From: Sylwester Nawrocki <s.nawrocki@samsung.com>
To: Marek Szyprowski <m.szyprowski@samsung.com>,
linux-clk@vger.kernel.org, linux-samsung-soc@vger.kernel.org
Cc: Sylwester Nawrocki <snawrocki@kernel.org>,
Chanwoo Choi <cw00.choi@samsung.com>,
Krzysztof Kozlowski <krzk@kernel.org>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Marian Mihailescu <mihailescu2m@gmail.com>
Subject: Re: [PATCH] clk: samsung: exynos5420: Preserve PLL configuration during suspend/resume
Date: Fri, 25 Oct 2019 11:21:02 +0200 [thread overview]
Message-ID: <fcf29d21-5fbc-faf6-dc9a-3f7b874cb89a@samsung.com> (raw)
In-Reply-To: <20191025090201.30246-1-m.szyprowski@samsung.com>
On 10/25/19 11:02, Marek Szyprowski wrote:
> Properly save and restore all top PLL related configuration registers
> during suspend/resume cycle. So far driver only handled EPLL and RPLL
> clocks, all other were reset to default values after suspend/resume cycle.
> This caused for example lower G3D (MALI Panfrost) performance after system
> resume, even if performance governor has been selected.
>
> Reported-by: Reported-by: Marian Mihailescu <mihailescu2m@gmail.com>
> Fixes: 773424326b51 ("clk: samsung: exynos5420: add more registers to restore list")
> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Applied, thanks.
prev parent reply other threads:[~2019-10-25 9:21 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20191025090212eucas1p10ef782af07e01470b185e4fb190d3ce6@eucas1p1.samsung.com>
2019-10-25 9:02 ` [PATCH] clk: samsung: exynos5420: Preserve PLL configuration during suspend/resume Marek Szyprowski
2019-10-25 9:21 ` Sylwester Nawrocki [this message]
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