di.h

/*
 * Copyright (c) 2018 naehrwert
 * Copyright (c) 2018-2024 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 <http://www.gnu.org/licenses/>.
 */

#ifndef _DI_H_
#define _DI_H_

#include <memory_map.h>
#include <utils/types.h>

#define DSI_VIDEO_DISABLED 0
#define DSI_VIDEO_ENABLED  1

#define WINDOW_A 0
#define WINDOW_B 1
#define WINDOW_C 2
#define WINDOW_D 3

/*! Display registers. */
#define _DIREG(reg) ((reg) * 4)

// Display controller scratch registers.
#define DC_D_WINBUF_DD_SCRATCH_REGISTER_0 0xED
#define DC_D_WINBUF_DD_SCRATCH_REGISTER_1 0xEE
#define DC_T_WINBUF_TD_SCRATCH_REGISTER_0 0x16D
#define DC_T_WINBUF_TD_SCRATCH_REGISTER_1 0x16E
#define DC_COM_SCRATCH_REGISTER_A 0x325
#define DC_COM_SCRATCH_REGISTER_B 0x326
#define DC_A_WINBUF_AD_SCRATCH_REGISTER_0 0xBED
#define DC_A_WINBUF_AD_SCRATCH_REGISTER_1 0xBEE
#define DC_B_WINBUF_BD_SCRATCH_REGISTER_0 0xDED
#define DC_B_WINBUF_BD_SCRATCH_REGISTER_1 0xDEE
#define DC_C_WINBUF_CD_SCRATCH_REGISTER_0 0xFED
#define DC_C_WINBUF_CD_SCRATCH_REGISTER_1 0xFEE

// DC_CMD non-shadowed command/sync registers.
#define DC_CMD_GENERAL_INCR_SYNCPT 0x00
#define  SYNCPT_GENERAL_INDX(x) (((x) & 0xFF) << 0)
#define  SYNCPT_GENERAL_COND(x) (((x) & 0xFF) << 8)
#define  COND_REG_WR_SAFE 3

#define DC_CMD_GENERAL_INCR_SYNCPT_CNTRL 0x01
#define  SYNCPT_CNTRL_SOFT_RESET BIT(0)
#define  SYNCPT_CNTRL_NO_STALL   BIT(8)

#define DC_CMD_CONT_SYNCPT_VSYNC 0x28
#define  SYNCPT_VSYNC_INDX(x) (((x) & 0xFF) << 0)
#define  SYNCPT_VSYNC_ENABLE  BIT(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 BIT(0)
#define  PW1_ENABLE BIT(2)
#define  PW2_ENABLE BIT(4)
#define  PW3_ENABLE BIT(6)
#define  PW4_ENABLE BIT(8)
#define  PM0_ENABLE BIT(16)
#define  PM1_ENABLE BIT(18)

#define DC_CMD_INT_STATUS 0x37
#define DC_CMD_INT_MASK 0x38
#define DC_CMD_INT_ENABLE 0x39
#define  DC_CMD_INT_FRAME_END_INT BIT(1)
#define  DC_CMD_INT_V_BLANK_INT   BIT(2)
#define DC_CMD_INT_POLARITY 0x3B

#define DC_CMD_STATE_ACCESS 0x40
#define  READ_MUX_ASSEMBLY  0x0
#define  WRITE_MUX_ASSEMBLY 0x0
#define  READ_MUX_ACTIVE    BIT(0)
#define  WRITE_MUX_ACTIVE   BIT(2)

#define DC_CMD_STATE_CONTROL 0x41
#define  GENERAL_ACT_REQ BIT(0)
#define  WIN_ACT_REQ     1
#define  WIN_A_ACT_REQ   BIT(1)
#define  WIN_B_ACT_REQ   BIT(2)
#define  WIN_C_ACT_REQ   BIT(3)
#define  WIN_D_ACT_REQ   BIT(4)
#define  CURSOR_ACT_REQ  BIT(7)
#define  GENERAL_UPDATE  BIT(8)
#define  WIN_UPDATE      9
#define  WIN_A_UPDATE    BIT(9)
#define  WIN_B_UPDATE    BIT(10)
#define  WIN_C_UPDATE    BIT(11)
#define  WIN_D_UPDATE    BIT(12)
#define  CURSOR_UPDATE   BIT(15)
#define  NC_HOST_TRIG    BIT(24)

#define DC_CMD_DISPLAY_WINDOW_HEADER 0x42
#define  WINDOW_SELECT   4
#define  WINDOW_A_SELECT BIT(4)
#define  WINDOW_B_SELECT BIT(5)
#define  WINDOW_C_SELECT BIT(6)
#define  WINDOW_D_SELECT BIT(7)

#define DC_CMD_REG_ACT_CONTROL 0x43
#define  GENERAL_ACT_HCNTR_SEL BIT(0)
#define  WIN_A_ACT_HCNTR_SEL   BIT(2)
#define  WIN_B_ACT_HCNTR_SEL   BIT(4)
#define  WIN_C_ACT_HCNTR_SEL   BIT(6)
#define  CURSOR_ACT_HCNTR_SEL  BIT(7)
#define  WIN_D_ACT_HCNTR_SEL   BIT(10)

// DC_D_WIN_DD window D instance of DC_WIN
#define DC_D_WIN_DD_WIN_OPTIONS 0x80
#define DC_D_WIN_DD_COLOR_DEPTH 0x83
#define DC_D_WIN_DD_POSITION    0x84
#define DC_D_WIN_DD_SIZE        0x85
#define DC_D_WIN_DD_LINE_STRIDE 0x8A
#define DC_D_WIN_DD_BLEND_LAYER_CONTROL 0x96
#define DC_D_WIN_DD_BLEND_MATCH_SELECT  0x97
#define DC_D_WIN_DD_BLEND_ALPHA_1BIT    0x99

// DC_D_WINBUF_DD window D instance of DC_WINBUF
#define DC_D_WINBUF_DD_START_ADDR    0xC0
#define DC_D_WINBUF_DD_ADDR_H_OFFSET 0xC6
#define DC_D_WINBUF_DD_ADDR_V_OFFSET 0xC8
#define DC_D_WINBUF_DD_START_ADDR_HI 0xCD
#define DC_D_WINBUF_DD_MEMFETCH_CONTROL 0xEB

// DC_T_WIN_TD macro for using DD defines.
#define _DC_T(reg) ((reg) + 0x80)

// DC_COM non-shadowed registers.
#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  LSC0_OUTPUT_POLARITY_LOW BIT(24)

// CMU registers.
#define DC_COM_CMU_CSC_KRR    0x32A
#define DC_COM_CMU_CSC_KGR    0x32B
#define DC_COM_CMU_CSC_KBR    0x32C
#define DC_COM_CMU_CSC_KRG    0x32D
#define DC_COM_CMU_CSC_KGG    0x32E
#define DC_COM_CMU_CSC_KBG    0x32F
#define DC_COM_CMU_CSC_KRB    0x330
#define DC_COM_CMU_CSC_KGB    0x331
#define DC_COM_CMU_CSC_KBB    0x332
#define DC_COM_CMU_LUT1       0x336
#define  LUT1_ADDR(x)      ((x) & 0xFF)
#define  LUT1_DATA(x)      (((x) & 0xFFF) << 16)
#define  LUT1_READ_DATA(x) (((x) >> 16) & 0xFFF)
#define DC_COM_CMU_LUT2       0x337
#define  LUT2_ADDR(x)      ((x) & 0x3FF)
#define  LUT2_DATA(x)      (((x) & 0xFF) << 16)
#define  LUT2_READ_DATA(x) (((x) >> 16) & 0xFF)
#define DC_COM_CMU_LUT1_READ  0x338
#define  LUT1_READ_ADDR(x) (((x) & 0xFF) << 8)
#define  LUT1_READ_EN      BIT(0)
#define DC_COM_CMU_LUT2_READ  0x339
#define  LUT2_READ_ADDR(x) (((x) & 0x3FF) << 8)
#define  LUT2_READ_EN      BIT(0)

#define DC_COM_DSC_TOP_CTL 0x33E

// DC_DISP shadowed registers.
#define DC_DISP_DISP_WIN_OPTIONS 0x402
#define  CURSOR_ENABLE   BIT(16)
#define  SOR_ENABLE      BIT(25)
#define  SOR1_ENABLE     BIT(26)
#define  SOR1_TIMING_CYA BIT(27)
#define  DSI_ENABLE      BIT(29)
#define  HDMI_ENABLE     BIT(30)


#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  VSYNC_H_POSITION(x) (((x) & 0x1FFF) << 0)

#define DC_DISP_REF_TO_SYNC 0x406
#define  H_REF_TO_SYNC(x) (((x) & 0x1FFF) <<  0) // Min 0 pixel clock.
#define  V_REF_TO_SYNC(x) (((x) & 0x1FFF) << 16) // Min 1 line  clock.

#define DC_DISP_SYNC_WIDTH 0x407
#define  H_SYNC_WIDTH(x) (((x) & 0x1FFF) <<  0) // Min 1 pixel clock.
#define  V_SYNC_WIDTH(x) (((x) & 0x1FFF) << 16) // Min 1 line  clock.

#define DC_DISP_BACK_PORCH 0x408
#define  H_BACK_PORCH(x) (((x) & 0x1FFF) <<  0)
#define  V_BACK_PORCH(x) (((x) & 0x1FFF) << 16)

#define DC_DISP_ACTIVE 0x409
#define  H_DISP_ACTIVE(x) (((x) & 0x1FFF) <<  0) // Min 16 pixel clock.
#define  V_DISP_ACTIVE(x) (((x) & 0x1FFF) << 16) // Min 16 line  clock.

#define DC_DISP_FRONT_PORCH 0x40A
#define  H_FRONT_PORCH(x) (((x) & 0x1FFF) <<  0) // Min -=PS_=-H_REF_TO_SYNC + 1
#define  V_FRONT_PORCH(x) (((x) & 0x1FFF) << 16) // Min -=PS_=-V_REF_TO_SYNC + 1

#define DC_DISP_DISP_CLOCK_CONTROL 0x42E
#define  SHIFT_CLK_DIVIDER(x)    ((x) & 0xFF)
#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 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  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  DITHER_CONTROL_MASK    (3 << 8)
#define  DITHER_CONTROL_DISABLE (0 << 8)
#define  DITHER_CONTROL_ORDERED (2 << 8)
#define  DITHER_CONTROL_ERRDIFF (3 << 8)
#define  DISP_COLOR_SWAP        BIT(16)
#define  BLANK_COLOR_WHITE      BIT(17)
#define  CMU_ENABLE             BIT(20)

#define DC_DISP_SHIFT_CLOCK_OPTIONS 0x431
#define  SC0_H_QUALIFIER_NONE	BIT(0)
#define  SC1_H_QUALIFIER_NONE	BIT(16)

#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)

// Cursor configuration registers.
#define DC_DISP_CURSOR_FOREGROUND    0x43C
#define DC_DISP_CURSOR_BACKGROUND    0x43D
#define  CURSOR_COLOR(r,g,b) (((r) & 0xFF) | (((g) & 0xFF) << 8) | (((b) & 0xFF) << 16))

#define DC_DISP_CURSOR_START_ADDR    0x43E
#define DC_DISP_CURSOR_START_ADDR_NS 0x43F
#define  CURSOR_CLIPPING(w) ((w) << 28)
#define   CURSOR_CLIP_WIN_A 1
#define   CURSOR_CLIP_WIN_B 2
#define   CURSOR_CLIP_WIN_C 3
#define  CURSOR_SIZE_32  (0 << 24)
#define  CURSOR_SIZE_64  (1 << 24)
#define  CURSOR_SIZE_128 (2 << 24)
#define  CURSOR_SIZE_256 (3 << 24)
#define DC_DISP_CURSOR_POSITION      0x440
#define DC_DISP_BLEND_BACKGROUND_COLOR 0x4E4
#define DC_DISP_CURSOR_START_ADDR_HI 0x4EC
#define DC_DISP_CURSOR_START_ADDR_HI_NS 0x4ED
#define DC_DISP_BLEND_CURSOR_CONTROL 0x4F1
#define  CURSOR_BLEND_2BIT     (0 << 24)
#define  CURSOR_BLEND_R8G8B8A8 (1 << 24)
#define  CURSOR_BLEND_SRC_FACTOR(n) ((n) << 8)
#define  CURSOR_BLEND_DST_FACTOR(n) ((n) << 16)
#define   CURSOR_BLEND_ZRO 0
#define   CURSOR_BLEND_K1  1
#define   CURSOR_BLEND_NK1 2
// End of cursor cfg regs.

#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_WINC_COLOR_PALETTE 0x500
#define  COLOR_PALETTE_IDX(off) (DC_WINC_COLOR_PALETTE + (off))
#define  COLOR_PALETTE_RGB(rgb) (byte_swap_32(rgb) >> 8)
#define DC_WINC_PALETTE_COLOR_EXT 0x600

#define DC_WINC_H_FILTER_P(p) (0x601 + (p))
#define DC_WINC_V_FILTER_P(p) (0x619 + (p))
#define DC_WINC_H_FILTER_HI_P(p) (0x629 + (p))

#define DC_WINC_CSC_YOF 0x611
#define DC_WINC_CSC_KYRGB 0x612
#define DC_WINC_CSC_KUR 0x613
#define DC_WINC_CSC_KVR 0x614
#define DC_WINC_CSC_KUG 0x615
#define DC_WINC_CSC_KVG 0x616
#define DC_WINC_CSC_KUB 0x617
#define DC_WINC_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          BIT(0)
#define  V_DIRECTION          BIT(2)
#define  SCAN_COLUMN          BIT(4)
#define  COLOR_EXPAND         BIT(6)
#define  H_FILTER_ENABLE      BIT(8)
#define  V_FILTER_ENABLE      BIT(10)
#define  COLOR_PALETTE_ENABLE BIT(16)
#define  CSC_ENABLE           BIT(18)
#define  DV_ENABLE            BIT(20)
#define  WIN_ENABLE           BIT(30)
#define  H_FILTER_EXPAND      BIT(31)

#define DC_WIN_BUFFER_CONTROL 0x702
#define  BUFFER_CONTROL_HOST  0
#define  BUFFER_CONTROL_VI    1
#define  BUFFER_CONTROL_SB2D  4

#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  WIN_COLOR_DEPTH_X1R5G5B5       0x1E
#define  WIN_COLOR_DEPTH_R5G5B5X1       0x1F
#define  WIN_COLOR_DEPTH_X1B5G5R5       0x20
#define  WIN_COLOR_DEPTH_B5G5R5X1       0x21
#define  WIN_COLOR_DEPTH_YCbCr444P      0x29
#define  WIN_COLOR_DEPTH_YCrCb420SP     0x2A
#define  WIN_COLOR_DEPTH_YCbCr420SP     0x2B
#define  WIN_COLOR_DEPTH_YCrCb422SP     0x2C
#define  WIN_COLOR_DEPTH_YCbCr422SP     0x2D
#define  WIN_COLOR_DEPTH_YUV444P        0x34
#define  WIN_COLOR_DEPTH_YVU420SP       0x35
#define  WIN_COLOR_DEPTH_YUV420SP       0x36
#define  WIN_COLOR_DEPTH_YVU422SP       0x37
#define  WIN_COLOR_DEPTH_YUV422SP       0x38
#define  WIN_COLOR_DEPTH_YVU444SP       0x3B
#define  WIN_COLOR_DEPTH_YUV444SP       0x3C

#define DC_WIN_POSITION 0x704
#define  H_POSITION(x) (((x) & 0xFFFF) <<  0) // Support negative.
#define  V_POSITION(x) (((x) & 0xFFFF) << 16) // Support negative.

#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
#define DV_CTRL_R(r) (((r) & 7) << 16)
#define DV_CTRL_G(g) (((g) & 7) << 8)
#define DV_CTRL_B(b) (((b) & 7) << 0)

#define DC_WINBUF_BLEND_LAYER_CONTROL 0x716
#define  WIN_BLEND_DEPTH(x) (((x) & 0xFF) << 0)
#define  WIN_K1(x) (((x) & 0xFF) << 8)
#define  WIN_K2(x) (((x) & 0xFF) << 16)
#define  WIN_BLEND_ENABLE (0 << 24)
#define  WIN_BLEND_BYPASS (1 << 24)

#define DC_WINBUF_BLEND_MATCH_SELECT 0x717
#define  WIN_BLEND_FACT_SRC_COLOR_MATCH_SEL_ZERO             (0 << 0)
#define  WIN_BLEND_FACT_SRC_COLOR_MATCH_SEL_ONE              (1 << 0)
#define  WIN_BLEND_FACT_SRC_COLOR_MATCH_SEL_K1               (2 << 0)
#define  WIN_BLEND_FACT_SRC_COLOR_MATCH_SEL_K1_TIMES_DST     (3 << 0)
#define  WIN_BLEND_FACT_SRC_COLOR_MATCH_SEL_NEG_K1_TIMES_DST (4 << 0)
#define  WIN_BLEND_FACT_SRC_COLOR_MATCH_SEL_K1_TIMES_SRC     (5 << 0)

#define  WIN_BLEND_FACT_DST_COLOR_MATCH_SEL_ZERO             (0 << 4)
#define  WIN_BLEND_FACT_DST_COLOR_MATCH_SEL_ONE              (1 << 4)
#define  WIN_BLEND_FACT_DST_COLOR_MATCH_SEL_K1               (2 << 4)
#define  WIN_BLEND_FACT_DST_COLOR_MATCH_SEL_K2               (3 << 4)
#define  WIN_BLEND_FACT_DST_COLOR_MATCH_SEL_K1_TIMES_DST     (4 << 4)
#define  WIN_BLEND_FACT_DST_COLOR_MATCH_SEL_NEG_K1_TIMES_DST (5 << 4)
#define  WIN_BLEND_FACT_DST_COLOR_MATCH_SEL_NEG_K1_TIMES_SRC (6 << 4)
#define  WIN_BLEND_FACT_DST_COLOR_MATCH_SEL_NEG_K1           (7 << 4)

#define  WIN_BLEND_FACT_SRC_ALPHA_MATCH_SEL_ZERO             (0 << 8)
#define  WIN_BLEND_FACT_SRC_ALPHA_MATCH_SEL_K1               (1 << 8)
#define  WIN_BLEND_FACT_SRC_ALPHA_MATCH_SEL_K2               (2 << 8)

#define  WIN_BLEND_FACT_DST_ALPHA_MATCH_SEL_ZERO             (0 << 12)
#define  WIN_BLEND_FACT_DST_ALPHA_MATCH_SEL_ONE              (1 << 12)
#define  WIN_BLEND_FACT_DST_ALPHA_MATCH_SEL_NEG_K1_TIMES_SRC (2 << 12)
#define  WIN_BLEND_FACT_DST_ALPHA_MATCH_SEL_K2               (3 << 12)

#define DC_WINBUF_BLEND_ALPHA_1BIT 0x719
#define  WIN_ALPHA_1BIT_WEIGHT0(x) (((x) & 0xFF) << 0)
#define  WIN_ALPHA_1BIT_WEIGHT1(x) (((x) & 0xFF) << 8)

/*! 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)

#define DC_WINBUF_MEMFETCH_CONTROL 0x82B

/*! Display serial interface registers. */
#define _DSIREG(reg) ((reg) * 4)

#define DSI_INCR_SYNCPT_CNTRL 0x1
#define  DSI_INCR_SYNCPT_SOFT_RESET BIT(0)
#define  DSI_INCR_SYNCPT_NO_STALL   BIT(8)

#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_ECC          BIT(0)
#define  DSI_HOST_CONTROL_CS           BIT(1)
#define  DSI_HOST_CONTROL_PKT_BTA      BIT(2)
#define  DSI_HOST_CONTROL_IMM_BTA      BIT(3)
#define  DSI_HOST_CONTROL_FIFO_SEL     BIT(4)
#define  DSI_HOST_CONTROL_HS           BIT(5)
#define  DSI_HOST_CONTROL_RAW          BIT(6)
#define  DSI_HOST_CONTROL_TX_TRIG_MASK (3 << 12)
#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_CRC_RESET    BIT(20)
#define  DSI_HOST_CONTROL_FIFO_RESET   BIT(21)

#define DSI_CONTROL 0x10
#define  DSI_CONTROL_HOST_ENABLE  BIT(0)
#define  DSI_CONTROL_VIDEO_ENABLE BIT(1)
#define  DSI_CONTROL_SOURCE(s)    (((s) & 0x1) <<  2)
#define  DSI_CONTROL_DCS_ENABLE   BIT(3)
#define  DSI_CONTROL_LANES(n)     (((n) & 0x3) <<  4)
#define  DSI_CONTROL_TX_TRIG(x)   (((x) & 0x3) <<  8)
#define  DSI_CONTROL_FORMAT(f)    (((f) & 0x3) << 12)
#define  DSI_CONTROL_CHANNEL(c)   (((c) & 0x3) << 16)
#define  DSI_CONTROL_HS_CLK_CTRL  BIT(20)

#define DSI_SOL_DELAY 0x11
#define DSI_MAX_THRESHOLD 0x12

#define DSI_TRIGGER 0x13
#define  DSI_TRIGGER_VIDEO BIT(0)
#define  DSI_TRIGGER_HOST  BIT(1)

#define DSI_TX_CRC 0x14

#define DSI_STATUS 0x15
#define  DSI_STATUS_RX_FIFO_SIZE 0x1F

#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  PKT0_LEN(x) (((x) & 0xFFFF) <<  0)
#define  PKT1_LEN(x) (((x) & 0xFFFF) << 16)

#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_HTX(x) (((x) & 0xFFFF) <<  0)
#define  DSI_TIMEOUT_LRX(x) (((x) & 0xFFFF) << 16)

#define DSI_TIMEOUT_1 0x45
#define  DSI_TIMEOUT_TA(x) (((x) & 0xFFFF) <<  0)
#define  DSI_TIMEOUT_PR(x) (((x) & 0xFFFF) << 16)

#define DSI_TO_TALLY 0x46

#define DSI_PAD_CONTROL_0 0x4B
#define  DSI_PAD_CONTROL_VS1_PDIO_CLK   BIT(8)
#define  DSI_PAD_CONTROL_VS1_PDIO(x)    (((x) & 0xF) <<  0)
#define  DSI_PAD_CONTROL_VS1_PULLDN_CLK BIT(24)
#define  DSI_PAD_CONTROL_VS1_PULLDN(x)  (((x) & 0xF) << 16)

#define DSI_PAD_CONTROL_CD 0x4C
#define DSI_VIDEO_MODE_CONTROL 0x4E
#define  DSI_CMD_PKT_VID_ENABLE 1
#define  DSI_DSI_LINE_TYPE(x) ((x) << 1)

#define DSI_PAD_CONTROL_1 0x4F
#define DSI_PAD_CONTROL_2 0x50

#define DSI_PAD_CONTROL_3 0x51
#define  DSI_PAD_PREEMP_PU(x)     (((x) & 0x3) << 0)
#define  DSI_PAD_PREEMP_PD(x)     (((x) & 0x3) << 4)
#define  DSI_PAD_PREEMP_PU_CLK(x) (((x) & 0x3) << 8)
#define  DSI_PAD_PREEMP_PD_CLK(x) (((x) & 0x3) << 12)

#define DSI_PAD_CONTROL_4 0x52
#define DSI_PAD_CONTROL_5_B01 0x53
#define DSI_PAD_CONTROL_6_B01 0x54
#define DSI_PAD_CONTROL_7_B01 0x55
#define DSI_INIT_SEQ_DATA_15 0x5F
#define DSI_INIT_SEQ_DATA_15_B01 0x62

/*! DSI packet defines */
#define DSI_ESCAPE_CMD	0x87
#define DSI_ACK_NO_ERR	0x84

#define ACK_ERROR_RES   0x02
#define GEN_LONG_RD_RES 0x1A
#define DCS_LONG_RD_RES 0x1C
#define GEN_1_BYTE_SHORT_RD_RES 0x11
#define DCS_1_BYTE_SHORT_RD_RES 0x21
#define GEN_2_BYTE_SHORT_RD_RES 0x12
#define DCS_2_BYTE_SHORT_RD_RES 0x22

/*! MIPI registers. */
#define MIPI_CAL_MIPI_CAL_CTRL          (0x00 / 0x4)
#define MIPI_CAL_CIL_MIPI_CAL_STATUS    (0x08 / 0x4)
#define MIPI_CAL_CILA_MIPI_CAL_CONFIG   (0x14 / 0x4)
#define MIPI_CAL_CILB_MIPI_CAL_CONFIG   (0x18 / 0x4)
#define MIPI_CAL_CILC_MIPI_CAL_CONFIG   (0x1C / 0x4)
#define MIPI_CAL_CILD_MIPI_CAL_CONFIG   (0x20 / 0x4)
#define MIPI_CAL_CILE_MIPI_CAL_CONFIG   (0x24 / 0x4)
#define MIPI_CAL_CILF_MIPI_CAL_CONFIG   (0x28 / 0x4)
#define MIPI_CAL_DSIA_MIPI_CAL_CONFIG   (0x38 / 0x4)
#define MIPI_CAL_DSIB_MIPI_CAL_CONFIG   (0x3C / 0x4)
#define MIPI_CAL_DSIC_MIPI_CAL_CONFIG   (0x40 / 0x4)
#define MIPI_CAL_DSID_MIPI_CAL_CONFIG   (0x44 / 0x4)
#define MIPI_CAL_MIPI_BIAS_PAD_CFG0     (0x58 / 0x4)
#define MIPI_CAL_MIPI_BIAS_PAD_CFG1     (0x5C / 0x4)
#define MIPI_CAL_MIPI_BIAS_PAD_CFG2     (0x60 / 0x4)
#define MIPI_CAL_DSIA_MIPI_CAL_CONFIG_2 (0x64 / 0x4)
#define MIPI_CAL_DSIB_MIPI_CAL_CONFIG_2 (0x68 / 0x4)
#define MIPI_CAL_DSIC_MIPI_CAL_CONFIG_2 (0x70 / 0x4)
#define MIPI_CAL_DSID_MIPI_CAL_CONFIG_2 (0x74 / 0x4)

/*! MIPI CMDs. */
#define MIPI_DSI_V_SYNC_START        0x01
#define MIPI_DSI_COLOR_MODE_OFF      0x02
#define MIPI_DSI_END_OF_TRANSMISSION 0x08
#define MIPI_DSI_NULL_PACKET         0x09
#define MIPI_DSI_V_SYNC_END          0x11
#define MIPI_DSI_COLOR_MODE_ON       0x12
#define MIPI_DSI_BLANKING_PACKET     0x19
#define MIPI_DSI_H_SYNC_START        0x21
#define MIPI_DSI_SHUTDOWN_PERIPHERAL 0x22
#define MIPI_DSI_H_SYNC_END          0x31
#define MIPI_DSI_TURN_ON_PERIPHERAL  0x32
#define MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE 0x37

#define MIPI_DSI_DCS_SHORT_WRITE       0x05
#define MIPI_DSI_DCS_READ              0x06
#define MIPI_DSI_DCS_SHORT_WRITE_PARAM 0x15
#define MIPI_DSI_DCS_LONG_WRITE        0x39

#define MIPI_DSI_GENERIC_LONG_WRITE           0x29
#define MIPI_DSI_GENERIC_SHORT_WRITE_0_PARAM  0x03
#define MIPI_DSI_GENERIC_SHORT_WRITE_1_PARAM  0x13
#define MIPI_DSI_GENERIC_SHORT_WRITE_2_PARAM  0x23
#define MIPI_DSI_GENERIC_READ_REQUEST_0_PARAM 0x04
#define MIPI_DSI_GENERIC_READ_REQUEST_1_PARAM 0x14
#define MIPI_DSI_GENERIC_READ_REQUEST_2_PARAM 0x24

/*! MIPI DCS CMDs. */
#define MIPI_DCS_NOP                   0x00
#define MIPI_DCS_SOFT_RESET            0x01
#define MIPI_DCS_GET_COMPRESSION_MODE  0x03
#define MIPI_DCS_GET_DISPLAY_ID        0x04
#define MIPI_DCS_GET_DISPLAY_ID1       0xDA // GET_DISPLAY_ID Byte0, Module Manufacturer ID.
#define MIPI_DCS_GET_DISPLAY_ID2       0xDB // GET_DISPLAY_ID Byte1, Module/Driver Version ID.
#define MIPI_DCS_GET_DISPLAY_ID3       0xDC // GET_DISPLAY_ID Byte2, Module/Driver ID.
#define MIPI_DCS_GET_NUM_ERRORS        0x05 // 1 byte.
#define MIPI_DCS_GET_RED_CHANNEL       0x06
#define MIPI_DCS_GET_GREEN_CHANNEL     0x07
#define MIPI_DCS_GET_BLUE_CHANNEL      0x08
#define MIPI_DCS_GET_DISPLAY_STATUS    0x09 // 4 bytes.
#define MIPI_DCS_GET_POWER_MODE	       0x0A // 1 byte. 2: DISON, 3: NORON, 4: SLPOUT, 7: BSTON.
#define MIPI_DCS_GET_ADDRESS_MODE      0x0B // Display Access Control. 1 byte. 0: GS, 1: SS, 3: BGR.
#define MIPI_DCS_GET_PIXEL_FORMAT      0x0C // 1 byte. 4-6: DPI.
#define MIPI_DCS_GET_DISPLAY_MODE      0x0D // 1 byte. 0-2: GCS, 3: ALLPOFF, 4: ALLPON, 5: INVON.
#define MIPI_DCS_GET_SIGNAL_MODE       0x0E // 1 byte. 0: EODSI, 2: DEON, 3: PCLKON, 4: VSON, 5: HSON, 7: TEON.
#define MIPI_DCS_GET_DIAGNOSTIC_RESULT 0x0F // 1 byte. 6: FUNDT, 7: REGLD.
#define MIPI_DCS_ENTER_SLEEP_MODE      0x10
#define MIPI_DCS_EXIT_SLEEP_MODE       0x11
#define MIPI_DCS_ENTER_PARTIAL_MODE    0x12
#define MIPI_DCS_ENTER_NORMAL_MODE     0x13
#define MIPI_DCS_EXIT_INVERT_MODE      0x20
#define MIPI_DCS_ENTER_INVERT_MODE     0x21
#define MIPI_DCS_ALL_PIXELS_OFF        0x22
#define MIPI_DCS_ALL_PIXELS_ON         0x23
#define MIPI_DCS_SET_CONTRAST          0x25 // VCON in 40mV steps. 7-bit integer.
#define MIPI_DCS_SET_GAMMA_CURVE       0x26 // 1 byte. 0-7: GC.
#define MIPI_DCS_SET_DISPLAY_OFF       0x28
#define MIPI_DCS_SET_DISPLAY_ON        0x29
#define MIPI_DCS_SET_COLUMN_ADDRESS    0x2A
#define MIPI_DCS_SET_PAGE_ADDRESS      0x2B
#define MIPI_DCS_WRITE_MEMORY_START    0x2C
#define MIPI_DCS_WRITE_LUT             0x2D // 24-bit: 192 bytes.
#define MIPI_DCS_READ_MEMORY_START     0x2E
#define MIPI_DCS_SET_PARTIAL_ROWS      0x30
#define MIPI_DCS_SET_PARTIAL_COLUMNS   0x31
#define MIPI_DCS_SET_SCROLL_AREA       0x33
#define MIPI_DCS_SET_TEAR_OFF          0x34
#define MIPI_DCS_SET_TEAR_ON           0x35
#define MIPI_DCS_SET_ADDRESS_MODE      0x36 // Display Access Control. 1 byte. 0: GS, 1: SS, 3: BGR.
#define MIPI_DCS_SET_SCROLL_START      0x37
#define MIPI_DCS_EXIT_IDLE_MODE        0x38
#define MIPI_DCS_ENTER_IDLE_MODE       0x39
#define MIPI_DCS_SET_PIXEL_FORMAT      0x3A // 1 byte. 4-6: DPI.
#define MIPI_DCS_WRITE_MEMORY_CONTINUE 0x3C
#define MIPI_DCS_READ_MEMORY_CONTINUE  0x3E
#define MIPI_DCS_GET_3D_CONTROL        0x3F
#define MIPI_DCS_SET_VSYNC_TIMING      0x40
#define MIPI_DCS_SET_TEAR_SCANLINE     0x44
#define MIPI_DCS_GET_SCANLINE          0x45
#define MIPI_DCS_SET_TEAR_SCANLINE_WIDTH 0x46
#define MIPI_DCS_GET_SCANLINE_WIDTH    0x47
#define MIPI_DSI_AREA_COLOR_MODE       0x4C
#define MIPI_DCS_SET_BRIGHTNESS        0x51 // DCS_CONTROL_DISPLAY_BRIGHTNESS_CTRL. 1 byte. 0-7: DBV.
#define MIPI_DCS_GET_BRIGHTNESS        0x52 // 1 byte. 0-7: DBV.
#define MIPI_DCS_SET_CONTROL_DISPLAY   0x53 // 1 byte. 2: BL, 3: DD, 5: BCTRL.
#define MIPI_DCS_GET_CONTROL_DISPLAY   0x54 // 1 byte. 2: BL, 3: DD, 5: BCTRL.
#define MIPI_DCS_SET_CABC_VALUE        0x55 // 1 byte. 0-32: C, 4-7: C.
#define MIPI_DCS_GET_CABC_VALUE        0x56 // 1 byte. 0-32: C, 4-7: C.
#define MIPI_DCS_SET_CABC_MIN_BRI      0x5E // 1 byte. 0-7: CMB.
#define MIPI_DCS_GET_CABC_MIN_BRI      0x5F // 1 byte. 0-7: CMB.
#define MIPI_DCS_GET_AUTO_BRI_DIAG_RES 0x68 // 1 byte. 6-7: D.
#define MIPI_DCS_READ_DDB_START        0xA1
#define MIPI_DCS_READ_DDB_CONTINUE     0xA8 // 0x100 size.

/*! MIPI DCS Panel Private CMDs. */
#define MIPI_DCS_PRIV_SM_SET_COLOR_MODE 0xA0
#define MIPI_DCS_PRIV_SM_SET_REG_OFFSET 0xB0
#define MIPI_DCS_PRIV_SM_SET_ELVSS      0xB1 // OLED backlight tuning. Byte7: PWM transition time in frames.
#define MIPI_DCS_PRIV_SET_POWER_CONTROL 0xB1
#define MIPI_DCS_PRIV_SET_EXTC          0xB9 // Enable extended commands.
#define MIPI_DCS_PRIV_UNK_BD            0xBD
#define MIPI_DCS_PRIV_UNK_D5            0xD5
#define MIPI_DCS_PRIV_UNK_D6            0xD6
#define MIPI_DCS_PRIV_UNK_D8            0xD8
#define MIPI_DCS_PRIV_UNK_D9            0xD9
											 //                          LVL1 LVL2 LVL3 UNK0 UNK1
#define MIPI_DCS_PRIV_SM_SET_REGS_LOCK  0xE2 // Samsung: Lock (default): 5A5A A5A5 A5A5 A500 A500. Unlock: A5A5 5A5A 5A5A UNK UNK.
#define MIPI_DCS_PRIV_READ_EXTC_CMD_SPI 0xFE // Read EXTC Command In SPI. 1 byte. 0-6: EXT_SPI_CNT, 7:EXT_SP.
#define MIPI_DCS_PRIV_SET_EXTC_CMD_REG  0xFF // EXTC Command Set enable register. 5 bytes. Pass: FF 98 06 04, PAGE.

/*! MIPI DCS Panel Private CMDs PAGE 1. */
#define MIPI_DCS_PRIV_GET_DISPLAY_ID4   0x00
#define MIPI_DCS_PRIV_GET_DISPLAY_ID5   0x01
#define MIPI_DCS_PRIV_GET_DISPLAY_ID6   0x02

/*! MIPI DCS CMD Defines. */
#define DCS_POWER_MODE_DISPLAY_ON           BIT(2)
#define DCS_POWER_MODE_NORMAL_MODE          BIT(3)
#define DCS_POWER_MODE_SLEEP_MODE           BIT(4)
#define DCS_POWER_MODE_PARTIAL_MODE         BIT(5)
#define DCS_POWER_MODE_IDLE_MODE            BIT(6)

#define DCS_ADDRESS_MODE_V_FLIP             BIT(0)
#define DCS_ADDRESS_MODE_H_FLIP             BIT(1)
#define DCS_ADDRESS_MODE_LATCH_RL           BIT(2) // Latch Data Order.
#define DCS_ADDRESS_MODE_BGR_COLOR          BIT(3)
#define DCS_ADDRESS_MODE_LINE_ORDER         BIT(4) // Line Refresh Order.
#define DCS_ADDRESS_MODE_SWAP_XY            BIT(5) // Page/Column Addressing Reverse Order.
#define DCS_ADDRESS_MODE_MIRROR_X           BIT(6) // Column Address Order.
#define DCS_ADDRESS_MODE_MIRROR_Y           BIT(7) // Page Address Order.
#define DCS_ADDRESS_MODE_ROTATION_MASK      (0xF << 4)
#define DCS_ADDRESS_MODE_ROTATION_90        (DCS_ADDRESS_MODE_SWAP_XY | DCS_ADDRESS_MODE_LINE_ORDER)
#define DCS_ADDRESS_MODE_ROTATION_180       (DCS_ADDRESS_MODE_MIRROR_X | DCS_ADDRESS_MODE_LINE_ORDER)
#define DCS_ADDRESS_MODE_ROTATION_270       (DCS_ADDRESS_MODE_SWAP_XY)

#define DCS_GAMMA_CURVE_NONE                0
#define DCS_GAMMA_CURVE_GC0_1_8             BIT(0)
#define DCS_GAMMA_CURVE_GC1_2_5             BIT(1)
#define DCS_GAMMA_CURVE_GC2_1_0             BIT(2)
#define DCS_GAMMA_CURVE_GC3_1_0             BIT(3) // Are there more?

#define DCS_CONTROL_DISPLAY_SM_FLASHLIGHT   BIT(2)
#define DCS_CONTROL_DISPLAY_BACKLIGHT_CTRL  BIT(2)
#define DCS_CONTROL_DISPLAY_DIMMING_CTRL    BIT(3)
#define DCS_CONTROL_DISPLAY_BRIGHTNESS_CTRL BIT(5)

#define DCS_SM_COLOR_MODE_SATURATED 0x00 // Disabled. Similar to vivid but over-saturated. Wide gamut?
#define DCS_SM_COLOR_MODE_WASHED    0x45
#define DCS_SM_COLOR_MODE_BASIC     0x03
#define DCS_SM_COLOR_MODE_POR_RESET 0x20 // Reset value on power on.
#define DCS_SM_COLOR_MODE_NATURAL   0x23 // Not actually natural..
#define DCS_SM_COLOR_MODE_VIVID     0x65
#define DCS_SM_COLOR_MODE_NIGHT0    0x43 // Based on washed out.
#define DCS_SM_COLOR_MODE_NIGHT1    0x15 // Based on basic.
#define DCS_SM_COLOR_MODE_NIGHT2    0x35 // Based on natural.
#define DCS_SM_COLOR_MODE_NIGHT3    0x75 // Based on vivid.

#define DCS_SM_COLOR_MODE_ENABLE    BIT(0)

#define PANEL_SM_BL_CANDELA_MAX 2047

/* Switch Panels:
 *
 * 6.2" panels for Icosa and Iowa SKUs:
 * [10] 81 [26]: JDI LPM062M326A
 * [10] 96 [09]: JDI LAM062M109A
 * [20] 93 [0F]: InnoLux P062CCA-AZ1 (Rev A1)
 * [20] 95 [0F]: InnoLux P062CCA-AZ2 (Rev B1)
 * [20] 96 [0F]: InnoLux P062CCA-??? (Rev XX) [UNCONFIRMED MODEL+REV]
 * [20] 97 [0F]: InnoLux P062CCA-??? (Rev XX) [UNCONFIRMED MODEL+REV]
 * [20] 98 [0F]: InnoLux P062CCA-??? (Rev XX) [UNCONFIRMED MODEL+REV]
 * [20] 99 [0F]: InnoLux P062CCA-??? (Rev XX) [UNCONFIRMED MODEL+REV]
 * [30] 93 [0F]: AUO A062TAN00 (59.06A33.000)
 * [30] 94 [0F]: AUO A062TAN01 (59.06A33.001)
 * [30] 95 [0F]: AUO A062TAN02 (59.06A33.002)
 * [30] 97 [0F]: AUO A062TAN02 (59.06A33.002) [From photo of assumed same panel]
 * [30] 98 [0F]: AUO A062TAN0? [UNCONFIRMED MODEL]
 * [30] XX [0F]: AUO A062TAN03 (59.06A33.003) [UNCONFIRMED ID]
 * [E0] 01 [0F]: Retro Remake SUPER7 IPS (Rev 01)
 * [E1] 01 [0F]: Retro Remake SUPER7 IPS HD (Rev 01)
 * [E0] 11 [0F]: Retro Remake SUPER7 OLED (Rev 01)
 * [E1] 11 [0F]: Retro Remake SUPER7 OLED HD (Rev 01)
 *
 * 5.5" panels for Hoag SKU:
 * [20] 94 [10]: InnoLux 2J055IA-27A (Rev B1) (6203B001P4000)
 * [20] 95 [10]: InnoLux 2J055IA-27A (Rev XX) [UNCONFIRMED MODEL+REV]
 * [20] 96 [10]: InnoLux 2J055IA-27A (Rev XX) [UNCONFIRMED MODEL+REV]
 * [30] 93 [10]: AUO A055TAN01 (59.05A30.001)
 * [30] 94 [10]: AUO A055TAN02 (59.05A30.002)
 * [30] 95 [10]: AUO A055TAN03 (59.05A30.003)
 * [40] 94 [10]: Sharp LQ055T1SW10 (Rev P)
 * [E0] 01 [10]: Retro Remake SUPER5 OLED (Rev 01)
 * [E1] 01 [10]: Retro Remake SUPER5 OLED HD (Rev 01)
 *
 * 7.0" OLED panels for Aula SKU:
 * [50] 9B [20]: Samsung AMS699VC01-0 (Rev 2.5)
 * [E0] 01 [20]: Retro Remake SUPER7 OLED (Rev 01)
 * [E1] 01 [20]: Retro Remake SUPER7 OLED HD (Rev 01)
 */

/* Display ID Decoding:
 *
 * byte0: Vendor
 * byte1: Model
 * byte2: Board
 *
 * Vendors:
 * 10h: Japan Display Inc.
 * 20h: InnoLux Corporation
 * 30h: AU Optronics
 * 40h: Sharp
 * 50h: Samsung
 * E0h: Retro Remake
 * E1h: Retro Remake
 *
 * Boards, Panel Size:
 * 0Fh: Icosa/Iowa, 6.2"
 * 10h: Hoag,       5.5"
 * 20h: Aula,       7.0"
 */

enum
{
	PANEL_JDI_XXX062M     = 0x10,
	PANEL_JDI_LAM062M109A = 0x0910,
	PANEL_JDI_LPM062M326A = 0x2610,
	PANEL_INL_P062CCA_AZ1 = 0x0F20,
	PANEL_AUO_A062TAN01   = 0x0F30,
	PANEL_INL_2J055IA_27A = 0x1020,
	PANEL_AUO_A055TAN01   = 0x1030,
	PANEL_SHP_LQ055T1SW10 = 0x1040,
	PANEL_SAM_AMS699VC01  = 0x2050,
	PANEL_RR_SUPER5_OLED_V1  = 0x10E0,
	PANEL_RR_SUPER5_OLED_HD_V1  = 0x10E1,
	PANEL_RR_SUPER7_IPS_V1  = 0x0FE0,
	PANEL_RR_SUPER7_IPS_HD_V1  = 0x0FE1
	PANEL_RR_SUPER7_OLED_V1  = 
	PANEL_RR_SUPER7_OLED_HD_V1  =
	PANEL_RR_SUPER7_OLED_7V1  = 0x20E0
	PANEL_RR_SUPER7_OLED_HD_7V1  = 0x20E1

	// Found on 6/2" clones. Unknown markings. Quality seems JDI like. Has bad low backlight scaling. ID: [83] 94 [0F].
	PANEL_OEM_CLONE_6_2   = 0x0F83,
	// Found on 5.5" clones with AUO A055TAN02 (59.05A30.001) fake markings.
	PANEL_OEM_CLONE_5_5   = 0x00B3,
	// Found on 5.5" clones with AUO A055TAN02 (59.05A30.001) fake markings.
	PANEL_OEM_CLONE       = 0x0000
};

void display_init();
void display_backlight_pwm_init();
void display_end();

/*! Interrupt management. */
void display_enable_interrupt(u32 intr);
void display_disable_interrupt(u32 intr);
void display_wait_interrupt(u32 intr);

/*! Get/Set Display panel ID. */
u16  display_get_decoded_panel_id();
void display_set_decoded_panel_id(u32 id);

/*! MIPI DCS register management */
int  display_dsi_read(u8 cmd, u32 len, void *data);
int  display_dsi_vblank_read(u8 cmd, u32 len, void *data);
void display_dsi_write(u8 cmd, u32 len, void *data);
void display_dsi_vblank_write(u8 cmd, u32 len, void *data);

/*! 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);
u32  display_get_backlight_brightness();

u32 *display_init_window_a_pitch();
u32 *display_init_window_a_pitch_vic();
u32 *display_init_window_a_pitch_inv();
u32 *display_init_window_a_block();
u32 *display_init_window_d_console();

void display_window_disable(u32 window);

void display_set_framebuffer(u32 window,  void *fb);
void display_move_framebuffer(u32 window, void *fb);

void display_window_d_console_enable();
void display_window_d_console_disable();

void display_cursor_init(void *crs_fb, u32 size);
void display_cursor_set_pos(u32 x, u32 y);
void display_cursor_deinit();

#endif