Message-ID: <5ca081d2-44fa-934b-09b1-01dd89cef096@linaro.org>
Date:   Sun, 19 Mar 2023 16:20:07 +0100
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Subject: Re: [Patch v2 8/9] memory: tegra: make cpu cluster bw request a
 multiple of mc channels
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To:     Sumit Gupta <sumitg@nvidia.com>, treding@nvidia.com,
        dmitry.osipenko@collabora.com, viresh.kumar@linaro.org,
        rafael@kernel.org, jonathanh@nvidia.com, robh+dt@kernel.org,
        lpieralisi@kernel.org
Cc:     linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org,
        linux-pm@vger.kernel.org, devicetree@vger.kernel.org,
        linux-pci@vger.kernel.org, mmaddireddy@nvidia.com, kw@linux.com,
        bhelgaas@google.com, vidyas@nvidia.com, sanjayc@nvidia.com,
        ksitaraman@nvidia.com, ishah@nvidia.com, bbasu@nvidia.com
References: <20230220140559.28289-1-sumitg@nvidia.com>
 <20230220140559.28289-9-sumitg@nvidia.com>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
In-Reply-To: <20230220140559.28289-9-sumitg@nvidia.com>
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On 20/02/2023 15:05, Sumit Gupta wrote:
> Make CPU cluster's bandwidth (BW) request a multiple of MC channels.
> CPU OPP tables have BW info per MC channel. But, the actual BW depends
> on the number of MC channels which can change as per the boot config.
> Get the number of MC channels which are actually enabled in current
> boot configuration and multiply the BW request from a CPU cluster with
> the number of enabled MC channels. This is not required to be done for
> other MC clients.
> 


Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof