From: Anusha Srivatsa <anusha.sriva...@intel.com>
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.ro...@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.sriva...@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demar...@intel.com>
---
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);
--
2.26.2
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