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From: Konrad Dybcio <konrad.dybcio@linaro.org>
To: Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
	Andy Gross <agross@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Georgi Djakov <djakov@kernel.org>,
	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v7 9/9] interconnect: qcom: msm8996: Promote to core_initcall
Date: Fri, 10 Mar 2023 15:27:14 +0100	[thread overview]
Message-ID: <5be0f6e1-8c96-2a24-e1aa-8b9975988e2a@linaro.org> (raw)
In-Reply-To: <937279a0-2e62-7061-3752-dfb94ee6d1f6@linaro.org>



On 10.03.2023 15:23, Bryan O'Donoghue wrote:
> On 08/03/2023 21:40, Konrad Dybcio wrote:
>> The interconnect driver is (or soon will be) vital to many other
>> devices, as it's not a given that the bootloader will set up enough
>> bandwidth for us or that the values we come into are reasonable.
>>
>> Promote the driver to core_initcall to ensure the consumers (i.e.
>> most "meaningful" parts of the SoC) can probe without deferrals.
>>
>> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
>> ---
>>   drivers/interconnect/qcom/msm8996.c | 12 +++++++++++-
>>   1 file changed, 11 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/interconnect/qcom/msm8996.c b/drivers/interconnect/qcom/msm8996.c
>> index 347fe59ec293..1eb51ed18b0b 100644
>> --- a/drivers/interconnect/qcom/msm8996.c
>> +++ b/drivers/interconnect/qcom/msm8996.c
>> @@ -2109,7 +2109,17 @@ static struct platform_driver qnoc_driver = {
>>           .sync_state = icc_sync_state,
>>       }
>>   };
>> -module_platform_driver(qnoc_driver);
>> +static int __init qnoc_driver_init(void)
>> +{
>> +    return platform_driver_register(&qnoc_driver);
>> +}
>> +core_initcall(qnoc_driver_init);
>> +
>> +static void __exit qnoc_driver_exit(void)
>> +{
>> +    platform_driver_unregister(&qnoc_driver);
>> +}
>> +module_exit(qnoc_driver_exit);
>>     MODULE_AUTHOR("Yassine Oudjana <y.oudjana@protonmail.com>");
>>   MODULE_DESCRIPTION("Qualcomm MSM8996 NoC driver");
>>
> 
> Its probably the right-thing-to-do to have interconnects probe earlier but, then, why restrict that to 8996 only ?
To be honest with you, this one caught my attention and it was the
one I tested things on.. But yeah, they should all be probing ASAP.

Konrad
> 
> ---
> bod

      reply	other threads:[~2023-03-10 14:29 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-08 21:40 [PATCH v7 0/9] The great interconnecification fixation Konrad Dybcio
2023-03-08 21:40 ` [PATCH v7 1/9] interconnect: qcom: rpm: make QoS INVALID default Konrad Dybcio
2023-03-11 13:52   ` Dmitry Baryshkov
2023-03-08 21:40 ` [PATCH v7 2/9] interconnect: qcom: rpm: Add support for specifying channel num Konrad Dybcio
2023-03-11 13:54   ` Dmitry Baryshkov
2023-03-21 14:06   ` Georgi Djakov
2023-03-21 14:09     ` Konrad Dybcio
2023-03-21 14:21       ` Georgi Djakov
2023-03-21 14:23         ` Konrad Dybcio
2023-03-21 14:49           ` Georgi Djakov
2023-03-21 17:33             ` Konrad Dybcio
2023-03-08 21:40 ` [PATCH v7 3/9] interconnect: qcom: Sort kerneldoc entries Konrad Dybcio
2023-03-11 13:54   ` Dmitry Baryshkov
2023-03-08 21:40 ` [PATCH v7 4/9] interconnect: qcom: rpm: Rename icc desc clocks to bus_blocks Konrad Dybcio
2023-03-08 21:40 ` [PATCH v7 5/9] interconnect: qcom: rpm: Rename icc provider num_clocks to num_bus_clocks Konrad Dybcio
2023-03-08 21:40 ` [PATCH v7 6/9] interconnect: qcom: rpm: Handle interface clocks Konrad Dybcio
2023-03-10 14:21   ` Bryan O'Donoghue
2023-03-10 14:26     ` Konrad Dybcio
2023-03-10 16:47       ` Bryan O'Donoghue
2023-03-10 18:05         ` Konrad Dybcio
2023-03-11  0:16           ` Bryan O'Donoghue
2023-03-11  0:54             ` Konrad Dybcio
2023-03-11 12:11               ` Bryan O'Donoghue
2023-03-11 12:36                 ` Konrad Dybcio
2023-03-11 13:32                 ` Dmitry Baryshkov
2023-03-11 14:01   ` Dmitry Baryshkov
2023-03-11 14:29     ` Bryan O'Donoghue
2023-03-11 14:35       ` Dmitry Baryshkov
2023-03-11 14:38         ` Bryan O'Donoghue
2023-03-11 15:26           ` Dmitry Baryshkov
2023-03-21 13:58             ` Georgi Djakov
2023-03-21 14:11               ` Konrad Dybcio
2023-03-21 14:38                 ` Georgi Djakov
2023-03-21 17:38                   ` Georgi Djakov
2023-03-21 13:56   ` Georgi Djakov
2023-03-21 14:23     ` Konrad Dybcio
2023-03-08 21:40 ` [PATCH v7 7/9] interconnect: qcom: icc-rpm: Enforce 2 or 0 bus clocks Konrad Dybcio
2023-03-08 21:40 ` [PATCH v7 8/9] interconnect: qcom: rpm: Don't use clk_get_optional for bus clocks anymore Konrad Dybcio
2023-03-08 21:40 ` [PATCH v7 9/9] interconnect: qcom: msm8996: Promote to core_initcall Konrad Dybcio
2023-03-10 14:23   ` Bryan O'Donoghue
2023-03-10 14:27     ` Konrad Dybcio [this message]

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