From 638a9e433ecd61e64761352dbec1fa4f5874c941 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Aug 2024 15:18:06 +0200 Subject: Merging upstream version 6.10.3. Signed-off-by: Daniel Baumann --- drivers/media/pci/intel/ipu6/ipu6-isys-queue.h | 78 ++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 drivers/media/pci/intel/ipu6/ipu6-isys-queue.h (limited to 'drivers/media/pci/intel/ipu6/ipu6-isys-queue.h') 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 +#include +#include +#include +#include + +#include + +#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 */ -- cgit v1.2.3