/* SPDX-License-Identifier: GPL-2.0 or MIT */ /* Copyright 2018 Marty E. Plummer <hanetzer@startmail.com> */ /* Copyright 2019 Collabora ltd. */ #ifndef __PANTHOR_GPU_H__ #define __PANTHOR_GPU_H__ struct panthor_device; int panthor_gpu_init(struct panthor_device *ptdev); void panthor_gpu_unplug(struct panthor_device *ptdev); void panthor_gpu_suspend(struct panthor_device *ptdev); void panthor_gpu_resume(struct panthor_device *ptdev); int panthor_gpu_block_power_on(struct panthor_device *ptdev, const char *blk_name, u32 pwron_reg, u32 pwrtrans_reg, u32 rdy_reg, u64 mask, u32 timeout_us); int panthor_gpu_block_power_off(struct panthor_device *ptdev, const char *blk_name, u32 pwroff_reg, u32 pwrtrans_reg, u64 mask, u32 timeout_us); /** * panthor_gpu_power_on() - Power on the GPU block. * * Return: 0 on success, a negative error code otherwise. */ #define panthor_gpu_power_on(ptdev, type, mask, timeout_us) \ panthor_gpu_block_power_on(ptdev, #type, \ type ## _PWRON_LO, \ type ## _PWRTRANS_LO, \ type ## _READY_LO, \ mask, timeout_us) /** * panthor_gpu_power_off() - Power off the GPU block. * * Return: 0 on success, a negative error code otherwise. */ #define panthor_gpu_power_off(ptdev, type, mask, timeout_us) \ panthor_gpu_block_power_off(ptdev, #type, \ type ## _PWROFF_LO, \ type ## _PWRTRANS_LO, \ mask, timeout_us) int panthor_gpu_l2_power_on(struct panthor_device *ptdev); int panthor_gpu_flush_caches(struct panthor_device *ptdev, u32 l2, u32 lsc, u32 other); int panthor_gpu_soft_reset(struct panthor_device *ptdev); #endif