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[109.252.193.91]) by smtp.gmail.com with ESMTPSA id z23sm2360662lfq.241.2021.05.10.13.28.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 May 2021 13:28:05 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Agneli , Paul Fertser , Svyatoslav Ryhel Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 03/10] ARM: tegra: acer-a500: Bump thermal trips by 10C Date: Mon, 10 May 2021 23:25:53 +0300 Message-Id: <20210510202600.12156-4-digetx@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210510202600.12156-1-digetx@gmail.com> References: <20210510202600.12156-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It's possible to hit the temperature of the thermal zone in a very warm environment under a constant load, like watching a video using software decoding. It's even easier to hit the limit with a slightly overclocked CPU. Bump the temperature limit by 10C in order to improve user experience. Acer A500 has a large board and 10" display panel which are used for the heat dissipation, the SoC is placed far away from battery, hence we can safely bump the temperature limit. Signed-off-by: Dmitry Osipenko --- arch/arm/boot/dts/tegra20-acer-a500-picasso.dts | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts index eff9bfb2d442..15b7965599ee 100644 --- a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts +++ b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts @@ -1059,15 +1059,15 @@ cpu-thermal { trips { trip0: cpu-alert0 { - /* start throttling at 50C */ - temperature = <50000>; + /* start throttling at 60C */ + temperature = <60000>; hysteresis = <200>; type = "passive"; }; trip1: cpu-crit { - /* shut down at 60C */ - temperature = <60000>; + /* shut down at 70C */ + temperature = <70000>; hysteresis = <2000>; type = "critical"; }; -- 2.30.2