From: sboyd@codeaurora.org (Stephen Boyd)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 4/5] clk: qcom: gcc-msm8996: Mark gcc_mmss_noc_cfg_ahb_clk as a critical clock
Date: Fri, 28 Jul 2017 09:40:58 -0700 [thread overview]
Message-ID: <20170728164058.GC2146@codeaurora.org> (raw)
In-Reply-To: <319a0d15-354b-946b-da27-41d56fa0bb21@codeaurora.org>
On 07/28, Rajendra Nayak wrote:
>
> On 07/28/2017 04:21 AM, Stephen Boyd wrote:
> > On 07/20, Rajendra Nayak wrote:
> >> we have gcc_mmss_noc_cfg_ahb_clk marked with a CLK_IGNORE_UNUSED. While
> >> this can prevent it from being disabled while its unused, it does not
> >> prevent it from being disabled when a child derived from the clock calls
> >> an explicit enable/disable.
> >
> > Do you mean the config_noc_clk_src is being disabled? Who is
>
> I think the issue I saw was after I switched the parent from
> config_noc_clk_src to the RPM controlled cnoc_clk. That had to
> be kept voted, else some other ahb clock derived from it being
> disabled was causing the vote on cnoc_clk to be dropped.
Hmm ok. Maybe we have some sort of bus driver vote from the
multimedia clk driver in downstream code? Let me check.
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2017-07-28 16:40 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-20 4:48 [PATCH v2 0/5] clk: qcom: gdsc: Add support for clk control Rajendra Nayak
2017-07-20 4:48 ` [PATCH v2 1/5] arm64: qcom: Select PM_GENERIC_DOMAINS Rajendra Nayak
2017-07-28 16:42 ` Stephen Boyd
2017-08-08 1:28 ` Andy Gross
2017-07-20 4:48 ` [PATCH v2 2/5] clk: Add clk_hw_get_clk() helper API to be used by clk providers Rajendra Nayak
2017-07-27 22:47 ` Stephen Boyd
2017-07-28 7:56 ` Rajendra Nayak
2017-07-20 4:48 ` [PATCH v2 3/5] clk: qcom: gdsc: Add support to control associated clks Rajendra Nayak
2017-07-21 8:29 ` Stanimir Varbanov
2017-07-27 23:02 ` Stephen Boyd
2017-07-28 8:05 ` Rajendra Nayak
2017-07-28 16:37 ` Stephen Boyd
2017-07-31 8:25 ` Rajendra Nayak
2017-08-02 4:39 ` Rajendra Nayak
2017-07-20 4:48 ` [PATCH v2 4/5] clk: qcom: gcc-msm8996: Mark gcc_mmss_noc_cfg_ahb_clk as a critical clock Rajendra Nayak
2017-07-27 22:51 ` Stephen Boyd
2017-07-28 7:58 ` Rajendra Nayak
2017-07-28 16:40 ` Stephen Boyd [this message]
2017-07-28 17:02 ` Stephen Boyd
2017-07-20 4:48 ` [PATCH v2 5/5] clk: qcom: mmcc-8996: Associate all mmagic clks with mmagic gdscs Rajendra Nayak
2017-07-26 14:47 ` [PATCH v2 0/5] clk: qcom: gdsc: Add support for clk control Vivek Gautam
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