* [PATCH] arm64: dts: qcom: sc7280: Update gpu opp table
@ 2022-08-28 19:40 Akhil P Oommen
2022-08-30 3:26 ` Bjorn Andersson
0 siblings, 1 reply; 2+ messages in thread
From: Akhil P Oommen @ 2022-08-28 19:40 UTC (permalink / raw)
To: freedreno, linux-arm-msm,
OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, Rob Clark,
Bjorn Andersson
Cc: Akhil P Oommen, Andy Gross, Konrad Dybcio, Krzysztof Kozlowski,
Rob Herring, linux-kernel
On the lite sku where GPU Fmax is 550Mhz, voting for a slightly higher
bandwidth at the highest gpu opp helps to improve "Manhattan offscreen"
score by 10%. Update the gpu opp table such that this is applicable only
on SKUs which has 550Mhz as GPU Fmax.
Signed-off-by: Akhil P Oommen <quic_akhilpo@quicinc.com>
---
arch/arm64/boot/dts/qcom/sc7280.dtsi | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 13d7f26..5a16592 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -2352,11 +2352,19 @@
opp-supported-hw = <0x03>;
};
- opp-550000000 {
+ /* Only applicable for SKUs which has 550Mhz as Fmax */
+ opp-550000000-0 {
+ opp-hz = /bits/ 64 <550000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ opp-peak-kBps = <8368000>;
+ opp-supported-hw = <0x01>;
+ };
+
+ opp-550000000-1 {
opp-hz = /bits/ 64 <550000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
opp-peak-kBps = <6832000>;
- opp-supported-hw = <0x03>;
+ opp-supported-hw = <0x02>;
};
opp-608000000 {
--
2.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] arm64: dts: qcom: sc7280: Update gpu opp table
2022-08-28 19:40 [PATCH] arm64: dts: qcom: sc7280: Update gpu opp table Akhil P Oommen
@ 2022-08-30 3:26 ` Bjorn Andersson
0 siblings, 0 replies; 2+ messages in thread
From: Bjorn Andersson @ 2022-08-30 3:26 UTC (permalink / raw)
To: robdclark, OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
linux-arm-msm, Bjorn Andersson, freedreno, quic_akhilpo
Cc: krzysztof.kozlowski+dt, konrad.dybcio, linux-kernel, robh+dt, agross
On Mon, 29 Aug 2022 01:10:55 +0530, Akhil P Oommen wrote:
> On the lite sku where GPU Fmax is 550Mhz, voting for a slightly higher
> bandwidth at the highest gpu opp helps to improve "Manhattan offscreen"
> score by 10%. Update the gpu opp table such that this is applicable only
> on SKUs which has 550Mhz as GPU Fmax.
>
>
Applied, thanks!
[1/1] arm64: dts: qcom: sc7280: Update gpu opp table
commit: ad3b0f33fa54b472d11169c1f0ada1b1d0ca5c6f
Best regards,
--
Bjorn Andersson <andersson@kernel.org>
^ permalink raw reply [flat|nested] 2+ messages in thread
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