Date: Wed, 23 Feb 2005 11:10:36 -0800 From: Nate Lawson <nate@root.org> To: Maxim Konovalov <maxim@macomnet.ru> Cc: current@freebsd.org Subject: Re: patch: p4tcc and speedstep cpufreq drivers Message-ID: <421CD52C.4070404@root.org> In-Reply-To: <20050217131022.M57641@mp2.macomnet.net> References: <4213F066.2050708@root.org> <20050217131022.M57641@mp2.macomnet.net>
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Maxim Konovalov wrote: > Hi Nate, > > Sony PCG-505BX [1]. With your patch I've got several new freq_levels: > > dev.cpu.0.freq_levels: 1990/-1 1741/-1 1492/-1 1305/-1 1243/-1 1195/-1 > 1119/-1 1088/-1 1045/-1 995/-1 932/-1 896/-1 870/-1 776/-1 746/-1 > 652/-1 597/-1 559/-1 522/-1 497/-1 448/-1 373/-1 336/-1 298/-1 248/-1 > 217/-1 186/-1 149/-1 124/-1 93/-1 62/-1 37/-1 > > starting from 373 IIRC. > > When I try to change dev.cpu.0.freq several of these values produce > "invalid argument" e.g. 1305, 1119, 1088. The system is starting > working very slow at 448 and practically hang at 298. > > [1] http://maxim.int.ru/stuff/SONNIE.dmesg > http://maxim.int.ru/stuff/SONNIE.sysctl-a > You have an ASL bug. The status register was marked as being 1 bit wide. The smallest value we can work with is a byte. I've committed a fix. -- Nate
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