{"id":114118,"date":"2024-03-05T12:25:48","date_gmt":"2024-03-05T10:25:48","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obyavleno-o-gotovnosti-panthor-otkrytogo-drajvera-dlya-10-pokoleniya-gpu-mali"},"modified":"2024-03-05T12:25:48","modified_gmt":"2024-03-05T10:25:48","slug":"obyavleno-o-gotovnosti-panthor-otkrytogo-drajvera-dlya-10-pokoleniya-gpu-mali","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/obyavleno-o-gotovnosti-panthor-otkrytogo-drajvera-dlya-10-pokoleniya-gpu-mali","title":{"rendered":"Der er annonceret klar til panthor, den \u00e5bne driver til 10. generation af GPU Mali.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Collabora har annonceret, at den \u00e5bne driver panthor, der er under udvikling for den tiende generation GPU Mali (G310, G510, G710), nu er klar. Den anvender teknologien CSF (Command Stream Frontend), som flytter nogle funktioner fra driveren til firmwaren for at mindske belastningen p\u00e5 CPU'en og tilbyder en ny model for organisatorisk gennemf\u00f8relse af opgaver p\u00e5 GPU'en. DRM-driveren (Direct Rendering Manager) panthor er blevet accepteret i drm-misc-grenen og forventes at blive en del af Linux-kernen 6.10. \u00c6ndringer til underst\u00f8ttelse af den nye driver er ogs\u00e5 blevet accepteret i Mesa og er inkluderet i Gallium-driveren panfrost for GPU Mali.       <\/p>\n<p>I det nye generation af GPU Mali er Job Manager-planl\u00e6ggeren blevet erstattet af CSF (Command Stream Frontend) interface, der anvender en model baseret p\u00e5 komandostr\u00f8mme i stedet for en model baseret p\u00e5 k\u00e6desendelser, med planl\u00e6gning af komandostr\u00f8mmen p\u00e5 firmwaren. For at organisere arbejdet i planl\u00e6ggeren er der integreret en dedikeret Cortex-M7 mikrokontroller i GPU'en, og der er tilvejebragt en speciel enhed til udf\u00f8relse af kommandoer (Command Execution Unit) til udf\u00f8relse af CSF-instruktioner. S\u00e5danne funktioner kr\u00e6ver en grundl\u00e6ggende anderledes organisation af opgaveoverf\u00f8relse til GPU'en fra brugerrummet.     <\/p>\n<p>Oprindeligt var der et fors\u00f8g p\u00e5 at implementere underst\u00f8ttelse af GPU Mali baseret p\u00e5 CSF i Panfrost DRM-driveren, men udviklerne konkluderede, at det ville f\u00f8re til betydelige komplikationer i den eksisterende driver, og at det var mere optimalt at skabe en ny driver til CSF, bygget med en anden arkitektur. I panthor-driveren er der implementeret en helt ny uAPI, ny arbejdets planl\u00e6gningslogik og ny logik til h\u00e5ndtering af MMU\/GPU-VA. Den eksisterende kode fra Panfrost DRM-driveren er blevet brugt som grundlag, fra hvilken typiske skabeloner til driverinitialisering, frekvensstyring og str\u00f8mstyring er blevet l\u00e5nt.    <\/p>\n<p>I starten blev udviklingen af den nye driver udf\u00f8rt ved hj\u00e6lp af reverse engineering, men derefter sluttede ARM sig til projektet, gav adgang til dokumentation og deltog i gennemgangen af koden. To medarbejdere fra ARM blev anerkendt som co-maintainers for driveren til Linux-kernen. Efter at OpenGL-driveren er klar, vil arbejdet i fremtiden fokusere p\u00e5 implementering af Vulkan-driveren til nye GPU Mali samt opgradering af den eksisterende Vulkan-driver til \u00e6ldre GPU Mali.      <\/p>\n<p>Det er bem\u00e6rket, at den forberedte panthor-driver muligg\u00f8r underst\u00f8ttelse af GPU'er p\u00e5 bundkort med SoC Rockchip RK3588. Virksomheden Collabora har ogs\u00e5 arbejdet p\u00e5 at sikre boot af kort baseret p\u00e5 Rockchip RK3588 ved hj\u00e6lp af en helt \u00e5ben softwarestak. Der er for Rockchip RK3588 forberedt et systembillede baseret p\u00e5 Debian og en \u00e5ben bootloader til at erstatte de propriet\u00e6re komponenter BL31 (Boot Loader stage 3.1).<br \/>\n<br \/>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60728\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Collabora \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u0433\u043e\u0442\u043e\u0432\u043d\u043e\u0441\u0442\u0438 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0433\u043e \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 panthor, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u0434\u043b\u044f \u0434\u0435\u0441\u044f\u0442\u043e\u0433\u043e \u043f\u043e\u043a\u043e\u043b\u0435\u043d\u0438\u044f GPU Mali (G310, G510, G710), \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \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), \u0432\u044b\u043d\u043e\u0441\u044f\u0449\u0430\u044f \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0443 \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0438 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 \u0434\u043b\u044f \u0441\u043d\u0438\u0436\u0435\u043d\u0438\u044f \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u043d\u0430 CPU \u0438 \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u044e\u0449\u0430\u044f \u043d\u043e\u0432\u0443\u044e \u043c\u043e\u0434\u0435\u043b\u044c \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0440\u0430\u0431\u043e\u0442 \u043d\u0430 GPU. DRM-\u0434\u0440\u0430\u0439\u0432\u0435\u0440 (Direct Rendering Manager) panthor \u043f\u0440\u0438\u043d\u044f\u0442 \u0432 \u0432\u0435\u0442\u043a\u0443 drm-misc [&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-114118","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\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Collabora \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u0433\u043e\u0442\u043e\u0432\u043d\u043e\u0441\u0442\u0438 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0433\u043e \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 panthor, 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anvendes.","canonical_url":"https:\/\/prohoster.info\/da\/blog\/news\/obyavleno-o-gotovnosti-panthor-otkrytogo-drajvera-dlya-10-pokoleniya-gpu-mali","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"da_DK","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u043e \u043e \u0433\u043e\u0442\u043e\u0432\u043d\u043e\u0441\u0442\u0438 panthor, \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0433\u043e \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 \u0434\u043b\u044f 10 \u043f\u043e\u043a\u043e\u043b\u0435\u043d\u0438\u044f GPU Mali | 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