Commit e83c4673 authored Oct 16, 2019 by Vivek Kasireddy Committed by Matt Roper Oct 18, 2019

drm/i915: Correct the PCH type in irq postinstall

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@intel.com>
Signed-off-by: Vivek Kasireddy <vivek.kasireddy@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191016183514.11128-1-vivek.kasireddy@intel.com

parent 0b7b6966

drivers/gpu/drm/i915/i915_irq.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -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);