1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gh100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gh100.c
new file mode 100644
index 000000000000..8d8dd5f8a6c7
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gh100.c
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved.
+ */
+#include "priv.h"
+
+#include <nvhw/ref/gh100/pri_nv_xal_ep.h>
+
+static void
+gh100_instmem_set_bar0_window_addr(struct nvkm_device *device, u64 addr)
+{
+	nvkm_wr32(device, NV_XAL_EP_BAR0_WINDOW, addr >> NV_XAL_EP_BAR0_WINDOW_BASE_SHIFT);
+}
+
+static const struct nvkm_instmem_func
+gh100_instmem = {
+	.fini = nv50_instmem_fini,
+	.memory_new = nv50_instobj_new,
+	.memory_wrap = nv50_instobj_wrap,
+	.set_bar0_window_addr = gh100_instmem_set_bar0_window_addr,
+};
+
+int
+gh100_instmem_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+		  struct nvkm_instmem **pimem)
+{
+	return r535_instmem_new(&gh100_instmem, device, type, inst, pimem);
+}