SYNOPSIS

int drm_vblank_init(struct drm_device * dev, unsigned 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 <[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

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