drm_handle_vblank(9) handle a vblank event

SYNOPSIS

bool drm_handle_vblank(struct drm_device * dev, unsigned int pipe);

ARGUMENTS

dev

DRM device

pipe

index of 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.

This is the legacy version of drm_crtc_handle_vblank.

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

Lukas Wunner <[email protected]>

vga_switcheroo documentation

COPYRIGHT