>
> On Wed, 2016-12-14 at 08:00 +0000, Argotti, Yann wrote:
> > >
> > > Acked-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
> > > Reviewed-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
> > >
> > >
> > >
> > > On Tue, 2016-12-13 at 18:57 -0200, Paulo Zanoni wrote:
> > > > We've been ignoring the poor bugzilla reporters that say PSR
> > > > causes system lockups and all other sorts of problems. The
> > > > earliest bug report is from April, so I think we can use the
> > > > "revert the offending commit if no fixes are presented within 8
> months" rule here.
> > > >
> > Would it means that, since we cannot fix and disable it by default then
> PSR is going to be deprecated ?
>
> No, it is not getting deprecated.
>
> But with bug list increasing let's do what is more safe for end users
> while we continue working to get this in a enough stable level again.
>
> > I recall that on reported bugs we pay attention whether or not default
> parameter values is used or not to proceed on fix.
>
> This is definitely a good approach to define the priorities of the bugs,
> but not to close or ignore them completely. Here what happens is that we
> end up ignoring the bugs even with parameter enabled so it is better do
> disable it for now.
>
> Thanks,
> Rodrigo.
Thanks for the confirmation. I think this is fair approach. Let me know whenever some patches are available to re-test PSR
>
> > -Yann
> >
> > > > Fixes: 9b58e352b463 ("drm/i915: Enable PSR by default on Haswell
> > > > and
> > > > Broadwell.")
> > > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97602
> > > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97515
> > > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96736
> > > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96704
> > > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96569
> > > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=95176
> > > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=94985
> > > > Cc: <stable@xxxxxxxxxxxxxxx> # v4.6+
> > > > Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
> > > > Cc: Jim Bride <jim.bride@xxxxxxxxxxxxxxx>
> > > > Signed-off-by: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
> > > > ---
> > > > drivers/gpu/drm/i915/intel_psr.c | 10 +++-------
> > > > 1 file changed, 3 insertions(+), 7 deletions(-)
> > > >
> > > > diff --git a/drivers/gpu/drm/i915/intel_psr.c
> > > > b/drivers/gpu/drm/i915/intel_psr.c
> > > > index d5f8d03..6aca8ff 100644
> > > > --- a/drivers/gpu/drm/i915/intel_psr.c
> > > > +++ b/drivers/gpu/drm/i915/intel_psr.c
> > > > @@ -823,13 +823,9 @@ void intel_psr_init(struct drm_i915_private
> > > *dev_priv)
> > > > dev_priv->psr_mmio_base = IS_HASWELL(dev_priv) ?
> > > > HSW_EDP_PSR_BASE : BDW_EDP_PSR_BASE;
> > > >
> > > > - /* Per platform default */
> > > > - if (i915.enable_psr == -1) {
> > > > - if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
> > > > - i915.enable_psr = 1;
> > > > - else
> > > > - i915.enable_psr = 0;
> > > > - }
> > > > + /* Per platform default: all disabled. */
> > > > + if (i915.enable_psr == -1)
> > > > + i915.enable_psr = 0;
> > > >
> > > > /* Set link_standby x link_off defaults */
> > > > if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
> > >
> > > _______________________________________________
> > > Intel-gfx mailing list
> > > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> > > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
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