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38 lines
1.0 KiB
Diff
38 lines
1.0 KiB
Diff
From eba335e843ae7e9672c43ce39394d5d975cf2f1d Mon Sep 17 00:00:00 2001
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From: Maxime Ripard <maxime@cerno.tech>
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Date: Fri, 14 Apr 2023 11:26:58 +0200
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Subject: [PATCH 0630/1085] drm/vc4: tests: Add function to lookup a plane for
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a CRTC
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Some tests will need to find a plane to run a test on for a given CRTC.
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Let's create a small helper to do that.
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Signed-off-by: Maxime Ripard <maxime@cerno.tech>
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---
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drivers/gpu/drm/vc4/tests/vc4_mock.h | 14 ++++++++++++++
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1 file changed, 14 insertions(+)
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--- a/drivers/gpu/drm/vc4/tests/vc4_mock.h
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+++ b/drivers/gpu/drm/vc4/tests/vc4_mock.h
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@@ -21,6 +21,20 @@ struct drm_crtc *vc4_find_crtc_for_encod
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return NULL;
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}
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+static inline
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+struct drm_plane *vc4_mock_find_plane_for_crtc(struct kunit *test,
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+ struct drm_crtc *crtc)
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+{
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+ struct drm_device *drm = crtc->dev;
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+ struct drm_plane *plane;
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+
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+ drm_for_each_plane(plane, drm)
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+ if (plane->possible_crtcs & drm_crtc_mask(crtc))
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+ return plane;
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+
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+ return NULL;
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+}
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+
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struct vc4_dummy_plane {
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struct vc4_plane plane;
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};
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