diff --git a/drivers/gpu/drm/vkms/vkms_formats.c b/drivers/gpu/drm/vkms/vkms_formats.c
index 931a61405d6a..8d913fa7dbde 100644
--- a/drivers/gpu/drm/vkms/vkms_formats.c
+++ b/drivers/gpu/drm/vkms/vkms_formats.c
@@ -78,6 +78,41 @@ static void XRGB8888_to_argb_u16(struct line_buffer *stage_buffer,
 	}
 }
 
+static void ARGB16161616_to_argb_u16(struct line_buffer *stage_buffer,
+				     const struct vkms_frame_info *frame_info,
+				     int y)
+{
+	struct pixel_argb_u16 *out_pixels = stage_buffer->pixels;
+	u16 *src_pixels = get_packed_src_addr(frame_info, y);
+	int x, x_limit = min_t(size_t, drm_rect_width(&frame_info->dst),
+			       stage_buffer->n_pixels);
+
+	for (x = 0; x < x_limit; x++, src_pixels += 4) {
+		out_pixels[x].a = le16_to_cpu(src_pixels[3]);
+		out_pixels[x].r = le16_to_cpu(src_pixels[2]);
+		out_pixels[x].g = le16_to_cpu(src_pixels[1]);
+		out_pixels[x].b = le16_to_cpu(src_pixels[0]);
+	}
+}
+
+static void XRGB16161616_to_argb_u16(struct line_buffer *stage_buffer,
+				     const struct vkms_frame_info *frame_info,
+				     int y)
+{
+	struct pixel_argb_u16 *out_pixels = stage_buffer->pixels;
+	u16 *src_pixels = get_packed_src_addr(frame_info, y);
+	int x, x_limit = min_t(size_t, drm_rect_width(&frame_info->dst),
+			       stage_buffer->n_pixels);
+
+	for (x = 0; x < x_limit; x++, src_pixels += 4) {
+		out_pixels[x].a = (u16)0xffff;
+		out_pixels[x].r = le16_to_cpu(src_pixels[2]);
+		out_pixels[x].g = le16_to_cpu(src_pixels[1]);
+		out_pixels[x].b = le16_to_cpu(src_pixels[0]);
+	}
+}
+
+
 /*
  * The following  functions take an line of argb_u16 pixels from the
  * src_buffer, convert them to a specific format, and store them in the
@@ -130,12 +165,50 @@ static void argb_u16_to_XRGB8888(struct vkms_frame_info *frame_info,
 	}
 }
 
+static void argb_u16_to_ARGB16161616(struct vkms_frame_info *frame_info,
+				     const struct line_buffer *src_buffer, int y)
+{
+	int x, x_dst = frame_info->dst.x1;
+	u16 *dst_pixels = packed_pixels_addr(frame_info, x_dst, y);
+	struct pixel_argb_u16 *in_pixels = src_buffer->pixels;
+	int x_limit = min_t(size_t, drm_rect_width(&frame_info->dst),
+			    src_buffer->n_pixels);
+
+	for (x = 0; x < x_limit; x++, dst_pixels += 4) {
+		dst_pixels[3] = cpu_to_le16(in_pixels[x].a);
+		dst_pixels[2] = cpu_to_le16(in_pixels[x].r);
+		dst_pixels[1] = cpu_to_le16(in_pixels[x].g);
+		dst_pixels[0] = cpu_to_le16(in_pixels[x].b);
+	}
+}
+
+static void argb_u16_to_XRGB16161616(struct vkms_frame_info *frame_info,
+				     const struct line_buffer *src_buffer, int y)
+{
+	int x, x_dst = frame_info->dst.x1;
+	u16 *dst_pixels = packed_pixels_addr(frame_info, x_dst, y);
+	struct pixel_argb_u16 *in_pixels = src_buffer->pixels;
+	int x_limit = min_t(size_t, drm_rect_width(&frame_info->dst),
+			    src_buffer->n_pixels);
+
+	for (x = 0; x < x_limit; x++, dst_pixels += 4) {
+		dst_pixels[3] = (u8)0xffff;
+		dst_pixels[2] = cpu_to_le16(in_pixels[x].r);
+		dst_pixels[1] = cpu_to_le16(in_pixels[x].g);
+		dst_pixels[0] = cpu_to_le16(in_pixels[x].b);
+	}
+}
+
 plane_format_transform_func get_plane_fmt_transform_function(u32 format)
 {
 	if (format == DRM_FORMAT_ARGB8888)
 		return &ARGB8888_to_argb_u16;
 	else if (format == DRM_FORMAT_XRGB8888)
 		return &XRGB8888_to_argb_u16;
+	else if (format == DRM_FORMAT_ARGB16161616)
+		return &ARGB16161616_to_argb_u16;
+	else if (format == DRM_FORMAT_XRGB16161616)
+		return &XRGB16161616_to_argb_u16;
 	else
 		return NULL;
 }
@@ -146,6 +219,10 @@ wb_format_transform_func get_wb_fmt_transform_function(u32 format)
 		return &argb_u16_to_ARGB8888;
 	else if (format == DRM_FORMAT_XRGB8888)
 		return &argb_u16_to_XRGB8888;
+	else if (format == DRM_FORMAT_ARGB16161616)
+		return &argb_u16_to_ARGB16161616;
+	else if (format == DRM_FORMAT_XRGB16161616)
+		return &argb_u16_to_XRGB16161616;
 	else
 		return NULL;
 }
diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
index 798243837fd0..60054a85204a 100644
--- a/drivers/gpu/drm/vkms/vkms_plane.c
+++ b/drivers/gpu/drm/vkms/vkms_plane.c
@@ -14,11 +14,14 @@
 
 static const u32 vkms_formats[] = {
 	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_XRGB16161616
 };
 
 static const u32 vkms_plane_formats[] = {
 	DRM_FORMAT_ARGB8888,
-	DRM_FORMAT_XRGB8888
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_XRGB16161616,
+	DRM_FORMAT_ARGB16161616
 };
 
 static struct drm_plane_state *
diff --git a/drivers/gpu/drm/vkms/vkms_writeback.c b/drivers/gpu/drm/vkms/vkms_writeback.c
index 97f71e784bbf..cb63a5da9af1 100644
--- a/drivers/gpu/drm/vkms/vkms_writeback.c
+++ b/drivers/gpu/drm/vkms/vkms_writeback.c
@@ -15,6 +15,8 @@
 
 static const u32 vkms_wb_formats[] = {
 	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_XRGB16161616,
+	DRM_FORMAT_ARGB16161616
 };
 
 static const struct drm_connector_funcs vkms_wb_connector_funcs = {
