diff --git a/llama/patches/0036-backport-kernels-for-gemma4.patch b/llama/patches/0036-backport-kernels-for-gemma4.patch
index 86123ccc5..7c2186e08 100644
--- a/llama/patches/0036-backport-kernels-for-gemma4.patch
+++ b/llama/patches/0036-backport-kernels-for-gemma4.patch
@@ -16,9 +16,11 @@ Subject: [PATCH] backport kernels for gemma4
  ...attn-mma-f16-instance-ncols1_4-ncols2_8.cu |  1 +
  ...attn-mma-f16-instance-ncols1_8-ncols2_4.cu |  1 +
  ...attn-mma-f16-instance-ncols1_8-ncols2_8.cu |  1 +
+ .../fattn-tile-instance-dkq512-dv512.cu       |  5 +++
  ggml/src/ggml-metal/ggml-metal-device.m       |  1 +
  ggml/src/ggml-metal/ggml-metal.metal          | 19 ++++++++++
- 14 files changed, 96 insertions(+), 10 deletions(-)
+ 15 files changed, 101 insertions(+), 10 deletions(-)
+ create mode 100644 ggml/src/ggml-cuda/template-instances/fattn-tile-instance-dkq512-dv512.cu
 
 diff --git a/ggml/src/ggml-cuda/fattn-mma-f16.cuh b/ggml/src/ggml-cuda/fattn-mma-f16.cuh
 index 3dea2205e..b4282d3cb 100644
@@ -316,6 +318,17 @@ index 680a13ca6..4bc60d62f 100644
  DECL_FATTN_MMA_F16_CASE(128, 128, 8, 8);
  DECL_FATTN_MMA_F16_CASE(256, 256, 8, 8);
 +DECL_FATTN_MMA_F16_CASE(512, 512, 8, 8);
+diff --git a/ggml/src/ggml-cuda/template-instances/fattn-tile-instance-dkq512-dv512.cu b/ggml/src/ggml-cuda/template-instances/fattn-tile-instance-dkq512-dv512.cu
+new file mode 100644
+index 000000000..7c61d8d2e
+--- /dev/null
++++ b/ggml/src/ggml-cuda/template-instances/fattn-tile-instance-dkq512-dv512.cu
+@@ -0,0 +1,5 @@
++// This file has been autogenerated by generate_cu_files.py, do not edit manually.
++
++#include "../fattn-tile.cuh"
++
++DECL_FATTN_TILE_CASE(512, 512);
 diff --git a/ggml/src/ggml-metal/ggml-metal-device.m b/ggml/src/ggml-metal/ggml-metal-device.m
 index 4e5acfbe5..11457f2b1 100644
 --- a/ggml/src/ggml-metal/ggml-metal-device.m
diff --git a/ml/backend/ggml/ggml/src/ggml-cuda/template-instances/fattn-tile-instance-dkq512-dv512.cu b/ml/backend/ggml/ggml/src/ggml-cuda/template-instances/fattn-tile-instance-dkq512-dv512.cu
new file mode 100644
index 000000000..7c61d8d2e
--- /dev/null
+++ b/ml/backend/ggml/ggml/src/ggml-cuda/template-instances/fattn-tile-instance-dkq512-dv512.cu
@@ -0,0 +1,5 @@
+// This file has been autogenerated by generate_cu_files.py, do not edit manually.
+
+#include "../fattn-tile.cuh"
+
+DECL_FATTN_TILE_CASE(512, 512);