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From: Stephen Boyd <sboyd@kernel.org>
To: Chanwoo Choi <cw00.choi@samsung.com>,
	David Airlie <airlied@linux.ie>,
	Enric Balletbo i Serra <enric.balletbo@collabora.com>,
	Heiko Stuebner <heiko@sntech.de>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	Michael Turquette <mturquette@baylibre.com>,
	MyungJoo Ham <myungjoo.ham@samsung.com>,
	Rob Herring <robh+dt@kernel.org>,
	Sandy Huang <hjc@rock-chips.com>,
	Will Deacon <will.deacon@arm.com>
Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
	Derek Basehore <dbasehore@chromium.org>,
	linux-clk@vger.kernel.org, linux-rockchip@lists.infradead.org,
	dri-devel@lists.freedesktop.org, Lin Huang <hl@rock-chips.com>,
	kernel@collabora.com, Sean Paul <seanpaul@chromium.org>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [RFC PATCH 07/10] clk: rockchip: set clk-ddr to GET_RATE_NOCACHE.
Date: Tue, 15 May 2018 13:41:56 -0700	[thread overview]
Message-ID: <152641691632.237094.11483387696003404182@swboyd.mtv.corp.google.com> (raw)
In-Reply-To: <20180514211610.26618-8-enric.balletbo@collabora.com>

Quoting Enric Balletbo i Serra (2018-05-14 14:16:07)
> From: Derek Basehore <dbasehore@chromium.org>
> 
> This adds the flag to the clk-ddr in rockchip to not use the cached
> rate for get_rate. This is to handle timeout error conditions in SMC
> for the set rate function.

We need some more information here. Why does timeout error condition in
set_rate() matter for get_rate()?

  reply	other threads:[~2018-05-15 20:41 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-14 21:16 [RFC PATCH 00/10] Add support for drm/rockchip to dynamically control the DDR frequency Enric Balletbo i Serra
2018-05-14 21:16 ` [RFC PATCH 01/10] devfreq: rockchip-dfi: Move GRF definitions to a common place Enric Balletbo i Serra
2018-05-14 21:44   ` Chanwoo Choi
2018-05-15 11:23   ` Robin Murphy
2018-05-14 21:16 ` [RFC PATCH 02/10] dt-bindings: devfreq: rk3399_dmc: Add rockchip,pmu phandle Enric Balletbo i Serra
2018-05-14 22:20   ` Chanwoo Choi
2018-05-22 22:45   ` Rob Herring
2018-05-14 21:16 ` [RFC PATCH 03/10] devfreq: rk3399_dmc: Pass ODT and auto power down parameters to TF-A Enric Balletbo i Serra
2018-05-14 22:20   ` Chanwoo Choi
2018-06-16 10:15     ` Enric Balletbo Serra
2018-06-17  0:00       ` Chanwoo Choi
2018-05-14 21:16 ` [RFC PATCH 04/10] devfreq: rk3399_dmc / rockchip: pm_domains: Register notify to DMC driver Enric Balletbo i Serra
2018-05-18  2:44   ` Chanwoo Choi
2018-05-14 21:16 ` [RFC PATCH 05/10] devfreq: rk3399_dmc / clk: rockchip: Sync with vblank in the kernel for DDRfreq Enric Balletbo i Serra
2018-05-14 21:16 ` [RFC PATCH 06/10] devfreq: rk3399_dmc / clk: rockchip: Disable DDR clk timeout on suspend Enric Balletbo i Serra
2018-05-14 21:16 ` [RFC PATCH 07/10] clk: rockchip: set clk-ddr to GET_RATE_NOCACHE Enric Balletbo i Serra
2018-05-15 20:41   ` Stephen Boyd [this message]
2018-05-14 21:16 ` [RFC PATCH 08/10] drm: rockchip: Add DDR devfreq support Enric Balletbo i Serra
2018-05-14 21:16 ` [RFC PATCH 09/10] arm64: dts: rk3399: Add dfi and dmc nodes Enric Balletbo i Serra
2018-05-22 22:51   ` Rob Herring
2018-05-14 21:16 ` [RFC PATCH 10/10] arm64: dts: rockchip: Enable dmc and dfi nodes on gru Enric Balletbo i Serra

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