HDMI_ACR_N_32     644 drivers/gpu/drm/radeon/evergreend.h #       define HDMI_ACR_N_32(x)              (((x) & 0xfffff) << 0)
HDMI_ACR_N_32     790 drivers/gpu/drm/radeon/rv770d.h #       define HDMI_ACR_N_32(x)              (((x) & 0xfffff) << 0)