Messages in this thread | | | From | Arnd Bergmann <> | Subject | Re: [BISECTED] drm: random hang since 620f378 "drm: prune modes when ..." | Date | Tue, 15 Dec 2009 10:51:43 +0100 |
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On Monday 14 December 2009, Jesse Barnes wrote: > This patch removes the suspect portion of the dynamic clock control > code. Hopefully it'll be as stable as powersave=0 in your config > (assuming powersave=0 works :).
Ok, great! The machine is still running fine with powersave=0 so far. I'll try your patch after some more uptime.
Arnd
> Jesse Barnes, Intel Open Source Technology Center > > diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_d > index 279dc96..b8730de 100644 > --- a/drivers/gpu/drm/i915/intel_display.c > +++ b/drivers/gpu/drm/i915/intel_display.c > @@ -3825,8 +3825,6 @@ void intel_decrease_renderclock(struct drm_device *dev) > /* Down to minimum... */ > gcfgc &= ~GM45_GC_RENDER_CLOCK_MASK; > gcfgc |= GM45_GC_RENDER_CLOCK_266_MHZ; > - > - pci_write_config_word(dev->pdev, GCFGC, gcfgc); > } else if (IS_I965G(dev)) { > u16 gcfgc;
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