On ma, 2016-04-18 at 10:15 +0200, Patrik Jakobsson wrote:
> On Fri, Apr 15, 2016 at 10:32:58PM +0300, Imre Deak wrote:
> > The workaround added in c6782b76d31a ("drm/i915/gen9: Reset
> > secondary power
> > well requests left on by DMC/KVMR") needs to be applied on Kabylake
> > too as
> > shown by the corresponding timeout errors about power well 1 and
> > MISC IO
> > power well disabling in the latest CI run.
> >
> > CC: Patrik Jakobsson <patrik.jakobsson@xxxxxxxxxxxxxxx>
> > Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
>
> Ok, so this seems to affect all DMC firmwares we have so far? Any
> news on the
> bug report?
>
> Reviewed-by: Patrik Jakobsson <patrik.jakobsson@xxxxxxxxxxxxxxx>
I pushed this to -dinq thanks for the review.
Jani, Daniel: I made a mistake pushing this before getting the CI
result. It wasn't either picked up by PW, so not sure about its status.
What can we do, revert/resubmit or wait for the next regular CI result?
Sorry for the mess,
Imre
> > ---
> > drivers/gpu/drm/i915/intel_runtime_pm.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c
> > b/drivers/gpu/drm/i915/intel_runtime_pm.c
> > index 259f66f..1242fb5 100644
> > --- a/drivers/gpu/drm/i915/intel_runtime_pm.c
> > +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
> > @@ -709,7 +709,7 @@ static void skl_set_power_well(struct
> > drm_i915_private *dev_priv,
> > DRM_DEBUG_KMS("Disabling %s\n",
> > power_well->name);
> > }
> >
> > - if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))
> > + if (IS_GEN9(dev_priv))
> > gen9_sanitize_power_well_requests(dev_priv
> > , power_well);
> > }
> >
> > --
> > 2.5.0
> >
>
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