SYNOPSIS

void intel_edp_drrs_invalidate(struct drm_device * dev, unsigned frontbuffer_bits);

ARGUMENTS

dev

DRM device

frontbuffer_bits

frontbuffer plane tracking bits

DESCRIPTION

This function gets called everytime rendering on the given planes start. Hence DRRS needs to be Upclocked, i.e. (LOW_RR -> HIGH_RR).

Dirty frontbuffers relevant to DRRS are tracked in busy_frontbuffer_bits.

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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