lede/target/linux/bcm27xx/patches-6.12/950-0671-drm-vc4-tests-Add-helper-to-add-a-new-plane-to-a-sta.patch
=?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= d81c03f05e bcm27xx: add 6.12 patches from RPi repo
These patches were generated from:
https://github.com/raspberrypi/linux/commits/rpi-6.12.y
With the following command:
git format-patch -N v6.12.27..HEAD
(HEAD -> 8d3206ee456a5ecdf9ddbfd8e5e231e4f0cd716e)

Exceptions:
- (def)configs patches
- github workflows patches
- applied & reverted patches
- readme patches
- wireless patches

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2025-06-20 17:01:06 +08:00

62 lines
1.8 KiB
Diff

From db89dabeabd2b67a87ff58b4dbade8d8a9244abd Mon Sep 17 00:00:00 2001
From: Maxime Ripard <maxime@cerno.tech>
Date: Fri, 14 Apr 2023 12:57:53 +0200
Subject: [PATCH] drm/vc4: tests: Add helper to add a new plane to a state
We'll start to add some tests for the plane state logic, so let's create
a helper to add a plane to an existing atomic state.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
drivers/gpu/drm/vc4/tests/vc4_mock.h | 3 +++
drivers/gpu/drm/vc4/tests/vc4_mock_plane.c | 22 ++++++++++++++++++++++
2 files changed, 25 insertions(+)
--- a/drivers/gpu/drm/vc4/tests/vc4_mock.h
+++ b/drivers/gpu/drm/vc4/tests/vc4_mock.h
@@ -39,6 +39,9 @@ struct vc4_dummy_plane {
struct vc4_plane plane;
};
+struct vc4_dummy_plane *vc4_dummy_plane(struct kunit *test,
+ struct drm_device *drm,
+ enum drm_plane_type type);
struct drm_plane *vc4_dummy_plane(struct kunit *test, struct drm_device *drm,
enum drm_plane_type type);
--- a/drivers/gpu/drm/vc4/tests/vc4_mock_plane.c
+++ b/drivers/gpu/drm/vc4/tests/vc4_mock_plane.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <drm/drm_kunit_helpers.h>
+#include <drm/drm_atomic_uapi.h>
#include <drm/drm_plane.h>
#include <kunit/test.h>
@@ -37,3 +38,24 @@ struct drm_plane *vc4_dummy_plane(struct
return plane;
}
+
+struct drm_plane *
+vc4_mock_atomic_add_plane(struct kunit *test,
+ struct drm_atomic_state *state,
+ struct drm_crtc *crtc)
+{
+ struct drm_plane_state *plane_state;
+ struct drm_plane *plane;
+ int ret;
+
+ plane = vc4_mock_find_plane_for_crtc(test, crtc);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, plane);
+
+ plane_state = drm_atomic_get_plane_state(state, plane);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, plane_state);
+
+ ret = drm_atomic_set_crtc_for_plane(plane_state, crtc);
+ KUNIT_EXPECT_EQ(test, ret, 0);
+
+ return plane;
+}