lede/target/linux/bcm27xx/patches-6.12/950-0670-drm-vc4-tests-Add-function-to-lookup-a-plane-for-a-C.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

41 lines
1.1 KiB
Diff

From c1bd20bc26c5f46052286e800139600a806e7c0a Mon Sep 17 00:00:00 2001
From: Maxime Ripard <maxime@cerno.tech>
Date: Fri, 14 Apr 2023 11:26:58 +0200
Subject: [PATCH] drm/vc4: tests: Add function to lookup a plane for a CRTC
Some tests will need to find a plane to run a test on for a given CRTC.
Let's create a small helper to do that.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
drivers/gpu/drm/vc4/tests/vc4_mock.h | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
--- a/drivers/gpu/drm/vc4/tests/vc4_mock.h
+++ b/drivers/gpu/drm/vc4/tests/vc4_mock.h
@@ -21,6 +21,24 @@ struct drm_crtc *vc4_find_crtc_for_encod
return NULL;
}
+static inline
+struct drm_plane *vc4_mock_find_plane_for_crtc(struct kunit *test,
+ struct drm_crtc *crtc)
+{
+ struct drm_device *drm = crtc->dev;
+ struct drm_plane *plane;
+
+ drm_for_each_plane(plane, drm)
+ if (plane->possible_crtcs & drm_crtc_mask(crtc))
+ return plane;
+
+ return NULL;
+}
+
+struct vc4_dummy_plane {
+ struct vc4_plane plane;
+};
+
struct drm_plane *vc4_dummy_plane(struct kunit *test, struct drm_device *drm,
enum drm_plane_type type);