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Hi,
thanks for the explanation. Do you know if this is a hardware limitation, or if an updated version of the driver will come some day? Regards, Sam > Date: Wed, 7 Aug 2013 18:06:05 -0400 > Subject: Re: [3.11-rc4] [HD2400] - radeon.dpm > From: alexdeucher@xxxxxxxxx > To: miaousami@xxxxxxxxxxx > CC: dri-devel@xxxxxxxxxxxxxxxxxxxxx > > On Wed, Aug 7, 2013 at 5:53 PM, miaou sami <miaousami@xxxxxxxxxxx> wrote: > > Hi, > > > > thanks for your reply. > > Here is the dmesg. > > > > Let me know if you need further testing. > > As I suspected, on your system all the performance levels are the same: > > [ 8.961675] == power state 0 == > [ 8.961677] ui class: none > [ 8.961679] internal class: boot > [ 8.961682] caps: video > [ 8.961684] uvd vclk: 0 dclk: 0 > [ 8.961686] power level 0 sclk: 45000 mclk: 50000 vddc: 950 > [ 8.961688] power level 1 sclk: 45000 mclk: 50000 vddc: 950 > [ 8.961690] power level 2 sclk: 45000 mclk: 50000 vddc: 950 > [ 8.961691] status: c r b > [ 8.961695] == power state 1 == > [ 8.961696] ui class: performance > [ 8.961698] internal class: none > [ 8.961700] caps: video > [ 8.961703] uvd vclk: 0 dclk: 0 > [ 8.961704] power level 0 sclk: 45000 mclk: 50000 vddc: 950 > [ 8.961706] power level 1 sclk: 45000 mclk: 50000 vddc: 950 > [ 8.961708] power level 2 sclk: 45000 mclk: 50000 vddc: 950 > [ 8.961709] status: > > So there is no dynamic switching supported on your system. > > Alex > > > > > Regards > > Sam > > > >> Date: Wed, 7 Aug 2013 09:13:20 -0400 > >> Subject: Re: [3.11-rc4] [HD2400] - radeon.dpm > >> From: alexdeucher@xxxxxxxxx > >> To: miaousami@xxxxxxxxxxx > >> CC: dri-devel@xxxxxxxxxxxxxxxxxxxxx > > > >> > >> On Tue, Aug 6, 2013 at 4:03 PM, * SAMÍ * <miaousami@xxxxxxxxxxx> wrote: > >> > Hi, > >> > > >> > I was testing 3.11-rc4 with and without radeon.dpm=1 and I expected some > >> > results, either in performance or in power consumption, but I do not > >> > notice > >> > any change... > >> > Should I worry? > >> > Or do you want me to do any specific test? > >> > >> Please attach your dmesg output. Some early rv6xx cards had identical > >> performance levels in all power states so they didn't actually support > >> dynamic clock switching. > >> > >> Alex > >> > >> > > >> > I have an ATI Mobility HD2400 (RV610). > >> > > >> > cat /sys/class/drm/card0/device/power_dpm_state > >> > balanced > >> > > >> > dmesg: radeon: dpm initialized > >> > > >> > No specific error in dmesg... > >> > > >> > Regards > >> > Sam > >> > > >> > _______________________________________________ > >> > dri-devel mailing list > >> > dri-devel@xxxxxxxxxxxxxxxxxxxxx > >> > http://lists.freedesktop.org/mailman/listinfo/dri-devel > >> > |
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