Subversion Repositories Kolibri OS

/*

 * Copyright © 2006 Keith Packard

 * Copyright © 2007-2008 Dave Airlie

 * Copyright © 2007-2008 Intel Corporation

 *   Jesse Barnes 

 *

 * Permission is hereby granted, free of charge, to any person obtaining a

 * copy of this software and associated documentation files (the "Software"),

 * to deal in the Software without restriction, including without limitation

 * the rights to use, copy, modify, merge, publish, distribute, sublicense,

 * and/or sell copies of the Software, and to permit persons to whom the

 * Software is furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be included in

 * all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR

 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,

 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

 * OTHER DEALINGS IN THE SOFTWARE.

 */

#ifndef __DRM_CRTC_H__

#define __DRM_CRTC_H__

#include 

//#include 

//#include 

#include 

//#include 

struct drm_device;

struct drm_mode_set;

struct drm_framebuffer;

#define DRM_MODE_OBJECT_CRTC 0xcccccccc

#define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0

#define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0

#define DRM_MODE_OBJECT_MODE 0xdededede

#define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0

#define DRM_MODE_OBJECT_FB 0xfbfbfbfb

#define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb

struct drm_mode_object {

	uint32_t id;

	uint32_t type;

};

/*

 * Note on terminology:  here, for brevity and convenience, we refer to connector

 * control chips as 'CRTCs'.  They can control any type of connector, VGA, LVDS,

 * DVI, etc.  And 'screen' refers to the whole of the visible display, which

 * may span multiple monitors (and therefore multiple CRTC and connector

 * structures).

 */

enum drm_mode_status {

    MODE_OK	= 0,	/* Mode OK */

    MODE_HSYNC,		/* hsync out of range */

    MODE_VSYNC,		/* vsync out of range */

    MODE_H_ILLEGAL,	/* mode has illegal horizontal timings */

    MODE_V_ILLEGAL,	/* mode has illegal horizontal timings */

    MODE_BAD_WIDTH,	/* requires an unsupported linepitch */

    MODE_NOMODE,	/* no mode with a maching name */

    MODE_NO_INTERLACE,	/* interlaced mode not supported */

    MODE_NO_DBLESCAN,	/* doublescan mode not supported */

    MODE_NO_VSCAN,	/* multiscan mode not supported */

    MODE_MEM,		/* insufficient video memory */

    MODE_VIRTUAL_X,	/* mode width too large for specified virtual size */

    MODE_VIRTUAL_Y,	/* mode height too large for specified virtual size */

    MODE_MEM_VIRT,	/* insufficient video memory given virtual size */

    MODE_NOCLOCK,	/* no fixed clock available */

    MODE_CLOCK_HIGH,	/* clock required is too high */

    MODE_CLOCK_LOW,	/* clock required is too low */

    MODE_CLOCK_RANGE,	/* clock/mode isn't in a ClockRange */

    MODE_BAD_HVALUE,	/* horizontal timing was out of range */

    MODE_BAD_VVALUE,	/* vertical timing was out of range */

    MODE_BAD_VSCAN,	/* VScan value out of range */

    MODE_HSYNC_NARROW,	/* horizontal sync too narrow */

    MODE_HSYNC_WIDE,	/* horizontal sync too wide */

    MODE_HBLANK_NARROW,	/* horizontal blanking too narrow */

    MODE_HBLANK_WIDE,	/* horizontal blanking too wide */

    MODE_VSYNC_NARROW,	/* vertical sync too narrow */

    MODE_VSYNC_WIDE,	/* vertical sync too wide */

    MODE_VBLANK_NARROW,	/* vertical blanking too narrow */

    MODE_VBLANK_WIDE,	/* vertical blanking too wide */

    MODE_PANEL,         /* exceeds panel dimensions */

    MODE_INTERLACE_WIDTH, /* width too large for interlaced mode */

    MODE_ONE_WIDTH,     /* only one width is supported */

    MODE_ONE_HEIGHT,    /* only one height is supported */

    MODE_ONE_SIZE,      /* only one resolution is supported */

    MODE_NO_REDUCED,    /* monitor doesn't accept reduced blanking */

    MODE_UNVERIFIED = -3, /* mode needs to reverified */

    MODE_BAD = -2,	/* unspecified reason */

    MODE_ERROR	= -1	/* error condition */

};

#define DRM_MODE_TYPE_CLOCK_CRTC_C (DRM_MODE_TYPE_CLOCK_C | \

				    DRM_MODE_TYPE_CRTC_C)

#define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \

	.name = nm, .status = 0, .type = (t), .clock = (c), \

	.hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \

	.htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \

	.vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \

	.vscan = (vs), .flags = (f), .vrefresh = 0

#define CRTC_INTERLACE_HALVE_V 0x1 /* halve V values for interlacing */

struct drm_display_mode {

	/* Header */

	struct list_head head;

	struct drm_mode_object base;

	char name[DRM_DISPLAY_MODE_LEN];

	int connector_count;

	enum drm_mode_status status;

	int type;

	/* Proposed mode values */

	int clock;

	int hdisplay;

	int hsync_start;

	int hsync_end;

	int htotal;

	int hskew;

	int vdisplay;

	int vsync_start;

	int vsync_end;

	int vtotal;

	int vscan;

	unsigned int flags;

	/* Addressable image size (may be 0 for projectors, etc.) */

	int width_mm;

	int height_mm;

	/* Actual mode we give to hw */

	int clock_index;

	int synth_clock;

	int crtc_hdisplay;

	int crtc_hblank_start;

	int crtc_hblank_end;

	int crtc_hsync_start;

	int crtc_hsync_end;

	int crtc_htotal;

	int crtc_hskew;

	int crtc_vdisplay;

	int crtc_vblank_start;

	int crtc_vblank_end;

	int crtc_vsync_start;

	int crtc_vsync_end;

	int crtc_vtotal;

	int crtc_hadjusted;

	int crtc_vadjusted;

	/* Driver private mode info */

	int private_size;

	int *private;

	int private_flags;

	int vrefresh;

	float hsync;

};

enum drm_connector_status {

	connector_status_connected = 1,

	connector_status_disconnected = 2,

	connector_status_unknown = 3,

};

enum subpixel_order {

	SubPixelUnknown = 0,

	SubPixelHorizontalRGB,

	SubPixelHorizontalBGR,

	SubPixelVerticalRGB,

	SubPixelVerticalBGR,

	SubPixelNone,

};

/*

 * Describes a given display (e.g. CRT or flat panel) and its limitations.

 */

struct drm_display_info {

	char name[DRM_DISPLAY_INFO_LEN];

	/* Input info */

	bool serration_vsync;

	bool sync_on_green;

	bool composite_sync;

	bool separate_syncs;

	bool blank_to_black;

	unsigned char video_level;

	bool digital;

	/* Physical size */

        unsigned int width_mm;

	unsigned int height_mm;

	/* Display parameters */

	unsigned char gamma; /* FIXME: storage format */

	bool gtf_supported;

	bool standard_color;

	enum {

		monochrome = 0,

		rgb,

		other,

		unknown,

	} display_type;

	bool active_off_supported;

	bool suspend_supported;

	bool standby_supported;

	/* Color info FIXME: storage format */

	unsigned short redx, redy;

	unsigned short greenx, greeny;

	unsigned short bluex, bluey;

	unsigned short whitex, whitey;

	/* Clock limits FIXME: storage format */

	unsigned int min_vfreq, max_vfreq;

	unsigned int min_hfreq, max_hfreq;

	unsigned int pixel_clock;

	/* White point indices FIXME: storage format */

	unsigned int wpx1, wpy1;

	unsigned int wpgamma1;

	unsigned int wpx2, wpy2;

	unsigned int wpgamma2;

	enum subpixel_order subpixel_order;

	char *raw_edid; /* if any */

};

struct drm_framebuffer_funcs {

	void (*destroy)(struct drm_framebuffer *framebuffer);

	int (*create_handle)(struct drm_framebuffer *fb,

			     struct drm_file *file_priv,

			     unsigned int *handle);

};

struct drm_framebuffer {

	struct drm_device *dev;

	struct list_head head;

	struct drm_mode_object base;

	const struct drm_framebuffer_funcs *funcs;

	unsigned int pitch;

	unsigned int width;

	unsigned int height;

	/* depth can be 15 or 16 */

	unsigned int depth;

	int bits_per_pixel;

	int flags;

	void *fbdev;

	u32 pseudo_palette[17];

	struct list_head filp_head;

};

struct drm_property_blob {

	struct drm_mode_object base;

	struct list_head head;

	unsigned int length;

	void *data;

};

struct drm_property_enum {

	uint64_t value;

	struct list_head head;

	char name[DRM_PROP_NAME_LEN];

};

struct drm_property {

    struct      list_head head;

    struct      drm_mode_object base;

    uint32_t    flags;

    char        name[DRM_PROP_NAME_LEN];

    uint32_t    num_values;

    uint64_t    *values;

	struct list_head enum_blob_list;

};

struct drm_crtc;

struct drm_connector;

struct drm_encoder;

/**

 * drm_crtc_funcs - control CRTCs for a given device

 * @dpms: control display power levels

 * @save: save CRTC state

 * @resore: restore CRTC state

 * @lock: lock the CRTC

 * @unlock: unlock the CRTC

 * @shadow_allocate: allocate shadow pixmap

 * @shadow_create: create shadow pixmap for rotation support

 * @shadow_destroy: free shadow pixmap

 * @mode_fixup: fixup proposed mode

 * @mode_set: set the desired mode on the CRTC

 * @gamma_set: specify color ramp for CRTC

 * @destroy: deinit and free object.

 *

 * The drm_crtc_funcs structure is the central CRTC management structure

 * in the DRM.  Each CRTC controls one or more connectors (note that the name

 * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc.

 * connectors, not just CRTs).

 *

 * Each driver is responsible for filling out this structure at startup time,

 * in addition to providing other modesetting features, like i2c and DDC

 * bus accessors.

 */

struct drm_crtc_funcs {

	/* Save CRTC state */

	void (*save)(struct drm_crtc *crtc); /* suspend? */

	/* Restore CRTC state */

	void (*restore)(struct drm_crtc *crtc); /* resume? */

	/* cursor controls */

	int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv,

			  uint32_t handle, uint32_t width, uint32_t height);

	int (*cursor_move)(struct drm_crtc *crtc, int x, int y);

	/* Set gamma on the CRTC */

    void (*gamma_set)(struct drm_crtc *crtc, u16_t *r, u16_t *g, u16_t *b,

			  uint32_t size);

	/* Object destroy routine */

	void (*destroy)(struct drm_crtc *crtc);

	int (*set_config)(struct drm_mode_set *set);

};

/**

 * drm_crtc - central CRTC control structure

 * @enabled: is this CRTC enabled?

 * @x: x position on screen

 * @y: y position on screen

 * @desired_mode: new desired mode

 * @desired_x: desired x for desired_mode

 * @desired_y: desired y for desired_mode

 * @funcs: CRTC control functions

 *

 * Each CRTC may have one or more connectors associated with it.  This structure

 * allows the CRTC to be controlled.

 */

struct drm_crtc {

	struct drm_device *dev;

	struct list_head head;

	struct drm_mode_object base;

	/* framebuffer the connector is currently bound to */

	struct drm_framebuffer *fb;

	bool enabled;

	struct drm_display_mode mode;

	int x, y;

	struct drm_display_mode *desired_mode;

	int desired_x, desired_y;

	const struct drm_crtc_funcs *funcs;

	/* CRTC gamma size for reporting to userspace */

	uint32_t gamma_size;

	uint16_t *gamma_store;

	/* if you are using the helper */

	void *helper_private;

};

/**

 * drm_connector_funcs - control connectors on a given device

 * @dpms: set power state (see drm_crtc_funcs above)

 * @save: save connector state

 * @restore: restore connector state

 * @mode_valid: is this mode valid on the given connector?

 * @mode_fixup: try to fixup proposed mode for this connector

 * @mode_set: set this mode

 * @detect: is this connector active?

 * @get_modes: get mode list for this connector

 * @set_property: property for this connector may need update

 * @destroy: make object go away

 *

 * Each CRTC may have one or more connectors attached to it.  The functions

 * below allow the core DRM code to control connectors, enumerate available modes,

 * etc.

 */

struct drm_connector_funcs {

	void (*dpms)(struct drm_connector *connector, int mode);

	void (*save)(struct drm_connector *connector);

	void (*restore)(struct drm_connector *connector);

	enum drm_connector_status (*detect)(struct drm_connector *connector);

	int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height);

	int (*set_property)(struct drm_connector *connector, struct drm_property *property,

			     uint64_t val);

	void (*destroy)(struct drm_connector *connector);

};

struct drm_encoder_funcs {

	void (*destroy)(struct drm_encoder *encoder);

};

#define DRM_CONNECTOR_MAX_UMODES 16

#define DRM_CONNECTOR_MAX_PROPERTY 16

#define DRM_CONNECTOR_LEN 32

#define DRM_CONNECTOR_MAX_ENCODER 2

/**

 * drm_encoder - central DRM encoder structure

 */

struct drm_encoder {

	struct drm_device *dev;

	struct list_head head;

	struct drm_mode_object base;

	int encoder_type;

	uint32_t possible_crtcs;

	uint32_t possible_clones;

	struct drm_crtc *crtc;

	const struct drm_encoder_funcs *funcs;

	void *helper_private;

};

/**

 * drm_connector - central DRM connector control structure

 * @crtc: CRTC this connector is currently connected to, NULL if none

 * @interlace_allowed: can this connector handle interlaced modes?

 * @doublescan_allowed: can this connector handle doublescan?

 * @available_modes: modes available on this connector (from get_modes() + user)

 * @initial_x: initial x position for this connector

 * @initial_y: initial y position for this connector

 * @status: connector connected?

 * @funcs: connector control functions

 *

 * Each connector may be connected to one or more CRTCs, or may be clonable by

 * another connector if they can share a CRTC.  Each connector also has a specific

 * position in the broader display (referred to as a 'screen' though it could

 * span multiple monitors).

 */

struct drm_connector {

	struct drm_device *dev;

//   struct device kdev;

	struct device_attribute *attr;

	struct list_head head;

	struct drm_mode_object base;

	int connector_type;

	int connector_type_id;

	bool interlace_allowed;

	bool doublescan_allowed;

	struct list_head modes; /* list of modes on this connector */

	int initial_x, initial_y;

	enum drm_connector_status status;

	/* these are modes added by probing with DDC or the BIOS */

	struct list_head probed_modes;

	struct drm_display_info display_info;

	const struct drm_connector_funcs *funcs;

	struct list_head user_modes;

	struct drm_property_blob *edid_blob_ptr;

    u32_t property_ids[DRM_CONNECTOR_MAX_PROPERTY];

	uint64_t property_values[DRM_CONNECTOR_MAX_PROPERTY];

	/* requested DPMS state */

	int dpms;

	void *helper_private;

	uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER];

	uint32_t force_encoder_id;

	struct drm_encoder *encoder; /* currently active encoder */

};

/**

 * struct drm_mode_set

 *

 * Represents a single crtc the connectors that it drives with what mode

 * and from which framebuffer it scans out from.

 *

 * This is used to set modes.

 */

struct drm_mode_set {

	struct list_head head;

	struct drm_framebuffer *fb;

	struct drm_crtc *crtc;

	struct drm_display_mode *mode;

	uint32_t x;

	uint32_t y;

	struct drm_connector **connectors;

	size_t num_connectors;

};

/**

 * struct drm_mode_config_funcs - configure CRTCs for a given screen layout

 * @resize: adjust CRTCs as necessary for the proposed layout

 *

 * Currently only a resize hook is available.  DRM will call back into the

 * driver with a new screen width and height.  If the driver can't support

 * the proposed size, it can return false.  Otherwise it should adjust

 * the CRTC<->connector mappings as needed and update its view of the screen.

 */

struct drm_mode_config_funcs {

	struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd);

	int (*fb_changed)(struct drm_device *dev);

};

struct drm_mode_group {

	uint32_t num_crtcs;

	uint32_t num_encoders;

	uint32_t num_connectors;

	/* list of object IDs for this group */

	uint32_t *id_list;

};

/**

 * drm_mode_config - Mode configuration control structure

 *

 */

struct drm_mode_config {

//   struct mutex mutex; /* protects configuration (mode lists etc.) */

//   struct mutex idr_mutex; /* for IDR management */

    struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */

	/* this is limited to one for now */

	int num_fb;

	struct list_head fb_list;

	int num_connector;

	struct list_head connector_list;

	int num_encoder;

	struct list_head encoder_list;

	int num_crtc;

	struct list_head crtc_list;

	struct list_head property_list;

	/* in-kernel framebuffers - hung of filp_head in drm_framebuffer */

	struct list_head fb_kernel_list;

	int min_width, min_height;

	int max_width, max_height;

	struct drm_mode_config_funcs *funcs;

	resource_size_t fb_base;

	/* pointers to standard properties */

	struct list_head property_blob_list;

	struct drm_property *edid_property;

	struct drm_property *dpms_property;

	/* DVI-I properties */

	struct drm_property *dvi_i_subconnector_property;

	struct drm_property *dvi_i_select_subconnector_property;

	/* TV properties */

	struct drm_property *tv_subconnector_property;

	struct drm_property *tv_select_subconnector_property;

	struct drm_property *tv_mode_property;

	struct drm_property *tv_left_margin_property;

	struct drm_property *tv_right_margin_property;

	struct drm_property *tv_top_margin_property;

	struct drm_property *tv_bottom_margin_property;

	/* Optional properties */

	struct drm_property *scaling_mode_property;

	struct drm_property *dithering_mode_property;

};

#define obj_to_crtc(x) container_of(x, struct drm_crtc, base)

#define obj_to_connector(x) container_of(x, struct drm_connector, base)

#define obj_to_encoder(x) container_of(x, struct drm_encoder, base)

#define obj_to_mode(x) container_of(x, struct drm_display_mode, base)

#define obj_to_fb(x) container_of(x, struct drm_framebuffer, base)

#define obj_to_property(x) container_of(x, struct drm_property, base)

#define obj_to_blob(x) container_of(x, struct drm_property_blob, base)

extern void drm_crtc_init(struct drm_device *dev,

			  struct drm_crtc *crtc,

			  const struct drm_crtc_funcs *funcs);

extern void drm_crtc_cleanup(struct drm_crtc *crtc);

extern void drm_connector_init(struct drm_device *dev,

			    struct drm_connector *connector,

			    const struct drm_connector_funcs *funcs,

			    int connector_type);

extern void drm_connector_cleanup(struct drm_connector *connector);

extern void drm_encoder_init(struct drm_device *dev,

			     struct drm_encoder *encoder,

			     const struct drm_encoder_funcs *funcs,

			     int encoder_type);

extern void drm_encoder_cleanup(struct drm_encoder *encoder);

extern char *drm_get_connector_name(struct drm_connector *connector);

extern char *drm_get_dpms_name(int val);

extern char *drm_get_dvi_i_subconnector_name(int val);

extern char *drm_get_dvi_i_select_name(int val);

extern char *drm_get_tv_subconnector_name(int val);

extern char *drm_get_tv_select_name(int val);

//extern void drm_fb_release(struct drm_file *file_priv);

//extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group);

//extern struct edid *drm_get_edid(struct drm_connector *connector,

//                struct i2c_adapter *adapter);

//extern int drm_do_probe_ddc_edid(struct i2c_adapter *adapter,

//                unsigned char *buf, int len);

//extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid);

extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode);

extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode);

extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev,

						   struct drm_display_mode *mode);

extern void drm_mode_debug_printmodeline(struct drm_display_mode *mode);

extern void drm_mode_config_init(struct drm_device *dev);

extern void drm_mode_config_cleanup(struct drm_device *dev);

extern void drm_mode_set_name(struct drm_display_mode *mode);

extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2);

extern int drm_mode_width(struct drm_display_mode *mode);

extern int drm_mode_height(struct drm_display_mode *mode);

/* for us by fb module */

extern int drm_mode_attachmode_crtc(struct drm_device *dev,

				    struct drm_crtc *crtc,

				    struct drm_display_mode *mode);

extern int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode);

extern struct drm_display_mode *drm_mode_create(struct drm_device *dev);

extern void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode);

//extern void drm_mode_list_concat(struct list_head *head,

//                struct list_head *new);

//extern void drm_mode_validate_size(struct drm_device *dev,

//                  struct list_head *mode_list,

//                  int maxX, int maxY, int maxPitch);

//extern void drm_mode_prune_invalid(struct drm_device *dev,

//                  struct list_head *mode_list, bool verbose);

//extern void drm_mode_sort(struct list_head *mode_list);

extern int drm_mode_vrefresh(struct drm_display_mode *mode);

extern void drm_mode_set_crtcinfo(struct drm_display_mode *p,

				  int adjust_flags);

extern void drm_mode_connector_list_update(struct drm_connector *connector);

//extern int drm_mode_connector_update_edid_property(struct drm_connector *connector,

//                       struct edid *edid);

extern int drm_connector_property_set_value(struct drm_connector *connector,

					 struct drm_property *property,

					 uint64_t value);

extern int drm_connector_property_get_value(struct drm_connector *connector,

					 struct drm_property *property,

					 uint64_t *value);

extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev);

extern void drm_framebuffer_set_object(struct drm_device *dev,

				       unsigned long handle);

extern int drm_framebuffer_init(struct drm_device *dev,

				struct drm_framebuffer *fb,

				const struct drm_framebuffer_funcs *funcs);

extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb);

extern int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc);

extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);

extern void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY);

extern bool drm_crtc_in_use(struct drm_crtc *crtc);

extern int drm_connector_attach_property(struct drm_connector *connector,

				      struct drm_property *property, uint64_t init_val);

extern struct drm_property *drm_property_create(struct drm_device *dev, int flags,

						const char *name, int num_values);

extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property);

extern int drm_property_add_enum(struct drm_property *property, int index,

				 uint64_t value, const char *name);

extern int drm_mode_create_dvi_i_properties(struct drm_device *dev);

extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats,

				     char *formats[]);

extern int drm_mode_create_scaling_mode_property(struct drm_device *dev);

extern int drm_mode_create_dithering_property(struct drm_device *dev);

extern char *drm_get_encoder_name(struct drm_encoder *encoder);

extern int drm_mode_connector_attach_encoder(struct drm_connector *connector,

					     struct drm_encoder *encoder);

extern void drm_mode_connector_detach_encoder(struct drm_connector *connector,

					   struct drm_encoder *encoder);

extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,

					 int gamma_size);

extern void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type);

/* IOCTLs */

extern int drm_mode_getresources(struct drm_device *dev,

				 void *data, struct drm_file *file_priv);

extern int drm_mode_getcrtc(struct drm_device *dev,

			    void *data, struct drm_file *file_priv);

extern int drm_mode_getconnector(struct drm_device *dev,

			      void *data, struct drm_file *file_priv);

extern int drm_mode_setcrtc(struct drm_device *dev,

			    void *data, struct drm_file *file_priv);

extern int drm_mode_cursor_ioctl(struct drm_device *dev,

				void *data, struct drm_file *file_priv);

extern int drm_mode_addfb(struct drm_device *dev,

			  void *data, struct drm_file *file_priv);

extern int drm_mode_rmfb(struct drm_device *dev,

			 void *data, struct drm_file *file_priv);

extern int drm_mode_getfb(struct drm_device *dev,

			  void *data, struct drm_file *file_priv);

extern int drm_mode_addmode_ioctl(struct drm_device *dev,

				  void *data, struct drm_file *file_priv);

extern int drm_mode_rmmode_ioctl(struct drm_device *dev,

				 void *data, struct drm_file *file_priv);

extern int drm_mode_attachmode_ioctl(struct drm_device *dev,

				     void *data, struct drm_file *file_priv);

extern int drm_mode_detachmode_ioctl(struct drm_device *dev,

				     void *data, struct drm_file *file_priv);

extern int drm_mode_getproperty_ioctl(struct drm_device *dev,

				      void *data, struct drm_file *file_priv);

extern int drm_mode_getblob_ioctl(struct drm_device *dev,

				  void *data, struct drm_file *file_priv);

extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev,

					      void *data, struct drm_file *file_priv);

extern int drm_mode_hotplug_ioctl(struct drm_device *dev,

				  void *data, struct drm_file *file_priv);

extern int drm_mode_replacefb(struct drm_device *dev,

			      void *data, struct drm_file *file_priv);

extern int drm_mode_getencoder(struct drm_device *dev,

			       void *data, struct drm_file *file_priv);

extern int drm_mode_gamma_get_ioctl(struct drm_device *dev,

				    void *data, struct drm_file *file_priv);

extern int drm_mode_gamma_set_ioctl(struct drm_device *dev,

				    void *data, struct drm_file *file_priv);

//extern bool drm_detect_hdmi_monitor(struct edid *edid);

#endif /* __DRM_CRTC_H__ */