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Message-ID: <67e12e31-2eb3-fea6-822e-56836aabc0d2@kali.org>
Date: Sat, 2 Oct 2021 17:25:05 -0500
From: Steev Klimaszewski <steev@...i.org>
To: Konrad Dybcio <konrad.dybcio@...ainline.org>,
~postmarketos/upstreaming@...ts.sr.ht
Cc: martin.botka@...ainline.org,
angelogioacchino.delregno@...ainline.org,
marijn.suijten@...ainline.org, jamipkettunen@...ainline.org,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <bjorn.andersson@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/5] arm64: dts: qcom: sdm845: Disable Adreno, modem and
Venus by default
On 10/1/21 7:13 PM, Konrad Dybcio wrote:
> Components that rely on proprietary (not to mention signed!) firmware should
> not be enabled by default, as lack of the aforementioned firmware could cause
> various issues, from random errors to straight-up failing to boot.
>
> Re-enable these remote processors on boards that didn't previously explicitly
> disable them.
>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...ainline.org>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@...ainline.org>
> ---
> arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi | 12 ++++++++++++
> arch/arm64/boot/dts/qcom/sdm845-mtp.dts | 10 ++++++++++
> arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi | 10 ++++++++++
> arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts | 10 ++++++++++
> arch/arm64/boot/dts/qcom/sdm845.dtsi | 8 ++++++++
> 5 files changed, 50 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
> index dfd1b42c07fd..1f8a26f36f2e 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
> @@ -616,6 +616,14 @@ touchscreen@10 {
> };
> };
>
> +&gmu {
> + status = "okay";
> +};
> +
> +&gpu {
> + status = "okay";
> +};
> +
> &ipa {
> status = "okay";
> modem-init;
> @@ -643,6 +651,8 @@ &adreno_smmu {
> };
>
> &mss_pil {
> + status = "okay";
> +
> iommus = <&apps_smmu 0x781 0x0>,
> <&apps_smmu 0x724 0x3>;
> };
> @@ -1317,6 +1327,8 @@ config {
> };
>
> &venus {
> + status = "okay";
> +
> video-firmware {
> iommus = <&apps_smmu 0x10b2 0x0>;
> };
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
> index 52dd7a858231..bccc90a469ab 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
> @@ -439,7 +439,13 @@ &gcc {
> <GCC_LPASS_SWAY_CLK>;
> };
>
> +&gmu {
> + status = "okay";
> +};
> +
> &gpu {
> + status = "okay";
> +
> zap-shader {
> memory-region = <&gpu_mem>;
> firmware-name = "qcom/sdm845/a630_zap.mbn";
> @@ -566,6 +572,10 @@ &usb_2_qmpphy {
> vdda-pll-supply = <&vdda_usb2_ss_core>;
> };
>
> +&venus {
> + status = "okay";
> +};
> +
> &wifi {
> status = "okay";
> vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>;
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
> index d4355522374a..2f8942542788 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
> @@ -362,7 +362,13 @@ &gcc {
> <GCC_LPASS_SWAY_CLK>;
> };
>
> +&gmu {
> + status = "okay";
> +};
> +
> &gpu {
> + status = "okay";
> +
> zap-shader {
> memory-region = <&gpu_mem>;
> firmware-name = "qcom/sdm845/oneplus6/a630_zap.mbn";
> @@ -641,6 +647,10 @@ mux {
> };
> };
>
> +&venus {
> + status = "okay";
> +};
> +
> &wifi {
> status = "okay";
> vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>;
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts
> index c60c8c640e17..51cfe6f31bec 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts
> @@ -256,7 +256,13 @@ &gcc {
> <GCC_LPASS_SWAY_CLK>;
> };
>
> +&gmu {
> + status = "okay";
> +};
> +
> &gpu {
> + status = "okay";
> +
> zap-shader {
> memory-region = <&gpu_mem>;
> firmware-name = "qcom/sdm845/a630_zap.mbn";
> @@ -513,6 +519,10 @@ &usb_1_qmpphy {
> vdda-pll-supply = <&vreg_l1a_0p875>;
> };
>
> +&venus {
> + status = "okay";
> +};
> +
> &wcd9340{
> pinctrl-0 = <&wcd_intr_default>;
> pinctrl-names = "default";
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index edfff955ca02..970e92188503 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -3004,6 +3004,8 @@ mss_pil: remoteproc@...0000 {
> <&rpmhpd SDM845_MSS>;
> power-domain-names = "cx", "mx", "mss";
>
> + status = "disabled";
> +
> mba {
> memory-region = <&mba_region>;
> };
> @@ -3898,6 +3900,8 @@ venus: video-codec@...0000 {
> <&gladiator_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_VENUS_CFG 0>;
> interconnect-names = "video-mem", "cpu-cfg";
>
> + status = "disabled";
> +
> video-core0 {
> compatible = "venus-decoder";
> };
> @@ -4432,6 +4436,8 @@ gpu: gpu@...0000 {
> interconnects = <&mem_noc MASTER_GFX3D 0 &mem_noc SLAVE_EBI1 0>;
> interconnect-names = "gfx-mem";
>
> + status = "disabled";
> +
> gpu_opp_table: opp-table {
> compatible = "operating-points-v2";
>
> @@ -4527,6 +4533,8 @@ gmu: gmu@...a000 {
>
> operating-points-v2 = <&gmu_opp_table>;
>
> + status = "disabled";
> +
> gmu_opp_table: opp-table {
> compatible = "operating-points-v2";
>
This missed the Lenovo Yoga C630 inherits from sdm845 and breaks it.
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