From 5c908510ce96320334341f3f3a9acb14f6a48263 Mon Sep 17 00:00:00 2001
From: Tejas Upadhyay <tejaskumarx.surendrakumar.upadhyay@intel.com>
Date: Thu, 27 Jan 2022 16:05:20 +0530
Subject: drm/i915/adl-n: Add PCH Support for Alder Lake N
Git-commit: 02ed904261481460e6084769416e7ca31bbb92eb
Patch-mainline: v5.18-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
Add the PCH ID for ADL-N.
Signed-off-by: Tejas Upadhyay <tejaskumarx.surendrakumar.upadhyay@intel.com>
Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220127103520.348015-1-tejaskumarx.surendrakumar.upadhyay@intel.com
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/intel_pch.c | 1 +
drivers/gpu/drm/i915/intel_pch.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_pch.c b/drivers/gpu/drm/i915/intel_pch.c
index fc8a68f3a2ed..4cce044efde2 100644
--- a/drivers/gpu/drm/i915/intel_pch.c
+++ b/drivers/gpu/drm/i915/intel_pch.c
@@ -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));
diff --git a/drivers/gpu/drm/i915/intel_pch.h b/drivers/gpu/drm/i915/intel_pch.h
index 4ba0f1967cca..b7a8cf409d48 100644
--- a/drivers/gpu/drm/i915/intel_pch.h
+++ b/drivers/gpu/drm/i915/intel_pch.h
@@ -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 */
--
2.38.1