diff --git a/projects/Rockchip/patches/linux/default/linux-1000-drm-rockchip.patch b/projects/Rockchip/patches/linux/default/linux-1000-drm-rockchip.patch
index 954b86630a..507828750b 100644
--- a/projects/Rockchip/patches/linux/default/linux-1000-drm-rockchip.patch
+++ b/projects/Rockchip/patches/linux/default/linux-1000-drm-rockchip.patch
@@ -2146,6 +2146,11 @@ index ab2a97574fa7..b382fc2f8156 100644
 @@ -2620,40 +2632,51 @@ static u32 *dw_hdmi_bridge_atomic_get_output_bus_fmts(struct drm_bridge *bridge,
  	 */
  
+ 	/* Default 8bit RGB fallback */
+-	output_fmts[i++] = MEDIA_BUS_FMT_RGB888_1X24;
++	if (is_tmds_allowed(info, mode, MEDIA_BUS_FMT_RGB888_1X24))
++		output_fmts[i++] = MEDIA_BUS_FMT_RGB888_1X24;
+ 
  	if (max_bpc >= 16 && info->bpc == 16) {
 -		if (info->color_formats & DRM_COLOR_FORMAT_YCRCB444)
 +		if ((info->color_formats & DRM_COLOR_FORMAT_YCRCB444) &&
@@ -2199,11 +2204,6 @@ index ab2a97574fa7..b382fc2f8156 100644
 +	    is_tmds_allowed(info, mode, MEDIA_BUS_FMT_YUV8_1X24))
  		output_fmts[i++] = MEDIA_BUS_FMT_YUV8_1X24;
  
- 	/* Default 8bit RGB fallback */
--	output_fmts[i++] = MEDIA_BUS_FMT_RGB888_1X24;
-+	if (is_tmds_allowed(info, mode, MEDIA_BUS_FMT_RGB888_1X24))
-+		output_fmts[i++] = MEDIA_BUS_FMT_RGB888_1X24;
- 
  	*num_output_fmts = i;
  
 @@ -2833,11 +2856,20 @@ dw_hdmi_bridge_mode_valid(struct drm_bridge *bridge,