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#endif