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plugins/platforms/drm/drm_backend.cpp
| Show First 20 Lines • Show All 170 Lines • ▼ Show 20 Line(s) | 170 | if (!(*it)->isDpmsEnabled()) { | |||
|---|---|---|---|---|---|
| 171 | // dpms still disabled, need to keep the filter | 171 | // dpms still disabled, need to keep the filter | ||
| 172 | return; | 172 | return; | ||
| 173 | } | 173 | } | ||
| 174 | } | 174 | } | ||
| 175 | // all outputs are on, disable the filter | 175 | // all outputs are on, disable the filter | ||
| 176 | m_dpmsFilter.reset(); | 176 | m_dpmsFilter.reset(); | ||
| 177 | } | 177 | } | ||
| 178 | 178 | | |||
| 179 | bool DrmBackend::canLoad() | ||||
| 180 | { | ||||
| 181 | // basic sanity check like in openDrm() function | ||||
| 182 | UdevDevice::Ptr device = m_udev->primaryGpu(); | ||||
| 183 | if (device) { | ||||
| 184 | return true; | ||||
| 185 | } | ||||
| 186 | // no GPU - no drm backend | ||||
| 187 | return false; | ||||
| 188 | } | ||||
| 189 | | ||||
| 179 | void DrmBackend::activate(bool active) | 190 | void DrmBackend::activate(bool active) | ||
| 180 | { | 191 | { | ||
| 181 | if (active) { | 192 | if (active) { | ||
| 182 | qCDebug(KWIN_DRM) << "Activating session."; | 193 | qCDebug(KWIN_DRM) << "Activating session."; | ||
| 183 | reactivate(); | 194 | reactivate(); | ||
| 184 | } else { | 195 | } else { | ||
| 185 | qCDebug(KWIN_DRM) << "Deactivating session."; | 196 | qCDebug(KWIN_DRM) << "Deactivating session."; | ||
| 186 | deactivate(); | 197 | deactivate(); | ||
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