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 
11 struct venus_inst;
12 struct venus_core;
13 
14 bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt);
15 struct vb2_v4l2_buffer *venus_helper_find_buf(struct venus_inst *inst,
16 					      unsigned int type, u32 idx);
17 void venus_helper_buffers_done(struct venus_inst *inst,
18 			       enum vb2_buffer_state state);
19 int venus_helper_vb2_buf_init(struct vb2_buffer *vb);
20 int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb);
21 void venus_helper_vb2_buf_queue(struct vb2_buffer *vb);
22 void venus_helper_vb2_stop_streaming(struct vb2_queue *q);
23 int venus_helper_vb2_start_streaming(struct venus_inst *inst);
24 void venus_helper_m2m_device_run(void *priv);
25 void venus_helper_m2m_job_abort(void *priv);
26 int venus_helper_get_bufreq(struct venus_inst *inst, u32 type,
27 			    struct hfi_buffer_requirements *req);
28 u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height);
29 u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height);
30 int venus_helper_set_input_resolution(struct venus_inst *inst,
31 				      unsigned int width, unsigned int height);
32 int venus_helper_set_output_resolution(struct venus_inst *inst,
33 				       unsigned int width, unsigned int height,
34 				       u32 buftype);
35 int venus_helper_set_work_mode(struct venus_inst *inst, u32 mode);
36 int venus_helper_init_codec_freq_data(struct venus_inst *inst);
37 int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs,
38 			      unsigned int output_bufs,
39 			      unsigned int output2_bufs);
40 int venus_helper_set_raw_format(struct venus_inst *inst, u32 hfi_format,
41 				u32 buftype);
42 int venus_helper_set_color_format(struct venus_inst *inst, u32 fmt);
43 int venus_helper_set_dyn_bufmode(struct venus_inst *inst);
44 int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype);
45 int venus_helper_set_multistream(struct venus_inst *inst, bool out_en,
46 				 bool out2_en);
47 unsigned int venus_helper_get_opb_size(struct venus_inst *inst);
48 void venus_helper_acquire_buf_ref(struct vb2_v4l2_buffer *vbuf);
49 void venus_helper_release_buf_ref(struct venus_inst *inst, unsigned int idx);
50 void venus_helper_init_instance(struct venus_inst *inst);
51 int venus_helper_get_out_fmts(struct venus_inst *inst, u32 fmt, u32 *out_fmt,
52 			      u32 *out2_fmt, bool ubwc);
53 int venus_helper_alloc_dpb_bufs(struct venus_inst *inst);
54 int venus_helper_free_dpb_bufs(struct venus_inst *inst);
55 int venus_helper_intbufs_alloc(struct venus_inst *inst);
56 int venus_helper_intbufs_free(struct venus_inst *inst);
57 int venus_helper_intbufs_realloc(struct venus_inst *inst);
58 int venus_helper_queue_dpb_bufs(struct venus_inst *inst);
59 int venus_helper_unregister_bufs(struct venus_inst *inst);
60 int venus_helper_process_initial_cap_bufs(struct venus_inst *inst);
61 int venus_helper_process_initial_out_bufs(struct venus_inst *inst);
62 void venus_helper_get_ts_metadata(struct venus_inst *inst, u64 timestamp_us,
63 				  struct vb2_v4l2_buffer *vbuf);
64 #endif
65