Re: [PATCH v2 4/4] arm64: dts: sdm845: move gpu zap nodes to per-device dts

From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Rob Clark <robdclark@gmail.com>
Cc: Rob Clark <robdclark@chromium.org>,
	Mark Rutland <mark.rutland@arm.com>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
	<devicetree@vger.kernel.org>,
	linux-arm-msm@vger.kernel.org,
	Sharat Masetty <smasetty@codeaurora.org>,
	open list <linux-kernel@vger.kernel.org>,
	dri-devel@lists.freedesktop.org, Rob Herring <robh+dt@kernel.org>,
	Andy Gross <agross@kernel.org>,
	freedreno@lists.freedesktop.org
Subject: Re: [PATCH v2 4/4] arm64: dts: sdm845: move gpu zap nodes to per-device dts
Date: Mon, 13 Jan 2020 10:45:11 -0800	[thread overview]
Message-ID: <20200113184511.GB1511@yoga> (raw)
In-Reply-To: <20200112195405.1132288-5-robdclark@gmail.com>

On Sun 12 Jan 11:54 PST 2020, Rob Clark wrote:

> From: Rob Clark <robdclark@chromium.org>
> 
> We want to specify per-device firmware-name, so move the zap node into
> the .dts file for individual boards/devices.  This lets us get rid of
> the /delete-node/ for cheza, which does not use zap.
> 

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

> Signed-off-by: Rob Clark <robdclark@chromium.org>
> ---
> v2: use 'sdm845' for subdir for devices that use test-key signed fw
> 
>  arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi           | 1 -
>  arch/arm64/boot/dts/qcom/sdm845-db845c.dts           | 7 +++++++
>  arch/arm64/boot/dts/qcom/sdm845-mtp.dts              | 7 +++++++
>  arch/arm64/boot/dts/qcom/sdm845.dtsi                 | 6 +-----
>  arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts | 7 +++++++
>  5 files changed, 22 insertions(+), 6 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
> index 9a4ff57fc877..2db79c1ecdac 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
> @@ -165,7 +165,6 @@ panel_in_edp: endpoint {
>  /delete-node/ &venus_mem;
>  /delete-node/ &cdsp_mem;
>  /delete-node/ &cdsp_pas;
> -/delete-node/ &zap_shader;
>  /delete-node/ &gpu_mem;
>  
>  /* Increase the size from 120 MB to 128 MB */
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
> index d100f46791a6..6cd9201ffbbd 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
> @@ -352,6 +352,13 @@ &gcc {
>  			   <GCC_QSPI_CNOC_PERIPH_AHB_CLK>;
>  };
>  
> +&gpu {
> +	zap-shader {
> +		memory-region = <&gpu_mem>;
> +		firmware-name = "qcom/sdm845/a630_zap.mbn";
> +	};
> +};
> +
>  &pm8998_gpio {
>  	vol_up_pin_a: vol-up-active {
>  		pins = "gpio6";
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
> index c57548b7b250..09ad37b0dd71 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
> @@ -360,6 +360,13 @@ &gcc {
>  			   <GCC_LPASS_SWAY_CLK>;
>  };
>  
> +&gpu {
> +	zap-shader {
> +		memory-region = <&gpu_mem>;
> +		firmware-name = "qcom/sdm845/a630_zap.mbn";
> +	};
> +};
> +
>  &i2c10 {
>  	status = "okay";
>  	clock-frequency = <400000>;
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index ddb1f23c936f..601c57cc9b6d 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -2804,7 +2804,7 @@ dsi1_phy: dsi-phy@ae96400 {
>  			};
>  		};
>  
> -		gpu@5000000 {
> +		gpu: gpu@5000000 {
>  			compatible = "qcom,adreno-630.2", "qcom,adreno";
>  			#stream-id-cells = <16>;
>  
> @@ -2824,10 +2824,6 @@ gpu@5000000 {
>  
>  			qcom,gmu = <&gmu>;
>  
> -			zap_shader: zap-shader {
> -				memory-region = <&gpu_mem>;
> -			};
> -
>  			gpu_opp_table: opp-table {
>  				compatible = "operating-points-v2";
>  
> diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
> index 13dc619687f3..b255be3a4a0a 100644
> --- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
> @@ -245,6 +245,13 @@ &gcc {
>  			   <GCC_QSPI_CNOC_PERIPH_AHB_CLK>;
>  };
>  
> +&gpu {
> +	zap-shader {
> +		memory-region = <&gpu_mem>;
> +		firmware-name = "qcom/LENOVO/81JL/qcdxkmsuc850.mbn";
> +	};
> +};
> +
>  &i2c1 {
>  	status = "okay";
>  	clock-frequency = <400000>;
> -- 
> 2.24.1
> 
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