From: Viresh Kumar <viresh.kumar@linaro.org>
To: Krishna Chaitanya Chundru <quic_krichai@quicinc.com>
Cc: Bjorn Helgaas <helgaas@kernel.org>,
agross@kernel.org, andersson@kernel.org,
konrad.dybcio@linaro.org, krzysztof.kozlowski+dt@linaro.org,
conor+dt@kernel.org, vireshk@kernel.org, nm@ti.com,
sboyd@kernel.org, mani@kernel.org, lpieralisi@kernel.org,
kw@linux.com, robh@kernel.org, bhelgaas@google.com,
rafael@kernel.org, linux-arm-msm@vger.kernel.org,
linux-pci@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
quic_vbadigan@quicinc.com, quic_nitegupt@quicinc.com,
quic_skananth@quicinc.com, quic_ramkri@quicinc.com,
quic_parass@quicinc.com
Subject: Re: [PATCH v5 5/5] PCI: qcom: Add OPP support to scale performance state of power domain
Date: Wed, 10 Jan 2024 13:08:07 +0530 [thread overview]
Message-ID: <20240110073807.sqwmsyr6nmigg6zc@vireshk-i7> (raw)
In-Reply-To: <376b3716-46ff-2324-73fc-f3afa3f7af1c@quicinc.com>
On 10-01-24, 12:42, Krishna Chaitanya Chundru wrote:
> At present we are not changing the link width after link is initialized, but
> we have plans to
>
> add support change link width dynamically at runtime.
Hmm okay.
> So, I think it is better to have ICC BW voting in the driver itself.
I guess it is better to have more entries in the OPP table then.. 15-20 OPPs
isn't too many to be honest.
Replicating code is the last thing I would like to do.
Maybe you can show the different layouts of the OPP table if you are concerned.
We can then see if it is getting too much or not.
--
viresh
next prev parent reply other threads:[~2024-01-10 7:38 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-07 6:00 [PATCH v5 0/5] PCI: qcom: Add support for OPP Krishna chaitanya chundru
2023-09-07 6:00 ` [PATCH v5 1/5] dt-bindings: pci: qcom: Add opp table Krishna chaitanya chundru
2023-09-07 6:00 ` [PATCH v5 2/5] arm64: dts: qcom: sm8450: Add opp table support to PCIe Krishna chaitanya chundru
2023-09-07 9:04 ` Konrad Dybcio
2023-09-07 9:56 ` Krishna Chaitanya Chundru
2023-09-07 10:28 ` Konrad Dybcio
2023-09-28 18:38 ` Manivannan Sadhasivam
2023-10-05 8:52 ` Krishna Chaitanya Chundru
2023-09-07 6:00 ` [PATCH v5 3/5] opp: Add dev_pm_opp_find_level_floor() Krishna chaitanya chundru
2023-09-27 7:14 ` Viresh Kumar
2023-09-28 3:24 ` Krishna Chaitanya Chundru
2023-09-28 3:35 ` Krishna Chaitanya Chundru
2023-09-07 6:00 ` [PATCH v5 4/5] PCI: qcom: Return error from 'qcom_pcie_icc_update' Krishna chaitanya chundru
2023-11-01 6:30 ` Manivannan Sadhasivam
2023-09-07 6:00 ` [PATCH v5 5/5] PCI: qcom: Add OPP support to scale performance state of power domain Krishna chaitanya chundru
[not found] ` <20230927065324.w73ae326vs5ftlfo@vireshk-i7>
[not found] ` <f7a5ac7f-2857-8d30-e29c-f64c2c5f1330@quicinc.com>
2023-09-28 6:31 ` Viresh Kumar
2023-11-01 6:33 ` Manivannan Sadhasivam
2023-11-01 22:17 ` Bjorn Helgaas
2023-11-02 5:30 ` Viresh Kumar
2023-11-02 12:09 ` Bjorn Helgaas
2023-11-03 5:12 ` Viresh Kumar
2023-11-08 2:32 ` Krishna Chaitanya Chundru
2024-01-08 13:19 ` Krishna Chaitanya Chundru
2024-01-10 6:57 ` Viresh Kumar
2024-01-10 7:12 ` Krishna Chaitanya Chundru
2024-01-10 7:38 ` Viresh Kumar [this message]
2024-01-10 12:58 ` Krishna Chaitanya Chundru
2024-01-11 3:32 ` Viresh Kumar
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