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From: Rajendra Nayak <rnayak@codeaurora.org>
To: Matthias Kaehlcke <mka@chromium.org>
Cc: stanimir.varbanov@linaro.org, agross@kernel.org,
	bjorn.andersson@linaro.org, linux-media@vger.kernel.org,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/3] arm64: dts: sc7180: Add OPP tables and power-domains for venus
Date: Thu, 2 Jul 2020 14:26:14 +0530
Message-ID: <1ce702e1-6deb-8f13-3e17-38170b136b2c@codeaurora.org> (raw)
In-Reply-To: <20200701165414.GB3191083@google.com>


On 7/1/2020 10:24 PM, Matthias Kaehlcke wrote:
> On Wed, Jul 01, 2020 at 05:10:38PM +0530, Rajendra Nayak wrote:
>> Add the OPP tables in order to be able to vote on the performance state
>> of a power-domain
>>
>> Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
>> ---
>>   arch/arm64/boot/dts/qcom/sc7180.dtsi | 35 +++++++++++++++++++++++++++++++++--
>>   1 file changed, 33 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
>> index ad57df2..738a741 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
>> @@ -2392,8 +2392,10 @@
>>   			reg = <0 0x0aa00000 0 0xff000>;
>>   			interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
>>   			power-domains = <&videocc VENUS_GDSC>,
>> -					<&videocc VCODEC0_GDSC>;
>> -			power-domain-names = "venus", "vcodec0";
>> +					<&videocc VCODEC0_GDSC>,
>> +					<&rpmhpd SC7180_CX>;
>> +			power-domain-names = "venus", "vcodec0", "opp-pd";
>> +			operating-points-v2 = <&venus_opp_table>;
>>   			clocks = <&videocc VIDEO_CC_VENUS_CTL_CORE_CLK>,
>>   				 <&videocc VIDEO_CC_VENUS_AHB_CLK>,
>>   				 <&videocc VIDEO_CC_VENUS_CTL_AXI_CLK>,
>> @@ -2414,6 +2416,35 @@
>>   			video-encoder {
>>   				compatible = "venus-encoder";
>>   			};
>> +
>> +			venus_opp_table: venus-opp-table {
>> +				compatible = "operating-points-v2";
>> +
>> +				opp-200000000 {
>> +					opp-hz = /bits/ 64 <150000000>;
>> +					required-opps = <&rpmhpd_opp_low_svs>;
>> +				};
>> +
>> +				opp-320000000 {
>> +					opp-hz = /bits/ 64 <270000000>;
>> +					required-opps = <&rpmhpd_opp_svs>;
>> +				};
>> +
>> +				opp-380000000 {
>> +					opp-hz = /bits/ 64 <340000000>;
>> +					required-opps = <&rpmhpd_opp_svs_l1>;
>> +				};
>> +
>> +				opp-444000000 {
>> +					opp-hz = /bits/ 64 <434000000>;
>> +					required-opps = <&rpmhpd_opp_nom>;
>> +				};
>> +
>> +				opp-533000000 {
>> +					opp-hz = /bits/ 64 <500000000>;
>> +					required-opps = <&rpmhpd_opp_turbo>;
>> +				};
> 
> the labels of the OPP nodes don't match the specified frequencies

Oops, I'll fix and respin.

-- 
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation

  reply index

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-01 11:40 [PATCH 0/3] DVFS support for Venus Rajendra Nayak
2020-07-01 11:40 ` [PATCH 1/3] media: venus: core: Add support for opp tables/perf voting Rajendra Nayak
2020-07-01 11:40 ` [PATCH 2/3] arm64: dts: sdm845: Add OPP tables and power-domains for venus Rajendra Nayak
2020-07-01 16:45   ` Matthias Kaehlcke
2020-07-01 11:40 ` [PATCH 3/3] arm64: dts: sc7180: " Rajendra Nayak
2020-07-01 16:54   ` Matthias Kaehlcke
2020-07-02  8:56     ` Rajendra Nayak [this message]
2020-07-14  0:36       ` Matthias Kaehlcke
2020-07-16  3:08         ` Rajendra Nayak

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