diff mbox series

[v4,2/2] arm64: dts: qcom: sc8280xp: Enable GPU related nodes

Message ID 20230614142204.2675653-3-quic_bjorande@quicinc.com (mailing list archive)
State Accepted
Commit 598a06afca5a2ab4850ce9ff8146ec728cca570c
Headers show
Series drm/msm/adreno: GPU support on SC8280XP | expand

Commit Message

Bjorn Andersson June 14, 2023, 2:22 p.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>
Tested-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sc8280xp-crd.dts          | 14 ++++++++++++++
 .../dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts     | 14 ++++++++++++++
 2 files changed, 28 insertions(+)

Comments

Konrad Dybcio June 14, 2023, 3:27 p.m. UTC | #1 
On 14.06.2023 16:22, 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>
> Tested-by: Johan Hovold <johan+linaro@kernel.org>
> Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

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";
>  };
Bjorn Andersson June 14, 2023, 3:58 p.m. UTC | #2 
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.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>
> > Tested-by: Johan Hovold <johan+linaro@kernel.org>
> > Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
> > ---
> Reviewed-by: Konrad Dybcio <konrad.dybcio@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";
> >  };
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..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 {
+			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";
 };