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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-12-12 15:53:48 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-12-12 15:53:48 +0100
commit173c6c5af3277911763e8c737f0178db9a246d69 (patch)
treed79a668b1b926f145103b463d8bf457614a46261 /include/linux/cpufreq.h
parentdbfa44782787dc90460bae8b500708ec83e0f611 (diff)
parent04ac14ad3a1a36970f0935146185157704c9695c (diff)
Merge branch 'pm-cpufreq'
Merge cpufreq changes for 6.2-rc1: - Generalize of_perf_domain_get_sharing_cpumask phandle format (Hector Martin). - Add new cpufreq driver for Apple SoC CPU P-states (Hector Martin). - Update Qualcomm cpufreq driver, including: * CPU clock provider support, * Generic cleanups or reorganization. * Potential memleak fix. * Fix of the return value of cpufreq_driver->get(). (Manivannan Sadhasivam, Chen Hui). - Update Qualcomm cpufreq driver's DT bindings, including: * Support for CPU clock provider. * Missing cache-related properties fixes. * Support for QDU1000/QRU1000. (Manivannan Sadhasivam, Rob Herring, Melody Olvera). - Add support for ti,am625 SoC and enable build of ti-cpufreq for ARCH_K3 (Dave Gerlach, and Vibhore Vardhan). - Use flexible array to simplify memory allocation in the tegra186 cpufreq driver (Christophe JAILLET). - Convert cpufreq statistics code to use sysfs_emit_at() (ye xingchen). - Allow intel_pstate to use no-HWP mode on Sapphire Rapids (Giovanni Gherdovich). - Add missing pci_dev_put() to the amd_freq_sensitivity cpufreq driver (Xiongfeng Wang). - Initialize the kobj_unregister completion before calling kobject_init_and_add() in the cpufreq core code (Yongqiang Liu). - Defer setting boost MSRs in the ACPI cpufreq driver (Stuart Hayes, Nathan Chancellor). - Make intel_pstate accept initial EPP value of 0x80 (Srinivas Pandruvada). - Make read-only array sys_clk_src in the SPEAr cpufreq driver static (Colin Ian King). - Make array speeds in the longhaul cpufreq driver static (Colin Ian King). - Use str_enabled_disabled() helper in the ACPI cpufreq driver (Andy Shevchenko). - Drop a reference to CVS from cpufreq documentation (Conghui Wang). * pm-cpufreq: (30 commits) cpufreq: Remove CVS version control contents from documentation cpufreq: stats: Convert to use sysfs_emit_at() API cpufreq: ACPI: Only set boost MSRs on supported CPUs dt-bindings: cpufreq: cpufreq-qcom-hw: Add QDU1000/QRU1000 cpufreq cpufreq: tegra186: Use flexible array to simplify memory allocation cpufreq: intel_pstate: Add Sapphire Rapids support in no-HWP mode cpufreq: amd_freq_sensitivity: Add missing pci_dev_put() cpufreq: Init completion before kobject_init_and_add() cpufreq: apple-soc: Add new driver to control Apple SoC CPU P-states cpufreq: qcom-hw: Add CPU clock provider support dt-bindings: cpufreq: cpufreq-qcom-hw: Add cpufreq clock provider cpufreq: qcom-hw: Fix the frequency returned by cpufreq_driver->get() cpufreq: ACPI: Remove unused variables 'acpi_cpufreq_online' and 'ret' cpufreq: qcom-hw: Fix memory leak in qcom_cpufreq_hw_read_lut() arm64: dts: ti: k3-am625-sk: Add 1.4GHz OPP cpufreq: ti: Enable ti-cpufreq for ARCH_K3 arm64: dts: ti: k3-am625: Introduce operating-points table cpufreq: dt-platdev: Blacklist ti,am625 SoC cpufreq: ti-cpufreq: Add support for AM625 dt-bindings: cpufreq: qcom: Add missing cache related properties ...
Diffstat (limited to 'include/linux/cpufreq.h')
-rw-r--r--include/linux/cpufreq.h28
1 files changed, 16 insertions, 12 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index d5595d57f4e5..6a94a6eaad27 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -1110,10 +1110,10 @@ cpufreq_table_set_inefficient(struct cpufreq_policy *policy,
}
static inline int parse_perf_domain(int cpu, const char *list_name,
- const char *cell_name)
+ const char *cell_name,
+ struct of_phandle_args *args)
{
struct device_node *cpu_np;
- struct of_phandle_args args;
int ret;
cpu_np = of_cpu_device_node_get(cpu);
@@ -1121,41 +1121,44 @@ static inline int parse_perf_domain(int cpu, const char *list_name,
return -ENODEV;
ret = of_parse_phandle_with_args(cpu_np, list_name, cell_name, 0,
- &args);
+ args);
if (ret < 0)
return ret;
of_node_put(cpu_np);
- return args.args[0];
+ return 0;
}
static inline int of_perf_domain_get_sharing_cpumask(int pcpu, const char *list_name,
- const char *cell_name, struct cpumask *cpumask)
+ const char *cell_name, struct cpumask *cpumask,
+ struct of_phandle_args *pargs)
{
- int target_idx;
int cpu, ret;
+ struct of_phandle_args args;
- ret = parse_perf_domain(pcpu, list_name, cell_name);
+ ret = parse_perf_domain(pcpu, list_name, cell_name, pargs);
if (ret < 0)
return ret;
- target_idx = ret;
cpumask_set_cpu(pcpu, cpumask);
for_each_possible_cpu(cpu) {
if (cpu == pcpu)
continue;
- ret = parse_perf_domain(cpu, list_name, cell_name);
+ ret = parse_perf_domain(cpu, list_name, cell_name, &args);
if (ret < 0)
continue;
- if (target_idx == ret)
+ if (pargs->np == args.np && pargs->args_count == args.args_count &&
+ !memcmp(pargs->args, args.args, sizeof(args.args[0]) * args.args_count))
cpumask_set_cpu(cpu, cpumask);
+
+ of_node_put(args.np);
}
- return target_idx;
+ return 0;
}
#else
static inline int cpufreq_boost_trigger_state(int state)
@@ -1185,7 +1188,8 @@ cpufreq_table_set_inefficient(struct cpufreq_policy *policy,
}
static inline int of_perf_domain_get_sharing_cpumask(int pcpu, const char *list_name,
- const char *cell_name, struct cpumask *cpumask)
+ const char *cell_name, struct cpumask *cpumask,
+ struct of_phandle_args *pargs)
{
return -EOPNOTSUPP;
}