Back to home page

OSCL-LXR

 
 

    


0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  * Copyright (C) 2022 Marek Vasut <marex@denx.de>
0004  *
0005  * i.MX8MP/i.MXRT LCDIF LCD controller driver.
0006  */
0007 
0008 #ifndef __LCDIF_REGS_H__
0009 #define __LCDIF_REGS_H__
0010 
0011 #define REG_SET 4
0012 #define REG_CLR 8
0013 
0014 /* V8 register set */
0015 #define LCDC_V8_CTRL            0x00
0016 #define LCDC_V8_DISP_PARA       0x10
0017 #define LCDC_V8_DISP_SIZE       0x14
0018 #define LCDC_V8_HSYN_PARA       0x18
0019 #define LCDC_V8_VSYN_PARA       0x1c
0020 #define LCDC_V8_VSYN_HSYN_WIDTH     0x20
0021 #define LCDC_V8_INT_STATUS_D0       0x24
0022 #define LCDC_V8_INT_ENABLE_D0       0x28
0023 #define LCDC_V8_INT_STATUS_D1       0x30
0024 #define LCDC_V8_INT_ENABLE_D1       0x34
0025 #define LCDC_V8_CTRLDESCL0_1        0x200
0026 #define LCDC_V8_CTRLDESCL0_3        0x208
0027 #define LCDC_V8_CTRLDESCL_LOW0_4    0x20c
0028 #define LCDC_V8_CTRLDESCL_HIGH0_4   0x210
0029 #define LCDC_V8_CTRLDESCL0_5        0x214
0030 #define LCDC_V8_CSC0_CTRL       0x21c
0031 #define LCDC_V8_CSC0_COEF0      0x220
0032 #define LCDC_V8_CSC0_COEF1      0x224
0033 #define LCDC_V8_CSC0_COEF2      0x228
0034 #define LCDC_V8_CSC0_COEF3      0x22c
0035 #define LCDC_V8_CSC0_COEF4      0x230
0036 #define LCDC_V8_CSC0_COEF5      0x234
0037 #define LCDC_V8_PANIC0_THRES        0x238
0038 
0039 #define CTRL_SFTRST         BIT(31)
0040 #define CTRL_CLKGATE            BIT(30)
0041 #define CTRL_BYPASS_COUNT       BIT(19)
0042 #define CTRL_VSYNC_MODE         BIT(18)
0043 #define CTRL_DOTCLK_MODE        BIT(17)
0044 #define CTRL_DATA_SELECT        BIT(16)
0045 #define CTRL_BUS_WIDTH_16       (0 << 10)
0046 #define CTRL_BUS_WIDTH_8        (1 << 10)
0047 #define CTRL_BUS_WIDTH_18       (2 << 10)
0048 #define CTRL_BUS_WIDTH_24       (3 << 10)
0049 #define CTRL_BUS_WIDTH_MASK     (0x3 << 10)
0050 #define CTRL_WORD_LENGTH_16     (0 << 8)
0051 #define CTRL_WORD_LENGTH_8      (1 << 8)
0052 #define CTRL_WORD_LENGTH_18     (2 << 8)
0053 #define CTRL_WORD_LENGTH_24     (3 << 8)
0054 #define CTRL_MASTER         BIT(5)
0055 #define CTRL_DF16           BIT(3)
0056 #define CTRL_DF18           BIT(2)
0057 #define CTRL_DF24           BIT(1)
0058 #define CTRL_RUN            BIT(0)
0059 
0060 #define CTRL1_RECOVER_ON_UNDERFLOW  BIT(24)
0061 #define CTRL1_FIFO_CLEAR        BIT(21)
0062 #define CTRL1_SET_BYTE_PACKAGING(x) (((x) & 0xf) << 16)
0063 #define CTRL1_GET_BYTE_PACKAGING(x) (((x) >> 16) & 0xf)
0064 #define CTRL1_CUR_FRAME_DONE_IRQ_EN BIT(13)
0065 #define CTRL1_CUR_FRAME_DONE_IRQ    BIT(9)
0066 
0067 #define CTRL2_SET_OUTSTANDING_REQS_1    0
0068 #define CTRL2_SET_OUTSTANDING_REQS_2    (0x1 << 21)
0069 #define CTRL2_SET_OUTSTANDING_REQS_4    (0x2 << 21)
0070 #define CTRL2_SET_OUTSTANDING_REQS_8    (0x3 << 21)
0071 #define CTRL2_SET_OUTSTANDING_REQS_16   (0x4 << 21)
0072 #define CTRL2_SET_OUTSTANDING_REQS_MASK (0x7 << 21)
0073 
0074 #define TRANSFER_COUNT_SET_VCOUNT(x)    (((x) & 0xffff) << 16)
0075 #define TRANSFER_COUNT_GET_VCOUNT(x)    (((x) >> 16) & 0xffff)
0076 #define TRANSFER_COUNT_SET_HCOUNT(x)    ((x) & 0xffff)
0077 #define TRANSFER_COUNT_GET_HCOUNT(x)    ((x) & 0xffff)
0078 
0079 #define VDCTRL0_ENABLE_PRESENT      BIT(28)
0080 #define VDCTRL0_VSYNC_ACT_HIGH      BIT(27)
0081 #define VDCTRL0_HSYNC_ACT_HIGH      BIT(26)
0082 #define VDCTRL0_DOTCLK_ACT_FALLING  BIT(25)
0083 #define VDCTRL0_ENABLE_ACT_HIGH     BIT(24)
0084 #define VDCTRL0_VSYNC_PERIOD_UNIT   BIT(21)
0085 #define VDCTRL0_VSYNC_PULSE_WIDTH_UNIT  BIT(20)
0086 #define VDCTRL0_HALF_LINE       BIT(19)
0087 #define VDCTRL0_HALF_LINE_MODE      BIT(18)
0088 #define VDCTRL0_SET_VSYNC_PULSE_WIDTH(x) ((x) & 0x3ffff)
0089 #define VDCTRL0_GET_VSYNC_PULSE_WIDTH(x) ((x) & 0x3ffff)
0090 
0091 #define VDCTRL2_SET_HSYNC_PERIOD(x) ((x) & 0x3ffff)
0092 #define VDCTRL2_GET_HSYNC_PERIOD(x) ((x) & 0x3ffff)
0093 
0094 #define VDCTRL3_MUX_SYNC_SIGNALS    BIT(29)
0095 #define VDCTRL3_VSYNC_ONLY      BIT(28)
0096 #define SET_HOR_WAIT_CNT(x)     (((x) & 0xfff) << 16)
0097 #define GET_HOR_WAIT_CNT(x)     (((x) >> 16) & 0xfff)
0098 #define SET_VERT_WAIT_CNT(x)        ((x) & 0xffff)
0099 #define GET_VERT_WAIT_CNT(x)        ((x) & 0xffff)
0100 
0101 #define VDCTRL4_SET_DOTCLK_DLY(x)   (((x) & 0x7) << 29) /* v4 only */
0102 #define VDCTRL4_GET_DOTCLK_DLY(x)   (((x) >> 29) & 0x7) /* v4 only */
0103 #define VDCTRL4_SYNC_SIGNALS_ON     BIT(18)
0104 #define SET_DOTCLK_H_VALID_DATA_CNT(x)  ((x) & 0x3ffff)
0105 
0106 #define DEBUG0_HSYNC            BIT(26)
0107 #define DEBUG0_VSYNC            BIT(25)
0108 
0109 #define AS_CTRL_PS_DISABLE      BIT(23)
0110 #define AS_CTRL_ALPHA_INVERT        BIT(20)
0111 #define AS_CTRL_ALPHA(a)        (((a) & 0xff) << 8)
0112 #define AS_CTRL_FORMAT_RGB565       (0xe << 4)
0113 #define AS_CTRL_FORMAT_RGB444       (0xd << 4)
0114 #define AS_CTRL_FORMAT_RGB555       (0xc << 4)
0115 #define AS_CTRL_FORMAT_ARGB4444     (0x9 << 4)
0116 #define AS_CTRL_FORMAT_ARGB1555     (0x8 << 4)
0117 #define AS_CTRL_FORMAT_RGB888       (0x4 << 4)
0118 #define AS_CTRL_FORMAT_ARGB8888     (0x0 << 4)
0119 #define AS_CTRL_ENABLE_COLORKEY     BIT(3)
0120 #define AS_CTRL_ALPHA_CTRL_ROP      (3 << 1)
0121 #define AS_CTRL_ALPHA_CTRL_MULTIPLY (2 << 1)
0122 #define AS_CTRL_ALPHA_CTRL_OVERRIDE (1 << 1)
0123 #define AS_CTRL_ALPHA_CTRL_EMBEDDED (0 << 1)
0124 #define AS_CTRL_AS_ENABLE       BIT(0)
0125 
0126 /* V8 register set */
0127 #define CTRL_SW_RESET           BIT(31)
0128 #define CTRL_FETCH_START_OPTION_FPV 0
0129 #define CTRL_FETCH_START_OPTION_PWV BIT(8)
0130 #define CTRL_FETCH_START_OPTION_BPV BIT(9)
0131 #define CTRL_FETCH_START_OPTION_RESV    GENMASK(9, 8)
0132 #define CTRL_FETCH_START_OPTION_MASK    GENMASK(9, 8)
0133 #define CTRL_NEG                BIT(4)
0134 #define CTRL_INV_PXCK           BIT(3)
0135 #define CTRL_INV_DE         BIT(2)
0136 #define CTRL_INV_VS         BIT(1)
0137 #define CTRL_INV_HS         BIT(0)
0138 
0139 #define DISP_PARA_DISP_ON       BIT(31)
0140 #define DISP_PARA_SWAP_EN       BIT(30)
0141 #define DISP_PARA_LINE_PATTERN_UYVY_H   (GENMASK(29, 28) | BIT(26))
0142 #define DISP_PARA_LINE_PATTERN_RGB565   GENMASK(28, 26)
0143 #define DISP_PARA_LINE_PATTERN_RGB888   0
0144 #define DISP_PARA_LINE_PATTERN_MASK GENMASK(29, 26)
0145 #define DISP_PARA_DISP_MODE_MASK    GENMASK(25, 24)
0146 #define DISP_PARA_BGND_R_MASK       GENMASK(23, 16)
0147 #define DISP_PARA_BGND_G_MASK       GENMASK(15, 8)
0148 #define DISP_PARA_BGND_B_MASK       GENMASK(7, 0)
0149 
0150 #define DISP_SIZE_DELTA_Y(n)        (((n) & 0xffff) << 16)
0151 #define DISP_SIZE_DELTA_Y_MASK      GENMASK(31, 16)
0152 #define DISP_SIZE_DELTA_X(n)        ((n) & 0xffff)
0153 #define DISP_SIZE_DELTA_X_MASK      GENMASK(15, 0)
0154 
0155 #define HSYN_PARA_BP_H(n)       (((n) & 0xffff) << 16)
0156 #define HSYN_PARA_BP_H_MASK     GENMASK(31, 16)
0157 #define HSYN_PARA_FP_H(n)       ((n) & 0xffff)
0158 #define HSYN_PARA_FP_H_MASK     GENMASK(15, 0)
0159 
0160 #define VSYN_PARA_BP_V(n)       (((n) & 0xffff) << 16)
0161 #define VSYN_PARA_BP_V_MASK     GENMASK(31, 16)
0162 #define VSYN_PARA_FP_V(n)       ((n) & 0xffff)
0163 #define VSYN_PARA_FP_V_MASK     GENMASK(15, 0)
0164 
0165 #define VSYN_HSYN_WIDTH_PW_V(n)     (((n) & 0xffff) << 16)
0166 #define VSYN_HSYN_WIDTH_PW_V_MASK   GENMASK(31, 16)
0167 #define VSYN_HSYN_WIDTH_PW_H(n)     ((n) & 0xffff)
0168 #define VSYN_HSYN_WIDTH_PW_H_MASK   GENMASK(15, 0)
0169 
0170 #define INT_STATUS_D0_FIFO_EMPTY    BIT(24)
0171 #define INT_STATUS_D0_DMA_DONE      BIT(16)
0172 #define INT_STATUS_D0_DMA_ERR       BIT(8)
0173 #define INT_STATUS_D0_VS_BLANK      BIT(2)
0174 #define INT_STATUS_D0_UNDERRUN      BIT(1)
0175 #define INT_STATUS_D0_VSYNC     BIT(0)
0176 
0177 #define INT_ENABLE_D0_FIFO_EMPTY_EN BIT(24)
0178 #define INT_ENABLE_D0_DMA_DONE_EN   BIT(16)
0179 #define INT_ENABLE_D0_DMA_ERR_EN    BIT(8)
0180 #define INT_ENABLE_D0_VS_BLANK_EN   BIT(2)
0181 #define INT_ENABLE_D0_UNDERRUN_EN   BIT(1)
0182 #define INT_ENABLE_D0_VSYNC_EN      BIT(0)
0183 
0184 #define INT_STATUS_D1_PLANE_PANIC   BIT(0)
0185 
0186 #define INT_ENABLE_D1_PLANE_PANIC_EN    BIT(0)
0187 
0188 #define CTRLDESCL0_1_HEIGHT(n)      (((n) & 0xffff) << 16)
0189 #define CTRLDESCL0_1_HEIGHT_MASK        GENMASK(31, 16)
0190 #define CTRLDESCL0_1_WIDTH(n)       ((n) & 0xffff)
0191 #define CTRLDESCL0_1_WIDTH_MASK     GENMASK(15, 0)
0192 
0193 #define CTRLDESCL0_3_PITCH(n)       ((n) & 0xffff)
0194 #define CTRLDESCL0_3_PITCH_MASK     GENMASK(15, 0)
0195 
0196 #define CTRLDESCL_HIGH0_4_ADDR_HIGH(n)  ((n) & 0xf)
0197 #define CTRLDESCL_HIGH0_4_ADDR_HIGH_MASK    GENMASK(3, 0)
0198 
0199 #define CTRLDESCL0_5_EN         BIT(31)
0200 #define CTRLDESCL0_5_SHADOW_LOAD_EN BIT(30)
0201 #define CTRLDESCL0_5_BPP_16_RGB565  BIT(26)
0202 #define CTRLDESCL0_5_BPP_16_ARGB1555    (BIT(26) | BIT(24))
0203 #define CTRLDESCL0_5_BPP_16_ARGB4444    (BIT(26) | BIT(25))
0204 #define CTRLDESCL0_5_BPP_YCbCr422   (BIT(26) | BIT(25) | BIT(24))
0205 #define CTRLDESCL0_5_BPP_24_RGB888  BIT(27)
0206 #define CTRLDESCL0_5_BPP_32_ARGB8888    (BIT(27) | BIT(24))
0207 #define CTRLDESCL0_5_BPP_32_ABGR8888    (BIT(27) | BIT(25))
0208 #define CTRLDESCL0_5_BPP_MASK       GENMASK(27, 24)
0209 #define CTRLDESCL0_5_YUV_FORMAT_Y2VY1U  0
0210 #define CTRLDESCL0_5_YUV_FORMAT_Y2UY1V  BIT(14)
0211 #define CTRLDESCL0_5_YUV_FORMAT_VY2UY1  BIT(15)
0212 #define CTRLDESCL0_5_YUV_FORMAT_UY2VY1  (BIT(15) | BIT(14))
0213 #define CTRLDESCL0_5_YUV_FORMAT_MASK    GENMASK(15, 14)
0214 
0215 #define CSC0_CTRL_CSC_MODE_RGB2YCbCr    GENMASK(2, 1)
0216 #define CSC0_CTRL_CSC_MODE_MASK     GENMASK(2, 1)
0217 #define CSC0_CTRL_BYPASS        BIT(0)
0218 
0219 #define CSC0_COEF0_A2(n)        (((n) << 16) & CSC0_COEF0_A2_MASK)
0220 #define CSC0_COEF0_A2_MASK      GENMASK(26, 16)
0221 #define CSC0_COEF0_A1(n)        ((n) & CSC0_COEF0_A1_MASK)
0222 #define CSC0_COEF0_A1_MASK      GENMASK(10, 0)
0223 
0224 #define CSC0_COEF1_B1(n)        (((n) << 16) & CSC0_COEF1_B1_MASK)
0225 #define CSC0_COEF1_B1_MASK      GENMASK(26, 16)
0226 #define CSC0_COEF1_A3(n)        ((n) & CSC0_COEF1_A3_MASK)
0227 #define CSC0_COEF1_A3_MASK      GENMASK(10, 0)
0228 
0229 #define CSC0_COEF2_B3(n)        (((n) << 16) & CSC0_COEF2_B3_MASK)
0230 #define CSC0_COEF2_B3_MASK      GENMASK(26, 16)
0231 #define CSC0_COEF2_B2(n)        ((n) & CSC0_COEF2_B2_MASK)
0232 #define CSC0_COEF2_B2_MASK      GENMASK(10, 0)
0233 
0234 #define CSC0_COEF3_C2(n)        (((n) << 16) & CSC0_COEF3_C2_MASK)
0235 #define CSC0_COEF3_C2_MASK      GENMASK(26, 16)
0236 #define CSC0_COEF3_C1(n)        ((n) & CSC0_COEF3_C1_MASK)
0237 #define CSC0_COEF3_C1_MASK      GENMASK(10, 0)
0238 
0239 #define CSC0_COEF4_D1(n)        (((n) << 16) & CSC0_COEF4_D1_MASK)
0240 #define CSC0_COEF4_D1_MASK      GENMASK(24, 16)
0241 #define CSC0_COEF4_C3(n)        ((n) & CSC0_COEF4_C3_MASK)
0242 #define CSC0_COEF4_C3_MASK      GENMASK(10, 0)
0243 
0244 #define CSC0_COEF5_D3(n)        (((n) << 16) & CSC0_COEF5_D3_MASK)
0245 #define CSC0_COEF5_D3_MASK      GENMASK(24, 16)
0246 #define CSC0_COEF5_D2(n)        ((n) & CSC0_COEF5_D2_MASK)
0247 #define CSC0_COEF5_D2_MASK      GENMASK(8, 0)
0248 
0249 #define PANIC0_THRES_LOW_MASK       GENMASK(24, 16)
0250 #define PANIC0_THRES_HIGH_MASK      GENMASK(8, 0)
0251 
0252 #define LCDIF_MIN_XRES          120
0253 #define LCDIF_MIN_YRES          120
0254 #define LCDIF_MAX_XRES          0xffff
0255 #define LCDIF_MAX_YRES          0xffff
0256 
0257 #endif /* __LCDIF_REGS_H__ */