> > > using radeontool 1.6.2-1.1 from Debian Wheezy/testing [1] > > $ sudo radeontool --debug light off > Found card 1002:9555 (30000) > Radeon found. Base control address is 7f0746826000; base > framebuffer address is 7f0735e73000. > reading RADEON_LVDS_GEN_CNTL (2d0) is 00000000 > writing RADEON_LVDS_GEN_CNTL (2d0) -> 00000000 > > does not turn off the backlight of the laptop monitor. This is a > Lenovo > G555 laptop with a ATI Radeon HD 4200 graphic device [2]. > > Do I need to submit a report to Freedesktop.org’s Bugzilla bug > tracking > system? > radeontool doesn't support turning on/off backlights on newer GPUs, and I'm not sure I see any reason for it to do so. It was originally in radeontool as a hack around lack of drivers. Dave. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel