target/linux/bcm27xx/patches-6.1/950-0976-drm-vc4-tests-Switch-generation-mockup-to-a-switch.patch

   1 From 336917ca87807b8a4bb08855b4dcb0477289c765 Mon Sep 17 00:00:00 2001
   2 From: Maxime Ripard <maxime@cerno.tech>
   3 Date: Fri, 17 Feb 2023 13:35:16 +0100
   4 Subject: [PATCH] drm/vc4: tests: Switch generation mockup to a switch
   5
   6 Testing whether the VideoCore generation we want to mock is vc5 or vc4
   7 worked so far, but will be difficult to extend to support BCM2712 (VC6).
   8
   9 Convert to a switch.
  10
  11 Signed-off-by: Maxime Ripard <maxime@cerno.tech>
  12 ---
  13  drivers/gpu/drm/vc4/tests/vc4_mock.c | 18 ++++++++++++++++--
  14  1 file changed, 16 insertions(+), 2 deletions(-)
  15
  16 --- a/drivers/gpu/drm/vc4/tests/vc4_mock.c
  17 +++ b/drivers/gpu/drm/vc4/tests/vc4_mock.c
  18 @@ -155,13 +155,27 @@ static int __build_mock(struct kunit *te
  19
  20  static struct vc4_dev *__mock_device(struct kunit *test, enum vc4_gen gen)
  21  {
  22 +       const struct vc4_mock_desc *desc;
  23 +       const struct drm_driver *drv;
  24         struct drm_device *drm;
  25 -       const struct drm_driver *drv = (gen == VC4_GEN_5) ? &vc5_drm_driver : &vc4_drm_driver;
  26 -       const struct vc4_mock_desc *desc = (gen == VC4_GEN_5) ? &vc5_mock : &vc4_mock;
  27         struct vc4_dev *vc4;
  28         struct device *dev;
  29         int ret;
  30
  31 +       switch (gen) {
  32 +       case VC4_GEN_4:
  33 +               drv = &vc4_drm_driver;
  34 +               desc = &vc4_mock;
  35 +               break;
  36 +       case VC4_GEN_5:
  37 +               drv = &vc5_drm_driver;
  38 +               desc = &vc5_mock;
  39 +               break;
  40 +
  41 +       default:
  42 +               return NULL;
  43 +       }
  44 +
  45         dev = drm_kunit_helper_alloc_device(test);
  46         KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);
  47