/* * Copyright (c) 2018 naehrwert * Copyright (C) 2018 CTCaer * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #ifndef _DI_H_ #define _DI_H_ #include "../utils/types.h" /*! Display registers. */ #define _DIREG(reg) ((reg) * 4) #define DC_CMD_GENERAL_INCR_SYNCPT 0x00 #define DC_CMD_GENERAL_INCR_SYNCPT_CNTRL 0x01 #define SYNCPT_CNTRL_NO_STALL (1 << 8) #define SYNCPT_CNTRL_SOFT_RESET (1 << 0) #define DC_CMD_CONT_SYNCPT_VSYNC 0x28 #define SYNCPT_VSYNC_ENABLE (1 << 8) #define DC_CMD_DISPLAY_COMMAND_OPTION0 0x031 #define DC_CMD_DISPLAY_COMMAND 0x32 #define DISP_CTRL_MODE_STOP (0 << 5) #define DISP_CTRL_MODE_C_DISPLAY (1 << 5) #define DISP_CTRL_MODE_NC_DISPLAY (2 << 5) #define DISP_CTRL_MODE_MASK (3 << 5) #define DC_CMD_DISPLAY_POWER_CONTROL 0x36 #define PW0_ENABLE (1 << 0) #define PW1_ENABLE (1 << 2) #define PW2_ENABLE (1 << 4) #define PW3_ENABLE (1 << 6) #define PW4_ENABLE (1 << 8) #define PM0_ENABLE (1 << 16) #define PM1_ENABLE (1 << 18) #define DC_CMD_INT_MASK 0x38 #define DC_CMD_INT_ENABLE 0x39 #define DC_CMD_STATE_ACCESS 0x40 #define READ_MUX (1 << 0) #define WRITE_MUX (1 << 2) #define DC_CMD_STATE_CONTROL 0x41 #define GENERAL_ACT_REQ (1 << 0) #define WIN_A_ACT_REQ (1 << 1) #define WIN_B_ACT_REQ (1 << 2) #define WIN_C_ACT_REQ (1 << 3) #define CURSOR_ACT_REQ (1 << 7) #define GENERAL_UPDATE (1 << 8) #define WIN_A_UPDATE (1 << 9) #define WIN_B_UPDATE (1 << 10) #define WIN_C_UPDATE (1 << 11) #define CURSOR_UPDATE (1 << 15) #define NC_HOST_TRIG (1 << 24) #define DC_CMD_DISPLAY_WINDOW_HEADER 0x42 #define WINDOW_A_SELECT (1 << 4) #define WINDOW_B_SELECT (1 << 5) #define WINDOW_C_SELECT (1 << 6) #define DC_CMD_REG_ACT_CONTROL 0x043 #define DC_COM_CRC_CONTROL 0x300 #define DC_COM_PIN_OUTPUT_ENABLE(x) (0x302 + (x)) #define DC_COM_PIN_OUTPUT_POLARITY(x) (0x306 + (x)) #define DC_COM_DSC_TOP_CTL 0x33E #define DC_DISP_DISP_WIN_OPTIONS 0x402 #define HDMI_ENABLE (1 << 30) #define DSI_ENABLE (1 << 29) #define SOR1_TIMING_CYA (1 << 27) #define SOR1_ENABLE (1 << 26) #define SOR_ENABLE (1 << 25) #define CURSOR_ENABLE (1 << 16) #define DC_DISP_DISP_MEM_HIGH_PRIORITY 0x403 #define DC_DISP_DISP_MEM_HIGH_PRIORITY_TIMER 0x404 #define DC_DISP_DISP_TIMING_OPTIONS 0x405 #define DC_DISP_REF_TO_SYNC 0x406 #define DC_DISP_SYNC_WIDTH 0x407 #define DC_DISP_BACK_PORCH 0x408 #define DC_DISP_ACTIVE 0x409 #define DC_DISP_FRONT_PORCH 0x40A #define DC_DISP_DISP_CLOCK_CONTROL 0x42E #define PIXEL_CLK_DIVIDER_PCD1 (0 << 8) #define PIXEL_CLK_DIVIDER_PCD1H (1 << 8) #define PIXEL_CLK_DIVIDER_PCD2 (2 << 8) #define PIXEL_CLK_DIVIDER_PCD3 (3 << 8) #define PIXEL_CLK_DIVIDER_PCD4 (4 << 8) #define PIXEL_CLK_DIVIDER_PCD6 (5 << 8) #define PIXEL_CLK_DIVIDER_PCD8 (6 << 8) #define PIXEL_CLK_DIVIDER_PCD9 (7 << 8) #define PIXEL_CLK_DIVIDER_PCD12 (8 << 8) #define PIXEL_CLK_DIVIDER_PCD16 (9 << 8) #define PIXEL_CLK_DIVIDER_PCD18 (10 << 8) #define PIXEL_CLK_DIVIDER_PCD24 (11 << 8) #define PIXEL_CLK_DIVIDER_PCD13 (12 << 8) #define SHIFT_CLK_DIVIDER(x) ((x) & 0xff) #define DC_DISP_DISP_INTERFACE_CONTROL 0x42F #define DISP_DATA_FORMAT_DF1P1C (0 << 0) #define DISP_DATA_FORMAT_DF1P2C24B (1 << 0) #define DISP_DATA_FORMAT_DF1P2C18B (2 << 0) #define DISP_DATA_FORMAT_DF1P2C16B (3 << 0) #define DISP_DATA_FORMAT_DF2S (4 << 0) #define DISP_DATA_FORMAT_DF3S (5 << 0) #define DISP_DATA_FORMAT_DFSPI (6 << 0) #define DISP_DATA_FORMAT_DF1P3C24B (7 << 0) #define DISP_DATA_FORMAT_DF1P3C18B (8 << 0) #define DISP_ALIGNMENT_MSB (0 << 8) #define DISP_ALIGNMENT_LSB (1 << 8) #define DISP_ORDER_RED_BLUE (0 << 9) #define DISP_ORDER_BLUE_RED (1 << 9) #define DC_DISP_DISP_COLOR_CONTROL 0x430 #define DITHER_CONTROL_MASK (3 << 8) #define DITHER_CONTROL_DISABLE (0 << 8) #define DITHER_CONTROL_ORDERED (2 << 8) #define DITHER_CONTROL_ERRDIFF (3 << 8) #define BASE_COLOR_SIZE_MASK (0xf << 0) #define BASE_COLOR_SIZE_666 (0 << 0) #define BASE_COLOR_SIZE_111 (1 << 0) #define BASE_COLOR_SIZE_222 (2 << 0) #define BASE_COLOR_SIZE_333 (3 << 0) #define BASE_COLOR_SIZE_444 (4 << 0) #define BASE_COLOR_SIZE_555 (5 << 0) #define BASE_COLOR_SIZE_565 (6 << 0) #define BASE_COLOR_SIZE_332 (7 << 0) #define BASE_COLOR_SIZE_888 (8 << 0) #define DC_DISP_SHIFT_CLOCK_OPTIONS 0x431 #define SC1_H_QUALIFIER_NONE (1 << 16) #define SC0_H_QUALIFIER_NONE (1 << 0) #define DC_DISP_DATA_ENABLE_OPTIONS 0x432 #define DE_SELECT_ACTIVE_BLANK (0 << 0) #define DE_SELECT_ACTIVE (1 << 0) #define DE_SELECT_ACTIVE_IS (2 << 0) #define DE_CONTROL_ONECLK (0 << 2) #define DE_CONTROL_NORMAL (1 << 2) #define DE_CONTROL_EARLY_EXT (2 << 2) #define DE_CONTROL_EARLY (3 << 2) #define DE_CONTROL_ACTIVE_BLANK (4 << 2) #define DC_DISP_DC_MCCIF_FIFOCTRL 0x480 #define DC_DISP_SD_BL_PARAMETERS 0x4D7 #define DC_DISP_SD_BL_CONTROL 0x4DC #define DC_DISP_BLEND_BACKGROUND_COLOR 0x4E4 #define DC_WIN_CSC_YOF 0x611 #define DC_WIN_CSC_KYRGB 0x612 #define DC_WIN_CSC_KUR 0x613 #define DC_WIN_CSC_KVR 0x614 #define DC_WIN_CSC_KUG 0x615 #define DC_WIN_CSC_KVG 0x616 #define DC_WIN_CSC_KUB 0x617 #define DC_WIN_CSC_KVB 0x618 #define DC_WIN_AD_WIN_OPTIONS 0xB80 #define DC_WIN_BD_WIN_OPTIONS 0xD80 #define DC_WIN_CD_WIN_OPTIONS 0xF80 // The following registers are A/B/C shadows of the 0xB80/0xD80/0xF80 registers (see DISPLAY_WINDOW_HEADER). #define DC_WIN_WIN_OPTIONS 0x700 #define H_DIRECTION (1 << 0) #define V_DIRECTION (1 << 2) #define SCAN_COLUMN (1 << 4) #define COLOR_EXPAND (1 << 6) #define CSC_ENABLE (1 << 18) #define WIN_ENABLE (1 << 30) #define DC_WIN_COLOR_DEPTH 0x703 #define WIN_COLOR_DEPTH_P1 0x0 #define WIN_COLOR_DEPTH_P2 0x1 #define WIN_COLOR_DEPTH_P4 0x2 #define WIN_COLOR_DEPTH_P8 0x3 #define WIN_COLOR_DEPTH_B4G4R4A4 0x4 #define WIN_COLOR_DEPTH_B5G5R5A 0x5 #define WIN_COLOR_DEPTH_B5G6R5 0x6 #define WIN_COLOR_DEPTH_AB5G5R5 0x7 #define WIN_COLOR_DEPTH_B8G8R8A8 0xC #define WIN_COLOR_DEPTH_R8G8B8A8 0xD #define WIN_COLOR_DEPTH_B6x2G6x2R6x2A8 0xE #define WIN_COLOR_DEPTH_R6x2G6x2B6x2A8 0xF #define WIN_COLOR_DEPTH_YCbCr422 0x10 #define WIN_COLOR_DEPTH_YUV422 0x11 #define WIN_COLOR_DEPTH_YCbCr420P 0x12 #define WIN_COLOR_DEPTH_YUV420P 0x13 #define WIN_COLOR_DEPTH_YCbCr422P 0x14 #define WIN_COLOR_DEPTH_YUV422P 0x15 #define WIN_COLOR_DEPTH_YCbCr422R 0x16 #define WIN_COLOR_DEPTH_YUV422R 0x17 #define WIN_COLOR_DEPTH_YCbCr422RA 0x18 #define WIN_COLOR_DEPTH_YUV422RA 0x19 #define DC_WIN_BUFFER_CONTROL 0x702 #define DC_WIN_POSITION 0x704 #define DC_WIN_SIZE 0x705 #define H_SIZE(x) (((x) & 0x1fff) << 0) #define V_SIZE(x) (((x) & 0x1fff) << 16) #define DC_WIN_PRESCALED_SIZE 0x706 #define H_PRESCALED_SIZE(x) (((x) & 0x7fff) << 0) #define V_PRESCALED_SIZE(x) (((x) & 0x1fff) << 16) #define DC_WIN_H_INITIAL_DDA 0x707 #define DC_WIN_V_INITIAL_DDA 0x708 #define DC_WIN_DDA_INC 0x709 #define H_DDA_INC(x) (((x) & 0xffff) << 0) #define V_DDA_INC(x) (((x) & 0xffff) << 16) #define DC_WIN_LINE_STRIDE 0x70A #define LINE_STRIDE(x) (x) #define UV_LINE_STRIDE(x) (((x) & 0xffff) << 16) #define DC_WIN_DV_CONTROL 0x70E // The following registers are A/B/C shadows of the 0xBC0/0xDC0/0xFC0 registers (see DISPLAY_WINDOW_HEADER). #define DC_WINBUF_START_ADDR 0x800 #define DC_WINBUF_ADDR_H_OFFSET 0x806 #define DC_WINBUF_ADDR_V_OFFSET 0x808 #define DC_WINBUF_SURFACE_KIND 0x80B #define PITCH (0 << 0) #define TILED (1 << 0) #define BLOCK (2 << 0) #define BLOCK_HEIGHT(x) (((x) & 0x7) << 4) /*! Display serial interface registers. */ #define _DSIREG(reg) ((reg) * 4) #define DSI_RD_DATA 0x9 #define DSI_WR_DATA 0xA #define DSI_POWER_CONTROL 0xB #define DSI_POWER_CONTROL_ENABLE 1 #define DSI_INT_ENABLE 0xC #define DSI_INT_STATUS 0xD #define DSI_INT_MASK 0xE #define DSI_HOST_CONTROL 0xF #define DSI_HOST_CONTROL_FIFO_RESET (1 << 21) #define DSI_HOST_CONTROL_CRC_RESET (1 << 20) #define DSI_HOST_CONTROL_TX_TRIG_SOL (0 << 12) #define DSI_HOST_CONTROL_TX_TRIG_FIFO (1 << 12) #define DSI_HOST_CONTROL_TX_TRIG_HOST (2 << 12) #define DSI_HOST_CONTROL_RAW (1 << 6) #define DSI_HOST_CONTROL_HS (1 << 5) #define DSI_HOST_CONTROL_FIFO_SEL (1 << 4) #define DSI_HOST_CONTROL_IMM_BTA (1 << 3) #define DSI_HOST_CONTROL_PKT_BTA (1 << 2) #define DSI_HOST_CONTROL_CS (1 << 1) #define DSI_HOST_CONTROL_ECC (1 << 0) #define DSI_CONTROL 0x10 #define DSI_CONTROL_HS_CLK_CTRL (1 << 20) #define DSI_CONTROL_CHANNEL(c) (((c) & 0x3) << 16) #define DSI_CONTROL_FORMAT(f) (((f) & 0x3) << 12) #define DSI_CONTROL_TX_TRIG(x) (((x) & 0x3) << 8) #define DSI_CONTROL_LANES(n) (((n) & 0x3) << 4) #define DSI_CONTROL_DCS_ENABLE (1 << 3) #define DSI_CONTROL_SOURCE(s) (((s) & 0x1) << 2) #define DSI_CONTROL_VIDEO_ENABLE (1 << 1) #define DSI_CONTROL_HOST_ENABLE (1 << 0) #define DSI_SOL_DELAY 0x11 #define DSI_MAX_THRESHOLD 0x12 #define DSI_TRIGGER 0x13 #define DSI_TRIGGER_HOST (1 << 1) #define DSI_TRIGGER_VIDEO (1 << 0) #define DSI_TX_CRC 0x14 #define DSI_STATUS 0x15 #define DSI_INIT_SEQ_CONTROL 0x1A #define DSI_INIT_SEQ_DATA_0 0x1B #define DSI_INIT_SEQ_DATA_1 0x1C #define DSI_INIT_SEQ_DATA_2 0x1D #define DSI_INIT_SEQ_DATA_3 0x1E #define DSI_PKT_SEQ_0_LO 0x23 #define DSI_PKT_SEQ_0_HI 0x24 #define DSI_PKT_SEQ_1_LO 0x25 #define DSI_PKT_SEQ_1_HI 0x26 #define DSI_PKT_SEQ_2_LO 0x27 #define DSI_PKT_SEQ_2_HI 0x28 #define DSI_PKT_SEQ_3_LO 0x29 #define DSI_PKT_SEQ_3_HI 0x2A #define DSI_PKT_SEQ_4_LO 0x2B #define DSI_PKT_SEQ_4_HI 0x2C #define DSI_PKT_SEQ_5_LO 0x2D #define DSI_PKT_SEQ_5_HI 0x2E #define DSI_DCS_CMDS 0x33 #define DSI_PKT_LEN_0_1 0x34 #define DSI_PKT_LEN_2_3 0x35 #define DSI_PKT_LEN_4_5 0x36 #define DSI_PKT_LEN_6_7 0x37 #define DSI_PHY_TIMING_0 0x3C #define DSI_PHY_TIMING_1 0x3D #define DSI_PHY_TIMING_2 0x3E #define DSI_BTA_TIMING 0x3F #define DSI_TIMEOUT_0 0x44 #define DSI_TIMEOUT_LRX(x) (((x) & 0xffff) << 16) #define DSI_TIMEOUT_HTX(x) (((x) & 0xffff) << 0) #define DSI_TIMEOUT_1 0x45 #define DSI_TIMEOUT_PR(x) (((x) & 0xffff) << 16) #define DSI_TIMEOUT_TA(x) (((x) & 0xffff) << 0) #define DSI_TO_TALLY 0x46 #define DSI_PAD_CONTROL_0 0x4B #define DSI_PAD_CONTROL_VS1_PULLDN_CLK (1 << 24) #define DSI_PAD_CONTROL_VS1_PULLDN(x) (((x) & 0xf) << 16) #define DSI_PAD_CONTROL_VS1_PDIO_CLK (1 << 8) #define DSI_PAD_CONTROL_VS1_PDIO(x) (((x) & 0xf) << 0) #define DSI_PAD_CONTROL_CD 0x4c #define DSI_VIDEO_MODE_CONTROL 0x4E #define DSI_PAD_CONTROL_1 0x4F #define DSI_PAD_CONTROL_2 0x50 #define DSI_PAD_CONTROL_3 0x51 #define DSI_PAD_PREEMP_PD_CLK(x) (((x) & 0x3) << 12) #define DSI_PAD_PREEMP_PU_CLK(x) (((x) & 0x3) << 8) #define DSI_PAD_PREEMP_PD(x) (((x) & 0x3) << 4) #define DSI_PAD_PREEMP_PU(x) (((x) & 0x3) << 0) #define DSI_PAD_CONTROL_4 0x52 #define DSI_INIT_SEQ_DATA_15 0x5F #define MIPI_CAL_MIPI_BIAS_PAD_CFG2 0x60 void display_init(); void display_backlight_pwm_init(); void display_end(); /*! Show one single color on the display. */ void display_color_screen(u32 color); /*! Switches screen backlight ON/OFF. */ void display_backlight(bool enable); void display_backlight_brightness(u32 brightness, u32 step_delay); /*! Init display in full 1280x720 resolution (B8G8R8A8, line stride 768, framebuffer size = 1280*768*4 bytes). */ u32 *display_init_framebuffer(); #endif