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drm: recheck crtcs before connecting on udev event (#65)

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Ikalco 2024-08-26 13:36:16 -05:00 committed by GitHub
parent 3989aa9b2f
commit abb3c81c59
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GPG key ID: B5690EEEBB952194
2 changed files with 11 additions and 9 deletions
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2
include/aquamarine/backend/DRM.hpp
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@ -367,7 +367,7 @@ namespace Aquamarine {
bool initMgpu();
bool grabFormats();
bool shouldBlit();
void scanConnectors();
void scanConnectors(bool allowConnect = true);
void scanLeases();
void restoreAfterVT();
void recheckCRTCs();

18
src/backend/drm/DRM.cpp
View file

@ -658,7 +658,7 @@ bool Aquamarine::CDRMBackend::registerGPU(SP<CSessionDevice> gpu_, SP<CDRMBacken
auto E = std::any_cast<CSessionDevice::SChangeEvent>(d);
if (E.type == CSessionDevice::AQ_SESSION_EVENT_CHANGE_HOTPLUG) {
backend->log(AQ_LOG_DEBUG, std::format("drm: Got a hotplug event for {}", gpuName));
scanConnectors();
scanConnectors(false);
recheckCRTCs();
} else if (E.type == CSessionDevice::AQ_SESSION_EVENT_CHANGE_LEASE) {
backend->log(AQ_LOG_DEBUG, std::format("drm: Got a lease event for {}", gpuName));
@ -676,7 +676,7 @@ eBackendType Aquamarine::CDRMBackend::type() {
return eBackendType::AQ_BACKEND_DRM;
}
void Aquamarine::CDRMBackend::scanConnectors() {
void Aquamarine::CDRMBackend::scanConnectors(bool allowConnect) {
backend->log(AQ_LOG_DEBUG, std::format("drm: Scanning connectors for {}", gpu->path));
auto resources = drmModeGetResources(gpu->fd);
@ -722,12 +722,14 @@ void Aquamarine::CDRMBackend::scanConnectors() {
backend->log(AQ_LOG_DEBUG, std::format("drm: Connector {} connection state: {}", connectorID, (int)drmConn->connection));
if (conn->status == DRM_MODE_CONNECTED && !conn->output) {
backend->log(AQ_LOG_DEBUG, std::format("drm: Connector {} connected", conn->szName));
conn->connect(drmConn);
} else if (conn->status != DRM_MODE_CONNECTED && conn->output) {
backend->log(AQ_LOG_DEBUG, std::format("drm: Connector {} disconnected", conn->szName));
conn->disconnect();
if (allowConnect) {
if (conn->status == DRM_MODE_CONNECTED && !conn->output) {
backend->log(AQ_LOG_DEBUG, std::format("drm: Connector {} connected", conn->szName));
conn->connect(drmConn);
} else if (conn->status != DRM_MODE_CONNECTED && conn->output) {
backend->log(AQ_LOG_DEBUG, std::format("drm: Connector {} disconnected", conn->szName));
conn->disconnect();
}
}
drmModeFreeConnector(drmConn);