workbench/hidds/nouveau/drm/libdrm/arosdrmmode.h

   1 /*
   2  * Copyright (c) 2007-2008 Tungsten Graphics, Inc., Cedar Park, Texas.
   3  * Copyright (c) 2007-2008 Dave Airlie <airlied@linux.ie>
   4  * Copyright (c) 2007-2008 Jakob Bornecrantz <wallbraker@gmail.com>
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  22  * IN THE SOFTWARE.
  23  *
  24  */
  25
  26 #include <drm.h>
  27
  28 typedef struct _drmModeRes {
  29
  30         int count_fbs;
  31         uint32_t *fbs;
  32
  33         int count_crtcs;
  34         uint32_t *crtcs;
  35
  36         int count_connectors;
  37         uint32_t *connectors;
  38
  39         int count_encoders;
  40         uint32_t *encoders;
  41
  42         uint32_t min_width, max_width;
  43         uint32_t min_height, max_height;
  44 } drmModeRes, *drmModeResPtr;
  45
  46 typedef struct _drmModeModeInfo {
  47     uint32_t clock;
  48     uint16_t hdisplay, hsync_start, hsync_end, htotal, hskew;
  49     uint16_t vdisplay, vsync_start, vsync_end, vtotal, vscan;
  50
  51     uint32_t vrefresh; /* vertical refresh * 1000 */
  52
  53     uint32_t flags;
  54     uint32_t type;
  55     char name[DRM_DISPLAY_MODE_LEN];
  56 } drmModeModeInfo, *drmModeModeInfoPtr;
  57
  58 typedef struct _drmModeEncoder {
  59         uint32_t encoder_id;
  60         uint32_t encoder_type;
  61         uint32_t crtc_id;
  62         uint32_t possible_crtcs;
  63         uint32_t possible_clones;
  64 } drmModeEncoder, *drmModeEncoderPtr;
  65
  66 typedef enum {
  67         DRM_MODE_CONNECTED         = 1,
  68         DRM_MODE_DISCONNECTED      = 2,
  69         DRM_MODE_UNKNOWNCONNECTION = 3
  70 } drmModeConnection;
  71
  72 typedef enum {
  73         DRM_MODE_SUBPIXEL_UNKNOWN        = 1,
  74         DRM_MODE_SUBPIXEL_HORIZONTAL_RGB = 2,
  75         DRM_MODE_SUBPIXEL_HORIZONTAL_BGR = 3,
  76         DRM_MODE_SUBPIXEL_VERTICAL_RGB   = 4,
  77         DRM_MODE_SUBPIXEL_VERTICAL_BGR   = 5,
  78         DRM_MODE_SUBPIXEL_NONE           = 6
  79 } drmModeSubPixel;
  80
  81 typedef struct _drmModeConnector {
  82         uint32_t connector_id;
  83         uint32_t encoder_id; /**< Encoder currently connected to */
  84         uint32_t connector_type;
  85         uint32_t connector_type_id;
  86         drmModeConnection connection;
  87         uint32_t mmWidth, mmHeight; /**< HxW in millimeters */
  88         drmModeSubPixel subpixel;
  89
  90         int count_modes;
  91         drmModeModeInfoPtr modes;
  92
  93         int count_props;
  94         uint32_t *props; /**< List of property ids */
  95         uint64_t *prop_values; /**< List of property values */
  96
  97         int count_encoders;
  98         uint32_t *encoders; /**< List of encoder ids */
  99 } drmModeConnector, *drmModeConnectorPtr;
 100
 101 typedef struct _drmModeCrtc {
 102         uint32_t crtc_id;
 103         uint32_t buffer_id; /**< FB id to connect to 0 = disconnect */
 104
 105         uint32_t x, y; /**< Position on the framebuffer */
 106         uint32_t width, height;
 107         int mode_valid;
 108         drmModeModeInfo mode;
 109
 110         int gamma_size; /**< Number of gamma stops */
 111
 112 } drmModeCrtc, *drmModeCrtcPtr;
 113
 114 /* Add passed bo (handle) to list of frame buffers */
 115 extern int drmModeAddFB(int fd, uint32_t width, uint32_t height, uint8_t depth,
 116             uint8_t bpp, uint32_t pitch, uint32_t bo_handle,
 117             uint32_t *buf_id);
 118 extern int drmModeRmFB(int fd, uint32_t bufferId);
 119
 120 /* Gets information about all resources of card:
 121     framebuffers
 122     crtcs
 123     connectors
 124     encoders */
 125 extern drmModeResPtr drmModeGetResources(int fd);
 126 extern void drmModeFreeResources(drmModeResPtr ptr);
 127
 128 /* Connector support */
 129 extern drmModeConnectorPtr drmModeGetConnector(int fd, uint32_t connectorId);
 130 extern void drmModeFreeConnector(drmModeConnectorPtr ptr);
 131
 132 /* CRTC support */ /* bufferId == id of nouveau_bo registered using drmModeAddFB */
 133 extern int drmModeSetCrtc(int fd, uint32_t crtcId, uint32_t bufferId,
 134             uint32_t x, uint32_t y, uint32_t *connectors, int count,
 135             drmModeModeInfoPtr mode);
 136 extern drmModeCrtcPtr drmModeGetCrtc(int fd, uint32_t crtcId);
 137 extern void drmModeFreeCrtc( drmModeCrtcPtr ptr );
 138
 139 /* Encoder support */
 140 extern drmModeEncoderPtr drmModeGetEncoder(int fd, uint32_t encoder_id);
 141 extern void drmModeFreeEncoder(drmModeEncoderPtr ptr);
 142
 143 /* Cursor support */
 144 extern int drmModeSetCursor(int fd, uint32_t crtcId, uint32_t bo_handle,
 145             uint32_t width, uint32_t height);
 146 extern int drmModeMoveCursor(int fd, uint32_t crtcId, int x, int y);
 147