/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef _MSM_CVP_H_ #define _MSM_CVP_H_ #include "msm_cvp_internal.h" #include "msm_cvp_common.h" #include "msm_cvp_clocks.h" #include "msm_cvp_debug.h" #include "msm_cvp_dsp.h" #include "eva_shared_def.h" static inline bool is_buf_param_valid(u32 buf_num, u32 offset) { int max_buf_num; max_buf_num = sizeof(struct eva_kmd_hfi_packet) / sizeof(struct cvp_buf_type); if (buf_num > max_buf_num) return false; if ((offset > U32_MAX/sizeof(u32)) || (offset*sizeof(u32) > U32_MAX - buf_num * sizeof(struct cvp_buf_type))) return false; if ((offset * sizeof(u32) + buf_num * sizeof(struct cvp_buf_type)) > sizeof(struct eva_kmd_hfi_packet)) return false; return true; } int msm_cvp_handle_syscall(struct msm_cvp_inst *inst, struct eva_kmd_arg *arg); int msm_cvp_session_init(struct msm_cvp_inst *inst); int msm_cvp_session_deinit(struct msm_cvp_inst *inst); int msm_cvp_session_queue_stop(struct msm_cvp_inst *inst); int msm_cvp_session_create(struct msm_cvp_inst *inst); int msm_cvp_session_delete(struct msm_cvp_inst *inst); int msm_cvp_session_start(struct msm_cvp_inst *inst, struct eva_kmd_arg *arg); int msm_cvp_session_stop(struct msm_cvp_inst *inst, struct eva_kmd_arg *arg); int msm_cvp_get_session_info(struct msm_cvp_inst *inst, u32 *session); int msm_cvp_update_power(struct msm_cvp_inst *inst); int cvp_clean_session_queues(struct msm_cvp_inst *inst); #endif