[PATCH 7/7] drm/xe/guc: Add GLOBAL_CFG_GMD_ID KLV definition

[Michal Wajdeczko <michal.wajdeczko@intel.com>]

VF drivers can't access GMD_ID register over MMIO.
The value of the GMD_ID register must be queried from GuC.
It is available as GLOBAL_CFG_GMD_ID KLV.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
---
 drivers/gpu/drm/xe/abi/guc_klvs_abi.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/gpu/drm/xe/abi/guc_klvs_abi.h b/drivers/gpu/drm/xe/abi/guc_klvs_abi.h
index 0400bc0fccdc..4cc8e6f634c5 100644
--- a/drivers/gpu/drm/xe/abi/guc_klvs_abi.h
+++ b/drivers/gpu/drm/xe/abi/guc_klvs_abi.h
@@ -35,6 +35,19 @@
 #define GUC_KLV_0_LEN				(0xffffu << 0)
 #define GUC_KLV_n_VALUE				(0xffffffffu << 0)
 
+/**
+ * DOC: GuC Global Config KLVs
+ *
+ * `GuC KLV`_ keys available for use with HOST2GUC_SELF_CFG_.
+ *
+ * _`GUC_KLV_GLOBAL_CFG_GMD_ID` : 0x3000
+ *      Refers to 32 bit architecture version as reported by the HW IP.
+ *      This key is supported on MLT+ platforms only.
+ */
+
+#define GUC_KLV_GLOBAL_CFG_GMD_ID_KEY			0x3000u
+#define GUC_KLV_GLOBAL_CFG_GMD_ID_LEN			1u
+
 /**
  * DOC: GuC Self Config KLVs
  *
-- 
2.43.0