552 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			552 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|  | /*
 | ||
|  |  * \file xf86drmMode.h | ||
|  |  * Header for DRM modesetting interface. | ||
|  |  * | ||
|  |  * \author Jakob Bornecrantz <wallbraker@gmail.com> | ||
|  |  * | ||
|  |  * \par Acknowledgements: | ||
|  |  * Feb 2007, Dave Airlie <airlied@linux.ie> | ||
|  |  */ | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * Copyright (c) 2007-2008 Tungsten Graphics, Inc., Cedar Park, Texas. | ||
|  |  * Copyright (c) 2007-2008 Dave Airlie <airlied@linux.ie> | ||
|  |  * Copyright (c) 2007-2008 Jakob Bornecrantz <wallbraker@gmail.com> | ||
|  |  * | ||
|  |  * 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 _XF86DRMMODE_H_
 | ||
|  | #define _XF86DRMMODE_H_
 | ||
|  | 
 | ||
|  | #if defined(__cplusplus)
 | ||
|  | extern "C" { | ||
|  | #endif
 | ||
|  | 
 | ||
|  | #include <drm.h>
 | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * This is the interface for modesetting for drm. | ||
|  |  * | ||
|  |  * In order to use this interface you must include either <stdint.h> or another | ||
|  |  * header defining uint32_t, int32_t and uint16_t. | ||
|  |  * | ||
|  |  * It aims to provide a randr1.2 compatible interface for modesettings in the | ||
|  |  * kernel, the interface is also meant to be used by libraries like EGL. | ||
|  |  * | ||
|  |  * More information can be found in randrproto.txt which can be found here: | ||
|  |  * http://gitweb.freedesktop.org/?p=xorg/proto/randrproto.git
 | ||
|  |  * | ||
|  |  * There are some major differences to be noted. Unlike the randr1.2 proto you | ||
|  |  * need to create the memory object of the framebuffer yourself with the ttm | ||
|  |  * buffer object interface. This object needs to be pinned. | ||
|  |  */ | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * If we pickup an old version of drm.h which doesn't include drm_mode.h | ||
|  |  * we should redefine defines. This is so that builds doesn't breaks with | ||
|  |  * new libdrm on old kernels. | ||
|  |  */ | ||
|  | #ifndef _DRM_MODE_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)
 | ||
|  | #define DRM_MODE_FLAG_3D_MASK			(0x1f<<14)
 | ||
|  | #define  DRM_MODE_FLAG_3D_NONE			(0<<14)
 | ||
|  | #define  DRM_MODE_FLAG_3D_FRAME_PACKING		(1<<14)
 | ||
|  | #define  DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE	(2<<14)
 | ||
|  | #define  DRM_MODE_FLAG_3D_LINE_ALTERNATIVE	(3<<14)
 | ||
|  | #define  DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL	(4<<14)
 | ||
|  | #define  DRM_MODE_FLAG_3D_L_DEPTH		(5<<14)
 | ||
|  | #define  DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH	(6<<14)
 | ||
|  | #define  DRM_MODE_FLAG_3D_TOP_AND_BOTTOM	(7<<14)
 | ||
|  | #define  DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF	(8<<14)
 | ||
|  | 
 | ||
|  | /* 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_NON_GPU          0
 | ||
|  | #define DRM_MODE_SCALE_FULLSCREEN       1
 | ||
|  | #define DRM_MODE_SCALE_NO_SCALE         2
 | ||
|  | #define DRM_MODE_SCALE_ASPECT           3
 | ||
|  | 
 | ||
|  | /* Dithering mode options */ | ||
|  | #define DRM_MODE_DITHERING_OFF  0
 | ||
|  | #define DRM_MODE_DITHERING_ON   1
 | ||
|  | 
 | ||
|  | #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
 | ||
|  | #define DRM_MODE_ENCODER_VIRTUAL 5
 | ||
|  | #define DRM_MODE_ENCODER_DSI     6
 | ||
|  | #define DRM_MODE_ENCODER_DPMST   7
 | ||
|  | #define DRM_MODE_ENCODER_DPI     8
 | ||
|  | 
 | ||
|  | #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
 | ||
|  | #define DRM_MODE_CONNECTOR_eDP          14
 | ||
|  | #define DRM_MODE_CONNECTOR_VIRTUAL      15
 | ||
|  | #define DRM_MODE_CONNECTOR_DSI          16
 | ||
|  | #define DRM_MODE_CONNECTOR_DPI          17
 | ||
|  | 
 | ||
|  | #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)
 | ||
|  | 
 | ||
|  | #define DRM_MODE_CURSOR_BO      (1<<0)
 | ||
|  | #define DRM_MODE_CURSOR_MOVE    (1<<1)
 | ||
|  | 
 | ||
|  | #endif /* _DRM_MODE_H */
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * Feature defines | ||
|  |  * | ||
|  |  * Just because these are defined doesn't mean that the kernel | ||
|  |  * can do that feature, its just for new code vs old libdrm. | ||
|  |  */ | ||
|  | #define DRM_MODE_FEATURE_KMS		1
 | ||
|  | #define DRM_MODE_FEATURE_DIRTYFB	1
 | ||
|  | 
 | ||
|  | 
 | ||
|  | typedef struct _drmModeRes { | ||
|  | 
 | ||
|  | 	int count_fbs; | ||
|  | 	uint32_t *fbs; | ||
|  | 
 | ||
|  | 	int count_crtcs; | ||
|  | 	uint32_t *crtcs; | ||
|  | 
 | ||
|  | 	int count_connectors; | ||
|  | 	uint32_t *connectors; | ||
|  | 
 | ||
|  | 	int count_encoders; | ||
|  | 	uint32_t *encoders; | ||
|  | 
 | ||
|  | 	uint32_t min_width, max_width; | ||
|  | 	uint32_t min_height, max_height; | ||
|  | } drmModeRes, *drmModeResPtr; | ||
|  | 
 | ||
|  | typedef struct _drmModeModeInfo { | ||
|  | 	uint32_t clock; | ||
|  | 	uint16_t hdisplay, hsync_start, hsync_end, htotal, hskew; | ||
|  | 	uint16_t vdisplay, vsync_start, vsync_end, vtotal, vscan; | ||
|  | 
 | ||
|  | 	uint32_t vrefresh; | ||
|  | 
 | ||
|  | 	uint32_t flags; | ||
|  | 	uint32_t type; | ||
|  | 	char name[DRM_DISPLAY_MODE_LEN]; | ||
|  | } drmModeModeInfo, *drmModeModeInfoPtr; | ||
|  | 
 | ||
|  | typedef struct _drmModeFB { | ||
|  | 	uint32_t fb_id; | ||
|  | 	uint32_t width, height; | ||
|  | 	uint32_t pitch; | ||
|  | 	uint32_t bpp; | ||
|  | 	uint32_t depth; | ||
|  | 	/* driver specific handle */ | ||
|  | 	uint32_t handle; | ||
|  | } drmModeFB, *drmModeFBPtr; | ||
|  | 
 | ||
|  | typedef struct drm_clip_rect drmModeClip, *drmModeClipPtr; | ||
|  | 
 | ||
|  | typedef struct _drmModePropertyBlob { | ||
|  | 	uint32_t id; | ||
|  | 	uint32_t length; | ||
|  | 	void *data; | ||
|  | } drmModePropertyBlobRes, *drmModePropertyBlobPtr; | ||
|  | 
 | ||
|  | typedef struct _drmModeProperty { | ||
|  | 	uint32_t prop_id; | ||
|  | 	uint32_t flags; | ||
|  | 	char name[DRM_PROP_NAME_LEN]; | ||
|  | 	int count_values; | ||
|  | 	uint64_t *values; /* store the blob lengths */ | ||
|  | 	int count_enums; | ||
|  | 	struct drm_mode_property_enum *enums; | ||
|  | 	int count_blobs; | ||
|  | 	uint32_t *blob_ids; /* store the blob IDs */ | ||
|  | } drmModePropertyRes, *drmModePropertyPtr; | ||
|  | 
 | ||
|  | static __inline int drm_property_type_is(drmModePropertyPtr property, | ||
|  | 		uint32_t type) | ||
|  | { | ||
|  | 	/* instanceof for props.. handles extended type vs original types: */ | ||
|  | 	if (property->flags & DRM_MODE_PROP_EXTENDED_TYPE) | ||
|  | 		return (property->flags & DRM_MODE_PROP_EXTENDED_TYPE) == type; | ||
|  | 	return property->flags & type; | ||
|  | } | ||
|  | 
 | ||
|  | typedef struct _drmModeCrtc { | ||
|  | 	uint32_t crtc_id; | ||
|  | 	uint32_t buffer_id; /**< FB id to connect to 0 = disconnect */ | ||
|  | 
 | ||
|  | 	uint32_t x, y; /**< Position on the framebuffer */ | ||
|  | 	uint32_t width, height; | ||
|  | 	int mode_valid; | ||
|  | 	drmModeModeInfo mode; | ||
|  | 
 | ||
|  | 	int gamma_size; /**< Number of gamma stops */ | ||
|  | 
 | ||
|  | } drmModeCrtc, *drmModeCrtcPtr; | ||
|  | 
 | ||
|  | typedef struct _drmModeEncoder { | ||
|  | 	uint32_t encoder_id; | ||
|  | 	uint32_t encoder_type; | ||
|  | 	uint32_t crtc_id; | ||
|  | 	uint32_t possible_crtcs; | ||
|  | 	uint32_t possible_clones; | ||
|  | } drmModeEncoder, *drmModeEncoderPtr; | ||
|  | 
 | ||
|  | typedef enum { | ||
|  | 	DRM_MODE_CONNECTED         = 1, | ||
|  | 	DRM_MODE_DISCONNECTED      = 2, | ||
|  | 	DRM_MODE_UNKNOWNCONNECTION = 3 | ||
|  | } drmModeConnection; | ||
|  | 
 | ||
|  | typedef enum { | ||
|  | 	DRM_MODE_SUBPIXEL_UNKNOWN        = 1, | ||
|  | 	DRM_MODE_SUBPIXEL_HORIZONTAL_RGB = 2, | ||
|  | 	DRM_MODE_SUBPIXEL_HORIZONTAL_BGR = 3, | ||
|  | 	DRM_MODE_SUBPIXEL_VERTICAL_RGB   = 4, | ||
|  | 	DRM_MODE_SUBPIXEL_VERTICAL_BGR   = 5, | ||
|  | 	DRM_MODE_SUBPIXEL_NONE           = 6 | ||
|  | } drmModeSubPixel; | ||
|  | 
 | ||
|  | typedef struct _drmModeConnector { | ||
|  | 	uint32_t connector_id; | ||
|  | 	uint32_t encoder_id; /**< Encoder currently connected to */ | ||
|  | 	uint32_t connector_type; | ||
|  | 	uint32_t connector_type_id; | ||
|  | 	drmModeConnection connection; | ||
|  | 	uint32_t mmWidth, mmHeight; /**< HxW in millimeters */ | ||
|  | 	drmModeSubPixel subpixel; | ||
|  | 
 | ||
|  | 	int count_modes; | ||
|  | 	drmModeModeInfoPtr modes; | ||
|  | 
 | ||
|  | 	int count_props; | ||
|  | 	uint32_t *props; /**< List of property ids */ | ||
|  | 	uint64_t *prop_values; /**< List of property values */ | ||
|  | 
 | ||
|  | 	int count_encoders; | ||
|  | 	uint32_t *encoders; /**< List of encoder ids */ | ||
|  | } drmModeConnector, *drmModeConnectorPtr; | ||
|  | 
 | ||
|  | #define DRM_PLANE_TYPE_OVERLAY 0
 | ||
|  | #define DRM_PLANE_TYPE_PRIMARY 1
 | ||
|  | #define DRM_PLANE_TYPE_CURSOR  2
 | ||
|  | 
 | ||
|  | typedef struct _drmModeObjectProperties { | ||
|  | 	uint32_t count_props; | ||
|  | 	uint32_t *props; | ||
|  | 	uint64_t *prop_values; | ||
|  | } drmModeObjectProperties, *drmModeObjectPropertiesPtr; | ||
|  | 
 | ||
|  | typedef struct _drmModePlane { | ||
|  | 	uint32_t count_formats; | ||
|  | 	uint32_t *formats; | ||
|  | 	uint32_t plane_id; | ||
|  | 
 | ||
|  | 	uint32_t crtc_id; | ||
|  | 	uint32_t fb_id; | ||
|  | 
 | ||
|  | 	uint32_t crtc_x, crtc_y; | ||
|  | 	uint32_t x, y; | ||
|  | 
 | ||
|  | 	uint32_t possible_crtcs; | ||
|  | 	uint32_t gamma_size; | ||
|  | } drmModePlane, *drmModePlanePtr; | ||
|  | 
 | ||
|  | typedef struct _drmModePlaneRes { | ||
|  | 	uint32_t count_planes; | ||
|  | 	uint32_t *planes; | ||
|  | } drmModePlaneRes, *drmModePlaneResPtr; | ||
|  | 
 | ||
|  | extern void drmModeFreeModeInfo( drmModeModeInfoPtr ptr ); | ||
|  | extern void drmModeFreeResources( drmModeResPtr ptr ); | ||
|  | extern void drmModeFreeFB( drmModeFBPtr ptr ); | ||
|  | extern void drmModeFreeCrtc( drmModeCrtcPtr ptr ); | ||
|  | extern void drmModeFreeConnector( drmModeConnectorPtr ptr ); | ||
|  | extern void drmModeFreeEncoder( drmModeEncoderPtr ptr ); | ||
|  | extern void drmModeFreePlane( drmModePlanePtr ptr ); | ||
|  | extern void drmModeFreePlaneResources(drmModePlaneResPtr ptr); | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * Retrieves all of the resources associated with a card. | ||
|  |  */ | ||
|  | extern drmModeResPtr drmModeGetResources(int fd); | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * FrameBuffer manipulation. | ||
|  |  */ | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * Retrieve information about framebuffer bufferId | ||
|  |  */ | ||
|  | extern drmModeFBPtr drmModeGetFB(int fd, uint32_t bufferId); | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * Creates a new framebuffer with an buffer object as its scanout buffer. | ||
|  |  */ | ||
|  | extern int drmModeAddFB(int fd, uint32_t width, uint32_t height, uint8_t depth, | ||
|  | 			uint8_t bpp, uint32_t pitch, uint32_t bo_handle, | ||
|  | 			uint32_t *buf_id); | ||
|  | /* ...with a specific pixel format */ | ||
|  | extern int drmModeAddFB2(int fd, uint32_t width, uint32_t height, | ||
|  | 			 uint32_t pixel_format, const uint32_t bo_handles[4], | ||
|  | 			 const uint32_t pitches[4], const uint32_t offsets[4], | ||
|  | 			 uint32_t *buf_id, uint32_t flags); | ||
|  | 
 | ||
|  | /* ...with format modifiers */ | ||
|  | int drmModeAddFB2WithModifiers(int fd, uint32_t width, uint32_t height, | ||
|  | 			       uint32_t pixel_format, const uint32_t bo_handles[4], | ||
|  | 			       const uint32_t pitches[4], const uint32_t offsets[4], | ||
|  | 			       const uint64_t modifier[4], uint32_t *buf_id, | ||
|  | 				   uint32_t flags); | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * Destroies the given framebuffer. | ||
|  |  */ | ||
|  | extern int drmModeRmFB(int fd, uint32_t bufferId); | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * Mark a region of a framebuffer as dirty. | ||
|  |  */ | ||
|  | extern int drmModeDirtyFB(int fd, uint32_t bufferId, | ||
|  | 			  drmModeClipPtr clips, uint32_t num_clips); | ||
|  | 
 | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * Crtc functions | ||
|  |  */ | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * Retrieve information about the ctrt crtcId | ||
|  |  */ | ||
|  | extern drmModeCrtcPtr drmModeGetCrtc(int fd, uint32_t crtcId); | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * Set the mode on a crtc crtcId with the given mode modeId. | ||
|  |  */ | ||
|  | int drmModeSetCrtc(int fd, uint32_t crtcId, uint32_t bufferId, | ||
|  |                    uint32_t x, uint32_t y, uint32_t *connectors, int count, | ||
|  | 		   drmModeModeInfoPtr mode); | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * Cursor functions | ||
|  |  */ | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * Set the cursor on crtc | ||
|  |  */ | ||
|  | int drmModeSetCursor(int fd, uint32_t crtcId, uint32_t bo_handle, uint32_t width, uint32_t height); | ||
|  | 
 | ||
|  | int drmModeSetCursor2(int fd, uint32_t crtcId, uint32_t bo_handle, uint32_t width, uint32_t height, int32_t hot_x, int32_t hot_y); | ||
|  | /**
 | ||
|  |  * Move the cursor on crtc | ||
|  |  */ | ||
|  | int drmModeMoveCursor(int fd, uint32_t crtcId, int x, int y); | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * Encoder functions | ||
|  |  */ | ||
|  | drmModeEncoderPtr drmModeGetEncoder(int fd, uint32_t encoder_id); | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * Connector manipulation | ||
|  |  */ | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * Retrieve all information about the connector connectorId. This will do a | ||
|  |  * forced probe on the connector to retrieve remote information such as EDIDs | ||
|  |  * from the display device. | ||
|  |  */ | ||
|  | extern drmModeConnectorPtr drmModeGetConnector(int fd, | ||
|  | 					       uint32_t connectorId); | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * Retrieve current information, i.e the currently active mode and encoder, | ||
|  |  * about the connector connectorId. This will not do any probing on the | ||
|  |  * connector or remote device, and only reports what is currently known. | ||
|  |  * For the complete set of modes and encoders associated with the connector | ||
|  |  * use drmModeGetConnector() which will do a probe to determine any display | ||
|  |  * link changes first. | ||
|  |  */ | ||
|  | extern drmModeConnectorPtr drmModeGetConnectorCurrent(int fd, | ||
|  | 						      uint32_t connector_id); | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * Attaches the given mode to an connector. | ||
|  |  */ | ||
|  | extern int drmModeAttachMode(int fd, uint32_t connectorId, drmModeModeInfoPtr mode_info); | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * Detaches a mode from the connector | ||
|  |  * must be unused, by the given mode. | ||
|  |  */ | ||
|  | extern int drmModeDetachMode(int fd, uint32_t connectorId, drmModeModeInfoPtr mode_info); | ||
|  | 
 | ||
|  | extern drmModePropertyPtr drmModeGetProperty(int fd, uint32_t propertyId); | ||
|  | extern void drmModeFreeProperty(drmModePropertyPtr ptr); | ||
|  | 
 | ||
|  | extern drmModePropertyBlobPtr drmModeGetPropertyBlob(int fd, uint32_t blob_id); | ||
|  | extern void drmModeFreePropertyBlob(drmModePropertyBlobPtr ptr); | ||
|  | extern int drmModeConnectorSetProperty(int fd, uint32_t connector_id, uint32_t property_id, | ||
|  | 				    uint64_t value); | ||
|  | extern int drmCheckModesettingSupported(const char *busid); | ||
|  | 
 | ||
|  | extern int drmModeCrtcSetGamma(int fd, uint32_t crtc_id, uint32_t size, | ||
|  | 			       uint16_t *red, uint16_t *green, uint16_t *blue); | ||
|  | extern int drmModeCrtcGetGamma(int fd, uint32_t crtc_id, uint32_t size, | ||
|  | 			       uint16_t *red, uint16_t *green, uint16_t *blue); | ||
|  | extern int drmModePageFlip(int fd, uint32_t crtc_id, uint32_t fb_id, | ||
|  | 			   uint32_t flags, void *user_data); | ||
|  | extern int drmModePageFlipTarget(int fd, uint32_t crtc_id, uint32_t fb_id, | ||
|  | 				 uint32_t flags, void *user_data, | ||
|  | 				 uint32_t target_vblank); | ||
|  | 
 | ||
|  | extern drmModePlaneResPtr drmModeGetPlaneResources(int fd); | ||
|  | extern drmModePlanePtr drmModeGetPlane(int fd, uint32_t plane_id); | ||
|  | extern int drmModeSetPlane(int fd, uint32_t plane_id, uint32_t crtc_id, | ||
|  | 			   uint32_t fb_id, uint32_t flags, | ||
|  | 			   int32_t crtc_x, int32_t crtc_y, | ||
|  | 			   uint32_t crtc_w, uint32_t crtc_h, | ||
|  | 			   uint32_t src_x, uint32_t src_y, | ||
|  | 			   uint32_t src_w, uint32_t src_h); | ||
|  | 
 | ||
|  | extern drmModeObjectPropertiesPtr drmModeObjectGetProperties(int fd, | ||
|  | 							uint32_t object_id, | ||
|  | 							uint32_t object_type); | ||
|  | extern void drmModeFreeObjectProperties(drmModeObjectPropertiesPtr ptr); | ||
|  | extern int drmModeObjectSetProperty(int fd, uint32_t object_id, | ||
|  | 				    uint32_t object_type, uint32_t property_id, | ||
|  | 				    uint64_t value); | ||
|  | 
 | ||
|  | 
 | ||
|  | typedef struct _drmModeAtomicReq drmModeAtomicReq, *drmModeAtomicReqPtr; | ||
|  | 
 | ||
|  | extern drmModeAtomicReqPtr drmModeAtomicAlloc(void); | ||
|  | extern drmModeAtomicReqPtr drmModeAtomicDuplicate(drmModeAtomicReqPtr req); | ||
|  | extern int drmModeAtomicMerge(drmModeAtomicReqPtr base, | ||
|  | 			      drmModeAtomicReqPtr augment); | ||
|  | extern void drmModeAtomicFree(drmModeAtomicReqPtr req); | ||
|  | extern int drmModeAtomicGetCursor(drmModeAtomicReqPtr req); | ||
|  | extern void drmModeAtomicSetCursor(drmModeAtomicReqPtr req, int cursor); | ||
|  | extern int drmModeAtomicAddProperty(drmModeAtomicReqPtr req, | ||
|  | 				    uint32_t object_id, | ||
|  | 				    uint32_t property_id, | ||
|  | 				    uint64_t value); | ||
|  | extern int drmModeAtomicCommit(int fd, | ||
|  | 			       drmModeAtomicReqPtr req, | ||
|  | 			       uint32_t flags, | ||
|  | 			       void *user_data); | ||
|  | 
 | ||
|  | extern int drmModeCreatePropertyBlob(int fd, const void *data, size_t size, | ||
|  | 				     uint32_t *id); | ||
|  | extern int drmModeDestroyPropertyBlob(int fd, uint32_t id); | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * DRM mode lease APIs. These create and manage new drm_masters with | ||
|  |  * access to a subset of the available DRM resources | ||
|  |  */ | ||
|  | 
 | ||
|  | extern int drmModeCreateLease(int fd, const uint32_t *objects, int num_objects, int flags, uint32_t *lessee_id); | ||
|  | 
 | ||
|  | typedef struct drmModeLesseeList { | ||
|  | 	uint32_t count; | ||
|  | 	uint32_t lessees[0]; | ||
|  | } drmModeLesseeListRes, *drmModeLesseeListPtr; | ||
|  | 
 | ||
|  | extern drmModeLesseeListPtr drmModeListLessees(int fd); | ||
|  | 
 | ||
|  | typedef struct drmModeObjectList { | ||
|  | 	uint32_t count; | ||
|  | 	uint32_t objects[0]; | ||
|  | } drmModeObjectListRes, *drmModeObjectListPtr; | ||
|  | 
 | ||
|  | extern drmModeObjectListPtr drmModeGetLease(int fd); | ||
|  | 
 | ||
|  | extern int drmModeRevokeLease(int fd, uint32_t lessee_id); | ||
|  | 
 | ||
|  | #if defined(__cplusplus)
 | ||
|  | } | ||
|  | #endif
 | ||
|  | 
 | ||
|  | #endif
 |