2019-08-14 20:29:04 +01:00
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/*
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* Copyright (c) 2018 naehrwert
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* Copyright (C) 2018 CTCaer
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _DI_H_
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#define _DI_H_
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#include "../utils/types.h"
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2019-11-21 15:02:45 +00:00
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#define FB_ADDRESS 0xC0000000
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2019-08-14 20:29:04 +01:00
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/*! Display registers. */
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#define _DIREG(reg) ((reg) * 4)
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#define DC_CMD_GENERAL_INCR_SYNCPT 0x00
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#define DC_CMD_GENERAL_INCR_SYNCPT_CNTRL 0x01
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#define SYNCPT_CNTRL_NO_STALL (1 << 8)
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#define SYNCPT_CNTRL_SOFT_RESET (1 << 0)
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#define DC_CMD_CONT_SYNCPT_VSYNC 0x28
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#define SYNCPT_VSYNC_ENABLE (1 << 8)
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#define DC_CMD_DISPLAY_COMMAND_OPTION0 0x031
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#define DC_CMD_DISPLAY_COMMAND 0x32
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#define DISP_CTRL_MODE_STOP (0 << 5)
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#define DISP_CTRL_MODE_C_DISPLAY (1 << 5)
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#define DISP_CTRL_MODE_NC_DISPLAY (2 << 5)
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#define DISP_CTRL_MODE_MASK (3 << 5)
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#define DC_CMD_DISPLAY_POWER_CONTROL 0x36
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#define PW0_ENABLE (1 << 0)
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#define PW1_ENABLE (1 << 2)
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#define PW2_ENABLE (1 << 4)
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#define PW3_ENABLE (1 << 6)
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#define PW4_ENABLE (1 << 8)
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#define PM0_ENABLE (1 << 16)
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#define PM1_ENABLE (1 << 18)
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#define DC_CMD_INT_MASK 0x38
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#define DC_CMD_INT_ENABLE 0x39
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#define DC_CMD_STATE_ACCESS 0x40
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#define READ_MUX (1 << 0)
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#define WRITE_MUX (1 << 2)
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#define DC_CMD_STATE_CONTROL 0x41
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#define GENERAL_ACT_REQ (1 << 0)
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#define WIN_A_ACT_REQ (1 << 1)
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#define WIN_B_ACT_REQ (1 << 2)
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#define WIN_C_ACT_REQ (1 << 3)
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#define CURSOR_ACT_REQ (1 << 7)
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#define GENERAL_UPDATE (1 << 8)
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#define WIN_A_UPDATE (1 << 9)
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#define WIN_B_UPDATE (1 << 10)
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#define WIN_C_UPDATE (1 << 11)
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#define CURSOR_UPDATE (1 << 15)
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#define NC_HOST_TRIG (1 << 24)
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#define DC_CMD_DISPLAY_WINDOW_HEADER 0x42
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#define WINDOW_A_SELECT (1 << 4)
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#define WINDOW_B_SELECT (1 << 5)
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#define WINDOW_C_SELECT (1 << 6)
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#define DC_CMD_REG_ACT_CONTROL 0x043
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#define DC_COM_CRC_CONTROL 0x300
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#define DC_COM_PIN_OUTPUT_ENABLE(x) (0x302 + (x))
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#define DC_COM_PIN_OUTPUT_POLARITY(x) (0x306 + (x))
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#define DC_COM_DSC_TOP_CTL 0x33E
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#define DC_DISP_DISP_WIN_OPTIONS 0x402
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#define HDMI_ENABLE (1 << 30)
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#define DSI_ENABLE (1 << 29)
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#define SOR1_TIMING_CYA (1 << 27)
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#define SOR1_ENABLE (1 << 26)
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#define SOR_ENABLE (1 << 25)
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#define CURSOR_ENABLE (1 << 16)
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#define DC_DISP_DISP_MEM_HIGH_PRIORITY 0x403
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#define DC_DISP_DISP_MEM_HIGH_PRIORITY_TIMER 0x404
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#define DC_DISP_DISP_TIMING_OPTIONS 0x405
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#define DC_DISP_REF_TO_SYNC 0x406
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#define DC_DISP_SYNC_WIDTH 0x407
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#define DC_DISP_BACK_PORCH 0x408
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#define DC_DISP_ACTIVE 0x409
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#define DC_DISP_FRONT_PORCH 0x40A
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#define DC_DISP_DISP_CLOCK_CONTROL 0x42E
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#define PIXEL_CLK_DIVIDER_PCD1 (0 << 8)
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#define PIXEL_CLK_DIVIDER_PCD1H (1 << 8)
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#define PIXEL_CLK_DIVIDER_PCD2 (2 << 8)
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#define PIXEL_CLK_DIVIDER_PCD3 (3 << 8)
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#define PIXEL_CLK_DIVIDER_PCD4 (4 << 8)
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#define PIXEL_CLK_DIVIDER_PCD6 (5 << 8)
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#define PIXEL_CLK_DIVIDER_PCD8 (6 << 8)
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#define PIXEL_CLK_DIVIDER_PCD9 (7 << 8)
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#define PIXEL_CLK_DIVIDER_PCD12 (8 << 8)
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#define PIXEL_CLK_DIVIDER_PCD16 (9 << 8)
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#define PIXEL_CLK_DIVIDER_PCD18 (10 << 8)
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#define PIXEL_CLK_DIVIDER_PCD24 (11 << 8)
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#define PIXEL_CLK_DIVIDER_PCD13 (12 << 8)
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#define SHIFT_CLK_DIVIDER(x) ((x) & 0xff)
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#define DC_DISP_DISP_INTERFACE_CONTROL 0x42F
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#define DISP_DATA_FORMAT_DF1P1C (0 << 0)
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#define DISP_DATA_FORMAT_DF1P2C24B (1 << 0)
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#define DISP_DATA_FORMAT_DF1P2C18B (2 << 0)
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#define DISP_DATA_FORMAT_DF1P2C16B (3 << 0)
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#define DISP_DATA_FORMAT_DF2S (4 << 0)
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#define DISP_DATA_FORMAT_DF3S (5 << 0)
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#define DISP_DATA_FORMAT_DFSPI (6 << 0)
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#define DISP_DATA_FORMAT_DF1P3C24B (7 << 0)
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#define DISP_DATA_FORMAT_DF1P3C18B (8 << 0)
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#define DISP_ALIGNMENT_MSB (0 << 8)
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#define DISP_ALIGNMENT_LSB (1 << 8)
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#define DISP_ORDER_RED_BLUE (0 << 9)
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#define DISP_ORDER_BLUE_RED (1 << 9)
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#define DC_DISP_DISP_COLOR_CONTROL 0x430
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#define DITHER_CONTROL_MASK (3 << 8)
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#define DITHER_CONTROL_DISABLE (0 << 8)
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#define DITHER_CONTROL_ORDERED (2 << 8)
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#define DITHER_CONTROL_ERRDIFF (3 << 8)
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#define BASE_COLOR_SIZE_MASK (0xf << 0)
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#define BASE_COLOR_SIZE_666 (0 << 0)
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#define BASE_COLOR_SIZE_111 (1 << 0)
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#define BASE_COLOR_SIZE_222 (2 << 0)
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#define BASE_COLOR_SIZE_333 (3 << 0)
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#define BASE_COLOR_SIZE_444 (4 << 0)
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#define BASE_COLOR_SIZE_555 (5 << 0)
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#define BASE_COLOR_SIZE_565 (6 << 0)
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#define BASE_COLOR_SIZE_332 (7 << 0)
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#define BASE_COLOR_SIZE_888 (8 << 0)
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#define DC_DISP_SHIFT_CLOCK_OPTIONS 0x431
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#define SC1_H_QUALIFIER_NONE (1 << 16)
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#define SC0_H_QUALIFIER_NONE (1 << 0)
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#define DC_DISP_DATA_ENABLE_OPTIONS 0x432
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#define DE_SELECT_ACTIVE_BLANK (0 << 0)
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#define DE_SELECT_ACTIVE (1 << 0)
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#define DE_SELECT_ACTIVE_IS (2 << 0)
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#define DE_CONTROL_ONECLK (0 << 2)
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#define DE_CONTROL_NORMAL (1 << 2)
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#define DE_CONTROL_EARLY_EXT (2 << 2)
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#define DE_CONTROL_EARLY (3 << 2)
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#define DE_CONTROL_ACTIVE_BLANK (4 << 2)
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#define DC_DISP_DC_MCCIF_FIFOCTRL 0x480
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#define DC_DISP_SD_BL_PARAMETERS 0x4D7
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#define DC_DISP_SD_BL_CONTROL 0x4DC
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#define DC_DISP_BLEND_BACKGROUND_COLOR 0x4E4
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#define DC_WIN_CSC_YOF 0x611
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#define DC_WIN_CSC_KYRGB 0x612
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#define DC_WIN_CSC_KUR 0x613
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#define DC_WIN_CSC_KVR 0x614
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#define DC_WIN_CSC_KUG 0x615
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#define DC_WIN_CSC_KVG 0x616
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#define DC_WIN_CSC_KUB 0x617
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#define DC_WIN_CSC_KVB 0x618
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#define DC_WIN_AD_WIN_OPTIONS 0xB80
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#define DC_WIN_BD_WIN_OPTIONS 0xD80
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#define DC_WIN_CD_WIN_OPTIONS 0xF80
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// The following registers are A/B/C shadows of the 0xB80/0xD80/0xF80 registers (see DISPLAY_WINDOW_HEADER).
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#define DC_WIN_WIN_OPTIONS 0x700
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#define H_DIRECTION (1 << 0)
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#define V_DIRECTION (1 << 2)
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#define SCAN_COLUMN (1 << 4)
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#define COLOR_EXPAND (1 << 6)
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#define CSC_ENABLE (1 << 18)
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#define WIN_ENABLE (1 << 30)
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#define DC_WIN_COLOR_DEPTH 0x703
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#define WIN_COLOR_DEPTH_P1 0x0
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#define WIN_COLOR_DEPTH_P2 0x1
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#define WIN_COLOR_DEPTH_P4 0x2
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#define WIN_COLOR_DEPTH_P8 0x3
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#define WIN_COLOR_DEPTH_B4G4R4A4 0x4
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#define WIN_COLOR_DEPTH_B5G5R5A 0x5
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#define WIN_COLOR_DEPTH_B5G6R5 0x6
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#define WIN_COLOR_DEPTH_AB5G5R5 0x7
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#define WIN_COLOR_DEPTH_B8G8R8A8 0xC
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#define WIN_COLOR_DEPTH_R8G8B8A8 0xD
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#define WIN_COLOR_DEPTH_B6x2G6x2R6x2A8 0xE
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#define WIN_COLOR_DEPTH_R6x2G6x2B6x2A8 0xF
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#define WIN_COLOR_DEPTH_YCbCr422 0x10
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#define WIN_COLOR_DEPTH_YUV422 0x11
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#define WIN_COLOR_DEPTH_YCbCr420P 0x12
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#define WIN_COLOR_DEPTH_YUV420P 0x13
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#define WIN_COLOR_DEPTH_YCbCr422P 0x14
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#define WIN_COLOR_DEPTH_YUV422P 0x15
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#define WIN_COLOR_DEPTH_YCbCr422R 0x16
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#define WIN_COLOR_DEPTH_YUV422R 0x17
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#define WIN_COLOR_DEPTH_YCbCr422RA 0x18
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#define WIN_COLOR_DEPTH_YUV422RA 0x19
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#define DC_WIN_BUFFER_CONTROL 0x702
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#define DC_WIN_POSITION 0x704
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#define DC_WIN_SIZE 0x705
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#define H_SIZE(x) (((x) & 0x1fff) << 0)
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#define V_SIZE(x) (((x) & 0x1fff) << 16)
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#define DC_WIN_PRESCALED_SIZE 0x706
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#define H_PRESCALED_SIZE(x) (((x) & 0x7fff) << 0)
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#define V_PRESCALED_SIZE(x) (((x) & 0x1fff) << 16)
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#define DC_WIN_H_INITIAL_DDA 0x707
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#define DC_WIN_V_INITIAL_DDA 0x708
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#define DC_WIN_DDA_INC 0x709
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#define H_DDA_INC(x) (((x) & 0xffff) << 0)
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#define V_DDA_INC(x) (((x) & 0xffff) << 16)
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#define DC_WIN_LINE_STRIDE 0x70A
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#define LINE_STRIDE(x) (x)
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#define UV_LINE_STRIDE(x) (((x) & 0xffff) << 16)
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#define DC_WIN_DV_CONTROL 0x70E
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2019-11-21 15:02:45 +00:00
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/*! The following registers are A/B/C shadows of the 0xBC0/0xDC0/0xFC0 registers (see DISPLAY_WINDOW_HEADER). */
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#define DC_WINBUF_START_ADDR 0x800
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#define DC_WINBUF_ADDR_H_OFFSET 0x806
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#define DC_WINBUF_ADDR_V_OFFSET 0x808
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#define DC_WINBUF_SURFACE_KIND 0x80B
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#define PITCH (0 << 0)
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#define TILED (1 << 0)
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#define BLOCK (2 << 0)
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#define BLOCK_HEIGHT(x) (((x) & 0x7) << 4)
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/*! Display serial interface registers. */
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#define _DSIREG(reg) ((reg) * 4)
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#define DSI_RD_DATA 0x9
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#define DSI_WR_DATA 0xA
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#define DSI_POWER_CONTROL 0xB
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#define DSI_POWER_CONTROL_ENABLE 1
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#define DSI_INT_ENABLE 0xC
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#define DSI_INT_STATUS 0xD
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#define DSI_INT_MASK 0xE
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#define DSI_HOST_CONTROL 0xF
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#define DSI_HOST_CONTROL_FIFO_RESET (1 << 21)
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#define DSI_HOST_CONTROL_CRC_RESET (1 << 20)
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#define DSI_HOST_CONTROL_TX_TRIG_SOL (0 << 12)
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#define DSI_HOST_CONTROL_TX_TRIG_FIFO (1 << 12)
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#define DSI_HOST_CONTROL_TX_TRIG_HOST (2 << 12)
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#define DSI_HOST_CONTROL_RAW (1 << 6)
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#define DSI_HOST_CONTROL_HS (1 << 5)
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#define DSI_HOST_CONTROL_FIFO_SEL (1 << 4)
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#define DSI_HOST_CONTROL_IMM_BTA (1 << 3)
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#define DSI_HOST_CONTROL_PKT_BTA (1 << 2)
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#define DSI_HOST_CONTROL_CS (1 << 1)
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#define DSI_HOST_CONTROL_ECC (1 << 0)
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#define DSI_CONTROL 0x10
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#define DSI_CONTROL_HS_CLK_CTRL (1 << 20)
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#define DSI_CONTROL_CHANNEL(c) (((c) & 0x3) << 16)
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#define DSI_CONTROL_FORMAT(f) (((f) & 0x3) << 12)
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#define DSI_CONTROL_TX_TRIG(x) (((x) & 0x3) << 8)
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#define DSI_CONTROL_LANES(n) (((n) & 0x3) << 4)
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#define DSI_CONTROL_DCS_ENABLE (1 << 3)
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#define DSI_CONTROL_SOURCE(s) (((s) & 0x1) << 2)
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#define DSI_CONTROL_VIDEO_ENABLE (1 << 1)
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#define DSI_CONTROL_HOST_ENABLE (1 << 0)
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#define DSI_SOL_DELAY 0x11
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#define DSI_MAX_THRESHOLD 0x12
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#define DSI_TRIGGER 0x13
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#define DSI_TRIGGER_HOST (1 << 1)
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#define DSI_TRIGGER_VIDEO (1 << 0)
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#define DSI_TX_CRC 0x14
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#define DSI_STATUS 0x15
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#define DSI_INIT_SEQ_CONTROL 0x1A
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#define DSI_INIT_SEQ_DATA_0 0x1B
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#define DSI_INIT_SEQ_DATA_1 0x1C
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#define DSI_INIT_SEQ_DATA_2 0x1D
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#define DSI_INIT_SEQ_DATA_3 0x1E
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#define DSI_PKT_SEQ_0_LO 0x23
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#define DSI_PKT_SEQ_0_HI 0x24
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#define DSI_PKT_SEQ_1_LO 0x25
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#define DSI_PKT_SEQ_1_HI 0x26
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#define DSI_PKT_SEQ_2_LO 0x27
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#define DSI_PKT_SEQ_2_HI 0x28
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#define DSI_PKT_SEQ_3_LO 0x29
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#define DSI_PKT_SEQ_3_HI 0x2A
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#define DSI_PKT_SEQ_4_LO 0x2B
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#define DSI_PKT_SEQ_4_HI 0x2C
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#define DSI_PKT_SEQ_5_LO 0x2D
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#define DSI_PKT_SEQ_5_HI 0x2E
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#define DSI_DCS_CMDS 0x33
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#define DSI_PKT_LEN_0_1 0x34
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#define DSI_PKT_LEN_2_3 0x35
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#define DSI_PKT_LEN_4_5 0x36
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#define DSI_PKT_LEN_6_7 0x37
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#define DSI_PHY_TIMING_0 0x3C
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#define DSI_PHY_TIMING_1 0x3D
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#define DSI_PHY_TIMING_2 0x3E
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#define DSI_BTA_TIMING 0x3F
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#define DSI_TIMEOUT_0 0x44
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#define DSI_TIMEOUT_LRX(x) (((x) & 0xffff) << 16)
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#define DSI_TIMEOUT_HTX(x) (((x) & 0xffff) << 0)
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#define DSI_TIMEOUT_1 0x45
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#define DSI_TIMEOUT_PR(x) (((x) & 0xffff) << 16)
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#define DSI_TIMEOUT_TA(x) (((x) & 0xffff) << 0)
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#define DSI_TO_TALLY 0x46
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#define DSI_PAD_CONTROL_0 0x4B
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#define DSI_PAD_CONTROL_VS1_PULLDN_CLK (1 << 24)
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#define DSI_PAD_CONTROL_VS1_PULLDN(x) (((x) & 0xf) << 16)
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#define DSI_PAD_CONTROL_VS1_PDIO_CLK (1 << 8)
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#define DSI_PAD_CONTROL_VS1_PDIO(x) (((x) & 0xf) << 0)
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2019-11-21 15:02:45 +00:00
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#define DSI_PAD_CONTROL_CD 0x4C
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2019-08-14 20:29:04 +01:00
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#define DSI_VIDEO_MODE_CONTROL 0x4E
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#define DSI_PAD_CONTROL_1 0x4F
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#define DSI_PAD_CONTROL_2 0x50
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#define DSI_PAD_CONTROL_3 0x51
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#define DSI_PAD_PREEMP_PD_CLK(x) (((x) & 0x3) << 12)
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#define DSI_PAD_PREEMP_PU_CLK(x) (((x) & 0x3) << 8)
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#define DSI_PAD_PREEMP_PD(x) (((x) & 0x3) << 4)
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#define DSI_PAD_PREEMP_PU(x) (((x) & 0x3) << 0)
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#define DSI_PAD_CONTROL_4 0x52
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#define DSI_INIT_SEQ_DATA_15 0x5F
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#define MIPI_CAL_MIPI_BIAS_PAD_CFG2 0x60
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void display_init();
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void display_backlight_pwm_init();
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void display_end();
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/*! Show one single color on the display. */
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void display_color_screen(u32 color);
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/*! Switches screen backlight ON/OFF. */
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void display_backlight(bool enable);
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void display_backlight_brightness(u32 brightness, u32 step_delay);
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/*! Init display in full 1280x720 resolution (B8G8R8A8, line stride 768, framebuffer size = 1280*768*4 bytes). */
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u32 *display_init_framebuffer();
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#endif
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