| /*************************************************************************/ /*! |
| @File devicemem_heapcfg.c |
| @Title Temporary Device Memory 2 stuff |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @Description Device memory management |
| @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. |
| */ /***************************************************************************/ |
| |
| /* our exported API */ |
| #include "devicemem_heapcfg.h" |
| |
| #include "device.h" |
| #include "img_types.h" |
| #include "img_defs.h" |
| #include "pvr_debug.h" |
| #include "pvrsrv_error.h" |
| #include "osfunc.h" |
| |
| #include "connection_server.h" |
| |
| PVRSRV_ERROR |
| HeapCfgHeapConfigCount(CONNECTION_DATA * psConnection, |
| const PVRSRV_DEVICE_NODE *psDeviceNode, |
| IMG_UINT32 *puiNumHeapConfigsOut) |
| { |
| |
| PVR_UNREFERENCED_PARAMETER(psConnection); |
| |
| *puiNumHeapConfigsOut = psDeviceNode->sDevMemoryInfo.uiNumHeapConfigs; |
| |
| return PVRSRV_OK; |
| } |
| |
| PVRSRV_ERROR |
| HeapCfgHeapCount(CONNECTION_DATA * psConnection, |
| const PVRSRV_DEVICE_NODE *psDeviceNode, |
| IMG_UINT32 uiHeapConfigIndex, |
| IMG_UINT32 *puiNumHeapsOut) |
| { |
| if (uiHeapConfigIndex >= psDeviceNode->sDevMemoryInfo.uiNumHeapConfigs) |
| { |
| return PVRSRV_ERROR_DEVICEMEM_INVALID_HEAP_CONFIG_INDEX; |
| } |
| |
| *puiNumHeapsOut = psDeviceNode->sDevMemoryInfo.psDeviceMemoryHeapConfigArray[uiHeapConfigIndex].uiNumHeaps; |
| |
| return PVRSRV_OK; |
| } |
| |
| PVRSRV_ERROR |
| HeapCfgHeapConfigName(CONNECTION_DATA * psConnection, |
| const PVRSRV_DEVICE_NODE *psDeviceNode, |
| IMG_UINT32 uiHeapConfigIndex, |
| IMG_UINT32 uiHeapConfigNameBufSz, |
| IMG_CHAR *pszHeapConfigNameOut) |
| { |
| if (uiHeapConfigIndex >= psDeviceNode->sDevMemoryInfo.uiNumHeapConfigs) |
| { |
| return PVRSRV_ERROR_DEVICEMEM_INVALID_HEAP_CONFIG_INDEX; |
| } |
| |
| OSSNPrintf(pszHeapConfigNameOut, uiHeapConfigNameBufSz, "%s", psDeviceNode->sDevMemoryInfo.psDeviceMemoryHeapConfigArray[uiHeapConfigIndex].pszName); |
| |
| return PVRSRV_OK; |
| } |
| |
| PVRSRV_ERROR |
| HeapCfgHeapDetails(CONNECTION_DATA * psConnection, |
| const PVRSRV_DEVICE_NODE *psDeviceNode, |
| IMG_UINT32 uiHeapConfigIndex, |
| IMG_UINT32 uiHeapIndex, |
| IMG_UINT32 uiHeapNameBufSz, |
| IMG_CHAR *pszHeapNameOut, |
| IMG_DEV_VIRTADDR *psDevVAddrBaseOut, |
| IMG_DEVMEM_SIZE_T *puiHeapLengthOut, |
| IMG_UINT32 *puiLog2DataPageSizeOut, |
| IMG_UINT32 *puiLog2ImportAlignmentOut, |
| IMG_UINT32 *puiLog2TilingStrideFactorOut) |
| { |
| DEVMEM_HEAP_BLUEPRINT *psHeapBlueprint; |
| |
| if (uiHeapConfigIndex >= psDeviceNode->sDevMemoryInfo.uiNumHeapConfigs) |
| { |
| return PVRSRV_ERROR_DEVICEMEM_INVALID_HEAP_CONFIG_INDEX; |
| } |
| |
| if (uiHeapIndex >= psDeviceNode->sDevMemoryInfo.psDeviceMemoryHeapConfigArray[uiHeapConfigIndex].uiNumHeaps) |
| { |
| return PVRSRV_ERROR_DEVICEMEM_INVALID_HEAP_INDEX; |
| } |
| |
| psHeapBlueprint = &psDeviceNode->sDevMemoryInfo.psDeviceMemoryHeapConfigArray[uiHeapConfigIndex].psHeapBlueprintArray[uiHeapIndex]; |
| |
| OSSNPrintf(pszHeapNameOut, uiHeapNameBufSz, "%s", psHeapBlueprint->pszName); |
| *psDevVAddrBaseOut = psHeapBlueprint->sHeapBaseAddr; |
| *puiHeapLengthOut = psHeapBlueprint->uiHeapLength; |
| *puiLog2DataPageSizeOut = psHeapBlueprint->uiLog2DataPageSize; |
| *puiLog2ImportAlignmentOut = psHeapBlueprint->uiLog2ImportAlignment; |
| *puiLog2TilingStrideFactorOut = psHeapBlueprint->uiLog2TilingStrideFactor; |
| |
| return PVRSRV_OK; |
| } |