1 /* SPDX-License-Identifier: GPL-2.0 */ 2 // 3 // Ingenic JZ47xx KMS driver - Register definitions and private API 4 // 5 // Copyright (C) 2020, Paul Cercueil <paul@crapouillou.net> 6 7 #ifndef DRIVERS_GPU_DRM_INGENIC_INGENIC_DRM_H 8 #define DRIVERS_GPU_DRM_INGENIC_INGENIC_DRM_H 9 10 #include <linux/bitops.h> 11 #include <linux/types.h> 12 13 #define JZ_REG_LCD_CFG 0x00 14 #define JZ_REG_LCD_VSYNC 0x04 15 #define JZ_REG_LCD_HSYNC 0x08 16 #define JZ_REG_LCD_VAT 0x0C 17 #define JZ_REG_LCD_DAH 0x10 18 #define JZ_REG_LCD_DAV 0x14 19 #define JZ_REG_LCD_PS 0x18 20 #define JZ_REG_LCD_CLS 0x1C 21 #define JZ_REG_LCD_SPL 0x20 22 #define JZ_REG_LCD_REV 0x24 23 #define JZ_REG_LCD_CTRL 0x30 24 #define JZ_REG_LCD_STATE 0x34 25 #define JZ_REG_LCD_IID 0x38 26 #define JZ_REG_LCD_DA0 0x40 27 #define JZ_REG_LCD_SA0 0x44 28 #define JZ_REG_LCD_FID0 0x48 29 #define JZ_REG_LCD_CMD0 0x4C 30 #define JZ_REG_LCD_DA1 0x50 31 #define JZ_REG_LCD_SA1 0x54 32 #define JZ_REG_LCD_FID1 0x58 33 #define JZ_REG_LCD_CMD1 0x5C 34 #define JZ_REG_LCD_RGBC 0x90 35 #define JZ_REG_LCD_OSDC 0x100 36 #define JZ_REG_LCD_OSDCTRL 0x104 37 #define JZ_REG_LCD_OSDS 0x108 38 #define JZ_REG_LCD_BGC 0x10c 39 #define JZ_REG_LCD_KEY0 0x110 40 #define JZ_REG_LCD_KEY1 0x114 41 #define JZ_REG_LCD_ALPHA 0x118 42 #define JZ_REG_LCD_IPUR 0x11c 43 #define JZ_REG_LCD_XYP0 0x120 44 #define JZ_REG_LCD_XYP1 0x124 45 #define JZ_REG_LCD_SIZE0 0x128 46 #define JZ_REG_LCD_SIZE1 0x12c 47 #define JZ_REG_LCD_PCFG 0x2c0 48 49 #define JZ_LCD_CFG_SLCD BIT(31) 50 #define JZ_LCD_CFG_DESCRIPTOR_8 BIT(28) 51 #define JZ_LCD_CFG_RECOVER_FIFO_UNDERRUN BIT(25) 52 #define JZ_LCD_CFG_PS_DISABLE BIT(23) 53 #define JZ_LCD_CFG_CLS_DISABLE BIT(22) 54 #define JZ_LCD_CFG_SPL_DISABLE BIT(21) 55 #define JZ_LCD_CFG_REV_DISABLE BIT(20) 56 #define JZ_LCD_CFG_HSYNCM BIT(19) 57 #define JZ_LCD_CFG_PCLKM BIT(18) 58 #define JZ_LCD_CFG_INV BIT(17) 59 #define JZ_LCD_CFG_SYNC_DIR BIT(16) 60 #define JZ_LCD_CFG_PS_POLARITY BIT(15) 61 #define JZ_LCD_CFG_CLS_POLARITY BIT(14) 62 #define JZ_LCD_CFG_SPL_POLARITY BIT(13) 63 #define JZ_LCD_CFG_REV_POLARITY BIT(12) 64 #define JZ_LCD_CFG_HSYNC_ACTIVE_LOW BIT(11) 65 #define JZ_LCD_CFG_PCLK_FALLING_EDGE BIT(10) 66 #define JZ_LCD_CFG_DE_ACTIVE_LOW BIT(9) 67 #define JZ_LCD_CFG_VSYNC_ACTIVE_LOW BIT(8) 68 #define JZ_LCD_CFG_18_BIT BIT(7) 69 #define JZ_LCD_CFG_24_BIT BIT(6) 70 #define JZ_LCD_CFG_PDW (BIT(5) | BIT(4)) 71 72 #define JZ_LCD_CFG_MODE_GENERIC_16BIT 0 73 #define JZ_LCD_CFG_MODE_GENERIC_18BIT BIT(7) 74 #define JZ_LCD_CFG_MODE_GENERIC_24BIT BIT(6) 75 76 #define JZ_LCD_CFG_MODE_SPECIAL_TFT_1 1 77 #define JZ_LCD_CFG_MODE_SPECIAL_TFT_2 2 78 #define JZ_LCD_CFG_MODE_SPECIAL_TFT_3 3 79 80 #define JZ_LCD_CFG_MODE_TV_OUT_P 4 81 #define JZ_LCD_CFG_MODE_TV_OUT_I 6 82 83 #define JZ_LCD_CFG_MODE_SINGLE_COLOR_STN 8 84 #define JZ_LCD_CFG_MODE_SINGLE_MONOCHROME_STN 9 85 #define JZ_LCD_CFG_MODE_DUAL_COLOR_STN 10 86 #define JZ_LCD_CFG_MODE_DUAL_MONOCHROME_STN 11 87 88 #define JZ_LCD_CFG_MODE_8BIT_SERIAL 12 89 #define JZ_LCD_CFG_MODE_LCM 13 90 91 #define JZ_LCD_VSYNC_VPS_OFFSET 16 92 #define JZ_LCD_VSYNC_VPE_OFFSET 0 93 94 #define JZ_LCD_HSYNC_HPS_OFFSET 16 95 #define JZ_LCD_HSYNC_HPE_OFFSET 0 96 97 #define JZ_LCD_VAT_HT_OFFSET 16 98 #define JZ_LCD_VAT_VT_OFFSET 0 99 100 #define JZ_LCD_DAH_HDS_OFFSET 16 101 #define JZ_LCD_DAH_HDE_OFFSET 0 102 103 #define JZ_LCD_DAV_VDS_OFFSET 16 104 #define JZ_LCD_DAV_VDE_OFFSET 0 105 106 #define JZ_LCD_CTRL_BURST_4 (0x0 << 28) 107 #define JZ_LCD_CTRL_BURST_8 (0x1 << 28) 108 #define JZ_LCD_CTRL_BURST_16 (0x2 << 28) 109 #define JZ_LCD_CTRL_BURST_32 (0x3 << 28) 110 #define JZ_LCD_CTRL_BURST_64 (0x4 << 28) 111 #define JZ_LCD_CTRL_BURST_MASK (0x7 << 28) 112 #define JZ_LCD_CTRL_RGB555 BIT(27) 113 #define JZ_LCD_CTRL_OFUP BIT(26) 114 #define JZ_LCD_CTRL_FRC_GRAYSCALE_16 (0x0 << 24) 115 #define JZ_LCD_CTRL_FRC_GRAYSCALE_4 (0x1 << 24) 116 #define JZ_LCD_CTRL_FRC_GRAYSCALE_2 (0x2 << 24) 117 #define JZ_LCD_CTRL_PDD_MASK (0xff << 16) 118 #define JZ_LCD_CTRL_EOF_IRQ BIT(13) 119 #define JZ_LCD_CTRL_SOF_IRQ BIT(12) 120 #define JZ_LCD_CTRL_OFU_IRQ BIT(11) 121 #define JZ_LCD_CTRL_IFU0_IRQ BIT(10) 122 #define JZ_LCD_CTRL_IFU1_IRQ BIT(9) 123 #define JZ_LCD_CTRL_DD_IRQ BIT(8) 124 #define JZ_LCD_CTRL_QDD_IRQ BIT(7) 125 #define JZ_LCD_CTRL_REVERSE_ENDIAN BIT(6) 126 #define JZ_LCD_CTRL_LSB_FISRT BIT(5) 127 #define JZ_LCD_CTRL_DISABLE BIT(4) 128 #define JZ_LCD_CTRL_ENABLE BIT(3) 129 #define JZ_LCD_CTRL_BPP_1 0x0 130 #define JZ_LCD_CTRL_BPP_2 0x1 131 #define JZ_LCD_CTRL_BPP_4 0x2 132 #define JZ_LCD_CTRL_BPP_8 0x3 133 #define JZ_LCD_CTRL_BPP_15_16 0x4 134 #define JZ_LCD_CTRL_BPP_18_24 0x5 135 #define JZ_LCD_CTRL_BPP_24_COMP 0x6 136 #define JZ_LCD_CTRL_BPP_30 0x7 137 #define JZ_LCD_CTRL_BPP_MASK (JZ_LCD_CTRL_RGB555 | 0x7) 138 139 #define JZ_LCD_CMD_SOF_IRQ BIT(31) 140 #define JZ_LCD_CMD_EOF_IRQ BIT(30) 141 #define JZ_LCD_CMD_ENABLE_PAL BIT(28) 142 #define JZ_LCD_CMD_FRM_ENABLE BIT(26) 143 144 #define JZ_LCD_SYNC_MASK 0x3ff 145 146 #define JZ_LCD_STATE_EOF_IRQ BIT(5) 147 #define JZ_LCD_STATE_SOF_IRQ BIT(4) 148 #define JZ_LCD_STATE_DISABLED BIT(0) 149 150 #define JZ_LCD_RGBC_ODD_RGB (0x0 << 4) 151 #define JZ_LCD_RGBC_ODD_RBG (0x1 << 4) 152 #define JZ_LCD_RGBC_ODD_GRB (0x2 << 4) 153 #define JZ_LCD_RGBC_ODD_GBR (0x3 << 4) 154 #define JZ_LCD_RGBC_ODD_BRG (0x4 << 4) 155 #define JZ_LCD_RGBC_ODD_BGR (0x5 << 4) 156 #define JZ_LCD_RGBC_EVEN_RGB (0x0 << 0) 157 #define JZ_LCD_RGBC_EVEN_RBG (0x1 << 0) 158 #define JZ_LCD_RGBC_EVEN_GRB (0x2 << 0) 159 #define JZ_LCD_RGBC_EVEN_GBR (0x3 << 0) 160 #define JZ_LCD_RGBC_EVEN_BRG (0x4 << 0) 161 #define JZ_LCD_RGBC_EVEN_BGR (0x5 << 0) 162 163 #define JZ_LCD_OSDC_OSDEN BIT(0) 164 #define JZ_LCD_OSDC_ALPHAEN BIT(2) 165 #define JZ_LCD_OSDC_F0EN BIT(3) 166 #define JZ_LCD_OSDC_F1EN BIT(4) 167 168 #define JZ_LCD_OSDCTRL_IPU BIT(15) 169 #define JZ_LCD_OSDCTRL_RGB555 BIT(4) 170 #define JZ_LCD_OSDCTRL_CHANGE BIT(3) 171 #define JZ_LCD_OSDCTRL_BPP_15_16 0x4 172 #define JZ_LCD_OSDCTRL_BPP_18_24 0x5 173 #define JZ_LCD_OSDCTRL_BPP_24_COMP 0x6 174 #define JZ_LCD_OSDCTRL_BPP_30 0x7 175 #define JZ_LCD_OSDCTRL_BPP_MASK (JZ_LCD_OSDCTRL_RGB555 | 0x7) 176 177 #define JZ_LCD_OSDS_READY BIT(0) 178 179 #define JZ_LCD_IPUR_IPUREN BIT(31) 180 #define JZ_LCD_IPUR_IPUR_LSB 0 181 182 #define JZ_LCD_XYP01_XPOS_LSB 0 183 #define JZ_LCD_XYP01_YPOS_LSB 16 184 185 #define JZ_LCD_SIZE01_WIDTH_LSB 0 186 #define JZ_LCD_SIZE01_HEIGHT_LSB 16 187 188 #define JZ_LCD_DESSIZE_ALPHA_OFFSET 24 189 #define JZ_LCD_DESSIZE_HEIGHT_MASK GENMASK(23, 12) 190 #define JZ_LCD_DESSIZE_WIDTH_MASK GENMASK(11, 0) 191 192 #define JZ_LCD_CPOS_BPP_15_16 (4 << 27) 193 #define JZ_LCD_CPOS_BPP_18_24 (5 << 27) 194 #define JZ_LCD_CPOS_BPP_30 (7 << 27) 195 #define JZ_LCD_CPOS_RGB555 BIT(30) 196 #define JZ_LCD_CPOS_PREMULTIPLY_LCD BIT(26) 197 #define JZ_LCD_CPOS_COEFFICIENT_OFFSET 24 198 #define JZ_LCD_CPOS_COEFFICIENT_0 0 199 #define JZ_LCD_CPOS_COEFFICIENT_1 1 200 #define JZ_LCD_CPOS_COEFFICIENT_ALPHA1 2 201 #define JZ_LCD_CPOS_COEFFICIENT_1_ALPHA1 3 202 203 #define JZ_LCD_RGBC_RGB_PADDING BIT(15) 204 #define JZ_LCD_RGBC_RGB_PADDING_FIRST BIT(14) 205 #define JZ_LCD_RGBC_422 BIT(8) 206 #define JZ_LCD_RGBC_RGB_FORMAT_ENABLE BIT(7) 207 208 #define JZ_LCD_PCFG_PRI_MODE BIT(31) 209 #define JZ_LCD_PCFG_HP_BST_4 (0 << 28) 210 #define JZ_LCD_PCFG_HP_BST_8 (1 << 28) 211 #define JZ_LCD_PCFG_HP_BST_16 (2 << 28) 212 #define JZ_LCD_PCFG_HP_BST_32 (3 << 28) 213 #define JZ_LCD_PCFG_HP_BST_64 (4 << 28) 214 #define JZ_LCD_PCFG_HP_BST_16_CONT (5 << 28) 215 #define JZ_LCD_PCFG_HP_BST_DISABLE (7 << 28) 216 #define JZ_LCD_PCFG_THRESHOLD2_OFFSET 18 217 #define JZ_LCD_PCFG_THRESHOLD1_OFFSET 9 218 #define JZ_LCD_PCFG_THRESHOLD0_OFFSET 0 219 220 struct device; 221 struct drm_plane; 222 struct drm_plane_state; 223 struct platform_driver; 224 225 void ingenic_drm_plane_config(struct device *dev, 226 struct drm_plane *plane, u32 fourcc); 227 void ingenic_drm_plane_disable(struct device *dev, struct drm_plane *plane); 228 bool ingenic_drm_map_noncoherent(const struct device *dev); 229 230 extern struct platform_driver *ingenic_ipu_driver_ptr; 231 232 #endif /* DRIVERS_GPU_DRM_INGENIC_INGENIC_DRM_H */ 233