AFMT_AVI_INFO_EC  601 drivers/gpu/drm/radeon/evergreend.h #       define AFMT_AVI_INFO_EC(x)           (((x) & 0x3) << 28)
AFMT_AVI_INFO_EC  749 drivers/gpu/drm/radeon/rv770d.h #       define AFMT_AVI_INFO_EC(x)           (((x) & 0x3) << 28)