AMD ta riga ta fara aiki akan direbobi don katunan bidiyo na tushen Navi na gaba don tsarin aiki na tushen Linux. Sananniyar albarkatun Phoronix ta gano bayanai a cikin sabbin layin lambar direba na AMD cewa Navi GPUs har yanzu za su yi amfani da tsohuwar gine-ginen GCN.
An gano lambar sunan "GFX1010" a cikin bayan AMDGPU LLVM. Wannan a sarari sunan lambar don Navi GPUs ne, kamar yadda Vega GPUs na yanzu aka keɓe "GFX900". Kuma ana nuna amfani da gine-ginen GCN ta layukan lambobi masu zuwa:
- EF_AMDGPU_MACH_AMDGCN_KARSHE =
- EF_AMDGPU_MACH_AMDGCNSaukewa: GFX1010
Kamar yadda Phoronix ya lura, cikakken goyon bayan Navi ba shi yiwuwa a aiwatar da shi a cikin Linux 5.2 kwaya na gaba, kuma za a iya jinkirta shi har sai an saki Linux 5.3 kernel. A halin yanzu, an shirya sakin tsayayyen kernel 5.3 na Linux don Satumba kawai. Har sai lokacin, masu amfani da Linux na iya amfani da wasu hacks da dabaru don samun sabbin Navi GPUs suyi aiki yadda yakamata. Idan, ba shakka, katunan bidiyo na tushen Navi da gaske sun fito wannan lokacin rani, kamar yadda aka zata a baya.
Abin sha'awa, majiyoyi daban-daban sun nuna a baya cewa Navi zai zama sabon tsarin gine-ginen zane-zane, kuma ba wani sigar GCN ba. Wannan na iya nufin cewa sabbin GPUs na iya ƙetare na'urori masu sarrafa rafi na 4096 akan iyakar mutu wanda aka gina cikin GCN. Duk da haka, kamar yadda kuke gani, ba haka lamarin yake ba. Bari mu tuna cewa sigar farko na gine-ginen GCN an haɓaka baya a zamanin 28-nm AMD na'urori masu sarrafa hoto a cikin katunan bidiyo na Radeon 7000. Saboda haka, bai dace da kwakwalwan kwamfuta na 7-nm ba, kuma ba kawai saboda iyakance akan adadin masu sarrafa rafi.
source: 3dnews.ru