Hi Jesse, Do you mean increase /sys/class/drm/card0/power/rc6p_residency_ms from 100000 to 150000, and measure power difference on IVB when system is on idle?
-----Original Message----- From: Jesse Barnes [mailto:jbar...@virtuousgeek.org] Sent: Wednesday, February 20, 2013 8:16 AM To: Stéphane Marchesin Cc: intel-gfx@lists.freedesktop.org; Zhang, Ouping Subject: Re: [Intel-gfx] [PATCH] drm/i915: Increase the RC6p threshold. On Tue, 19 Feb 2013 15:53:56 -0800 Stéphane Marchesin <marc...@chromium.org> wrote: > On Tue, Jan 29, 2013 at 7:41 PM, Stéphane Marchesin > <marc...@chromium.org>wrote: > > > This increases GEN6_RC6p_THRESHOLD from 100000 to 150000. For some > > reason this avoids the gen6_gt_check_fifodbg.isra warnings and > > associated GPU lockups, which makes my ivy bridge machine stable. > > > > > Ping? Seems ok to me. Ouping, can you measure any power difference between the two values? Thanks, -- Jesse Barnes, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
