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1408 | serge | 1 | /* |
2 | * Copyright © 2006 Keith Packard |
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3 | * Copyright © 2007-2008 Dave Airlie |
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4 | * Copyright © 2007-2008 Intel Corporation |
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5 | * Jesse Barnes |
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6 | * |
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7 | * Permission is hereby granted, free of charge, to any person obtaining a |
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8 | * copy of this software and associated documentation files (the "Software"), |
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9 | * to deal in the Software without restriction, including without limitation |
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10 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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11 | * and/or sell copies of the Software, and to permit persons to whom the |
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12 | * Software is furnished to do so, subject to the following conditions: |
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13 | * |
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14 | * The above copyright notice and this permission notice shall be included in |
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15 | * all copies or substantial portions of the Software. |
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16 | * |
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17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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20 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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21 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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22 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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23 | * OTHER DEALINGS IN THE SOFTWARE. |
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24 | */ |
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25 | #ifndef __DRM_CRTC_H__ |
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26 | #define __DRM_CRTC_H__ |
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27 | |||
28 | #include |
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1630 | serge | 29 | #include |
1408 | serge | 30 | #include |
31 | #include |
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32 | #include |
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3031 | serge | 33 | #include |
1408 | serge | 34 | |
2967 | Serge | 35 | #include |
36 | |||
1408 | serge | 37 | struct drm_device; |
38 | struct drm_mode_set; |
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39 | struct drm_framebuffer; |
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3031 | serge | 40 | struct drm_object_properties; |
3391 | Serge | 41 | struct drm_file; |
42 | struct drm_clip_rect; |
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1408 | serge | 43 | |
44 | #define DRM_MODE_OBJECT_CRTC 0xcccccccc |
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45 | #define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0 |
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46 | #define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0 |
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47 | #define DRM_MODE_OBJECT_MODE 0xdededede |
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48 | #define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0 |
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49 | #define DRM_MODE_OBJECT_FB 0xfbfbfbfb |
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50 | #define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb |
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2967 | Serge | 51 | #define DRM_MODE_OBJECT_PLANE 0xeeeeeeee |
4103 | Serge | 52 | #define DRM_MODE_OBJECT_BRIDGE 0xbdbdbdbd |
1408 | serge | 53 | |
54 | struct drm_mode_object { |
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55 | uint32_t id; |
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56 | uint32_t type; |
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3031 | serge | 57 | struct drm_object_properties *properties; |
1408 | serge | 58 | }; |
59 | |||
3031 | serge | 60 | #define DRM_OBJECT_MAX_PROPERTY 24 |
61 | struct drm_object_properties { |
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62 | int count; |
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63 | uint32_t ids[DRM_OBJECT_MAX_PROPERTY]; |
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64 | uint64_t values[DRM_OBJECT_MAX_PROPERTY]; |
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65 | }; |
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66 | |||
1408 | serge | 67 | /* |
68 | * Note on terminology: here, for brevity and convenience, we refer to connector |
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69 | * control chips as 'CRTCs'. They can control any type of connector, VGA, LVDS, |
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70 | * DVI, etc. And 'screen' refers to the whole of the visible display, which |
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71 | * may span multiple monitors (and therefore multiple CRTC and connector |
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72 | * structures). |
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73 | */ |
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74 | |||
75 | enum drm_mode_status { |
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76 | MODE_OK = 0, /* Mode OK */ |
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77 | MODE_HSYNC, /* hsync out of range */ |
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78 | MODE_VSYNC, /* vsync out of range */ |
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79 | MODE_H_ILLEGAL, /* mode has illegal horizontal timings */ |
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80 | MODE_V_ILLEGAL, /* mode has illegal horizontal timings */ |
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81 | MODE_BAD_WIDTH, /* requires an unsupported linepitch */ |
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1964 | serge | 82 | MODE_NOMODE, /* no mode with a matching name */ |
1408 | serge | 83 | MODE_NO_INTERLACE, /* interlaced mode not supported */ |
84 | MODE_NO_DBLESCAN, /* doublescan mode not supported */ |
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85 | MODE_NO_VSCAN, /* multiscan mode not supported */ |
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86 | MODE_MEM, /* insufficient video memory */ |
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87 | MODE_VIRTUAL_X, /* mode width too large for specified virtual size */ |
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88 | MODE_VIRTUAL_Y, /* mode height too large for specified virtual size */ |
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89 | MODE_MEM_VIRT, /* insufficient video memory given virtual size */ |
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90 | MODE_NOCLOCK, /* no fixed clock available */ |
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91 | MODE_CLOCK_HIGH, /* clock required is too high */ |
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92 | MODE_CLOCK_LOW, /* clock required is too low */ |
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93 | MODE_CLOCK_RANGE, /* clock/mode isn't in a ClockRange */ |
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94 | MODE_BAD_HVALUE, /* horizontal timing was out of range */ |
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95 | MODE_BAD_VVALUE, /* vertical timing was out of range */ |
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96 | MODE_BAD_VSCAN, /* VScan value out of range */ |
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97 | MODE_HSYNC_NARROW, /* horizontal sync too narrow */ |
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98 | MODE_HSYNC_WIDE, /* horizontal sync too wide */ |
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99 | MODE_HBLANK_NARROW, /* horizontal blanking too narrow */ |
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100 | MODE_HBLANK_WIDE, /* horizontal blanking too wide */ |
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101 | MODE_VSYNC_NARROW, /* vertical sync too narrow */ |
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102 | MODE_VSYNC_WIDE, /* vertical sync too wide */ |
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103 | MODE_VBLANK_NARROW, /* vertical blanking too narrow */ |
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104 | MODE_VBLANK_WIDE, /* vertical blanking too wide */ |
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105 | MODE_PANEL, /* exceeds panel dimensions */ |
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106 | MODE_INTERLACE_WIDTH, /* width too large for interlaced mode */ |
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107 | MODE_ONE_WIDTH, /* only one width is supported */ |
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108 | MODE_ONE_HEIGHT, /* only one height is supported */ |
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109 | MODE_ONE_SIZE, /* only one resolution is supported */ |
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110 | MODE_NO_REDUCED, /* monitor doesn't accept reduced blanking */ |
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111 | MODE_UNVERIFIED = -3, /* mode needs to reverified */ |
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112 | MODE_BAD = -2, /* unspecified reason */ |
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113 | MODE_ERROR = -1 /* error condition */ |
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114 | }; |
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115 | |||
116 | #define DRM_MODE_TYPE_CLOCK_CRTC_C (DRM_MODE_TYPE_CLOCK_C | \ |
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117 | DRM_MODE_TYPE_CRTC_C) |
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118 | |||
119 | #define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \ |
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120 | .name = nm, .status = 0, .type = (t), .clock = (c), \ |
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121 | .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \ |
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122 | .htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \ |
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123 | .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \ |
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3747 | Serge | 124 | .vscan = (vs), .flags = (f), \ |
3031 | serge | 125 | .base.type = DRM_MODE_OBJECT_MODE |
1408 | serge | 126 | |
127 | #define CRTC_INTERLACE_HALVE_V 0x1 /* halve V values for interlacing */ |
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128 | |||
129 | struct drm_display_mode { |
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130 | /* Header */ |
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131 | struct list_head head; |
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132 | struct drm_mode_object base; |
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133 | |||
134 | char name[DRM_DISPLAY_MODE_LEN]; |
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135 | |||
136 | enum drm_mode_status status; |
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3031 | serge | 137 | unsigned int type; |
1408 | serge | 138 | |
139 | /* Proposed mode values */ |
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140 | int clock; /* in kHz */ |
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141 | int hdisplay; |
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142 | int hsync_start; |
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143 | int hsync_end; |
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144 | int htotal; |
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145 | int hskew; |
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146 | int vdisplay; |
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147 | int vsync_start; |
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148 | int vsync_end; |
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149 | int vtotal; |
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150 | int vscan; |
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151 | unsigned int flags; |
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152 | |||
153 | /* Addressable image size (may be 0 for projectors, etc.) */ |
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154 | int width_mm; |
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155 | int height_mm; |
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156 | |||
157 | /* Actual mode we give to hw */ |
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158 | int clock_index; |
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159 | int synth_clock; |
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160 | int crtc_hdisplay; |
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161 | int crtc_hblank_start; |
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162 | int crtc_hblank_end; |
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163 | int crtc_hsync_start; |
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164 | int crtc_hsync_end; |
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165 | int crtc_htotal; |
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166 | int crtc_hskew; |
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167 | int crtc_vdisplay; |
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168 | int crtc_vblank_start; |
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169 | int crtc_vblank_end; |
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170 | int crtc_vsync_start; |
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171 | int crtc_vsync_end; |
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172 | int crtc_vtotal; |
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173 | |||
174 | /* Driver private mode info */ |
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175 | int private_size; |
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176 | int *private; |
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177 | int private_flags; |
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178 | |||
179 | int vrefresh; /* in Hz */ |
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180 | int hsync; /* in kHz */ |
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181 | }; |
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182 | |||
183 | enum drm_connector_status { |
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184 | connector_status_connected = 1, |
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185 | connector_status_disconnected = 2, |
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186 | connector_status_unknown = 3, |
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187 | }; |
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188 | |||
189 | enum subpixel_order { |
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190 | SubPixelUnknown = 0, |
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191 | SubPixelHorizontalRGB, |
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192 | SubPixelHorizontalBGR, |
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193 | SubPixelVerticalRGB, |
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194 | SubPixelVerticalBGR, |
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195 | SubPixelNone, |
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196 | }; |
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197 | |||
1964 | serge | 198 | #define DRM_COLOR_FORMAT_RGB444 (1<<0) |
199 | #define DRM_COLOR_FORMAT_YCRCB444 (1<<1) |
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200 | #define DRM_COLOR_FORMAT_YCRCB422 (1<<2) |
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1408 | serge | 201 | /* |
202 | * Describes a given display (e.g. CRT or flat panel) and its limitations. |
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203 | */ |
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204 | struct drm_display_info { |
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205 | char name[DRM_DISPLAY_INFO_LEN]; |
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1964 | serge | 206 | |
1408 | serge | 207 | /* Physical size */ |
208 | unsigned int width_mm; |
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209 | unsigned int height_mm; |
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210 | |||
211 | /* Clock limits FIXME: storage format */ |
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212 | unsigned int min_vfreq, max_vfreq; |
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213 | unsigned int min_hfreq, max_hfreq; |
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214 | unsigned int pixel_clock; |
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1964 | serge | 215 | unsigned int bpc; |
1408 | serge | 216 | |
217 | enum subpixel_order subpixel_order; |
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1964 | serge | 218 | u32 color_formats; |
1408 | serge | 219 | |
2161 | serge | 220 | u8 cea_rev; |
1408 | serge | 221 | }; |
222 | |||
223 | struct drm_framebuffer_funcs { |
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3031 | serge | 224 | /* note: use drm_framebuffer_remove() */ |
1408 | serge | 225 | void (*destroy)(struct drm_framebuffer *framebuffer); |
226 | int (*create_handle)(struct drm_framebuffer *fb, |
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227 | struct drm_file *file_priv, |
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228 | unsigned int *handle); |
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229 | /** |
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230 | * Optinal callback for the dirty fb ioctl. |
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231 | * |
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232 | * Userspace can notify the driver via this callback |
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233 | * that a area of the framebuffer has changed and should |
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234 | * be flushed to the display hardware. |
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235 | * |
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236 | * See documentation in drm_mode.h for the struct |
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237 | * drm_mode_fb_dirty_cmd for more information as all |
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238 | * the semantics and arguments have a one to one mapping |
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239 | * on this function. |
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240 | */ |
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1964 | serge | 241 | int (*dirty)(struct drm_framebuffer *framebuffer, |
242 | struct drm_file *file_priv, unsigned flags, |
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1408 | serge | 243 | unsigned color, struct drm_clip_rect *clips, |
244 | unsigned num_clips); |
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245 | }; |
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246 | |||
247 | struct drm_framebuffer { |
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248 | struct drm_device *dev; |
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3262 | Serge | 249 | /* |
250 | * Note that the fb is refcounted for the benefit of driver internals, |
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251 | * for example some hw, disabling a CRTC/plane is asynchronous, and |
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252 | * scanout does not actually complete until the next vblank. So some |
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253 | * cleanup (like releasing the reference(s) on the backing GEM bo(s)) |
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254 | * should be deferred. In cases like this, the driver would like to |
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255 | * hold a ref to the fb even though it has already been removed from |
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256 | * userspace perspective. |
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257 | */ |
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258 | struct kref refcount; |
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3391 | Serge | 259 | /* |
260 | * Place on the dev->mode_config.fb_list, access protected by |
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261 | * dev->mode_config.fb_lock. |
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262 | */ |
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1408 | serge | 263 | struct list_head head; |
264 | struct drm_mode_object base; |
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265 | const struct drm_framebuffer_funcs *funcs; |
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2967 | Serge | 266 | unsigned int pitches[4]; |
267 | unsigned int offsets[4]; |
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1408 | serge | 268 | unsigned int width; |
269 | unsigned int height; |
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270 | /* depth can be 15 or 16 */ |
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271 | unsigned int depth; |
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272 | int bits_per_pixel; |
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273 | int flags; |
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2967 | Serge | 274 | uint32_t pixel_format; /* fourcc format */ |
1408 | serge | 275 | struct list_head filp_head; |
276 | /* if you are using the helper */ |
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277 | void *helper_private; |
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278 | }; |
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279 | |||
280 | struct drm_property_blob { |
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281 | struct drm_mode_object base; |
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282 | struct list_head head; |
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283 | unsigned int length; |
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3031 | serge | 284 | unsigned char data[]; |
1408 | serge | 285 | }; |
286 | |||
287 | struct drm_property_enum { |
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288 | uint64_t value; |
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289 | struct list_head head; |
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290 | char name[DRM_PROP_NAME_LEN]; |
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291 | }; |
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292 | |||
293 | struct drm_property { |
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294 | struct list_head head; |
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295 | struct drm_mode_object base; |
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296 | uint32_t flags; |
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297 | char name[DRM_PROP_NAME_LEN]; |
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298 | uint32_t num_values; |
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299 | uint64_t *values; |
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300 | |||
301 | struct list_head enum_blob_list; |
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302 | }; |
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303 | |||
304 | struct drm_crtc; |
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305 | struct drm_connector; |
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306 | struct drm_encoder; |
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307 | struct drm_pending_vblank_event; |
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2967 | Serge | 308 | struct drm_plane; |
4103 | Serge | 309 | struct drm_bridge; |
1408 | serge | 310 | |
311 | /** |
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312 | * drm_crtc_funcs - control CRTCs for a given device |
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3031 | serge | 313 | * @save: save CRTC state |
314 | * @restore: restore CRTC state |
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3747 | Serge | 315 | * @reset: reset CRTC after state has been invalidated (e.g. resume) |
3031 | serge | 316 | * @cursor_set: setup the cursor |
317 | * @cursor_move: move the cursor |
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1408 | serge | 318 | * @gamma_set: specify color ramp for CRTC |
3031 | serge | 319 | * @destroy: deinit and free object |
320 | * @set_property: called when a property is changed |
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321 | * @set_config: apply a new CRTC configuration |
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322 | * @page_flip: initiate a page flip |
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1408 | serge | 323 | * |
324 | * The drm_crtc_funcs structure is the central CRTC management structure |
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325 | * in the DRM. Each CRTC controls one or more connectors (note that the name |
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326 | * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc. |
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327 | * connectors, not just CRTs). |
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328 | * |
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329 | * Each driver is responsible for filling out this structure at startup time, |
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330 | * in addition to providing other modesetting features, like i2c and DDC |
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331 | * bus accessors. |
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332 | */ |
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333 | struct drm_crtc_funcs { |
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334 | /* Save CRTC state */ |
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335 | void (*save)(struct drm_crtc *crtc); /* suspend? */ |
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336 | /* Restore CRTC state */ |
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337 | void (*restore)(struct drm_crtc *crtc); /* resume? */ |
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1964 | serge | 338 | /* Reset CRTC state */ |
339 | void (*reset)(struct drm_crtc *crtc); |
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1408 | serge | 340 | |
341 | /* cursor controls */ |
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342 | int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv, |
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343 | uint32_t handle, uint32_t width, uint32_t height); |
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4065 | Serge | 344 | int (*cursor_set2)(struct drm_crtc *crtc, struct drm_file *file_priv, |
345 | uint32_t handle, uint32_t width, uint32_t height, |
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346 | int32_t hot_x, int32_t hot_y); |
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1408 | serge | 347 | int (*cursor_move)(struct drm_crtc *crtc, int x, int y); |
348 | |||
349 | /* Set gamma on the CRTC */ |
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350 | void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, |
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1964 | serge | 351 | uint32_t start, uint32_t size); |
1408 | serge | 352 | /* Object destroy routine */ |
353 | void (*destroy)(struct drm_crtc *crtc); |
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354 | |||
355 | int (*set_config)(struct drm_mode_set *set); |
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356 | |||
357 | /* |
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358 | * Flip to the given framebuffer. This implements the page |
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1964 | serge | 359 | * flip ioctl described in drm_mode.h, specifically, the |
1408 | serge | 360 | * implementation must return immediately and block all |
361 | * rendering to the current fb until the flip has completed. |
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362 | * If userspace set the event flag in the ioctl, the event |
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363 | * argument will point to an event to send back when the flip |
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364 | * completes, otherwise it will be NULL. |
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365 | */ |
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366 | int (*page_flip)(struct drm_crtc *crtc, |
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367 | struct drm_framebuffer *fb, |
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4103 | Serge | 368 | struct drm_pending_vblank_event *event, |
369 | uint32_t flags); |
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3031 | serge | 370 | |
371 | int (*set_property)(struct drm_crtc *crtc, |
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372 | struct drm_property *property, uint64_t val); |
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1408 | serge | 373 | }; |
374 | |||
375 | /** |
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376 | * drm_crtc - central CRTC control structure |
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2967 | Serge | 377 | * @dev: parent DRM device |
378 | * @head: list management |
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379 | * @base: base KMS object for ID tracking etc. |
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1408 | serge | 380 | * @enabled: is this CRTC enabled? |
2967 | Serge | 381 | * @mode: current mode timings |
382 | * @hwmode: mode timings as programmed to hw regs |
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3031 | serge | 383 | * @invert_dimensions: for purposes of error checking crtc vs fb sizes, |
384 | * invert the width/height of the crtc. This is used if the driver |
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385 | * is performing 90 or 270 degree rotated scanout |
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1408 | serge | 386 | * @x: x position on screen |
387 | * @y: y position on screen |
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388 | * @funcs: CRTC control functions |
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2967 | Serge | 389 | * @gamma_size: size of gamma ramp |
390 | * @gamma_store: gamma ramp values |
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391 | * @framedur_ns: precise frame timing |
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392 | * @framedur_ns: precise line timing |
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393 | * @pixeldur_ns: precise pixel timing |
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394 | * @helper_private: mid-layer private data |
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3031 | serge | 395 | * @properties: property tracking for this CRTC |
1408 | serge | 396 | * |
397 | * Each CRTC may have one or more connectors associated with it. This structure |
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398 | * allows the CRTC to be controlled. |
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399 | */ |
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400 | struct drm_crtc { |
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401 | struct drm_device *dev; |
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402 | struct list_head head; |
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403 | |||
3391 | Serge | 404 | /** |
405 | * crtc mutex |
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406 | * |
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407 | * This provides a read lock for the overall crtc state (mode, dpms |
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408 | * state, ...) and a write lock for everything which can be update |
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409 | * without a full modeset (fb, cursor data, ...) |
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410 | */ |
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411 | struct mutex mutex; |
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412 | |||
1408 | serge | 413 | struct drm_mode_object base; |
414 | |||
415 | /* framebuffer the connector is currently bound to */ |
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416 | struct drm_framebuffer *fb; |
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417 | |||
4065 | Serge | 418 | /* Temporary tracking of the old fb while a modeset is ongoing. Used |
419 | * by drm_mode_set_config_internal to implement correct refcounting. */ |
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420 | struct drm_framebuffer *old_fb; |
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421 | |||
1408 | serge | 422 | bool enabled; |
423 | |||
1964 | serge | 424 | /* Requested mode from modesetting. */ |
1408 | serge | 425 | struct drm_display_mode mode; |
426 | |||
1964 | serge | 427 | /* Programmed mode in hw, after adjustments for encoders, |
428 | * crtc, panel scaling etc. Needed for timestamping etc. |
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429 | */ |
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430 | struct drm_display_mode hwmode; |
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431 | |||
3031 | serge | 432 | bool invert_dimensions; |
433 | |||
1408 | serge | 434 | int x, y; |
435 | const struct drm_crtc_funcs *funcs; |
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436 | |||
437 | /* CRTC gamma size for reporting to userspace */ |
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438 | uint32_t gamma_size; |
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439 | uint16_t *gamma_store; |
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440 | |||
1964 | serge | 441 | /* Constants needed for precise vblank and swap timestamping. */ |
442 | s64 framedur_ns, linedur_ns, pixeldur_ns; |
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443 | |||
1408 | serge | 444 | /* if you are using the helper */ |
445 | void *helper_private; |
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3031 | serge | 446 | |
447 | struct drm_object_properties properties; |
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1408 | serge | 448 | }; |
449 | |||
450 | |||
451 | /** |
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452 | * drm_connector_funcs - control connectors on a given device |
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453 | * @dpms: set power state (see drm_crtc_funcs above) |
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454 | * @save: save connector state |
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455 | * @restore: restore connector state |
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3391 | Serge | 456 | * @reset: reset connector after state has been invalidated (e.g. resume) |
1408 | serge | 457 | * @detect: is this connector active? |
3031 | serge | 458 | * @fill_modes: fill mode list for this connector |
3391 | Serge | 459 | * @set_property: property for this connector may need an update |
1408 | serge | 460 | * @destroy: make object go away |
3391 | Serge | 461 | * @force: notify the driver that the connector is forced on |
1408 | serge | 462 | * |
463 | * Each CRTC may have one or more connectors attached to it. The functions |
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464 | * below allow the core DRM code to control connectors, enumerate available modes, |
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465 | * etc. |
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466 | */ |
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467 | struct drm_connector_funcs { |
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468 | void (*dpms)(struct drm_connector *connector, int mode); |
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469 | void (*save)(struct drm_connector *connector); |
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470 | void (*restore)(struct drm_connector *connector); |
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1964 | serge | 471 | void (*reset)(struct drm_connector *connector); |
472 | |||
473 | /* Check to see if anything is attached to the connector. |
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474 | * @force is set to false whilst polling, true when checking the |
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475 | * connector due to user request. @force can be used by the driver |
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476 | * to avoid expensive, destructive operations during automated |
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477 | * probing. |
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478 | */ |
||
479 | enum drm_connector_status (*detect)(struct drm_connector *connector, |
||
480 | bool force); |
||
1408 | serge | 481 | int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height); |
482 | int (*set_property)(struct drm_connector *connector, struct drm_property *property, |
||
483 | uint64_t val); |
||
484 | void (*destroy)(struct drm_connector *connector); |
||
485 | void (*force)(struct drm_connector *connector); |
||
486 | }; |
||
487 | |||
2967 | Serge | 488 | /** |
489 | * drm_encoder_funcs - encoder controls |
||
490 | * @reset: reset state (e.g. at init or resume time) |
||
491 | * @destroy: cleanup and free associated data |
||
492 | * |
||
493 | * Encoders sit between CRTCs and connectors. |
||
494 | */ |
||
1408 | serge | 495 | struct drm_encoder_funcs { |
1964 | serge | 496 | void (*reset)(struct drm_encoder *encoder); |
1408 | serge | 497 | void (*destroy)(struct drm_encoder *encoder); |
498 | }; |
||
499 | |||
2967 | Serge | 500 | #define DRM_CONNECTOR_MAX_ENCODER 3 |
1408 | serge | 501 | |
502 | /** |
||
503 | * drm_encoder - central DRM encoder structure |
||
2967 | Serge | 504 | * @dev: parent DRM device |
505 | * @head: list management |
||
506 | * @base: base KMS object |
||
507 | * @encoder_type: one of the %DRM_MODE_ENCODER_ |
||
508 | * @possible_crtcs: bitmask of potential CRTC bindings |
||
509 | * @possible_clones: bitmask of potential sibling encoders for cloning |
||
510 | * @crtc: currently bound CRTC |
||
4103 | Serge | 511 | * @bridge: bridge associated to the encoder |
2967 | Serge | 512 | * @funcs: control functions |
513 | * @helper_private: mid-layer private data |
||
514 | * |
||
515 | * CRTCs drive pixels to encoders, which convert them into signals |
||
516 | * appropriate for a given connector or set of connectors. |
||
1408 | serge | 517 | */ |
518 | struct drm_encoder { |
||
519 | struct drm_device *dev; |
||
520 | struct list_head head; |
||
521 | |||
522 | struct drm_mode_object base; |
||
523 | int encoder_type; |
||
524 | uint32_t possible_crtcs; |
||
525 | uint32_t possible_clones; |
||
526 | |||
527 | struct drm_crtc *crtc; |
||
4103 | Serge | 528 | struct drm_bridge *bridge; |
1408 | serge | 529 | const struct drm_encoder_funcs *funcs; |
530 | void *helper_private; |
||
531 | }; |
||
532 | |||
533 | enum drm_connector_force { |
||
534 | DRM_FORCE_UNSPECIFIED, |
||
535 | DRM_FORCE_OFF, |
||
536 | DRM_FORCE_ON, /* force on analog part normally */ |
||
537 | DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */ |
||
538 | }; |
||
539 | |||
1964 | serge | 540 | /* should we poll this connector for connects and disconnects */ |
541 | /* hot plug detectable */ |
||
542 | #define DRM_CONNECTOR_POLL_HPD (1 << 0) |
||
543 | /* poll for connections */ |
||
544 | #define DRM_CONNECTOR_POLL_CONNECT (1 << 1) |
||
545 | /* can cleanly poll for disconnections without flickering the screen */ |
||
546 | /* DACs should rarely do this without a lot of testing */ |
||
547 | #define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2) |
||
548 | |||
2967 | Serge | 549 | #define MAX_ELD_BYTES 128 |
550 | |||
1408 | serge | 551 | /** |
552 | * drm_connector - central DRM connector control structure |
||
2967 | Serge | 553 | * @dev: parent DRM device |
554 | * @kdev: kernel device for sysfs attributes |
||
555 | * @attr: sysfs attributes |
||
556 | * @head: list management |
||
557 | * @base: base KMS object |
||
558 | * @connector_type: one of the %DRM_MODE_CONNECTOR_ |
||
559 | * @connector_type_id: index into connector type enum |
||
1408 | serge | 560 | * @interlace_allowed: can this connector handle interlaced modes? |
561 | * @doublescan_allowed: can this connector handle doublescan? |
||
2967 | Serge | 562 | * @modes: modes available on this connector (from fill_modes() + user) |
563 | * @status: one of the drm_connector_status enums (connected, not, or unknown) |
||
564 | * @probed_modes: list of modes derived directly from the display |
||
565 | * @display_info: information about attached display (e.g. from EDID) |
||
1408 | serge | 566 | * @funcs: connector control functions |
2967 | Serge | 567 | * @edid_blob_ptr: DRM property containing EDID if present |
3031 | serge | 568 | * @properties: property tracking for this connector |
2967 | Serge | 569 | * @polled: a %DRM_CONNECTOR_POLL_ |
570 | * @dpms: current dpms state |
||
571 | * @helper_private: mid-layer private data |
||
572 | * @force: a %DRM_FORCE_ |
||
573 | * @encoder_ids: valid encoders for this connector |
||
574 | * @encoder: encoder driving this connector, if any |
||
575 | * @eld: EDID-like data, if present |
||
576 | * @dvi_dual: dual link DVI, if found |
||
577 | * @max_tmds_clock: max clock rate, if found |
||
578 | * @latency_present: AV delay info from ELD, if found |
||
579 | * @video_latency: video latency info from ELD, if found |
||
580 | * @audio_latency: audio latency info from ELD, if found |
||
581 | * @null_edid_counter: track sinks that give us all zeros for the EDID |
||
1408 | serge | 582 | * |
583 | * Each connector may be connected to one or more CRTCs, or may be clonable by |
||
584 | * another connector if they can share a CRTC. Each connector also has a specific |
||
585 | * position in the broader display (referred to as a 'screen' though it could |
||
586 | * span multiple monitors). |
||
587 | */ |
||
588 | struct drm_connector { |
||
589 | struct drm_device *dev; |
||
1964 | serge | 590 | struct device kdev; |
1408 | serge | 591 | struct device_attribute *attr; |
592 | struct list_head head; |
||
593 | |||
594 | struct drm_mode_object base; |
||
595 | |||
596 | int connector_type; |
||
597 | int connector_type_id; |
||
598 | bool interlace_allowed; |
||
599 | bool doublescan_allowed; |
||
600 | struct list_head modes; /* list of modes on this connector */ |
||
601 | |||
602 | enum drm_connector_status status; |
||
603 | |||
604 | /* these are modes added by probing with DDC or the BIOS */ |
||
605 | struct list_head probed_modes; |
||
606 | |||
607 | struct drm_display_info display_info; |
||
608 | const struct drm_connector_funcs *funcs; |
||
609 | |||
610 | struct drm_property_blob *edid_blob_ptr; |
||
3031 | serge | 611 | struct drm_object_properties properties; |
1408 | serge | 612 | |
1964 | serge | 613 | uint8_t polled; /* DRM_CONNECTOR_POLL_* */ |
614 | |||
1408 | serge | 615 | /* requested DPMS state */ |
616 | int dpms; |
||
617 | |||
618 | void *helper_private; |
||
619 | |||
620 | /* forced on connector */ |
||
621 | enum drm_connector_force force; |
||
622 | uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; |
||
623 | struct drm_encoder *encoder; /* currently active encoder */ |
||
1987 | serge | 624 | |
2967 | Serge | 625 | /* EDID bits */ |
626 | uint8_t eld[MAX_ELD_BYTES]; |
||
627 | bool dvi_dual; |
||
628 | int max_tmds_clock; /* in MHz */ |
||
629 | bool latency_present[2]; |
||
630 | int video_latency[2]; /* [0]: progressive, [1]: interlaced */ |
||
631 | int audio_latency[2]; |
||
1987 | serge | 632 | int null_edid_counter; /* needed to workaround some HW bugs where we get all 0s */ |
3031 | serge | 633 | unsigned bad_edid_counter; |
1408 | serge | 634 | }; |
635 | |||
636 | /** |
||
2967 | Serge | 637 | * drm_plane_funcs - driver plane control functions |
638 | * @update_plane: update the plane configuration |
||
639 | * @disable_plane: shut down the plane |
||
640 | * @destroy: clean up plane resources |
||
3031 | serge | 641 | * @set_property: called when a property is changed |
2967 | Serge | 642 | */ |
643 | struct drm_plane_funcs { |
||
644 | int (*update_plane)(struct drm_plane *plane, |
||
645 | struct drm_crtc *crtc, struct drm_framebuffer *fb, |
||
646 | int crtc_x, int crtc_y, |
||
647 | unsigned int crtc_w, unsigned int crtc_h, |
||
648 | uint32_t src_x, uint32_t src_y, |
||
649 | uint32_t src_w, uint32_t src_h); |
||
650 | int (*disable_plane)(struct drm_plane *plane); |
||
651 | void (*destroy)(struct drm_plane *plane); |
||
3031 | serge | 652 | |
653 | int (*set_property)(struct drm_plane *plane, |
||
654 | struct drm_property *property, uint64_t val); |
||
2967 | Serge | 655 | }; |
656 | |||
657 | /** |
||
658 | * drm_plane - central DRM plane control structure |
||
659 | * @dev: DRM device this plane belongs to |
||
660 | * @head: for list management |
||
661 | * @base: base mode object |
||
662 | * @possible_crtcs: pipes this plane can be bound to |
||
663 | * @format_types: array of formats supported by this plane |
||
664 | * @format_count: number of formats supported |
||
665 | * @crtc: currently bound CRTC |
||
666 | * @fb: currently bound fb |
||
667 | * @funcs: helper functions |
||
3031 | serge | 668 | * @properties: property tracking for this plane |
2967 | Serge | 669 | */ |
670 | struct drm_plane { |
||
671 | struct drm_device *dev; |
||
672 | struct list_head head; |
||
673 | |||
674 | struct drm_mode_object base; |
||
675 | |||
676 | uint32_t possible_crtcs; |
||
677 | uint32_t *format_types; |
||
678 | uint32_t format_count; |
||
679 | |||
680 | struct drm_crtc *crtc; |
||
681 | struct drm_framebuffer *fb; |
||
682 | |||
683 | const struct drm_plane_funcs *funcs; |
||
3031 | serge | 684 | |
685 | struct drm_object_properties properties; |
||
2967 | Serge | 686 | }; |
687 | |||
688 | /** |
||
4103 | Serge | 689 | * drm_bridge_funcs - drm_bridge control functions |
690 | * @mode_fixup: Try to fixup (or reject entirely) proposed mode for this bridge |
||
691 | * @disable: Called right before encoder prepare, disables the bridge |
||
692 | * @post_disable: Called right after encoder prepare, for lockstepped disable |
||
693 | * @mode_set: Set this mode to the bridge |
||
694 | * @pre_enable: Called right before encoder commit, for lockstepped commit |
||
695 | * @enable: Called right after encoder commit, enables the bridge |
||
696 | * @destroy: make object go away |
||
697 | */ |
||
698 | struct drm_bridge_funcs { |
||
699 | bool (*mode_fixup)(struct drm_bridge *bridge, |
||
700 | const struct drm_display_mode *mode, |
||
701 | struct drm_display_mode *adjusted_mode); |
||
702 | void (*disable)(struct drm_bridge *bridge); |
||
703 | void (*post_disable)(struct drm_bridge *bridge); |
||
704 | void (*mode_set)(struct drm_bridge *bridge, |
||
705 | struct drm_display_mode *mode, |
||
706 | struct drm_display_mode *adjusted_mode); |
||
707 | void (*pre_enable)(struct drm_bridge *bridge); |
||
708 | void (*enable)(struct drm_bridge *bridge); |
||
709 | void (*destroy)(struct drm_bridge *bridge); |
||
710 | }; |
||
711 | |||
712 | /** |
||
713 | * drm_bridge - central DRM bridge control structure |
||
714 | * @dev: DRM device this bridge belongs to |
||
715 | * @head: list management |
||
716 | * @base: base mode object |
||
717 | * @funcs: control functions |
||
718 | * @driver_private: pointer to the bridge driver's internal context |
||
719 | */ |
||
720 | struct drm_bridge { |
||
721 | struct drm_device *dev; |
||
722 | struct list_head head; |
||
723 | |||
724 | struct drm_mode_object base; |
||
725 | |||
726 | const struct drm_bridge_funcs *funcs; |
||
727 | void *driver_private; |
||
728 | }; |
||
729 | |||
730 | /** |
||
2967 | Serge | 731 | * drm_mode_set - new values for a CRTC config change |
732 | * @head: list management |
||
733 | * @fb: framebuffer to use for new config |
||
734 | * @crtc: CRTC whose configuration we're about to change |
||
735 | * @mode: mode timings to use |
||
736 | * @x: position of this CRTC relative to @fb |
||
737 | * @y: position of this CRTC relative to @fb |
||
738 | * @connectors: array of connectors to drive with this CRTC if possible |
||
739 | * @num_connectors: size of @connectors array |
||
1408 | serge | 740 | * |
741 | * Represents a single crtc the connectors that it drives with what mode |
||
742 | * and from which framebuffer it scans out from. |
||
743 | * |
||
744 | * This is used to set modes. |
||
745 | */ |
||
746 | struct drm_mode_set { |
||
747 | struct drm_framebuffer *fb; |
||
748 | struct drm_crtc *crtc; |
||
749 | struct drm_display_mode *mode; |
||
750 | |||
751 | uint32_t x; |
||
752 | uint32_t y; |
||
753 | |||
754 | struct drm_connector **connectors; |
||
755 | size_t num_connectors; |
||
756 | }; |
||
757 | |||
758 | /** |
||
2967 | Serge | 759 | * struct drm_mode_config_funcs - basic driver provided mode setting functions |
760 | * @fb_create: create a new framebuffer object |
||
761 | * @output_poll_changed: function to handle output configuration changes |
||
762 | * |
||
763 | * Some global (i.e. not per-CRTC, connector, etc) mode setting functions that |
||
764 | * involve drivers. |
||
1408 | serge | 765 | */ |
766 | struct drm_mode_config_funcs { |
||
2967 | Serge | 767 | struct drm_framebuffer *(*fb_create)(struct drm_device *dev, |
768 | struct drm_file *file_priv, |
||
769 | struct drm_mode_fb_cmd2 *mode_cmd); |
||
1964 | serge | 770 | void (*output_poll_changed)(struct drm_device *dev); |
1408 | serge | 771 | }; |
772 | |||
2967 | Serge | 773 | /** |
774 | * drm_mode_group - group of mode setting resources for potential sub-grouping |
||
775 | * @num_crtcs: CRTC count |
||
776 | * @num_encoders: encoder count |
||
777 | * @num_connectors: connector count |
||
778 | * @id_list: list of KMS object IDs in this group |
||
779 | * |
||
780 | * Currently this simply tracks the global mode setting state. But in the |
||
781 | * future it could allow groups of objects to be set aside into independent |
||
782 | * control groups for use by different user level processes (e.g. two X servers |
||
783 | * running simultaneously on different heads, each with their own mode |
||
784 | * configuration and freedom of mode setting). |
||
785 | */ |
||
1408 | serge | 786 | struct drm_mode_group { |
787 | uint32_t num_crtcs; |
||
788 | uint32_t num_encoders; |
||
789 | uint32_t num_connectors; |
||
4103 | Serge | 790 | uint32_t num_bridges; |
1408 | serge | 791 | |
792 | /* list of object IDs for this group */ |
||
793 | uint32_t *id_list; |
||
794 | }; |
||
795 | |||
796 | /** |
||
797 | * drm_mode_config - Mode configuration control structure |
||
2967 | Serge | 798 | * @mutex: mutex protecting KMS related lists and structures |
799 | * @idr_mutex: mutex for KMS ID allocation and management |
||
800 | * @crtc_idr: main KMS ID tracking object |
||
801 | * @num_fb: number of fbs available |
||
802 | * @fb_list: list of framebuffers available |
||
803 | * @num_connector: number of connectors on this device |
||
804 | * @connector_list: list of connector objects |
||
4103 | Serge | 805 | * @num_bridge: number of bridges on this device |
806 | * @bridge_list: list of bridge objects |
||
2967 | Serge | 807 | * @num_encoder: number of encoders on this device |
808 | * @encoder_list: list of encoder objects |
||
809 | * @num_crtc: number of CRTCs on this device |
||
810 | * @crtc_list: list of CRTC objects |
||
811 | * @min_width: minimum pixel width on this device |
||
812 | * @min_height: minimum pixel height on this device |
||
813 | * @max_width: maximum pixel width on this device |
||
814 | * @max_height: maximum pixel height on this device |
||
815 | * @funcs: core driver provided mode setting functions |
||
816 | * @fb_base: base address of the framebuffer |
||
817 | * @poll_enabled: track polling status for this device |
||
818 | * @output_poll_work: delayed work for polling in process context |
||
819 | * @*_property: core property tracking |
||
1408 | serge | 820 | * |
2967 | Serge | 821 | * Core mode resource tracking structure. All CRTC, encoders, and connectors |
822 | * enumerated by the driver are added here, as are global properties. Some |
||
823 | * global restrictions are also here, e.g. dimension restrictions. |
||
1408 | serge | 824 | */ |
825 | struct drm_mode_config { |
||
1630 | serge | 826 | struct mutex mutex; /* protects configuration (mode lists etc.) */ |
827 | struct mutex idr_mutex; /* for IDR management */ |
||
1408 | serge | 828 | struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */ |
829 | /* this is limited to one for now */ |
||
3391 | Serge | 830 | |
831 | |||
832 | /** |
||
833 | * fb_lock - mutex to protect fb state |
||
834 | * |
||
835 | * Besides the global fb list his also protects the fbs list in the |
||
836 | * file_priv |
||
837 | */ |
||
838 | struct mutex fb_lock; |
||
1408 | serge | 839 | int num_fb; |
840 | struct list_head fb_list; |
||
3391 | Serge | 841 | |
1408 | serge | 842 | int num_connector; |
843 | struct list_head connector_list; |
||
4103 | Serge | 844 | int num_bridge; |
845 | struct list_head bridge_list; |
||
1408 | serge | 846 | int num_encoder; |
847 | struct list_head encoder_list; |
||
2967 | Serge | 848 | int num_plane; |
849 | struct list_head plane_list; |
||
1408 | serge | 850 | |
851 | int num_crtc; |
||
852 | struct list_head crtc_list; |
||
853 | |||
854 | struct list_head property_list; |
||
855 | |||
856 | int min_width, min_height; |
||
857 | int max_width, max_height; |
||
3031 | serge | 858 | const struct drm_mode_config_funcs *funcs; |
1408 | serge | 859 | resource_size_t fb_base; |
860 | |||
1964 | serge | 861 | /* output poll support */ |
862 | bool poll_enabled; |
||
3192 | Serge | 863 | bool poll_running; |
3480 | Serge | 864 | struct delayed_work output_poll_work; |
1964 | serge | 865 | |
1408 | serge | 866 | /* pointers to standard properties */ |
867 | struct list_head property_blob_list; |
||
868 | struct drm_property *edid_property; |
||
869 | struct drm_property *dpms_property; |
||
870 | |||
871 | /* DVI-I properties */ |
||
872 | struct drm_property *dvi_i_subconnector_property; |
||
873 | struct drm_property *dvi_i_select_subconnector_property; |
||
874 | |||
875 | /* TV properties */ |
||
876 | struct drm_property *tv_subconnector_property; |
||
877 | struct drm_property *tv_select_subconnector_property; |
||
878 | struct drm_property *tv_mode_property; |
||
879 | struct drm_property *tv_left_margin_property; |
||
880 | struct drm_property *tv_right_margin_property; |
||
881 | struct drm_property *tv_top_margin_property; |
||
882 | struct drm_property *tv_bottom_margin_property; |
||
883 | struct drm_property *tv_brightness_property; |
||
884 | struct drm_property *tv_contrast_property; |
||
885 | struct drm_property *tv_flicker_reduction_property; |
||
886 | struct drm_property *tv_overscan_property; |
||
887 | struct drm_property *tv_saturation_property; |
||
888 | struct drm_property *tv_hue_property; |
||
889 | |||
890 | /* Optional properties */ |
||
891 | struct drm_property *scaling_mode_property; |
||
892 | struct drm_property *dirty_info_property; |
||
3031 | serge | 893 | |
894 | /* dumb ioctl parameters */ |
||
895 | uint32_t preferred_depth, prefer_shadow; |
||
4103 | Serge | 896 | |
897 | /* whether async page flip is supported or not */ |
||
898 | bool async_page_flip; |
||
1408 | serge | 899 | }; |
900 | |||
901 | #define obj_to_crtc(x) container_of(x, struct drm_crtc, base) |
||
902 | #define obj_to_connector(x) container_of(x, struct drm_connector, base) |
||
903 | #define obj_to_encoder(x) container_of(x, struct drm_encoder, base) |
||
904 | #define obj_to_mode(x) container_of(x, struct drm_display_mode, base) |
||
905 | #define obj_to_fb(x) container_of(x, struct drm_framebuffer, base) |
||
906 | #define obj_to_property(x) container_of(x, struct drm_property, base) |
||
907 | #define obj_to_blob(x) container_of(x, struct drm_property_blob, base) |
||
2967 | Serge | 908 | #define obj_to_plane(x) container_of(x, struct drm_plane, base) |
1408 | serge | 909 | |
3031 | serge | 910 | struct drm_prop_enum_list { |
911 | int type; |
||
912 | char *name; |
||
913 | }; |
||
1408 | serge | 914 | |
3391 | Serge | 915 | extern void drm_modeset_lock_all(struct drm_device *dev); |
916 | extern void drm_modeset_unlock_all(struct drm_device *dev); |
||
917 | extern void drm_warn_on_modeset_not_all_locked(struct drm_device *dev); |
||
918 | |||
3031 | serge | 919 | extern int drm_crtc_init(struct drm_device *dev, |
1408 | serge | 920 | struct drm_crtc *crtc, |
921 | const struct drm_crtc_funcs *funcs); |
||
922 | extern void drm_crtc_cleanup(struct drm_crtc *crtc); |
||
923 | |||
4103 | Serge | 924 | extern void drm_connector_ida_init(void); |
925 | extern void drm_connector_ida_destroy(void); |
||
3031 | serge | 926 | extern int drm_connector_init(struct drm_device *dev, |
1408 | serge | 927 | struct drm_connector *connector, |
928 | const struct drm_connector_funcs *funcs, |
||
929 | int connector_type); |
||
930 | |||
931 | extern void drm_connector_cleanup(struct drm_connector *connector); |
||
3031 | serge | 932 | /* helper to unplug all connectors from sysfs for device */ |
933 | extern void drm_connector_unplug_all(struct drm_device *dev); |
||
1408 | serge | 934 | |
4103 | Serge | 935 | extern int drm_bridge_init(struct drm_device *dev, struct drm_bridge *bridge, |
936 | const struct drm_bridge_funcs *funcs); |
||
937 | extern void drm_bridge_cleanup(struct drm_bridge *bridge); |
||
938 | |||
3031 | serge | 939 | extern int drm_encoder_init(struct drm_device *dev, |
1408 | serge | 940 | struct drm_encoder *encoder, |
941 | const struct drm_encoder_funcs *funcs, |
||
942 | int encoder_type); |
||
943 | |||
2967 | Serge | 944 | extern int drm_plane_init(struct drm_device *dev, |
945 | struct drm_plane *plane, |
||
946 | unsigned long possible_crtcs, |
||
947 | const struct drm_plane_funcs *funcs, |
||
948 | const uint32_t *formats, uint32_t format_count, |
||
949 | bool priv); |
||
950 | extern void drm_plane_cleanup(struct drm_plane *plane); |
||
4065 | Serge | 951 | extern void drm_plane_force_disable(struct drm_plane *plane); |
2967 | Serge | 952 | |
1408 | serge | 953 | extern void drm_encoder_cleanup(struct drm_encoder *encoder); |
954 | |||
4065 | Serge | 955 | extern const char *drm_get_connector_name(const struct drm_connector *connector); |
956 | extern const char *drm_get_connector_status_name(enum drm_connector_status status); |
||
957 | extern const char *drm_get_dpms_name(int val); |
||
958 | extern const char *drm_get_dvi_i_subconnector_name(int val); |
||
959 | extern const char *drm_get_dvi_i_select_name(int val); |
||
960 | extern const char *drm_get_tv_subconnector_name(int val); |
||
961 | extern const char *drm_get_tv_select_name(int val); |
||
1987 | serge | 962 | extern void drm_fb_release(struct drm_file *file_priv); |
1408 | serge | 963 | extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group); |
3031 | serge | 964 | extern bool drm_probe_ddc(struct i2c_adapter *adapter); |
1408 | serge | 965 | extern struct edid *drm_get_edid(struct drm_connector *connector, |
966 | struct i2c_adapter *adapter); |
||
967 | extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid); |
||
968 | extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode); |
||
3031 | serge | 969 | extern void drm_mode_copy(struct drm_display_mode *dst, const struct drm_display_mode *src); |
1408 | serge | 970 | extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, |
1964 | serge | 971 | const struct drm_display_mode *mode); |
3192 | Serge | 972 | extern void drm_mode_debug_printmodeline(const struct drm_display_mode *mode); |
1408 | serge | 973 | extern void drm_mode_config_init(struct drm_device *dev); |
1964 | serge | 974 | extern void drm_mode_config_reset(struct drm_device *dev); |
1408 | serge | 975 | extern void drm_mode_config_cleanup(struct drm_device *dev); |
976 | extern void drm_mode_set_name(struct drm_display_mode *mode); |
||
3192 | Serge | 977 | extern bool drm_mode_equal(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2); |
3747 | Serge | 978 | extern bool drm_mode_equal_no_clocks(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2); |
3192 | Serge | 979 | extern int drm_mode_width(const struct drm_display_mode *mode); |
980 | extern int drm_mode_height(const struct drm_display_mode *mode); |
||
1408 | serge | 981 | |
982 | /* for us by fb module */ |
||
983 | extern struct drm_display_mode *drm_mode_create(struct drm_device *dev); |
||
984 | extern void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); |
||
985 | extern void drm_mode_validate_size(struct drm_device *dev, |
||
986 | struct list_head *mode_list, |
||
987 | int maxX, int maxY, int maxPitch); |
||
988 | extern void drm_mode_prune_invalid(struct drm_device *dev, |
||
989 | struct list_head *mode_list, bool verbose); |
||
990 | extern void drm_mode_sort(struct list_head *mode_list); |
||
1964 | serge | 991 | extern int drm_mode_hsync(const struct drm_display_mode *mode); |
992 | extern int drm_mode_vrefresh(const struct drm_display_mode *mode); |
||
1408 | serge | 993 | extern void drm_mode_set_crtcinfo(struct drm_display_mode *p, |
994 | int adjust_flags); |
||
995 | extern void drm_mode_connector_list_update(struct drm_connector *connector); |
||
996 | extern int drm_mode_connector_update_edid_property(struct drm_connector *connector, |
||
997 | struct edid *edid); |
||
3031 | serge | 998 | extern int drm_object_property_set_value(struct drm_mode_object *obj, |
999 | struct drm_property *property, |
||
1000 | uint64_t val); |
||
1001 | extern int drm_object_property_get_value(struct drm_mode_object *obj, |
||
1002 | struct drm_property *property, |
||
1003 | uint64_t *value); |
||
1408 | serge | 1004 | extern int drm_framebuffer_init(struct drm_device *dev, |
1005 | struct drm_framebuffer *fb, |
||
1006 | const struct drm_framebuffer_funcs *funcs); |
||
3391 | Serge | 1007 | extern struct drm_framebuffer *drm_framebuffer_lookup(struct drm_device *dev, |
1008 | uint32_t id); |
||
3031 | serge | 1009 | extern void drm_framebuffer_unreference(struct drm_framebuffer *fb); |
1010 | extern void drm_framebuffer_reference(struct drm_framebuffer *fb); |
||
1011 | extern void drm_framebuffer_remove(struct drm_framebuffer *fb); |
||
1408 | serge | 1012 | extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb); |
3391 | Serge | 1013 | extern void drm_framebuffer_unregister_private(struct drm_framebuffer *fb); |
1408 | serge | 1014 | |
3031 | serge | 1015 | extern void drm_object_attach_property(struct drm_mode_object *obj, |
1016 | struct drm_property *property, |
||
1017 | uint64_t init_val); |
||
1408 | serge | 1018 | extern struct drm_property *drm_property_create(struct drm_device *dev, int flags, |
1019 | const char *name, int num_values); |
||
3031 | serge | 1020 | extern struct drm_property *drm_property_create_enum(struct drm_device *dev, int flags, |
1021 | const char *name, |
||
1022 | const struct drm_prop_enum_list *props, |
||
1023 | int num_values); |
||
1024 | struct drm_property *drm_property_create_bitmask(struct drm_device *dev, |
||
1025 | int flags, const char *name, |
||
1026 | const struct drm_prop_enum_list *props, |
||
1027 | int num_values); |
||
1028 | struct drm_property *drm_property_create_range(struct drm_device *dev, int flags, |
||
1029 | const char *name, |
||
1030 | uint64_t min, uint64_t max); |
||
1408 | serge | 1031 | extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property); |
1032 | extern int drm_property_add_enum(struct drm_property *property, int index, |
||
1033 | uint64_t value, const char *name); |
||
1034 | extern int drm_mode_create_dvi_i_properties(struct drm_device *dev); |
||
1035 | extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats, |
||
1036 | char *formats[]); |
||
1037 | extern int drm_mode_create_scaling_mode_property(struct drm_device *dev); |
||
1038 | extern int drm_mode_create_dirty_info_property(struct drm_device *dev); |
||
4065 | Serge | 1039 | extern const char *drm_get_encoder_name(const struct drm_encoder *encoder); |
1408 | serge | 1040 | |
1041 | extern int drm_mode_connector_attach_encoder(struct drm_connector *connector, |
||
1042 | struct drm_encoder *encoder); |
||
1043 | extern void drm_mode_connector_detach_encoder(struct drm_connector *connector, |
||
1044 | struct drm_encoder *encoder); |
||
3031 | serge | 1045 | extern int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, |
1408 | serge | 1046 | int gamma_size); |
1047 | extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, |
||
1048 | uint32_t id, uint32_t type); |
||
1049 | /* IOCTLs */ |
||
1050 | extern int drm_mode_getresources(struct drm_device *dev, |
||
1051 | void *data, struct drm_file *file_priv); |
||
2967 | Serge | 1052 | extern int drm_mode_getplane_res(struct drm_device *dev, void *data, |
1053 | struct drm_file *file_priv); |
||
1408 | serge | 1054 | extern int drm_mode_getcrtc(struct drm_device *dev, |
1055 | void *data, struct drm_file *file_priv); |
||
1056 | extern int drm_mode_getconnector(struct drm_device *dev, |
||
1057 | void *data, struct drm_file *file_priv); |
||
3391 | Serge | 1058 | extern int drm_mode_set_config_internal(struct drm_mode_set *set); |
1408 | serge | 1059 | extern int drm_mode_setcrtc(struct drm_device *dev, |
1060 | void *data, struct drm_file *file_priv); |
||
2967 | Serge | 1061 | extern int drm_mode_getplane(struct drm_device *dev, |
1062 | void *data, struct drm_file *file_priv); |
||
1063 | extern int drm_mode_setplane(struct drm_device *dev, |
||
1064 | void *data, struct drm_file *file_priv); |
||
1408 | serge | 1065 | extern int drm_mode_cursor_ioctl(struct drm_device *dev, |
1066 | void *data, struct drm_file *file_priv); |
||
4065 | Serge | 1067 | extern int drm_mode_cursor2_ioctl(struct drm_device *dev, |
1068 | void *data, struct drm_file *file_priv); |
||
1408 | serge | 1069 | extern int drm_mode_addfb(struct drm_device *dev, |
1070 | void *data, struct drm_file *file_priv); |
||
2967 | Serge | 1071 | extern int drm_mode_addfb2(struct drm_device *dev, |
1072 | void *data, struct drm_file *file_priv); |
||
1073 | extern uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth); |
||
1408 | serge | 1074 | extern int drm_mode_rmfb(struct drm_device *dev, |
1075 | void *data, struct drm_file *file_priv); |
||
1076 | extern int drm_mode_getfb(struct drm_device *dev, |
||
1077 | void *data, struct drm_file *file_priv); |
||
1078 | extern int drm_mode_dirtyfb_ioctl(struct drm_device *dev, |
||
1079 | void *data, struct drm_file *file_priv); |
||
1080 | |||
1081 | extern int drm_mode_getproperty_ioctl(struct drm_device *dev, |
||
1082 | void *data, struct drm_file *file_priv); |
||
1083 | extern int drm_mode_getblob_ioctl(struct drm_device *dev, |
||
1084 | void *data, struct drm_file *file_priv); |
||
1085 | extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev, |
||
1086 | void *data, struct drm_file *file_priv); |
||
1087 | extern int drm_mode_getencoder(struct drm_device *dev, |
||
1088 | void *data, struct drm_file *file_priv); |
||
1089 | extern int drm_mode_gamma_get_ioctl(struct drm_device *dev, |
||
1090 | void *data, struct drm_file *file_priv); |
||
1091 | extern int drm_mode_gamma_set_ioctl(struct drm_device *dev, |
||
1092 | void *data, struct drm_file *file_priv); |
||
3391 | Serge | 1093 | extern u8 drm_match_cea_mode(const struct drm_display_mode *to_match); |
1408 | serge | 1094 | extern bool drm_detect_hdmi_monitor(struct edid *edid); |
1964 | serge | 1095 | extern bool drm_detect_monitor_audio(struct edid *edid); |
3391 | Serge | 1096 | extern bool drm_rgb_quant_range_selectable(struct edid *edid); |
1408 | serge | 1097 | extern int drm_mode_page_flip_ioctl(struct drm_device *dev, |
1098 | void *data, struct drm_file *file_priv); |
||
1099 | extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, |
||
1100 | int hdisplay, int vdisplay, int vrefresh, |
||
1101 | bool reduced, bool interlaced, bool margins); |
||
1102 | extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev, |
||
1103 | int hdisplay, int vdisplay, int vrefresh, |
||
1104 | bool interlaced, int margins); |
||
1964 | serge | 1105 | extern struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev, |
1106 | int hdisplay, int vdisplay, int vrefresh, |
||
1107 | bool interlaced, int margins, int GTF_M, |
||
1108 | int GTF_2C, int GTF_K, int GTF_2J); |
||
1408 | serge | 1109 | extern int drm_add_modes_noedid(struct drm_connector *connector, |
1110 | int hdisplay, int vdisplay); |
||
1430 | serge | 1111 | |
2161 | serge | 1112 | extern int drm_edid_header_is_valid(const u8 *raw_edid); |
3031 | serge | 1113 | extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid); |
1430 | serge | 1114 | extern bool drm_edid_is_valid(struct edid *edid); |
1964 | serge | 1115 | struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, |
3031 | serge | 1116 | int hsize, int vsize, int fresh, |
1117 | bool rb); |
||
1118 | |||
1119 | extern int drm_mode_create_dumb_ioctl(struct drm_device *dev, |
||
1120 | void *data, struct drm_file *file_priv); |
||
1121 | extern int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, |
||
1122 | void *data, struct drm_file *file_priv); |
||
1123 | extern int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, |
||
1124 | void *data, struct drm_file *file_priv); |
||
1125 | extern int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, |
||
1126 | struct drm_file *file_priv); |
||
1127 | extern int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, |
||
1128 | struct drm_file *file_priv); |
||
1129 | |||
1130 | extern void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, |
||
1131 | int *bpp); |
||
1132 | extern int drm_format_num_planes(uint32_t format); |
||
1133 | extern int drm_format_plane_cpp(uint32_t format, int plane); |
||
1134 | extern int drm_format_horz_chroma_subsampling(uint32_t format); |
||
1135 | extern int drm_format_vert_chroma_subsampling(uint32_t format); |
||
4065 | Serge | 1136 | extern const char *drm_get_format_name(uint32_t format); |
3031 | serge | 1137 | |
1408 | serge | 1138 | #endif /* __DRM_CRTC_H__ */><>><>><>2) |