xref: /aosp_15_r20/external/intel-media-driver/media_softlet/agnostic/common/heap_manager/memory_block.cpp (revision ba62d9d3abf0e404f2022b4cd7a85e107f48596f)
1 /*
2 * Copyright (c) 2017-2021, Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included
12 * in all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 */
22 //!
23 //! \file     memory_block.cpp
24 //! \brief    Implements functionalities pertaining to memory blocks
25 //!
26 
27 #include "memory_block.h"
28 #include "heap.h"
29 
AddData(void * data,uint32_t dataOffset,uint32_t dataSize,bool zeroBlock)30 MOS_STATUS MemoryBlockInternal::AddData(
31     void* data,
32     uint32_t dataOffset,
33     uint32_t dataSize,
34     bool zeroBlock)
35 {
36     HEAP_FUNCTION_ENTER_VERBOSE;
37 
38     if (m_state != allocated)
39     {
40         HEAP_ASSERTMESSAGE("Memory blocks may only have data added while in allocated state");
41         return MOS_STATUS_INVALID_PARAMETER;
42     }
43 
44     if (data == nullptr && !zeroBlock)
45     {
46         HEAP_ASSERTMESSAGE("No data was passed in to be added");
47         return MOS_STATUS_INVALID_PARAMETER;
48     }
49 
50     if (m_offset + dataOffset + dataSize > m_heap->GetSize() ||
51         dataOffset + dataSize > m_size)
52     {
53         HEAP_ASSERTMESSAGE("Data will not fit within the this memory block or state heap");
54         return MOS_STATUS_INVALID_PARAMETER;
55     }
56 
57     uint8_t *lockedResource = m_heap->Lock();
58     HEAP_CHK_NULL(lockedResource);
59     lockedResource += m_offset + dataOffset;
60 
61     if (zeroBlock)
62     {
63         memset(lockedResource, 0, m_size);
64     }
65     else
66     {
67         MOS_SecureMemcpy(
68             lockedResource,
69             m_size - dataOffset,
70             data,
71             dataSize);
72     }
73 
74     m_heap->Unlock();
75 
76     return MOS_STATUS_SUCCESS;
77 }
78 
ReadData(void * data,uint32_t dataOffset,uint32_t dataSize)79 MOS_STATUS MemoryBlockInternal::ReadData(
80     void* data,
81     uint32_t dataOffset,
82     uint32_t dataSize)
83 {
84     HEAP_FUNCTION_ENTER_VERBOSE;
85 
86     if (data == nullptr)
87     {
88         HEAP_ASSERTMESSAGE("Pointer for data to be read back must be valid");
89         return MOS_STATUS_INVALID_PARAMETER;
90     }
91 
92     if (m_offset + dataOffset + dataSize > m_heap->GetSize() ||
93         dataOffset + dataSize > m_size)
94     {
95         HEAP_ASSERTMESSAGE("Data attempting to read is outside this memory block or state heap");
96         return MOS_STATUS_INVALID_PARAMETER;
97     }
98 
99     uint8_t *lockedResource = m_heap->Lock();
100     HEAP_CHK_NULL(lockedResource);
101     lockedResource += m_offset + dataOffset;
102 
103     MOS_SecureMemcpy(
104         data,
105         dataSize,
106         lockedResource,
107         dataSize);
108 
109     m_heap->Unlock();
110 
111     return MOS_STATUS_SUCCESS;
112 }
113 
Dump(std::string filename,uint32_t offset,uint32_t size,bool dumpInBinary)114 MOS_STATUS MemoryBlockInternal::Dump(
115     std::string filename,
116     uint32_t offset,
117     uint32_t size,
118     bool dumpInBinary)
119 {
120     HEAP_FUNCTION_ENTER_VERBOSE;
121 
122     if (m_state != allocated && m_state != submitted)
123     {
124         HEAP_ASSERTMESSAGE("Memory blocks not in allocated or submitted state do not containe valid data");
125         return MOS_STATUS_INVALID_PARAMETER;
126     }
127 
128     size = size ? size : m_size;
129 
130     if (m_offset + offset + size > m_heap->GetSize() ||
131         offset + size > m_size)
132     {
133         HEAP_ASSERTMESSAGE("Data will not fit within the this memory block or state heap");
134         return MOS_STATUS_INVALID_PARAMETER;
135     }
136 
137     uint8_t *lockedResource = m_heap->Lock();
138     HEAP_CHK_NULL(lockedResource);
139     lockedResource += offset + m_offset;
140     if (dumpInBinary)
141     {
142         HEAP_CHK_STATUS(MosUtilities::MosWriteFileFromPtr(
143             filename.c_str(),
144             lockedResource,
145             size));
146     }
147     else
148     {
149         uint32_t *lockedResourceIn4Bytes = (uint32_t*)lockedResource;
150         uint32_t sizeIn32BitHex = size / sizeof(uint32_t);
151         uint32_t sizeOfLastHex = size % sizeof(uint32_t);
152         std::string formattedData = "";
153         char dataInHex[10] = {0};
154 
155         for (uint32_t i = 0; i < sizeIn32BitHex; i++)
156         {
157             MOS_SecureStringPrint(
158                 dataInHex,
159                 sizeof(dataInHex),
160                 sizeof(dataInHex),
161                 "%.8x ",
162                 lockedResourceIn4Bytes[i]);
163             formattedData += dataInHex;
164             if (i % 4 == 3)
165             {
166                 formattedData += "\r\n";
167             }
168         }
169 
170         if (sizeOfLastHex > 0) // one last incomplete dword to print out
171         {
172             uint32_t lastHex = lockedResourceIn4Bytes[sizeIn32BitHex];
173             lastHex = lastHex & ((4 - sizeOfLastHex) * 8);
174 
175             MOS_SecureStringPrint(dataInHex, sizeof(dataInHex), sizeof(dataInHex), "%.8x ", lastHex);
176             formattedData += dataInHex;
177         }
178 
179         HEAP_CHK_STATUS(MosUtilities::MosWriteFileFromPtr(
180             filename.c_str(),
181             (void*)formattedData.c_str(),
182             formattedData.size()));
183     }
184 
185     m_heap->Unlock();
186 
187     return MOS_STATUS_SUCCESS;
188 }
189 
Create(Heap * heap,State requestedState,MemoryBlockInternal * prev,uint32_t offset,uint32_t size,uint32_t trackerId)190 MOS_STATUS MemoryBlockInternal::Create(
191     Heap *heap,
192     State requestedState,
193     MemoryBlockInternal *prev,
194     uint32_t offset,
195     uint32_t size,
196     uint32_t trackerId)
197 {
198     HEAP_FUNCTION_ENTER_VERBOSE;
199 
200     HEAP_CHK_NULL(prev);
201 
202     if (m_state == State::deleted)
203     {
204         HEAP_ASSERTMESSAGE("Deleted blocks may not be re-used.");
205         return MOS_STATUS_INVALID_PARAMETER;
206     }
207 
208     if (heap == nullptr)
209     {
210         HEAP_ASSERTMESSAGE("Heap pointer is not valid");
211         return MOS_STATUS_INVALID_PARAMETER;
212     }
213     else if (!heap->IsValid())
214     {
215         HEAP_ASSERTMESSAGE("Heap is not valid");
216         return MOS_STATUS_INVALID_PARAMETER;
217     }
218 
219     if (offset + size > heap->GetSize())
220     {
221         HEAP_ASSERTMESSAGE("Data will not fit within the state heap");
222         return MOS_STATUS_INVALID_PARAMETER;
223     }
224 
225     m_heap = heap;
226     m_offset = offset;
227     m_size = size;
228 
229     if (requestedState == State::free)
230     {
231         HEAP_CHK_STATUS(Free());
232     }
233     else if (requestedState == State::allocated)
234     {
235         HEAP_CHK_STATUS(Allocate(trackerId));
236     }
237     else
238     {
239         HEAP_ASSERTMESSAGE("Only free and allocated blocks can be created");
240         return MOS_STATUS_INVALID_PARAMETER;
241     }
242 
243     m_prev = prev;
244     m_next = prev->m_next;
245     prev->m_next = this;
246     auto next = GetNext();
247     if (next)
248     {
249         next->m_prev = this;
250     }
251 
252     // expected to be inserted into a sorted list by MemoryBlockManager
253     m_statePrev = m_stateNext = nullptr;
254 
255     return MOS_STATUS_SUCCESS;
256 }
257 
Combine(MemoryBlockInternal * block)258 MOS_STATUS MemoryBlockInternal::Combine(MemoryBlockInternal *block)
259 {
260     HEAP_FUNCTION_ENTER_VERBOSE;
261 
262     HEAP_CHK_NULL(block);
263 
264     if (block->m_state != State::free || m_state != State::free)
265     {
266         HEAP_ASSERTMESSAGE("Only free blocks may be combined");
267         return MOS_STATUS_INVALID_PARAMETER;
268     }
269     if (m_static)
270     {
271         HEAP_ASSERTMESSAGE("Static blocks may not be modified");
272         return MOS_STATUS_INVALID_PARAMETER;
273     }
274 
275     auto currPrev = GetPrev();
276     auto currNext = GetNext();
277     if (currPrev == block)
278     {
279         m_offset = block->m_offset;
280         m_prev = block->m_prev;
281         currPrev = GetPrev();
282         if (currPrev)
283         {
284             currPrev->m_next = this;
285         }
286     }
287     else if (currNext == block)
288     {
289         m_next = block->m_next;
290         currNext = GetNext();
291         if (currNext)
292         {
293             currNext->m_prev = this;
294         }
295     }
296     else
297     {
298         HEAP_ASSERTMESSAGE("Only adjacent blocks may be combined");
299         return MOS_STATUS_INVALID_PARAMETER;
300     }
301 
302     m_size += block->m_size;
303     block->Pool();
304 
305     return MOS_STATUS_SUCCESS;
306 }
307 
Split(MemoryBlockInternal * block,uint32_t size)308 MOS_STATUS MemoryBlockInternal::Split(MemoryBlockInternal *block, uint32_t size)
309 {
310     HEAP_FUNCTION_ENTER_VERBOSE;
311 
312     HEAP_CHK_NULL(block);
313 
314     if (size == 0 || m_size == size)
315     {
316         HEAP_ASSERTMESSAGE("It is not possible to split a block if the new block has no size");
317         return MOS_STATUS_INVALID_PARAMETER;
318     }
319 
320     if (m_state != State::free)
321     {
322         HEAP_ASSERTMESSAGE("Only free blocks may be resized");
323         return MOS_STATUS_INVALID_PARAMETER;
324     }
325     if (m_static)
326     {
327         HEAP_ASSERTMESSAGE("Static blocks may not be modified");
328         return MOS_STATUS_INVALID_PARAMETER;
329     }
330 
331     uint32_t newBlockSize = m_size - size;
332     HEAP_CHK_STATUS(block->Create(
333         m_heap,
334         State::free,
335         this,
336         m_offset + size,
337         newBlockSize,
338         m_invalidTrackerId));
339 
340     m_size = size;
341 
342     return MOS_STATUS_SUCCESS;
343 }
344 
Pool()345 MOS_STATUS MemoryBlockInternal::Pool()
346 {
347     HEAP_FUNCTION_ENTER_VERBOSE;
348 
349     if (m_state == State::allocated || m_state == State::submitted)
350     {
351         HEAP_ASSERTMESSAGE("Allocated and submitted blocks may not be added to the pool");
352         return MOS_STATUS_INVALID_PARAMETER;
353     }
354     if (m_stateListType != State::stateCount)
355     {
356         HEAP_ASSERTMESSAGE("Blocks must be removed from sorted list before changing state");
357         return MOS_STATUS_INVALID_PARAMETER;
358     }
359     if (m_static)
360     {
361         HEAP_ASSERTMESSAGE("Static blocks may not be added to the pool");
362         return MOS_STATUS_INVALID_PARAMETER;
363     }
364 
365     m_state = State::pool;
366     m_heap = nullptr;
367     m_offset = 0;
368     m_size = 0;
369     m_static = false;
370     m_trackerId = m_invalidTrackerId;
371     m_trackerToken.Clear();
372     m_prev = m_next = nullptr;
373     m_statePrev = m_stateNext = nullptr;
374     m_stateListType = State::stateCount;
375 
376     return MOS_STATUS_SUCCESS;
377 }
378 
Free()379 MOS_STATUS MemoryBlockInternal::Free()
380 {
381     HEAP_FUNCTION_ENTER_VERBOSE;
382 
383     if (m_state == State::deleted)
384     {
385         HEAP_ASSERTMESSAGE("Deleted blocks may not be moved to any state but pool");
386         return MOS_STATUS_INVALID_PARAMETER;
387     }
388     if (m_stateListType != State::stateCount)
389     {
390         HEAP_ASSERTMESSAGE("Blocks must be removed from sorted list before changing state");
391         return MOS_STATUS_INVALID_PARAMETER;
392     }
393     if (m_static)
394     {
395         HEAP_ASSERTMESSAGE("Static blocks may not be freed");
396         return MOS_STATUS_INVALID_PARAMETER;
397     }
398 
399     if (m_state != State::pool &&
400         m_state != State::free)
401     {
402         HEAP_CHK_STATUS(m_heap->AdjustFreeSpace(m_size));
403     }
404 
405     m_state = State::free;
406     m_trackerId = m_invalidTrackerId;
407     m_trackerToken.Clear();
408 
409     return MOS_STATUS_SUCCESS;
410 }
411 
Allocate(uint32_t trackerId)412 MOS_STATUS MemoryBlockInternal::Allocate(uint32_t trackerId)
413 {
414     HEAP_FUNCTION_ENTER_VERBOSE;
415 
416     if (m_state != State::free)
417     {
418         HEAP_ASSERTMESSAGE("Only free blocks may be moved to allocated");
419         return MOS_STATUS_INVALID_PARAMETER;
420     }
421     if (m_stateListType != State::stateCount)
422     {
423         HEAP_ASSERTMESSAGE("Blocks must be removed from sorted list before changing state");
424         return MOS_STATUS_INVALID_PARAMETER;
425     }
426 
427     if (trackerId == m_invalidTrackerId && !m_static)
428     {
429         HEAP_ASSERTMESSAGE("Only static blocks may have invalid tracker IDs");
430         return MOS_STATUS_INVALID_PARAMETER;
431     }
432 
433     // Reflect the change in state from free space to used state.
434     HEAP_CHK_STATUS(m_heap->AdjustUsedSpace(m_size));
435 
436     m_state = State::allocated;
437     m_trackerId = trackerId;
438 
439     return MOS_STATUS_SUCCESS;
440 }
441 
Allocate(uint32_t index,uint32_t trackerId,FrameTrackerProducer * producer)442 MOS_STATUS MemoryBlockInternal::Allocate(uint32_t index, uint32_t trackerId, FrameTrackerProducer *producer)
443 {
444     HEAP_FUNCTION_ENTER_VERBOSE;
445 
446     if (m_state != State::free)
447     {
448         HEAP_ASSERTMESSAGE("Only free blocks may be moved to allocated");
449         return MOS_STATUS_INVALID_PARAMETER;
450     }
451     if (m_stateListType != State::stateCount)
452     {
453         HEAP_ASSERTMESSAGE("Blocks must be removed from sorted list before changing state");
454         return MOS_STATUS_INVALID_PARAMETER;
455     }
456 
457     if (trackerId == m_invalidTrackerId && !m_static)
458     {
459         HEAP_ASSERTMESSAGE("Only static blocks may have invalid tracker IDs");
460         return MOS_STATUS_INVALID_PARAMETER;
461     }
462 
463     // Reflect the change in state from free space to used state.
464     HEAP_CHK_STATUS(m_heap->AdjustUsedSpace(m_size));
465 
466     m_state = State::allocated;
467     if (producer)
468     {
469         m_trackerToken.SetProducer(producer);
470     }
471     m_trackerToken.Merge(index, trackerId);
472 
473     return MOS_STATUS_SUCCESS;
474 }
475 
476 
Submit()477 MOS_STATUS MemoryBlockInternal::Submit()
478 {
479     HEAP_FUNCTION_ENTER_VERBOSE;
480 
481     if (m_state != State::allocated)
482     {
483         HEAP_ASSERTMESSAGE("Only allocated blocks may be submitted");
484         return MOS_STATUS_INVALID_PARAMETER;
485     }
486     if (m_static)
487     {
488         HEAP_ASSERTMESSAGE("Static blocks may not enter submitted state");
489         return MOS_STATUS_INVALID_PARAMETER;
490     }
491     if (m_stateListType != State::stateCount)
492     {
493         HEAP_ASSERTMESSAGE("Blocks must be removed from sorted list before changing state");
494         return MOS_STATUS_INVALID_PARAMETER;
495     }
496 
497     m_state = State::submitted;
498 
499     return MOS_STATUS_SUCCESS;
500 }
501 
Delete()502 MOS_STATUS MemoryBlockInternal::Delete()
503 {
504     HEAP_FUNCTION_ENTER_VERBOSE;
505 
506     MOS_STATUS eStatus = MOS_STATUS_SUCCESS;
507 
508     if (m_state == State::pool)
509     {
510         HEAP_ASSERTMESSAGE("Pool blocks should not be deleted");
511         return MOS_STATUS_INVALID_PARAMETER;
512     }
513     if (m_stateListType != State::stateCount)
514     {
515         HEAP_ASSERTMESSAGE("Blocks must be removed from sorted list before changing state");
516         return MOS_STATUS_INVALID_PARAMETER;
517     }
518     if (m_static)
519     {
520         HEAP_ASSERTMESSAGE("Static blocks may not be deleted");
521         return MOS_STATUS_INVALID_PARAMETER;
522     }
523 
524     if (!m_heap->IsFreeInProgress())
525     {
526         HEAP_ASSERTMESSAGE("Blocks should not be deleted unless the heap is being freed");
527         return MOS_STATUS_INVALID_PARAMETER;
528     }
529 
530     if (m_state != State::free && m_state != State::deleted)
531     {
532         HEAP_CHK_STATUS(m_heap->AdjustFreeSpace(m_size));
533     }
534 
535     m_state = State::deleted;
536     m_trackerId = m_invalidTrackerId;
537     m_trackerToken.Clear();
538 
539     return MOS_STATUS_SUCCESS;
540 }
541