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DRM_VBLANK_INIT(9) DRM Core DRM_VBLANK_INIT(9)

NAME

drm_vblank_init - initialize vblank support

SYNOPSIS

int drm_vblank_init(struct drm_device * dev, int num_crtcs);

ARGUMENTS

dev
drm_device
num_crtcs
number of crtcs supported by dev

DESCRIPTION

This function initializes vblank support for num_crtcs display pipelines.

RETURNS

Zero on success or a negative error code on failure.

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

May 2018 Kernel Hackers Manual 3.16