Linux kernel mirror (for testing)
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1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
4 */
5
6#ifndef __IRIS_UTILS_H__
7#define __IRIS_UTILS_H__
8
9struct iris_core;
10#include "iris_buffer.h"
11
12struct iris_hfi_rect_desc {
13 u32 left;
14 u32 top;
15 u32 width;
16 u32 height;
17};
18
19struct iris_hfi_frame_info {
20 u32 picture_type;
21 u32 no_output;
22 u32 data_corrupt;
23 u32 overflow;
24};
25
26struct iris_ts_metadata {
27 u64 ts_ns;
28 u64 ts_us;
29 u32 flags;
30 struct v4l2_timecode tc;
31};
32
33#define NUM_MBS_PER_FRAME(height, width) \
34 (DIV_ROUND_UP(height, 16) * DIV_ROUND_UP(width, 16))
35
36static inline enum iris_buffer_type iris_v4l2_type_to_driver(u32 type)
37{
38 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
39 return BUF_INPUT;
40 else
41 return BUF_OUTPUT;
42}
43
44bool iris_res_is_less_than(u32 width, u32 height,
45 u32 ref_width, u32 ref_height);
46int iris_get_mbpf(struct iris_inst *inst);
47bool iris_split_mode_enabled(struct iris_inst *inst);
48struct iris_inst *iris_get_instance(struct iris_core *core, u32 session_id);
49void iris_helper_buffers_done(struct iris_inst *inst, unsigned int type,
50 enum vb2_buffer_state state);
51int iris_wait_for_session_response(struct iris_inst *inst, bool is_flush);
52int iris_check_core_mbpf(struct iris_inst *inst);
53int iris_check_core_mbps(struct iris_inst *inst);
54
55#endif