From: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx>
Set OTG/OPTC parameter to 0 if failed to set DRR.
Acked-by: Hamza Mahfooz <hamza.mahfooz@xxxxxxx>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx>
---
.../gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.c b/drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.c
index 52eab8fccb7f..c4f0e1951427 100644
--- a/drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.c
@@ -293,9 +293,16 @@ static void optc32_set_drr(
}
optc->funcs->set_vtotal_min_max(optc, params->vertical_total_min - 1, params->vertical_total_max - 1);
- }
+ optc32_setup_manual_trigger(optc);
+ } else {
+ REG_UPDATE_4(OTG_V_TOTAL_CONTROL,
+ OTG_SET_V_TOTAL_MIN_MASK, 0,
+ OTG_V_TOTAL_MIN_SEL, 0,
+ OTG_V_TOTAL_MAX_SEL, 0,
+ OTG_FORCE_LOCK_ON_EVENT, 0);
- optc32_setup_manual_trigger(optc);
+ optc->funcs->set_vtotal_min_max(optc, 0, 0);
+ }
}
static struct timing_generator_funcs dcn32_tg_funcs = {
--
2.44.0
