diff options
Diffstat (limited to 'drivers/media/platform/rockchip/rga/rga.h')
| -rw-r--r-- | drivers/media/platform/rockchip/rga/rga.h | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/drivers/media/platform/rockchip/rga/rga.h b/drivers/media/platform/rockchip/rga/rga.h index 5fa9d2f366dc..3502dff6055c 100644 --- a/drivers/media/platform/rockchip/rga/rga.h +++ b/drivers/media/platform/rockchip/rga/rga.h @@ -34,12 +34,17 @@ struct rga_frame { /* Image format */ struct rga_fmt *fmt; + struct v4l2_pix_format_mplane pix; /* Variables that can calculated once and reused */ u32 stride; u32 size; }; +struct rga_dma_desc { + u32 addr; +}; + struct rockchip_rga_version { u32 major; u32 minor; @@ -81,15 +86,36 @@ struct rockchip_rga { struct rga_ctx *curr; dma_addr_t cmdbuf_phy; void *cmdbuf_virt; - unsigned int *src_mmu_pages; - unsigned int *dst_mmu_pages; }; +struct rga_addr_offset { + unsigned int y_off; + unsigned int u_off; + unsigned int v_off; +}; + +struct rga_vb_buffer { + struct vb2_v4l2_buffer vb_buf; + struct list_head queue; + + /* RGA MMU mapping for this buffer */ + struct rga_dma_desc *dma_desc; + dma_addr_t dma_desc_pa; + size_t n_desc; + + /* Plane offsets of this buffer into the mapping */ + struct rga_addr_offset offset; +}; + +static inline struct rga_vb_buffer *vb_to_rga(struct vb2_v4l2_buffer *vb) +{ + return container_of(vb, struct rga_vb_buffer, vb_buf); +} + struct rga_frame *rga_get_frame(struct rga_ctx *ctx, enum v4l2_buf_type type); /* RGA Buffers Manage */ extern const struct vb2_ops rga_qops; -void rga_buf_map(struct vb2_buffer *vb); /* RGA Hardware */ static inline void rga_write(struct rockchip_rga *rga, u32 reg, u32 value) @@ -110,6 +136,7 @@ static inline void rga_mod(struct rockchip_rga *rga, u32 reg, u32 val, u32 mask) rga_write(rga, reg, temp); }; -void rga_hw_start(struct rockchip_rga *rga); +void rga_hw_start(struct rockchip_rga *rga, + struct rga_vb_buffer *src, struct rga_vb_buffer *dst); #endif |