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https://github.com/Ysurac/openmptcprouter.git
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62 lines
1.9 KiB
Diff
62 lines
1.9 KiB
Diff
From 3f48515f6afd717e40639181b6467528a1bcd7bf 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 12:57:53 +0200
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Subject: [PATCH] drm/vc4: tests: Add helper to add a new plane to a state
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We'll start to add some tests for the plane state logic, so let's create
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a helper to add a plane to an existing atomic state.
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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 | 4 ++++
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drivers/gpu/drm/vc4/tests/vc4_mock_plane.c | 22 ++++++++++++++++++++++
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2 files changed, 26 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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@@ -42,6 +42,10 @@ struct vc4_dummy_plane {
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struct vc4_dummy_plane *vc4_dummy_plane(struct kunit *test,
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struct drm_device *drm,
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enum drm_plane_type type);
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+struct drm_plane *
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+vc4_mock_atomic_add_plane(struct kunit *test,
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+ struct drm_atomic_state *state,
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+ struct drm_crtc *crtc);
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struct vc4_dummy_crtc {
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struct vc4_crtc crtc;
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--- a/drivers/gpu/drm/vc4/tests/vc4_mock_plane.c
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+++ b/drivers/gpu/drm/vc4/tests/vc4_mock_plane.c
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@@ -1,6 +1,7 @@
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// SPDX-License-Identifier: GPL-2.0
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#include <drm/drm_atomic_state_helper.h>
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+#include <drm/drm_atomic_uapi.h>
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#include <drm/drm_fourcc.h>
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#include <drm/drm_modeset_helper_vtables.h>
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#include <drm/drm_plane.h>
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@@ -46,3 +47,24 @@ struct vc4_dummy_plane *vc4_dummy_plane(
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return dummy_plane;
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}
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+
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+struct drm_plane *
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+vc4_mock_atomic_add_plane(struct kunit *test,
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+ struct drm_atomic_state *state,
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+ struct drm_crtc *crtc)
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+{
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+ struct drm_plane_state *plane_state;
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+ struct drm_plane *plane;
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+ int ret;
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+
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+ plane = vc4_mock_find_plane_for_crtc(test, crtc);
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+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, plane);
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+
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+ plane_state = drm_atomic_get_plane_state(state, plane);
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+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, plane_state);
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+
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+ ret = drm_atomic_set_crtc_for_plane(plane_state, crtc);
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+ KUNIT_EXPECT_EQ(test, ret, 0);
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+
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+ return plane;
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+}
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