Scroll to navigation

DRM_MODE_VALIDATE_SI(9) DRM Core DRM_MODE_VALIDATE_SI(9)

NAME

drm_mode_validate_size - make sure modes adhere to size constraints

SYNOPSIS

void drm_mode_validate_size(struct drm_device * dev, struct list_head * mode_list, int maxX, int maxY);

ARGUMENTS

dev
DRM device
mode_list
list of modes to check
maxX
maximum width
maxY
maximum height

DESCRIPTION

This function is a helper which can be used to validate modes against size limitations of the DRM device/connector. If a mode is too big its status memeber is updated with the appropriate validation failure code. The list itself is not changed.

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