diff --git a/drivers/gpu/drm/vkms/vkms_composer.c b/drivers/gpu/drm/vkms/vkms_composer.c
index eb07344b7621..0b36b66419cb 100644
--- a/drivers/gpu/drm/vkms/vkms_composer.c
+++ b/drivers/gpu/drm/vkms/vkms_composer.c
@@ -4,6 +4,7 @@
 
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
+#include <drm/drm_blend.h>
 #include <drm/drm_fourcc.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_vblank.h>
@@ -22,6 +23,8 @@ static struct pixel_argb_u16 *get_out_buffer(const struct vkms_frame_info *frame
 	switch (frame_info->rotation & DRM_MODE_ROTATE_MASK) {
 	case DRM_MODE_ROTATE_90:
 		return out - frame_info->dst.y1;
+	case DRM_MODE_ROTATE_270:
+		return out + frame_info->dst.y1;
 	default:
 		return out + frame_info->dst.x1;
 	}
@@ -59,7 +62,7 @@ static void pre_mul_alpha_blend(struct vkms_frame_info *frame_info,
 	struct pixel_argb_u16 *in = stage_buffer->pixels;
 	int limit = min_t(size_t, drm_rect_width(&frame_info->dst), stage_buffer->n_pixels);
 
-	if (frame_info->rotation & DRM_MODE_ROTATE_90)
+	if (drm_rotation_90_or_270(frame_info->rotation))
 		limit = min_t(size_t, drm_rect_height(&frame_info->dst), stage_buffer->n_pixels);
 
 	for (int x = 0; x < limit; x++) {
@@ -80,6 +83,10 @@ static int get_y_pos(struct vkms_frame_info *frame_info, int y)
 		if (y - frame_info->dst.x1 < 0)
 			return -1;
 		return frame_info->dst.x2 - y - 1;
+	case DRM_MODE_ROTATE_270:
+		if (y + frame_info->dst.x1 < 0)
+			return -1;
+		return y + frame_info->dst.x1;
 	default:
 		return y;
 	}
@@ -87,7 +94,7 @@ static int get_y_pos(struct vkms_frame_info *frame_info, int y)
 
 static bool check_limit(struct vkms_frame_info *frame_info, int pos)
 {
-	if (frame_info->rotation & DRM_MODE_ROTATE_90) {
+	if (drm_rotation_90_or_270(frame_info->rotation)) {
 		if (pos >= 0 && pos < drm_rect_width(&frame_info->dst))
 			return true;
 	} else {
diff --git a/drivers/gpu/drm/vkms/vkms_formats.c b/drivers/gpu/drm/vkms/vkms_formats.c
index 4bf18447c58d..6877299007d8 100644
--- a/drivers/gpu/drm/vkms/vkms_formats.c
+++ b/drivers/gpu/drm/vkms/vkms_formats.c
@@ -2,6 +2,8 @@
 
 #include <linux/kernel.h>
 #include <linux/minmax.h>
+
+#include <drm/drm_blend.h>
 #include <drm/drm_rect.h>
 #include <drm/drm_fixed.h>
 
@@ -44,14 +46,14 @@ static void *get_packed_src_addr(const struct vkms_frame_info *frame_info, int y
 
 static int get_x_position(const struct vkms_frame_info *frame_info, int limit, int x)
 {
-	if (frame_info->rotation & DRM_MODE_REFLECT_X)
+	if (frame_info->rotation & (DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_270))
 		return limit - x - 1;
 	return x;
 }
 
 static int get_limit(const struct vkms_frame_info *frame_info, struct line_buffer *stage_buffer)
 {
-	if (frame_info->rotation & DRM_MODE_ROTATE_90)
+	if (drm_rotation_90_or_270(frame_info->rotation))
 		return min_t(size_t, drm_rect_height(&frame_info->dst), stage_buffer->n_pixels);
 	return min_t(size_t, drm_rect_width(&frame_info->dst), stage_buffer->n_pixels);
 }
@@ -125,7 +127,7 @@ void vkms_compose_row(struct line_buffer *stage_buffer, struct vkms_plane_state
 	for (size_t x = 0; x < limit; x++, src_pixels += plane->frame_info->cpp) {
 		int x_pos = get_x_position(plane->frame_info, limit, x);
 
-		if (plane->frame_info->rotation & DRM_MODE_ROTATE_90)
+		if (drm_rotation_90_or_270(plane->frame_info->rotation))
 			src_pixels = get_packed_src_addr(plane->frame_info, x
 							 + plane->frame_info->dst.y1)
 				+ plane->frame_info->cpp * y;
diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
index bb7cf4db0888..9ee5de7ef8dd 100644
--- a/drivers/gpu/drm/vkms/vkms_plane.c
+++ b/drivers/gpu/drm/vkms/vkms_plane.c
@@ -123,6 +123,7 @@ static void vkms_plane_atomic_update(struct drm_plane *plane,
 	drm_framebuffer_get(frame_info->fb);
 	frame_info->rotation = drm_rotation_simplify(new_state->rotation, DRM_MODE_ROTATE_0 |
 						     DRM_MODE_ROTATE_90 |
+						     DRM_MODE_ROTATE_270 |
 						     DRM_MODE_REFLECT_X |
 						     DRM_MODE_REFLECT_Y);
 
@@ -239,11 +240,7 @@ struct vkms_plane *vkms_plane_init(struct vkms_device *vkmsdev,
 	drm_plane_helper_add(&plane->base, funcs);
 
 	drm_plane_create_rotation_property(&plane->base, DRM_MODE_ROTATE_0,
-					   DRM_MODE_ROTATE_0 |
-					   DRM_MODE_ROTATE_90 |
-					   DRM_MODE_ROTATE_180 |
-					   DRM_MODE_REFLECT_X |
-					   DRM_MODE_REFLECT_Y);
+					   DRM_MODE_ROTATE_MASK | DRM_MODE_REFLECT_MASK);
 
 	return plane;
 }
