{"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\/cs\/blog\/news\/obyavleno-o-gotovnosti-panthor-otkrytogo-drajvera-dlya-10-pokoleniya-gpu-mali","title":{"rendered":"Byla ozn\u00e1mena p\u0159ipravenost panthor, otev\u0159en\u00e9ho ovlada\u010de pro 10. generaci GPU Mali","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Spole\u010dnost Collabora ozn\u00e1mila p\u0159ipravenost otev\u0159en\u00e9ho ovlada\u010de panthor, kter\u00fd je vyv\u00edjen pro des\u00e1tou generaci GPU Mali (G310, G510, G710), ve kter\u00e9m je pou\u017eita technologie CSF (Command Stream Frontend), kter\u00e1 p\u0159esouv\u00e1 n\u011bkter\u00e9 funkce ovlada\u010de na stranu firmwaru, aby sn\u00ed\u017eila z\u00e1t\u011b\u017e CPU a nab\u00eddla nov\u00fd model organizace prov\u00e1d\u011bn\u00ed \u00faloh na GPU. DRM ovlada\u010d (Direct Rendering Manager) panthor byl p\u0159ijat do v\u011btve drm-misc a pravd\u011bpodobn\u011b bude sou\u010d\u00e1st\u00ed j\u00e1dra Linux 6.10. Zm\u011bny pro podporu nov\u00e9ho ovlada\u010de byly tak\u00e9 p\u0159ijaty v Mesa a zahrnuty do Gallium ovlada\u010de panfrost pro GPU Mali. <\/p>\n

V nov\u00e9m \u043f\u043e\u043a\u043e\u043ben\u00ed GPU Mali byl pl\u00e1nova\u010d Job Manager nahrazen rozhran\u00edm CSF (Command Stream Frontend), ve kter\u00e9m je m\u00edsto modelu zalo\u017een\u00e9ho na odes\u00edl\u00e1n\u00ed \u0159et\u011bzce \u00faloh pou\u017eita model zalo\u017een\u00fd na proudu p\u0159\u00edkaz\u016f s pl\u00e1nov\u00e1n\u00edm fronty proudu p\u0159\u00edkaz\u016f na stran\u011b firmwaru. Pro organizaci pr\u00e1ce pl\u00e1nova\u010de je v GPU integrov\u00e1n samostatn\u00fd mikro\u0159adi\u010d Cortex-M7 a pro vykon\u00e1v\u00e1n\u00ed p\u0159\u00edkaz\u016f CSF je navr\u017een speci\u00e1ln\u00ed blok vykon\u00e1v\u00e1n\u00ed p\u0159\u00edkaz\u016f (Command Execution Unit). Tyto vlastnosti vy\u017eaduj\u00ed z\u00e1sadn\u011b jinou organizaci p\u0159enosu \u00faloh do GPU z prostoru u\u017eivatele. <\/p>\n

P\u016fvodn\u011b byla podniknuta snaha o implementaci podpory GPU Mali na b\u00e1zi CSF v DRM ovlada\u010di Panfrost, ale v\u00fdvoj\u00e1\u0159i dosp\u011bli k z\u00e1v\u011bru, \u017ee to povede k velk\u00e9mu zkomplikov\u00e1n\u00ed st\u00e1vaj\u00edc\u00edho ovlada\u010de a pro CSF je optimaln\u011bj\u0161\u00ed vytvo\u0159en\u00ed nov\u00e9ho ovlada\u010de postaven\u00e9ho na odli\u0161n\u00e9 architektu\u0159e. Ovlada\u010d panthor implementuje zcela nov\u00e9 uAPI, novou logiku pl\u00e1nov\u00e1n\u00ed \u00faloh a novou logiku spr\u00e1vy MMU\/GPU-VA. Jako z\u00e1klad pro nov\u00fd ovlada\u010d byl pou\u017eit st\u00e1vaj\u00edc\u00ed k\u00f3d DRM ovlada\u010de Panfrost, ze kter\u00e9ho byly p\u0159evzaty typov\u00e9 \u0161ablony inicializace ovlada\u010de, spr\u00e1vy frekvence a spr\u00e1vy nap\u00e1jen\u00ed. <\/p>\n

Zpo\u010d\u00e1tku byla v\u00fdvoj nov\u00e9ho ovlada\u010de prov\u00e1d\u011bna s vyu\u017eit\u00edm reverzn\u00edho in\u017een\u00fdrstv\u00ed, ale pot\u00e9 se projektu p\u0159ipojila spole\u010dnost ARM, kter\u00e1 poskytla p\u0159\u00edstup k dokumentaci a z\u00fa\u010dastnila se revize k\u00f3du. Dva zam\u011bstnanci ARM z\u00edskali status pomocn\u00edka spr\u00e1vce (co-maintainer) ovlada\u010de pro j\u00e1dro Linux. Pozd\u011bji, po dokon\u010den\u00ed OpenGL ovlada\u010de, se pr\u00e1ce zam\u011b\u0159\u00ed na implementaci Vulkan ovlada\u010de pro nov\u00e9 GPU Mali a modernizaci st\u00e1vaj\u00edc\u00edho Vulkan ovlada\u010de pro star\u00e9 GPU Mali. <\/p>\n

Bylo ozn\u00e1meno, \u017ee p\u0159ipraven\u00fd ovlada\u010d panthor poskytuje podporu GPU na desk\u00e1ch s SoC Rockchip RK3588. Spole\u010dnost Collabora tak\u00e9 pracovala na zaji\u0161t\u011bn\u00ed spu\u0161t\u011bn\u00ed desek zalo\u017een\u00fdch na Rockchip RK3588 pomoc\u00ed zcela otev\u0159en\u00e9ho softwarov\u00e9ho stacku. Pro Rockchip RK3588 byl p\u0159ipraven syst\u00e9mov\u00fd obraz zalo\u017een\u00fd na Debianu a otev\u0159en\u00fd bootloader na nahrazen\u00ed propriet\u00e1rn\u00edch komponent\u016f BL31 (Boot Loader stage 3.1).
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\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 […]<\/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\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\udd47Ozn\u00e1mena p\u0159ipravenost panthor, otev\u0159en\u00e9ho ovlada\u010de pro 10. generaci GPU Mali | ProHoster","description":"Spole\u010dnost Collabora ozn\u00e1mila p\u0159ipravenost otev\u0159en\u00e9ho ovlada\u010de panthor, kter\u00fd se vyv\u00edj\u00ed pro des\u00e1tou generaci GPU Mali (G310, G510, G710), v n\u011bm\u017e se pou\u017e\u00edv\u00e1 technologie CSF (Command Stream Frontend), kter\u00e1 vyv\u00e1\u017e\u00ed.","canonical_url":"https:\/\/prohoster.info\/cs\/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":"cs_CZ","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 | ProHoster","og:description":"\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.","og:url":"https:\/\/prohoster.info\/cs\/blog\/news\/obyavleno-o-gotovnosti-panthor-otkrytogo-drajvera-dlya-10-pokoleniya-gpu-mali","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2024-03-05T10:25:48+00:00","article:modified_time":"2024-03-05T10:25:48+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/114118","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/comments?post=114118"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/114118\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media?parent=114118"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/categories?post=114118"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/tags?post=114118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}