On Wed, 2020-05-20 at 17:38 -0700, Lucas De Marchi wrote: > From: Anusha Srivatsa <[email protected]> > > Bspec asks us to remove the special programming of the > SHPD_FILTER_CNT register which we have been doing since CNP+. > > Bspec: 49305 >
Reviewed-by: José Roberto de Souza <[email protected]> > Cc: Matt Roper <[email protected]> > Signed-off-by: Anusha Srivatsa <[email protected]> > Signed-off-by: Lucas De Marchi <[email protected]> > --- > drivers/gpu/drm/i915/i915_irq.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c > index ca35edef492d..d4061d5b4d67 100644 > --- a/drivers/gpu/drm/i915/i915_irq.c > +++ b/drivers/gpu/drm/i915/i915_irq.c > @@ -3274,7 +3274,8 @@ static void icp_hpd_irq_setup(struct drm_i915_private > *dev_priv, > hotplug_irqs = sde_ddi_mask | sde_tc_mask; > enabled_irqs = intel_hpd_enabled_irqs(dev_priv, > dev_priv->hotplug.pch_hpd); > > - I915_WRITE(SHPD_FILTER_CNT, SHPD_FILTER_CNT_500_ADJ); > + if (INTEL_PCH_TYPE(dev_priv) <= PCH_TGP) > + I915_WRITE(SHPD_FILTER_CNT, SHPD_FILTER_CNT_500_ADJ); > > ibx_display_interrupt_update(dev_priv, hotplug_irqs, enabled_irqs); > _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
