Re: [PATCH] arm64: dts: qcom: disable GPU on x1e80100 by default

From: Johan Hovold
Date: Mon Jul 15 2024 - 12:44:46 EST


On Mon, Jul 15, 2024 at 07:40:22PM +0300, Dmitry Baryshkov wrote:
> On Mon, 15 Jul 2024 at 17:44, Johan Hovold <johan@xxxxxxxxxx> wrote:
> >
> > On Mon, Jul 15, 2024 at 05:23:58PM +0300, Dmitry Baryshkov wrote:
> > > The GPU on X1E80100 requires ZAP 'shader' file to be useful. Since the
> > > file is signed by the OEM keys and might be not available by default,
> > > disable the GPU node and drop the firmware name from the x1e80100.dtsi
> > > file. Devices not being fused to use OEM keys can specify generic
> > > location at `qcom/x1e80100/gen70500_zap.mbn` while enabling the GPU.
> >
> > Please enable the GPU for the CRD as part of this patch (e.g. move the
> > fw name property there).
>
> I can not just move the property, as it is going to have a different
> value. I think GPU enablement for CRD should come as a separate patch.

The GPU is already enabled, this patch is effectively disabling it
unless you move (and update) the corresponding properties to the CRD
dts.

Johan