---
name: "drm_crtc_index"
section: "9"
platform: "linux"
package: "linux-manual-3.16"
version: "3.16.56-1+deb8u1"
release: "Debian 8 (Jessie)"
platforms: ["linux"]
url: "https://new.carta.tech/drm_crtc_index"
---

# drm\_crtc\_index(9)

find the index of a registered CRTC

## NAME

drm\_crtc\_index - find the index of a registered CRTC

## SYNOPSIS

**unsigned int drm\_crtc\_index(struct drm\_crtc \*** *crtc***);**

## ARGUMENTS

*crtc*

CRTC to find index for

## DESCRIPTION

Given a registered CRTC, return the index of that CRTC within a DRM device's list of CRTCs.

## 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