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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2024 NXP
*/
#ifndef __DC_DRV_H__
#define __DC_DRV_H__
#include <linux/container_of.h>
#include <linux/ioport.h>
#include <linux/platform_device.h>
#include <linux/types.h>
#include <drm/drm_device.h>
#include <drm/drm_encoder.h>
#include "dc-de.h"
#include "dc-kms.h"
#include "dc-pe.h"
/**
* struct dc_drm_device - DC specific drm_device
*/
struct dc_drm_device {
/** @base: base drm_device structure */
struct drm_device base;
/** @dc_crtc: DC specific CRTC list */
struct dc_crtc dc_crtc[DC_DISPLAYS];
/** @dc_primary: DC specific primary plane list */
struct dc_plane dc_primary[DC_DISPLAYS];
/** @encoder: encoder list */
struct drm_encoder encoder[DC_DISPLAYS];
/** @cf_safe: constframe list(safety stream) */
struct dc_cf *cf_safe[DC_DISPLAYS];
/** @cf_cont: constframe list(content stream) */
struct dc_cf *cf_cont[DC_DISPLAYS];
/** @de: display engine list */
struct dc_de *de[DC_DISPLAYS];
/** @ed_safe: extdst list(safety stream) */
struct dc_ed *ed_safe[DC_DISPLAYS];
/** @ed_cont: extdst list(content stream) */
struct dc_ed *ed_cont[DC_DISPLAYS];
/** @fg: framegen list */
struct dc_fg *fg[DC_DISPLAYS];
/** @fu_disp: fetchunit list(used by display engine) */
struct dc_fu *fu_disp[DC_DISP_FU_CNT];
/** @lb: layerblend list */
struct dc_lb *lb[DC_LB_CNT];
/** @pe: pixel engine */
struct dc_pe *pe;
/** @tc: tcon list */
struct dc_tc *tc[DC_DISPLAYS];
};
struct dc_subdev_info {
resource_size_t reg_start;
int id;
};
static inline struct dc_drm_device *to_dc_drm_device(struct drm_device *drm)
{
return container_of(drm, struct dc_drm_device, base);
}
int dc_crtc_init(struct dc_drm_device *dc_drm, int crtc_index);
int dc_crtc_post_init(struct dc_drm_device *dc_drm, int crtc_index);
int dc_kms_init(struct dc_drm_device *dc_drm);
void dc_kms_uninit(struct dc_drm_device *dc_drm);
int dc_plane_init(struct dc_drm_device *dc_drm, struct dc_plane *dc_plane);
extern struct platform_driver dc_cf_driver;
extern struct platform_driver dc_de_driver;
extern struct platform_driver dc_ed_driver;
extern struct platform_driver dc_fg_driver;
extern struct platform_driver dc_fl_driver;
extern struct platform_driver dc_fw_driver;
extern struct platform_driver dc_ic_driver;
extern struct platform_driver dc_lb_driver;
extern struct platform_driver dc_pe_driver;
extern struct platform_driver dc_tc_driver;
static inline int dc_subdev_get_id(const struct dc_subdev_info *info,
int info_cnt, struct resource *res)
{
int i;
if (!res)
return -EINVAL;
for (i = 0; i < info_cnt; i++)
if (info[i].reg_start == res->start)
return info[i].id;
return -EINVAL;
}
void dc_de_post_bind(struct dc_drm_device *dc_drm);
void dc_pe_post_bind(struct dc_drm_device *dc_drm);
#endif /* __DC_DRV_H__ */
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