2 * Copyright (c) 2007 Dave Airlie <airlied@linux.ie>
3 * Copyright (c) 2007 Jakob Bornecrantz <wallbraker@gmail.com>
4 * Copyright (c) 2008 Red Hat Inc.
5 * Copyright (c) 2007-2008 Tungsten Graphics, Inc., Cedar Park, TX., USA
6 * Copyright (c) 2007-2008 Intel Corporation
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the "Software"),
10 * to deal in the Software without restriction, including without limitation
11 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12 * and/or sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following conditions:
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
30 #define DRM_DISPLAY_INFO_LEN 32
31 #define DRM_CONNECTOR_NAME_LEN 32
32 #define DRM_DISPLAY_MODE_LEN 32
33 #define DRM_PROP_NAME_LEN 32
35 #define DRM_MODE_TYPE_BUILTIN (1<<0)
36 #define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN)
37 #define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN)
38 #define DRM_MODE_TYPE_PREFERRED (1<<3)
39 #define DRM_MODE_TYPE_DEFAULT (1<<4)
40 #define DRM_MODE_TYPE_USERDEF (1<<5)
41 #define DRM_MODE_TYPE_DRIVER (1<<6)
43 /* Video mode flags */
44 /* bit compatible with the xorg definitions. */
45 #define DRM_MODE_FLAG_PHSYNC (1<<0)
46 #define DRM_MODE_FLAG_NHSYNC (1<<1)
47 #define DRM_MODE_FLAG_PVSYNC (1<<2)
48 #define DRM_MODE_FLAG_NVSYNC (1<<3)
49 #define DRM_MODE_FLAG_INTERLACE (1<<4)
50 #define DRM_MODE_FLAG_DBLSCAN (1<<5)
51 #define DRM_MODE_FLAG_CSYNC (1<<6)
52 #define DRM_MODE_FLAG_PCSYNC (1<<7)
53 #define DRM_MODE_FLAG_NCSYNC (1<<8)
54 #define DRM_MODE_FLAG_HSKEW (1<<9) /* hskew provided */
55 #define DRM_MODE_FLAG_BCAST (1<<10)
56 #define DRM_MODE_FLAG_PIXMUX (1<<11)
57 #define DRM_MODE_FLAG_DBLCLK (1<<12)
58 #define DRM_MODE_FLAG_CLKDIV2 (1<<13)
61 /* bit compatible with the xorg definitions. */
62 #define DRM_MODE_DPMS_ON 0
63 #define DRM_MODE_DPMS_STANDBY 1
64 #define DRM_MODE_DPMS_SUSPEND 2
65 #define DRM_MODE_DPMS_OFF 3
67 /* Scaling mode options */
68 #define DRM_MODE_SCALE_NONE 0 /* Unmodified timing (display or
69 software can still scale) */
70 #define DRM_MODE_SCALE_FULLSCREEN 1 /* Full screen, ignore aspect */
71 #define DRM_MODE_SCALE_CENTER 2 /* Centered, no scaling */
72 #define DRM_MODE_SCALE_ASPECT 3 /* Full screen, preserve aspect */
74 /* Dithering mode options */
75 #define DRM_MODE_DITHERING_OFF 0
76 #define DRM_MODE_DITHERING_ON 1
77 #define DRM_MODE_DITHERING_AUTO 2
79 /* Dirty info options */
80 #define DRM_MODE_DIRTY_OFF 0
81 #define DRM_MODE_DIRTY_ON 1
82 #define DRM_MODE_DIRTY_ANNOTATE 2
84 struct drm_mode_modeinfo {
86 __u16 hdisplay, hsync_start, hsync_end, htotal, hskew;
87 __u16 vdisplay, vsync_start, vsync_end, vtotal, vscan;
93 char name[DRM_DISPLAY_MODE_LEN];
96 struct drm_mode_card_res {
99 __u64 connector_id_ptr;
100 __u64 encoder_id_ptr;
103 __u32 count_connectors;
104 __u32 count_encoders;
105 __u32 min_width, max_width;
106 __u32 min_height, max_height;
109 struct drm_mode_crtc {
110 __u64 set_connectors_ptr;
111 __u32 count_connectors;
113 __u32 crtc_id; /**< Id */
114 __u32 fb_id; /**< Id of framebuffer */
116 __u32 x, y; /**< Position on the frameuffer */
120 struct drm_mode_modeinfo mode;
123 #define DRM_MODE_ENCODER_NONE 0
124 #define DRM_MODE_ENCODER_DAC 1
125 #define DRM_MODE_ENCODER_TMDS 2
126 #define DRM_MODE_ENCODER_LVDS 3
127 #define DRM_MODE_ENCODER_TVDAC 4
128 #define DRM_MODE_ENCODER_VIRTUAL 5
130 struct drm_mode_get_encoder {
134 __u32 crtc_id; /**< Id of crtc */
136 __u32 possible_crtcs;
137 __u32 possible_clones;
140 /* This is for connectors with multiple signal types. */
141 /* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */
142 #define DRM_MODE_SUBCONNECTOR_Automatic 0
143 #define DRM_MODE_SUBCONNECTOR_Unknown 0
144 #define DRM_MODE_SUBCONNECTOR_DVID 3
145 #define DRM_MODE_SUBCONNECTOR_DVIA 4
146 #define DRM_MODE_SUBCONNECTOR_Composite 5
147 #define DRM_MODE_SUBCONNECTOR_SVIDEO 6
148 #define DRM_MODE_SUBCONNECTOR_Component 8
149 #define DRM_MODE_SUBCONNECTOR_SCART 9
151 #define DRM_MODE_CONNECTOR_Unknown 0
152 #define DRM_MODE_CONNECTOR_VGA 1
153 #define DRM_MODE_CONNECTOR_DVII 2
154 #define DRM_MODE_CONNECTOR_DVID 3
155 #define DRM_MODE_CONNECTOR_DVIA 4
156 #define DRM_MODE_CONNECTOR_Composite 5
157 #define DRM_MODE_CONNECTOR_SVIDEO 6
158 #define DRM_MODE_CONNECTOR_LVDS 7
159 #define DRM_MODE_CONNECTOR_Component 8
160 #define DRM_MODE_CONNECTOR_9PinDIN 9
161 #define DRM_MODE_CONNECTOR_DisplayPort 10
162 #define DRM_MODE_CONNECTOR_HDMIA 11
163 #define DRM_MODE_CONNECTOR_HDMIB 12
164 #define DRM_MODE_CONNECTOR_TV 13
165 #define DRM_MODE_CONNECTOR_eDP 14
166 #define DRM_MODE_CONNECTOR_VIRTUAL 15
168 struct drm_mode_get_connector {
173 __u64 prop_values_ptr;
177 __u32 count_encoders;
179 __u32 encoder_id; /**< Current Encoder */
180 __u32 connector_id; /**< Id */
181 __u32 connector_type;
182 __u32 connector_type_id;
185 __u32 mm_width, mm_height; /**< HxW in millimeters */
189 #define DRM_MODE_PROP_PENDING (1<<0)
190 #define DRM_MODE_PROP_RANGE (1<<1)
191 #define DRM_MODE_PROP_IMMUTABLE (1<<2)
192 #define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */
193 #define DRM_MODE_PROP_BLOB (1<<4)
195 struct drm_mode_property_enum {
197 char name[DRM_PROP_NAME_LEN];
200 struct drm_mode_get_property {
201 __u64 values_ptr; /* values and blob lengths */
202 __u64 enum_blob_ptr; /* enum and blob id ptrs */
206 char name[DRM_PROP_NAME_LEN];
209 __u32 count_enum_blobs;
212 struct drm_mode_connector_set_property {
218 struct drm_mode_get_blob {
224 struct drm_mode_fb_cmd {
230 /* driver specific handle */
234 #define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01
235 #define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02
236 #define DRM_MODE_FB_DIRTY_FLAGS 0x03
239 * Mark a region of a framebuffer as dirty.
241 * Some hardware does not automatically update display contents
242 * as a hardware or software draw to a framebuffer. This ioctl
243 * allows userspace to tell the kernel and the hardware what
244 * regions of the framebuffer have changed.
246 * The kernel or hardware is free to update more then just the
247 * region specified by the clip rects. The kernel or hardware
248 * may also delay and/or coalesce several calls to dirty into a
251 * Userspace may annotate the updates, the annotates are a
252 * promise made by the caller that the change is either a copy
253 * of pixels or a fill of a single color in the region specified.
255 * If the DRM_MODE_FB_DIRTY_ANNOTATE_COPY flag is given then
256 * the number of updated regions are half of num_clips given,
257 * where the clip rects are paired in src and dst. The width and
258 * height of each one of the pairs must match.
260 * If the DRM_MODE_FB_DIRTY_ANNOTATE_FILL flag is given the caller
261 * promises that the region specified of the clip rects is filled
262 * completely with a single color as given in the color argument.
265 struct drm_mode_fb_dirty_cmd {
273 struct drm_mode_mode_cmd {
275 struct drm_mode_modeinfo mode;
278 #define DRM_MODE_CURSOR_BO (1<<0)
279 #define DRM_MODE_CURSOR_MOVE (1<<1)
282 * depending on the value in flags different members are used.
288 * handle - if 0 turns the cursor of
295 struct drm_mode_cursor {
302 /* driver specific handle */
306 struct drm_mode_crtc_lut {
310 /* pointers to arrays */
316 #define DRM_MODE_PAGE_FLIP_EVENT 0x01
317 #define DRM_MODE_PAGE_FLIP_FLAGS DRM_MODE_PAGE_FLIP_EVENT
320 * Request a page flip on the specified crtc.
322 * This ioctl will ask KMS to schedule a page flip for the specified
323 * crtc. Once any pending rendering targeting the specified fb (as of
324 * ioctl time) has completed, the crtc will be reprogrammed to display
325 * that fb after the next vertical refresh. The ioctl returns
326 * immediately, but subsequent rendering to the current fb will block
327 * in the execbuffer ioctl until the page flip happens. If a page
328 * flip is already pending as the ioctl is called, EBUSY will be
331 * The ioctl supports one flag, DRM_MODE_PAGE_FLIP_EVENT, which will
332 * request that drm sends back a vblank event (see drm.h: struct
333 * drm_event_vblank) when the page flip is done. The user_data field
334 * passed in with this ioctl will be returned as the user_data field
335 * in the vblank event struct.
337 * The reserved field must be zero until we figure out something
338 * clever to use it for.
341 struct drm_mode_crtc_page_flip {
349 /* create a dumb scanout buffer */
350 struct drm_mode_create_dumb {
355 /* handle, pitch, size will be returned */
361 /* set up for mmap of a dumb scanout buffer */
362 struct drm_mode_map_dumb {
363 /** Handle for the object being mapped. */
367 * Fake offset to use for subsequent mmap call
369 * This is a fixed-size type for 32/64 compatibility.
374 struct drm_mode_destroy_dumb {