{"id":101076,"date":"2021-08-23T16:22:46","date_gmt":"2021-08-23T14:22:47","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/prodemonstrirovan-zapusk-linux-okruzheniya-s-gnome-na-ustrojstvah-s-chipom-apple-m1"},"modified":"2021-08-23T16:22:46","modified_gmt":"2021-08-23T14:22:47","slug":"prodemonstrirovan-zapusk-linux-okruzheniya-s-gnome-na-ustrojstvah-s-chipom-apple-m1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/prodemonstrirovan-zapusk-linux-okruzheniya-s-gnome-na-ustrojstvah-s-chipom-apple-m1","title":{"rendered":"Byl p\u0159edveden start Linuxov\u00e9ho prost\u0159ed\u00ed s GNOME na za\u0159\u00edzen\u00edch s \u010dipem Apple M1","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Iniciativa pro implementaci podpory \u010dipu Apple M1 v Linuxu, kterou podporuj\u00ed projekty Asahi Linux a Corellium, dos\u00e1hla f\u00e1ze, kdy je mo\u017en\u00e9 spustit desktop GNOME v Linuxov\u00e9m prost\u0159ed\u00ed na syst\u00e9mu s \u010dipem Apple M1. V\u00fdstup na obrazovku je zaji\u0161t\u011bn pomoc\u00ed framebufferu, a podpora OpenGL je zaji\u0161t\u011bna pomoc\u00ed softwarov\u00e9ho rasteriz\u00e1toru LLVMPipe. Dal\u0161\u00edm krokem bude zapojen\u00ed displejov\u00e9ho koprocesoru pro v\u00fdstup s rozli\u0161en\u00edm a\u017e 4K, jeho\u017e zp\u011btn\u00e9 in\u017een\u00fdrstv\u00ed ovlada\u010d\u016f ji\u017e bylo provedeno. <\/p>\n

Projekt Asahi dos\u00e1hl za\u010dlen\u011bn\u00ed po\u010d\u00e1te\u010dn\u00ed podpory komponent\u016f SoC M1 nesouvisej\u00edc\u00edch s GPU do hlavn\u00ed v\u011btve j\u00e1dra Linuxu. V p\u0159edveden\u00e9m Linuxov\u00e9m prost\u0159ed\u00ed byly krom\u011b funkcionality standardn\u00edho j\u00e1dra pou\u017eity i dal\u0161\u00ed patche, kter\u00e9 se t\u00fdkaj\u00ed PCIe, ovlada\u010de pinctrl pro intern\u00ed sb\u011brnici a displejov\u00e9ho ovlada\u010de. Tyto dopl\u0148ky umo\u017enily zaji\u0161t\u011bn\u00ed v\u00fdstupu na obrazovku a funk\u010dnost USB a Ethernetu. Akcelerace grafiky prozat\u00edm nen\u00ed vyu\u017eita. <\/p>\n

Zaj\u00edmav\u00e9 je, \u017ee pro zp\u011btn\u00e9 in\u017een\u00fdrstv\u00ed SoC M1 projekt Asahi m\u00edsto pokus\u016f o disassemblaci ovlada\u010d\u016f macOS implementoval hypervisor, kter\u00fd b\u011b\u017e\u00ed na \u00farovni mezi macOS a \u010dipem M1 a transparentn\u011b zachyt\u00e1v\u00e1 a zaznamen\u00e1v\u00e1 ve\u0161ker\u00e9 operace s \u010dipem. Mezi rysy SoC M1, kter\u00e9 zt\u011b\u017euj\u00ed implementaci podpory \u010dipu ve t\u0159et\u00edch OS, se zmi\u0148uje p\u0159id\u00e1n\u00ed koprocesoru do displejov\u00e9ho kontrol\u00e9ru (DCP). Na stranu tohoto koprocesoru byla p\u0159esunuta polovina funkcionality displejov\u00e9ho ovlada\u010de macOS, kter\u00fd vol\u00e1 hotov\u00e9 funkce koprocesoru prost\u0159ednictv\u00edm speci\u00e1ln\u00edho RPC rozhran\u00ed. <\/p>\n

Nad\u0161enci u\u017e analyzovali dostate\u010dn\u00e9 mno\u017estv\u00ed v\u00fdzev tohoto RPC rozhran\u00ed, aby vyu\u017eili koprocesor k zobrazen\u00ed na obrazovce, stejn\u011b jako k ovl\u00e1d\u00e1n\u00ed hardwarov\u00e9ho kurzoru a prov\u00e1d\u011bn\u00ed operac\u00ed kompozice a \u0161k\u00e1lov\u00e1n\u00ed. Probl\u00e9m spo\u010d\u00edv\u00e1 v tom, \u017ee RPC rozhran\u00ed z\u00e1vis\u00ed na firmwaru a m\u011bn\u00ed se v ka\u017ed\u00e9 verzi macOS, proto se v Asahi Linux pl\u00e1nuje implementovat podporu pouze pro ur\u010dit\u00e9 verze firmwaru. Na prvn\u00edm m\u00edst\u011b bude zaji\u0161t\u011bna podpora firmwaru dod\u00e1van\u00e9ho s macOS 12 \u201eMonterey\u201c. Sta\u017een\u00ed pot\u0159ebn\u00e9 verze firmwaru nen\u00ed mo\u017en\u00e9, proto\u017ee firmware instaluje iBoot ve f\u00e1zi p\u0159ed p\u0159ed\u00e1n\u00edm \u0159\u00edzen\u00ed opera\u010dn\u00edmu syst\u00e9mu a s ov\u011b\u0159en\u00edm pomoc\u00ed digit\u00e1ln\u00edho podpisu.

\"Byl<\/center>
\"Byl<\/center>
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0418\u043d\u0438\u0446\u0438\u0430\u0442\u0438\u0432\u0430 \u043f\u043e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u0432 Linux \u0447\u0438\u043f\u0430 Apple M1, \u043f\u0440\u043e\u0434\u0432\u0438\u0433\u0430\u0435\u043c\u0430\u044f \u043f\u0440\u043e\u0435\u043a\u0442\u0430\u043c\u0438 Asahi Linux \u0438 Corellium, \u0434\u043e\u0441\u0442\u0438\u0433\u043b\u0430 \u0443\u0440\u043e\u0432\u043d\u044f, \u043f\u0440\u0438 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0441\u0442\u0430\u043b \u0432\u043e\u0437\u043c\u043e\u0436\u0435\u043d \u0437\u0430\u043f\u0443\u0441\u043a \u0440\u0430\u0431\u043e\u0447\u0435\u0433\u043e \u0441\u0442\u043e\u043b\u0430 GNOME \u0432 Linux-\u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u0438, \u0437\u0430\u043f\u0443\u0449\u0435\u043d\u043d\u043e\u043c \u043d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u0441 \u0447\u0438\u043f\u043e\u043c Apple M1. \u0412\u044b\u0432\u043e\u0434 \u043d\u0430 \u044d\u043a\u0440\u0430\u043d \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u043e\u0432\u0430\u043d \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 framebuffer, \u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 OpenGL \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0430 \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u0440\u0430\u0441\u0442\u0435\u0440\u0438\u0437\u0430\u0442\u043e\u0440\u0430 LLVMPipe. \u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c \u0448\u0430\u0433\u043e\u043c \u0441\u0442\u0430\u043d\u0435\u0442 \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u0438\u0435 \u0434\u0438\u0441\u043f\u043b\u0435\u0439\u043d\u043e\u0433\u043e […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":101077,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-101076","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Demonstrov\u00e1n b\u011bh Linuxov\u00e9ho prost\u0159ed\u00ed s GNOME na za\u0159\u00edzen\u00edch s \u010dipem Apple M1 | ProHoster","description":"Iniciativa za realizaci podpory pro \u010dip Apple M1 v Linuxu, kter\u00e1 je podporov\u00e1na projekty Asahi Linux a Corellium, dos\u00e1hla \u00farovn\u011b, kdy je mo\u017en\u00e9 spustit pracovn\u00ed plochu GNOME v Linuxov\u00e9m 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