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Rev | Author | Line No. | Line |
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5270 | serge | 1 | /* |
2 | * Copyright (c) 2007 Dave Airlie |
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3 | * Copyright (c) 2007 Jakob Bornecrantz |
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4 | * Copyright (c) 2008 Red Hat Inc. |
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5 | * Copyright (c) 2007-2008 Tungsten Graphics, Inc., Cedar Park, TX., USA |
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6 | * Copyright (c) 2007-2008 Intel Corporation |
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7 | * |
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8 | * Permission is hereby granted, free of charge, to any person obtaining a |
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9 | * copy of this software and associated documentation files (the "Software"), |
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10 | * to deal in the Software without restriction, including without limitation |
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11 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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12 | * and/or sell copies of the Software, and to permit persons to whom the |
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13 | * Software is furnished to do so, subject to the following conditions: |
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14 | * |
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15 | * The above copyright notice and this permission notice shall be included in |
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16 | * all copies or substantial portions of the Software. |
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17 | * |
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18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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21 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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22 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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23 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
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24 | * IN THE SOFTWARE. |
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25 | */ |
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26 | |||
27 | #ifndef _DRM_MODE_H |
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28 | #define _DRM_MODE_H |
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29 | |||
6936 | serge | 30 | #include "drm.h" |
5270 | serge | 31 | |
32 | #define DRM_DISPLAY_INFO_LEN 32 |
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33 | #define DRM_CONNECTOR_NAME_LEN 32 |
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34 | #define DRM_DISPLAY_MODE_LEN 32 |
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35 | #define DRM_PROP_NAME_LEN 32 |
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36 | |||
37 | #define DRM_MODE_TYPE_BUILTIN (1<<0) |
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38 | #define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN) |
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39 | #define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN) |
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40 | #define DRM_MODE_TYPE_PREFERRED (1<<3) |
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41 | #define DRM_MODE_TYPE_DEFAULT (1<<4) |
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42 | #define DRM_MODE_TYPE_USERDEF (1<<5) |
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43 | #define DRM_MODE_TYPE_DRIVER (1<<6) |
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44 | |||
45 | /* Video mode flags */ |
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46 | /* bit compatible with the xorg definitions. */ |
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47 | #define DRM_MODE_FLAG_PHSYNC (1<<0) |
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48 | #define DRM_MODE_FLAG_NHSYNC (1<<1) |
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49 | #define DRM_MODE_FLAG_PVSYNC (1<<2) |
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50 | #define DRM_MODE_FLAG_NVSYNC (1<<3) |
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51 | #define DRM_MODE_FLAG_INTERLACE (1<<4) |
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52 | #define DRM_MODE_FLAG_DBLSCAN (1<<5) |
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53 | #define DRM_MODE_FLAG_CSYNC (1<<6) |
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54 | #define DRM_MODE_FLAG_PCSYNC (1<<7) |
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55 | #define DRM_MODE_FLAG_NCSYNC (1<<8) |
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56 | #define DRM_MODE_FLAG_HSKEW (1<<9) /* hskew provided */ |
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57 | #define DRM_MODE_FLAG_BCAST (1<<10) |
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58 | #define DRM_MODE_FLAG_PIXMUX (1<<11) |
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59 | #define DRM_MODE_FLAG_DBLCLK (1<<12) |
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60 | #define DRM_MODE_FLAG_CLKDIV2 (1<<13) |
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61 | /* |
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62 | * When adding a new stereo mode don't forget to adjust DRM_MODE_FLAGS_3D_MAX |
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63 | * (define not exposed to user space). |
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64 | */ |
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65 | #define DRM_MODE_FLAG_3D_MASK (0x1f<<14) |
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66 | #define DRM_MODE_FLAG_3D_NONE (0<<14) |
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67 | #define DRM_MODE_FLAG_3D_FRAME_PACKING (1<<14) |
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68 | #define DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE (2<<14) |
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69 | #define DRM_MODE_FLAG_3D_LINE_ALTERNATIVE (3<<14) |
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70 | #define DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL (4<<14) |
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71 | #define DRM_MODE_FLAG_3D_L_DEPTH (5<<14) |
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72 | #define DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH (6<<14) |
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73 | #define DRM_MODE_FLAG_3D_TOP_AND_BOTTOM (7<<14) |
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74 | #define DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF (8<<14) |
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75 | |||
76 | |||
77 | /* DPMS flags */ |
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78 | /* bit compatible with the xorg definitions. */ |
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79 | #define DRM_MODE_DPMS_ON 0 |
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80 | #define DRM_MODE_DPMS_STANDBY 1 |
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81 | #define DRM_MODE_DPMS_SUSPEND 2 |
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82 | #define DRM_MODE_DPMS_OFF 3 |
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83 | |||
84 | /* Scaling mode options */ |
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85 | #define DRM_MODE_SCALE_NONE 0 /* Unmodified timing (display or |
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86 | software can still scale) */ |
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87 | #define DRM_MODE_SCALE_FULLSCREEN 1 /* Full screen, ignore aspect */ |
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88 | #define DRM_MODE_SCALE_CENTER 2 /* Centered, no scaling */ |
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89 | #define DRM_MODE_SCALE_ASPECT 3 /* Full screen, preserve aspect */ |
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90 | |||
91 | /* Picture aspect ratio options */ |
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92 | #define DRM_MODE_PICTURE_ASPECT_NONE 0 |
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93 | #define DRM_MODE_PICTURE_ASPECT_4_3 1 |
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94 | #define DRM_MODE_PICTURE_ASPECT_16_9 2 |
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95 | |||
96 | /* Dithering mode options */ |
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97 | #define DRM_MODE_DITHERING_OFF 0 |
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98 | #define DRM_MODE_DITHERING_ON 1 |
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99 | #define DRM_MODE_DITHERING_AUTO 2 |
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100 | |||
101 | /* Dirty info options */ |
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102 | #define DRM_MODE_DIRTY_OFF 0 |
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103 | #define DRM_MODE_DIRTY_ON 1 |
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104 | #define DRM_MODE_DIRTY_ANNOTATE 2 |
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105 | |||
106 | struct drm_mode_modeinfo { |
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107 | __u32 clock; |
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6082 | serge | 108 | __u16 hdisplay; |
109 | __u16 hsync_start; |
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110 | __u16 hsync_end; |
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111 | __u16 htotal; |
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112 | __u16 hskew; |
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113 | __u16 vdisplay; |
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114 | __u16 vsync_start; |
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115 | __u16 vsync_end; |
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116 | __u16 vtotal; |
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117 | __u16 vscan; |
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5270 | serge | 118 | |
119 | __u32 vrefresh; |
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120 | |||
121 | __u32 flags; |
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122 | __u32 type; |
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123 | char name[DRM_DISPLAY_MODE_LEN]; |
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124 | }; |
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125 | |||
126 | struct drm_mode_card_res { |
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127 | __u64 fb_id_ptr; |
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128 | __u64 crtc_id_ptr; |
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129 | __u64 connector_id_ptr; |
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130 | __u64 encoder_id_ptr; |
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131 | __u32 count_fbs; |
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132 | __u32 count_crtcs; |
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133 | __u32 count_connectors; |
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134 | __u32 count_encoders; |
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6082 | serge | 135 | __u32 min_width; |
136 | __u32 max_width; |
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137 | __u32 min_height; |
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138 | __u32 max_height; |
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5270 | serge | 139 | }; |
140 | |||
141 | struct drm_mode_crtc { |
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142 | __u64 set_connectors_ptr; |
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143 | __u32 count_connectors; |
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144 | |||
145 | __u32 crtc_id; /**< Id */ |
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146 | __u32 fb_id; /**< Id of framebuffer */ |
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147 | |||
6082 | serge | 148 | __u32 x; /**< x Position on the framebuffer */ |
149 | __u32 y; /**< y Position on the framebuffer */ |
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5270 | serge | 150 | |
151 | __u32 gamma_size; |
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152 | __u32 mode_valid; |
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153 | struct drm_mode_modeinfo mode; |
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154 | }; |
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155 | |||
156 | #define DRM_MODE_PRESENT_TOP_FIELD (1<<0) |
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157 | #define DRM_MODE_PRESENT_BOTTOM_FIELD (1<<1) |
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158 | |||
159 | /* Planes blend with or override other bits on the CRTC */ |
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160 | struct drm_mode_set_plane { |
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161 | __u32 plane_id; |
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162 | __u32 crtc_id; |
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163 | __u32 fb_id; /* fb object contains surface format type */ |
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164 | __u32 flags; /* see above flags */ |
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165 | |||
166 | /* Signed dest location allows it to be partially off screen */ |
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6082 | serge | 167 | __s32 crtc_x; |
168 | __s32 crtc_y; |
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169 | __u32 crtc_w; |
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170 | __u32 crtc_h; |
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5270 | serge | 171 | |
172 | /* Source values are 16.16 fixed point */ |
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6082 | serge | 173 | __u32 src_x; |
174 | __u32 src_y; |
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175 | __u32 src_h; |
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176 | __u32 src_w; |
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5270 | serge | 177 | }; |
178 | |||
179 | struct drm_mode_get_plane { |
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180 | __u32 plane_id; |
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181 | |||
182 | __u32 crtc_id; |
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183 | __u32 fb_id; |
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184 | |||
185 | __u32 possible_crtcs; |
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186 | __u32 gamma_size; |
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187 | |||
188 | __u32 count_format_types; |
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189 | __u64 format_type_ptr; |
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190 | }; |
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191 | |||
192 | struct drm_mode_get_plane_res { |
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193 | __u64 plane_id_ptr; |
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194 | __u32 count_planes; |
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195 | }; |
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196 | |||
197 | #define DRM_MODE_ENCODER_NONE 0 |
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198 | #define DRM_MODE_ENCODER_DAC 1 |
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199 | #define DRM_MODE_ENCODER_TMDS 2 |
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200 | #define DRM_MODE_ENCODER_LVDS 3 |
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201 | #define DRM_MODE_ENCODER_TVDAC 4 |
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202 | #define DRM_MODE_ENCODER_VIRTUAL 5 |
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203 | #define DRM_MODE_ENCODER_DSI 6 |
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204 | #define DRM_MODE_ENCODER_DPMST 7 |
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205 | |||
206 | struct drm_mode_get_encoder { |
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207 | __u32 encoder_id; |
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208 | __u32 encoder_type; |
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209 | |||
210 | __u32 crtc_id; /**< Id of crtc */ |
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211 | |||
212 | __u32 possible_crtcs; |
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213 | __u32 possible_clones; |
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214 | }; |
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215 | |||
216 | /* This is for connectors with multiple signal types. */ |
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217 | /* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */ |
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218 | #define DRM_MODE_SUBCONNECTOR_Automatic 0 |
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219 | #define DRM_MODE_SUBCONNECTOR_Unknown 0 |
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220 | #define DRM_MODE_SUBCONNECTOR_DVID 3 |
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221 | #define DRM_MODE_SUBCONNECTOR_DVIA 4 |
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222 | #define DRM_MODE_SUBCONNECTOR_Composite 5 |
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223 | #define DRM_MODE_SUBCONNECTOR_SVIDEO 6 |
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224 | #define DRM_MODE_SUBCONNECTOR_Component 8 |
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225 | #define DRM_MODE_SUBCONNECTOR_SCART 9 |
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226 | |||
227 | #define DRM_MODE_CONNECTOR_Unknown 0 |
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228 | #define DRM_MODE_CONNECTOR_VGA 1 |
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229 | #define DRM_MODE_CONNECTOR_DVII 2 |
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230 | #define DRM_MODE_CONNECTOR_DVID 3 |
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231 | #define DRM_MODE_CONNECTOR_DVIA 4 |
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232 | #define DRM_MODE_CONNECTOR_Composite 5 |
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233 | #define DRM_MODE_CONNECTOR_SVIDEO 6 |
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234 | #define DRM_MODE_CONNECTOR_LVDS 7 |
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235 | #define DRM_MODE_CONNECTOR_Component 8 |
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236 | #define DRM_MODE_CONNECTOR_9PinDIN 9 |
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237 | #define DRM_MODE_CONNECTOR_DisplayPort 10 |
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238 | #define DRM_MODE_CONNECTOR_HDMIA 11 |
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239 | #define DRM_MODE_CONNECTOR_HDMIB 12 |
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240 | #define DRM_MODE_CONNECTOR_TV 13 |
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241 | #define DRM_MODE_CONNECTOR_eDP 14 |
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242 | #define DRM_MODE_CONNECTOR_VIRTUAL 15 |
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243 | #define DRM_MODE_CONNECTOR_DSI 16 |
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244 | |||
245 | struct drm_mode_get_connector { |
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246 | |||
247 | __u64 encoders_ptr; |
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248 | __u64 modes_ptr; |
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249 | __u64 props_ptr; |
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250 | __u64 prop_values_ptr; |
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251 | |||
252 | __u32 count_modes; |
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253 | __u32 count_props; |
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254 | __u32 count_encoders; |
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255 | |||
256 | __u32 encoder_id; /**< Current Encoder */ |
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257 | __u32 connector_id; /**< Id */ |
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258 | __u32 connector_type; |
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259 | __u32 connector_type_id; |
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260 | |||
261 | __u32 connection; |
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6082 | serge | 262 | __u32 mm_width; /**< width in millimeters */ |
263 | __u32 mm_height; /**< height in millimeters */ |
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5270 | serge | 264 | __u32 subpixel; |
265 | |||
266 | __u32 pad; |
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267 | }; |
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268 | |||
269 | #define DRM_MODE_PROP_PENDING (1<<0) |
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270 | #define DRM_MODE_PROP_RANGE (1<<1) |
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271 | #define DRM_MODE_PROP_IMMUTABLE (1<<2) |
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272 | #define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */ |
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273 | #define DRM_MODE_PROP_BLOB (1<<4) |
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274 | #define DRM_MODE_PROP_BITMASK (1<<5) /* bitmask of enumerated types */ |
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275 | |||
276 | /* non-extended types: legacy bitmask, one bit per type: */ |
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277 | #define DRM_MODE_PROP_LEGACY_TYPE ( \ |
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278 | DRM_MODE_PROP_RANGE | \ |
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279 | DRM_MODE_PROP_ENUM | \ |
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280 | DRM_MODE_PROP_BLOB | \ |
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281 | DRM_MODE_PROP_BITMASK) |
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282 | |||
283 | /* extended-types: rather than continue to consume a bit per type, |
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284 | * grab a chunk of the bits to use as integer type id. |
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285 | */ |
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286 | #define DRM_MODE_PROP_EXTENDED_TYPE 0x0000ffc0 |
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287 | #define DRM_MODE_PROP_TYPE(n) ((n) << 6) |
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288 | #define DRM_MODE_PROP_OBJECT DRM_MODE_PROP_TYPE(1) |
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289 | #define DRM_MODE_PROP_SIGNED_RANGE DRM_MODE_PROP_TYPE(2) |
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290 | |||
6082 | serge | 291 | /* the PROP_ATOMIC flag is used to hide properties from userspace that |
292 | * is not aware of atomic properties. This is mostly to work around |
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293 | * older userspace (DDX drivers) that read/write each prop they find, |
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294 | * witout being aware that this could be triggering a lengthy modeset. |
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295 | */ |
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296 | #define DRM_MODE_PROP_ATOMIC 0x80000000 |
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297 | |||
5270 | serge | 298 | struct drm_mode_property_enum { |
299 | __u64 value; |
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300 | char name[DRM_PROP_NAME_LEN]; |
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301 | }; |
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302 | |||
303 | struct drm_mode_get_property { |
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304 | __u64 values_ptr; /* values and blob lengths */ |
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305 | __u64 enum_blob_ptr; /* enum and blob id ptrs */ |
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306 | |||
307 | __u32 prop_id; |
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308 | __u32 flags; |
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309 | char name[DRM_PROP_NAME_LEN]; |
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310 | |||
311 | __u32 count_values; |
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312 | /* This is only used to count enum values, not blobs. The _blobs is |
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313 | * simply because of a historical reason, i.e. backwards compat. */ |
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314 | __u32 count_enum_blobs; |
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315 | }; |
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316 | |||
317 | struct drm_mode_connector_set_property { |
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318 | __u64 value; |
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319 | __u32 prop_id; |
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320 | __u32 connector_id; |
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321 | }; |
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322 | |||
323 | struct drm_mode_obj_get_properties { |
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324 | __u64 props_ptr; |
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325 | __u64 prop_values_ptr; |
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326 | __u32 count_props; |
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327 | __u32 obj_id; |
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328 | __u32 obj_type; |
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329 | }; |
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330 | |||
331 | struct drm_mode_obj_set_property { |
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332 | __u64 value; |
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333 | __u32 prop_id; |
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334 | __u32 obj_id; |
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335 | __u32 obj_type; |
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336 | }; |
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337 | |||
338 | struct drm_mode_get_blob { |
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339 | __u32 blob_id; |
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340 | __u32 length; |
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341 | __u64 data; |
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342 | }; |
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343 | |||
344 | struct drm_mode_fb_cmd { |
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345 | __u32 fb_id; |
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6082 | serge | 346 | __u32 width; |
347 | __u32 height; |
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5270 | serge | 348 | __u32 pitch; |
349 | __u32 bpp; |
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350 | __u32 depth; |
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351 | /* driver specific handle */ |
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352 | __u32 handle; |
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353 | }; |
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354 | |||
355 | #define DRM_MODE_FB_INTERLACED (1<<0) /* for interlaced framebuffers */ |
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6082 | serge | 356 | #define DRM_MODE_FB_MODIFIERS (1<<1) /* enables ->modifer[] */ |
5270 | serge | 357 | |
358 | struct drm_mode_fb_cmd2 { |
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359 | __u32 fb_id; |
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6082 | serge | 360 | __u32 width; |
361 | __u32 height; |
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5270 | serge | 362 | __u32 pixel_format; /* fourcc code from drm_fourcc.h */ |
363 | __u32 flags; /* see above flags */ |
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364 | |||
365 | /* |
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366 | * In case of planar formats, this ioctl allows up to 4 |
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6082 | serge | 367 | * buffer objects with offsets and pitches per plane. |
5270 | serge | 368 | * The pitch and offset order is dictated by the fourcc, |
369 | * e.g. NV12 (http://fourcc.org/yuv.php#NV12) is described as: |
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370 | * |
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371 | * YUV 4:2:0 image with a plane of 8 bit Y samples |
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372 | * followed by an interleaved U/V plane containing |
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373 | * 8 bit 2x2 subsampled colour difference samples. |
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374 | * |
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6082 | serge | 375 | * So it would consist of Y as offsets[0] and UV as |
376 | * offsets[1]. Note that offsets[0] will generally |
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377 | * be 0 (but this is not required). |
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378 | * |
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379 | * To accommodate tiled, compressed, etc formats, a per-plane |
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380 | * modifier can be specified. The default value of zero |
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381 | * indicates "native" format as specified by the fourcc. |
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382 | * Vendor specific modifier token. This allows, for example, |
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383 | * different tiling/swizzling pattern on different planes. |
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384 | * See discussion above of DRM_FORMAT_MOD_xxx. |
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5270 | serge | 385 | */ |
386 | __u32 handles[4]; |
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387 | __u32 pitches[4]; /* pitch for each plane */ |
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388 | __u32 offsets[4]; /* offset of each plane */ |
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6082 | serge | 389 | __u64 modifier[4]; /* ie, tiling, compressed (per plane) */ |
5270 | serge | 390 | }; |
391 | |||
392 | #define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01 |
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393 | #define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02 |
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394 | #define DRM_MODE_FB_DIRTY_FLAGS 0x03 |
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395 | |||
396 | #define DRM_MODE_FB_DIRTY_MAX_CLIPS 256 |
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397 | |||
398 | /* |
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399 | * Mark a region of a framebuffer as dirty. |
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400 | * |
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401 | * Some hardware does not automatically update display contents |
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402 | * as a hardware or software draw to a framebuffer. This ioctl |
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403 | * allows userspace to tell the kernel and the hardware what |
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404 | * regions of the framebuffer have changed. |
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405 | * |
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406 | * The kernel or hardware is free to update more then just the |
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407 | * region specified by the clip rects. The kernel or hardware |
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408 | * may also delay and/or coalesce several calls to dirty into a |
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409 | * single update. |
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410 | * |
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411 | * Userspace may annotate the updates, the annotates are a |
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412 | * promise made by the caller that the change is either a copy |
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413 | * of pixels or a fill of a single color in the region specified. |
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414 | * |
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415 | * If the DRM_MODE_FB_DIRTY_ANNOTATE_COPY flag is given then |
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416 | * the number of updated regions are half of num_clips given, |
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417 | * where the clip rects are paired in src and dst. The width and |
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418 | * height of each one of the pairs must match. |
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419 | * |
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420 | * If the DRM_MODE_FB_DIRTY_ANNOTATE_FILL flag is given the caller |
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421 | * promises that the region specified of the clip rects is filled |
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422 | * completely with a single color as given in the color argument. |
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423 | */ |
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424 | |||
425 | struct drm_mode_fb_dirty_cmd { |
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426 | __u32 fb_id; |
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427 | __u32 flags; |
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428 | __u32 color; |
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429 | __u32 num_clips; |
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430 | __u64 clips_ptr; |
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431 | }; |
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432 | |||
433 | struct drm_mode_mode_cmd { |
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434 | __u32 connector_id; |
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435 | struct drm_mode_modeinfo mode; |
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436 | }; |
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437 | |||
438 | #define DRM_MODE_CURSOR_BO 0x01 |
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439 | #define DRM_MODE_CURSOR_MOVE 0x02 |
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440 | #define DRM_MODE_CURSOR_FLAGS 0x03 |
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441 | |||
442 | /* |
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443 | * depending on the value in flags different members are used. |
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444 | * |
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445 | * CURSOR_BO uses |
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446 | * crtc_id |
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447 | * width |
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448 | * height |
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449 | * handle - if 0 turns the cursor off |
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450 | * |
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451 | * CURSOR_MOVE uses |
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452 | * crtc_id |
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453 | * x |
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454 | * y |
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455 | */ |
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456 | struct drm_mode_cursor { |
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457 | __u32 flags; |
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458 | __u32 crtc_id; |
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459 | __s32 x; |
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460 | __s32 y; |
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461 | __u32 width; |
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462 | __u32 height; |
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463 | /* driver specific handle */ |
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464 | __u32 handle; |
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465 | }; |
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466 | |||
467 | struct drm_mode_cursor2 { |
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468 | __u32 flags; |
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469 | __u32 crtc_id; |
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470 | __s32 x; |
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471 | __s32 y; |
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472 | __u32 width; |
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473 | __u32 height; |
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474 | /* driver specific handle */ |
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475 | __u32 handle; |
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476 | __s32 hot_x; |
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477 | __s32 hot_y; |
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478 | }; |
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479 | |||
480 | struct drm_mode_crtc_lut { |
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481 | __u32 crtc_id; |
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482 | __u32 gamma_size; |
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483 | |||
484 | /* pointers to arrays */ |
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485 | __u64 red; |
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486 | __u64 green; |
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487 | __u64 blue; |
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488 | }; |
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489 | |||
490 | #define DRM_MODE_PAGE_FLIP_EVENT 0x01 |
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491 | #define DRM_MODE_PAGE_FLIP_ASYNC 0x02 |
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492 | #define DRM_MODE_PAGE_FLIP_FLAGS (DRM_MODE_PAGE_FLIP_EVENT|DRM_MODE_PAGE_FLIP_ASYNC) |
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493 | |||
494 | /* |
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495 | * Request a page flip on the specified crtc. |
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496 | * |
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497 | * This ioctl will ask KMS to schedule a page flip for the specified |
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498 | * crtc. Once any pending rendering targeting the specified fb (as of |
||
499 | * ioctl time) has completed, the crtc will be reprogrammed to display |
||
500 | * that fb after the next vertical refresh. The ioctl returns |
||
501 | * immediately, but subsequent rendering to the current fb will block |
||
502 | * in the execbuffer ioctl until the page flip happens. If a page |
||
503 | * flip is already pending as the ioctl is called, EBUSY will be |
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504 | * returned. |
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505 | * |
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506 | * Flag DRM_MODE_PAGE_FLIP_EVENT requests that drm sends back a vblank |
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507 | * event (see drm.h: struct drm_event_vblank) when the page flip is |
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508 | * done. The user_data field passed in with this ioctl will be |
||
509 | * returned as the user_data field in the vblank event struct. |
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510 | * |
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511 | * Flag DRM_MODE_PAGE_FLIP_ASYNC requests that the flip happen |
||
512 | * 'as soon as possible', meaning that it not delay waiting for vblank. |
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513 | * This may cause tearing on the screen. |
||
514 | * |
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515 | * The reserved field must be zero until we figure out something |
||
516 | * clever to use it for. |
||
517 | */ |
||
518 | |||
519 | struct drm_mode_crtc_page_flip { |
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520 | __u32 crtc_id; |
||
521 | __u32 fb_id; |
||
522 | __u32 flags; |
||
523 | __u32 reserved; |
||
524 | __u64 user_data; |
||
525 | }; |
||
526 | |||
527 | /* create a dumb scanout buffer */ |
||
528 | struct drm_mode_create_dumb { |
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6936 | serge | 529 | __u32 height; |
530 | __u32 width; |
||
531 | __u32 bpp; |
||
532 | __u32 flags; |
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5270 | serge | 533 | /* handle, pitch, size will be returned */ |
6936 | serge | 534 | __u32 handle; |
535 | __u32 pitch; |
||
536 | __u64 size; |
||
5270 | serge | 537 | }; |
538 | |||
539 | /* set up for mmap of a dumb scanout buffer */ |
||
540 | struct drm_mode_map_dumb { |
||
541 | /** Handle for the object being mapped. */ |
||
542 | __u32 handle; |
||
543 | __u32 pad; |
||
544 | /** |
||
545 | * Fake offset to use for subsequent mmap call |
||
546 | * |
||
547 | * This is a fixed-size type for 32/64 compatibility. |
||
548 | */ |
||
549 | __u64 offset; |
||
550 | }; |
||
551 | |||
552 | struct drm_mode_destroy_dumb { |
||
6936 | serge | 553 | __u32 handle; |
5270 | serge | 554 | }; |
555 | |||
6082 | serge | 556 | /* page-flip flags are valid, plus: */ |
557 | #define DRM_MODE_ATOMIC_TEST_ONLY 0x0100 |
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558 | #define DRM_MODE_ATOMIC_NONBLOCK 0x0200 |
||
559 | #define DRM_MODE_ATOMIC_ALLOW_MODESET 0x0400 |
||
560 | |||
561 | #define DRM_MODE_ATOMIC_FLAGS (\ |
||
562 | DRM_MODE_PAGE_FLIP_EVENT |\ |
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563 | DRM_MODE_PAGE_FLIP_ASYNC |\ |
||
564 | DRM_MODE_ATOMIC_TEST_ONLY |\ |
||
565 | DRM_MODE_ATOMIC_NONBLOCK |\ |
||
566 | DRM_MODE_ATOMIC_ALLOW_MODESET) |
||
567 | |||
568 | struct drm_mode_atomic { |
||
569 | __u32 flags; |
||
570 | __u32 count_objs; |
||
571 | __u64 objs_ptr; |
||
572 | __u64 count_props_ptr; |
||
573 | __u64 props_ptr; |
||
574 | __u64 prop_values_ptr; |
||
575 | __u64 reserved; |
||
576 | __u64 user_data; |
||
577 | }; |
||
578 | |||
579 | /** |
||
580 | * Create a new 'blob' data property, copying length bytes from data pointer, |
||
581 | * and returning new blob ID. |
||
582 | */ |
||
583 | struct drm_mode_create_blob { |
||
584 | /** Pointer to data to copy. */ |
||
585 | __u64 data; |
||
586 | /** Length of data to copy. */ |
||
587 | __u32 length; |
||
588 | /** Return: new property ID. */ |
||
589 | __u32 blob_id; |
||
590 | }; |
||
591 | |||
592 | /** |
||
593 | * Destroy a user-created blob property. |
||
594 | */ |
||
595 | struct drm_mode_destroy_blob { |
||
596 | __u32 blob_id; |
||
597 | }; |
||
598 | |||
5270 | serge | 599 | #endif1)><1)>0)><0)>><>5)><5)>4) |