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