Commit 02ed9042 authored by Tejas Upadhyay's avatar Tejas Upadhyay Committed by Matt Roper
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drm/i915/adl-n: Add PCH Support for Alder Lake N 



Add the PCH ID for ADL-N.

Signed-off-by: default avatarTejas Upadhyay <tejaskumarx.surendrakumar.upadhyay@intel.com>
Reviewed-by: default avatarAnusha Srivatsa <anusha.srivatsa@intel.com>
Signed-off-by: default avatarMatt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220127103520.348015-1-tejaskumarx.surendrakumar.upadhyay@intel.com
parent 9bc34b4d

drivers/gpu/drm/i915/intel_pch.c

+1 −0
Original line number Diff line number Diff line
@@ -130,6 +130,7 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id) 
	case INTEL_PCH_ADP_DEVICE_ID_TYPE:

	case INTEL_PCH_ADP2_DEVICE_ID_TYPE:

	case INTEL_PCH_ADP3_DEVICE_ID_TYPE:

	case INTEL_PCH_ADP4_DEVICE_ID_TYPE:

		drm_dbg_kms(&dev_priv->drm, "Found Alder Lake PCH\n");

		drm_WARN_ON(&dev_priv->drm, !IS_ALDERLAKE_S(dev_priv) &&

			    !IS_ALDERLAKE_P(dev_priv));

drivers/gpu/drm/i915/intel_pch.h

+1 −0
Original line number Diff line number Diff line
@@ -58,6 +58,7 @@ enum intel_pch { 
#define INTEL_PCH_ADP_DEVICE_ID_TYPE		0x7A80

#define INTEL_PCH_ADP2_DEVICE_ID_TYPE		0x5180

#define INTEL_PCH_ADP3_DEVICE_ID_TYPE		0x7A00

#define INTEL_PCH_ADP4_DEVICE_ID_TYPE		0x5480

#define INTEL_PCH_P2X_DEVICE_ID_TYPE		0x7100

#define INTEL_PCH_P3X_DEVICE_ID_TYPE		0x7000

#define INTEL_PCH_QEMU_DEVICE_ID_TYPE		0x2900 /* qemu q35 has 2918 */