2  * (C) Copyright 2008-2017 Fuzhou Rockchip Electronics Co., Ltd
4  * SPDX-License-Identifier:	GPL-2.0+
13 #define VOP_REG_SUPPORT(vop, reg) \  argument
16 		  (reg.major == VOP_MAJOR(vop->version) && \
17 		   reg.begin_minor <= VOP_MINOR(vop->version) && \
18 		   reg.end_minor >= VOP_MINOR(vop->version))))
20 #define VOP_WIN_SUPPORT(vop, win, name) \  argument
21 		VOP_REG_SUPPORT(vop, win->name)
23 #define VOP_CTRL_SUPPORT(vop, name) \  argument
24 		VOP_REG_SUPPORT(vop, vop->ctrl->name)
29 #define _REG_SET(vop, name, off, reg, mask, v) \  argument
31 		if (VOP_REG_SUPPORT(vop, reg)) \
32 			__REG_SET(vop, off + reg.offset, mask, reg.shift, \
44 		REG_SET(x, name, x->win_offset, x->win->name, v)
46 		REG_SET(x, name, x->win_offset, x->win->ext->name, v)
48 		REG_SET(x, name, x->win_offset, x->win->scl->name, v)
50 		REG_SET(x, name, x->win_offset, x->win->scl->ext->name, v)
53 		REG_SET(x, name, 0, (x)->ctrl->name, v)
55 		REG_SET(x, name, 0, (x)->line_flag->name, v)
57 		REG_SET(x, name, 0, (x)->win_csc->name, v)
60 		vop_read_reg(x, 0, &vop->ctrl->name)
63 		vop_read_reg(x, vop->win->offset, &vop->win->name)
65 #define VOP_GRF_SET(vop, name, v) \  argument
67 		if (vop->grf_ctrl) { \
68 			vop_grf_writel(vop, vop->grf_ctrl->name, v); \
164 	return ((src * 2 - 3) << (shift - 1)) / (dst - 1);  in scl_cal_scale()
169 	return ((src - 1) << 12) / (dst - 1);  in scl_cal_scale2()
181 	act_height = (src_h + vskiplines - 1) / vskiplines;  in scl_get_bili_dn_vskip()
473 struct vop {  struct
490 static inline void vop_writel(struct vop *vop, uint32_t offset, uint32_t v)  in vop_writel()  argument
492 	writel(v, vop->regs + offset);  in vop_writel()
493 	vop->regsbak[offset >> 2] = v;  in vop_writel()
496 static inline uint32_t vop_readl(struct vop *vop, uint32_t offset)  in vop_readl()  argument
498 	return readl(vop->regs + offset);  in vop_readl()
501 static inline uint32_t vop_read_reg(struct vop *vop, uint32_t base,  in vop_read_reg()  argument
504 	return (vop_readl(vop, base + reg->offset) >> reg->shift) & reg->mask;  in vop_read_reg()
507 static inline void vop_mask_write(struct vop *vop, uint32_t offset,  in vop_mask_write()  argument
517 		uint32_t cached_val = vop->regsbak[offset >> 2];  in vop_mask_write()
520 		vop->regsbak[offset >> 2] = v;  in vop_mask_write()
523 	writel(v, vop->regs + offset);  in vop_mask_write()
526 static inline void vop_cfg_done(struct vop *vop)  in vop_cfg_done()  argument
528 	VOP_CTRL_SET(vop, cfg_done, 1);  in vop_cfg_done()
531 static inline void vop_grf_writel(struct vop *vop, struct vop_reg reg, u32 v)  in vop_grf_writel()  argument
535 	if (VOP_REG_SUPPORT(vop, reg)) {  in vop_grf_writel()
537 		writel(val, vop->grf + reg.offset);  in vop_grf_writel()
542  * drm_format_horz_chroma_subsampling - get the horizontal chroma subsampling factor
556  * drm_format_vert_chroma_subsampling - get the vertical chroma subsampling factor