[Intel-gfx] [PATCH] drm/i915: Correct the PCH type in irq postinstall

[Vivek Kasireddy]

JasperLake PCH (JSP) has DDI HPD pin mappings similar to TGP and not
MCC. Also add the correct HPD pin mappings for the MCC PCH.

Cc: Matt Roper <matthew.d.roper at intel.com>
Signed-off-by: Vivek Kasireddy <vivek.kasireddy at intel.com>
---
 drivers/gpu/drm/i915/i915_irq.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index ef09fbb36f37..e618f4621308 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3803,8 +3803,11 @@ static void icp_irq_postinstall(struct drm_i915_private *dev_priv)
 	if (HAS_PCH_TGP(dev_priv))
 		icp_hpd_detection_setup(dev_priv, TGP_DDI_HPD_ENABLE_MASK,
 					TGP_TC_HPD_ENABLE_MASK);
-	else if (HAS_PCH_MCC(dev_priv))
+	else if (HAS_PCH_JSP(dev_priv))
 		icp_hpd_detection_setup(dev_priv, TGP_DDI_HPD_ENABLE_MASK, 0);
+	else if (HAS_PCH_MCC(dev_priv))
+		icp_hpd_detection_setup(dev_priv, ICP_DDI_HPD_ENABLE_MASK,
+					ICP_TC_HPD_ENABLE(PORT_TC1));
 	else
 		icp_hpd_detection_setup(dev_priv, ICP_DDI_HPD_ENABLE_MASK,
 					ICP_TC_HPD_ENABLE_MASK);
-- 
2.21.0