Release 4.11 drivers/gpu/drm/rockchip/rockchip_drm_vop.h

/*
 * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd
 * Author:Mark Yao <mark.yao@rock-chips.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 _ROCKCHIP_DRM_VOP_H

#define _ROCKCHIP_DRM_VOP_H


enum vop_data_format {
	
VOP_FMT_ARGB8888 = 0,
	
VOP_FMT_RGB888,
	
VOP_FMT_RGB565,
	
VOP_FMT_YUV420SP = 4,
	
VOP_FMT_YUV422SP,
	
VOP_FMT_YUV444SP,
};


struct vop_reg_data {
	
uint32_t offset;
	
uint32_t value;
};


struct vop_reg {
	
uint32_t offset;
	
uint32_t shift;
	
uint32_t mask;
	
bool write_mask;
};


struct vop_ctrl {
	
struct vop_reg standby;
	
struct vop_reg data_blank;
	
struct vop_reg gate_en;
	
struct vop_reg mmu_en;
	
struct vop_reg rgb_en;
	
struct vop_reg edp_en;
	
struct vop_reg hdmi_en;
	
struct vop_reg mipi_en;
	
struct vop_reg dp_en;
	
struct vop_reg out_mode;
	
struct vop_reg dither_down;
	
struct vop_reg dither_up;
	
struct vop_reg pin_pol;
	
struct vop_reg rgb_pin_pol;
	
struct vop_reg hdmi_pin_pol;
	
struct vop_reg edp_pin_pol;
	
struct vop_reg mipi_pin_pol;
	
struct vop_reg dp_pin_pol;

	
struct vop_reg htotal_pw;
	
struct vop_reg hact_st_end;
	
struct vop_reg vtotal_pw;
	
struct vop_reg vact_st_end;
	
struct vop_reg hpost_st_end;
	
struct vop_reg vpost_st_end;

	
struct vop_reg line_flag_num[2];

	
struct vop_reg cfg_done;
};


struct vop_intr {
	
const int *intrs;
	
uint32_t nintrs;
	
struct vop_reg enable;
	
struct vop_reg clear;
	
struct vop_reg status;
};


struct vop_scl_extension {
	
struct vop_reg cbcr_vsd_mode;
	
struct vop_reg cbcr_vsu_mode;
	
struct vop_reg cbcr_hsd_mode;
	
struct vop_reg cbcr_ver_scl_mode;
	
struct vop_reg cbcr_hor_scl_mode;
	
struct vop_reg yrgb_vsd_mode;
	
struct vop_reg yrgb_vsu_mode;
	
struct vop_reg yrgb_hsd_mode;
	
struct vop_reg yrgb_ver_scl_mode;
	
struct vop_reg yrgb_hor_scl_mode;
	
struct vop_reg line_load_mode;
	
struct vop_reg cbcr_axi_gather_num;
	
struct vop_reg yrgb_axi_gather_num;
	
struct vop_reg vsd_cbcr_gt2;
	
struct vop_reg vsd_cbcr_gt4;
	
struct vop_reg vsd_yrgb_gt2;
	
struct vop_reg vsd_yrgb_gt4;
	
struct vop_reg bic_coe_sel;
	
struct vop_reg cbcr_axi_gather_en;
	
struct vop_reg yrgb_axi_gather_en;
	
struct vop_reg lb_mode;
};


struct vop_scl_regs {
	
const struct vop_scl_extension *ext;

	
struct vop_reg scale_yrgb_x;
	
struct vop_reg scale_yrgb_y;
	
struct vop_reg scale_cbcr_x;
	
struct vop_reg scale_cbcr_y;
};


struct vop_win_phy {
	
const struct vop_scl_regs *scl;
	
const uint32_t *data_formats;
	
uint32_t nformats;

	
struct vop_reg enable;
	
struct vop_reg format;
	
struct vop_reg rb_swap;
	
struct vop_reg act_info;
	
struct vop_reg dsp_info;
	
struct vop_reg dsp_st;
	
struct vop_reg yrgb_mst;
	
struct vop_reg uv_mst;
	
struct vop_reg yrgb_vir;
	
struct vop_reg uv_vir;

	
struct vop_reg dst_alpha_ctl;
	
struct vop_reg src_alpha_ctl;
};


struct vop_win_data {
	
uint32_t base;
	
const struct vop_win_phy *phy;
	
enum drm_plane_type type;
};


struct vop_data {
	
const struct vop_reg_data *init_table;
	
unsigned int table_size;
	
const struct vop_ctrl *ctrl;
	
const struct vop_intr *intr;
	
const struct vop_win_data *win;
	
unsigned int win_size;
};

/* interrupt define */

#define DSP_HOLD_VALID_INTR		(1 << 0)

#define FS_INTR				(1 << 1)

#define LINE_FLAG_INTR			(1 << 2)

#define BUS_ERROR_INTR			(1 << 3)


#define INTR_MASK			(DSP_HOLD_VALID_INTR | FS_INTR | \
                                         LINE_FLAG_INTR | BUS_ERROR_INTR)


#define DSP_HOLD_VALID_INTR_EN(x)	((x) << 4)

#define FS_INTR_EN(x)			((x) << 5)

#define LINE_FLAG_INTR_EN(x)		((x) << 6)

#define BUS_ERROR_INTR_EN(x)		((x) << 7)

#define DSP_HOLD_VALID_INTR_MASK	(1 << 4)

#define FS_INTR_MASK			(1 << 5)

#define LINE_FLAG_INTR_MASK		(1 << 6)

#define BUS_ERROR_INTR_MASK		(1 << 7)


#define INTR_CLR_SHIFT			8

#define DSP_HOLD_VALID_INTR_CLR		(1 << (INTR_CLR_SHIFT + 0))

#define FS_INTR_CLR			(1 << (INTR_CLR_SHIFT + 1))

#define LINE_FLAG_INTR_CLR		(1 << (INTR_CLR_SHIFT + 2))

#define BUS_ERROR_INTR_CLR		(1 << (INTR_CLR_SHIFT + 3))


#define DSP_LINE_NUM(x)			(((x) & 0x1fff) << 12)

#define DSP_LINE_NUM_MASK		(0x1fff << 12)

/* src alpha ctrl define */

#define SRC_FADING_VALUE(x)		(((x) & 0xff) << 24)

#define SRC_GLOBAL_ALPHA(x)		(((x) & 0xff) << 16)

#define SRC_FACTOR_M0(x)		(((x) & 0x7) << 6)

#define SRC_ALPHA_CAL_M0(x)		(((x) & 0x1) << 5)

#define SRC_BLEND_M0(x)			(((x) & 0x3) << 3)

#define SRC_ALPHA_M0(x)			(((x) & 0x1) << 2)

#define SRC_COLOR_M0(x)			(((x) & 0x1) << 1)

#define SRC_ALPHA_EN(x)			(((x) & 0x1) << 0)
/* dst alpha ctrl define */

#define DST_FACTOR_M0(x)		(((x) & 0x7) << 6)

/*
 * display output interface supported by rockchip lcdc
 */

#define ROCKCHIP_OUT_MODE_P888	0

#define ROCKCHIP_OUT_MODE_P666	1

#define ROCKCHIP_OUT_MODE_P565	2
/* for use special outface */

#define ROCKCHIP_OUT_MODE_AAAA	15


enum alpha_mode {
	
ALPHA_STRAIGHT,
	
ALPHA_INVERSE,
};


enum global_blend_mode {
	
ALPHA_GLOBAL,
	
ALPHA_PER_PIX,
	
ALPHA_PER_PIX_GLOBAL,
};


enum alpha_cal_mode {
	
ALPHA_SATURATION,
	
ALPHA_NO_SATURATION,
};


enum color_mode {
	
ALPHA_SRC_PRE_MUL,
	
ALPHA_SRC_NO_PRE_MUL,
};


enum factor_mode {
	
ALPHA_ZERO,
	
ALPHA_ONE,
	
ALPHA_SRC,
	
ALPHA_SRC_INVERSE,
	
ALPHA_SRC_GLOBAL,
};


enum scale_mode {
	
SCALE_NONE = 0x0,
	
SCALE_UP   = 0x1,
	
SCALE_DOWN = 0x2
};


enum lb_mode {
	
LB_YUV_3840X5 = 0x0,
	
LB_YUV_2560X8 = 0x1,
	
LB_RGB_3840X2 = 0x2,
	
LB_RGB_2560X4 = 0x3,
	
LB_RGB_1920X5 = 0x4,
	
LB_RGB_1280X8 = 0x5
};


enum sacle_up_mode {
	
SCALE_UP_BIL = 0x0,
	
SCALE_UP_BIC = 0x1
};


enum scale_down_mode {
	
SCALE_DOWN_BIL = 0x0,
	
SCALE_DOWN_AVG = 0x1
};


enum vop_pol {
	
HSYNC_POSITIVE = 0,
	
VSYNC_POSITIVE = 1,
	
DEN_NEGATIVE   = 2,
	
DCLK_INVERT    = 3
};


#define FRAC_16_16(mult, div)    (((mult) << 16) / (div))

#define SCL_FT_DEFAULT_FIXPOINT_SHIFT	12

#define SCL_MAX_VSKIPLINES		4

#define MIN_SCL_FT_AFTER_VSKIP		1



static inline uint16_t scl_cal_scale(int src, int dst, int shift)
{
	return ((src * 2 - 3) << (shift - 1)) / (dst - 1);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Mark Yao
39
100.00%
1
100.00%
Total
39
100.00%
1
100.00%



static inline uint16_t scl_cal_scale2(int src, int dst)
{
	return ((src - 1) << 12) / (dst - 1);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Mark Yao
30
100.00%
1
100.00%
Total
30
100.00%
1
100.00%


#define GET_SCL_FT_BILI_DN(src, dst)	scl_cal_scale(src, dst, 12)

#define GET_SCL_FT_BILI_UP(src, dst)	scl_cal_scale(src, dst, 16)

#define GET_SCL_FT_BIC(src, dst)	scl_cal_scale(src, dst, 16)



static inline uint16_t scl_get_bili_dn_vskip(int src_h, int dst_h,
					     int vskiplines)
{
	int act_height;

	act_height = (src_h + vskiplines - 1) / vskiplines;

	return GET_SCL_FT_BILI_DN(act_height, dst_h);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Mark Yao
39
100.00%
1
100.00%
Total
39
100.00%
1
100.00%



static inline enum scale_mode scl_get_scl_mode(int src, int dst)
{
	if (src < dst)
		return SCALE_UP;
	else if (src > dst)
		return SCALE_DOWN;

	return SCALE_NONE;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Mark Yao
36
100.00%
1
100.00%
Total
36
100.00%
1
100.00%



static inline int scl_get_vskiplines(uint32_t srch, uint32_t dsth)
{
	uint32_t vskiplines;

	for (vskiplines = SCL_MAX_VSKIPLINES; vskiplines > 1; vskiplines /= 2)
		if (srch >= vskiplines * dsth * MIN_SCL_FT_AFTER_VSKIP)
			break;

	return vskiplines;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Mark Yao
44
100.00%
1
100.00%
Total
44
100.00%
1
100.00%



static inline int scl_vop_cal_lb_mode(int width, bool is_yuv)
{
	int lb_mode;

	if (width > 2560)
		lb_mode = LB_RGB_3840X2;
	else if (width > 1920)
		lb_mode = LB_RGB_2560X4;
	else if (!is_yuv)
		lb_mode = LB_RGB_1920X5;
	else if (width > 1280)
		lb_mode = LB_YUV_3840X5;
	else
		lb_mode = LB_YUV_2560X8;

	return lb_mode;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Mark Yao
66
100.00%
1
100.00%
Total
66
100.00%
1
100.00%

extern const struct component_ops vop_component_ops;
#endif /* _ROCKCHIP_DRM_VOP_H */
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Mark Yao
1021
96.69%
6
75.00%
Chris Zhong
28
2.65%
1
12.50%
Yakir Yang
7
0.66%
1
12.50%
Total
1056
100.00%
8
100.00%
Directory: drivers/gpu/drm/rockchip

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.