Re: [Freedreno] [PATCH v4 2/2] arm64: dts: qcom: sc8280xp: Enable GPU related nodes
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
> >
> > 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
> > Signed-off-by: Bjorn Andersson
> > Tested-by: Johan Hovold
> > Signed-off-by: Bjorn Andersson
> > ---
> Reviewed-by: Konrad Dybcio
>
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@8bf0 {
> 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 0x8bf0 0 0x2000>;
> > + no-map;
> > + };
> > +
> > linux,cma {
> > compatible = "shared-dma-pool";
> > size = <0x0 0x800>;
> > @@ -390,6 +395,15 @@ {
> > status = "okay";
> > };
> >
> > + {
> > + status = "okay";
> > +
> > + zap-shader {
> > + memory-region = <_mem>;
> > + firmware-name = "qcom/sc8280xp/qcdxkmsuc8280.mbn";
> > + };
> > +};
> > +
> > {
> > 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@8bf0 {
> > + reg = <0 0x8bf0 0 0x2000>;
> > + no-map;
> > + };
> > +
> > linux,cma {
> > compatible = "shared-dma-pool";
> > size = <0x0 0x800>;
> > @@ -518,6 +523,15 @@ {
> > status = "okay";
> > };
> >
> > + {
> > + status = "okay";
> > +
> > + zap-shader {
> > + memory-region = <_mem>;
> > + firmware-name = "qcom/sc8280xp/LENOVO/21BX/qcdxkmsuc8280.mbn";
> > + };
> > +};
> > +
> > {
> > status = "okay";
> > };
Re: [Freedreno] [PATCH v4 2/2] arm64: dts: qcom: sc8280xp: Enable GPU related nodes
On 14.06.2023 16:22, Bjorn Andersson wrote:
> From: Bjorn Andersson
>
> 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
> Signed-off-by: Bjorn Andersson
> Tested-by: Johan Hovold
> Signed-off-by: Bjorn Andersson
> ---
Reviewed-by: Konrad Dybcio
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@8bf0 {
Is it ever going to differ on other platforms, including the automotive ones?
Konrad
> + reg = <0 0x8bf0 0 0x2000>;
> + no-map;
> + };
> +
> linux,cma {
> compatible = "shared-dma-pool";
> size = <0x0 0x800>;
> @@ -390,6 +395,15 @@ {
> status = "okay";
> };
>
> + {
> + status = "okay";
> +
> + zap-shader {
> + memory-region = <_mem>;
> + firmware-name = "qcom/sc8280xp/qcdxkmsuc8280.mbn";
> + };
> +};
> +
> {
> 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@8bf0 {
> + reg = <0 0x8bf0 0 0x2000>;
> + no-map;
> + };
> +
> linux,cma {
> compatible = "shared-dma-pool";
> size = <0x0 0x800>;
> @@ -518,6 +523,15 @@ {
> status = "okay";
> };
>
> + {
> + status = "okay";
> +
> + zap-shader {
> + memory-region = <_mem>;
> + firmware-name = "qcom/sc8280xp/LENOVO/21BX/qcdxkmsuc8280.mbn";
> + };
> +};
> +
> {
> status = "okay";
> };
