On Thu, 16 Jun 2022, Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx> wrote: > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > The WARN shouldn't have been added yet. For the moment the > clock that gets passed here is just what the user has requested > (via the modeline) and may not be exactly what iCLKIP can > generate. > > Later on the plan is to change things so that we already get > passed the exact clock here, at which point the WARN should > be reintroduced. Hmph, who reviwed that patch anyway?! Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx> > > Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/6246 > Fixes: 97708335b04d ("drm/i915: Introduce struct iclkip_params") > Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/i915/display/intel_pch_refclk.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_pch_refclk.c b/drivers/gpu/drm/i915/display/intel_pch_refclk.c > index 752dab11667f..9934c8a9e240 100644 > --- a/drivers/gpu/drm/i915/display/intel_pch_refclk.c > +++ b/drivers/gpu/drm/i915/display/intel_pch_refclk.c > @@ -179,7 +179,6 @@ void lpt_program_iclkip(const struct intel_crtc_state *crtc_state) > lpt_disable_iclkip(dev_priv); > > lpt_compute_iclkip(&p, clock); > - drm_WARN_ON(&dev_priv->drm, lpt_iclkip_freq(&p) != clock); > > /* This should not happen with any sane values */ > drm_WARN_ON(&dev_priv->drm, SBI_SSCDIVINTPHASE_DIVSEL(p.divsel) & -- Jani Nikula, Intel Open Source Graphics Center