diff options
Diffstat (limited to 'include/acpi/cppc_acpi.h')
| -rw-r--r-- | include/acpi/cppc_acpi.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h index d1f02ceec4f9..8c191b9ac18f 100644 --- a/include/acpi/cppc_acpi.h +++ b/include/acpi/cppc_acpi.h @@ -17,16 +17,18 @@ #include <acpi/pcc.h> #include <acpi/processor.h> -/* CPPCv2 and CPPCv3 support */ +/* CPPCv2, CPPCv3 and CPPCv4 support */ #define CPPC_V2_REV 2 #define CPPC_V3_REV 3 +#define CPPC_V4_REV 4 #define CPPC_V2_NUM_ENT 21 #define CPPC_V3_NUM_ENT 23 +#define CPPC_V4_NUM_ENT 25 #define PCC_CMD_COMPLETE_MASK (1 << 0) #define PCC_ERROR_MASK (1 << 2) -#define MAX_CPC_REG_ENT 21 +#define MAX_CPC_REG_ENT 23 /* CPPC specific PCC commands. */ #define CMD_READ 0 @@ -109,6 +111,8 @@ enum cppc_regs { REFERENCE_PERF, LOWEST_FREQ, NOMINAL_FREQ, + OSPM_NOMINAL_PERF, + RESOURCE_PRIORITY, }; /* @@ -166,7 +170,7 @@ extern u64 cppc_get_dmi_max_khz(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); extern bool acpi_cpc_valid(void); -extern bool cppc_allow_fast_switch(void); +bool cppc_allow_fast_switch(const struct cpumask *cpus); extern int acpi_get_psd_map(unsigned int cpu, struct cppc_cpudata *cpu_data); extern int cppc_get_transition_latency(int cpu); extern bool cpc_ffh_supported(void); @@ -230,7 +234,8 @@ static inline bool acpi_cpc_valid(void) { return false; } -static inline bool cppc_allow_fast_switch(void) + +static inline bool cppc_allow_fast_switch(const struct cpumask *cpus) { return false; } |