3 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0012.h b/drivers/gpu/drm/nouveau/include/nvif/if0012.h
index eb99d84eb844..16d4ad5023a3 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/if0012.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/if0012.h
@@ -2,6 +2,8 @@
 #ifndef __NVIF_IF0012_H__
 #define __NVIF_IF0012_H__
 
+#include <drm/display/drm_dp.h>
+
 union nvif_outp_args {
 	struct nvif_outp_v0 {
 		__u8 version;
@@ -63,7 +65,7 @@ union nvif_outp_acquire_args {
 				__u8 hda;
 				__u8 mst;
 				__u8 pad04[4];
-				__u8 dpcd[16];
+				__u8 dpcd[DP_RECEIVER_CAP_SIZE];
 			} dp;
 		};
 	} v0;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h
index b7631c1ab242..4e7f873f66e2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h
@@ -3,6 +3,7 @@
 #define __NVKM_DISP_OUTP_H__
 #include "priv.h"
 
+#include <drm/display/drm_dp.h>
 #include <subdev/bios.h>
 #include <subdev/bios/dcb.h>
 #include <subdev/bios/dp.h>
@@ -42,7 +43,7 @@ struct nvkm_outp {
 			bool aux_pwr_pu;
 			u8 lttpr[6];
 			u8 lttprs;
-			u8 dpcd[16];
+			u8 dpcd[DP_RECEIVER_CAP_SIZE];
 
 			struct {
 				int dpcd; /* -1, or index into SUPPORTED_LINK_RATES table */
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
index 4f0ca709c85a..fc283a4a1522 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
@@ -146,7 +146,7 @@ nvkm_uoutp_mthd_release(struct nvkm_outp *outp, void *argv, u32 argc)
 }
 
 static int
-nvkm_uoutp_mthd_acquire_dp(struct nvkm_outp *outp, u8 dpcd[16],
+nvkm_uoutp_mthd_acquire_dp(struct nvkm_outp *outp, u8 dpcd[DP_RECEIVER_CAP_SIZE],
 			   u8 link_nr, u8 link_bw, bool hda, bool mst)
 {
 	int ret;