{"id":138420,"date":"2025-06-28T17:11:58","date_gmt":"2025-06-28T15:11:58","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/predstavlen-tyr-linux-drajver-dlya-gpu-arm-mali-napisannyj-na-rust"},"modified":"2025-06-28T17:11:58","modified_gmt":"2025-06-28T15:11:58","slug":"predstavlen-tyr-linux-drajver-dlya-gpu-arm-mali-napisannyj-na-rust","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/predstavlen-tyr-linux-drajver-dlya-gpu-arm-mali-napisannyj-na-rust","title":{"rendered":"Bemutat\u00e1sra ker\u00fclt a Tyr, egy Rust nyelven \u00edrt Linux-illeszt\u0151program az ARM Mali GPU eset\u00e9ben","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Daniel Almeida, a Collabora videokodekek fejleszt\u00e9s\u00e9\u00e9rt felel\u0151s munkat\u00e1rsa k\u00f6zz\u00e9tette a Linux kernel fejleszt\u0151i levelez\u0151list\u00e1j\u00e1n a Tyr illeszt\u0151program kezdeti megval\u00f3s\u00edt\u00e1s\u00e1t az ARM Mali GPU-hoz, amelyek a CSF (Command Stream Frontend) technol\u00f3gi\u00e1t alkalmazz\u00e1k, mint p\u00e9ld\u00e1ul a Mali G310, G510 \u00e9s G710. Az illeszt\u0151program k\u00f3dja Rust nyelven \u00edr\u00f3dott \u00e9s egy kicsit t\u00f6bb mint 600 k\u00f3dsort tartalmaz. A Tyr illeszt\u0151program fejleszt\u00e9se a Collabora, Arm \u00e9s Google munkat\u00e1rsainak egy\u00fcttm\u0171k\u00f6d\u00e9s\u00e9ben zajlik. <\/p>\n

Az \u00faj illeszt\u0151program l\u00e9trehoz\u00e1s\u00e1hoz az rust_platform_driver absztrakt illeszt\u0151program \u00e9s a Rust nyelven \u00edrt Nova illeszt\u0151program komponenseit haszn\u00e1lt\u00e1k, amelyet r\u00e9szben a 6.15-\u00f6s kernelbe integr\u00e1ltak. A Mali GPU-val val\u00f3 interakci\u00f3t lehet\u0151v\u00e9 t\u00e9v\u0151 funkcionalit\u00e1st a megl\u00e9v\u0151 Panthor (Direct Rendering Manager) DRM-illeszt\u0151programb\u00f3l port\u00e1lt\u00e1k, amely C nyelven \u00edr\u00f3dott. A Tyr illeszt\u0151program uAPI-ja azonos a Panthor illeszt\u0151program uAPI-j\u00e1val, lehet\u0151v\u00e9 t\u00e9ve a megl\u00e9v\u0151 felhaszn\u00e1l\u00f3i t\u00e9rbeli komponensek haszn\u00e1lat\u00e1t. <\/p>\n

A CSF technol\u00f3gia, amely a Mali GPU 10. gener\u00e1ci\u00f3j\u00e1t\u00f3l kezd\u0151d\u0151en alkalmaz\u00e1sra ker\u00fcl, figyelemre m\u00e9lt\u00f3, mivel egyes illeszt\u0151program-funkci\u00f3kat a firmware-re helyez \u00e1t, \u00e9s \u00faj munkav\u00e9gz\u00e9si modell bevezet\u00e9s\u00e9t teszi lehet\u0151v\u00e9 a GPU-n. A CSF interf\u00e9sszel rendelkez\u0151 GPU-n a munkafolyamatok l\u00e1ncol\u00e1s\u00e1nak modellje helyett egy parancssorozat-alap\u00fa modellt alkalmaznak, amely a parancssorozatok \u00fctemez\u00e9s\u00e9t a firmware oldal\u00e1n v\u00e9gzi. Az \u00fctemez\u0151 munk\u00e1ja sz\u00e1m\u00e1ra egy k\u00fcl\u00f6n Cortex-M7 mikrokontroller van be\u00e9p\u00edtve a GPU-ba, \u00e9s a CSF utas\u00edt\u00e1sok v\u00e9grehajt\u00e1s\u00e1ra k\u00fcl\u00f6n parancsv\u00e9grehajt\u00f3 egys\u00e9g (Command Execution Unit) van fenntartva. <\/p>\n

A Tyr funkcionalit\u00e1sa egyel\u0151re lemarad a Panthor illeszt\u0151program m\u00f6g\u00f6tt, de a fejleszt\u0151k sz\u00e1nd\u00e9kuk szerint fokozatosan cs\u00f6kkenteni akarj\u00e1k a k\u00fcl\u00f6nbs\u00e9get, am\u00edg a k\u00e9t illeszt\u0151program k\u00e9pess\u00e9gei k\u00f6z\u00f6tti parit\u00e1s el nem \u00e9rhet\u0151. A hi\u00e1nyz\u00f3 funkci\u00f3k integr\u00e1l\u00e1s\u00e1t ig\u00e9nylik az alapkernelbe tov\u00e1bbi absztrakci\u00f3k l\u00e9trehoz\u00e1s\u00e1hoz Rust nyelven \u00edrt illeszt\u0151programokhoz, ez\u00e9rt a Tyr illeszt\u0151program fejleszt\u00e9se szinkroniz\u00e1lva lesz ezen absztrakci\u00f3k alapkernelbe val\u00f3 be\u00e9p\u00edt\u00e9s\u00e9vel. P\u00e9ld\u00e1ul a kernelben jelenleg hi\u00e1nyoznak azok a lehet\u0151s\u00e9gek a Rust-illeszt\u0151programok mem\u00f3riamappingj\u00e9hez, amelyeket a m\u00e9g nem elfogadott GPUVM patch k\u00e9szletben dolgoznak.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0414\u044d\u043d\u0438\u0435\u043b \u0410\u043b\u043c\u0435\u0439\u0434\u0430 (Daniel Almeida), \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0438\u0439\u0441\u044f \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435\u043c \u0432\u0438\u0434\u0435\u043e\u043a\u043e\u0434\u0435\u043a\u043e\u0432 \u0432 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Collabora, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u0432 \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 Linux-\u044f\u0434\u0440\u0430 \u043d\u0430\u0447\u0430\u043b\u044c\u043d\u0443\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 Tyr \u0434\u043b\u044f GPU ARM Mali, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044f CSF (\u0421ommand Stream Frontend), \u0442\u0430\u043a\u0438\u0445 \u043a\u0430\u043a Mali G310, G510 \u0438 G710. \u041a\u043e\u0434 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust \u0438 \u043d\u0430\u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0435\u0442 \u0447\u0443\u0442\u044c \u0431\u043e\u043b\u044c\u0448\u0435 600 \u0441\u0442\u0440\u043e\u043a \u043a\u043e\u0434\u0430. \u0420\u0430\u0431\u043e\u0442\u0430 \u043d\u0430\u0434 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u043e\u043c […]<\/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-138420","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\udd47Bemutat\u00e1sra ker\u00fclt a Tyr, ARM Mali GPU Linux-illeszt\u0151je, amely Rust nyelven k\u00e9sz\u00fclt | ProHoster","description":"Daniel Almeida, a Collabora videokodekek fejleszt\u00e9s\u00e9\u00e9rt felel\u0151s munkat\u00e1rsa k\u00f6zz\u00e9tette a Linux kernel fejleszt\u0151i levelez\u0151list\u00e1j\u00e1n a Tyr illeszt\u0151program kezdeti megval\u00f3s\u00edt\u00e1s\u00e1t az ARM Mali 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