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- /* 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
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