2 * Copyright (C) 2015 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #define LOG_TAG "hwc-drm-connector"
19 #include "drmconnector.h"
20 #include "drmresources.h"
25 #include <cutils/log.h>
26 #include <xf86drmMode.h>
30 DrmConnector::DrmConnector(DrmResources *drm, drmModeConnectorPtr c,
31 DrmEncoder *current_encoder,
32 std::vector<DrmEncoder *> &possible_encoders)
35 encoder_(current_encoder),
37 type_(c->connector_type),
38 state_(c->connection),
39 mm_width_(c->mmWidth),
40 mm_height_(c->mmHeight),
41 possible_encoders_(possible_encoders) {
44 DrmConnector::~DrmConnector() {
47 int DrmConnector::Init() {
48 int ret = drm_->GetConnectorProperty(*this, "DPMS", &dpms_property_);
50 ALOGE("Could not get DPMS property\n");
56 uint32_t DrmConnector::id() const {
60 int DrmConnector::display() const {
64 void DrmConnector::set_display(int display) {
68 bool DrmConnector::built_in() const {
69 return type_ == DRM_MODE_CONNECTOR_LVDS || type_ == DRM_MODE_CONNECTOR_eDP ||
70 type_ == DRM_MODE_CONNECTOR_DSI;
73 int DrmConnector::UpdateModes() {
76 drmModeConnectorPtr c = drmModeGetConnector(fd, id_);
78 ALOGE("Failed to get connector %d", id_);
82 std::vector<DrmMode> new_modes;
83 for (int i = 0; i < c->count_modes; ++i) {
85 for (std::vector<DrmMode>::iterator iter = modes_.begin();
86 iter != modes_.end(); ++iter) {
87 if (*iter == c->modes[i]) {
88 new_modes.push_back(*iter);
96 DrmMode m(&c->modes[i]);
97 m.set_id(drm_->next_mode_id());
98 new_modes.push_back(m);
100 modes_.swap(new_modes);
104 const DrmMode &DrmConnector::active_mode() const {
108 int DrmConnector::set_active_mode(uint32_t mode_id) {
109 for (std::vector<DrmMode>::const_iterator iter = modes_.begin();
110 iter != modes_.end(); ++iter) {
111 if (iter->id() == mode_id) {
112 active_mode_ = *iter;
119 const DrmProperty &DrmConnector::dpms_property() const {
120 return dpms_property_;
123 DrmConnector::ModeIter DrmConnector::begin_modes() const {
124 return modes_.begin();
127 DrmConnector::ModeIter DrmConnector::end_modes() const {
131 DrmEncoder *DrmConnector::encoder() const {
135 void DrmConnector::set_encoder(DrmEncoder *encoder) {
139 DrmConnector::EncoderIter DrmConnector::begin_possible_encoders() const {
140 return possible_encoders_.begin();
143 DrmConnector::EncoderIter DrmConnector::end_possible_encoders() const {
144 return possible_encoders_.end();
147 uint32_t DrmConnector::mm_width() const {
151 uint32_t DrmConnector::mm_height() const {