drm/amd/display: add scaler control for dcn32

[WHY]
It will introduce the extra warnning log on some asic
that doesn't register

[HOW]
Add the register on dcn32
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Zhikai Zhai <zhikai.zhai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.h

@@ -472,6 +472,7 @@ double dcn32_determine_max_vratio_prefetch(struct dc *dc, struct dc_state *conte
       SRI_ARR(OTG_H_BLANK, DSCL, id), SRI_ARR(OTG_V_BLANK, DSCL, id),          \
       SRI_ARR(SCL_MODE, DSCL, id), SRI_ARR(LB_DATA_FORMAT, DSCL, id),          \
       SRI_ARR(LB_MEMORY_CTRL, DSCL, id), SRI_ARR(DSCL_AUTOCAL, DSCL, id),      \
+      SRI_ARR(DSCL_CONTROL, DSCL, id),                                         \
       SRI_ARR(SCL_TAP_CONTROL, DSCL, id),                                      \
       SRI_ARR(SCL_COEF_RAM_TAP_SELECT, DSCL, id),                              \
       SRI_ARR(SCL_COEF_RAM_TAP_DATA, DSCL, id),                                \