On 14.06.2023 16:22, Bjorn Andersson wrote:
> From: Bjorn Andersson <[email protected]>
>
> 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 <[email protected]>
> Signed-off-by: Bjorn Andersson <[email protected]>
> Tested-by: Johan Hovold <[email protected]>
> Signed-off-by: Bjorn Andersson <[email protected]>
> ---
Reviewed-by: Konrad Dybcio <[email protected]>
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?
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";
> };
