| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright 2020-2021 NXP |
| */ |
| |
| #ifndef _AMPHION_VPU_V4L2_H |
| #define _AMPHION_VPU_V4L2_H |
| |
| #include <linux/videodev2.h> |
| |
| void vpu_inst_lock(struct vpu_inst *inst); |
| void vpu_inst_unlock(struct vpu_inst *inst); |
| void vpu_set_buffer_state(struct vb2_v4l2_buffer *vbuf, unsigned int state); |
| unsigned int vpu_get_buffer_state(struct vb2_v4l2_buffer *vbuf); |
| void vpu_set_buffer_average_qp(struct vb2_v4l2_buffer *vbuf, u32 qp); |
| |
| int vpu_v4l2_open(struct file *file, struct vpu_inst *inst); |
| int vpu_v4l2_close(struct file *file); |
| |
| u32 vpu_get_fmt_plane_size(struct vpu_format *fmt, u32 plane_no); |
| int vpu_try_fmt_common(struct vpu_inst *inst, struct v4l2_format *f, struct vpu_format *fmt); |
| int vpu_process_output_buffer(struct vpu_inst *inst); |
| int vpu_process_capture_buffer(struct vpu_inst *inst); |
| struct vb2_v4l2_buffer *vpu_next_src_buf(struct vpu_inst *inst); |
| void vpu_skip_frame(struct vpu_inst *inst, int count); |
| struct vb2_v4l2_buffer *vpu_find_buf_by_sequence(struct vpu_inst *inst, u32 type, u32 sequence); |
| struct vb2_v4l2_buffer *vpu_find_buf_by_idx(struct vpu_inst *inst, u32 type, u32 idx); |
| void vpu_v4l2_set_error(struct vpu_inst *inst); |
| int vpu_notify_eos(struct vpu_inst *inst); |
| int vpu_notify_source_change(struct vpu_inst *inst); |
| int vpu_set_last_buffer_dequeued(struct vpu_inst *inst, bool eos); |
| void vpu_vb2_buffers_return(struct vpu_inst *inst, unsigned int type, enum vb2_buffer_state state); |
| int vpu_get_num_buffers(struct vpu_inst *inst, u32 type); |
| bool vpu_is_source_empty(struct vpu_inst *inst); |
| |
| dma_addr_t vpu_get_vb_phy_addr(struct vb2_buffer *vb, u32 plane_no); |
| unsigned int vpu_get_vb_length(struct vb2_buffer *vb, u32 plane_no); |
| static inline struct vpu_format *vpu_get_format(struct vpu_inst *inst, u32 type) |
| { |
| if (V4L2_TYPE_IS_OUTPUT(type)) |
| return &inst->out_format; |
| else |
| return &inst->cap_format; |
| } |
| |
| static inline char *vpu_type_name(u32 type) |
| { |
| return V4L2_TYPE_IS_OUTPUT(type) ? "output" : "capture"; |
| } |
| |
| static inline int vpu_vb_is_codecconfig(struct vb2_v4l2_buffer *vbuf) |
| { |
| #ifdef V4L2_BUF_FLAG_CODECCONFIG |
| return (vbuf->flags & V4L2_BUF_FLAG_CODECCONFIG) ? 1 : 0; |
| #else |
| return 0; |
| #endif |
| } |
| |
| #endif |
