Measurements: Massive Display-related power savings
cedric.berger74 at gmail.com
Thu Oct 9 12:10:16 CEST 2008
On Wed, Oct 8, 2008 at 20:43, Harald Welte <laforge at openmoko.org> wrote:
> FSO image, screen backlight full on, CPU idle 177mA
> same using frameworkd/sysfs based screen blank 99mA
> same using manual "sleep" into jbt sysfs file 83mA
> same using manual "deep-standby" into jbt 82mA
> same plus disabling glamo DCLK pixel clock 59mA>
> The measurements should apply to both ASU and FSO, since both just used
> backlight based blanking so far. ASU will directly benefit since it uses
> the x screen blanking.
What about QtExtended (framebuffer) ? how does it blank the screen ?
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