exynos/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 #define G2D_PLANE_MAX_NR        2
  17
  18 enum e_g2d_color_mode {
  19         /* COLOR FORMAT */
  20         G2D_COLOR_FMT_XRGB8888,
  21         G2D_COLOR_FMT_ARGB8888,
  22         G2D_COLOR_FMT_RGB565,
  23         G2D_COLOR_FMT_XRGB1555,
  24         G2D_COLOR_FMT_ARGB1555,
  25         G2D_COLOR_FMT_XRGB4444,
  26         G2D_COLOR_FMT_ARGB4444,
  27         G2D_COLOR_FMT_PRGB888,
  28         G2D_COLOR_FMT_YCbCr444,
  29         G2D_COLOR_FMT_YCbCr422,
  30         G2D_COLOR_FMT_YCbCr420,
  31         /* alpha 8bit */
  32         G2D_COLOR_FMT_A8,
  33         /* Luminance 8bit: gray color */
  34         G2D_COLOR_FMT_L8,
  35         /* alpha 1bit */
  36         G2D_COLOR_FMT_A1,
  37         /* alpha 4bit */
  38         G2D_COLOR_FMT_A4,
  39         G2D_COLOR_FMT_MASK,                             /* VER4.1 */
  40
  41         /* COLOR ORDER */
  42         G2D_ORDER_AXRGB         = (0 << 4),             /* VER4.1 */
  43         G2D_ORDER_RGBAX         = (1 << 4),             /* VER4.1 */
  44         G2D_ORDER_AXBGR         = (2 << 4),             /* VER4.1 */
  45         G2D_ORDER_BGRAX         = (3 << 4),             /* VER4.1 */
  46         G2D_ORDER_MASK          = (3 << 4),             /* VER4.1 */
  47
  48         /* Number of YCbCr plane */
  49         G2D_YCbCr_1PLANE        = (0 << 8),             /* VER4.1 */
  50         G2D_YCbCr_2PLANE        = (1 << 8),             /* VER4.1 */
  51         G2D_YCbCr_PLANE_MASK    = (3 << 8),             /* VER4.1 */
  52
  53         /* Order in YCbCr */
  54         G2D_YCbCr_ORDER_CrY1CbY0 = (0 << 12),                   /* VER4.1 */
  55         G2D_YCbCr_ORDER_CbY1CrY0 = (1 << 12),                   /* VER4.1 */
  56         G2D_YCbCr_ORDER_Y1CrY0Cb = (2 << 12),                   /* VER4.1 */
  57         G2D_YCbCr_ORDER_Y1CbY0Cr = (3 << 12),                   /* VER4.1 */
  58         G2D_YCbCr_ORDER_CrCb = G2D_YCbCr_ORDER_CrY1CbY0,        /* VER4.1 */
  59         G2D_YCbCr_ORDER_CbCr = G2D_YCbCr_ORDER_CbY1CrY0,        /* VER4.1 */
  60         G2D_YCbCr_ORDER_MASK = (3 < 12),                        /* VER4.1 */
  61
  62         /* CSC */
  63         G2D_CSC_601 = (0 << 16),                /* VER4.1 */
  64         G2D_CSC_709 = (1 << 16),                /* VER4.1 */
  65         G2D_CSC_MASK = (1 << 16),               /* VER4.1 */
  66
  67         /* Valid value range of YCbCr */
  68         G2D_YCbCr_RANGE_NARROW = (0 << 17),     /* VER4.1 */
  69         G2D_YCbCr_RANGE_WIDE = (1 << 17),       /* VER4.1 */
  70         G2D_YCbCr_RANGE_MASK = (1 << 17),       /* VER4.1 */
  71
  72         G2D_COLOR_MODE_MASK = 0xFFFFFFFF,
  73 };
  74
  75 enum e_g2d_select_mode {
  76         G2D_SELECT_MODE_NORMAL  = (0 << 0),
  77         G2D_SELECT_MODE_FGCOLOR = (1 << 0),
  78         G2D_SELECT_MODE_BGCOLOR = (2 << 0),
  79 };
  80
  81 enum e_g2d_repeat_mode {
  82         G2D_REPEAT_MODE_REPEAT,
  83         G2D_REPEAT_MODE_PAD,
  84         G2D_REPEAT_MODE_REFLECT,
  85         G2D_REPEAT_MODE_CLAMP,
  86         G2D_REPEAT_MODE_NONE,
  87 };
  88
  89 enum e_g2d_scale_mode {
  90         G2D_SCALE_MODE_NONE = 0,
  91         G2D_SCALE_MODE_NEAREST,
  92         G2D_SCALE_MODE_BILINEAR,
  93         G2D_SCALE_MODE_MAX,
  94 };
  95
  96 enum e_g2d_buf_type {
  97         G2D_IMGBUF_COLOR,
  98         G2D_IMGBUF_GEM,
  99         G2D_IMGBUF_USERPTR,
 100 };
 101
 102 enum e_g2d_rop3_type {
 103         G2D_ROP3_DST = 0xAA,
 104         G2D_ROP3_SRC = 0xCC,
 105         G2D_ROP3_3RD = 0xF0,
 106         G2D_ROP3_MASK = 0xFF,
 107 };
 108
 109 enum e_g2d_select_alpha_src {
 110         G2D_SELECT_SRC_FOR_ALPHA_BLEND, /* VER4.1 */
 111         G2D_SELECT_ROP_FOR_ALPHA_BLEND, /* VER4.1 */
 112 };
 113
 114 enum e_g2d_transparent_mode {
 115         G2D_TRANSPARENT_MODE_OPAQUE,
 116         G2D_TRANSPARENT_MODE_TRANSPARENT,
 117         G2D_TRANSPARENT_MODE_BLUESCREEN,
 118         G2D_TRANSPARENT_MODE_MAX,
 119 };
 120
 121 enum e_g2d_color_key_mode {
 122         G2D_COLORKEY_MODE_DISABLE       = 0,
 123         G2D_COLORKEY_MODE_SRC_RGBA      = (1<<0),
 124         G2D_COLORKEY_MODE_DST_RGBA      = (1<<1),
 125         G2D_COLORKEY_MODE_SRC_YCbCr     = (1<<2),               /* VER4.1 */
 126         G2D_COLORKEY_MODE_DST_YCbCr     = (1<<3),               /* VER4.1 */
 127         G2D_COLORKEY_MODE_MASK          = 15,
 128 };
 129
 130 enum e_g2d_alpha_blend_mode {
 131         G2D_ALPHA_BLEND_MODE_DISABLE,
 132         G2D_ALPHA_BLEND_MODE_ENABLE,
 133         G2D_ALPHA_BLEND_MODE_FADING,                            /* VER3.0 */
 134         G2D_ALPHA_BLEND_MODE_MAX,
 135 };
 136
 137 enum e_g2d_op {
 138         G2D_OP_CLEAR                    = 0x00,
 139         G2D_OP_SRC                      = 0x01,
 140         G2D_OP_DST                      = 0x02,
 141         G2D_OP_OVER                     = 0x03,
 142         G2D_OP_INTERPOLATE              = 0x04,
 143         G2D_OP_DISJOINT_CLEAR           = 0x10,
 144         G2D_OP_DISJOINT_SRC             = 0x11,
 145         G2D_OP_DISJOINT_DST             = 0x12,
 146         G2D_OP_CONJOINT_CLEAR           = 0x20,
 147         G2D_OP_CONJOINT_SRC             = 0x21,
 148         G2D_OP_CONJOINT_DST             = 0x22,
 149 };
 150
 151 /*
 152  * The G2D_COEFF_MODE_DST_{COLOR,ALPHA} modes both use the ALPHA_REG(0x618)
 153  * register. The registers fields are as follows:
 154  * bits 31:8 = color value (RGB order)
 155  * bits 7:0 = alpha value
 156  */
 157 enum e_g2d_coeff_mode {
 158         G2D_COEFF_MODE_ONE,
 159         G2D_COEFF_MODE_ZERO,
 160         G2D_COEFF_MODE_SRC_ALPHA,
 161         G2D_COEFF_MODE_SRC_COLOR,
 162         G2D_COEFF_MODE_DST_ALPHA,
 163         G2D_COEFF_MODE_DST_COLOR,
 164         /* Global Alpha : Set by ALPHA_REG(0x618) */
 165         G2D_COEFF_MODE_GB_ALPHA,
 166         /* Global Color and Alpha : Set by ALPHA_REG(0x618) */
 167         G2D_COEFF_MODE_GB_COLOR,
 168         /* (1-SRC alpha)/DST Alpha */
 169         G2D_COEFF_MODE_DISJOINT_S,
 170         /* (1-DST alpha)/SRC Alpha */
 171         G2D_COEFF_MODE_DISJOINT_D,
 172         /* SRC alpha/DST alpha */
 173         G2D_COEFF_MODE_CONJOINT_S,
 174         /* DST alpha/SRC alpha */
 175         G2D_COEFF_MODE_CONJOINT_D,
 176         /* DST alpha/SRC alpha */
 177         G2D_COEFF_MODE_MASK
 178 };
 179
 180 enum e_g2d_acoeff_mode {
 181         G2D_ACOEFF_MODE_A,          /* alpha */
 182         G2D_ACOEFF_MODE_APGA,   /* alpha + global alpha */
 183         G2D_ACOEFF_MODE_AMGA,   /* alpha * global alpha */
 184         G2D_ACOEFF_MODE_MASK
 185 };
 186
 187 union g2d_point_val {
 188         unsigned int val;
 189         struct {
 190                 /*
 191                  * Coordinate of Source Image
 192                  * Range: 0 ~ 8000 (Requirement: SrcLeftX < SrcRightX)
 193                  * In YCbCr 422 and YCbCr 420 format with even number.
 194                  */
 195                 unsigned int x:16;
 196                 /*
 197                  * Y Coordinate of Source Image
 198                  * Range: 0 ~ 8000 (Requirement: SrcTopY < SrcBottomY)
 199                  * In YCbCr 420 format with even number.
 200                  */
 201                 unsigned int y:16;
 202         } data;
 203 };
 204
 205 union g2d_rop4_val {
 206         unsigned int val;
 207         struct {
 208                 enum e_g2d_rop3_type    unmasked_rop3:8;
 209                 enum e_g2d_rop3_type    masked_rop3:8;
 210                 unsigned int            reserved:16;
 211         } data;
 212 };
 213
 214 union g2d_bitblt_cmd_val {
 215         unsigned int val;
 216         struct {
 217                 /* [0:3] */
 218                 unsigned int                    mask_rop4_en:1;
 219                 unsigned int                    masking_en:1;
 220                 enum e_g2d_select_alpha_src     rop4_alpha_en:1;
 221                 unsigned int                    dither_en:1;
 222                 /* [4:7] */
 223                 unsigned int                    resolved1:4;
 224                 /* [8:11] */
 225                 unsigned int                    cw_en:4;
 226                 /* [12:15] */
 227                 enum e_g2d_transparent_mode     transparent_mode:4;
 228                 /* [16:19] */
 229                 enum e_g2d_color_key_mode       color_key_mode:4;
 230                 /* [20:23] */
 231                 enum e_g2d_alpha_blend_mode     alpha_blend_mode:4;
 232                 /* [24:27] */
 233                 unsigned int src_pre_multiply:1;
 234                 unsigned int pat_pre_multiply:1;
 235                 unsigned int dst_pre_multiply:1;
 236                 unsigned int dst_depre_multiply:1;
 237                 /* [28:31] */
 238                 unsigned int fast_solid_color_fill_en:1;
 239                 unsigned int reserved:3;
 240         } data;
 241 };
 242
 243 union g2d_blend_func_val {
 244         unsigned int val;
 245         struct {
 246                 /* [0:15] */
 247                 enum e_g2d_coeff_mode src_coeff:4;
 248                 enum e_g2d_acoeff_mode src_coeff_src_a:2;
 249                 enum e_g2d_acoeff_mode src_coeff_dst_a:2;
 250                 enum e_g2d_coeff_mode dst_coeff:4;
 251                 enum e_g2d_acoeff_mode dst_coeff_src_a:2;
 252                 enum e_g2d_acoeff_mode dst_coeff_dst_a:2;
 253                 /* [16:19] */
 254                 unsigned int inv_src_color_coeff:1;
 255                 unsigned int resoled1:1;
 256                 unsigned int inv_dst_color_coeff:1;
 257                 unsigned int resoled2:1;
 258                 /* [20:23] */
 259                 unsigned int lighten_en:1;
 260                 unsigned int darken_en:1;
 261                 unsigned int win_ce_src_over_en:2;
 262                 /* [24:31] */
 263                 unsigned int reserved:8;
 264         } data;
 265 };
 266
 267 struct g2d_image {
 268         enum e_g2d_select_mode          select_mode;
 269         enum e_g2d_color_mode           color_mode;
 270         enum e_g2d_repeat_mode          repeat_mode;
 271         enum e_g2d_scale_mode           scale_mode;
 272         unsigned int                    xscale;
 273         unsigned int                    yscale;
 274         unsigned char                   rotate_90;
 275         unsigned char                   x_dir;
 276         unsigned char                   y_dir;
 277         unsigned char                   component_alpha;
 278         unsigned int                    width;
 279         unsigned int                    height;
 280         unsigned int                    stride;
 281         unsigned int                    need_free;
 282         unsigned int                    color;
 283         enum e_g2d_buf_type             buf_type;
 284         unsigned int                    bo[G2D_PLANE_MAX_NR];
 285         struct drm_exynos_g2d_userptr   user_ptr[G2D_PLANE_MAX_NR];
 286         void                            *mapped_ptr[G2D_PLANE_MAX_NR];
 287 };
 288
 289 struct g2d_context;
 290
 291 struct g2d_context *g2d_init(int fd);
 292 void g2d_fini(struct g2d_context *ctx);
 293 void g2d_config_event(struct g2d_context *ctx, void *userdata);
 294 int g2d_exec(struct g2d_context *ctx);
 295 int g2d_solid_fill(struct g2d_context *ctx, struct g2d_image *img,
 296                         unsigned int x, unsigned int y, unsigned int w,
 297                         unsigned int h);
 298 int g2d_copy(struct g2d_context *ctx, struct g2d_image *src,
 299                 struct g2d_image *dst, unsigned int src_x,
 300                 unsigned int src_y, unsigned int dst_x, unsigned int dst_y,
 301                 unsigned int w, unsigned int h);
 302 int g2d_move(struct g2d_context *ctx, struct g2d_image *img,
 303                 unsigned int src_x, unsigned int src_y, unsigned int dst_x,
 304                 unsigned dst_y, unsigned int w, unsigned int h);
 305 int g2d_copy_with_scale(struct g2d_context *ctx, struct g2d_image *src,
 306                                 struct g2d_image *dst, unsigned int src_x,
 307                                 unsigned int src_y, unsigned int src_w,
 308                                 unsigned int src_h, unsigned int dst_x,
 309                                 unsigned int dst_y, unsigned int dst_w,
 310                                 unsigned int dst_h, unsigned int negative);
 311 int g2d_blend(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, enum e_g2d_op op);
 315 int g2d_scale_and_blend(struct g2d_context *ctx, struct g2d_image *src,
 316                 struct g2d_image *dst, unsigned int src_x, unsigned int src_y,
 317                 unsigned int src_w, unsigned int src_h, unsigned int dst_x,
 318                 unsigned int dst_y, unsigned int dst_w, unsigned int dst_h,
 319                 enum e_g2d_op op);
 320 #endif /* _FIMG2D_H_ */