1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* Copyright(c) 2025 Intel Corporation */ 3 #ifndef ADF_GEN6_PM_H 4 #define ADF_GEN6_PM_H 5 6 #include <linux/bits.h> 7 #include <linux/time.h> 8 9 struct adf_accel_dev; 10 11 /* Power management */ 12 #define ADF_GEN6_PM_POLL_DELAY_US 20 13 #define ADF_GEN6_PM_POLL_TIMEOUT_US USEC_PER_SEC 14 #define ADF_GEN6_PM_STATUS 0x50A00C 15 #define ADF_GEN6_PM_INTERRUPT 0x50A028 16 17 /* Power management source in ERRSOU2 and ERRMSK2 */ 18 #define ADF_GEN6_PM_SOU BIT(18) 19 20 /* cpm_pm_interrupt bitfields */ 21 #define ADF_GEN6_PM_DRV_ACTIVE BIT(20) 22 23 #define ADF_GEN6_PM_DEFAULT_IDLE_FILTER 0x6 24 25 /* cpm_pm_status bitfields */ 26 #define ADF_GEN6_PM_INIT_STATE BIT(21) 27 #define ADF_GEN6_PM_CPM_PM_STATE_MASK GENMASK(22, 20) 28 29 /* fusectl0 bitfields */ 30 #define ADF_GEN6_PM_ENABLE_PM_MASK BIT(21) 31 #define ADF_GEN6_PM_ENABLE_PM_IDLE_MASK BIT(22) 32 #define ADF_GEN6_PM_ENABLE_DEEP_PM_IDLE_MASK BIT(23) 33 34 /* cpm_pm_fw_init bitfields */ 35 #define ADF_GEN6_PM_IDLE_FILTER_MASK GENMASK(5, 3) 36 #define ADF_GEN6_PM_IDLE_ENABLE_MASK BIT(2) 37 38 /* ssm_pm_enable bitfield */ 39 #define ADF_GEN6_PM_SSM_PM_ENABLE_MASK BIT(0) 40 41 /* ssm_pm_domain_status bitfield */ 42 #define ADF_GEN6_PM_DOMAIN_POWERED_UP_MASK BIT(0) 43 44 #ifdef CONFIG_DEBUG_FS 45 void adf_gen6_init_dev_pm_data(struct adf_accel_dev *accel_dev); 46 #else 47 static inline void adf_gen6_init_dev_pm_data(struct adf_accel_dev *accel_dev) 48 { 49 } 50 #endif /* CONFIG_DEBUG_FS */ 51 52 #endif /* ADF_GEN6_PM_H */ 53