102 lines
2.4 KiB
C
102 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright 2024 NXP
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*/
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#ifndef __DC_PIXEL_ENGINE_H__
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#define __DC_PIXEL_ENGINE_H__
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#include <linux/clk.h>
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#include <linux/device.h>
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#include <linux/regmap.h>
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#include "dc-de.h"
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#define SHDEN BIT(0)
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#define CLKEN_MASK_SHIFT 24
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#define CLKEN_MASK (0x3 << CLKEN_MASK_SHIFT)
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#define CLKEN(n) ((n) << CLKEN_MASK_SHIFT)
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#define DC_DISP_FU_CNT 2
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#define DC_LB_CNT 4
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enum dc_link_id {
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LINK_ID_NONE = 0x00,
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LINK_ID_CONSTFRAME0 = 0x0c,
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LINK_ID_CONSTFRAME4 = 0x0e,
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LINK_ID_CONSTFRAME1 = 0x10,
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LINK_ID_CONSTFRAME5 = 0x12,
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LINK_ID_FETCHWARP2 = 0x14,
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LINK_ID_FETCHLAYER0 = 0x1a,
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LINK_ID_LAYERBLEND0 = 0x21,
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LINK_ID_LAYERBLEND1 = 0x22,
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LINK_ID_LAYERBLEND2 = 0x23,
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LINK_ID_LAYERBLEND3 = 0x24,
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};
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enum dc_lb_mode {
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LB_NEUTRAL, /* Output is same as primary input. */
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LB_BLEND,
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};
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enum dc_pec_clken {
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CLKEN_DISABLE,
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CLKEN_AUTOMATIC,
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};
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struct dc_cf {
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struct regmap *reg_cfg;
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enum dc_link_id link;
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};
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struct dc_ed {
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struct device *dev;
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struct regmap *reg_pec;
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struct regmap *reg_cfg;
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int irq_shdload;
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};
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struct dc_lb {
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struct device *dev;
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struct regmap *reg_pec;
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struct regmap *reg_cfg;
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int id;
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enum dc_link_id link;
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};
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struct dc_pe {
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struct device *dev;
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struct clk *clk_axi;
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struct dc_cf *cf_safe[DC_DISPLAYS];
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struct dc_cf *cf_cont[DC_DISPLAYS];
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struct dc_ed *ed_safe[DC_DISPLAYS];
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struct dc_ed *ed_cont[DC_DISPLAYS];
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struct dc_fu *fu_disp[DC_DISP_FU_CNT];
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struct dc_lb *lb[DC_LB_CNT];
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};
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/* Constant Frame Unit */
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enum dc_link_id dc_cf_get_link_id(struct dc_cf *cf);
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void dc_cf_framedimensions(struct dc_cf *cf, unsigned int w, unsigned int h);
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void dc_cf_constantcolor_black(struct dc_cf *cf);
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void dc_cf_constantcolor_blue(struct dc_cf *cf);
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void dc_cf_init(struct dc_cf *cf);
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/* External Destination Unit */
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void dc_ed_pec_src_sel(struct dc_ed *ed, enum dc_link_id src);
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void dc_ed_pec_sync_trigger(struct dc_ed *ed);
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void dc_ed_init(struct dc_ed *ed);
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/* Layer Blend Unit */
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enum dc_link_id dc_lb_get_link_id(struct dc_lb *lb);
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void dc_lb_pec_dynamic_prim_sel(struct dc_lb *lb, enum dc_link_id prim);
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void dc_lb_pec_dynamic_sec_sel(struct dc_lb *lb, enum dc_link_id sec);
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void dc_lb_pec_clken(struct dc_lb *lb, enum dc_pec_clken clken);
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void dc_lb_mode(struct dc_lb *lb, enum dc_lb_mode mode);
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void dc_lb_position(struct dc_lb *lb, int x, int y);
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int dc_lb_get_id(struct dc_lb *lb);
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void dc_lb_init(struct dc_lb *lb);
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#endif /* __DC_PIXEL_ENGINE_H__ */
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