Timur Kristof, wani ƙaramin mai kwangila a Valve, ya gabatar da tsare-tsare don inganta tallafin Linux ga katunan zane-zane na AMD GCN 1.0 "Southern Island" da katunan zane-zane na "Sea Islands" 1.1. A bara, an kawo direban AMDGPU daidai da direban Radeon don katunan zane-zane na GCN 1.x kuma an kunna shi ta hanyar tsoho a cikin tushen lambar kernel na Linux 6.19, wanda aka shirya a watan Fabrairu. An fitar da katunan GCN 1.x daga 2012 zuwa 2019 da samfuran murfin kamar 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 da sauran katunan bidiyo na iyalan Radeon Rx 200/Rx 300.
Shirye-shiryen sun haɗa da ci gaba da haɓaka tallafin GCN 1.x a cikin Linux, waɗanda wasu daga cikinsu za su kasance masu amfani ga sauran GPUs, kamar dangin Polaris.
- Aiwatar da tallafi ga masu gyaran tsari (mai gyaran tsarin DRM) don GPUs na jerin SI, CIK, VI da Polaris, wanda zai ba da damar amfani da manajojin hadawa na tushen Vulkan, direban Zink OpenGL da wasu sauran abubuwan haɗin.
- Ƙara tallafi ga masu sarrafa gadar nuni na TRAVIS da NUTMEG, wanda zai ba da damar amfani da AMDGPU ta hanyar tsoho a cikin saitunan tare da APUs na dangin CIK.
- Gyaran sarrafa wutar lantarki. Tsoffin GPUs suna amfani da lambar sarrafa wutar lantarki daban, "DPM," wanda ya bambanta da babban lambar AMDGPU. Haɗa lambar don tsoffin GPUs tare da wasu GPUs zai kawar da reshen da ke daban na waɗannan GPUs, rage girman lambar, da kuma sauƙaƙa kula da direbobi.
- Ganin cewa an inganta tallafin GCN 1.x a cikin lambar DC (Display Core), kamar ikon amfani da fitowar bidiyo na analog, yana da ma'ana a cire lambar da ta gabata ga waɗannan GPUs waɗanda ba sa amfani da DC, wanda zai sauƙaƙa kula da direbobi da rage girman lambar.
- Yana gyara sauran kurakurai kamar ƙarancin wutar lantarki akan Radeon 430 GPUs, allon baƙi akan masu haɗin analog na Radeon HD 7790, da kuma matsalolin shafi akan SI/CIK GPUs.
- Tallafi ga yanayin da ba na mazaunin ba (PRT). An riga an shirya faci don kernel na Linux da buƙatar jawowa don MESA don kunna wannan fasalin.
- Tallafin canja wurin layi a cikin direban RADV don tsoffin GPUs.
source: budenet.ru
