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From: Rob Herring <robh@kernel.org>
To: Rajendra Nayak <rnayak@codeaurora.org>
Cc: stanimir.varbanov@linaro.org, agross@kernel.org,
	bjorn.andersson@linaro.org, linux-arm-msm@vger.kernel.org,
	linux-media@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, mka@chromium.org
Subject: Re: [PATCH v2 1/4] dt-bindings: media: venus: Add an optional power domain for perf voting
Date: Thu, 16 Jul 2020 13:59:13 -0600	[thread overview]
Message-ID: <20200716195913.GA2744252@bogus> (raw)
In-Reply-To: <1594878139-3402-2-git-send-email-rnayak@codeaurora.org>

On Thu, Jul 16, 2020 at 11:12:16AM +0530, Rajendra Nayak wrote:
> Add an optional power domain which when specified can be used for
> setting the performance state of Venus.

The h/w suddenly grew a new power island/domain? Seems like an abuse of 
power-domains...

> 
> Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
> ---
> This is a resend of https://lore.kernel.org/patchwork/patch/1241077/
> 
>  Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml    | 6 +++++-
>  Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml | 6 +++++-
>  2 files changed, 10 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml b/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml
> index 55f2d67..1e8675b 100644
> --- a/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml
> +++ b/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml
> @@ -25,12 +25,16 @@ properties:
>      maxItems: 1
>  
>    power-domains:
> -    maxItems: 2
> +    minItems: 2
> +    maxItems: 3
>  
>    power-domain-names:
> +    minItems: 2
> +    maxItems: 3
>      items:
>        - const: venus
>        - const: vcodec0
> +      - const: opp-pd
>  
>    clocks:
>      maxItems: 5
> diff --git a/Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml b/Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml
> index 157dff8..437286d 100644
> --- a/Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml
> +++ b/Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml
> @@ -25,13 +25,17 @@ properties:
>      maxItems: 1
>  
>    power-domains:
> -    maxItems: 3
> +    minItems: 3
> +    maxItems: 4
>  
>    power-domain-names:
> +    minItems: 3
> +    maxItems: 4
>      items:
>        - const: venus
>        - const: vcodec0
>        - const: vcodec1
> +      - const: opp-pd
>  
>    clocks:
>      maxItems: 7
> -- 
> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
> of Code Aurora Forum, hosted by The Linux Foundation
> 

  reply	other threads:[~2020-07-16 19:59 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-16  5:42 [PATCH v2 0/4] DVFS support for Venus Rajendra Nayak
2020-07-16  5:42 ` [PATCH v2 1/4] dt-bindings: media: venus: Add an optional power domain for perf voting Rajendra Nayak
2020-07-16 19:59   ` Rob Herring [this message]
2020-07-17  5:52     ` Rajendra Nayak
2020-07-17 18:56       ` Rob Herring
2020-07-20  4:29         ` Rajendra Nayak
2020-07-16 23:43   ` Bjorn Andersson
2020-07-17  5:13     ` Rajendra Nayak
2020-07-16  5:42 ` [PATCH v2 2/4] media: venus: core: Add support for opp tables/perf voting Rajendra Nayak
2020-07-16  5:42 ` [PATCH v2 3/4] arm64: dts: sdm845: Add OPP tables and power-domains for venus Rajendra Nayak
2020-07-16  5:42 ` [PATCH v2 4/4] arm64: dts: sc7180: " Rajendra Nayak

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