{"id":153444,"date":"2026-01-07T11:11:54","date_gmt":"2026-01-07T09:11:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/plany-po-uluchsheniyu-linux-drajverov-dlya-gpu-amd-semejstv-gcn-1-x"},"modified":"2026-01-07T11:11:54","modified_gmt":"2026-01-07T09:11:54","slug":"plany-po-uluchsheniyu-linux-drajverov-dlya-gpu-amd-semejstv-gcn-1-x","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/plany-po-uluchsheniyu-linux-drajverov-dlya-gpu-amd-semejstv-gcn-1-x","title":{"rendered":"Planos para melhorar os drivers Linux para GPUs da fam\u00edlia GCN 1.x.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Timur Kristof, um dos subcontratados da empresa Valve, apresentou planos para melhorar o suporte no Linux para placas de v\u00eddeo AMD das fam\u00edlias GCN 1.0 \"Southern Island\" e 1.1 \"Sea Islands\". No ano passado, o driver AMDGPU foi aprimorado para igualar as capacidades do driver Radeon para as fam\u00edlias de placas de v\u00eddeo GCN 1.x e ativado como padr\u00e3o na base de c\u00f3digo do n\u00facleo Linux 6.19, cuja libera\u00e7\u00e3o est\u00e1 prevista para fevereiro. As placas GCN 1.x foram produzidas de 2012 a 2019 e abrangem modelos como Radeon HD 77xx\/78xx\/79xx\/87xx\/88xx\/89xx, Radeon R9 280, FirePro W4000-W9000, Radeon Sky 700\/900, Radeon R9 265\/270\/370, Radeon R9 290\/390, HD 7790\/8870 e outras placas de v\u00eddeo das fam\u00edlias Radeon Rx 200\/Rx 300.    <\/p>\n<p>Entre os planos para o desenvolvimento cont\u00ednuo do suporte GCN 1.x no Linux, alguns dos quais tamb\u00e9m beneficiar\u00e3o outras GPUs, como a fam\u00edlia Polaris.    <\/p>\n<ul>\n<li class=\"l\"> Implementa\u00e7\u00e3o do suporte a modificadores de formato (DRM format modifier) para GPUs das s\u00e9ries SI, CIK, VI e Polaris, que permitir\u00e1 o uso de gerenciadores de composi\u00e7\u00e3o baseados em Vulkan, o driver OpenGL Zink e alguns outros componentes.\n<li class=\"l\"> Adi\u00e7\u00e3o do suporte a controladores de ponte de exibi\u00e7\u00e3o (display bridge) TRAVIS e NUTMEG, que permitir\u00e1 o uso do AMDGPU por padr\u00e3o em configura\u00e7\u00f5es com APU da fam\u00edlia CIK.\n<li class=\"l\"> Refatora\u00e7\u00e3o da gest\u00e3o de energia. GPUs mais antigas utilizam um c\u00f3digo de controle de energia separado, \"DPM\", que \u00e9 diferente do c\u00f3digo principal do AMDGPU. A unifica\u00e7\u00e3o do c\u00f3digo para GPUs mais antigas com as demais permitir\u00e1 eliminar uma ramifica\u00e7\u00e3o separada para essas GPUs, reduzir o volume de c\u00f3digo e simplificar a manuten\u00e7\u00e3o do driver.\n<li class=\"l\"> Considerando as melhorias no suporte GCN 1.x no c\u00f3digo DC (Display Core), como a possibilidade de usar sa\u00eddas de v\u00eddeo anal\u00f3gicas, faz sentido remover o c\u00f3digo antigo para essas GPUs que n\u00e3o utilizam DC, o que simplificar\u00e1 a manuten\u00e7\u00e3o do driver e reduzir\u00e1 a quantidade de c\u00f3digo.\n<li class=\"l\"> Corre\u00e7\u00e3o de erros restantes, como a limita\u00e7\u00e3o incorreta do consumo de energia da GPU Radeon 430, tela preta em conectores anal\u00f3gicos da Radeon HD 7790 e acessos a p\u00e1ginas de mem\u00f3ria n\u00e3o alocadas (page faults) em GPUs das fam\u00edlias SI\/CIK.\n<li class=\"l\"> Suporte a texturas parcialmente residentes (PRT, partially resident texture). Um patch para o kernel Linux j\u00e1 foi preparado, junto com um pedido de altera\u00e7\u00e3o para o MESA com a ativa\u00e7\u00e3o dessa funcionalidade.\n<li class=\"l\"> Suporte a filas de transfer\u00eancia (transfer queue) no driver RADV para GPUs mais antigas.  <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64570\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0422\u0438\u043c\u0443\u0440 \u041a\u0440\u0438\u0441\u0442\u043e\u0444 (Timur Krist&#243;f), \u043e\u0434\u0438\u043d \u0438\u0437 \u0441\u0443\u0431\u043f\u043e\u0434\u0440\u044f\u0434\u0447\u0438\u043a\u043e\u0432 \u0444\u0438\u0440\u043c\u044b Valve, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u043f\u043b\u0430\u043d\u044b \u043f\u043e \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u044e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u0432 Linux \u0432\u0438\u0434\u0435\u043e\u043a\u0430\u0440\u0442 AMD \u0441\u0435\u043c\u0435\u0439\u0441\u0442\u0432\u0430 GCN 1.0 &#171;Southern Island&#187; \u0438 1.1 &#171;Sea Islands&#187;. \u0412 \u043f\u0440\u043e\u0448\u043b\u043e\u043c \u0433\u043e\u0434\u0443 \u0434\u0440\u0430\u0439\u0432\u0435\u0440 AMDGPU \u0431\u044b\u043b \u0434\u043e\u0432\u0435\u0434\u0451\u043d \u0434\u043e \u043f\u0430\u0440\u0438\u0442\u0435\u0442\u0430 \u043f\u043e \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044f\u043c \u0441 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u043e\u043c Radeon \u0434\u043b\u044f \u0441\u0435\u043c\u0435\u0439\u0441\u0442\u0432 \u0432\u0438\u0434\u0435\u043e\u043a\u0430\u0440\u0442 GCN 1.x \u0438 \u0430\u043a\u0442\u0438\u0432\u0438\u0440\u043e\u0432\u0430\u043d \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0432 \u043a\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0430\u0437\u0435 \u044f\u0434\u0440\u0430 Linux [&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-153444","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=\"\u0422\u0438\u043c\u0443\u0440 \u041a\u0440\u0438\u0441\u0442\u043e\u0444 (Timur Krist\u00f3f), \u043e\u0434\u0438\u043d \u0438\u0437 \u0441\u0443\u0431\u043f\u043e\u0434\u0440\u044f\u0434\u0447\u0438\u043a\u043e\u0432 \u0444\u0438\u0440\u043c\u044b Valve, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u043f\u043b\u0430\u043d\u044b \u043f\u043e \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u044e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u0432 Linux \u0432\u0438\u0434\u0435\u043e\u043a\u0430\u0440\u0442 AMD \u0441\u0435\u043c\u0435\u0439\u0441\u0442\u0432\u0430 GCN 1.0 &quot;Southern Island&quot; 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