diff --git a/drivers/gpu/drm/xe/xe_gt_topology.c b/drivers/gpu/drm/xe/xe_gt_topology.c
index 0ed7dc9044a5..4e61c5e39bcb 100644
--- a/drivers/gpu/drm/xe/xe_gt_topology.c
+++ b/drivers/gpu/drm/xe/xe_gt_topology.c
@@ -123,6 +123,21 @@ gen_l3_mask_from_pattern(struct xe_device *xe, xe_l3_bank_mask_t dst,
 	}
 }
 
+bool xe_gt_topology_report_l3(struct xe_gt *gt)
+{
+	/*
+	 * No known userspace needs/uses the L3 bank mask reported by
+	 * the media GT, and the hardware itself is known to report bogus
+	 * values on several platforms.  Only report L3 bank mask as part
+	 * of the media GT's topology on pre-Xe3 platforms since that's
+	 * already part of our ABI.
+	 */
+	if (xe_gt_is_media_type(gt) && MEDIA_VER(gt_to_xe(gt)) >= 30)
+		return false;
+
+	return true;
+}
+
 static void
 load_l3_bank_mask(struct xe_gt *gt, xe_l3_bank_mask_t l3_bank_mask)
 {
@@ -130,16 +145,7 @@ load_l3_bank_mask(struct xe_gt *gt, xe_l3_bank_mask_t l3_bank_mask)
 	struct xe_mmio *mmio = &gt->mmio;
 	u32 fuse3 = xe_mmio_read32(mmio, MIRROR_FUSE3);
 
-	/*
-	 * PTL platforms with media version 30.00 do not provide proper values
-	 * for the media GT's L3 bank registers.  Skip the readout since we
-	 * don't have any way to obtain real values.
-	 *
-	 * This may get re-described as an official workaround in the future,
-	 * but there's no tracking number assigned yet so we use a custom
-	 * OOB workaround descriptor.
-	 */
-	if (XE_GT_WA(gt, no_media_l3))
+	if (!xe_gt_topology_report_l3(gt))
 		return;
 
 	if (GRAPHICS_VER(xe) >= 30) {
@@ -276,8 +282,9 @@ xe_gt_topology_dump(struct xe_gt *gt, struct drm_printer *p)
 	drm_printf(p, "EU type:             %s\n",
 		   eu_type_to_str(gt->fuse_topo.eu_type));
 
-	drm_printf(p, "L3 bank mask:        %*pb\n", XE_MAX_L3_BANK_MASK_BITS,
-		   gt->fuse_topo.l3_bank_mask);
+	if (xe_gt_topology_report_l3(gt))
+		drm_printf(p, "L3 bank mask:        %*pb\n", XE_MAX_L3_BANK_MASK_BITS,
+			   gt->fuse_topo.l3_bank_mask);
 }
 
 /*
diff --git a/drivers/gpu/drm/xe/xe_gt_topology.h b/drivers/gpu/drm/xe/xe_gt_topology.h
index d95cdd6e45be..5e62f5949b7b 100644
--- a/drivers/gpu/drm/xe/xe_gt_topology.h
+++ b/drivers/gpu/drm/xe/xe_gt_topology.h
@@ -49,4 +49,6 @@ bool xe_gt_has_compute_dss(struct xe_gt *gt, unsigned int dss);
 
 bool xe_gt_has_discontiguous_dss_groups(const struct xe_gt *gt);
 
+bool xe_gt_topology_report_l3(struct xe_gt *gt);
+
 #endif /* _XE_GT_TOPOLOGY_H_ */
diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c
index 4dbe5732cb7f..e1b603aba61b 100644
--- a/drivers/gpu/drm/xe/xe_query.c
+++ b/drivers/gpu/drm/xe/xe_query.c
@@ -21,6 +21,7 @@
 #include "xe_force_wake.h"
 #include "xe_ggtt.h"
 #include "xe_gt.h"
+#include "xe_gt_topology.h"
 #include "xe_guc_hwconfig.h"
 #include "xe_macros.h"
 #include "xe_mmio.h"
@@ -477,7 +478,7 @@ static size_t calc_topo_query_size(struct xe_device *xe)
 			sizeof_field(struct xe_gt, fuse_topo.eu_mask_per_dss);
 
 		/* L3bank mask may not be available for some GTs */
-		if (!XE_GT_WA(gt, no_media_l3))
+		if (xe_gt_topology_report_l3(gt))
 			query_size += sizeof(struct drm_xe_query_topology_mask) +
 				sizeof_field(struct xe_gt, fuse_topo.l3_bank_mask);
 	}
@@ -540,7 +541,7 @@ static int query_gt_topology(struct xe_device *xe,
 		 * mask, then it's better to omit L3 from the query rather than
 		 * reporting bogus or zeroed information to userspace.
 		 */
-		if (!XE_GT_WA(gt, no_media_l3)) {
+		if (xe_gt_topology_report_l3(gt)) {
 			topo.type = DRM_XE_TOPO_L3_BANK;
 			err = copy_mask(&query_ptr, &topo, gt->fuse_topo.l3_bank_mask,
 					sizeof(gt->fuse_topo.l3_bank_mask));
diff --git a/drivers/gpu/drm/xe/xe_wa_oob.rules b/drivers/gpu/drm/xe/xe_wa_oob.rules
index 338c344dcd7d..f3a6d5d239ce 100644
--- a/drivers/gpu/drm/xe/xe_wa_oob.rules
+++ b/drivers/gpu/drm/xe/xe_wa_oob.rules
@@ -49,7 +49,6 @@
 16023588340	GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_not_sriov_vf)
 14019789679	GRAPHICS_VERSION(1255)
 		GRAPHICS_VERSION_RANGE(1270, 2004)
-no_media_l3	MEDIA_VERSION_RANGE(3000, 3002)
 14022866841	GRAPHICS_VERSION(3000), GRAPHICS_STEP(A0, B0)
 		MEDIA_VERSION(3000), MEDIA_STEP(A0, B0)
 16021333562	GRAPHICS_VERSION_RANGE(1200, 1274)