usCRTC           1758 drivers/gpu/drm/amd/include/atombios.h   UCHAR usCRTC;                       // ATOM_CRTC1 or ATOM_CRTC2
usCRTC           1493 drivers/gpu/drm/radeon/atombios.h   UCHAR usCRTC;                       // ATOM_CRTC1 or ATOM_CRTC2