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

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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
This commit is contained in:
Tejas Upadhyay 2022-01-27 16:05:20 +05:30 committed by Matt Roper
parent 9bc34b4d0f
commit 02ed904261
2 changed files with 2 additions and 0 deletions
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1
drivers/gpu/drm/i915/intel_pch.c
View File

@ -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));

1
drivers/gpu/drm/i915/intel_pch.h
View File

@ -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 */