1 /* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
2 /*
3 * Wave5 series multi-standard codec IP - basic types
4 *
5 * Copyright (C) 2021-2023 CHIPS&MEDIA INC
6 */
7 #ifndef __VPU_DRV_H__
8 #define __VPU_DRV_H__
9
10 #include <media/v4l2-ctrls.h>
11 #include <media/v4l2-ioctl.h>
12 #include <media/v4l2-event.h>
13 #include <media/v4l2-fh.h>
14 #include <media/videobuf2-v4l2.h>
15 #include <media/videobuf2-dma-contig.h>
16 #include <media/videobuf2-vmalloc.h>
17 #include "wave5-vpuconfig.h"
18 #include "wave5-vpuapi.h"
19
20 #define VPU_BUF_SYNC_TO_DEVICE 0
21 #define VPU_BUF_SYNC_FROM_DEVICE 1
22
23 struct vpu_src_buffer {
24 struct v4l2_m2m_buffer v4l2_m2m_buf;
25 struct list_head list;
26 bool consumed;
27 };
28
29 struct vpu_dst_buffer {
30 struct v4l2_m2m_buffer v4l2_m2m_buf;
31 bool display;
32 };
33
34 enum vpu_fmt_type {
35 VPU_FMT_TYPE_CODEC = 0,
36 VPU_FMT_TYPE_RAW = 1
37 };
38
39 struct vpu_format {
40 unsigned int v4l2_pix_fmt;
41 unsigned int max_width;
42 unsigned int min_width;
43 unsigned int max_height;
44 unsigned int min_height;
45 };
46
wave5_to_vpu_inst(struct v4l2_fh * vfh)47 static inline struct vpu_instance *wave5_to_vpu_inst(struct v4l2_fh *vfh)
48 {
49 return container_of(vfh, struct vpu_instance, v4l2_fh);
50 }
51
wave5_ctrl_to_vpu_inst(struct v4l2_ctrl * vctrl)52 static inline struct vpu_instance *wave5_ctrl_to_vpu_inst(struct v4l2_ctrl *vctrl)
53 {
54 return container_of(vctrl->handler, struct vpu_instance, v4l2_ctrl_hdl);
55 }
56
wave5_to_vpu_src_buf(struct vb2_v4l2_buffer * vbuf)57 static inline struct vpu_src_buffer *wave5_to_vpu_src_buf(struct vb2_v4l2_buffer *vbuf)
58 {
59 return container_of(vbuf, struct vpu_src_buffer, v4l2_m2m_buf.vb);
60 }
61
wave5_to_vpu_dst_buf(struct vb2_v4l2_buffer * vbuf)62 static inline struct vpu_dst_buffer *wave5_to_vpu_dst_buf(struct vb2_v4l2_buffer *vbuf)
63 {
64 return container_of(vbuf, struct vpu_dst_buffer, v4l2_m2m_buf.vb);
65 }
66
67 int wave5_vpu_wait_interrupt(struct vpu_instance *inst, unsigned int timeout);
68
69 int wave5_vpu_dec_register_device(struct vpu_device *dev);
70 void wave5_vpu_dec_unregister_device(struct vpu_device *dev);
71 int wave5_vpu_enc_register_device(struct vpu_device *dev);
72 void wave5_vpu_enc_unregister_device(struct vpu_device *dev);
wave5_vpu_both_queues_are_streaming(struct vpu_instance * inst)73 static inline bool wave5_vpu_both_queues_are_streaming(struct vpu_instance *inst)
74 {
75 struct vb2_queue *vq_cap =
76 v4l2_m2m_get_vq(inst->v4l2_fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
77 struct vb2_queue *vq_out =
78 v4l2_m2m_get_vq(inst->v4l2_fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
79
80 return vb2_is_streaming(vq_cap) && vb2_is_streaming(vq_out);
81 }
82
83 #endif
84