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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2020-12-14 20:29:50 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2020-12-14 20:29:50 +0100
commit30c768829af2574a2f60ca85c4cc3ba2ed8d0e58 (patch)
tree2ee0a1abda5cf2c1053e1e4c1a6d15a19bf0f6f2 /include
parentcpufreq: Fix cpufreq_online() return value on errors (diff)
parentMerge branch 'cpufreq/scmi' into cpufreq/arm/linux-next (diff)
downloadwireguard-linux-30c768829af2574a2f60ca85c4cc3ba2ed8d0e58.tar.xz
wireguard-linux-30c768829af2574a2f60ca85c4cc3ba2ed8d0e58.zip
Merge branch 'cpufreq/arm/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm
Pull ARM cpufreq updates for 5.11-rc1 from Viresh Kumar: "This contains the following updates: - Fix imx's NVMEM_IMX_OCOTP dependency (Arnd Bergmann). - Add support for mt8167 and blacklist mt8516 (Fabien Parent). - Some ->get() callback related cleanups to the tegra194 driver and some optimizations in tegra186 driver (Jon Hunter and Sumit Gupta). - Power scale improvements to arm_scmi driver (Lukasz Luba). - Add missing MODULE_DEVICE_TABLE and MODULE_ALIAS to several drivers (Pali Rohár). - Fix error path in mediatek driver (Qinglang Miao). - Fix memleak in ST's cpufreq driver (Yangtao Li)." * 'cpufreq/arm/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm: (22 commits) cpufreq: arm_scmi: Discover the power scale in performance protocol firmware: arm_scmi: Add power_scale_mw_get() interface cpufreq: tegra194: Rename tegra194_get_speed_common function cpufreq: tegra194: Remove unnecessary frequency calculation cpufreq: tegra186: Simplify cluster information lookup cpufreq: tegra186: Fix sparse 'incorrect type in assignment' warning cpufreq: imx: fix NVMEM_IMX_OCOTP dependency cpufreq: vexpress-spc: Add missing MODULE_ALIAS cpufreq: scpi: Add missing MODULE_ALIAS cpufreq: loongson1: Add missing MODULE_ALIAS cpufreq: sun50i: Add missing MODULE_DEVICE_TABLE cpufreq: st: Add missing MODULE_DEVICE_TABLE cpufreq: qcom: Add missing MODULE_DEVICE_TABLE cpufreq: mediatek: Add missing MODULE_DEVICE_TABLE cpufreq: highbank: Add missing MODULE_DEVICE_TABLE cpufreq: ap806: Add missing MODULE_DEVICE_TABLE cpufreq: mediatek: add missing platform_driver_unregister() on error in mtk_cpufreq_driver_init cpufreq: tegra194: get consistent cpuinfo_cur_freq cpufreq: blacklist mt8516 in cpufreq-dt-platdev cpufreq: mediatek: Add support for mt8167 ...
Diffstat (limited to '')
-rw-r--r--include/linux/energy_model.h9
-rw-r--r--include/linux/scmi_protocol.h1
2 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h
index b67a51c574b9..3a33c738d876 100644
--- a/include/linux/energy_model.h
+++ b/include/linux/energy_model.h
@@ -29,6 +29,8 @@ struct em_perf_state {
* em_perf_domain - Performance domain
* @table: List of performance states, in ascending order
* @nr_perf_states: Number of performance states
+ * @milliwatts: Flag indicating the power values are in milli-Watts
+ * or some other scale.
* @cpus: Cpumask covering the CPUs of the domain. It's here
* for performance reasons to avoid potential cache
* misses during energy calculations in the scheduler
@@ -43,6 +45,7 @@ struct em_perf_state {
struct em_perf_domain {
struct em_perf_state *table;
int nr_perf_states;
+ int milliwatts;
unsigned long cpus[];
};
@@ -79,7 +82,8 @@ struct em_data_callback {
struct em_perf_domain *em_cpu_get(int cpu);
struct em_perf_domain *em_pd_get(struct device *dev);
int em_dev_register_perf_domain(struct device *dev, unsigned int nr_states,
- struct em_data_callback *cb, cpumask_t *span);
+ struct em_data_callback *cb, cpumask_t *span,
+ bool milliwatts);
void em_dev_unregister_perf_domain(struct device *dev);
/**
@@ -186,7 +190,8 @@ struct em_data_callback {};
static inline
int em_dev_register_perf_domain(struct device *dev, unsigned int nr_states,
- struct em_data_callback *cb, cpumask_t *span)
+ struct em_data_callback *cb, cpumask_t *span,
+ bool milliwatts)
{
return -EINVAL;
}
diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h
index 9cd312a1ff92..c77e4e11e788 100644
--- a/include/linux/scmi_protocol.h
+++ b/include/linux/scmi_protocol.h
@@ -121,6 +121,7 @@ struct scmi_perf_ops {
unsigned long *rate, unsigned long *power);
bool (*fast_switch_possible)(const struct scmi_handle *handle,
struct device *dev);
+ bool (*power_scale_mw_get)(const struct scmi_handle *handle);
};
/**