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1/* SPDX-License-Identifier: GPL-2.0-only */2/* Copyright (C) 2019 Linaro Ltd. */3#ifndef __VENUS_PM_HELPERS_H__4#define __VENUS_PM_HELPERS_H__5 6struct device;7struct venus_core;8 9#define POWER_ON 110#define POWER_OFF 011 12struct venus_pm_ops {13 int (*core_get)(struct venus_core *core);14 void (*core_put)(struct venus_core *core);15 int (*core_power)(struct venus_core *core, int on);16 17 int (*vdec_get)(struct device *dev);18 void (*vdec_put)(struct device *dev);19 int (*vdec_power)(struct device *dev, int on);20 21 int (*venc_get)(struct device *dev);22 void (*venc_put)(struct device *dev);23 int (*venc_power)(struct device *dev, int on);24 25 int (*coreid_power)(struct venus_inst *inst, int on);26 27 int (*load_scale)(struct venus_inst *inst);28};29 30const struct venus_pm_ops *venus_pm_get(enum hfi_version version);31 32static inline int venus_pm_load_scale(struct venus_inst *inst)33{34 struct venus_core *core = inst->core;35 36 if (!core->pm_ops || !core->pm_ops->load_scale)37 return 0;38 39 return core->pm_ops->load_scale(inst);40}41 42static inline int venus_pm_acquire_core(struct venus_inst *inst)43{44 struct venus_core *core = inst->core;45 const struct venus_pm_ops *pm_ops = core->pm_ops;46 int ret = 0;47 48 if (pm_ops && pm_ops->coreid_power)49 ret = pm_ops->coreid_power(inst, POWER_ON);50 51 return ret;52}53 54static inline int venus_pm_release_core(struct venus_inst *inst)55{56 struct venus_core *core = inst->core;57 const struct venus_pm_ops *pm_ops = core->pm_ops;58 int ret = 0;59 60 if (pm_ops && pm_ops->coreid_power)61 ret = pm_ops->coreid_power(inst, POWER_OFF);62 63 return ret;64}65 66#endif67