1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * Samsung S5P G2D - 2D Graphics Accelerator Driver 4 * 5 * Copyright (c) 2011 Samsung Electronics Co., Ltd. 6 * Kamil Debski, <k.debski@samsung.com> 7 */ 8 9/* General Registers */ 10#define SOFT_RESET_REG 0x0000 /* Software reset reg */ 11#define INTEN_REG 0x0004 /* Interrupt Enable reg */ 12#define INTC_PEND_REG 0x000C /* Interrupt Control Pending reg */ 13#define FIFO_STAT_REG 0x0010 /* Command FIFO Status reg */ 14#define AXI_ID_MODE_REG 0x0014 /* AXI Read ID Mode reg */ 15#define CACHECTL_REG 0x0018 /* Cache & Buffer clear reg */ 16#define AXI_MODE_REG 0x001C /* AXI Mode reg */ 17 18/* Command Registers */ 19#define BITBLT_START_REG 0x0100 /* BitBLT Start reg */ 20#define BITBLT_COMMAND_REG 0x0104 /* Command reg for BitBLT */ 21 22/* Parameter Setting Registers (Rotate & Direction) */ 23#define ROTATE_REG 0x0200 /* Rotation reg */ 24#define SRC_MSK_DIRECT_REG 0x0204 /* Src and Mask Direction reg */ 25#define DST_PAT_DIRECT_REG 0x0208 /* Dest and Pattern Direction reg */ 26 27/* Parameter Setting Registers (Src) */ 28#define SRC_SELECT_REG 0x0300 /* Src Image Selection reg */ 29#define SRC_BASE_ADDR_REG 0x0304 /* Src Image Base Address reg */ 30#define SRC_STRIDE_REG 0x0308 /* Src Stride reg */ 31#define SRC_COLOR_MODE_REG 0x030C /* Src Image Color Mode reg */ 32#define SRC_LEFT_TOP_REG 0x0310 /* Src Left Top Coordinate reg */ 33#define SRC_RIGHT_BOTTOM_REG 0x0314 /* Src Right Bottom Coordinate reg */ 34#define SRC_SCALE_CTRL_REG 0x0328 /* Src Scaling type select */ 35#define SRC_XSCALE_REG 0x032c /* Src X Scaling ratio */ 36#define SRC_YSCALE_REG 0x0330 /* Src Y Scaling ratio */ 37 38/* Parameter Setting Registers (Dest) */ 39#define DST_SELECT_REG 0x0400 /* Dest Image Selection reg */ 40#define DST_BASE_ADDR_REG 0x0404 /* Dest Image Base Address reg */ 41#define DST_STRIDE_REG 0x0408 /* Dest Stride reg */ 42#define DST_COLOR_MODE_REG 0x040C /* Dest Image Color Mode reg */ 43#define DST_LEFT_TOP_REG 0x0410 /* Dest Left Top Coordinate reg */ 44#define DST_RIGHT_BOTTOM_REG 0x0414 /* Dest Right Bottom Coordinate reg */ 45 46/* Parameter Setting Registers (Pattern) */ 47#define PAT_BASE_ADDR_REG 0x0500 /* Pattern Image Base Address reg */ 48#define PAT_SIZE_REG 0x0504 /* Pattern Image Size reg */ 49#define PAT_COLOR_MODE_REG 0x0508 /* Pattern Image Color Mode reg */ 50#define PAT_OFFSET_REG 0x050C /* Pattern Left Top Coordinate reg */ 51#define PAT_STRIDE_REG 0x0510 /* Pattern Stride reg */ 52 53/* Parameter Setting Registers (Mask) */ 54#define MASK_BASE_ADDR_REG 0x0520 /* Mask Base Address reg */ 55#define MASK_STRIDE_REG 0x0524 /* Mask Stride reg */ 56 57/* Parameter Setting Registers (Clipping Window) */ 58#define CW_LT_REG 0x0600 /* LeftTop coordinates of Clip Window */ 59#define CW_RB_REG 0x0604 /* RightBottom coordinates of Clip 60 Window */ 61 62/* Parameter Setting Registers (ROP & Alpha Setting) */ 63#define THIRD_OPERAND_REG 0x0610 /* Third Operand Selection reg */ 64#define ROP4_REG 0x0614 /* Raster Operation reg */ 65#define ALPHA_REG 0x0618 /* Alpha value, Fading offset value */ 66 67/* Parameter Setting Registers (Color) */ 68#define FG_COLOR_REG 0x0700 /* Foreground Color reg */ 69#define BG_COLOR_REG 0x0704 /* Background Color reg */ 70#define BS_COLOR_REG 0x0708 /* Blue Screen Color reg */ 71 72/* Parameter Setting Registers (Color Key) */ 73#define SRC_COLORKEY_CTRL_REG 0x0710 /* Src Colorkey control reg */ 74#define SRC_COLORKEY_DR_MIN_REG 0x0714 /* Src Colorkey Decision Reference 75 Min reg */ 76#define SRC_COLORKEY_DR_MAX_REG 0x0718 /* Src Colorkey Decision Reference 77 Max reg */ 78#define DST_COLORKEY_CTRL_REG 0x071C /* Dest Colorkey control reg */ 79#define DST_COLORKEY_DR_MIN_REG 0x0720 /* Dest Colorkey Decision Reference 80 Min reg */ 81#define DST_COLORKEY_DR_MAX_REG 0x0724 /* Dest Colorkey Decision Reference 82 Max reg */ 83 84/* Color mode values */ 85 86#define ORDER_XRGB 0 87#define ORDER_RGBX 1 88#define ORDER_XBGR 2 89#define ORDER_BGRX 3 90 91#define MODE_XRGB_8888 0 92#define MODE_ARGB_8888 1 93#define MODE_RGB_565 2 94#define MODE_XRGB_1555 3 95#define MODE_ARGB_1555 4 96#define MODE_XRGB_4444 5 97#define MODE_ARGB_4444 6 98#define MODE_PACKED_RGB_888 7 99 100#define COLOR_MODE(o, m) (((o) << 4) | (m)) 101 102/* ROP4 operation values */ 103#define ROP4_COPY 0xCCCC 104#define ROP4_INVERT 0x3333 105 106/* Hardware limits */ 107#define MAX_WIDTH 8000 108#define MAX_HEIGHT 8000 109 110#define G2D_TIMEOUT 500 111 112#define DEFAULT_WIDTH 100 113#define DEFAULT_HEIGHT 100 114 115#define DEFAULT_SCALE_MODE (2 << 0) 116 117/* Command mode register values */ 118#define CMD_V3_ENABLE_STRETCH (1 << 4) 119