git.openwrt.org Git - openwrt/staging/pepe2k.git/blob

   1 From eba335e843ae7e9672c43ce39394d5d975cf2f1d Mon Sep 17 00:00:00 2001
   2 From: Maxime Ripard <maxime@cerno.tech>
   3 Date: Fri, 14 Apr 2023 11:26:58 +0200
   4 Subject: [PATCH 0630/1085] drm/vc4: tests: Add function to lookup a plane for
   5  a CRTC
   6
   7 Some tests will need to find a plane to run a test on for a given CRTC.
   8 Let's create a small helper to do that.
   9
  10 Signed-off-by: Maxime Ripard <maxime@cerno.tech>
  11 ---
  12  drivers/gpu/drm/vc4/tests/vc4_mock.h | 14 ++++++++++++++
  13  1 file changed, 14 insertions(+)
  14
  15 --- a/drivers/gpu/drm/vc4/tests/vc4_mock.h
  16 +++ b/drivers/gpu/drm/vc4/tests/vc4_mock.h
  17 @@ -21,6 +21,20 @@ struct drm_crtc *vc4_find_crtc_for_encod
  18         return NULL;
  19  }
  20
  21 +static inline
  22 +struct drm_plane *vc4_mock_find_plane_for_crtc(struct kunit *test,
  23 +                                              struct drm_crtc *crtc)
  24 +{
  25 +       struct drm_device *drm = crtc->dev;
  26 +       struct drm_plane *plane;
  27 +
  28 +       drm_for_each_plane(plane, drm)
  29 +               if (plane->possible_crtcs & drm_crtc_mask(crtc))
  30 +                       return plane;
  31 +
  32 +       return NULL;
  33 +}
  34 +
  35  struct vc4_dummy_plane {
  36         struct vc4_plane plane;
  37  };