| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | /* |
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| 3 | * Copyright (C) 2022 Marek Vasut <marex@denx.de> |
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| 4 | * |
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| 5 | * i.MX8MP/i.MXRT LCDIF LCD controller driver. |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef __LCDIF_REGS_H__ |
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| 9 | #define __LCDIF_REGS_H__ |
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| 10 | |
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| 11 | #define REG_SET 4 |
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| 12 | #define REG_CLR 8 |
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| 13 | |
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| 14 | /* V8 register set */ |
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| 15 | #define LCDC_V8_CTRL 0x00 |
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| 16 | #define LCDC_V8_DISP_PARA 0x10 |
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| 17 | #define LCDC_V8_DISP_SIZE 0x14 |
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| 18 | #define LCDC_V8_HSYN_PARA 0x18 |
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| 19 | #define LCDC_V8_VSYN_PARA 0x1c |
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| 20 | #define LCDC_V8_VSYN_HSYN_WIDTH 0x20 |
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| 21 | #define LCDC_V8_INT_STATUS_D0 0x24 |
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| 22 | #define LCDC_V8_INT_ENABLE_D0 0x28 |
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| 23 | #define LCDC_V8_INT_STATUS_D1 0x30 |
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| 24 | #define LCDC_V8_INT_ENABLE_D1 0x34 |
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| 25 | #define LCDC_V8_CTRLDESCL0_1 0x200 |
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| 26 | #define LCDC_V8_CTRLDESCL0_3 0x208 |
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| 27 | #define LCDC_V8_CTRLDESCL_LOW0_4 0x20c |
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| 28 | #define LCDC_V8_CTRLDESCL_HIGH0_4 0x210 |
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| 29 | #define LCDC_V8_CTRLDESCL0_5 0x214 |
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| 30 | #define LCDC_V8_CSC0_CTRL 0x21c |
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| 31 | #define LCDC_V8_CSC0_COEF0 0x220 |
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| 32 | #define LCDC_V8_CSC0_COEF1 0x224 |
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| 33 | #define LCDC_V8_CSC0_COEF2 0x228 |
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| 34 | #define LCDC_V8_CSC0_COEF3 0x22c |
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| 35 | #define LCDC_V8_CSC0_COEF4 0x230 |
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| 36 | #define LCDC_V8_CSC0_COEF5 0x234 |
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| 37 | #define LCDC_V8_PANIC0_THRES 0x238 |
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| 38 | |
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| 39 | #define CTRL_SFTRST BIT(31) |
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| 40 | #define CTRL_CLKGATE BIT(30) |
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| 41 | #define CTRL_BYPASS_COUNT BIT(19) |
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| 42 | #define CTRL_VSYNC_MODE BIT(18) |
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| 43 | #define CTRL_DOTCLK_MODE BIT(17) |
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| 44 | #define CTRL_DATA_SELECT BIT(16) |
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| 45 | #define CTRL_BUS_WIDTH_16 (0 << 10) |
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| 46 | #define CTRL_BUS_WIDTH_8 (1 << 10) |
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| 47 | #define CTRL_BUS_WIDTH_18 (2 << 10) |
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| 48 | #define CTRL_BUS_WIDTH_24 (3 << 10) |
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| 49 | #define CTRL_BUS_WIDTH_MASK (0x3 << 10) |
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| 50 | #define CTRL_WORD_LENGTH_16 (0 << 8) |
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| 51 | #define CTRL_WORD_LENGTH_8 (1 << 8) |
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| 52 | #define CTRL_WORD_LENGTH_18 (2 << 8) |
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| 53 | #define CTRL_WORD_LENGTH_24 (3 << 8) |
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| 54 | #define CTRL_MASTER BIT(5) |
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| 55 | #define CTRL_DF16 BIT(3) |
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| 56 | #define CTRL_DF18 BIT(2) |
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| 57 | #define CTRL_DF24 BIT(1) |
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| 58 | #define CTRL_RUN BIT(0) |
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| 59 | |
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| 60 | #define CTRL1_RECOVER_ON_UNDERFLOW BIT(24) |
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| 61 | #define CTRL1_FIFO_CLEAR BIT(21) |
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| 62 | #define CTRL1_SET_BYTE_PACKAGING(x) (((x) & 0xf) << 16) |
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| 63 | #define CTRL1_GET_BYTE_PACKAGING(x) (((x) >> 16) & 0xf) |
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| 64 | #define CTRL1_CUR_FRAME_DONE_IRQ_EN BIT(13) |
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| 65 | #define CTRL1_CUR_FRAME_DONE_IRQ BIT(9) |
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| 66 | |
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| 67 | #define CTRL2_SET_OUTSTANDING_REQS_1 0 |
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| 68 | #define CTRL2_SET_OUTSTANDING_REQS_2 (0x1 << 21) |
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| 69 | #define CTRL2_SET_OUTSTANDING_REQS_4 (0x2 << 21) |
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| 70 | #define CTRL2_SET_OUTSTANDING_REQS_8 (0x3 << 21) |
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| 71 | #define CTRL2_SET_OUTSTANDING_REQS_16 (0x4 << 21) |
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| 72 | #define CTRL2_SET_OUTSTANDING_REQS_MASK (0x7 << 21) |
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| 73 | |
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| 74 | #define TRANSFER_COUNT_SET_VCOUNT(x) (((x) & 0xffff) << 16) |
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| 75 | #define TRANSFER_COUNT_GET_VCOUNT(x) (((x) >> 16) & 0xffff) |
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| 76 | #define TRANSFER_COUNT_SET_HCOUNT(x) ((x) & 0xffff) |
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| 77 | #define TRANSFER_COUNT_GET_HCOUNT(x) ((x) & 0xffff) |
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| 78 | |
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| 79 | #define VDCTRL0_ENABLE_PRESENT BIT(28) |
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| 80 | #define VDCTRL0_VSYNC_ACT_HIGH BIT(27) |
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| 81 | #define VDCTRL0_HSYNC_ACT_HIGH BIT(26) |
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| 82 | #define VDCTRL0_DOTCLK_ACT_FALLING BIT(25) |
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| 83 | #define VDCTRL0_ENABLE_ACT_HIGH BIT(24) |
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| 84 | #define VDCTRL0_VSYNC_PERIOD_UNIT BIT(21) |
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| 85 | #define VDCTRL0_VSYNC_PULSE_WIDTH_UNIT BIT(20) |
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| 86 | #define VDCTRL0_HALF_LINE BIT(19) |
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| 87 | #define VDCTRL0_HALF_LINE_MODE BIT(18) |
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| 88 | #define VDCTRL0_SET_VSYNC_PULSE_WIDTH(x) ((x) & 0x3ffff) |
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| 89 | #define VDCTRL0_GET_VSYNC_PULSE_WIDTH(x) ((x) & 0x3ffff) |
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| 90 | |
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| 91 | #define VDCTRL2_SET_HSYNC_PERIOD(x) ((x) & 0x3ffff) |
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| 92 | #define VDCTRL2_GET_HSYNC_PERIOD(x) ((x) & 0x3ffff) |
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| 93 | |
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| 94 | #define VDCTRL3_MUX_SYNC_SIGNALS BIT(29) |
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| 95 | #define VDCTRL3_VSYNC_ONLY BIT(28) |
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| 96 | #define SET_HOR_WAIT_CNT(x) (((x) & 0xfff) << 16) |
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| 97 | #define GET_HOR_WAIT_CNT(x) (((x) >> 16) & 0xfff) |
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| 98 | #define SET_VERT_WAIT_CNT(x) ((x) & 0xffff) |
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| 99 | #define GET_VERT_WAIT_CNT(x) ((x) & 0xffff) |
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| 100 | |
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| 101 | #define VDCTRL4_SET_DOTCLK_DLY(x) (((x) & 0x7) << 29) /* v4 only */ |
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| 102 | #define VDCTRL4_GET_DOTCLK_DLY(x) (((x) >> 29) & 0x7) /* v4 only */ |
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| 103 | #define VDCTRL4_SYNC_SIGNALS_ON BIT(18) |
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| 104 | #define SET_DOTCLK_H_VALID_DATA_CNT(x) ((x) & 0x3ffff) |
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| 105 | |
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| 106 | #define DEBUG0_HSYNC BIT(26) |
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| 107 | #define DEBUG0_VSYNC BIT(25) |
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| 108 | |
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| 109 | #define AS_CTRL_PS_DISABLE BIT(23) |
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| 110 | #define AS_CTRL_ALPHA_INVERT BIT(20) |
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| 111 | #define AS_CTRL_ALPHA(a) (((a) & 0xff) << 8) |
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| 112 | #define AS_CTRL_FORMAT_RGB565 (0xe << 4) |
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| 113 | #define AS_CTRL_FORMAT_RGB444 (0xd << 4) |
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| 114 | #define AS_CTRL_FORMAT_RGB555 (0xc << 4) |
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| 115 | #define AS_CTRL_FORMAT_ARGB4444 (0x9 << 4) |
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| 116 | #define AS_CTRL_FORMAT_ARGB1555 (0x8 << 4) |
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| 117 | #define AS_CTRL_FORMAT_RGB888 (0x4 << 4) |
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| 118 | #define AS_CTRL_FORMAT_ARGB8888 (0x0 << 4) |
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| 119 | #define AS_CTRL_ENABLE_COLORKEY BIT(3) |
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| 120 | #define AS_CTRL_ALPHA_CTRL_ROP (3 << 1) |
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| 121 | #define AS_CTRL_ALPHA_CTRL_MULTIPLY (2 << 1) |
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| 122 | #define AS_CTRL_ALPHA_CTRL_OVERRIDE (1 << 1) |
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| 123 | #define AS_CTRL_ALPHA_CTRL_EMBEDDED (0 << 1) |
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| 124 | #define AS_CTRL_AS_ENABLE BIT(0) |
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| 125 | |
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| 126 | /* V8 register set */ |
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| 127 | #define CTRL_SW_RESET BIT(31) |
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| 128 | #define CTRL_FETCH_START_OPTION_FPV 0 |
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| 129 | #define CTRL_FETCH_START_OPTION_PWV BIT(8) |
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| 130 | #define CTRL_FETCH_START_OPTION_BPV BIT(9) |
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| 131 | #define CTRL_FETCH_START_OPTION_RESV GENMASK(9, 8) |
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| 132 | #define CTRL_FETCH_START_OPTION_MASK GENMASK(9, 8) |
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| 133 | #define CTRL_NEG BIT(4) |
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| 134 | #define CTRL_INV_PXCK BIT(3) |
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| 135 | #define CTRL_INV_DE BIT(2) |
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| 136 | #define CTRL_INV_VS BIT(1) |
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| 137 | #define CTRL_INV_HS BIT(0) |
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| 138 | |
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| 139 | #define DISP_PARA_DISP_ON BIT(31) |
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| 140 | #define DISP_PARA_SWAP_EN BIT(30) |
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| 141 | #define DISP_PARA_LINE_PATTERN_UYVY_H (0xd << 26) |
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| 142 | #define DISP_PARA_LINE_PATTERN_RGB565 (0x7 << 26) |
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| 143 | #define DISP_PARA_LINE_PATTERN_RGB888 (0x0 << 26) |
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| 144 | #define DISP_PARA_LINE_PATTERN_MASK GENMASK(29, 26) |
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| 145 | #define DISP_PARA_DISP_MODE_MASK GENMASK(25, 24) |
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| 146 | #define DISP_PARA_BGND_R_MASK GENMASK(23, 16) |
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| 147 | #define DISP_PARA_BGND_G_MASK GENMASK(15, 8) |
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| 148 | #define DISP_PARA_BGND_B_MASK GENMASK(7, 0) |
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| 149 | |
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| 150 | #define DISP_SIZE_DELTA_Y(n) (((n) & 0xffff) << 16) |
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| 151 | #define DISP_SIZE_DELTA_Y_MASK GENMASK(31, 16) |
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| 152 | #define DISP_SIZE_DELTA_X(n) ((n) & 0xffff) |
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| 153 | #define DISP_SIZE_DELTA_X_MASK GENMASK(15, 0) |
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| 154 | |
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| 155 | #define HSYN_PARA_BP_H(n) (((n) & 0xffff) << 16) |
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| 156 | #define HSYN_PARA_BP_H_MASK GENMASK(31, 16) |
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| 157 | #define HSYN_PARA_FP_H(n) ((n) & 0xffff) |
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| 158 | #define HSYN_PARA_FP_H_MASK GENMASK(15, 0) |
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| 159 | |
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| 160 | #define VSYN_PARA_BP_V(n) (((n) & 0xffff) << 16) |
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| 161 | #define VSYN_PARA_BP_V_MASK GENMASK(31, 16) |
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| 162 | #define VSYN_PARA_FP_V(n) ((n) & 0xffff) |
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| 163 | #define VSYN_PARA_FP_V_MASK GENMASK(15, 0) |
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| 164 | |
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| 165 | #define VSYN_HSYN_WIDTH_PW_V(n) (((n) & 0xffff) << 16) |
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| 166 | #define VSYN_HSYN_WIDTH_PW_V_MASK GENMASK(31, 16) |
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| 167 | #define VSYN_HSYN_WIDTH_PW_H(n) ((n) & 0xffff) |
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| 168 | #define VSYN_HSYN_WIDTH_PW_H_MASK GENMASK(15, 0) |
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| 169 | |
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| 170 | #define INT_STATUS_D0_FIFO_EMPTY BIT(24) |
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| 171 | #define INT_STATUS_D0_DMA_DONE BIT(16) |
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| 172 | #define INT_STATUS_D0_DMA_ERR BIT(8) |
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| 173 | #define INT_STATUS_D0_VS_BLANK BIT(2) |
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| 174 | #define INT_STATUS_D0_UNDERRUN BIT(1) |
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| 175 | #define INT_STATUS_D0_VSYNC BIT(0) |
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| 176 | |
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| 177 | #define INT_ENABLE_D0_FIFO_EMPTY_EN BIT(24) |
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| 178 | #define INT_ENABLE_D0_DMA_DONE_EN BIT(16) |
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| 179 | #define INT_ENABLE_D0_DMA_ERR_EN BIT(8) |
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| 180 | #define INT_ENABLE_D0_VS_BLANK_EN BIT(2) |
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| 181 | #define INT_ENABLE_D0_UNDERRUN_EN BIT(1) |
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| 182 | #define INT_ENABLE_D0_VSYNC_EN BIT(0) |
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| 183 | |
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| 184 | #define INT_STATUS_D1_PLANE_PANIC BIT(0) |
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| 185 | |
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| 186 | #define INT_ENABLE_D1_PLANE_PANIC_EN BIT(0) |
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| 187 | |
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| 188 | #define CTRLDESCL0_1_HEIGHT(n) (((n) & 0xffff) << 16) |
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| 189 | #define CTRLDESCL0_1_HEIGHT_MASK GENMASK(31, 16) |
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| 190 | #define CTRLDESCL0_1_WIDTH(n) ((n) & 0xffff) |
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| 191 | #define CTRLDESCL0_1_WIDTH_MASK GENMASK(15, 0) |
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| 192 | |
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| 193 | #define CTRLDESCL0_3_P_SIZE(n) (((n) << 20) & CTRLDESCL0_3_P_SIZE_MASK) |
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| 194 | #define CTRLDESCL0_3_P_SIZE_MASK GENMASK(22, 20) |
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| 195 | #define CTRLDESCL0_3_T_SIZE(n) (((n) << 16) & CTRLDESCL0_3_T_SIZE_MASK) |
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| 196 | #define CTRLDESCL0_3_T_SIZE_MASK GENMASK(17, 16) |
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| 197 | #define CTRLDESCL0_3_PITCH(n) ((n) & 0xffff) |
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| 198 | #define CTRLDESCL0_3_PITCH_MASK GENMASK(15, 0) |
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| 199 | |
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| 200 | #define CTRLDESCL_HIGH0_4_ADDR_HIGH(n) ((n) & 0xf) |
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| 201 | #define CTRLDESCL_HIGH0_4_ADDR_HIGH_MASK GENMASK(3, 0) |
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| 202 | |
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| 203 | #define CTRLDESCL0_5_EN BIT(31) |
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| 204 | #define CTRLDESCL0_5_SHADOW_LOAD_EN BIT(30) |
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| 205 | #define CTRLDESCL0_5_BPP_16_RGB565 (0x4 << 24) |
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| 206 | #define CTRLDESCL0_5_BPP_16_ARGB1555 (0x5 << 24) |
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| 207 | #define CTRLDESCL0_5_BPP_16_ARGB4444 (0x6 << 24) |
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| 208 | #define CTRLDESCL0_5_BPP_YCbCr422 (0x7 << 24) |
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| 209 | #define CTRLDESCL0_5_BPP_24_RGB888 (0x8 << 24) |
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| 210 | #define CTRLDESCL0_5_BPP_32_ARGB8888 (0x9 << 24) |
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| 211 | #define CTRLDESCL0_5_BPP_32_ABGR8888 (0xa << 24) |
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| 212 | #define CTRLDESCL0_5_BPP_MASK GENMASK(27, 24) |
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| 213 | #define CTRLDESCL0_5_YUV_FORMAT_Y2VY1U (0x0 << 14) |
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| 214 | #define CTRLDESCL0_5_YUV_FORMAT_Y2UY1V (0x1 << 14) |
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| 215 | #define CTRLDESCL0_5_YUV_FORMAT_VY2UY1 (0x2 << 14) |
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| 216 | #define CTRLDESCL0_5_YUV_FORMAT_UY2VY1 (0x3 << 14) |
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| 217 | #define CTRLDESCL0_5_YUV_FORMAT_MASK GENMASK(15, 14) |
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| 218 | |
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| 219 | #define CSC0_CTRL_CSC_MODE_YUV2RGB (0x0 << 1) |
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| 220 | #define CSC0_CTRL_CSC_MODE_YCbCr2RGB (0x1 << 1) |
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| 221 | #define CSC0_CTRL_CSC_MODE_RGB2YUV (0x2 << 1) |
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| 222 | #define CSC0_CTRL_CSC_MODE_RGB2YCbCr (0x3 << 1) |
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| 223 | #define CSC0_CTRL_CSC_MODE_MASK GENMASK(2, 1) |
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| 224 | #define CSC0_CTRL_BYPASS BIT(0) |
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| 225 | |
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| 226 | #define CSC0_COEF0_A2(n) (((n) << 16) & CSC0_COEF0_A2_MASK) |
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| 227 | #define CSC0_COEF0_A2_MASK GENMASK(26, 16) |
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| 228 | #define CSC0_COEF0_A1(n) ((n) & CSC0_COEF0_A1_MASK) |
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| 229 | #define CSC0_COEF0_A1_MASK GENMASK(10, 0) |
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| 230 | |
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| 231 | #define CSC0_COEF1_B1(n) (((n) << 16) & CSC0_COEF1_B1_MASK) |
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| 232 | #define CSC0_COEF1_B1_MASK GENMASK(26, 16) |
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| 233 | #define CSC0_COEF1_A3(n) ((n) & CSC0_COEF1_A3_MASK) |
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| 234 | #define CSC0_COEF1_A3_MASK GENMASK(10, 0) |
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| 235 | |
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| 236 | #define CSC0_COEF2_B3(n) (((n) << 16) & CSC0_COEF2_B3_MASK) |
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| 237 | #define CSC0_COEF2_B3_MASK GENMASK(26, 16) |
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| 238 | #define CSC0_COEF2_B2(n) ((n) & CSC0_COEF2_B2_MASK) |
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| 239 | #define CSC0_COEF2_B2_MASK GENMASK(10, 0) |
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| 240 | |
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| 241 | #define CSC0_COEF3_C2(n) (((n) << 16) & CSC0_COEF3_C2_MASK) |
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| 242 | #define CSC0_COEF3_C2_MASK GENMASK(26, 16) |
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| 243 | #define CSC0_COEF3_C1(n) ((n) & CSC0_COEF3_C1_MASK) |
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| 244 | #define CSC0_COEF3_C1_MASK GENMASK(10, 0) |
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| 245 | |
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| 246 | #define CSC0_COEF4_D1(n) (((n) << 16) & CSC0_COEF4_D1_MASK) |
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| 247 | #define CSC0_COEF4_D1_MASK GENMASK(24, 16) |
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| 248 | #define CSC0_COEF4_C3(n) ((n) & CSC0_COEF4_C3_MASK) |
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| 249 | #define CSC0_COEF4_C3_MASK GENMASK(10, 0) |
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| 250 | |
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| 251 | #define CSC0_COEF5_D3(n) (((n) << 16) & CSC0_COEF5_D3_MASK) |
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| 252 | #define CSC0_COEF5_D3_MASK GENMASK(24, 16) |
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| 253 | #define CSC0_COEF5_D2(n) ((n) & CSC0_COEF5_D2_MASK) |
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| 254 | #define CSC0_COEF5_D2_MASK GENMASK(8, 0) |
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| 255 | |
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| 256 | #define PANIC0_THRES_LOW_MASK GENMASK(24, 16) |
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| 257 | #define PANIC0_THRES_HIGH_MASK GENMASK(8, 0) |
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| 258 | #define PANIC0_THRES_MAX 511 |
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| 259 | |
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| 260 | #define LCDIF_MIN_XRES 120 |
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| 261 | #define LCDIF_MIN_YRES 120 |
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| 262 | #define LCDIF_MAX_XRES 0xffff |
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| 263 | #define LCDIF_MAX_YRES 0xffff |
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| 264 | |
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| 265 | #endif /* __LCDIF_REGS_H__ */ |
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| 266 | |
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