drm/amd/display: Return last used DRR VTOTAL from DC

[platform/kernel/linux-starfive.git] / drivers / gpu / drm / amd / display / dc / dcn20 / dcn20_optc.h

diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.h
index 3dee2ec..be19a68 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.h
@@ -42,7 +42,8 @@
        SRI(OPTC_WIDTH_CONTROL, ODM, inst),\
        SRI(OPTC_MEMORY_CONFIG, ODM, inst),\
        SR(DWB_SOURCE_SELECT),\
-       SRI(OTG_MANUAL_FLOW_CONTROL, OTG, inst)
+       SRI(OTG_MANUAL_FLOW_CONTROL, OTG, inst), \
+       SRI(OTG_DRR_CONTROL, OTG, inst)
 
 #define TG_COMMON_MASK_SH_LIST_DCN2_0(mask_sh)\
        TG_COMMON_MASK_SH_LIST_DCN(mask_sh),\
@@ -75,10 +76,14 @@
        SF(ODM0_OPTC_WIDTH_CONTROL, OPTC_SEGMENT_WIDTH, mask_sh),\
        SF(DWB_SOURCE_SELECT, OPTC_DWB0_SOURCE_SELECT, mask_sh),\
        SF(DWB_SOURCE_SELECT, OPTC_DWB1_SOURCE_SELECT, mask_sh),\
-       SF(OTG0_OTG_MANUAL_FLOW_CONTROL, MANUAL_FLOW_CONTROL, mask_sh)
+       SF(OTG0_OTG_MANUAL_FLOW_CONTROL, MANUAL_FLOW_CONTROL, mask_sh), \
+       SF(OTG0_OTG_DRR_CONTROL, OTG_V_TOTAL_LAST_USED_BY_DRR, mask_sh)
 
 void dcn20_timing_generator_init(struct optc *optc);
 
+void optc2_get_last_used_drr_vtotal(struct timing_generator *optc,
+               uint32_t *refresh_rate);
+
 bool optc2_enable_crtc(struct timing_generator *optc);
 
 void optc2_set_gsl(struct timing_generator *optc,