1 /*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "drm_plane.h"
17 #include "drm_device.h"
18
19 namespace OHOS {
20 namespace HDI {
21 namespace DISPLAY {
22 struct PlaneTypeName planeTypeNames[] = {
23 { DrmPlaneType::DRM_PLANE_TYPE_CLUSTER0_WIN0, "Cluster0-win0" },
24 { DrmPlaneType::DRM_PLANE_TYPE_CLUSTER0_WIN1, "Cluster0-win1" },
25 { DrmPlaneType::DRM_PLANE_TYPE_CLUSTER1_WIN0, "Cluster1-win0" },
26 { DrmPlaneType::DRM_PLANE_TYPE_CLUSTER1_WIN1, "Cluster1-win1" },
27
28 { DrmPlaneType::DRM_PLANE_TYPE_ESMART0_WIN0, "Esmart0-win0" },
29 { DrmPlaneType::DRM_PLANE_TYPE_ESMART0_WIN1, "Esmart0-win1" },
30 { DrmPlaneType::DRM_PLANE_TYPE_ESMART0_WIN2, "Esmart0-win2" },
31 { DrmPlaneType::DRM_PLANE_TYPE_ESMART0_WIN3, "Esmart0-win3" },
32
33 { DrmPlaneType::DRM_PLANE_TYPE_ESMART1_WIN0, "Esmart1-win0" },
34 { DrmPlaneType::DRM_PLANE_TYPE_ESMART1_WIN1, "Esmart1-win1" },
35 { DrmPlaneType::DRM_PLANE_TYPE_ESMART1_WIN2, "Esmart1-win2" },
36 { DrmPlaneType::DRM_PLANE_TYPE_ESMART1_WIN3, "Esmart1-win3" },
37
38 { DrmPlaneType::DRM_PLANE_TYPE_Unknown, "unknown" },
39 };
40
DrmPlane(drmModePlane & p)41 DrmPlane::DrmPlane(drmModePlane &p)
42 : mId(p.plane_id), mPossibleCrtcs(p.possible_crtcs), mCrtcId(p.crtc_id),
43 mFormats(p.formats, p.formats + p.count_formats)
44 {}
45
~DrmPlane()46 DrmPlane::~DrmPlane()
47 {
48 DISPLAY_LOGD();
49 }
50
GetCrtcProp(DrmDevice & drmDevice)51 int DrmPlane::GetCrtcProp(DrmDevice &drmDevice)
52 {
53 int32_t ret;
54 int32_t crtc_x, crtc_y, crtc_w, crtc_h;
55 DrmProperty prop;
56
57 ret = drmDevice.GetPlaneProperty(*this, PROP_CRTC_X_ID, prop);
58 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("cat not get pane crtc_x prop id"));
59 mPropCrtc_xId = prop.propId;
60 crtc_x = prop.value;
61
62 ret = drmDevice.GetPlaneProperty(*this, PROP_CRTC_Y_ID, prop);
63 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("cat not get pane crtc_y prop id"));
64 mPropCrtc_yId = prop.propId;
65 crtc_y = prop.value;
66
67 ret = drmDevice.GetPlaneProperty(*this, PROP_CRTC_W_ID, prop);
68 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("cat not get pane crtc_w prop id"));
69 mPropCrtc_wId = prop.propId;
70 crtc_w = prop.value;
71
72 ret = drmDevice.GetPlaneProperty(*this, PROP_CRTC_H_ID, prop);
73 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("cat not get pane crtc_h prop id"));
74 mPropCrtc_hId = prop.propId;
75 crtc_h = prop.value;
76
77 DISPLAY_LOGE("plane %{public}d crtc_x %{public}d crtc_y %{public}d crtc_w %{public}d crtc_h %{public}d",
78 GetId(), crtc_x, crtc_y, crtc_w, crtc_h);
79
80 return 0;
81 }
82
GetSrcProp(DrmDevice & drmDevice)83 int DrmPlane::GetSrcProp(DrmDevice &drmDevice)
84 {
85 int32_t ret;
86 int32_t src_x, src_y, src_w, src_h;
87 DrmProperty prop;
88
89 ret = drmDevice.GetPlaneProperty(*this, PROP_SRC_X_ID, prop);
90 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("cat not get pane src_x prop id"));
91 mPropSrc_xId = prop.propId;
92 src_x = prop.value;
93
94 ret = drmDevice.GetPlaneProperty(*this, PROP_SRC_Y_ID, prop);
95 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("cat not get pane src_y prop id"));
96 mPropSrc_yId = prop.propId;
97 src_y = prop.value;
98
99 ret = drmDevice.GetPlaneProperty(*this, PROP_SRC_W_ID, prop);
100 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("cat not get pane src_w prop id"));
101 mPropSrc_wId = prop.propId;
102 src_w = prop.value;
103
104 ret = drmDevice.GetPlaneProperty(*this, PROP_SRC_H_ID, prop);
105 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("cat not get pane src_h prop id"));
106 mPropSrc_hId = prop.propId;
107 src_h = prop.value;
108
109 DISPLAY_LOGE("plane %{public}d src_x %{public}d src_y %{public}d src_w %{public}d src_h %{public}d",
110 GetId(), src_x, src_y, src_w, src_h);
111
112 return 0;
113 }
114
Init(DrmDevice & drmDevice)115 int32_t DrmPlane::Init(DrmDevice &drmDevice)
116 {
117 DISPLAY_LOGD();
118 int32_t ret;
119 DrmProperty prop;
120 GetCrtcProp(drmDevice);
121 GetSrcProp(drmDevice);
122 ret = drmDevice.GetPlaneProperty(*this, PROP_FBID, prop);
123 mPropFbId = prop.propId;
124 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("can not get plane fb id"));
125 ret = drmDevice.GetPlaneProperty(*this, PROP_IN_FENCE_FD, prop);
126 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("cat not get plane in fence prop id"));
127 mPropFenceInId = prop.propId;
128 ret = drmDevice.GetPlaneProperty(*this, PROP_CRTC_ID, prop);
129 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("cat not get pane crtc prop id"));
130 mPropCrtcId = prop.propId;
131
132 ret = drmDevice.GetPlaneProperty(*this, PROP_ZPOS_ID, prop);
133 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("cat not get pane crtc prop id"));
134 mPropZposId = prop.propId;
135
136 ret = drmDevice.GetPlaneProperty(*this, "NAME", prop);
137 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("cat not get pane crtc prop id"));
138
139 for (int i = 0; i < static_cast<int>ARRAY_SIZE(planeTypeNames); i++) {
140 uint32_t find_name = 0;
141
142 for (auto &drmEnum : prop.enums) {
143 if (!strncmp(drmEnum.name.c_str(), (const char*)planeTypeNames[i].name,
144 strlen(planeTypeNames[i].name))) {
145 find_name = (1LL << drmEnum.value);
146 }
147 }
148
149 if (find_name) {
150 DISPLAY_LOGI("find plane id %{public}d, type %{public}x %{public}s",
151 GetId(), planeTypeNames[i].type, planeTypeNames[i].name);
152 mWinType = planeTypeNames[i].type;
153 mName = planeTypeNames[i].name;
154 break;
155 }
156 }
157
158 ret = drmDevice.GetPlaneProperty(*this, PROP_TYPE, prop);
159 DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("cat not get pane crtc prop id"));
160 switch (prop.value) {
161 case DRM_PLANE_TYPE_OVERLAY:
162 case DRM_PLANE_TYPE_PRIMARY:
163 case DRM_PLANE_TYPE_CURSOR:
164 mType = static_cast<uint32_t>(prop.value);
165 break;
166 default:
167 DISPLAY_LOGE("unknown type value %{public}" PRIu64 "", prop.value);
168 return DISPLAY_FAILURE;
169 }
170 return DISPLAY_SUCCESS;
171 }
172 } // namespace OHOS
173 } // namespace HDI
174 } // namespace DISPLAY
175