Date: Sun, 20 Nov 2016 14:13:05 +0100 From: Milan Obuch <freebsd-arm@dino.sk> To: Jared McNeill <jmcneill@invisible.ca> Cc: freebsd-arm@freebsd.org Subject: Re: aw_thermal breakage on Allwinner H3 SoC Message-ID: <20161120141305.27d20efc@zeta.dino.sk> In-Reply-To: <alpine.DEB.2.11.1611191101010.641@dis.invisible.ca> References: <20161024165820.16e6dd6f@zeta.dino.sk> <alpine.DEB.2.11.1610251058480.641@dis.invisible.ca> <alpine.DEB.2.11.1610251208390.641@dis.invisible.ca> <20161025180314.38ea1e96@zeta.dino.sk> <20161025202609.0958c55d@zeta.dino.sk> <20161025213913.310b502e@zeta.dino.sk> <alpine.DEB.2.11.1611191101010.641@dis.invisible.ca>
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On Sat, 19 Nov 2016 11:03:09 -0400 (AST) Jared McNeill <jmcneill@invisible.ca> wrote: > On Tue, 25 Oct 2016, Milan Obuch wrote: > > > One more observation: booting verbose shows following > > aw_thermal0: <Allwinner Thermal Sensor Controller> mem > > 0x1c25000-0x1c253ff irq 29 on simplebus0 aw_thermal0: #0: alarm 42C > > hyst 15C shut 65C > > > > which is for me wrong - shutdown temperature 65 degrees is > > unacceptably low. > > In r308833 I've increased the shutdown temperature to 105 as well as > adjusted the temperature conversion formulas to match the BSP. Along > with that, I've bumped the alarm threshold to 90C. It's working well > on the two different H3 boards I have, can you give it a shot? > > Cheers, > Jared Hi, I build new kernel using svn revision 308866, now it changed to aw_thermal0: <Allwinner Thermal Sensor Controller> mem 0x1c25000-0x1c253ff irq 29 on simplebus0 aw_thermal0: #0: alarm 90C hyst 15C shut 105C so I will try to put some load on it. This should lead to higher temperatures, currently I have 67 degrees. I am interested in longer lasting load... Thanks for notice. Regards, Milan
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