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From: Maxime Ripard <mripard@kernel.org>
Date: Thu, 22 Feb 2024 19:14:16 +0100
Subject: [PATCH v7 30/36] drm/vc4: tests: Convert to plane creation helper
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References: <20240222-kms-hdmi-connector-state-v7-0-8f4af575fce2@kernel.org>
In-Reply-To: <20240222-kms-hdmi-connector-state-v7-0-8f4af575fce2@kernel.org>
To: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, 
 Thomas Zimmermann <tzimmermann@suse.de>, David Airlie <airlied@gmail.com>, 
 Daniel Vetter <daniel@ffwll.ch>, Jonathan Corbet <corbet@lwn.net>, 
 Sandy Huang <hjc@rock-chips.com>, 
 =?utf-8?q?Heiko_St=C3=BCbner?= <heiko@sntech.de>, 
 Chen-Yu Tsai <wens@csie.org>, Jernej Skrabec <jernej.skrabec@gmail.com>, 
 Samuel Holland <samuel@sholland.org>
Cc: Hans Verkuil <hverkuil@xs4all.nl>, 
 Sebastian Wick <sebastian.wick@redhat.com>, 
 =?utf-8?q?Ville_Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>, 
 dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, 
 linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, 
 linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, 
 linux-sunxi@lists.linux.dev, Maxime Ripard <mripard@kernel.org>

Now that we have a plane create helper for kunit mocked drivers, let's
convert to it in vc4.

Signed-off-by: Maxime Ripard <mripard@kernel.org>
---
 drivers/gpu/drm/vc4/tests/vc4_mock_plane.c | 34 +++++++-----------------------
 1 file changed, 8 insertions(+), 26 deletions(-)

diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock_plane.c b/drivers/gpu/drm/vc4/tests/vc4_mock_plane.c
index 973f5f929097..14357db82238 100644
--- a/drivers/gpu/drm/vc4/tests/vc4_mock_plane.c
+++ b/drivers/gpu/drm/vc4/tests/vc4_mock_plane.c
@@ -1,43 +1,25 @@
 // SPDX-License-Identifier: GPL-2.0
 
-#include <drm/drm_atomic_state_helper.h>
-#include <drm/drm_fourcc.h>
-#include <drm/drm_modeset_helper_vtables.h>
+#include <drm/drm_kunit_helpers.h>
 #include <drm/drm_plane.h>
 
 #include <kunit/test.h>
 
 #include "vc4_mock.h"
 
-static const struct drm_plane_helper_funcs vc4_dummy_plane_helper_funcs = {
-};
-
-static const struct drm_plane_funcs vc4_dummy_plane_funcs = {
-	.atomic_destroy_state	= drm_atomic_helper_plane_destroy_state,
-	.atomic_duplicate_state	= drm_atomic_helper_plane_duplicate_state,
-	.reset			= drm_atomic_helper_plane_reset,
-};
-
-static const uint32_t vc4_dummy_plane_formats[] = {
-	DRM_FORMAT_XRGB8888,
-};
-
 struct drm_plane *vc4_dummy_plane(struct kunit *test, struct drm_device *drm,
 				  enum drm_plane_type type)
 {
 	struct drm_plane *plane;
 
-	plane = __drmm_universal_plane_alloc(drm, sizeof(struct drm_plane), 0,
-						 0,
-						 &vc4_dummy_plane_funcs,
-						 vc4_dummy_plane_formats,
-						 ARRAY_SIZE(vc4_dummy_plane_formats),
-						 NULL,
-						 DRM_PLANE_TYPE_PRIMARY,
-						 NULL);
+	KUNIT_ASSERT_EQ(test, type, DRM_PLANE_TYPE_PRIMARY);
+
+	plane = drm_kunit_helper_create_primary_plane(test, drm,
+						      NULL,
+						      NULL,
+						      NULL, 0,
+						      NULL);
 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, plane);
 
-	drm_plane_helper_add(plane, &vc4_dummy_plane_helper_funcs);
-
 	return plane;
 }

-- 
2.43.2