Messages in this thread | | | Date | Thu, 16 Jun 2011 09:40:30 -0700 | From | Jesse Barnes <> | Subject | Re: [2.6.39] drm/i915: blank screen on Lenovo Ideapad U160 |
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On Thu, 16 Jun 2011 13:49:11 +0200 Dirk Gouders <gouders@et.bocholt.fh-gelsenkirchen.de> wrote:
> Some redundant information, but if I change one line at another place > in the i915 code (whithout the above modification) the result is more > satisfactory on my machine, because in that case the display even works > after I close and reopen the lid: > > diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c > index 927442a..ebb67ae 100644 > --- a/drivers/gpu/drm/i915/intel_bios.c > +++ b/drivers/gpu/drm/i915/intel_bios.c > @@ -267,7 +267,7 @@ static int intel_bios_ssc_frequency(struct drm_device *dev, > case 4: > return alternate ? 100 : 96; > default: > - return alternate ? 100 : 120; > + return alternate ? 120 : 100; > } > }
Does your machine also work if you set the lvds_use_ssc param to 0?
-- Jesse Barnes, Intel Open Source Technology Center
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