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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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4559 | Serge | 33 | #include |
3031 | serge | 34 | #include |
2967 | Serge | 35 | #include |
5056 | serge | 36 | #include |
2967 | Serge | 37 | |
1408 | serge | 38 | struct drm_device; |
39 | struct drm_mode_set; |
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40 | struct drm_framebuffer; |
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3031 | serge | 41 | struct drm_object_properties; |
3391 | Serge | 42 | struct drm_file; |
43 | struct drm_clip_rect; |
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5056 | serge | 44 | struct device_node; |
1408 | serge | 45 | |
46 | #define DRM_MODE_OBJECT_CRTC 0xcccccccc |
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47 | #define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0 |
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48 | #define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0 |
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49 | #define DRM_MODE_OBJECT_MODE 0xdededede |
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50 | #define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0 |
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51 | #define DRM_MODE_OBJECT_FB 0xfbfbfbfb |
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52 | #define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb |
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2967 | Serge | 53 | #define DRM_MODE_OBJECT_PLANE 0xeeeeeeee |
4103 | Serge | 54 | #define DRM_MODE_OBJECT_BRIDGE 0xbdbdbdbd |
5056 | serge | 55 | #define DRM_MODE_OBJECT_ANY 0 |
1408 | serge | 56 | |
57 | struct drm_mode_object { |
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58 | uint32_t id; |
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59 | uint32_t type; |
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3031 | serge | 60 | struct drm_object_properties *properties; |
1408 | serge | 61 | }; |
62 | |||
3031 | serge | 63 | #define DRM_OBJECT_MAX_PROPERTY 24 |
64 | struct drm_object_properties { |
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65 | int count; |
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66 | uint32_t ids[DRM_OBJECT_MAX_PROPERTY]; |
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67 | uint64_t values[DRM_OBJECT_MAX_PROPERTY]; |
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68 | }; |
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69 | |||
5056 | serge | 70 | static inline int64_t U642I64(uint64_t val) |
71 | { |
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72 | return (int64_t)*((int64_t *)&val); |
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73 | } |
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74 | static inline uint64_t I642U64(int64_t val) |
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75 | { |
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76 | return (uint64_t)*((uint64_t *)&val); |
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77 | } |
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1408 | serge | 78 | |
5056 | serge | 79 | /* rotation property bits */ |
80 | #define DRM_ROTATE_0 0 |
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81 | #define DRM_ROTATE_90 1 |
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82 | #define DRM_ROTATE_180 2 |
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83 | #define DRM_ROTATE_270 3 |
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84 | #define DRM_REFLECT_X 4 |
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85 | #define DRM_REFLECT_Y 5 |
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1408 | serge | 86 | |
5056 | serge | 87 | enum drm_connector_force { |
88 | DRM_FORCE_UNSPECIFIED, |
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89 | DRM_FORCE_OFF, |
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90 | DRM_FORCE_ON, /* force on analog part normally */ |
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91 | DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */ |
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1408 | serge | 92 | }; |
93 | |||
5056 | serge | 94 | #include |
4559 | Serge | 95 | |
1408 | serge | 96 | enum drm_connector_status { |
97 | connector_status_connected = 1, |
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98 | connector_status_disconnected = 2, |
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99 | connector_status_unknown = 3, |
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100 | }; |
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101 | |||
102 | enum subpixel_order { |
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103 | SubPixelUnknown = 0, |
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104 | SubPixelHorizontalRGB, |
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105 | SubPixelHorizontalBGR, |
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106 | SubPixelVerticalRGB, |
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107 | SubPixelVerticalBGR, |
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108 | SubPixelNone, |
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109 | }; |
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110 | |||
1964 | serge | 111 | #define DRM_COLOR_FORMAT_RGB444 (1<<0) |
112 | #define DRM_COLOR_FORMAT_YCRCB444 (1<<1) |
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113 | #define DRM_COLOR_FORMAT_YCRCB422 (1<<2) |
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1408 | serge | 114 | /* |
115 | * Describes a given display (e.g. CRT or flat panel) and its limitations. |
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116 | */ |
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117 | struct drm_display_info { |
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118 | char name[DRM_DISPLAY_INFO_LEN]; |
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1964 | serge | 119 | |
1408 | serge | 120 | /* Physical size */ |
121 | unsigned int width_mm; |
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122 | unsigned int height_mm; |
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123 | |||
124 | /* Clock limits FIXME: storage format */ |
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125 | unsigned int min_vfreq, max_vfreq; |
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126 | unsigned int min_hfreq, max_hfreq; |
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127 | unsigned int pixel_clock; |
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1964 | serge | 128 | unsigned int bpc; |
1408 | serge | 129 | |
130 | enum subpixel_order subpixel_order; |
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1964 | serge | 131 | u32 color_formats; |
1408 | serge | 132 | |
5056 | serge | 133 | /* Mask of supported hdmi deep color modes */ |
134 | u8 edid_hdmi_dc_modes; |
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135 | |||
2161 | serge | 136 | u8 cea_rev; |
1408 | serge | 137 | }; |
138 | |||
139 | struct drm_framebuffer_funcs { |
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3031 | serge | 140 | /* note: use drm_framebuffer_remove() */ |
1408 | serge | 141 | void (*destroy)(struct drm_framebuffer *framebuffer); |
142 | int (*create_handle)(struct drm_framebuffer *fb, |
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143 | struct drm_file *file_priv, |
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144 | unsigned int *handle); |
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145 | /** |
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146 | * Optinal callback for the dirty fb ioctl. |
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147 | * |
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148 | * Userspace can notify the driver via this callback |
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149 | * that a area of the framebuffer has changed and should |
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150 | * be flushed to the display hardware. |
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151 | * |
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152 | * See documentation in drm_mode.h for the struct |
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153 | * drm_mode_fb_dirty_cmd for more information as all |
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154 | * the semantics and arguments have a one to one mapping |
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155 | * on this function. |
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156 | */ |
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1964 | serge | 157 | int (*dirty)(struct drm_framebuffer *framebuffer, |
158 | struct drm_file *file_priv, unsigned flags, |
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1408 | serge | 159 | unsigned color, struct drm_clip_rect *clips, |
160 | unsigned num_clips); |
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161 | }; |
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162 | |||
163 | struct drm_framebuffer { |
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164 | struct drm_device *dev; |
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3262 | Serge | 165 | /* |
166 | * Note that the fb is refcounted for the benefit of driver internals, |
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167 | * for example some hw, disabling a CRTC/plane is asynchronous, and |
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168 | * scanout does not actually complete until the next vblank. So some |
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169 | * cleanup (like releasing the reference(s) on the backing GEM bo(s)) |
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170 | * should be deferred. In cases like this, the driver would like to |
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171 | * hold a ref to the fb even though it has already been removed from |
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172 | * userspace perspective. |
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173 | */ |
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174 | struct kref refcount; |
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3391 | Serge | 175 | /* |
176 | * Place on the dev->mode_config.fb_list, access protected by |
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177 | * dev->mode_config.fb_lock. |
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178 | */ |
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1408 | serge | 179 | struct list_head head; |
180 | struct drm_mode_object base; |
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181 | const struct drm_framebuffer_funcs *funcs; |
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2967 | Serge | 182 | unsigned int pitches[4]; |
183 | unsigned int offsets[4]; |
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1408 | serge | 184 | unsigned int width; |
185 | unsigned int height; |
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186 | /* depth can be 15 or 16 */ |
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187 | unsigned int depth; |
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188 | int bits_per_pixel; |
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189 | int flags; |
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2967 | Serge | 190 | uint32_t pixel_format; /* fourcc format */ |
1408 | serge | 191 | struct list_head filp_head; |
192 | /* if you are using the helper */ |
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193 | void *helper_private; |
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194 | }; |
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195 | |||
196 | struct drm_property_blob { |
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197 | struct drm_mode_object base; |
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198 | struct list_head head; |
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199 | unsigned int length; |
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3031 | serge | 200 | unsigned char data[]; |
1408 | serge | 201 | }; |
202 | |||
203 | struct drm_property_enum { |
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204 | uint64_t value; |
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205 | struct list_head head; |
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206 | char name[DRM_PROP_NAME_LEN]; |
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207 | }; |
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208 | |||
209 | struct drm_property { |
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210 | struct list_head head; |
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211 | struct drm_mode_object base; |
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212 | uint32_t flags; |
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213 | char name[DRM_PROP_NAME_LEN]; |
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214 | uint32_t num_values; |
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215 | uint64_t *values; |
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5056 | serge | 216 | struct drm_device *dev; |
1408 | serge | 217 | |
218 | struct list_head enum_blob_list; |
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219 | }; |
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220 | |||
5056 | serge | 221 | void drm_modeset_lock_all(struct drm_device *dev); |
222 | void drm_modeset_unlock_all(struct drm_device *dev); |
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223 | void drm_warn_on_modeset_not_all_locked(struct drm_device *dev); |
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224 | |||
1408 | serge | 225 | struct drm_crtc; |
226 | struct drm_connector; |
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227 | struct drm_encoder; |
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228 | struct drm_pending_vblank_event; |
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2967 | Serge | 229 | struct drm_plane; |
4103 | Serge | 230 | struct drm_bridge; |
1408 | serge | 231 | |
232 | /** |
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233 | * drm_crtc_funcs - control CRTCs for a given device |
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3031 | serge | 234 | * @save: save CRTC state |
235 | * @restore: restore CRTC state |
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3747 | Serge | 236 | * @reset: reset CRTC after state has been invalidated (e.g. resume) |
3031 | serge | 237 | * @cursor_set: setup the cursor |
238 | * @cursor_move: move the cursor |
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1408 | serge | 239 | * @gamma_set: specify color ramp for CRTC |
3031 | serge | 240 | * @destroy: deinit and free object |
241 | * @set_property: called when a property is changed |
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242 | * @set_config: apply a new CRTC configuration |
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243 | * @page_flip: initiate a page flip |
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1408 | serge | 244 | * |
245 | * The drm_crtc_funcs structure is the central CRTC management structure |
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246 | * in the DRM. Each CRTC controls one or more connectors (note that the name |
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247 | * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc. |
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248 | * connectors, not just CRTs). |
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249 | * |
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250 | * Each driver is responsible for filling out this structure at startup time, |
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251 | * in addition to providing other modesetting features, like i2c and DDC |
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252 | * bus accessors. |
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253 | */ |
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254 | struct drm_crtc_funcs { |
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255 | /* Save CRTC state */ |
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256 | void (*save)(struct drm_crtc *crtc); /* suspend? */ |
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257 | /* Restore CRTC state */ |
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258 | void (*restore)(struct drm_crtc *crtc); /* resume? */ |
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1964 | serge | 259 | /* Reset CRTC state */ |
260 | void (*reset)(struct drm_crtc *crtc); |
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1408 | serge | 261 | |
262 | /* cursor controls */ |
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263 | int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv, |
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264 | uint32_t handle, uint32_t width, uint32_t height); |
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4065 | Serge | 265 | int (*cursor_set2)(struct drm_crtc *crtc, struct drm_file *file_priv, |
266 | uint32_t handle, uint32_t width, uint32_t height, |
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267 | int32_t hot_x, int32_t hot_y); |
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1408 | serge | 268 | int (*cursor_move)(struct drm_crtc *crtc, int x, int y); |
269 | |||
270 | /* Set gamma on the CRTC */ |
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271 | void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, |
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1964 | serge | 272 | uint32_t start, uint32_t size); |
1408 | serge | 273 | /* Object destroy routine */ |
274 | void (*destroy)(struct drm_crtc *crtc); |
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275 | |||
276 | int (*set_config)(struct drm_mode_set *set); |
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277 | |||
278 | /* |
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279 | * Flip to the given framebuffer. This implements the page |
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1964 | serge | 280 | * flip ioctl described in drm_mode.h, specifically, the |
1408 | serge | 281 | * implementation must return immediately and block all |
282 | * rendering to the current fb until the flip has completed. |
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283 | * If userspace set the event flag in the ioctl, the event |
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284 | * argument will point to an event to send back when the flip |
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285 | * completes, otherwise it will be NULL. |
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286 | */ |
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287 | int (*page_flip)(struct drm_crtc *crtc, |
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288 | struct drm_framebuffer *fb, |
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4103 | Serge | 289 | struct drm_pending_vblank_event *event, |
290 | uint32_t flags); |
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3031 | serge | 291 | |
292 | int (*set_property)(struct drm_crtc *crtc, |
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293 | struct drm_property *property, uint64_t val); |
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1408 | serge | 294 | }; |
295 | |||
296 | /** |
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297 | * drm_crtc - central CRTC control structure |
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2967 | Serge | 298 | * @dev: parent DRM device |
299 | * @head: list management |
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5056 | serge | 300 | * @mutex: per-CRTC locking |
2967 | Serge | 301 | * @base: base KMS object for ID tracking etc. |
5056 | serge | 302 | * @primary: primary plane for this CRTC |
303 | * @cursor: cursor plane for this CRTC |
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1408 | serge | 304 | * @enabled: is this CRTC enabled? |
2967 | Serge | 305 | * @mode: current mode timings |
306 | * @hwmode: mode timings as programmed to hw regs |
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3031 | serge | 307 | * @invert_dimensions: for purposes of error checking crtc vs fb sizes, |
308 | * invert the width/height of the crtc. This is used if the driver |
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309 | * is performing 90 or 270 degree rotated scanout |
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1408 | serge | 310 | * @x: x position on screen |
311 | * @y: y position on screen |
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312 | * @funcs: CRTC control functions |
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2967 | Serge | 313 | * @gamma_size: size of gamma ramp |
314 | * @gamma_store: gamma ramp values |
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315 | * @framedur_ns: precise frame timing |
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316 | * @framedur_ns: precise line timing |
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317 | * @pixeldur_ns: precise pixel timing |
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318 | * @helper_private: mid-layer private data |
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3031 | serge | 319 | * @properties: property tracking for this CRTC |
1408 | serge | 320 | * |
321 | * Each CRTC may have one or more connectors associated with it. This structure |
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322 | * allows the CRTC to be controlled. |
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323 | */ |
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324 | struct drm_crtc { |
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325 | struct drm_device *dev; |
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5056 | serge | 326 | struct device_node *port; |
1408 | serge | 327 | struct list_head head; |
328 | |||
3391 | Serge | 329 | /** |
330 | * crtc mutex |
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331 | * |
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332 | * This provides a read lock for the overall crtc state (mode, dpms |
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333 | * state, ...) and a write lock for everything which can be update |
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334 | * without a full modeset (fb, cursor data, ...) |
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335 | */ |
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5056 | serge | 336 | struct drm_modeset_lock mutex; |
3391 | Serge | 337 | |
1408 | serge | 338 | struct drm_mode_object base; |
339 | |||
5056 | serge | 340 | /* primary and cursor planes for CRTC */ |
341 | struct drm_plane *primary; |
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342 | struct drm_plane *cursor; |
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1408 | serge | 343 | |
5056 | serge | 344 | /* position of cursor plane on crtc */ |
345 | int cursor_x; |
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346 | int cursor_y; |
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347 | |||
4065 | Serge | 348 | /* Temporary tracking of the old fb while a modeset is ongoing. Used |
349 | * by drm_mode_set_config_internal to implement correct refcounting. */ |
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350 | struct drm_framebuffer *old_fb; |
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351 | |||
1408 | serge | 352 | bool enabled; |
353 | |||
1964 | serge | 354 | /* Requested mode from modesetting. */ |
1408 | serge | 355 | struct drm_display_mode mode; |
356 | |||
1964 | serge | 357 | /* Programmed mode in hw, after adjustments for encoders, |
358 | * crtc, panel scaling etc. Needed for timestamping etc. |
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359 | */ |
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360 | struct drm_display_mode hwmode; |
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361 | |||
3031 | serge | 362 | bool invert_dimensions; |
363 | |||
1408 | serge | 364 | int x, y; |
365 | const struct drm_crtc_funcs *funcs; |
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366 | |||
367 | /* CRTC gamma size for reporting to userspace */ |
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368 | uint32_t gamma_size; |
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369 | uint16_t *gamma_store; |
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370 | |||
1964 | serge | 371 | /* Constants needed for precise vblank and swap timestamping. */ |
4559 | Serge | 372 | int framedur_ns, linedur_ns, pixeldur_ns; |
1964 | serge | 373 | |
1408 | serge | 374 | /* if you are using the helper */ |
375 | void *helper_private; |
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3031 | serge | 376 | |
377 | struct drm_object_properties properties; |
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1408 | serge | 378 | }; |
379 | |||
380 | |||
381 | /** |
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382 | * drm_connector_funcs - control connectors on a given device |
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383 | * @dpms: set power state (see drm_crtc_funcs above) |
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384 | * @save: save connector state |
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385 | * @restore: restore connector state |
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3391 | Serge | 386 | * @reset: reset connector after state has been invalidated (e.g. resume) |
1408 | serge | 387 | * @detect: is this connector active? |
3031 | serge | 388 | * @fill_modes: fill mode list for this connector |
3391 | Serge | 389 | * @set_property: property for this connector may need an update |
1408 | serge | 390 | * @destroy: make object go away |
3391 | Serge | 391 | * @force: notify the driver that the connector is forced on |
1408 | serge | 392 | * |
393 | * Each CRTC may have one or more connectors attached to it. The functions |
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394 | * below allow the core DRM code to control connectors, enumerate available modes, |
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395 | * etc. |
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396 | */ |
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397 | struct drm_connector_funcs { |
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398 | void (*dpms)(struct drm_connector *connector, int mode); |
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399 | void (*save)(struct drm_connector *connector); |
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400 | void (*restore)(struct drm_connector *connector); |
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1964 | serge | 401 | void (*reset)(struct drm_connector *connector); |
402 | |||
403 | /* Check to see if anything is attached to the connector. |
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404 | * @force is set to false whilst polling, true when checking the |
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405 | * connector due to user request. @force can be used by the driver |
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406 | * to avoid expensive, destructive operations during automated |
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407 | * probing. |
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408 | */ |
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409 | enum drm_connector_status (*detect)(struct drm_connector *connector, |
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410 | bool force); |
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1408 | serge | 411 | int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height); |
412 | int (*set_property)(struct drm_connector *connector, struct drm_property *property, |
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413 | uint64_t val); |
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414 | void (*destroy)(struct drm_connector *connector); |
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415 | void (*force)(struct drm_connector *connector); |
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416 | }; |
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417 | |||
2967 | Serge | 418 | /** |
419 | * drm_encoder_funcs - encoder controls |
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420 | * @reset: reset state (e.g. at init or resume time) |
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421 | * @destroy: cleanup and free associated data |
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422 | * |
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423 | * Encoders sit between CRTCs and connectors. |
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424 | */ |
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1408 | serge | 425 | struct drm_encoder_funcs { |
1964 | serge | 426 | void (*reset)(struct drm_encoder *encoder); |
1408 | serge | 427 | void (*destroy)(struct drm_encoder *encoder); |
428 | }; |
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429 | |||
2967 | Serge | 430 | #define DRM_CONNECTOR_MAX_ENCODER 3 |
1408 | serge | 431 | |
432 | /** |
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433 | * drm_encoder - central DRM encoder structure |
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2967 | Serge | 434 | * @dev: parent DRM device |
435 | * @head: list management |
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436 | * @base: base KMS object |
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5056 | serge | 437 | * @name: encoder name |
2967 | Serge | 438 | * @encoder_type: one of the %DRM_MODE_ENCODER_ |
439 | * @possible_crtcs: bitmask of potential CRTC bindings |
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440 | * @possible_clones: bitmask of potential sibling encoders for cloning |
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441 | * @crtc: currently bound CRTC |
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4103 | Serge | 442 | * @bridge: bridge associated to the encoder |
2967 | Serge | 443 | * @funcs: control functions |
444 | * @helper_private: mid-layer private data |
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445 | * |
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446 | * CRTCs drive pixels to encoders, which convert them into signals |
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447 | * appropriate for a given connector or set of connectors. |
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1408 | serge | 448 | */ |
449 | struct drm_encoder { |
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450 | struct drm_device *dev; |
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451 | struct list_head head; |
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452 | |||
453 | struct drm_mode_object base; |
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5056 | serge | 454 | char *name; |
1408 | serge | 455 | int encoder_type; |
456 | uint32_t possible_crtcs; |
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457 | uint32_t possible_clones; |
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458 | |||
459 | struct drm_crtc *crtc; |
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4103 | Serge | 460 | struct drm_bridge *bridge; |
1408 | serge | 461 | const struct drm_encoder_funcs *funcs; |
462 | void *helper_private; |
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463 | }; |
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464 | |||
1964 | serge | 465 | /* should we poll this connector for connects and disconnects */ |
466 | /* hot plug detectable */ |
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467 | #define DRM_CONNECTOR_POLL_HPD (1 << 0) |
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468 | /* poll for connections */ |
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469 | #define DRM_CONNECTOR_POLL_CONNECT (1 << 1) |
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470 | /* can cleanly poll for disconnections without flickering the screen */ |
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471 | /* DACs should rarely do this without a lot of testing */ |
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472 | #define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2) |
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473 | |||
2967 | Serge | 474 | #define MAX_ELD_BYTES 128 |
475 | |||
1408 | serge | 476 | /** |
477 | * drm_connector - central DRM connector control structure |
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2967 | Serge | 478 | * @dev: parent DRM device |
479 | * @kdev: kernel device for sysfs attributes |
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480 | * @attr: sysfs attributes |
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481 | * @head: list management |
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482 | * @base: base KMS object |
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5056 | serge | 483 | * @name: connector name |
2967 | Serge | 484 | * @connector_type: one of the %DRM_MODE_CONNECTOR_ |
485 | * @connector_type_id: index into connector type enum |
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1408 | serge | 486 | * @interlace_allowed: can this connector handle interlaced modes? |
487 | * @doublescan_allowed: can this connector handle doublescan? |
||
2967 | Serge | 488 | * @modes: modes available on this connector (from fill_modes() + user) |
489 | * @status: one of the drm_connector_status enums (connected, not, or unknown) |
||
490 | * @probed_modes: list of modes derived directly from the display |
||
491 | * @display_info: information about attached display (e.g. from EDID) |
||
1408 | serge | 492 | * @funcs: connector control functions |
2967 | Serge | 493 | * @edid_blob_ptr: DRM property containing EDID if present |
3031 | serge | 494 | * @properties: property tracking for this connector |
2967 | Serge | 495 | * @polled: a %DRM_CONNECTOR_POLL_ |
496 | * @dpms: current dpms state |
||
497 | * @helper_private: mid-layer private data |
||
498 | * @force: a %DRM_FORCE_ |
||
499 | * @encoder_ids: valid encoders for this connector |
||
500 | * @encoder: encoder driving this connector, if any |
||
501 | * @eld: EDID-like data, if present |
||
502 | * @dvi_dual: dual link DVI, if found |
||
503 | * @max_tmds_clock: max clock rate, if found |
||
504 | * @latency_present: AV delay info from ELD, if found |
||
505 | * @video_latency: video latency info from ELD, if found |
||
506 | * @audio_latency: audio latency info from ELD, if found |
||
507 | * @null_edid_counter: track sinks that give us all zeros for the EDID |
||
1408 | serge | 508 | * |
509 | * Each connector may be connected to one or more CRTCs, or may be clonable by |
||
510 | * another connector if they can share a CRTC. Each connector also has a specific |
||
511 | * position in the broader display (referred to as a 'screen' though it could |
||
512 | * span multiple monitors). |
||
513 | */ |
||
514 | struct drm_connector { |
||
515 | struct drm_device *dev; |
||
4559 | Serge | 516 | struct device *kdev; |
1408 | serge | 517 | struct device_attribute *attr; |
518 | struct list_head head; |
||
519 | |||
520 | struct drm_mode_object base; |
||
521 | |||
5056 | serge | 522 | char *name; |
1408 | serge | 523 | int connector_type; |
524 | int connector_type_id; |
||
525 | bool interlace_allowed; |
||
526 | bool doublescan_allowed; |
||
4559 | Serge | 527 | bool stereo_allowed; |
1408 | serge | 528 | struct list_head modes; /* list of modes on this connector */ |
529 | |||
530 | enum drm_connector_status status; |
||
531 | |||
532 | /* these are modes added by probing with DDC or the BIOS */ |
||
533 | struct list_head probed_modes; |
||
534 | |||
535 | struct drm_display_info display_info; |
||
536 | const struct drm_connector_funcs *funcs; |
||
537 | |||
538 | struct drm_property_blob *edid_blob_ptr; |
||
3031 | serge | 539 | struct drm_object_properties properties; |
1408 | serge | 540 | |
5056 | serge | 541 | struct drm_property_blob *path_blob_ptr; |
542 | |||
1964 | serge | 543 | uint8_t polled; /* DRM_CONNECTOR_POLL_* */ |
544 | |||
1408 | serge | 545 | /* requested DPMS state */ |
546 | int dpms; |
||
547 | |||
548 | void *helper_private; |
||
549 | |||
550 | /* forced on connector */ |
||
551 | enum drm_connector_force force; |
||
5056 | serge | 552 | bool override_edid; |
1408 | serge | 553 | uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; |
554 | struct drm_encoder *encoder; /* currently active encoder */ |
||
1987 | serge | 555 | |
2967 | Serge | 556 | /* EDID bits */ |
557 | uint8_t eld[MAX_ELD_BYTES]; |
||
558 | bool dvi_dual; |
||
559 | int max_tmds_clock; /* in MHz */ |
||
560 | bool latency_present[2]; |
||
561 | int video_latency[2]; /* [0]: progressive, [1]: interlaced */ |
||
562 | int audio_latency[2]; |
||
1987 | serge | 563 | int null_edid_counter; /* needed to workaround some HW bugs where we get all 0s */ |
3031 | serge | 564 | unsigned bad_edid_counter; |
5056 | serge | 565 | |
566 | struct dentry *debugfs_entry; |
||
1408 | serge | 567 | }; |
568 | |||
569 | /** |
||
2967 | Serge | 570 | * drm_plane_funcs - driver plane control functions |
571 | * @update_plane: update the plane configuration |
||
572 | * @disable_plane: shut down the plane |
||
573 | * @destroy: clean up plane resources |
||
3031 | serge | 574 | * @set_property: called when a property is changed |
2967 | Serge | 575 | */ |
576 | struct drm_plane_funcs { |
||
577 | int (*update_plane)(struct drm_plane *plane, |
||
578 | struct drm_crtc *crtc, struct drm_framebuffer *fb, |
||
579 | int crtc_x, int crtc_y, |
||
580 | unsigned int crtc_w, unsigned int crtc_h, |
||
581 | uint32_t src_x, uint32_t src_y, |
||
582 | uint32_t src_w, uint32_t src_h); |
||
583 | int (*disable_plane)(struct drm_plane *plane); |
||
584 | void (*destroy)(struct drm_plane *plane); |
||
3031 | serge | 585 | |
586 | int (*set_property)(struct drm_plane *plane, |
||
587 | struct drm_property *property, uint64_t val); |
||
2967 | Serge | 588 | }; |
589 | |||
5056 | serge | 590 | enum drm_plane_type { |
591 | DRM_PLANE_TYPE_OVERLAY, |
||
592 | DRM_PLANE_TYPE_PRIMARY, |
||
593 | DRM_PLANE_TYPE_CURSOR, |
||
594 | }; |
||
595 | |||
2967 | Serge | 596 | /** |
597 | * drm_plane - central DRM plane control structure |
||
598 | * @dev: DRM device this plane belongs to |
||
599 | * @head: for list management |
||
600 | * @base: base mode object |
||
601 | * @possible_crtcs: pipes this plane can be bound to |
||
602 | * @format_types: array of formats supported by this plane |
||
603 | * @format_count: number of formats supported |
||
604 | * @crtc: currently bound CRTC |
||
605 | * @fb: currently bound fb |
||
606 | * @funcs: helper functions |
||
3031 | serge | 607 | * @properties: property tracking for this plane |
5056 | serge | 608 | * @type: type of plane (overlay, primary, cursor) |
2967 | Serge | 609 | */ |
610 | struct drm_plane { |
||
611 | struct drm_device *dev; |
||
612 | struct list_head head; |
||
613 | |||
614 | struct drm_mode_object base; |
||
615 | |||
616 | uint32_t possible_crtcs; |
||
617 | uint32_t *format_types; |
||
618 | uint32_t format_count; |
||
619 | |||
620 | struct drm_crtc *crtc; |
||
621 | struct drm_framebuffer *fb; |
||
622 | |||
623 | const struct drm_plane_funcs *funcs; |
||
3031 | serge | 624 | |
625 | struct drm_object_properties properties; |
||
5056 | serge | 626 | |
627 | enum drm_plane_type type; |
||
2967 | Serge | 628 | }; |
629 | |||
630 | /** |
||
4103 | Serge | 631 | * drm_bridge_funcs - drm_bridge control functions |
632 | * @mode_fixup: Try to fixup (or reject entirely) proposed mode for this bridge |
||
633 | * @disable: Called right before encoder prepare, disables the bridge |
||
634 | * @post_disable: Called right after encoder prepare, for lockstepped disable |
||
635 | * @mode_set: Set this mode to the bridge |
||
636 | * @pre_enable: Called right before encoder commit, for lockstepped commit |
||
637 | * @enable: Called right after encoder commit, enables the bridge |
||
638 | * @destroy: make object go away |
||
639 | */ |
||
640 | struct drm_bridge_funcs { |
||
641 | bool (*mode_fixup)(struct drm_bridge *bridge, |
||
642 | const struct drm_display_mode *mode, |
||
643 | struct drm_display_mode *adjusted_mode); |
||
644 | void (*disable)(struct drm_bridge *bridge); |
||
645 | void (*post_disable)(struct drm_bridge *bridge); |
||
646 | void (*mode_set)(struct drm_bridge *bridge, |
||
647 | struct drm_display_mode *mode, |
||
648 | struct drm_display_mode *adjusted_mode); |
||
649 | void (*pre_enable)(struct drm_bridge *bridge); |
||
650 | void (*enable)(struct drm_bridge *bridge); |
||
651 | void (*destroy)(struct drm_bridge *bridge); |
||
652 | }; |
||
653 | |||
654 | /** |
||
655 | * drm_bridge - central DRM bridge control structure |
||
656 | * @dev: DRM device this bridge belongs to |
||
657 | * @head: list management |
||
658 | * @base: base mode object |
||
659 | * @funcs: control functions |
||
660 | * @driver_private: pointer to the bridge driver's internal context |
||
661 | */ |
||
662 | struct drm_bridge { |
||
663 | struct drm_device *dev; |
||
664 | struct list_head head; |
||
665 | |||
666 | struct drm_mode_object base; |
||
667 | |||
668 | const struct drm_bridge_funcs *funcs; |
||
669 | void *driver_private; |
||
670 | }; |
||
671 | |||
672 | /** |
||
2967 | Serge | 673 | * drm_mode_set - new values for a CRTC config change |
674 | * @head: list management |
||
675 | * @fb: framebuffer to use for new config |
||
676 | * @crtc: CRTC whose configuration we're about to change |
||
677 | * @mode: mode timings to use |
||
678 | * @x: position of this CRTC relative to @fb |
||
679 | * @y: position of this CRTC relative to @fb |
||
680 | * @connectors: array of connectors to drive with this CRTC if possible |
||
681 | * @num_connectors: size of @connectors array |
||
1408 | serge | 682 | * |
683 | * Represents a single crtc the connectors that it drives with what mode |
||
684 | * and from which framebuffer it scans out from. |
||
685 | * |
||
686 | * This is used to set modes. |
||
687 | */ |
||
688 | struct drm_mode_set { |
||
689 | struct drm_framebuffer *fb; |
||
690 | struct drm_crtc *crtc; |
||
691 | struct drm_display_mode *mode; |
||
692 | |||
693 | uint32_t x; |
||
694 | uint32_t y; |
||
695 | |||
696 | struct drm_connector **connectors; |
||
697 | size_t num_connectors; |
||
698 | }; |
||
699 | |||
700 | /** |
||
2967 | Serge | 701 | * struct drm_mode_config_funcs - basic driver provided mode setting functions |
702 | * @fb_create: create a new framebuffer object |
||
703 | * @output_poll_changed: function to handle output configuration changes |
||
704 | * |
||
705 | * Some global (i.e. not per-CRTC, connector, etc) mode setting functions that |
||
706 | * involve drivers. |
||
1408 | serge | 707 | */ |
708 | struct drm_mode_config_funcs { |
||
2967 | Serge | 709 | struct drm_framebuffer *(*fb_create)(struct drm_device *dev, |
710 | struct drm_file *file_priv, |
||
711 | struct drm_mode_fb_cmd2 *mode_cmd); |
||
1964 | serge | 712 | void (*output_poll_changed)(struct drm_device *dev); |
1408 | serge | 713 | }; |
714 | |||
2967 | Serge | 715 | /** |
716 | * drm_mode_group - group of mode setting resources for potential sub-grouping |
||
717 | * @num_crtcs: CRTC count |
||
718 | * @num_encoders: encoder count |
||
719 | * @num_connectors: connector count |
||
720 | * @id_list: list of KMS object IDs in this group |
||
721 | * |
||
722 | * Currently this simply tracks the global mode setting state. But in the |
||
723 | * future it could allow groups of objects to be set aside into independent |
||
724 | * control groups for use by different user level processes (e.g. two X servers |
||
725 | * running simultaneously on different heads, each with their own mode |
||
726 | * configuration and freedom of mode setting). |
||
727 | */ |
||
1408 | serge | 728 | struct drm_mode_group { |
729 | uint32_t num_crtcs; |
||
730 | uint32_t num_encoders; |
||
731 | uint32_t num_connectors; |
||
4103 | Serge | 732 | uint32_t num_bridges; |
1408 | serge | 733 | |
734 | /* list of object IDs for this group */ |
||
735 | uint32_t *id_list; |
||
736 | }; |
||
737 | |||
738 | /** |
||
739 | * drm_mode_config - Mode configuration control structure |
||
2967 | Serge | 740 | * @mutex: mutex protecting KMS related lists and structures |
741 | * @idr_mutex: mutex for KMS ID allocation and management |
||
742 | * @crtc_idr: main KMS ID tracking object |
||
743 | * @num_fb: number of fbs available |
||
744 | * @fb_list: list of framebuffers available |
||
745 | * @num_connector: number of connectors on this device |
||
746 | * @connector_list: list of connector objects |
||
4103 | Serge | 747 | * @num_bridge: number of bridges on this device |
748 | * @bridge_list: list of bridge objects |
||
2967 | Serge | 749 | * @num_encoder: number of encoders on this device |
750 | * @encoder_list: list of encoder objects |
||
751 | * @num_crtc: number of CRTCs on this device |
||
752 | * @crtc_list: list of CRTC objects |
||
753 | * @min_width: minimum pixel width on this device |
||
754 | * @min_height: minimum pixel height on this device |
||
755 | * @max_width: maximum pixel width on this device |
||
756 | * @max_height: maximum pixel height on this device |
||
757 | * @funcs: core driver provided mode setting functions |
||
758 | * @fb_base: base address of the framebuffer |
||
759 | * @poll_enabled: track polling status for this device |
||
760 | * @output_poll_work: delayed work for polling in process context |
||
761 | * @*_property: core property tracking |
||
1408 | serge | 762 | * |
2967 | Serge | 763 | * Core mode resource tracking structure. All CRTC, encoders, and connectors |
764 | * enumerated by the driver are added here, as are global properties. Some |
||
765 | * global restrictions are also here, e.g. dimension restrictions. |
||
1408 | serge | 766 | */ |
767 | struct drm_mode_config { |
||
1630 | serge | 768 | struct mutex mutex; /* protects configuration (mode lists etc.) */ |
5056 | serge | 769 | struct drm_modeset_lock connection_mutex; /* protects connector->encoder and encoder->crtc links */ |
770 | struct drm_modeset_acquire_ctx *acquire_ctx; /* for legacy _lock_all() / _unlock_all() */ |
||
1630 | serge | 771 | struct mutex idr_mutex; /* for IDR management */ |
1408 | serge | 772 | struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */ |
773 | /* this is limited to one for now */ |
||
3391 | Serge | 774 | |
775 | |||
776 | /** |
||
777 | * fb_lock - mutex to protect fb state |
||
778 | * |
||
779 | * Besides the global fb list his also protects the fbs list in the |
||
780 | * file_priv |
||
781 | */ |
||
782 | struct mutex fb_lock; |
||
1408 | serge | 783 | int num_fb; |
784 | struct list_head fb_list; |
||
3391 | Serge | 785 | |
1408 | serge | 786 | int num_connector; |
787 | struct list_head connector_list; |
||
4103 | Serge | 788 | int num_bridge; |
789 | struct list_head bridge_list; |
||
1408 | serge | 790 | int num_encoder; |
791 | struct list_head encoder_list; |
||
5056 | serge | 792 | |
793 | /* |
||
794 | * Track # of overlay planes separately from # of total planes. By |
||
795 | * default we only advertise overlay planes to userspace; if userspace |
||
796 | * sets the "universal plane" capability bit, we'll go ahead and |
||
797 | * expose all planes. |
||
798 | */ |
||
799 | int num_overlay_plane; |
||
800 | int num_total_plane; |
||
2967 | Serge | 801 | struct list_head plane_list; |
1408 | serge | 802 | |
803 | int num_crtc; |
||
804 | struct list_head crtc_list; |
||
805 | |||
806 | struct list_head property_list; |
||
807 | |||
808 | int min_width, min_height; |
||
809 | int max_width, max_height; |
||
3031 | serge | 810 | const struct drm_mode_config_funcs *funcs; |
1408 | serge | 811 | resource_size_t fb_base; |
812 | |||
1964 | serge | 813 | /* output poll support */ |
814 | bool poll_enabled; |
||
3192 | Serge | 815 | bool poll_running; |
3480 | Serge | 816 | struct delayed_work output_poll_work; |
1964 | serge | 817 | |
1408 | serge | 818 | /* pointers to standard properties */ |
819 | struct list_head property_blob_list; |
||
820 | struct drm_property *edid_property; |
||
821 | struct drm_property *dpms_property; |
||
5056 | serge | 822 | struct drm_property *path_property; |
823 | struct drm_property *plane_type_property; |
||
1408 | serge | 824 | |
825 | /* DVI-I properties */ |
||
826 | struct drm_property *dvi_i_subconnector_property; |
||
827 | struct drm_property *dvi_i_select_subconnector_property; |
||
828 | |||
829 | /* TV properties */ |
||
830 | struct drm_property *tv_subconnector_property; |
||
831 | struct drm_property *tv_select_subconnector_property; |
||
832 | struct drm_property *tv_mode_property; |
||
833 | struct drm_property *tv_left_margin_property; |
||
834 | struct drm_property *tv_right_margin_property; |
||
835 | struct drm_property *tv_top_margin_property; |
||
836 | struct drm_property *tv_bottom_margin_property; |
||
837 | struct drm_property *tv_brightness_property; |
||
838 | struct drm_property *tv_contrast_property; |
||
839 | struct drm_property *tv_flicker_reduction_property; |
||
840 | struct drm_property *tv_overscan_property; |
||
841 | struct drm_property *tv_saturation_property; |
||
842 | struct drm_property *tv_hue_property; |
||
843 | |||
844 | /* Optional properties */ |
||
845 | struct drm_property *scaling_mode_property; |
||
5056 | serge | 846 | struct drm_property *aspect_ratio_property; |
1408 | serge | 847 | struct drm_property *dirty_info_property; |
3031 | serge | 848 | |
849 | /* dumb ioctl parameters */ |
||
850 | uint32_t preferred_depth, prefer_shadow; |
||
4103 | Serge | 851 | |
852 | /* whether async page flip is supported or not */ |
||
853 | bool async_page_flip; |
||
5056 | serge | 854 | |
855 | /* cursor size */ |
||
856 | uint32_t cursor_width, cursor_height; |
||
1408 | serge | 857 | }; |
858 | |||
859 | #define obj_to_crtc(x) container_of(x, struct drm_crtc, base) |
||
860 | #define obj_to_connector(x) container_of(x, struct drm_connector, base) |
||
861 | #define obj_to_encoder(x) container_of(x, struct drm_encoder, base) |
||
862 | #define obj_to_mode(x) container_of(x, struct drm_display_mode, base) |
||
863 | #define obj_to_fb(x) container_of(x, struct drm_framebuffer, base) |
||
864 | #define obj_to_property(x) container_of(x, struct drm_property, base) |
||
865 | #define obj_to_blob(x) container_of(x, struct drm_property_blob, base) |
||
2967 | Serge | 866 | #define obj_to_plane(x) container_of(x, struct drm_plane, base) |
1408 | serge | 867 | |
3031 | serge | 868 | struct drm_prop_enum_list { |
869 | int type; |
||
870 | char *name; |
||
871 | }; |
||
1408 | serge | 872 | |
5056 | serge | 873 | extern int drm_crtc_init_with_planes(struct drm_device *dev, |
874 | struct drm_crtc *crtc, |
||
875 | struct drm_plane *primary, |
||
876 | struct drm_plane *cursor, |
||
877 | const struct drm_crtc_funcs *funcs); |
||
3031 | serge | 878 | extern int drm_crtc_init(struct drm_device *dev, |
1408 | serge | 879 | struct drm_crtc *crtc, |
880 | const struct drm_crtc_funcs *funcs); |
||
881 | extern void drm_crtc_cleanup(struct drm_crtc *crtc); |
||
4559 | Serge | 882 | extern unsigned int drm_crtc_index(struct drm_crtc *crtc); |
1408 | serge | 883 | |
4559 | Serge | 884 | /** |
885 | * drm_crtc_mask - find the mask of a registered CRTC |
||
886 | * @crtc: CRTC to find mask for |
||
887 | * |
||
888 | * Given a registered CRTC, return the mask bit of that CRTC for an |
||
889 | * encoder's possible_crtcs field. |
||
890 | */ |
||
891 | static inline uint32_t drm_crtc_mask(struct drm_crtc *crtc) |
||
892 | { |
||
893 | return 1 << drm_crtc_index(crtc); |
||
894 | } |
||
895 | |||
4103 | Serge | 896 | extern void drm_connector_ida_init(void); |
897 | extern void drm_connector_ida_destroy(void); |
||
3031 | serge | 898 | extern int drm_connector_init(struct drm_device *dev, |
1408 | serge | 899 | struct drm_connector *connector, |
900 | const struct drm_connector_funcs *funcs, |
||
901 | int connector_type); |
||
5056 | serge | 902 | int drm_connector_register(struct drm_connector *connector); |
903 | void drm_connector_unregister(struct drm_connector *connector); |
||
1408 | serge | 904 | |
905 | extern void drm_connector_cleanup(struct drm_connector *connector); |
||
3031 | serge | 906 | /* helper to unplug all connectors from sysfs for device */ |
907 | extern void drm_connector_unplug_all(struct drm_device *dev); |
||
1408 | serge | 908 | |
4103 | Serge | 909 | extern int drm_bridge_init(struct drm_device *dev, struct drm_bridge *bridge, |
910 | const struct drm_bridge_funcs *funcs); |
||
911 | extern void drm_bridge_cleanup(struct drm_bridge *bridge); |
||
912 | |||
3031 | serge | 913 | extern int drm_encoder_init(struct drm_device *dev, |
1408 | serge | 914 | struct drm_encoder *encoder, |
915 | const struct drm_encoder_funcs *funcs, |
||
916 | int encoder_type); |
||
917 | |||
4559 | Serge | 918 | /** |
919 | * drm_encoder_crtc_ok - can a given crtc drive a given encoder? |
||
920 | * @encoder: encoder to test |
||
921 | * @crtc: crtc to test |
||
922 | * |
||
923 | * Return false if @encoder can't be driven by @crtc, true otherwise. |
||
924 | */ |
||
925 | static inline bool drm_encoder_crtc_ok(struct drm_encoder *encoder, |
||
926 | struct drm_crtc *crtc) |
||
927 | { |
||
928 | return !!(encoder->possible_crtcs & drm_crtc_mask(crtc)); |
||
929 | } |
||
930 | |||
5056 | serge | 931 | extern int drm_universal_plane_init(struct drm_device *dev, |
932 | struct drm_plane *plane, |
||
933 | unsigned long possible_crtcs, |
||
934 | const struct drm_plane_funcs *funcs, |
||
935 | const uint32_t *formats, |
||
936 | uint32_t format_count, |
||
937 | enum drm_plane_type type); |
||
2967 | Serge | 938 | extern int drm_plane_init(struct drm_device *dev, |
939 | struct drm_plane *plane, |
||
940 | unsigned long possible_crtcs, |
||
941 | const struct drm_plane_funcs *funcs, |
||
942 | const uint32_t *formats, uint32_t format_count, |
||
5056 | serge | 943 | bool is_primary); |
2967 | Serge | 944 | extern void drm_plane_cleanup(struct drm_plane *plane); |
4065 | Serge | 945 | extern void drm_plane_force_disable(struct drm_plane *plane); |
5056 | serge | 946 | extern int drm_crtc_check_viewport(const struct drm_crtc *crtc, |
947 | int x, int y, |
||
948 | const struct drm_display_mode *mode, |
||
949 | const struct drm_framebuffer *fb); |
||
2967 | Serge | 950 | |
1408 | serge | 951 | extern void drm_encoder_cleanup(struct drm_encoder *encoder); |
952 | |||
4065 | Serge | 953 | extern const char *drm_get_connector_status_name(enum drm_connector_status status); |
5056 | serge | 954 | extern const char *drm_get_subpixel_order_name(enum subpixel_order order); |
4065 | Serge | 955 | extern const char *drm_get_dpms_name(int val); |
956 | extern const char *drm_get_dvi_i_subconnector_name(int val); |
||
957 | extern const char *drm_get_dvi_i_select_name(int val); |
||
958 | extern const char *drm_get_tv_subconnector_name(int val); |
||
959 | extern const char *drm_get_tv_select_name(int val); |
||
1987 | serge | 960 | extern void drm_fb_release(struct drm_file *file_priv); |
1408 | serge | 961 | extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group); |
5056 | serge | 962 | extern void drm_mode_group_destroy(struct drm_mode_group *group); |
963 | extern void drm_reinit_primary_mode_group(struct drm_device *dev); |
||
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); |
||
4559 | Serge | 967 | extern struct edid *drm_edid_duplicate(const struct edid *edid); |
1408 | serge | 968 | extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid); |
969 | extern void drm_mode_config_init(struct drm_device *dev); |
||
1964 | serge | 970 | extern void drm_mode_config_reset(struct drm_device *dev); |
1408 | serge | 971 | extern void drm_mode_config_cleanup(struct drm_device *dev); |
972 | |||
5056 | serge | 973 | extern int drm_mode_connector_set_path_property(struct drm_connector *connector, |
974 | char *path); |
||
1408 | serge | 975 | extern int drm_mode_connector_update_edid_property(struct drm_connector *connector, |
976 | struct edid *edid); |
||
5056 | serge | 977 | |
978 | static inline bool drm_property_type_is(struct drm_property *property, |
||
979 | uint32_t type) |
||
980 | { |
||
981 | /* instanceof for props.. handles extended type vs original types: */ |
||
982 | if (property->flags & DRM_MODE_PROP_EXTENDED_TYPE) |
||
983 | return (property->flags & DRM_MODE_PROP_EXTENDED_TYPE) == type; |
||
984 | return property->flags & type; |
||
985 | } |
||
986 | |||
987 | static inline bool drm_property_type_valid(struct drm_property *property) |
||
988 | { |
||
989 | if (property->flags & DRM_MODE_PROP_EXTENDED_TYPE) |
||
990 | return !(property->flags & DRM_MODE_PROP_LEGACY_TYPE); |
||
991 | return !!(property->flags & DRM_MODE_PROP_LEGACY_TYPE); |
||
992 | } |
||
993 | |||
3031 | serge | 994 | extern int drm_object_property_set_value(struct drm_mode_object *obj, |
995 | struct drm_property *property, |
||
996 | uint64_t val); |
||
997 | extern int drm_object_property_get_value(struct drm_mode_object *obj, |
||
998 | struct drm_property *property, |
||
999 | uint64_t *value); |
||
1408 | serge | 1000 | extern int drm_framebuffer_init(struct drm_device *dev, |
1001 | struct drm_framebuffer *fb, |
||
1002 | const struct drm_framebuffer_funcs *funcs); |
||
3391 | Serge | 1003 | extern struct drm_framebuffer *drm_framebuffer_lookup(struct drm_device *dev, |
1004 | uint32_t id); |
||
3031 | serge | 1005 | extern void drm_framebuffer_unreference(struct drm_framebuffer *fb); |
1006 | extern void drm_framebuffer_reference(struct drm_framebuffer *fb); |
||
1007 | extern void drm_framebuffer_remove(struct drm_framebuffer *fb); |
||
1408 | serge | 1008 | extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb); |
3391 | Serge | 1009 | extern void drm_framebuffer_unregister_private(struct drm_framebuffer *fb); |
1408 | serge | 1010 | |
3031 | serge | 1011 | extern void drm_object_attach_property(struct drm_mode_object *obj, |
1012 | struct drm_property *property, |
||
1013 | uint64_t init_val); |
||
1408 | serge | 1014 | extern struct drm_property *drm_property_create(struct drm_device *dev, int flags, |
1015 | const char *name, int num_values); |
||
3031 | serge | 1016 | extern struct drm_property *drm_property_create_enum(struct drm_device *dev, int flags, |
1017 | const char *name, |
||
1018 | const struct drm_prop_enum_list *props, |
||
1019 | int num_values); |
||
1020 | struct drm_property *drm_property_create_bitmask(struct drm_device *dev, |
||
1021 | int flags, const char *name, |
||
1022 | const struct drm_prop_enum_list *props, |
||
5056 | serge | 1023 | int num_props, |
1024 | uint64_t supported_bits); |
||
3031 | serge | 1025 | struct drm_property *drm_property_create_range(struct drm_device *dev, int flags, |
1026 | const char *name, |
||
1027 | uint64_t min, uint64_t max); |
||
5056 | serge | 1028 | struct drm_property *drm_property_create_signed_range(struct drm_device *dev, |
1029 | int flags, const char *name, |
||
1030 | int64_t min, int64_t max); |
||
1031 | struct drm_property *drm_property_create_object(struct drm_device *dev, |
||
1032 | int flags, const char *name, uint32_t type); |
||
1408 | serge | 1033 | extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property); |
1034 | extern int drm_property_add_enum(struct drm_property *property, int index, |
||
1035 | uint64_t value, const char *name); |
||
1036 | extern int drm_mode_create_dvi_i_properties(struct drm_device *dev); |
||
1037 | extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats, |
||
1038 | char *formats[]); |
||
1039 | extern int drm_mode_create_scaling_mode_property(struct drm_device *dev); |
||
5056 | serge | 1040 | extern int drm_mode_create_aspect_ratio_property(struct drm_device *dev); |
1408 | serge | 1041 | extern int drm_mode_create_dirty_info_property(struct drm_device *dev); |
1042 | |||
1043 | extern int drm_mode_connector_attach_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); |
||
5056 | serge | 1049 | |
1408 | serge | 1050 | /* IOCTLs */ |
1051 | extern int drm_mode_getresources(struct drm_device *dev, |
||
1052 | void *data, struct drm_file *file_priv); |
||
2967 | Serge | 1053 | extern int drm_mode_getplane_res(struct drm_device *dev, void *data, |
1054 | struct drm_file *file_priv); |
||
1408 | serge | 1055 | extern int drm_mode_getcrtc(struct drm_device *dev, |
1056 | void *data, struct drm_file *file_priv); |
||
1057 | extern int drm_mode_getconnector(struct drm_device *dev, |
||
1058 | void *data, struct drm_file *file_priv); |
||
3391 | Serge | 1059 | extern int drm_mode_set_config_internal(struct drm_mode_set *set); |
1408 | serge | 1060 | extern int drm_mode_setcrtc(struct drm_device *dev, |
1061 | void *data, struct drm_file *file_priv); |
||
2967 | Serge | 1062 | extern int drm_mode_getplane(struct drm_device *dev, |
1063 | void *data, struct drm_file *file_priv); |
||
1064 | extern int drm_mode_setplane(struct drm_device *dev, |
||
1065 | void *data, struct drm_file *file_priv); |
||
1408 | serge | 1066 | extern int drm_mode_cursor_ioctl(struct drm_device *dev, |
1067 | void *data, struct drm_file *file_priv); |
||
4065 | Serge | 1068 | extern int drm_mode_cursor2_ioctl(struct drm_device *dev, |
1069 | void *data, struct drm_file *file_priv); |
||
1408 | serge | 1070 | extern int drm_mode_addfb(struct drm_device *dev, |
1071 | void *data, struct drm_file *file_priv); |
||
2967 | Serge | 1072 | extern int drm_mode_addfb2(struct drm_device *dev, |
1073 | void *data, struct drm_file *file_priv); |
||
1074 | extern uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth); |
||
1408 | serge | 1075 | extern int drm_mode_rmfb(struct drm_device *dev, |
1076 | void *data, struct drm_file *file_priv); |
||
1077 | extern int drm_mode_getfb(struct drm_device *dev, |
||
1078 | void *data, struct drm_file *file_priv); |
||
1079 | extern int drm_mode_dirtyfb_ioctl(struct drm_device *dev, |
||
1080 | void *data, struct drm_file *file_priv); |
||
1081 | |||
1082 | extern int drm_mode_getproperty_ioctl(struct drm_device *dev, |
||
1083 | void *data, struct drm_file *file_priv); |
||
1084 | extern int drm_mode_getblob_ioctl(struct drm_device *dev, |
||
1085 | void *data, struct drm_file *file_priv); |
||
1086 | extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev, |
||
1087 | void *data, struct drm_file *file_priv); |
||
1088 | extern int drm_mode_getencoder(struct drm_device *dev, |
||
1089 | void *data, struct drm_file *file_priv); |
||
1090 | extern int drm_mode_gamma_get_ioctl(struct drm_device *dev, |
||
1091 | void *data, struct drm_file *file_priv); |
||
1092 | extern int drm_mode_gamma_set_ioctl(struct drm_device *dev, |
||
1093 | void *data, struct drm_file *file_priv); |
||
3391 | Serge | 1094 | extern u8 drm_match_cea_mode(const struct drm_display_mode *to_match); |
5056 | serge | 1095 | extern enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code); |
1408 | serge | 1096 | extern bool drm_detect_hdmi_monitor(struct edid *edid); |
1964 | serge | 1097 | extern bool drm_detect_monitor_audio(struct edid *edid); |
3391 | Serge | 1098 | extern bool drm_rgb_quant_range_selectable(struct edid *edid); |
1408 | serge | 1099 | extern int drm_mode_page_flip_ioctl(struct drm_device *dev, |
1100 | void *data, struct drm_file *file_priv); |
||
1101 | extern int drm_add_modes_noedid(struct drm_connector *connector, |
||
1102 | int hdisplay, int vdisplay); |
||
4559 | Serge | 1103 | extern void drm_set_preferred_mode(struct drm_connector *connector, |
1104 | int hpref, int vpref); |
||
1430 | serge | 1105 | |
2161 | serge | 1106 | extern int drm_edid_header_is_valid(const u8 *raw_edid); |
3031 | serge | 1107 | extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid); |
1430 | serge | 1108 | extern bool drm_edid_is_valid(struct edid *edid); |
1964 | serge | 1109 | struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, |
3031 | serge | 1110 | int hsize, int vsize, int fresh, |
1111 | bool rb); |
||
1112 | |||
1113 | extern int drm_mode_create_dumb_ioctl(struct drm_device *dev, |
||
1114 | void *data, struct drm_file *file_priv); |
||
1115 | extern int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, |
||
1116 | void *data, struct drm_file *file_priv); |
||
1117 | extern int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, |
||
1118 | void *data, struct drm_file *file_priv); |
||
1119 | extern int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, |
||
1120 | struct drm_file *file_priv); |
||
1121 | extern int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, |
||
1122 | struct drm_file *file_priv); |
||
1123 | |||
1124 | extern void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, |
||
1125 | int *bpp); |
||
1126 | extern int drm_format_num_planes(uint32_t format); |
||
1127 | extern int drm_format_plane_cpp(uint32_t format, int plane); |
||
1128 | extern int drm_format_horz_chroma_subsampling(uint32_t format); |
||
1129 | extern int drm_format_vert_chroma_subsampling(uint32_t format); |
||
4065 | Serge | 1130 | extern const char *drm_get_format_name(uint32_t format); |
5056 | serge | 1131 | extern struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev, |
1132 | unsigned int supported_rotations); |
||
1133 | extern unsigned int drm_rotation_simplify(unsigned int rotation, |
||
1134 | unsigned int supported_rotations); |
||
3031 | serge | 1135 | |
4559 | Serge | 1136 | /* Helpers */ |
5056 | serge | 1137 | |
1138 | static inline struct drm_plane *drm_plane_find(struct drm_device *dev, |
||
1139 | uint32_t id) |
||
1140 | { |
||
1141 | struct drm_mode_object *mo; |
||
1142 | mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_PLANE); |
||
1143 | return mo ? obj_to_plane(mo) : NULL; |
||
1144 | } |
||
1145 | |||
4559 | Serge | 1146 | static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev, |
1147 | uint32_t id) |
||
1148 | { |
||
1149 | struct drm_mode_object *mo; |
||
1150 | mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_CRTC); |
||
1151 | return mo ? obj_to_crtc(mo) : NULL; |
||
1152 | } |
||
1153 | |||
1154 | static inline struct drm_encoder *drm_encoder_find(struct drm_device *dev, |
||
1155 | uint32_t id) |
||
1156 | { |
||
1157 | struct drm_mode_object *mo; |
||
1158 | mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER); |
||
1159 | return mo ? obj_to_encoder(mo) : NULL; |
||
1160 | } |
||
1161 | |||
5056 | serge | 1162 | static inline struct drm_connector *drm_connector_find(struct drm_device *dev, |
1163 | uint32_t id) |
||
1164 | { |
||
1165 | struct drm_mode_object *mo; |
||
1166 | mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_CONNECTOR); |
||
1167 | return mo ? obj_to_connector(mo) : NULL; |
||
1168 | } |
||
1169 | |||
1170 | static inline struct drm_property *drm_property_find(struct drm_device *dev, |
||
1171 | uint32_t id) |
||
1172 | { |
||
1173 | struct drm_mode_object *mo; |
||
1174 | mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_PROPERTY); |
||
1175 | return mo ? obj_to_property(mo) : NULL; |
||
1176 | } |
||
1177 | |||
1178 | static inline struct drm_property_blob * |
||
1179 | drm_property_blob_find(struct drm_device *dev, uint32_t id) |
||
1180 | { |
||
1181 | struct drm_mode_object *mo; |
||
1182 | mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_BLOB); |
||
1183 | return mo ? obj_to_blob(mo) : NULL; |
||
1184 | } |
||
1185 | |||
1186 | /* Plane list iterator for legacy (overlay only) planes. */ |
||
1187 | #define drm_for_each_legacy_plane(plane, planelist) \ |
||
1188 | list_for_each_entry(plane, planelist, head) \ |
||
1189 | if (plane->type == DRM_PLANE_TYPE_OVERLAY) |
||
1190 | |||
1408 | serge | 1191 | #endif /* __DRM_CRTC_H__ */><>><>><>><>2) |