SYNOPSIS

int drm_atomic_helper_resume(struct drm_device * dev, struct drm_atomic_state * state);

ARGUMENTS

dev

DRM device

state

atomic state to resume to

DESCRIPTION

Calls drm_mode_config_reset to synchronize hardware and software states, grabs all modeset locks and commits the atomic state object. This can be used in conjunction with the drm_atomic_helper_suspend helper to implement suspend/resume for drivers that support atomic mode-setting.

RETURNS

0 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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