On Thu, 2019-02-28 at 18:39 +0200, Ville Syrjälä wrote:
> On Wed, Feb 27, 2019 at 05:32:55PM -0800, José Roberto de Souza
> wrote:
> > Forcing a specific CRTC to the eDP connector was causing the
> > intel_psr_fastset_force() to mark mode_chaged in the wrong and
> > disabled CRTC causing no update in the PSR state.
> >
> > Looks like our internal state track do not clear output_types and
> > has_psr in the disabled CRTCs, not sure if this is the expected
> > behavior or not but in the mean time this fix the issue.
> >
> > Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
> > Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@xxxxxxxxx>
> > Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@xxxxxxxxx>
> > Signed-off-by: José Roberto de Souza <jose.souza@xxxxxxxxx>
> > ---
> > drivers/gpu/drm/i915/intel_psr.c | 3 ++-
> > 1 file changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/i915/intel_psr.c
> > b/drivers/gpu/drm/i915/intel_psr.c
> > index 8bed73914876..6175b1d2e0c8 100644
> > --- a/drivers/gpu/drm/i915/intel_psr.c
> > +++ b/drivers/gpu/drm/i915/intel_psr.c
> > @@ -981,7 +981,8 @@ static int intel_psr_fastset_force(struct
> > drm_i915_private *dev_priv)
> >
> > intel_crtc_state = to_intel_crtc_state(crtc_state);
> >
> > - if (intel_crtc_has_type(intel_crtc_state,
> > INTEL_OUTPUT_EDP) &&
> > + if (crtc_state->active &&
> > + intel_crtc_has_type(intel_crtc_state,
> > INTEL_OUTPUT_EDP) &&
>
> What's the point of that eDP check anyway?
I gonna drop it in another patch.
>
> > intel_crtc_state->has_psr) {
> > /* Mark mode as changed to trigger a pipe-
> > >update() */
> > crtc_state->mode_changed = true;
> > --
> > 2.21.0
> >
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
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