{"guid":"0483e175-7bf0-5cbd-80a3-3fa6746090c5","title":"Boot-up-Grafik unter Linux: von der Firmware bis zum Login","subtitle":null,"slug":"clt26-231-boot-up-grafik-unter-linux-von-der-firmware-bis-zum-login","link":"https://chemnitzer.linux-tage.de/2026/de/programm/beitrag/231","description":"Die meiste System-Firmware bietet dem Kernel beim Start einen einfachen Framebuffer für die Ausgabe an. Mit Hilfe von efidrm, simpledrm u. a. kann der Linux-Kernel daher nun seit einiger Zeit einen modernen Grafik-Stack auf fast beliebiger Grafik-Hardware ausführen. Viele weitere Verbesserungen machen Linux dabei zuverlässiger und hübscher anzusehen.\n\nIn diesem Vortrag schauen wir uns den Grafik-Code eines Linux-Systems während des Bootens an. Es geht um die verschiedenen Schritte vom BIOS/UEFI, zum Bootloader, weiter zum Kernel und schließlich zum Desktop mit modernem Grafik-Features. Wir schauen, welche Komponenten es gibt und wie sie zusammen arbeiten. 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