include/uapi/drm/exynos_drm.h

   1 /* exynos_drm.h
   2  *
   3  * Copyright (c) 2011 Samsung Electronics Co., Ltd.
   4  * Authors:
   5  *      Inki Dae <inki.dae@samsung.com>
   6  *      Joonyoung Shim <jy0922.shim@samsung.com>
   7  *      Seung-Woo Kim <sw0312.kim@samsung.com>
   8  *
   9  * This program is free software; you can redistribute  it and/or modify it
  10  * under  the terms of  the GNU General  Public License as published by the
  11  * Free Software Foundation;  either version 2 of the  License, or (at your
  12  * option) any later version.
  13  */
  14
  15 #ifndef _UAPI_EXYNOS_DRM_H_
  16 #define _UAPI_EXYNOS_DRM_H_
  17
  18 #include <drm/drm.h>
  19
  20 /**
  21  * User-desired buffer creation information structure.
  22  *
  23  * @size: user-desired memory allocation size.
  24  *      - this size value would be page-aligned internally.
  25  * @flags: user request for setting memory type or cache attributes.
  26  * @handle: returned a handle to created gem object.
  27  *      - this handle will be set by gem module of kernel side.
  28  */
  29 struct drm_exynos_gem_create {
  30         uint64_t size;
  31         unsigned int flags;
  32         unsigned int handle;
  33 };
  34
  35 /**
  36  * A structure to gem information.
  37  *
  38  * @handle: a handle to gem object created.
  39  * @flags: flag value including memory type and cache attribute and
  40  *      this value would be set by driver.
  41  * @size: size to memory region allocated by gem and this size would
  42  *      be set by driver.
  43  */
  44 struct drm_exynos_gem_info {
  45         unsigned int handle;
  46         unsigned int flags;
  47         uint64_t size;
  48 };
  49
  50 /**
  51  * A structure for user connection request of virtual display.
  52  *
  53  * @connection: indicate whether doing connetion or not by user.
  54  * @extensions: if this value is 1 then the vidi driver would need additional
  55  *      128bytes edid data.
  56  * @edid: the edid data pointer from user side.
  57  */
  58 struct drm_exynos_vidi_connection {
  59         unsigned int connection;
  60         unsigned int extensions;
  61         uint64_t edid;
  62 };
  63
  64 /* memory type definitions. */
  65 enum e_drm_exynos_gem_mem_type {
  66         /* Physically Continuous memory and used as default. */
  67         EXYNOS_BO_CONTIG        = 0 << 0,
  68         /* Physically Non-Continuous memory. */
  69         EXYNOS_BO_NONCONTIG     = 1 << 0,
  70         /* non-cachable mapping and used as default. */
  71         EXYNOS_BO_NONCACHABLE   = 0 << 1,
  72         /* cachable mapping. */
  73         EXYNOS_BO_CACHABLE      = 1 << 1,
  74         /* write-combine mapping. */
  75         EXYNOS_BO_WC            = 1 << 2,
  76         EXYNOS_BO_MASK          = EXYNOS_BO_NONCONTIG | EXYNOS_BO_CACHABLE |
  77                                         EXYNOS_BO_WC
  78 };
  79
  80 struct drm_exynos_g2d_get_ver {
  81         __u32   major;
  82         __u32   minor;
  83 };
  84
  85 struct drm_exynos_g2d_cmd {
  86         __u32   offset;
  87         __u32   data;
  88 };
  89
  90 enum drm_exynos_g2d_buf_type {
  91         G2D_BUF_USERPTR = 1 << 31,
  92 };
  93
  94 enum drm_exynos_g2d_event_type {
  95         G2D_EVENT_NOT,
  96         G2D_EVENT_NONSTOP,
  97         G2D_EVENT_STOP,         /* not yet */
  98 };
  99
 100 struct drm_exynos_g2d_userptr {
 101         unsigned long userptr;
 102         unsigned long size;
 103 };
 104
 105 struct drm_exynos_g2d_set_cmdlist {
 106         __u64                                   cmd;
 107         __u64                                   cmd_buf;
 108         __u32                                   cmd_nr;
 109         __u32                                   cmd_buf_nr;
 110
 111         /* for g2d event */
 112         __u64                                   event_type;
 113         __u64                                   user_data;
 114 };
 115
 116 struct drm_exynos_g2d_exec {
 117         __u64                                   async;
 118 };
 119
 120 enum drm_exynos_ops_id {
 121         EXYNOS_DRM_OPS_SRC,
 122         EXYNOS_DRM_OPS_DST,
 123         EXYNOS_DRM_OPS_MAX,
 124 };
 125
 126 struct drm_exynos_sz {
 127         __u32   hsize;
 128         __u32   vsize;
 129 };
 130
 131 struct drm_exynos_pos {
 132         __u32   x;
 133         __u32   y;
 134         __u32   w;
 135         __u32   h;
 136 };
 137
 138 enum drm_exynos_flip {
 139         EXYNOS_DRM_FLIP_NONE = (0 << 0),
 140         EXYNOS_DRM_FLIP_VERTICAL = (1 << 0),
 141         EXYNOS_DRM_FLIP_HORIZONTAL = (1 << 1),
 142         EXYNOS_DRM_FLIP_BOTH = EXYNOS_DRM_FLIP_VERTICAL |
 143                         EXYNOS_DRM_FLIP_HORIZONTAL,
 144 };
 145
 146 enum drm_exynos_degree {
 147         EXYNOS_DRM_DEGREE_0,
 148         EXYNOS_DRM_DEGREE_90,
 149         EXYNOS_DRM_DEGREE_180,
 150         EXYNOS_DRM_DEGREE_270,
 151 };
 152
 153 enum drm_exynos_planer {
 154         EXYNOS_DRM_PLANAR_Y,
 155         EXYNOS_DRM_PLANAR_CB,
 156         EXYNOS_DRM_PLANAR_CR,
 157         EXYNOS_DRM_PLANAR_MAX,
 158 };
 159
 160 /**
 161  * A structure for ipp supported property list.
 162  *
 163  * @version: version of this structure.
 164  * @ipp_id: id of ipp driver.
 165  * @count: count of ipp driver.
 166  * @writeback: flag of writeback supporting.
 167  * @flip: flag of flip supporting.
 168  * @degree: flag of degree information.
 169  * @csc: flag of csc supporting.
 170  * @crop: flag of crop supporting.
 171  * @scale: flag of scale supporting.
 172  * @refresh_min: min hz of refresh.
 173  * @refresh_max: max hz of refresh.
 174  * @crop_min: crop min resolution.
 175  * @crop_max: crop max resolution.
 176  * @scale_min: scale min resolution.
 177  * @scale_max: scale max resolution.
 178  */
 179 struct drm_exynos_ipp_prop_list {
 180         __u32   version;
 181         __u32   ipp_id;
 182         __u32   count;
 183         __u32   writeback;
 184         __u32   flip;
 185         __u32   degree;
 186         __u32   csc;
 187         __u32   crop;
 188         __u32   scale;
 189         __u32   refresh_min;
 190         __u32   refresh_max;
 191         __u32   reserved;
 192         struct drm_exynos_sz    crop_min;
 193         struct drm_exynos_sz    crop_max;
 194         struct drm_exynos_sz    scale_min;
 195         struct drm_exynos_sz    scale_max;
 196 };
 197
 198 /**
 199  * A structure for ipp config.
 200  *
 201  * @ops_id: property of operation directions.
 202  * @flip: property of mirror, flip.
 203  * @degree: property of rotation degree.
 204  * @fmt: property of image format.
 205  * @sz: property of image size.
 206  * @pos: property of image position(src-cropped,dst-scaler).
 207  */
 208 struct drm_exynos_ipp_config {
 209         enum drm_exynos_ops_id ops_id;
 210         enum drm_exynos_flip    flip;
 211         enum drm_exynos_degree  degree;
 212         __u32   fmt;
 213         struct drm_exynos_sz    sz;
 214         struct drm_exynos_pos   pos;
 215 };
 216
 217 enum drm_exynos_ipp_cmd {
 218         IPP_CMD_NONE,
 219         IPP_CMD_M2M,
 220         IPP_CMD_WB,
 221         IPP_CMD_OUTPUT,
 222         IPP_CMD_MAX,
 223 };
 224
 225 /**
 226  * A structure for ipp property.
 227  *
 228  * @config: source, destination config.
 229  * @cmd: definition of command.
 230  * @ipp_id: id of ipp driver.
 231  * @prop_id: id of property.
 232  * @refresh_rate: refresh rate.
 233  */
 234 struct drm_exynos_ipp_property {
 235         struct drm_exynos_ipp_config config[EXYNOS_DRM_OPS_MAX];
 236         enum drm_exynos_ipp_cmd cmd;
 237         __u32   ipp_id;
 238         __u32   prop_id;
 239         __u32   refresh_rate;
 240 };
 241
 242 enum drm_exynos_ipp_buf_type {
 243         IPP_BUF_ENQUEUE,
 244         IPP_BUF_DEQUEUE,
 245 };
 246
 247 /**
 248  * A structure for ipp buffer operations.
 249  *
 250  * @ops_id: operation directions.
 251  * @buf_type: definition of buffer.
 252  * @prop_id: id of property.
 253  * @buf_id: id of buffer.
 254  * @handle: Y, Cb, Cr each planar handle.
 255  * @user_data: user data.
 256  */
 257 struct drm_exynos_ipp_queue_buf {
 258         enum drm_exynos_ops_id  ops_id;
 259         enum drm_exynos_ipp_buf_type    buf_type;
 260         __u32   prop_id;
 261         __u32   buf_id;
 262         __u32   handle[EXYNOS_DRM_PLANAR_MAX];
 263         __u32   reserved;
 264         __u64   user_data;
 265 };
 266
 267 enum drm_exynos_ipp_ctrl {
 268         IPP_CTRL_PLAY,
 269         IPP_CTRL_STOP,
 270         IPP_CTRL_PAUSE,
 271         IPP_CTRL_RESUME,
 272         IPP_CTRL_MAX,
 273 };
 274
 275 /**
 276  * A structure for ipp start/stop operations.
 277  *
 278  * @prop_id: id of property.
 279  * @ctrl: definition of control.
 280  */
 281 struct drm_exynos_ipp_cmd_ctrl {
 282         __u32   prop_id;
 283         enum drm_exynos_ipp_ctrl        ctrl;
 284 };
 285
 286 #define DRM_EXYNOS_GEM_CREATE           0x00
 287 /* Reserved 0x03 ~ 0x05 for exynos specific gem ioctl */
 288 #define DRM_EXYNOS_GEM_GET              0x04
 289 #define DRM_EXYNOS_VIDI_CONNECTION      0x07
 290
 291 /* G2D */
 292 #define DRM_EXYNOS_G2D_GET_VER          0x20
 293 #define DRM_EXYNOS_G2D_SET_CMDLIST      0x21
 294 #define DRM_EXYNOS_G2D_EXEC             0x22
 295
 296 /* IPP - Image Post Processing */
 297 #define DRM_EXYNOS_IPP_GET_PROPERTY     0x30
 298 #define DRM_EXYNOS_IPP_SET_PROPERTY     0x31
 299 #define DRM_EXYNOS_IPP_QUEUE_BUF        0x32
 300 #define DRM_EXYNOS_IPP_CMD_CTRL 0x33
 301
 302 #define DRM_IOCTL_EXYNOS_GEM_CREATE             DRM_IOWR(DRM_COMMAND_BASE + \
 303                 DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create)
 304
 305 #define DRM_IOCTL_EXYNOS_GEM_GET        DRM_IOWR(DRM_COMMAND_BASE + \
 306                 DRM_EXYNOS_GEM_GET,     struct drm_exynos_gem_info)
 307
 308 #define DRM_IOCTL_EXYNOS_VIDI_CONNECTION        DRM_IOWR(DRM_COMMAND_BASE + \
 309                 DRM_EXYNOS_VIDI_CONNECTION, struct drm_exynos_vidi_connection)
 310
 311 #define DRM_IOCTL_EXYNOS_G2D_GET_VER            DRM_IOWR(DRM_COMMAND_BASE + \
 312                 DRM_EXYNOS_G2D_GET_VER, struct drm_exynos_g2d_get_ver)
 313 #define DRM_IOCTL_EXYNOS_G2D_SET_CMDLIST        DRM_IOWR(DRM_COMMAND_BASE + \
 314                 DRM_EXYNOS_G2D_SET_CMDLIST, struct drm_exynos_g2d_set_cmdlist)
 315 #define DRM_IOCTL_EXYNOS_G2D_EXEC               DRM_IOWR(DRM_COMMAND_BASE + \
 316                 DRM_EXYNOS_G2D_EXEC, struct drm_exynos_g2d_exec)
 317
 318 #define DRM_IOCTL_EXYNOS_IPP_GET_PROPERTY       DRM_IOWR(DRM_COMMAND_BASE + \
 319                 DRM_EXYNOS_IPP_GET_PROPERTY, struct drm_exynos_ipp_prop_list)
 320 #define DRM_IOCTL_EXYNOS_IPP_SET_PROPERTY       DRM_IOWR(DRM_COMMAND_BASE + \
 321                 DRM_EXYNOS_IPP_SET_PROPERTY, struct drm_exynos_ipp_property)
 322 #define DRM_IOCTL_EXYNOS_IPP_QUEUE_BUF  DRM_IOWR(DRM_COMMAND_BASE + \
 323                 DRM_EXYNOS_IPP_QUEUE_BUF, struct drm_exynos_ipp_queue_buf)
 324 #define DRM_IOCTL_EXYNOS_IPP_CMD_CTRL           DRM_IOWR(DRM_COMMAND_BASE + \
 325                 DRM_EXYNOS_IPP_CMD_CTRL, struct drm_exynos_ipp_cmd_ctrl)
 326
 327 /* EXYNOS specific events */
 328 #define DRM_EXYNOS_G2D_EVENT            0x80000000
 329 #define DRM_EXYNOS_IPP_EVENT            0x80000001
 330
 331 struct drm_exynos_g2d_event {
 332         struct drm_event        base;
 333         __u64                   user_data;
 334         __u32                   tv_sec;
 335         __u32                   tv_usec;
 336         __u32                   cmdlist_no;
 337         __u32                   reserved;
 338 };
 339
 340 struct drm_exynos_ipp_event {
 341         struct drm_event        base;
 342         __u64                   user_data;
 343         __u32                   tv_sec;
 344         __u32                   tv_usec;
 345         __u32                   prop_id;
 346         __u32                   reserved;
 347         __u32                   buf_id[EXYNOS_DRM_OPS_MAX];
 348 };
 349
 350 #endif /* _UAPI_EXYNOS_DRM_H_ */