1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
// SPDX-License-Identifier: GPL-2.0
#include <drm/drm_atomic_state_helper.h>
#include <drm/drm_atomic_uapi.h>
#include <drm/drm_connector.h>
#include <drm/drm_crtc.h>
#include <drm/drm_encoder.h>
#include <drm/drm_modeset_helper_vtables.h>
#include <kunit/test.h>
#include "vc4_mock.h"
static const struct drm_connector_helper_funcs vc4_dummy_connector_helper_funcs = {
};
static const struct drm_connector_funcs vc4_dummy_connector_funcs = {
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
.reset = drm_atomic_helper_connector_reset,
};
struct vc4_dummy_output *vc4_dummy_output(struct kunit *test,
struct drm_device *drm,
struct drm_crtc *crtc,
enum vc4_encoder_type vc4_encoder_type,
unsigned int kms_encoder_type,
unsigned int connector_type)
{
struct vc4_dummy_output *dummy_output;
struct drm_connector *conn;
struct drm_encoder *enc;
int ret;
dummy_output = kunit_kzalloc(test, sizeof(*dummy_output), GFP_KERNEL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dummy_output);
dummy_output->encoder.type = vc4_encoder_type;
enc = &dummy_output->encoder.base;
ret = drmm_encoder_init(drm, enc,
NULL,
kms_encoder_type,
NULL);
KUNIT_ASSERT_EQ(test, ret, 0);
enc->possible_crtcs = drm_crtc_mask(crtc);
conn = &dummy_output->connector;
ret = drmm_connector_init(drm, conn,
&vc4_dummy_connector_funcs,
connector_type,
NULL);
KUNIT_ASSERT_EQ(test, ret, 0);
drm_connector_helper_add(conn, &vc4_dummy_connector_helper_funcs);
drm_connector_attach_encoder(conn, enc);
return dummy_output;
}
static const struct drm_display_mode default_mode = {
DRM_SIMPLE_MODE(640, 480, 64, 48)
};
int vc4_mock_atomic_add_output(struct kunit *test, struct drm_device *drm,
enum vc4_encoder_type type,
struct drm_atomic_state *state)
{
struct vc4_dummy_output *output;
struct drm_connector *conn;
struct drm_connector_state *conn_state;
struct drm_encoder *encoder;
struct drm_crtc *crtc;
struct drm_crtc_state *crtc_state;
int ret;
encoder = vc4_find_encoder_by_type(drm, type);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, encoder);
crtc = vc4_find_crtc_for_encoder(test, drm, encoder);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc);
output = container_of(encoder, struct vc4_dummy_output, encoder.base);
conn = &output->connector;
conn_state = drm_atomic_get_connector_state(state, conn);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state);
ret = drm_atomic_set_crtc_for_connector(conn_state, crtc);
KUNIT_EXPECT_EQ(test, ret, 0);
crtc_state = drm_atomic_get_crtc_state(state, crtc);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state);
ret = drm_atomic_set_mode_for_crtc(crtc_state, &default_mode);
KUNIT_EXPECT_EQ(test, ret, 0);
crtc_state->active = true;
return 0;
}
|
