Scroll to navigation

DRM_HANDLE_VBLANK(9) DRM Core DRM_HANDLE_VBLANK(9)

NAME

drm_handle_vblank - handle a vblank event

SYNOPSIS

bool drm_handle_vblank(struct drm_device * dev, int crtc);

ARGUMENTS

dev
DRM device
crtc
where this event occurred

DESCRIPTION

Drivers should call this routine in their vblank interrupt handlers to update the vblank counter and send any signals that may be pending.

AUTHORS

Jesse Barnes <jesse.barnes@intel.com>
 
Intel Corporation,
Initial version
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
 
Ideas on board SPRL,
Driver internals
Daniel Vetter <daniel.vetter@ffwll.ch>
 
Intel Corporation,
Contributions all over the place

COPYRIGHT

February 2017 Kernel Hackers Manual 3.16