3 files changed, 6 insertions, 39 deletions

diff --git a/drivers/gpu/drm/arc/arcpgu.h b/drivers/gpu/drm/arc/arcpgu.h
index e8fcf3ab1d9a..90ef76b19f8a 100644
--- a/drivers/gpu/drm/arc/arcpgu.h
+++ b/drivers/gpu/drm/arc/arcpgu.h
@@ -20,7 +20,6 @@
 struct arcpgu_drm_private {
 	void __iomem		*regs;
 	struct clk		*clk;
-	struct drm_fbdev_cma	*fbdev;
 	struct drm_framebuffer	*fb;
 	struct drm_crtc		crtc;
 	struct drm_plane	*plane;
@@ -43,8 +42,5 @@ static inline u32 arc_pgu_read(struct arcpgu_drm_private *arcpgu,
 int arc_pgu_setup_crtc(struct drm_device *dev);
 int arcpgu_drm_hdmi_init(struct drm_device *drm, struct device_node *np);
 int arcpgu_drm_sim_init(struct drm_device *drm, struct device_node *np);
-struct drm_fbdev_cma *arcpgu_fbdev_cma_init(struct drm_device *dev,
-	unsigned int preferred_bpp, unsigned int num_crtc,
-	unsigned int max_conn_count);
 
 #endif
diff --git a/drivers/gpu/drm/arc/arcpgu_crtc.c b/drivers/gpu/drm/arc/arcpgu_crtc.c
index 965cda48dc13..62f51f70606d 100644
--- a/drivers/gpu/drm/arc/arcpgu_crtc.c
+++ b/drivers/gpu/drm/arc/arcpgu_crtc.c
@@ -158,8 +158,6 @@ static void arc_pgu_crtc_atomic_begin(struct drm_crtc *crtc,
 
 static const struct drm_crtc_helper_funcs arc_pgu_crtc_helper_funcs = {
 	.mode_valid	= arc_pgu_crtc_mode_valid,
-	.mode_set	= drm_helper_crtc_mode_set,
-	.mode_set_base	= drm_helper_crtc_mode_set_base,
 	.mode_set_nofb	= arc_pgu_crtc_mode_set_nofb,
 	.atomic_begin	= arc_pgu_crtc_atomic_begin,
 	.atomic_enable	= arc_pgu_crtc_atomic_enable,
@@ -186,7 +184,6 @@ static const struct drm_plane_helper_funcs arc_pgu_plane_helper_funcs = {
 
 static void arc_pgu_plane_destroy(struct drm_plane *plane)
 {
-	drm_plane_helper_disable(plane, NULL);
 	drm_plane_cleanup(plane);
 }
 
diff --git a/drivers/gpu/drm/arc/arcpgu_drv.c b/drivers/gpu/drm/arc/arcpgu_drv.c
index f067de4e1e82..206a76abf771 100644
--- a/drivers/gpu/drm/arc/arcpgu_drv.c
+++ b/drivers/gpu/drm/arc/arcpgu_drv.c
@@ -17,6 +17,7 @@
 #include <linux/clk.h>
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_fb_cma_helper.h>
+#include <drm/drm_fb_helper.h>
 #include <drm/drm_gem_cma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_atomic_helper.h>
@@ -25,16 +26,8 @@
 #include "arcpgu.h"
 #include "arcpgu_regs.h"
 
-static void arcpgu_fb_output_poll_changed(struct drm_device *dev)
-{
-	struct arcpgu_drm_private *arcpgu = dev->dev_private;
-
-	drm_fbdev_cma_hotplug_event(arcpgu->fbdev);
-}
-
 static const struct drm_mode_config_funcs arcpgu_drm_modecfg_funcs = {
 	.fb_create  = drm_gem_fb_create,
-	.output_poll_changed = arcpgu_fb_output_poll_changed,
 	.atomic_check = drm_atomic_helper_check,
 	.atomic_commit = drm_atomic_helper_commit,
 };
@@ -51,13 +44,6 @@ static void arcpgu_setup_mode_config(struct drm_device *drm)
 
 DEFINE_DRM_GEM_CMA_FOPS(arcpgu_drm_ops);
 
-static void arcpgu_lastclose(struct drm_device *drm)
-{
-	struct arcpgu_drm_private *arcpgu = drm->dev_private;
-
-	drm_fbdev_cma_restore_mode(arcpgu->fbdev);
-}
-
 static int arcpgu_load(struct drm_device *drm)
 {
 	struct platform_device *pdev = to_platform_device(drm->dev);
@@ -113,27 +99,14 @@ static int arcpgu_load(struct drm_device *drm)
 	drm_mode_config_reset(drm);
 	drm_kms_helper_poll_init(drm);
 
-	arcpgu->fbdev = drm_fbdev_cma_init(drm, 16,
-					   drm->mode_config.num_connector);
-	if (IS_ERR(arcpgu->fbdev)) {
-		ret = PTR_ERR(arcpgu->fbdev);
-		arcpgu->fbdev = NULL;
-		return -ENODEV;
-	}
-
 	platform_set_drvdata(pdev, drm);
 	return 0;
 }
 
 static int arcpgu_unload(struct drm_device *drm)
 {
-	struct arcpgu_drm_private *arcpgu = drm->dev_private;
-
-	if (arcpgu->fbdev) {
-		drm_fbdev_cma_fini(arcpgu->fbdev);
-		arcpgu->fbdev = NULL;
-	}
 	drm_kms_helper_poll_fini(drm);
+	drm_atomic_helper_shutdown(drm);
 	drm_mode_config_cleanup(drm);
 
 	return 0;
@@ -167,7 +140,6 @@ static int arcpgu_debugfs_init(struct drm_minor *minor)
 static struct drm_driver arcpgu_drm_driver = {
 	.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME |
 			   DRIVER_ATOMIC,
-	.lastclose = arcpgu_lastclose,
 	.name = "arcpgu",
 	.desc = "ARC PGU Controller",
 	.date = "20160219",
@@ -210,13 +182,15 @@ static int arcpgu_probe(struct platform_device *pdev)
 	if (ret)
 		goto err_unload;
 
+	drm_fbdev_generic_setup(drm, 16);
+
 	return 0;
 
 err_unload:
 	arcpgu_unload(drm);
 
 err_unref:
-	drm_dev_unref(drm);
+	drm_dev_put(drm);
 
 	return ret;
 }
@@ -227,7 +201,7 @@ static int arcpgu_remove(struct platform_device *pdev)
 
 	drm_dev_unregister(drm);
 	arcpgu_unload(drm);
-	drm_dev_unref(drm);
+	drm_dev_put(drm);
 
 	return 0;
 }