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-rw-r--r--include/drm/Kbuild2
-rw-r--r--include/drm/drm.h21
-rw-r--r--include/drm/drmP.h18
-rw-r--r--include/drm/drm_crtc.h737
-rw-r--r--include/drm/drm_crtc_helper.h121
-rw-r--r--include/drm/drm_edid.h202
-rw-r--r--include/drm/drm_mode.h278
-rw-r--r--include/linux/console.h4
8 files changed, 1382 insertions, 1 deletions
diff --git a/include/drm/Kbuild b/include/drm/Kbuild
index 82b6983b7fbb..b940fdfa3b25 100644
--- a/include/drm/Kbuild
+++ b/include/drm/Kbuild
@@ -1,4 +1,4 @@
1unifdef-y += drm.h drm_sarea.h 1unifdef-y += drm.h drm_sarea.h drm_mode.h
2unifdef-y += i810_drm.h 2unifdef-y += i810_drm.h
3unifdef-y += i830_drm.h 3unifdef-y += i830_drm.h
4unifdef-y += i915_drm.h 4unifdef-y += i915_drm.h
diff --git a/include/drm/drm.h b/include/drm/drm.h
index 3a66252456ba..76ce6fe300b7 100644
--- a/include/drm/drm.h
+++ b/include/drm/drm.h
@@ -599,6 +599,8 @@ struct drm_gem_open {
599 uint64_t size; 599 uint64_t size;
600}; 600};
601 601
602#include "drm_mode.h"
603
602#define DRM_IOCTL_BASE 'd' 604#define DRM_IOCTL_BASE 'd'
603#define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr) 605#define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr)
604#define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type) 606#define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type)
@@ -668,6 +670,25 @@ struct drm_gem_open {
668 670
669#define DRM_IOCTL_UPDATE_DRAW DRM_IOW(0x3f, struct drm_update_draw) 671#define DRM_IOCTL_UPDATE_DRAW DRM_IOW(0x3f, struct drm_update_draw)
670 672
673#define DRM_IOCTL_MODE_GETRESOURCES DRM_IOWR(0xA0, struct drm_mode_card_res)
674#define DRM_IOCTL_MODE_GETCRTC DRM_IOWR(0xA1, struct drm_mode_crtc)
675#define DRM_IOCTL_MODE_SETCRTC DRM_IOWR(0xA2, struct drm_mode_crtc)
676#define DRM_IOCTL_MODE_CURSOR DRM_IOWR(0xA3, struct drm_mode_cursor)
677#define DRM_IOCTL_MODE_GETGAMMA DRM_IOWR(0xA4, struct drm_mode_crtc_lut)
678#define DRM_IOCTL_MODE_SETGAMMA DRM_IOWR(0xA5, struct drm_mode_crtc_lut)
679#define DRM_IOCTL_MODE_GETENCODER DRM_IOWR(0xA6, struct drm_mode_get_encoder)
680#define DRM_IOCTL_MODE_GETCONNECTOR DRM_IOWR(0xA7, struct drm_mode_get_connector)
681#define DRM_IOCTL_MODE_ATTACHMODE DRM_IOWR(0xA8, struct drm_mode_mode_cmd)
682#define DRM_IOCTL_MODE_DETACHMODE DRM_IOWR(0xA9, struct drm_mode_mode_cmd)
683
684#define DRM_IOCTL_MODE_GETPROPERTY DRM_IOWR(0xAA, struct drm_mode_get_property)
685#define DRM_IOCTL_MODE_SETPROPERTY DRM_IOWR(0xAB, struct drm_mode_connector_set_property)
686#define DRM_IOCTL_MODE_GETPROPBLOB DRM_IOWR(0xAC, struct drm_mode_get_blob)
687#define DRM_IOCTL_MODE_GETFB DRM_IOWR(0xAD, struct drm_mode_fb_cmd)
688#define DRM_IOCTL_MODE_ADDFB DRM_IOWR(0xAE, struct drm_mode_fb_cmd)
689#define DRM_IOCTL_MODE_RMFB DRM_IOWR(0xAF, unsigned int)
690#define DRM_IOCTL_MODE_REPLACEFB DRM_IOWR(0xB0, struct drm_mode_fb_cmd)
691
671/** 692/**
672 * Device specific ioctls should only be in their respective headers 693 * Device specific ioctls should only be in their respective headers
673 * The device specific ioctl range is from 0x40 to 0x99. 694 * The device specific ioctl range is from 0x40 to 0x99.
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index ae42a6a5c24e..7802c80f2b23 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -105,6 +105,7 @@ struct drm_device;
105#define DRIVER_FB_DMA 0x400 105#define DRIVER_FB_DMA 0x400
106#define DRIVER_IRQ_VBL2 0x800 106#define DRIVER_IRQ_VBL2 0x800
107#define DRIVER_GEM 0x1000 107#define DRIVER_GEM 0x1000
108#define DRIVER_MODESET 0x2000
108 109
109/***********************************************************************/ 110/***********************************************************************/
110/** \name Begin the DRM... */ 111/** \name Begin the DRM... */
@@ -276,6 +277,7 @@ typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd,
276#define DRM_AUTH 0x1 277#define DRM_AUTH 0x1
277#define DRM_MASTER 0x2 278#define DRM_MASTER 0x2
278#define DRM_ROOT_ONLY 0x4 279#define DRM_ROOT_ONLY 0x4
280#define DRM_CONTROL_ALLOW 0x8
279 281
280struct drm_ioctl_desc { 282struct drm_ioctl_desc {
281 unsigned int cmd; 283 unsigned int cmd;
@@ -398,6 +400,7 @@ struct drm_file {
398 int is_master; /* this file private is a master for a minor */ 400 int is_master; /* this file private is a master for a minor */
399 struct drm_master *master; /* master this node is currently associated with 401 struct drm_master *master; /* master this node is currently associated with
400 N.B. not always minor->master */ 402 N.B. not always minor->master */
403 struct list_head fbs;
401}; 404};
402 405
403/** Wait queue */ 406/** Wait queue */
@@ -629,6 +632,8 @@ struct drm_gem_object {
629 void *driver_private; 632 void *driver_private;
630}; 633};
631 634
635#include "drm_crtc.h"
636
632/* per-master structure */ 637/* per-master structure */
633struct drm_master { 638struct drm_master {
634 639
@@ -792,6 +797,8 @@ struct drm_driver {
792 797
793#define DRM_MINOR_UNASSIGNED 0 798#define DRM_MINOR_UNASSIGNED 0
794#define DRM_MINOR_LEGACY 1 799#define DRM_MINOR_LEGACY 1
800#define DRM_MINOR_CONTROL 2
801#define DRM_MINOR_RENDER 3
795 802
796/** 803/**
797 * DRM minor structure. This structure represents a drm minor number. 804 * DRM minor structure. This structure represents a drm minor number.
@@ -805,6 +812,7 @@ struct drm_minor {
805 struct proc_dir_entry *dev_root; /**< proc directory entry */ 812 struct proc_dir_entry *dev_root; /**< proc directory entry */
806 struct drm_master *master; /* currently active master for this node */ 813 struct drm_master *master; /* currently active master for this node */
807 struct list_head master_list; 814 struct list_head master_list;
815 struct drm_mode_group mode_group;
808}; 816};
809 817
810/** 818/**
@@ -855,6 +863,7 @@ struct drm_device {
855 struct idr ctx_idr; 863 struct idr ctx_idr;
856 864
857 struct list_head vmalist; /**< List of vmas (for debugging) */ 865 struct list_head vmalist; /**< List of vmas (for debugging) */
866
858 /*@} */ 867 /*@} */
859 868
860 /** \name DMA queues (contexts) */ 869 /** \name DMA queues (contexts) */
@@ -933,6 +942,7 @@ struct drm_device {
933 struct drm_driver *driver; 942 struct drm_driver *driver;
934 drm_local_map_t *agp_buffer_map; 943 drm_local_map_t *agp_buffer_map;
935 unsigned int agp_buffer_token; 944 unsigned int agp_buffer_token;
945 struct drm_minor *control; /**< Control node for card */
936 struct drm_minor *primary; /**< render type primary screen head */ 946 struct drm_minor *primary; /**< render type primary screen head */
937 947
938 /** \name Drawable information */ 948 /** \name Drawable information */
@@ -941,6 +951,8 @@ struct drm_device {
941 struct idr drw_idr; 951 struct idr drw_idr;
942 /*@} */ 952 /*@} */
943 953
954 struct drm_mode_config mode_config; /**< Current mode config */
955
944 /** \name GEM information */ 956 /** \name GEM information */
945 /*@{ */ 957 /*@{ */
946 spinlock_t object_name_lock; 958 spinlock_t object_name_lock;
@@ -1201,6 +1213,8 @@ extern int drm_vblank_get(struct drm_device *dev, int crtc);
1201extern void drm_vblank_put(struct drm_device *dev, int crtc); 1213extern void drm_vblank_put(struct drm_device *dev, int crtc);
1202extern void drm_vblank_cleanup(struct drm_device *dev); 1214extern void drm_vblank_cleanup(struct drm_device *dev);
1203/* Modesetting support */ 1215/* Modesetting support */
1216extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc);
1217extern void drm_vblank_post_modeset(struct drm_device *dev, int crtc);
1204extern int drm_modeset_ctl(struct drm_device *dev, void *data, 1218extern int drm_modeset_ctl(struct drm_device *dev, void *data,
1205 struct drm_file *file_priv); 1219 struct drm_file *file_priv);
1206 1220
@@ -1286,7 +1300,11 @@ struct drm_sysfs_class;
1286extern struct class *drm_sysfs_create(struct module *owner, char *name); 1300extern struct class *drm_sysfs_create(struct module *owner, char *name);
1287extern void drm_sysfs_destroy(void); 1301extern void drm_sysfs_destroy(void);
1288extern int drm_sysfs_device_add(struct drm_minor *minor); 1302extern int drm_sysfs_device_add(struct drm_minor *minor);
1303extern void drm_sysfs_hotplug_event(struct drm_device *dev);
1289extern void drm_sysfs_device_remove(struct drm_minor *minor); 1304extern void drm_sysfs_device_remove(struct drm_minor *minor);
1305extern char *drm_get_connector_status_name(enum drm_connector_status status);
1306extern int drm_sysfs_connector_add(struct drm_connector *connector);
1307extern void drm_sysfs_connector_remove(struct drm_connector *connector);
1290 1308
1291/* 1309/*
1292 * Basic memory manager support (drm_mm.c) 1310 * Basic memory manager support (drm_mm.c)
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
new file mode 100644
index 000000000000..08a884bea446
--- /dev/null
+++ b/include/drm/drm_crtc.h
@@ -0,0 +1,737 @@
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>
32
33#include <linux/fb.h>
34
35struct drm_device;
36struct drm_mode_set;
37struct drm_framebuffer;
38
39
40#define DRM_MODE_OBJECT_CRTC 0xcccccccc
41#define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0
42#define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0
43#define DRM_MODE_OBJECT_MODE 0xdededede
44#define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0
45#define DRM_MODE_OBJECT_FB 0xfbfbfbfb
46#define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb
47
48struct drm_mode_object {
49 uint32_t id;
50 uint32_t type;
51};
52
53/*
54 * Note on terminology: here, for brevity and convenience, we refer to connector
55 * control chips as 'CRTCs'. They can control any type of connector, VGA, LVDS,
56 * DVI, etc. And 'screen' refers to the whole of the visible display, which
57 * may span multiple monitors (and therefore multiple CRTC and connector
58 * structures).
59 */
60
61enum drm_mode_status {
62 MODE_OK = 0, /* Mode OK */
63 MODE_HSYNC, /* hsync out of range */
64 MODE_VSYNC, /* vsync out of range */
65 MODE_H_ILLEGAL, /* mode has illegal horizontal timings */
66 MODE_V_ILLEGAL, /* mode has illegal horizontal timings */
67 MODE_BAD_WIDTH, /* requires an unsupported linepitch */
68 MODE_NOMODE, /* no mode with a maching name */
69 MODE_NO_INTERLACE, /* interlaced mode not supported */
70 MODE_NO_DBLESCAN, /* doublescan mode not supported */
71 MODE_NO_VSCAN, /* multiscan mode not supported */
72 MODE_MEM, /* insufficient video memory */
73 MODE_VIRTUAL_X, /* mode width too large for specified virtual size */
74 MODE_VIRTUAL_Y, /* mode height too large for specified virtual size */
75 MODE_MEM_VIRT, /* insufficient video memory given virtual size */
76 MODE_NOCLOCK, /* no fixed clock available */
77 MODE_CLOCK_HIGH, /* clock required is too high */
78 MODE_CLOCK_LOW, /* clock required is too low */
79 MODE_CLOCK_RANGE, /* clock/mode isn't in a ClockRange */
80 MODE_BAD_HVALUE, /* horizontal timing was out of range */
81 MODE_BAD_VVALUE, /* vertical timing was out of range */
82 MODE_BAD_VSCAN, /* VScan value out of range */
83 MODE_HSYNC_NARROW, /* horizontal sync too narrow */
84 MODE_HSYNC_WIDE, /* horizontal sync too wide */
85 MODE_HBLANK_NARROW, /* horizontal blanking too narrow */
86 MODE_HBLANK_WIDE, /* horizontal blanking too wide */
87 MODE_VSYNC_NARROW, /* vertical sync too narrow */
88 MODE_VSYNC_WIDE, /* vertical sync too wide */
89 MODE_VBLANK_NARROW, /* vertical blanking too narrow */
90 MODE_VBLANK_WIDE, /* vertical blanking too wide */
91 MODE_PANEL, /* exceeds panel dimensions */
92 MODE_INTERLACE_WIDTH, /* width too large for interlaced mode */
93 MODE_ONE_WIDTH, /* only one width is supported */
94 MODE_ONE_HEIGHT, /* only one height is supported */
95 MODE_ONE_SIZE, /* only one resolution is supported */
96 MODE_NO_REDUCED, /* monitor doesn't accept reduced blanking */
97 MODE_UNVERIFIED = -3, /* mode needs to reverified */
98 MODE_BAD = -2, /* unspecified reason */
99 MODE_ERROR = -1 /* error condition */
100};
101
102#define DRM_MODE_TYPE_CLOCK_CRTC_C (DRM_MODE_TYPE_CLOCK_C | \
103 DRM_MODE_TYPE_CRTC_C)
104
105#define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \
106 .name = nm, .status = 0, .type = (t), .clock = (c), \
107 .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \
108 .htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \
109 .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \
110 .vscan = (vs), .flags = (f), .vrefresh = 0
111
112#define CRTC_INTERLACE_HALVE_V 0x1 /* halve V values for interlacing */
113
114struct drm_display_mode {
115 /* Header */
116 struct list_head head;
117 struct drm_mode_object base;
118
119 char name[DRM_DISPLAY_MODE_LEN];
120
121 int connector_count;
122 enum drm_mode_status status;
123 int type;
124
125 /* Proposed mode values */
126 int clock;
127 int hdisplay;
128 int hsync_start;
129 int hsync_end;
130 int htotal;
131 int hskew;
132 int vdisplay;
133 int vsync_start;
134 int vsync_end;
135 int vtotal;
136 int vscan;
137 unsigned int flags;
138
139 /* Addressable image size (may be 0 for projectors, etc.) */
140 int width_mm;
141 int height_mm;
142
143 /* Actual mode we give to hw */
144 int clock_index;
145 int synth_clock;
146 int crtc_hdisplay;
147 int crtc_hblank_start;
148 int crtc_hblank_end;
149 int crtc_hsync_start;
150 int crtc_hsync_end;
151 int crtc_htotal;
152 int crtc_hskew;
153 int crtc_vdisplay;
154 int crtc_vblank_start;
155 int crtc_vblank_end;
156 int crtc_vsync_start;
157 int crtc_vsync_end;
158 int crtc_vtotal;
159 int crtc_hadjusted;
160 int crtc_vadjusted;
161
162 /* Driver private mode info */
163 int private_size;
164 int *private;
165 int private_flags;
166
167 int vrefresh;
168 float hsync;
169};
170
171enum drm_connector_status {
172 connector_status_connected = 1,
173 connector_status_disconnected = 2,
174 connector_status_unknown = 3,
175};
176
177enum subpixel_order {
178 SubPixelUnknown = 0,
179 SubPixelHorizontalRGB,
180 SubPixelHorizontalBGR,
181 SubPixelVerticalRGB,
182 SubPixelVerticalBGR,
183 SubPixelNone,
184};
185
186
187/*
188 * Describes a given display (e.g. CRT or flat panel) and its limitations.
189 */
190struct drm_display_info {
191 char name[DRM_DISPLAY_INFO_LEN];
192 /* Input info */
193 bool serration_vsync;
194 bool sync_on_green;
195 bool composite_sync;
196 bool separate_syncs;
197 bool blank_to_black;
198 unsigned char video_level;
199 bool digital;
200 /* Physical size */
201 unsigned int width_mm;
202 unsigned int height_mm;
203
204 /* Display parameters */
205 unsigned char gamma; /* FIXME: storage format */
206 bool gtf_supported;
207 bool standard_color;
208 enum {
209 monochrome = 0,
210 rgb,
211 other,
212 unknown,
213 } display_type;
214 bool active_off_supported;
215 bool suspend_supported;
216 bool standby_supported;
217
218 /* Color info FIXME: storage format */
219 unsigned short redx, redy;
220 unsigned short greenx, greeny;
221 unsigned short bluex, bluey;
222 unsigned short whitex, whitey;
223
224 /* Clock limits FIXME: storage format */
225 unsigned int min_vfreq, max_vfreq;
226 unsigned int min_hfreq, max_hfreq;
227 unsigned int pixel_clock;
228
229 /* White point indices FIXME: storage format */
230 unsigned int wpx1, wpy1;
231 unsigned int wpgamma1;
232 unsigned int wpx2, wpy2;
233 unsigned int wpgamma2;
234
235 enum subpixel_order subpixel_order;
236
237 char *raw_edid; /* if any */
238};
239
240struct drm_framebuffer_funcs {
241 void (*destroy)(struct drm_framebuffer *framebuffer);
242 int (*create_handle)(struct drm_framebuffer *fb,
243 struct drm_file *file_priv,
244 unsigned int *handle);
245};
246
247struct drm_framebuffer {
248 struct drm_device *dev;
249 struct list_head head;
250 struct drm_mode_object base;
251 const struct drm_framebuffer_funcs *funcs;
252 unsigned int pitch;
253 unsigned int width;
254 unsigned int height;
255 /* depth can be 15 or 16 */
256 unsigned int depth;
257 int bits_per_pixel;
258 int flags;
259 void *fbdev;
260 u32 pseudo_palette[17];
261 struct list_head filp_head;
262};
263
264struct drm_property_blob {
265 struct drm_mode_object base;
266 struct list_head head;
267 unsigned int length;
268 void *data;
269};
270
271struct drm_property_enum {
272 uint64_t value;
273 struct list_head head;
274 char name[DRM_PROP_NAME_LEN];
275};
276
277struct drm_property {
278 struct list_head head;
279 struct drm_mode_object base;
280 uint32_t flags;
281 char name[DRM_PROP_NAME_LEN];
282 uint32_t num_values;
283 uint64_t *values;
284
285 struct list_head enum_blob_list;
286};
287
288struct drm_crtc;
289struct drm_connector;
290struct drm_encoder;
291
292/**
293 * drm_crtc_funcs - control CRTCs for a given device
294 * @dpms: control display power levels
295 * @save: save CRTC state
296 * @resore: restore CRTC state
297 * @lock: lock the CRTC
298 * @unlock: unlock the CRTC
299 * @shadow_allocate: allocate shadow pixmap
300 * @shadow_create: create shadow pixmap for rotation support
301 * @shadow_destroy: free shadow pixmap
302 * @mode_fixup: fixup proposed mode
303 * @mode_set: set the desired mode on the CRTC
304 * @gamma_set: specify color ramp for CRTC
305 * @destroy: deinit and free object.
306 *
307 * The drm_crtc_funcs structure is the central CRTC management structure
308 * in the DRM. Each CRTC controls one or more connectors (note that the name
309 * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc.
310 * connectors, not just CRTs).
311 *
312 * Each driver is responsible for filling out this structure at startup time,
313 * in addition to providing other modesetting features, like i2c and DDC
314 * bus accessors.
315 */
316struct drm_crtc_funcs {
317 /* Save CRTC state */
318 void (*save)(struct drm_crtc *crtc); /* suspend? */
319 /* Restore CRTC state */
320 void (*restore)(struct drm_crtc *crtc); /* resume? */
321
322 /* cursor controls */
323 int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv,
324 uint32_t handle, uint32_t width, uint32_t height);
325 int (*cursor_move)(struct drm_crtc *crtc, int x, int y);
326
327 /* Set gamma on the CRTC */
328 void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
329 uint32_t size);
330 /* Object destroy routine */
331 void (*destroy)(struct drm_crtc *crtc);
332
333 int (*set_config)(struct drm_mode_set *set);
334};
335
336/**
337 * drm_crtc - central CRTC control structure
338 * @enabled: is this CRTC enabled?
339 * @x: x position on screen
340 * @y: y position on screen
341 * @desired_mode: new desired mode
342 * @desired_x: desired x for desired_mode
343 * @desired_y: desired y for desired_mode
344 * @funcs: CRTC control functions
345 *
346 * Each CRTC may have one or more connectors associated with it. This structure
347 * allows the CRTC to be controlled.
348 */
349struct drm_crtc {
350 struct drm_device *dev;
351 struct list_head head;
352
353 struct drm_mode_object base;
354
355 /* framebuffer the connector is currently bound to */
356 struct drm_framebuffer *fb;
357
358 bool enabled;
359
360 struct drm_display_mode mode;
361
362 int x, y;
363 struct drm_display_mode *desired_mode;
364 int desired_x, desired_y;
365 const struct drm_crtc_funcs *funcs;
366
367 /* CRTC gamma size for reporting to userspace */
368 uint32_t gamma_size;
369 uint16_t *gamma_store;
370
371 /* if you are using the helper */
372 void *helper_private;
373};
374
375
376/**
377 * drm_connector_funcs - control connectors on a given device
378 * @dpms: set power state (see drm_crtc_funcs above)
379 * @save: save connector state
380 * @restore: restore connector state
381 * @mode_valid: is this mode valid on the given connector?
382 * @mode_fixup: try to fixup proposed mode for this connector
383 * @mode_set: set this mode
384 * @detect: is this connector active?
385 * @get_modes: get mode list for this connector
386 * @set_property: property for this connector may need update
387 * @destroy: make object go away
388 *
389 * Each CRTC may have one or more connectors attached to it. The functions
390 * below allow the core DRM code to control connectors, enumerate available modes,
391 * etc.
392 */
393struct drm_connector_funcs {
394 void (*dpms)(struct drm_connector *connector, int mode);
395 void (*save)(struct drm_connector *connector);
396 void (*restore)(struct drm_connector *connector);
397 enum drm_connector_status (*detect)(struct drm_connector *connector);
398 void (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height);
399 int (*set_property)(struct drm_connector *connector, struct drm_property *property,
400 uint64_t val);
401 void (*destroy)(struct drm_connector *connector);
402};
403
404struct drm_encoder_funcs {
405 void (*destroy)(struct drm_encoder *encoder);
406};
407
408#define DRM_CONNECTOR_MAX_UMODES 16
409#define DRM_CONNECTOR_MAX_PROPERTY 16
410#define DRM_CONNECTOR_LEN 32
411#define DRM_CONNECTOR_MAX_ENCODER 2
412
413/**
414 * drm_encoder - central DRM encoder structure
415 */
416struct drm_encoder {
417 struct drm_device *dev;
418 struct list_head head;
419
420 struct drm_mode_object base;
421 int encoder_type;
422 uint32_t possible_crtcs;
423 uint32_t possible_clones;
424
425 struct drm_crtc *crtc;
426 const struct drm_encoder_funcs *funcs;
427 void *helper_private;
428};
429
430/**
431 * drm_connector - central DRM connector control structure
432 * @crtc: CRTC this connector is currently connected to, NULL if none
433 * @interlace_allowed: can this connector handle interlaced modes?
434 * @doublescan_allowed: can this connector handle doublescan?
435 * @available_modes: modes available on this connector (from get_modes() + user)
436 * @initial_x: initial x position for this connector
437 * @initial_y: initial y position for this connector
438 * @status: connector connected?
439 * @funcs: connector control functions
440 *
441 * Each connector may be connected to one or more CRTCs, or may be clonable by
442 * another connector if they can share a CRTC. Each connector also has a specific
443 * position in the broader display (referred to as a 'screen' though it could
444 * span multiple monitors).
445 */
446struct drm_connector {
447 struct drm_device *dev;
448 struct device kdev;
449 struct device_attribute *attr;
450 struct list_head head;
451
452 struct drm_mode_object base;
453
454 int connector_type;
455 int connector_type_id;
456 bool interlace_allowed;
457 bool doublescan_allowed;
458 struct list_head modes; /* list of modes on this connector */
459
460 int initial_x, initial_y;
461 enum drm_connector_status status;
462
463 /* these are modes added by probing with DDC or the BIOS */
464 struct list_head probed_modes;
465
466 struct drm_display_info display_info;
467 const struct drm_connector_funcs *funcs;
468
469 struct list_head user_modes;
470 struct drm_property_blob *edid_blob_ptr;
471 u32 property_ids[DRM_CONNECTOR_MAX_PROPERTY];
472 uint64_t property_values[DRM_CONNECTOR_MAX_PROPERTY];
473
474 void *helper_private;
475
476 uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER];
477 uint32_t force_encoder_id;
478 struct drm_encoder *encoder; /* currently active encoder */
479};
480
481/**
482 * struct drm_mode_set
483 *
484 * Represents a single crtc the connectors that it drives with what mode
485 * and from which framebuffer it scans out from.
486 *
487 * This is used to set modes.
488 */
489struct drm_mode_set {
490 struct list_head head;
491
492 struct drm_framebuffer *fb;
493 struct drm_crtc *crtc;
494 struct drm_display_mode *mode;
495
496 uint32_t x;
497 uint32_t y;
498
499 struct drm_connector **connectors;
500 size_t num_connectors;
501};
502
503/**
504 * struct drm_mode_config_funcs - configure CRTCs for a given screen layout
505 * @resize: adjust CRTCs as necessary for the proposed layout
506 *
507 * Currently only a resize hook is available. DRM will call back into the
508 * driver with a new screen width and height. If the driver can't support
509 * the proposed size, it can return false. Otherwise it should adjust
510 * the CRTC<->connector mappings as needed and update its view of the screen.
511 */
512struct drm_mode_config_funcs {
513 int (*resize_fb)(struct drm_device *dev, struct drm_file *file_priv, struct drm_framebuffer *fb, struct drm_mode_fb_cmd *mode_cmd);
514 struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd);
515 int (*fb_changed)(struct drm_device *dev);
516};
517
518struct drm_mode_group {
519 uint32_t num_crtcs;
520 uint32_t num_encoders;
521 uint32_t num_connectors;
522
523 /* list of object IDs for this group */
524 uint32_t *id_list;
525};
526
527/**
528 * drm_mode_config - Mode configuration control structure
529 *
530 */
531struct drm_mode_config {
532 struct mutex mutex; /* protects configuration and IDR */
533 struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */
534 /* this is limited to one for now */
535 int num_fb;
536 struct list_head fb_list;
537 int num_connector;
538 struct list_head connector_list;
539 int num_encoder;
540 struct list_head encoder_list;
541
542 int num_crtc;
543 struct list_head crtc_list;
544
545 struct list_head property_list;
546
547 /* in-kernel framebuffers - hung of filp_head in drm_framebuffer */
548 struct list_head fb_kernel_list;
549
550 int min_width, min_height;
551 int max_width, max_height;
552 struct drm_mode_config_funcs *funcs;
553 unsigned long fb_base;
554
555 /* pointers to standard properties */
556 struct list_head property_blob_list;
557 struct drm_property *edid_property;
558 struct drm_property *dpms_property;
559
560 /* DVI-I properties */
561 struct drm_property *dvi_i_subconnector_property;
562 struct drm_property *dvi_i_select_subconnector_property;
563
564 /* TV properties */
565 struct drm_property *tv_subconnector_property;
566 struct drm_property *tv_select_subconnector_property;
567 struct drm_property *tv_mode_property;
568 struct drm_property *tv_left_margin_property;
569 struct drm_property *tv_right_margin_property;
570 struct drm_property *tv_top_margin_property;
571 struct drm_property *tv_bottom_margin_property;
572
573 /* Optional properties */
574 struct drm_property *scaling_mode_property;
575 struct drm_property *dithering_mode_property;
576
577 /* hotplug */
578 uint32_t hotplug_counter;
579};
580
581#define obj_to_crtc(x) container_of(x, struct drm_crtc, base)
582#define obj_to_connector(x) container_of(x, struct drm_connector, base)
583#define obj_to_encoder(x) container_of(x, struct drm_encoder, base)
584#define obj_to_mode(x) container_of(x, struct drm_display_mode, base)
585#define obj_to_fb(x) container_of(x, struct drm_framebuffer, base)
586#define obj_to_property(x) container_of(x, struct drm_property, base)
587#define obj_to_blob(x) container_of(x, struct drm_property_blob, base)
588
589
590extern void drm_crtc_init(struct drm_device *dev,
591 struct drm_crtc *crtc,
592 const struct drm_crtc_funcs *funcs);
593extern void drm_crtc_cleanup(struct drm_crtc *crtc);
594
595extern void drm_connector_init(struct drm_device *dev,
596 struct drm_connector *connector,
597 const struct drm_connector_funcs *funcs,
598 int connector_type);
599
600extern void drm_connector_cleanup(struct drm_connector *connector);
601
602extern void drm_encoder_init(struct drm_device *dev,
603 struct drm_encoder *encoder,
604 const struct drm_encoder_funcs *funcs,
605 int encoder_type);
606
607extern void drm_encoder_cleanup(struct drm_encoder *encoder);
608
609extern char *drm_get_connector_name(struct drm_connector *connector);
610extern char *drm_get_dpms_name(int val);
611extern char *drm_get_dvi_i_subconnector_name(int val);
612extern char *drm_get_dvi_i_select_name(int val);
613extern char *drm_get_tv_subconnector_name(int val);
614extern char *drm_get_tv_select_name(int val);
615extern void drm_fb_release(struct file *filp);
616extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group);
617extern struct edid *drm_get_edid(struct drm_connector *connector,
618 struct i2c_adapter *adapter);
619extern unsigned char *drm_do_probe_ddc_edid(struct i2c_adapter *adapter);
620extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid);
621extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode);
622extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode);
623extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev,
624 struct drm_display_mode *mode);
625extern void drm_mode_debug_printmodeline(struct drm_display_mode *mode);
626extern void drm_mode_config_init(struct drm_device *dev);
627extern void drm_mode_config_cleanup(struct drm_device *dev);
628extern void drm_mode_set_name(struct drm_display_mode *mode);
629extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2);
630extern int drm_mode_width(struct drm_display_mode *mode);
631extern int drm_mode_height(struct drm_display_mode *mode);
632
633/* for us by fb module */
634extern int drm_mode_attachmode_crtc(struct drm_device *dev,
635 struct drm_crtc *crtc,
636 struct drm_display_mode *mode);
637extern int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode);
638
639extern struct drm_display_mode *drm_mode_create(struct drm_device *dev);
640extern void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode);
641extern void drm_mode_list_concat(struct list_head *head,
642 struct list_head *new);
643extern void drm_mode_validate_size(struct drm_device *dev,
644 struct list_head *mode_list,
645 int maxX, int maxY, int maxPitch);
646extern void drm_mode_prune_invalid(struct drm_device *dev,
647 struct list_head *mode_list, bool verbose);
648extern void drm_mode_sort(struct list_head *mode_list);
649extern int drm_mode_vrefresh(struct drm_display_mode *mode);
650extern void drm_mode_set_crtcinfo(struct drm_display_mode *p,
651 int adjust_flags);
652extern void drm_mode_connector_list_update(struct drm_connector *connector);
653extern int drm_mode_connector_update_edid_property(struct drm_connector *connector,
654 struct edid *edid);
655extern int drm_connector_property_set_value(struct drm_connector *connector,
656 struct drm_property *property,
657 uint64_t value);
658extern int drm_connector_property_get_value(struct drm_connector *connector,
659 struct drm_property *property,
660 uint64_t *value);
661extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev);
662extern void drm_framebuffer_set_object(struct drm_device *dev,
663 unsigned long handle);
664extern int drm_framebuffer_init(struct drm_device *dev,
665 struct drm_framebuffer *fb,
666 const struct drm_framebuffer_funcs *funcs);
667extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb);
668extern int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc);
669extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
670extern void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY);
671extern bool drm_crtc_in_use(struct drm_crtc *crtc);
672
673extern int drm_connector_attach_property(struct drm_connector *connector,
674 struct drm_property *property, uint64_t init_val);
675extern struct drm_property *drm_property_create(struct drm_device *dev, int flags,
676 const char *name, int num_values);
677extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property);
678extern int drm_property_add_enum(struct drm_property *property, int index,
679 uint64_t value, const char *name);
680extern int drm_mode_create_dvi_i_properties(struct drm_device *dev);
681extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats,
682 char *formats[]);
683extern int drm_mode_create_scaling_mode_property(struct drm_device *dev);
684extern int drm_mode_create_dithering_property(struct drm_device *dev);
685extern char *drm_get_encoder_name(struct drm_encoder *encoder);
686
687extern int drm_mode_connector_attach_encoder(struct drm_connector *connector,
688 struct drm_encoder *encoder);
689extern void drm_mode_connector_detach_encoder(struct drm_connector *connector,
690 struct drm_encoder *encoder);
691extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
692 int gamma_size);
693extern void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type);
694/* IOCTLs */
695extern int drm_mode_getresources(struct drm_device *dev,
696 void *data, struct drm_file *file_priv);
697
698extern int drm_mode_getcrtc(struct drm_device *dev,
699 void *data, struct drm_file *file_priv);
700extern int drm_mode_getconnector(struct drm_device *dev,
701 void *data, struct drm_file *file_priv);
702extern int drm_mode_setcrtc(struct drm_device *dev,
703 void *data, struct drm_file *file_priv);
704extern int drm_mode_cursor_ioctl(struct drm_device *dev,
705 void *data, struct drm_file *file_priv);
706extern int drm_mode_addfb(struct drm_device *dev,
707 void *data, struct drm_file *file_priv);
708extern int drm_mode_rmfb(struct drm_device *dev,
709 void *data, struct drm_file *file_priv);
710extern int drm_mode_getfb(struct drm_device *dev,
711 void *data, struct drm_file *file_priv);
712extern int drm_mode_addmode_ioctl(struct drm_device *dev,
713 void *data, struct drm_file *file_priv);
714extern int drm_mode_rmmode_ioctl(struct drm_device *dev,
715 void *data, struct drm_file *file_priv);
716extern int drm_mode_attachmode_ioctl(struct drm_device *dev,
717 void *data, struct drm_file *file_priv);
718extern int drm_mode_detachmode_ioctl(struct drm_device *dev,
719 void *data, struct drm_file *file_priv);
720
721extern int drm_mode_getproperty_ioctl(struct drm_device *dev,
722 void *data, struct drm_file *file_priv);
723extern int drm_mode_getblob_ioctl(struct drm_device *dev,
724 void *data, struct drm_file *file_priv);
725extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
726 void *data, struct drm_file *file_priv);
727extern int drm_mode_hotplug_ioctl(struct drm_device *dev,
728 void *data, struct drm_file *file_priv);
729extern int drm_mode_replacefb(struct drm_device *dev,
730 void *data, struct drm_file *file_priv);
731extern int drm_mode_getencoder(struct drm_device *dev,
732 void *data, struct drm_file *file_priv);
733extern int drm_mode_gamma_get_ioctl(struct drm_device *dev,
734 void *data, struct drm_file *file_priv);
735extern int drm_mode_gamma_set_ioctl(struct drm_device *dev,
736 void *data, struct drm_file *file_priv);
737#endif /* __DRM_CRTC_H__ */
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
new file mode 100644
index 000000000000..a341828d1d15
--- /dev/null
+++ b/include/drm/drm_crtc_helper.h
@@ -0,0 +1,121 @@
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
26/*
27 * The DRM mode setting helper functions are common code for drivers to use if
28 * they wish. Drivers are not forced to use this code in their
29 * implementations but it would be useful if they code they do use at least
30 * provides a consistent interface and operation to userspace
31 */
32
33#ifndef __DRM_CRTC_HELPER_H__
34#define __DRM_CRTC_HELPER_H__
35
36#include <linux/i2c.h>
37#include <linux/spinlock.h>
38#include <linux/types.h>
39#include <linux/idr.h>
40
41#include <linux/fb.h>
42
43struct drm_crtc_helper_funcs {
44 /*
45 * Control power levels on the CRTC. If the mode passed in is
46 * unsupported, the provider must use the next lowest power level.
47 */
48 void (*dpms)(struct drm_crtc *crtc, int mode);
49 void (*prepare)(struct drm_crtc *crtc);
50 void (*commit)(struct drm_crtc *crtc);
51
52 /* Provider can fixup or change mode timings before modeset occurs */
53 bool (*mode_fixup)(struct drm_crtc *crtc,
54 struct drm_display_mode *mode,
55 struct drm_display_mode *adjusted_mode);
56 /* Actually set the mode */
57 void (*mode_set)(struct drm_crtc *crtc, struct drm_display_mode *mode,
58 struct drm_display_mode *adjusted_mode, int x, int y);
59
60 /* Move the crtc on the current fb to the given position *optional* */
61 void (*mode_set_base)(struct drm_crtc *crtc, int x, int y);
62};
63
64struct drm_encoder_helper_funcs {
65 void (*dpms)(struct drm_encoder *encoder, int mode);
66 void (*save)(struct drm_encoder *encoder);
67 void (*restore)(struct drm_encoder *encoder);
68
69 bool (*mode_fixup)(struct drm_encoder *encoder,
70 struct drm_display_mode *mode,
71 struct drm_display_mode *adjusted_mode);
72 void (*prepare)(struct drm_encoder *encoder);
73 void (*commit)(struct drm_encoder *encoder);
74 void (*mode_set)(struct drm_encoder *encoder,
75 struct drm_display_mode *mode,
76 struct drm_display_mode *adjusted_mode);
77 /* detect for DAC style encoders */
78 enum drm_connector_status (*detect)(struct drm_encoder *encoder,
79 struct drm_connector *connector);
80};
81
82struct drm_connector_helper_funcs {
83 int (*get_modes)(struct drm_connector *connector);
84 int (*mode_valid)(struct drm_connector *connector,
85 struct drm_display_mode *mode);
86 struct drm_encoder *(*best_encoder)(struct drm_connector *connector);
87};
88
89extern void drm_helper_probe_single_connector_modes(struct drm_connector *connector, uint32_t maxX, uint32_t maxY);
90extern void drm_helper_disable_unused_functions(struct drm_device *dev);
91extern int drm_helper_hotplug_stage_two(struct drm_device *dev);
92extern bool drm_helper_initial_config(struct drm_device *dev, bool can_grow);
93extern int drm_crtc_helper_set_config(struct drm_mode_set *set);
94extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
95 struct drm_display_mode *mode,
96 int x, int y);
97extern bool drm_helper_crtc_in_use(struct drm_crtc *crtc);
98
99extern int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb,
100 struct drm_mode_fb_cmd *mode_cmd);
101
102static inline void drm_crtc_helper_add(struct drm_crtc *crtc,
103 const struct drm_crtc_helper_funcs *funcs)
104{
105 crtc->helper_private = (void *)funcs;
106}
107
108static inline void drm_encoder_helper_add(struct drm_encoder *encoder,
109 const struct drm_encoder_helper_funcs *funcs)
110{
111 encoder->helper_private = (void *)funcs;
112}
113
114static inline void drm_connector_helper_add(struct drm_connector *connector,
115 const struct drm_connector_helper_funcs *funcs)
116{
117 connector->helper_private = (void *)funcs;
118}
119
120extern int drm_helper_resume_force_mode(struct drm_device *dev);
121#endif
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
new file mode 100644
index 000000000000..c707c15f5164
--- /dev/null
+++ b/include/drm/drm_edid.h
@@ -0,0 +1,202 @@
1/*
2 * Copyright © 2007-2008 Intel Corporation
3 * Jesse Barnes <jesse.barnes@intel.com>
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 */
23#ifndef __DRM_EDID_H__
24#define __DRM_EDID_H__
25
26#include <linux/types.h>
27
28#define EDID_LENGTH 128
29#define DDC_ADDR 0x50
30
31#ifdef BIG_ENDIAN
32#error "EDID structure is little endian, need big endian versions"
33#else
34
35struct est_timings {
36 u8 t1;
37 u8 t2;
38 u8 mfg_rsvd;
39} __attribute__((packed));
40
41struct std_timing {
42 u8 hsize; /* need to multiply by 8 then add 248 */
43 u8 vfreq:6; /* need to add 60 */
44 u8 aspect_ratio:2; /* 00=16:10, 01=4:3, 10=5:4, 11=16:9 */
45} __attribute__((packed));
46
47/* If detailed data is pixel timing */
48struct detailed_pixel_timing {
49 u8 hactive_lo;
50 u8 hblank_lo;
51 u8 hblank_hi:4;
52 u8 hactive_hi:4;
53 u8 vactive_lo;
54 u8 vblank_lo;
55 u8 vblank_hi:4;
56 u8 vactive_hi:4;
57 u8 hsync_offset_lo;
58 u8 hsync_pulse_width_lo;
59 u8 vsync_pulse_width_lo:4;
60 u8 vsync_offset_lo:4;
61 u8 hsync_pulse_width_hi:2;
62 u8 hsync_offset_hi:2;
63 u8 vsync_pulse_width_hi:2;
64 u8 vsync_offset_hi:2;
65 u8 width_mm_lo;
66 u8 height_mm_lo;
67 u8 height_mm_hi:4;
68 u8 width_mm_hi:4;
69 u8 hborder;
70 u8 vborder;
71 u8 unknown0:1;
72 u8 vsync_positive:1;
73 u8 hsync_positive:1;
74 u8 separate_sync:2;
75 u8 stereo:1;
76 u8 unknown6:1;
77 u8 interlaced:1;
78} __attribute__((packed));
79
80/* If it's not pixel timing, it'll be one of the below */
81struct detailed_data_string {
82 u8 str[13];
83} __attribute__((packed));
84
85struct detailed_data_monitor_range {
86 u8 min_vfreq;
87 u8 max_vfreq;
88 u8 min_hfreq_khz;
89 u8 max_hfreq_khz;
90 u8 pixel_clock_mhz; /* need to multiply by 10 */
91 u16 sec_gtf_toggle; /* A000=use above, 20=use below */ /* FIXME: byte order */
92 u8 hfreq_start_khz; /* need to multiply by 2 */
93 u8 c; /* need to divide by 2 */
94 u16 m; /* FIXME: byte order */
95 u8 k;
96 u8 j; /* need to divide by 2 */
97} __attribute__((packed));
98
99struct detailed_data_wpindex {
100 u8 white_y_lo:2;
101 u8 white_x_lo:2;
102 u8 pad:4;
103 u8 white_x_hi;
104 u8 white_y_hi;
105 u8 gamma; /* need to divide by 100 then add 1 */
106} __attribute__((packed));
107
108struct detailed_data_color_point {
109 u8 windex1;
110 u8 wpindex1[3];
111 u8 windex2;
112 u8 wpindex2[3];
113} __attribute__((packed));
114
115struct detailed_non_pixel {
116 u8 pad1;
117 u8 type; /* ff=serial, fe=string, fd=monitor range, fc=monitor name
118 fb=color point data, fa=standard timing data,
119 f9=undefined, f8=mfg. reserved */
120 u8 pad2;
121 union {
122 struct detailed_data_string str;
123 struct detailed_data_monitor_range range;
124 struct detailed_data_wpindex color;
125 struct std_timing timings[5];
126 } data;
127} __attribute__((packed));
128
129#define EDID_DETAIL_STD_MODES 0xfa
130#define EDID_DETAIL_MONITOR_CPDATA 0xfb
131#define EDID_DETAIL_MONITOR_NAME 0xfc
132#define EDID_DETAIL_MONITOR_RANGE 0xfd
133#define EDID_DETAIL_MONITOR_STRING 0xfe
134#define EDID_DETAIL_MONITOR_SERIAL 0xff
135
136struct detailed_timing {
137 u16 pixel_clock; /* need to multiply by 10 KHz */ /* FIXME: byte order */
138 union {
139 struct detailed_pixel_timing pixel_data;
140 struct detailed_non_pixel other_data;
141 } data;
142} __attribute__((packed));
143
144struct edid {
145 u8 header[8];
146 /* Vendor & product info */
147 u8 mfg_id[2];
148 u8 prod_code[2];
149 u32 serial; /* FIXME: byte order */
150 u8 mfg_week;
151 u8 mfg_year;
152 /* EDID version */
153 u8 version;
154 u8 revision;
155 /* Display info: */
156 /* input definition */
157 u8 serration_vsync:1;
158 u8 sync_on_green:1;
159 u8 composite_sync:1;
160 u8 separate_syncs:1;
161 u8 blank_to_black:1;
162 u8 video_level:2;
163 u8 digital:1; /* bits below must be zero if set */
164 u8 width_cm;
165 u8 height_cm;
166 u8 gamma;
167 /* feature support */
168 u8 default_gtf:1;
169 u8 preferred_timing:1;
170 u8 standard_color:1;
171 u8 display_type:2; /* 00=mono, 01=rgb, 10=non-rgb, 11=unknown */
172 u8 pm_active_off:1;
173 u8 pm_suspend:1;
174 u8 pm_standby:1;
175 /* Color characteristics */
176 u8 red_green_lo;
177 u8 black_white_lo;
178 u8 red_x;
179 u8 red_y;
180 u8 green_x;
181 u8 green_y;
182 u8 blue_x;
183 u8 blue_y;
184 u8 white_x;
185 u8 white_y;
186 /* Est. timings and mfg rsvd timings*/
187 struct est_timings established_timings;
188 /* Standard timings 1-8*/
189 struct std_timing standard_timings[8];
190 /* Detailing timings 1-4 */
191 struct detailed_timing detailed_timings[4];
192 /* Number of 128 byte ext. blocks */
193 u8 extensions;
194 /* Checksum */
195 u8 checksum;
196} __attribute__((packed));
197
198#endif /* little endian structs */
199
200#define EDID_PRODUCT_ID(e) ((e)->prod_code[0] | ((e)->prod_code[1] << 8))
201
202#endif /* __DRM_EDID_H__ */
diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h
new file mode 100644
index 000000000000..d2e791920aba
--- /dev/null
+++ b/include/drm/drm_mode.h
@@ -0,0 +1,278 @@
1/*
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
7 *
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:
14 *
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
17 *
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
24 * IN THE SOFTWARE.
25 */
26
27#ifndef _DRM_MODE_H
28#define _DRM_MODE_H
29
30#if !defined(__KERNEL__) && !defined(_KERNEL)
31#include <stdint.h>
32#else
33#include <linux/kernel.h>
34#endif
35
36#define DRM_DISPLAY_INFO_LEN 32
37#define DRM_CONNECTOR_NAME_LEN 32
38#define DRM_DISPLAY_MODE_LEN 32
39#define DRM_PROP_NAME_LEN 32
40
41#define DRM_MODE_TYPE_BUILTIN (1<<0)
42#define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN)
43#define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN)
44#define DRM_MODE_TYPE_PREFERRED (1<<3)
45#define DRM_MODE_TYPE_DEFAULT (1<<4)
46#define DRM_MODE_TYPE_USERDEF (1<<5)
47#define DRM_MODE_TYPE_DRIVER (1<<6)
48
49/* Video mode flags */
50/* bit compatible with the xorg definitions. */
51#define DRM_MODE_FLAG_PHSYNC (1<<0)
52#define DRM_MODE_FLAG_NHSYNC (1<<1)
53#define DRM_MODE_FLAG_PVSYNC (1<<2)
54#define DRM_MODE_FLAG_NVSYNC (1<<3)
55#define DRM_MODE_FLAG_INTERLACE (1<<4)
56#define DRM_MODE_FLAG_DBLSCAN (1<<5)
57#define DRM_MODE_FLAG_CSYNC (1<<6)
58#define DRM_MODE_FLAG_PCSYNC (1<<7)
59#define DRM_MODE_FLAG_NCSYNC (1<<8)
60#define DRM_MODE_FLAG_HSKEW (1<<9) /* hskew provided */
61#define DRM_MODE_FLAG_BCAST (1<<10)
62#define DRM_MODE_FLAG_PIXMUX (1<<11)
63#define DRM_MODE_FLAG_DBLCLK (1<<12)
64#define DRM_MODE_FLAG_CLKDIV2 (1<<13)
65
66/* DPMS flags */
67/* bit compatible with the xorg definitions. */
68#define DRM_MODE_DPMS_ON 0
69#define DRM_MODE_DPMS_STANDBY 1
70#define DRM_MODE_DPMS_SUSPEND 2
71#define DRM_MODE_DPMS_OFF 3
72
73/* Scaling mode options */
74#define DRM_MODE_SCALE_NON_GPU 0
75#define DRM_MODE_SCALE_FULLSCREEN 1
76#define DRM_MODE_SCALE_NO_SCALE 2
77#define DRM_MODE_SCALE_ASPECT 3
78
79/* Dithering mode options */
80#define DRM_MODE_DITHERING_OFF 0
81#define DRM_MODE_DITHERING_ON 1
82
83struct drm_mode_modeinfo {
84 unsigned int clock;
85 unsigned short hdisplay, hsync_start, hsync_end, htotal, hskew;
86 unsigned short vdisplay, vsync_start, vsync_end, vtotal, vscan;
87
88 unsigned int vrefresh; /* vertical refresh * 1000 */
89
90 unsigned int flags;
91 unsigned int type;
92 char name[DRM_DISPLAY_MODE_LEN];
93};
94
95struct drm_mode_card_res {
96 uint64_t fb_id_ptr;
97 uint64_t crtc_id_ptr;
98 uint64_t connector_id_ptr;
99 uint64_t encoder_id_ptr;
100 int count_fbs;
101 int count_crtcs;
102 int count_connectors;
103 int count_encoders;
104 int min_width, max_width;
105 int min_height, max_height;
106};
107
108struct drm_mode_crtc {
109 uint64_t set_connectors_ptr;
110 int count_connectors;
111
112 unsigned int crtc_id; /**< Id */
113 unsigned int fb_id; /**< Id of framebuffer */
114
115 int x, y; /**< Position on the frameuffer */
116
117 uint32_t gamma_size;
118 int mode_valid;
119 struct drm_mode_modeinfo mode;
120};
121
122#define DRM_MODE_ENCODER_NONE 0
123#define DRM_MODE_ENCODER_DAC 1
124#define DRM_MODE_ENCODER_TMDS 2
125#define DRM_MODE_ENCODER_LVDS 3
126#define DRM_MODE_ENCODER_TVDAC 4
127
128struct drm_mode_get_encoder {
129 unsigned int encoder_id;
130 unsigned int encoder_type;
131
132 unsigned int crtc_id; /**< Id of crtc */
133
134 uint32_t possible_crtcs;
135 uint32_t possible_clones;
136};
137
138/* This is for connectors with multiple signal types. */
139/* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */
140#define DRM_MODE_SUBCONNECTOR_Automatic 0
141#define DRM_MODE_SUBCONNECTOR_Unknown 0
142#define DRM_MODE_SUBCONNECTOR_DVID 3
143#define DRM_MODE_SUBCONNECTOR_DVIA 4
144#define DRM_MODE_SUBCONNECTOR_Composite 5
145#define DRM_MODE_SUBCONNECTOR_SVIDEO 6
146#define DRM_MODE_SUBCONNECTOR_Component 8
147
148#define DRM_MODE_CONNECTOR_Unknown 0
149#define DRM_MODE_CONNECTOR_VGA 1
150#define DRM_MODE_CONNECTOR_DVII 2
151#define DRM_MODE_CONNECTOR_DVID 3
152#define DRM_MODE_CONNECTOR_DVIA 4
153#define DRM_MODE_CONNECTOR_Composite 5
154#define DRM_MODE_CONNECTOR_SVIDEO 6
155#define DRM_MODE_CONNECTOR_LVDS 7
156#define DRM_MODE_CONNECTOR_Component 8
157#define DRM_MODE_CONNECTOR_9PinDIN 9
158#define DRM_MODE_CONNECTOR_DisplayPort 10
159#define DRM_MODE_CONNECTOR_HDMIA 11
160#define DRM_MODE_CONNECTOR_HDMIB 12
161
162struct drm_mode_get_connector {
163
164 uint64_t encoders_ptr;
165 uint64_t modes_ptr;
166 uint64_t props_ptr;
167 uint64_t prop_values_ptr;
168
169 int count_modes;
170 int count_props;
171 int count_encoders;
172
173 unsigned int encoder_id; /**< Current Encoder */
174 unsigned int connector_id; /**< Id */
175 unsigned int connector_type;
176 unsigned int connector_type_id;
177
178 unsigned int connection;
179 unsigned int mm_width, mm_height; /**< HxW in millimeters */
180 unsigned int subpixel;
181};
182
183#define DRM_MODE_PROP_PENDING (1<<0)
184#define DRM_MODE_PROP_RANGE (1<<1)
185#define DRM_MODE_PROP_IMMUTABLE (1<<2)
186#define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */
187#define DRM_MODE_PROP_BLOB (1<<4)
188
189struct drm_mode_property_enum {
190 uint64_t value;
191 unsigned char name[DRM_PROP_NAME_LEN];
192};
193
194struct drm_mode_get_property {
195 uint64_t values_ptr; /* values and blob lengths */
196 uint64_t enum_blob_ptr; /* enum and blob id ptrs */
197
198 unsigned int prop_id;
199 unsigned int flags;
200 unsigned char name[DRM_PROP_NAME_LEN];
201
202 int count_values;
203 int count_enum_blobs;
204};
205
206struct drm_mode_connector_set_property {
207 uint64_t value;
208 unsigned int prop_id;
209 unsigned int connector_id;
210};
211
212struct drm_mode_get_blob {
213 uint32_t blob_id;
214 uint32_t length;
215 uint64_t data;
216};
217
218struct drm_mode_fb_cmd {
219 unsigned int buffer_id;
220 unsigned int width, height;
221 unsigned int pitch;
222 unsigned int bpp;
223 unsigned int depth;
224
225 unsigned int handle;
226};
227
228struct drm_mode_mode_cmd {
229 unsigned int connector_id;
230 struct drm_mode_modeinfo mode;
231};
232
233#define DRM_MODE_CURSOR_BO 0x01
234#define DRM_MODE_CURSOR_MOVE 0x02
235
236/*
237 * depending on the value in flags diffrent members are used.
238 *
239 * CURSOR_BO uses
240 * crtc
241 * width
242 * height
243 * handle - if 0 turns the cursor of
244 *
245 * CURSOR_MOVE uses
246 * crtc
247 * x
248 * y
249 */
250struct drm_mode_cursor {
251 unsigned int flags;
252 unsigned int crtc;
253 int x;
254 int y;
255 uint32_t width;
256 uint32_t height;
257 unsigned int handle;
258};
259
260/*
261 * oh so ugly hotplug
262 */
263struct drm_mode_hotplug {
264 uint32_t counter;
265};
266
267struct drm_mode_crtc_lut {
268
269 uint32_t crtc_id;
270 uint32_t gamma_size;
271
272 /* pointers to arrays */
273 uint64_t red;
274 uint64_t green;
275 uint64_t blue;
276};
277
278#endif
diff --git a/include/linux/console.h b/include/linux/console.h
index 248e6e3b9b73..a67a90cf8268 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -153,4 +153,8 @@ void vcs_remove_sysfs(struct tty_struct *tty);
153#define VESA_HSYNC_SUSPEND 2 153#define VESA_HSYNC_SUSPEND 2
154#define VESA_POWERDOWN 3 154#define VESA_POWERDOWN 3
155 155
156#ifdef CONFIG_VGA_CONSOLE
157extern bool vgacon_text_force(void);
158#endif
159
156#endif /* _LINUX_CONSOLE_H */ 160#endif /* _LINUX_CONSOLE_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-01 20:48:53 -0400