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/*
// Copyright (c) 2014 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
*/
#include <common/utils/HwcTrace.h>
#include <ips/common/Wsbm.h>
Wsbm::Wsbm(int drmFD)
: mInitialized(false)
{
CTRACE();
mDrmFD = drmFD;
}
Wsbm::~Wsbm()
{
WARN_IF_NOT_DEINIT();
}
bool Wsbm::initialize()
{
if (mInitialized) {
WLOGTRACE("object is initialized");
return true;
}
int ret = psbWsbmInitialize(mDrmFD);
if (ret) {
ELOGTRACE("failed to initialize Wsbm");
return false;
}
mInitialized = true;
return true;
}
void Wsbm::deinitialize()
{
if (!mInitialized) {
return;
}
psbWsbmTakedown();
mInitialized = false;
}
bool Wsbm::allocateTTMBuffer(uint32_t size, uint32_t align, void ** buf)
{
int ret = psbWsbmAllocateTTMBuffer(size, align, buf);
if (ret) {
ELOGTRACE("failed to allocate buffer");
return false;
}
return true;
}
bool Wsbm::allocateTTMBufferUB(uint32_t size, uint32_t align, void ** buf, void *user_pt)
{
int ret = psbWsbmAllocateFromUB(size, align, buf, user_pt);
if (ret) {
ELOGTRACE("failed to allocate UB buffer");
return false;
}
return true;
}
bool Wsbm::destroyTTMBuffer(void * buf)
{
int ret = psbWsbmDestroyTTMBuffer(buf);
if (ret) {
ELOGTRACE("failed to destroy buffer");
return false;
}
return true;
}
void * Wsbm::getCPUAddress(void * buf)
{
return psbWsbmGetCPUAddress(buf);
}
uint32_t Wsbm::getGttOffset(void * buf)
{
return psbWsbmGetGttOffset(buf);
}
bool Wsbm::wrapTTMBuffer(uint32_t handle, void **buf)
{
int ret = psbWsbmWrapTTMBuffer(handle, buf);
if (ret) {
ELOGTRACE("failed to wrap buffer");
return false;
}
return true;
}
bool Wsbm::unreferenceTTMBuffer(void *buf)
{
int ret = psbWsbmUnReference(buf);
if (ret) {
ELOGTRACE("failed to unreference buffer");
return false;
}
return true;
}
uint32_t Wsbm::getKBufHandle(void *buf)
{
return psbWsbmGetKBufHandle(buf);
}
bool Wsbm::waitIdleTTMBuffer(void *buf)
{
int ret = psbWsbmWaitIdle(buf);
if (ret) {
ELOGTRACE("failed to wait ttm buffer for idle");
return false;
}
return true;
}
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