/*************************************************************************/ /*!
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@File devicemem_heapcfg.c
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@Title Temporary Device Memory 2 stuff
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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@Description Device memory management
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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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/* our exported API */
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#include "devicemem_heapcfg.h"
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#include "device.h"
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#include "img_types.h"
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#include "pvr_debug.h"
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#include "pvrsrv_error.h"
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#include "osfunc.h"
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#include "connection_server.h"
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PVRSRV_ERROR
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HeapCfgHeapConfigCount(CONNECTION_DATA * psConnection,
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const PVRSRV_DEVICE_NODE *psDeviceNode,
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IMG_UINT32 *puiNumHeapConfigsOut
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)
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{
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PVR_UNREFERENCED_PARAMETER(psConnection);
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*puiNumHeapConfigsOut = psDeviceNode->sDevMemoryInfo.uiNumHeapConfigs;
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return PVRSRV_OK;
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}
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PVRSRV_ERROR
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HeapCfgHeapCount(CONNECTION_DATA * psConnection,
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const PVRSRV_DEVICE_NODE *psDeviceNode,
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IMG_UINT32 uiHeapConfigIndex,
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IMG_UINT32 *puiNumHeapsOut
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)
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{
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if (uiHeapConfigIndex >= psDeviceNode->sDevMemoryInfo.uiNumHeapConfigs)
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{
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return PVRSRV_ERROR_DEVICEMEM_INVALID_HEAP_CONFIG_INDEX;
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}
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*puiNumHeapsOut = psDeviceNode->sDevMemoryInfo.psDeviceMemoryHeapConfigArray[uiHeapConfigIndex].uiNumHeaps;
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return PVRSRV_OK;
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}
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PVRSRV_ERROR
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HeapCfgHeapConfigName(CONNECTION_DATA * psConnection,
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const PVRSRV_DEVICE_NODE *psDeviceNode,
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IMG_UINT32 uiHeapConfigIndex,
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IMG_UINT32 uiHeapConfigNameBufSz,
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IMG_CHAR *pszHeapConfigNameOut
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)
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{
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if (uiHeapConfigIndex >= psDeviceNode->sDevMemoryInfo.uiNumHeapConfigs)
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{
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return PVRSRV_ERROR_DEVICEMEM_INVALID_HEAP_CONFIG_INDEX;
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}
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OSSNPrintf(pszHeapConfigNameOut, uiHeapConfigNameBufSz, "%s", psDeviceNode->sDevMemoryInfo.psDeviceMemoryHeapConfigArray[uiHeapConfigIndex].pszName);
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return PVRSRV_OK;
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}
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PVRSRV_ERROR
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HeapCfgHeapDetails(CONNECTION_DATA * psConnection,
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const PVRSRV_DEVICE_NODE *psDeviceNode,
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IMG_UINT32 uiHeapConfigIndex,
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IMG_UINT32 uiHeapIndex,
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IMG_UINT32 uiHeapNameBufSz,
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IMG_CHAR *pszHeapNameOut,
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IMG_DEV_VIRTADDR *psDevVAddrBaseOut,
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IMG_DEVMEM_SIZE_T *puiHeapLengthOut,
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IMG_UINT32 *puiLog2DataPageSizeOut,
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IMG_UINT32 *puiLog2ImportAlignmentOut
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)
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{
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DEVMEM_HEAP_BLUEPRINT *psHeapBlueprint;
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if (uiHeapConfigIndex >= psDeviceNode->sDevMemoryInfo.uiNumHeapConfigs)
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{
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return PVRSRV_ERROR_DEVICEMEM_INVALID_HEAP_CONFIG_INDEX;
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}
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if (uiHeapIndex >= psDeviceNode->sDevMemoryInfo.psDeviceMemoryHeapConfigArray[uiHeapConfigIndex].uiNumHeaps)
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{
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return PVRSRV_ERROR_DEVICEMEM_INVALID_HEAP_INDEX;
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}
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psHeapBlueprint = &psDeviceNode->sDevMemoryInfo.psDeviceMemoryHeapConfigArray[uiHeapConfigIndex].psHeapBlueprintArray[uiHeapIndex];
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OSSNPrintf(pszHeapNameOut, uiHeapNameBufSz, "%s", psHeapBlueprint->pszName);
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*psDevVAddrBaseOut = psHeapBlueprint->sHeapBaseAddr;
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*puiHeapLengthOut = psHeapBlueprint->uiHeapLength;
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*puiLog2DataPageSizeOut = psHeapBlueprint->uiLog2DataPageSize;
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*puiLog2ImportAlignmentOut = psHeapBlueprint->uiLog2ImportAlignment;
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/* REL/1.8 maintain bridge compatibility
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* 4:0 - uiLog2ImportAlignment (13--20)
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* 18:16 - uiLog2TilingStrideFactor (3--4)
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*/
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*puiLog2ImportAlignmentOut |= (psHeapBlueprint->uiLog2TilingStrideFactor << 16);
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return PVRSRV_OK;
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}
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