1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/gh100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/gh100.c
new file mode 100644
index 000000000000..42da92d7a5fe
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/gh100.c
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved.
+ */
+#include "priv.h"
+
+#include <nvhw/drf.h>
+#include <nvhw/ref/gh100/dev_xtl_ep_pri.h>
+
+static void
+gh100_pci_msi_rearm(struct nvkm_pci *pci)
+{
+	/* Handled by top-level intr ACK. */
+}
+
+static const struct nvkm_pci_func
+gh100_pci = {
+	.cfg = {
+		.addr = DRF_LO(NV_EP_PCFGM),
+		.size = DRF_HI(NV_EP_PCFGM) - DRF_LO(NV_EP_PCFGM) + 1,
+	},
+	.msi_rearm = gh100_pci_msi_rearm,
+};
+
+int
+gh100_pci_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+	      struct nvkm_pci **ppci)
+{
+	return nvkm_pci_new_(&gh100_pci, device, type, inst, ppci);
+}