diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
index f7af648e0c173bb8609626281895f2190ac67466..571687ba85b8f177b289b96bce8c91dfbac000c0 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
@@ -47,6 +47,7 @@ nvkm-y += nvkm/engine/disp/dp.o
 
 nvkm-y += nvkm/engine/disp/hdagt215.o
 nvkm-y += nvkm/engine/disp/hdagf119.o
+nvkm-y += nvkm/engine/disp/hdagv100.o
 
 nvkm-y += nvkm/engine/disp/hdmi.o
 nvkm-y += nvkm/engine/disp/hdmig84.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagv100.c
new file mode 100644
index 0000000000000000000000000000000000000000..57d374ecfeef44a66541725e34b0fd81ddd5af3a
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagv100.c
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2020 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "ior.h"
+
+void
+gv100_hda_device_entry(struct nvkm_ior *ior, int head)
+{
+	struct nvkm_device *device = ior->disp->engine.subdev.device;
+	const u32 hoff = 0x800 * head;
+	nvkm_mask(device, 0x616528 + hoff, 0x00000070, head << 4);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
index eb1155e47ecdeb8f758f54286dd856aabb37d540..c1d7a36e4d3c9c2dffb5e0042a53f5008b98fb3a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
@@ -165,6 +165,8 @@ void gf119_hda_hpd(struct nvkm_ior *, int, bool);
 void gf119_hda_eld(struct nvkm_ior *, int, u8 *, u8);
 void gf119_hda_device_entry(struct nvkm_ior *, int);
 
+void gv100_hda_device_entry(struct nvkm_ior *, int);
+
 #define IOR_MSG(i,l,f,a...) do {                                               \
 	struct nvkm_ior *_ior = (i);                                           \
 	nvkm_##l(&_ior->disp->engine.subdev, "%s: "f"\n", _ior->name, ##a);    \
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgv100.c
index 565cfbc6555021dcdc30a32afce8e904844b41ac..d11a0dff10c66ae93d0fb457578e8cb6c37638da 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgv100.c
@@ -103,7 +103,7 @@ gv100_sor = {
 	.hda = {
 		.hpd = gf119_hda_hpd,
 		.eld = gf119_hda_eld,
-		.device_entry = gf119_hda_device_entry,
+		.device_entry = gv100_hda_device_entry,
 	},
 };
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sortu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sortu102.c
index b16ecea098c718191f0a81511d73d20f0e0881ff..fa6d742512376730e6f2e9f5774a23ab2d8d63aa 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sortu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sortu102.c
@@ -88,7 +88,7 @@ tu102_sor = {
 	.hda = {
 		.hpd = gf119_hda_hpd,
 		.eld = gf119_hda_eld,
-		.device_entry = gf119_hda_device_entry,
+		.device_entry = gv100_hda_device_entry,
 	},
 };