drm/xe/guc: Add yet another helper macro for threshold

We already have and use MAKE_GUC_KLV_VF_CFG_THRESHOLD_KEY, but
in upcoming patch we want to generate the key for the length.
Add MAKE_GUC_KLV_VF_CFG_THRESHOLD_LEN for this purpose.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240919171528.1451-2-michal.wajdeczko@intel.com

diff --git a/drivers/gpu/drm/xe/xe_guc_klv_thresholds_set.h b/drivers/gpu/drm/xe/xe_guc_klv_thresholds_set.h
index da0fedb..da10cf0 100644 (file)
--- a/drivers/gpu/drm/xe/xe_guc_klv_thresholds_set.h
+++ b/drivers/gpu/drm/xe/xe_guc_klv_thresholds_set.h
@@ -17,6 +17,13 @@
 #define MAKE_GUC_KLV_VF_CFG_THRESHOLD_KEY(TAG) \
        MAKE_GUC_KLV_KEY(CONCATENATE(VF_CFG_THRESHOLD_, TAG))
 
+/**
+ * MAKE_GUC_KLV_VF_CFG_THRESHOLD_LEN - Prepare the name of the KLV length constant.
+ * @TAG: unique tag of the GuC threshold KLV key.
+ */
+#define MAKE_GUC_KLV_VF_CFG_THRESHOLD_LEN(TAG) \
+       MAKE_GUC_KLV_LEN(CONCATENATE(VF_CFG_THRESHOLD_, TAG))
+
 /**
  * xe_guc_klv_threshold_key_to_index - Find index of the tracked GuC threshold.
  * @key: GuC threshold KLV key.