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[idd] transport: coordinate recovery requests
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Browse Source
This commit is contained in:
Geoffrey McRae
2026-08-13 01:01:00 +10:00
parent fbc4640623
commit 5b9d4923a7
12 changed files with 752 additions and 171 deletions
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56
idd/LGIdd/display/CDeviceContext.cpp
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@@ -493,25 +493,6 @@ bool CDeviceContext::InitializeTransport()
CDeviceContext * context =
static_cast<CDeviceContext *>(opaque);
SourceKey source;
{
CSRWExclusiveLock routeLock(context->m_recoveryRouteLock);
if (!route || route != context->m_recoveryRoute ||
session != context->m_recoverySession ||
serial != context->m_recoverySerial ||
active != context->m_recoveryActive)
{
DEBUG_WARN("Ignoring stale recovery route");
return;
}
source = context->m_recoverySource;
context->m_recoveryRoute = 0;
context->m_recoverySource = {};
context->m_recoverySession = 0;
context->m_recoverySerial = 0;
context->m_recoveryActive = false;
}
ITransport::Recovery state = ITransport::Recovery::FAILED;
uint32_t error = ERROR_SUCCESS;
switch (result)
@@ -537,7 +518,7 @@ bool CDeviceContext::InitializeTransport()
}
context->m_transport->RecoveryStatus(
source, session, serial, active, state, error);
route, session, serial, active, state, error);
},
this);
m_recoveryHandlerSet = true;
@@ -639,37 +620,8 @@ InteractionResult CDeviceContext::OnSetResolution(const SourceKey& source,
return SetResolution(width, height);
}
void CDeviceContext::OnRecoveryRequest(const SourceKey& source,
uint64_t session, uint32_t serial, bool active)
bool CDeviceContext::OnRecoveryAction(const RecoveryAction& action)
{
if (!source.backend || !source.epoch || !session || !serial ||
(serial & LGPipeMsg::RECOVERY_ACTIVE))
return;
CSRWExclusiveLock publishLock(m_recoveryPublishLock);
uint64_t route;
{
CSRWExclusiveLock routeLock(m_recoveryRouteLock);
route = m_nextRecoveryRoute++;
if (!m_nextRecoveryRoute)
++m_nextRecoveryRoute;
m_recoveryRoute = route;
m_recoverySource = source;
m_recoverySession = session;
m_recoverySerial = serial;
m_recoveryActive = active;
}
if (!g_pipe.SetRecovery(this, route, session, serial, active))
{
CSRWExclusiveLock routeLock(m_recoveryRouteLock);
if (m_recoveryRoute != route)
return;
m_recoveryRoute = 0;
m_recoverySource = {};
m_recoverySession = 0;
m_recoverySerial = 0;
m_recoveryActive = false;
}
return g_pipe.SetRecovery(this, action.route, action.session,
action.serial, action.active);
}