NAME
drm_vblank_count - retrieve “cooked” vblank counter value
SYNOPSIS
u32 drm_vblank_count(struct drm_device * dev, int crtc);
ARGUMENTS
dev
DRM device
crtc
which counter to retrieve
DESCRIPTION
Fetches the “cooked” vblank count value that represents the number of vblank events since the system was booted, including lost events due to modesetting activity.
RETURNS
The software vblank counter.
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