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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.4 * Copyright (C) 2017 Linaro Ltd.5 */6#ifndef __VENUS_HELPERS_H__7#define __VENUS_HELPERS_H__8 9#include <media/videobuf2-v4l2.h>10 11struct venus_inst;12struct venus_core;13 14bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt);15struct vb2_v4l2_buffer *venus_helper_find_buf(struct venus_inst *inst,16 unsigned int type, u32 idx);17void venus_helper_change_dpb_owner(struct venus_inst *inst,18 struct vb2_v4l2_buffer *vbuf, unsigned int type,19 unsigned int buf_type, u32 idx);20void venus_helper_buffers_done(struct venus_inst *inst, unsigned int type,21 enum vb2_buffer_state state);22int venus_helper_vb2_buf_init(struct vb2_buffer *vb);23int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb);24void venus_helper_vb2_buf_queue(struct vb2_buffer *vb);25void venus_helper_vb2_stop_streaming(struct vb2_queue *q);26int venus_helper_vb2_start_streaming(struct venus_inst *inst);27void venus_helper_vb2_queue_error(struct venus_inst *inst);28void venus_helper_m2m_device_run(void *priv);29void venus_helper_m2m_job_abort(void *priv);30int venus_helper_get_bufreq(struct venus_inst *inst, u32 type,31 struct hfi_buffer_requirements *req);32u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height);33u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height);34int venus_helper_set_input_resolution(struct venus_inst *inst,35 unsigned int width, unsigned int height);36int venus_helper_set_output_resolution(struct venus_inst *inst,37 unsigned int width, unsigned int height,38 u32 buftype);39int venus_helper_set_work_mode(struct venus_inst *inst);40int venus_helper_set_format_constraints(struct venus_inst *inst);41int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs,42 unsigned int output_bufs,43 unsigned int output2_bufs);44int venus_helper_set_raw_format(struct venus_inst *inst, u32 hfi_format,45 u32 buftype);46int venus_helper_set_color_format(struct venus_inst *inst, u32 fmt);47int venus_helper_set_dyn_bufmode(struct venus_inst *inst);48int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype);49int venus_helper_set_multistream(struct venus_inst *inst, bool out_en,50 bool out2_en);51unsigned int venus_helper_get_opb_size(struct venus_inst *inst);52void venus_helper_acquire_buf_ref(struct vb2_v4l2_buffer *vbuf);53void venus_helper_release_buf_ref(struct venus_inst *inst, unsigned int idx);54void venus_helper_init_instance(struct venus_inst *inst);55int venus_helper_session_init(struct venus_inst *inst);56int venus_helper_get_out_fmts(struct venus_inst *inst, u32 fmt, u32 *out_fmt,57 u32 *out2_fmt, bool ubwc);58bool venus_helper_check_format(struct venus_inst *inst, u32 v4l2_pixfmt);59int venus_helper_alloc_dpb_bufs(struct venus_inst *inst);60int venus_helper_free_dpb_bufs(struct venus_inst *inst);61int venus_helper_intbufs_alloc(struct venus_inst *inst);62int venus_helper_intbufs_free(struct venus_inst *inst);63int venus_helper_intbufs_realloc(struct venus_inst *inst);64int venus_helper_queue_dpb_bufs(struct venus_inst *inst);65int venus_helper_unregister_bufs(struct venus_inst *inst);66int venus_helper_process_initial_cap_bufs(struct venus_inst *inst);67int venus_helper_process_initial_out_bufs(struct venus_inst *inst);68void venus_helper_get_ts_metadata(struct venus_inst *inst, u64 timestamp_us,69 struct vb2_v4l2_buffer *vbuf);70int venus_helper_get_profile_level(struct venus_inst *inst, u32 *profile, u32 *level);71int venus_helper_set_profile_level(struct venus_inst *inst, u32 profile, u32 level);72int venus_helper_set_stride(struct venus_inst *inst, unsigned int aligned_width,73 unsigned int aligned_height);74#endif75