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- /* SPDX-License-Identifier: GPL-2.0-only */
- /*
- * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
- * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
- */
- #ifndef _MSM_VIDC_VB2_H_
- #define _MSM_VIDC_VB2_H_
- #include <media/videobuf2-core.h>
- #include <media/videobuf2-v4l2.h>
- #include "msm_vidc_inst.h"
- struct vb2_queue *msm_vidc_get_vb2q(struct msm_vidc_inst *inst,
- u32 type, const char *func);
- /* vb2_mem_ops */
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0))
- void *msm_vb2_alloc(struct device *dev, unsigned long attrs,
- unsigned long size, enum dma_data_direction dma_dir,
- gfp_t gfp_flags);
- void *msm_vb2_attach_dmabuf(struct device *dev,
- struct dma_buf *dbuf,
- unsigned long size,
- enum dma_data_direction dma_dir);
- #else
- void *msm_vb2_alloc(struct vb2_buffer *vb, struct device *dev,
- unsigned long size);
- void *msm_vb2_attach_dmabuf(struct vb2_buffer *vb, struct device *dev,
- struct dma_buf *dbuf, unsigned long size);
- #endif
- void msm_vb2_put(void *buf_priv);
- int msm_vb2_mmap(void *buf_priv, struct vm_area_struct *vma);
- void msm_vb2_detach_dmabuf(void *buf_priv);
- int msm_vb2_map_dmabuf(void *buf_priv);
- void msm_vb2_unmap_dmabuf(void *buf_priv);
- /* vb2_ops */
- int msm_vb2_queue_setup(struct vb2_queue *q,
- unsigned int *num_buffers,
- unsigned int *num_planes,
- unsigned int sizes[],
- struct device *alloc_devs[]);
- int msm_vidc_start_streaming(struct msm_vidc_inst *inst, struct vb2_queue *q);
- int msm_vidc_stop_streaming(struct msm_vidc_inst *inst, struct vb2_queue *q);
- int msm_vb2_start_streaming(struct vb2_queue *q, unsigned int count);
- void msm_vb2_stop_streaming(struct vb2_queue *q);
- void msm_vb2_buf_queue(struct vb2_buffer *vb2);
- int msm_vb2_buf_out_validate(struct vb2_buffer *vb);
- void msm_vb2_request_complete(struct vb2_buffer *vb);
- #endif // _MSM_VIDC_VB2_H_
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