VCO_MODE_MASK     619 drivers/gpu/drm/amd/amdgpu/sid.h #define		VCO_MODE_MASK				(3 << 0)
VCO_MODE_MASK     740 drivers/gpu/drm/radeon/cikd.h #define		VCO_MODE_MASK				(3 << 0)
VCO_MODE_MASK     617 drivers/gpu/drm/radeon/sid.h #define		VCO_MODE_MASK				(3 << 0)