diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h
index bf6a01ff97195..b0433985ec0d2 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.h
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.h
@@ -15,11 +15,13 @@
 
 #include <video/vga.h>
 
+#include <drm/drm_connector.h>
+#include <drm/drm_crtc.h>
 #include <drm/drm_encoder.h>
 #include <drm/drm_fb_helper.h>
 #include <drm/drm_gem.h>
 #include <drm/drm_gem_shmem_helper.h>
-#include <drm/drm_simple_kms_helper.h>
+#include <drm/drm_plane.h>
 
 #include "mgag200_reg.h"
 
@@ -276,9 +278,11 @@ struct mga_device {
 	enum mga_type			type;
 
 	struct mgag200_pll pixpll;
+	struct drm_plane primary_plane;
+	struct drm_crtc crtc;
+	struct drm_encoder encoder;
 	struct mga_i2c_chan i2c;
 	struct drm_connector connector;
-	struct drm_simple_display_pipe display_pipe;
 };
 
 static inline struct mga_device *to_mga_device(struct drm_device *dev)
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index 3767491b07d7c..461da1409fdfb 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -23,7 +23,6 @@
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_print.h>
 #include <drm/drm_probe_helper.h>
-#include <drm/drm_simple_kms_helper.h>
 
 #include "mgag200_drv.h"
 
@@ -614,25 +613,106 @@ static void mgag200_handle_damage(struct mga_device *mdev, const struct iosys_ma
 }
 
 /*
- * Simple Display Pipe
+ * Primary plane
  */
 
-static const uint32_t mgag200_simple_display_pipe_formats[] = {
+static const uint32_t mgag200_primary_plane_formats[] = {
 	DRM_FORMAT_XRGB8888,
 	DRM_FORMAT_RGB565,
 	DRM_FORMAT_RGB888,
 };
 
-static const uint64_t mgag200_simple_display_pipe_fmtmods[] = {
+static const uint64_t mgag200_primary_plane_fmtmods[] = {
 	DRM_FORMAT_MOD_LINEAR,
 	DRM_FORMAT_MOD_INVALID
 };
 
-static enum drm_mode_status
-mgag200_simple_display_pipe_mode_valid(struct drm_simple_display_pipe *pipe,
-				       const struct drm_display_mode *mode)
+static int mgag200_primary_plane_helper_atomic_check(struct drm_plane *plane,
+						     struct drm_atomic_state *new_state)
 {
-	struct mga_device *mdev = to_mga_device(pipe->crtc.dev);
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(new_state, plane);
+	struct drm_framebuffer *new_fb = new_plane_state->fb;
+	struct drm_framebuffer *fb = NULL;
+	struct drm_crtc *new_crtc = new_plane_state->crtc;
+	struct drm_crtc_state *new_crtc_state = NULL;
+	struct mgag200_crtc_state *new_mgag200_crtc_state;
+	int ret;
+
+	if (new_crtc)
+		new_crtc_state = drm_atomic_get_new_crtc_state(new_state, new_crtc);
+
+	ret = drm_atomic_helper_check_plane_state(new_plane_state, new_crtc_state,
+						  DRM_PLANE_NO_SCALING,
+						  DRM_PLANE_NO_SCALING,
+						  false, true);
+	if (ret)
+		return ret;
+	else if (!new_plane_state->visible)
+		return 0;
+
+	if (plane->state)
+		fb = plane->state->fb;
+
+	if (!fb || (fb->format != new_fb->format))
+		new_crtc_state->mode_changed = true; /* update PLL settings */
+
+	new_mgag200_crtc_state = to_mgag200_crtc_state(new_crtc_state);
+	new_mgag200_crtc_state->format = new_fb->format;
+
+	return 0;
+}
+
+static void mgag200_primary_plane_helper_atomic_update(struct drm_plane *plane,
+						       struct drm_atomic_state *old_state)
+{
+	struct drm_device *dev = plane->dev;
+	struct mga_device *mdev = to_mga_device(dev);
+	struct drm_plane_state *plane_state = plane->state;
+	struct drm_plane_state *old_plane_state = drm_atomic_get_old_plane_state(old_state, plane);
+	struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
+	struct drm_framebuffer *fb = plane_state->fb;
+	struct drm_atomic_helper_damage_iter iter;
+	struct drm_rect damage;
+
+	if (!fb)
+		return;
+
+	drm_atomic_helper_damage_iter_init(&iter, old_plane_state, plane_state);
+	drm_atomic_for_each_plane_damage(&iter, &damage) {
+		mgag200_handle_damage(mdev, shadow_plane_state->data, fb, &damage);
+	}
+
+	/* Always scanout image at VRAM offset 0 */
+	mgag200_set_startadd(mdev, (u32)0);
+	mgag200_set_offset(mdev, fb);
+}
+
+static void mgag200_primary_plane_helper_atomic_disable(struct drm_plane *plane,
+							struct drm_atomic_state *old_state)
+{ }
+
+static const struct drm_plane_helper_funcs mgag200_primary_plane_helper_funcs = {
+	DRM_GEM_SHADOW_PLANE_HELPER_FUNCS,
+	.atomic_check = mgag200_primary_plane_helper_atomic_check,
+	.atomic_update = mgag200_primary_plane_helper_atomic_update,
+	.atomic_disable = mgag200_primary_plane_helper_atomic_disable,
+};
+
+static const struct drm_plane_funcs mgag200_primary_plane_funcs = {
+	.update_plane = drm_atomic_helper_update_plane,
+	.disable_plane = drm_atomic_helper_disable_plane,
+	.destroy = drm_plane_cleanup,
+	DRM_GEM_SHADOW_PLANE_FUNCS,
+};
+
+/*
+ * CRTC
+ */
+
+static enum drm_mode_status mgag200_crtc_helper_mode_valid(struct drm_crtc *crtc,
+							   const struct drm_display_mode *mode)
+{
+	struct mga_device *mdev = to_mga_device(crtc->dev);
 	const struct mgag200_device_info *info = mdev->info;
 
 	/*
@@ -659,26 +739,69 @@ mgag200_simple_display_pipe_mode_valid(struct drm_simple_display_pipe *pipe,
 	return MODE_OK;
 }
 
-static void
-mgag200_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe,
-				   struct drm_crtc_state *crtc_state,
-				   struct drm_plane_state *plane_state)
+static int mgag200_crtc_helper_atomic_check(struct drm_crtc *crtc,
+					    struct drm_atomic_state *new_state)
 {
-	struct drm_crtc *crtc = &pipe->crtc;
 	struct drm_device *dev = crtc->dev;
 	struct mga_device *mdev = to_mga_device(dev);
+	struct drm_crtc_state *new_crtc_state = drm_atomic_get_new_crtc_state(new_state, crtc);
 	struct mgag200_pll *pixpll = &mdev->pixpll;
+	struct mgag200_crtc_state *mgag200_crtc_state = to_mgag200_crtc_state(new_crtc_state);
+	struct drm_property_blob *new_gamma_lut = new_crtc_state->gamma_lut;
+	int ret;
+
+	ret = drm_atomic_helper_check_crtc_state(new_crtc_state, false);
+	if (ret)
+		return ret;
+
+	if (!new_crtc_state->enable)
+		return 0;
+
+	if (new_crtc_state->mode_changed) {
+		ret = pixpll->funcs->compute(pixpll, new_crtc_state->mode.clock,
+					     &mgag200_crtc_state->pixpllc);
+		if (ret)
+			return ret;
+	}
+
+	if (new_crtc_state->color_mgmt_changed && new_gamma_lut) {
+		if (new_gamma_lut->length != MGAG200_LUT_SIZE * sizeof(struct drm_color_lut)) {
+			drm_dbg(dev, "Wrong size for gamma_lut %zu\n", new_gamma_lut->length);
+			return -EINVAL;
+		}
+	}
+
+	return drm_atomic_add_affected_planes(new_state, crtc);
+}
+
+static void mgag200_crtc_helper_atomic_flush(struct drm_crtc *crtc,
+					     struct drm_atomic_state *old_state)
+{
+	struct drm_crtc_state *crtc_state = crtc->state;
+	struct mgag200_crtc_state *mgag200_crtc_state = to_mgag200_crtc_state(crtc_state);
+	struct drm_device *dev = crtc->dev;
+	struct mga_device *mdev = to_mga_device(dev);
+
+	if (crtc_state->enable && crtc_state->color_mgmt_changed) {
+		const struct drm_format_info *format = mgag200_crtc_state->format;
+
+		if (crtc_state->gamma_lut)
+			mgag200_crtc_set_gamma(mdev, format, crtc_state->gamma_lut->data);
+		else
+			mgag200_crtc_set_gamma_linear(mdev, format);
+	}
+}
+
+static void mgag200_crtc_helper_atomic_enable(struct drm_crtc *crtc,
+					      struct drm_atomic_state *old_state)
+{
+	struct drm_device *dev = crtc->dev;
+	struct mga_device *mdev = to_mga_device(dev);
+	struct drm_crtc_state *crtc_state = crtc->state;
 	struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode;
 	struct mgag200_crtc_state *mgag200_crtc_state = to_mgag200_crtc_state(crtc_state);
-	struct drm_framebuffer *fb = plane_state->fb;
 	const struct drm_format_info *format = mgag200_crtc_state->format;
-	struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
-	struct drm_rect fullscreen = {
-		.x1 = 0,
-		.x2 = fb->width,
-		.y1 = 0,
-		.y2 = fb->height,
-	};
+	struct mgag200_pll *pixpll = &mdev->pixpll;
 
 	if (mdev->type == G200_WB || mdev->type == G200_EW3)
 		mgag200_g200wb_hold_bmc(mdev);
@@ -696,108 +819,50 @@ mgag200_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe,
 	else if (mdev->type == G200_EV)
 		mgag200_g200ev_set_hiprilvl(mdev);
 
-	if (mdev->type == G200_WB || mdev->type == G200_EW3)
-		mgag200_g200wb_release_bmc(mdev);
-
-	if (crtc_state->gamma_lut)
-		mgag200_crtc_set_gamma(mdev, format, crtc_state->gamma_lut->data);
-	else
-		mgag200_crtc_set_gamma_linear(mdev, format);
-
 	mgag200_enable_display(mdev);
 
-	mgag200_handle_damage(mdev, shadow_plane_state->data, fb, &fullscreen);
-
-	/* Always scanout image at VRAM offset 0 */
-	mgag200_set_startadd(mdev, (u32)0);
-	mgag200_set_offset(mdev, fb);
+	if (mdev->type == G200_WB || mdev->type == G200_EW3)
+		mgag200_g200wb_release_bmc(mdev);
 }
 
-static void
-mgag200_simple_display_pipe_disable(struct drm_simple_display_pipe *pipe)
+static void mgag200_crtc_helper_atomic_disable(struct drm_crtc *crtc,
+					       struct drm_atomic_state *old_state)
 {
-	struct drm_crtc *crtc = &pipe->crtc;
 	struct mga_device *mdev = to_mga_device(crtc->dev);
 
-	mgag200_disable_display(mdev);
-}
-
-static int
-mgag200_simple_display_pipe_check(struct drm_simple_display_pipe *pipe,
-				  struct drm_plane_state *plane_state,
-				  struct drm_crtc_state *crtc_state)
-{
-	struct drm_plane *plane = plane_state->plane;
-	struct drm_device *dev = plane->dev;
-	struct mga_device *mdev = to_mga_device(dev);
-	struct mgag200_pll *pixpll = &mdev->pixpll;
-	struct mgag200_crtc_state *mgag200_crtc_state = to_mgag200_crtc_state(crtc_state);
-	struct drm_framebuffer *new_fb = plane_state->fb;
-	struct drm_framebuffer *fb = NULL;
-	int ret;
-
-	if (!new_fb)
-		return 0;
-
-	if (plane->state)
-		fb = plane->state->fb;
-
-	if (!fb || (fb->format != new_fb->format))
-		crtc_state->mode_changed = true; /* update PLL settings */
-
-	mgag200_crtc_state->format = new_fb->format;
+	if (mdev->type == G200_WB || mdev->type == G200_EW3)
+		mgag200_g200wb_hold_bmc(mdev);
 
-	if (crtc_state->mode_changed) {
-		ret = pixpll->funcs->compute(pixpll, crtc_state->mode.clock,
-					     &mgag200_crtc_state->pixpllc);
-		if (ret)
-			return ret;
-	}
+	mgag200_disable_display(mdev);
 
-	if (crtc_state->color_mgmt_changed && crtc_state->gamma_lut) {
-		if (crtc_state->gamma_lut->length !=
-		    MGAG200_LUT_SIZE * sizeof(struct drm_color_lut)) {
-			drm_err(dev, "Wrong size for gamma_lut %zu\n",
-				crtc_state->gamma_lut->length);
-			return -EINVAL;
-		}
-	}
-	return 0;
+	if (mdev->type == G200_WB || mdev->type == G200_EW3)
+		mgag200_g200wb_release_bmc(mdev);
 }
 
-static void
-mgag200_simple_display_pipe_update(struct drm_simple_display_pipe *pipe,
-				   struct drm_plane_state *old_state)
-{
-	struct drm_plane *plane = &pipe->plane;
-	struct drm_crtc *crtc = &pipe->crtc;
-	struct drm_device *dev = plane->dev;
-	struct mga_device *mdev = to_mga_device(dev);
-	struct drm_plane_state *state = plane->state;
-	struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(state);
-	struct drm_framebuffer *fb = state->fb;
-	struct drm_rect damage;
-	struct drm_atomic_helper_damage_iter iter;
+static const struct drm_crtc_helper_funcs mgag200_crtc_helper_funcs = {
+	.mode_valid = mgag200_crtc_helper_mode_valid,
+	.atomic_check = mgag200_crtc_helper_atomic_check,
+	.atomic_flush = mgag200_crtc_helper_atomic_flush,
+	.atomic_enable = mgag200_crtc_helper_atomic_enable,
+	.atomic_disable = mgag200_crtc_helper_atomic_disable,
+};
 
-	if (!fb)
-		return;
+static void mgag200_crtc_reset(struct drm_crtc *crtc)
+{
+	struct mgag200_crtc_state *mgag200_crtc_state;
 
-	if (crtc->state->color_mgmt_changed && crtc->state->gamma_lut)
-		mgag200_crtc_set_gamma(mdev, fb->format, crtc->state->gamma_lut->data);
+	if (crtc->state)
+		crtc->funcs->atomic_destroy_state(crtc, crtc->state);
 
-	drm_atomic_helper_damage_iter_init(&iter, old_state, state);
-	drm_atomic_for_each_plane_damage(&iter, &damage) {
-		mgag200_handle_damage(mdev, shadow_plane_state->data, fb, &damage);
-	}
-	/* Always scanout image at VRAM offset 0 */
-	mgag200_set_startadd(mdev, (u32)0);
-	mgag200_set_offset(mdev, fb);
+	mgag200_crtc_state = kzalloc(sizeof(*mgag200_crtc_state), GFP_KERNEL);
+	if (mgag200_crtc_state)
+		__drm_atomic_helper_crtc_reset(crtc, &mgag200_crtc_state->base);
+	else
+		__drm_atomic_helper_crtc_reset(crtc, NULL);
 }
 
-static struct drm_crtc_state *
-mgag200_simple_display_pipe_duplicate_crtc_state(struct drm_simple_display_pipe *pipe)
+static struct drm_crtc_state *mgag200_crtc_atomic_duplicate_state(struct drm_crtc *crtc)
 {
-	struct drm_crtc *crtc = &pipe->crtc;
 	struct drm_crtc_state *crtc_state = crtc->state;
 	struct mgag200_crtc_state *mgag200_crtc_state = to_mgag200_crtc_state(crtc_state);
 	struct mgag200_crtc_state *new_mgag200_crtc_state;
@@ -817,8 +882,8 @@ mgag200_simple_display_pipe_duplicate_crtc_state(struct drm_simple_display_pipe
 	return &new_mgag200_crtc_state->base;
 }
 
-static void mgag200_simple_display_pipe_destroy_crtc_state(struct drm_simple_display_pipe *pipe,
-							   struct drm_crtc_state *crtc_state)
+static void mgag200_crtc_atomic_destroy_state(struct drm_crtc *crtc,
+					      struct drm_crtc_state *crtc_state)
 {
 	struct mgag200_crtc_state *mgag200_crtc_state = to_mgag200_crtc_state(crtc_state);
 
@@ -826,33 +891,21 @@ static void mgag200_simple_display_pipe_destroy_crtc_state(struct drm_simple_dis
 	kfree(mgag200_crtc_state);
 }
 
-static void mgag200_simple_display_pipe_reset_crtc(struct drm_simple_display_pipe *pipe)
-{
-	struct drm_crtc *crtc = &pipe->crtc;
-	struct mgag200_crtc_state *mgag200_crtc_state;
-
-	if (crtc->state) {
-		mgag200_simple_display_pipe_destroy_crtc_state(pipe, crtc->state);
-		crtc->state = NULL; /* must be set to NULL here */
-	}
+static const struct drm_crtc_funcs mgag200_crtc_funcs = {
+	.reset = mgag200_crtc_reset,
+	.destroy = drm_crtc_cleanup,
+	.set_config = drm_atomic_helper_set_config,
+	.page_flip = drm_atomic_helper_page_flip,
+	.atomic_duplicate_state = mgag200_crtc_atomic_duplicate_state,
+	.atomic_destroy_state = mgag200_crtc_atomic_destroy_state,
+};
 
-	mgag200_crtc_state = kzalloc(sizeof(*mgag200_crtc_state), GFP_KERNEL);
-	if (!mgag200_crtc_state)
-		return;
-	__drm_atomic_helper_crtc_reset(crtc, &mgag200_crtc_state->base);
-}
+/*
+ * Encoder
+ */
 
-static const struct drm_simple_display_pipe_funcs
-mgag200_simple_display_pipe_funcs = {
-	.mode_valid = mgag200_simple_display_pipe_mode_valid,
-	.enable	    = mgag200_simple_display_pipe_enable,
-	.disable    = mgag200_simple_display_pipe_disable,
-	.check	    = mgag200_simple_display_pipe_check,
-	.update	    = mgag200_simple_display_pipe_update,
-	.reset_crtc = mgag200_simple_display_pipe_reset_crtc,
-	.duplicate_crtc_state = mgag200_simple_display_pipe_duplicate_crtc_state,
-	.destroy_crtc_state = mgag200_simple_display_pipe_destroy_crtc_state,
-	DRM_GEM_SIMPLE_DISPLAY_PIPE_SHADOW_PLANE_FUNCS,
+static const struct drm_encoder_funcs mgag200_dac_encoder_funcs = {
+	.destroy = drm_encoder_cleanup,
 };
 
 /*
@@ -998,12 +1051,49 @@ static int mgag200_mode_config_init(struct mga_device *mdev, resource_size_t vra
 static int mgag200_pipeline_init(struct mga_device *mdev)
 {
 	struct drm_device *dev = &mdev->base;
+	struct drm_plane *primary_plane = &mdev->primary_plane;
+	struct drm_crtc *crtc = &mdev->crtc;
+	struct drm_encoder *encoder = &mdev->encoder;
 	struct mga_i2c_chan *i2c = &mdev->i2c;
 	struct drm_connector *connector = &mdev->connector;
-	struct drm_simple_display_pipe *pipe = &mdev->display_pipe;
-	size_t format_count = ARRAY_SIZE(mgag200_simple_display_pipe_formats);
 	int ret;
 
+	ret = mgag200_pixpll_init(&mdev->pixpll, mdev);
+	if (ret)
+		return ret;
+
+	ret = drm_universal_plane_init(dev, primary_plane, 0,
+				       &mgag200_primary_plane_funcs,
+				       mgag200_primary_plane_formats,
+				       ARRAY_SIZE(mgag200_primary_plane_formats),
+				       mgag200_primary_plane_fmtmods,
+				       DRM_PLANE_TYPE_PRIMARY, NULL);
+	if (ret) {
+		drm_err(dev, "drm_universal_plane_init() failed: %d\n", ret);
+		return ret;
+	}
+	drm_plane_helper_add(primary_plane, &mgag200_primary_plane_helper_funcs);
+	drm_plane_enable_fb_damage_clips(primary_plane);
+
+	ret = drm_crtc_init_with_planes(dev, crtc, primary_plane, NULL, &mgag200_crtc_funcs, NULL);
+	if (ret) {
+		drm_err(dev, "drm_crtc_init_with_planes() failed: %d\n", ret);
+		return ret;
+	}
+	drm_crtc_helper_add(crtc, &mgag200_crtc_helper_funcs);
+
+	/* FIXME: legacy gamma tables, but atomic gamma doesn't work without */
+	drm_mode_crtc_set_gamma_size(crtc, MGAG200_LUT_SIZE);
+	drm_crtc_enable_color_mgmt(crtc, 0, false, MGAG200_LUT_SIZE);
+
+	encoder->possible_crtcs = drm_crtc_mask(crtc);
+	ret = drm_encoder_init(dev, encoder, &mgag200_dac_encoder_funcs,
+			       DRM_MODE_ENCODER_DAC, NULL);
+	if (ret) {
+		drm_err(dev, "drm_encoder_init() failed: %d\n", ret);
+		return ret;
+	}
+
 	ret = mgag200_i2c_init(mdev, i2c);
 	if (ret) {
 		drm_err(dev, "failed to add DDC bus: %d\n", ret);
@@ -1020,30 +1110,12 @@ static int mgag200_pipeline_init(struct mga_device *mdev)
 	}
 	drm_connector_helper_add(connector, &mga_vga_connector_helper_funcs);
 
-	ret = mgag200_pixpll_init(&mdev->pixpll, mdev);
-	if (ret)
-		return ret;
-
-	ret = drm_simple_display_pipe_init(dev, pipe,
-					   &mgag200_simple_display_pipe_funcs,
-					   mgag200_simple_display_pipe_formats,
-					   format_count,
-					   mgag200_simple_display_pipe_fmtmods,
-					   connector);
+	ret = drm_connector_attach_encoder(connector, encoder);
 	if (ret) {
-		drm_err(dev,
-			"drm_simple_display_pipe_init() failed, error %d\n",
-			ret);
+		drm_err(dev, "drm_connector_attach_encoder() failed: %d\n", ret);
 		return ret;
 	}
 
-	drm_plane_enable_fb_damage_clips(&pipe->plane);
-
-	/* FIXME: legacy gamma tables, but atomic gamma doesn't work without */
-	drm_mode_crtc_set_gamma_size(&pipe->crtc, MGAG200_LUT_SIZE);
-
-	drm_crtc_enable_color_mgmt(&pipe->crtc, 0, false, MGAG200_LUT_SIZE);
-
 	return 0;
 }