1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
4 * Copyright (C) 2017 Linaro Ltd.
6 #ifndef __VENUS_HELPERS_H__
7 #define __VENUS_HELPERS_H__
9 #include <media/videobuf2-v4l2.h>
13 bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt);
14 struct vb2_v4l2_buffer *venus_helper_find_buf(struct venus_inst *inst,
15 unsigned int type, u32 idx);
16 void venus_helper_buffers_done(struct venus_inst *inst,
17 enum vb2_buffer_state state);
18 int venus_helper_vb2_buf_init(struct vb2_buffer *vb);
19 int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb);
20 void venus_helper_vb2_buf_queue(struct vb2_buffer *vb);
21 void venus_helper_vb2_stop_streaming(struct vb2_queue *q);
22 int venus_helper_vb2_start_streaming(struct venus_inst *inst);
23 void venus_helper_m2m_device_run(void *priv);
24 void venus_helper_m2m_job_abort(void *priv);
25 int venus_helper_get_bufreq(struct venus_inst *inst, u32 type,
26 struct hfi_buffer_requirements *req);
27 u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height);
28 u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height);
29 int venus_helper_set_input_resolution(struct venus_inst *inst,
30 unsigned int width, unsigned int height);
31 int venus_helper_set_output_resolution(struct venus_inst *inst,
32 unsigned int width, unsigned int height,
34 int venus_helper_set_work_mode(struct venus_inst *inst, u32 mode);
35 int venus_helper_set_core_usage(struct venus_inst *inst, u32 usage);
36 int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs,
37 unsigned int output_bufs,
38 unsigned int output2_bufs);
39 int venus_helper_set_raw_format(struct venus_inst *inst, u32 hfi_format,
41 int venus_helper_set_color_format(struct venus_inst *inst, u32 fmt);
42 int venus_helper_set_dyn_bufmode(struct venus_inst *inst);
43 int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype);
44 int venus_helper_set_multistream(struct venus_inst *inst, bool out_en,
46 unsigned int venus_helper_get_opb_size(struct venus_inst *inst);
47 void venus_helper_acquire_buf_ref(struct vb2_v4l2_buffer *vbuf);
48 void venus_helper_release_buf_ref(struct venus_inst *inst, unsigned int idx);
49 void venus_helper_init_instance(struct venus_inst *inst);
50 int venus_helper_get_out_fmts(struct venus_inst *inst, u32 fmt, u32 *out_fmt,
51 u32 *out2_fmt, bool ubwc);
52 int venus_helper_alloc_dpb_bufs(struct venus_inst *inst);
53 int venus_helper_free_dpb_bufs(struct venus_inst *inst);
54 int venus_helper_power_enable(struct venus_core *core, u32 session_type,