diff mbox series

[v3,3/3] arm64: dts: qcom: sc8280xp: Enable GPU related nodes

Message ID 20230531030945.4109453-4-quic_bjorande@quicinc.com
State New
Headers
Series drm/msm/adreno: GPU support on SC8280XP |

Commit Message

Bjorn Andersson May 31, 2023, 3:09 a.m. UTC 
  From: Bjorn Andersson <bjorn.andersson@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 <steev@kali.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
---

Changes since v2:
- None

Changes since v1:
- None

 arch/arm64/boot/dts/qcom/sc8280xp-crd.dts     | 26 +++++++++++++++++++
 .../qcom/sc8280xp-lenovo-thinkpad-x13s.dts    | 26 +++++++++++++++++++
 2 files changed, 52 insertions(+)

Comments

Konrad Dybcio May 31, 2023, 8:16 p.m. UTC | #1 
On 31.05.2023 05:09, Bjorn Andersson wrote:
> From: Bjorn Andersson <bjorn.andersson@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 <steev@kali.org>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
> ---
> 
> Changes since v2:
> - None
> 
> Changes since v1:
> - None
> 
>  arch/arm64/boot/dts/qcom/sc8280xp-crd.dts     | 26 +++++++++++++++++++
>  .../qcom/sc8280xp-lenovo-thinkpad-x13s.dts    | 26 +++++++++++++++++++
>  2 files changed, 52 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
> index cd7e0097d8bc..58b1d920ea9c 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 {
> +			reg = <0 0x8bf00000 0 0x2000>;
> +			no-map;
> +		};
> +
>  		linux,cma {
>  			compatible = "shared-dma-pool";
>  			size = <0x0 0x8000000>;
> @@ -259,6 +264,10 @@ usb1_sbu_mux: endpoint {
>  	};
>  };
>  
> +&adreno_smmu {
> +	status = "okay";
> +};
> +
>  &apps_rsc {
>  	regulators-0 {
>  		compatible = "qcom,pm8350-rpmh-regulators";
> @@ -390,6 +399,23 @@ &dispcc0 {
>  	status = "okay";
>  };
>  
> +&gmu {
> +	status = "okay";
> +};
As I pointed out in v2:

You can keep the GMU enabled by default as well, it won't "probe" on
its own (the GPU's hw_init calls its registration)

same for the other dt

Konrad
> +
> +&gpu {
> +	status = "okay";
> +
> +	zap-shader {
> +		memory-region = <&gpu_mem>;
> +		firmware-name = "qcom/sc8280xp/qcdxkmsuc8280.mbn";
> +	};
> +};
> +
> +&gpucc {
> +	status = "okay";
> +};
> +
>  &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..382f27946468 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>;
> @@ -359,6 +364,10 @@ usb1_sbu_mux: endpoint {
>  	};
>  };
>  
> +&adreno_smmu {
> +	status = "okay";
> +};
> +
>  &apps_rsc {
>  	regulators-0 {
>  		compatible = "qcom,pm8350-rpmh-regulators";
> @@ -518,6 +527,23 @@ &dispcc0 {
>  	status = "okay";
>  };
>  
> +&gmu {
> +	status = "okay";
> +};
> +
> +&gpu {
> +	status = "okay";
> +
> +	zap-shader {
> +		memory-region = <&gpu_mem>;
> +		firmware-name = "qcom/sc8280xp/LENOVO/21BX/qcdxkmsuc8280.mbn";
> +	};
> +};
> +
> +&gpucc {
> +	status = "okay";
> +};
> +
>  &mdss0 {
>  	status = "okay";
>  };
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
index cd7e0097d8bc..58b1d920ea9c 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 {
+			reg = <0 0x8bf00000 0 0x2000>;
+			no-map;
+		};
+
 		linux,cma {
 			compatible = "shared-dma-pool";
 			size = <0x0 0x8000000>;
@@ -259,6 +264,10 @@  usb1_sbu_mux: endpoint {
 	};
 };
 
+&adreno_smmu {
+	status = "okay";
+};
+
 &apps_rsc {
 	regulators-0 {
 		compatible = "qcom,pm8350-rpmh-regulators";
@@ -390,6 +399,23 @@  &dispcc0 {
 	status = "okay";
 };
 
+&gmu {
+	status = "okay";
+};
+
+&gpu {
+	status = "okay";
+
+	zap-shader {
+		memory-region = <&gpu_mem>;
+		firmware-name = "qcom/sc8280xp/qcdxkmsuc8280.mbn";
+	};
+};
+
+&gpucc {
+	status = "okay";
+};
+
 &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..382f27946468 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>;
@@ -359,6 +364,10 @@  usb1_sbu_mux: endpoint {
 	};
 };
 
+&adreno_smmu {
+	status = "okay";
+};
+
 &apps_rsc {
 	regulators-0 {
 		compatible = "qcom,pm8350-rpmh-regulators";
@@ -518,6 +527,23 @@  &dispcc0 {
 	status = "okay";
 };
 
+&gmu {
+	status = "okay";
+};
+
+&gpu {
+	status = "okay";
+
+	zap-shader {
+		memory-region = <&gpu_mem>;
+		firmware-name = "qcom/sc8280xp/LENOVO/21BX/qcdxkmsuc8280.mbn";
+	};
+};
+
+&gpucc {
+	status = "okay";
+};
+
 &mdss0 {
 	status = "okay";
 };