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| author | Jie Zhan <zhanjie9@hisilicon.com> | 2025-12-23 10:21:17 +0300 |
|---|---|---|
| committer | Viresh Kumar <viresh.kumar@linaro.org> | 2026-01-27 08:51:23 +0300 |
| commit | f9cadb3d56912a70571fdd95f426b757557c465b (patch) | |
| tree | 4d4a6766513a832272b4da918a8dff93c0c8dcc5 /include | |
| parent | e05d9e5c8b754cc7d72acd896f5f7caf6b78a973 (diff) | |
| download | linux-f9cadb3d56912a70571fdd95f426b757557c465b.tar.xz | |
ACPI: CPPC: Factor out and export per-cpu cppc_perf_ctrs_in_pcc_cpu()
Factor out cppc_perf_ctrs_in_pcc_cpu() for checking whether per-cpu CPC
regs are defined in PCC channels, and export it out for further use.
Reviewed-by: Lifeng Zheng <zhenglifeng1@huawei.com>
Reviewed-by: Pierre Gondois <pierre.gondois@arm.com>
Signed-off-by: Jie Zhan <zhanjie9@hisilicon.com>
Acked-by: Rafael J. Wysocki (Intel) <rafael@kernel.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/acpi/cppc_acpi.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h index 13fa81504844..4bcdcaf8bf2c 100644 --- a/include/acpi/cppc_acpi.h +++ b/include/acpi/cppc_acpi.h @@ -154,6 +154,7 @@ extern int cppc_get_perf_ctrs(int cpu, struct cppc_perf_fb_ctrs *perf_fb_ctrs); extern int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls); extern int cppc_set_enable(int cpu, bool enable); extern int cppc_get_perf_caps(int cpu, struct cppc_perf_caps *caps); +extern bool cppc_perf_ctrs_in_pcc_cpu(unsigned int cpu); extern bool cppc_perf_ctrs_in_pcc(void); extern unsigned int cppc_perf_to_khz(struct cppc_perf_caps *caps, unsigned int perf); extern unsigned int cppc_khz_to_perf(struct cppc_perf_caps *caps, unsigned int freq); @@ -204,6 +205,10 @@ static inline int cppc_get_perf_caps(int cpu, struct cppc_perf_caps *caps) { return -EOPNOTSUPP; } +static inline bool cppc_perf_ctrs_in_pcc_cpu(unsigned int cpu) +{ + return false; +} static inline bool cppc_perf_ctrs_in_pcc(void) { return false; |