From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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
Subject: Re: [Patch v2 8/9] memory: tegra: make cpu cluster bw request a multiple of mc channels
Date: Sun, 19 Mar 2023 16:20:07 +0100 [thread overview]
Message-ID: <5ca081d2-44fa-934b-09b1-01dd89cef096@linaro.org> (raw)
In-Reply-To: <20230220140559.28289-9-sumitg@nvidia.com>
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
next prev parent reply other threads:[~2023-03-19 15:20 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-20 14:05 [Patch v2 0/9] Tegra234 Memory interconnect support Sumit Gupta
2023-02-20 14:05 ` [Patch v2 1/9] firmware: tegra: add function to get BPMP data Sumit Gupta
2023-02-20 14:05 ` [Patch v2 2/9] memory: tegra: add interconnect support for DRAM scaling in Tegra234 Sumit Gupta
2023-03-19 15:19 ` Krzysztof Kozlowski
2023-02-20 14:05 ` [Patch v2 3/9] memory: tegra: add mc clients for Tegra234 Sumit Gupta
2023-03-19 15:19 ` Krzysztof Kozlowski
2023-02-20 14:05 ` [Patch v2 4/9] memory: tegra: add software mc clients in Tegra234 Sumit Gupta
2023-03-19 15:19 ` Krzysztof Kozlowski
2023-02-20 14:05 ` [Patch v2 5/9] dt-bindings: tegra: add icc ids for dummy MC clients Sumit Gupta
2023-02-20 14:05 ` [Patch v2 6/9] arm64: tegra: Add cpu OPP tables and interconnects property Sumit Gupta
2023-02-20 14:05 ` [Patch v2 7/9] cpufreq: tegra194: add OPP support and set bandwidth Sumit Gupta
2023-02-22 4:03 ` Viresh Kumar
2023-02-23 9:36 ` Sumit Gupta
2023-02-27 12:44 ` Thierry Reding
2023-02-28 1:18 ` Viresh Kumar
2023-02-20 14:05 ` [Patch v2 8/9] memory: tegra: make cpu cluster bw request a multiple of mc channels Sumit Gupta
2023-03-19 15:20 ` Krzysztof Kozlowski [this message]
2023-02-20 14:05 ` [Patch v2 9/9] PCI: tegra194: add interconnect support in Tegra234 Sumit Gupta
2023-03-06 15:05 ` [Patch v2 0/9] Tegra234 Memory interconnect support Krzysztof Kozlowski
2023-03-06 15:07 ` Krzysztof Kozlowski
2023-03-06 20:43 ` Sumit Gupta
2023-03-07 9:21 ` Krzysztof Kozlowski
2023-03-06 20:19 ` Sumit Gupta
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