Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Bingbu Cao | 236 | 100.00% | 1 | 100.00% |
Total | 236 | 1 |
/* SPDX-License-Identifier: GPL-2.0-only */ /* Copyright (C) 2013--2024 Intel Corporation */ #ifndef IPU6_ISYS_QUEUE_H #define IPU6_ISYS_QUEUE_H #include <linux/container_of.h> #include <linux/atomic.h> #include <linux/device.h> #include <linux/list.h> #include <linux/spinlock_types.h> #include <media/videobuf2-v4l2.h> #include "ipu6-fw-isys.h" #include "ipu6-isys-video.h" struct ipu6_isys_stream; struct ipu6_isys_queue { struct vb2_queue vbq; struct list_head node; struct device *dev; /* * @lock: serialise access to queued and pre_streamon_queued */ spinlock_t lock; struct list_head active; struct list_head incoming; unsigned int fw_output; }; struct ipu6_isys_buffer { struct list_head head; atomic_t str2mmio_flag; }; struct ipu6_isys_video_buffer { struct vb2_v4l2_buffer vb_v4l2; struct ipu6_isys_buffer ib; }; #define IPU6_ISYS_BUFFER_LIST_FL_INCOMING BIT(0) #define IPU6_ISYS_BUFFER_LIST_FL_ACTIVE BIT(1) #define IPU6_ISYS_BUFFER_LIST_FL_SET_STATE BIT(2) struct ipu6_isys_buffer_list { struct list_head head; unsigned int nbufs; }; #define vb2_queue_to_isys_queue(__vb2) \ container_of(__vb2, struct ipu6_isys_queue, vbq) #define ipu6_isys_to_isys_video_buffer(__ib) \ container_of(__ib, struct ipu6_isys_video_buffer, ib) #define vb2_buffer_to_ipu6_isys_video_buffer(__vvb) \ container_of(__vvb, struct ipu6_isys_video_buffer, vb_v4l2) #define ipu6_isys_buffer_to_vb2_buffer(__ib) \ (&ipu6_isys_to_isys_video_buffer(__ib)->vb_v4l2.vb2_buf) void ipu6_isys_buffer_list_queue(struct ipu6_isys_buffer_list *bl, unsigned long op_flags, enum vb2_buffer_state state); void ipu6_isys_buf_to_fw_frame_buf(struct ipu6_fw_isys_frame_buff_set_abi *set, struct ipu6_isys_stream *stream, struct ipu6_isys_buffer_list *bl); void ipu6_isys_buf_calc_sequence_time(struct ipu6_isys_buffer *ib, struct ipu6_fw_isys_resp_info_abi *info); void ipu6_isys_queue_buf_done(struct ipu6_isys_buffer *ib); void ipu6_isys_queue_buf_ready(struct ipu6_isys_stream *stream, struct ipu6_fw_isys_resp_info_abi *info); int ipu6_isys_queue_init(struct ipu6_isys_queue *aq); #endif /* IPU6_ISYS_QUEUE_H */
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