include/drm/drm_mode.h - kernel/msm - Gitiles

 /*
  * Copyright (c) 2007 Dave Airlie <airlied@linux.ie>
  * Copyright (c) 2007 Jakob Bornecrantz <wallbraker@gmail.com>
  * Copyright (c) 2008 Red Hat Inc.
  * Copyright (c) 2007-2008 Tungsten Graphics, Inc., Cedar Park, TX., USA
  * Copyright (c) 2007-2008 Intel Corporation
  *
  * 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
  * AUTHORS OR COPYRIGHT HOLDERS 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_MODE_H
 #define _DRM_MODE_H

 #include <linux/kernel.h>
 #include <linux/types.h>

 #define DRM_DISPLAY_INFO_LEN	32
 #define DRM_CONNECTOR_NAME_LEN	32
 #define DRM_DISPLAY_MODE_LEN	32
 #define DRM_PROP_NAME_LEN	32

 #define DRM_MODE_TYPE_BUILTIN	(1<<0)
 #define DRM_MODE_TYPE_CLOCK_C	((1<<1) | DRM_MODE_TYPE_BUILTIN)
 #define DRM_MODE_TYPE_CRTC_C	((1<<2) | DRM_MODE_TYPE_BUILTIN)
 #define DRM_MODE_TYPE_PREFERRED	(1<<3)
 #define DRM_MODE_TYPE_DEFAULT	(1<<4)
 #define DRM_MODE_TYPE_USERDEF	(1<<5)
 #define DRM_MODE_TYPE_DRIVER	(1<<6)

 /* Video mode flags */
 /* bit compatible with the xorg definitions. */
 #define DRM_MODE_FLAG_PHSYNC	(1<<0)
 #define DRM_MODE_FLAG_NHSYNC	(1<<1)
 #define DRM_MODE_FLAG_PVSYNC	(1<<2)
 #define DRM_MODE_FLAG_NVSYNC	(1<<3)
 #define DRM_MODE_FLAG_INTERLACE	(1<<4)
 #define DRM_MODE_FLAG_DBLSCAN	(1<<5)
 #define DRM_MODE_FLAG_CSYNC	(1<<6)
 #define DRM_MODE_FLAG_PCSYNC	(1<<7)
 #define DRM_MODE_FLAG_NCSYNC	(1<<8)
 #define DRM_MODE_FLAG_HSKEW	(1<<9) /* hskew provided */
 #define DRM_MODE_FLAG_BCAST	(1<<10)
 #define DRM_MODE_FLAG_PIXMUX	(1<<11)
 #define DRM_MODE_FLAG_DBLCLK	(1<<12)
 #define DRM_MODE_FLAG_CLKDIV2	(1<<13)

 /* DPMS flags */
 /* bit compatible with the xorg definitions. */
 #define DRM_MODE_DPMS_ON	0
 #define DRM_MODE_DPMS_STANDBY	1
 #define DRM_MODE_DPMS_SUSPEND	2
 #define DRM_MODE_DPMS_OFF	3

 /* Scaling mode options */
 #define DRM_MODE_SCALE_NONE		0 /* Unmodified timing (display or
 					     software can still scale) */
 #define DRM_MODE_SCALE_FULLSCREEN	1 /* Full screen, ignore aspect */
 #define DRM_MODE_SCALE_CENTER		2 /* Centered, no scaling */
 #define DRM_MODE_SCALE_ASPECT		3 /* Full screen, preserve aspect */

 /* Dithering mode options */
 #define DRM_MODE_DITHERING_OFF	0
 #define DRM_MODE_DITHERING_ON	1

 struct drm_mode_modeinfo {
 	__u32 clock;
 	__u16 hdisplay, hsync_start, hsync_end, htotal, hskew;
 	__u16 vdisplay, vsync_start, vsync_end, vtotal, vscan;

 	__u32 vrefresh; /* vertical refresh * 1000 */

 	__u32 flags;
 	__u32 type;
 	char name[DRM_DISPLAY_MODE_LEN];
 };

 struct drm_mode_card_res {
 	__u64 fb_id_ptr;
 	__u64 crtc_id_ptr;
 	__u64 connector_id_ptr;
 	__u64 encoder_id_ptr;
 	__u32 count_fbs;
 	__u32 count_crtcs;
 	__u32 count_connectors;
 	__u32 count_encoders;
 	__u32 min_width, max_width;
 	__u32 min_height, max_height;
 };

 struct drm_mode_crtc {
 	__u64 set_connectors_ptr;
 	__u32 count_connectors;

 	__u32 crtc_id; /**< Id */
 	__u32 fb_id; /**< Id of framebuffer */

 	__u32 x, y; /**< Position on the frameuffer */

 	__u32 gamma_size;
 	__u32 mode_valid;
 	struct drm_mode_modeinfo mode;
 };

 #define DRM_MODE_ENCODER_NONE	0
 #define DRM_MODE_ENCODER_DAC	1
 #define DRM_MODE_ENCODER_TMDS	2
 #define DRM_MODE_ENCODER_LVDS	3
 #define DRM_MODE_ENCODER_TVDAC	4

 struct drm_mode_get_encoder {
 	__u32 encoder_id;
 	__u32 encoder_type;

 	__u32 crtc_id; /**< Id of crtc */

 	__u32 possible_crtcs;
 	__u32 possible_clones;
 };

 /* This is for connectors with multiple signal types. */
 /* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */
 #define DRM_MODE_SUBCONNECTOR_Automatic	0
 #define DRM_MODE_SUBCONNECTOR_Unknown	0
 #define DRM_MODE_SUBCONNECTOR_DVID	3
 #define DRM_MODE_SUBCONNECTOR_DVIA	4
 #define DRM_MODE_SUBCONNECTOR_Composite	5
 #define DRM_MODE_SUBCONNECTOR_SVIDEO	6
 #define DRM_MODE_SUBCONNECTOR_Component	8
 #define DRM_MODE_SUBCONNECTOR_SCART	9

 #define DRM_MODE_CONNECTOR_Unknown	0
 #define DRM_MODE_CONNECTOR_VGA		1
 #define DRM_MODE_CONNECTOR_DVII		2
 #define DRM_MODE_CONNECTOR_DVID		3
 #define DRM_MODE_CONNECTOR_DVIA		4
 #define DRM_MODE_CONNECTOR_Composite	5
 #define DRM_MODE_CONNECTOR_SVIDEO	6
 #define DRM_MODE_CONNECTOR_LVDS		7
 #define DRM_MODE_CONNECTOR_Component	8
 #define DRM_MODE_CONNECTOR_9PinDIN	9
 #define DRM_MODE_CONNECTOR_DisplayPort	10
 #define DRM_MODE_CONNECTOR_HDMIA	11
 #define DRM_MODE_CONNECTOR_HDMIB	12
 #define DRM_MODE_CONNECTOR_TV		13

 struct drm_mode_get_connector {

 	__u64 encoders_ptr;
 	__u64 modes_ptr;
 	__u64 props_ptr;
 	__u64 prop_values_ptr;

 	__u32 count_modes;
 	__u32 count_props;
 	__u32 count_encoders;

 	__u32 encoder_id; /**< Current Encoder */
 	__u32 connector_id; /**< Id */
 	__u32 connector_type;
 	__u32 connector_type_id;

 	__u32 connection;
 	__u32 mm_width, mm_height; /**< HxW in millimeters */
 	__u32 subpixel;
 };

 #define DRM_MODE_PROP_PENDING	(1<<0)
 #define DRM_MODE_PROP_RANGE	(1<<1)
 #define DRM_MODE_PROP_IMMUTABLE	(1<<2)
 #define DRM_MODE_PROP_ENUM	(1<<3) /* enumerated type with text strings */
 #define DRM_MODE_PROP_BLOB	(1<<4)

 struct drm_mode_property_enum {
 	__u64 value;
 	char name[DRM_PROP_NAME_LEN];
 };

 struct drm_mode_get_property {
 	__u64 values_ptr; /* values and blob lengths */
 	__u64 enum_blob_ptr; /* enum and blob id ptrs */

 	__u32 prop_id;
 	__u32 flags;
 	char name[DRM_PROP_NAME_LEN];

 	__u32 count_values;
 	__u32 count_enum_blobs;
 };

 struct drm_mode_connector_set_property {
 	__u64 value;
 	__u32 prop_id;
 	__u32 connector_id;
 };

 struct drm_mode_get_blob {
 	__u32 blob_id;
 	__u32 length;
 	__u64 data;
 };

 struct drm_mode_fb_cmd {
 	__u32 fb_id;
 	__u32 width, height;
 	__u32 pitch;
 	__u32 bpp;
 	__u32 depth;
 	/* driver specific handle */
 	__u32 handle;
 };

 struct drm_mode_mode_cmd {
 	__u32 connector_id;
 	struct drm_mode_modeinfo mode;
 };

 #define DRM_MODE_CURSOR_BO	(1<<0)
 #define DRM_MODE_CURSOR_MOVE	(1<<1)

 /*
  * depending on the value in flags diffrent members are used.
  *
  * CURSOR_BO uses
  *    crtc
  *    width
  *    height
  *    handle - if 0 turns the cursor of
  *
  * CURSOR_MOVE uses
  *    crtc
  *    x
  *    y
  */
 struct drm_mode_cursor {
 	__u32 flags;
 	__u32 crtc_id;
 	__s32 x;
 	__s32 y;
 	__u32 width;
 	__u32 height;
 	/* driver specific handle */
 	__u32 handle;
 };

 struct drm_mode_crtc_lut {
 	__u32 crtc_id;
 	__u32 gamma_size;

 	/* pointers to arrays */
 	__u64 red;
 	__u64 green;
 	__u64 blue;
 };

 #define DRM_MODE_PAGE_FLIP_EVENT 0x01
 #define DRM_MODE_PAGE_FLIP_FLAGS DRM_MODE_PAGE_FLIP_EVENT

 /*
  * Request a page flip on the specified crtc.
  *
  * This ioctl will ask KMS to schedule a page flip for the specified
  * crtc.  Once any pending rendering targeting the specified fb (as of
  * ioctl time) has completed, the crtc will be reprogrammed to display
  * that fb after the next vertical refresh.  The ioctl returns
  * immediately, but subsequent rendering to the current fb will block
  * in the execbuffer ioctl until the page flip happens.  If a page
  * flip is already pending as the ioctl is called, EBUSY will be
  * returned.
  *
  * The ioctl supports one flag, DRM_MODE_PAGE_FLIP_EVENT, which will
  * request that drm sends back a vblank event (see drm.h: struct
  * drm_event_vblank) when the page flip is done.  The user_data field
  * passed in with this ioctl will be returned as the user_data field
  * in the vblank event struct.
  *
  * The reserved field must be zero until we figure out something
  * clever to use it for.
  */

 struct drm_mode_crtc_page_flip {
 	__u32 crtc_id;
 	__u32 fb_id;
 	__u32 flags;
 	__u32 reserved;
 	__u64 user_data;
 };

 #endif
	/*
	* Copyright (c) 2007 Dave Airlie <airlied@linux.ie>
	* Copyright (c) 2007 Jakob Bornecrantz <wallbraker@gmail.com>
	* Copyright (c) 2008 Red Hat Inc.
	* Copyright (c) 2007-2008 Tungsten Graphics, Inc., Cedar Park, TX., USA
	* Copyright (c) 2007-2008 Intel Corporation
	*
	* 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
	* AUTHORS OR COPYRIGHT HOLDERS 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_MODE_H
	#define _DRM_MODE_H

	#include <linux/kernel.h>
	#include <linux/types.h>

	#define DRM_DISPLAY_INFO_LEN 32
	#define DRM_CONNECTOR_NAME_LEN 32
	#define DRM_DISPLAY_MODE_LEN 32
	#define DRM_PROP_NAME_LEN 32

	#define DRM_MODE_TYPE_BUILTIN (1<<0)
	#define DRM_MODE_TYPE_CLOCK_C ((1<<1) \| DRM_MODE_TYPE_BUILTIN)
	#define DRM_MODE_TYPE_CRTC_C ((1<<2) \| DRM_MODE_TYPE_BUILTIN)
	#define DRM_MODE_TYPE_PREFERRED (1<<3)
	#define DRM_MODE_TYPE_DEFAULT (1<<4)
	#define DRM_MODE_TYPE_USERDEF (1<<5)
	#define DRM_MODE_TYPE_DRIVER (1<<6)

	/* Video mode flags */
	/* bit compatible with the xorg definitions. */
	#define DRM_MODE_FLAG_PHSYNC (1<<0)
	#define DRM_MODE_FLAG_NHSYNC (1<<1)
	#define DRM_MODE_FLAG_PVSYNC (1<<2)
	#define DRM_MODE_FLAG_NVSYNC (1<<3)
	#define DRM_MODE_FLAG_INTERLACE (1<<4)
	#define DRM_MODE_FLAG_DBLSCAN (1<<5)
	#define DRM_MODE_FLAG_CSYNC (1<<6)
	#define DRM_MODE_FLAG_PCSYNC (1<<7)
	#define DRM_MODE_FLAG_NCSYNC (1<<8)
	#define DRM_MODE_FLAG_HSKEW (1<<9) /* hskew provided */
	#define DRM_MODE_FLAG_BCAST (1<<10)
	#define DRM_MODE_FLAG_PIXMUX (1<<11)
	#define DRM_MODE_FLAG_DBLCLK (1<<12)
	#define DRM_MODE_FLAG_CLKDIV2 (1<<13)

	/* DPMS flags */
	/* bit compatible with the xorg definitions. */
	#define DRM_MODE_DPMS_ON 0
	#define DRM_MODE_DPMS_STANDBY 1
	#define DRM_MODE_DPMS_SUSPEND 2
	#define DRM_MODE_DPMS_OFF 3

	/* Scaling mode options */
	#define DRM_MODE_SCALE_NONE 0 /* Unmodified timing (display or
	software can still scale) */
	#define DRM_MODE_SCALE_FULLSCREEN 1 /* Full screen, ignore aspect */
	#define DRM_MODE_SCALE_CENTER 2 /* Centered, no scaling */
	#define DRM_MODE_SCALE_ASPECT 3 /* Full screen, preserve aspect */

	/* Dithering mode options */
	#define DRM_MODE_DITHERING_OFF 0
	#define DRM_MODE_DITHERING_ON 1

	struct drm_mode_modeinfo {
	__u32 clock;
	__u16 hdisplay, hsync_start, hsync_end, htotal, hskew;
	__u16 vdisplay, vsync_start, vsync_end, vtotal, vscan;

	__u32 vrefresh; /* vertical refresh * 1000 */

	__u32 flags;
	__u32 type;
	char name[DRM_DISPLAY_MODE_LEN];
	};

	struct drm_mode_card_res {
	__u64 fb_id_ptr;
	__u64 crtc_id_ptr;
	__u64 connector_id_ptr;
	__u64 encoder_id_ptr;
	__u32 count_fbs;
	__u32 count_crtcs;
	__u32 count_connectors;
	__u32 count_encoders;
	__u32 min_width, max_width;
	__u32 min_height, max_height;
	};

	struct drm_mode_crtc {
	__u64 set_connectors_ptr;
	__u32 count_connectors;

	__u32 crtc_id; /*< Id /
	__u32 fb_id; /*< Id of framebuffer /

	__u32 x, y; /*< Position on the frameuffer /

	__u32 gamma_size;
	__u32 mode_valid;
	struct drm_mode_modeinfo mode;
	};

	#define DRM_MODE_ENCODER_NONE 0
	#define DRM_MODE_ENCODER_DAC 1
	#define DRM_MODE_ENCODER_TMDS 2
	#define DRM_MODE_ENCODER_LVDS 3
	#define DRM_MODE_ENCODER_TVDAC 4

	struct drm_mode_get_encoder {
	__u32 encoder_id;
	__u32 encoder_type;

	__u32 crtc_id; /*< Id of crtc /

	__u32 possible_crtcs;
	__u32 possible_clones;
	};

	/* This is for connectors with multiple signal types. */
	/* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */
	#define DRM_MODE_SUBCONNECTOR_Automatic 0
	#define DRM_MODE_SUBCONNECTOR_Unknown 0
	#define DRM_MODE_SUBCONNECTOR_DVID 3
	#define DRM_MODE_SUBCONNECTOR_DVIA 4
	#define DRM_MODE_SUBCONNECTOR_Composite 5
	#define DRM_MODE_SUBCONNECTOR_SVIDEO 6
	#define DRM_MODE_SUBCONNECTOR_Component 8
	#define DRM_MODE_SUBCONNECTOR_SCART 9

	#define DRM_MODE_CONNECTOR_Unknown 0
	#define DRM_MODE_CONNECTOR_VGA 1
	#define DRM_MODE_CONNECTOR_DVII 2
	#define DRM_MODE_CONNECTOR_DVID 3
	#define DRM_MODE_CONNECTOR_DVIA 4
	#define DRM_MODE_CONNECTOR_Composite 5
	#define DRM_MODE_CONNECTOR_SVIDEO 6
	#define DRM_MODE_CONNECTOR_LVDS 7
	#define DRM_MODE_CONNECTOR_Component 8
	#define DRM_MODE_CONNECTOR_9PinDIN 9
	#define DRM_MODE_CONNECTOR_DisplayPort 10
	#define DRM_MODE_CONNECTOR_HDMIA 11
	#define DRM_MODE_CONNECTOR_HDMIB 12
	#define DRM_MODE_CONNECTOR_TV 13

	struct drm_mode_get_connector {

	__u64 encoders_ptr;
	__u64 modes_ptr;
	__u64 props_ptr;
	__u64 prop_values_ptr;

	__u32 count_modes;
	__u32 count_props;
	__u32 count_encoders;

	__u32 encoder_id; /*< Current Encoder /
	__u32 connector_id; /*< Id /
	__u32 connector_type;
	__u32 connector_type_id;

	__u32 connection;
	__u32 mm_width, mm_height; /*< HxW in millimeters /
	__u32 subpixel;
	};

	#define DRM_MODE_PROP_PENDING (1<<0)
	#define DRM_MODE_PROP_RANGE (1<<1)
	#define DRM_MODE_PROP_IMMUTABLE (1<<2)
	#define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */
	#define DRM_MODE_PROP_BLOB (1<<4)

	struct drm_mode_property_enum {
	__u64 value;
	char name[DRM_PROP_NAME_LEN];
	};

	struct drm_mode_get_property {
	__u64 values_ptr; /* values and blob lengths */
	__u64 enum_blob_ptr; /* enum and blob id ptrs */

	__u32 prop_id;
	__u32 flags;
	char name[DRM_PROP_NAME_LEN];

	__u32 count_values;
	__u32 count_enum_blobs;
	};

	struct drm_mode_connector_set_property {
	__u64 value;
	__u32 prop_id;
	__u32 connector_id;
	};

	struct drm_mode_get_blob {
	__u32 blob_id;
	__u32 length;
	__u64 data;
	};

	struct drm_mode_fb_cmd {
	__u32 fb_id;
	__u32 width, height;
	__u32 pitch;
	__u32 bpp;
	__u32 depth;
	/* driver specific handle */
	__u32 handle;
	};

	struct drm_mode_mode_cmd {
	__u32 connector_id;
	struct drm_mode_modeinfo mode;
	};

	#define DRM_MODE_CURSOR_BO (1<<0)
	#define DRM_MODE_CURSOR_MOVE (1<<1)

	/*
	* depending on the value in flags diffrent members are used.
	*
	* CURSOR_BO uses
	* crtc
	* width
	* height
	* handle - if 0 turns the cursor of
	*
	* CURSOR_MOVE uses
	* crtc
	* x
	* y
	*/
	struct drm_mode_cursor {
	__u32 flags;
	__u32 crtc_id;
	__s32 x;
	__s32 y;
	__u32 width;
	__u32 height;
	/* driver specific handle */
	__u32 handle;
	};

	struct drm_mode_crtc_lut {
	__u32 crtc_id;
	__u32 gamma_size;

	/* pointers to arrays */
	__u64 red;
	__u64 green;
	__u64 blue;
	};

	#define DRM_MODE_PAGE_FLIP_EVENT 0x01
	#define DRM_MODE_PAGE_FLIP_FLAGS DRM_MODE_PAGE_FLIP_EVENT

	/*
	* Request a page flip on the specified crtc.
	*
	* This ioctl will ask KMS to schedule a page flip for the specified
	* crtc. Once any pending rendering targeting the specified fb (as of
	* ioctl time) has completed, the crtc will be reprogrammed to display
	* that fb after the next vertical refresh. The ioctl returns
	* immediately, but subsequent rendering to the current fb will block
	* in the execbuffer ioctl until the page flip happens. If a page
	* flip is already pending as the ioctl is called, EBUSY will be
	* returned.
	*
	* The ioctl supports one flag, DRM_MODE_PAGE_FLIP_EVENT, which will
	* request that drm sends back a vblank event (see drm.h: struct
	* drm_event_vblank) when the page flip is done. The user_data field
	* passed in with this ioctl will be returned as the user_data field
	* in the vblank event struct.
	*
	* The reserved field must be zero until we figure out something
	* clever to use it for.
	*/

	struct drm_mode_crtc_page_flip {
	__u32 crtc_id;
	__u32 fb_id;
	__u32 flags;
	__u32 reserved;
	__u64 user_data;
	};

	#endif