| 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 | |
|---|
| 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 | |
|---|
| 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 | |
|---|
| 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 | |
|---|
| 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); |
|---|
| 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(m2m_ctx: inst->v4l2_fh.m2m_ctx, type: V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); |
|---|
| 77 | struct vb2_queue *vq_out = |
|---|
| 78 | v4l2_m2m_get_vq(m2m_ctx: inst->v4l2_fh.m2m_ctx, type: V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); |
|---|
| 79 | |
|---|
| 80 | return vb2_is_streaming(q: vq_cap) && vb2_is_streaming(q: vq_out); |
|---|
| 81 | } |
|---|
| 82 | |
|---|
| 83 | #endif |
|---|
| 84 | |
|---|
