drm_send_vblank_event(9)

drm_send_vblank_event9

Helper to send vblank event after pageflip

Usage

void drm_send_vblank_event(struct drm_device * dev, int crtc, struct drm_pending_vblank_event * e);

Arguments

dev

DRM device

crtc

CRTC in question

e

the event to send

Overview

Updates sequence # and timestamp on event, and sends it to userspace. Caller must hold event lock.

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.