drm/xe/gsc: Track the platform in the compatibility version

The GSC compatibility version number is reset for each new platform. To
indicate this, the version includes a number that identifies the
platform (102 = MTL, 104 = LNL); this matches what happens for the
release version, where the major number also identifies a platform.

To make it clearer in our logs that the compatibility version is
specific to the platform, it is useful to include this platform number.
However, given that our binary names already include the platform, it is
not necessary to add this extra number there.

Signed-off-by: Daniele Ceraolo Spurio <[e-mail]>
Cc: John Harrison <[e-mail]>
Cc: Alan Previn <[e-mail]>
Reviewed-by: Julia Filipchuk <[e-mail]>
Link: https://patchwork.freedesktop.org/patch/msgid/[e-mail]

drivers/gpu/drm/xe/xe_gsc.c

···
 		return err;
 	}
 
-	compat->major = version_query_rd(xe, &bo->vmap, rd_offset, compat_major);
-	compat->minor = version_query_rd(xe, &bo->vmap, rd_offset, compat_minor);
+	compat->major = version_query_rd(xe, &bo->vmap, rd_offset, proj_major);
+	compat->minor = version_query_rd(xe, &bo->vmap, rd_offset, compat_major);
+	compat->patch = version_query_rd(xe, &bo->vmap, rd_offset, compat_minor);
 
-	xe_gt_info(gt, "found GSC cv%u.%u\n", compat->major, compat->minor);
+	xe_gt_info(gt, "found GSC cv%u.%u.%u\n", compat->major, compat->minor, compat->patch);
 
 out_bo:
 	xe_bo_unpin_map_no_vm(bo);

drivers/gpu/drm/xe/xe_uc_fw.c

···
 
 /* for the GSC FW we match the compatibility version and not the release one */
 #define XE_GSC_FIRMWARE_DEFS(fw_def, major_ver)		\
-	fw_def(LUNARLAKE,	major_ver(xe,	gsc,	lnl,	1, 0, 0)) \
-	fw_def(METEORLAKE,	major_ver(i915,	gsc,	mtl,	1, 0, 0))
+	fw_def(LUNARLAKE,	major_ver(xe,	gsc,	lnl,	104, 1, 0)) \
+	fw_def(METEORLAKE,	major_ver(i915,	gsc,	mtl,	102, 1, 0))
 
 #define MAKE_FW_PATH(dir__, uc__, shortname__, version__)			\
 	__stringify(dir__) "/" __stringify(shortname__) "_" __stringify(uc__) version__ ".bin"
···
 	MAKE_FW_PATH(dir_, uc_, shortname_, "_" __stringify(a))
 #define fw_filename_no_ver(dir_, uc_, shortname_)				\
 	MAKE_FW_PATH(dir_, uc_, shortname_, "")
+#define fw_filename_gsc(dir_, uc_, shortname_, a, b, c)				\
+	MAKE_FW_PATH(dir_, uc_, shortname_, "_" __stringify(b))
 
 #define uc_fw_entry_mmp_ver(dir_, uc_, shortname_, a, b, c)			\
 	{ fw_filename_mmp_ver(dir_, uc_, shortname_, a, b, c),			\
···
 #define uc_fw_entry_no_ver(dir_, uc_, shortname_)				\
 	{ fw_filename_no_ver(dir_, uc_, shortname_),				\
 	  0, 0 }
+#define uc_fw_entry_gsc(dir_, uc_, shortname_, a, b, c)				\
+	{ fw_filename_gsc(dir_, uc_, shortname_, a, b, c),			\
+	  a, b, c }
 
 /* All blobs need to be declared via MODULE_FIRMWARE() */
 #define XE_UC_MODULE_FIRMWARE(platform__, fw_filename)				\
···
 		     fw_filename_mmp_ver, fw_filename_major_ver)
 XE_HUC_FIRMWARE_DEFS(XE_UC_MODULE_FIRMWARE,
 		     fw_filename_mmp_ver, fw_filename_no_ver)
-XE_GSC_FIRMWARE_DEFS(XE_UC_MODULE_FIRMWARE, fw_filename_major_ver)
+XE_GSC_FIRMWARE_DEFS(XE_UC_MODULE_FIRMWARE, fw_filename_gsc)
 
 static struct xe_gt *
 __uc_fw_to_gt(struct xe_uc_fw *uc_fw, enum xe_uc_fw_type type)
···
 				     uc_fw_entry_no_ver)
 	};
 	static const struct uc_fw_entry entries_gsc[] = {
-		XE_GSC_FIRMWARE_DEFS(XE_UC_FW_ENTRY, uc_fw_entry_major_ver)
+		XE_GSC_FIRMWARE_DEFS(XE_UC_FW_ENTRY, uc_fw_entry_gsc)
 	};
 	static const struct fw_blobs_by_type blobs_all[XE_UC_FW_NUM_TYPES] = {
 		[XE_UC_FW_TYPE_GUC] = { entries_guc, ARRAY_SIZE(entries_guc) },