dispbase 1113 drivers/gpu/drm/vc4/vc4_crtc.c u32 dispbase = HVS_READ(SCALER_DISPBASEX(vc4_crtc->channel)); dispbase 1118 drivers/gpu/drm/vc4/vc4_crtc.c u32 top = VC4_GET_FIELD(dispbase, SCALER_DISPBASEX_TOP) & ~3; dispbase 1119 drivers/gpu/drm/vc4/vc4_crtc.c u32 base = VC4_GET_FIELD(dispbase, SCALER_DISPBASEX_BASE) & ~3;