{"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\/pt\/blog\/news\/nachalos-prodvizhenie-v-yadro-linux-drajvera-nova-dlya-gpu-nvidia","title":{"rendered":"Come\u00e7ou o impulso do driver Nova para o n\u00facleo do Linux para GPUs NVIDIA","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Os engenheiros da Red Hat propuseram a inclus\u00e3o no n\u00facleo do Linux do primeiro conjunto de patches com a implementa\u00e7\u00e3o do driver Nova. O driver \u00e9 projetado para uso com GPUs NVIDIA equipadas com firmwares GSP, que s\u00e3o utilizados a partir da s\u00e9rie NVIDIA GeForce RTX 2000 baseada na microarquitetura Turing. Nessas GPUs, as opera\u00e7\u00f5es de inicializa\u00e7\u00e3o e gerenciamento s\u00e3o realizadas no firmware por meio de um microcontrolador separado, o GSP (GPU System Processor). A expectativa \u00e9 que, a longo prazo, a Nova substitua o driver Nouveau para GPUs com suporte a GSP.      <\/p>\n<p>Um novo driver escrito na linguagem Rust est\u00e1 em desenvolvimento, e como a infraestrutura para o desenvolvimento de drivers em Rust ainda est\u00e1 se desenvolvendo, o c\u00f3digo da Nova ser\u00e1 gradualmente transferido para o n\u00facleo principal \u00e0 medida que as bindings necess\u00e1rias para a linguagem Rust se tornem dispon\u00edveis. Na primeira fase, foi proposto para inclus\u00e3o no n\u00facleo o driver 'nova-core', composto por 232 linhas de c\u00f3digo. O nova-core implementa um n\u00edvel b\u00e1sico de abstra\u00e7\u00f5es sobre as interfaces de firmware GSP e fornece uma API que n\u00e3o depende das vers\u00f5es dos firmwares.     <\/p>\n<p>Na pr\u00f3xima fase, planeja-se incluir no n\u00facleo o driver DRM nova-drm (Direct Rendering Manager) para intera\u00e7\u00e3o com a GPU a partir do espa\u00e7o do usu\u00e1rio, assim como um driver VFIO com um gerenciador de vGPU, permitindo a utiliza\u00e7\u00e3o de GPUs virtuais NVIDIA em sistemas de virtualiza\u00e7\u00e3o.    <\/p>\n<p>A principal raz\u00e3o para a promo\u00e7\u00e3o do novo driver Nova \u00e9 a possibilidade de eliminar as complexidades associadas ao driver Nouveau e alcan\u00e7ar uma simplifica\u00e7\u00e3o significativa, devido ao uso dos manipuladores prontos fornecidos pelo firmware GSP e \u00e0 elimina\u00e7\u00e3o da necessidade de suporte a GPUs antigas. A Nova tamb\u00e9m permitir\u00e1 resolver problemas arquitet\u00f4nicos que no Nouveau exigem uma reestrutura\u00e7\u00e3o significativa da base de c\u00f3digo, como as quest\u00f5es de bloqueios no c\u00f3digo VMM\/MMU. A linguagem Rust foi escolhida para reduzir a probabilidade de erros ao trabalhar com mem\u00f3ria, al\u00e9m de possibilitar a combina\u00e7\u00e3o do trabalho em um driver funcional com a cria\u00e7\u00e3o de liga\u00e7\u00f5es e abstra\u00e7\u00f5es para o desenvolvimento de drivers em 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=\"Por que no hosting comum a administra\u00e7\u00e3o do PrestaShop \u00e9 lenta, e no seu n\u00e3o \u00e9?\" 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>Quanto ao progresso da adi\u00e7\u00e3o de recursos para o desenvolvimento de drivers em Rust ao n\u00facleo do Linux, a vers\u00e3o 6.14 aceitou bindings Rust para PCI, plataformas, Open Firmware, dispositivos de caractere e algumas fun\u00e7\u00f5es de entrada\/sa\u00edda. Greg Kroah-Hartman, respons\u00e1vel pelo suporte da linha est\u00e1vel do n\u00facleo do Linux, afirmou em um pull request com a atualiza\u00e7\u00e3o dos drivers para o n\u00facleo 6.14 que a situa\u00e7\u00e3o atual est\u00e1 'quase pronta para a escrita de um driver real em 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 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" 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