diff --git a/dsv4/kernels/attention/fmha.py b/dsv4/kernels/attention/fmha.py
index 043bfbf1..5f4dbc47 100644
--- a/dsv4/kernels/attention/fmha.py
+++ b/dsv4/kernels/attention/fmha.py
@@ -354,10 +354,17 @@ class FmhaKernel:
                             n = qk_coord[1]
                             
                             # Map to PV SMEM coordinate
-                            n0 = n % 16
-                            n1 = (n // 16) % 4
-                            n2 = n // 64
-                            pv_coord = ((m, n0), 0, (n1, n2), 0)
+                            # Try transposed mapping (maybe PV expects P^T?)
+                            m0 = m % 16
+                            m1 = (m // 16) % 4
+                            m2 = m // 64
+                            pv_coord = ((n, m0), 0, (m1, m2), 0)
+                            
+                            # Original mapping (likely wrong):
+                            # n0 = n % 16
+                            # n1 = (n // 16) % 4
+                            # n2 = n // 64
+                            # pv_coord = ((m, n0), 0, (n1, n2), 0)
                             
                             # DEBUG: Write linear index as value: m*128 + n
                             # This uniquely identifies each position