|  | /* SPDX-License-Identifier: GPL-2.0 */ | 
|  | // | 
|  | // Ingenic JZ47xx KMS driver - Register definitions and private API | 
|  | // | 
|  | // Copyright (C) 2020, Paul Cercueil <paul@crapouillou.net> | 
|  |  | 
|  | #ifndef DRIVERS_GPU_DRM_INGENIC_INGENIC_DRM_H | 
|  | #define DRIVERS_GPU_DRM_INGENIC_INGENIC_DRM_H | 
|  |  | 
|  | #include <linux/bitops.h> | 
|  | #include <linux/types.h> | 
|  |  | 
|  | #define JZ_REG_LCD_CFG				0x00 | 
|  | #define JZ_REG_LCD_VSYNC			0x04 | 
|  | #define JZ_REG_LCD_HSYNC			0x08 | 
|  | #define JZ_REG_LCD_VAT				0x0C | 
|  | #define JZ_REG_LCD_DAH				0x10 | 
|  | #define JZ_REG_LCD_DAV				0x14 | 
|  | #define JZ_REG_LCD_PS				0x18 | 
|  | #define JZ_REG_LCD_CLS				0x1C | 
|  | #define JZ_REG_LCD_SPL				0x20 | 
|  | #define JZ_REG_LCD_REV				0x24 | 
|  | #define JZ_REG_LCD_CTRL				0x30 | 
|  | #define JZ_REG_LCD_STATE			0x34 | 
|  | #define JZ_REG_LCD_IID				0x38 | 
|  | #define JZ_REG_LCD_DA0				0x40 | 
|  | #define JZ_REG_LCD_SA0				0x44 | 
|  | #define JZ_REG_LCD_FID0				0x48 | 
|  | #define JZ_REG_LCD_CMD0				0x4C | 
|  | #define JZ_REG_LCD_DA1				0x50 | 
|  | #define JZ_REG_LCD_SA1				0x54 | 
|  | #define JZ_REG_LCD_FID1				0x58 | 
|  | #define JZ_REG_LCD_CMD1				0x5C | 
|  | #define JZ_REG_LCD_RGBC				0x90 | 
|  | #define JZ_REG_LCD_OSDC				0x100 | 
|  | #define JZ_REG_LCD_OSDCTRL			0x104 | 
|  | #define JZ_REG_LCD_OSDS				0x108 | 
|  | #define JZ_REG_LCD_BGC				0x10c | 
|  | #define JZ_REG_LCD_KEY0				0x110 | 
|  | #define JZ_REG_LCD_KEY1				0x114 | 
|  | #define JZ_REG_LCD_ALPHA			0x118 | 
|  | #define JZ_REG_LCD_IPUR				0x11c | 
|  | #define JZ_REG_LCD_XYP0				0x120 | 
|  | #define JZ_REG_LCD_XYP1				0x124 | 
|  | #define JZ_REG_LCD_SIZE0			0x128 | 
|  | #define JZ_REG_LCD_SIZE1			0x12c | 
|  |  | 
|  | #define JZ_LCD_CFG_SLCD				BIT(31) | 
|  | #define JZ_LCD_CFG_PS_DISABLE			BIT(23) | 
|  | #define JZ_LCD_CFG_CLS_DISABLE			BIT(22) | 
|  | #define JZ_LCD_CFG_SPL_DISABLE			BIT(21) | 
|  | #define JZ_LCD_CFG_REV_DISABLE			BIT(20) | 
|  | #define JZ_LCD_CFG_HSYNCM			BIT(19) | 
|  | #define JZ_LCD_CFG_PCLKM			BIT(18) | 
|  | #define JZ_LCD_CFG_INV				BIT(17) | 
|  | #define JZ_LCD_CFG_SYNC_DIR			BIT(16) | 
|  | #define JZ_LCD_CFG_PS_POLARITY			BIT(15) | 
|  | #define JZ_LCD_CFG_CLS_POLARITY			BIT(14) | 
|  | #define JZ_LCD_CFG_SPL_POLARITY			BIT(13) | 
|  | #define JZ_LCD_CFG_REV_POLARITY			BIT(12) | 
|  | #define JZ_LCD_CFG_HSYNC_ACTIVE_LOW		BIT(11) | 
|  | #define JZ_LCD_CFG_PCLK_FALLING_EDGE		BIT(10) | 
|  | #define JZ_LCD_CFG_DE_ACTIVE_LOW		BIT(9) | 
|  | #define JZ_LCD_CFG_VSYNC_ACTIVE_LOW		BIT(8) | 
|  | #define JZ_LCD_CFG_18_BIT			BIT(7) | 
|  | #define JZ_LCD_CFG_PDW				(BIT(5) | BIT(4)) | 
|  |  | 
|  | #define JZ_LCD_CFG_MODE_GENERIC_16BIT		0 | 
|  | #define JZ_LCD_CFG_MODE_GENERIC_18BIT		BIT(7) | 
|  | #define JZ_LCD_CFG_MODE_GENERIC_24BIT		BIT(6) | 
|  |  | 
|  | #define JZ_LCD_CFG_MODE_SPECIAL_TFT_1		1 | 
|  | #define JZ_LCD_CFG_MODE_SPECIAL_TFT_2		2 | 
|  | #define JZ_LCD_CFG_MODE_SPECIAL_TFT_3		3 | 
|  |  | 
|  | #define JZ_LCD_CFG_MODE_TV_OUT_P		4 | 
|  | #define JZ_LCD_CFG_MODE_TV_OUT_I		6 | 
|  |  | 
|  | #define JZ_LCD_CFG_MODE_SINGLE_COLOR_STN	8 | 
|  | #define JZ_LCD_CFG_MODE_SINGLE_MONOCHROME_STN	9 | 
|  | #define JZ_LCD_CFG_MODE_DUAL_COLOR_STN		10 | 
|  | #define JZ_LCD_CFG_MODE_DUAL_MONOCHROME_STN	11 | 
|  |  | 
|  | #define JZ_LCD_CFG_MODE_8BIT_SERIAL		12 | 
|  | #define JZ_LCD_CFG_MODE_LCM			13 | 
|  |  | 
|  | #define JZ_LCD_VSYNC_VPS_OFFSET			16 | 
|  | #define JZ_LCD_VSYNC_VPE_OFFSET			0 | 
|  |  | 
|  | #define JZ_LCD_HSYNC_HPS_OFFSET			16 | 
|  | #define JZ_LCD_HSYNC_HPE_OFFSET			0 | 
|  |  | 
|  | #define JZ_LCD_VAT_HT_OFFSET			16 | 
|  | #define JZ_LCD_VAT_VT_OFFSET			0 | 
|  |  | 
|  | #define JZ_LCD_DAH_HDS_OFFSET			16 | 
|  | #define JZ_LCD_DAH_HDE_OFFSET			0 | 
|  |  | 
|  | #define JZ_LCD_DAV_VDS_OFFSET			16 | 
|  | #define JZ_LCD_DAV_VDE_OFFSET			0 | 
|  |  | 
|  | #define JZ_LCD_CTRL_BURST_4			(0x0 << 28) | 
|  | #define JZ_LCD_CTRL_BURST_8			(0x1 << 28) | 
|  | #define JZ_LCD_CTRL_BURST_16			(0x2 << 28) | 
|  | #define JZ_LCD_CTRL_RGB555			BIT(27) | 
|  | #define JZ_LCD_CTRL_OFUP			BIT(26) | 
|  | #define JZ_LCD_CTRL_FRC_GRAYSCALE_16		(0x0 << 24) | 
|  | #define JZ_LCD_CTRL_FRC_GRAYSCALE_4		(0x1 << 24) | 
|  | #define JZ_LCD_CTRL_FRC_GRAYSCALE_2		(0x2 << 24) | 
|  | #define JZ_LCD_CTRL_PDD_MASK			(0xff << 16) | 
|  | #define JZ_LCD_CTRL_EOF_IRQ			BIT(13) | 
|  | #define JZ_LCD_CTRL_SOF_IRQ			BIT(12) | 
|  | #define JZ_LCD_CTRL_OFU_IRQ			BIT(11) | 
|  | #define JZ_LCD_CTRL_IFU0_IRQ			BIT(10) | 
|  | #define JZ_LCD_CTRL_IFU1_IRQ			BIT(9) | 
|  | #define JZ_LCD_CTRL_DD_IRQ			BIT(8) | 
|  | #define JZ_LCD_CTRL_QDD_IRQ			BIT(7) | 
|  | #define JZ_LCD_CTRL_REVERSE_ENDIAN		BIT(6) | 
|  | #define JZ_LCD_CTRL_LSB_FISRT			BIT(5) | 
|  | #define JZ_LCD_CTRL_DISABLE			BIT(4) | 
|  | #define JZ_LCD_CTRL_ENABLE			BIT(3) | 
|  | #define JZ_LCD_CTRL_BPP_1			0x0 | 
|  | #define JZ_LCD_CTRL_BPP_2			0x1 | 
|  | #define JZ_LCD_CTRL_BPP_4			0x2 | 
|  | #define JZ_LCD_CTRL_BPP_8			0x3 | 
|  | #define JZ_LCD_CTRL_BPP_15_16			0x4 | 
|  | #define JZ_LCD_CTRL_BPP_18_24			0x5 | 
|  | #define JZ_LCD_CTRL_BPP_24_COMP			0x6 | 
|  | #define JZ_LCD_CTRL_BPP_30			0x7 | 
|  | #define JZ_LCD_CTRL_BPP_MASK			(JZ_LCD_CTRL_RGB555 | 0x7) | 
|  |  | 
|  | #define JZ_LCD_CMD_SOF_IRQ			BIT(31) | 
|  | #define JZ_LCD_CMD_EOF_IRQ			BIT(30) | 
|  | #define JZ_LCD_CMD_ENABLE_PAL			BIT(28) | 
|  |  | 
|  | #define JZ_LCD_SYNC_MASK			0x3ff | 
|  |  | 
|  | #define JZ_LCD_STATE_EOF_IRQ			BIT(5) | 
|  | #define JZ_LCD_STATE_SOF_IRQ			BIT(4) | 
|  | #define JZ_LCD_STATE_DISABLED			BIT(0) | 
|  |  | 
|  | #define JZ_LCD_RGBC_ODD_RGB			(0x0 << 4) | 
|  | #define JZ_LCD_RGBC_ODD_RBG			(0x1 << 4) | 
|  | #define JZ_LCD_RGBC_ODD_GRB			(0x2 << 4) | 
|  | #define JZ_LCD_RGBC_ODD_GBR			(0x3 << 4) | 
|  | #define JZ_LCD_RGBC_ODD_BRG			(0x4 << 4) | 
|  | #define JZ_LCD_RGBC_ODD_BGR			(0x5 << 4) | 
|  | #define JZ_LCD_RGBC_EVEN_RGB			(0x0 << 0) | 
|  | #define JZ_LCD_RGBC_EVEN_RBG			(0x1 << 0) | 
|  | #define JZ_LCD_RGBC_EVEN_GRB			(0x2 << 0) | 
|  | #define JZ_LCD_RGBC_EVEN_GBR			(0x3 << 0) | 
|  | #define JZ_LCD_RGBC_EVEN_BRG			(0x4 << 0) | 
|  | #define JZ_LCD_RGBC_EVEN_BGR			(0x5 << 0) | 
|  |  | 
|  | #define JZ_LCD_OSDC_OSDEN			BIT(0) | 
|  | #define JZ_LCD_OSDC_F0EN			BIT(3) | 
|  | #define JZ_LCD_OSDC_F1EN			BIT(4) | 
|  |  | 
|  | #define JZ_LCD_OSDCTRL_IPU			BIT(15) | 
|  | #define JZ_LCD_OSDCTRL_RGB555			BIT(4) | 
|  | #define JZ_LCD_OSDCTRL_CHANGE			BIT(3) | 
|  | #define JZ_LCD_OSDCTRL_BPP_15_16		0x4 | 
|  | #define JZ_LCD_OSDCTRL_BPP_18_24		0x5 | 
|  | #define JZ_LCD_OSDCTRL_BPP_24_COMP		0x6 | 
|  | #define JZ_LCD_OSDCTRL_BPP_30			0x7 | 
|  | #define JZ_LCD_OSDCTRL_BPP_MASK			(JZ_LCD_OSDCTRL_RGB555 | 0x7) | 
|  |  | 
|  | #define JZ_LCD_OSDS_READY			BIT(0) | 
|  |  | 
|  | #define JZ_LCD_IPUR_IPUREN			BIT(31) | 
|  | #define JZ_LCD_IPUR_IPUR_LSB			0 | 
|  |  | 
|  | #define JZ_LCD_XYP01_XPOS_LSB			0 | 
|  | #define JZ_LCD_XYP01_YPOS_LSB			16 | 
|  |  | 
|  | #define JZ_LCD_SIZE01_WIDTH_LSB			0 | 
|  | #define JZ_LCD_SIZE01_HEIGHT_LSB		16 | 
|  |  | 
|  | struct device; | 
|  | struct drm_plane; | 
|  | struct drm_plane_state; | 
|  | struct platform_driver; | 
|  |  | 
|  | void ingenic_drm_plane_config(struct device *dev, | 
|  | struct drm_plane *plane, u32 fourcc); | 
|  | void ingenic_drm_plane_disable(struct device *dev, struct drm_plane *plane); | 
|  | bool ingenic_drm_map_noncoherent(const struct device *dev); | 
|  |  | 
|  | extern struct platform_driver *ingenic_ipu_driver_ptr; | 
|  |  | 
|  | #endif /* DRIVERS_GPU_DRM_INGENIC_INGENIC_DRM_H */ |