1235783Skib/* 2235783Skib * Copyright �� 2006 Keith Packard 3235783Skib * Copyright �� 2007-2008 Dave Airlie 4235783Skib * Copyright �� 2007-2008 Intel Corporation 5235783Skib * Jesse Barnes <jesse.barnes@intel.com> 6235783Skib * 7235783Skib * Permission is hereby granted, free of charge, to any person obtaining a 8235783Skib * copy of this software and associated documentation files (the "Software"), 9235783Skib * to deal in the Software without restriction, including without limitation 10235783Skib * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11235783Skib * and/or sell copies of the Software, and to permit persons to whom the 12235783Skib * Software is furnished to do so, subject to the following conditions: 13235783Skib * 14235783Skib * The above copyright notice and this permission notice shall be included in 15235783Skib * all copies or substantial portions of the Software. 16235783Skib * 17235783Skib * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18235783Skib * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19235783Skib * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20235783Skib * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 21235783Skib * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 22235783Skib * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 23235783Skib * OTHER DEALINGS IN THE SOFTWARE. 24235783Skib * 25235783Skib * $FreeBSD$ 26235783Skib */ 27235783Skib#ifndef __DRM_CRTC_H__ 28235783Skib#define __DRM_CRTC_H__ 29235783Skib 30280183Sdumbbell#include <dev/drm2/drm_mode.h> 31280183Sdumbbell 32235783Skib#include <dev/drm2/drm_fourcc.h> 33235783Skib 34235783Skibstruct drm_device; 35235783Skibstruct drm_mode_set; 36235783Skibstruct drm_framebuffer; 37280183Sdumbbellstruct drm_object_properties; 38235783Skib 39280183Sdumbbell 40235783Skib#define DRM_MODE_OBJECT_CRTC 0xcccccccc 41235783Skib#define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0 42235783Skib#define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0 43235783Skib#define DRM_MODE_OBJECT_MODE 0xdededede 44235783Skib#define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0 45235783Skib#define DRM_MODE_OBJECT_FB 0xfbfbfbfb 46235783Skib#define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb 47235783Skib#define DRM_MODE_OBJECT_PLANE 0xeeeeeeee 48235783Skib 49235783Skibstruct drm_mode_object { 50235783Skib uint32_t id; 51235783Skib uint32_t type; 52277487Skib struct drm_object_properties *properties; 53235783Skib}; 54235783Skib 55280183Sdumbbell#define DRM_OBJECT_MAX_PROPERTY 24 56277487Skibstruct drm_object_properties { 57277487Skib int count; 58277487Skib uint32_t ids[DRM_OBJECT_MAX_PROPERTY]; 59277487Skib uint64_t values[DRM_OBJECT_MAX_PROPERTY]; 60277487Skib}; 61277487Skib 62235783Skib/* 63235783Skib * Note on terminology: here, for brevity and convenience, we refer to connector 64235783Skib * control chips as 'CRTCs'. They can control any type of connector, VGA, LVDS, 65235783Skib * DVI, etc. And 'screen' refers to the whole of the visible display, which 66235783Skib * may span multiple monitors (and therefore multiple CRTC and connector 67235783Skib * structures). 68235783Skib */ 69235783Skib 70235783Skibenum drm_mode_status { 71235783Skib MODE_OK = 0, /* Mode OK */ 72235783Skib MODE_HSYNC, /* hsync out of range */ 73235783Skib MODE_VSYNC, /* vsync out of range */ 74235783Skib MODE_H_ILLEGAL, /* mode has illegal horizontal timings */ 75235783Skib MODE_V_ILLEGAL, /* mode has illegal horizontal timings */ 76235783Skib MODE_BAD_WIDTH, /* requires an unsupported linepitch */ 77280183Sdumbbell MODE_NOMODE, /* no mode with a matching name */ 78235783Skib MODE_NO_INTERLACE, /* interlaced mode not supported */ 79235783Skib MODE_NO_DBLESCAN, /* doublescan mode not supported */ 80235783Skib MODE_NO_VSCAN, /* multiscan mode not supported */ 81235783Skib MODE_MEM, /* insufficient video memory */ 82235783Skib MODE_VIRTUAL_X, /* mode width too large for specified virtual size */ 83235783Skib MODE_VIRTUAL_Y, /* mode height too large for specified virtual size */ 84235783Skib MODE_MEM_VIRT, /* insufficient video memory given virtual size */ 85235783Skib MODE_NOCLOCK, /* no fixed clock available */ 86235783Skib MODE_CLOCK_HIGH, /* clock required is too high */ 87235783Skib MODE_CLOCK_LOW, /* clock required is too low */ 88235783Skib MODE_CLOCK_RANGE, /* clock/mode isn't in a ClockRange */ 89235783Skib MODE_BAD_HVALUE, /* horizontal timing was out of range */ 90235783Skib MODE_BAD_VVALUE, /* vertical timing was out of range */ 91235783Skib MODE_BAD_VSCAN, /* VScan value out of range */ 92235783Skib MODE_HSYNC_NARROW, /* horizontal sync too narrow */ 93235783Skib MODE_HSYNC_WIDE, /* horizontal sync too wide */ 94235783Skib MODE_HBLANK_NARROW, /* horizontal blanking too narrow */ 95235783Skib MODE_HBLANK_WIDE, /* horizontal blanking too wide */ 96235783Skib MODE_VSYNC_NARROW, /* vertical sync too narrow */ 97235783Skib MODE_VSYNC_WIDE, /* vertical sync too wide */ 98235783Skib MODE_VBLANK_NARROW, /* vertical blanking too narrow */ 99235783Skib MODE_VBLANK_WIDE, /* vertical blanking too wide */ 100235783Skib MODE_PANEL, /* exceeds panel dimensions */ 101235783Skib MODE_INTERLACE_WIDTH, /* width too large for interlaced mode */ 102235783Skib MODE_ONE_WIDTH, /* only one width is supported */ 103235783Skib MODE_ONE_HEIGHT, /* only one height is supported */ 104235783Skib MODE_ONE_SIZE, /* only one resolution is supported */ 105235783Skib MODE_NO_REDUCED, /* monitor doesn't accept reduced blanking */ 106235783Skib MODE_UNVERIFIED = -3, /* mode needs to reverified */ 107235783Skib MODE_BAD = -2, /* unspecified reason */ 108235783Skib MODE_ERROR = -1 /* error condition */ 109235783Skib}; 110235783Skib 111235783Skib#define DRM_MODE_TYPE_CLOCK_CRTC_C (DRM_MODE_TYPE_CLOCK_C | \ 112235783Skib DRM_MODE_TYPE_CRTC_C) 113235783Skib 114235783Skib#define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \ 115235783Skib .name = nm, .status = 0, .type = (t), .clock = (c), \ 116235783Skib .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \ 117235783Skib .htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \ 118235783Skib .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \ 119280183Sdumbbell .vscan = (vs), .flags = (f), .vrefresh = 0, \ 120280183Sdumbbell .base.type = DRM_MODE_OBJECT_MODE 121235783Skib 122235783Skib#define CRTC_INTERLACE_HALVE_V 0x1 /* halve V values for interlacing */ 123235783Skib 124235783Skibstruct drm_display_mode { 125235783Skib /* Header */ 126235783Skib struct list_head head; 127235783Skib struct drm_mode_object base; 128235783Skib 129235783Skib char name[DRM_DISPLAY_MODE_LEN]; 130235783Skib 131235783Skib enum drm_mode_status status; 132280183Sdumbbell unsigned int type; 133235783Skib 134235783Skib /* Proposed mode values */ 135235783Skib int clock; /* in kHz */ 136235783Skib int hdisplay; 137235783Skib int hsync_start; 138235783Skib int hsync_end; 139235783Skib int htotal; 140235783Skib int hskew; 141235783Skib int vdisplay; 142235783Skib int vsync_start; 143235783Skib int vsync_end; 144235783Skib int vtotal; 145235783Skib int vscan; 146235783Skib unsigned int flags; 147235783Skib 148235783Skib /* Addressable image size (may be 0 for projectors, etc.) */ 149235783Skib int width_mm; 150235783Skib int height_mm; 151235783Skib 152235783Skib /* Actual mode we give to hw */ 153235783Skib int clock_index; 154235783Skib int synth_clock; 155235783Skib int crtc_hdisplay; 156235783Skib int crtc_hblank_start; 157235783Skib int crtc_hblank_end; 158235783Skib int crtc_hsync_start; 159235783Skib int crtc_hsync_end; 160235783Skib int crtc_htotal; 161235783Skib int crtc_hskew; 162235783Skib int crtc_vdisplay; 163235783Skib int crtc_vblank_start; 164235783Skib int crtc_vblank_end; 165235783Skib int crtc_vsync_start; 166235783Skib int crtc_vsync_end; 167235783Skib int crtc_vtotal; 168235783Skib 169235783Skib /* Driver private mode info */ 170235783Skib int private_size; 171235783Skib int *private; 172235783Skib int private_flags; 173235783Skib 174235783Skib int vrefresh; /* in Hz */ 175235783Skib int hsync; /* in kHz */ 176235783Skib}; 177235783Skib 178235783Skibenum drm_connector_status { 179235783Skib connector_status_connected = 1, 180235783Skib connector_status_disconnected = 2, 181235783Skib connector_status_unknown = 3, 182235783Skib}; 183235783Skib 184235783Skibenum subpixel_order { 185235783Skib SubPixelUnknown = 0, 186235783Skib SubPixelHorizontalRGB, 187235783Skib SubPixelHorizontalBGR, 188235783Skib SubPixelVerticalRGB, 189235783Skib SubPixelVerticalBGR, 190235783Skib SubPixelNone, 191235783Skib}; 192235783Skib 193235783Skib#define DRM_COLOR_FORMAT_RGB444 (1<<0) 194235783Skib#define DRM_COLOR_FORMAT_YCRCB444 (1<<1) 195235783Skib#define DRM_COLOR_FORMAT_YCRCB422 (1<<2) 196235783Skib/* 197235783Skib * Describes a given display (e.g. CRT or flat panel) and its limitations. 198235783Skib */ 199235783Skibstruct drm_display_info { 200235783Skib char name[DRM_DISPLAY_INFO_LEN]; 201235783Skib 202235783Skib /* Physical size */ 203235783Skib unsigned int width_mm; 204235783Skib unsigned int height_mm; 205235783Skib 206235783Skib /* Clock limits FIXME: storage format */ 207235783Skib unsigned int min_vfreq, max_vfreq; 208235783Skib unsigned int min_hfreq, max_hfreq; 209235783Skib unsigned int pixel_clock; 210235783Skib unsigned int bpc; 211235783Skib 212235783Skib enum subpixel_order subpixel_order; 213235783Skib u32 color_formats; 214235783Skib 215235783Skib u8 cea_rev; 216235783Skib}; 217235783Skib 218235783Skibstruct drm_framebuffer_funcs { 219280183Sdumbbell /* note: use drm_framebuffer_remove() */ 220235783Skib void (*destroy)(struct drm_framebuffer *framebuffer); 221235783Skib int (*create_handle)(struct drm_framebuffer *fb, 222235783Skib struct drm_file *file_priv, 223235783Skib unsigned int *handle); 224235783Skib /** 225235783Skib * Optinal callback for the dirty fb ioctl. 226235783Skib * 227235783Skib * Userspace can notify the driver via this callback 228235783Skib * that a area of the framebuffer has changed and should 229235783Skib * be flushed to the display hardware. 230235783Skib * 231235783Skib * See documentation in drm_mode.h for the struct 232235783Skib * drm_mode_fb_dirty_cmd for more information as all 233235783Skib * the semantics and arguments have a one to one mapping 234235783Skib * on this function. 235235783Skib */ 236235783Skib int (*dirty)(struct drm_framebuffer *framebuffer, 237235783Skib struct drm_file *file_priv, unsigned flags, 238235783Skib unsigned color, struct drm_clip_rect *clips, 239235783Skib unsigned num_clips); 240235783Skib}; 241235783Skib 242235783Skibstruct drm_framebuffer { 243235783Skib struct drm_device *dev; 244280183Sdumbbell /* 245280183Sdumbbell * Note that the fb is refcounted for the benefit of driver internals, 246280183Sdumbbell * for example some hw, disabling a CRTC/plane is asynchronous, and 247280183Sdumbbell * scanout does not actually complete until the next vblank. So some 248280183Sdumbbell * cleanup (like releasing the reference(s) on the backing GEM bo(s)) 249280183Sdumbbell * should be deferred. In cases like this, the driver would like to 250280183Sdumbbell * hold a ref to the fb even though it has already been removed from 251280183Sdumbbell * userspace perspective. 252280183Sdumbbell */ 253280183Sdumbbell unsigned int refcount; 254235783Skib struct list_head head; 255235783Skib struct drm_mode_object base; 256235783Skib const struct drm_framebuffer_funcs *funcs; 257235783Skib unsigned int pitches[4]; 258235783Skib unsigned int offsets[4]; 259235783Skib unsigned int width; 260235783Skib unsigned int height; 261235783Skib /* depth can be 15 or 16 */ 262235783Skib unsigned int depth; 263235783Skib int bits_per_pixel; 264235783Skib int flags; 265235783Skib uint32_t pixel_format; /* fourcc format */ 266235783Skib struct list_head filp_head; 267235783Skib /* if you are using the helper */ 268235783Skib void *helper_private; 269235783Skib}; 270235783Skib 271235783Skibstruct drm_property_blob { 272235783Skib struct drm_mode_object base; 273235783Skib struct list_head head; 274235783Skib unsigned int length; 275235783Skib unsigned char data[]; 276235783Skib}; 277235783Skib 278235783Skibstruct drm_property_enum { 279235783Skib uint64_t value; 280235783Skib struct list_head head; 281235783Skib char name[DRM_PROP_NAME_LEN]; 282235783Skib}; 283235783Skib 284235783Skibstruct drm_property { 285235783Skib struct list_head head; 286235783Skib struct drm_mode_object base; 287235783Skib uint32_t flags; 288235783Skib char name[DRM_PROP_NAME_LEN]; 289235783Skib uint32_t num_values; 290235783Skib uint64_t *values; 291235783Skib 292235783Skib struct list_head enum_blob_list; 293235783Skib}; 294235783Skib 295235783Skibstruct drm_crtc; 296235783Skibstruct drm_connector; 297235783Skibstruct drm_encoder; 298235783Skibstruct drm_pending_vblank_event; 299235783Skibstruct drm_plane; 300235783Skib 301235783Skib/** 302235783Skib * drm_crtc_funcs - control CRTCs for a given device 303280183Sdumbbell * @save: save CRTC state 304280183Sdumbbell * @restore: restore CRTC state 305235783Skib * @reset: reset CRTC after state has been invalidate (e.g. resume) 306280183Sdumbbell * @cursor_set: setup the cursor 307280183Sdumbbell * @cursor_move: move the cursor 308235783Skib * @gamma_set: specify color ramp for CRTC 309277487Skib * @destroy: deinit and free object 310277487Skib * @set_property: called when a property is changed 311280183Sdumbbell * @set_config: apply a new CRTC configuration 312280183Sdumbbell * @page_flip: initiate a page flip 313235783Skib * 314235783Skib * The drm_crtc_funcs structure is the central CRTC management structure 315235783Skib * in the DRM. Each CRTC controls one or more connectors (note that the name 316235783Skib * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc. 317235783Skib * connectors, not just CRTs). 318235783Skib * 319235783Skib * Each driver is responsible for filling out this structure at startup time, 320235783Skib * in addition to providing other modesetting features, like i2c and DDC 321235783Skib * bus accessors. 322235783Skib */ 323235783Skibstruct drm_crtc_funcs { 324235783Skib /* Save CRTC state */ 325235783Skib void (*save)(struct drm_crtc *crtc); /* suspend? */ 326235783Skib /* Restore CRTC state */ 327235783Skib void (*restore)(struct drm_crtc *crtc); /* resume? */ 328235783Skib /* Reset CRTC state */ 329235783Skib void (*reset)(struct drm_crtc *crtc); 330235783Skib 331235783Skib /* cursor controls */ 332235783Skib int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv, 333235783Skib uint32_t handle, uint32_t width, uint32_t height); 334235783Skib int (*cursor_move)(struct drm_crtc *crtc, int x, int y); 335235783Skib 336235783Skib /* Set gamma on the CRTC */ 337235783Skib void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, 338235783Skib uint32_t start, uint32_t size); 339235783Skib /* Object destroy routine */ 340235783Skib void (*destroy)(struct drm_crtc *crtc); 341235783Skib 342235783Skib int (*set_config)(struct drm_mode_set *set); 343235783Skib 344235783Skib /* 345235783Skib * Flip to the given framebuffer. This implements the page 346280183Sdumbbell * flip ioctl described in drm_mode.h, specifically, the 347235783Skib * implementation must return immediately and block all 348235783Skib * rendering to the current fb until the flip has completed. 349235783Skib * If userspace set the event flag in the ioctl, the event 350235783Skib * argument will point to an event to send back when the flip 351235783Skib * completes, otherwise it will be NULL. 352235783Skib */ 353235783Skib int (*page_flip)(struct drm_crtc *crtc, 354235783Skib struct drm_framebuffer *fb, 355235783Skib struct drm_pending_vblank_event *event); 356280183Sdumbbell 357277487Skib int (*set_property)(struct drm_crtc *crtc, 358277487Skib struct drm_property *property, uint64_t val); 359235783Skib}; 360235783Skib 361235783Skib/** 362235783Skib * drm_crtc - central CRTC control structure 363280183Sdumbbell * @dev: parent DRM device 364280183Sdumbbell * @head: list management 365280183Sdumbbell * @base: base KMS object for ID tracking etc. 366235783Skib * @enabled: is this CRTC enabled? 367280183Sdumbbell * @mode: current mode timings 368280183Sdumbbell * @hwmode: mode timings as programmed to hw regs 369280183Sdumbbell * @invert_dimensions: for purposes of error checking crtc vs fb sizes, 370280183Sdumbbell * invert the width/height of the crtc. This is used if the driver 371280183Sdumbbell * is performing 90 or 270 degree rotated scanout 372235783Skib * @x: x position on screen 373235783Skib * @y: y position on screen 374235783Skib * @funcs: CRTC control functions 375280183Sdumbbell * @gamma_size: size of gamma ramp 376280183Sdumbbell * @gamma_store: gamma ramp values 377280183Sdumbbell * @framedur_ns: precise frame timing 378280183Sdumbbell * @framedur_ns: precise line timing 379280183Sdumbbell * @pixeldur_ns: precise pixel timing 380280183Sdumbbell * @helper_private: mid-layer private data 381277487Skib * @properties: property tracking for this CRTC 382235783Skib * 383235783Skib * Each CRTC may have one or more connectors associated with it. This structure 384235783Skib * allows the CRTC to be controlled. 385235783Skib */ 386235783Skibstruct drm_crtc { 387235783Skib struct drm_device *dev; 388235783Skib struct list_head head; 389235783Skib 390235783Skib struct drm_mode_object base; 391235783Skib 392235783Skib /* framebuffer the connector is currently bound to */ 393235783Skib struct drm_framebuffer *fb; 394235783Skib 395235783Skib bool enabled; 396235783Skib 397235783Skib /* Requested mode from modesetting. */ 398235783Skib struct drm_display_mode mode; 399235783Skib 400235783Skib /* Programmed mode in hw, after adjustments for encoders, 401235783Skib * crtc, panel scaling etc. Needed for timestamping etc. 402235783Skib */ 403235783Skib struct drm_display_mode hwmode; 404235783Skib 405280183Sdumbbell bool invert_dimensions; 406280183Sdumbbell 407235783Skib int x, y; 408235783Skib const struct drm_crtc_funcs *funcs; 409235783Skib 410235783Skib /* CRTC gamma size for reporting to userspace */ 411235783Skib uint32_t gamma_size; 412235783Skib uint16_t *gamma_store; 413235783Skib 414235783Skib /* Constants needed for precise vblank and swap timestamping. */ 415280183Sdumbbell s64 framedur_ns, linedur_ns, pixeldur_ns; 416235783Skib 417235783Skib /* if you are using the helper */ 418235783Skib void *helper_private; 419277487Skib 420277487Skib struct drm_object_properties properties; 421235783Skib}; 422235783Skib 423235783Skib 424235783Skib/** 425235783Skib * drm_connector_funcs - control connectors on a given device 426235783Skib * @dpms: set power state (see drm_crtc_funcs above) 427235783Skib * @save: save connector state 428235783Skib * @restore: restore connector state 429235783Skib * @reset: reset connector after state has been invalidate (e.g. resume) 430235783Skib * @detect: is this connector active? 431280183Sdumbbell * @fill_modes: fill mode list for this connector 432235783Skib * @set_property: property for this connector may need update 433235783Skib * @destroy: make object go away 434235783Skib * @force: notify the driver the connector is forced on 435235783Skib * 436235783Skib * Each CRTC may have one or more connectors attached to it. The functions 437235783Skib * below allow the core DRM code to control connectors, enumerate available modes, 438235783Skib * etc. 439235783Skib */ 440235783Skibstruct drm_connector_funcs { 441235783Skib void (*dpms)(struct drm_connector *connector, int mode); 442235783Skib void (*save)(struct drm_connector *connector); 443235783Skib void (*restore)(struct drm_connector *connector); 444235783Skib void (*reset)(struct drm_connector *connector); 445235783Skib 446235783Skib /* Check to see if anything is attached to the connector. 447235783Skib * @force is set to false whilst polling, true when checking the 448235783Skib * connector due to user request. @force can be used by the driver 449235783Skib * to avoid expensive, destructive operations during automated 450235783Skib * probing. 451235783Skib */ 452235783Skib enum drm_connector_status (*detect)(struct drm_connector *connector, 453235783Skib bool force); 454235783Skib int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height); 455235783Skib int (*set_property)(struct drm_connector *connector, struct drm_property *property, 456235783Skib uint64_t val); 457235783Skib void (*destroy)(struct drm_connector *connector); 458235783Skib void (*force)(struct drm_connector *connector); 459235783Skib}; 460235783Skib 461280183Sdumbbell/** 462280183Sdumbbell * drm_encoder_funcs - encoder controls 463280183Sdumbbell * @reset: reset state (e.g. at init or resume time) 464280183Sdumbbell * @destroy: cleanup and free associated data 465280183Sdumbbell * 466280183Sdumbbell * Encoders sit between CRTCs and connectors. 467280183Sdumbbell */ 468235783Skibstruct drm_encoder_funcs { 469235783Skib void (*reset)(struct drm_encoder *encoder); 470235783Skib void (*destroy)(struct drm_encoder *encoder); 471235783Skib}; 472235783Skib 473235783Skib#define DRM_CONNECTOR_MAX_UMODES 16 474235783Skib#define DRM_CONNECTOR_LEN 32 475280183Sdumbbell#define DRM_CONNECTOR_MAX_ENCODER 3 476235783Skib 477235783Skib/** 478235783Skib * drm_encoder - central DRM encoder structure 479280183Sdumbbell * @dev: parent DRM device 480280183Sdumbbell * @head: list management 481280183Sdumbbell * @base: base KMS object 482280183Sdumbbell * @encoder_type: one of the %DRM_MODE_ENCODER_<foo> types in drm_mode.h 483280183Sdumbbell * @possible_crtcs: bitmask of potential CRTC bindings 484280183Sdumbbell * @possible_clones: bitmask of potential sibling encoders for cloning 485280183Sdumbbell * @crtc: currently bound CRTC 486280183Sdumbbell * @funcs: control functions 487280183Sdumbbell * @helper_private: mid-layer private data 488280183Sdumbbell * 489280183Sdumbbell * CRTCs drive pixels to encoders, which convert them into signals 490280183Sdumbbell * appropriate for a given connector or set of connectors. 491235783Skib */ 492235783Skibstruct drm_encoder { 493235783Skib struct drm_device *dev; 494235783Skib struct list_head head; 495235783Skib 496235783Skib struct drm_mode_object base; 497235783Skib int encoder_type; 498235783Skib uint32_t possible_crtcs; 499235783Skib uint32_t possible_clones; 500235783Skib 501235783Skib struct drm_crtc *crtc; 502235783Skib const struct drm_encoder_funcs *funcs; 503235783Skib void *helper_private; 504235783Skib}; 505235783Skib 506235783Skibenum drm_connector_force { 507235783Skib DRM_FORCE_UNSPECIFIED, 508235783Skib DRM_FORCE_OFF, 509235783Skib DRM_FORCE_ON, /* force on analog part normally */ 510235783Skib DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */ 511235783Skib}; 512235783Skib 513235783Skib/* should we poll this connector for connects and disconnects */ 514235783Skib/* hot plug detectable */ 515235783Skib#define DRM_CONNECTOR_POLL_HPD (1 << 0) 516235783Skib/* poll for connections */ 517235783Skib#define DRM_CONNECTOR_POLL_CONNECT (1 << 1) 518235783Skib/* can cleanly poll for disconnections without flickering the screen */ 519235783Skib/* DACs should rarely do this without a lot of testing */ 520235783Skib#define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2) 521235783Skib 522235783Skib#define MAX_ELD_BYTES 128 523235783Skib 524235783Skib/** 525235783Skib * drm_connector - central DRM connector control structure 526280183Sdumbbell * @dev: parent DRM device 527280183Sdumbbell * @kdev: kernel device for sysfs attributes 528280183Sdumbbell * @attr: sysfs attributes 529280183Sdumbbell * @head: list management 530280183Sdumbbell * @base: base KMS object 531280183Sdumbbell * @connector_type: one of the %DRM_MODE_CONNECTOR_<foo> types from drm_mode.h 532280183Sdumbbell * @connector_type_id: index into connector type enum 533235783Skib * @interlace_allowed: can this connector handle interlaced modes? 534235783Skib * @doublescan_allowed: can this connector handle doublescan? 535280183Sdumbbell * @modes: modes available on this connector (from fill_modes() + user) 536280183Sdumbbell * @status: one of the drm_connector_status enums (connected, not, or unknown) 537280183Sdumbbell * @probed_modes: list of modes derived directly from the display 538280183Sdumbbell * @display_info: information about attached display (e.g. from EDID) 539235783Skib * @funcs: connector control functions 540280183Sdumbbell * @user_modes: user added mode list 541280183Sdumbbell * @edid_blob_ptr: DRM property containing EDID if present 542280183Sdumbbell * @properties: property tracking for this connector 543280183Sdumbbell * @polled: a %DRM_CONNECTOR_POLL_<foo> value for core driven polling 544280183Sdumbbell * @dpms: current dpms state 545280183Sdumbbell * @helper_private: mid-layer private data 546280183Sdumbbell * @force: a %DRM_FORCE_<foo> state for forced mode sets 547280183Sdumbbell * @encoder_ids: valid encoders for this connector 548280183Sdumbbell * @encoder: encoder driving this connector, if any 549280183Sdumbbell * @eld: EDID-like data, if present 550280183Sdumbbell * @dvi_dual: dual link DVI, if found 551280183Sdumbbell * @max_tmds_clock: max clock rate, if found 552280183Sdumbbell * @latency_present: AV delay info from ELD, if found 553280183Sdumbbell * @video_latency: video latency info from ELD, if found 554280183Sdumbbell * @audio_latency: audio latency info from ELD, if found 555280183Sdumbbell * @null_edid_counter: track sinks that give us all zeros for the EDID 556235783Skib * 557235783Skib * Each connector may be connected to one or more CRTCs, or may be clonable by 558235783Skib * another connector if they can share a CRTC. Each connector also has a specific 559235783Skib * position in the broader display (referred to as a 'screen' though it could 560235783Skib * span multiple monitors). 561235783Skib */ 562235783Skibstruct drm_connector { 563235783Skib struct drm_device *dev; 564280183Sdumbbell#ifdef FREEBSD_NOTYET 565280183Sdumbbell struct device kdev; 566280183Sdumbbell#endif /* FREEBSD_NOTYET */ 567235783Skib struct device_attribute *attr; 568235783Skib struct list_head head; 569235783Skib 570235783Skib struct drm_mode_object base; 571235783Skib 572235783Skib int connector_type; 573235783Skib int connector_type_id; 574235783Skib bool interlace_allowed; 575235783Skib bool doublescan_allowed; 576235783Skib struct list_head modes; /* list of modes on this connector */ 577235783Skib 578235783Skib enum drm_connector_status status; 579235783Skib 580235783Skib /* these are modes added by probing with DDC or the BIOS */ 581235783Skib struct list_head probed_modes; 582235783Skib 583235783Skib struct drm_display_info display_info; 584235783Skib const struct drm_connector_funcs *funcs; 585235783Skib 586235783Skib struct list_head user_modes; 587235783Skib struct drm_property_blob *edid_blob_ptr; 588277487Skib struct drm_object_properties properties; 589235783Skib 590235783Skib uint8_t polled; /* DRM_CONNECTOR_POLL_* */ 591235783Skib 592235783Skib /* requested DPMS state */ 593235783Skib int dpms; 594235783Skib 595235783Skib void *helper_private; 596235783Skib 597235783Skib /* forced on connector */ 598235783Skib enum drm_connector_force force; 599235783Skib uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; 600235783Skib struct drm_encoder *encoder; /* currently active encoder */ 601235783Skib 602235783Skib /* EDID bits */ 603235783Skib uint8_t eld[MAX_ELD_BYTES]; 604235783Skib bool dvi_dual; 605235783Skib int max_tmds_clock; /* in MHz */ 606235783Skib bool latency_present[2]; 607235783Skib int video_latency[2]; /* [0]: progressive, [1]: interlaced */ 608235783Skib int audio_latency[2]; 609235783Skib int null_edid_counter; /* needed to workaround some HW bugs where we get all 0s */ 610280183Sdumbbell unsigned bad_edid_counter; 611235783Skib}; 612235783Skib 613235783Skib/** 614235783Skib * drm_plane_funcs - driver plane control functions 615235783Skib * @update_plane: update the plane configuration 616235783Skib * @disable_plane: shut down the plane 617235783Skib * @destroy: clean up plane resources 618277487Skib * @set_property: called when a property is changed 619235783Skib */ 620235783Skibstruct drm_plane_funcs { 621235783Skib int (*update_plane)(struct drm_plane *plane, 622235783Skib struct drm_crtc *crtc, struct drm_framebuffer *fb, 623235783Skib int crtc_x, int crtc_y, 624235783Skib unsigned int crtc_w, unsigned int crtc_h, 625235783Skib uint32_t src_x, uint32_t src_y, 626235783Skib uint32_t src_w, uint32_t src_h); 627235783Skib int (*disable_plane)(struct drm_plane *plane); 628235783Skib void (*destroy)(struct drm_plane *plane); 629280183Sdumbbell 630277487Skib int (*set_property)(struct drm_plane *plane, 631277487Skib struct drm_property *property, uint64_t val); 632235783Skib}; 633235783Skib 634235783Skib/** 635235783Skib * drm_plane - central DRM plane control structure 636235783Skib * @dev: DRM device this plane belongs to 637235783Skib * @head: for list management 638235783Skib * @base: base mode object 639235783Skib * @possible_crtcs: pipes this plane can be bound to 640235783Skib * @format_types: array of formats supported by this plane 641235783Skib * @format_count: number of formats supported 642235783Skib * @crtc: currently bound CRTC 643235783Skib * @fb: currently bound fb 644235783Skib * @gamma_size: size of gamma table 645235783Skib * @gamma_store: gamma correction table 646235783Skib * @enabled: enabled flag 647235783Skib * @funcs: helper functions 648235783Skib * @helper_private: storage for drver layer 649280183Sdumbbell * @properties: property tracking for this plane 650235783Skib */ 651235783Skibstruct drm_plane { 652235783Skib struct drm_device *dev; 653235783Skib struct list_head head; 654235783Skib 655235783Skib struct drm_mode_object base; 656235783Skib 657235783Skib uint32_t possible_crtcs; 658235783Skib uint32_t *format_types; 659235783Skib uint32_t format_count; 660235783Skib 661235783Skib struct drm_crtc *crtc; 662235783Skib struct drm_framebuffer *fb; 663235783Skib 664235783Skib /* CRTC gamma size for reporting to userspace */ 665235783Skib uint32_t gamma_size; 666235783Skib uint16_t *gamma_store; 667235783Skib 668235783Skib bool enabled; 669235783Skib 670235783Skib const struct drm_plane_funcs *funcs; 671235783Skib void *helper_private; 672277487Skib 673277487Skib struct drm_object_properties properties; 674235783Skib}; 675235783Skib 676235783Skib/** 677280183Sdumbbell * drm_mode_set - new values for a CRTC config change 678280183Sdumbbell * @head: list management 679280183Sdumbbell * @fb: framebuffer to use for new config 680280183Sdumbbell * @crtc: CRTC whose configuration we're about to change 681280183Sdumbbell * @mode: mode timings to use 682280183Sdumbbell * @x: position of this CRTC relative to @fb 683280183Sdumbbell * @y: position of this CRTC relative to @fb 684280183Sdumbbell * @connectors: array of connectors to drive with this CRTC if possible 685280183Sdumbbell * @num_connectors: size of @connectors array 686235783Skib * 687235783Skib * Represents a single crtc the connectors that it drives with what mode 688235783Skib * and from which framebuffer it scans out from. 689235783Skib * 690235783Skib * This is used to set modes. 691235783Skib */ 692235783Skibstruct drm_mode_set { 693235783Skib struct drm_framebuffer *fb; 694235783Skib struct drm_crtc *crtc; 695235783Skib struct drm_display_mode *mode; 696235783Skib 697235783Skib uint32_t x; 698235783Skib uint32_t y; 699235783Skib 700235783Skib struct drm_connector **connectors; 701235783Skib size_t num_connectors; 702235783Skib}; 703235783Skib 704235783Skib/** 705280183Sdumbbell * struct drm_mode_config_funcs - basic driver provided mode setting functions 706280183Sdumbbell * @fb_create: create a new framebuffer object 707280183Sdumbbell * @output_poll_changed: function to handle output configuration changes 708280183Sdumbbell * 709280183Sdumbbell * Some global (i.e. not per-CRTC, connector, etc) mode setting functions that 710280183Sdumbbell * involve drivers. 711235783Skib */ 712235783Skibstruct drm_mode_config_funcs { 713235783Skib int (*fb_create)(struct drm_device *dev, 714280183Sdumbbell struct drm_file *file_priv, 715280183Sdumbbell struct drm_mode_fb_cmd2 *mode_cmd, 716280183Sdumbbell struct drm_framebuffer **fb); 717235783Skib void (*output_poll_changed)(struct drm_device *dev); 718235783Skib}; 719235783Skib 720280183Sdumbbell/** 721280183Sdumbbell * drm_mode_group - group of mode setting resources for potential sub-grouping 722280183Sdumbbell * @num_crtcs: CRTC count 723280183Sdumbbell * @num_encoders: encoder count 724280183Sdumbbell * @num_connectors: connector count 725280183Sdumbbell * @id_list: list of KMS object IDs in this group 726280183Sdumbbell * 727280183Sdumbbell * Currently this simply tracks the global mode setting state. But in the 728280183Sdumbbell * future it could allow groups of objects to be set aside into independent 729280183Sdumbbell * control groups for use by different user level processes (e.g. two X servers 730280183Sdumbbell * running simultaneously on different heads, each with their own mode 731280183Sdumbbell * configuration and freedom of mode setting). 732280183Sdumbbell */ 733235783Skibstruct drm_mode_group { 734235783Skib uint32_t num_crtcs; 735235783Skib uint32_t num_encoders; 736235783Skib uint32_t num_connectors; 737235783Skib 738235783Skib /* list of object IDs for this group */ 739235783Skib uint32_t *id_list; 740235783Skib}; 741235783Skib 742235783Skib/** 743235783Skib * drm_mode_config - Mode configuration control structure 744280183Sdumbbell * @mutex: mutex protecting KMS related lists and structures 745280183Sdumbbell * @idr_mutex: mutex for KMS ID allocation and management 746280183Sdumbbell * @crtc_idr: main KMS ID tracking object 747280183Sdumbbell * @num_fb: number of fbs available 748280183Sdumbbell * @fb_list: list of framebuffers available 749280183Sdumbbell * @num_connector: number of connectors on this device 750280183Sdumbbell * @connector_list: list of connector objects 751280183Sdumbbell * @num_encoder: number of encoders on this device 752280183Sdumbbell * @encoder_list: list of encoder objects 753280183Sdumbbell * @num_crtc: number of CRTCs on this device 754280183Sdumbbell * @crtc_list: list of CRTC objects 755280183Sdumbbell * @min_width: minimum pixel width on this device 756280183Sdumbbell * @min_height: minimum pixel height on this device 757280183Sdumbbell * @max_width: maximum pixel width on this device 758280183Sdumbbell * @max_height: maximum pixel height on this device 759280183Sdumbbell * @funcs: core driver provided mode setting functions 760280183Sdumbbell * @fb_base: base address of the framebuffer 761280183Sdumbbell * @poll_enabled: track polling status for this device 762280183Sdumbbell * @output_poll_work: delayed work for polling in process context 763280183Sdumbbell * @*_property: core property tracking 764235783Skib * 765280183Sdumbbell * Core mode resource tracking structure. All CRTC, encoders, and connectors 766280183Sdumbbell * enumerated by the driver are added here, as are global properties. Some 767280183Sdumbbell * global restrictions are also here, e.g. dimension restrictions. 768235783Skib */ 769235783Skibstruct drm_mode_config { 770235783Skib struct sx mutex; /* protects configuration (mode lists etc.) */ 771280183Sdumbbell struct drm_gem_names crtc_names; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */ 772235783Skib /* this is limited to one for now */ 773235783Skib int num_fb; 774235783Skib struct list_head fb_list; 775235783Skib int num_connector; 776235783Skib struct list_head connector_list; 777235783Skib int num_encoder; 778235783Skib struct list_head encoder_list; 779235783Skib int num_plane; 780235783Skib struct list_head plane_list; 781235783Skib 782235783Skib int num_crtc; 783235783Skib struct list_head crtc_list; 784235783Skib 785235783Skib struct list_head property_list; 786235783Skib 787235783Skib int min_width, min_height; 788235783Skib int max_width, max_height; 789254797Sdumbbell const struct drm_mode_config_funcs *funcs; 790235783Skib resource_size_t fb_base; 791235783Skib 792235783Skib /* output poll support */ 793235783Skib bool poll_enabled; 794280183Sdumbbell bool poll_running; 795280183Sdumbbell struct timeout_task output_poll_work; 796235783Skib 797235783Skib /* pointers to standard properties */ 798235783Skib struct list_head property_blob_list; 799235783Skib struct drm_property *edid_property; 800235783Skib struct drm_property *dpms_property; 801235783Skib 802235783Skib /* DVI-I properties */ 803235783Skib struct drm_property *dvi_i_subconnector_property; 804235783Skib struct drm_property *dvi_i_select_subconnector_property; 805235783Skib 806235783Skib /* TV properties */ 807235783Skib struct drm_property *tv_subconnector_property; 808235783Skib struct drm_property *tv_select_subconnector_property; 809235783Skib struct drm_property *tv_mode_property; 810235783Skib struct drm_property *tv_left_margin_property; 811235783Skib struct drm_property *tv_right_margin_property; 812235783Skib struct drm_property *tv_top_margin_property; 813235783Skib struct drm_property *tv_bottom_margin_property; 814235783Skib struct drm_property *tv_brightness_property; 815235783Skib struct drm_property *tv_contrast_property; 816235783Skib struct drm_property *tv_flicker_reduction_property; 817235783Skib struct drm_property *tv_overscan_property; 818235783Skib struct drm_property *tv_saturation_property; 819235783Skib struct drm_property *tv_hue_property; 820235783Skib 821235783Skib /* Optional properties */ 822235783Skib struct drm_property *scaling_mode_property; 823235783Skib struct drm_property *dithering_mode_property; 824235783Skib struct drm_property *dirty_info_property; 825235783Skib 826235783Skib /* dumb ioctl parameters */ 827235783Skib uint32_t preferred_depth, prefer_shadow; 828235783Skib}; 829235783Skib 830235783Skib#define obj_to_crtc(x) container_of(x, struct drm_crtc, base) 831235783Skib#define obj_to_connector(x) container_of(x, struct drm_connector, base) 832235783Skib#define obj_to_encoder(x) container_of(x, struct drm_encoder, base) 833235783Skib#define obj_to_mode(x) container_of(x, struct drm_display_mode, base) 834235783Skib#define obj_to_fb(x) container_of(x, struct drm_framebuffer, base) 835235783Skib#define obj_to_property(x) container_of(x, struct drm_property, base) 836235783Skib#define obj_to_blob(x) container_of(x, struct drm_property_blob, base) 837235783Skib#define obj_to_plane(x) container_of(x, struct drm_plane, base) 838235783Skib 839235783Skibstruct drm_prop_enum_list { 840235783Skib int type; 841235783Skib char *name; 842235783Skib}; 843235783Skib 844235783Skibextern int drm_crtc_init(struct drm_device *dev, 845235783Skib struct drm_crtc *crtc, 846235783Skib const struct drm_crtc_funcs *funcs); 847235783Skibextern void drm_crtc_cleanup(struct drm_crtc *crtc); 848235783Skib 849235783Skibextern int drm_connector_init(struct drm_device *dev, 850235783Skib struct drm_connector *connector, 851235783Skib const struct drm_connector_funcs *funcs, 852235783Skib int connector_type); 853235783Skib 854235783Skibextern void drm_connector_cleanup(struct drm_connector *connector); 855280183Sdumbbell/* helper to unplug all connectors from sysfs for device */ 856280183Sdumbbellextern void drm_connector_unplug_all(struct drm_device *dev); 857235783Skib 858235783Skibextern int drm_encoder_init(struct drm_device *dev, 859235783Skib struct drm_encoder *encoder, 860235783Skib const struct drm_encoder_funcs *funcs, 861235783Skib int encoder_type); 862235783Skib 863235783Skibextern int drm_plane_init(struct drm_device *dev, 864235783Skib struct drm_plane *plane, 865235783Skib unsigned long possible_crtcs, 866235783Skib const struct drm_plane_funcs *funcs, 867235783Skib const uint32_t *formats, uint32_t format_count, 868235783Skib bool priv); 869235783Skibextern void drm_plane_cleanup(struct drm_plane *plane); 870235783Skib 871235783Skibextern void drm_encoder_cleanup(struct drm_encoder *encoder); 872235783Skib 873235783Skibextern char *drm_get_connector_name(struct drm_connector *connector); 874280183Sdumbbellextern char *drm_get_connector_status_name(enum drm_connector_status status); 875235783Skibextern char *drm_get_dpms_name(int val); 876235783Skibextern char *drm_get_dvi_i_subconnector_name(int val); 877235783Skibextern char *drm_get_dvi_i_select_name(int val); 878235783Skibextern char *drm_get_tv_subconnector_name(int val); 879280183Sdumbbellextern char *drm_get_dirty_info_name(int val); 880235783Skibextern char *drm_get_tv_select_name(int val); 881235783Skibextern void drm_fb_release(struct drm_file *file_priv); 882280183Sdumbbellextern int drm_mode_group_init(struct drm_device *dev, struct drm_mode_group *group); 883280183Sdumbbellextern void drm_mode_group_free(struct drm_mode_group *group); 884235783Skibextern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group); 885280183Sdumbbellextern bool drm_probe_ddc(device_t adapter); 886235783Skibextern struct edid *drm_get_edid(struct drm_connector *connector, 887235783Skib device_t adapter); 888235783Skibextern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid); 889235783Skibextern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode); 890235783Skibextern void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode); 891280183Sdumbbellextern void drm_mode_copy(struct drm_display_mode *dst, const struct drm_display_mode *src); 892235783Skibextern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, 893280183Sdumbbell const struct drm_display_mode *mode); 894280183Sdumbbellextern void drm_mode_debug_printmodeline(const struct drm_display_mode *mode); 895235783Skibextern void drm_mode_config_init(struct drm_device *dev); 896235783Skibextern void drm_mode_config_reset(struct drm_device *dev); 897235783Skibextern void drm_mode_config_cleanup(struct drm_device *dev); 898235783Skibextern void drm_mode_set_name(struct drm_display_mode *mode); 899280183Sdumbbellextern bool drm_mode_equal(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2); 900280183Sdumbbellextern int drm_mode_width(const struct drm_display_mode *mode); 901280183Sdumbbellextern int drm_mode_height(const struct drm_display_mode *mode); 902235783Skib 903235783Skib/* for us by fb module */ 904235783Skibextern int drm_mode_attachmode_crtc(struct drm_device *dev, 905235783Skib struct drm_crtc *crtc, 906235783Skib const struct drm_display_mode *mode); 907235783Skibextern int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode); 908235783Skib 909235783Skibextern struct drm_display_mode *drm_mode_create(struct drm_device *dev); 910235783Skibextern void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); 911235783Skibextern void drm_mode_list_concat(struct list_head *head, 912235783Skib struct list_head *new); 913235783Skibextern void drm_mode_validate_size(struct drm_device *dev, 914235783Skib struct list_head *mode_list, 915235783Skib int maxX, int maxY, int maxPitch); 916235783Skibextern void drm_mode_validate_clocks(struct drm_device *dev, 917280183Sdumbbell struct list_head *mode_list, 918280183Sdumbbell int *min, int *max, int n_ranges); 919235783Skibextern void drm_mode_prune_invalid(struct drm_device *dev, 920235783Skib struct list_head *mode_list, bool verbose); 921235783Skibextern void drm_mode_sort(struct list_head *mode_list); 922235783Skibextern int drm_mode_hsync(const struct drm_display_mode *mode); 923235783Skibextern int drm_mode_vrefresh(const struct drm_display_mode *mode); 924235783Skibextern void drm_mode_set_crtcinfo(struct drm_display_mode *p, 925235783Skib int adjust_flags); 926235783Skibextern void drm_mode_connector_list_update(struct drm_connector *connector); 927235783Skibextern int drm_mode_connector_update_edid_property(struct drm_connector *connector, 928235783Skib struct edid *edid); 929277487Skibextern int drm_object_property_set_value(struct drm_mode_object *obj, 930277487Skib struct drm_property *property, 931277487Skib uint64_t val); 932277487Skibextern int drm_object_property_get_value(struct drm_mode_object *obj, 933277487Skib struct drm_property *property, 934277487Skib uint64_t *value); 935235783Skibextern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev); 936235783Skibextern void drm_framebuffer_set_object(struct drm_device *dev, 937235783Skib unsigned long handle); 938235783Skibextern int drm_framebuffer_init(struct drm_device *dev, 939235783Skib struct drm_framebuffer *fb, 940235783Skib const struct drm_framebuffer_funcs *funcs); 941280183Sdumbbellextern void drm_framebuffer_unreference(struct drm_framebuffer *fb); 942280183Sdumbbellextern void drm_framebuffer_reference(struct drm_framebuffer *fb); 943280183Sdumbbellextern void drm_framebuffer_remove(struct drm_framebuffer *fb); 944235783Skibextern void drm_framebuffer_cleanup(struct drm_framebuffer *fb); 945235783Skibextern int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc); 946235783Skibextern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); 947235783Skibextern void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY); 948235783Skibextern bool drm_crtc_in_use(struct drm_crtc *crtc); 949235783Skib 950280183Sdumbbellextern void drm_object_attach_property(struct drm_mode_object *obj, 951280183Sdumbbell struct drm_property *property, 952280183Sdumbbell uint64_t init_val); 953235783Skibextern struct drm_property *drm_property_create(struct drm_device *dev, int flags, 954235783Skib const char *name, int num_values); 955235783Skibextern struct drm_property *drm_property_create_enum(struct drm_device *dev, int flags, 956235783Skib const char *name, 957235783Skib const struct drm_prop_enum_list *props, 958235783Skib int num_values); 959277487Skibstruct drm_property *drm_property_create_bitmask(struct drm_device *dev, 960280183Sdumbbell int flags, const char *name, 961280183Sdumbbell const struct drm_prop_enum_list *props, 962280183Sdumbbell int num_values); 963235783Skibstruct drm_property *drm_property_create_range(struct drm_device *dev, int flags, 964235783Skib const char *name, 965235783Skib uint64_t min, uint64_t max); 966235783Skibextern void drm_property_destroy(struct drm_device *dev, struct drm_property *property); 967235783Skibextern int drm_property_add_enum(struct drm_property *property, int index, 968235783Skib uint64_t value, const char *name); 969235783Skibextern int drm_mode_create_dvi_i_properties(struct drm_device *dev); 970235783Skibextern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats, 971235783Skib char *formats[]); 972235783Skibextern int drm_mode_create_scaling_mode_property(struct drm_device *dev); 973235783Skibextern int drm_mode_create_dithering_property(struct drm_device *dev); 974235783Skibextern int drm_mode_create_dirty_info_property(struct drm_device *dev); 975235783Skibextern char *drm_get_encoder_name(struct drm_encoder *encoder); 976235783Skib 977235783Skibextern int drm_mode_connector_attach_encoder(struct drm_connector *connector, 978235783Skib struct drm_encoder *encoder); 979235783Skibextern void drm_mode_connector_detach_encoder(struct drm_connector *connector, 980235783Skib struct drm_encoder *encoder); 981235783Skibextern int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, 982235783Skib int gamma_size); 983235783Skibextern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, 984235783Skib uint32_t id, uint32_t type); 985235783Skib/* IOCTLs */ 986235783Skibextern int drm_mode_getresources(struct drm_device *dev, 987235783Skib void *data, struct drm_file *file_priv); 988235783Skibextern int drm_mode_getplane_res(struct drm_device *dev, void *data, 989235783Skib struct drm_file *file_priv); 990235783Skibextern int drm_mode_getcrtc(struct drm_device *dev, 991235783Skib void *data, struct drm_file *file_priv); 992235783Skibextern int drm_mode_getconnector(struct drm_device *dev, 993235783Skib void *data, struct drm_file *file_priv); 994235783Skibextern int drm_mode_setcrtc(struct drm_device *dev, 995235783Skib void *data, struct drm_file *file_priv); 996235783Skibextern int drm_mode_getplane(struct drm_device *dev, 997235783Skib void *data, struct drm_file *file_priv); 998235783Skibextern int drm_mode_setplane(struct drm_device *dev, 999235783Skib void *data, struct drm_file *file_priv); 1000235783Skibextern int drm_mode_cursor_ioctl(struct drm_device *dev, 1001235783Skib void *data, struct drm_file *file_priv); 1002235783Skibextern int drm_mode_addfb(struct drm_device *dev, 1003235783Skib void *data, struct drm_file *file_priv); 1004235783Skibextern int drm_mode_addfb2(struct drm_device *dev, 1005235783Skib void *data, struct drm_file *file_priv); 1006235783Skibextern uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth); 1007235783Skibextern int drm_mode_rmfb(struct drm_device *dev, 1008235783Skib void *data, struct drm_file *file_priv); 1009235783Skibextern int drm_mode_getfb(struct drm_device *dev, 1010235783Skib void *data, struct drm_file *file_priv); 1011235783Skibextern int drm_mode_dirtyfb_ioctl(struct drm_device *dev, 1012235783Skib void *data, struct drm_file *file_priv); 1013235783Skibextern int drm_mode_addmode_ioctl(struct drm_device *dev, 1014235783Skib void *data, struct drm_file *file_priv); 1015235783Skibextern int drm_mode_rmmode_ioctl(struct drm_device *dev, 1016235783Skib void *data, struct drm_file *file_priv); 1017235783Skibextern int drm_mode_attachmode_ioctl(struct drm_device *dev, 1018235783Skib void *data, struct drm_file *file_priv); 1019235783Skibextern int drm_mode_detachmode_ioctl(struct drm_device *dev, 1020235783Skib void *data, struct drm_file *file_priv); 1021235783Skib 1022235783Skibextern int drm_mode_getproperty_ioctl(struct drm_device *dev, 1023235783Skib void *data, struct drm_file *file_priv); 1024235783Skibextern int drm_mode_getblob_ioctl(struct drm_device *dev, 1025235783Skib void *data, struct drm_file *file_priv); 1026235783Skibextern int drm_mode_connector_property_set_ioctl(struct drm_device *dev, 1027235783Skib void *data, struct drm_file *file_priv); 1028235783Skibextern int drm_mode_hotplug_ioctl(struct drm_device *dev, 1029235783Skib void *data, struct drm_file *file_priv); 1030235783Skibextern int drm_mode_replacefb(struct drm_device *dev, 1031235783Skib void *data, struct drm_file *file_priv); 1032235783Skibextern int drm_mode_getencoder(struct drm_device *dev, 1033235783Skib void *data, struct drm_file *file_priv); 1034235783Skibextern int drm_mode_gamma_get_ioctl(struct drm_device *dev, 1035235783Skib void *data, struct drm_file *file_priv); 1036235783Skibextern int drm_mode_gamma_set_ioctl(struct drm_device *dev, 1037235783Skib void *data, struct drm_file *file_priv); 1038280183Sdumbbellextern u8 *drm_find_cea_extension(struct edid *edid); 1039280183Sdumbbellextern u8 drm_match_cea_mode(struct drm_display_mode *to_match); 1040235783Skibextern bool drm_detect_hdmi_monitor(struct edid *edid); 1041235783Skibextern bool drm_detect_monitor_audio(struct edid *edid); 1042235783Skibextern int drm_mode_page_flip_ioctl(struct drm_device *dev, 1043235783Skib void *data, struct drm_file *file_priv); 1044235783Skibextern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, 1045235783Skib int hdisplay, int vdisplay, int vrefresh, 1046235783Skib bool reduced, bool interlaced, bool margins); 1047235783Skibextern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev, 1048235783Skib int hdisplay, int vdisplay, int vrefresh, 1049235783Skib bool interlaced, int margins); 1050235783Skibextern struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev, 1051235783Skib int hdisplay, int vdisplay, int vrefresh, 1052235783Skib bool interlaced, int margins, int GTF_M, 1053235783Skib int GTF_2C, int GTF_K, int GTF_2J); 1054235783Skibextern int drm_add_modes_noedid(struct drm_connector *connector, 1055235783Skib int hdisplay, int vdisplay); 1056280183Sdumbbellextern uint8_t drm_mode_cea_vic(const struct drm_display_mode *mode); 1057235783Skib 1058235783Skibextern int drm_edid_header_is_valid(const u8 *raw_edid); 1059280183Sdumbbellextern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid); 1060235783Skibextern bool drm_edid_is_valid(struct edid *edid); 1061235783Skibstruct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, 1062277487Skib int hsize, int vsize, int fresh, 1063277487Skib bool rb); 1064235783Skib 1065235783Skibextern int drm_mode_create_dumb_ioctl(struct drm_device *dev, 1066235783Skib void *data, struct drm_file *file_priv); 1067235783Skibextern int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, 1068235783Skib void *data, struct drm_file *file_priv); 1069235783Skibextern int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, 1070235783Skib void *data, struct drm_file *file_priv); 1071277487Skibextern int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, 1072277487Skib struct drm_file *file_priv); 1073277487Skibextern int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, 1074277487Skib struct drm_file *file_priv); 1075235783Skib 1076235783Skibextern void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, 1077235783Skib int *bpp); 1078277487Skibextern int drm_format_num_planes(uint32_t format); 1079277487Skibextern int drm_format_plane_cpp(uint32_t format, int plane); 1080277487Skibextern int drm_format_horz_chroma_subsampling(uint32_t format); 1081277487Skibextern int drm_format_vert_chroma_subsampling(uint32_t format); 1082277487Skib 1083235783Skib#endif /* __DRM_CRTC_H__ */ 1084