[PATCH v7 1/6] drm/xe/guc: Add log init config abi definitions

[Zhanjun Dong <zhanjun.dong@intel.com>]

Add GuC log init config (LIC) ABI definitions.

Signed-off-by: Zhanjun Dong <zhanjun.dong@intel.com>
---
 drivers/gpu/drm/xe/abi/guc_lic_abi.h | 74 ++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 drivers/gpu/drm/xe/abi/guc_lic_abi.h

diff --git a/drivers/gpu/drm/xe/abi/guc_lic_abi.h b/drivers/gpu/drm/xe/abi/guc_lic_abi.h
new file mode 100644
index 000000000000..72b29bf7171a
--- /dev/null
+++ b/drivers/gpu/drm/xe/abi/guc_lic_abi.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef _ABI_GUC_LIC_ABI_H_
+#define _ABI_GUC_LIC_ABI_H_
+
+#include <linux/types.h>
+
+/** enum guc_lic_type - Log Init Config TLV IDs. */
+enum guc_lic_type {
+	/**
+	 * @GUC_LIC_TYPE_GUC_SW_VERSION: GuC firmware version. Value
+	 * is a 32 bit number represented by guc_sw_version.
+	 */
+	GUC_LIC_TYPE_GUC_SW_VERSION = 0x1,
+	/**
+	 * @GUC_LIC_TYPE_GUC_DEVICE_ID: GuC device id. Value is a 32
+	 * bit.
+	 */
+	GUC_LIC_TYPE_GUC_DEVICE_ID = 0x2,
+	/**
+	 * @GUC_LIC_TYPE_TSC_FREQUENCY: GuC timestamp counter
+	 * frequency. Value is a 32 bit number representing frequency in
+	 * kHz. This timestamp is utilized in log entries, timer and
+	 * for engine utilization tracking.
+	 */
+	GUC_LIC_TYPE_TSC_FREQUENCY = 0x3,
+	/**
+	 * @GUC_LIC_TYPE_GMD_ID: HW GMD ID. Value is a 32 bit number
+	 * representing graphics, media and display HW architecture IDs.
+	 */
+	GUC_LIC_TYPE_GMD_ID = 0x4,
+	/**
+	 * @GUC_LIC_TYPE_BUILD_PLATFORM_ID: GuC build platform ID.
+	 * Value is 32 bits.
+	 */
+	GUC_LIC_TYPE_BUILD_PLATFORM_ID = 0x5,
+};
+
+/**
+ * struct guc_lic - GuC LIC (Log-Init-Config) structure.
+ * This is populated by the GUC at log init time and is located in the log
+ * buffer memory allocation.
+ */
+struct guc_lic {
+	/**
+	 * @magic: A magic number set by GuC to identify that this
+	 * structure contains valid information: magic = GUC_LIC_MAGIC.
+	 */
+	u32 magic;
+#define GUC_LIC_MAGIC			0x8086900D
+	/**
+	 * @version: The version of the this structure.
+	 * Major and minor version number are represented as bit fields.
+	 */
+	u32 version;
+#define GUC_LIC_VERSION_MASK_MAJOR		GENMASK(31, 16)
+#define GUC_LIC_VERSION_MASK_MINOR		GENMASK(15, 0)
+
+#define GUC_LIC_VERSION_MAJOR	1u
+#define GUC_LIC_VERSION_MINOR	0u
+
+	/** @data_count: Number of dwords the `data` array contains. */
+	u32 data_count;
+	/**
+	 * @data: Array of dwords representing a list of LIC KLVs of
+	 * type guc_klv_generic with keys represented by guc_lic_type
+	 */
+	u32 data[] __counted_by(data_count);
+} __packed;
+
+#endif
-- 
2.34.1