diff options
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_video.h')
-rw-r--r-- | drivers/media/platform/vsp1/vsp1_video.h | 111 |
1 files changed, 11 insertions, 100 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_video.h b/drivers/media/platform/vsp1/vsp1_video.h index a929aa81cdbf..64abd39ee1e7 100644 --- a/drivers/media/platform/vsp1/vsp1_video.h +++ b/drivers/media/platform/vsp1/vsp1_video.h @@ -15,115 +15,34 @@ #include <linux/list.h> #include <linux/spinlock.h> -#include <linux/wait.h> -#include <media/media-entity.h> #include <media/videobuf2-v4l2.h> -struct vsp1_video; +#include "vsp1_pipe.h" +#include "vsp1_rwpf.h" -/* - * struct vsp1_format_info - VSP1 video format description - * @mbus: media bus format code - * @fourcc: V4L2 pixel format FCC identifier - * @planes: number of planes - * @bpp: bits per pixel - * @hwfmt: VSP1 hardware format - * @swap_yc: the Y and C components are swapped (Y comes before C) - * @swap_uv: the U and V components are swapped (V comes before U) - * @hsub: horizontal subsampling factor - * @vsub: vertical subsampling factor - * @alpha: has an alpha channel - */ -struct vsp1_format_info { - u32 fourcc; - unsigned int mbus; - unsigned int hwfmt; - unsigned int swap; - unsigned int planes; - unsigned int bpp[3]; - bool swap_yc; - bool swap_uv; - unsigned int hsub; - unsigned int vsub; - bool alpha; -}; - -enum vsp1_pipeline_state { - VSP1_PIPELINE_STOPPED, - VSP1_PIPELINE_RUNNING, - VSP1_PIPELINE_STOPPING, -}; - -/* - * struct vsp1_pipeline - A VSP1 hardware pipeline - * @media: the media pipeline - * @irqlock: protects the pipeline state - * @lock: protects the pipeline use count and stream count - */ -struct vsp1_pipeline { - struct media_pipeline pipe; - - spinlock_t irqlock; - enum vsp1_pipeline_state state; - wait_queue_head_t wq; - - struct mutex lock; - unsigned int use_count; - unsigned int stream_count; - unsigned int buffers_ready; - - unsigned int num_video; - unsigned int num_inputs; - struct vsp1_rwpf *inputs[VSP1_MAX_RPF]; - struct vsp1_rwpf *output; - struct vsp1_entity *bru; - struct vsp1_entity *lif; - struct vsp1_entity *uds; - struct vsp1_entity *uds_input; - - struct list_head entities; -}; - -static inline struct vsp1_pipeline *to_vsp1_pipeline(struct media_entity *e) -{ - if (likely(e->pipe)) - return container_of(e->pipe, struct vsp1_pipeline, pipe); - else - return NULL; -} - -struct vsp1_video_buffer { +struct vsp1_vb2_buffer { struct vb2_v4l2_buffer buf; struct list_head queue; - - dma_addr_t addr[3]; - unsigned int length[3]; + struct vsp1_rwpf_memory mem; }; -static inline struct vsp1_video_buffer * -to_vsp1_video_buffer(struct vb2_v4l2_buffer *vbuf) +static inline struct vsp1_vb2_buffer * +to_vsp1_vb2_buffer(struct vb2_v4l2_buffer *vbuf) { - return container_of(vbuf, struct vsp1_video_buffer, buf); + return container_of(vbuf, struct vsp1_vb2_buffer, buf); } -struct vsp1_video_operations { - void (*queue)(struct vsp1_video *video, struct vsp1_video_buffer *buf); -}; - struct vsp1_video { + struct list_head list; struct vsp1_device *vsp1; - struct vsp1_entity *rwpf; - - const struct vsp1_video_operations *ops; + struct vsp1_rwpf *rwpf; struct video_device video; enum v4l2_buf_type type; struct media_pad pad; struct mutex lock; - struct v4l2_pix_format_mplane format; - const struct vsp1_format_info *fmtinfo; struct vsp1_pipeline pipe; unsigned int pipe_index; @@ -140,16 +59,8 @@ static inline struct vsp1_video *to_vsp1_video(struct video_device *vdev) return container_of(vdev, struct vsp1_video, video); } -int vsp1_video_init(struct vsp1_video *video, struct vsp1_entity *rwpf); +struct vsp1_video *vsp1_video_create(struct vsp1_device *vsp1, + struct vsp1_rwpf *rwpf); void vsp1_video_cleanup(struct vsp1_video *video); -void vsp1_pipeline_frame_end(struct vsp1_pipeline *pipe); - -void vsp1_pipeline_propagate_alpha(struct vsp1_pipeline *pipe, - struct vsp1_entity *input, - unsigned int alpha); - -void vsp1_pipelines_suspend(struct vsp1_device *vsp1); -void vsp1_pipelines_resume(struct vsp1_device *vsp1); - #endif /* __VSP1_VIDEO_H__ */ |