/* SPDX-License-Identifier: GPL-2.0 */
//
// Ingenic JZ47xx KMS driver - Register definitions and private API
//
// Copyright (C) 2020, Paul Cercueil <[email protected]>
#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_REG_LCD_PCFG 0x2c0
#define JZ_LCD_CFG_SLCD BIT(31)
#define JZ_LCD_CFG_DESCRIPTOR_8 BIT(28)
#define JZ_LCD_CFG_RECOVER_FIFO_UNDERRUN BIT(25)
#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_24_BIT BIT(6)
#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_BURST_32 (0x3 << 28)
#define JZ_LCD_CTRL_BURST_64 (0x4 << 28)
#define JZ_LCD_CTRL_BURST_MASK (0x7 << 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_CMD_FRM_ENABLE BIT(26)
#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_ALPHAEN BIT(2)
#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
#define JZ_LCD_DESSIZE_ALPHA_OFFSET 24
#define JZ_LCD_DESSIZE_HEIGHT_MASK GENMASK(23, 12)
#define JZ_LCD_DESSIZE_WIDTH_MASK GENMASK(11, 0)
#define JZ_LCD_CPOS_BPP_15_16 (4 << 27)
#define JZ_LCD_CPOS_BPP_18_24 (5 << 27)
#define JZ_LCD_CPOS_BPP_30 (7 << 27)
#define JZ_LCD_CPOS_RGB555 BIT(30)
#define JZ_LCD_CPOS_PREMULTIPLY_LCD BIT(26)
#define JZ_LCD_CPOS_COEFFICIENT_OFFSET 24
#define JZ_LCD_CPOS_COEFFICIENT_0 0
#define JZ_LCD_CPOS_COEFFICIENT_1 1
#define JZ_LCD_CPOS_COEFFICIENT_ALPHA1 2
#define JZ_LCD_CPOS_COEFFICIENT_1_ALPHA1 3
#define JZ_LCD_RGBC_RGB_PADDING BIT(15)
#define JZ_LCD_RGBC_RGB_PADDING_FIRST BIT(14)
#define JZ_LCD_RGBC_422 BIT(8)
#define JZ_LCD_RGBC_RGB_FORMAT_ENABLE BIT(7)
#define JZ_LCD_PCFG_PRI_MODE BIT(31)
#define JZ_LCD_PCFG_HP_BST_4 (0 << 28)
#define JZ_LCD_PCFG_HP_BST_8 (1 << 28)
#define JZ_LCD_PCFG_HP_BST_16 (2 << 28)
#define JZ_LCD_PCFG_HP_BST_32 (3 << 28)
#define JZ_LCD_PCFG_HP_BST_64 (4 << 28)
#define JZ_LCD_PCFG_HP_BST_16_CONT (5 << 28)
#define JZ_LCD_PCFG_HP_BST_DISABLE (7 << 28)
#define JZ_LCD_PCFG_THRESHOLD2_OFFSET 18
#define JZ_LCD_PCFG_THRESHOLD1_OFFSET 9
#define JZ_LCD_PCFG_THRESHOLD0_OFFSET 0
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 */
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