Hi, If you have any devices with 'PNP0C0B' ID in your DSDT then there is a chance that you can assign it to _ALx method in thermal zone. Anyway, posting your DSDT would help to clarify the issue. Regards. Konstantin. >-----Original Message----- >From: linux-acpi-owner@xxxxxxxxxxxxxxx [mailto:linux-acpi- >owner@xxxxxxxxxxxxxxx] On Behalf Of Bonilla, Alejandro >Sent: Tuesday, March 28, 2006 4:41 AM >To: Karasyov, Konstantin A >Cc: linux-acpi@xxxxxxxxxxxxxxx >Subject: RE: Compaq V2000 Fan Control > >On Mon, 2006-03-27 at 16:25 +0400, Karasyov, Konstantin A wrote: >> Hi, >> >> >cat /proc/acpi/thermal_zone/THR1/trip_points >> >critical (S5): 95 C >> >passive: 88 C: tc1=2 tc2=3 tsp=50 devices=0xdf64a940 >> >> This means, that you don't have fan control (i.e. active cooling) >> through ACPI functionality - only passive cooling (i.e. decreasing >> frequency, using throttling) is possible for this thermal zone. So, in >> this string > >I know I don't have it. Is there a way to debug this and see if it could >occur or if it just could be that it needs a tweak? Or is definitely not >going to work? > >.Alejandro > >> >> >echo 100:0:50:80:70:50 > /proc/acpi/thermal_zone/THR1/trip_points >> >> the only meaningful values are the first and the third (but at least 5 >> trip points are required - >> <critical>:<hot>:<passive>:<active0>:<active1>) >> >> >> Regards. >> Konstantin. >> >> >-----Original Message----- >> >From: linux-acpi-owner@xxxxxxxxxxxxxxx [mailto:linux-acpi- >> >owner@xxxxxxxxxxxxxxx] On Behalf Of Bonilla, Alejandro >> >Sent: Friday, March 24, 2006 11:28 PM >> >To: linux-acpi@xxxxxxxxxxxxxxx >> >Subject: Compaq V2000 Fan Control >> > >> >Hi, >> > >> >I'm trying to make my Compaq laptop give me control over the fan using >> >ACPI, but this ain't working. I have to be honest. I don't know much >> >about debugging acpi or about tools that will tell me much more. >> > >> >Here is what I try: >> > >> >echo 100:0:50:80:70:50 > /proc/acpi/thermal_zone/THR1/trip_points >> > >> >If I set the critical to a value lower than what it is now, it will >> halt >> >the PC, which is good. (100) >> > >> >If I set the passive to 50, nothing occurs. The Fan is not kicked if >> the >> >temp is higher, like 60c. >> > >> >I was told the last value is the one that triggers the Fan. Still, it >> >just won't work for me. >> > >> >This is the value that comes up on boot: >> >cat /proc/acpi/thermal_zone/THR1/trip_points >> >critical (S5): 95 C >> >passive: 88 C: tc1=2 tc2=3 tsp=50 devices=0xdf64a940 >> > >> >If I set the critical value to something really low, the Fan will kick >> >in at it's full power and will try to cool down the PC, but that is >> >while it's already halting. >> > >> >Anyone has a clue for me? >> > >> >Thanks, >> >.Alejandro >> > >> > >> >- >> >To unsubscribe from this list: send the line "unsubscribe linux-acpi" >> in >> >the body of a message to majordomo@xxxxxxxxxxxxxxx >> >More majordomo info at http://vger.kernel.org/majordomo-info.html >> - >> To unsubscribe from this list: send the line "unsubscribe linux-acpi" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html > >- >To unsubscribe from this list: send the line "unsubscribe linux-acpi" in >the body of a message to majordomo@xxxxxxxxxxxxxxx >More majordomo info at http://vger.kernel.org/majordomo-info.html - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
