drm/exynos: atomic phase 2: wire up state reset(), duplicate() and destroy()

Set CRTC, planes and connectors to use the default implementations from
the atomic helper library. The helpers will work to keep track of state
for each DRM object.
Signed-off-by: NGustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: NJoonyoung Shim <jy0922.shim@samsung.com>
Tested-by: NTobias Jakobi <tjakobi@math.uni-bielefeld.de>
Signed-off-by: NInki Dae <inki.dae@samsung.com>

drivers/gpu/drm/bridge/ps8622.c

@@ -32,6 +32,7 @@
 #include "drmP.h"
 #include "drm_crtc.h"
 #include "drm_crtc_helper.h"
+#include "drm_atomic_helper.h"
 
 /* Brightness scale on the Parade chip */
 #define PS8622_MAX_BRIGHTNESS 0xff
@@ -503,6 +504,9 @@ static const struct drm_connector_funcs ps8622_connector_funcs = {
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = ps8622_detect,
 	.destroy = ps8622_connector_destroy,
+	.reset = drm_atomic_helper_connector_reset,
+	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
 static int ps8622_attach(struct drm_bridge *bridge)

drivers/gpu/drm/bridge/ptn3460.c

@@ -26,6 +26,7 @@
 
 #include "drm_crtc.h"
 #include "drm_crtc_helper.h"
+#include "drm_atomic_helper.h"
 #include "drm_edid.h"
 #include "drmP.h"
 
@@ -262,6 +263,9 @@ static struct drm_connector_funcs ptn3460_connector_funcs = {
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = ptn3460_detect,
 	.destroy = ptn3460_connector_destroy,
+	.reset = drm_atomic_helper_connector_reset,
+	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
 static int ptn3460_bridge_attach(struct drm_bridge *bridge)

drivers/gpu/drm/exynos/exynos_dp_core.c

@@ -28,6 +28,7 @@
 #include <drm/drmP.h>
 #include <drm/drm_crtc.h>
 #include <drm/drm_crtc_helper.h>
+#include <drm/drm_atomic_helper.h>
 #include <drm/drm_panel.h>
 
 #include "exynos_dp_core.h"
@@ -956,6 +957,9 @@ static struct drm_connector_funcs exynos_dp_connector_funcs = {
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = exynos_dp_detect,
 	.destroy = exynos_dp_connector_destroy,
+	.reset = drm_atomic_helper_connector_reset,
+	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
 static int exynos_dp_get_modes(struct drm_connector *connector)

drivers/gpu/drm/exynos/exynos_drm_crtc.c

@@ -14,6 +14,8 @@
 
 #include <drm/drmP.h>
 #include <drm/drm_crtc_helper.h>
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
 
 #include "exynos_drm_crtc.h"
 #include "exynos_drm_drv.h"
@@ -188,6 +190,9 @@ static struct drm_crtc_funcs exynos_crtc_funcs = {
 	.set_config	= drm_crtc_helper_set_config,
 	.page_flip	= exynos_drm_crtc_page_flip,
 	.destroy	= exynos_drm_crtc_destroy,
+	.reset = drm_atomic_helper_crtc_reset,
+	.atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
 };
 
 struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev,

drivers/gpu/drm/exynos/exynos_drm_dpi.c

@@ -13,6 +13,7 @@
 #include <drm/drmP.h>
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_panel.h>
+#include <drm/drm_atomic_helper.h>
 
 #include <linux/regulator/consumer.h>
 
@@ -63,6 +64,9 @@ static struct drm_connector_funcs exynos_dpi_connector_funcs = {
 	.detect = exynos_dpi_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = exynos_dpi_connector_destroy,
+	.reset = drm_atomic_helper_connector_reset,
+	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
 static int exynos_dpi_get_modes(struct drm_connector *connector)

drivers/gpu/drm/exynos/exynos_drm_drv.c

@@ -98,6 +98,8 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
 	if (ret)
 		goto err_cleanup_vblank;
 
+	drm_mode_config_reset(dev);
+
 	/*
 	 * enable drm irq mode.
 	 * - with irq_enabled = true, we can use the vblank feature.

drivers/gpu/drm/exynos/exynos_drm_dsi.c

@@ -14,6 +14,7 @@
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_mipi_dsi.h>
 #include <drm/drm_panel.h>
+#include <drm/drm_atomic_helper.h>
 
 #include <linux/clk.h>
 #include <linux/gpio/consumer.h>
@@ -1461,6 +1462,9 @@ static struct drm_connector_funcs exynos_dsi_connector_funcs = {
 	.detect = exynos_dsi_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = exynos_dsi_connector_destroy,
+	.reset = drm_atomic_helper_connector_reset,
+	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
 static int exynos_dsi_get_modes(struct drm_connector *connector)

drivers/gpu/drm/exynos/exynos_drm_plane.c

@@ -13,6 +13,7 @@
 
 #include <drm/exynos_drm.h>
 #include <drm/drm_plane_helper.h>
+#include <drm/drm_atomic_helper.h>
 #include "exynos_drm_drv.h"
 #include "exynos_drm_crtc.h"
 #include "exynos_drm_fb.h"
@@ -170,6 +171,9 @@ static struct drm_plane_funcs exynos_plane_funcs = {
 	.update_plane	= drm_plane_helper_update,
 	.disable_plane	= drm_plane_helper_disable,
 	.destroy	= drm_plane_cleanup,
+	.reset = drm_atomic_helper_plane_reset,
+	.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
 };
 
 static int exynos_plane_atomic_check(struct drm_plane *plane,

drivers/gpu/drm/exynos/exynos_drm_vidi.c

@@ -20,6 +20,7 @@
 
 #include <drm/drm_edid.h>
 #include <drm/drm_crtc_helper.h>
+#include <drm/drm_atomic_helper.h>
 
 #include "exynos_drm_drv.h"
 #include "exynos_drm_crtc.h"
@@ -388,6 +389,9 @@ static struct drm_connector_funcs vidi_connector_funcs = {
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = vidi_detect,
 	.destroy = vidi_connector_destroy,
+	.reset = drm_atomic_helper_connector_reset,
+	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
 static int vidi_get_modes(struct drm_connector *connector)

drivers/gpu/drm/exynos/exynos_hdmi.c

@@ -17,6 +17,7 @@
 #include <drm/drmP.h>
 #include <drm/drm_edid.h>
 #include <drm/drm_crtc_helper.h>
+#include <drm/drm_atomic_helper.h>
 
 #include "regs-hdmi.h"
 
@@ -1054,6 +1055,9 @@ static struct drm_connector_funcs hdmi_connector_funcs = {
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = hdmi_detect,
 	.destroy = hdmi_connector_destroy,
+	.reset = drm_atomic_helper_connector_reset,
+	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
 static int hdmi_get_modes(struct drm_connector *connector)