_obj_temp->cmdbuf_data_linked==0)
- {
- cmdbuf_obj_temp->cmdbuf_data_linked = 1;
- cmdbuf_obj_temp->cmdbuf_run_done=1;
- cmdbuf_obj_temp->cmdbuf_need_remove=1;
- retVal=release_cmdbuf_node(&dev[core_id].list_manager,new_cmdbuf_node);
- if(retVal==1)
- cmdbuf_obj_temp->process_manager_obj = NULL;
- }
- else if(cmdbuf_obj_temp->cmdbuf_data_linked==1 && dev[core_id].working_state==WORKING_STATE_IDLE)
- {
- vcmd_delink_rm_cmdbuf(&dev[core_id], new_cmdbuf_node);
- if(restart_cmdbuf == cmdbuf_obj_temp)
- restart_cmdbuf = new_cmdbuf_node->next ? new_cmdbuf_node->next->data : NULL;
- }
- else if(cmdbuf_obj_temp->cmdbuf_data_linked==1 && dev[core_id].working_state==WORKING_STATE_WORKING)
- {
- bi_list_node* last_cmdbuf_node = NULL;
- bi_list_node* done_cmdbuf_node = NULL;
- int abort_cmdbuf_id;
- int loop_count = 0;
- //abort the vcmd and wait
- PDEBUG("Abort due to linked cmdbuf %d of current process.\n", cmdbuf_obj_temp->cmdbuf_id);
- #ifdef VCMD_DEBUG_INTERNAL
- printk_vcmd_register_debug((const void *)dev[core_id].hwregs, "Before trigger to 0");
- #endif
- // disable abort interrupt
- vcmd_write_register_value((const void *)dev[core_id].hwregs,dev[core_id].reg_mirror,HWIF_VCMD_START_TRIGGER,0);
- vcmd_aborted = 1;
- software_triger_abort = 1;
- #ifdef VCMD_DEBUG_INTERNAL
- printk_vcmd_register_debug((const void *)dev[core_id].hwregs,"After trigger to 0");
- #endif
- // wait vcmd core aborted and vcmd enters IDLE mode.
- while (vcmd_get_register_value((const void *)dev[core_id].hwregs,dev[core_id].reg_mirror,HWIF_VCMD_WORK_STATE)) {
- loop_count++;
- if (!(loop_count % 10)) {
- u32 irq_status = vcmd_read_reg((const void *)dev[core_id].hwregs, VCMD_REGISTER_INT_STATUS_OFFSET);
- pr_err("hantrovcmd: expected idle state, but irq status = 0x%0x\n", irq_status);
- pr_err("hantrovcmd: vcmd current status is %d\n", vcmd_get_register_value((const void *)dev[core_id].hwregs, dev[core_id].reg_mirror, HWIF_VCMD_WORK_STATE));
- }
- mdelay(10); // wait 10ms
- if (loop_count > 100) { // too long
- pr_err("hantrovcmd: too long before vcmd core to IDLE state\n");
- process_manager_obj = (struct process_manager_obj*)filp->private_data;
- if (process_manager_obj)
- {
- while(process_manager_obj->pm_count > 0)
- {
- pm_runtime_mark_last_busy(&dev[0].pdev->dev);
- pm_runtime_put_autosuspend(&dev[0].pdev->dev);
- process_manager_obj->pm_count--;
- }
- }
- spin_unlock_irqrestore(dev[core_id].spinlock, flags);
- up(&vcmd_reserve_cmdbuf_sem[dev->vcmd_core_cfg.sub_module_type]);
- return -ERESTARTSYS;
- }
- }
- dev[core_id].working_state = WORKING_STATE_IDLE;
- // clear interrupt & restore abort_e
- if (vcmd_get_register_value((const void *)dev[core_id].hwregs,dev[core_id].reg_mirror,HWIF_VCMD_IRQ_ABORT)) {
- PDEBUG("Abort interrupt triggered, now clear it to avoid abort int...\n");
- vcmd_write_reg((const void *)dev[core_id].hwregs, VCMD_REGISTER_INT_STATUS_OFFSET, 0x1<<4);
- PDEBUG("Now irq status = 0x%0x.\n", vcmd_read_reg((const void *)dev[core_id].hwregs, VCMD_REGISTER_INT_STATUS_OFFSET));
- }
- abort_cmdbuf_id = vcmd_get_register_value((const void *)dev[core_id].hwregs,dev[core_id].reg_mirror,HWIF_VCMD_CMDBUF_EXECUTING_ID);
- PDEBUG("Abort when executing cmd buf %d.\n", abort_cmdbuf_id);
- dev[core_id].sw_cmdbuf_rdy_num = 0;
- dev[core_id].duration_without_int = 0;
- vcmd_write_register_value((const void *)dev[core_id].hwregs,dev[core_id].reg_mirror,HWIF_VCMD_EXE_CMDBUF_COUNT,0);
- vcmd_write_register_value((const void *)dev[core_id].hwregs,dev[core_id].reg_mirror,HWIF_VCMD_RDY_CMDBUF_COUNT,0);
- /* Mark cmdbuf_run_done to 1 for all the cmd buf executed. */
- done_cmdbuf_node = dev[core_id].list_manager.head;
- while (done_cmdbuf_node) {
- if (!((struct cmdbuf_obj*)done_cmdbuf_node->data)->cmdbuf_run_done) {
- ((struct cmdbuf_obj*)done_cmdbuf_node->data)->cmdbuf_run_done = 1;
- ((struct cmdbuf_obj*)done_cmdbuf_node->data)->cmdbuf_data_linked = 0;
- PDEBUG("Set cmdbuf [%d] cmdbuf_run_done to 1.\n", ((struct cmdbuf_obj*)done_cmdbuf_node->data)->cmdbuf_id);
- }
- if (((struct cmdbuf_obj*)done_cmdbuf_node->data)->cmdbuf_id == abort_cmdbuf_id)
- break;
- done_cmdbuf_node = done_cmdbuf_node->next;
- }
- if (cmdbuf_obj_temp->cmdbuf_run_done) {
- /* current cmdbuf is in fact has been executed, but due to interrupt is not triggered, the status is not updated.
- Just delink and remove it from the list. */
- if (done_cmdbuf_node && done_cmdbuf_node->data) {
- PDEBUG("done_cmdbuf_node is cmdbuf [%d].\n", ((struct cmdbuf_obj*)done_cmdbuf_node->data)->cmdbuf_id);
- }
- done_cmdbuf_node = done_cmdbuf_node->next;
- if (done_cmdbuf_node)
- restart_cmdbuf = (struct cmdbuf_obj*)done_cmdbuf_node->data;
- if (restart_cmdbuf) {
- PDEBUG("Set restart cmdbuf [%d] via if.\n", restart_cmdbuf->cmdbuf_id);
- }
- } else {
- last_cmdbuf_node = new_cmdbuf_node;
- /* cmd buf num from aborted cmd buf to current cmdbuf_obj_temp */
- if (cmdbuf_obj_temp->cmdbuf_id != abort_cmdbuf_id) {
- last_cmdbuf_node = new_cmdbuf_node->previous;
-
- while (last_cmdbuf_node &&
- ((struct cmdbuf_obj*)last_cmdbuf_node->data)->cmdbuf_id != abort_cmdbuf_id) {
- restart_cmdbuf = (struct cmdbuf_obj*)last_cmdbuf_node->data;
- last_cmdbuf_node = last_cmdbuf_node->previous;
- dev[core_id].sw_cmdbuf_rdy_num++;
- dev[core_id].duration_without_int += restart_cmdbuf->executing_time;
- PDEBUG("Keep valid cmdbuf [%d] in the list.\n", restart_cmdbuf->cmdbuf_id);
- }
- }
- if (restart_cmdbuf) {
- PDEBUG("Set restart cmdbuf [%d] via else.\n", restart_cmdbuf->cmdbuf_id);
- }
- }
- // remove first linked cmdbuf from list
- vcmd_delink_rm_cmdbuf(&dev[core_id], new_cmdbuf_node);
- }
- software_triger_abort = 0;
- release_cmdbuf_num++;
- PDEBUG("release reserved cmdbuf\n");
- }
- else if (vcmd_aborted && !cmdbuf_obj_temp->cmdbuf_run_done) {
- /* VCMD is aborted, need to re-calculate the duration_without_int */
- if (!restart_cmdbuf)
- restart_cmdbuf = cmdbuf_obj_temp; /* first cmdbuf to be restarted */
- dev[core_id].duration_without_int += cmdbuf_obj_temp->executing_time;
- dev[core_id].sw_cmdbuf_rdy_num++;
- }
- new_cmdbuf_node = new_cmdbuf_node->next;
- }
- if (restart_cmdbuf && restart_cmdbuf->core_id == core_id) {
- u32 irq_status1, irq_status2;
- PDEBUG("Restart from cmdbuf [%d] after aborting.\n", restart_cmdbuf->cmdbuf_id);
- irq_status1 = vcmd_read_reg((const void *)dev[core_id].hwregs, VCMD_REGISTER_INT_STATUS_OFFSET);
- vcmd_write_reg((const void *)dev[core_id].hwregs, VCMD_REGISTER_INT_STATUS_OFFSET, irq_status1);
- irq_status2 = vcmd_read_reg((const void *)dev[core_id].hwregs, VCMD_REGISTER_INT_STATUS_OFFSET);
- PDEBUG("Clear irq status from 0x%0x -> 0x%0x\n", irq_status1, irq_status2);
- if (mmu_enable) {
- vcmd_write_register_value((const void *)dev[core_id].hwregs,dev[core_id].reg_mirror, HWIF_VCMD_EXECUTING_CMD_ADDR,
- (u32)(restart_cmdbuf->mmu_cmdbuf_busAddress));
- if(sizeof(size_t) == 8) {
- vcmd_write_register_value((const void *)dev[core_id].hwregs,dev[core_id].reg_mirror, HWIF_VCMD_EXECUTING_CMD_ADDR_MSB,(u32)((u64)(restart_cmdbuf->mmu_cmdbuf_busAddress)>>32));
- } else {
- vcmd_write_register_value((const void *)dev[core_id].hwregs,dev[core_id].reg_mirror, HWIF_VCMD_EXECUTING_CMD_ADDR_MSB, 0);
- }
- } else {
- vcmd_write_register_value((const void *)dev[core_id].hwregs,dev[core_id].reg_mirror, HWIF_VCMD_EXECUTING_CMD_ADDR,(u32)(restart_cmdbuf->cmdbuf_busAddress-base_ddr_addr));
- if(sizeof(size_t) == 8) {
- vcmd_write_register_value((const void *)dev[core_id].hwregs,dev[core_id].reg_mirror, HWIF_VCMD_EXECUTING_CMD_ADDR_MSB,(u32)((u64)(restart_cmdbuf->cmdbuf_busAddress-base_ddr_addr)>>32));
- } else {
- vcmd_write_register_value((const void *)dev[core_id].hwregs,dev[core_id].reg_mirror, HWIF_VCMD_EXECUTING_CMD_ADDR_MSB, 0);
- }
- }
- vcmd_write_register_value((const void *)dev[core_id].hwregs,dev[core_id].reg_mirror,HWIF_VCMD_EXE_CMDBUF_COUNT,0);
- vcmd_write_register_value((const void *)dev[core_id].hwregs,dev[core_id].reg_mirror,HWIF_VCMD_EXE_CMDBUF_LENGTH,(u32)((restart_cmdbuf->cmdbuf_size+7)/8));
- vcmd_write_register_value((const void *)dev[core_id].hwregs,dev[core_id].reg_mirror,HWIF_VCMD_CMDBUF_EXECUTING_ID,restart_cmdbuf->cmdbuf_id);
- vcmd_write_register_value((const void *)dev[core_id].hwregs,dev[core_id].reg_mirror,HWIF_VCMD_RDY_CMDBUF_COUNT,dev->sw_cmdbuf_rdy_num);
- #ifdef VCMD_DEBUG_INTERNAL
- printk_vcmd_register_debug((const void *)dev[core_id].hwregs, "before restart");
- #endif
- vcmd_write_register_value((const void *)dev[core_id].hwregs,dev[core_id].reg_mirror,HWIF_VCMD_START_TRIGGER,1);
- PDEBUG("Restart from cmdbuf [%d] dev register sw_cmdbuf_rdy_num is %d \n", restart_cmdbuf->cmdbuf_id,
- vcmd_get_register_value((const void *)dev[core_id].hwregs,dev[core_id].reg_mirror,HWIF_VCMD_RDY_CMDBUF_COUNT));
- PDEBUG("Restart from cmdbuf [%d] after aborting: start trigger = %d.\n", restart_cmdbuf->cmdbuf_id,
- vcmd_get_register_value((const void *)dev[core_id].hwregs,dev[core_id].reg_mirror,HWIF_VCMD_START_TRIGGER));
- PDEBUG("dev state from %d -> WORKING.\n", dev[core_id].working_state);
- dev[core_id].working_state = WORKING_STATE_WORKING;
- #ifdef VCMD_DEBUG_INTERNAL
- printk_vcmd_register_debug((const void *)dev[core_id].hwregs, "after restart");
- #endif
- } else {
- PDEBUG("No more command buffer to be restarted!\n");
- }
- spin_unlock_irqrestore(dev[core_id].spinlock, flags);
- // VCMD aborted but not restarted, nedd to wake up
- if (vcmd_aborted && !restart_cmdbuf)
- wake_up_interruptible_all(dev[core_id].wait_queue);
- }
- if(release_cmdbuf_num)
- wake_up_interruptible_all(&vcmd_cmdbuf_memory_wait);
- spin_lock_irqsave(&vcmd_process_manager_lock, flags);
- process_manager_node = global_process_manager.head;
- while(1)
- {
- if(process_manager_node == NULL)
- break;
- process_manager_obj = (struct process_manager_obj*)process_manager_node->data;
- if(process_manager_obj->filp == filp)
- break;
- process_manager_node = process_manager_node->next;
- }
- if (process_manager_obj)
- {
- while(process_manager_obj->pm_count > 0)
- {
- pm_runtime_mark_last_busy(&dev[0].pdev->dev);
- pm_runtime_put_autosuspend(&dev[0].pdev->dev);
- process_manager_obj->pm_count--;
- }
- }
- //remove node from list
- bi_list_remove_node(&global_process_manager,process_manager_node);
- spin_unlock_irqrestore(&vcmd_process_manager_lock, flags);
- free_process_manager_node(process_manager_node);
- up(&vcmd_reserve_cmdbuf_sem[dev->vcmd_core_cfg.sub_module_type]);
- return 0;
- }
- /* VFS methods */
- static struct file_operations hantrovcmd_fops = {
- .owner= THIS_MODULE,
- .open = hantrovcmd_open,
- .release = hantrovcmd_release,
- .unlocked_ioctl = hantrovcmd_ioctl,
- .fasync = NULL,
- };
- static u32 vcmd_release_AXIFE_IO(void)
- {
- #ifdef HANTROAXIFE_SUPPORT
- int i=0, j=0;
- for(i=0; i<total_vcmd_core_num; i++)
- {
- for(j=0; j<2; j++)
- {
- if(axife_hwregs[i][j] != NULL)
- {
- iounmap(axife_hwregs[i][j]);
- release_mem_region(vcmd_core_array[i].vcmd_base_addr
- +vcmd_core_array[i].submodule_axife_addr[j], AXIFE_SIZE);
- axife_hwregs[i][j] = NULL;
- }
- }
- }
- #endif
- return 0;
- }
- static u32 vcmd_release_MMU_IO(void)
- {
- #ifdef HANTROMMU_SUPPORT
- int i=0, j=0;
- for(i=0; i<total_vcmd_core_num; i++)
- {
- for(j=0; j<2; j++)
- {
- if(mmu_hwregs[i][j] != NULL)
- {
- iounmap(mmu_hwregs[i][j]);
- release_mem_region(vcmd_core_array[i].vcmd_base_addr
- +vcmd_core_array[i].submodule_MMU_addr[j], MMU_SIZE);
- mmu_hwregs[i][j] = NULL;
- }
- }
- }
- #endif
- return 0;
- }
- static u32 ConfigAXIFE(u32 mode)
- {
- #ifdef HANTROAXIFE_SUPPORT
- u32 i = 0;
- u8 sub_module_type = 0;
- for(i=0; i<total_vcmd_core_num; i++)
- {
- sub_module_type = vcmd_core_array[i].sub_module_type;
- pr_info("ConfigAXIFE: sub_module_type is %d\n", sub_module_type);
- if(vcmd_core_array[i].submodule_axife_addr[0] != 0xffff)
- {
- if(!request_mem_region(vcmd_core_array[i].vcmd_base_addr+vcmd_core_array[i].submodule_axife_addr[0], AXIFE_SIZE, "vc8000"))
- {
- pr_info("failed to request_mem_region for axife_hwregs[%d][0]\n", i);
- return -EBUSY;
- }
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(4,17,0))
- axife_hwregs[i][0] = (volatile u8*)ioremap_nocache(vcmd_core_array[i].vcmd_base_addr
- +vcmd_core_array[i].submodule_axife_addr[0], AXIFE_SIZE);
- #else
- axife_hwregs[i][0] = (volatile u8*)ioremap(vcmd_core_array[i].vcmd_base_addr
- +vcmd_core_array[i].submodule_axife_addr[0], AXIFE_SIZE);
- #endif
- if (axife_hwregs[i][0] != NULL)
- {
- PDEBUG("ConfigAXIFE: axife_hwregs[%d][0]=%p\n", i, axife_hwregs[i][0]);
- AXIFEEnable(axife_hwregs[i][0], mode);
- }
- }
- if(vcmd_core_array[i].submodule_axife_addr[1] != 0xffff)
- {
- if(!request_mem_region(vcmd_core_array[i].vcmd_base_addr+vcmd_core_array[i].submodule_axife_addr[1], AXIFE_SIZE, "vc8000"))
- {
- pr_info("failed to request_mem_region for axife_hwregs[%d][0]\n", i);
- return -EBUSY;
- }
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(4,17,0))
- axife_hwregs[i][1] = (volatile u8*)ioremap_nocache(vcmd_core_array[i].vcmd_base_addr
- +vcmd_core_array[i].submodule_axife_addr[1], AXIFE_SIZE);
- #else
- axife_hwregs[i][1] = (volatile u8*)ioremap(vcmd_core_array[i].vcmd_base_addr
- +vcmd_core_array[i].submodule_axife_addr[1], AXIFE_SIZE);
- #endif
- if (axife_hwregs[i][1] != NULL)
- {
- PDEBUG("ConfigAXIFE: axife_hwregs[%d][1]=%p\n", i, axife_hwregs[i][1]);
- AXIFEEnable(axife_hwregs[i][1] , mode);
- }
- }
- }
- #endif
- return 0;
- }
- static u32 ConfigMMU(void)
- {
- #ifdef HANTROMMU_SUPPORT
- u32 i = 0;
- enum MMUStatus mmu_status = MMU_STATUS_FALSE;
- u8 sub_module_type = 0;
- /* MMU only initial once for the vcmd core no matter how many MMU we have */
- for(i = 0; i < total_vcmd_core_num; i++)
- {
- sub_module_type = vcmd_core_array[i].sub_module_type;
- pr_info("ConfigMMU, MMUInit: sub_module_type is %d\n", sub_module_type);
- if(vcmd_core_array[i].submodule_MMU_addr[0] != 0xffff)
- {
- if(!request_mem_region(vcmd_core_array[i].vcmd_base_addr+vcmd_core_array[i].submodule_MMU_addr[0], MMU_SIZE, "vc8000"))
- {
- pr_info("failed to request_mem_region for mmu_hwregs[%d][0]\n", i);
- return -EBUSY;
- }
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(4,17,0))
- mmu_hwregs[i][0] = (volatile u8*)ioremap_nocache(vcmd_core_array[i].vcmd_base_addr
- +vcmd_core_array[i].submodule_MMU_addr[0], MMU_SIZE);
- #else
- mmu_hwregs[i][0] = (volatile u8*)ioremap(vcmd_core_array[i].vcmd_base_addr
- +vcmd_core_array[i].submodule_MMU_addr[0], MMU_SIZE);
- #endif
- if (mmu_hwregs[i][0] != NULL)
- {
- mmu_status = MMUInit(mmu_hwregs[i][0]);
- if(mmu_status == MMU_STATUS_NOT_FOUND)
- {
- pr_info("MMU does not exist!\n");
- return -1;
- }
- else if(mmu_status != MMU_STATUS_OK)
- {
- return -2;
- }
- else
- pr_info("MMU detected!\n");
- PDEBUG("mmu_hwregs[%d][0]=%p\n", i, mmu_hwregs[i][0]);
- }
- }
- if(vcmd_core_array[i].submodule_MMU_addr[1] != 0xffff)
- {
- if(!request_mem_region(vcmd_core_array[i].vcmd_base_addr+vcmd_core_array[i].submodule_MMU_addr[1], MMU_SIZE, "vc8000"))
- {
- pr_info("failed to request_mem_region for mmu_hwregs[%d][0]\n", i);
- return -EBUSY;
- }
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(4,17,0))
- mmu_hwregs[i][1] = (volatile u8*)ioremap_nocache(vcmd_core_array[i].vcmd_base_addr
- +vcmd_core_array[i].submodule_MMU_addr[1], MMU_SIZE);
- #else
- mmu_hwregs[i][1] = (volatile u8*)ioremap(vcmd_core_array[i].vcmd_base_addr
- +vcmd_core_array[i].submodule_MMU_addr[1], MMU_SIZE);
- #endif
- PDEBUG("mmu_hwregs[%d][1]=%p\n", i, mmu_hwregs[i][1]);
- }
- }
- mmu_status = MMUEnable(mmu_hwregs);
- PDEBUG("mmu_enable is %d\n", mmu_enable);
- if (mmu_status != MMU_STATUS_OK)
- {
- pr_info("MMUEnable: MMU enable failed\n");
- return -3;
- }
- #endif
- return 0;
- }
- static u32 MMU_Kernel_map(void)
- {
- #ifdef HANTROMMU_SUPPORT
- struct kernel_addr_desc addr;
- if (mmu_enable) {
- addr.bus_address = vcmd_buf_mem_pool.busAddress - gBaseDDRHw;
- addr.size = vcmd_buf_mem_pool.size;
- if(MMUKernelMemNodeMap(&addr) != MMU_STATUS_OK) {
- return -1;
- }
- vcmd_buf_mem_pool.mmu_bus_address = addr.mmu_bus_address;
- pr_info("MMU_Kernel_map: vcmd_buf_mem_pool.mmu_bus_address=0x%llx.\n",(long long unsigned int)vcmd_buf_mem_pool.mmu_bus_address);
- }
- if (mmu_enable) {
- addr.bus_address = vcmd_status_buf_mem_pool.busAddress - gBaseDDRHw;
- addr.size = vcmd_status_buf_mem_pool.size;
- if(MMUKernelMemNodeMap(&addr) != MMU_STATUS_OK) {
- return -1;
- }
- vcmd_status_buf_mem_pool.mmu_bus_address = addr.mmu_bus_address;
- pr_info("MMU_Kernel_map: vcmd_status_buf_mem_pool.mmu_bus_address=0x%llx.\n",(long long unsigned int)vcmd_status_buf_mem_pool.mmu_bus_address);
- }
- if (mmu_enable) {
- addr.bus_address = vcmd_registers_mem_pool.busAddress - gBaseDDRHw;
- addr.size = vcmd_registers_mem_pool.size;
- if(MMUKernelMemNodeMap(&addr) != MMU_STATUS_OK) {
- return -1;
- }
- vcmd_registers_mem_pool.mmu_bus_address = addr.mmu_bus_address;
- pr_info("MMU_Kernel_map: vcmd_registers_mem_pool.mmu_bus_address=0x%llx.\n",(long long unsigned int)vcmd_registers_mem_pool.mmu_bus_address);
- }
- #endif
- return 0;
- }
- static u32 vcmd_pool_release(struct platform_device *pdev)
- {
- //iounmap((void *) vcmd_buf_mem_pool.virtualAddress);
- //release_mem_region(vcmd_buf_mem_pool.busAddress, vcmd_buf_mem_pool.size);
- //iounmap((void *) vcmd_status_buf_mem_pool.virtualAddress);
- //release_mem_region(vcmd_status_buf_mem_pool.busAddress, vcmd_status_buf_mem_pool.size);
- //iounmap((void *) vcmd_registers_mem_pool.virtualAddress);
- //release_mem_region(vcmd_registers_mem_pool.busAddress, vcmd_registers_mem_pool.size);
- dma_free_coherent(&pdev->dev, CMDBUF_POOL_TOTAL_SIZE*2 + CMDBUF_VCMD_REGISTER_TOTAL_SIZE,
- vcmd_buf_mem_pool.virtualAddress, vcmd_buf_mem_pool.busAddress);
- return 0;
- }
- static u32 MMU_Kernel_unmap(void)
- {
- #ifdef HANTROMMU_SUPPORT
- struct kernel_addr_desc addr;
- if (vcmd_buf_mem_pool.virtualAddress) {
- if (mmu_enable) {
- addr.bus_address = vcmd_buf_mem_pool.busAddress - gBaseDDRHw;
- addr.size = vcmd_buf_mem_pool.size;
- MMUKernelMemNodeUnmap(&addr);
- }
- }
- if (vcmd_status_buf_mem_pool.virtualAddress) {
- if (mmu_enable) {
- addr.bus_address = vcmd_status_buf_mem_pool.busAddress - gBaseDDRHw;
- addr.size = vcmd_status_buf_mem_pool.size;
- MMUKernelMemNodeUnmap(&addr);
- }
- }
- if (vcmd_registers_mem_pool.virtualAddress) {
- if (mmu_enable) {
- addr.bus_address = vcmd_registers_mem_pool.busAddress - gBaseDDRHw;
- addr.size = vcmd_registers_mem_pool.size;
- MMUKernelMemNodeUnmap(&addr);
- }
- }
- #endif
- return 0;
- }
- static void vcmd_link_cmdbuf(struct hantrovcmd_dev *dev,bi_list_node* last_linked_cmdbuf_node)
- {
- bi_list_node* new_cmdbuf_node=NULL;
- bi_list_node* next_cmdbuf_node=NULL;
- struct cmdbuf_obj* cmdbuf_obj=NULL;
- struct cmdbuf_obj* next_cmdbuf_obj=NULL;
- u32 * jmp_addr=NULL;
- u32 operation_code;
- new_cmdbuf_node = last_linked_cmdbuf_node;
- //for the first cmdbuf.
- if(new_cmdbuf_node!=NULL)
- {
- cmdbuf_obj = (struct cmdbuf_obj*)new_cmdbuf_node->data;
- if((cmdbuf_obj->cmdbuf_data_linked==0) )
- {
- dev->sw_cmdbuf_rdy_num ++;
- cmdbuf_obj->cmdbuf_data_linked=1;
- dev->duration_without_int = 0;
- if(cmdbuf_obj->has_end_cmdbuf==0)
- {
- if(cmdbuf_obj->no_normal_int_cmdbuf==1)
- {
- dev->duration_without_int = cmdbuf_obj->executing_time;
- //maybe nop is modified, so write back.
- if(dev->duration_without_int>=INT_MIN_SUM_OF_IMAGE_SIZE)
- {
- jmp_addr = cmdbuf_obj->cmdbuf_virtualAddress + (cmdbuf_obj->cmdbuf_size/4);
- operation_code = *(jmp_addr-4);
- operation_code = JMP_IE_1|operation_code;
- *(jmp_addr-4) = operation_code;
- dev->duration_without_int = 0;
- }
- }
- }
- }
- }
- while(1)
- {
- if(new_cmdbuf_node==NULL)
- break;
- if(new_cmdbuf_node->next==NULL)
- break;
- next_cmdbuf_node = new_cmdbuf_node->next;
- cmdbuf_obj = (struct cmdbuf_obj*)new_cmdbuf_node->data;
- next_cmdbuf_obj = (struct cmdbuf_obj*)next_cmdbuf_node->data;
- if(cmdbuf_obj->has_end_cmdbuf==0 && !next_cmdbuf_obj->cmdbuf_run_done)
- {
- //need to link, current cmdbuf link to next cmdbuf
- jmp_addr = cmdbuf_obj->cmdbuf_virtualAddress + (cmdbuf_obj->cmdbuf_size/4);
- if(dev->hw_version_id > HW_ID_1_0_C )
- {
- //set next cmdbuf id
- *(jmp_addr-1) = next_cmdbuf_obj->cmdbuf_id;
- }
- if (mmu_enable) {
- if(sizeof(size_t) == 8) {
- *(jmp_addr-2)=(u32)((u64)(next_cmdbuf_obj->mmu_cmdbuf_busAddress)>>32);
- } else {
- *(jmp_addr-2)=0;
- }
- *(jmp_addr-3)=(u32)(next_cmdbuf_obj->mmu_cmdbuf_busAddress);
- pr_debug("vcmd_link_cmdbuf: next_cmdbuf_obj->mmu_cmdbuf_busAddress=0x%08x\n", next_cmdbuf_obj->mmu_cmdbuf_busAddress);
- } else {
- if(sizeof(size_t) == 8) {
- *(jmp_addr-2)=(u32)((u64)(next_cmdbuf_obj->cmdbuf_busAddress-base_ddr_addr)>>32);
- } else {
- *(jmp_addr-2)=0;
- }
- *(jmp_addr-3)=(u32)(next_cmdbuf_obj->cmdbuf_busAddress-base_ddr_addr);
- }
- operation_code = *(jmp_addr-4);
- operation_code >>=16;
- operation_code <<=16;
- *(jmp_addr-4)=(u32)(operation_code |JMP_RDY_1|((next_cmdbuf_obj->cmdbuf_size+7)/8));
- next_cmdbuf_obj->cmdbuf_data_linked = 1;
- dev->sw_cmdbuf_rdy_num ++;
- //modify nop code of next cmdbuf
- if(next_cmdbuf_obj->has_end_cmdbuf==0)
- {
- if(next_cmdbuf_obj->no_normal_int_cmdbuf==1)
- {
- dev->duration_without_int +=next_cmdbuf_obj->executing_time;
- //maybe we see the modified nop before abort, so need to write back.
- if(dev->duration_without_int>=INT_MIN_SUM_OF_IMAGE_SIZE)
- {
- jmp_addr = next_cmdbuf_obj->cmdbuf_virtualAddress + (next_cmdbuf_obj->cmdbuf_size/4);
- operation_code = *(jmp_addr-4);
- operation_code = JMP_IE_1|operation_code;
- *(jmp_addr-4) = operation_code;
- dev->duration_without_int = 0;
- }
- }
- }
- else
- {
- dev->duration_without_int = 0;
- }
- #ifdef VCMD_DEBUG_INTERNAL
- {
- u32 i;
- pr_info("vcmd link, last cmdbuf content\n");
- for(i=cmdbuf_obj->cmdbuf_size/4 -8;i<cmdbuf_obj->cmdbuf_size/4;i++)
- {
- pr_info("current linked cmdbuf data %d =0x%x\n",i,*(cmdbuf_obj->cmdbuf_virtualAddress+i));
- }
- }
- #endif
- }
- new_cmdbuf_node = new_cmdbuf_node->next;
- }
- return;
- }
- /* delink all the cmd buffers from the cmdbuf in front of last_linked_cmdbuf_node
- to head of the list. All the cmd bufs marked as X will be delinked.
- E.g.,
- X->X->...->X->L->L-> ... ->L
- ^ ^ ^
- head last_linked_cmdbuf_node tail
- */
- static void vcmd_delink_cmdbuf(struct hantrovcmd_dev *dev,bi_list_node* last_linked_cmdbuf_node)
- {
- bi_list_node* new_cmdbuf_node=NULL;
- struct cmdbuf_obj* cmdbuf_obj=NULL;
- new_cmdbuf_node = last_linked_cmdbuf_node;
- while(1)
- {
- if(new_cmdbuf_node==NULL)
- break;
- cmdbuf_obj = (struct cmdbuf_obj*)new_cmdbuf_node->data;
- if(cmdbuf_obj->cmdbuf_data_linked)
- {
- cmdbuf_obj->cmdbuf_data_linked = 0;
- }
- else
- break;
- new_cmdbuf_node = new_cmdbuf_node->next;
- }
- dev->sw_cmdbuf_rdy_num=0;
- }
- static void ConfigAIIXFE_MMU_BYVCMD(struct hantrovcmd_dev **device)
- {
- #ifdef HANTROVCMD_ENABLE_IP_SUPPORT
- u32 i = 0;
- u64 address = 0;
- u32 mirror_index, register_index, register_value;
- u32 write_command = 0;
- if(!device) return;
- struct hantrovcmd_dev *dev = *device;
- mirror_index = VCMD_REGISTER_INDEX_SW_INIT_CMD0;
- write_command = OPCODE_WREG|(1<<26)|(1<<16);
- #ifdef HANTROAXIFE_SUPPORT
- //enable AXIFE by VCMD
- for(i=0; i<2; i++)
- {
- if(dev->vcmd_core_cfg.submodule_axife_addr[i] != 0xffff)
- {
- register_index = AXI_REG10_SW_FRONTEND_EN;
- register_value = 0x02;
- dev->reg_mirror[mirror_index++] = write_command|(dev->vcmd_core_cfg.submodule_axife_addr[i]+register_index);
- dev->reg_mirror[mirror_index++] = register_value;
- register_index = AXI_REG11_SW_WORK_MODE;
- register_value = 0x00;
- dev->reg_mirror[mirror_index++] = write_command|(dev->vcmd_core_cfg.submodule_axife_addr[i]+register_index);
- dev->reg_mirror[mirror_index++] = register_value;
- }
- }
- #endif
- #ifdef HANTROMMU_SUPPORT
- //enable MMU by VCMD
- address = GetMMUAddress();
- pr_info("ConfigAIIXFE_MMU_BYVCMD: address = 0x%llx", address);
- for(i=0; i<2; i++)
- {
- if(dev->vcmd_core_cfg.submodule_MMU_addr[i] != 0xffff)
- {
- register_index = MMU_REG_ADDRESS;
- register_value = address;
- dev->reg_mirror[mirror_index++] = write_command|(dev->vcmd_core_cfg.submodule_MMU_addr[i]+register_index);
- dev->reg_mirror[mirror_index++] = register_value;
- register_index = MMU_REG_PAGE_TABLE_ID;
- register_value = 0x10000;
- dev->reg_mirror[mirror_index++] = write_command|(dev->vcmd_core_cfg.submodule_MMU_addr[i]+register_index);
- dev->reg_mirror[mirror_index++] = register_value;
- register_index = MMU_REG_PAGE_TABLE_ID;
- register_value = 0x00000;
- dev->reg_mirror[mirror_index++] = write_command|(dev->vcmd_core_cfg.submodule_MMU_addr[i]+register_index);
- dev->reg_mirror[mirror_index++] = register_value;
- register_index = MMU_REG_CONTROL;
- register_value = 1;
- dev->reg_mirror[mirror_index++] = write_command|(dev->vcmd_core_cfg.submodule_MMU_addr[i]+register_index);
- dev->reg_mirror[mirror_index++] = register_value;
- }
- }
- #endif
- //END command
- dev->reg_mirror[mirror_index++] = OPCODE_END;
- dev->reg_mirror[mirror_index] = 0x00;
- for(i=0; i<mirror_index-VCMD_REGISTER_INDEX_SW_INIT_CMD0; i++)
- {
- register_index = (i + VCMD_REGISTER_INDEX_SW_INIT_CMD0) * 4;
- vcmd_write_reg((const void *)dev->hwregs, register_index, dev->reg_mirror[i+VCMD_REGISTER_INDEX_SW_INIT_CMD0]);
- }
- #endif
- }
- static void vcmd_start(struct hantrovcmd_dev *dev,bi_list_node* first_linked_cmdbuf_node)
- {
- struct cmdbuf_obj* cmdbuf_obj = NULL;
- if(dev->working_state == WORKING_STATE_IDLE)
- {
- if((first_linked_cmdbuf_node!=NULL) && dev->sw_cmdbuf_rdy_num)
- {
- cmdbuf_obj = (struct cmdbuf_obj*)first_linked_cmdbuf_node->data;
- #ifdef VCMD_DEBUG_INTERNAL
- printk_vcmd_register_debug((const void *)dev->hwregs, "vcmd_start enters");
- #endif
- //0x40
- #ifdef HANTROVCMD_ENABLE_IP_SUPPORT
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_INIT_MODE,1); //when start vcmd, first vcmd is init mode
- #endif
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_AXI_CLK_GATE_DISABLE,0);
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_MASTER_OUT_CLK_GATE_DISABLE,1);//this bit should be set 1 only when need to reset dec400
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_CORE_CLK_GATE_DISABLE,0);
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_ABORT_MODE,0);
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_RESET_CORE,0);
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_RESET_ALL,0);
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_START_TRIGGER,0);
- //0x48
- if(dev->hw_version_id <= HW_ID_1_0_C)
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_IRQ_INTCMD_EN,0xffff);
- else
- {
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_IRQ_JMPP_EN,1);
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_IRQ_JMPD_EN,1);
- }
-
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_IRQ_RESET_EN,1);
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_IRQ_ABORT_EN,1);
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_IRQ_CMDERR_EN,1);
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_IRQ_TIMEOUT_EN,1);
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_IRQ_BUSERR_EN,1);
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_IRQ_ENDCMD_EN,1);
- //0x4c
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_TIMEOUT_EN,1);
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_TIMEOUT_CYCLES,0x1dcd6500);
- if (mmu_enable) {
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_EXECUTING_CMD_ADDR,(u32)(cmdbuf_obj->mmu_cmdbuf_busAddress));
- pr_debug("cmdbuf_obj->mmu_cmdbuf_busAddress=0x%08x\n", (u32)cmdbuf_obj->mmu_cmdbuf_busAddress);
- if(sizeof(size_t) == 8) {
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_EXECUTING_CMD_ADDR_MSB,(u32)((u64)(cmdbuf_obj->mmu_cmdbuf_busAddress)>>32));
- } else {
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_EXECUTING_CMD_ADDR_MSB, 0);
- }
- } else {
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_EXECUTING_CMD_ADDR,(u32)(cmdbuf_obj->cmdbuf_busAddress-base_ddr_addr));
- if(sizeof(size_t) == 8) {
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_EXECUTING_CMD_ADDR_MSB,(u32)((u64)(cmdbuf_obj->cmdbuf_busAddress-base_ddr_addr)>>32));
- } else {
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_EXECUTING_CMD_ADDR_MSB, 0);
- }
- }
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_EXE_CMDBUF_LENGTH,(u32)((cmdbuf_obj->cmdbuf_size+7)/8));
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_RDY_CMDBUF_COUNT,dev->sw_cmdbuf_rdy_num);
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_MAX_BURST_LEN,0x10);
- if(dev->hw_version_id > HW_ID_1_0_C )
- {
- vcmd_write_register_value((const void *)dev->hwregs,dev->reg_mirror,HWIF_VCMD_CMDBUF_EXECUTING_ID,(u32)cmdbuf_obj->cmdbuf_id);
- }
- vcmd_write_reg((const void *)dev->hwregs,0x44,vcmd_read_reg((const void *)dev->hwregs,0x44));
- vcmd_write_reg((const void *)dev->hwregs,0x40,dev->reg_mirror[0x40/4]);
- vcmd_write_reg((const void *)dev->hwregs,0x48,dev->reg_mirror[0x48/4]);
- vcmd_write_reg((const void *)dev->hwregs,0x4c,dev->reg_mirror[0x4c/4]);
- vcmd_write_reg((const void *)dev->hwregs,0x50,dev->reg_mirror[0x50/4]);
- vcmd_write_reg((const void *)dev->hwregs,0x54,dev->reg_mirror[0x54/4]);
- vcmd_write_reg((const void *)dev->hwregs,0x58,dev->reg_mirror[0x58/4]);
- vcmd_write_reg((const void *)dev->hwregs,0x5c,dev->reg_mirror[0x5c/4]);
- vcmd_write_reg((const void *)dev->hwregs,0x60,dev->reg_mirror[0x60/4]);
- vcmd_write_reg((const void *)dev->hwregs,0x64,0xffffffff);//not interrupt cpu
- dev->working_state = WORKING_STATE_WORKING;
- ConfigAIIXFE_MMU_BYVCMD(&dev);
- //start
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_MASTER_OUT_CLK_GATE_DISABLE,1);//this bit should be set 1 only when need to reset dec400
- vcmd_set_register_mirror_value(dev->reg_mirror,HWIF_VCMD_START_TRIGGER,1);
- PDEBUG("To write vcmd register 16:0x%x\n",dev->reg_mirror[0x40/4]);
- vcmd_write_reg((const void *)dev->hwregs,0x40,dev->reg_mirror[0x40/4]);
- #ifdef VCMD_DEBUG_INTERNAL
- printk_vcmd_register_debug(dev->hwregs, "vcmd_start exits ");
- #endif
- }
- }
- }
- static void create_read_all_registers_cmdbuf(struct exchange_parameter* input_para)
- {
- u32 register_range[]={VCMD_ENCODER_REGISTER_SIZE,
- VCMD_IM_REGISTER_SIZE,
- VCMD_DECODER_REGISTER_SIZE,
- VCMD_JPEG_ENCODER_REGISTER_SIZE,
- VCMD_JPEG_DECODER_REGISTER_SIZE};
- u32 counter_cmdbuf_size=0;
- u32 * set_base_addr=vcmd_buf_mem_pool.virtualAddress + input_para->cmdbuf_id*CMDBUF_MAX_SIZE/4;
- //u32 *status_base_virt_addr=vcmd_status_buf_mem_pool.virtualAddress + input_para->cmdbuf_id*CMDBUF_MAX_SIZE/4+(vcmd_manager[input_para->module_type][0]->vcmd_core_cfg.submodule_main_addr/2/4+0);
- ptr_t status_base_phy_addr=vcmd_status_buf_mem_pool.busAddress + input_para->cmdbuf_id*CMDBUF_MAX_SIZE+(vcmd_manager[input_para->module_type][0]->vcmd_core_cfg.submodule_main_addr/2+0);
- u32 map_status_base_phy_addr=vcmd_status_buf_mem_pool.mmu_bus_address + input_para->cmdbuf_id*CMDBUF_MAX_SIZE+(vcmd_manager[input_para->module_type][0]->vcmd_core_cfg.submodule_main_addr/2+0);
- u32 offset_inc=0;
- u32 offset_inc_dec400=0;
- if(vcmd_manager[input_para->module_type][0]->hw_version_id>HW_ID_1_0_C)
- {
- pr_info("vc8000_vcmd_driver:create cmdbuf data when hw_version_id = 0x%x\n",vcmd_manager[input_para->module_type][0]->hw_version_id);
- //read vcmd executing cmdbuf id registers to ddr for balancing core load.
- *(set_base_addr+0) = (OPCODE_RREG) |(1<<16) |(EXECUTING_CMDBUF_ID_ADDR*4);
- counter_cmdbuf_size += 4;
- *(set_base_addr+1) = (u32)0; //will be changed in link stage
- counter_cmdbuf_size += 4;
- *(set_base_addr+2) = (u32)0; //will be changed in link stage
- counter_cmdbuf_size += 4;
- //alignment
- *(set_base_addr+3) = 0;
- counter_cmdbuf_size += 4;
- //read main IP all registers
- *(set_base_addr+4) = (OPCODE_RREG) |((register_range[input_para->module_type]/4)<<16) |(vcmd_manager[input_para->module_type][0]->vcmd_core_cfg.submodule_main_addr+0);
- counter_cmdbuf_size += 4;
- if (mmu_enable) {
- *(set_base_addr+5) = map_status_base_phy_addr;
- } else {
- *(set_base_addr+5) = (u32)(status_base_phy_addr-base_ddr_addr);
- }
- counter_cmdbuf_size += 4;
- if (mmu_enable) {
- *(set_base_addr+6) = 0;
- } else {
- if(sizeof(size_t) == 8) {
- *(set_base_addr+6) = (u32)((u64)(status_base_phy_addr-base_ddr_addr)>>32);
- } else {
- *(set_base_addr+6) = 0;
- }
- }
- counter_cmdbuf_size += 4;
- //alignment
- *(set_base_addr+7) = 0;
- counter_cmdbuf_size += 4;
-
- if(vcmd_manager[input_para->module_type][0]->vcmd_core_cfg.submodule_L2Cache_addr != 0xffff)
- {
- //read L2 cache register
- offset_inc = 4;
- status_base_phy_addr=vcmd_status_buf_mem_pool.busAddress + input_para->cmdbuf_id*CMDBUF_MAX_SIZE+(vcmd_manager[input_para->module_type][0]->vcmd_core_cfg.submodule_L2Cache_addr/2+0);
- map_status_base_phy_addr=vcmd_status_buf_mem_pool.mmu_bus_address + input_para->cmdbuf_id*CMDBUF_MAX_SIZE+(vcmd_manager[input_para->module_type][0]->vcmd_core_cfg.submodule_L2Cache_addr/2+0);
- //read L2cache IP first register
- *(set_base_addr+8) = (OPCODE_RREG) |(1<<16) |(vcmd_manager[input_para->module_type][0]->vcmd_core_cfg.submodule_L2Cache_addr+0);
- counter_cmdbuf_size += 4;
- if (mmu_enable) {
- *(set_base_addr+9) = map_status_base_phy_addr;
- } else {
- *(set_base_addr+9) = (u32)(status_base_phy_addr-base_ddr_addr);
- }
- counter_cmdbuf_size += 4;
- if (mmu_enable) {
- *(set_base_addr+10) = 0;
- } else {
- if(sizeof(size_t) == 8) {
- *(set_base_addr+10) = (u32)((u64)(status_base_phy_addr-base_ddr_addr)>>32);
- } else {
- *(set_base_addr+10) = 0;
- }
- }
- counter_cmdbuf_size += 4;
- //alignment
- *(set_base_addr+11) = 0;
- counter_cmdbuf_size += 4;
- }
- if(vcmd_manager[input_para->module_type][0]->vcmd_core_cfg.submodule_dec400_addr != 0xffff)
- {
- //read dec400 register
- offset_inc_dec400 = 4;
- status_base_phy_addr=vcmd_status_buf_mem_pool.busAddress + input_para->cmdbuf_id*CMDBUF_MAX_SIZE+(vcmd_manager[input_para->module_type][0]->vcmd_core_cfg.submodule_dec400_addr/2+0);
- map_status_base_phy_addr=vcmd_status_buf_mem_pool.mmu_bus_address + input_para->cmdbuf_id*CMDBUF_MAX_SIZE+(vcmd_manager[input_para->module_type][0]->vcmd_core_cfg.submodule_dec400_addr/2+0);
- //read DEC400 IP first register
- *(set_base_addr+8+offset_inc) = (OPCODE_RREG) |(0x2b<<16) |(vcmd_manager[input_para->module_type][0]->vcmd_core_cfg.submodule_dec400_addr+0);
- counter_cmdbuf_size += 4;
- if (mmu_enable)
- {
- *(set_base_addr+9+offset_inc) = map_status_base_phy_addr;
- }
- else
- {
- *(set_base_addr+9+offset_inc) = (u32)(status_base_phy_addr-base_ddr_addr);
- }
- counter_cmdbuf_size += 4;
- if (mmu_enable)
- {
- *(set_base_addr+10+offset_inc) = 0;
- }
- else
- {
- if(sizeof(size_t) == 8)
- {
- *(set_base_addr+10+offset_inc) = (u32)((u64)(status_base_phy_addr-base_ddr_addr)>>32);
- }
- else
- {
- *(set_base_addr+10+offset_inc) = 0;
- }
- }
- counter_cmdbuf_size += 4;
- //alignment
- *(set_base_addr+11+offset_inc) = 0;
- counter_cmdbuf_size += 4;
- }
-
- #if 0
- //INT code, interrupt immediately
- *(set_base_addr+4) = (OPCODE_INT) |0 |input_para->cmdbuf_id;
- counter_cmdbuf_size += 4;
- //alignment
- *(set_base_addr+5) = 0;
- counter_cmdbuf_size += 4;
- #endif
- //read vcmd registers to ddr
- *(set_base_addr+8+offset_inc + offset_inc_dec400) = (OPCODE_RREG) |(27<<16) |(0);
- counter_cmdbuf_size += 4;
- *(set_base_addr+9+offset_inc + offset_inc_dec400) = (u32)0; //will be changed in link stage
- counter_cmdbuf_size += 4;
- *(set_base_addr+10+offset_inc + offset_inc_dec400) = (u32)0; //will be changed in link stage
- counter_cmdbuf_size += 4;
- //alignment
- *(set_base_addr+11+offset_inc + offset_inc_dec400) = 0;
- counter_cmdbuf_size += 4;
- //JMP RDY = 0
- *(set_base_addr +12+offset_inc + offset_inc_dec400)= (OPCODE_JMP_RDY0) |0 |JMP_IE_1|0;
- counter_cmdbuf_size += 4;
- *(set_base_addr +13+offset_inc + offset_inc_dec400) = 0;
- counter_cmdbuf_size += 4;
- *(set_base_addr +14+offset_inc + offset_inc_dec400) = 0;
- counter_cmdbuf_size += 4;
- *(set_base_addr +15+offset_inc + offset_inc_dec400) = input_para->cmdbuf_id;
- //don't add the last alignment DWORD in order to identify END command or JMP command.
- //counter_cmdbuf_size += 4;
- input_para->cmdbuf_size=(16+offset_inc + offset_inc_dec400)*4;
- }
- else
- {
- pr_info("vc8000_vcmd_driver:create cmdbuf data when hw_version_id = 0x%x\n",vcmd_manager[input_para->module_type][0]->hw_version_id);
- //read all registers
- *(set_base_addr+0) = (OPCODE_RREG) |((register_range[input_para->module_type]/4)<<16) |(vcmd_manager[input_para->module_type][0]->vcmd_core_cfg.submodule_main_addr+0);
- counter_cmdbuf_size += 4;
- if (mmu_enable) {
- *(set_base_addr+1) = map_status_base_phy_addr;
- } else {
- *(set_base_addr+1) = (u32)(status_base_phy_addr-base_ddr_addr);
- }
- counter_cmdbuf_size += 4;
- if (mmu_enable) {
- *(set_base_addr+2) = 0;
- } else {
- if(sizeof(size_t) == 8) {
- *(set_base_addr+2) = (u32)((u64)(status_base_phy_addr-base_ddr_addr)>>32);
- } else {
- *(set_base_addr+2) = 0;
- }
- }
- counter_cmdbuf_size += 4;
- //alignment
- *(set_base_addr+3) = 0;
- counter_cmdbuf_size += 4;
- #if 0
- //INT code, interrupt immediately
- *(set_base_addr+4) = (OPCODE_INT) |0 |input_para->cmdbuf_id;
- counter_cmdbuf_size += 4;
- //alignment
- *(set_base_addr+5) = 0;
- counter_cmdbuf_size += 4;
- #endif
- //JMP RDY = 0
- *(set_base_addr +4)= (OPCODE_JMP_RDY0) |0 |JMP_IE_1|0;
- counter_cmdbuf_size += 4;
- *(set_base_addr +5) = 0;
- counter_cmdbuf_size += 4;
- *(set_base_addr +6) = 0;
- counter_cmdbuf_size += 4;
- *(set_base_addr +7) = input_para->cmdbuf_id;
- //don't add the last alignment DWORD in order to identify END command or JMP command.
- //counter_cmdbuf_size += 4;
- input_para->cmdbuf_size=8*4;
- }
- }
- static void read_main_module_all_registers(u32 main_module_type)
- {
- int ret;
- struct exchange_parameter input_para;
- u32 irq_status_ret=0;
- u32 *status_base_virt_addr;
- input_para.executing_time=0;
- input_para.priority=CMDBUF_PRIORITY_NORMAL;
- input_para.module_type = main_module_type;
- input_para.cmdbuf_size=0;
- ret = reserve_cmdbuf(NULL,&input_para);
- vcmd_manager[main_module_type][0]->status_cmdbuf_id = input_para.cmdbuf_id;
- create_read_all_registers_cmdbuf(&input_para);
- link_and_run_cmdbuf(NULL,&input_para);
- //msleep(1000);
- hantrovcmd_isr(input_para.core_id, &hantrovcmd_data[input_para.core_id]);
- wait_cmdbuf_ready(NULL,input_para.cmdbuf_id,&irq_status_ret);
- status_base_virt_addr=vcmd_status_buf_mem_pool.virtualAddress + input_para.cmdbuf_id*CMDBUF_MAX_SIZE/4+(vcmd_manager[input_para.module_type][0]->vcmd_core_cfg.submodule_main_addr/2/4+0);
- pr_info("vc8000_vcmd_driver: main module register 0:0x%x\n",*status_base_virt_addr);
- pr_info("vc8000_vcmd_driver: main module register 80:0x%x\n",*(status_base_virt_addr+80));
- pr_info("vc8000_vcmd_driver: main module register 214:0x%x\n",*(status_base_virt_addr+214));
- pr_info("vc8000_vcmd_driver: main module register 226:0x%x\n", *(status_base_virt_addr+226));
- pr_info("vc8000_vcmd_driver: main module register 287:0x%x\n", *(status_base_virt_addr+287));
- //don't release cmdbuf because it can be used repeatedly
- //release_cmdbuf(input_para.cmdbuf_id);
- }
- /*------------------------------------------------------------------------------
- Function name : vcmd_pcie_init
- Description : Initialize PCI Hw access
- Return type : int
- ------------------------------------------------------------------------------*/
- static int vcmd_init(struct platform_device *pdev)
- {
- struct pci_dev *g_vcmd_dev = NULL; /* PCI device structure. */
- unsigned long g_vcmd_base_ddr_hw; /* PCI base register address (memalloc) */
- vcmd_buf_mem_pool.virtualAddress = dma_alloc_coherent(&pdev->dev, CMDBUF_POOL_TOTAL_SIZE*2 + CMDBUF_VCMD_REGISTER_TOTAL_SIZE,
- &vcmd_buf_mem_pool.busAddress, GFP_KERNEL | GFP_DMA);
- pr_info("Base memory val 0x%llx\n", vcmd_buf_mem_pool.busAddress);
- vcmd_buf_mem_pool.size =CMDBUF_POOL_TOTAL_SIZE;
- pr_info("Init: vcmd_buf_mem_pool.busAddress=0x%llx.\n",(long long unsigned int)vcmd_buf_mem_pool.busAddress);
- if (vcmd_buf_mem_pool.virtualAddress == NULL ) {
- pr_info("Init: failed to ioremap.\n");
- return -1;
- }
- pr_info("Init: vcmd_buf_mem_pool.virtualAddress=0x%llx.\n",(long long unsigned int)vcmd_buf_mem_pool.virtualAddress);
- vcmd_status_buf_mem_pool.busAddress = (void *)vcmd_buf_mem_pool.busAddress+CMDBUF_POOL_TOTAL_SIZE;
- vcmd_status_buf_mem_pool.virtualAddress = (void *)vcmd_buf_mem_pool.virtualAddress+CMDBUF_POOL_TOTAL_SIZE;
- vcmd_status_buf_mem_pool.size =CMDBUF_POOL_TOTAL_SIZE;
- pr_info("Init: vcmd_status_buf_mem_pool.busAddress=0x%llx.\n",(long long unsigned int)vcmd_status_buf_mem_pool.busAddress);
- if (vcmd_status_buf_mem_pool.virtualAddress == NULL ) {
- pr_info("Init: failed to ioremap.\n");
- return -1;
- }
- pr_info("Init: vcmd_status_buf_mem_pool.virtualAddress=0x%llx.\n",(long long unsigned int)vcmd_status_buf_mem_pool.virtualAddress);
- vcmd_registers_mem_pool.busAddress = (void *)vcmd_buf_mem_pool.busAddress+CMDBUF_POOL_TOTAL_SIZE*2;
- vcmd_registers_mem_pool.virtualAddress = (void *)vcmd_buf_mem_pool.virtualAddress+CMDBUF_POOL_TOTAL_SIZE*2;
- vcmd_registers_mem_pool.size =CMDBUF_VCMD_REGISTER_TOTAL_SIZE;
- pr_info("Init: vcmd_registers_mem_pool.busAddress=0x%llx.\n",(long long unsigned int)vcmd_registers_mem_pool.busAddress);
- if (vcmd_registers_mem_pool.virtualAddress == NULL ) {
- pr_info("Init: failed to ioremap.\n");
- return -1;
- }
- pr_info("Init: vcmd_registers_mem_pool.virtualAddress=0x%llx.\n",(long long unsigned int)vcmd_registers_mem_pool.virtualAddress);
- return 0;
- out_pci_disable_device:
- pci_disable_device(g_vcmd_dev);
- out:
- return -1;
- }
- static ssize_t encoder_config_write(struct file *filp,
- const char __user *userbuf,
- size_t count, loff_t *ppos)
- {
- struct hantrovcmd_dev *dev = hantrovcmd_data;
- unsigned long value;
- int ret;
- if (count > VC8000E_MAX_CONFIG_LEN)
- count = VC8000E_MAX_CONFIG_LEN;
- else if (count <= 2)
- return 0;
- ret = copy_from_user(dev->config_buf, userbuf, count);
- if (ret) {
- ret = -EFAULT;
- goto out;
- }
- //pr_info("hantrodec config: %s\n", dev->config_buf);
- switch (dev->config_buf[0]) {
- case 'd':
- value = simple_strtoul(&(dev->config_buf[1]), NULL, 10);
- pm_runtime_set_autosuspend_delay(&dev->pdev->dev, value);
- pr_info("Set pm runtime auto suspend delay to %ldms\n", value);
- break;
- default:
- pr_warn("Unsupported config!\n");
- }
- out:
- return ret < 0 ? ret : count;
- }
- static ssize_t encoder_config_read(struct file *filp,
- char __user *userbuf,
- size_t count, loff_t *ppos)
- {
- struct hantrovcmd_dev *dev = hantrovcmd_data;
- memset(dev->config_buf, 0, VC8000E_MAX_CONFIG_LEN);
- return 0;
- }
- static const struct file_operations encoder_debug_ops = {
- .write = encoder_config_write,
- .read = encoder_config_read,
- .open = simple_open,
- .llseek = generic_file_llseek,
- };
- static int encoder_add_debugfs(struct platform_device *pdev)
- {
- root_debugfs_dir = debugfs_create_dir("vc8000e",NULL);
- if (!root_debugfs_dir) {
- dev_err(&pdev->dev, "Failed to create vc8000e debugfs\n");
- return -EINVAL;
- }
- dev_info(&pdev->dev, "Create vc8000e debugfs.\n");
- debugfs_create_file("config", 0600, root_debugfs_dir,
- hantrovcmd_data, &encoder_debug_ops);
- return 0;
- }
- /*-----------------------------------------
- platform register
- -----------------------------------------*/
- static const struct of_device_id hantro_of_match[] = {
- { .compatible = "thead,light-vc8000e", },
- { /* sentinel */ },
- };
- static int check_power_domain(void)
- {
- struct device_node *dn = NULL;
- struct property *info = NULL;
- dn = of_find_node_by_name(NULL, "venc");
- if (dn != NULL)
- info = of_find_property(dn, "power-domains", NULL);
- pr_debug("%s, %d: power gating is %s\n", __func__, __LINE__,
- (info == NULL) ? "disabled" : "enabled");
- return (info == NULL) ? 0 : 1;
- }
- static int encoder_runtime_suspend(struct device *dev)
- {
- struct hantrovcmd_dev *encdev = hantrovcmd_data;
- pr_debug("%s, %d: Disable clock\n", __func__, __LINE__);
- clk_disable_unprepare(encdev->cclk);
- clk_disable_unprepare(encdev->aclk);
- clk_disable_unprepare(encdev->pclk);
- return 0;
- }
- static int encoder_runtime_resume(struct device *dev)
- {
- struct hantrovcmd_dev *encdev = hantrovcmd_data;
- int ret;
- ret = clk_prepare_enable(encdev->cclk);
- if (ret < 0) {
- dev_err(dev, "could not prepare or enable core clock\n");
- return ret;
- }
- ret = clk_prepare_enable(encdev->aclk);
- if (ret < 0) {
- dev_err(dev, "could not prepare or enable axi clock\n");
- clk_disable_unprepare(encdev->cclk);
- return ret;
- }
- ret = clk_prepare_enable(encdev->pclk);
- if (ret < 0) {
- dev_err(dev, "could not prepare or enable apb clock\n");
- clk_disable_unprepare(encdev->cclk);
- clk_disable_unprepare(encdev->aclk);
- return ret;
- }
- if (encdev->has_power_domains) {
- #ifdef HANTROMMU_SUPPORT
- MMURestore(mmu_hwregs);
- #endif
- vcmd_reset();
- }
- pr_debug("%s, %d: Enabled clock\n", __func__, __LINE__);
- return 0;
- }
- int __init hantroenc_vcmd_probe(struct platform_device *pdev)
- {
- int i,k;
- int result;
- struct resource *mem;
- mem = platform_get_resource(pdev,IORESOURCE_MEM,0);
- if(mem->start)
- vcmd_core_array[0].vcmd_base_addr = mem->start;
- vcmd_core_array[0].vcmd_irq = platform_get_irq(pdev,0);
- pr_info("%s:get irq %d\n",__func__,vcmd_core_array[0].vcmd_irq);
- result = vcmd_init(pdev);
- if(result)
- goto err;
-
- total_vcmd_core_num = 1;
- for (i = 0; i< total_vcmd_core_num; i++)
- {
- pr_info("vcmd: module init - vcmdcore[%d] addr =0x%llx\n",i,
- (long long unsigned int)vcmd_core_array[i].vcmd_base_addr);
- }
- hantrovcmd_data = (struct hantrovcmd_dev *)vmalloc(sizeof(struct hantrovcmd_dev)*total_vcmd_core_num);
- if (hantrovcmd_data == NULL)
- goto err1;
- memset(hantrovcmd_data,0,sizeof(struct hantrovcmd_dev)*total_vcmd_core_num);
- for(k=0;k<MAX_VCMD_TYPE;k++)
- {
- vcmd_type_core_num[k]=0;
- vcmd_position[k]=0;
- for(i=0;i<MAX_VCMD_NUMBER;i++)
- {
- vcmd_manager[k][i]=NULL;
- }
- }
- hantrovcmd_data->pdev = pdev;
- encoder_add_debugfs(pdev);
- hantrovcmd_data->has_power_domains = check_power_domain();
- hantrovcmd_data->aclk = devm_clk_get(&pdev->dev, "aclk");
- if (IS_ERR(hantrovcmd_data->aclk)) {
- dev_err(&pdev->dev, "failed to get axi clock\n");
- goto err;
- }
- hantrovcmd_data->cclk = devm_clk_get(&pdev->dev, "cclk");
- if (IS_ERR(hantrovcmd_data->cclk)) {
- dev_err(&pdev->dev, "failed to get core clock\n");
- goto err;
- }
- hantrovcmd_data->pclk = devm_clk_get(&pdev->dev, "pclk");
- if (IS_ERR(hantrovcmd_data->pclk)) {
- dev_err(&pdev->dev, "failed to get apb clock\n");
- goto err;
- }
- pm_runtime_set_autosuspend_delay(&pdev->dev, VC8000E_PM_TIMEOUT);
- pm_runtime_use_autosuspend(&pdev->dev);
- pm_runtime_enable(&pdev->dev);
- if (!pm_runtime_enabled(&pdev->dev)) {
- if (encoder_runtime_resume(&pdev->dev))
- {
- pm_runtime_disable(&pdev->dev);
- pm_runtime_dont_use_autosuspend(&pdev->dev);
- }
- }
- pm_runtime_resume_and_get(&pdev->dev);
- init_bi_list(&global_process_manager);
- result = ConfigAXIFE(1); //1: normal, 2: bypass
- if(result < 0)
- {
- vcmd_release_AXIFE_IO();
- goto err1;
- }
- result = ConfigMMU();
- if(result < 0)
- {
- vcmd_release_MMU_IO();
- goto err1;
- }
- result = MMU_Kernel_map();
- if(result < 0)
- goto err;
- for(i=0;i<total_vcmd_core_num;i++)
- {
- hantrovcmd_data[i].vcmd_core_cfg = vcmd_core_array[i];
- hantrovcmd_data[i].hwregs = NULL;
- hantrovcmd_data[i].core_id = i;
- hantrovcmd_data[i].working_state= WORKING_STATE_IDLE;
- hantrovcmd_data[i].sw_cmdbuf_rdy_num =0;
- hantrovcmd_data[i].spinlock = &owner_lock_vcmd[i];
- spin_lock_init(&owner_lock_vcmd[i]);
- hantrovcmd_data[i].wait_queue = &wait_queue_vcmd[i];
- init_waitqueue_head(&wait_queue_vcmd[i]);
- hantrovcmd_data[i].wait_abort_queue=&abort_queue_vcmd[i];
- init_waitqueue_head(&abort_queue_vcmd[i]);
- init_bi_list(&hantrovcmd_data[i].list_manager);
- hantrovcmd_data[i].duration_without_int = 0;
- vcmd_manager[vcmd_core_array[i].sub_module_type][vcmd_type_core_num[vcmd_core_array[i].sub_module_type]]=&hantrovcmd_data[i];
- vcmd_type_core_num[vcmd_core_array[i].sub_module_type]++;
- hantrovcmd_data[i].vcmd_reg_mem_busAddress = vcmd_registers_mem_pool.busAddress + i*VCMD_REGISTER_SIZE-base_ddr_addr;
- //next todo: split out
- hantrovcmd_data[i].mmu_vcmd_reg_mem_busAddress = vcmd_registers_mem_pool.mmu_bus_address + i*VCMD_REGISTER_SIZE;
- hantrovcmd_data[i].vcmd_reg_mem_virtualAddress = vcmd_registers_mem_pool.virtualAddress + i*VCMD_REGISTER_SIZE/4;
- hantrovcmd_data[i].vcmd_reg_mem_size = VCMD_REGISTER_SIZE;
- memset(hantrovcmd_data[i].vcmd_reg_mem_virtualAddress,0,VCMD_REGISTER_SIZE);
- }
- if (hantrovcmd_major == 0)
- {
- result = alloc_chrdev_region(&hantrovcmd_devt, 0, 1, "vc8000");
- if (result != 0)
- {
- pr_err("%s: alloc_chrdev_region error\n", __func__);
- goto err1;
- }
- hantrovcmd_major = MAJOR(hantrovcmd_devt);
- hantrovcmd_minor = MINOR(hantrovcmd_devt);
- }
- else
- {
- hantrovcmd_devt = MKDEV(hantrovcmd_major, hantrovcmd_minor);
- result = register_chrdev_region(hantrovcmd_devt, 1, "vc8000");
- if (result)
- {
- pr_err("%s: register_chrdev_region error\n", __func__);
- goto err1;
- }
- }
- hantrovcmd_class = class_create(THIS_MODULE, "vc8000");
- if (IS_ERR(hantrovcmd_class))
- {
- pr_err("%s, %d: class_create error!\n", __func__, __LINE__);
- goto err;
- }
- hantrovcmd_devt = MKDEV(hantrovcmd_major, hantrovcmd_minor);
- cdev_init(&hantrovcmd_cdev, &hantrovcmd_fops);
- result = cdev_add(&hantrovcmd_cdev, hantrovcmd_devt, 1);
- if ( result )
- {
- pr_err("%s, %d: cdev_add error!\n", __func__, __LINE__);
- goto err;
- }
- device_create(hantrovcmd_class, NULL, hantrovcmd_devt,
- NULL, "vc8000");
- result = vcmd_reserve_IO();
- if(result < 0)
- {
- goto err;
- }
- vcmd_reset_asic(hantrovcmd_data);
- /* get the IRQ line */
- for (i=0;i<total_vcmd_core_num;i++)
- {
- if (hantrovcmd_data[i].hwregs==NULL)
- continue;
- if(hantrovcmd_data[i].vcmd_core_cfg.vcmd_irq!= -1)
- {
- result = request_irq(hantrovcmd_data[i].vcmd_core_cfg.vcmd_irq, hantrovcmd_isr,
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18))
- SA_INTERRUPT | SA_SHIRQ,
- #else
- IRQF_SHARED,
- #endif
- "vc8000", (void *) &hantrovcmd_data[i]);
- if(result == -EINVAL)
- {
- pr_err("vc8000_vcmd_driver: Bad vcmd_irq number or handler. core_id=%d\n",i);
- vcmd_release_IO();
- goto err;
- }
- else if(result == -EBUSY)
- {
- pr_err("vc8000_vcmd_driver: IRQ <%d> busy, change your config. core_id=%d\n",
- hantrovcmd_data[i].vcmd_core_cfg.vcmd_irq,i);
- vcmd_release_IO();
- goto err;
- }
- }
- else
- {
- pr_info("vc8000_vcmd_driver: IRQ not in use!\n");
- }
- }
- //cmdbuf pool allocation
- //init_vcmd_non_cachable_memory_allocate();
- //for cmdbuf management
- cmdbuf_used_pos=0;
- for(k=0;k<TOTAL_DISCRETE_CMDBUF_NUM;k++)
- {
- cmdbuf_used[k]=0;
- global_cmdbuf_node[k] = NULL;
- }
- //cmdbuf_used[0] not be used, because int vector must non-zero
- cmdbuf_used_residual=TOTAL_DISCRETE_CMDBUF_NUM;
- cmdbuf_used_pos=1;
- cmdbuf_used[0]=1;
- cmdbuf_used_residual -=1;
- pr_info("vc8000_vcmd_driver: module inserted. Major <%d>\n", hantrovcmd_major);
- create_kernel_process_manager();
- for(i=0;i<MAX_VCMD_TYPE;i++)
- {
- if(vcmd_type_core_num[i]==0)
- continue;
- sema_init(&vcmd_reserve_cmdbuf_sem[i], 1);
- }
- #ifdef IRQ_SIMULATION
- for(i=0;i<10000;i++)
- {
- timer_reserve[i].timer=NULL;
- }
- #endif
- #ifndef DYNAMIC_MALLOC_VCMDNODE
- g_cmdbuf_obj_pool = vmalloc(sizeof(struct cmdbuf_obj) * TOTAL_DISCRETE_CMDBUF_NUM);
- g_cmdbuf_node_pool = vmalloc(sizeof(bi_list_node) * TOTAL_DISCRETE_CMDBUF_NUM);
- #endif
- /*read all registers for each type of module for analyzing configuration in cwl*/
- for(i=0;i<MAX_VCMD_TYPE;i++)
- {
- if(vcmd_type_core_num[i]==0)
- continue;
- PDEBUG("hantrovcmd_init: vcmd_core_type is %d\n", i);
- read_main_module_all_registers(i);
- }
- pm_runtime_mark_last_busy(&pdev->dev);
- pm_runtime_put_autosuspend(&pdev->dev);
- return 0;
- err:
- if (root_debugfs_dir) {
- debugfs_remove_recursive(root_debugfs_dir);
- root_debugfs_dir = NULL;
- }
- #ifdef HANTROMMU_SUPPORT
- MMU_Kernel_unmap();
- vcmd_pool_release(pdev);
- #endif
- unregister_chrdev_region(hantrovcmd_devt, 1);
- pm_runtime_mark_last_busy(&pdev->dev);
- pm_runtime_put_autosuspend(&pdev->dev);
- err1:
- if (hantrovcmd_data != NULL)
- vfree(hantrovcmd_data);
- pr_info("vc8000_vcmd_driver: module not inserted\n");
- return result;
- }
- static int hantroenc_vcmd_remove(struct platform_device *pdev)
- {
- int i=0;
- u32 result;
- if (root_debugfs_dir) {
- debugfs_remove_recursive(root_debugfs_dir);
- root_debugfs_dir = NULL;
- }
- pm_runtime_resume_and_get(&pdev->dev);
- for(i=0;i<total_vcmd_core_num;i++)
- {
- if (hantrovcmd_data[i].hwregs==NULL)
- continue;
- //disable interrupt at first
- vcmd_write_reg((const void *) hantrovcmd_data[i].hwregs,VCMD_REGISTER_INT_CTL_OFFSET,0x0000);
- //disable HW
- vcmd_write_reg((const void *) hantrovcmd_data[i].hwregs,VCMD_REGISTER_CONTROL_OFFSET,0x0000);
- //read status register
- result =vcmd_read_reg((const void *) hantrovcmd_data[i].hwregs,VCMD_REGISTER_INT_STATUS_OFFSET);
- //clean status register
- vcmd_write_reg((const void *) hantrovcmd_data[i].hwregs,VCMD_REGISTER_INT_STATUS_OFFSET,result);
- /* free the vcmd IRQ */
- if(hantrovcmd_data[i].vcmd_core_cfg.vcmd_irq != -1)
- {
- free_irq(hantrovcmd_data[i].vcmd_core_cfg.vcmd_irq, (void *)&hantrovcmd_data[i]);
- }
- release_cmdbuf_node_cleanup(&hantrovcmd_data[i].list_manager);
- }
- release_process_node_cleanup(&global_process_manager);
- #ifdef HANTROMMU_SUPPORT
- MMUCleanup(mmu_hwregs);
- #endif
- vcmd_release_IO();
- //release_vcmd_non_cachable_memory();
- MMU_Kernel_unmap();
- vcmd_pool_release(pdev);
- pm_runtime_mark_last_busy(&pdev->dev);
- pm_runtime_put_autosuspend(&pdev->dev);
- pm_runtime_disable(&pdev->dev);
- if (!pm_runtime_status_suspended(&pdev->dev))
- encoder_runtime_suspend(&pdev->dev);
- vfree(hantrovcmd_data);
- cdev_del(&hantrovcmd_cdev);
- device_destroy(hantrovcmd_class, hantrovcmd_devt);
- unregister_chrdev_region(hantrovcmd_devt, 1);
- class_destroy(hantrovcmd_class);
- #ifndef DYNAMIC_MALLOC_VCMDNODE
- if (g_cmdbuf_obj_pool) {
- vfree(g_cmdbuf_obj_pool);
- g_cmdbuf_obj_pool = NULL;
- }
- if (g_cmdbuf_node_pool) {
- vfree(g_cmdbuf_node_pool);
- g_cmdbuf_node_pool = NULL;
- }
- #endif
- pr_info("vc8000_vcmd_driver: module removed\n");
- return 0;
- }
- static const struct dev_pm_ops encoder_runtime_pm_ops = {
- SET_RUNTIME_PM_OPS(encoder_runtime_suspend, encoder_runtime_resume, NULL)
- };
- static struct platform_driver hantroenc_vcmd_driver = {
- .probe = hantroenc_vcmd_probe,
- .remove = hantroenc_vcmd_remove,
- .driver = {
- .name = "encoder_hantroenc",
- .owner = THIS_MODULE,
- .of_match_table = of_match_ptr(hantro_of_match),
- .pm = &encoder_runtime_pm_ops,
- }
- };
- int __init hantroenc_vcmd_init(void)
- {
- int ret = 0;
- pr_debug("enter %s\n",__func__);
- ret = platform_driver_register(&hantroenc_vcmd_driver);
- if(ret)
- {
- pr_err("register platform driver failed!\n");
- }
- return ret;
- }
- void __exit hantroenc_vcmd_cleanup(void)
- {
- pr_debug("enter %s\n",__func__);
- platform_driver_unregister(&hantroenc_vcmd_driver);
- return;
- }
- static int vcmd_reserve_IO(void)
- {
- u32 hwid;
- int i;
- u32 found_hw = 0;
- pr_info("vcmd_reserve_IO: total_vcmd_core_num is %d\n", total_vcmd_core_num);
- for (i=0;i<total_vcmd_core_num;i++)
- {
- hantrovcmd_data[i].hwregs = NULL;
- if(!request_mem_region
- (hantrovcmd_data[i].vcmd_core_cfg.vcmd_base_addr, hantrovcmd_data[i].vcmd_core_cfg.vcmd_iosize, "vc8000_vcmd_driver"))
- {
- pr_info("hantrovcmd: failed to reserve HW regs for vcmd %d\n", i);
- pr_info("hantrovcmd: vcmd_base_addr = 0x%08lx, iosize = %d\n",
- hantrovcmd_data[i].vcmd_core_cfg.vcmd_base_addr,
- hantrovcmd_data[i].vcmd_core_cfg.vcmd_iosize);
- continue;
- }
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(4,17,0))
- hantrovcmd_data[i].hwregs =
- (volatile u8 *) ioremap_nocache(hantrovcmd_data[i].vcmd_core_cfg.vcmd_base_addr,
- hantrovcmd_data[i].vcmd_core_cfg.vcmd_iosize);
- #else
- hantrovcmd_data[i].hwregs =
- (volatile u8 *) ioremap(hantrovcmd_data[i].vcmd_core_cfg.vcmd_base_addr,
- hantrovcmd_data[i].vcmd_core_cfg.vcmd_iosize);
- #endif
- if(hantrovcmd_data[i].hwregs == NULL)
- {
- pr_info("hantrovcmd: failed to ioremap HW regs\n");
- release_mem_region(hantrovcmd_data[i].vcmd_core_cfg.vcmd_base_addr, hantrovcmd_data[i].vcmd_core_cfg.vcmd_iosize);
- continue;
- }
- /*read hwid and check validness and store it*/
- hwid = (u32)ioread32(( void *)hantrovcmd_data[i].hwregs);
- pr_info("vcmd_reserve_IO: hantrovcmd_data[%d].hwregs=0x%p\n",i, hantrovcmd_data[i].hwregs);
- pr_info("hwid=0x%08x\n", hwid);
- hantrovcmd_data[i].hw_version_id = hwid;
- /* check for vcmd HW ID */
- if( ((hwid >> 16) & 0xFFFF) != VCMD_HW_ID )
- {
- pr_info("hantrovcmd: HW not found at 0x%llx\n",
- (long long unsigned int)hantrovcmd_data[i].vcmd_core_cfg.vcmd_base_addr);
- iounmap(( void *) hantrovcmd_data[i].hwregs);
- release_mem_region(hantrovcmd_data[i].vcmd_core_cfg.vcmd_base_addr, hantrovcmd_data[i].vcmd_core_cfg.vcmd_iosize);
- hantrovcmd_data[i].hwregs = NULL;
- continue;
- }
- found_hw = 1;
- pr_info(
- "hantrovcmd: HW at base <0x%llx> with ID <0x%08x>\n",
- (long long unsigned int)hantrovcmd_data[i].vcmd_core_cfg.vcmd_base_addr, hwid);
- }
- if (found_hw == 0)
- {
- pr_err("hantrovcmd: NO ANY HW found!!\n");
- return -1;
- }
- return 0;
- }
- static void vcmd_release_IO(void)
- {
- u32 i;
- vcmd_release_AXIFE_IO();
- vcmd_release_MMU_IO();
- for (i=0;i<total_vcmd_core_num;i++)
- {
- if(hantrovcmd_data[i].hwregs)
- {
- iounmap((void *) hantrovcmd_data[i].hwregs);
- release_mem_region(hantrovcmd_data[i].vcmd_core_cfg.vcmd_base_addr, hantrovcmd_data[i].vcmd_core_cfg.vcmd_iosize);
- hantrovcmd_data[i].hwregs = NULL;
- }
- }
- }
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18))
- static irqreturn_t hantrovcmd_isr(int irq, void *dev_id, struct pt_regs *regs)
- #else
- static irqreturn_t hantrovcmd_isr(int irq, void *dev_id)
- #endif
- {
- unsigned int handled = 0;
- struct hantrovcmd_dev *dev = (struct hantrovcmd_dev *) dev_id;
- u32 irq_status=0;
- unsigned long flags;
- bi_list_node* new_cmdbuf_node=NULL;
- bi_list_node* base_cmdbuf_node=NULL;
- struct cmdbuf_obj* cmdbuf_obj=NULL;
- size_t exe_cmdbuf_busAddress;
- u32 cmdbuf_processed_num=0;
- u32 cmdbuf_id=0;
- /*If core is not reserved by any user, but irq is received, just clean it*/
- spin_lock_irqsave(dev->spinlock, flags);
- if (dev->list_manager.head==NULL)
- {
- PDEBUG( "hantrovcmd_isr:received IRQ but core has nothing to do.\n");
- irq_status = vcmd_read_reg((const void *)dev->hwregs,VCMD_REGISTER_INT_STATUS_OFFSET);
- vcmd_write_reg((const void *)dev->hwregs,VCMD_REGISTER_INT_STATUS_OFFSET,irq_status);
- spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- PDEBUG( "hantrovcmd_isr: received IRQ!\n");
- irq_status = vcmd_read_reg((const void *)dev->hwregs,VCMD_REGISTER_INT_STATUS_OFFSET);
- #ifdef VCMD_DEBUG_INTERNAL
- {
- u32 i, fordebug;
- for(i=0;i<ASIC_VCMD_SWREG_AMOUNT;i++)
- {
- fordebug=vcmd_read_reg ((const void *)dev->hwregs, i*4);
- pr_info("vcmd register %d:0x%x\n",i,fordebug);
- }
- }
- #endif
- if(!irq_status)
- {
- //pr_info("hantrovcmd_isr error,irq_status :0x%x",irq_status);
- spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- PDEBUG( "irq_status of %d is:0x%x\n",dev->core_id,irq_status);
- vcmd_write_reg((const void *)dev->hwregs,VCMD_REGISTER_INT_STATUS_OFFSET,irq_status);
- dev->reg_mirror[VCMD_REGISTER_INT_STATUS_OFFSET/4] = irq_status;
- if((dev->hw_version_id > HW_ID_1_0_C )&&(irq_status&0x3f))
- {
- //if error,read from register directly.
- cmdbuf_id = vcmd_get_register_value((const void *)dev->hwregs,dev->reg_mirror,HWIF_VCMD_CMDBUF_EXECUTING_ID);
- if(cmdbuf_id>=TOTAL_DISCRETE_CMDBUF_NUM)
- {
- pr_err("hantrovcmd_isr error cmdbuf_id greater than the ceiling !!\n");
- spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- }
- else if((dev->hw_version_id > HW_ID_1_0_C ))
- {
- //read cmdbuf id from ddr
- #ifdef VCMD_DEBUG_INTERNAL
- {
- u32 i, fordebug;
- pr_info("ddr vcmd register phy_addr=0x%x\n",dev->vcmd_reg_mem_busAddress);
- pr_info("ddr vcmd register virt_addr=0x%x\n",dev->vcmd_reg_mem_virtualAddress);
- for(i=0;i<ASIC_VCMD_SWREG_AMOUNT;i++)
- {
- fordebug=*(dev->vcmd_reg_mem_virtualAddress+i);
- pr_info("ddr vcmd register %d:0x%x\n",i,fordebug);
- }
- }
- #endif
- cmdbuf_id = *(dev->vcmd_reg_mem_virtualAddress+EXECUTING_CMDBUF_ID_ADDR);
- pr_debug("hantrovcmd_isr: cmdbuf_id %d from virtual!!\n", cmdbuf_id);
- if(cmdbuf_id>=TOTAL_DISCRETE_CMDBUF_NUM)
- {
- pr_err("hantrovcmd_isr error cmdbuf_id greater than the ceiling !!\n");
- spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- }
- if(vcmd_get_register_mirror_value(dev->reg_mirror,HWIF_VCMD_IRQ_RESET))
- {
- //reset error,all cmdbuf that is not done will be run again.
- new_cmdbuf_node = dev->list_manager.head;
- dev->working_state = WORKING_STATE_IDLE;
- //find the first run_done=0
- while(1)
- {
- if(new_cmdbuf_node==NULL)
- break;
- cmdbuf_obj = (struct cmdbuf_obj*)new_cmdbuf_node->data;
- if((cmdbuf_obj->cmdbuf_run_done == 0))
- break;
- new_cmdbuf_node = new_cmdbuf_node->next;
- }
- base_cmdbuf_node = new_cmdbuf_node;
- vcmd_delink_cmdbuf(dev,base_cmdbuf_node);
- vcmd_link_cmdbuf(dev,base_cmdbuf_node);
- if(dev->sw_cmdbuf_rdy_num !=0)
- {
- //restart new command
- vcmd_start(dev,base_cmdbuf_node);
- }
- handled++;
- spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- if(vcmd_get_register_mirror_value(dev->reg_mirror,HWIF_VCMD_IRQ_ABORT))
- {
- //abort error,don't need to reset
- new_cmdbuf_node = dev->list_manager.head;
- dev->working_state = WORKING_STATE_IDLE;
- if(dev->hw_version_id > HW_ID_1_0_C )
- {
- new_cmdbuf_node = global_cmdbuf_node[cmdbuf_id];
- if(new_cmdbuf_node==NULL)
- {
- pr_err("hantrovcmd_isr error cmdbuf_id !!\n");
- spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- }
- else
- {
- exe_cmdbuf_busAddress = VCMDGetAddrRegisterValue((const void *)dev->hwregs,dev->reg_mirror,HWIF_VCMD_EXECUTING_CMD_ADDR);
- //find the cmdbuf that tigers ABORT
- while(1)
- {
- if(new_cmdbuf_node==NULL)
- {
- spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- cmdbuf_obj = (struct cmdbuf_obj*)new_cmdbuf_node->data;
- if((((cmdbuf_obj->cmdbuf_busAddress-base_ddr_addr) <=exe_cmdbuf_busAddress)&&(((cmdbuf_obj->cmdbuf_busAddress-base_ddr_addr+cmdbuf_obj->cmdbuf_size) >exe_cmdbuf_busAddress)) ) &&(cmdbuf_obj->cmdbuf_run_done==0))
- break;
- new_cmdbuf_node = new_cmdbuf_node->next;
- }
- }
- base_cmdbuf_node = new_cmdbuf_node;
- // this cmdbuf and cmdbufs prior to itself, run_done = 1
- while(1)
- {
- if(new_cmdbuf_node==NULL)
- break;
- cmdbuf_obj = (struct cmdbuf_obj*)new_cmdbuf_node->data;
- if((cmdbuf_obj->cmdbuf_run_done==0))
- {
- cmdbuf_obj->cmdbuf_run_done=1;
- cmdbuf_obj->executing_status = CMDBUF_EXE_STATUS_OK;
- cmdbuf_processed_num++;
- }
- else
- break;
- new_cmdbuf_node = new_cmdbuf_node->previous;
- }
- base_cmdbuf_node=base_cmdbuf_node->next;
- vcmd_delink_cmdbuf(dev,base_cmdbuf_node);
- if(software_triger_abort==0)
- {
- //for QCFE
- vcmd_link_cmdbuf(dev,base_cmdbuf_node);
- if(dev->sw_cmdbuf_rdy_num !=0)
- {
- //restart new command
- vcmd_start(dev,base_cmdbuf_node);
- }
- }
- spin_unlock_irqrestore(dev->spinlock, flags);
- if(cmdbuf_processed_num)
- wake_up_interruptible_all(dev->wait_queue);
- //to let high priority cmdbuf be inserted
- wake_up_interruptible_all(dev->wait_abort_queue);
- handled++;
- return IRQ_HANDLED;
- }
- if(vcmd_get_register_mirror_value(dev->reg_mirror,HWIF_VCMD_IRQ_BUSERR))
- {
- //bus error, don't need to reset where to record status?
- new_cmdbuf_node = dev->list_manager.head;
- dev->working_state = WORKING_STATE_IDLE;
- if(dev->hw_version_id > HW_ID_1_0_C )
- {
- new_cmdbuf_node = global_cmdbuf_node[cmdbuf_id];
- if(new_cmdbuf_node==NULL)
- {
- pr_err("hantrovcmd_isr error cmdbuf_id !!\n");
- spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- }
- else
- {
- exe_cmdbuf_busAddress = VCMDGetAddrRegisterValue((const void *)dev->hwregs,dev->reg_mirror,HWIF_VCMD_EXECUTING_CMD_ADDR);
- //find the buserr cmdbuf
- while(1)
- {
- if(new_cmdbuf_node==NULL)
- {
- spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- cmdbuf_obj = (struct cmdbuf_obj*)new_cmdbuf_node->data;
- if((((cmdbuf_obj->cmdbuf_busAddress-base_ddr_addr) <=exe_cmdbuf_busAddress)&&(((cmdbuf_obj->cmdbuf_busAddress-base_ddr_addr+cmdbuf_obj->cmdbuf_size) >exe_cmdbuf_busAddress)) ) &&(cmdbuf_obj->cmdbuf_run_done==0))
- break;
- new_cmdbuf_node = new_cmdbuf_node->next;
- }
- }
- base_cmdbuf_node = new_cmdbuf_node;
- // this cmdbuf and cmdbufs prior to itself, run_done = 1
- while(1)
- {
- if(new_cmdbuf_node==NULL)
- break;
- cmdbuf_obj = (struct cmdbuf_obj*)new_cmdbuf_node->data;
- if((cmdbuf_obj->cmdbuf_run_done==0))
- {
- cmdbuf_obj->cmdbuf_run_done=1;
- cmdbuf_obj->executing_status = CMDBUF_EXE_STATUS_OK;
- cmdbuf_processed_num++;
- }
- else
- break;
- new_cmdbuf_node = new_cmdbuf_node->previous;
- }
- new_cmdbuf_node = base_cmdbuf_node;
- if(new_cmdbuf_node!=NULL)
- {
- cmdbuf_obj = (struct cmdbuf_obj*)new_cmdbuf_node->data;
- cmdbuf_obj->executing_status = CMDBUF_EXE_STATUS_BUSERR;
- }
- base_cmdbuf_node=base_cmdbuf_node->next;
- vcmd_delink_cmdbuf(dev,base_cmdbuf_node);
- vcmd_link_cmdbuf(dev,base_cmdbuf_node);
- if(dev->sw_cmdbuf_rdy_num !=0)
- {
- //restart new command
- vcmd_start(dev,base_cmdbuf_node);
- }
- spin_unlock_irqrestore(dev->spinlock, flags);
- if(cmdbuf_processed_num)
- wake_up_interruptible_all(dev->wait_queue);
- handled++;
- return IRQ_HANDLED;
- }
- if(vcmd_get_register_mirror_value(dev->reg_mirror,HWIF_VCMD_IRQ_TIMEOUT))
- {
- //time out,need to reset
- new_cmdbuf_node = dev->list_manager.head;
- dev->working_state = WORKING_STATE_IDLE;
- if(dev->hw_version_id > HW_ID_1_0_C )
- {
- new_cmdbuf_node = global_cmdbuf_node[cmdbuf_id];
- if(new_cmdbuf_node==NULL)
- {
- pr_err("hantrovcmd_isr error cmdbuf_id !!\n");
- spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- }
- else
- {
- exe_cmdbuf_busAddress = VCMDGetAddrRegisterValue((const void *)dev->hwregs,dev->reg_mirror,HWIF_VCMD_EXECUTING_CMD_ADDR);
- //find the timeout cmdbuf
- while(1)
- {
- if(new_cmdbuf_node==NULL)
- {
- spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- cmdbuf_obj = (struct cmdbuf_obj*)new_cmdbuf_node->data;
- if((((cmdbuf_obj->cmdbuf_busAddress-base_ddr_addr) <=exe_cmdbuf_busAddress)&&(((cmdbuf_obj->cmdbuf_busAddress-base_ddr_addr+cmdbuf_obj->cmdbuf_size) >exe_cmdbuf_busAddress)) ) &&(cmdbuf_obj->cmdbuf_run_done==0))
- break;
- new_cmdbuf_node = new_cmdbuf_node->next;
- }
- }
- base_cmdbuf_node = new_cmdbuf_node;
- new_cmdbuf_node = new_cmdbuf_node->previous;
- // this cmdbuf and cmdbufs prior to itself, run_done = 1
- while(1)
- {
- if(new_cmdbuf_node==NULL)
- break;
- cmdbuf_obj = (struct cmdbuf_obj*)new_cmdbuf_node->data;
- if((cmdbuf_obj->cmdbuf_run_done==0))
- {
- cmdbuf_obj->cmdbuf_run_done=1;
- cmdbuf_obj->executing_status = CMDBUF_EXE_STATUS_OK;
- cmdbuf_processed_num++;
- }
- else
- break;
- new_cmdbuf_node = new_cmdbuf_node->previous;
- }
- vcmd_delink_cmdbuf(dev,base_cmdbuf_node);
- vcmd_link_cmdbuf(dev,base_cmdbuf_node);
- if(dev->sw_cmdbuf_rdy_num !=0)
- {
- //reset
- vcmd_reset_current_asic(dev);
- //restart new command
- vcmd_start(dev,base_cmdbuf_node);
- }
- spin_unlock_irqrestore(dev->spinlock, flags);
- if(cmdbuf_processed_num)
- wake_up_interruptible_all(dev->wait_queue);
- handled++;
- return IRQ_HANDLED;
- }
- if(vcmd_get_register_mirror_value(dev->reg_mirror,HWIF_VCMD_IRQ_CMDERR))
- {
- //command error,don't need to reset
- new_cmdbuf_node = dev->list_manager.head;
- dev->working_state = WORKING_STATE_IDLE;
- if(dev->hw_version_id > HW_ID_1_0_C )
- {
- new_cmdbuf_node = global_cmdbuf_node[cmdbuf_id];
- if(new_cmdbuf_node==NULL)
- {
- pr_err("hantrovcmd_isr error cmdbuf_id %d!!\n", cmdbuf_id);
- spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- }
- else
- {
- exe_cmdbuf_busAddress = VCMDGetAddrRegisterValue((const void *)dev->hwregs,dev->reg_mirror,HWIF_VCMD_EXECUTING_CMD_ADDR);
- //find the cmderror cmdbuf
- while(1)
- {
- if(new_cmdbuf_node==NULL)
- {
- spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- cmdbuf_obj = (struct cmdbuf_obj*)new_cmdbuf_node->data;
- if((((cmdbuf_obj->cmdbuf_busAddress-base_ddr_addr) <=exe_cmdbuf_busAddress)&&(((cmdbuf_obj->cmdbuf_busAddress-base_ddr_addr+cmdbuf_obj->cmdbuf_size) >exe_cmdbuf_busAddress)) ) &&(cmdbuf_obj->cmdbuf_run_done==0))
- break;
- new_cmdbuf_node = new_cmdbuf_node->next;
- }
- }
- base_cmdbuf_node = new_cmdbuf_node;
- // this cmdbuf and cmdbufs prior to itself, run_done = 1
- while(1)
- {
- if(new_cmdbuf_node==NULL)
- break;
- cmdbuf_obj = (struct cmdbuf_obj*)new_cmdbuf_node->data;
- if((cmdbuf_obj->cmdbuf_run_done==0))
- {
- cmdbuf_obj->cmdbuf_run_done=1;
- cmdbuf_obj->executing_status = CMDBUF_EXE_STATUS_OK;
- cmdbuf_processed_num++;
- }
- else
- break;
- new_cmdbuf_node = new_cmdbuf_node->previous;
- }
- new_cmdbuf_node = base_cmdbuf_node;
- if(new_cmdbuf_node!=NULL)
- {
- cmdbuf_obj = (struct cmdbuf_obj*)new_cmdbuf_node->data;
- cmdbuf_obj->executing_status = CMDBUF_EXE_STATUS_CMDERR;//cmderr
- }
- base_cmdbuf_node=base_cmdbuf_node->next;
- vcmd_delink_cmdbuf(dev,base_cmdbuf_node);
- vcmd_link_cmdbuf(dev,base_cmdbuf_node);
- if(dev->sw_cmdbuf_rdy_num !=0)
- {
- //restart new command
- vcmd_start(dev,base_cmdbuf_node);
- }
- spin_unlock_irqrestore(dev->spinlock, flags);
- if(cmdbuf_processed_num)
- wake_up_interruptible_all(dev->wait_queue);
- handled++;
- return IRQ_HANDLED;
- }
- if(vcmd_get_register_mirror_value(dev->reg_mirror,HWIF_VCMD_IRQ_ENDCMD))
- {
- //end command interrupt
- new_cmdbuf_node = dev->list_manager.head;
- dev->working_state = WORKING_STATE_IDLE;
- if(dev->hw_version_id > HW_ID_1_0_C )
- {
- new_cmdbuf_node = global_cmdbuf_node[cmdbuf_id];
- if(new_cmdbuf_node==NULL)
- {
- pr_err("hantrovcmd_isr error cmdbuf_id !!\n");
- spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- }
- else
- {
- //find the end cmdbuf
- while(1)
- {
- if(new_cmdbuf_node==NULL)
- {
- spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- cmdbuf_obj = (struct cmdbuf_obj*)new_cmdbuf_node->data;
- if((cmdbuf_obj->has_end_cmdbuf == 1)&&(cmdbuf_obj->cmdbuf_run_done==0))
- break;
- new_cmdbuf_node = new_cmdbuf_node->next;
- }
- }
- base_cmdbuf_node = new_cmdbuf_node;
- // this cmdbuf and cmdbufs prior to itself, run_done = 1
- while(1)
- {
- if(new_cmdbuf_node==NULL)
- break;
- cmdbuf_obj = (struct cmdbuf_obj*)new_cmdbuf_node->data;
- if((cmdbuf_obj->cmdbuf_run_done==0))
- {
- cmdbuf_obj->cmdbuf_run_done=1;
- cmdbuf_obj->executing_status = CMDBUF_EXE_STATUS_OK;
- cmdbuf_processed_num++;
- }
- else
- break;
- new_cmdbuf_node = new_cmdbuf_node->previous;
- }
- base_cmdbuf_node=base_cmdbuf_node->next;
- vcmd_delink_cmdbuf(dev,base_cmdbuf_node);
- vcmd_link_cmdbuf(dev,base_cmdbuf_node);
- if(dev->sw_cmdbuf_rdy_num !=0)
- {
- //restart new command
- vcmd_start(dev,base_cmdbuf_node);
- }
- spin_unlock_irqrestore(dev->spinlock, flags);
- if(cmdbuf_processed_num)
- wake_up_interruptible_all(dev->wait_queue);
- handled++;
- return IRQ_HANDLED;
- }
- if(dev->hw_version_id <= HW_ID_1_0_C )
- cmdbuf_id = vcmd_get_register_mirror_value(dev->reg_mirror,HWIF_VCMD_IRQ_INTCMD);
- if(cmdbuf_id)
- {
- if(dev->hw_version_id <= HW_ID_1_0_C )
- {
- if(cmdbuf_id>=TOTAL_DISCRETE_CMDBUF_NUM)
- {
- pr_err("hantrovcmd_isr error cmdbuf_id greater than the ceiling !!\n");
- spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- }
- new_cmdbuf_node = global_cmdbuf_node[cmdbuf_id];
- if(new_cmdbuf_node==NULL)
- {
- pr_err("hantrovcmd_isr error cmdbuf_id !!\n");
- spin_unlock_irqrestore(dev->spinlock, flags);
- return IRQ_HANDLED;
- }
- // interrupt cmdbuf and cmdbufs prior to itself, run_done = 1
- while(1)
- {
- if(new_cmdbuf_node==NULL)
- break;
- cmdbuf_obj = (struct cmdbuf_obj*)new_cmdbuf_node->data;
- if((cmdbuf_obj->cmdbuf_run_done==0))
- {
- cmdbuf_obj->cmdbuf_run_done=1;
- cmdbuf_obj->executing_status = CMDBUF_EXE_STATUS_OK;
- cmdbuf_processed_num++;
- }
- else
- break;
- new_cmdbuf_node = new_cmdbuf_node->previous;
- }
- handled++;
- }
- spin_unlock_irqrestore(dev->spinlock, flags);
- if(cmdbuf_processed_num)
- wake_up_interruptible_all(dev->wait_queue);
- if(!handled)
- {
- PDEBUG("IRQ received, but not hantro's!\n");
- }
- return IRQ_HANDLED;
- }
- static void vcmd_reset_asic(struct hantrovcmd_dev * dev)
- {
- int i,n;
- u32 result;
- for (n=0;n<total_vcmd_core_num;n++)
- {
- if(dev[n].hwregs!=NULL)
- {
- //disable interrupt at first
- vcmd_write_reg((const void *)dev[n].hwregs,VCMD_REGISTER_INT_CTL_OFFSET,0x0000);
- //reset all
- vcmd_write_reg((const void *)dev[n].hwregs,VCMD_REGISTER_CONTROL_OFFSET,0x0002);
- //read status register
- result =vcmd_read_reg((const void *)dev[n].hwregs,VCMD_REGISTER_INT_STATUS_OFFSET);
- //clean status register
- vcmd_write_reg((const void *)dev[n].hwregs,VCMD_REGISTER_INT_STATUS_OFFSET,result);
- for(i = VCMD_REGISTER_CONTROL_OFFSET; i < dev[n].vcmd_core_cfg.vcmd_iosize; i += 4)
- {
- //set all register 0
- vcmd_write_reg((const void *)dev[n].hwregs,i,0x0000);
- }
- //enable all interrupt
- vcmd_write_reg((const void *)dev[n].hwregs,VCMD_REGISTER_INT_CTL_OFFSET,0xffffffff);
- // gate all external interrupt
- vcmd_write_reg((const void *)dev[n].hwregs,VCMD_REGISTER_EXT_INT_GATE_OFFSET,0xffffffff);
- }
- }
- }
- static void vcmd_reset_current_asic(struct hantrovcmd_dev * dev)
- {
- u32 result;
- if(dev->hwregs!=NULL)
- {
- //disable interrupt at first
- vcmd_write_reg((const void *)dev->hwregs,VCMD_REGISTER_INT_CTL_OFFSET,0x0000);
- //reset all
- vcmd_write_reg((const void *)dev->hwregs,VCMD_REGISTER_CONTROL_OFFSET,0x0002);
- //read status register
- result =vcmd_read_reg((const void *)dev->hwregs,VCMD_REGISTER_INT_STATUS_OFFSET);
- //clean status register
- vcmd_write_reg((const void *)dev->hwregs,VCMD_REGISTER_INT_STATUS_OFFSET,result);
- }
- }
-
- #ifdef VCMD_DEBUG_INTERNAL
- static void printk_vcmd_register_debug(const void *hwregs, char * info)
- {
- u32 i, fordebug;
- for(i=0;i<ASIC_VCMD_SWREG_AMOUNT;i++)
- {
- fordebug=vcmd_read_reg ((const void *)hwregs, i*4);
- pr_info("%s vcmd register %d:0x%x\n",info,i,fordebug);
- }
- }
- #endif
- static void vcmd_reset(void)
- {
- if (hantrovcmd_data) {
- int i;
- for(i=0;i<total_vcmd_core_num;i++) {
- hantrovcmd_data[i].working_state = WORKING_STATE_IDLE;
- hantrovcmd_data[i].sw_cmdbuf_rdy_num = 0;
- }
- vcmd_reset_asic(hantrovcmd_data);
- }
- }
|