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From: Stanimir Varbanov <stanimir.varbanov@linaro.org>
To: Stephen Boyd <sboyd@codeaurora.org>,
	Stanimir Varbanov <stanimir.varbanov@linaro.org>
Cc: Ohad Ben-Cohen <ohad@wizery.com>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Andy Gross <andy.gross@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
	linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org,
	devicetree@vger.kernel.org
Subject: Re: [PATCH v2 1/3] firmware: qcom: scm: add a video command for state setting
Date: Thu, 10 Nov 2016 10:05:36 +0200	[thread overview]
Message-ID: <1c57a006-ddab-f44a-8ec8-24de62a6e02f@linaro.org> (raw)
In-Reply-To: <20161110015251.GC16026@codeaurora.org>

Hi,

On 11/10/2016 03:52 AM, Stephen Boyd wrote:
> On 11/07, Stanimir Varbanov wrote:
>> diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
>> index d95c70227c05..7e364691a87c 100644
>> --- a/drivers/firmware/qcom_scm.c
>> +++ b/drivers/firmware/qcom_scm.c
>> @@ -320,6 +320,22 @@ bool qcom_scm_is_available(void)
>>  }
>>  EXPORT_SYMBOL(qcom_scm_is_available);
>>  
>> +int qcom_scm_video_set_state(u32 state, u32 spare)
>> +{
>> +	int ret;
>> +
>> +	ret = qcom_scm_clk_enable();
> 
> Do we need clk control for this? Usually it's only required for
> crypto engine things, and turning on video doesn't sound like it
> uses crypto. I don't think downstream android kernel does this.

Correct, the crypto clk is not needed.

-- 
regards,
Stan

  reply	other threads:[~2016-11-10  8:05 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-07 17:30 [PATCH v2 0/3] Venus remoteproc driver Stanimir Varbanov
2016-11-07 17:30 ` [PATCH v2 1/3] firmware: qcom: scm: add a video command for state setting Stanimir Varbanov
2016-11-10  1:52   ` Stephen Boyd
2016-11-10  8:05     ` Stanimir Varbanov [this message]
2016-11-07 17:30 ` [PATCH v2 2/3] dt-binding: remoteproc: venus rproc dt binding document Stanimir Varbanov
2016-11-10  1:54   ` Stephen Boyd
2016-11-14 16:58   ` Rob Herring
2016-11-07 17:30 ` [PATCH v2 3/3] remoteproc: qcom: add Venus video core firmware loader driver Stanimir Varbanov
2016-11-14 19:16   ` Stephen Boyd
2016-11-17  9:08     ` Stanimir Varbanov
2016-11-18 17:23     ` Bjorn Andersson

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