On Tue, Mar 18, 2025 at 04:24:27PM +0100, Georg Gottleuber wrote: > Am 07.03.25 um 07:45 schrieb Dmitry Baryshkov: > [...] > >>> diff --git a/arch/arm64/boot/dts/qcom/x1e80100-tuxedo-elite-14-gen1.dts b/arch/arm64/boot/dts/qcom/x1e80100-tuxedo-elite-14-gen1.dts > >>> new file mode 100644 > >>> index 000000000000..86bdec4a2dd8 > >>> --- /dev/null > >>> +++ b/arch/arm64/boot/dts/qcom/x1e80100-tuxedo-elite-14-gen1.dts > >> > >>> +&gpu { > >>> + status = "okay"; > >>> + > >>> + zap-shader { > >>> + firmware-name = "qcom/a740_zap.mbn"; > >> > >> Are the laptop's OEM key/security fuses not blown? > > > > Can this laptop use "qcom/x1e80100/gen70500_zap.mbn" which is already a > > part of linux-firmware? > > It seems so. > > Because there were no logs about loading zap.mbn, I activated dyndbg > (dyndbg="file drivers/base/firmware_loader/main.c +fmp"). See attachment > for dmesg output. But GUI freezes after sddm login. Does it happen only with this ZAP or does it happen with the ZAP from WIndows too? Can you run some simple GPU workload, like kmscube from the console? > > Best regards, > Georg -- With best wishes Dmitry