drm-nvdc-docs.h File Reference

Detailed Description

NVIDIA Direct Rendering Manager API

Description: DRM-NVDC is an NVIDIA implementation of DRM (Direct Rendering Manager) for Tegra devices.

Definition in file drm-nvdc-docs.h.

Go to the source code of this file.

Functions
int	drmOpen (const char *name, const char *busid)
	Opens a DRM device and creates a file descriptor handle. More...
int	drmClose (int fd)
	Closes a DRM device. More...
int	drmGetCap (int fd, uint64_t capability, uint64_t *value)
	Gets capabilities of the DRM driver. More...
int	drmSetClientCap (int fd, uint64_t capability, uint64_t value)
	Enables or disables DRM features (capabilities). More...
int	drmSetMaster (int fd)
	Requests master controls for a DRM device. More...
int	drmDropMaster (int fd)
	Releases master controls for a DRM device. More...
int	drmGetMagic (int fd, drm_magic_t *magic)
	Retrieves a magic cookie. More...
int	drmAuthMagic (int fd, drm_magic_t magic)
	Authenticates a magic cookie. More...
drmVersionPtr	drmGetVersion (int fd)
	Retrieves version information for the DRM driver. More...
void	drmFreeVersion (drmVersionPtr version)
	Frees a version information structure. More...
int	drmHandleEvent (int fd, drmEventContextPtr evctx)
	Polls for an event, specifying a callback function. More...
int	drmIoctl (int fd, unsigned long request, void *arg)
	Issues a DRM input/output control (IOCTL). More...
int	drmWaitVBlank (int fd, drmVBlankPtr vbl)
	Waits for a vertical blanking interval (vblank). More...
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)
	Creates a framebuffer. More...
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)
	Creates a framebuffer, specifying format and planes. More...
int	drmModeRmFB (int fd, uint32_t fb_id)
	Destroys a framebuffer. More...
drmModeConnectorPtr	drmModeGetConnector (int fd, uint32_t connector_id)
	Gets information for a connector. More...
void	drmModeFreeConnector (drmModeConnectorPtr ptr)
	Frees a connector. More...
int	drmModeConnectorSetProperty (int fd, uint32_t connector_id, uint32_t property_id, uint64_t value)
	Sets a connector property. More...
drmModeCrtcPtr	drmModeGetCrtc (int fd, uint32_t crtc_id)
	Gets information for a CRTC. More...
void	drmModeFreeCrtc (drmModeCrtcPtr ptr)
	Frees a CRTC. More...
int	drmModeSetCrtc (int fd, uint32_t crtc_id, uint32_t fb_id, uint32_t x, uint32_t y, uint32_t *connectors, int count, drmModeModeInfoPtr drm_mode)
	Sets a CRTC configuration. More...
int	drmModeCrtcSetGamma (int fd, uint32_t crtc_id, uint32_t size, uint16_t *red, uint16_t *green, uint16_t *blue)
	Sets the display gamma. More...
int	drmModeCrtcGetGamma (int fd, uint32_t crtc_id, uint32_t size, uint16_t *red, uint16_t *green, uint16_t *blue)
	Gets the current display gamma ramp. More...
int	drmModePageFlip (int fd, uint32_t crtc_id, uint32_t fb_id, uint32_t flags, void *user_data)
	Requests a page flip (framebuffer change) on the specified CRTC. More...
int	drmModeSetCursor (int fd, uint32_t crtc_id, uint32_t bo_handle, uint32_t width, uint32_t height)
	Sets a cursor image. More...
int	drmModeMoveCursor (int fd, uint32_t crtc_id, int x, int y)
	Moves a cursor. More...
drmModeEncoderPtr	drmModeGetEncoder (int fd, uint32_t encoder_id)
	Gets information for an encoder. More...
void	drmModeFreeEncoder (drmModeEncoderPtr ptr)
	Frees an encoder. More...
drmModePlanePtr	drmModeGetPlane (int fd, uint32_t plane_id)
	Gets information about a plane. More...
void	drmModeFreePlane (drmModePlanePtr ptr)
	Frees a plane. More...
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)
	Changes a plane's framebuffer and position. More...
drmModeObjectPropertiesPtr	drmModeObjectGetProperties (int fd, uint32_t object_id, uint32_t object_type)
	Gets all properties of a DRM object. More...
void	drmModeFreeObjectProperties (drmModeObjectPropertiesPtr ptr)
	Frees an object properties structure. More...
drmModePropertyPtr	drmModeGetProperty (int fd, uint32_t propertyId)
	Gets a property structure that describes a property of a DRM object. More...
int	drmModeObjectSetProperty (int fd, uint32_t object_id, uint32_t object_type, uint32_t property_id, uint64_t value)
	Set the current value of an object's property. More...
void	drmModeFreeProperty (drmModePropertyPtr ptr)
	Frees a property structure. More...
drmModeResPtr	drmModeGetResources (int fd)
	Gets information about a DRM device's CRTCs, encoders, and connectors. More...
void	drmModeFreeResources (drmModeResPtr ptr)
	Frees a resource information structure. More...
drmModePlaneResPtr	drmModeGetPlaneResources (int fd)
	Gets information about planes. More...
void	drmModeFreePlaneResources (drmModePlaneResPtr ptr)
	Frees a plane resource information structure. More...
int	drmPrimeFDToHandle (int fd, int prime_fd, uint32_t *handle)
	Imports a dma-buf. More...
int	drmPrimeHandleToFD (int fd, uint32_t handle, uint32_t flags, int *prime_fd) drmModeAtomicReqPtr drmModeAtomicAlloc(void)
	Exports a dma-buf. More...
int	drmModeAtomicAddProperty (drmModeAtomicReqPtr req, uint32_t object_id, uint32_t property_id, uint64_t value)
	Adds a property to an atomic request. More...
int	drmModeAtomicCommit (int fd, drmModeAtomicReqPtr req, uint32_t flags, void *user_data)
	Commits an atomic property change request to hardware. More...
void	drmModeAtomicFree (drmModeAtomicReqPtr req)
	Frees an atomic request. More...
int	drmSetInterfaceVersion (int fd, drmSetVersion *version)
	Sets the interface version. More...
char *	drmGetBusid (int fd)
	Gets the bus ID of a device. More...
void	drmFreeBusid (const char *busid)
	Frees bus ID information. More...
int	drmModeCreatePropertyBlob (int fd, const void *data, size_t size, uint32_t *id)
	Creates a property blob. More...
int	drmModeDestroyPropertyBlob (int fd, uint32_t id)
	Destroys a property blob. More...
drmModePropertyBlobPtr	drmModeGetPropertyBlob (int fd, uint32_t blob_id)
	Allocates and retrieves a userspace property blob pointer. More...
void	drmModeFreePropertyBlob (drmModePropertyBlobPtr ptr)
	Frees a userspace property blob pointer. More...
char *	drmGetDeviceNameFromFd (int fd)
	Gets a DRM device's name string. More...
void	drmFree (void *p)
	Frees a block of memory. More...
int	drmCommandWriteRead (int fd, unsigned long drmCommandIndex, void *data, unsigned long size)
	Send a device-specific read-write command. More...
drmHashEntry *	drmGetEntry (int fd)
	Function stub. More...
int	drmRmMap (int fd, drm_handle_t handle)
	Function stub. More...
int	drmAvailable (void)
	Function stub. More...
int	drmDestroyDrawable (int fd, drm_drawable_t handle)
	Function stub. More...
int	drmDestroyContext (int fd, drm_context_t handle)
	Function stub. More...
int	drmSetContextFlags (int fd, drm_context_t context, drm_context_tFlags flags)
	Function stub. More...
int	drmMap (int fd, drm_handle_t handle, drmSize size, drmAddressPtr address)
	Function stub. More...
int	drmUnlock (int fd, drm_context_t context)
	Function stub. More...
void	drmFreeReservedContextList (drm_context_t *pt)
	Function stub. More...
void	drmSetServerInfo (drmServerInfoPtr info)
	Function stub. More...
int	drmAddContextTag (int fd, drm_context_t context, void *tag)
	Function stub. More...
int	drmAddMap (int fd, drm_handle_t offset, drmSize size, drmMapType type, drmMapFlags flags, drm_handle_t *handle)
	Function stub. More...
int	drmCreateContext (int fd, drm_context_t *handle)
	Function stub. More...
int	drmUpdateDrawableInfo (int fd, drm_drawable_t handle, drm_drawable_info_type_t type, unsigned int num, void *data)
	Function stub. More...
int	drmCreateDrawable (int fd, drm_drawable_t *handle)
	Function stub. More...
void *	drmGetHashTable (void)
	Function stub. More...
int	drmDelContextTag (int fd, drm_context_t context)
	Function stub. More...
int	drmUnmap (drmAddress address, drmSize size)
	Function stub. More...
int	drmSetBusid (int fd, const char *busid)
	Function stub. More...
int	drmGetLock (int fd, drm_context_t context, drmLockFlags flags)
	Function stub. More...
void *	drmGetContextTag (int fd, drm_context_t context)
	Function stub. More...
drm_context_t *	drmGetReservedContextList (int fd, int *count)
	Function stub. More...
int	drmHashNext (void *t, unsigned long *key, void **value)
	Function stub. More...
int	drmHashFirst (void *t, unsigned long *key, void **value)
	Function stub. More...
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) int drmModeAddFB2WithModifiers(int fd
	Function stub. More...

Variables
int uint32_t	width
int uint32_t uint32_t	height
int uint32_t uint32_t uint32_t	pixel_format
int uint32_t uint32_t uint32_t const uint32_t	bo_handles [4]
int uint32_t uint32_t uint32_t const uint32_t const uint32_t	pitches [4]
int uint32_t uint32_t uint32_t const uint32_t const uint32_t const uint32_t	offsets [4]
int uint32_t uint32_t uint32_t const uint32_t const uint32_t const uint32_t const uint64_t	modifier [4]
int uint32_t uint32_t uint32_t const uint32_t const uint32_t const uint32_t const uint64_t uint32_t *	buf_id
int uint32_t uint32_t uint32_t const uint32_t const uint32_t const uint32_t const uint64_t uint32_t uint32_t	flags