On Wed, Jun 14, 2023 at 05:27:24PM +0200, Konrad Dybcio wrote:
> On 14.06.2023 16:22, Bjorn Andersson wrote:
> > From: Bjorn Andersson <bjorn.anders...@linaro.org>
> >
> > Add memory reservation for the zap-shader and enable the Adreno SMMU,
> > GPU clock controller, GMU and the GPU nodes for the SC8280XP CRD and the
> > Lenovo ThinkPad X13s.
> >
> > Tested-by: Steev Klimaszewski <st...@kali.org>
> > Signed-off-by: Bjorn Andersson <bjorn.anders...@linaro.org>
> > Tested-by: Johan Hovold <johan+lin...@kernel.org>
> > Signed-off-by: Bjorn Andersson <quic_bjora...@quicinc.com>
> > ---
> Reviewed-by: Konrad Dybcio <konrad.dyb...@linaro.org>
>
Thanks.
> one question below
> > arch/arm64/boot/dts/qcom/sc8280xp-crd.dts | 14 ++++++++++++++
> > .../dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 14 ++++++++++++++
> > 2 files changed, 28 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
> > b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
> > index cd7e0097d8bc..b566e403d1db 100644
> > --- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
> > +++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
> > @@ -210,6 +210,11 @@ vreg_wwan: regulator-wwan {
> > };
> >
> > reserved-memory {
> > + gpu_mem: gpu-mem@8bf00000 {
> Is it ever going to differ on other platforms, including the automotive ones?
>
The memory maps for the two live different lives.
Regards,
Bjorn
> Konrad
> > + reg = <0 0x8bf00000 0 0x2000>;
> > + no-map;
> > + };
> > +
> > linux,cma {
> > compatible = "shared-dma-pool";
> > size = <0x0 0x8000000>;
> > @@ -390,6 +395,15 @@ &dispcc0 {
> > status = "okay";
> > };
> >
> > +&gpu {
> > + status = "okay";
> > +
> > + zap-shader {
> > + memory-region = <&gpu_mem>;
> > + firmware-name = "qcom/sc8280xp/qcdxkmsuc8280.mbn";
> > + };
> > +};
> > +
> > &mdss0 {
> > status = "okay";
> > };
> > diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> > b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> > index 5ae057ad6438..7cc3028440b6 100644
> > --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> > +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> > @@ -264,6 +264,11 @@ vreg_wwan: regulator-wwan {
> > };
> >
> > reserved-memory {
> > + gpu_mem: gpu-mem@8bf00000 {
> > + reg = <0 0x8bf00000 0 0x2000>;
> > + no-map;
> > + };
> > +
> > linux,cma {
> > compatible = "shared-dma-pool";
> > size = <0x0 0x8000000>;
> > @@ -518,6 +523,15 @@ &dispcc0 {
> > status = "okay";
> > };
> >
> > +&gpu {
> > + status = "okay";
> > +
> > + zap-shader {
> > + memory-region = <&gpu_mem>;
> > + firmware-name = "qcom/sc8280xp/LENOVO/21BX/qcdxkmsuc8280.mbn";
> > + };
> > +};
> > +
> > &mdss0 {
> > status = "okay";
> > };
