| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Takashi Iwai | 7192 | 54.91% | 230 | 48.94% |
| Jaroslav Kysela | 958 | 7.31% | 13 | 2.77% |
| Libin Yang | 669 | 5.11% | 10 | 2.13% |
| Dylan Reid | 602 | 4.60% | 13 | 2.77% |
| Amadeusz Sławiński | 484 | 3.70% | 2 | 0.43% |
| Andiry Brienza | 278 | 2.12% | 3 | 0.64% |
| Alex Deucher | 264 | 2.02% | 6 | 1.28% |
| Mengdong Lin | 173 | 1.32% | 9 | 1.91% |
| Wang Xingchao | 144 | 1.10% | 6 | 1.28% |
| Kai Vehmanen | 142 | 1.08% | 14 | 2.98% |
| Hans de Goede | 141 | 1.08% | 9 | 1.91% |
| Pierre-Louis Bossart | 127 | 0.97% | 13 | 2.77% |
| Kai-Heng Feng | 123 | 0.94% | 5 | 1.06% |
| Maarten Lankhorst | 118 | 0.90% | 3 | 0.64% |
| Lu, Han | 112 | 0.86% | 3 | 0.64% |
| Daniel T Chen | 90 | 0.69% | 10 | 2.13% |
| David Henningsson | 88 | 0.67% | 5 | 1.06% |
| Xiong Zhang | 81 | 0.62% | 1 | 0.21% |
| Lukas Wunner | 71 | 0.54% | 2 | 0.43% |
| siyanteng | 67 | 0.51% | 4 | 0.85% |
| Guneshwor Singh | 54 | 0.41% | 3 | 0.64% |
| Daniel J Blueman | 47 | 0.36% | 2 | 0.43% |
| Kailang Yang | 46 | 0.35% | 3 | 0.64% |
| jasontao | 46 | 0.35% | 1 | 0.21% |
| Imre Deak | 41 | 0.31% | 3 | 0.64% |
| Tobin Davis | 40 | 0.31% | 2 | 0.43% |
| James Ralston | 40 | 0.31% | 4 | 0.85% |
| Peer Chen | 38 | 0.29% | 3 | 0.64% |
| Felix Kuhling | 37 | 0.28% | 3 | 0.64% |
| Maruthi Srinivas Bayyavarapu | 37 | 0.28% | 3 | 0.64% |
| Wolke Liu | 34 | 0.26% | 2 | 0.43% |
| Vinod Koul | 28 | 0.21% | 3 | 0.64% |
| Benjamin Herrenschmidt | 27 | 0.21% | 1 | 0.21% |
| Fengguang Wu | 27 | 0.21% | 1 | 0.21% |
| Annie Liu | 26 | 0.20% | 1 | 0.21% |
| Vinod G | 26 | 0.20% | 1 | 0.21% |
| Seth Heasley | 25 | 0.19% | 4 | 0.85% |
| Clemens Ladisch | 24 | 0.18% | 1 | 0.21% |
| Hui Wang | 24 | 0.18% | 1 | 0.21% |
| jimqu | 22 | 0.17% | 2 | 0.43% |
| Frederick Li | 20 | 0.15% | 1 | 0.21% |
| Dave Airlie | 20 | 0.15% | 1 | 0.21% |
| Stephen Hemminger | 17 | 0.13% | 1 | 0.21% |
| Ard Biesheuvel | 16 | 0.12% | 1 | 0.21% |
| Sui Jingfeng | 15 | 0.11% | 1 | 0.21% |
| Jason D. Gaston | 14 | 0.11% | 2 | 0.43% |
| Alexander Koskovich | 14 | 0.11% | 1 | 0.21% |
| Otavio Salvador | 14 | 0.11% | 1 | 0.21% |
| Pan Xiuli | 14 | 0.11% | 1 | 0.21% |
| Tony W Wang-oc | 14 | 0.11% | 1 | 0.21% |
| Alexandra Yates | 13 | 0.10% | 1 | 0.21% |
| Vijendar Mukunda | 13 | 0.10% | 1 | 0.21% |
| Pavel Machek | 13 | 0.10% | 1 | 0.21% |
| Ralf Gerbig | 12 | 0.09% | 1 | 0.21% |
| Orlando Chamberlain | 12 | 0.09% | 1 | 0.21% |
| Herton Ronaldo Krzesinski | 12 | 0.09% | 1 | 0.21% |
| Yong Zhi | 12 | 0.09% | 2 | 0.43% |
| Michele Ballabio | 12 | 0.09% | 1 | 0.21% |
| Chaitanya Kumar Borah | 12 | 0.09% | 1 | 0.21% |
| Ozan Çağlayan | 11 | 0.08% | 1 | 0.21% |
| U. Artie Eoff | 11 | 0.08% | 1 | 0.21% |
| Steven Newbury | 10 | 0.08% | 1 | 0.21% |
| David Wang | 10 | 0.08% | 1 | 0.21% |
| Roy Spliet | 10 | 0.08% | 1 | 0.21% |
| Rui Salvaterra | 8 | 0.06% | 2 | 0.43% |
| Bankim Bhavsar | 8 | 0.06% | 1 | 0.21% |
| Fred Oh | 7 | 0.05% | 1 | 0.21% |
| Chiou, Cooper | 7 | 0.05% | 1 | 0.21% |
| Megha Dey | 7 | 0.05% | 1 | 0.21% |
| Chew, Chiau Ee | 7 | 0.05% | 1 | 0.21% |
| Yang Hongyang | 7 | 0.05% | 1 | 0.21% |
| Adam Lackorzynski | 7 | 0.05% | 1 | 0.21% |
| Lai, Poey Seng | 7 | 0.05% | 1 | 0.21% |
| Kai-Chuan Hsieh | 7 | 0.05% | 1 | 0.21% |
| Liam Girdwood | 6 | 0.05% | 1 | 0.21% |
| Quentin Lambert | 6 | 0.05% | 1 | 0.21% |
| Matt Ranostay | 6 | 0.05% | 1 | 0.21% |
| Matt Porter | 6 | 0.05% | 1 | 0.21% |
| Devin Ryles | 6 | 0.05% | 1 | 0.21% |
| Peter Ujfalusi | 6 | 0.05% | 1 | 0.21% |
| Benoit Taine | 6 | 0.05% | 1 | 0.21% |
| Heiner Kallweit | 5 | 0.04% | 1 | 0.21% |
| Lars R. Damerow | 5 | 0.04% | 1 | 0.21% |
| Li Peng | 4 | 0.03% | 1 | 0.21% |
| Ingo Molnar | 4 | 0.03% | 1 | 0.21% |
| Hersen Wu | 4 | 0.03% | 1 | 0.21% |
| Evan Quan | 4 | 0.03% | 1 | 0.21% |
| Linus Torvalds | 3 | 0.02% | 1 | 0.21% |
| Andrew Morton | 3 | 0.02% | 1 | 0.21% |
| Awais Belal | 3 | 0.02% | 1 | 0.21% |
| Randy Dunlap | 3 | 0.02% | 1 | 0.21% |
| Vitaliy Kulikov | 2 | 0.02% | 1 | 0.21% |
| Mike Rapoport | 1 | 0.01% | 1 | 0.21% |
| Ville Syrjälä | 1 | 0.01% | 1 | 0.21% |
| Andrew Paprocki | 1 | 0.01% | 1 | 0.21% |
| Rusty Russell | 1 | 0.01% | 1 | 0.21% |
| Laura Abbott | 1 | 0.01% | 1 | 0.21% |
| Thomas Gleixner | 1 | 0.01% | 1 | 0.21% |
| Joe Perches | 1 | 0.01% | 1 | 0.21% |
| Björn Helgaas | 1 | 0.01% | 1 | 0.21% |
| Luis R. Rodriguez | 1 | 0.01% | 1 | 0.21% |
| Yuli Wang | 1 | 0.01% | 1 | 0.21% |
| Total | 13098 | 470 |
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561571581591601611621631641651661671681691701711721731741751761771781791801811821831841851861871881891901911921931941951961971981992002012022032042052062072082092102112122132142152162172182192202212222232242252262272282292302312322332342352362372382392402412422432442452462472482492502512522532542552562572582592602612622632642652662672682692702712722732742752762772782792802812822832842852862872882892902912922932942952962972982993003013023033043053063073083093103113123133143153163173183193203213223233243253263273283293303313323333343353363373383393403413423433443453463473483493503513523533543553563573583593603613623633643653663673683693703713723733743753763773783793803813823833843853863873883893903913923933943953963973983994004014024034044054064074084094104114124134144154164174184194204214224234244254264274284294304314324334344354364374384394404414424434444454464474484494504514524534544554564574584594604614624634644654664674684694704714724734744754764774784794804814824834844854864874884894904914924934944954964974984995005015025035045055065075085095105115125135145155165175185195205215225235245255265275285295305315325335345355365375385395405415425435445455465475485495505515525535545555565575585595605615625635645655665675685695705715725735745755765775785795805815825835845855865875885895905915925935945955965975985996006016026036046056066076086096106116126136146156166176186196206216226236246256266276286296306316326336346356366376386396406416426436446456466476486496506516526536546556566576586596606616626636646656666676686696706716726736746756766776786796806816826836846856866876886896906916926936946956966976986997007017027037047057067077087097107117127137147157167177187197207217227237247257267277287297307317327337347357367377387397407417427437447457467477487497507517527537547557567577587597607617627637647657667677687697707717727737747757767777787797807817827837847857867877887897907917927937947957967977987998008018028038048058068078088098108118128138148158168178188198208218228238248258268278288298308318328338348358368378388398408418428438448458468478488498508518528538548558568578588598608618628638648658668678688698708718728738748758768778788798808818828838848858868878888898908918928938948958968978988999009019029039049059069079089099109119129139149159169179189199209219229239249259269279289299309319329339349359369379389399409419429439449459469479489499509519529539549559569579589599609619629639649659669679689699709719729739749759769779789799809819829839849859869879889899909919929939949959969979989991000100110021003100410051006100710081009101010111012101310141015101610171018101910201021102210231024102510261027102810291030103110321033103410351036103710381039104010411042104310441045104610471048104910501051105210531054105510561057105810591060106110621063106410651066106710681069107010711072107310741075107610771078107910801081108210831084108510861087108810891090109110921093109410951096109710981099110011011102110311041105110611071108110911101111111211131114111511161117111811191120112111221123112411251126112711281129113011311132113311341135113611371138113911401141114211431144114511461147114811491150115111521153115411551156115711581159116011611162116311641165116611671168116911701171117211731174117511761177117811791180118111821183118411851186118711881189119011911192119311941195119611971198119912001201120212031204120512061207120812091210121112121213121412151216121712181219122012211222122312241225122612271228122912301231123212331234123512361237123812391240124112421243124412451246124712481249125012511252125312541255125612571258125912601261126212631264126512661267126812691270127112721273127412751276127712781279128012811282128312841285128612871288128912901291129212931294129512961297129812991300130113021303130413051306130713081309131013111312131313141315131613171318131913201321132213231324132513261327132813291330133113321333133413351336133713381339134013411342134313441345134613471348134913501351135213531354135513561357135813591360136113621363136413651366136713681369137013711372137313741375137613771378137913801381138213831384138513861387138813891390139113921393139413951396139713981399140014011402140314041405140614071408140914101411141214131414141514161417141814191420142114221423142414251426142714281429143014311432143314341435143614371438143914401441144214431444144514461447144814491450145114521453145414551456145714581459146014611462146314641465146614671468146914701471147214731474147514761477147814791480148114821483148414851486148714881489149014911492149314941495149614971498149915001501150215031504150515061507150815091510151115121513151415151516151715181519152015211522152315241525152615271528152915301531153215331534153515361537153815391540154115421543154415451546154715481549155015511552155315541555155615571558155915601561156215631564156515661567156815691570157115721573157415751576157715781579158015811582158315841585158615871588158915901591159215931594159515961597159815991600160116021603160416051606160716081609161016111612161316141615161616171618161916201621162216231624162516261627162816291630163116321633163416351636163716381639164016411642164316441645164616471648164916501651165216531654165516561657165816591660166116621663166416651666166716681669167016711672167316741675167616771678167916801681168216831684168516861687168816891690169116921693169416951696169716981699170017011702170317041705170617071708170917101711171217131714171517161717171817191720172117221723172417251726172717281729173017311732173317341735173617371738173917401741174217431744174517461747174817491750175117521753175417551756175717581759176017611762176317641765176617671768176917701771177217731774177517761777177817791780178117821783178417851786178717881789179017911792179317941795179617971798179918001801180218031804180518061807180818091810181118121813181418151816181718181819182018211822182318241825182618271828182918301831183218331834183518361837183818391840184118421843184418451846184718481849185018511852185318541855185618571858185918601861186218631864186518661867186818691870187118721873187418751876187718781879188018811882188318841885188618871888188918901891189218931894189518961897189818991900190119021903190419051906190719081909191019111912191319141915191619171918191919201921192219231924192519261927192819291930193119321933193419351936193719381939194019411942194319441945194619471948194919501951195219531954195519561957195819591960196119621963196419651966196719681969197019711972197319741975197619771978197919801981198219831984198519861987198819891990199119921993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026202720282029203020312032203320342035203620372038203920402041204220432044204520462047204820492050205120522053205420552056205720582059206020612062206320642065206620672068206920702071207220732074207520762077207820792080208120822083208420852086208720882089209020912092209320942095209620972098209921002101210221032104210521062107210821092110211121122113211421152116211721182119212021212122212321242125212621272128212921302131213221332134213521362137213821392140214121422143214421452146214721482149215021512152215321542155215621572158215921602161216221632164216521662167216821692170217121722173217421752176217721782179218021812182218321842185218621872188218921902191219221932194219521962197219821992200220122022203220422052206220722082209221022112212221322142215221622172218221922202221222222232224222522262227222822292230223122322233223422352236223722382239224022412242224322442245224622472248224922502251225222532254225522562257225822592260226122622263226422652266226722682269227022712272227322742275227622772278227922802281228222832284228522862287228822892290229122922293229422952296229722982299230023012302230323042305230623072308230923102311231223132314231523162317231823192320232123222323232423252326232723282329233023312332233323342335233623372338233923402341234223432344234523462347234823492350235123522353235423552356235723582359236023612362236323642365236623672368236923702371237223732374237523762377237823792380238123822383238423852386238723882389239023912392239323942395239623972398239924002401240224032404240524062407240824092410241124122413241424152416241724182419242024212422242324242425242624272428242924302431243224332434243524362437243824392440244124422443244424452446244724482449245024512452245324542455245624572458245924602461246224632464246524662467246824692470247124722473247424752476247724782479248024812482248324842485248624872488248924902491249224932494249524962497249824992500250125022503250425052506250725082509251025112512251325142515251625172518251925202521252225232524252525262527252825292530253125322533253425352536253725382539254025412542254325442545254625472548254925502551255225532554255525562557255825592560256125622563256425652566256725682569257025712572257325742575257625772578257925802581258225832584258525862587258825892590259125922593259425952596259725982599260026012602260326042605260626072608260926102611261226132614261526162617261826192620262126222623262426252626262726282629263026312632263326342635263626372638263926402641264226432644264526462647264826492650265126522653265426552656265726582659266026612662266326642665266626672668266926702671267226732674267526762677267826792680268126822683268426852686268726882689269026912692269326942695269626972698269927002701270227032704270527062707270827092710271127122713271427152716271727182719272027212722272327242725272627272728272927302731273227332734273527362737273827392740274127422743274427452746274727482749275027512752275327542755275627572758275927602761276227632764276527662767276827692770
// SPDX-License-Identifier: GPL-2.0-or-later /* * * hda_intel.c - Implementation of primary alsa driver code base * for Intel HD Audio. * * Copyright(c) 2004 Intel Corporation * * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> * PeiSen Hou <pshou@realtek.com.tw> * * CONTACTS: * * Matt Jared matt.jared@intel.com * Andy Kopp andy.kopp@intel.com * Dan Kogan dan.d.kogan@intel.com * * CHANGES: * * 2004.12.01 Major rewrite by tiwai, merged the work of pshou */ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/dma-mapping.h> #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/slab.h> #include <linux/pci.h> #include <linux/mutex.h> #include <linux/io.h> #include <linux/pm_runtime.h> #include <linux/clocksource.h> #include <linux/time.h> #include <linux/completion.h> #include <linux/acpi.h> #include <linux/pgtable.h> #ifdef CONFIG_X86 /* for snoop control */ #include <asm/set_memory.h> #include <asm/cpufeature.h> #endif #include <sound/core.h> #include <sound/initval.h> #include <sound/hdaudio.h> #include <sound/hda_i915.h> #include <sound/intel-dsp-config.h> #include <linux/vgaarb.h> #include <linux/vga_switcheroo.h> #include <linux/apple-gmux.h> #include <linux/firmware.h> #include <sound/hda_codec.h> #include "hda_controller.h" #include "hda_intel.h" #define CREATE_TRACE_POINTS #include "hda_intel_trace.h" /* position fix mode */ enum { POS_FIX_AUTO, POS_FIX_LPIB, POS_FIX_POSBUF, POS_FIX_VIACOMBO, POS_FIX_COMBO, POS_FIX_SKL, POS_FIX_FIFO, }; /* Defines for ATI HD Audio support in SB450 south bridge */ #define ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR 0x42 #define ATI_SB450_HDAUDIO_ENABLE_SNOOP 0x02 /* Defines for Nvidia HDA support */ #define NVIDIA_HDA_TRANSREG_ADDR 0x4e #define NVIDIA_HDA_ENABLE_COHBITS 0x0f #define NVIDIA_HDA_ISTRM_COH 0x4d #define NVIDIA_HDA_OSTRM_COH 0x4c #define NVIDIA_HDA_ENABLE_COHBIT 0x01 /* Defines for Intel SCH HDA snoop control */ #define INTEL_HDA_CGCTL 0x48 #define INTEL_HDA_CGCTL_MISCBDCGE (0x1 << 6) #define INTEL_SCH_HDA_DEVC 0x78 #define INTEL_SCH_HDA_DEVC_NOSNOOP (0x1<<11) /* max number of SDs */ /* ICH, ATI and VIA have 4 playback and 4 capture */ #define ICH6_NUM_CAPTURE 4 #define ICH6_NUM_PLAYBACK 4 /* ULI has 6 playback and 5 capture */ #define ULI_NUM_CAPTURE 5 #define ULI_NUM_PLAYBACK 6 /* ATI HDMI may have up to 8 playbacks and 0 capture */ #define ATIHDMI_NUM_CAPTURE 0 #define ATIHDMI_NUM_PLAYBACK 8 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; static char *model[SNDRV_CARDS]; static int position_fix[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1}; static int bdl_pos_adj[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1}; static int probe_mask[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1}; static int probe_only[SNDRV_CARDS]; static int jackpoll_ms[SNDRV_CARDS]; static int single_cmd = -1; static int enable_msi = -1; #ifdef CONFIG_SND_HDA_PATCH_LOADER static char *patch[SNDRV_CARDS]; #endif #ifdef CONFIG_SND_HDA_INPUT_BEEP static bool beep_mode[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = CONFIG_SND_HDA_INPUT_BEEP_MODE}; #endif static bool dmic_detect = 1; static bool ctl_dev_id = IS_ENABLED(CONFIG_SND_HDA_CTL_DEV_ID) ? 1 : 0; module_param_array(index, int, NULL, 0444); MODULE_PARM_DESC(index, "Index value for Intel HD audio interface."); module_param_array(id, charp, NULL, 0444); MODULE_PARM_DESC(id, "ID string for Intel HD audio interface."); module_param_array(enable, bool, NULL, 0444); MODULE_PARM_DESC(enable, "Enable Intel HD audio interface."); module_param_array(model, charp, NULL, 0444); MODULE_PARM_DESC(model, "Use the given board model."); module_param_array(position_fix, int, NULL, 0444); MODULE_PARM_DESC(position_fix, "DMA pointer read method." "(-1 = system default, 0 = auto, 1 = LPIB, 2 = POSBUF, 3 = VIACOMBO, 4 = COMBO, 5 = SKL+, 6 = FIFO)."); module_param_array(bdl_pos_adj, int, NULL, 0644); MODULE_PARM_DESC(bdl_pos_adj, "BDL position adjustment offset."); module_param_array(probe_mask, int, NULL, 0444); MODULE_PARM_DESC(probe_mask, "Bitmask to probe codecs (default = -1)."); module_param_array(probe_only, int, NULL, 0444); MODULE_PARM_DESC(probe_only, "Only probing and no codec initialization."); module_param_array(jackpoll_ms, int, NULL, 0444); MODULE_PARM_DESC(jackpoll_ms, "Ms between polling for jack events (default = 0, using unsol events only)"); module_param(single_cmd, bint, 0444); MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs " "(for debugging only)."); module_param(enable_msi, bint, 0444); MODULE_PARM_DESC(enable_msi, "Enable Message Signaled Interrupt (MSI)"); #ifdef CONFIG_SND_HDA_PATCH_LOADER module_param_array(patch, charp, NULL, 0444); MODULE_PARM_DESC(patch, "Patch file for Intel HD audio interface."); #endif #ifdef CONFIG_SND_HDA_INPUT_BEEP module_param_array(beep_mode, bool, NULL, 0444); MODULE_PARM_DESC(beep_mode, "Select HDA Beep registration mode " "(0=off, 1=on) (default=1)."); #endif module_param(dmic_detect, bool, 0444); MODULE_PARM_DESC(dmic_detect, "Allow DSP driver selection (bypass this driver) " "(0=off, 1=on) (default=1); " "deprecated, use snd-intel-dspcfg.dsp_driver option instead"); module_param(ctl_dev_id, bool, 0444); MODULE_PARM_DESC(ctl_dev_id, "Use control device identifier (based on codec address)."); #ifdef CONFIG_PM static int param_set_xint(const char *val, const struct kernel_param *kp); static const struct kernel_param_ops param_ops_xint = { .set = param_set_xint, .get = param_get_int, }; #define param_check_xint param_check_int static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT; module_param(power_save, xint, 0644); MODULE_PARM_DESC(power_save, "Automatic power-saving timeout " "(in second, 0 = disable)."); static int pm_blacklist = -1; module_param(pm_blacklist, bint, 0644); MODULE_PARM_DESC(pm_blacklist, "Enable power-management denylist"); /* reset the HD-audio controller in power save mode. * this may give more power-saving, but will take longer time to * wake up. */ static bool power_save_controller = 1; module_param(power_save_controller, bool, 0644); MODULE_PARM_DESC(power_save_controller, "Reset controller in power save mode."); #else /* CONFIG_PM */ #define power_save 0 #define pm_blacklist 0 #define power_save_controller false #endif /* CONFIG_PM */ static int align_buffer_size = -1; module_param(align_buffer_size, bint, 0644); MODULE_PARM_DESC(align_buffer_size, "Force buffer and period sizes to be multiple of 128 bytes."); #ifdef CONFIG_X86 static int hda_snoop = -1; module_param_named(snoop, hda_snoop, bint, 0444); MODULE_PARM_DESC(snoop, "Enable/disable snooping"); #else #define hda_snoop true #endif MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Intel HDA driver"); #if defined(CONFIG_PM) && defined(CONFIG_VGA_SWITCHEROO) #if IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI) #define SUPPORT_VGA_SWITCHEROO #endif #endif /* */ /* driver types */ enum { AZX_DRIVER_ICH, AZX_DRIVER_PCH, AZX_DRIVER_SCH, AZX_DRIVER_SKL, AZX_DRIVER_HDMI, AZX_DRIVER_ATI, AZX_DRIVER_ATIHDMI, AZX_DRIVER_ATIHDMI_NS, AZX_DRIVER_GFHDMI, AZX_DRIVER_VIA, AZX_DRIVER_SIS, AZX_DRIVER_ULI, AZX_DRIVER_NVIDIA, AZX_DRIVER_TERA, AZX_DRIVER_CTX, AZX_DRIVER_CTHDA, AZX_DRIVER_CMEDIA, AZX_DRIVER_ZHAOXIN, AZX_DRIVER_LOONGSON, AZX_DRIVER_GENERIC, AZX_NUM_DRIVERS, /* keep this as last entry */ }; #define azx_get_snoop_type(chip) \ (((chip)->driver_caps & AZX_DCAPS_SNOOP_MASK) >> 10) #define AZX_DCAPS_SNOOP_TYPE(type) ((AZX_SNOOP_TYPE_ ## type) << 10) /* quirks for old Intel chipsets */ #define AZX_DCAPS_INTEL_ICH \ (AZX_DCAPS_OLD_SSYNC | AZX_DCAPS_NO_ALIGN_BUFSIZE) /* quirks for Intel PCH */ #define AZX_DCAPS_INTEL_PCH_BASE \ (AZX_DCAPS_NO_ALIGN_BUFSIZE | AZX_DCAPS_COUNT_LPIB_DELAY |\ AZX_DCAPS_SNOOP_TYPE(SCH)) /* PCH up to IVB; no runtime PM; bind with i915 gfx */ #define AZX_DCAPS_INTEL_PCH_NOPM \ (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_I915_COMPONENT) /* PCH for HSW/BDW; with runtime PM */ /* no i915 binding for this as HSW/BDW has another controller for HDMI */ #define AZX_DCAPS_INTEL_PCH \ (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME) /* HSW HDMI */ #define AZX_DCAPS_INTEL_HASWELL \ (/*AZX_DCAPS_ALIGN_BUFSIZE |*/ AZX_DCAPS_COUNT_LPIB_DELAY |\ AZX_DCAPS_PM_RUNTIME | AZX_DCAPS_I915_COMPONENT |\ AZX_DCAPS_SNOOP_TYPE(SCH)) /* Broadwell HDMI can't use position buffer reliably, force to use LPIB */ #define AZX_DCAPS_INTEL_BROADWELL \ (/*AZX_DCAPS_ALIGN_BUFSIZE |*/ AZX_DCAPS_POSFIX_LPIB |\ AZX_DCAPS_PM_RUNTIME | AZX_DCAPS_I915_COMPONENT |\ AZX_DCAPS_SNOOP_TYPE(SCH)) #define AZX_DCAPS_INTEL_BAYTRAIL \ (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_I915_COMPONENT) #define AZX_DCAPS_INTEL_BRASWELL \ (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME |\ AZX_DCAPS_I915_COMPONENT) #define AZX_DCAPS_INTEL_SKYLAKE \ (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME |\ AZX_DCAPS_SEPARATE_STREAM_TAG | AZX_DCAPS_I915_COMPONENT) #define AZX_DCAPS_INTEL_BROXTON AZX_DCAPS_INTEL_SKYLAKE #define AZX_DCAPS_INTEL_LNL \ (AZX_DCAPS_INTEL_SKYLAKE | AZX_DCAPS_PIO_COMMANDS) /* quirks for ATI SB / AMD Hudson */ #define AZX_DCAPS_PRESET_ATI_SB \ (AZX_DCAPS_NO_TCSEL | AZX_DCAPS_POSFIX_LPIB |\ AZX_DCAPS_SNOOP_TYPE(ATI)) /* quirks for ATI/AMD HDMI */ #define AZX_DCAPS_PRESET_ATI_HDMI \ (AZX_DCAPS_NO_TCSEL | AZX_DCAPS_POSFIX_LPIB|\ AZX_DCAPS_NO_MSI64) /* quirks for ATI HDMI with snoop off */ #define AZX_DCAPS_PRESET_ATI_HDMI_NS \ (AZX_DCAPS_PRESET_ATI_HDMI | AZX_DCAPS_SNOOP_OFF) /* quirks for AMD SB */ #define AZX_DCAPS_PRESET_AMD_SB \ (AZX_DCAPS_NO_TCSEL | AZX_DCAPS_AMD_WORKAROUND |\ AZX_DCAPS_SNOOP_TYPE(ATI) | AZX_DCAPS_PM_RUNTIME |\ AZX_DCAPS_RETRY_PROBE) /* quirks for Nvidia */ #define AZX_DCAPS_PRESET_NVIDIA \ (AZX_DCAPS_NO_MSI | AZX_DCAPS_CORBRP_SELF_CLEAR |\ AZX_DCAPS_SNOOP_TYPE(NVIDIA)) #define AZX_DCAPS_PRESET_CTHDA \ (AZX_DCAPS_NO_MSI | AZX_DCAPS_POSFIX_LPIB |\ AZX_DCAPS_NO_64BIT |\ AZX_DCAPS_4K_BDLE_BOUNDARY | AZX_DCAPS_SNOOP_OFF) /* * vga_switcheroo support */ #ifdef SUPPORT_VGA_SWITCHEROO #define use_vga_switcheroo(chip) ((chip)->use_vga_switcheroo) #define needs_eld_notify_link(chip) ((chip)->bus.keep_power) #else #define use_vga_switcheroo(chip) 0 #define needs_eld_notify_link(chip) false #endif static const char * const driver_short_names[] = { [AZX_DRIVER_ICH] = "HDA Intel", [AZX_DRIVER_PCH] = "HDA Intel PCH", [AZX_DRIVER_SCH] = "HDA Intel MID", [AZX_DRIVER_SKL] = "HDA Intel PCH", /* kept old name for compatibility */ [AZX_DRIVER_HDMI] = "HDA Intel HDMI", [AZX_DRIVER_ATI] = "HDA ATI SB", [AZX_DRIVER_ATIHDMI] = "HDA ATI HDMI", [AZX_DRIVER_ATIHDMI_NS] = "HDA ATI HDMI", [AZX_DRIVER_GFHDMI] = "HDA GF HDMI", [AZX_DRIVER_VIA] = "HDA VIA VT82xx", [AZX_DRIVER_SIS] = "HDA SIS966", [AZX_DRIVER_ULI] = "HDA ULI M5461", [AZX_DRIVER_NVIDIA] = "HDA NVidia", [AZX_DRIVER_TERA] = "HDA Teradici", [AZX_DRIVER_CTX] = "HDA Creative", [AZX_DRIVER_CTHDA] = "HDA Creative", [AZX_DRIVER_CMEDIA] = "HDA C-Media", [AZX_DRIVER_ZHAOXIN] = "HDA Zhaoxin", [AZX_DRIVER_LOONGSON] = "HDA Loongson", [AZX_DRIVER_GENERIC] = "HD-Audio Generic", }; static int azx_acquire_irq(struct azx *chip, int do_disconnect); static void set_default_power_save(struct azx *chip); /* * initialize the PCI registers */ /* update bits in a PCI register byte */ static void update_pci_byte(struct pci_dev *pci, unsigned int reg, unsigned char mask, unsigned char val) { unsigned char data; pci_read_config_byte(pci, reg, &data); data &= ~mask; data |= (val & mask); pci_write_config_byte(pci, reg, data); } static void azx_init_pci(struct azx *chip) { int snoop_type = azx_get_snoop_type(chip); /* Clear bits 0-2 of PCI register TCSEL (at offset 0x44) * TCSEL == Traffic Class Select Register, which sets PCI express QOS * Ensuring these bits are 0 clears playback static on some HD Audio * codecs. * The PCI register TCSEL is defined in the Intel manuals. */ if (!(chip->driver_caps & AZX_DCAPS_NO_TCSEL)) { dev_dbg(chip->card->dev, "Clearing TCSEL\n"); update_pci_byte(chip->pci, AZX_PCIREG_TCSEL, 0x07, 0); } /* For ATI SB450/600/700/800/900 and AMD Hudson azalia HD audio, * we need to enable snoop. */ if (snoop_type == AZX_SNOOP_TYPE_ATI) { dev_dbg(chip->card->dev, "Setting ATI snoop: %d\n", azx_snoop(chip)); update_pci_byte(chip->pci, ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, 0x07, azx_snoop(chip) ? ATI_SB450_HDAUDIO_ENABLE_SNOOP : 0); } /* For NVIDIA HDA, enable snoop */ if (snoop_type == AZX_SNOOP_TYPE_NVIDIA) { dev_dbg(chip->card->dev, "Setting Nvidia snoop: %d\n", azx_snoop(chip)); update_pci_byte(chip->pci, NVIDIA_HDA_TRANSREG_ADDR, 0x0f, NVIDIA_HDA_ENABLE_COHBITS); update_pci_byte(chip->pci, NVIDIA_HDA_ISTRM_COH, 0x01, NVIDIA_HDA_ENABLE_COHBIT); update_pci_byte(chip->pci, NVIDIA_HDA_OSTRM_COH, 0x01, NVIDIA_HDA_ENABLE_COHBIT); } /* Enable SCH/PCH snoop if needed */ if (snoop_type == AZX_SNOOP_TYPE_SCH) { unsigned short snoop; pci_read_config_word(chip->pci, INTEL_SCH_HDA_DEVC, &snoop); if ((!azx_snoop(chip) && !(snoop & INTEL_SCH_HDA_DEVC_NOSNOOP)) || (azx_snoop(chip) && (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP))) { snoop &= ~INTEL_SCH_HDA_DEVC_NOSNOOP; if (!azx_snoop(chip)) snoop |= INTEL_SCH_HDA_DEVC_NOSNOOP; pci_write_config_word(chip->pci, INTEL_SCH_HDA_DEVC, snoop); pci_read_config_word(chip->pci, INTEL_SCH_HDA_DEVC, &snoop); } dev_dbg(chip->card->dev, "SCH snoop: %s\n", (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP) ? "Disabled" : "Enabled"); } } /* * In BXT-P A0, HD-Audio DMA requests is later than expected, * and makes an audio stream sensitive to system latencies when * 24/32 bits are playing. * Adjusting threshold of DMA fifo to force the DMA request * sooner to improve latency tolerance at the expense of power. */ static void bxt_reduce_dma_latency(struct azx *chip) { u32 val; val = azx_readl(chip, VS_EM4L); val &= (0x3 << 20); azx_writel(chip, VS_EM4L, val); } /* * ML_LCAP bits: * bit 0: 6 MHz Supported * bit 1: 12 MHz Supported * bit 2: 24 MHz Supported * bit 3: 48 MHz Supported * bit 4: 96 MHz Supported * bit 5: 192 MHz Supported */ static int intel_get_lctl_scf(struct azx *chip) { struct hdac_bus *bus = azx_bus(chip); static const int preferred_bits[] = { 2, 3, 1, 4, 5 }; u32 val, t; int i; val = readl(bus->mlcap + AZX_ML_BASE + AZX_REG_ML_LCAP); for (i = 0; i < ARRAY_SIZE(preferred_bits); i++) { t = preferred_bits[i]; if (val & (1 << t)) return t; } dev_warn(chip->card->dev, "set audio clock frequency to 6MHz"); return 0; } static int intel_ml_lctl_set_power(struct azx *chip, int state) { struct hdac_bus *bus = azx_bus(chip); u32 val; int timeout; /* * Changes to LCTL.SCF are only needed for the first multi-link dealing * with external codecs */ val = readl(bus->mlcap + AZX_ML_BASE + AZX_REG_ML_LCTL); val &= ~AZX_ML_LCTL_SPA; val |= state << AZX_ML_LCTL_SPA_SHIFT; writel(val, bus->mlcap + AZX_ML_BASE + AZX_REG_ML_LCTL); /* wait for CPA */ timeout = 50; while (timeout) { if (((readl(bus->mlcap + AZX_ML_BASE + AZX_REG_ML_LCTL)) & AZX_ML_LCTL_CPA) == (state << AZX_ML_LCTL_CPA_SHIFT)) return 0; timeout--; udelay(10); } return -1; } static void intel_init_lctl(struct azx *chip) { struct hdac_bus *bus = azx_bus(chip); u32 val; int ret; /* 0. check lctl register value is correct or not */ val = readl(bus->mlcap + AZX_ML_BASE + AZX_REG_ML_LCTL); /* only perform additional configurations if the SCF is initially based on 6MHz */ if ((val & AZX_ML_LCTL_SCF) != 0) return; /* * Before operating on SPA, CPA must match SPA. * Any deviation may result in undefined behavior. */ if (((val & AZX_ML_LCTL_SPA) >> AZX_ML_LCTL_SPA_SHIFT) != ((val & AZX_ML_LCTL_CPA) >> AZX_ML_LCTL_CPA_SHIFT)) return; /* 1. turn link down: set SPA to 0 and wait CPA to 0 */ ret = intel_ml_lctl_set_power(chip, 0); udelay(100); if (ret) goto set_spa; /* 2. update SCF to select an audio clock different from 6MHz */ val &= ~AZX_ML_LCTL_SCF; val |= intel_get_lctl_scf(chip); writel(val, bus->mlcap + AZX_ML_BASE + AZX_REG_ML_LCTL); set_spa: /* 4. turn link up: set SPA to 1 and wait CPA to 1 */ intel_ml_lctl_set_power(chip, 1); udelay(100); } static void hda_intel_init_chip(struct azx *chip, bool full_reset) { struct hdac_bus *bus = azx_bus(chip); struct pci_dev *pci = chip->pci; u32 val; snd_hdac_set_codec_wakeup(bus, true); if (chip->driver_type == AZX_DRIVER_SKL) { pci_read_config_dword(pci, INTEL_HDA_CGCTL, &val); val = val & ~INTEL_HDA_CGCTL_MISCBDCGE; pci_write_config_dword(pci, INTEL_HDA_CGCTL, val); } azx_init_chip(chip, full_reset); if (chip->driver_type == AZX_DRIVER_SKL) { pci_read_config_dword(pci, INTEL_HDA_CGCTL, &val); val = val | INTEL_HDA_CGCTL_MISCBDCGE; pci_write_config_dword(pci, INTEL_HDA_CGCTL, val); } snd_hdac_set_codec_wakeup(bus, false); /* reduce dma latency to avoid noise */ if (HDA_CONTROLLER_IS_APL(pci)) bxt_reduce_dma_latency(chip); if (bus->mlcap != NULL) intel_init_lctl(chip); } /* calculate runtime delay from LPIB */ static int azx_get_delay_from_lpib(struct azx *chip, struct azx_dev *azx_dev, unsigned int pos) { struct snd_pcm_substream *substream = azx_dev->core.substream; int stream = substream->stream; unsigned int lpib_pos = azx_get_pos_lpib(chip, azx_dev); int delay; if (stream == SNDRV_PCM_STREAM_PLAYBACK) delay = pos - lpib_pos; else delay = lpib_pos - pos; if (delay < 0) { if (delay >= azx_dev->core.delay_negative_threshold) delay = 0; else delay += azx_dev->core.bufsize; } if (delay >= azx_dev->core.period_bytes) { dev_info(chip->card->dev, "Unstable LPIB (%d >= %d); disabling LPIB delay counting\n", delay, azx_dev->core.period_bytes); delay = 0; chip->driver_caps &= ~AZX_DCAPS_COUNT_LPIB_DELAY; chip->get_delay[stream] = NULL; } return bytes_to_frames(substream->runtime, delay); } static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev); /* called from IRQ */ static int azx_position_check(struct azx *chip, struct azx_dev *azx_dev) { struct hda_intel *hda = container_of(chip, struct hda_intel, chip); int ok; ok = azx_position_ok(chip, azx_dev); if (ok == 1) { azx_dev->irq_pending = 0; return ok; } else if (ok == 0) { /* bogus IRQ, process it later */ azx_dev->irq_pending = 1; schedule_work(&hda->irq_pending_work); } return 0; } #define display_power(chip, enable) \ snd_hdac_display_power(azx_bus(chip), HDA_CODEC_IDX_CONTROLLER, enable) /* * Check whether the current DMA position is acceptable for updating * periods. Returns non-zero if it's OK. * * Many HD-audio controllers appear pretty inaccurate about * the update-IRQ timing. The IRQ is issued before actually the * data is processed. So, we need to process it afterwords in a * workqueue. * * Returns 1 if OK to proceed, 0 for delay handling, -1 for skipping update */ static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev) { struct snd_pcm_substream *substream = azx_dev->core.substream; struct snd_pcm_runtime *runtime = substream->runtime; int stream = substream->stream; u32 wallclk; unsigned int pos; snd_pcm_uframes_t hwptr, target; /* * The value of the WALLCLK register is always 0 * on the Loongson controller, so we return directly. */ if (chip->driver_type == AZX_DRIVER_LOONGSON) return 1; wallclk = azx_readl(chip, WALLCLK) - azx_dev->core.start_wallclk; if (wallclk < (azx_dev->core.period_wallclk * 2) / 3) return -1; /* bogus (too early) interrupt */ if (chip->get_position[stream]) pos = chip->get_position[stream](chip, azx_dev); else { /* use the position buffer as default */ pos = azx_get_pos_posbuf(chip, azx_dev); if (!pos || pos == (u32)-1) { dev_info(chip->card->dev, "Invalid position buffer, using LPIB read method instead.\n"); chip->get_position[stream] = azx_get_pos_lpib; if (chip->get_position[0] == azx_get_pos_lpib && chip->get_position[1] == azx_get_pos_lpib) azx_bus(chip)->use_posbuf = false; pos = azx_get_pos_lpib(chip, azx_dev); chip->get_delay[stream] = NULL; } else { chip->get_position[stream] = azx_get_pos_posbuf; if (chip->driver_caps & AZX_DCAPS_COUNT_LPIB_DELAY) chip->get_delay[stream] = azx_get_delay_from_lpib; } } if (pos >= azx_dev->core.bufsize) pos = 0; if (WARN_ONCE(!azx_dev->core.period_bytes, "hda-intel: zero azx_dev->period_bytes")) return -1; /* this shouldn't happen! */ if (wallclk < (azx_dev->core.period_wallclk * 5) / 4 && pos % azx_dev->core.period_bytes > azx_dev->core.period_bytes / 2) /* NG - it's below the first next period boundary */ return chip->bdl_pos_adj ? 0 : -1; azx_dev->core.start_wallclk += wallclk; if (azx_dev->core.no_period_wakeup) return 1; /* OK, no need to check period boundary */ if (runtime->hw_ptr_base != runtime->hw_ptr_interrupt) return 1; /* OK, already in hwptr updating process */ /* check whether the period gets really elapsed */ pos = bytes_to_frames(runtime, pos); hwptr = runtime->hw_ptr_base + pos; if (hwptr < runtime->status->hw_ptr) hwptr += runtime->buffer_size; target = runtime->hw_ptr_interrupt + runtime->period_size; if (hwptr < target) { /* too early wakeup, process it later */ return chip->bdl_pos_adj ? 0 : -1; } return 1; /* OK, it's fine */ } /* * The work for pending PCM period updates. */ static void azx_irq_pending_work(struct work_struct *work) { struct hda_intel *hda = container_of(work, struct hda_intel, irq_pending_work); struct azx *chip = &hda->chip; struct hdac_bus *bus = azx_bus(chip); struct hdac_stream *s; int pending, ok; if (!hda->irq_pending_warned) { dev_info(chip->card->dev, "IRQ timing workaround is activated for card #%d. Suggest a bigger bdl_pos_adj.\n", chip->card->number); hda->irq_pending_warned = 1; } for (;;) { pending = 0; spin_lock_irq(&bus->reg_lock); list_for_each_entry(s, &bus->stream_list, list) { struct azx_dev *azx_dev = stream_to_azx_dev(s); if (!azx_dev->irq_pending || !s->substream || !s->running) continue; ok = azx_position_ok(chip, azx_dev); if (ok > 0) { azx_dev->irq_pending = 0; spin_unlock(&bus->reg_lock); snd_pcm_period_elapsed(s->substream); spin_lock(&bus->reg_lock); } else if (ok < 0) { pending = 0; /* too early */ } else pending++; } spin_unlock_irq(&bus->reg_lock); if (!pending) return; msleep(1); } } /* clear irq_pending flags and assure no on-going workq */ static void azx_clear_irq_pending(struct azx *chip) { struct hdac_bus *bus = azx_bus(chip); struct hdac_stream *s; spin_lock_irq(&bus->reg_lock); list_for_each_entry(s, &bus->stream_list, list) { struct azx_dev *azx_dev = stream_to_azx_dev(s); azx_dev->irq_pending = 0; } spin_unlock_irq(&bus->reg_lock); } static int azx_acquire_irq(struct azx *chip, int do_disconnect) { struct hdac_bus *bus = azx_bus(chip); if (request_irq(chip->pci->irq, azx_interrupt, chip->msi ? 0 : IRQF_SHARED, chip->card->irq_descr, chip)) { dev_err(chip->card->dev, "unable to grab IRQ %d, disabling device\n", chip->pci->irq); if (do_disconnect) snd_card_disconnect(chip->card); return -1; } bus->irq = chip->pci->irq; chip->card->sync_irq = bus->irq; pci_intx(chip->pci, !chip->msi); return 0; } /* get the current DMA position with correction on VIA chips */ static unsigned int azx_via_get_position(struct azx *chip, struct azx_dev *azx_dev) { unsigned int link_pos, mini_pos, bound_pos; unsigned int mod_link_pos, mod_dma_pos, mod_mini_pos; unsigned int fifo_size; link_pos = snd_hdac_stream_get_pos_lpib(azx_stream(azx_dev)); if (azx_dev->core.substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { /* Playback, no problem using link position */ return link_pos; } /* Capture */ /* For new chipset, * use mod to get the DMA position just like old chipset */ mod_dma_pos = le32_to_cpu(*azx_dev->core.posbuf); mod_dma_pos %= azx_dev->core.period_bytes; fifo_size = azx_stream(azx_dev)->fifo_size; if (azx_dev->insufficient) { /* Link position never gather than FIFO size */ if (link_pos <= fifo_size) return 0; azx_dev->insufficient = 0; } if (link_pos <= fifo_size) mini_pos = azx_dev->core.bufsize + link_pos - fifo_size; else mini_pos = link_pos - fifo_size; /* Find nearest previous boudary */ mod_mini_pos = mini_pos % azx_dev->core.period_bytes; mod_link_pos = link_pos % azx_dev->core.period_bytes; if (mod_link_pos >= fifo_size) bound_pos = link_pos - mod_link_pos; else if (mod_dma_pos >= mod_mini_pos) bound_pos = mini_pos - mod_mini_pos; else { bound_pos = mini_pos - mod_mini_pos + azx_dev->core.period_bytes; if (bound_pos >= azx_dev->core.bufsize) bound_pos = 0; } /* Calculate real DMA position we want */ return bound_pos + mod_dma_pos; } #define AMD_FIFO_SIZE 32 /* get the current DMA position with FIFO size correction */ static unsigned int azx_get_pos_fifo(struct azx *chip, struct azx_dev *azx_dev) { struct snd_pcm_substream *substream = azx_dev->core.substream; struct snd_pcm_runtime *runtime = substream->runtime; unsigned int pos, delay; pos = snd_hdac_stream_get_pos_lpib(azx_stream(azx_dev)); if (!runtime) return pos; runtime->delay = AMD_FIFO_SIZE; delay = frames_to_bytes(runtime, AMD_FIFO_SIZE); if (azx_dev->insufficient) { if (pos < delay) { delay = pos; runtime->delay = bytes_to_frames(runtime, pos); } else { azx_dev->insufficient = 0; } } /* correct the DMA position for capture stream */ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { if (pos < delay) pos += azx_dev->core.bufsize; pos -= delay; } return pos; } static int azx_get_delay_from_fifo(struct azx *chip, struct azx_dev *azx_dev, unsigned int pos) { struct snd_pcm_substream *substream = azx_dev->core.substream; /* just read back the calculated value in the above */ return substream->runtime->delay; } static void __azx_shutdown_chip(struct azx *chip, bool skip_link_reset) { azx_stop_chip(chip); if (!skip_link_reset) azx_enter_link_reset(chip); azx_clear_irq_pending(chip); display_power(chip, false); } static DEFINE_MUTEX(card_list_lock); static LIST_HEAD(card_list); static void azx_shutdown_chip(struct azx *chip) { __azx_shutdown_chip(chip, false); } static void azx_add_card_list(struct azx *chip) { struct hda_intel *hda = container_of(chip, struct hda_intel, chip); mutex_lock(&card_list_lock); list_add(&hda->list, &card_list); mutex_unlock(&card_list_lock); } static void azx_del_card_list(struct azx *chip) { struct hda_intel *hda = container_of(chip, struct hda_intel, chip); mutex_lock(&card_list_lock); list_del_init(&hda->list); mutex_unlock(&card_list_lock); } /* trigger power-save check at writing parameter */ static int __maybe_unused param_set_xint(const char *val, const struct kernel_param *kp) { struct hda_intel *hda; struct azx *chip; int prev = power_save; int ret = param_set_int(val, kp); if (ret || prev == power_save) return ret; if (pm_blacklist > 0) return 0; mutex_lock(&card_list_lock); list_for_each_entry(hda, &card_list, list) { chip = &hda->chip; if (!hda->probe_continued || chip->disabled || hda->runtime_pm_disabled) continue; snd_hda_set_power_save(&chip->bus, power_save * 1000); } mutex_unlock(&card_list_lock); return 0; } /* * power management */ static bool azx_is_pm_ready(struct snd_card *card) { struct azx *chip; struct hda_intel *hda; if (!card) return false; chip = card->private_data; hda = container_of(chip, struct hda_intel, chip); if (chip->disabled || hda->init_failed || !chip->running) return false; return true; } static void __azx_runtime_resume(struct azx *chip) { struct hda_intel *hda = container_of(chip, struct hda_intel, chip); struct hdac_bus *bus = azx_bus(chip); struct hda_codec *codec; int status; display_power(chip, true); if (hda->need_i915_power) snd_hdac_i915_set_bclk(bus); /* Read STATESTS before controller reset */ status = azx_readw(chip, STATESTS); azx_init_pci(chip); hda_intel_init_chip(chip, true); /* Avoid codec resume if runtime resume is for system suspend */ if (!chip->pm_prepared) { list_for_each_codec(codec, &chip->bus) { if (codec->relaxed_resume) continue; if (codec->forced_resume || (status & (1 << codec->addr))) pm_request_resume(hda_codec_dev(codec)); } } /* power down again for link-controlled chips */ if (!hda->need_i915_power) display_power(chip, false); } static int azx_prepare(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct azx *chip; if (!azx_is_pm_ready(card)) return 0; chip = card->private_data; chip->pm_prepared = 1; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); flush_work(&azx_bus(chip)->unsol_work); /* HDA controller always requires different WAKEEN for runtime suspend * and system suspend, so don't use direct-complete here. */ return 0; } static void azx_complete(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct azx *chip; if (!azx_is_pm_ready(card)) return; chip = card->private_data; snd_power_change_state(card, SNDRV_CTL_POWER_D0); chip->pm_prepared = 0; } static int azx_suspend(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct azx *chip; struct hdac_bus *bus; if (!azx_is_pm_ready(card)) return 0; chip = card->private_data; bus = azx_bus(chip); azx_shutdown_chip(chip); if (bus->irq >= 0) { free_irq(bus->irq, chip); bus->irq = -1; chip->card->sync_irq = -1; } if (chip->msi) pci_disable_msi(chip->pci); trace_azx_suspend(chip); return 0; } static int __maybe_unused azx_resume(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct azx *chip; if (!azx_is_pm_ready(card)) return 0; chip = card->private_data; if (chip->msi) if (pci_enable_msi(chip->pci) < 0) chip->msi = 0; if (azx_acquire_irq(chip, 1) < 0) return -EIO; __azx_runtime_resume(chip); trace_azx_resume(chip); return 0; } /* put codec down to D3 at hibernation for Intel SKL+; * otherwise BIOS may still access the codec and screw up the driver */ static int azx_freeze_noirq(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct azx *chip = card->private_data; struct pci_dev *pci = to_pci_dev(dev); if (!azx_is_pm_ready(card)) return 0; if (chip->driver_type == AZX_DRIVER_SKL) pci_set_power_state(pci, PCI_D3hot); return 0; } static int azx_thaw_noirq(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct azx *chip = card->private_data; struct pci_dev *pci = to_pci_dev(dev); if (!azx_is_pm_ready(card)) return 0; if (chip->driver_type == AZX_DRIVER_SKL) pci_set_power_state(pci, PCI_D0); return 0; } static int __maybe_unused azx_runtime_suspend(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct azx *chip; if (!azx_is_pm_ready(card)) return 0; chip = card->private_data; /* enable controller wake up event */ azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) | STATESTS_INT_MASK); azx_shutdown_chip(chip); trace_azx_runtime_suspend(chip); return 0; } static int __maybe_unused azx_runtime_resume(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct azx *chip; if (!azx_is_pm_ready(card)) return 0; chip = card->private_data; __azx_runtime_resume(chip); /* disable controller Wake Up event*/ azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) & ~STATESTS_INT_MASK); trace_azx_runtime_resume(chip); return 0; } static int __maybe_unused azx_runtime_idle(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct azx *chip; struct hda_intel *hda; if (!card) return 0; chip = card->private_data; hda = container_of(chip, struct hda_intel, chip); if (chip->disabled || hda->init_failed) return 0; if (!power_save_controller || !azx_has_pm_runtime(chip) || azx_bus(chip)->codec_powered || !chip->running) return -EBUSY; /* ELD notification gets broken when HD-audio bus is off */ if (needs_eld_notify_link(chip)) return -EBUSY; return 0; } static const struct dev_pm_ops azx_pm = { SYSTEM_SLEEP_PM_OPS(azx_suspend, azx_resume) .prepare = pm_sleep_ptr(azx_prepare), .complete = pm_sleep_ptr(azx_complete), .freeze_noirq = pm_sleep_ptr(azx_freeze_noirq), .thaw_noirq = pm_sleep_ptr(azx_thaw_noirq), SET_RUNTIME_PM_OPS(azx_runtime_suspend, azx_runtime_resume, azx_runtime_idle) }; static int azx_probe_continue(struct azx *chip); #ifdef SUPPORT_VGA_SWITCHEROO static struct pci_dev *get_bound_vga(struct pci_dev *pci); static void azx_vs_set_state(struct pci_dev *pci, enum vga_switcheroo_state state) { struct snd_card *card = pci_get_drvdata(pci); struct azx *chip = card->private_data; struct hda_intel *hda = container_of(chip, struct hda_intel, chip); struct hda_codec *codec; bool disabled; wait_for_completion(&hda->probe_wait); if (hda->init_failed) return; disabled = (state == VGA_SWITCHEROO_OFF); if (chip->disabled == disabled) return; if (!hda->probe_continued) { chip->disabled = disabled; if (!disabled) { dev_info(chip->card->dev, "Start delayed initialization\n"); if (azx_probe_continue(chip) < 0) dev_err(chip->card->dev, "initialization error\n"); } } else { dev_info(chip->card->dev, "%s via vga_switcheroo\n", disabled ? "Disabling" : "Enabling"); if (disabled) { list_for_each_codec(codec, &chip->bus) { pm_runtime_suspend(hda_codec_dev(codec)); pm_runtime_disable(hda_codec_dev(codec)); } pm_runtime_suspend(card->dev); pm_runtime_disable(card->dev); /* when we get suspended by vga_switcheroo we end up in D3cold, * however we have no ACPI handle, so pci/acpi can't put us there, * put ourselves there */ pci->current_state = PCI_D3cold; chip->disabled = true; if (snd_hda_lock_devices(&chip->bus)) dev_warn(chip->card->dev, "Cannot lock devices!\n"); } else { snd_hda_unlock_devices(&chip->bus); chip->disabled = false; pm_runtime_enable(card->dev); list_for_each_codec(codec, &chip->bus) { pm_runtime_enable(hda_codec_dev(codec)); pm_runtime_resume(hda_codec_dev(codec)); } } } } static bool azx_vs_can_switch(struct pci_dev *pci) { struct snd_card *card = pci_get_drvdata(pci); struct azx *chip = card->private_data; struct hda_intel *hda = container_of(chip, struct hda_intel, chip); wait_for_completion(&hda->probe_wait); if (hda->init_failed) return false; if (chip->disabled || !hda->probe_continued) return true; if (snd_hda_lock_devices(&chip->bus)) return false; snd_hda_unlock_devices(&chip->bus); return true; } /* * The discrete GPU cannot power down unless the HDA controller runtime * suspends, so activate runtime PM on codecs even if power_save == 0. */ static void setup_vga_switcheroo_runtime_pm(struct azx *chip) { struct hda_intel *hda = container_of(chip, struct hda_intel, chip); struct hda_codec *codec; if (hda->use_vga_switcheroo && !needs_eld_notify_link(chip)) { list_for_each_codec(codec, &chip->bus) codec->auto_runtime_pm = 1; /* reset the power save setup */ if (chip->running) set_default_power_save(chip); } } static void azx_vs_gpu_bound(struct pci_dev *pci, enum vga_switcheroo_client_id client_id) { struct snd_card *card = pci_get_drvdata(pci); struct azx *chip = card->private_data; if (client_id == VGA_SWITCHEROO_DIS) chip->bus.keep_power = 0; setup_vga_switcheroo_runtime_pm(chip); } static void init_vga_switcheroo(struct azx *chip) { struct hda_intel *hda = container_of(chip, struct hda_intel, chip); struct pci_dev *p = get_bound_vga(chip->pci); struct pci_dev *parent; if (p) { dev_info(chip->card->dev, "Handle vga_switcheroo audio client\n"); hda->use_vga_switcheroo = 1; /* cleared in either gpu_bound op or codec probe, or when its * upstream port has _PR3 (i.e. dGPU). */ parent = pci_upstream_bridge(p); chip->bus.keep_power = parent ? !pci_pr3_present(parent) : 1; chip->driver_caps |= AZX_DCAPS_PM_RUNTIME; pci_dev_put(p); } } static const struct vga_switcheroo_client_ops azx_vs_ops = { .set_gpu_state = azx_vs_set_state, .can_switch = azx_vs_can_switch, .gpu_bound = azx_vs_gpu_bound, }; static int register_vga_switcheroo(struct azx *chip) { struct hda_intel *hda = container_of(chip, struct hda_intel, chip); struct pci_dev *p; int err; if (!hda->use_vga_switcheroo) return 0; p = get_bound_vga(chip->pci); err = vga_switcheroo_register_audio_client(chip->pci, &azx_vs_ops, p); pci_dev_put(p); if (err < 0) return err; hda->vga_switcheroo_registered = 1; return 0; } #else #define init_vga_switcheroo(chip) /* NOP */ #define register_vga_switcheroo(chip) 0 #define check_hdmi_disabled(pci) false #define setup_vga_switcheroo_runtime_pm(chip) /* NOP */ #endif /* SUPPORT_VGA_SWITCHER */ /* * destructor */ static void azx_free(struct azx *chip) { struct pci_dev *pci = chip->pci; struct hda_intel *hda = container_of(chip, struct hda_intel, chip); struct hdac_bus *bus = azx_bus(chip); if (hda->freed) return; if (azx_has_pm_runtime(chip) && chip->running) { pm_runtime_get_noresume(&pci->dev); pm_runtime_forbid(&pci->dev); pm_runtime_dont_use_autosuspend(&pci->dev); } chip->running = 0; azx_del_card_list(chip); hda->init_failed = 1; /* to be sure */ complete_all(&hda->probe_wait); if (use_vga_switcheroo(hda)) { if (chip->disabled && hda->probe_continued) snd_hda_unlock_devices(&chip->bus); if (hda->vga_switcheroo_registered) vga_switcheroo_unregister_client(chip->pci); } if (bus->chip_init) { azx_clear_irq_pending(chip); azx_stop_all_streams(chip); azx_stop_chip(chip); } if (bus->irq >= 0) free_irq(bus->irq, (void*)chip); azx_free_stream_pages(chip); azx_free_streams(chip); snd_hdac_bus_exit(bus); #ifdef CONFIG_SND_HDA_PATCH_LOADER release_firmware(chip->fw); #endif display_power(chip, false); if (chip->driver_caps & AZX_DCAPS_I915_COMPONENT) snd_hdac_i915_exit(bus); hda->freed = 1; } static int azx_dev_disconnect(struct snd_device *device) { struct azx *chip = device->device_data; struct hdac_bus *bus = azx_bus(chip); chip->bus.shutdown = 1; cancel_work_sync(&bus->unsol_work); return 0; } static int azx_dev_free(struct snd_device *device) { azx_free(device->device_data); return 0; } #ifdef SUPPORT_VGA_SWITCHEROO #ifdef CONFIG_ACPI /* ATPX is in the integrated GPU's namespace */ static bool atpx_present(void) { struct pci_dev *pdev = NULL; acpi_handle dhandle, atpx_handle; acpi_status status; while ((pdev = pci_get_base_class(PCI_BASE_CLASS_DISPLAY, pdev))) { if ((pdev->class != PCI_CLASS_DISPLAY_VGA << 8) && (pdev->class != PCI_CLASS_DISPLAY_OTHER << 8)) continue; dhandle = ACPI_HANDLE(&pdev->dev); if (dhandle) { status = acpi_get_handle(dhandle, "ATPX", &atpx_handle); if (ACPI_SUCCESS(status)) { pci_dev_put(pdev); return true; } } } return false; } #else static bool atpx_present(void) { return false; } #endif /* * Check of disabled HDMI controller by vga_switcheroo */ static struct pci_dev *get_bound_vga(struct pci_dev *pci) { struct pci_dev *p; /* check only discrete GPU */ switch (pci->vendor) { case PCI_VENDOR_ID_ATI: case PCI_VENDOR_ID_AMD: if (pci->devfn == 1) { p = pci_get_domain_bus_and_slot(pci_domain_nr(pci->bus), pci->bus->number, 0); if (p) { /* ATPX is in the integrated GPU's ACPI namespace * rather than the dGPU's namespace. However, * the dGPU is the one who is involved in * vgaswitcheroo. */ if (((p->class >> 16) == PCI_BASE_CLASS_DISPLAY) && (atpx_present() || apple_gmux_detect(NULL, NULL))) return p; pci_dev_put(p); } } break; case PCI_VENDOR_ID_NVIDIA: if (pci->devfn == 1) { p = pci_get_domain_bus_and_slot(pci_domain_nr(pci->bus), pci->bus->number, 0); if (p) { if ((p->class >> 16) == PCI_BASE_CLASS_DISPLAY) return p; pci_dev_put(p); } } break; } return NULL; } static bool check_hdmi_disabled(struct pci_dev *pci) { bool vga_inactive = false; struct pci_dev *p = get_bound_vga(pci); if (p) { if (vga_switcheroo_get_client_state(p) == VGA_SWITCHEROO_OFF) vga_inactive = true; pci_dev_put(p); } return vga_inactive; } #endif /* SUPPORT_VGA_SWITCHEROO */ /* * allow/deny-listing for position_fix */ static const struct snd_pci_quirk position_fix_list[] = { SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_LPIB), SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_LPIB), SND_PCI_QUIRK(0x103c, 0x306d, "HP dv3", POS_FIX_LPIB), SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB), SND_PCI_QUIRK(0x1043, 0x81b3, "ASUS", POS_FIX_LPIB), SND_PCI_QUIRK(0x1043, 0x81e7, "ASUS M2V", POS_FIX_LPIB), SND_PCI_QUIRK(0x104d, 0x9069, "Sony VPCS11V9E", POS_FIX_LPIB), SND_PCI_QUIRK(0x10de, 0xcb89, "Macbook Pro 7,1", POS_FIX_LPIB), SND_PCI_QUIRK(0x1297, 0x3166, "Shuttle", POS_FIX_LPIB), SND_PCI_QUIRK(0x1458, 0xa022, "ga-ma770-ud3", POS_FIX_LPIB), SND_PCI_QUIRK(0x1462, 0x1002, "MSI Wind U115", POS_FIX_LPIB), SND_PCI_QUIRK(0x1565, 0x8218, "Biostar Microtech", POS_FIX_LPIB), SND_PCI_QUIRK(0x1849, 0x0888, "775Dual-VSTA", POS_FIX_LPIB), SND_PCI_QUIRK(0x8086, 0x2503, "DG965OT AAD63733-203", POS_FIX_LPIB), {} }; static int check_position_fix(struct azx *chip, int fix) { const struct snd_pci_quirk *q; switch (fix) { case POS_FIX_AUTO: case POS_FIX_LPIB: case POS_FIX_POSBUF: case POS_FIX_VIACOMBO: case POS_FIX_COMBO: case POS_FIX_SKL: case POS_FIX_FIFO: return fix; } q = snd_pci_quirk_lookup(chip->pci, position_fix_list); if (q) { dev_info(chip->card->dev, "position_fix set to %d for device %04x:%04x\n", q->value, q->subvendor, q->subdevice); return q->value; } /* Check VIA/ATI HD Audio Controller exist */ if (chip->driver_type == AZX_DRIVER_VIA) { dev_dbg(chip->card->dev, "Using VIACOMBO position fix\n"); return POS_FIX_VIACOMBO; } if (chip->driver_caps & AZX_DCAPS_AMD_WORKAROUND) { dev_dbg(chip->card->dev, "Using FIFO position fix\n"); return POS_FIX_FIFO; } if (chip->driver_caps & AZX_DCAPS_POSFIX_LPIB) { dev_dbg(chip->card->dev, "Using LPIB position fix\n"); return POS_FIX_LPIB; } if (chip->driver_type == AZX_DRIVER_SKL) { dev_dbg(chip->card->dev, "Using SKL position fix\n"); return POS_FIX_SKL; } return POS_FIX_AUTO; } static void assign_position_fix(struct azx *chip, int fix) { static const azx_get_pos_callback_t callbacks[] = { [POS_FIX_AUTO] = NULL, [POS_FIX_LPIB] = azx_get_pos_lpib, [POS_FIX_POSBUF] = azx_get_pos_posbuf, [POS_FIX_VIACOMBO] = azx_via_get_position, [POS_FIX_COMBO] = azx_get_pos_lpib, [POS_FIX_SKL] = azx_get_pos_posbuf, [POS_FIX_FIFO] = azx_get_pos_fifo, }; chip->get_position[0] = chip->get_position[1] = callbacks[fix]; /* combo mode uses LPIB only for playback */ if (fix == POS_FIX_COMBO) chip->get_position[1] = NULL; if ((fix == POS_FIX_POSBUF || fix == POS_FIX_SKL) && (chip->driver_caps & AZX_DCAPS_COUNT_LPIB_DELAY)) { chip->get_delay[0] = chip->get_delay[1] = azx_get_delay_from_lpib; } if (fix == POS_FIX_FIFO) chip->get_delay[0] = chip->get_delay[1] = azx_get_delay_from_fifo; } /* * deny-lists for probe_mask */ static const struct snd_pci_quirk probe_mask_list[] = { /* Thinkpad often breaks the controller communication when accessing * to the non-working (or non-existing) modem codec slot. */ SND_PCI_QUIRK(0x1014, 0x05b7, "Thinkpad Z60", 0x01), SND_PCI_QUIRK(0x17aa, 0x2010, "Thinkpad X/T/R60", 0x01), SND_PCI_QUIRK(0x17aa, 0x20ac, "Thinkpad X/T/R61", 0x01), /* broken BIOS */ SND_PCI_QUIRK(0x1028, 0x20ac, "Dell Studio Desktop", 0x01), /* including bogus ALC268 in slot#2 that conflicts with ALC888 */ SND_PCI_QUIRK(0x17c0, 0x4085, "Medion MD96630", 0x01), /* forced codec slots */ SND_PCI_QUIRK(0x1043, 0x1262, "ASUS W5Fm", 0x103), SND_PCI_QUIRK(0x1046, 0x1262, "ASUS W5F", 0x103), SND_PCI_QUIRK(0x1558, 0x0351, "Schenker Dock 15", 0x105), /* WinFast VP200 H (Teradici) user reported broken communication */ SND_PCI_QUIRK(0x3a21, 0x040d, "WinFast VP200 H", 0x101), {} }; #define AZX_FORCE_CODEC_MASK 0x100 static void check_probe_mask(struct azx *chip, int dev) { const struct snd_pci_quirk *q; chip->codec_probe_mask = probe_mask[dev]; if (chip->codec_probe_mask == -1) { q = snd_pci_quirk_lookup(chip->pci, probe_mask_list); if (q) { dev_info(chip->card->dev, "probe_mask set to 0x%x for device %04x:%04x\n", q->value, q->subvendor, q->subdevice); chip->codec_probe_mask = q->value; } } /* check forced option */ if (chip->codec_probe_mask != -1 && (chip->codec_probe_mask & AZX_FORCE_CODEC_MASK)) { azx_bus(chip)->codec_mask = chip->codec_probe_mask & 0xff; dev_info(chip->card->dev, "codec_mask forced to 0x%x\n", (int)azx_bus(chip)->codec_mask); } } /* * allow/deny-list for enable_msi */ static const struct snd_pci_quirk msi_deny_list[] = { SND_PCI_QUIRK(0x103c, 0x2191, "HP", 0), /* AMD Hudson */ SND_PCI_QUIRK(0x103c, 0x2192, "HP", 0), /* AMD Hudson */ SND_PCI_QUIRK(0x103c, 0x21f7, "HP", 0), /* AMD Hudson */ SND_PCI_QUIRK(0x103c, 0x21fa, "HP", 0), /* AMD Hudson */ SND_PCI_QUIRK(0x1043, 0x81f2, "ASUS", 0), /* Athlon64 X2 + nvidia */ SND_PCI_QUIRK(0x1043, 0x81f6, "ASUS", 0), /* nvidia */ SND_PCI_QUIRK(0x1043, 0x822d, "ASUS", 0), /* Athlon64 X2 + nvidia MCP55 */ SND_PCI_QUIRK(0x1179, 0xfb44, "Toshiba Satellite C870", 0), /* AMD Hudson */ SND_PCI_QUIRK(0x1849, 0x0888, "ASRock", 0), /* Athlon64 X2 + nvidia */ SND_PCI_QUIRK(0xa0a0, 0x0575, "Aopen MZ915-M", 0), /* ICH6 */ {} }; static void check_msi(struct azx *chip) { const struct snd_pci_quirk *q; if (enable_msi >= 0) { chip->msi = !!enable_msi; return; } chip->msi = 1; /* enable MSI as default */ q = snd_pci_quirk_lookup(chip->pci, msi_deny_list); if (q) { dev_info(chip->card->dev, "msi for device %04x:%04x set to %d\n", q->subvendor, q->subdevice, q->value); chip->msi = q->value; return; } /* NVidia chipsets seem to cause troubles with MSI */ if (chip->driver_caps & AZX_DCAPS_NO_MSI) { dev_info(chip->card->dev, "Disabling MSI\n"); chip->msi = 0; } } /* check the snoop mode availability */ static void azx_check_snoop_available(struct azx *chip) { int snoop = hda_snoop; if (snoop >= 0) { dev_info(chip->card->dev, "Force to %s mode by module option\n", snoop ? "snoop" : "non-snoop"); chip->snoop = snoop; chip->uc_buffer = !snoop; return; } snoop = true; if (azx_get_snoop_type(chip) == AZX_SNOOP_TYPE_NONE && chip->driver_type == AZX_DRIVER_VIA) { /* force to non-snoop mode for a new VIA controller * when BIOS is set */ u8 val; pci_read_config_byte(chip->pci, 0x42, &val); if (!(val & 0x80) && (chip->pci->revision == 0x30 || chip->pci->revision == 0x20)) snoop = false; } if (chip->driver_caps & AZX_DCAPS_SNOOP_OFF) snoop = false; chip->snoop = snoop; if (!snoop) { dev_info(chip->card->dev, "Force to non-snoop mode\n"); /* C-Media requires non-cached pages only for CORB/RIRB */ if (chip->driver_type != AZX_DRIVER_CMEDIA) chip->uc_buffer = true; } } static void azx_probe_work(struct work_struct *work) { struct hda_intel *hda = container_of(work, struct hda_intel, probe_work.work); azx_probe_continue(&hda->chip); } static int default_bdl_pos_adj(struct azx *chip) { /* some exceptions: Atoms seem problematic with value 1 */ if (chip->pci->vendor == PCI_VENDOR_ID_INTEL) { switch (chip->pci->device) { case PCI_DEVICE_ID_INTEL_HDA_BYT: case PCI_DEVICE_ID_INTEL_HDA_BSW: return 32; case PCI_DEVICE_ID_INTEL_HDA_APL: return 64; } } switch (chip->driver_type) { /* * increase the bdl size for Glenfly Gpus for hardware * limitation on hdac interrupt interval */ case AZX_DRIVER_GFHDMI: return 128; case AZX_DRIVER_ICH: case AZX_DRIVER_PCH: return 1; default: return 32; } } /* * constructor */ static const struct hda_controller_ops pci_hda_ops; static int azx_create(struct snd_card *card, struct pci_dev *pci, int dev, unsigned int driver_caps, struct azx **rchip) { static const struct snd_device_ops ops = { .dev_disconnect = azx_dev_disconnect, .dev_free = azx_dev_free, }; struct hda_intel *hda; struct azx *chip; int err; *rchip = NULL; err = pcim_enable_device(pci); if (err < 0) return err; hda = devm_kzalloc(&pci->dev, sizeof(*hda), GFP_KERNEL); if (!hda) return -ENOMEM; chip = &hda->chip; mutex_init(&chip->open_mutex); chip->card = card; chip->pci = pci; chip->ops = &pci_hda_ops; chip->driver_caps = driver_caps; chip->driver_type = driver_caps & 0xff; check_msi(chip); chip->dev_index = dev; if (jackpoll_ms[dev] >= 50 && jackpoll_ms[dev] <= 60000) chip->jackpoll_interval = msecs_to_jiffies(jackpoll_ms[dev]); INIT_LIST_HEAD(&chip->pcm_list); INIT_WORK(&hda->irq_pending_work, azx_irq_pending_work); INIT_LIST_HEAD(&hda->list); init_vga_switcheroo(chip); init_completion(&hda->probe_wait); assign_position_fix(chip, check_position_fix(chip, position_fix[dev])); if (single_cmd < 0) /* allow fallback to single_cmd at errors */ chip->fallback_to_single_cmd = 1; else /* explicitly set to single_cmd or not */ chip->single_cmd = single_cmd; azx_check_snoop_available(chip); if (bdl_pos_adj[dev] < 0) chip->bdl_pos_adj = default_bdl_pos_adj(chip); else chip->bdl_pos_adj = bdl_pos_adj[dev]; err = azx_bus_init(chip, model[dev]); if (err < 0) return err; /* use the non-cached pages in non-snoop mode */ if (!azx_snoop(chip)) azx_bus(chip)->dma_type = SNDRV_DMA_TYPE_DEV_WC; if (chip->driver_type == AZX_DRIVER_NVIDIA) { dev_dbg(chip->card->dev, "Enable delay in RIRB handling\n"); chip->bus.core.needs_damn_long_delay = 1; } check_probe_mask(chip, dev); err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); if (err < 0) { dev_err(card->dev, "Error creating device [card]!\n"); azx_free(chip); return err; } /* continue probing in work context as may trigger request module */ INIT_DELAYED_WORK(&hda->probe_work, azx_probe_work); *rchip = chip; return 0; } static int azx_first_init(struct azx *chip) { int dev = chip->dev_index; struct pci_dev *pci = chip->pci; struct snd_card *card = chip->card; struct hdac_bus *bus = azx_bus(chip); int err; unsigned short gcap; unsigned int dma_bits = 64; #if BITS_PER_LONG != 64 /* Fix up base address on ULI M5461 */ if (chip->driver_type == AZX_DRIVER_ULI) { u16 tmp3; pci_read_config_word(pci, 0x40, &tmp3); pci_write_config_word(pci, 0x40, tmp3 | 0x10); pci_write_config_dword(pci, PCI_BASE_ADDRESS_1, 0); } #endif /* * Fix response write request not synced to memory when handle * hdac interrupt on Glenfly Gpus */ if (chip->driver_type == AZX_DRIVER_GFHDMI) bus->polling_mode = 1; if (chip->driver_type == AZX_DRIVER_LOONGSON) { bus->polling_mode = 1; bus->not_use_interrupts = 1; bus->access_sdnctl_in_dword = 1; } err = pcim_iomap_regions(pci, 1 << 0, "ICH HD audio"); if (err < 0) return err; bus->addr = pci_resource_start(pci, 0); bus->remap_addr = pcim_iomap_table(pci)[0]; if (chip->driver_type == AZX_DRIVER_SKL) snd_hdac_bus_parse_capabilities(bus); /* * Some Intel CPUs has always running timer (ART) feature and * controller may have Global time sync reporting capability, so * check both of these before declaring synchronized time reporting * capability SNDRV_PCM_INFO_HAS_LINK_SYNCHRONIZED_ATIME */ chip->gts_present = false; #ifdef CONFIG_X86 if (bus->ppcap && boot_cpu_has(X86_FEATURE_ART)) chip->gts_present = true; #endif if (chip->msi) { if (chip->driver_caps & AZX_DCAPS_NO_MSI64) { dev_dbg(card->dev, "Disabling 64bit MSI\n"); pci->no_64bit_msi = true; } if (pci_enable_msi(pci) < 0) chip->msi = 0; } pci_set_master(pci); gcap = azx_readw(chip, GCAP); dev_dbg(card->dev, "chipset global capabilities = 0x%x\n", gcap); /* AMD devices support 40 or 48bit DMA, take the safe one */ if (chip->pci->vendor == PCI_VENDOR_ID_AMD) dma_bits = 40; /* disable SB600 64bit support for safety */ if (chip->pci->vendor == PCI_VENDOR_ID_ATI) { struct pci_dev *p_smbus; dma_bits = 40; p_smbus = pci_get_device(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS, NULL); if (p_smbus) { if (p_smbus->revision < 0x30) gcap &= ~AZX_GCAP_64OK; pci_dev_put(p_smbus); } } /* NVidia hardware normally only supports up to 40 bits of DMA */ if (chip->pci->vendor == PCI_VENDOR_ID_NVIDIA) dma_bits = 40; /* disable 64bit DMA address on some devices */ if (chip->driver_caps & AZX_DCAPS_NO_64BIT) { dev_dbg(card->dev, "Disabling 64bit DMA\n"); gcap &= ~AZX_GCAP_64OK; } /* disable buffer size rounding to 128-byte multiples if supported */ if (align_buffer_size >= 0) chip->align_buffer_size = !!align_buffer_size; else { if (chip->driver_caps & AZX_DCAPS_NO_ALIGN_BUFSIZE) chip->align_buffer_size = 0; else chip->align_buffer_size = 1; } /* allow 64bit DMA address if supported by H/W */ if (!(gcap & AZX_GCAP_64OK)) dma_bits = 32; if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(dma_bits))) dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32)); dma_set_max_seg_size(&pci->dev, UINT_MAX); /* read number of streams from GCAP register instead of using * hardcoded value */ chip->capture_streams = (gcap >> 8) & 0x0f; chip->playback_streams = (gcap >> 12) & 0x0f; if (!chip->playback_streams && !chip->capture_streams) { /* gcap didn't give any info, switching to old method */ switch (chip->driver_type) { case AZX_DRIVER_ULI: chip->playback_streams = ULI_NUM_PLAYBACK; chip->capture_streams = ULI_NUM_CAPTURE; break; case AZX_DRIVER_ATIHDMI: case AZX_DRIVER_ATIHDMI_NS: chip->playback_streams = ATIHDMI_NUM_PLAYBACK; chip->capture_streams = ATIHDMI_NUM_CAPTURE; break; case AZX_DRIVER_GFHDMI: case AZX_DRIVER_GENERIC: default: chip->playback_streams = ICH6_NUM_PLAYBACK; chip->capture_streams = ICH6_NUM_CAPTURE; break; } } chip->capture_index_offset = 0; chip->playback_index_offset = chip->capture_streams; chip->num_streams = chip->playback_streams + chip->capture_streams; /* sanity check for the SDxCTL.STRM field overflow */ if (chip->num_streams > 15 && (chip->driver_caps & AZX_DCAPS_SEPARATE_STREAM_TAG) == 0) { dev_warn(chip->card->dev, "number of I/O streams is %d, " "forcing separate stream tags", chip->num_streams); chip->driver_caps |= AZX_DCAPS_SEPARATE_STREAM_TAG; } /* initialize streams */ err = azx_init_streams(chip); if (err < 0) return err; err = azx_alloc_stream_pages(chip); if (err < 0) return err; /* initialize chip */ azx_init_pci(chip); snd_hdac_i915_set_bclk(bus); hda_intel_init_chip(chip, (probe_only[dev] & 2) == 0); /* codec detection */ if (!azx_bus(chip)->codec_mask) { dev_err(card->dev, "no codecs found!\n"); /* keep running the rest for the runtime PM */ } if (azx_acquire_irq(chip, 0) < 0) return -EBUSY; strcpy(card->driver, "HDA-Intel"); strscpy(card->shortname, driver_short_names[chip->driver_type], sizeof(card->shortname)); snprintf(card->longname, sizeof(card->longname), "%s at 0x%lx irq %i", card->shortname, bus->addr, bus->irq); return 0; } #ifdef CONFIG_SND_HDA_PATCH_LOADER /* callback from request_firmware_nowait() */ static void azx_firmware_cb(const struct firmware *fw, void *context) { struct snd_card *card = context; struct azx *chip = card->private_data; if (fw) chip->fw = fw; else dev_err(card->dev, "Cannot load firmware, continue without patching\n"); if (!chip->disabled) { /* continue probing */ azx_probe_continue(chip); } } #endif static int disable_msi_reset_irq(struct azx *chip) { struct hdac_bus *bus = azx_bus(chip); int err; free_irq(bus->irq, chip); bus->irq = -1; chip->card->sync_irq = -1; pci_disable_msi(chip->pci); chip->msi = 0; err = azx_acquire_irq(chip, 1); if (err < 0) return err; return 0; } /* Denylist for skipping the whole probe: * some HD-audio PCI entries are exposed without any codecs, and such devices * should be ignored from the beginning. */ static const struct pci_device_id driver_denylist[] = { { PCI_DEVICE_SUB(0x1022, 0x1487, 0x1043, 0x874f) }, /* ASUS ROG Zenith II / Strix */ { PCI_DEVICE_SUB(0x1022, 0x1487, 0x1462, 0xcb59) }, /* MSI TRX40 Creator */ { PCI_DEVICE_SUB(0x1022, 0x1487, 0x1462, 0xcb60) }, /* MSI TRX40 */ { PCI_DEVICE_SUB(0x1022, 0x15e3, 0x1022, 0xd601) }, /* ASRock X670E Taichi */ {} }; static const struct hda_controller_ops pci_hda_ops = { .disable_msi_reset_irq = disable_msi_reset_irq, .position_check = azx_position_check, }; static DECLARE_BITMAP(probed_devs, SNDRV_CARDS); static int azx_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) { struct snd_card *card; struct hda_intel *hda; struct azx *chip; bool schedule_probe; int dev; int err; if (pci_match_id(driver_denylist, pci)) { dev_info(&pci->dev, "Skipping the device on the denylist\n"); return -ENODEV; } dev = find_first_zero_bit(probed_devs, SNDRV_CARDS); if (dev >= SNDRV_CARDS) return -ENODEV; if (!enable[dev]) { set_bit(dev, probed_devs); return -ENOENT; } /* * stop probe if another Intel's DSP driver should be activated */ if (dmic_detect) { err = snd_intel_dsp_driver_probe(pci); if (err != SND_INTEL_DSP_DRIVER_ANY && err != SND_INTEL_DSP_DRIVER_LEGACY) { dev_dbg(&pci->dev, "HDAudio driver not selected, aborting probe\n"); return -ENODEV; } } else { dev_warn(&pci->dev, "dmic_detect option is deprecated, pass snd-intel-dspcfg.dsp_driver=1 option instead\n"); } err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE, 0, &card); if (err < 0) { dev_err(&pci->dev, "Error creating card!\n"); return err; } err = azx_create(card, pci, dev, pci_id->driver_data, &chip); if (err < 0) goto out_free; card->private_data = chip; hda = container_of(chip, struct hda_intel, chip); pci_set_drvdata(pci, card); #ifdef CONFIG_SND_HDA_I915 /* bind with i915 if needed */ if (chip->driver_caps & AZX_DCAPS_I915_COMPONENT) { err = snd_hdac_i915_init(azx_bus(chip)); if (err < 0) { if (err == -EPROBE_DEFER) goto out_free; /* if the controller is bound only with HDMI/DP * (for HSW and BDW), we need to abort the probe; * for other chips, still continue probing as other * codecs can be on the same link. */ if (HDA_CONTROLLER_IN_GPU(pci)) { dev_err_probe(card->dev, err, "HSW/BDW HD-audio HDMI/DP requires binding with gfx driver\n"); goto out_free; } else { /* don't bother any longer */ chip->driver_caps &= ~AZX_DCAPS_I915_COMPONENT; } } /* HSW/BDW controllers need this power */ if (HDA_CONTROLLER_IN_GPU(pci)) hda->need_i915_power = true; } #else if (HDA_CONTROLLER_IN_GPU(pci)) dev_err(card->dev, "Haswell/Broadwell HDMI/DP must build in CONFIG_SND_HDA_I915\n"); #endif err = register_vga_switcheroo(chip); if (err < 0) { dev_err(card->dev, "Error registering vga_switcheroo client\n"); goto out_free; } if (check_hdmi_disabled(pci)) { dev_info(card->dev, "VGA controller is disabled\n"); dev_info(card->dev, "Delaying initialization\n"); chip->disabled = true; } schedule_probe = !chip->disabled; #ifdef CONFIG_SND_HDA_PATCH_LOADER if (patch[dev] && *patch[dev]) { dev_info(card->dev, "Applying patch firmware '%s'\n", patch[dev]); err = request_firmware_nowait(THIS_MODULE, true, patch[dev], &pci->dev, GFP_KERNEL, card, azx_firmware_cb); if (err < 0) goto out_free; schedule_probe = false; /* continued in azx_firmware_cb() */ } #endif /* CONFIG_SND_HDA_PATCH_LOADER */ if (schedule_probe) schedule_delayed_work(&hda->probe_work, 0); set_bit(dev, probed_devs); if (chip->disabled) complete_all(&hda->probe_wait); return 0; out_free: pci_set_drvdata(pci, NULL); snd_card_free(card); return err; } /* On some boards setting power_save to a non 0 value leads to clicking / * popping sounds when ever we enter/leave powersaving mode. Ideally we would * figure out how to avoid these sounds, but that is not always feasible. * So we keep a list of devices where we disable powersaving as its known * to causes problems on these devices. */ static const struct snd_pci_quirk power_save_denylist[] = { /* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */ SND_PCI_QUIRK(0x1849, 0xc892, "Asrock B85M-ITX", 0), /* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */ SND_PCI_QUIRK(0x1849, 0x0397, "Asrock N68C-S UCC", 0), /* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */ SND_PCI_QUIRK(0x1849, 0x7662, "Asrock H81M-HDS", 0), /* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */ SND_PCI_QUIRK(0x1043, 0x8733, "Asus Prime X370-Pro", 0), /* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */ SND_PCI_QUIRK(0x1028, 0x0497, "Dell Precision T3600", 0), /* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */ /* Note the P55A-UD3 and Z87-D3HP share the subsys id for the HDA dev */ SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte P55A-UD3 / Z87-D3HP", 0), /* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */ SND_PCI_QUIRK(0x8086, 0x2040, "Intel DZ77BH-55K", 0), /* https://bugzilla.kernel.org/show_bug.cgi?id=199607 */ SND_PCI_QUIRK(0x8086, 0x2057, "Intel NUC5i7RYB", 0), /* https://bugs.launchpad.net/bugs/1821663 */ SND_PCI_QUIRK(0x8086, 0x2064, "Intel SDP 8086:2064", 0), /* https://bugzilla.redhat.com/show_bug.cgi?id=1520902 */ SND_PCI_QUIRK(0x8086, 0x2068, "Intel NUC7i3BNB", 0), /* https://bugzilla.kernel.org/show_bug.cgi?id=198611 */ SND_PCI_QUIRK(0x17aa, 0x2227, "Lenovo X1 Carbon 3rd Gen", 0), SND_PCI_QUIRK(0x17aa, 0x316e, "Lenovo ThinkCentre M70q", 0), /* https://bugzilla.redhat.com/show_bug.cgi?id=1689623 */ SND_PCI_QUIRK(0x17aa, 0x367b, "Lenovo IdeaCentre B550", 0), /* https://bugzilla.redhat.com/show_bug.cgi?id=1572975 */ SND_PCI_QUIRK(0x17aa, 0x36a7, "Lenovo C50 All in one", 0), /* https://bugs.launchpad.net/bugs/1821663 */ SND_PCI_QUIRK(0x1631, 0xe017, "Packard Bell NEC IMEDIA 5204", 0), /* KONTRON SinglePC may cause a stall at runtime resume */ SND_PCI_QUIRK(0x1734, 0x1232, "KONTRON SinglePC", 0), {} }; static void set_default_power_save(struct azx *chip) { struct hda_intel *hda = container_of(chip, struct hda_intel, chip); int val = power_save; if (pm_blacklist < 0) { const struct snd_pci_quirk *q; q = snd_pci_quirk_lookup(chip->pci, power_save_denylist); if (q && val) { dev_info(chip->card->dev, "device %04x:%04x is on the power_save denylist, forcing power_save to 0\n", q->subvendor, q->subdevice); val = 0; hda->runtime_pm_disabled = 1; } } else if (pm_blacklist > 0) { dev_info(chip->card->dev, "Forcing power_save to 0 via option\n"); val = 0; } snd_hda_set_power_save(&chip->bus, val * 1000); } /* number of codec slots for each chipset: 0 = default slots (i.e. 4) */ static const unsigned int azx_max_codecs[AZX_NUM_DRIVERS] = { [AZX_DRIVER_NVIDIA] = 8, [AZX_DRIVER_TERA] = 1, }; static int azx_probe_continue(struct azx *chip) { struct hda_intel *hda = container_of(chip, struct hda_intel, chip); struct hdac_bus *bus = azx_bus(chip); struct pci_dev *pci = chip->pci; int dev = chip->dev_index; int err; if (chip->disabled || hda->init_failed) return -EIO; if (hda->probe_retry) goto probe_retry; to_hda_bus(bus)->bus_probing = 1; hda->probe_continued = 1; /* Request display power well for the HDA controller or codec. For * Haswell/Broadwell, both the display HDA controller and codec need * this power. For other platforms, like Baytrail/Braswell, only the * display codec needs the power and it can be released after probe. */ display_power(chip, true); err = azx_first_init(chip); if (err < 0) goto out_free; #ifdef CONFIG_SND_HDA_INPUT_BEEP chip->beep_mode = beep_mode[dev]; #endif chip->ctl_dev_id = ctl_dev_id; /* create codec instances */ if (bus->codec_mask) { err = azx_probe_codecs(chip, azx_max_codecs[chip->driver_type]); if (err < 0) goto out_free; } #ifdef CONFIG_SND_HDA_PATCH_LOADER if (chip->fw) { err = snd_hda_load_patch(&chip->bus, chip->fw->size, chip->fw->data); if (err < 0) goto out_free; } #endif probe_retry: if (bus->codec_mask && !(probe_only[dev] & 1)) { err = azx_codec_configure(chip); if (err) { if ((chip->driver_caps & AZX_DCAPS_RETRY_PROBE) && ++hda->probe_retry < 60) { schedule_delayed_work(&hda->probe_work, msecs_to_jiffies(1000)); return 0; /* keep things up */ } dev_err(chip->card->dev, "Cannot probe codecs, giving up\n"); goto out_free; } } err = snd_card_register(chip->card); if (err < 0) goto out_free; setup_vga_switcheroo_runtime_pm(chip); chip->running = 1; azx_add_card_list(chip); set_default_power_save(chip); if (azx_has_pm_runtime(chip)) { pm_runtime_use_autosuspend(&pci->dev); pm_runtime_allow(&pci->dev); pm_runtime_put_autosuspend(&pci->dev); } out_free: if (err < 0) { pci_set_drvdata(pci, NULL); snd_card_free(chip->card); return err; } if (!hda->need_i915_power) display_power(chip, false); complete_all(&hda->probe_wait); to_hda_bus(bus)->bus_probing = 0; hda->probe_retry = 0; return 0; } static void azx_remove(struct pci_dev *pci) { struct snd_card *card = pci_get_drvdata(pci); struct azx *chip; struct hda_intel *hda; if (card) { /* cancel the pending probing work */ chip = card->private_data; hda = container_of(chip, struct hda_intel, chip); /* FIXME: below is an ugly workaround. * Both device_release_driver() and driver_probe_device() * take *both* the device's and its parent's lock before * calling the remove() and probe() callbacks. The codec * probe takes the locks of both the codec itself and its * parent, i.e. the PCI controller dev. Meanwhile, when * the PCI controller is unbound, it takes its lock, too * ==> ouch, a deadlock! * As a workaround, we unlock temporarily here the controller * device during cancel_work_sync() call. */ device_unlock(&pci->dev); cancel_delayed_work_sync(&hda->probe_work); device_lock(&pci->dev); clear_bit(chip->dev_index, probed_devs); pci_set_drvdata(pci, NULL); snd_card_free(card); } } static void azx_shutdown(struct pci_dev *pci) { struct snd_card *card = pci_get_drvdata(pci); struct azx *chip; if (!card) return; chip = card->private_data; if (chip && chip->running) __azx_shutdown_chip(chip, true); } /* PCI IDs */ static const struct pci_device_id azx_ids[] = { /* CPT */ { PCI_DEVICE_DATA(INTEL, HDA_CPT, AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM) }, /* PBG */ { PCI_DEVICE_DATA(INTEL, HDA_PBG, AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM) }, /* Panther Point */ { PCI_DEVICE_DATA(INTEL, HDA_PPT, AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM) }, /* Lynx Point */ { PCI_DEVICE_DATA(INTEL, HDA_LPT, AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH) }, /* 9 Series */ { PCI_DEVICE_DATA(INTEL, HDA_9_SERIES, AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH) }, /* Wellsburg */ { PCI_DEVICE_DATA(INTEL, HDA_WBG_0, AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH) }, { PCI_DEVICE_DATA(INTEL, HDA_WBG_1, AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH) }, /* Lewisburg */ { PCI_DEVICE_DATA(INTEL, HDA_LBG_0, AZX_DRIVER_PCH | AZX_DCAPS_INTEL_SKYLAKE) }, { PCI_DEVICE_DATA(INTEL, HDA_LBG_1, AZX_DRIVER_PCH | AZX_DCAPS_INTEL_SKYLAKE) }, /* Lynx Point-LP */ { PCI_DEVICE_DATA(INTEL, HDA_LPT_LP_0, AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH) }, /* Lynx Point-LP */ { PCI_DEVICE_DATA(INTEL, HDA_LPT_LP_1, AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH) }, /* Wildcat Point-LP */ { PCI_DEVICE_DATA(INTEL, HDA_WPT_LP, AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH) }, /* Skylake (Sunrise Point) */ { PCI_DEVICE_DATA(INTEL, HDA_SKL, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* Skylake-LP (Sunrise Point-LP) */ { PCI_DEVICE_DATA(INTEL, HDA_SKL_LP, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* Kabylake */ { PCI_DEVICE_DATA(INTEL, HDA_KBL, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* Kabylake-LP */ { PCI_DEVICE_DATA(INTEL, HDA_KBL_LP, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* Kabylake-H */ { PCI_DEVICE_DATA(INTEL, HDA_KBL_H, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* Coffelake */ { PCI_DEVICE_DATA(INTEL, HDA_CNL_H, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* Cannonlake */ { PCI_DEVICE_DATA(INTEL, HDA_CNL_LP, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* CometLake-LP */ { PCI_DEVICE_DATA(INTEL, HDA_CML_LP, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* CometLake-H */ { PCI_DEVICE_DATA(INTEL, HDA_CML_H, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, { PCI_DEVICE_DATA(INTEL, HDA_RKL_S, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* CometLake-S */ { PCI_DEVICE_DATA(INTEL, HDA_CML_S, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* CometLake-R */ { PCI_DEVICE_DATA(INTEL, HDA_CML_R, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* Icelake */ { PCI_DEVICE_DATA(INTEL, HDA_ICL_LP, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* Icelake-H */ { PCI_DEVICE_DATA(INTEL, HDA_ICL_H, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* Jasperlake */ { PCI_DEVICE_DATA(INTEL, HDA_ICL_N, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, { PCI_DEVICE_DATA(INTEL, HDA_JSL_N, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* Tigerlake */ { PCI_DEVICE_DATA(INTEL, HDA_TGL_LP, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* Tigerlake-H */ { PCI_DEVICE_DATA(INTEL, HDA_TGL_H, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* DG1 */ { PCI_DEVICE_DATA(INTEL, HDA_DG1, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* DG2 */ { PCI_DEVICE_DATA(INTEL, HDA_DG2_0, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, { PCI_DEVICE_DATA(INTEL, HDA_DG2_1, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, { PCI_DEVICE_DATA(INTEL, HDA_DG2_2, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* Alderlake-S */ { PCI_DEVICE_DATA(INTEL, HDA_ADL_S, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* Alderlake-P */ { PCI_DEVICE_DATA(INTEL, HDA_ADL_P, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, { PCI_DEVICE_DATA(INTEL, HDA_ADL_PS, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, { PCI_DEVICE_DATA(INTEL, HDA_ADL_PX, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* Alderlake-M */ { PCI_DEVICE_DATA(INTEL, HDA_ADL_M, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* Alderlake-N */ { PCI_DEVICE_DATA(INTEL, HDA_ADL_N, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* Elkhart Lake */ { PCI_DEVICE_DATA(INTEL, HDA_EHL_0, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, { PCI_DEVICE_DATA(INTEL, HDA_EHL_3, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* Raptor Lake */ { PCI_DEVICE_DATA(INTEL, HDA_RPL_S, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, { PCI_DEVICE_DATA(INTEL, HDA_RPL_P_0, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, { PCI_DEVICE_DATA(INTEL, HDA_RPL_P_1, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, { PCI_DEVICE_DATA(INTEL, HDA_RPL_M, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, { PCI_DEVICE_DATA(INTEL, HDA_RPL_PX, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, { PCI_DEVICE_DATA(INTEL, HDA_MTL, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* Battlemage */ { PCI_DEVICE_DATA(INTEL, HDA_BMG, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* Lunarlake-P */ { PCI_DEVICE_DATA(INTEL, HDA_LNL_P, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_LNL) }, /* Arrow Lake-S */ { PCI_DEVICE_DATA(INTEL, HDA_ARL_S, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* Arrow Lake */ { PCI_DEVICE_DATA(INTEL, HDA_ARL, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE) }, /* Panther Lake */ { PCI_DEVICE_DATA(INTEL, HDA_PTL, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_LNL) }, /* Apollolake (Broxton-P) */ { PCI_DEVICE_DATA(INTEL, HDA_APL, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_BROXTON) }, /* Gemini-Lake */ { PCI_DEVICE_DATA(INTEL, HDA_GML, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_BROXTON) }, /* Haswell */ { PCI_DEVICE_DATA(INTEL, HDA_HSW_0, AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL) }, { PCI_DEVICE_DATA(INTEL, HDA_HSW_2, AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL) }, { PCI_DEVICE_DATA(INTEL, HDA_HSW_3, AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL) }, /* Broadwell */ { PCI_DEVICE_DATA(INTEL, HDA_BDW, AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_BROADWELL) }, /* 5 Series/3400 */ { PCI_DEVICE_DATA(INTEL, HDA_5_3400_SERIES_0, AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM) }, { PCI_DEVICE_DATA(INTEL, HDA_5_3400_SERIES_1, AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM) }, /* Poulsbo */ { PCI_DEVICE_DATA(INTEL, HDA_POULSBO, AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_POSFIX_LPIB) }, /* Oaktrail */ { PCI_DEVICE_DATA(INTEL, HDA_OAKTRAIL, AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_BASE) }, /* BayTrail */ { PCI_DEVICE_DATA(INTEL, HDA_BYT, AZX_DRIVER_PCH | AZX_DCAPS_INTEL_BAYTRAIL) }, /* Braswell */ { PCI_DEVICE_DATA(INTEL, HDA_BSW, AZX_DRIVER_PCH | AZX_DCAPS_INTEL_BRASWELL) }, /* ICH6 */ { PCI_DEVICE_DATA(INTEL, HDA_ICH6, AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH) }, /* ICH7 */ { PCI_DEVICE_DATA(INTEL, HDA_ICH7, AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH) }, /* ESB2 */ { PCI_DEVICE_DATA(INTEL, HDA_ESB2, AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH) }, /* ICH8 */ { PCI_DEVICE_DATA(INTEL, HDA_ICH8, AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH) }, /* ICH9 */ { PCI_DEVICE_DATA(INTEL, HDA_ICH9_0, AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH) }, /* ICH9 */ { PCI_DEVICE_DATA(INTEL, HDA_ICH9_1, AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH) }, /* ICH10 */ { PCI_DEVICE_DATA(INTEL, HDA_ICH10_0, AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH) }, /* ICH10 */ { PCI_DEVICE_DATA(INTEL, HDA_ICH10_1, AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH) }, /* Generic Intel */ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_ANY_ID), .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, .class_mask = 0xffffff, .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_NO_ALIGN_BUFSIZE }, /* ATI SB 450/600/700/800/900 */ { PCI_VDEVICE(ATI, 0x437b), .driver_data = AZX_DRIVER_ATI | AZX_DCAPS_PRESET_ATI_SB }, { PCI_VDEVICE(ATI, 0x4383), .driver_data = AZX_DRIVER_ATI | AZX_DCAPS_PRESET_ATI_SB }, /* AMD Hudson */ { PCI_VDEVICE(AMD, 0x780d), .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB }, /* AMD, X370 & co */ { PCI_VDEVICE(AMD, 0x1457), .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_AMD_SB }, /* AMD, X570 & co */ { PCI_VDEVICE(AMD, 0x1487), .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_AMD_SB }, /* AMD Stoney */ { PCI_VDEVICE(AMD, 0x157a), .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB | AZX_DCAPS_PM_RUNTIME }, /* AMD Raven */ { PCI_VDEVICE(AMD, 0x15e3), .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_AMD_SB }, /* ATI HDMI */ { PCI_VDEVICE(ATI, 0x0002), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS | AZX_DCAPS_PM_RUNTIME }, { PCI_VDEVICE(ATI, 0x1308), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS }, { PCI_VDEVICE(ATI, 0x157a), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS }, { PCI_VDEVICE(ATI, 0x15b3), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS }, { PCI_VDEVICE(ATI, 0x793b), .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, { PCI_VDEVICE(ATI, 0x7919), .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, { PCI_VDEVICE(ATI, 0x960f), .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, { PCI_VDEVICE(ATI, 0x970f), .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, { PCI_VDEVICE(ATI, 0x9840), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS }, { PCI_VDEVICE(ATI, 0xaa00), .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, { PCI_VDEVICE(ATI, 0xaa08), .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, { PCI_VDEVICE(ATI, 0xaa10), .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, { PCI_VDEVICE(ATI, 0xaa18), .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, { PCI_VDEVICE(ATI, 0xaa20), .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, { PCI_VDEVICE(ATI, 0xaa28), .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, { PCI_VDEVICE(ATI, 0xaa30), .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, { PCI_VDEVICE(ATI, 0xaa38), .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, { PCI_VDEVICE(ATI, 0xaa40), .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, { PCI_VDEVICE(ATI, 0xaa48), .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, { PCI_VDEVICE(ATI, 0xaa50), .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, { PCI_VDEVICE(ATI, 0xaa58), .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, { PCI_VDEVICE(ATI, 0xaa60), .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, { PCI_VDEVICE(ATI, 0xaa68), .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, { PCI_VDEVICE(ATI, 0xaa80), .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, { PCI_VDEVICE(ATI, 0xaa88), .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, { PCI_VDEVICE(ATI, 0xaa90), .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, { PCI_VDEVICE(ATI, 0xaa98), .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, { PCI_VDEVICE(ATI, 0x9902), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS }, { PCI_VDEVICE(ATI, 0xaaa0), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS }, { PCI_VDEVICE(ATI, 0xaaa8), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS }, { PCI_VDEVICE(ATI, 0xaab0), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS }, { PCI_VDEVICE(ATI, 0xaac0), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS | AZX_DCAPS_PM_RUNTIME }, { PCI_VDEVICE(ATI, 0xaac8), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS | AZX_DCAPS_PM_RUNTIME }, { PCI_VDEVICE(ATI, 0xaad8), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS | AZX_DCAPS_PM_RUNTIME }, { PCI_VDEVICE(ATI, 0xaae0), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS | AZX_DCAPS_PM_RUNTIME }, { PCI_VDEVICE(ATI, 0xaae8), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS | AZX_DCAPS_PM_RUNTIME }, { PCI_VDEVICE(ATI, 0xaaf0), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS | AZX_DCAPS_PM_RUNTIME }, { PCI_VDEVICE(ATI, 0xaaf8), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS | AZX_DCAPS_PM_RUNTIME }, { PCI_VDEVICE(ATI, 0xab00), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS | AZX_DCAPS_PM_RUNTIME }, { PCI_VDEVICE(ATI, 0xab08), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS | AZX_DCAPS_PM_RUNTIME }, { PCI_VDEVICE(ATI, 0xab10), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS | AZX_DCAPS_PM_RUNTIME }, { PCI_VDEVICE(ATI, 0xab18), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS | AZX_DCAPS_PM_RUNTIME }, { PCI_VDEVICE(ATI, 0xab20), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS | AZX_DCAPS_PM_RUNTIME }, { PCI_VDEVICE(ATI, 0xab28), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS | AZX_DCAPS_PM_RUNTIME }, { PCI_VDEVICE(ATI, 0xab30), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS | AZX_DCAPS_PM_RUNTIME }, { PCI_VDEVICE(ATI, 0xab38), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS | AZX_DCAPS_PM_RUNTIME }, /* GLENFLY */ { PCI_DEVICE(PCI_VENDOR_ID_GLENFLY, PCI_ANY_ID), .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, .class_mask = 0xffffff, .driver_data = AZX_DRIVER_GFHDMI | AZX_DCAPS_POSFIX_LPIB | AZX_DCAPS_NO_MSI | AZX_DCAPS_NO_64BIT }, /* VIA VT8251/VT8237A */ { PCI_VDEVICE(VIA, 0x3288), .driver_data = AZX_DRIVER_VIA }, /* VIA GFX VT7122/VX900 */ { PCI_VDEVICE(VIA, 0x9170), .driver_data = AZX_DRIVER_GENERIC }, /* VIA GFX VT6122/VX11 */ { PCI_VDEVICE(VIA, 0x9140), .driver_data = AZX_DRIVER_GENERIC }, /* SIS966 */ { PCI_VDEVICE(SI, 0x7502), .driver_data = AZX_DRIVER_SIS }, /* ULI M5461 */ { PCI_VDEVICE(AL, 0x5461), .driver_data = AZX_DRIVER_ULI }, /* NVIDIA MCP */ { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID), .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, .class_mask = 0xffffff, .driver_data = AZX_DRIVER_NVIDIA | AZX_DCAPS_PRESET_NVIDIA }, /* Teradici */ { PCI_DEVICE(0x6549, 0x1200), .driver_data = AZX_DRIVER_TERA | AZX_DCAPS_NO_64BIT }, { PCI_DEVICE(0x6549, 0x2200), .driver_data = AZX_DRIVER_TERA | AZX_DCAPS_NO_64BIT }, /* Creative X-Fi (CA0110-IBG) */ /* CTHDA chips */ { PCI_VDEVICE(CREATIVE, 0x0010), .driver_data = AZX_DRIVER_CTHDA | AZX_DCAPS_PRESET_CTHDA }, { PCI_VDEVICE(CREATIVE, 0x0012), .driver_data = AZX_DRIVER_CTHDA | AZX_DCAPS_PRESET_CTHDA }, #if !IS_ENABLED(CONFIG_SND_CTXFI) /* the following entry conflicts with snd-ctxfi driver, * as ctxfi driver mutates from HD-audio to native mode with * a special command sequence. */ { PCI_DEVICE(PCI_VENDOR_ID_CREATIVE, PCI_ANY_ID), .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, .class_mask = 0xffffff, .driver_data = AZX_DRIVER_CTX | AZX_DCAPS_CTX_WORKAROUND | AZX_DCAPS_NO_64BIT | AZX_DCAPS_POSFIX_LPIB }, #else /* this entry seems still valid -- i.e. without emu20kx chip */ { PCI_VDEVICE(CREATIVE, 0x0009), .driver_data = AZX_DRIVER_CTX | AZX_DCAPS_CTX_WORKAROUND | AZX_DCAPS_NO_64BIT | AZX_DCAPS_POSFIX_LPIB }, #endif /* CM8888 */ { PCI_VDEVICE(CMEDIA, 0x5011), .driver_data = AZX_DRIVER_CMEDIA | AZX_DCAPS_NO_MSI | AZX_DCAPS_POSFIX_LPIB | AZX_DCAPS_SNOOP_OFF }, /* Vortex86MX */ { PCI_VDEVICE(RDC, 0x3010), .driver_data = AZX_DRIVER_GENERIC }, /* VMware HDAudio */ { PCI_VDEVICE(VMWARE, 0x1977), .driver_data = AZX_DRIVER_GENERIC }, /* AMD/ATI Generic, PCI class code and Vendor ID for HD Audio */ { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_ANY_ID), .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, .class_mask = 0xffffff, .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_HDMI }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_ANY_ID), .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, .class_mask = 0xffffff, .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_HDMI }, /* Zhaoxin */ { PCI_VDEVICE(ZHAOXIN, 0x3288), .driver_data = AZX_DRIVER_ZHAOXIN }, /* Loongson HDAudio*/ { PCI_VDEVICE(LOONGSON, PCI_DEVICE_ID_LOONGSON_HDA), .driver_data = AZX_DRIVER_LOONGSON }, { PCI_VDEVICE(LOONGSON, PCI_DEVICE_ID_LOONGSON_HDMI), .driver_data = AZX_DRIVER_LOONGSON }, { 0, } }; MODULE_DEVICE_TABLE(pci, azx_ids); /* pci_driver definition */ static struct pci_driver azx_driver = { .name = KBUILD_MODNAME, .id_table = azx_ids, .probe = azx_probe, .remove = azx_remove, .shutdown = azx_shutdown, .driver = { .pm = &azx_pm, }, }; module_pci_driver(azx_driver);
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with Cregit http://github.com/cregit/cregit
Version 2.0-RC1