Scroll to navigation

DRM_DP_LINK_PROBE(9) DRM Core DRM_DP_LINK_PROBE(9)

NAME

drm_dp_link_probe - probe a DisplayPort link for capabilities

SYNOPSIS

int drm_dp_link_probe(struct drm_dp_aux * aux, struct drm_dp_link * link);

ARGUMENTS

aux
DisplayPort AUX channel
link
pointer to structure in which to return link capabilities

DESCRIPTION

The structure filled in by this function can usually be passed directly into drm_dp_link_power_up and drm_dp_link_configure to power up and configure the link based on the link's capabilities.
Returns 0 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