diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/cpufreq.h | 7 | ||||
| -rw-r--r-- | include/linux/pm_opp.h | 30 | ||||
| -rw-r--r-- | include/linux/suspend.h | 6 | ||||
| -rw-r--r-- | include/soc/rockchip/rk3588_grf.h | 8 | ||||
| -rw-r--r-- | include/soc/rockchip/rockchip_grf.h | 1 |
5 files changed, 46 insertions, 6 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 95f3807c8c55..40966512ea18 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -780,11 +780,10 @@ struct cpufreq_frequency_table { else -int cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy, - struct cpufreq_frequency_table *table); +int cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy); + +int cpufreq_frequency_table_verify(struct cpufreq_policy_data *policy); -int cpufreq_frequency_table_verify(struct cpufreq_policy_data *policy, - struct cpufreq_frequency_table *table); int cpufreq_generic_frequency_table_verify(struct cpufreq_policy_data *policy); int cpufreq_table_index_unsorted(struct cpufreq_policy *policy, diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index cf477beae4bb..789406d95e69 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -98,6 +98,25 @@ struct dev_pm_opp_data { unsigned long u_volt; }; +/** + * struct dev_pm_opp_key - Key used to identify OPP entries + * @freq: Frequency in Hz. Use 0 if frequency is not to be matched. + * @level: Performance level associated with the OPP entry. + * Use OPP_LEVEL_UNSET if level is not to be matched. + * @bw: Bandwidth associated with the OPP entry. + * Use 0 if bandwidth is not to be matched. + * + * This structure is used to uniquely identify an OPP entry based on + * frequency, performance level, and bandwidth. Each field can be + * selectively ignored during matching by setting it to its respective + * NOP value. + */ +struct dev_pm_opp_key { + unsigned long freq; + unsigned int level; + u32 bw; +}; + #if defined(CONFIG_PM_OPP) struct opp_table *dev_pm_opp_get_opp_table(struct device *dev); @@ -131,6 +150,10 @@ struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev, unsigned long freq, bool available); +struct dev_pm_opp *dev_pm_opp_find_key_exact(struct device *dev, + struct dev_pm_opp_key *key, + bool available); + struct dev_pm_opp * dev_pm_opp_find_freq_exact_indexed(struct device *dev, unsigned long freq, u32 index, bool available); @@ -289,6 +312,13 @@ static inline struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev, return ERR_PTR(-EOPNOTSUPP); } +static inline struct dev_pm_opp *dev_pm_opp_find_key_exact(struct device *dev, + struct dev_pm_opp_key *key, + bool available) +{ + return ERR_PTR(-EOPNOTSUPP); +} + static inline struct dev_pm_opp * dev_pm_opp_find_freq_exact_indexed(struct device *dev, unsigned long freq, u32 index, bool available) diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 317ae31e89b3..b02876f1ae38 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -418,6 +418,12 @@ static inline int hibernate_quiet_exec(int (*func)(void *data), void *data) { } #endif /* CONFIG_HIBERNATION */ +#if defined(CONFIG_HIBERNATION) && defined(CONFIG_SUSPEND) +bool pm_hibernation_mode_is_suspend(void); +#else +static inline bool pm_hibernation_mode_is_suspend(void) { return false; } +#endif + int arch_resume_nosmt(void); #ifdef CONFIG_HIBERNATION_SNAPSHOT_DEV diff --git a/include/soc/rockchip/rk3588_grf.h b/include/soc/rockchip/rk3588_grf.h index 630b35a55064..02a7b2432d99 100644 --- a/include/soc/rockchip/rk3588_grf.h +++ b/include/soc/rockchip/rk3588_grf.h @@ -12,7 +12,11 @@ #define RK3588_PMUGRF_OS_REG3_DRAMTYPE_INFO_V3 GENMASK(13, 12) #define RK3588_PMUGRF_OS_REG3_SYSREG_VERSION GENMASK(31, 28) -#define RK3588_PMUGRF_OS_REG4 0x210 -#define RK3588_PMUGRF_OS_REG5 0x214 +#define RK3588_PMUGRF_OS_REG4 0x210 +#define RK3588_PMUGRF_OS_REG5 0x214 +#define RK3588_PMUGRF_OS_REG6 0x218 +#define RK3588_PMUGRF_OS_REG6_LP5_BANK_MODE GENMASK(2, 1) +/* Whether the LPDDR5 is in 2:1 (= 0) or 4:1 (= 1) CKR a.k.a. DQS mode */ +#define RK3588_PMUGRF_OS_REG6_LP5_CKR BIT(0) #endif /* __SOC_RK3588_GRF_H */ diff --git a/include/soc/rockchip/rockchip_grf.h b/include/soc/rockchip/rockchip_grf.h index e46fd72aea8d..41c7bb26fd53 100644 --- a/include/soc/rockchip/rockchip_grf.h +++ b/include/soc/rockchip/rockchip_grf.h @@ -13,6 +13,7 @@ enum { ROCKCHIP_DDRTYPE_LPDDR3 = 6, ROCKCHIP_DDRTYPE_LPDDR4 = 7, ROCKCHIP_DDRTYPE_LPDDR4X = 8, + ROCKCHIP_DDRTYPE_LPDDR5 = 9, }; #endif /* __SOC_ROCKCHIP_GRF_H */ |