From: Jonathan Marek <jonathan@marek.ca>
To: Georgi Djakov <georgi.djakov@linaro.org>, linux-arm-msm@vger.kernel.org
Cc: Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org
Subject: Re: [PATCH 4/6] interconnect: qcom: Add SM8250 interconnect provider driver
Date: Mon, 13 Jul 2020 09:47:13 -0400 [thread overview]
Message-ID: <5074d900-da92-0b8a-a7c6-1ebfe4ae2d56@marek.ca> (raw)
In-Reply-To: <5a0eca0e-d496-d8af-ca41-0f07e9a3e01d@linaro.org>
On 7/13/20 9:30 AM, Georgi Djakov wrote:
> Hi Jonathan,
>
> Thanks for posting these patches!
>
> On 7/1/20 16:42, Jonathan Marek wrote:
>> Add driver for the Qualcomm interconnect buses found in SM8250 based
>> platforms. The topology consists of several NoCs that are controlled by
>> a remote processor that collects the aggregated bandwidth for each
>> master-slave pairs.
>>
>> Based on SC7180 driver and generated from downstream dts.
>>
>> Signed-off-by: Jonathan Marek <jonathan@marek.ca>
>> ---
> [..]
>> +
>> +static const struct of_device_id qnoc_of_match[] = {
>> + { .compatible = "qcom,sm8250-aggre1-noc",
>> + .data = &sm8250_aggre1_noc},
>> + { .compatible = "qcom,sm8250-aggre2-noc",
>> + .data = &sm8250_aggre2_noc},
>> + { .compatible = "qcom,sm8250-compute-noc",
>> + .data = &sm8250_compute_noc},
>> + { .compatible = "qcom,sm8250-config-noc",
>> + .data = &sm8250_config_noc},
>> + { .compatible = "qcom,sm8250-dc-noc",
>> + .data = &sm8250_dc_noc},
>> + { .compatible = "qcom,sm8250-gem-noc",
>> + .data = &sm8250_gem_noc},
>> + { .compatible = "qcom,sm8250-ipa-virt",
>> + .data = &sm8250_ipa_virt},
>> + { .compatible = "qcom,sm8250-mc-virt",
>> + .data = &sm8250_mc_virt},
>> + { .compatible = "qcom,sm8250-mmss-noc",
>> + .data = &sm8250_mmss_noc},
>> + { .compatible = "qcom,sm8250-npu-noc",
>> + .data = &sm8250_npu_noc},
>> + { .compatible = "qcom,sm8250-system-noc",
>> + .data = &sm8250_system_noc},
>> + { .compatible = "qcom,sm8250-gem-noc-display",
>> + .data = &sm8250_gem_noc_display},
>> + { .compatible = "qcom,sm8250-mc-virt-display",
>> + .data = &sm8250_mc_virt_display},
>> + { .compatible = "qcom,sm8250-mmss-noc-display",
>> + .data = &sm8250_mmss_noc_display},
>> + { }
>
> My main concern here are the display RSC nodes. We should not add the nodes
> for voting on the display RSC, but use the "qcom,bcm-voters" property in DT
> to list both "hlos" and "disp" as bcm voters for gem-noc, mc-virt and
> mmss-noc.
>
Would it be OK to just drop the display RSC parts from this series then?
Not sure if anything needs it to work, but I'm not using it currently.
Though if you can provide details for a solution, I could implement it
(qcom_icc_provider needs to have a list of voters, but I'm not sure how
to deal with everything else).
> Thanks,
> Georgi
>
next prev parent reply other threads:[~2020-07-13 13:48 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-01 13:42 [PATCH 0/6] Add SM8150 and SM8250 interconnect drivers Jonathan Marek
2020-07-01 13:42 ` [PATCH 1/6] dt-bindings: interconnect: Add Qualcomm SM8150 DT bindings Jonathan Marek
2020-07-02 20:48 ` Rob Herring
2020-07-01 13:42 ` [PATCH 2/6] dt-bindings: interconnect: Add Qualcomm SM8250 " Jonathan Marek
2020-07-02 20:49 ` Rob Herring
2020-07-02 20:49 ` Rob Herring
2020-07-01 13:42 ` [PATCH 3/6] interconnect: qcom: Add SM8150 interconnect provider driver Jonathan Marek
2020-07-01 13:42 ` [PATCH 4/6] interconnect: qcom: Add SM8250 " Jonathan Marek
2020-07-13 13:30 ` Georgi Djakov
2020-07-13 13:47 ` Jonathan Marek [this message]
2020-07-13 14:19 ` Georgi Djakov
2020-07-01 13:42 ` [PATCH 5/6] arm64: dts: qcom: sm8150: add interconnect nodes Jonathan Marek
2020-07-01 13:42 ` [PATCH 6/6] arm64: dts: qcom: sm8250: " Jonathan Marek
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