113 lines
2.2 KiB
C++
113 lines
2.2 KiB
C++
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/*
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* Copyright (c) 2014-2015 ARM Limited
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* All rights reserved
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "gpu.hh"
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#include "gpucontrol.hh"
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#include "jobcontrol.hh"
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#include "mmu.hh"
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#include "regutils.hh"
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namespace NoMali {
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GPU::GPU(GPUControl &gc, JobControl &jc, MMU &_mmu)
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: gpuControl(gc), jobControl(jc), mmu(_mmu),
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blocks({&gpuControl, // REG_BLOCK_GPU
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&jobControl, // REG_BLOCK_JOB
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&mmu}) // REG_BLOCK_MMU
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{
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}
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GPU::~GPU()
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{
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}
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void
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GPU::reset()
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{
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for (auto *block : blocks)
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block->reset();
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}
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uint32_t
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GPU::readReg(RegAddr addr)
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{
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GPUBlock * const block(getGPUBlock(addr));
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return block ? block->readReg(getBlockReg(addr)) : 0;
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}
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void
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GPU::writeReg(RegAddr addr, uint32_t value)
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{
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GPUBlock * const block(getGPUBlock(addr));
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if (block)
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block->writeReg(getBlockReg(addr), value);
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}
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uint32_t
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GPU::readRegRaw(RegAddr addr)
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{
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GPUBlock * const block(getGPUBlock(addr));
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return block ? block->readRegRaw(getBlockReg(addr)) : 0;
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}
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void
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GPU::writeRegRaw(RegAddr addr, uint32_t value)
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{
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GPUBlock * const block(getGPUBlock(addr));
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if (block)
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block->writeRegRaw(getBlockReg(addr), value);
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}
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bool
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GPU::intGPUAsserted() const
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{
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return gpuControl.intAsserted();
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}
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bool
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GPU::intJobAsserted() const
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{
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return jobControl.intAsserted();
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}
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bool
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GPU::intMMUAsserted() const
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{
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return mmu.intAsserted();
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}
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GPUBlock *
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GPU::getGPUBlock(RegAddr addr)
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{
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const RegBlock block(getRegBlock(addr));
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const uint16_t block_no(static_cast<uint16_t>(block));
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if (block_no < blocks.size())
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return blocks[block_no];
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else
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return nullptr;
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}
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}
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