{"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\/fr\/blog\/news\/nachalos-prodvizhenie-v-yadro-linux-drajvera-nova-dlya-gpu-nvidia","title":{"rendered":"La promotion du pilote Nova pour GPU NVIDIA dans le noyau Linux a commenc\u00e9","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Les ing\u00e9nieurs de Red Hat ont propos\u00e9 d'inclure dans le kernel Linux le premier ensemble de patchs pour la mise en \u0153uvre du pilote Nova. Ce pilote est con\u00e7u pour \u00eatre utilis\u00e9 avec les GPU NVIDIA \u00e9quip\u00e9s de firmwares GSP, utilis\u00e9s \u00e0 partir de la s\u00e9rie NVIDIA GeForce RTX 2000 bas\u00e9e sur l'architecture Turing. Dans ces GPU, les op\u00e9rations d'initialisation et de gestion sont r\u00e9alis\u00e9es dans le firmware et ex\u00e9cut\u00e9es par un microcontr\u00f4leur GSP (GPU System Processor). Il est pr\u00e9vu qu'\u00e0 long terme, Nova remplace le pilote Nouveau pour les GPU prenant en charge le GSP.      <\/p>\n<p>Un nouveau pilote a \u00e9t\u00e9 \u00e9crit en Rust et, \u00e9tant donn\u00e9 que l'infrastructure pour le d\u00e9veloppement de pilotes Rust est encore en cours de d\u00e9veloppement, le code de Nova sera transf\u00e9r\u00e9 progressivement dans le noyau principal au fur et \u00e0 mesure que les liaisons n\u00e9cessaires pour le langage Rust appara\u00eetront. Pour la premi\u00e8re phase, le pilote &#171;nova-core&#187;, compos\u00e9 de 232 lignes de code, est propos\u00e9 pour int\u00e9gration dans le noyau. Nova-core impl\u00e9mente un niveau de base d'abstractions sur les interfaces API des firmwares GSP, et fournit une API ind\u00e9pendante des versions des firmwares.     <\/p>\n<p>\u00c0 la prochaine \u00e9tape, il est pr\u00e9vu d'inclure dans le noyau le pilote DRM nova-drm (Direct Rendering Manager) pour interagir avec les GPU depuis l'espace utilisateur, ainsi qu'un pilote VFIO avec un gestionnaire vGPU, permettant d'utiliser des GPU virtuels NVIDIA dans les syst\u00e8mes de virtualisation.    <\/p>\n<p>La raison principale de la promotion du nouveau pilote Nova est la possibilit\u00e9 de se d\u00e9barrasser des complications li\u00e9es au pilote Nouveau et d'obtenir une simplification significative gr\u00e2ce \u00e0 l'utilisation des gestionnaires fournis par le firmware GSP et \u00e0 l'abandon du support des anciens GPU. Nova permettra \u00e9galement de r\u00e9soudre des probl\u00e8mes architecturaux dans Nouveau qui n\u00e9cessitent une r\u00e9\u00e9criture substantielle de la base de code, par exemple, des probl\u00e8mes de blocage dans le code VMM\/MMU. Le langage Rust a \u00e9t\u00e9 choisi pour r\u00e9duire la probabilit\u00e9 d'erreurs de gestion de la m\u00e9moire, ainsi que pour permettre de concilier le travail sur un pilote op\u00e9rationnel avec la cr\u00e9ation de liaisons et d'abstractions pour le d\u00e9veloppement de pilotes en 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=\"Lire la vid\u00e9o\" 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>En ce qui concerne les progr\u00e8s de l'ajout au noyau Linux des capacit\u00e9s de d\u00e9veloppement de pilotes en Rust, des liaisons Rust pour PCI, les plateformes, Open Firmware, les p\u00e9riph\u00e9riques symboliques et certaines fonctions d'entr\u00e9e\/sortie ont \u00e9t\u00e9 accept\u00e9es dans la branche 6.14. Greg Kroah-Hartman, responsable du support de la branche stable du noyau Linux, a d\u00e9crit l'\u00e9tat actuel dans une demande d'int\u00e9gration avec la mise \u00e0 jour des pilotes pour le noyau 6.14 comme \u00e9tant &#171;presque pr\u00eat pour \u00e9crire de v\u00e9ritables pilotes en Rust&#187;.<br \/>\n<br \/>Source : <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 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" 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