DRM_I915_GET_PIPE_FROM_CRTC_ID 338 include/uapi/drm/i915_drm.h #define DRM_I915_GET_PIPE_FROM_CRTC_ID 0x25 DRM_I915_GET_PIPE_FROM_CRTC_ID 338 tools/include/uapi/drm/i915_drm.h #define DRM_I915_GET_PIPE_FROM_CRTC_ID 0x25