On Thu, 2020-12-03 at 15:53 -0800, Manasi Navare wrote: > Even though our HW supports PSR + VRR, the available panels > do not work reliably with PSR and VRR together. So if user > requested VRR and is supported by HW enable that and do not > enable PSR in that case. > > Cc: Ville Syrjälä <[email protected]> > Cc: Gwan-gyeong Mun <[email protected]> > Cc: Imre Deak <[email protected]> > Signed-off-by: Manasi Navare <[email protected]> > --- > drivers/gpu/drm/i915/display/intel_psr.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/drivers/gpu/drm/i915/display/intel_psr.c > b/drivers/gpu/drm/i915/display/intel_psr.c > index d9a395c486d3..4bbd92135651 100644 > --- a/drivers/gpu/drm/i915/display/intel_psr.c > +++ b/drivers/gpu/drm/i915/display/intel_psr.c > @@ -811,6 +811,13 @@ void intel_psr_compute_config(struct intel_dp > *intel_dp, > &crtc_state->hw.adjusted_mode; > int psr_setup_time; > > + /* > + * Current PSR panels dont work reliably with VRR enabled typo in comments: dont -> don't > + * So if VRR is enabled, do not enable PSR. > + */ > + if (crtc_state->vrr.enable) > + return; > + > if (!CAN_PSR(dev_priv)) > return; > Reviewed-by: Gwan-gyeong Mun <[email protected]>
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