[PATCH 09/14] drm/imx: atomic phase 3 step 1: Atomic updates for planes

[Liu Ying]

This patch switches the update/disable_plane callbacks to their atomic version.
Also, use the default atomic helpers to implement the atomic_check/commit
callbacks for mode configuration.

Signed-off-by: Liu Ying <gnuiyl at gmail.com>
---
 drivers/gpu/drm/imx/imx-drm-core.c | 3 +++
 drivers/gpu/drm/imx/ipuv3-plane.c  | 4 ++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index e15f887..7e058ea 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -19,6 +19,7 @@
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <drm/drmP.h>
+#include <drm/drm_atomic_helper.h>
 #include <drm/drm_fb_helper.h>
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_gem_cma_helper.h>
@@ -205,6 +206,8 @@ static void imx_drm_output_poll_changed(struct drm_device *drm)
 static const struct drm_mode_config_funcs imx_drm_mode_config_funcs = {
 	.fb_create = drm_fb_cma_create,
 	.output_poll_changed = imx_drm_output_poll_changed,
+	.atomic_check = drm_atomic_helper_check,
+	.atomic_commit = drm_atomic_helper_commit,
 };
 
 /*
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index 347b581..8419cc1 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -360,8 +360,8 @@ static void ipu_plane_destroy(struct drm_plane *plane)
 }
 
 static const struct drm_plane_funcs ipu_plane_funcs = {
-	.update_plane	= drm_plane_helper_update,
-	.disable_plane	= drm_plane_helper_disable,
+	.update_plane	= drm_atomic_helper_update_plane,
+	.disable_plane	= drm_atomic_helper_disable_plane,
 	.destroy	= ipu_plane_destroy,
 	.reset		= drm_atomic_helper_plane_reset,
 	.atomic_duplicate_state	= drm_atomic_helper_plane_duplicate_state,
-- 
2.7.4