c274057840
Add revision 9adf9d6e2d889a483a92136c96eb8a434d360561 of NoMali-model from https://github.com/ARM-software/nomali-model. This library implements the register interface of the Mali T6xx/T7xx series GPUs, but doesn't do any rendering. It can be used to hide the effects of software rendering.
112 lines
2.2 KiB
C++
112 lines
2.2 KiB
C++
/*
|
|
* Copyright (c) 2014-2015 ARM Limited
|
|
* All rights reserved
|
|
*
|
|
* 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 "gpu.hh"
|
|
|
|
#include "gpucontrol.hh"
|
|
#include "jobcontrol.hh"
|
|
#include "mmu.hh"
|
|
#include "regutils.hh"
|
|
|
|
namespace NoMali {
|
|
|
|
GPU::GPU(GPUControl &gc, JobControl &jc, MMU &_mmu)
|
|
: gpuControl(gc), jobControl(jc), mmu(_mmu),
|
|
blocks({&gpuControl, // REG_BLOCK_GPU
|
|
&jobControl, // REG_BLOCK_JOB
|
|
&mmu}) // REG_BLOCK_MMU
|
|
{
|
|
}
|
|
|
|
GPU::~GPU()
|
|
{
|
|
}
|
|
|
|
void
|
|
GPU::reset()
|
|
{
|
|
for (auto *block : blocks)
|
|
block->reset();
|
|
}
|
|
|
|
uint32_t
|
|
GPU::readReg(RegAddr addr)
|
|
{
|
|
GPUBlock * const block(getGPUBlock(addr));
|
|
|
|
return block ? block->readReg(getBlockReg(addr)) : 0;
|
|
}
|
|
|
|
void
|
|
GPU::writeReg(RegAddr addr, uint32_t value)
|
|
{
|
|
GPUBlock * const block(getGPUBlock(addr));
|
|
|
|
if (block)
|
|
block->writeReg(getBlockReg(addr), value);
|
|
}
|
|
|
|
uint32_t
|
|
GPU::readRegRaw(RegAddr addr)
|
|
{
|
|
GPUBlock * const block(getGPUBlock(addr));
|
|
|
|
return block ? block->readRegRaw(getBlockReg(addr)) : 0;
|
|
}
|
|
|
|
void
|
|
GPU::writeRegRaw(RegAddr addr, uint32_t value)
|
|
{
|
|
GPUBlock * const block(getGPUBlock(addr));
|
|
|
|
if (block)
|
|
block->writeRegRaw(getBlockReg(addr), value);
|
|
}
|
|
|
|
|
|
bool
|
|
GPU::intGPUAsserted() const
|
|
{
|
|
return gpuControl.intAsserted();
|
|
}
|
|
|
|
bool
|
|
GPU::intJobAsserted() const
|
|
{
|
|
return jobControl.intAsserted();
|
|
}
|
|
|
|
bool
|
|
GPU::intMMUAsserted() const
|
|
{
|
|
return mmu.intAsserted();
|
|
}
|
|
|
|
|
|
GPUBlock *
|
|
GPU::getGPUBlock(RegAddr addr)
|
|
{
|
|
const RegBlock block(getRegBlock(addr));
|
|
const uint16_t block_no(static_cast<uint16_t>(block));
|
|
|
|
if (block_no < blocks.size())
|
|
return blocks[block_no];
|
|
else
|
|
return nullptr;
|
|
}
|
|
|
|
}
|