1 files changed, 86 insertions, 0 deletions
diff --git a/drivers/gpu/drm/starfive/starfive_drm_crtc.h b/drivers/gpu/drm/starfive/starfive_drm_crtc.h
new file mode 100644
index 000000000000..b04706ae8282
--- /dev/null
+++ b/drivers/gpu/drm/starfive/starfive_drm_crtc.h
@@ -0,0 +1,86 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 StarFive Technology Co., Ltd.
+ */
+#ifndef _STARFIVE_DRM_CRTC_H
+#define _STARFIVE_DRM_CRTC_H
+#include <drm/drm_crtc.h>
+
+enum COLOR_FORMAT {
+	COLOR_YUV422_UYVY = 0,  //00={Y1,V0,Y0,U0}
+	COLOR_YUV422_VYUY = 1,  //01={Y1,U0,Y0,V0}
+	COLOR_YUV422_YUYV = 2,  //10={V0,Y1,U0,Y0}
+	COLOR_YUV422_YVYU = 3,  //11={U0,Y1,V0,Y0}
+
+	COLOR_YUV420P,
+	COLOR_YUV420_NV21,
+	COLOR_YUV420_NV12,
+
+	COLOR_RGB888_ARGB,
+	COLOR_RGB888_ABGR,
+	COLOR_RGB888_RGBA,
+	COLOR_RGB888_BGRA,
+	COLOR_RGB565,
+};
+
+struct starfive_crtc_state {
+	struct drm_crtc_state base;
+};
+
+#define to_starfive_crtc_state(s) \
+		container_of(s, struct starfive_crtc_state, base)
+
+struct starfive_crtc {
+	struct drm_crtc		crtc;
+	struct device		*dev;
+	struct drm_device	*drm_dev;
+	bool is_enabled;
+
+	void __iomem	*base_clk;	// 0x12240000
+	void __iomem	*base_rst;	// 0x12250000
+	void __iomem	*base_syscfg;	// 0x12260000
+	void __iomem	*base_vpp0;	// 0x12040000
+	void __iomem	*base_vpp1;	// 0x12080000
+	void __iomem	*base_vpp2;	// 0x120c0000
+	void __iomem	*base_lcdc;	// 0x12000000
+
+	struct clk *clk_disp_axi;
+	struct clk *clk_vout_src;
+
+	struct reset_control *rst_disp_axi;
+	struct reset_control *rst_vout_src;
+
+	int		lcdc_irq;
+	int		vpp0_irq;
+	int		vpp1_irq;
+	int		vpp2_irq;
+
+	struct pp_mode	*pp;
+
+	int		win_num;
+	int		pp_conn_lcdc;
+	unsigned int	ddr_format;
+	bool		ddr_format_change;
+	enum		COLOR_FORMAT vpp_format;
+	int		lcdcfmt;
+
+	/* one time only one process allowed to config the register */
+	spinlock_t	reg_lock;
+
+	struct drm_plane	*planes;
+
+	u8		lut_r[256];
+	u8		lut_g[256];
+	u8		lut_b[256];
+
+	bool		gamma_lut;
+	dma_addr_t	dma_addr;
+	bool		dma_addr_change;
+	size_t		size;
+};
+
+#define to_starfive_crtc(x) container_of(x, struct starfive_crtc, crtc)
+
+void starfive_crtc_hw_config_simple(struct starfive_crtc *starfive_crtc);
+
+#endif /* _STARFIVE_DRM_CRTC_H */