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Re: [PATCH v2 3/3] remoteproc: qcom: Add msm8996 specific changes in mss rproc driver.

From Stephen Boyd <sboyd@codeaurora.org>
Newsgroups linux.kernel
Subject Re: [PATCH v2 3/3] remoteproc: qcom: Add msm8996 specific changes in mss rproc driver.
Date 2017-03-03 19:30 +0100
Message-ID <th07M-556-33@gated-at.bofh.it> (permalink)
References <t5hQK-2Xv-5@gated-at.bofh.it> <t5hQK-2Xv-3@gated-at.bofh.it> <tfCqT-3Po-37@gated-at.bofh.it> <tgZY6-50J-17@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 03/03, Dwivedi, Avaneesh Kumar (avani) wrote:
> On 2/28/2017 4:18 AM, Stephen Boyd wrote:
> >On 01/30, Avaneesh Kumar Dwivedi wrote:
> >>@@ -1213,6 +1299,47 @@ static int q6v5_remove(struct platform_device *pdev)
> >>  	return 0;
> >>  }
> >>+static const struct rproc_hexagon_res msm8996_mss = {
> >>+	.hexagon_mba_image = "mba.mbn",
> >>+	.proxy_supply = (struct qcom_mss_reg_res[]) {
> >>+		{
> >>+			.supply = "vdd_mx",
> >>+			.uV = 6,
> >>+		},
> >>+		{
> >>+			.supply = "vdd_cx",
> >>+			.uV = 7,
> >>+			.uA = 100000,
> >>+		},
> >vdd cx and vdd mx are corners. The plan is to _not_ use the
> >regulator framework for those, so treating them like supplies is
> >incorrect here.
> vdd cx and mx though in downstream are voted for corner but they are
> always ON domain upstream as per regulator team when i discussed
> with them.
> should i drop them altogether?

I would say yes, drop them. The on/off state doesn't matter here.
This code wants to max out the corner for a period of time until
the remote processor has booted far enough to make their own vote
on these RPM resources.

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project

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Re: [PATCH v2 3/3] remoteproc: qcom: Add msm8996 specific changes in  mss rproc driver. "Dwivedi, Avaneesh Kumar (avani)" <akdwived@codeaurora.org> - 2017-03-03 19:20 +0100
  Re: [PATCH v2 3/3] remoteproc: qcom: Add msm8996 specific changes in  mss rproc driver. Stephen Boyd <sboyd@codeaurora.org> - 2017-03-03 19:30 +0100

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