blob: fcb769651713069d127d63d0330334f587cf0873 [file] [log] [blame]
// Copyright 2016 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "msd_intel_connection.h"
#include "magma_util/dlog.h"
#include "msd_intel_semaphore.h"
#include "ppgtt.h"
void msd_connection_close(msd_connection_t* connection)
{
delete MsdIntelAbiConnection::cast(connection);
}
msd_context_t* msd_connection_create_context(msd_connection_t* abi_connection)
{
auto connection = MsdIntelAbiConnection::cast(abi_connection)->ptr();
// Backing store creation deferred until context is used.
return new MsdIntelAbiContext(
std::make_unique<ClientContext>(connection, connection->per_process_gtt()));
}
void msd_connection_set_notification_callback(struct msd_connection_t* connection,
msd_connection_notification_callback_t callback,
void* token)
{
MsdIntelAbiConnection::cast(connection)->ptr()->SetNotificationCallback(callback, token);
}
magma_status_t msd_connection_map_buffer_gpu(msd_connection_t* connection, msd_buffer_t* buffer,
uint64_t gpu_va, uint64_t page_offset,
uint64_t page_count, uint64_t flags)
{
return MAGMA_STATUS_UNIMPLEMENTED;
}
magma_status_t msd_connection_unmap_buffer_gpu(msd_connection_t* connection, msd_buffer_t* buffer,
uint64_t gpu_va)
{
return MAGMA_STATUS_UNIMPLEMENTED;
}
magma_status_t msd_connection_commit_buffer(msd_connection_t* connection, msd_buffer_t* buffer,
uint64_t page_offset, uint64_t page_count)
{
return MAGMA_STATUS_UNIMPLEMENTED;
}
void msd_connection_release_buffer(msd_connection_t* connection, msd_buffer_t* buffer) {}
std::unique_ptr<MsdIntelConnection> MsdIntelConnection::Create(Owner* owner,
msd_client_id_t client_id)
{
std::unique_ptr<GpuMappingCache> cache;
#if MSD_INTEL_ENABLE_MAPPING_CACHE
cache = GpuMappingCache::Create();
#endif
return std::unique_ptr<MsdIntelConnection>(
new MsdIntelConnection(owner, PerProcessGtt::Create(owner, std::move(cache)), client_id));
}