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