An ƙara goyan bayan NVIDIA GSP firmware zuwa direban nouveau

David Airlie, mai kula da tsarin DRM (Direct Rendering Manager) a cikin Linux kernel, ya sanar da canje-canje ga codebase wanda ke ba da ikon sakin kernel na 6.7 don samar da tallafi na farko ga GSP-RM firmware a cikin ƙirar kernel Nouveau. Ana amfani da firmware na GSP-RM a cikin NVIDIA RTX 20+ GPU don matsar farawa da ayyukan sarrafa GPU zuwa gefen keɓaɓɓen GSP (GPU System Processor) microcontroller. Canje-canjen suna ƙara zuwa Nouveau ikon yin aiki ta hanyar samun dama ga firmware, maimakon shirye-shiryen shirye-shiryen kai tsaye don yin hulɗa tare da kayan aiki, wanda ya sauƙaƙa da ƙarin tallafi ga sababbin NVIDIA GPUs ta hanyar amfani da shirye-shiryen kira don farawa da sarrafa wutar lantarki.

An riga an ƙara binaries na firmware zuwa kunshin linux-firmware wanda aka shirya don Fedora 38 da 39, amma firmware ɗin ba ta wanzu a cikin babban ma'ajin linux-firmware (an shirya ƙara a nan gaba). A kan tsarin tare da NVIDIA GPUs dangane da gine-ginen ADA, za a kunna firmware ta atomatik, kuma akan tsarin tare da Turing da Ampere GPUs, ba da damar tallafin GSP-RM yana buƙatar ƙayyade zaɓin "nouveau.config=NvGspRm=1" akan layin umarni kwaya. .

Bugu da ƙari, za mu iya lura da fitowar fakitin nvidia-vaapi-driver 0.0.11 tare da aiwatar da fasahar VA-API (Video Acceleration API), wanda aka ƙera a matsayin abin rufewa a kan NVDEC API don haɓaka kayan aikin gyara bidiyo a kan. NVIDIA GPUs. An ƙirƙiri aikin ne da farko don hanzarta ƙaddamar da rikodin bidiyo a Firefox, amma kuma ana iya amfani da shi a wasu aikace-aikacen. Haɗawar bidiyo a cikin tsarin AV1, H.264, HEVC, VP8, VP9, ​​MPEG-2 da VC-1 ana tallafawa a halin yanzu. Sabuwar sigar tana ba da dacewa tare da direban NVIDIA na kwanan nan da aka saki 545.29.02, yana inganta tallafin FFMpeg, kuma yana warware batutuwa tare da tsarin 10- da 12-bit YUV444.

source: budenet.ru

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