drm/i915/adl-n: Add PCH Support for Alder Lake N

From Tejas Upadhyay
02ed904261481460e6084769416e7ca31bbb92eb in mainline linux

diff --git a/sys/dev/pci/drm/i915/intel_pch.c b/sys/dev/pci/drm/i915/intel_pch.c
index 8e10452..2446a2b 100644 (file)
--- a/sys/dev/pci/drm/i915/intel_pch.c
+++ b/sys/dev/pci/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/sys/dev/pci/drm/i915/intel_pch.h b/sys/dev/pci/drm/i915/intel_pch.h
index 4ba0f19..b7a8cf4 100644 (file)
--- a/sys/dev/pci/drm/i915/intel_pch.h
+++ b/sys/dev/pci/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 */