{"id":121643,"date":"2025-02-01T21:46:15","date_gmt":"2025-02-01T19:46:15","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/nachalos-prodvizhenie-v-yadro-linux-drajvera-nova-dlya-gpu-nvidia"},"modified":"2025-02-01T21:46:15","modified_gmt":"2025-02-01T19:46:15","slug":"nachalos-prodvizhenie-v-yadro-linux-drajvera-nova-dlya-gpu-nvidia","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/nachalos-prodvizhenie-v-yadro-linux-drajvera-nova-dlya-gpu-nvidia","title":{"rendered":"\u00c8 iniziato il processo di integrazione del driver Nova per GPU NVIDIA nel kernel Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Gli ingegneri di Red Hat hanno proposto di includere nel kernel Linux il primo set di patch per l'implementazione del driver Nova. Questo driver \u00e8 progettato per essere utilizzato con GPU NVIDIA dotate di firmware GSP, in uso a partire dalla serie NVIDIA GeForce RTX 2000 basata sull'architettura micro Turing. In queste GPU, le operazioni di inizializzazione e gestione sono implementate nel firmware e vengono eseguite da un microcontrollore GSP (GPU System Processor) separato. Si prevede che a lungo termine Nova sostituir\u00e0 il driver Nouveau per le GPU con supporto GSP.      <\/p>\n<p>Un nuovo driver \u00e8 stato scritto in Rust e, poich\u00e9 l'infrastruttura per lo sviluppo di driver in Rust \u00e8 ancora in fase di sviluppo, il codice di Nova verr\u00e0 trasferito gradualmente nel componente principale del kernel man mano che saranno disponibili le necessarie interfacce per il linguaggio Rust. Nella prima fase, per l'inclusione nel kernel, \u00e8 stato proposto il driver \"nova-core\", composto da 232 righe di codice. Nova-core implementa un livello base di astrazione sulle interfacce dei firmware GSP e fornisce un'API indipendente dalle versioni dei firmware.     <\/p>\n<p>Nella fase successiva, si prevede di includere nel kernel il driver DRM nova-drm (Direct Rendering Manager) per interagire con le GPU dallo spazio utente, oltre a un driver VFIO con gestione vGPU, che consente di utilizzare GPU NVIDIA virtuali nei sistemi di virtualizzazione.    <\/p>\n<p>La principale motivazione per la promozione del nuovo driver Nova \u00e8 la possibilit\u00e0 di eliminare le complicazioni associate al driver Nouveau e di raggiungere una semplificazione significativa, grazie all'uso di gestori predefiniti forniti dal firmware GSP, eliminando il carico del supporto per vecchie GPU. Nova aiuter\u00e0 anche a risolvere problemi architettonici nel Nouveau, che richiedono una significativa ristrutturazione della base di codice, ad esempio, problemi di locking nel codice VMM\/MMU. Il linguaggio Rust \u00e8 stato scelto per ridurre la probabilit\u00e0 di errori nella gestione della memoria, oltre a consentire di combinare il lavoro su un driver funzionante con la creazione di binding e astrazioni per lo sviluppo di driver in Rust.    <center>  <div class=\"youtube-placeholder\" data-id=\"3Igmx28B3BQ\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/3Igmx28B3BQ\/hqdefault.jpg\" alt=\"Guarda il video\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center>    <\/p>\n<p>Per quanto riguarda i progressi nell'aggiunta di funzionalit\u00e0 per lo sviluppo di driver in Rust nel kernel Linux, nella branch 6.14 sono state accettate le interfacce Rust per PCI, piattaforme, Open Firmware, dispositivi a carattere e alcune funzioni di input\/output. Greg Kroah-Hartman, responsabile del supporto della branch stabile del kernel Linux, nel pull request con l'aggiornamento dei driver per la versione 6.14, ha descritto lo stato attuale come \"quasi pronto per la scrittura di un vero driver in Rust\".<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62657\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0418\u043d\u0436\u0435\u043d\u0435\u0440\u044b \u0438\u0437 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Red Hat \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0438\u043b\u0438 \u0434\u043b\u044f \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u044f\u0434\u0440\u0430 Linux \u043f\u0435\u0440\u0432\u044b\u0439 \u043d\u0430\u0431\u043e\u0440 \u043f\u0430\u0442\u0447\u0435\u0439 \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 Nova. \u0414\u0440\u0430\u0439\u0432\u0435\u0440 \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u043d \u043d\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0441 GPU NVIDIA, \u043e\u0441\u043d\u0430\u0449\u0451\u043d\u043d\u044b\u043c\u0438 GSP-\u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0430\u043c\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 \u0441\u0435\u0440\u0438\u0438 NVIDIA GeForce RTX 2000 \u043d\u0430 \u0431\u0430\u0437\u0435 \u043c\u0438\u043a\u0440\u043e\u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b Turing. \u0412 \u043f\u043e\u0434\u043e\u0431\u043d\u044b\u0445 GPU \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u044b \u0432 \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0435 \u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u044e\u0442\u0441\u044f \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u043c \u043c\u0438\u043a\u0440\u043e\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u043e\u043c [&hellip;]<\/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-121643","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" 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