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_change_dpb_owner(struct venus_inst *inst,
18 				   struct vb2_v4l2_buffer *vbuf, unsigned int type,
19 				   unsigned int buf_type, u32 idx);
20 void venus_helper_buffers_done(struct venus_inst *inst, unsigned int type,
21 			       enum vb2_buffer_state state);
22 int venus_helper_vb2_buf_init(struct vb2_buffer *vb);
23 int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb);
24 void venus_helper_vb2_buf_queue(struct vb2_buffer *vb);
25 void venus_helper_vb2_stop_streaming(struct vb2_queue *q);
26 int venus_helper_vb2_start_streaming(struct venus_inst *inst);
27 void venus_helper_vb2_queue_error(struct venus_inst *inst);
28 void venus_helper_m2m_device_run(void *priv);
29 void venus_helper_m2m_job_abort(void *priv);
30 int venus_helper_get_bufreq(struct venus_inst *inst, u32 type,
31 			    struct hfi_buffer_requirements *req);
32 u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height);
33 u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height);
34 int venus_helper_set_input_resolution(struct venus_inst *inst,
35 				      unsigned int width, unsigned int height);
36 int venus_helper_set_output_resolution(struct venus_inst *inst,
37 				       unsigned int width, unsigned int height,
38 				       u32 buftype);
39 int venus_helper_set_work_mode(struct venus_inst *inst);
40 int venus_helper_set_format_constraints(struct venus_inst *inst);
41 int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs,
42 			      unsigned int output_bufs,
43 			      unsigned int output2_bufs);
44 int venus_helper_set_raw_format(struct venus_inst *inst, u32 hfi_format,
45 				u32 buftype);
46 int venus_helper_set_color_format(struct venus_inst *inst, u32 fmt);
47 int venus_helper_set_dyn_bufmode(struct venus_inst *inst);
48 int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype);
49 int venus_helper_set_multistream(struct venus_inst *inst, bool out_en,
50 				 bool out2_en);
51 unsigned int venus_helper_get_opb_size(struct venus_inst *inst);
52 void venus_helper_acquire_buf_ref(struct vb2_v4l2_buffer *vbuf);
53 void venus_helper_release_buf_ref(struct venus_inst *inst, unsigned int idx);
54 void venus_helper_init_instance(struct venus_inst *inst);
55 int venus_helper_session_init(struct venus_inst *inst);
56 int venus_helper_get_out_fmts(struct venus_inst *inst, u32 fmt, u32 *out_fmt,
57 			      u32 *out2_fmt, bool ubwc);
58 int venus_helper_alloc_dpb_bufs(struct venus_inst *inst);
59 int venus_helper_free_dpb_bufs(struct venus_inst *inst);
60 int venus_helper_intbufs_alloc(struct venus_inst *inst);
61 int venus_helper_intbufs_free(struct venus_inst *inst);
62 int venus_helper_intbufs_realloc(struct venus_inst *inst);
63 int venus_helper_queue_dpb_bufs(struct venus_inst *inst);
64 int venus_helper_unregister_bufs(struct venus_inst *inst);
65 int venus_helper_process_initial_cap_bufs(struct venus_inst *inst);
66 int venus_helper_process_initial_out_bufs(struct venus_inst *inst);
67 void venus_helper_get_ts_metadata(struct venus_inst *inst, u64 timestamp_us,
68 				  struct vb2_v4l2_buffer *vbuf);
69 int venus_helper_get_profile_level(struct venus_inst *inst, u32 *profile, u32 *level);
70 int venus_helper_set_profile_level(struct venus_inst *inst, u32 profile, u32 level);
71 int venus_helper_set_stride(struct venus_inst *inst, unsigned int aligned_width,
72 			    unsigned int aligned_height);
73 #endif
74