https://bugzilla.kernel.org/show_bug.cgi?id=60857 --- Comment #6 from Stuart Foster <smf.linux@xxxxxxxxxxxx> --- (In reply to Alex Deucher from comment #5) > (In reply to Stuart Foster from comment #4) > > (In reply to Alex Deucher from comment #3) > > > Can you bisect? Also just to be sure, the monitor in qestion is connected > > > to the integrated chip, not the dGPU correct? Does disabling dpm fix the > > > issue? > > > > The monitor is connected to the integrated chip on the motherboard (760G > > [Radeon 3000]) Disabling dpm does fix the problem (radeon.dpm=0 on lilo > > append line, the patch is still included). > > So disabling pdm fixes the issue? It would be nice to know if it's also > fixed with dpm disabled and without the patch. > > > > > dmesg now reports: > > > > [drm] radeon: power management initialized > > > > as apposed to > > > > [drm] radeon: dpm initialized > > > > There is no mention of any power mangement on the RV516 [Radeon X1300/X1550 > > Series] is that correct ? > > Correct. dpm is only supported on r6xx and newer asics. > > > > > The problem is present in vanilla 3.11-rc1. > > You mean 3.12-rc1? No having found that turning dpm off fixed the problem I went back to the first 3.11-rc which introduced the radeon dpm code. The problem is fixed with the patch removed and with dpm turn off. -- You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel