{"id":107156,"date":"2023-03-08T12:48:21","date_gmt":"2023-03-08T10:48:21","guid":{"rendered":"https:\/\/prohoster.info\/?p=107156"},"modified":"2023-03-10T11:56:59","modified_gmt":"2023-03-10T09:56:59","slug":"dlya-reczenzirovaniya-predlozhen-linux-drajver-dlya-gpu-apple-agx-napisannyj-na-rust","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/dlya-reczenzirovaniya-predlozhen-linux-drajver-dlya-gpu-apple-agx-napisannyj-na-rust","title":{"rendered":"Na recenziu bol navrhnut\u00fd ovl\u00e1da\u010d GPU Apple AGX pre Linux, nap\u00edsan\u00fd v jazyku Rust","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Na zozname e-mailovej komunik\u00e1cie v\u00fdvoj\u00e1rov Linuxov\u00e9ho jadra bola navrhnut\u00e1 predbe\u017en\u00e1 implement\u00e1cia ovl\u00e1da\u010da drm-asahi pre GPU Apple AGX s\u00e9rie G13 a G14, pou\u017e\u00edvan\u00e9 v \u010dipoch Apple M1 a M2. Ovl\u00e1da\u010d je nap\u00edsan\u00fd v jazyku Rust a navy\u0161e zah\u0155\u0148a s\u00fabor univerz\u00e1lnych obalov nad subsyst\u00e9mom DRM (Direct Rendering Manager), ktor\u00e9 je mo\u017en\u00e9 pou\u017ei\u0165 na v\u00fdvoj in\u00fdch grafick\u00fdch ovl\u00e1da\u010dov v jazyku Rust. Publikovan\u00fd s\u00fabor patchov je zatia\u013e navrhnut\u00fd len na diskusiu medzi v\u00fdvoj\u00e1rmi jadra (RFC), ale m\u00f4\u017ee by\u0165 prijat\u00fd do hlavn\u00e9ho s\u00faboru po dokon\u010den\u00ed recenzovania a odstr\u00e1nen\u00ed zisten\u00fdch nedostatkov. <\/p>\n

Od decembra ovl\u00e1da\u010d patr\u00ed do bal\u00edka s jadrom pre distrib\u00faciu Asahi Linux a bol testovan\u00fd pou\u017e\u00edvate\u013emi tohto projektu. Ovl\u00e1da\u010d m\u00f4\u017ee by\u0165 pou\u017eit\u00fd v distrib\u00faci\u00e1ch Linuxu na zabezpe\u010denie pr\u00e1ce grafick\u00e9ho prostredia na zariadeniach Apple s SoC M1, M1 Pro, M1 Max, M1 Ultra a M2. Pri v\u00fdvoji ovl\u00e1da\u010da bola u\u010dinen\u00e1 snaha nielen zv\u00fd\u0161i\u0165 bezpe\u010dnos\u0165 minimalizovan\u00edm ch\u00fdb pri manipul\u00e1cii s pam\u011bt\u00ed v k\u00f3de, ktor\u00fd be\u017e\u00ed na strane CPU, ale aj zabezpe\u010di\u0165 \u010diasto\u010dn\u00fa ochranu proti probl\u00e9mom, ktor\u00e9 vznikaj\u00fa pri interakcii s firmv\u00e9rom. Konkr\u00e9tne, ovl\u00e1da\u010d poskytuje ur\u010dit\u00e9 obaly pre nebezpe\u010dn\u00e9 \u0161trukt\u00fary zdie\u013eanej pam\u00e4te so zlo\u017eit\u00fdmi re\u0165azcami ukazovate\u013eov, ktor\u00e9 sa pou\u017e\u00edvaj\u00fa vo firmv\u00e9ri na interakciu s ovl\u00e1da\u010dom. <\/p>\n

Navrhnut\u00fd ovl\u00e1da\u010d sa pou\u017e\u00edva v kombin\u00e1cii s Mesa-ovala\u010dom asahi, ktor\u00fd zabezpe\u010duje podporu OpenGL na \u00farovni u\u017e\u00edvate\u013esk\u00e9ho priestoru a \u00faspe\u0161ne prech\u00e1dza testami kompatibility s OpenGL ES 2 a je takmer pripraven\u00fd na podporu OpenGL ES 3.0. Pri tom ovl\u00e1da\u010d, ktor\u00fd pracuje na \u00farovni jadra, bol p\u00f4vodne vyv\u00edjan\u00fd s oh\u013eadom na bud\u00facu podporu API Vulkan a softv\u00e9rov\u00e9 rozhranie pre interakciu s u\u017e\u00edvate\u013esk\u00fdm priestorom bolo navrhnut\u00e9 s oh\u013eadom na UAPI, poskytovan\u00e9 nov\u00fdm ovl\u00e1da\u010dom Intel Xe.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0412 \u0441\u043f\u0438\u0441\u043a\u0435 \u0440\u0430\u0441\u0441\u044b\u043b\u043a\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u044f\u0434\u0440\u0430 Linux \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0430 \u043f\u0440\u0435\u0434\u0432\u0430\u0440\u0438\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 drm-asahi \u0434\u043b\u044f GPU Apple AGX \u0441\u0435\u0440\u0438\u0439 G13 \u0438 G14, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0445 \u0432 \u0447\u0438\u043f\u0430\u0445 Apple M1 \u0438 M2. \u0414\u0440\u0430\u0439\u0432\u0435\u0440 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust \u0438 \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u043d\u0430\u0431\u043e\u0440 \u0443\u043d\u0438\u0432\u0435\u0440\u0441\u0430\u043b\u044c\u043d\u044b\u0445 \u043e\u0431\u0432\u044f\u0437\u043e\u043a \u043d\u0430\u0434 \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439 DRM (Direct Rendering Manager), \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0434\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u0440\u0443\u0433\u0438\u0445 \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u043e\u0432 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust. \u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u043d\u044b\u0439 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-107156","post","type-post","status-publish","format-standard","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\udd47Na recenzovanie bol navrhnut\u00fd Linux-ova\u010d pre GPU Apple AGX, nap\u00edsan\u00fd v jazyku Rust | ProHoster","description":"Na zozname e-mailovej komunik\u00e1cie v\u00fdvoj\u00e1rov Linuxov\u00e9ho jadra bola navrhnut\u00e1 predbe\u017en\u00e1 implement\u00e1cia ovl\u00e1da\u010da drm-asahi pre GPU Apple AGX s\u00e9rie G13 a G14, pou\u017e\u00edvan\u00e9 v \u010dipoch Apple M1 a 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