On Mon, 2019-03-04 at 10:42 -0800, Rodrigo Vivi wrote:
> On Fri, Mar 01, 2019 at 05:34:54PM -0800, José Roberto de Souza
> wrote:
> > All of this checks are redudant and can be removed as the if bellow
> > already takes care when there is no changes in the state.
>
> is it just redundant or does it really change the behaviour for PSR2
> as needed?
I have the same question now that I read José's response to patch 8/9.
At first, I ignored reading this patch because it included the word
"redundant" in the commit message :)
>
> code seems right, explanation here not so sure...
> but if this is really right and I am missing something feel
> free to use:
>
>
> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
>
> otherwise please change the msg.
>
> Thanks,
> Rodrigo.
>
> >
> > Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@xxxxxxxxx>
> > Signed-off-by: José Roberto de Souza <jose.souza@xxxxxxxxx>
> > ---
> > drivers/gpu/drm/i915/intel_psr.c | 12 ++++--------
> > 1 file changed, 4 insertions(+), 8 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/intel_psr.c
> > b/drivers/gpu/drm/i915/intel_psr.c
> > index 73453d89a841..d3e3996551c6 100644
> > --- a/drivers/gpu/drm/i915/intel_psr.c
> > +++ b/drivers/gpu/drm/i915/intel_psr.c
> > @@ -878,15 +878,11 @@ void intel_psr_update(struct intel_dp
> > *intel_dp,
> > if (enable == psr->enabled && psr2_enable == psr->psr2_enabled)
> > goto unlock;
> >
> > - if (psr->enabled) {
> > - if (!enable || psr2_enable != psr->psr2_enabled)
> > - intel_psr_disable_locked(intel_dp);
> > - }
> > + if (psr->enabled)
> > + intel_psr_disable_locked(intel_dp);
> >
> > - if (enable) {
> > - if (!psr->enabled || psr2_enable != psr->psr2_enabled)
> > - intel_psr_enable_locked(dev_priv, crtc_state);
> > - }
> > + if (enable)
> > + intel_psr_enable_locked(dev_priv, crtc_state);
> >
> > unlock:
> > mutex_unlock(&dev_priv->psr.lock);
> > --
> > 2.21.0
> >
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
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