diff options
Diffstat (limited to 'drivers/media/platform/rockchip/rga/rga.h')
| -rw-r--r-- | drivers/media/platform/rockchip/rga/rga.h | 55 |
1 files changed, 41 insertions, 14 deletions
diff --git a/drivers/media/platform/rockchip/rga/rga.h b/drivers/media/platform/rockchip/rga/rga.h index 72d8a159fa7b..72a28b120fab 100644 --- a/drivers/media/platform/rockchip/rga/rga.h +++ b/drivers/media/platform/rockchip/rga/rga.h @@ -1,15 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* - * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd + * Copyright (C) Rockchip Electronics Co., Ltd. * Author: Jacob Chen <jacob-chen@iotwrt.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef __RGA_H__ #define __RGA_H__ @@ -42,12 +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; @@ -60,6 +57,9 @@ struct rga_ctx { struct rga_frame out; struct v4l2_ctrl_handler ctrl_handler; + int osequence; + int csequence; + /* Control values */ u32 op; u32 hflip; @@ -68,6 +68,11 @@ struct rga_ctx { u32 fill_color; }; +static inline struct rga_ctx *file_to_rga_ctx(struct file *filp) +{ + return container_of(file_to_v4l2_fh(filp), struct rga_ctx, fh); +} + struct rockchip_rga { struct v4l2_device v4l2_dev; struct v4l2_m2m_dev *m2m_dev; @@ -89,15 +94,36 @@ 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) @@ -118,6 +144,7 @@ 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 |