exynos/fimg2d.h

   1 /*
   2  * Copyright (C) 2013 Samsung Electronics Co.Ltd
   3  * Authors:
   4  *      Inki Dae <inki.dae@samsung.com>
   5  *
   6  * This program is free software; you can redistribute  it and/or modify it
   7  * under  the terms of  the GNU General  Public License as published by the
   8  * Free Software Foundation;  either version 2 of the  License, or (at your
   9  * option) any later version.
  10  *
  11  */
  12
  13 #ifndef _FIMG2D_H_
  14 #define _FIMG2D_H_
  15
  16 #ifndef TRUE
  17 #define TRUE 0
  18 #endif
  19 #ifndef FALSE
  20 #define FALSE -1
  21 #endif
  22
  23 #define G2D_MAX_CMD_NR          64
  24 #define G2D_MAX_GEM_CMD_NR      64
  25 #define G2D_MAX_CMD_LIST_NR     64
  26 #define G2D_PLANE_MAX_NR        2
  27
  28 #define G2D_DOUBLE_TO_FIXED(d)          ((unsigned int)((d) * 65536.0))
  29
  30 enum e_g2d_color_mode {
  31         /* COLOR FORMAT */
  32         G2D_COLOR_FMT_XRGB8888,
  33         G2D_COLOR_FMT_ARGB8888,
  34         G2D_COLOR_FMT_RGB565,
  35         G2D_COLOR_FMT_XRGB1555,
  36         G2D_COLOR_FMT_ARGB1555,
  37         G2D_COLOR_FMT_XRGB4444,
  38         G2D_COLOR_FMT_ARGB4444,
  39         G2D_COLOR_FMT_PRGB888,
  40         G2D_COLOR_FMT_YCbCr444,
  41         G2D_COLOR_FMT_YCbCr422,
  42         G2D_COLOR_FMT_YCbCr420,
  43         /* alpha 8bit */
  44         G2D_COLOR_FMT_A8,
  45         /* Luminance 8bit: gray color */
  46         G2D_COLOR_FMT_L8,
  47         /* alpha 1bit */
  48         G2D_COLOR_FMT_A1,
  49         /* alpha 4bit */
  50         G2D_COLOR_FMT_A4,
  51         G2D_COLOR_FMT_MASK,                             /* VER4.1 */
  52
  53         /* COLOR ORDER */
  54         G2D_ORDER_AXRGB         = (0 << 4),             /* VER4.1 */
  55         G2D_ORDER_RGBAX         = (1 << 4),             /* VER4.1 */
  56         G2D_ORDER_AXBGR         = (2 << 4),             /* VER4.1 */
  57         G2D_ORDER_BGRAX         = (3 << 4),             /* VER4.1 */
  58         G2D_ORDER_MASK          = (3 << 4),             /* VER4.1 */
  59
  60         /* Number of YCbCr plane */
  61         G2D_YCbCr_1PLANE        = (0 << 8),             /* VER4.1 */
  62         G2D_YCbCr_2PLANE        = (1 << 8),             /* VER4.1 */
  63         G2D_YCbCr_PLANE_MASK    = (3 << 8),             /* VER4.1 */
  64
  65         /* Order in YCbCr */
  66         G2D_YCbCr_ORDER_CrY1CbY0 = (0 << 12),                   /* VER4.1 */
  67         G2D_YCbCr_ORDER_CbY1CrY0 = (1 << 12),                   /* VER4.1 */
  68         G2D_YCbCr_ORDER_Y1CrY0Cb = (2 << 12),                   /* VER4.1 */
  69         G2D_YCbCr_ORDER_Y1CbY0Cr = (3 << 12),                   /* VER4.1 */
  70         G2D_YCbCr_ORDER_CrCb = G2D_YCbCr_ORDER_CrY1CbY0,        /* VER4.1 */
  71         G2D_YCbCr_ORDER_CbCr = G2D_YCbCr_ORDER_CbY1CrY0,        /* VER4.1 */
  72         G2D_YCbCr_ORDER_MASK = (3 < 12),                        /* VER4.1 */
  73
  74         /* CSC */
  75         G2D_CSC_601 = (0 << 16),                /* VER4.1 */
  76         G2D_CSC_709 = (1 << 16),                /* VER4.1 */
  77         G2D_CSC_MASK = (1 << 16),               /* VER4.1 */
  78
  79         /* Valid value range of YCbCr */
  80         G2D_YCbCr_RANGE_NARROW = (0 << 17),     /* VER4.1 */
  81         G2D_YCbCr_RANGE_WIDE = (1 << 17),       /* VER4.1 */
  82         G2D_YCbCr_RANGE_MASK = (1 << 17),       /* VER4.1 */
  83
  84         G2D_COLOR_MODE_MASK = 0xFFFFFFFF,
  85 };
  86
  87 enum e_g2d_select_mode {
  88         G2D_SELECT_MODE_NORMAL  = (0 << 0),
  89         G2D_SELECT_MODE_FGCOLOR = (1 << 0),
  90         G2D_SELECT_MODE_BGCOLOR = (2 << 0),
  91 };
  92
  93 enum e_g2d_repeat_mode {
  94         G2D_REPEAT_MODE_REPEAT,
  95         G2D_REPEAT_MODE_PAD,
  96         G2D_REPEAT_MODE_REFLECT,
  97         G2D_REPEAT_MODE_CLAMP,
  98         G2D_REPEAT_MODE_NONE,
  99 };
 100
 101 enum e_g2d_scale_mode {
 102         G2D_SCALE_MODE_NONE = 0,
 103         G2D_SCALE_MODE_NEAREST,
 104         G2D_SCALE_MODE_BILINEAR,
 105         G2D_SCALE_MODE_MAX,
 106 };
 107
 108 enum e_g2d_buf_type {
 109         G2D_IMGBUF_COLOR,
 110         G2D_IMGBUF_GEM,
 111         G2D_IMGBUF_USERPTR,
 112 };
 113
 114 enum e_g2d_rop3_type {
 115         G2D_ROP3_DST = 0xAA,
 116         G2D_ROP3_SRC = 0xCC,
 117         G2D_ROP3_3RD = 0xF0,
 118         G2D_ROP3_MASK = 0xFF,
 119 };
 120
 121 enum e_g2d_select_alpha_src {
 122         G2D_SELECT_SRC_FOR_ALPHA_BLEND, /* VER4.1 */
 123         G2D_SELECT_ROP_FOR_ALPHA_BLEND, /* VER4.1 */
 124 };
 125
 126 enum e_g2d_transparent_mode {
 127         G2D_TRANSPARENT_MODE_OPAQUE,
 128         G2D_TRANSPARENT_MODE_TRANSPARENT,
 129         G2D_TRANSPARENT_MODE_BLUESCREEN,
 130         G2D_TRANSPARENT_MODE_MAX,
 131 };
 132
 133 enum e_g2d_color_key_mode {
 134         G2D_COLORKEY_MODE_DISABLE       = 0,
 135         G2D_COLORKEY_MODE_SRC_RGBA      = (1<<0),
 136         G2D_COLORKEY_MODE_DST_RGBA      = (1<<1),
 137         G2D_COLORKEY_MODE_SRC_YCbCr     = (1<<2),               /* VER4.1 */
 138         G2D_COLORKEY_MODE_DST_YCbCr     = (1<<3),               /* VER4.1 */
 139         G2D_COLORKEY_MODE_MASK          = 15,
 140 };
 141
 142 enum e_g2d_alpha_blend_mode {
 143         G2D_ALPHA_BLEND_MODE_DISABLE,
 144         G2D_ALPHA_BLEND_MODE_ENABLE,
 145         G2D_ALPHA_BLEND_MODE_FADING,                            /* VER3.0 */
 146         G2D_ALPHA_BLEND_MODE_MAX,
 147 };
 148
 149 enum e_g2d_op {
 150         G2D_OP_CLEAR                    = 0x00,
 151         G2D_OP_SRC                      = 0x01,
 152         G2D_OP_DST                      = 0x02,
 153         G2D_OP_OVER                     = 0x03,
 154         G2D_OP_DISJOINT_CLEAR           = 0x10,
 155         G2D_OP_DISJOINT_SRC             = 0x11,
 156         G2D_OP_DISJOINT_DST             = 0x12,
 157         G2D_OP_CONJOINT_CLEAR           = 0x20,
 158         G2D_OP_CONJOINT_SRC             = 0x21,
 159         G2D_OP_CONJOINT_DST             = 0x22,
 160 };
 161
 162 enum e_g2d_coeff_mode {
 163         G2D_COEFF_MODE_ONE,
 164         G2D_COEFF_MODE_ZERO,
 165         G2D_COEFF_MODE_SRC_ALPHA,
 166         G2D_COEFF_MODE_SRC_COLOR,
 167         G2D_COEFF_MODE_DST_ALPHA,
 168         G2D_COEFF_MODE_DST_COLOR,
 169         /* Global Alpha : Set by ALPHA_REG(0x618) */
 170         G2D_COEFF_MODE_GB_ALPHA,
 171         /* Global Alpha : Set by ALPHA_REG(0x618) */
 172         G2D_COEFF_MODE_GB_COLOR,
 173         /* (1-SRC alpha)/DST Alpha */
 174         G2D_COEFF_MODE_DISJOINT_S,
 175         /* (1-DST alpha)/SRC Alpha */
 176         G2D_COEFF_MODE_DISJOINT_D,
 177         /* SRC alpha/DST alpha */
 178         G2D_COEFF_MODE_CONJOINT_S,
 179         /* DST alpha/SRC alpha */
 180         G2D_COEFF_MODE_CONJOINT_D,
 181         /* DST alpha/SRC alpha */
 182         G2D_COEFF_MODE_MASK
 183 };
 184
 185 enum e_g2d_acoeff_mode {
 186         G2D_ACOEFF_MODE_A,          /* alpha */
 187         G2D_ACOEFF_MODE_APGA,   /* alpha + global alpha */
 188         G2D_ACOEFF_MODE_AMGA,   /* alpha * global alpha */
 189         G2D_ACOEFF_MODE_MASK
 190 };
 191
 192 union g2d_point_val {
 193         unsigned int val;
 194         struct {
 195                 /*
 196                  * Coordinate of Source Image
 197                  * Range: 0 ~ 8000 (Requirement: SrcLeftX < SrcRightX)
 198                  * In YCbCr 422 and YCbCr 420 format with even number.
 199                  */
 200                 unsigned int x:16;
 201                 /*
 202                  * Y Coordinate of Source Image
 203                  * Range: 0 ~ 8000 (Requirement: SrcTopY < SrcBottomY)
 204                  * In YCbCr 420 format with even number.
 205                  */
 206                 unsigned int y:16;
 207         } data;
 208 };
 209
 210 union g2d_rop4_val {
 211         unsigned int val;
 212         struct {
 213                 enum e_g2d_rop3_type    unmasked_rop3:8;
 214                 enum e_g2d_rop3_type    masked_rop3:8;
 215                 unsigned int            reserved:16;
 216         } data;
 217 };
 218
 219 union g2d_bitblt_cmd_val {
 220         unsigned int val;
 221         struct {
 222                 /* [0:3] */
 223                 unsigned int                    mask_rop4_en:1;
 224                 unsigned int                    masking_en:1;
 225                 enum e_g2d_select_alpha_src     rop4_alpha_en:1;
 226                 unsigned int                    dither_en:1;
 227                 /* [4:7] */
 228                 unsigned int                    resolved1:4;
 229                 /* [8:11] */
 230                 unsigned int                    cw_en:4;
 231                 /* [12:15] */
 232                 enum e_g2d_transparent_mode     transparent_mode:4;
 233                 /* [16:19] */
 234                 enum e_g2d_color_key_mode       color_key_mode:4;
 235                 /* [20:23] */
 236                 enum e_g2d_alpha_blend_mode     alpha_blend_mode:4;
 237                 /* [24:27] */
 238                 unsigned int src_pre_multiply:1;
 239                 unsigned int pat_pre_multiply:1;
 240                 unsigned int dst_pre_multiply:1;
 241                 unsigned int dst_depre_multiply:1;
 242                 /* [28:31] */
 243                 unsigned int fast_solid_color_fill_en:1;
 244                 unsigned int reserved:3;
 245         } data;
 246 };
 247
 248 union g2d_blend_func_val {
 249         unsigned int val;
 250         struct {
 251                 /* [0:15] */
 252                 enum e_g2d_coeff_mode src_coeff:4;
 253                 enum e_g2d_acoeff_mode src_coeff_src_a:2;
 254                 enum e_g2d_acoeff_mode src_coeff_dst_a:2;
 255                 enum e_g2d_coeff_mode dst_coeff:4;
 256                 enum e_g2d_acoeff_mode dst_coeff_src_a:2;
 257                 enum e_g2d_acoeff_mode dst_coeff_dst_a:2;
 258                 /* [16:19] */
 259                 unsigned int inv_src_color_coeff:1;
 260                 unsigned int resoled1:1;
 261                 unsigned int inv_dst_color_coeff:1;
 262                 unsigned int resoled2:1;
 263                 /* [20:23] */
 264                 unsigned int lighten_en:1;
 265                 unsigned int darken_en:1;
 266                 unsigned int win_ce_src_over_en:2;
 267                 /* [24:31] */
 268                 unsigned int reserved:8;
 269         } data;
 270 };
 271
 272 struct g2d_image {
 273         enum e_g2d_select_mode          select_mode;
 274         enum e_g2d_color_mode           color_mode;
 275         enum e_g2d_repeat_mode          repeat_mode;
 276         enum e_g2d_scale_mode           scale_mode;
 277         unsigned int                    xscale;
 278         unsigned int                    yscale;
 279         unsigned char                   rotate_90;
 280         unsigned char                   x_dir;
 281         unsigned char                   y_dir;
 282         unsigned char                   component_alpha;
 283         unsigned int                    width;
 284         unsigned int                    height;
 285         unsigned int                    stride;
 286         unsigned int                    need_free;
 287         unsigned int                    color;
 288         enum e_g2d_buf_type             buf_type;
 289         unsigned int                    bo[G2D_PLANE_MAX_NR];
 290         struct drm_exynos_g2d_userptr   user_ptr[G2D_PLANE_MAX_NR];
 291         void                            *mapped_ptr[G2D_PLANE_MAX_NR];
 292 };
 293
 294 struct g2d_context {
 295         int                             fd;
 296         unsigned int                    major;
 297         unsigned int                    minor;
 298         struct drm_exynos_g2d_cmd       cmd[G2D_MAX_CMD_NR];
 299         struct drm_exynos_g2d_cmd       cmd_buf[G2D_MAX_GEM_CMD_NR];
 300         unsigned int                    cmd_nr;
 301         unsigned int                    cmd_buf_nr;
 302         unsigned int                    cmdlist_nr;
 303 };
 304
 305 struct g2d_context *g2d_init(int fd);
 306 void g2d_fini(struct g2d_context *ctx);
 307 int g2d_exec(struct g2d_context *ctx);
 308 int g2d_solid_fill(struct g2d_context *ctx, struct g2d_image *img,
 309                         unsigned int x, unsigned int y, unsigned int w,
 310                         unsigned int h);
 311 int g2d_copy(struct g2d_context *ctx, struct g2d_image *src,
 312                 struct g2d_image *dst, unsigned int src_x,
 313                 unsigned int src_y, unsigned int dst_x, unsigned int dst_y,
 314                 unsigned int w, unsigned int h);
 315 int g2d_copy_with_scale(struct g2d_context *ctx, struct g2d_image *src,
 316                                 struct g2d_image *dst, unsigned int src_x,
 317                                 unsigned int src_y, unsigned int src_w,
 318                                 unsigned int src_h, unsigned int dst_x,
 319                                 unsigned int dst_y, unsigned int dst_w,
 320                                 unsigned int dst_h, unsigned int negative);
 321 int g2d_blend(struct g2d_context *ctx, struct g2d_image *src,
 322                 struct g2d_image *dst, unsigned int src_x,
 323                 unsigned int src_y, unsigned int dst_x, unsigned int dst_y,
 324                 unsigned int w, unsigned int h, enum e_g2d_op op);
 325 #endif /* _FIMG2D_H_ */