The max frequency listed in the DPU opp-table is 506MHz, this is not
sufficient to drive a 4k@60 display, resulting in constant underrun.
Add the missing MDP_CLK turbo frequency of 608MHz to the opp-table to
fix this.
Acked-by: Douglas Anderson <[email protected]>
Reviewed-by: Abhinav Kumar <[email protected]>
Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
---
arch/arm64/boot/dts/qcom/sc7280.dtsi | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 41f51d326111..261d2d431faa 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -4458,6 +4458,11 @@ opp-506666667 {
opp-hz = /bits/ 64 <506666667>;
required-opps = <&rpmhpd_opp_nom>;
};
+
+ opp-608000000 {
+ opp-hz = /bits/ 64 <608000000>;
+ required-opps = <&rpmhpd_opp_turbo>;
+ };
};
};
--
2.25.1