Symbol: DRM_ARGB64_GETB_BPCS
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
1615
FIELD_MODIFY(RK3568_VP_DSP_BG__DSP_BG_BLUE, &val, DRM_ARGB64_GETB_BPCS(bgcolor, 10));
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
2005
DRM_ARGB64_GETB_BPCS(cstate->background_color, 10));