DC_HPDx_INT_STATUS_REG   44 drivers/gpu/drm/radeon/evergreen.c #define DC_HPDx_INT_STATUS_REG(x) (DC_HPD1_INT_STATUS  + (x * 0xc))
DC_HPDx_INT_STATUS_REG  168 drivers/gpu/drm/radeon/si.c #define DC_HPDx_INT_STATUS_REG(x) (DC_HPD1_INT_STATUS  + (x * 0xc))