1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
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
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
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.
15 */
16
17#define LOG_TAG "hwc-drm-crtc"
18
19#include "drmcrtc.h"
20#include "drmresources.h"
21
22#include <stdint.h>
23#include <xf86drmMode.h>
24
25#include <cutils/log.h>
26
27namespace android {
28
29DrmCrtc::DrmCrtc(DrmResources *drm, drmModeCrtcPtr c, unsigned pipe)
30    : drm_(drm),
31      id_(c->crtc_id),
32      pipe_(pipe),
33      display_(-1),
34      x_(c->x),
35      y_(c->y),
36      width_(c->width),
37      height_(c->height),
38      mode_(&c->mode),
39      mode_valid_(c->mode_valid) {
40}
41
42int DrmCrtc::Init() {
43  int ret = drm_->GetCrtcProperty(*this, "ACTIVE", &active_property_);
44  if (ret) {
45    ALOGE("Failed to get ACTIVE property");
46    return ret;
47  }
48
49  ret = drm_->GetCrtcProperty(*this, "MODE_ID", &mode_property_);
50  if (ret) {
51    ALOGE("Failed to get MODE_ID property");
52    return ret;
53  }
54  return 0;
55}
56
57uint32_t DrmCrtc::id() const {
58  return id_;
59}
60
61unsigned DrmCrtc::pipe() const {
62  return pipe_;
63}
64
65int DrmCrtc::display() const {
66  return display_;
67}
68
69void DrmCrtc::set_display(int display) {
70  display_ = display;
71}
72
73bool DrmCrtc::can_bind(int display) const {
74  return display_ == -1 || display_ == display;
75}
76
77const DrmProperty &DrmCrtc::active_property() const {
78  return active_property_;
79}
80
81const DrmProperty &DrmCrtc::mode_property() const {
82  return mode_property_;
83}
84}
85