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DRM_CRTC_CHECK_VIEWP(9) DRM Core DRM_CRTC_CHECK_VIEWP(9)

NAME

drm_crtc_check_viewport - Checks that a framebuffer is big enough for the CRTC viewport

SYNOPSIS

int drm_crtc_check_viewport(const struct drm_crtc * crtc, int x, int y, const struct drm_display_mode * mode, const struct drm_framebuffer * fb);

ARGUMENTS

crtc
CRTC that framebuffer will be displayed on
x
x panning
y
y panning
mode
mode that framebuffer will be displayed under
fb
framebuffer to check size of

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