UTumur Kristóf, umthengisi ongaphansi kweValve, wethule izinhlelo zokuthuthukisa ukwesekwa kweLinux kwamakhadi ehluzo e-AMD GCN 1.0 "Southern Island" kanye ne-1.1 "Sea Islands". Ngonyaka odlule, umshayeli we-AMDGPU walinganiswa nomshayeli we-Radeon wamakhadi ehluzo e-GCN 1.x futhi wasebenza ngokuzenzakalelayo kukhodi ye-Linux 6.19 kernel, ehlelelwe ukukhishwa ngoFebhuwari. Amakhadi e-GCN 1.x akhishwe kusukela ngo-2012 kuya ku-2019 futhi amboza amamodeli afana ne-Radeon HD 77xx/78xx/79xx/87xx/88xx/89xx, i-Radeon R9 280, i-FirePro W4000-W9000, i-Radeon Sky 700/900, i-Radeon R9 265/270/370, i-Radeon R9 290/390, i-HD 7790/8870 kanye namanye amakhadi evidiyo emindenini ye-Radeon Rx 200/Rx 300.
Izinhlelo zifaka phakathi ukuthuthukiswa okwengeziwe kokusekelwa kwe-GCN 1.x ku-Linux, okunye okuzoba wusizo nakwamanye ama-GPU, njengomndeni wakwaPolaris.
- Ukusetshenziswa kokusekelwa kwama-format modifier (DRM format modifier) kwama-GPU ochungechunge lwe-SI, CIK, VI kanye ne-Polaris, okuzokwenza kube lula ukusetshenziswa kwabaphathi bokuhlanganisa abasekelwe ku-Vulkan, umshayeli we-Zink OpenGL kanye nezinye izingxenye.
- Ukwengeza usekelo lwe-TRAVIS kanye ne-NUTMEG display bridge controllers, okuzovumela ukusetshenziswa kwe-AMDGPU ngokuzenzakalelayo ekucushweni ngama-APU omndeni we-CIK.
- Ukulungiswa kokuphathwa kwamandla. Ama-GPU amadala asebenzisa ikhodi yokuphathwa kwamandla ehlukile, "i-DPM," ehlukile kukhodi eyinhloko ye-AMDGPU. Ukuhlanganisa ikhodi yama-GPU amadala namanye ama-GPU kuzosusa igatsha elihlukile lala ma-GPU, kunciphise usayizi wekhodi, futhi kube lula ukugcinwa komshayeli.
- Njengoba kuthuthukiswe ukwesekwa kwe-GCN 1.x kukhodi ye-DC (Display Core), njengekhono lokusebenzisa imiphumela yevidiyo ye-analog, kunengqondo ukususa ikhodi endala yala ma-GPU angasebenzisi i-DC, okuzokwenza kube lula ukugcinwa komshayeli futhi kunciphise usayizi wekhodi.
- Ilungisa amaphutha asele njengokunciphisa amandla okungalungile kuma-Radeon 430 GPU, izikrini ezimnyama kuma-connectors e-analog e-Radeon HD 7790, kanye namaphutha ekhasi kuma-SI/CIK GPU.
- Usekelo lwe-partially resident textures (PRT). I-patch ye-kernel ye-Linux kanye nesicelo sokudonsa se-MESA sezivele zilungisiwe ukuze kusebenze lesi sici.
- Ukusekelwa komugqa wokudlulisa kumshayeli we-RADV wama-GPU amadala.
Source: opennet.ru
