Timur Kristóf, wogwirizira ntchito ku Valve, adapereka mapulani owongolera chithandizo cha Linux cha makadi ojambula a AMD GCN 1.0 "Southern Island" ndi 1.1 "Sea Islands". Chaka chatha, dalaivala wa AMDGPU adagwirizanitsidwa ndi dalaivala wa Radeon wa makadi ojambula a GCN 1.x ndipo adayatsidwa mwachisawawa mu Linux 6.19 kernel codebase, yomwe idakonzedwa kuti itulutsidwe mu February. Makhadi a GCN 1.x adatulutsidwa kuyambira 2012 mpaka 2019 ndipo amaphimba mitundu monga 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 ndi makadi ena a kanema a mabanja a Radeon Rx 200/Rx 300.
Mapulani akuphatikizapo kupititsa patsogolo chithandizo cha GCN 1.x mu Linux, zomwe zina mwa izo zingathandizenso ma GPU ena, monga banja la Polaris.
- Kukhazikitsa chithandizo cha ma modifiers a format (DRM format modifier) kwa ma GPU a SI, CIK, VI ndi Polaris series, zomwe zithandiza kugwiritsa ntchito ma Vulkan-based compositing managers, Zink OpenGL driver ndi zigawo zina.
- Kuwonjezera chithandizo cha owongolera a TRAVIS ndi NUTMEG, zomwe zimalola kugwiritsa ntchito AMDGPU mwachisawawa mu ma configurations ndi ma CIK family APU.
- Kusintha kwa kasamalidwe ka mphamvu. Ma GPU akale amagwiritsa ntchito khodi yosiyana yoyang'anira mphamvu, "DPM," yomwe ndi yosiyana ndi khodi yayikulu ya AMDGPU. Kugwirizanitsa khodi ya ma GPU akale ndi ma GPU ena kudzachotsa nthambi yosiyana ya ma GPU awa, kuchepetsa kukula kwa khodi, ndikupangitsa kuti kukonza kwa dalaivala kukhale kosavuta.
- Popeza kusintha kwa chithandizo cha GCN 1.x mu code ya DC (Display Core), monga kuthekera kogwiritsa ntchito makanema otulutsa a analog, ndikomveka kuchotsa code yakale ya ma GPU awa omwe sagwiritsa ntchito DC, zomwe zipangitsa kuti kukonza madalaivala kukhale kosavuta komanso kuchepetsa kukula kwa code.
- Imakonza zolakwika zina monga kuchepetsa mphamvu kolakwika pa ma Radeon 430 GPU, ma screen akuda pa ma Radeon HD 7790 analog connectors, ndi zolakwika pa tsamba pa ma SI/CIK GPU.
- Chithandizo cha mawonekedwe okhazikika pang'ono (PRT). Chigamba cha kernel ya Linux ndi pempho lokopa la MESA zakonzedwa kale kuti zitheke izi.
- Thandizo la kusamutsa mzere mu dalaivala wa RADV wa ma GPU akale.
Source: opennet.ru
