From 6feb1a9641197ee630bf43b5c34ea1d9f8b4a0aa Mon Sep 17 00:00:00 2001 From: Vegard Nossum Date: Sun, 22 Oct 2023 20:54:46 +0200 Subject: cpupower: fix reference to nonexistent document This file was renamed from .txt to .rst and left a dangling reference. Fix it. Fixes: 151f4e2bdc7a ("docs: power: convert docs to ReST and rename to *.rst") Cc: Mauro Carvalho Chehab Cc: Bjorn Helgaas Cc: Mark Brown Cc: Srivatsa S. Bhat (VMware) Cc: Srinivas Pandruvada Cc: Jacob Pan Cc: Arjan van de Ven Cc: Rafael J. Wysocki Cc: Len Brown Signed-off-by: Vegard Nossum Signed-off-by: Shuah Khan --- tools/power/cpupower/man/cpupower-powercap-info.1 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/power/cpupower/man/cpupower-powercap-info.1 b/tools/power/cpupower/man/cpupower-powercap-info.1 index df3087000efb..145d6f06fa72 100644 --- a/tools/power/cpupower/man/cpupower-powercap-info.1 +++ b/tools/power/cpupower/man/cpupower-powercap-info.1 @@ -17,7 +17,7 @@ settings of all cores, see cpupower(1) how to choose specific cores. .SH "DOCUMENTATION" kernel sources: -Documentation/power/powercap/powercap.txt +Documentation/power/powercap/powercap.rst .SH "SEE ALSO" -- cgit From 0b9cd949136f1b63f7aa9424b6e583a1ab261e36 Mon Sep 17 00:00:00 2001 From: Robert Marko Date: Fri, 13 Oct 2023 19:20:02 +0200 Subject: cpufreq: qcom-nvmem: add support for IPQ8074 IPQ8074 comes in 3 families: * IPQ8070A/IPQ8071A (Acorn) up to 1.4GHz * IPQ8172/IPQ8173/IPQ8174 (Oak) up to 1.4GHz * IPQ8072A/IPQ8074A/IPQ8076A/IPQ8078A (Hawkeye) up to 2.2GHz So, in order to be able to share one OPP table lets add support for IPQ8074 family based of SMEM SoC ID-s as speedbin fuse is always 0 on IPQ8074. IPQ8074 compatible is blacklisted from DT platdev as the cpufreq device will get created by NVMEM CPUFreq driver. Signed-off-by: Robert Marko Acked-by: Konrad Dybcio [ Viresh: Fixed rebase conflict. ] Signed-off-by: Viresh Kumar --- drivers/cpufreq/cpufreq-dt-platdev.c | 1 + drivers/cpufreq/qcom-cpufreq-nvmem.c | 48 ++++++++++++++++++++++++++++++++++++ 2 files changed, 49 insertions(+) diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c index 11b3e34b7696..07181913448f 100644 --- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c @@ -182,6 +182,7 @@ static const struct of_device_id blocklist[] __initconst = { { .compatible = "qcom,ipq6018", }, { .compatible = "qcom,ipq8064", }, + { .compatible = "qcom,ipq8074", }, { .compatible = "qcom,apq8064", }, { .compatible = "qcom,msm8974", }, { .compatible = "qcom,msm8960", }, diff --git a/drivers/cpufreq/qcom-cpufreq-nvmem.c b/drivers/cpufreq/qcom-cpufreq-nvmem.c index 15367ac08b2b..158c0e139185 100644 --- a/drivers/cpufreq/qcom-cpufreq-nvmem.c +++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c @@ -38,6 +38,11 @@ enum ipq806x_versions { #define IPQ6000_VERSION BIT(2) +enum ipq8074_versions { + IPQ8074_HAWKEYE_VERSION = 0, + IPQ8074_ACORN_VERSION, +}; + struct qcom_cpufreq_drv; struct qcom_cpufreq_match_data { @@ -338,6 +343,44 @@ static int qcom_cpufreq_ipq6018_name_version(struct device *cpu_dev, return 0; } +static int qcom_cpufreq_ipq8074_name_version(struct device *cpu_dev, + struct nvmem_cell *speedbin_nvmem, + char **pvs_name, + struct qcom_cpufreq_drv *drv) +{ + u32 msm_id; + int ret; + *pvs_name = NULL; + + ret = qcom_smem_get_soc_id(&msm_id); + if (ret) + return ret; + + switch (msm_id) { + case QCOM_ID_IPQ8070A: + case QCOM_ID_IPQ8071A: + case QCOM_ID_IPQ8172: + case QCOM_ID_IPQ8173: + case QCOM_ID_IPQ8174: + drv->versions = BIT(IPQ8074_ACORN_VERSION); + break; + case QCOM_ID_IPQ8072A: + case QCOM_ID_IPQ8074A: + case QCOM_ID_IPQ8076A: + case QCOM_ID_IPQ8078A: + drv->versions = BIT(IPQ8074_HAWKEYE_VERSION); + break; + default: + dev_err(cpu_dev, + "SoC ID %u is not part of IPQ8074 family, limiting to 1.4GHz!\n", + msm_id); + drv->versions = BIT(IPQ8074_ACORN_VERSION); + break; + } + + return 0; +} + static const char *generic_genpd_names[] = { "perf", NULL }; static const struct qcom_cpufreq_match_data match_data_kryo = { @@ -367,6 +410,10 @@ static const struct qcom_cpufreq_match_data match_data_ipq8064 = { .get_version = qcom_cpufreq_ipq8064_name_version, }; +static const struct qcom_cpufreq_match_data match_data_ipq8074 = { + .get_version = qcom_cpufreq_ipq8074_name_version, +}; + static int qcom_cpufreq_probe(struct platform_device *pdev) { struct qcom_cpufreq_drv *drv; @@ -496,6 +543,7 @@ static const struct of_device_id qcom_cpufreq_match_list[] __initconst = { { .compatible = "qcom,qcs404", .data = &match_data_qcs404 }, { .compatible = "qcom,ipq6018", .data = &match_data_ipq6018 }, { .compatible = "qcom,ipq8064", .data = &match_data_ipq8064 }, + { .compatible = "qcom,ipq8074", .data = &match_data_ipq8074 }, { .compatible = "qcom,apq8064", .data = &match_data_krait }, { .compatible = "qcom,msm8974", .data = &match_data_krait }, { .compatible = "qcom,msm8960", .data = &match_data_krait }, -- cgit From ba5a61a08d83b18b99c461b4ddb9009947a4aa0e Mon Sep 17 00:00:00 2001 From: Varadarajan Narayanan Date: Tue, 31 Oct 2023 12:41:38 +0530 Subject: cpufreq: qcom-nvmem: Enable cpufreq for ipq53xx IPQ53xx have different OPPs available for the CPU based on SoC variant. This can be determined through use of an eFuse register present in the silicon. Added support for ipq53xx on nvmem driver which helps to determine OPPs at runtime based on the eFuse register which has the CPU frequency limits. opp-supported-hw dt binding can be used to indicate the available OPPs for each limit. nvmem driver also creates the "cpufreq-dt" platform_device after passing the version matching data to the OPP framework so that the cpufreq-dt handles the actual cpufreq implementation. Reviewed-by: Dmitry Baryshkov Reviewed-by: Bryan O'Donoghue Signed-off-by: Kathiravan T Signed-off-by: Varadarajan Narayanan [ Viresh: Fixed subject ] Signed-off-by: Viresh Kumar --- drivers/cpufreq/cpufreq-dt-platdev.c | 1 + drivers/cpufreq/qcom-cpufreq-nvmem.c | 6 ++++++ 2 files changed, 7 insertions(+) diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c index 07181913448f..53da25589e5f 100644 --- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c @@ -180,6 +180,7 @@ static const struct of_device_id blocklist[] __initconst = { { .compatible = "ti,am62a7", }, { .compatible = "ti,am62p5", }, + { .compatible = "qcom,ipq5332", }, { .compatible = "qcom,ipq6018", }, { .compatible = "qcom,ipq8064", }, { .compatible = "qcom,ipq8074", }, diff --git a/drivers/cpufreq/qcom-cpufreq-nvmem.c b/drivers/cpufreq/qcom-cpufreq-nvmem.c index 158c0e139185..4f7af70169e0 100644 --- a/drivers/cpufreq/qcom-cpufreq-nvmem.c +++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c @@ -183,6 +183,11 @@ static int qcom_cpufreq_kryo_name_version(struct device *cpu_dev, switch (msm_id) { case QCOM_ID_MSM8996: case QCOM_ID_APQ8096: + case QCOM_ID_IPQ5332: + case QCOM_ID_IPQ5322: + case QCOM_ID_IPQ5312: + case QCOM_ID_IPQ5302: + case QCOM_ID_IPQ5300: drv->versions = 1 << (unsigned int)(*speedbin); break; case QCOM_ID_MSM8996SG: @@ -541,6 +546,7 @@ static const struct of_device_id qcom_cpufreq_match_list[] __initconst = { { .compatible = "qcom,msm8909", .data = &match_data_msm8909 }, { .compatible = "qcom,msm8996", .data = &match_data_kryo }, { .compatible = "qcom,qcs404", .data = &match_data_qcs404 }, + { .compatible = "qcom,ipq5332", .data = &match_data_kryo }, { .compatible = "qcom,ipq6018", .data = &match_data_ipq6018 }, { .compatible = "qcom,ipq8064", .data = &match_data_ipq8064 }, { .compatible = "qcom,ipq8074", .data = &match_data_ipq8074 }, -- cgit From 5b5b5806f22390808b8e8fa180fe35b003a4a74d Mon Sep 17 00:00:00 2001 From: Varadarajan Narayanan Date: Tue, 31 Oct 2023 12:41:39 +0530 Subject: cpufreq: qcom-nvmem: Introduce cpufreq for ipq95xx IPQ95xx SoCs have different OPPs available for the CPU based on the SoC variant. This can be determined from an eFuse register present in the silicon. Added support for ipq95xx on nvmem driver which helps to determine OPPs at runtime based on the eFuse register which has the CPU frequency limits. opp-supported-hw dt binding can be used to indicate the available OPPs for each limit. Reviewed-by: Dmitry Baryshkov Signed-off-by: Praveenkumar I Signed-off-by: Kathiravan T Signed-off-by: Varadarajan Narayanan [ Viresh: Fixed subject ] Signed-off-by: Viresh Kumar --- drivers/cpufreq/cpufreq-dt-platdev.c | 1 + drivers/cpufreq/qcom-cpufreq-nvmem.c | 6 ++++++ 2 files changed, 7 insertions(+) diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c index 53da25589e5f..bd1e1357cef8 100644 --- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c @@ -184,6 +184,7 @@ static const struct of_device_id blocklist[] __initconst = { { .compatible = "qcom,ipq6018", }, { .compatible = "qcom,ipq8064", }, { .compatible = "qcom,ipq8074", }, + { .compatible = "qcom,ipq9574", }, { .compatible = "qcom,apq8064", }, { .compatible = "qcom,msm8974", }, { .compatible = "qcom,msm8960", }, diff --git a/drivers/cpufreq/qcom-cpufreq-nvmem.c b/drivers/cpufreq/qcom-cpufreq-nvmem.c index 4f7af70169e0..6355a39418c5 100644 --- a/drivers/cpufreq/qcom-cpufreq-nvmem.c +++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c @@ -188,6 +188,11 @@ static int qcom_cpufreq_kryo_name_version(struct device *cpu_dev, case QCOM_ID_IPQ5312: case QCOM_ID_IPQ5302: case QCOM_ID_IPQ5300: + case QCOM_ID_IPQ9514: + case QCOM_ID_IPQ9550: + case QCOM_ID_IPQ9554: + case QCOM_ID_IPQ9570: + case QCOM_ID_IPQ9574: drv->versions = 1 << (unsigned int)(*speedbin); break; case QCOM_ID_MSM8996SG: @@ -551,6 +556,7 @@ static const struct of_device_id qcom_cpufreq_match_list[] __initconst = { { .compatible = "qcom,ipq8064", .data = &match_data_ipq8064 }, { .compatible = "qcom,ipq8074", .data = &match_data_ipq8074 }, { .compatible = "qcom,apq8064", .data = &match_data_krait }, + { .compatible = "qcom,ipq9574", .data = &match_data_kryo }, { .compatible = "qcom,msm8974", .data = &match_data_krait }, { .compatible = "qcom,msm8960", .data = &match_data_krait }, {}, -- cgit