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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:18:06 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:18:06 +0000 |
commit | 638a9e433ecd61e64761352dbec1fa4f5874c941 (patch) | |
tree | fdbff74a238d7a5a7d1cef071b7230bc064b9f25 /drivers/media/pci/intel/ipu6/ipu6-isys-queue.h | |
parent | Releasing progress-linux version 6.9.12-1~progress7.99u1. (diff) | |
download | linux-638a9e433ecd61e64761352dbec1fa4f5874c941.tar.xz linux-638a9e433ecd61e64761352dbec1fa4f5874c941.zip |
Merging upstream version 6.10.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/pci/intel/ipu6/ipu6-isys-queue.h')
-rw-r--r-- | drivers/media/pci/intel/ipu6/ipu6-isys-queue.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-queue.h b/drivers/media/pci/intel/ipu6/ipu6-isys-queue.h new file mode 100644 index 0000000000..95cfd4869d --- /dev/null +++ b/drivers/media/pci/intel/ipu6/ipu6-isys-queue.h @@ -0,0 +1,78 @@ +/* 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 */ |