drivers/gpu/drm/vc4/tests/vc4_mock.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2
   3 #ifndef VC4_MOCK_H_
   4 #define VC4_MOCK_H_
   5
   6 #include "../vc4_drv.h"
   7
   8 static inline
   9 struct drm_crtc *vc4_find_crtc_for_encoder(struct kunit *test,
  10                                            struct drm_encoder *encoder)
  11 {
  12         struct drm_device *drm = encoder->dev;
  13         struct drm_crtc *crtc;
  14
  15         KUNIT_ASSERT_EQ(test, hweight32(encoder->possible_crtcs), 1);
  16
  17         drm_for_each_crtc(crtc, drm)
  18                 if (encoder->possible_crtcs & drm_crtc_mask(crtc))
  19                         return crtc;
  20
  21         return NULL;
  22 }
  23
  24 struct vc4_dummy_plane {
  25         struct vc4_plane plane;
  26 };
  27
  28 struct vc4_dummy_plane *vc4_dummy_plane(struct kunit *test,
  29                                         struct drm_device *drm,
  30                                         enum drm_plane_type type);
  31
  32 struct vc4_dummy_crtc {
  33         struct vc4_crtc crtc;
  34 };
  35
  36 struct vc4_dummy_crtc *vc4_mock_pv(struct kunit *test,
  37                                    struct drm_device *drm,
  38                                    struct drm_plane *plane,
  39                                    const struct vc4_crtc_data *data);
  40
  41 struct vc4_dummy_output {
  42         struct vc4_encoder encoder;
  43         struct drm_connector connector;
  44 };
  45
  46 #define encoder_to_vc4_dummy_output(_enc)                               \
  47         container_of_const(_enc, struct vc4_dummy_output, encoder.base)
  48
  49 struct vc4_dummy_output *vc4_dummy_output(struct kunit *test,
  50                                           struct drm_device *drm,
  51                                           struct drm_crtc *crtc,
  52                                           enum vc4_encoder_type vc4_encoder_type,
  53                                           unsigned int kms_encoder_type,
  54                                           unsigned int connector_type);
  55
  56 struct vc4_dev *vc4_mock_device(struct kunit *test);
  57 struct vc4_dev *vc5_mock_device(struct kunit *test);
  58
  59 struct vc4_dummy_output *
  60 vc4_mock_atomic_add_output(struct kunit *test,
  61                            struct drm_atomic_state *state,
  62                            enum vc4_encoder_type type);
  63 int vc4_mock_atomic_del_output(struct kunit *test,
  64                                struct drm_atomic_state *state,
  65                                enum vc4_encoder_type type);
  66
  67 #endif // VC4_MOCK_H_