From: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx> Bspec asks us to remove the special programming of the SHPD_FILTER_CNT register which we have been doing since CNP+. Bspec: 49305 Cc: Matt Roper <matthew.d.roper@xxxxxxxxx> Signed-off-by: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx> Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx> Reviewed-by: José Roberto de Souza <jose.souza@xxxxxxxxx> --- 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 4c9d0a4a2476..1fa67700d8f4 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -3114,7 +3114,8 @@ 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); -- 2.26.2 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
