/* SPDX-License-Identifier: GPL-2.0-only */ /* Copyright (C) 2019 Linaro Ltd. */ #ifndef __VENUS_PM_HELPERS_H__ #define __VENUS_PM_HELPERS_H__ struct device; #define POWER_ON 1 #define POWER_OFF 0 struct venus_pm_ops { int (*core_get)(struct device *dev); void (*core_put)(struct device *dev); int (*core_power)(struct device *dev, int on); int (*vdec_get)(struct device *dev); void (*vdec_put)(struct device *dev); int (*vdec_power)(struct device *dev, int on); int (*venc_get)(struct device *dev); void (*venc_put)(struct device *dev); int (*venc_power)(struct device *dev, int on); int (*coreid_power)(struct venus_inst *inst, int on); int (*load_scale)(struct venus_inst *inst); }; const struct venus_pm_ops *venus_pm_get(enum hfi_version version); static inline int venus_pm_load_scale(struct venus_inst *inst) { struct venus_core *core = inst->core; if (!core->pm_ops || !core->pm_ops->load_scale) return 0; return core->pm_ops->load_scale(inst); } static inline int venus_pm_acquire_core(struct venus_inst *inst) { struct venus_core *core = inst->core; const struct venus_pm_ops *pm_ops = core->pm_ops; int ret = 0; if (pm_ops && pm_ops->coreid_power) ret = pm_ops->coreid_power(inst, POWER_ON); return ret; } static inline int venus_pm_release_core(struct venus_inst *inst) { struct venus_core *core = inst->core; const struct venus_pm_ops *pm_ops = core->pm_ops; int ret = 0; if (pm_ops && pm_ops->coreid_power) ret = pm_ops->coreid_power(inst, POWER_OFF); return ret; } #endif