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Message-ID: <f2ed6b88-13df-8df7-55e0-5d11bf5a1ef0@linaro.org>
Date: Sat, 27 May 2023 18:16:09 +0200
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Yassine Oudjana <yassine.oudjana@...il.com>,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc: Yassine Oudjana <y.oudjana@...tonmail.com>,
linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/3] arm64: dts: qcom: msm8996pro: Add CBF scaling
support
On 27.05.2023 11:39, Yassine Oudjana wrote:
> From: Yassine Oudjana <y.oudjana@...tonmail.com>
>
> Add opp-peak-kBps to CPU OPPs to allow for CBF scaling, and change the
> CBF compatible to reflect the difference between it and the one on
> MSM8996.
>
> Signed-off-by: Yassine Oudjana <y.oudjana@...tonmail.com>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>
Now let's sprinkle some BWMON, CPR and GPMU and 8996 will be
fairly complete as far as the core hw goes.. At last!
Konrad
> arch/arm64/boot/dts/qcom/msm8996pro.dtsi | 51 ++++++++++++++++++++++++
> 1 file changed, 51 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/msm8996pro.dtsi b/arch/arm64/boot/dts/qcom/msm8996pro.dtsi
> index a679a9c0cf99..b74cff06f300 100644
> --- a/arch/arm64/boot/dts/qcom/msm8996pro.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8996pro.dtsi
> @@ -24,101 +24,121 @@ opp-307200000 {
> opp-hz = /bits/ 64 <307200000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <192000>;
> };
> opp-384000000 {
> opp-hz = /bits/ 64 <384000000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <192000>;
> };
> opp-460800000 {
> opp-hz = /bits/ 64 <460800000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <192000>;
> };
> opp-537600000 {
> opp-hz = /bits/ 64 <537600000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <192000>;
> };
> opp-614400000 {
> opp-hz = /bits/ 64 <614400000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <192000>;
> };
> opp-691200000 {
> opp-hz = /bits/ 64 <691200000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <307200>;
> };
> opp-768000000 {
> opp-hz = /bits/ 64 <768000000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <307200>;
> };
> opp-844800000 {
> opp-hz = /bits/ 64 <844800000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <384000>;
> };
> opp-902400000 {
> opp-hz = /bits/ 64 <902400000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <441600>;
> };
> opp-979200000 {
> opp-hz = /bits/ 64 <979200000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <537600>;
> };
> opp-1056000000 {
> opp-hz = /bits/ 64 <1056000000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <614400>;
> };
> opp-1132800000 {
> opp-hz = /bits/ 64 <1132800000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <691200>;
> };
> opp-1209600000 {
> opp-hz = /bits/ 64 <1209600000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <768000>;
> };
> opp-1286400000 {
> opp-hz = /bits/ 64 <1286400000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <844800>;
> };
> opp-1363200000 {
> opp-hz = /bits/ 64 <1363200000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <902400>;
> };
> opp-1440000000 {
> opp-hz = /bits/ 64 <1440000000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <979200>;
> };
> opp-1516800000 {
> opp-hz = /bits/ 64 <1516800000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <1132800>;
> };
> opp-1593600000 {
> opp-hz = /bits/ 64 <1593600000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <1190400>;
> };
> opp-1996800000 {
> opp-hz = /bits/ 64 <1996800000>;
> opp-supported-hw = <0x20>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <1516800>;
> };
> opp-2188800000 {
> opp-hz = /bits/ 64 <2188800000>;
> opp-supported-hw = <0x10>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <1593600>;
> };
> };
>
> @@ -131,136 +151,163 @@ opp-307200000 {
> opp-hz = /bits/ 64 <307200000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <192000>;
> };
> opp-384000000 {
> opp-hz = /bits/ 64 <384000000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <192000>;
> };
> opp-460800000 {
> opp-hz = /bits/ 64 <460800000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <192000>;
> };
> opp-537600000 {
> opp-hz = /bits/ 64 <537600000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <192000>;
> };
> opp-614400000 {
> opp-hz = /bits/ 64 <614400000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <192000>;
> };
> opp-691200000 {
> opp-hz = /bits/ 64 <691200000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <307200>;
> };
> opp-748800000 {
> opp-hz = /bits/ 64 <748800000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <307200>;
> };
> opp-825600000 {
> opp-hz = /bits/ 64 <825600000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <384000>;
> };
> opp-902400000 {
> opp-hz = /bits/ 64 <902400000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <441600>;
> };
> opp-979200000 {
> opp-hz = /bits/ 64 <979200000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <441600>;
> };
> opp-1056000000 {
> opp-hz = /bits/ 64 <1056000000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <537600>;
> };
> opp-1132800000 {
> opp-hz = /bits/ 64 <1132800000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <614400>;
> };
> opp-1209600000 {
> opp-hz = /bits/ 64 <1209600000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <691200>;
> };
> opp-1286400000 {
> opp-hz = /bits/ 64 <1286400000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <768000>;
> };
> opp-1363200000 {
> opp-hz = /bits/ 64 <1363200000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <844800>;
> };
> opp-1440000000 {
> opp-hz = /bits/ 64 <1440000000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <902400>;
> };
> opp-1516800000 {
> opp-hz = /bits/ 64 <1516800000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <979200>;
> };
> opp-1593600000 {
> opp-hz = /bits/ 64 <1593600000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <1056000>;
> };
> opp-1670400000 {
> opp-hz = /bits/ 64 <1670400000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <1132800>;
> };
> opp-1747200000 {
> opp-hz = /bits/ 64 <1747200000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <1190400>;
> };
> opp-1824000000 {
> opp-hz = /bits/ 64 <1824000000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <1286400>;
> };
> opp-1900800000 {
> opp-hz = /bits/ 64 <1900800000>;
> opp-supported-hw = <0x70>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <1363200>;
> };
> opp-1977600000 {
> opp-hz = /bits/ 64 <1977600000>;
> opp-supported-hw = <0x30>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <1440000>;
> };
> opp-2054400000 {
> opp-hz = /bits/ 64 <2054400000>;
> opp-supported-hw = <0x30>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <1516800>;
> };
> opp-2150400000 {
> opp-hz = /bits/ 64 <2150400000>;
> opp-supported-hw = <0x30>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <1593600>;
> };
> opp-2246400000 {
> opp-hz = /bits/ 64 <2246400000>;
> opp-supported-hw = <0x10>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <1593600>;
> };
> opp-2342400000 {
> opp-hz = /bits/ 64 <2342400000>;
> opp-supported-hw = <0x10>;
> clock-latency-ns = <200000>;
> + opp-peak-kBps = <1593600>;
> };
> };
> };
> @@ -289,3 +336,7 @@ opp-560000000 {
> };
> /* The rest is inherited from msm8996 */
> };
> +
> +&cbf {
> + compatible = "qcom,msm8996pro-cbf";
> +};
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