119 lines · c
1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 * Samsung S5P G2D - 2D Graphics Accelerator Driver4 *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 Clip60 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 Reference75 Min reg */76#define SRC_COLORKEY_DR_MAX_REG 0x0718 /* Src Colorkey Decision Reference77 Max reg */78#define DST_COLORKEY_CTRL_REG 0x071C /* Dest Colorkey control reg */79#define DST_COLORKEY_DR_MIN_REG 0x0720 /* Dest Colorkey Decision Reference80 Min reg */81#define DST_COLORKEY_DR_MAX_REG 0x0724 /* Dest Colorkey Decision Reference82 Max reg */83 84/* Color mode values */85 86#define ORDER_XRGB 087#define ORDER_RGBX 188#define ORDER_XBGR 289#define ORDER_BGRX 390 91#define MODE_XRGB_8888 092#define MODE_ARGB_8888 193#define MODE_RGB_565 294#define MODE_XRGB_1555 395#define MODE_ARGB_1555 496#define MODE_XRGB_4444 597#define MODE_ARGB_4444 698#define MODE_PACKED_RGB_888 799 100#define COLOR_MODE(o, m) (((o) << 4) | (m))101 102/* ROP4 operation values */103#define ROP4_COPY 0xCCCC104#define ROP4_INVERT 0x3333105 106/* Hardware limits */107#define MAX_WIDTH 8000108#define MAX_HEIGHT 8000109 110#define G2D_TIMEOUT 500111 112#define DEFAULT_WIDTH 100113#define DEFAULT_HEIGHT 100114 115#define DEFAULT_SCALE_MODE (2 << 0)116 117/* Command mode register values */118#define CMD_V3_ENABLE_STRETCH (1 << 4)119