Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright © 2006 Keith Packard |
| 3 | * Copyright © 2007-2008 Dave Airlie |
| 4 | * Copyright © 2007-2008 Intel Corporation |
| 5 | * Jesse Barnes <jesse.barnes@intel.com> |
| 6 | * |
| 7 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 8 | * copy of this software and associated documentation files (the "Software"), |
| 9 | * to deal in the Software without restriction, including without limitation |
| 10 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 11 | * and/or sell copies of the Software, and to permit persons to whom the |
| 12 | * Software is furnished to do so, subject to the following conditions: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice shall be included in |
| 15 | * all copies or substantial portions of the Software. |
| 16 | * |
| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 20 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 21 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 22 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 23 | * OTHER DEALINGS IN THE SOFTWARE. |
| 24 | */ |
| 25 | #ifndef __DRM_CRTC_H__ |
| 26 | #define __DRM_CRTC_H__ |
| 27 | |
| 28 | #include <linux/i2c.h> |
| 29 | #include <linux/spinlock.h> |
| 30 | #include <linux/types.h> |
| 31 | #include <linux/idr.h> |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 32 | #include <linux/fb.h> |
Vandana Kannan | 985e5dc | 2013-12-19 15:34:07 +0530 | [diff] [blame] | 33 | #include <linux/hdmi.h> |
Boris Brezillon | b5571e9 | 2014-07-22 12:09:10 +0200 | [diff] [blame] | 34 | #include <linux/media-bus-format.h> |
David Herrmann | d7d2c48 | 2014-08-29 12:12:40 +0200 | [diff] [blame] | 35 | #include <uapi/drm/drm_mode.h> |
| 36 | #include <uapi/drm/drm_fourcc.h> |
Rob Clark | 51fd371 | 2013-11-19 12:10:12 -0500 | [diff] [blame] | 37 | #include <drm/drm_modeset_lock.h> |
Jesse Barnes | 308e5bc | 2011-11-14 14:51:28 -0800 | [diff] [blame] | 38 | |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 39 | struct drm_device; |
| 40 | struct drm_mode_set; |
| 41 | struct drm_framebuffer; |
Paulo Zanoni | 7e3bdf4 | 2012-05-15 18:09:01 -0300 | [diff] [blame] | 42 | struct drm_object_properties; |
Thierry Reding | 595887e | 2012-11-21 15:00:47 +0100 | [diff] [blame] | 43 | struct drm_file; |
| 44 | struct drm_clip_rect; |
Russell King | 7e435aa | 2014-06-15 11:07:12 +0100 | [diff] [blame] | 45 | struct device_node; |
Daniel Vetter | e2330f0 | 2014-10-29 11:34:56 +0100 | [diff] [blame] | 46 | struct fence; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 47 | |
| 48 | #define DRM_MODE_OBJECT_CRTC 0xcccccccc |
| 49 | #define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0 |
| 50 | #define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0 |
| 51 | #define DRM_MODE_OBJECT_MODE 0xdededede |
| 52 | #define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0 |
| 53 | #define DRM_MODE_OBJECT_FB 0xfbfbfbfb |
| 54 | #define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb |
Jesse Barnes | 8cf5c91 | 2011-11-14 14:51:27 -0800 | [diff] [blame] | 55 | #define DRM_MODE_OBJECT_PLANE 0xeeeeeeee |
Rob Clark | 98f75de | 2014-05-30 11:37:03 -0400 | [diff] [blame] | 56 | #define DRM_MODE_OBJECT_ANY 0 |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 57 | |
| 58 | struct drm_mode_object { |
| 59 | uint32_t id; |
| 60 | uint32_t type; |
Paulo Zanoni | 7e3bdf4 | 2012-05-15 18:09:01 -0300 | [diff] [blame] | 61 | struct drm_object_properties *properties; |
| 62 | }; |
| 63 | |
Paulo Zanoni | fe45616 | 2012-06-12 11:27:01 -0300 | [diff] [blame] | 64 | #define DRM_OBJECT_MAX_PROPERTY 24 |
Paulo Zanoni | 7e3bdf4 | 2012-05-15 18:09:01 -0300 | [diff] [blame] | 65 | struct drm_object_properties { |
Rob Clark | 88a48e2 | 2014-12-18 16:01:50 -0500 | [diff] [blame] | 66 | int count, atomic_count; |
Rob Clark | b17cd75 | 2014-12-16 18:05:30 -0500 | [diff] [blame] | 67 | /* NOTE: if we ever start dynamically destroying properties (ie. |
| 68 | * not at drm_mode_config_cleanup() time), then we'd have to do |
| 69 | * a better job of detaching property from mode objects to avoid |
| 70 | * dangling property pointers: |
| 71 | */ |
| 72 | struct drm_property *properties[DRM_OBJECT_MAX_PROPERTY]; |
Rob Clark | 22b8b13 | 2014-12-16 18:05:31 -0500 | [diff] [blame] | 73 | /* do not read/write values directly, but use drm_object_property_get_value() |
| 74 | * and drm_object_property_set_value(): |
| 75 | */ |
Paulo Zanoni | 7e3bdf4 | 2012-05-15 18:09:01 -0300 | [diff] [blame] | 76 | uint64_t values[DRM_OBJECT_MAX_PROPERTY]; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 77 | }; |
| 78 | |
Rob Clark | ebc44cf | 2012-09-12 22:22:31 -0500 | [diff] [blame] | 79 | static inline int64_t U642I64(uint64_t val) |
| 80 | { |
| 81 | return (int64_t)*((int64_t *)&val); |
| 82 | } |
| 83 | static inline uint64_t I642U64(int64_t val) |
| 84 | { |
| 85 | return (uint64_t)*((uint64_t *)&val); |
| 86 | } |
| 87 | |
Ville Syrjälä | 0659696 | 2014-07-08 10:31:51 +0530 | [diff] [blame] | 88 | /* rotation property bits */ |
| 89 | #define DRM_ROTATE_0 0 |
| 90 | #define DRM_ROTATE_90 1 |
| 91 | #define DRM_ROTATE_180 2 |
| 92 | #define DRM_ROTATE_270 3 |
| 93 | #define DRM_REFLECT_X 4 |
| 94 | #define DRM_REFLECT_Y 5 |
| 95 | |
Daniel Vetter | 5531000 | 2014-01-23 15:52:20 +0100 | [diff] [blame] | 96 | enum drm_connector_force { |
| 97 | DRM_FORCE_UNSPECIFIED, |
| 98 | DRM_FORCE_OFF, |
| 99 | DRM_FORCE_ON, /* force on analog part normally */ |
| 100 | DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */ |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 101 | }; |
| 102 | |
Daniel Vetter | 5531000 | 2014-01-23 15:52:20 +0100 | [diff] [blame] | 103 | #include <drm/drm_modes.h> |
Damien Lespiau | 4aa17cf | 2013-09-25 16:45:21 +0100 | [diff] [blame] | 104 | |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 105 | enum drm_connector_status { |
| 106 | connector_status_connected = 1, |
| 107 | connector_status_disconnected = 2, |
| 108 | connector_status_unknown = 3, |
| 109 | }; |
| 110 | |
| 111 | enum subpixel_order { |
| 112 | SubPixelUnknown = 0, |
| 113 | SubPixelHorizontalRGB, |
| 114 | SubPixelHorizontalBGR, |
| 115 | SubPixelVerticalRGB, |
| 116 | SubPixelVerticalBGR, |
| 117 | SubPixelNone, |
| 118 | }; |
| 119 | |
Jesse Barnes | da05a5a7 | 2011-04-15 13:48:57 -0700 | [diff] [blame] | 120 | #define DRM_COLOR_FORMAT_RGB444 (1<<0) |
| 121 | #define DRM_COLOR_FORMAT_YCRCB444 (1<<1) |
| 122 | #define DRM_COLOR_FORMAT_YCRCB422 (1<<2) |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 123 | /* |
| 124 | * Describes a given display (e.g. CRT or flat panel) and its limitations. |
| 125 | */ |
| 126 | struct drm_display_info { |
| 127 | char name[DRM_DISPLAY_INFO_LEN]; |
Adam Jackson | fb43964 | 2010-08-03 14:38:16 -0400 | [diff] [blame] | 128 | |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 129 | /* Physical size */ |
| 130 | unsigned int width_mm; |
| 131 | unsigned int height_mm; |
| 132 | |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 133 | /* Clock limits FIXME: storage format */ |
| 134 | unsigned int min_vfreq, max_vfreq; |
| 135 | unsigned int min_hfreq, max_hfreq; |
| 136 | unsigned int pixel_clock; |
Jesse Barnes | 3b11228 | 2011-04-15 12:49:23 -0700 | [diff] [blame] | 137 | unsigned int bpc; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 138 | |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 139 | enum subpixel_order subpixel_order; |
Jesse Barnes | da05a5a7 | 2011-04-15 13:48:57 -0700 | [diff] [blame] | 140 | u32 color_formats; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 141 | |
Boris Brezillon | b5571e9 | 2014-07-22 12:09:10 +0200 | [diff] [blame] | 142 | const u32 *bus_formats; |
| 143 | unsigned int num_bus_formats; |
| 144 | |
Mario Kleiner | 5d02626d | 2014-06-05 09:52:10 -0400 | [diff] [blame] | 145 | /* Mask of supported hdmi deep color modes */ |
| 146 | u8 edid_hdmi_dc_modes; |
| 147 | |
Jesse Barnes | ebec9a7b | 2011-08-03 09:22:54 -0700 | [diff] [blame] | 148 | u8 cea_rev; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 149 | }; |
| 150 | |
Dave Airlie | 138f9eb | 2014-10-20 16:17:17 +1000 | [diff] [blame] | 151 | /* data corresponds to displayid vend/prod/serial */ |
| 152 | struct drm_tile_group { |
| 153 | struct kref refcount; |
| 154 | struct drm_device *dev; |
| 155 | int id; |
| 156 | u8 group_data[8]; |
| 157 | }; |
| 158 | |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 159 | struct drm_framebuffer_funcs { |
Rob Clark | f7eff60 | 2012-09-05 21:48:38 +0000 | [diff] [blame] | 160 | /* note: use drm_framebuffer_remove() */ |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 161 | void (*destroy)(struct drm_framebuffer *framebuffer); |
| 162 | int (*create_handle)(struct drm_framebuffer *fb, |
| 163 | struct drm_file *file_priv, |
| 164 | unsigned int *handle); |
Daniel Vetter | 3bf0401 | 2014-10-27 16:54:27 +0100 | [diff] [blame] | 165 | /* |
| 166 | * Optional callback for the dirty fb ioctl. |
Jakob Bornecrantz | 884840a | 2009-12-03 23:25:47 +0000 | [diff] [blame] | 167 | * |
| 168 | * Userspace can notify the driver via this callback |
| 169 | * that a area of the framebuffer has changed and should |
| 170 | * be flushed to the display hardware. |
| 171 | * |
| 172 | * See documentation in drm_mode.h for the struct |
| 173 | * drm_mode_fb_dirty_cmd for more information as all |
| 174 | * the semantics and arguments have a one to one mapping |
| 175 | * on this function. |
| 176 | */ |
Thomas Hellstrom | 02b0016 | 2010-10-05 12:43:02 +0200 | [diff] [blame] | 177 | int (*dirty)(struct drm_framebuffer *framebuffer, |
| 178 | struct drm_file *file_priv, unsigned flags, |
Jakob Bornecrantz | 884840a | 2009-12-03 23:25:47 +0000 | [diff] [blame] | 179 | unsigned color, struct drm_clip_rect *clips, |
| 180 | unsigned num_clips); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 181 | }; |
| 182 | |
| 183 | struct drm_framebuffer { |
| 184 | struct drm_device *dev; |
Rob Clark | f7eff60 | 2012-09-05 21:48:38 +0000 | [diff] [blame] | 185 | /* |
| 186 | * Note that the fb is refcounted for the benefit of driver internals, |
| 187 | * for example some hw, disabling a CRTC/plane is asynchronous, and |
| 188 | * scanout does not actually complete until the next vblank. So some |
| 189 | * cleanup (like releasing the reference(s) on the backing GEM bo(s)) |
| 190 | * should be deferred. In cases like this, the driver would like to |
| 191 | * hold a ref to the fb even though it has already been removed from |
| 192 | * userspace perspective. |
| 193 | */ |
| 194 | struct kref refcount; |
Daniel Vetter | 4b096ac | 2012-12-10 21:19:18 +0100 | [diff] [blame] | 195 | /* |
| 196 | * Place on the dev->mode_config.fb_list, access protected by |
| 197 | * dev->mode_config.fb_lock. |
| 198 | */ |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 199 | struct list_head head; |
| 200 | struct drm_mode_object base; |
| 201 | const struct drm_framebuffer_funcs *funcs; |
Ville Syrjälä | 01f2c77 | 2011-12-20 00:06:49 +0200 | [diff] [blame] | 202 | unsigned int pitches[4]; |
| 203 | unsigned int offsets[4]; |
Rob Clark | e3eb325 | 2015-02-05 14:41:52 +0000 | [diff] [blame] | 204 | uint64_t modifier[4]; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 205 | unsigned int width; |
| 206 | unsigned int height; |
| 207 | /* depth can be 15 or 16 */ |
| 208 | unsigned int depth; |
| 209 | int bits_per_pixel; |
| 210 | int flags; |
Jesse Barnes | 308e5bc | 2011-11-14 14:51:28 -0800 | [diff] [blame] | 211 | uint32_t pixel_format; /* fourcc format */ |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 212 | struct list_head filp_head; |
Dave Airlie | 785b93e | 2009-08-28 15:46:53 +1000 | [diff] [blame] | 213 | /* if you are using the helper */ |
| 214 | void *helper_private; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 215 | }; |
| 216 | |
| 217 | struct drm_property_blob { |
| 218 | struct drm_mode_object base; |
Daniel Stone | 6bcacf5 | 2015-04-20 19:22:55 +0100 | [diff] [blame] | 219 | struct drm_device *dev; |
| 220 | struct kref refcount; |
Daniel Stone | e2f5d2e | 2015-05-22 13:34:51 +0100 | [diff] [blame] | 221 | struct list_head head_global; |
| 222 | struct list_head head_file; |
Thierry Reding | ecbbe59 | 2014-05-13 11:36:13 +0200 | [diff] [blame] | 223 | size_t length; |
Ville Syrjälä | d63f5e6 | 2012-03-13 12:35:49 +0200 | [diff] [blame] | 224 | unsigned char data[]; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 225 | }; |
| 226 | |
| 227 | struct drm_property_enum { |
| 228 | uint64_t value; |
| 229 | struct list_head head; |
| 230 | char name[DRM_PROP_NAME_LEN]; |
| 231 | }; |
| 232 | |
| 233 | struct drm_property { |
| 234 | struct list_head head; |
| 235 | struct drm_mode_object base; |
| 236 | uint32_t flags; |
| 237 | char name[DRM_PROP_NAME_LEN]; |
| 238 | uint32_t num_values; |
| 239 | uint64_t *values; |
Rob Clark | 98f75de | 2014-05-30 11:37:03 -0400 | [diff] [blame] | 240 | struct drm_device *dev; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 241 | |
Daniel Vetter | 3758b34 | 2014-11-19 18:38:10 +0100 | [diff] [blame] | 242 | struct list_head enum_list; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 243 | }; |
| 244 | |
| 245 | struct drm_crtc; |
| 246 | struct drm_connector; |
| 247 | struct drm_encoder; |
Kristian Høgsberg | d91d8a3 | 2009-11-17 12:43:55 -0500 | [diff] [blame] | 248 | struct drm_pending_vblank_event; |
Jesse Barnes | 8cf5c91 | 2011-11-14 14:51:27 -0800 | [diff] [blame] | 249 | struct drm_plane; |
Sean Paul | 3b336ec | 2013-08-14 16:47:37 -0400 | [diff] [blame] | 250 | struct drm_bridge; |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 251 | struct drm_atomic_state; |
| 252 | |
| 253 | /** |
Daniel Vetter | cc4ceb4 | 2014-07-25 21:30:38 +0200 | [diff] [blame] | 254 | * struct drm_crtc_state - mutable CRTC state |
Daniel Vetter | 07cc0ef | 2014-11-27 15:49:39 +0100 | [diff] [blame] | 255 | * @crtc: backpointer to the CRTC |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 256 | * @enable: whether the CRTC should be enabled, gates all other state |
Daniel Vetter | d9b1362 | 2014-11-26 16:57:41 +0100 | [diff] [blame] | 257 | * @active: whether the CRTC is actively displaying (used for DPMS) |
Daniel Vetter | 623369e | 2014-09-16 17:50:47 +0200 | [diff] [blame] | 258 | * @mode_changed: for use by helpers and drivers when computing state updates |
Daniel Vetter | eab3bbe | 2015-01-22 16:36:21 +0100 | [diff] [blame] | 259 | * @active_changed: for use by helpers and drivers when computing state updates |
Rob Clark | 6ddd388 | 2014-11-21 15:28:31 -0500 | [diff] [blame] | 260 | * @plane_mask: bitmask of (1 << drm_plane_index(plane)) of attached planes |
Daniel Vetter | 623369e | 2014-09-16 17:50:47 +0200 | [diff] [blame] | 261 | * @last_vblank_count: for helpers and drivers to capture the vblank of the |
| 262 | * update to ensure framebuffer cleanup isn't done too early |
Daniel Vetter | c2fcd27 | 2014-11-05 00:14:14 +0100 | [diff] [blame] | 263 | * @planes_changed: for use by helpers and drivers when computing state updates |
Daniel Vetter | 2f324b4 | 2014-10-29 11:13:47 +0100 | [diff] [blame] | 264 | * @adjusted_mode: for use by helpers and drivers to compute adjusted mode timings |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 265 | * @mode: current mode timings |
| 266 | * @event: optional pointer to a DRM event to signal upon completion of the |
| 267 | * state update |
| 268 | * @state: backpointer to global drm_atomic_state |
Daniel Vetter | d9b1362 | 2014-11-26 16:57:41 +0100 | [diff] [blame] | 269 | * |
| 270 | * Note that the distinction between @enable and @active is rather subtile: |
| 271 | * Flipping @active while @enable is set without changing anything else may |
| 272 | * never return in a failure from the ->atomic_check callback. Userspace assumes |
| 273 | * that a DPMS On will always succeed. In other words: @enable controls resource |
| 274 | * assignment, @active controls the actual hardware state. |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 275 | */ |
| 276 | struct drm_crtc_state { |
Daniel Vetter | 07cc0ef | 2014-11-27 15:49:39 +0100 | [diff] [blame] | 277 | struct drm_crtc *crtc; |
| 278 | |
Daniel Vetter | cc4ceb4 | 2014-07-25 21:30:38 +0200 | [diff] [blame] | 279 | bool enable; |
Daniel Vetter | d9b1362 | 2014-11-26 16:57:41 +0100 | [diff] [blame] | 280 | bool active; |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 281 | |
Daniel Vetter | c2fcd27 | 2014-11-05 00:14:14 +0100 | [diff] [blame] | 282 | /* computed state bits used by helpers and drivers */ |
| 283 | bool planes_changed : 1; |
Daniel Vetter | 623369e | 2014-09-16 17:50:47 +0200 | [diff] [blame] | 284 | bool mode_changed : 1; |
Daniel Vetter | eab3bbe | 2015-01-22 16:36:21 +0100 | [diff] [blame] | 285 | bool active_changed : 1; |
Daniel Vetter | 623369e | 2014-09-16 17:50:47 +0200 | [diff] [blame] | 286 | |
Rob Clark | 6ddd388 | 2014-11-21 15:28:31 -0500 | [diff] [blame] | 287 | /* attached planes bitmask: |
| 288 | * WARNING: transitional helpers do not maintain plane_mask so |
| 289 | * drivers not converted over to atomic helpers should not rely |
| 290 | * on plane_mask being accurate! |
| 291 | */ |
| 292 | u32 plane_mask; |
| 293 | |
Daniel Vetter | 623369e | 2014-09-16 17:50:47 +0200 | [diff] [blame] | 294 | /* last_vblank_count: for vblank waits before cleanup */ |
| 295 | u32 last_vblank_count; |
Daniel Vetter | c2fcd27 | 2014-11-05 00:14:14 +0100 | [diff] [blame] | 296 | |
Daniel Vetter | 2f324b4 | 2014-10-29 11:13:47 +0100 | [diff] [blame] | 297 | /* adjusted_mode: for use by helpers and drivers */ |
| 298 | struct drm_display_mode adjusted_mode; |
| 299 | |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 300 | struct drm_display_mode mode; |
| 301 | |
Daniel Stone | 99cf4a2 | 2015-05-25 19:11:51 +0100 | [diff] [blame] | 302 | /* blob property to expose current mode to atomic userspace */ |
| 303 | struct drm_property_blob *mode_blob; |
| 304 | |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 305 | struct drm_pending_vblank_event *event; |
| 306 | |
| 307 | struct drm_atomic_state *state; |
| 308 | }; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 309 | |
| 310 | /** |
Daniel Vetter | 3bf0401 | 2014-10-27 16:54:27 +0100 | [diff] [blame] | 311 | * struct drm_crtc_funcs - control CRTCs for a given device |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 312 | * @save: save CRTC state |
Laurent Pinchart | 3b02ab8 | 2012-05-17 13:27:20 +0200 | [diff] [blame] | 313 | * @restore: restore CRTC state |
Christopher Harvey | 715f59c | 2013-04-05 15:28:32 +0000 | [diff] [blame] | 314 | * @reset: reset CRTC after state has been invalidated (e.g. resume) |
Laurent Pinchart | 3b02ab8 | 2012-05-17 13:27:20 +0200 | [diff] [blame] | 315 | * @cursor_set: setup the cursor |
Daniel Vetter | 2c0c33d | 2014-10-27 20:19:38 +0100 | [diff] [blame] | 316 | * @cursor_set2: setup the cursor with hotspot, superseeds @cursor_set if set |
Laurent Pinchart | 3b02ab8 | 2012-05-17 13:27:20 +0200 | [diff] [blame] | 317 | * @cursor_move: move the cursor |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 318 | * @gamma_set: specify color ramp for CRTC |
Paulo Zanoni | bffd9de0 | 2012-05-15 18:09:05 -0300 | [diff] [blame] | 319 | * @destroy: deinit and free object |
| 320 | * @set_property: called when a property is changed |
Laurent Pinchart | 3b02ab8 | 2012-05-17 13:27:20 +0200 | [diff] [blame] | 321 | * @set_config: apply a new CRTC configuration |
| 322 | * @page_flip: initiate a page flip |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 323 | * @atomic_duplicate_state: duplicate the atomic state for this CRTC |
| 324 | * @atomic_destroy_state: destroy an atomic state for this CRTC |
| 325 | * @atomic_set_property: set a property on an atomic state for this CRTC |
Rob Clark | 40ecc69 | 2014-12-18 16:01:46 -0500 | [diff] [blame] | 326 | * (do not call directly, use drm_atomic_crtc_set_property()) |
Rob Clark | ac9c925 | 2014-12-18 16:01:47 -0500 | [diff] [blame] | 327 | * @atomic_get_property: get a property on an atomic state for this CRTC |
| 328 | * (do not call directly, use drm_atomic_crtc_get_property()) |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 329 | * |
| 330 | * The drm_crtc_funcs structure is the central CRTC management structure |
| 331 | * in the DRM. Each CRTC controls one or more connectors (note that the name |
| 332 | * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc. |
| 333 | * connectors, not just CRTs). |
| 334 | * |
| 335 | * Each driver is responsible for filling out this structure at startup time, |
| 336 | * in addition to providing other modesetting features, like i2c and DDC |
| 337 | * bus accessors. |
| 338 | */ |
| 339 | struct drm_crtc_funcs { |
| 340 | /* Save CRTC state */ |
| 341 | void (*save)(struct drm_crtc *crtc); /* suspend? */ |
| 342 | /* Restore CRTC state */ |
| 343 | void (*restore)(struct drm_crtc *crtc); /* resume? */ |
Chris Wilson | eb03355 | 2011-01-24 15:11:08 +0000 | [diff] [blame] | 344 | /* Reset CRTC state */ |
| 345 | void (*reset)(struct drm_crtc *crtc); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 346 | |
| 347 | /* cursor controls */ |
| 348 | int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv, |
| 349 | uint32_t handle, uint32_t width, uint32_t height); |
Dave Airlie | 4c813d4 | 2013-06-20 11:48:52 +1000 | [diff] [blame] | 350 | int (*cursor_set2)(struct drm_crtc *crtc, struct drm_file *file_priv, |
| 351 | uint32_t handle, uint32_t width, uint32_t height, |
| 352 | int32_t hot_x, int32_t hot_y); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 353 | int (*cursor_move)(struct drm_crtc *crtc, int x, int y); |
| 354 | |
| 355 | /* Set gamma on the CRTC */ |
| 356 | void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, |
James Simmons | 7203425 | 2010-08-03 01:33:19 +0100 | [diff] [blame] | 357 | uint32_t start, uint32_t size); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 358 | /* Object destroy routine */ |
| 359 | void (*destroy)(struct drm_crtc *crtc); |
| 360 | |
| 361 | int (*set_config)(struct drm_mode_set *set); |
Kristian Høgsberg | d91d8a3 | 2009-11-17 12:43:55 -0500 | [diff] [blame] | 362 | |
| 363 | /* |
| 364 | * Flip to the given framebuffer. This implements the page |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 365 | * flip ioctl described in drm_mode.h, specifically, the |
Kristian Høgsberg | d91d8a3 | 2009-11-17 12:43:55 -0500 | [diff] [blame] | 366 | * implementation must return immediately and block all |
| 367 | * rendering to the current fb until the flip has completed. |
| 368 | * If userspace set the event flag in the ioctl, the event |
| 369 | * argument will point to an event to send back when the flip |
| 370 | * completes, otherwise it will be NULL. |
| 371 | */ |
| 372 | int (*page_flip)(struct drm_crtc *crtc, |
| 373 | struct drm_framebuffer *fb, |
Keith Packard | ed8d197 | 2013-07-22 18:49:58 -0700 | [diff] [blame] | 374 | struct drm_pending_vblank_event *event, |
| 375 | uint32_t flags); |
Paulo Zanoni | bffd9de0 | 2012-05-15 18:09:05 -0300 | [diff] [blame] | 376 | |
| 377 | int (*set_property)(struct drm_crtc *crtc, |
| 378 | struct drm_property *property, uint64_t val); |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 379 | |
| 380 | /* atomic update handling */ |
| 381 | struct drm_crtc_state *(*atomic_duplicate_state)(struct drm_crtc *crtc); |
| 382 | void (*atomic_destroy_state)(struct drm_crtc *crtc, |
Daniel Vetter | cc4ceb4 | 2014-07-25 21:30:38 +0200 | [diff] [blame] | 383 | struct drm_crtc_state *state); |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 384 | int (*atomic_set_property)(struct drm_crtc *crtc, |
| 385 | struct drm_crtc_state *state, |
| 386 | struct drm_property *property, |
| 387 | uint64_t val); |
Rob Clark | ac9c925 | 2014-12-18 16:01:47 -0500 | [diff] [blame] | 388 | int (*atomic_get_property)(struct drm_crtc *crtc, |
| 389 | const struct drm_crtc_state *state, |
| 390 | struct drm_property *property, |
| 391 | uint64_t *val); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 392 | }; |
| 393 | |
| 394 | /** |
Daniel Vetter | 3bf0401 | 2014-10-27 16:54:27 +0100 | [diff] [blame] | 395 | * struct drm_crtc - central CRTC control structure |
Jesse Barnes | 7749163 | 2011-11-07 12:03:14 -0800 | [diff] [blame] | 396 | * @dev: parent DRM device |
Daniel Vetter | 2c0c33d | 2014-10-27 20:19:38 +0100 | [diff] [blame] | 397 | * @port: OF node used by drm_of_find_possible_crtcs() |
Jesse Barnes | 7749163 | 2011-11-07 12:03:14 -0800 | [diff] [blame] | 398 | * @head: list management |
Rob Clark | 51fd371 | 2013-11-19 12:10:12 -0500 | [diff] [blame] | 399 | * @mutex: per-CRTC locking |
Jesse Barnes | 7749163 | 2011-11-07 12:03:14 -0800 | [diff] [blame] | 400 | * @base: base KMS object for ID tracking etc. |
Matt Roper | e13161a | 2014-04-01 15:22:38 -0700 | [diff] [blame] | 401 | * @primary: primary plane for this CRTC |
| 402 | * @cursor: cursor plane for this CRTC |
Daniel Vetter | 2c0c33d | 2014-10-27 20:19:38 +0100 | [diff] [blame] | 403 | * @cursor_x: current x position of the cursor, used for universal cursor planes |
| 404 | * @cursor_y: current y position of the cursor, used for universal cursor planes |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 405 | * @enabled: is this CRTC enabled? |
Jesse Barnes | 7749163 | 2011-11-07 12:03:14 -0800 | [diff] [blame] | 406 | * @mode: current mode timings |
| 407 | * @hwmode: mode timings as programmed to hw regs |
Rob Clark | 7c80e12 | 2012-09-04 16:35:56 +0000 | [diff] [blame] | 408 | * @invert_dimensions: for purposes of error checking crtc vs fb sizes, |
| 409 | * invert the width/height of the crtc. This is used if the driver |
| 410 | * is performing 90 or 270 degree rotated scanout |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 411 | * @x: x position on screen |
| 412 | * @y: y position on screen |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 413 | * @funcs: CRTC control functions |
Jesse Barnes | 7749163 | 2011-11-07 12:03:14 -0800 | [diff] [blame] | 414 | * @gamma_size: size of gamma ramp |
| 415 | * @gamma_store: gamma ramp values |
| 416 | * @framedur_ns: precise frame timing |
Daniel Vetter | 2c0c33d | 2014-10-27 20:19:38 +0100 | [diff] [blame] | 417 | * @linedur_ns: precise line timing |
Jesse Barnes | 7749163 | 2011-11-07 12:03:14 -0800 | [diff] [blame] | 418 | * @pixeldur_ns: precise pixel timing |
| 419 | * @helper_private: mid-layer private data |
Paulo Zanoni | bffd9de0 | 2012-05-15 18:09:05 -0300 | [diff] [blame] | 420 | * @properties: property tracking for this CRTC |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 421 | * @state: current atomic state for this CRTC |
Daniel Vetter | 2c0c33d | 2014-10-27 20:19:38 +0100 | [diff] [blame] | 422 | * @acquire_ctx: per-CRTC implicit acquire context used by atomic drivers for |
| 423 | * legacy ioctls |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 424 | * |
| 425 | * Each CRTC may have one or more connectors associated with it. This structure |
| 426 | * allows the CRTC to be controlled. |
| 427 | */ |
| 428 | struct drm_crtc { |
| 429 | struct drm_device *dev; |
Russell King | 7e435aa | 2014-06-15 11:07:12 +0100 | [diff] [blame] | 430 | struct device_node *port; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 431 | struct list_head head; |
| 432 | |
Daniel Vetter | 3bf0401 | 2014-10-27 16:54:27 +0100 | [diff] [blame] | 433 | /* |
Daniel Vetter | 29494c1 | 2012-12-02 02:18:25 +0100 | [diff] [blame] | 434 | * crtc mutex |
| 435 | * |
| 436 | * This provides a read lock for the overall crtc state (mode, dpms |
| 437 | * state, ...) and a write lock for everything which can be update |
| 438 | * without a full modeset (fb, cursor data, ...) |
| 439 | */ |
Rob Clark | 51fd371 | 2013-11-19 12:10:12 -0500 | [diff] [blame] | 440 | struct drm_modeset_lock mutex; |
Daniel Vetter | 29494c1 | 2012-12-02 02:18:25 +0100 | [diff] [blame] | 441 | |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 442 | struct drm_mode_object base; |
| 443 | |
Matt Roper | e13161a | 2014-04-01 15:22:38 -0700 | [diff] [blame] | 444 | /* primary and cursor planes for CRTC */ |
| 445 | struct drm_plane *primary; |
| 446 | struct drm_plane *cursor; |
| 447 | |
Matt Roper | 161d0dc | 2014-06-10 08:28:10 -0700 | [diff] [blame] | 448 | /* position of cursor plane on crtc */ |
| 449 | int cursor_x; |
| 450 | int cursor_y; |
| 451 | |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 452 | bool enabled; |
| 453 | |
Mario Kleiner | 27641c3 | 2010-10-23 04:20:23 +0200 | [diff] [blame] | 454 | /* Requested mode from modesetting. */ |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 455 | struct drm_display_mode mode; |
| 456 | |
Mario Kleiner | 27641c3 | 2010-10-23 04:20:23 +0200 | [diff] [blame] | 457 | /* Programmed mode in hw, after adjustments for encoders, |
| 458 | * crtc, panel scaling etc. Needed for timestamping etc. |
| 459 | */ |
| 460 | struct drm_display_mode hwmode; |
| 461 | |
Rob Clark | 7c80e12 | 2012-09-04 16:35:56 +0000 | [diff] [blame] | 462 | bool invert_dimensions; |
| 463 | |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 464 | int x, y; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 465 | const struct drm_crtc_funcs *funcs; |
| 466 | |
| 467 | /* CRTC gamma size for reporting to userspace */ |
| 468 | uint32_t gamma_size; |
| 469 | uint16_t *gamma_store; |
| 470 | |
Mario Kleiner | 27641c3 | 2010-10-23 04:20:23 +0200 | [diff] [blame] | 471 | /* Constants needed for precise vblank and swap timestamping. */ |
Ville Syrjälä | 3c184f6 | 2013-10-26 17:38:52 +0300 | [diff] [blame] | 472 | int framedur_ns, linedur_ns, pixeldur_ns; |
Mario Kleiner | 27641c3 | 2010-10-23 04:20:23 +0200 | [diff] [blame] | 473 | |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 474 | /* if you are using the helper */ |
Jani Nikula | 9a436ee | 2015-04-13 11:21:42 +0300 | [diff] [blame] | 475 | const void *helper_private; |
Paulo Zanoni | bffd9de0 | 2012-05-15 18:09:05 -0300 | [diff] [blame] | 476 | |
| 477 | struct drm_object_properties properties; |
Daniel Vetter | d059f65 | 2014-07-25 18:07:40 +0200 | [diff] [blame] | 478 | |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 479 | struct drm_crtc_state *state; |
| 480 | |
Daniel Vetter | d059f65 | 2014-07-25 18:07:40 +0200 | [diff] [blame] | 481 | /* |
| 482 | * For legacy crtc ioctls so that atomic drivers can get at the locking |
| 483 | * acquire context. |
| 484 | */ |
| 485 | struct drm_modeset_acquire_ctx *acquire_ctx; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 486 | }; |
| 487 | |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 488 | /** |
| 489 | * struct drm_connector_state - mutable connector state |
Daniel Vetter | 07cc0ef | 2014-11-27 15:49:39 +0100 | [diff] [blame] | 490 | * @connector: backpointer to the connector |
Daniel Vetter | cc4ceb4 | 2014-07-25 21:30:38 +0200 | [diff] [blame] | 491 | * @crtc: CRTC to connect connector to, NULL if disabled |
Daniel Vetter | 623369e | 2014-09-16 17:50:47 +0200 | [diff] [blame] | 492 | * @best_encoder: can be used by helpers and drivers to select the encoder |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 493 | * @state: backpointer to global drm_atomic_state |
| 494 | */ |
| 495 | struct drm_connector_state { |
Daniel Vetter | 07cc0ef | 2014-11-27 15:49:39 +0100 | [diff] [blame] | 496 | struct drm_connector *connector; |
| 497 | |
Rob Clark | 6ddd388 | 2014-11-21 15:28:31 -0500 | [diff] [blame] | 498 | struct drm_crtc *crtc; /* do not write directly, use drm_atomic_set_crtc_for_connector() */ |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 499 | |
Daniel Vetter | 623369e | 2014-09-16 17:50:47 +0200 | [diff] [blame] | 500 | struct drm_encoder *best_encoder; |
| 501 | |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 502 | struct drm_atomic_state *state; |
| 503 | }; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 504 | |
| 505 | /** |
Daniel Vetter | 3bf0401 | 2014-10-27 16:54:27 +0100 | [diff] [blame] | 506 | * struct drm_connector_funcs - control connectors on a given device |
Thierry Reding | 261ea74 | 2014-12-17 16:41:40 +0100 | [diff] [blame] | 507 | * @dpms: set power state |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 508 | * @save: save connector state |
| 509 | * @restore: restore connector state |
Christopher Harvey | 13bcf01 | 2013-03-07 10:42:25 -0500 | [diff] [blame] | 510 | * @reset: reset connector after state has been invalidated (e.g. resume) |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 511 | * @detect: is this connector active? |
Laurent Pinchart | 3b02ab8 | 2012-05-17 13:27:20 +0200 | [diff] [blame] | 512 | * @fill_modes: fill mode list for this connector |
Christopher Harvey | 13bcf01 | 2013-03-07 10:42:25 -0500 | [diff] [blame] | 513 | * @set_property: property for this connector may need an update |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 514 | * @destroy: make object go away |
Christopher Harvey | 13bcf01 | 2013-03-07 10:42:25 -0500 | [diff] [blame] | 515 | * @force: notify the driver that the connector is forced on |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 516 | * @atomic_duplicate_state: duplicate the atomic state for this connector |
| 517 | * @atomic_destroy_state: destroy an atomic state for this connector |
| 518 | * @atomic_set_property: set a property on an atomic state for this connector |
Rob Clark | 40ecc69 | 2014-12-18 16:01:46 -0500 | [diff] [blame] | 519 | * (do not call directly, use drm_atomic_connector_set_property()) |
Rob Clark | ac9c925 | 2014-12-18 16:01:47 -0500 | [diff] [blame] | 520 | * @atomic_get_property: get a property on an atomic state for this connector |
| 521 | * (do not call directly, use drm_atomic_connector_get_property()) |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 522 | * |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 523 | * Each CRTC may have one or more connectors attached to it. The functions |
| 524 | * below allow the core DRM code to control connectors, enumerate available modes, |
| 525 | * etc. |
| 526 | */ |
| 527 | struct drm_connector_funcs { |
| 528 | void (*dpms)(struct drm_connector *connector, int mode); |
| 529 | void (*save)(struct drm_connector *connector); |
| 530 | void (*restore)(struct drm_connector *connector); |
Chris Wilson | eb03355 | 2011-01-24 15:11:08 +0000 | [diff] [blame] | 531 | void (*reset)(struct drm_connector *connector); |
Chris Wilson | 930a9e2 | 2010-09-14 11:07:23 +0100 | [diff] [blame] | 532 | |
| 533 | /* Check to see if anything is attached to the connector. |
| 534 | * @force is set to false whilst polling, true when checking the |
| 535 | * connector due to user request. @force can be used by the driver |
| 536 | * to avoid expensive, destructive operations during automated |
| 537 | * probing. |
| 538 | */ |
Chris Wilson | 7b334fc | 2010-09-09 23:51:02 +0100 | [diff] [blame] | 539 | enum drm_connector_status (*detect)(struct drm_connector *connector, |
Chris Wilson | 930a9e2 | 2010-09-14 11:07:23 +0100 | [diff] [blame] | 540 | bool force); |
Jesse Barnes | 40a518d | 2009-01-12 12:05:32 -0800 | [diff] [blame] | 541 | int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 542 | int (*set_property)(struct drm_connector *connector, struct drm_property *property, |
| 543 | uint64_t val); |
| 544 | void (*destroy)(struct drm_connector *connector); |
Dave Airlie | d50ba25 | 2009-09-23 14:44:08 +1000 | [diff] [blame] | 545 | void (*force)(struct drm_connector *connector); |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 546 | |
| 547 | /* atomic update handling */ |
| 548 | struct drm_connector_state *(*atomic_duplicate_state)(struct drm_connector *connector); |
| 549 | void (*atomic_destroy_state)(struct drm_connector *connector, |
Daniel Vetter | cc4ceb4 | 2014-07-25 21:30:38 +0200 | [diff] [blame] | 550 | struct drm_connector_state *state); |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 551 | int (*atomic_set_property)(struct drm_connector *connector, |
| 552 | struct drm_connector_state *state, |
| 553 | struct drm_property *property, |
| 554 | uint64_t val); |
Rob Clark | ac9c925 | 2014-12-18 16:01:47 -0500 | [diff] [blame] | 555 | int (*atomic_get_property)(struct drm_connector *connector, |
| 556 | const struct drm_connector_state *state, |
| 557 | struct drm_property *property, |
| 558 | uint64_t *val); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 559 | }; |
| 560 | |
Jesse Barnes | 6c3db92 | 2011-11-07 12:03:16 -0800 | [diff] [blame] | 561 | /** |
Daniel Vetter | 3bf0401 | 2014-10-27 16:54:27 +0100 | [diff] [blame] | 562 | * struct drm_encoder_funcs - encoder controls |
Jesse Barnes | 6c3db92 | 2011-11-07 12:03:16 -0800 | [diff] [blame] | 563 | * @reset: reset state (e.g. at init or resume time) |
| 564 | * @destroy: cleanup and free associated data |
| 565 | * |
| 566 | * Encoders sit between CRTCs and connectors. |
| 567 | */ |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 568 | struct drm_encoder_funcs { |
Chris Wilson | eb03355 | 2011-01-24 15:11:08 +0000 | [diff] [blame] | 569 | void (*reset)(struct drm_encoder *encoder); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 570 | void (*destroy)(struct drm_encoder *encoder); |
| 571 | }; |
| 572 | |
Ben Skeggs | afe887d | 2012-01-12 16:00:57 +1000 | [diff] [blame] | 573 | #define DRM_CONNECTOR_MAX_ENCODER 3 |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 574 | |
| 575 | /** |
Daniel Vetter | 3bf0401 | 2014-10-27 16:54:27 +0100 | [diff] [blame] | 576 | * struct drm_encoder - central DRM encoder structure |
Jesse Barnes | db3e449 | 2011-11-07 12:03:17 -0800 | [diff] [blame] | 577 | * @dev: parent DRM device |
| 578 | * @head: list management |
| 579 | * @base: base KMS object |
Jani Nikula | e574894 | 2014-05-14 16:58:20 +0300 | [diff] [blame] | 580 | * @name: encoder name |
Jesse Barnes | db3e449 | 2011-11-07 12:03:17 -0800 | [diff] [blame] | 581 | * @encoder_type: one of the %DRM_MODE_ENCODER_<foo> types in drm_mode.h |
| 582 | * @possible_crtcs: bitmask of potential CRTC bindings |
| 583 | * @possible_clones: bitmask of potential sibling encoders for cloning |
| 584 | * @crtc: currently bound CRTC |
Sean Paul | 3b336ec | 2013-08-14 16:47:37 -0400 | [diff] [blame] | 585 | * @bridge: bridge associated to the encoder |
Jesse Barnes | db3e449 | 2011-11-07 12:03:17 -0800 | [diff] [blame] | 586 | * @funcs: control functions |
| 587 | * @helper_private: mid-layer private data |
| 588 | * |
| 589 | * CRTCs drive pixels to encoders, which convert them into signals |
| 590 | * appropriate for a given connector or set of connectors. |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 591 | */ |
| 592 | struct drm_encoder { |
| 593 | struct drm_device *dev; |
| 594 | struct list_head head; |
| 595 | |
| 596 | struct drm_mode_object base; |
Jani Nikula | e574894 | 2014-05-14 16:58:20 +0300 | [diff] [blame] | 597 | char *name; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 598 | int encoder_type; |
| 599 | uint32_t possible_crtcs; |
| 600 | uint32_t possible_clones; |
| 601 | |
| 602 | struct drm_crtc *crtc; |
Sean Paul | 3b336ec | 2013-08-14 16:47:37 -0400 | [diff] [blame] | 603 | struct drm_bridge *bridge; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 604 | const struct drm_encoder_funcs *funcs; |
Jani Nikula | 9a436ee | 2015-04-13 11:21:42 +0300 | [diff] [blame] | 605 | const void *helper_private; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 606 | }; |
| 607 | |
Dave Airlie | eb1f8e4 | 2010-05-07 06:42:51 +0000 | [diff] [blame] | 608 | /* should we poll this connector for connects and disconnects */ |
| 609 | /* hot plug detectable */ |
| 610 | #define DRM_CONNECTOR_POLL_HPD (1 << 0) |
| 611 | /* poll for connections */ |
| 612 | #define DRM_CONNECTOR_POLL_CONNECT (1 << 1) |
| 613 | /* can cleanly poll for disconnections without flickering the screen */ |
| 614 | /* DACs should rarely do this without a lot of testing */ |
| 615 | #define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2) |
| 616 | |
Wu Fengguang | 76adaa34 | 2011-09-05 14:23:20 +0800 | [diff] [blame] | 617 | #define MAX_ELD_BYTES 128 |
| 618 | |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 619 | /** |
Daniel Vetter | 3bf0401 | 2014-10-27 16:54:27 +0100 | [diff] [blame] | 620 | * struct drm_connector - central DRM connector control structure |
Jesse Barnes | 7225254 | 2011-11-07 12:03:18 -0800 | [diff] [blame] | 621 | * @dev: parent DRM device |
| 622 | * @kdev: kernel device for sysfs attributes |
| 623 | * @attr: sysfs attributes |
| 624 | * @head: list management |
| 625 | * @base: base KMS object |
Jani Nikula | 2abdd31 | 2014-05-14 16:58:19 +0300 | [diff] [blame] | 626 | * @name: connector name |
Jesse Barnes | 7225254 | 2011-11-07 12:03:18 -0800 | [diff] [blame] | 627 | * @connector_type: one of the %DRM_MODE_CONNECTOR_<foo> types from drm_mode.h |
| 628 | * @connector_type_id: index into connector type enum |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 629 | * @interlace_allowed: can this connector handle interlaced modes? |
| 630 | * @doublescan_allowed: can this connector handle doublescan? |
Daniel Vetter | 2c0c33d | 2014-10-27 20:19:38 +0100 | [diff] [blame] | 631 | * @stereo_allowed: can this connector handle stereo modes? |
Jesse Barnes | 7225254 | 2011-11-07 12:03:18 -0800 | [diff] [blame] | 632 | * @modes: modes available on this connector (from fill_modes() + user) |
| 633 | * @status: one of the drm_connector_status enums (connected, not, or unknown) |
| 634 | * @probed_modes: list of modes derived directly from the display |
| 635 | * @display_info: information about attached display (e.g. from EDID) |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 636 | * @funcs: connector control functions |
Jesse Barnes | 7225254 | 2011-11-07 12:03:18 -0800 | [diff] [blame] | 637 | * @edid_blob_ptr: DRM property containing EDID if present |
Paulo Zanoni | 7e3bdf4 | 2012-05-15 18:09:01 -0300 | [diff] [blame] | 638 | * @properties: property tracking for this connector |
Daniel Vetter | 2c0c33d | 2014-10-27 20:19:38 +0100 | [diff] [blame] | 639 | * @path_blob_ptr: DRM blob property data for the DP MST path property |
Jesse Barnes | 7225254 | 2011-11-07 12:03:18 -0800 | [diff] [blame] | 640 | * @polled: a %DRM_CONNECTOR_POLL_<foo> value for core driven polling |
| 641 | * @dpms: current dpms state |
| 642 | * @helper_private: mid-layer private data |
Daniel Vetter | 2c0c33d | 2014-10-27 20:19:38 +0100 | [diff] [blame] | 643 | * @cmdline_mode: mode line parsed from the kernel cmdline for this connector |
Jesse Barnes | 7225254 | 2011-11-07 12:03:18 -0800 | [diff] [blame] | 644 | * @force: a %DRM_FORCE_<foo> state for forced mode sets |
Daniel Vetter | 2c0c33d | 2014-10-27 20:19:38 +0100 | [diff] [blame] | 645 | * @override_edid: has the EDID been overwritten through debugfs for testing? |
Jesse Barnes | 7225254 | 2011-11-07 12:03:18 -0800 | [diff] [blame] | 646 | * @encoder_ids: valid encoders for this connector |
| 647 | * @encoder: encoder driving this connector, if any |
| 648 | * @eld: EDID-like data, if present |
| 649 | * @dvi_dual: dual link DVI, if found |
| 650 | * @max_tmds_clock: max clock rate, if found |
| 651 | * @latency_present: AV delay info from ELD, if found |
| 652 | * @video_latency: video latency info from ELD, if found |
| 653 | * @audio_latency: audio latency info from ELD, if found |
| 654 | * @null_edid_counter: track sinks that give us all zeros for the EDID |
Daniel Vetter | 2c0c33d | 2014-10-27 20:19:38 +0100 | [diff] [blame] | 655 | * @bad_edid_counter: track sinks that give us an EDID with invalid checksum |
Daniel Vetter | ac6f2e2 | 2015-05-08 16:15:41 +0200 | [diff] [blame] | 656 | * @edid_corrupt: indicates whether the last read EDID was corrupt |
Daniel Vetter | 2c0c33d | 2014-10-27 20:19:38 +0100 | [diff] [blame] | 657 | * @debugfs_entry: debugfs directory for this connector |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 658 | * @state: current atomic state for this connector |
Dave Airlie | 40d9b04 | 2014-10-20 16:29:33 +1000 | [diff] [blame] | 659 | * @has_tile: is this connector connected to a tiled monitor |
| 660 | * @tile_group: tile group for the connected monitor |
| 661 | * @tile_is_single_monitor: whether the tile is one monitor housing |
| 662 | * @num_h_tile: number of horizontal tiles in the tile group |
| 663 | * @num_v_tile: number of vertical tiles in the tile group |
| 664 | * @tile_h_loc: horizontal location of this tile |
| 665 | * @tile_v_loc: vertical location of this tile |
| 666 | * @tile_h_size: horizontal size of this tile. |
| 667 | * @tile_v_size: vertical size of this tile. |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 668 | * |
| 669 | * Each connector may be connected to one or more CRTCs, or may be clonable by |
| 670 | * another connector if they can share a CRTC. Each connector also has a specific |
| 671 | * position in the broader display (referred to as a 'screen' though it could |
| 672 | * span multiple monitors). |
| 673 | */ |
| 674 | struct drm_connector { |
| 675 | struct drm_device *dev; |
Dave Airlie | 5bdebb1 | 2013-10-11 14:07:25 +1000 | [diff] [blame] | 676 | struct device *kdev; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 677 | struct device_attribute *attr; |
| 678 | struct list_head head; |
| 679 | |
| 680 | struct drm_mode_object base; |
| 681 | |
Jani Nikula | 2abdd31 | 2014-05-14 16:58:19 +0300 | [diff] [blame] | 682 | char *name; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 683 | int connector_type; |
| 684 | int connector_type_id; |
| 685 | bool interlace_allowed; |
| 686 | bool doublescan_allowed; |
Damien Lespiau | 560a067 | 2013-09-25 16:45:29 +0100 | [diff] [blame] | 687 | bool stereo_allowed; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 688 | struct list_head modes; /* list of modes on this connector */ |
| 689 | |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 690 | enum drm_connector_status status; |
| 691 | |
| 692 | /* these are modes added by probing with DDC or the BIOS */ |
| 693 | struct list_head probed_modes; |
| 694 | |
| 695 | struct drm_display_info display_info; |
| 696 | const struct drm_connector_funcs *funcs; |
| 697 | |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 698 | struct drm_property_blob *edid_blob_ptr; |
Paulo Zanoni | 7e3bdf4 | 2012-05-15 18:09:01 -0300 | [diff] [blame] | 699 | struct drm_object_properties properties; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 700 | |
Dave Airlie | 43aba7e | 2014-06-05 14:01:31 +1000 | [diff] [blame] | 701 | struct drm_property_blob *path_blob_ptr; |
| 702 | |
Dave Airlie | 6f134d7 | 2014-10-20 16:30:50 +1000 | [diff] [blame] | 703 | struct drm_property_blob *tile_blob_ptr; |
| 704 | |
Dave Airlie | eb1f8e4 | 2010-05-07 06:42:51 +0000 | [diff] [blame] | 705 | uint8_t polled; /* DRM_CONNECTOR_POLL_* */ |
| 706 | |
Keith Packard | c9fb15f | 2009-05-30 20:42:28 -0700 | [diff] [blame] | 707 | /* requested DPMS state */ |
| 708 | int dpms; |
| 709 | |
Jani Nikula | 9a436ee | 2015-04-13 11:21:42 +0300 | [diff] [blame] | 710 | const void *helper_private; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 711 | |
Dave Airlie | d50ba25 | 2009-09-23 14:44:08 +1000 | [diff] [blame] | 712 | /* forced on connector */ |
Chris Wilson | eaf99c7 | 2014-08-06 10:08:32 +0200 | [diff] [blame] | 713 | struct drm_cmdline_mode cmdline_mode; |
Dave Airlie | d50ba25 | 2009-09-23 14:44:08 +1000 | [diff] [blame] | 714 | enum drm_connector_force force; |
Thomas Wood | 4cf2b28 | 2014-06-18 17:52:33 +0100 | [diff] [blame] | 715 | bool override_edid; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 716 | uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 717 | struct drm_encoder *encoder; /* currently active encoder */ |
Dave Airlie | 4a9a8b7 | 2011-06-14 06:13:55 +0000 | [diff] [blame] | 718 | |
Wu Fengguang | 76adaa34 | 2011-09-05 14:23:20 +0800 | [diff] [blame] | 719 | /* EDID bits */ |
| 720 | uint8_t eld[MAX_ELD_BYTES]; |
| 721 | bool dvi_dual; |
| 722 | int max_tmds_clock; /* in MHz */ |
| 723 | bool latency_present[2]; |
| 724 | int video_latency[2]; /* [0]: progressive, [1]: interlaced */ |
| 725 | int audio_latency[2]; |
Dave Airlie | 4a9a8b7 | 2011-06-14 06:13:55 +0000 | [diff] [blame] | 726 | int null_edid_counter; /* needed to workaround some HW bugs where we get all 0s */ |
Jerome Glisse | 0b2443e | 2012-08-09 11:25:51 -0400 | [diff] [blame] | 727 | unsigned bad_edid_counter; |
Thomas Wood | 30f6570 | 2014-06-18 17:52:32 +0100 | [diff] [blame] | 728 | |
Todd Previte | 6ba2bd3 | 2015-04-21 11:09:41 -0700 | [diff] [blame] | 729 | /* Flag for raw EDID header corruption - used in Displayport |
| 730 | * compliance testing - * Displayport Link CTS Core 1.2 rev1.1 4.2.2.6 |
| 731 | */ |
| 732 | bool edid_corrupt; |
| 733 | |
Thomas Wood | 30f6570 | 2014-06-18 17:52:32 +0100 | [diff] [blame] | 734 | struct dentry *debugfs_entry; |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 735 | |
| 736 | struct drm_connector_state *state; |
Dave Airlie | 40d9b04 | 2014-10-20 16:29:33 +1000 | [diff] [blame] | 737 | |
| 738 | /* DisplayID bits */ |
| 739 | bool has_tile; |
| 740 | struct drm_tile_group *tile_group; |
| 741 | bool tile_is_single_monitor; |
| 742 | |
| 743 | uint8_t num_h_tile, num_v_tile; |
| 744 | uint8_t tile_h_loc, tile_v_loc; |
| 745 | uint16_t tile_h_size, tile_v_size; |
Dave Airlie | 6b8eeca | 2015-06-15 10:34:28 +1000 | [diff] [blame] | 746 | |
| 747 | struct list_head destroy_list; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 748 | }; |
| 749 | |
| 750 | /** |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 751 | * struct drm_plane_state - mutable plane state |
Daniel Vetter | 07cc0ef | 2014-11-27 15:49:39 +0100 | [diff] [blame] | 752 | * @plane: backpointer to the plane |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 753 | * @crtc: currently bound CRTC, NULL if disabled |
Daniel Vetter | cc4ceb4 | 2014-07-25 21:30:38 +0200 | [diff] [blame] | 754 | * @fb: currently bound framebuffer |
Daniel Vetter | e2330f0 | 2014-10-29 11:34:56 +0100 | [diff] [blame] | 755 | * @fence: optional fence to wait for before scanning out @fb |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 756 | * @crtc_x: left position of visible portion of plane on crtc |
| 757 | * @crtc_y: upper position of visible portion of plane on crtc |
| 758 | * @crtc_w: width of visible portion of plane on crtc |
| 759 | * @crtc_h: height of visible portion of plane on crtc |
| 760 | * @src_x: left position of visible portion of plane within |
| 761 | * plane (in 16.16) |
| 762 | * @src_y: upper position of visible portion of plane within |
| 763 | * plane (in 16.16) |
| 764 | * @src_w: width of visible portion of plane (in 16.16) |
| 765 | * @src_h: height of visible portion of plane (in 16.16) |
| 766 | * @state: backpointer to global drm_atomic_state |
| 767 | */ |
| 768 | struct drm_plane_state { |
Daniel Vetter | 07cc0ef | 2014-11-27 15:49:39 +0100 | [diff] [blame] | 769 | struct drm_plane *plane; |
| 770 | |
Rob Clark | 6ddd388 | 2014-11-21 15:28:31 -0500 | [diff] [blame] | 771 | struct drm_crtc *crtc; /* do not write directly, use drm_atomic_set_crtc_for_plane() */ |
| 772 | struct drm_framebuffer *fb; /* do not write directly, use drm_atomic_set_fb_for_plane() */ |
Daniel Vetter | e2330f0 | 2014-10-29 11:34:56 +0100 | [diff] [blame] | 773 | struct fence *fence; |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 774 | |
| 775 | /* Signed dest location allows it to be partially off screen */ |
| 776 | int32_t crtc_x, crtc_y; |
| 777 | uint32_t crtc_w, crtc_h; |
| 778 | |
| 779 | /* Source values are 16.16 fixed point */ |
| 780 | uint32_t src_x, src_y; |
| 781 | uint32_t src_h, src_w; |
| 782 | |
Matt Roper | 1da3062 | 2015-01-21 16:35:40 -0800 | [diff] [blame] | 783 | /* Plane rotation */ |
| 784 | unsigned int rotation; |
| 785 | |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 786 | struct drm_atomic_state *state; |
| 787 | }; |
| 788 | |
| 789 | |
| 790 | /** |
Daniel Vetter | 3bf0401 | 2014-10-27 16:54:27 +0100 | [diff] [blame] | 791 | * struct drm_plane_funcs - driver plane control functions |
Jesse Barnes | 8cf5c91 | 2011-11-14 14:51:27 -0800 | [diff] [blame] | 792 | * @update_plane: update the plane configuration |
| 793 | * @disable_plane: shut down the plane |
| 794 | * @destroy: clean up plane resources |
Daniel Vetter | 2c0c33d | 2014-10-27 20:19:38 +0100 | [diff] [blame] | 795 | * @reset: reset plane after state has been invalidated (e.g. resume) |
Rob Clark | 4d93914 | 2012-05-17 02:23:27 -0600 | [diff] [blame] | 796 | * @set_property: called when a property is changed |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 797 | * @atomic_duplicate_state: duplicate the atomic state for this plane |
| 798 | * @atomic_destroy_state: destroy an atomic state for this plane |
| 799 | * @atomic_set_property: set a property on an atomic state for this plane |
Rob Clark | 40ecc69 | 2014-12-18 16:01:46 -0500 | [diff] [blame] | 800 | * (do not call directly, use drm_atomic_plane_set_property()) |
Rob Clark | ac9c925 | 2014-12-18 16:01:47 -0500 | [diff] [blame] | 801 | * @atomic_get_property: get a property on an atomic state for this plane |
| 802 | * (do not call directly, use drm_atomic_plane_get_property()) |
Jesse Barnes | 8cf5c91 | 2011-11-14 14:51:27 -0800 | [diff] [blame] | 803 | */ |
| 804 | struct drm_plane_funcs { |
| 805 | int (*update_plane)(struct drm_plane *plane, |
| 806 | struct drm_crtc *crtc, struct drm_framebuffer *fb, |
| 807 | int crtc_x, int crtc_y, |
| 808 | unsigned int crtc_w, unsigned int crtc_h, |
| 809 | uint32_t src_x, uint32_t src_y, |
| 810 | uint32_t src_w, uint32_t src_h); |
| 811 | int (*disable_plane)(struct drm_plane *plane); |
| 812 | void (*destroy)(struct drm_plane *plane); |
Daniel Vetter | 2a0d7cf | 2014-07-29 15:32:37 +0200 | [diff] [blame] | 813 | void (*reset)(struct drm_plane *plane); |
Rob Clark | 4d93914 | 2012-05-17 02:23:27 -0600 | [diff] [blame] | 814 | |
| 815 | int (*set_property)(struct drm_plane *plane, |
| 816 | struct drm_property *property, uint64_t val); |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 817 | |
| 818 | /* atomic update handling */ |
| 819 | struct drm_plane_state *(*atomic_duplicate_state)(struct drm_plane *plane); |
| 820 | void (*atomic_destroy_state)(struct drm_plane *plane, |
Daniel Vetter | cc4ceb4 | 2014-07-25 21:30:38 +0200 | [diff] [blame] | 821 | struct drm_plane_state *state); |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 822 | int (*atomic_set_property)(struct drm_plane *plane, |
| 823 | struct drm_plane_state *state, |
| 824 | struct drm_property *property, |
| 825 | uint64_t val); |
Rob Clark | ac9c925 | 2014-12-18 16:01:47 -0500 | [diff] [blame] | 826 | int (*atomic_get_property)(struct drm_plane *plane, |
| 827 | const struct drm_plane_state *state, |
| 828 | struct drm_property *property, |
| 829 | uint64_t *val); |
Jesse Barnes | 8cf5c91 | 2011-11-14 14:51:27 -0800 | [diff] [blame] | 830 | }; |
| 831 | |
Matt Roper | e27dde3 | 2014-04-01 15:22:30 -0700 | [diff] [blame] | 832 | enum drm_plane_type { |
| 833 | DRM_PLANE_TYPE_OVERLAY, |
| 834 | DRM_PLANE_TYPE_PRIMARY, |
| 835 | DRM_PLANE_TYPE_CURSOR, |
| 836 | }; |
| 837 | |
Jesse Barnes | 8cf5c91 | 2011-11-14 14:51:27 -0800 | [diff] [blame] | 838 | /** |
Daniel Vetter | 3bf0401 | 2014-10-27 16:54:27 +0100 | [diff] [blame] | 839 | * struct drm_plane - central DRM plane control structure |
Jesse Barnes | 8cf5c91 | 2011-11-14 14:51:27 -0800 | [diff] [blame] | 840 | * @dev: DRM device this plane belongs to |
| 841 | * @head: for list management |
| 842 | * @base: base mode object |
| 843 | * @possible_crtcs: pipes this plane can be bound to |
| 844 | * @format_types: array of formats supported by this plane |
| 845 | * @format_count: number of formats supported |
Laurent Pinchart | 7eb5f30 | 2015-03-09 10:41:07 +0200 | [diff] [blame] | 846 | * @format_default: driver hasn't supplied supported formats for the plane |
Jesse Barnes | 8cf5c91 | 2011-11-14 14:51:27 -0800 | [diff] [blame] | 847 | * @crtc: currently bound CRTC |
| 848 | * @fb: currently bound fb |
Daniel Vetter | 2c0c33d | 2014-10-27 20:19:38 +0100 | [diff] [blame] | 849 | * @old_fb: Temporary tracking of the old fb while a modeset is ongoing. Used by |
| 850 | * drm_mode_set_config_internal() to implement correct refcounting. |
Jesse Barnes | 8cf5c91 | 2011-11-14 14:51:27 -0800 | [diff] [blame] | 851 | * @funcs: helper functions |
Rob Clark | 4d93914 | 2012-05-17 02:23:27 -0600 | [diff] [blame] | 852 | * @properties: property tracking for this plane |
Matt Roper | e27dde3 | 2014-04-01 15:22:30 -0700 | [diff] [blame] | 853 | * @type: type of plane (overlay, primary, cursor) |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 854 | * @state: current atomic state for this plane |
Jesse Barnes | 8cf5c91 | 2011-11-14 14:51:27 -0800 | [diff] [blame] | 855 | */ |
| 856 | struct drm_plane { |
| 857 | struct drm_device *dev; |
| 858 | struct list_head head; |
| 859 | |
Daniel Vetter | 4d02e2d | 2014-11-11 10:12:00 +0100 | [diff] [blame] | 860 | struct drm_modeset_lock mutex; |
| 861 | |
Jesse Barnes | 8cf5c91 | 2011-11-14 14:51:27 -0800 | [diff] [blame] | 862 | struct drm_mode_object base; |
| 863 | |
| 864 | uint32_t possible_crtcs; |
| 865 | uint32_t *format_types; |
| 866 | uint32_t format_count; |
Laurent Pinchart | 7eb5f30 | 2015-03-09 10:41:07 +0200 | [diff] [blame] | 867 | bool format_default; |
Jesse Barnes | 8cf5c91 | 2011-11-14 14:51:27 -0800 | [diff] [blame] | 868 | |
| 869 | struct drm_crtc *crtc; |
| 870 | struct drm_framebuffer *fb; |
| 871 | |
Daniel Vetter | 3d30a59 | 2014-07-27 13:42:42 +0200 | [diff] [blame] | 872 | struct drm_framebuffer *old_fb; |
| 873 | |
Jesse Barnes | 8cf5c91 | 2011-11-14 14:51:27 -0800 | [diff] [blame] | 874 | const struct drm_plane_funcs *funcs; |
Rob Clark | 4d93914 | 2012-05-17 02:23:27 -0600 | [diff] [blame] | 875 | |
| 876 | struct drm_object_properties properties; |
Matt Roper | e27dde3 | 2014-04-01 15:22:30 -0700 | [diff] [blame] | 877 | |
| 878 | enum drm_plane_type type; |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 879 | |
Jani Nikula | 9a436ee | 2015-04-13 11:21:42 +0300 | [diff] [blame] | 880 | const void *helper_private; |
Daniel Vetter | c2fcd27 | 2014-11-05 00:14:14 +0100 | [diff] [blame] | 881 | |
Daniel Vetter | 144ecb9 | 2014-10-27 20:28:44 +0100 | [diff] [blame] | 882 | struct drm_plane_state *state; |
Jesse Barnes | 8cf5c91 | 2011-11-14 14:51:27 -0800 | [diff] [blame] | 883 | }; |
| 884 | |
| 885 | /** |
Daniel Vetter | 3bf0401 | 2014-10-27 16:54:27 +0100 | [diff] [blame] | 886 | * struct drm_bridge_funcs - drm_bridge control functions |
Ajay Kumar | 3d3f8b1 | 2015-01-20 22:08:44 +0530 | [diff] [blame] | 887 | * @attach: Called during drm_bridge_attach |
Sean Paul | 3b336ec | 2013-08-14 16:47:37 -0400 | [diff] [blame] | 888 | * @mode_fixup: Try to fixup (or reject entirely) proposed mode for this bridge |
| 889 | * @disable: Called right before encoder prepare, disables the bridge |
| 890 | * @post_disable: Called right after encoder prepare, for lockstepped disable |
| 891 | * @mode_set: Set this mode to the bridge |
| 892 | * @pre_enable: Called right before encoder commit, for lockstepped commit |
| 893 | * @enable: Called right after encoder commit, enables the bridge |
Sean Paul | 3b336ec | 2013-08-14 16:47:37 -0400 | [diff] [blame] | 894 | */ |
| 895 | struct drm_bridge_funcs { |
Ajay Kumar | 3d3f8b1 | 2015-01-20 22:08:44 +0530 | [diff] [blame] | 896 | int (*attach)(struct drm_bridge *bridge); |
Sean Paul | 3b336ec | 2013-08-14 16:47:37 -0400 | [diff] [blame] | 897 | bool (*mode_fixup)(struct drm_bridge *bridge, |
| 898 | const struct drm_display_mode *mode, |
| 899 | struct drm_display_mode *adjusted_mode); |
| 900 | void (*disable)(struct drm_bridge *bridge); |
| 901 | void (*post_disable)(struct drm_bridge *bridge); |
| 902 | void (*mode_set)(struct drm_bridge *bridge, |
| 903 | struct drm_display_mode *mode, |
| 904 | struct drm_display_mode *adjusted_mode); |
| 905 | void (*pre_enable)(struct drm_bridge *bridge); |
| 906 | void (*enable)(struct drm_bridge *bridge); |
Sean Paul | 3b336ec | 2013-08-14 16:47:37 -0400 | [diff] [blame] | 907 | }; |
| 908 | |
| 909 | /** |
Daniel Vetter | 3bf0401 | 2014-10-27 16:54:27 +0100 | [diff] [blame] | 910 | * struct drm_bridge - central DRM bridge control structure |
Sean Paul | 3b336ec | 2013-08-14 16:47:37 -0400 | [diff] [blame] | 911 | * @dev: DRM device this bridge belongs to |
Archit Taneja | 862e686 | 2015-05-21 11:03:16 +0530 | [diff] [blame] | 912 | * @encoder: encoder to which this bridge is connected |
| 913 | * @next: the next bridge in the encoder chain |
Ajay Kumar | 3d3f8b1 | 2015-01-20 22:08:44 +0530 | [diff] [blame] | 914 | * @of_node: device node pointer to the bridge |
| 915 | * @list: to keep track of all added bridges |
Sean Paul | 3b336ec | 2013-08-14 16:47:37 -0400 | [diff] [blame] | 916 | * @base: base mode object |
| 917 | * @funcs: control functions |
| 918 | * @driver_private: pointer to the bridge driver's internal context |
| 919 | */ |
| 920 | struct drm_bridge { |
| 921 | struct drm_device *dev; |
Ajay Kumar | 3d3f8b1 | 2015-01-20 22:08:44 +0530 | [diff] [blame] | 922 | struct drm_encoder *encoder; |
Archit Taneja | 862e686 | 2015-05-21 11:03:16 +0530 | [diff] [blame] | 923 | struct drm_bridge *next; |
Ajay Kumar | 3d3f8b1 | 2015-01-20 22:08:44 +0530 | [diff] [blame] | 924 | #ifdef CONFIG_OF |
| 925 | struct device_node *of_node; |
| 926 | #endif |
| 927 | struct list_head list; |
Sean Paul | 3b336ec | 2013-08-14 16:47:37 -0400 | [diff] [blame] | 928 | |
| 929 | const struct drm_bridge_funcs *funcs; |
| 930 | void *driver_private; |
| 931 | }; |
| 932 | |
| 933 | /** |
Rob Clark | 08855fa | 2015-03-11 10:23:09 -0400 | [diff] [blame] | 934 | * struct drm_atomic_state - the global state object for atomic updates |
Daniel Vetter | cc4ceb4 | 2014-07-25 21:30:38 +0200 | [diff] [blame] | 935 | * @dev: parent DRM device |
Rob Clark | d34f20d | 2014-12-18 16:01:56 -0500 | [diff] [blame] | 936 | * @allow_modeset: allow full modeset |
Daniel Vetter | f02ad90 | 2015-01-22 16:36:23 +0100 | [diff] [blame] | 937 | * @legacy_cursor_update: hint to enforce legacy cursor ioctl semantics |
Daniel Vetter | cc4ceb4 | 2014-07-25 21:30:38 +0200 | [diff] [blame] | 938 | * @planes: pointer to array of plane pointers |
| 939 | * @plane_states: pointer to array of plane states pointers |
| 940 | * @crtcs: pointer to array of CRTC pointers |
| 941 | * @crtc_states: pointer to array of CRTC states pointers |
Daniel Vetter | f52b69f1 | 2014-11-19 18:38:08 +0100 | [diff] [blame] | 942 | * @num_connector: size of the @connectors and @connector_states arrays |
Daniel Vetter | cc4ceb4 | 2014-07-25 21:30:38 +0200 | [diff] [blame] | 943 | * @connectors: pointer to array of connector pointers |
| 944 | * @connector_states: pointer to array of connector states pointers |
| 945 | * @acquire_ctx: acquire context for this atomic modeset state update |
| 946 | */ |
| 947 | struct drm_atomic_state { |
| 948 | struct drm_device *dev; |
Rob Clark | d34f20d | 2014-12-18 16:01:56 -0500 | [diff] [blame] | 949 | bool allow_modeset : 1; |
Daniel Vetter | f02ad90 | 2015-01-22 16:36:23 +0100 | [diff] [blame] | 950 | bool legacy_cursor_update : 1; |
Daniel Vetter | cc4ceb4 | 2014-07-25 21:30:38 +0200 | [diff] [blame] | 951 | struct drm_plane **planes; |
| 952 | struct drm_plane_state **plane_states; |
| 953 | struct drm_crtc **crtcs; |
| 954 | struct drm_crtc_state **crtc_states; |
Daniel Vetter | f52b69f1 | 2014-11-19 18:38:08 +0100 | [diff] [blame] | 955 | int num_connector; |
Daniel Vetter | cc4ceb4 | 2014-07-25 21:30:38 +0200 | [diff] [blame] | 956 | struct drm_connector **connectors; |
| 957 | struct drm_connector_state **connector_states; |
| 958 | |
| 959 | struct drm_modeset_acquire_ctx *acquire_ctx; |
| 960 | }; |
| 961 | |
| 962 | |
| 963 | /** |
Daniel Vetter | 3bf0401 | 2014-10-27 16:54:27 +0100 | [diff] [blame] | 964 | * struct drm_mode_set - new values for a CRTC config change |
Jesse Barnes | ef27351 | 2011-11-07 12:03:19 -0800 | [diff] [blame] | 965 | * @fb: framebuffer to use for new config |
| 966 | * @crtc: CRTC whose configuration we're about to change |
| 967 | * @mode: mode timings to use |
| 968 | * @x: position of this CRTC relative to @fb |
| 969 | * @y: position of this CRTC relative to @fb |
| 970 | * @connectors: array of connectors to drive with this CRTC if possible |
| 971 | * @num_connectors: size of @connectors array |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 972 | * |
| 973 | * Represents a single crtc the connectors that it drives with what mode |
| 974 | * and from which framebuffer it scans out from. |
| 975 | * |
| 976 | * This is used to set modes. |
| 977 | */ |
| 978 | struct drm_mode_set { |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 979 | struct drm_framebuffer *fb; |
| 980 | struct drm_crtc *crtc; |
| 981 | struct drm_display_mode *mode; |
| 982 | |
| 983 | uint32_t x; |
| 984 | uint32_t y; |
| 985 | |
| 986 | struct drm_connector **connectors; |
| 987 | size_t num_connectors; |
| 988 | }; |
| 989 | |
| 990 | /** |
Jesse Barnes | 550cebc | 2011-11-07 12:03:20 -0800 | [diff] [blame] | 991 | * struct drm_mode_config_funcs - basic driver provided mode setting functions |
| 992 | * @fb_create: create a new framebuffer object |
| 993 | * @output_poll_changed: function to handle output configuration changes |
John Hunter | 2b1193d | 2015-04-14 17:07:22 +0800 | [diff] [blame] | 994 | * @atomic_check: check whether a given atomic state update is possible |
Daniel Vetter | cc4ceb4 | 2014-07-25 21:30:38 +0200 | [diff] [blame] | 995 | * @atomic_commit: commit an atomic state update previously verified with |
| 996 | * atomic_check() |
Maarten Lankhorst | 036ef57 | 2015-05-18 10:06:40 +0200 | [diff] [blame] | 997 | * @atomic_state_alloc: allocate a new atomic state |
| 998 | * @atomic_state_clear: clear the atomic state |
| 999 | * @atomic_state_free: free the atomic state |
Jesse Barnes | 550cebc | 2011-11-07 12:03:20 -0800 | [diff] [blame] | 1000 | * |
| 1001 | * Some global (i.e. not per-CRTC, connector, etc) mode setting functions that |
| 1002 | * involve drivers. |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1003 | */ |
| 1004 | struct drm_mode_config_funcs { |
Jesse Barnes | 550cebc | 2011-11-07 12:03:20 -0800 | [diff] [blame] | 1005 | struct drm_framebuffer *(*fb_create)(struct drm_device *dev, |
| 1006 | struct drm_file *file_priv, |
| 1007 | struct drm_mode_fb_cmd2 *mode_cmd); |
Dave Airlie | eb1f8e4 | 2010-05-07 06:42:51 +0000 | [diff] [blame] | 1008 | void (*output_poll_changed)(struct drm_device *dev); |
Daniel Vetter | cc4ceb4 | 2014-07-25 21:30:38 +0200 | [diff] [blame] | 1009 | |
| 1010 | int (*atomic_check)(struct drm_device *dev, |
| 1011 | struct drm_atomic_state *a); |
| 1012 | int (*atomic_commit)(struct drm_device *dev, |
| 1013 | struct drm_atomic_state *a, |
| 1014 | bool async); |
Maarten Lankhorst | 036ef57 | 2015-05-18 10:06:40 +0200 | [diff] [blame] | 1015 | struct drm_atomic_state *(*atomic_state_alloc)(struct drm_device *dev); |
| 1016 | void (*atomic_state_clear)(struct drm_atomic_state *state); |
| 1017 | void (*atomic_state_free)(struct drm_atomic_state *state); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1018 | }; |
| 1019 | |
Jesse Barnes | c1aaca2 | 2011-11-07 12:03:21 -0800 | [diff] [blame] | 1020 | /** |
Daniel Vetter | 2c0c33d | 2014-10-27 20:19:38 +0100 | [diff] [blame] | 1021 | * struct drm_mode_group - group of mode setting resources for potential sub-grouping |
Jesse Barnes | c1aaca2 | 2011-11-07 12:03:21 -0800 | [diff] [blame] | 1022 | * @num_crtcs: CRTC count |
| 1023 | * @num_encoders: encoder count |
| 1024 | * @num_connectors: connector count |
Daniel Vetter | 2c0c33d | 2014-10-27 20:19:38 +0100 | [diff] [blame] | 1025 | * @num_bridges: bridge count |
Jesse Barnes | c1aaca2 | 2011-11-07 12:03:21 -0800 | [diff] [blame] | 1026 | * @id_list: list of KMS object IDs in this group |
| 1027 | * |
| 1028 | * Currently this simply tracks the global mode setting state. But in the |
| 1029 | * future it could allow groups of objects to be set aside into independent |
| 1030 | * control groups for use by different user level processes (e.g. two X servers |
| 1031 | * running simultaneously on different heads, each with their own mode |
| 1032 | * configuration and freedom of mode setting). |
| 1033 | */ |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1034 | struct drm_mode_group { |
| 1035 | uint32_t num_crtcs; |
| 1036 | uint32_t num_encoders; |
| 1037 | uint32_t num_connectors; |
| 1038 | |
| 1039 | /* list of object IDs for this group */ |
| 1040 | uint32_t *id_list; |
| 1041 | }; |
| 1042 | |
| 1043 | /** |
Daniel Vetter | 2c0c33d | 2014-10-27 20:19:38 +0100 | [diff] [blame] | 1044 | * struct drm_mode_config - Mode configuration control structure |
Jesse Barnes | a62c93d | 2011-11-07 12:03:22 -0800 | [diff] [blame] | 1045 | * @mutex: mutex protecting KMS related lists and structures |
Daniel Vetter | 2c0c33d | 2014-10-27 20:19:38 +0100 | [diff] [blame] | 1046 | * @connection_mutex: ww mutex protecting connector state and routing |
| 1047 | * @acquire_ctx: global implicit acquire context used by atomic drivers for |
| 1048 | * legacy ioctls |
Jesse Barnes | a62c93d | 2011-11-07 12:03:22 -0800 | [diff] [blame] | 1049 | * @idr_mutex: mutex for KMS ID allocation and management |
| 1050 | * @crtc_idr: main KMS ID tracking object |
Daniel Vetter | 2c0c33d | 2014-10-27 20:19:38 +0100 | [diff] [blame] | 1051 | * @fb_lock: mutex to protect fb state and lists |
Jesse Barnes | a62c93d | 2011-11-07 12:03:22 -0800 | [diff] [blame] | 1052 | * @num_fb: number of fbs available |
| 1053 | * @fb_list: list of framebuffers available |
| 1054 | * @num_connector: number of connectors on this device |
| 1055 | * @connector_list: list of connector objects |
| 1056 | * @num_encoder: number of encoders on this device |
| 1057 | * @encoder_list: list of encoder objects |
Daniel Vetter | 2c0c33d | 2014-10-27 20:19:38 +0100 | [diff] [blame] | 1058 | * @num_overlay_plane: number of overlay planes on this device |
| 1059 | * @num_total_plane: number of universal (i.e. with primary/curso) planes on this device |
| 1060 | * @plane_list: list of plane objects |
Jesse Barnes | a62c93d | 2011-11-07 12:03:22 -0800 | [diff] [blame] | 1061 | * @num_crtc: number of CRTCs on this device |
| 1062 | * @crtc_list: list of CRTC objects |
Daniel Vetter | 2c0c33d | 2014-10-27 20:19:38 +0100 | [diff] [blame] | 1063 | * @property_list: list of property objects |
Jesse Barnes | a62c93d | 2011-11-07 12:03:22 -0800 | [diff] [blame] | 1064 | * @min_width: minimum pixel width on this device |
| 1065 | * @min_height: minimum pixel height on this device |
| 1066 | * @max_width: maximum pixel width on this device |
| 1067 | * @max_height: maximum pixel height on this device |
| 1068 | * @funcs: core driver provided mode setting functions |
| 1069 | * @fb_base: base address of the framebuffer |
Daniel Vetter | 2c0c33d | 2014-10-27 20:19:38 +0100 | [diff] [blame] | 1070 | * @poll_enabled: track polling support for this device |
| 1071 | * @poll_running: track polling status for this device |
Jesse Barnes | a62c93d | 2011-11-07 12:03:22 -0800 | [diff] [blame] | 1072 | * @output_poll_work: delayed work for polling in process context |
Daniel Vetter | 2c0c33d | 2014-10-27 20:19:38 +0100 | [diff] [blame] | 1073 | * @property_blob_list: list of all the blob property objects |
Daniel Stone | 8fb6e7a | 2015-04-20 19:22:54 +0100 | [diff] [blame] | 1074 | * @blob_lock: mutex for blob property allocation and management |
Jesse Barnes | a62c93d | 2011-11-07 12:03:22 -0800 | [diff] [blame] | 1075 | * @*_property: core property tracking |
Daniel Vetter | 2c0c33d | 2014-10-27 20:19:38 +0100 | [diff] [blame] | 1076 | * @preferred_depth: preferred RBG pixel depth, used by fb helpers |
| 1077 | * @prefer_shadow: hint to userspace to prefer shadow-fb rendering |
| 1078 | * @async_page_flip: does this device support async flips on the primary plane? |
| 1079 | * @cursor_width: hint to userspace for max cursor width |
| 1080 | * @cursor_height: hint to userspace for max cursor height |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1081 | * |
Jesse Barnes | a62c93d | 2011-11-07 12:03:22 -0800 | [diff] [blame] | 1082 | * Core mode resource tracking structure. All CRTC, encoders, and connectors |
| 1083 | * enumerated by the driver are added here, as are global properties. Some |
| 1084 | * global restrictions are also here, e.g. dimension restrictions. |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1085 | */ |
| 1086 | struct drm_mode_config { |
Jesse Barnes | ad2563c | 2009-01-19 17:21:45 +1000 | [diff] [blame] | 1087 | struct mutex mutex; /* protects configuration (mode lists etc.) */ |
Rob Clark | 51fd371 | 2013-11-19 12:10:12 -0500 | [diff] [blame] | 1088 | struct drm_modeset_lock connection_mutex; /* protects connector->encoder and encoder->crtc links */ |
| 1089 | struct drm_modeset_acquire_ctx *acquire_ctx; /* for legacy _lock_all() / _unlock_all() */ |
Jesse Barnes | ad2563c | 2009-01-19 17:21:45 +1000 | [diff] [blame] | 1090 | struct mutex idr_mutex; /* for IDR management */ |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1091 | struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */ |
Dave Airlie | 138f9eb | 2014-10-20 16:17:17 +1000 | [diff] [blame] | 1092 | struct idr tile_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */ |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1093 | /* this is limited to one for now */ |
Daniel Vetter | 4b096ac | 2012-12-10 21:19:18 +0100 | [diff] [blame] | 1094 | |
Daniel Vetter | 2c0c33d | 2014-10-27 20:19:38 +0100 | [diff] [blame] | 1095 | struct mutex fb_lock; /* proctects global and per-file fb lists */ |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1096 | int num_fb; |
| 1097 | struct list_head fb_list; |
Daniel Vetter | 4b096ac | 2012-12-10 21:19:18 +0100 | [diff] [blame] | 1098 | |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1099 | int num_connector; |
| 1100 | struct list_head connector_list; |
| 1101 | int num_encoder; |
| 1102 | struct list_head encoder_list; |
Matt Roper | e27dde3 | 2014-04-01 15:22:30 -0700 | [diff] [blame] | 1103 | |
| 1104 | /* |
| 1105 | * Track # of overlay planes separately from # of total planes. By |
| 1106 | * default we only advertise overlay planes to userspace; if userspace |
| 1107 | * sets the "universal plane" capability bit, we'll go ahead and |
| 1108 | * expose all planes. |
| 1109 | */ |
| 1110 | int num_overlay_plane; |
| 1111 | int num_total_plane; |
Jesse Barnes | 8cf5c91 | 2011-11-14 14:51:27 -0800 | [diff] [blame] | 1112 | struct list_head plane_list; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1113 | |
| 1114 | int num_crtc; |
| 1115 | struct list_head crtc_list; |
| 1116 | |
| 1117 | struct list_head property_list; |
| 1118 | |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1119 | int min_width, min_height; |
| 1120 | int max_width, max_height; |
Laurent Pinchart | e6ecefa | 2012-05-17 13:27:23 +0200 | [diff] [blame] | 1121 | const struct drm_mode_config_funcs *funcs; |
Benjamin Herrenschmidt | d883f7f | 2009-02-02 16:55:45 +1100 | [diff] [blame] | 1122 | resource_size_t fb_base; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1123 | |
Dave Airlie | eb1f8e4 | 2010-05-07 06:42:51 +0000 | [diff] [blame] | 1124 | /* output poll support */ |
| 1125 | bool poll_enabled; |
Daniel Vetter | 905bc9f | 2012-10-23 18:23:36 +0000 | [diff] [blame] | 1126 | bool poll_running; |
Daniel Vetter | 162b6a5 | 2015-01-21 08:45:21 +0100 | [diff] [blame] | 1127 | bool delayed_event; |
Tejun Heo | 991ea75 | 2010-07-20 22:09:02 +0200 | [diff] [blame] | 1128 | struct delayed_work output_poll_work; |
Dave Airlie | eb1f8e4 | 2010-05-07 06:42:51 +0000 | [diff] [blame] | 1129 | |
Daniel Stone | 8fb6e7a | 2015-04-20 19:22:54 +0100 | [diff] [blame] | 1130 | struct mutex blob_lock; |
| 1131 | |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1132 | /* pointers to standard properties */ |
| 1133 | struct list_head property_blob_list; |
| 1134 | struct drm_property *edid_property; |
| 1135 | struct drm_property *dpms_property; |
Dave Airlie | 43aba7e | 2014-06-05 14:01:31 +1000 | [diff] [blame] | 1136 | struct drm_property *path_property; |
Dave Airlie | 6f134d7 | 2014-10-20 16:30:50 +1000 | [diff] [blame] | 1137 | struct drm_property *tile_property; |
Rob Clark | 9922ab5 | 2014-04-01 20:16:57 -0400 | [diff] [blame] | 1138 | struct drm_property *plane_type_property; |
Sonika Jindal | 2a297cc | 2014-08-05 11:26:54 +0530 | [diff] [blame] | 1139 | struct drm_property *rotation_property; |
Rob Clark | 6b4959f | 2014-12-18 16:01:53 -0500 | [diff] [blame] | 1140 | struct drm_property *prop_src_x; |
| 1141 | struct drm_property *prop_src_y; |
| 1142 | struct drm_property *prop_src_w; |
| 1143 | struct drm_property *prop_src_h; |
| 1144 | struct drm_property *prop_crtc_x; |
| 1145 | struct drm_property *prop_crtc_y; |
| 1146 | struct drm_property *prop_crtc_w; |
| 1147 | struct drm_property *prop_crtc_h; |
| 1148 | struct drm_property *prop_fb_id; |
| 1149 | struct drm_property *prop_crtc_id; |
Daniel Vetter | eab3bbe | 2015-01-22 16:36:21 +0100 | [diff] [blame] | 1150 | struct drm_property *prop_active; |
Daniel Stone | 955f3c3 | 2015-05-25 19:11:52 +0100 | [diff] [blame] | 1151 | struct drm_property *prop_mode_id; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1152 | |
| 1153 | /* DVI-I properties */ |
| 1154 | struct drm_property *dvi_i_subconnector_property; |
| 1155 | struct drm_property *dvi_i_select_subconnector_property; |
| 1156 | |
| 1157 | /* TV properties */ |
| 1158 | struct drm_property *tv_subconnector_property; |
| 1159 | struct drm_property *tv_select_subconnector_property; |
| 1160 | struct drm_property *tv_mode_property; |
| 1161 | struct drm_property *tv_left_margin_property; |
| 1162 | struct drm_property *tv_right_margin_property; |
| 1163 | struct drm_property *tv_top_margin_property; |
| 1164 | struct drm_property *tv_bottom_margin_property; |
Francisco Jerez | b6b7902 | 2009-08-02 04:19:20 +0200 | [diff] [blame] | 1165 | struct drm_property *tv_brightness_property; |
| 1166 | struct drm_property *tv_contrast_property; |
| 1167 | struct drm_property *tv_flicker_reduction_property; |
Francisco Jerez | a75f023 | 2009-08-12 02:30:10 +0200 | [diff] [blame] | 1168 | struct drm_property *tv_overscan_property; |
| 1169 | struct drm_property *tv_saturation_property; |
| 1170 | struct drm_property *tv_hue_property; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1171 | |
| 1172 | /* Optional properties */ |
| 1173 | struct drm_property *scaling_mode_property; |
Vandana Kannan | ff587e4 | 2014-06-11 10:46:48 +0530 | [diff] [blame] | 1174 | struct drm_property *aspect_ratio_property; |
Jakob Bornecrantz | 884840a | 2009-12-03 23:25:47 +0000 | [diff] [blame] | 1175 | struct drm_property *dirty_info_property; |
Dave Airlie | 019d96c | 2011-09-29 16:20:42 +0100 | [diff] [blame] | 1176 | |
Dave Airlie | 5bb2bbf | 2014-11-10 10:18:15 +1000 | [diff] [blame] | 1177 | /* properties for virtual machine layout */ |
| 1178 | struct drm_property *suggested_x_property; |
| 1179 | struct drm_property *suggested_y_property; |
| 1180 | |
Dave Airlie | 019d96c | 2011-09-29 16:20:42 +0100 | [diff] [blame] | 1181 | /* dumb ioctl parameters */ |
| 1182 | uint32_t preferred_depth, prefer_shadow; |
Keith Packard | 62f2104 | 2013-07-22 18:50:00 -0700 | [diff] [blame] | 1183 | |
| 1184 | /* whether async page flip is supported or not */ |
| 1185 | bool async_page_flip; |
Alex Deucher | 8716ed4 | 2014-02-12 12:48:23 -0500 | [diff] [blame] | 1186 | |
Rob Clark | e3eb325 | 2015-02-05 14:41:52 +0000 | [diff] [blame] | 1187 | /* whether the driver supports fb modifiers */ |
| 1188 | bool allow_fb_modifiers; |
| 1189 | |
Alex Deucher | 8716ed4 | 2014-02-12 12:48:23 -0500 | [diff] [blame] | 1190 | /* cursor size */ |
| 1191 | uint32_t cursor_width, cursor_height; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1192 | }; |
| 1193 | |
Rob Clark | dd27595 | 2014-11-25 20:29:46 -0500 | [diff] [blame] | 1194 | /** |
| 1195 | * drm_for_each_plane_mask - iterate over planes specified by bitmask |
| 1196 | * @plane: the loop cursor |
| 1197 | * @dev: the DRM device |
| 1198 | * @plane_mask: bitmask of plane indices |
| 1199 | * |
| 1200 | * Iterate over all planes specified by bitmask. |
| 1201 | */ |
| 1202 | #define drm_for_each_plane_mask(plane, dev, plane_mask) \ |
| 1203 | list_for_each_entry((plane), &(dev)->mode_config.plane_list, head) \ |
| 1204 | if ((plane_mask) & (1 << drm_plane_index(plane))) |
| 1205 | |
| 1206 | |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1207 | #define obj_to_crtc(x) container_of(x, struct drm_crtc, base) |
| 1208 | #define obj_to_connector(x) container_of(x, struct drm_connector, base) |
| 1209 | #define obj_to_encoder(x) container_of(x, struct drm_encoder, base) |
| 1210 | #define obj_to_mode(x) container_of(x, struct drm_display_mode, base) |
| 1211 | #define obj_to_fb(x) container_of(x, struct drm_framebuffer, base) |
| 1212 | #define obj_to_property(x) container_of(x, struct drm_property, base) |
| 1213 | #define obj_to_blob(x) container_of(x, struct drm_property_blob, base) |
Jesse Barnes | 8cf5c91 | 2011-11-14 14:51:27 -0800 | [diff] [blame] | 1214 | #define obj_to_plane(x) container_of(x, struct drm_plane, base) |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1215 | |
Sascha Hauer | 4a67d39 | 2012-02-06 10:58:17 +0100 | [diff] [blame] | 1216 | struct drm_prop_enum_list { |
| 1217 | int type; |
| 1218 | char *name; |
| 1219 | }; |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1220 | |
Matt Roper | e13161a | 2014-04-01 15:22:38 -0700 | [diff] [blame] | 1221 | extern int drm_crtc_init_with_planes(struct drm_device *dev, |
| 1222 | struct drm_crtc *crtc, |
| 1223 | struct drm_plane *primary, |
Matt Roper | fc1d3e4 | 2014-06-10 08:28:11 -0700 | [diff] [blame] | 1224 | struct drm_plane *cursor, |
Matt Roper | e13161a | 2014-04-01 15:22:38 -0700 | [diff] [blame] | 1225 | const struct drm_crtc_funcs *funcs); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1226 | extern void drm_crtc_cleanup(struct drm_crtc *crtc); |
Russell King | db5f7a6 | 2014-01-02 21:27:33 +0000 | [diff] [blame] | 1227 | extern unsigned int drm_crtc_index(struct drm_crtc *crtc); |
| 1228 | |
| 1229 | /** |
| 1230 | * drm_crtc_mask - find the mask of a registered CRTC |
| 1231 | * @crtc: CRTC to find mask for |
| 1232 | * |
| 1233 | * Given a registered CRTC, return the mask bit of that CRTC for an |
| 1234 | * encoder's possible_crtcs field. |
| 1235 | */ |
| 1236 | static inline uint32_t drm_crtc_mask(struct drm_crtc *crtc) |
| 1237 | { |
| 1238 | return 1 << drm_crtc_index(crtc); |
| 1239 | } |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1240 | |
Ilia Mirkin | b21e3af | 2013-08-07 22:34:48 -0400 | [diff] [blame] | 1241 | extern void drm_connector_ida_init(void); |
| 1242 | extern void drm_connector_ida_destroy(void); |
Ville Syrjälä | 6bfc56a | 2012-03-13 12:35:48 +0200 | [diff] [blame] | 1243 | extern int drm_connector_init(struct drm_device *dev, |
| 1244 | struct drm_connector *connector, |
| 1245 | const struct drm_connector_funcs *funcs, |
| 1246 | int connector_type); |
Thomas Wood | 34ea3d3 | 2014-05-29 16:57:41 +0100 | [diff] [blame] | 1247 | int drm_connector_register(struct drm_connector *connector); |
| 1248 | void drm_connector_unregister(struct drm_connector *connector); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1249 | |
| 1250 | extern void drm_connector_cleanup(struct drm_connector *connector); |
Daniel Vetter | 10f637b | 2014-07-29 13:47:11 +0200 | [diff] [blame] | 1251 | extern unsigned int drm_connector_index(struct drm_connector *connector); |
Dave Airlie | cbc7e22 | 2012-02-20 14:16:40 +0000 | [diff] [blame] | 1252 | /* helper to unplug all connectors from sysfs for device */ |
| 1253 | extern void drm_connector_unplug_all(struct drm_device *dev); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1254 | |
Ajay Kumar | 3d3f8b1 | 2015-01-20 22:08:44 +0530 | [diff] [blame] | 1255 | extern int drm_bridge_add(struct drm_bridge *bridge); |
| 1256 | extern void drm_bridge_remove(struct drm_bridge *bridge); |
| 1257 | extern struct drm_bridge *of_drm_find_bridge(struct device_node *np); |
| 1258 | extern int drm_bridge_attach(struct drm_device *dev, struct drm_bridge *bridge); |
Sean Paul | 3b336ec | 2013-08-14 16:47:37 -0400 | [diff] [blame] | 1259 | |
Archit Taneja | 862e686 | 2015-05-21 11:03:16 +0530 | [diff] [blame] | 1260 | bool drm_bridge_mode_fixup(struct drm_bridge *bridge, |
| 1261 | const struct drm_display_mode *mode, |
| 1262 | struct drm_display_mode *adjusted_mode); |
| 1263 | void drm_bridge_disable(struct drm_bridge *bridge); |
| 1264 | void drm_bridge_post_disable(struct drm_bridge *bridge); |
| 1265 | void drm_bridge_mode_set(struct drm_bridge *bridge, |
| 1266 | struct drm_display_mode *mode, |
| 1267 | struct drm_display_mode *adjusted_mode); |
| 1268 | void drm_bridge_pre_enable(struct drm_bridge *bridge); |
| 1269 | void drm_bridge_enable(struct drm_bridge *bridge); |
| 1270 | |
Ville Syrjälä | 6bfc56a | 2012-03-13 12:35:48 +0200 | [diff] [blame] | 1271 | extern int drm_encoder_init(struct drm_device *dev, |
| 1272 | struct drm_encoder *encoder, |
| 1273 | const struct drm_encoder_funcs *funcs, |
| 1274 | int encoder_type); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1275 | |
Thierry Reding | 3d88736 | 2014-01-13 14:33:20 +0100 | [diff] [blame] | 1276 | /** |
| 1277 | * drm_encoder_crtc_ok - can a given crtc drive a given encoder? |
| 1278 | * @encoder: encoder to test |
| 1279 | * @crtc: crtc to test |
| 1280 | * |
| 1281 | * Return false if @encoder can't be driven by @crtc, true otherwise. |
| 1282 | */ |
| 1283 | static inline bool drm_encoder_crtc_ok(struct drm_encoder *encoder, |
| 1284 | struct drm_crtc *crtc) |
| 1285 | { |
| 1286 | return !!(encoder->possible_crtcs & drm_crtc_mask(crtc)); |
| 1287 | } |
| 1288 | |
Matt Roper | dc415ff | 2014-04-01 15:22:36 -0700 | [diff] [blame] | 1289 | extern int drm_universal_plane_init(struct drm_device *dev, |
| 1290 | struct drm_plane *plane, |
| 1291 | unsigned long possible_crtcs, |
| 1292 | const struct drm_plane_funcs *funcs, |
| 1293 | const uint32_t *formats, |
| 1294 | uint32_t format_count, |
| 1295 | enum drm_plane_type type); |
Jesse Barnes | 8cf5c91 | 2011-11-14 14:51:27 -0800 | [diff] [blame] | 1296 | extern int drm_plane_init(struct drm_device *dev, |
| 1297 | struct drm_plane *plane, |
| 1298 | unsigned long possible_crtcs, |
| 1299 | const struct drm_plane_funcs *funcs, |
Rob Clark | 0a7eb24 | 2011-12-13 20:19:36 -0600 | [diff] [blame] | 1300 | const uint32_t *formats, uint32_t format_count, |
Matt Roper | dc415ff | 2014-04-01 15:22:36 -0700 | [diff] [blame] | 1301 | bool is_primary); |
Jesse Barnes | 8cf5c91 | 2011-11-14 14:51:27 -0800 | [diff] [blame] | 1302 | extern void drm_plane_cleanup(struct drm_plane *plane); |
Daniel Vetter | 10f637b | 2014-07-29 13:47:11 +0200 | [diff] [blame] | 1303 | extern unsigned int drm_plane_index(struct drm_plane *plane); |
Chandra Konduru | f81338a | 2015-04-09 17:36:21 -0700 | [diff] [blame] | 1304 | extern struct drm_plane * drm_plane_from_index(struct drm_device *dev, int idx); |
Ville Syrjälä | 9125e61 | 2013-06-03 16:10:40 +0300 | [diff] [blame] | 1305 | extern void drm_plane_force_disable(struct drm_plane *plane); |
Laurent Pinchart | ead8610 | 2015-03-05 02:25:43 +0200 | [diff] [blame] | 1306 | extern int drm_plane_check_pixel_format(const struct drm_plane *plane, |
| 1307 | u32 format); |
Gustavo Padovan | ecb7e16 | 2014-12-01 15:40:09 -0800 | [diff] [blame] | 1308 | extern void drm_crtc_get_hv_timing(const struct drm_display_mode *mode, |
| 1309 | int *hdisplay, int *vdisplay); |
Matt Roper | af93629 | 2014-04-01 15:22:34 -0700 | [diff] [blame] | 1310 | extern int drm_crtc_check_viewport(const struct drm_crtc *crtc, |
| 1311 | int x, int y, |
| 1312 | const struct drm_display_mode *mode, |
| 1313 | const struct drm_framebuffer *fb); |
Jesse Barnes | 8cf5c91 | 2011-11-14 14:51:27 -0800 | [diff] [blame] | 1314 | |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1315 | extern void drm_encoder_cleanup(struct drm_encoder *encoder); |
| 1316 | |
Ville Syrjälä | d20d317 | 2013-06-07 15:43:07 +0000 | [diff] [blame] | 1317 | extern const char *drm_get_connector_status_name(enum drm_connector_status status); |
Jesse Barnes | ac1bb36 | 2014-02-10 15:32:44 -0800 | [diff] [blame] | 1318 | extern const char *drm_get_subpixel_order_name(enum subpixel_order order); |
Ville Syrjälä | d20d317 | 2013-06-07 15:43:07 +0000 | [diff] [blame] | 1319 | extern const char *drm_get_dpms_name(int val); |
| 1320 | extern const char *drm_get_dvi_i_subconnector_name(int val); |
| 1321 | extern const char *drm_get_dvi_i_select_name(int val); |
| 1322 | extern const char *drm_get_tv_subconnector_name(int val); |
| 1323 | extern const char *drm_get_tv_select_name(int val); |
Kristian Høgsberg | ea39f83 | 2009-02-12 14:37:56 -0500 | [diff] [blame] | 1324 | extern void drm_fb_release(struct drm_file *file_priv); |
Daniel Stone | e2f5d2e | 2015-05-22 13:34:51 +0100 | [diff] [blame] | 1325 | extern void drm_property_destroy_user_blobs(struct drm_device *dev, |
| 1326 | struct drm_file *file_priv); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1327 | extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group); |
Dave Airlie | ad22279 | 2014-05-02 13:22:19 +1000 | [diff] [blame] | 1328 | extern void drm_mode_group_destroy(struct drm_mode_group *group); |
Dave Airlie | 2390cd1 | 2014-06-05 14:01:29 +1000 | [diff] [blame] | 1329 | extern void drm_reinit_primary_mode_group(struct drm_device *dev); |
Adam Jackson | fbff469 | 2012-09-18 10:58:47 -0400 | [diff] [blame] | 1330 | extern bool drm_probe_ddc(struct i2c_adapter *adapter); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1331 | extern struct edid *drm_get_edid(struct drm_connector *connector, |
| 1332 | struct i2c_adapter *adapter); |
Jani Nikula | 51f8da5 | 2013-09-27 15:08:27 +0300 | [diff] [blame] | 1333 | extern struct edid *drm_edid_duplicate(const struct edid *edid); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1334 | extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1335 | extern void drm_mode_config_init(struct drm_device *dev); |
Chris Wilson | eb03355 | 2011-01-24 15:11:08 +0000 | [diff] [blame] | 1336 | extern void drm_mode_config_reset(struct drm_device *dev); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1337 | extern void drm_mode_config_cleanup(struct drm_device *dev); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1338 | |
Dave Airlie | 43aba7e | 2014-06-05 14:01:31 +1000 | [diff] [blame] | 1339 | extern int drm_mode_connector_set_path_property(struct drm_connector *connector, |
Thierry Reding | 12e6cec | 2014-05-13 11:38:36 +0200 | [diff] [blame] | 1340 | const char *path); |
Dave Airlie | 6f134d7 | 2014-10-20 16:30:50 +1000 | [diff] [blame] | 1341 | int drm_mode_connector_set_tile_property(struct drm_connector *connector); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1342 | extern int drm_mode_connector_update_edid_property(struct drm_connector *connector, |
Thierry Reding | 12e6cec | 2014-05-13 11:38:36 +0200 | [diff] [blame] | 1343 | const struct edid *edid); |
Rob Clark | 5ea22f2 | 2014-05-30 11:34:01 -0400 | [diff] [blame] | 1344 | |
Boris Brezillon | b5571e9 | 2014-07-22 12:09:10 +0200 | [diff] [blame] | 1345 | extern int drm_display_info_set_bus_formats(struct drm_display_info *info, |
| 1346 | const u32 *formats, |
| 1347 | unsigned int num_formats); |
| 1348 | |
Rob Clark | 5ea22f2 | 2014-05-30 11:34:01 -0400 | [diff] [blame] | 1349 | static inline bool drm_property_type_is(struct drm_property *property, |
| 1350 | uint32_t type) |
| 1351 | { |
| 1352 | /* instanceof for props.. handles extended type vs original types: */ |
| 1353 | if (property->flags & DRM_MODE_PROP_EXTENDED_TYPE) |
| 1354 | return (property->flags & DRM_MODE_PROP_EXTENDED_TYPE) == type; |
| 1355 | return property->flags & type; |
| 1356 | } |
| 1357 | |
| 1358 | static inline bool drm_property_type_valid(struct drm_property *property) |
| 1359 | { |
| 1360 | if (property->flags & DRM_MODE_PROP_EXTENDED_TYPE) |
| 1361 | return !(property->flags & DRM_MODE_PROP_LEGACY_TYPE); |
| 1362 | return !!(property->flags & DRM_MODE_PROP_LEGACY_TYPE); |
| 1363 | } |
| 1364 | |
Paulo Zanoni | c543188 | 2012-05-15 18:09:02 -0300 | [diff] [blame] | 1365 | extern int drm_object_property_set_value(struct drm_mode_object *obj, |
| 1366 | struct drm_property *property, |
| 1367 | uint64_t val); |
| 1368 | extern int drm_object_property_get_value(struct drm_mode_object *obj, |
| 1369 | struct drm_property *property, |
| 1370 | uint64_t *value); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1371 | extern int drm_framebuffer_init(struct drm_device *dev, |
| 1372 | struct drm_framebuffer *fb, |
| 1373 | const struct drm_framebuffer_funcs *funcs); |
Daniel Vetter | 786b99e | 2012-12-02 21:53:40 +0100 | [diff] [blame] | 1374 | extern struct drm_framebuffer *drm_framebuffer_lookup(struct drm_device *dev, |
| 1375 | uint32_t id); |
Rob Clark | f7eff60 | 2012-09-05 21:48:38 +0000 | [diff] [blame] | 1376 | extern void drm_framebuffer_unreference(struct drm_framebuffer *fb); |
| 1377 | extern void drm_framebuffer_reference(struct drm_framebuffer *fb); |
| 1378 | extern void drm_framebuffer_remove(struct drm_framebuffer *fb); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1379 | extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb); |
Daniel Vetter | 3620636 | 2012-12-10 20:42:17 +0100 | [diff] [blame] | 1380 | extern void drm_framebuffer_unregister_private(struct drm_framebuffer *fb); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1381 | |
Paulo Zanoni | c543188 | 2012-05-15 18:09:02 -0300 | [diff] [blame] | 1382 | extern void drm_object_attach_property(struct drm_mode_object *obj, |
| 1383 | struct drm_property *property, |
| 1384 | uint64_t init_val); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1385 | extern struct drm_property *drm_property_create(struct drm_device *dev, int flags, |
| 1386 | const char *name, int num_values); |
Sascha Hauer | 4a67d39 | 2012-02-06 10:58:17 +0100 | [diff] [blame] | 1387 | extern struct drm_property *drm_property_create_enum(struct drm_device *dev, int flags, |
| 1388 | const char *name, |
| 1389 | const struct drm_prop_enum_list *props, |
| 1390 | int num_values); |
Rob Clark | 49e2754 | 2012-05-17 02:23:26 -0600 | [diff] [blame] | 1391 | struct drm_property *drm_property_create_bitmask(struct drm_device *dev, |
| 1392 | int flags, const char *name, |
| 1393 | const struct drm_prop_enum_list *props, |
Ville Syrjälä | 7689ffb | 2014-07-08 10:31:52 +0530 | [diff] [blame] | 1394 | int num_props, |
| 1395 | uint64_t supported_bits); |
Sascha Hauer | d9bc3c0 | 2012-02-06 10:58:18 +0100 | [diff] [blame] | 1396 | struct drm_property *drm_property_create_range(struct drm_device *dev, int flags, |
| 1397 | const char *name, |
| 1398 | uint64_t min, uint64_t max); |
Rob Clark | ebc44cf | 2012-09-12 22:22:31 -0500 | [diff] [blame] | 1399 | struct drm_property *drm_property_create_signed_range(struct drm_device *dev, |
| 1400 | int flags, const char *name, |
| 1401 | int64_t min, int64_t max); |
Rob Clark | 98f75de | 2014-05-30 11:37:03 -0400 | [diff] [blame] | 1402 | struct drm_property *drm_property_create_object(struct drm_device *dev, |
| 1403 | int flags, const char *name, uint32_t type); |
Daniel Vetter | 960cd9d | 2015-01-21 08:47:38 +0100 | [diff] [blame] | 1404 | struct drm_property *drm_property_create_bool(struct drm_device *dev, int flags, |
| 1405 | const char *name); |
Daniel Stone | 6bcacf5 | 2015-04-20 19:22:55 +0100 | [diff] [blame] | 1406 | struct drm_property_blob *drm_property_create_blob(struct drm_device *dev, |
| 1407 | size_t length, |
| 1408 | const void *data); |
| 1409 | struct drm_property_blob *drm_property_lookup_blob(struct drm_device *dev, |
| 1410 | uint32_t id); |
| 1411 | struct drm_property_blob *drm_property_reference_blob(struct drm_property_blob *blob); |
| 1412 | void drm_property_unreference_blob(struct drm_property_blob *blob); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1413 | extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property); |
| 1414 | extern int drm_property_add_enum(struct drm_property *property, int index, |
| 1415 | uint64_t value, const char *name); |
| 1416 | extern int drm_mode_create_dvi_i_properties(struct drm_device *dev); |
Thierry Reding | 2f76331 | 2014-10-13 12:45:57 +0200 | [diff] [blame] | 1417 | extern int drm_mode_create_tv_properties(struct drm_device *dev, |
| 1418 | unsigned int num_modes, |
| 1419 | char *modes[]); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1420 | extern int drm_mode_create_scaling_mode_property(struct drm_device *dev); |
Vandana Kannan | ff587e4 | 2014-06-11 10:46:48 +0530 | [diff] [blame] | 1421 | extern int drm_mode_create_aspect_ratio_property(struct drm_device *dev); |
Jakob Bornecrantz | 884840a | 2009-12-03 23:25:47 +0000 | [diff] [blame] | 1422 | extern int drm_mode_create_dirty_info_property(struct drm_device *dev); |
Dave Airlie | 5bb2bbf | 2014-11-10 10:18:15 +1000 | [diff] [blame] | 1423 | extern int drm_mode_create_suggested_offset_properties(struct drm_device *dev); |
Rob Clark | d34f20d | 2014-12-18 16:01:56 -0500 | [diff] [blame] | 1424 | extern bool drm_property_change_valid_get(struct drm_property *property, |
| 1425 | uint64_t value, struct drm_mode_object **ref); |
| 1426 | extern void drm_property_change_valid_put(struct drm_property *property, |
| 1427 | struct drm_mode_object *ref); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1428 | |
| 1429 | extern int drm_mode_connector_attach_encoder(struct drm_connector *connector, |
| 1430 | struct drm_encoder *encoder); |
Sascha Hauer | 4cae5b8 | 2012-02-01 11:38:23 +0100 | [diff] [blame] | 1431 | extern int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1432 | int gamma_size); |
Daniel Vetter | 7a9c906 | 2009-09-15 22:57:31 +0200 | [diff] [blame] | 1433 | extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, |
| 1434 | uint32_t id, uint32_t type); |
Rob Clark | 98f75de | 2014-05-30 11:37:03 -0400 | [diff] [blame] | 1435 | |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1436 | /* IOCTLs */ |
| 1437 | extern int drm_mode_getresources(struct drm_device *dev, |
| 1438 | void *data, struct drm_file *file_priv); |
Jesse Barnes | 8cf5c91 | 2011-11-14 14:51:27 -0800 | [diff] [blame] | 1439 | extern int drm_mode_getplane_res(struct drm_device *dev, void *data, |
| 1440 | struct drm_file *file_priv); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1441 | extern int drm_mode_getcrtc(struct drm_device *dev, |
| 1442 | void *data, struct drm_file *file_priv); |
| 1443 | extern int drm_mode_getconnector(struct drm_device *dev, |
| 1444 | void *data, struct drm_file *file_priv); |
Daniel Vetter | 2d13b67 | 2012-12-11 13:47:23 +0100 | [diff] [blame] | 1445 | extern int drm_mode_set_config_internal(struct drm_mode_set *set); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1446 | extern int drm_mode_setcrtc(struct drm_device *dev, |
| 1447 | void *data, struct drm_file *file_priv); |
Jesse Barnes | 8cf5c91 | 2011-11-14 14:51:27 -0800 | [diff] [blame] | 1448 | extern int drm_mode_getplane(struct drm_device *dev, |
| 1449 | void *data, struct drm_file *file_priv); |
| 1450 | extern int drm_mode_setplane(struct drm_device *dev, |
| 1451 | void *data, struct drm_file *file_priv); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1452 | extern int drm_mode_cursor_ioctl(struct drm_device *dev, |
| 1453 | void *data, struct drm_file *file_priv); |
Dave Airlie | 4c813d4 | 2013-06-20 11:48:52 +1000 | [diff] [blame] | 1454 | extern int drm_mode_cursor2_ioctl(struct drm_device *dev, |
| 1455 | void *data, struct drm_file *file_priv); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1456 | extern int drm_mode_addfb(struct drm_device *dev, |
| 1457 | void *data, struct drm_file *file_priv); |
Jesse Barnes | 308e5bc | 2011-11-14 14:51:28 -0800 | [diff] [blame] | 1458 | extern int drm_mode_addfb2(struct drm_device *dev, |
| 1459 | void *data, struct drm_file *file_priv); |
| 1460 | extern uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1461 | extern int drm_mode_rmfb(struct drm_device *dev, |
| 1462 | void *data, struct drm_file *file_priv); |
| 1463 | extern int drm_mode_getfb(struct drm_device *dev, |
| 1464 | void *data, struct drm_file *file_priv); |
Jakob Bornecrantz | 884840a | 2009-12-03 23:25:47 +0000 | [diff] [blame] | 1465 | extern int drm_mode_dirtyfb_ioctl(struct drm_device *dev, |
| 1466 | void *data, struct drm_file *file_priv); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1467 | |
| 1468 | extern int drm_mode_getproperty_ioctl(struct drm_device *dev, |
| 1469 | void *data, struct drm_file *file_priv); |
| 1470 | extern int drm_mode_getblob_ioctl(struct drm_device *dev, |
| 1471 | void *data, struct drm_file *file_priv); |
Daniel Stone | e2f5d2e | 2015-05-22 13:34:51 +0100 | [diff] [blame] | 1472 | extern int drm_mode_createblob_ioctl(struct drm_device *dev, |
| 1473 | void *data, struct drm_file *file_priv); |
| 1474 | extern int drm_mode_destroyblob_ioctl(struct drm_device *dev, |
| 1475 | void *data, struct drm_file *file_priv); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1476 | extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev, |
| 1477 | void *data, struct drm_file *file_priv); |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1478 | extern int drm_mode_getencoder(struct drm_device *dev, |
| 1479 | void *data, struct drm_file *file_priv); |
| 1480 | extern int drm_mode_gamma_get_ioctl(struct drm_device *dev, |
| 1481 | void *data, struct drm_file *file_priv); |
| 1482 | extern int drm_mode_gamma_set_ioctl(struct drm_device *dev, |
| 1483 | void *data, struct drm_file *file_priv); |
Thierry Reding | 18316c8 | 2012-12-20 15:41:44 +0100 | [diff] [blame] | 1484 | extern u8 drm_match_cea_mode(const struct drm_display_mode *to_match); |
Vandana Kannan | 0967e6a | 2014-04-01 16:26:59 +0530 | [diff] [blame] | 1485 | extern enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code); |
Ma Ling | f23c20c | 2009-03-26 19:26:23 +0800 | [diff] [blame] | 1486 | extern bool drm_detect_hdmi_monitor(struct edid *edid); |
Zhenyu Wang | 8fe9790 | 2010-09-19 14:27:28 +0800 | [diff] [blame] | 1487 | extern bool drm_detect_monitor_audio(struct edid *edid); |
Ville Syrjälä | b1edd6a | 2013-01-17 16:31:30 +0200 | [diff] [blame] | 1488 | extern bool drm_rgb_quant_range_selectable(struct edid *edid); |
Kristian Høgsberg | d91d8a3 | 2009-11-17 12:43:55 -0500 | [diff] [blame] | 1489 | extern int drm_mode_page_flip_ioctl(struct drm_device *dev, |
| 1490 | void *data, struct drm_file *file_priv); |
Zhao Yakui | f0fda0a | 2009-09-03 09:33:48 +0800 | [diff] [blame] | 1491 | extern int drm_add_modes_noedid(struct drm_connector *connector, |
| 1492 | int hdisplay, int vdisplay); |
Gerd Hoffmann | 3cf70da | 2013-10-11 10:01:08 +0200 | [diff] [blame] | 1493 | extern void drm_set_preferred_mode(struct drm_connector *connector, |
| 1494 | int hpref, int vpref); |
Alex Deucher | 3c53788 | 2010-02-05 04:21:19 -0500 | [diff] [blame] | 1495 | |
Thomas Reim | 051963d | 2011-07-29 14:28:57 +0000 | [diff] [blame] | 1496 | extern int drm_edid_header_is_valid(const u8 *raw_edid); |
Todd Previte | 6ba2bd3 | 2015-04-21 11:09:41 -0700 | [diff] [blame] | 1497 | extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid, |
| 1498 | bool *edid_corrupt); |
Alex Deucher | 3c53788 | 2010-02-05 04:21:19 -0500 | [diff] [blame] | 1499 | extern bool drm_edid_is_valid(struct edid *edid); |
Dave Airlie | 138f9eb | 2014-10-20 16:17:17 +1000 | [diff] [blame] | 1500 | |
| 1501 | extern struct drm_tile_group *drm_mode_create_tile_group(struct drm_device *dev, |
| 1502 | char topology[8]); |
| 1503 | extern struct drm_tile_group *drm_mode_get_tile_group(struct drm_device *dev, |
| 1504 | char topology[8]); |
| 1505 | extern void drm_mode_put_tile_group(struct drm_device *dev, |
| 1506 | struct drm_tile_group *tg); |
Dave Airlie | 1d42bbc | 2010-05-07 05:02:30 +0000 | [diff] [blame] | 1507 | struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, |
Adam Jackson | f6e252b | 2012-04-13 16:33:31 -0400 | [diff] [blame] | 1508 | int hsize, int vsize, int fresh, |
| 1509 | bool rb); |
Dave Airlie | ff72145b | 2011-02-07 12:16:14 +1000 | [diff] [blame] | 1510 | |
| 1511 | extern int drm_mode_create_dumb_ioctl(struct drm_device *dev, |
| 1512 | void *data, struct drm_file *file_priv); |
| 1513 | extern int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, |
| 1514 | void *data, struct drm_file *file_priv); |
| 1515 | extern int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, |
| 1516 | void *data, struct drm_file *file_priv); |
Paulo Zanoni | c543188 | 2012-05-15 18:09:02 -0300 | [diff] [blame] | 1517 | extern int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, |
| 1518 | struct drm_file *file_priv); |
| 1519 | extern int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, |
| 1520 | struct drm_file *file_priv); |
Thomas Wood | 3a5f87c | 2014-08-20 14:45:00 +0100 | [diff] [blame] | 1521 | extern int drm_mode_plane_set_obj_prop(struct drm_plane *plane, |
| 1522 | struct drm_property *property, |
| 1523 | uint64_t value); |
Rob Clark | d34f20d | 2014-12-18 16:01:56 -0500 | [diff] [blame] | 1524 | extern int drm_mode_atomic_ioctl(struct drm_device *dev, |
| 1525 | void *data, struct drm_file *file_priv); |
Dave Airlie | 248dbc2 | 2011-11-29 20:02:54 +0000 | [diff] [blame] | 1526 | |
| 1527 | extern void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, |
| 1528 | int *bpp); |
Ville Syrjälä | 141670e | 2012-04-05 21:35:15 +0300 | [diff] [blame] | 1529 | extern int drm_format_num_planes(uint32_t format); |
Ville Syrjälä | 5a86bd5 | 2012-04-05 21:35:16 +0300 | [diff] [blame] | 1530 | extern int drm_format_plane_cpp(uint32_t format, int plane); |
Ville Syrjälä | 01b68b0 | 2012-04-05 21:35:17 +0300 | [diff] [blame] | 1531 | extern int drm_format_horz_chroma_subsampling(uint32_t format); |
| 1532 | extern int drm_format_vert_chroma_subsampling(uint32_t format); |
Ville Syrjälä | d20d317 | 2013-06-07 15:43:07 +0000 | [diff] [blame] | 1533 | extern const char *drm_get_format_name(uint32_t format); |
Ville Syrjälä | c1df5f3 | 2014-07-08 10:31:53 +0530 | [diff] [blame] | 1534 | extern struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev, |
| 1535 | unsigned int supported_rotations); |
Ville Syrjälä | 3c9855f | 2014-07-08 10:31:56 +0530 | [diff] [blame] | 1536 | extern unsigned int drm_rotation_simplify(unsigned int rotation, |
| 1537 | unsigned int supported_rotations); |
Ville Syrjälä | 141670e | 2012-04-05 21:35:15 +0300 | [diff] [blame] | 1538 | |
Russell King | 96f60e3 | 2012-08-15 13:59:49 +0100 | [diff] [blame] | 1539 | /* Helpers */ |
Rob Clark | a2b34e2 | 2013-10-05 16:36:52 -0400 | [diff] [blame] | 1540 | |
| 1541 | static inline struct drm_plane *drm_plane_find(struct drm_device *dev, |
| 1542 | uint32_t id) |
| 1543 | { |
| 1544 | struct drm_mode_object *mo; |
| 1545 | mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_PLANE); |
| 1546 | return mo ? obj_to_plane(mo) : NULL; |
| 1547 | } |
| 1548 | |
Russell King | 96f60e3 | 2012-08-15 13:59:49 +0100 | [diff] [blame] | 1549 | static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev, |
| 1550 | uint32_t id) |
| 1551 | { |
| 1552 | struct drm_mode_object *mo; |
| 1553 | mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_CRTC); |
| 1554 | return mo ? obj_to_crtc(mo) : NULL; |
| 1555 | } |
| 1556 | |
| 1557 | static inline struct drm_encoder *drm_encoder_find(struct drm_device *dev, |
| 1558 | uint32_t id) |
| 1559 | { |
| 1560 | struct drm_mode_object *mo; |
| 1561 | mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER); |
| 1562 | return mo ? obj_to_encoder(mo) : NULL; |
| 1563 | } |
| 1564 | |
Rob Clark | a2b34e2 | 2013-10-05 16:36:52 -0400 | [diff] [blame] | 1565 | static inline struct drm_connector *drm_connector_find(struct drm_device *dev, |
| 1566 | uint32_t id) |
| 1567 | { |
| 1568 | struct drm_mode_object *mo; |
| 1569 | mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_CONNECTOR); |
| 1570 | return mo ? obj_to_connector(mo) : NULL; |
| 1571 | } |
| 1572 | |
| 1573 | static inline struct drm_property *drm_property_find(struct drm_device *dev, |
| 1574 | uint32_t id) |
| 1575 | { |
| 1576 | struct drm_mode_object *mo; |
| 1577 | mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_PROPERTY); |
| 1578 | return mo ? obj_to_property(mo) : NULL; |
| 1579 | } |
| 1580 | |
Matt Roper | e27dde3 | 2014-04-01 15:22:30 -0700 | [diff] [blame] | 1581 | /* Plane list iterator for legacy (overlay only) planes. */ |
| 1582 | #define drm_for_each_legacy_plane(plane, planelist) \ |
| 1583 | list_for_each_entry(plane, planelist, head) \ |
| 1584 | if (plane->type == DRM_PLANE_TYPE_OVERLAY) |
| 1585 | |
Dave Airlie | f453ba0 | 2008-11-07 14:05:41 -0800 | [diff] [blame] | 1586 | #endif /* __DRM_CRTC_H__ */ |