ARM inotanga kutsigira yemahara Panfrost mutyairi

Pamusangano weXDC2020 (X.Org Developers Conference) yakaziviswa nezve ARM kujoinha chirongwa chekuvandudza chirongwa panfrost, iyo inogadzira mutyairi akavhurika weMali video cores. ARM Company akaratidza kugadzirira Ipa vanogadzira mutyairi ruzivo uye zvinyorwa zvavanoda kuti vanzwisise zvirinani Hardware uye kutarisisa kuedza kwavo kwekusimudzira, pasina kutambisa nguva kugadzirisa mapuzzle e reverse engineering madhiraivha. Pakutanga, chinhu chakafanana chakaitika nekubatana kweQualcomm kushanda papurojekiti Freedreno, iyo inogadzira mutyairi wemahara weQualcomm Adreno GPUs.

Kutora chikamu kweARM kuchabatsira kuunza kugadzikana kwekuita kusvika pakugadzirira kushandiswa kwakapararira uye kupa rutsigiro rwakakura rweMali GPU-yakananga mirairo yemukati nekupa ruzivo rwekutanga-ruoko nezve chip chivakwa. Kuwanikwa kwezvinyorwa zvemukati kuchabatsirawo kuve nechokwadi chekushanda kwakanyanya, kutevedzera kwakazara nezvirevo uye kufukidzwa kwezvinhu zvese zviripo zveMidgard neBifrost GPUs.

Shanduko dzekutanga dzakagadzirirwa pahwaro hweruzivo rwakagamuchirwa kubva kuARM dzatovepo kutamiswa mudhiraivha kodhi base. Zvikuru sei,
basa rakaitwa kuunza mirairo yekurongedza mashandiro kune iyo canonical fomu uye kunyatso gadzirisa iyo disassembler kuti inyatso kuratidza mavakirwo eGPU Bifrost yekuraira seti uye inoenderana neshoko rakagamuchirwa muARM.

Mutyairi wePanfrost wakavambwa muna 2018 naAlyssa Rosenzweig wekuCollabora uye kusvika parizvino akagadzirwa nereverse engineering madhiraivha ekutanga eARM. Parizvino, mutyairi anotsigira basa nemachipisi akavakirwa paMidgard (Mali-T6xx, Mali-T7xx, Mali-T8xx) uye Bifrost (Mali G3x, G5x, G7x) microarchitectures. YeGPU Mali 400/450, inoshandiswa mumachipisi akawanda echikuru anoenderana nekuvakwa kweArM, mutyairi ari kugadzirwa zvakasiyana. Lima.


Source: opennet.ru

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