drm_handle_vblank(9)

drm_handle_vblank9

Handle a vblank event

Usage

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

Arguments

dev

DRM device

crtc

where this event occurred

Overview

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 <[email protected]>
Intel Corporation,

Initial version

Laurent Pinchart <[email protected]>
Ideas on board SPRL,

Driver internals

Daniel Vetter <[email protected]>
Intel Corporation,

Contributions all over the place

From linux-manual-3.16 3.16.56-1+deb8u1 in Debian 8 (Jessie). Parsed by carta from the page's man source.