diff --git a/patches.suse/drm-amd-display-Revert-vblank-change-that-causes-nul.patch b/patches.suse/drm-amd-display-Revert-vblank-change-that-causes-nul.patch
new file mode 100644
index 0000000..627cf8a
--- /dev/null
+++ b/patches.suse/drm-amd-display-Revert-vblank-change-that-causes-nul.patch
@@ -0,0 +1,70 @@
+From c02b04633c4f4654331c53966cb937df1c73a9bb Mon Sep 17 00:00:00 2001
+From: Daniel Miess <daniel.miess@amd.com>
+Date: Thu, 11 May 2023 09:12:09 -0400
+Subject: [PATCH] drm/amd/display: Revert vblank change that causes null pointer crash
+Git-commit: c02b04633c4f4654331c53966cb937df1c73a9bb
+Patch-mainline: v6.5-rc1
+References: git-fixes
+
+Revert commit 1a4bcdbea431 ("drm/amd/display: Fix possible underflow for displays with large vblank")
+Because it cause some regression
+
+Fixes: 1a4bcdbea431 ("drm/amd/display: Fix possible underflow for displays with large vblank")
+Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
+Acked-by: Tom Chung <chiahsuan.chung@amd.com>
+Signed-off-by: Daniel Miess <daniel.miess@amd.com>
+Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+Acked-by: Takashi Iwai <tiwai@suse.de>
+
+---
+ .../amd/display/dc/dml/dcn314/dcn314_fpu.c    | 19 ++++++++++++-------
+ 1 file changed, 12 insertions(+), 7 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
+index 554152371eb5..1d00eb9e73c6 100644
+--- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
++++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
+@@ -33,7 +33,7 @@
+ #include "dml/display_mode_vba.h"
+ 
+ struct _vcs_dpi_ip_params_st dcn3_14_ip = {
+-	.VBlankNomDefaultUS = 800,
++	.VBlankNomDefaultUS = 668,
+ 	.gpuvm_enable = 1,
+ 	.gpuvm_max_page_table_levels = 1,
+ 	.hostvm_enable = 1,
+@@ -286,7 +286,7 @@ int dcn314_populate_dml_pipes_from_context_fpu(struct dc *dc, struct dc_state *c
+ 	struct resource_context *res_ctx = &context->res_ctx;
+ 	struct pipe_ctx *pipe;
+ 	bool upscaled = false;
+-	const unsigned int max_allowed_vblank_nom = 1023;
++	bool isFreesyncVideo = false;
+ 
+ 	dc_assert_fp_enabled();
+ 
+@@ -300,11 +300,16 @@ int dcn314_populate_dml_pipes_from_context_fpu(struct dc *dc, struct dc_state *c
+ 		pipe = &res_ctx->pipe_ctx[i];
+ 		timing = &pipe->stream->timing;
+ 
+-		pipes[pipe_cnt].pipe.dest.vtotal = pipe->stream->adjust.v_total_min;
+-		pipes[pipe_cnt].pipe.dest.vblank_nom = timing->v_total - pipes[pipe_cnt].pipe.dest.vactive;
+-		pipes[pipe_cnt].pipe.dest.vblank_nom = min(pipes[pipe_cnt].pipe.dest.vblank_nom, dcn3_14_ip.VBlankNomDefaultUS);
+-		pipes[pipe_cnt].pipe.dest.vblank_nom = max(pipes[pipe_cnt].pipe.dest.vblank_nom, timing->v_sync_width);
+-		pipes[pipe_cnt].pipe.dest.vblank_nom = min(pipes[pipe_cnt].pipe.dest.vblank_nom, max_allowed_vblank_nom);
++		isFreesyncVideo = pipe->stream->adjust.v_total_max == pipe->stream->adjust.v_total_min;
++		isFreesyncVideo = isFreesyncVideo && pipe->stream->adjust.v_total_min > timing->v_total;
++
++		if (!isFreesyncVideo) {
++			pipes[pipe_cnt].pipe.dest.vblank_nom =
++				dcn3_14_ip.VBlankNomDefaultUS / (timing->h_total / (timing->pix_clk_100hz / 10000.0));
++		} else {
++			pipes[pipe_cnt].pipe.dest.vtotal = pipe->stream->adjust.v_total_min;
++			pipes[pipe_cnt].pipe.dest.vblank_nom = timing->v_total - pipes[pipe_cnt].pipe.dest.vactive;
++		}
+ 
+ 		if (pipe->plane_state &&
+ 				(pipe->plane_state->src_rect.height < pipe->plane_state->dst_rect.height ||
+-- 
+2.43.0
+
diff --git a/series.conf b/series.conf
index e3ecdad..261b4cd 100644
--- a/series.conf
+++ b/series.conf
@@ -42540,6 +42540,7 @@
 	patches.suse/drm-amd-display-drop-redundant-memset-in-get_availab.patch
 	patches.suse/drm-amdgpu-Validate-VM-ioctl-flags.patch
 	patches.suse/drm-amd-display-Fix-artifacting-on-eDP-panels-when-e.patch
+	patches.suse/drm-amd-display-Revert-vblank-change-that-causes-nul.patch
 	patches.suse/drm-amd-display-Apply-60us-prefetch-for-DCFCLK-300Mh.patch
 	patches.suse/drm-amd-display-Update-correct-DCN314-register-heade.patch
 	patches.suse/drm-radeon-fix-possible-division-by-zero-errors.patch