1 files changed, 102 insertions, 0 deletions
diff --git a/drivers/gpu/drm/imx/dc/dc-drv.h b/drivers/gpu/drm/imx/dc/dc-drv.h
new file mode 100644
index 000000000000..eb61b8c76269
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-drv.h
@@ -0,0 +1,102 @@
+/* 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__ */