Re: [PATCH] arm64: dts: qcom: Add device tree for TUXEDO Elite 14 Gen1

[Dmitry Baryshkov]

On Fri, Mar 28, 2025 at 12:34:43PM +0100, Georg Gottleuber wrote:
> 
> 
> Am 21.03.25 um 16:51 schrieb Dmitry Baryshkov:
> > On Fri, 21 Mar 2025 at 17:49, Ettore Chimenti
> > <ettore.chimenti@xxxxxxxxxx> wrote:
> >>
> >> Hi Dmitry,
> >>
> >> On Tue, Mar 18, 2025 at 11:36:32PM +0200, Dmitry Baryshkov wrote:
> >>> 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?
> >>>
> >>
> >> It seems to work fine changing the `firmware-name` property to
> >> "qcom/x1e80100/gen70500_zap.mbn" and updating to latest mesa on Debian
> >> Sid (25.0.1).
> >>
> >> Also tried with linux-firmware binary blob.
> > 
> > Then please post an updated patch, using firmware & ZAP from linux-firmware.
> 
> I'm sorry, all our devices are engineering examples (including Ettores).
> The mass production devices will be fused.

Then all the firmware names should be adjusted accordingly. Please see
the names used by Lenovo T14s as an example.

Also we'd really appreciate the firmware being contributed to
linux-firmware repo (again, see Lenovo example).

-- 
With best wishes
Dmitry