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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "ui/ozone/platform/drm/gpu/drm_device_manager.h" | 5 #include "ui/ozone/platform/drm/gpu/drm_device_manager.h" |
6 | 6 |
7 #include "base/file_descriptor_posix.h" | 7 #include "base/file_descriptor_posix.h" |
8 #include "base/single_thread_task_runner.h" | 8 #include "base/single_thread_task_runner.h" |
9 #include "ui/ozone/platform/drm/gpu/drm_device.h" | 9 #include "ui/ozone/platform/drm/gpu/drm_device.h" |
10 #include "ui/ozone/platform/drm/gpu/drm_device_generator.h" | 10 #include "ui/ozone/platform/drm/gpu/drm_device_generator.h" |
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48 return false; | 48 return false; |
49 } | 49 } |
50 | 50 |
51 scoped_refptr<DrmDevice> device = | 51 scoped_refptr<DrmDevice> device = |
52 drm_device_generator_->CreateDevice(path, file.Pass()); | 52 drm_device_generator_->CreateDevice(path, file.Pass()); |
53 if (!device) { | 53 if (!device) { |
54 LOG(ERROR) << "Could not initialize DRM device for " << path.value(); | 54 LOG(ERROR) << "Could not initialize DRM device for " << path.value(); |
55 return false; | 55 return false; |
56 } | 56 } |
57 | 57 |
58 if (io_task_runner_) | |
59 device->InitializeTaskRunner(io_task_runner_); | |
60 | |
61 if (!primary_device_) | 58 if (!primary_device_) |
62 primary_device_ = device; | 59 primary_device_ = device; |
63 | 60 |
64 devices_.push_back(device); | 61 devices_.push_back(device); |
65 return true; | 62 return true; |
66 } | 63 } |
67 | 64 |
68 void DrmDeviceManager::RemoveDrmDevice(const base::FilePath& path) { | 65 void DrmDeviceManager::RemoveDrmDevice(const base::FilePath& path) { |
69 DCHECK(thread_checker_.CalledOnValidThread()); | 66 DCHECK(thread_checker_.CalledOnValidThread()); |
70 auto it = | 67 auto it = |
71 std::find_if(devices_.begin(), devices_.end(), FindByDevicePath(path)); | 68 std::find_if(devices_.begin(), devices_.end(), FindByDevicePath(path)); |
72 if (it == devices_.end()) { | 69 if (it == devices_.end()) { |
73 VLOG(2) << "Got request to remove non-existent device: " << path.value(); | 70 VLOG(2) << "Got request to remove non-existent device: " << path.value(); |
74 return; | 71 return; |
75 } | 72 } |
76 | 73 |
77 DCHECK_NE(primary_device_, *it); | 74 DCHECK_NE(primary_device_, *it); |
78 devices_.erase(it); | 75 devices_.erase(it); |
79 } | 76 } |
80 | 77 |
81 void DrmDeviceManager::InitializeIOTaskRunner( | |
82 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner) { | |
83 DCHECK(thread_checker_.CalledOnValidThread()); | |
84 DCHECK(!io_task_runner_); | |
85 io_task_runner_ = task_runner; | |
86 for (const auto& device : devices_) | |
87 device->InitializeTaskRunner(io_task_runner_); | |
88 } | |
89 | |
90 void DrmDeviceManager::UpdateDrmDevice(gfx::AcceleratedWidget widget, | 78 void DrmDeviceManager::UpdateDrmDevice(gfx::AcceleratedWidget widget, |
91 const scoped_refptr<DrmDevice>& device) { | 79 const scoped_refptr<DrmDevice>& device) { |
92 base::AutoLock lock(lock_); | 80 base::AutoLock lock(lock_); |
93 drm_device_map_[widget] = device; | 81 drm_device_map_[widget] = device; |
94 } | 82 } |
95 | 83 |
96 void DrmDeviceManager::RemoveDrmDevice(gfx::AcceleratedWidget widget) { | 84 void DrmDeviceManager::RemoveDrmDevice(gfx::AcceleratedWidget widget) { |
97 base::AutoLock lock(lock_); | 85 base::AutoLock lock(lock_); |
98 auto it = drm_device_map_.find(widget); | 86 auto it = drm_device_map_.find(widget); |
99 if (it != drm_device_map_.end()) | 87 if (it != drm_device_map_.end()) |
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117 | 105 |
118 return it->second; | 106 return it->second; |
119 } | 107 } |
120 | 108 |
121 const DrmDeviceVector& DrmDeviceManager::GetDrmDevices() const { | 109 const DrmDeviceVector& DrmDeviceManager::GetDrmDevices() const { |
122 DCHECK(thread_checker_.CalledOnValidThread()); | 110 DCHECK(thread_checker_.CalledOnValidThread()); |
123 return devices_; | 111 return devices_; |
124 } | 112 } |
125 | 113 |
126 } // namespace ui | 114 } // namespace ui |
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