linux-kernel - Re: [PATCH 12/20] interconnect: qcom: msm8996: Hook up RPM bus clk definitions

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <8cb8b647-8efb-e140-5575-52785b4e93d3@linaro.org>
Date:   Thu, 1 Jun 2023 12:10:22 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Georgi Djakov <djakov@...nel.org>,
        Leo Yan <leo.yan@...aro.org>, Evan Green <evgreen@...omium.org>
Cc:     Marijn Suijten <marijn.suijten@...ainline.org>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-pm@...r.kernel.org
Subject: Re: [PATCH 12/20] interconnect: qcom: msm8996: Hook up RPM bus clk
 definitions



On 1.06.2023 12:08, Dmitry Baryshkov wrote:
> On 30/05/2023 13:20, Konrad Dybcio wrote:
>> Assign the necessary definitions to migrate to the new bus clock
>> handling mechanism.
>>
>> Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
>> ---
>>   drivers/interconnect/qcom/msm8996.c | 7 +++++++
>>   1 file changed, 7 insertions(+)
>>
>> diff --git a/drivers/interconnect/qcom/msm8996.c b/drivers/interconnect/qcom/msm8996.c
>> index 1f7e88a37acd..a596f4035d2e 100644
>> --- a/drivers/interconnect/qcom/msm8996.c
>> +++ b/drivers/interconnect/qcom/msm8996.c
>> @@ -1840,6 +1840,7 @@ static const struct qcom_icc_desc msm8996_a1noc = {
>>       .type = QCOM_ICC_NOC,
>>       .nodes = a1noc_nodes,
>>       .num_nodes = ARRAY_SIZE(a1noc_nodes),
>> +    .bus_clk_desc = &aggre1_branch_clk,
>>       .regmap_cfg = &msm8996_a1noc_regmap_config
>>   };
>>   @@ -1861,6 +1862,7 @@ static const struct qcom_icc_desc msm8996_a2noc = {
>>       .type = QCOM_ICC_NOC,
>>       .nodes = a2noc_nodes,
>>       .num_nodes = ARRAY_SIZE(a2noc_nodes),
>> +    .bus_clk_desc = &aggre2_branch_clk,
>>       .intf_clocks = a2noc_intf_clocks,
>>       .num_intf_clocks = ARRAY_SIZE(a2noc_intf_clocks),
>>       .regmap_cfg = &msm8996_a2noc_regmap_config
>> @@ -1889,6 +1891,7 @@ static const struct qcom_icc_desc msm8996_bimc = {
>>       .type = QCOM_ICC_BIMC,
>>       .nodes = bimc_nodes,
>>       .num_nodes = ARRAY_SIZE(bimc_nodes),
>> +    .bus_clk_desc = &bimc_clk,
>>       .regmap_cfg = &msm8996_bimc_regmap_config
>>   };
>>   @@ -1947,6 +1950,7 @@ static const struct qcom_icc_desc msm8996_cnoc = {
>>       .type = QCOM_ICC_NOC,
>>       .nodes = cnoc_nodes,
>>       .num_nodes = ARRAY_SIZE(cnoc_nodes),
>> +    .bus_clk_desc = &bus_2_clk,
>>       .regmap_cfg = &msm8996_cnoc_regmap_config
>>   };
>>   @@ -2000,6 +2004,7 @@ static const struct qcom_icc_desc msm8996_mnoc = {
>>       .type = QCOM_ICC_NOC,
>>       .nodes = mnoc_nodes,
>>       .num_nodes = ARRAY_SIZE(mnoc_nodes),
>> +    .bus_clk_desc = &mmaxi_0_clk,
> 
> What about an ahb_clk_src here?
This should be remodeled to MNoC (MMAXI clk) + MNoC_AHB (ahb_clk_src).

I can fix this after this series.

Konrad
> 
>>       .intf_clocks = mm_intf_clocks,
>>       .num_intf_clocks = ARRAY_SIZE(mm_intf_clocks),
>>       .regmap_cfg = &msm8996_mnoc_regmap_config
>> @@ -2038,6 +2043,7 @@ static const struct qcom_icc_desc msm8996_pnoc = {
>>       .type = QCOM_ICC_NOC,
>>       .nodes = pnoc_nodes,
>>       .num_nodes = ARRAY_SIZE(pnoc_nodes),
>> +    .bus_clk_desc = &bus_0_clk,
>>       .regmap_cfg = &msm8996_pnoc_regmap_config
>>   };
>>   @@ -2082,6 +2088,7 @@ static const struct qcom_icc_desc msm8996_snoc = {
>>       .type = QCOM_ICC_NOC,
>>       .nodes = snoc_nodes,
>>       .num_nodes = ARRAY_SIZE(snoc_nodes),
>> +    .bus_clk_desc = &bus_1_clk,
>>       .regmap_cfg = &msm8996_snoc_regmap_config
>>   };
>>  
>