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97 lines
5.0 KiB
C
97 lines
5.0 KiB
C
/*************************************************************************/ /*!
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@File pvrsrv_memalloc_physheap.h
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@Title Services Phys Heap types
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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@Description Used in creating and allocating from Physical Heaps.
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@License Dual MIT/GPLv2
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The contents of this file are subject to the MIT license as set out below.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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Alternatively, the contents of this file may be used under the terms of
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the GNU General Public License Version 2 ("GPL") in which case the provisions
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of GPL are applicable instead of those above.
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If you wish to allow use of your version of this file only under the terms of
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GPL, and not to allow others to use your version of this file under the terms
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of the MIT license, indicate your decision by deleting the provisions above
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and replace them with the notice and other provisions required by GPL as set
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out in the file called "GPL-COPYING" included in this distribution. If you do
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not delete the provisions above, a recipient may use your version of this file
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under the terms of either the MIT license or GPL.
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This License is also included in this distribution in the file called
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"MIT-COPYING".
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EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
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PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/ /**************************************************************************/
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#ifndef PVRSRV_MEMALLOC_PHYSHEAP_H
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#define PVRSRV_MEMALLOC_PHYSHEAP_H
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#include "img_defs.h"
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/*
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* These IDs are replicated in the Device Memory allocation flags to allow
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* allocations to be made in terms of their locality/use to ensure the correct
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* physical heap is accessed for the given system/platform configuration.
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* A system Phys Heap Config is linked to one or more Phys Heaps. When a heap
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* is not present in the system configuration the allocation will fallback to
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* the default GPU_LOCAL physical heap which all systems must define.
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* See PVRSRV_MEMALLOCFLAGS_*_MAPPABLE_MASK.
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*
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* NOTE: Enum order important, table in physheap.c must change if order changed.
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*/
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typedef enum
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{
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/* Services client accessible heaps */
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PVRSRV_PHYS_HEAP_DEFAULT = 0, /* default phys heap for device memory allocations */
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PVRSRV_PHYS_HEAP_GPU_LOCAL = 1, /* used for buffers with more GPU access than CPU */
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PVRSRV_PHYS_HEAP_CPU_LOCAL = 2, /* used for buffers with more CPU access than GPU */
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PVRSRV_PHYS_HEAP_GPU_PRIVATE = 3, /* used for buffers that only required GPU read/write access, not visible to the CPU. */
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/* Services internal heaps */
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PVRSRV_PHYS_HEAP_FW_MAIN = 4, /* runtime data, e.g. CCBs, sync objects */
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PVRSRV_PHYS_HEAP_EXTERNAL = 5, /* used by some PMR import/export factories where the physical memory heap is not managed by the pvrsrv driver */
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PVRSRV_PHYS_HEAP_GPU_COHERENT = 6, /* used for a cache coherent region */
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PVRSRV_PHYS_HEAP_GPU_SECURE = 7, /* used by security validation */
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PVRSRV_PHYS_HEAP_FW_CONFIG = 8, /* subheap of FW_MAIN, configuration data for FW init */
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PVRSRV_PHYS_HEAP_FW_CODE = 9, /* used by security validation or dedicated fw */
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PVRSRV_PHYS_HEAP_FW_PRIV_DATA = 10, /* internal FW data (like the stack, FW control data structures, etc.) */
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PVRSRV_PHYS_HEAP_FW_PREMAP0 = 11, /* Host OS premap fw heap */
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PVRSRV_PHYS_HEAP_FW_PREMAP1 = 12, /* Guest OS 1 premap fw heap */
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PVRSRV_PHYS_HEAP_FW_PREMAP2 = 13, /* Guest OS 2 premap fw heap */
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PVRSRV_PHYS_HEAP_FW_PREMAP3 = 14, /* Guest OS 3 premap fw heap */
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PVRSRV_PHYS_HEAP_FW_PREMAP4 = 15, /* Guest OS 4 premap fw heap */
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PVRSRV_PHYS_HEAP_FW_PREMAP5 = 16, /* Guest OS 5 premap fw heap */
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PVRSRV_PHYS_HEAP_FW_PREMAP6 = 17, /* Guest OS 6 premap fw heap */
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PVRSRV_PHYS_HEAP_FW_PREMAP7 = 18, /* Guest OS 7 premap fw heap */
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PVRSRV_PHYS_HEAP_LAST
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} PVRSRV_PHYS_HEAP;
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static_assert(PVRSRV_PHYS_HEAP_LAST <= (0x1FU + 1U), "Ensure enum fits in memalloc flags bitfield.");
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typedef struct _PHYS_HEAP_MEM_STATS_
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{
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IMG_UINT64 ePhysHeapID;
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IMG_UINT64 ui64TotalSize;
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IMG_UINT64 ui64FreeSize;
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}PHYS_HEAP_MEM_STATS, *PHYS_HEAP_MEM_STATS_PTR;
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#endif /* PVRSRV_MEMALLOC_PHYSHEAP_H */
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