AMD ya riga ya yi aiki akan Linux Kernel 4.20 da wanda ya fara jigilar layukan lamba da yawa zuwa sabon Linux Kernel baya ga ci gaba da ba da gudummawa ga software na Kyauta.
La'akari da duk sabbin damar kayan aikin da suka shigo cikin Linux kernel kwanan nan, da kuma sakewa AMDGPU DDX 18.1 kuma babban sakin ROCm 1.9, rukunin ku na ƙarshe na canje-canjen albarkatu shima ya sami DRM-Na gaba kafin Linux Kernel 4.20 ~ 5.0 cycle.
Wannan zai zama wani sigar ban sha'awa ga masu amfani da Radeon Linux.
Bayan wannan Michael larabel daga Phoronix ya yi bincike inda ya ba da bayanan ayyukan da aka gudanar a kan masu ba da gudummawa daban-daban, musamman masu kera GPUS.
AMD yana ba da gudummawar 8.5x ƙarin lambar zuwa Linux kwaya fiye da NVIDIA
Ko da yake bai kamata ya zama babban abin mamaki ba, la'akari duk ayyukan da AMD ke yi a kan buɗaɗɗen zanen zane kwanan nan.
Duk da yake NVIDIA har yanzu tana ba da gudummawa kaɗan kaɗan (dangane da magana) zuwa ga kwaya ta Linux, AMD ta zo da fiye da sau takwas ƙarin layin lambar da aka ƙara zuwa kwaya idan aka kwatanta da NVIDIA.
Masu haɓaka AMD sun ba da gudummawar 2.168. 104 na code don Linux kernel, layin 414.761 a cikin tsari, ko ribar net na layukan lamba 1.753.343.
NVIDIA, duk da haka, ta ba da gudummawar jimillar layukan lamba 303.180 zuwa kernel kuma ta cire 97.197, ko riba mai kyau na layukan lamba 205.983 kawai.
Gudunmawar AMD ga Kernel sun haɗa da ayyuka daban-daban na AMD CPU / chipset da sassanta da Buɗe tushen AMDKFD/AMDGPU/Radeon graphics direbobi da ayyuka masu alaƙa da sarrafa ƙwaƙwalwar ajiyar TTM, babban DRM, da sauransu.
AMD yana shirya albarkatu da yawa don Kernel 4.20
Aikin da Alex Deucher ya gabatar daga AMD ya haɗa da:
Goyon baya na farko don zane-zane na APU Picasso yana jiran fitowa.
AMD APUs kawai sun buɗe alamun AMDGPU don waɗannan sabbin APUs na tushen Vega / GFX9 a farkon mako.
Muna ci gaba da aiki don ƙirƙirar Vega 20 mai ban sha'awa, wanda zai ƙare kafin ƙarshen shekara.
Ya bayyana cewa tare da wannan sakin kwaya mai zuwa, tallafin Vega 20 za a bincika duka kuma yana cikin kyakkyawan matsayi a lokacin ƙaddamarwa. Ana tsammanin wannan farkon Vega 20 GPU samfurin aikin 7nm ne.
Mai alaƙa da Vega 20, AMDGPU yanzu yana da tallafin xGMI na farko cikin direban kernel.
XGMI sabon haɗin kai ne wanda Vega 20 da GPUs na gaba za su goyi bayan azaman madadin PCI Express 3.0 / 4.0.
Ana haɗa lambar AMDKFD cikin AMDGPU don zama ƙirar kwaya.
Aiki da alama ba tare da sarrafa wutar lantarki na ƙarshe yana ci gaba da wannan zagayowar ba, inganta ACP na haɓaka wutar lantarki da sauran canje-canje.
Hakanan akwai ingantaccen adadin tallafin nuni, gami da tallafin ABGR / XBGR, tallafin DisplayPort YCbCr a cikin lamba Nunin DC, goyon bayan LVDS a lambar DC, sabbin fasalolin gyara kurakurai da sauran ayyuka.
- Taimakawa don ɗan sake fasalin inuwa ta hanyar kisa don GFX / Lissafi.
- Goyan bayan injin VCN JPEG don APU Raven Ridge da sababbi. Hakanan akan gaban Raven shine DMCU firmware upload tsayawar.
- Raven Ridge APU yanzu shima yana da tallafin GFXOFF don kashe injin zane lokacin da ba'a buƙata da goyan bayan yanayin hargitsi.
- Taimako don daidaita nauyi a cikin mai tsara AMDGPU / DRM da yin amfani da shi don shirye-shiryen injin.
- GPUVM kama-da-wane aikin haɓakawa. Hakanan akwai wasu haɓaka ingantaccen aiki ga GPUVM LRU.
Hakanan akwai wasu gyare-gyaren TTM da goyan baya ga ɗimbin motsi a cikin waccan lambar sarrafa ƙwaƙwalwar ajiya.
Gabaɗaya, ya kasance babban zagayowar aiki don masu haɓaka AMD don shirya don tallafin Vega 20 da albarkatun da ke da alaƙa, kamar xGMI, samun tallafi don Raven2 na farko da zane-zane na Picasso, har yanzu inganta sarrafa wutar lantarki da AMDGPU DC, ban da sauran ayyuka. .