b99fea78a6
Update NoMali from external revision 9adf9d6 to f08e0a5 and bring in the following changes: f08e0a5 Add support for tracking address space state f11099e Fix job slot register handling when running new jobs b28c98e api: Add a reset callback 29ac4c3 tests: Update gitignore to cover all future test cases 1c6b893 Propagate reset calls to all job slots 8f8ec15 Remove redundant reg vector in MMU 85d90d2 tests: Fix incorrect extern declaration
95 lines
2.4 KiB
C++
95 lines
2.4 KiB
C++
/*
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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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* Authors: Andreas Sandberg
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*/
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#ifndef _LIBNOMALIMODEL_JOBCONTROL_HH
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#define _LIBNOMALIMODEL_JOBCONTROL_HH
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#include <vector>
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#include "gpublock.hh"
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#include "jobslot.hh"
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#include "types.hh"
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namespace NoMali {
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class GPU;
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/**
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* Minimal GPU job control implementation.
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*
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* This class implements the job control block of a Midgard style
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* GPU. The job control block mainly coordinates interrupt delivery
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* and register mappings for the different job slots within the
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* block. The actual job slots are implemented by the JobSlot class.
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*
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* @see JobSlot
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*/
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class JobControl
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: public GPUBlockInt
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{
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public:
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JobControl(GPU &_gpu);
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virtual ~JobControl();
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void reset() override;
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uint32_t readReg(RegAddr idx) override;
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void writeReg(RegAddr idx, uint32_t value) override;
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uint32_t readRegRaw(RegAddr idx) override;
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void writeRegRaw(RegAddr idx, uint32_t value) override;
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/**
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* Signal job done.
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*
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* Calling this method raises the job done interrupt for a
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* specific job slot. This is typically called from the job slot
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* running the job chain.
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*
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* @param slot Job slot number.
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*/
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void jobDone(uint8_t slot);
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/**
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* Signal job failed.
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*
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* Calling this method raises the job failed interrupt for a
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* specific job slot. This is typically called from the job slot
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* running the job chain.
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*
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* @param slot Job slot number.
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*/
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void jobFailed(uint8_t slot);
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protected:
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/**
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* Update the state of the job slot state snapshot register.
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*
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* @param jobs Bit mask representing which job slots to update.
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*/
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void updateJsState(uint16_t jobs);
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void onInterrupt(int set) override;
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/** Job slots belonging to this job control block */
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std::vector<JobSlot> slots;
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};
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}
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#endif // _LIBNOMALIMODEL_JOBCONTROL_HH
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