diff options
Diffstat (limited to 'drivers/gpu/drm/emgd/pvr/services4/srvkm/common/resman.c')
| -rw-r--r-- | drivers/gpu/drm/emgd/pvr/services4/srvkm/common/resman.c | 717 |
1 files changed, 0 insertions, 717 deletions
diff --git a/drivers/gpu/drm/emgd/pvr/services4/srvkm/common/resman.c b/drivers/gpu/drm/emgd/pvr/services4/srvkm/common/resman.c deleted file mode 100644 index 1b2718bf934d..000000000000 --- a/drivers/gpu/drm/emgd/pvr/services4/srvkm/common/resman.c +++ /dev/null @@ -1,717 +0,0 @@ -/********************************************************************** - * - * Copyright(c) 2008 Imagination Technologies Ltd. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful but, except - * as otherwise stated in writing, without any warranty; without even the - * implied warranty of merchantability or fitness for a particular purpose. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * - * Contact Information: - * Imagination Technologies Ltd. <gpl-support@imgtec.com> - * Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK - * - ******************************************************************************/ - -#include "services_headers.h" -#include "resman.h" - -#ifdef __linux__ -#ifndef AUTOCONF_INCLUDED - #include <linux/config.h> -#endif - -#include <linux/version.h> -#include <linux/sched.h> -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,9) -#include <linux/hardirq.h> -#else -#include <asm/hardirq.h> -#endif - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27) -#include <linux/semaphore.h> -#else -#include <asm/semaphore.h> -#endif - -static DEFINE_SEMAPHORE(lock); - -#define ACQUIRE_SYNC_OBJ do { \ - if (in_interrupt()) { \ - printk ("ISR cannot take RESMAN mutex\n"); \ - BUG(); \ - } \ - else down (&lock); \ -} while (0) -#define RELEASE_SYNC_OBJ up (&lock) - -#else - -#define ACQUIRE_SYNC_OBJ -#define RELEASE_SYNC_OBJ - -#endif - -#define RESMAN_SIGNATURE 0x12345678 - -typedef struct _RESMAN_ITEM_ -{ -#ifdef DEBUG - IMG_UINT32 ui32Signature; -#endif - struct _RESMAN_ITEM_ **ppsThis; - struct _RESMAN_ITEM_ *psNext; - - IMG_UINT32 ui32Flags; - IMG_UINT32 ui32ResType; - - IMG_PVOID pvParam; - IMG_UINT32 ui32Param; - - RESMAN_FREE_FN pfnFreeResource; -} RESMAN_ITEM; - - -typedef struct _RESMAN_CONTEXT_ -{ -#ifdef DEBUG - IMG_UINT32 ui32Signature; -#endif - struct _RESMAN_CONTEXT_ **ppsThis; - struct _RESMAN_CONTEXT_ *psNext; - - PVRSRV_PER_PROCESS_DATA *psPerProc; - - RESMAN_ITEM *psResItemList; - -} RESMAN_CONTEXT; - - -typedef struct -{ - RESMAN_CONTEXT *psContextList; - -} RESMAN_LIST, *PRESMAN_LIST; - - -PRESMAN_LIST gpsResList = IMG_NULL; - -#include "lists.h" - -static IMPLEMENT_LIST_ANY_VA(RESMAN_ITEM) -static IMPLEMENT_LIST_ANY_VA_2(RESMAN_ITEM, IMG_BOOL, IMG_FALSE) -static IMPLEMENT_LIST_INSERT(RESMAN_ITEM) -static IMPLEMENT_LIST_REMOVE(RESMAN_ITEM) - -static IMPLEMENT_LIST_REMOVE(RESMAN_CONTEXT) -static IMPLEMENT_LIST_INSERT(RESMAN_CONTEXT) - - -#define PRINT_RESLIST(x, y, z) - -static PVRSRV_ERROR FreeResourceByPtr(RESMAN_ITEM *psItem, IMG_BOOL bExecuteCallback); - -static PVRSRV_ERROR FreeResourceByCriteria(PRESMAN_CONTEXT psContext, - IMG_UINT32 ui32SearchCriteria, - IMG_UINT32 ui32ResType, - IMG_PVOID pvParam, - IMG_UINT32 ui32Param, - IMG_BOOL bExecuteCallback); - - -#ifdef DEBUG - static IMG_VOID ValidateResList(PRESMAN_LIST psResList); - #define VALIDATERESLIST() ValidateResList(gpsResList) -#else - #define VALIDATERESLIST() -#endif - - - - - - -PVRSRV_ERROR ResManInit(IMG_VOID) -{ - if (gpsResList == IMG_NULL) - { - - if (OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(*gpsResList), - (IMG_VOID **)&gpsResList, IMG_NULL, - "Resource Manager List") != PVRSRV_OK) - { - return PVRSRV_ERROR_OUT_OF_MEMORY; - } - - - gpsResList->psContextList = IMG_NULL; - - - VALIDATERESLIST(); - } - - return PVRSRV_OK; -} - - -IMG_VOID ResManDeInit(IMG_VOID) -{ - if (gpsResList != IMG_NULL) - { - - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(*gpsResList), gpsResList, IMG_NULL); - gpsResList = IMG_NULL; - } -} - - -PVRSRV_ERROR PVRSRVResManConnect(IMG_HANDLE hPerProc, - PRESMAN_CONTEXT *phResManContext) -{ - PVRSRV_ERROR eError; - PRESMAN_CONTEXT psResManContext; - - - ACQUIRE_SYNC_OBJ; - - - VALIDATERESLIST(); - - - eError = OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(*psResManContext), - (IMG_VOID **)&psResManContext, IMG_NULL, - "Resource Manager Context"); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVResManConnect: ERROR allocating new RESMAN context struct")); - - - VALIDATERESLIST(); - - - RELEASE_SYNC_OBJ; - - return eError; - } - -#ifdef DEBUG - psResManContext->ui32Signature = RESMAN_SIGNATURE; -#endif - psResManContext->psResItemList = IMG_NULL; - psResManContext->psPerProc = hPerProc; - - - List_RESMAN_CONTEXT_Insert(&gpsResList->psContextList, psResManContext); - - - VALIDATERESLIST(); - - - RELEASE_SYNC_OBJ; - - *phResManContext = psResManContext; - - return PVRSRV_OK; -} - - -IMG_VOID PVRSRVResManDisconnect(PRESMAN_CONTEXT psResManContext, - IMG_BOOL bKernelContext) -{ - - ACQUIRE_SYNC_OBJ; - - - VALIDATERESLIST(); - - - PRINT_RESLIST(gpsResList, psResManContext, IMG_TRUE); - - - - if (!bKernelContext) - { - - FreeResourceByCriteria(psResManContext, RESMAN_CRITERIA_RESTYPE, RESMAN_TYPE_OS_USERMODE_MAPPING, 0, 0, IMG_TRUE); - - - FreeResourceByCriteria(psResManContext, RESMAN_CRITERIA_RESTYPE, RESMAN_TYPE_EVENT_OBJECT, 0, 0, IMG_TRUE); - - - FreeResourceByCriteria(psResManContext, RESMAN_CRITERIA_RESTYPE, RESMAN_TYPE_MODIFY_SYNC_OPS, 0, 0, IMG_TRUE); - - - FreeResourceByCriteria(psResManContext, RESMAN_CRITERIA_RESTYPE, RESMAN_TYPE_HW_RENDER_CONTEXT, 0, 0, IMG_TRUE); - FreeResourceByCriteria(psResManContext, RESMAN_CRITERIA_RESTYPE, RESMAN_TYPE_HW_TRANSFER_CONTEXT, 0, 0, IMG_TRUE); - FreeResourceByCriteria(psResManContext, RESMAN_CRITERIA_RESTYPE, RESMAN_TYPE_HW_2D_CONTEXT, 0, 0, IMG_TRUE); - FreeResourceByCriteria(psResManContext, RESMAN_CRITERIA_RESTYPE, RESMAN_TYPE_TRANSFER_CONTEXT, 0, 0, IMG_TRUE); - FreeResourceByCriteria(psResManContext, RESMAN_CRITERIA_RESTYPE, RESMAN_TYPE_SHARED_PB_DESC_CREATE_LOCK, 0, 0, IMG_TRUE); - FreeResourceByCriteria(psResManContext, RESMAN_CRITERIA_RESTYPE, RESMAN_TYPE_SHARED_PB_DESC, 0, 0, IMG_TRUE); - - - - - FreeResourceByCriteria(psResManContext, RESMAN_CRITERIA_RESTYPE, RESMAN_TYPE_DISPLAYCLASS_SWAPCHAIN_REF, 0, 0, IMG_TRUE); - FreeResourceByCriteria(psResManContext, RESMAN_CRITERIA_RESTYPE, RESMAN_TYPE_DISPLAYCLASS_DEVICE, 0, 0, IMG_TRUE); - - - FreeResourceByCriteria(psResManContext, RESMAN_CRITERIA_RESTYPE, RESMAN_TYPE_BUFFERCLASS_DEVICE, 0, 0, IMG_TRUE); - - - FreeResourceByCriteria(psResManContext, RESMAN_CRITERIA_RESTYPE, RESMAN_TYPE_DEVICECLASSMEM_MAPPING, 0, 0, IMG_TRUE); - FreeResourceByCriteria(psResManContext, RESMAN_CRITERIA_RESTYPE, RESMAN_TYPE_DEVICEMEM_WRAP, 0, 0, IMG_TRUE); - FreeResourceByCriteria(psResManContext, RESMAN_CRITERIA_RESTYPE, RESMAN_TYPE_DEVICEMEM_MAPPING, 0, 0, IMG_TRUE); - FreeResourceByCriteria(psResManContext, RESMAN_CRITERIA_RESTYPE, RESMAN_TYPE_KERNEL_DEVICEMEM_ALLOCATION, 0, 0, IMG_TRUE); - FreeResourceByCriteria(psResManContext, RESMAN_CRITERIA_RESTYPE, RESMAN_TYPE_DEVICEMEM_ALLOCATION, 0, 0, IMG_TRUE); - FreeResourceByCriteria(psResManContext, RESMAN_CRITERIA_RESTYPE, RESMAN_TYPE_DEVICEMEM_CONTEXT, 0, 0, IMG_TRUE); - } - - - PVR_ASSERT(psResManContext->psResItemList == IMG_NULL); - - - List_RESMAN_CONTEXT_Remove(psResManContext); - - - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(RESMAN_CONTEXT), psResManContext, IMG_NULL); - - - - - VALIDATERESLIST(); - - - PRINT_RESLIST(gpsResList, psResManContext, IMG_FALSE); - - - RELEASE_SYNC_OBJ; -} - - -PRESMAN_ITEM ResManRegisterRes(PRESMAN_CONTEXT psResManContext, - IMG_UINT32 ui32ResType, - IMG_PVOID pvParam, - IMG_UINT32 ui32Param, - RESMAN_FREE_FN pfnFreeResource) -{ - PRESMAN_ITEM psNewResItem; - - PVR_ASSERT(psResManContext != IMG_NULL); - PVR_ASSERT(ui32ResType != 0); - - if (psResManContext == IMG_NULL) - { - PVR_DPF((PVR_DBG_ERROR, "ResManRegisterRes: invalid parameter - psResManContext")); - return (PRESMAN_ITEM) IMG_NULL; - } - - - ACQUIRE_SYNC_OBJ; - - - VALIDATERESLIST(); - - PVR_DPF((PVR_DBG_MESSAGE, "ResManRegisterRes: register resource " - "Context 0x%x, ResType 0x%x, pvParam 0x%x, ui32Param 0x%x, " - "FreeFunc %08X", - psResManContext, ui32ResType, (IMG_UINT32)pvParam, - ui32Param, pfnFreeResource)); - - - if (OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(RESMAN_ITEM), (IMG_VOID **)&psNewResItem, - IMG_NULL, - "Resource Manager Item") != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "ResManRegisterRes: " - "ERROR allocating new resource item")); - - - RELEASE_SYNC_OBJ; - - return((PRESMAN_ITEM)IMG_NULL); - } - - -#ifdef DEBUG - psNewResItem->ui32Signature = RESMAN_SIGNATURE; -#endif - psNewResItem->ui32ResType = ui32ResType; - psNewResItem->pvParam = pvParam; - psNewResItem->ui32Param = ui32Param; - psNewResItem->pfnFreeResource = pfnFreeResource; - psNewResItem->ui32Flags = 0; - - - List_RESMAN_ITEM_Insert(&psResManContext->psResItemList, psNewResItem); - - - VALIDATERESLIST(); - - - RELEASE_SYNC_OBJ; - - return(psNewResItem); -} - -PVRSRV_ERROR ResManFreeResByPtr(RESMAN_ITEM *psResItem) -{ - PVRSRV_ERROR eError; - - PVR_ASSERT(psResItem != IMG_NULL); - - if (psResItem == IMG_NULL) - { - PVR_DPF((PVR_DBG_MESSAGE, "ResManFreeResByPtr: NULL ptr - nothing to do")); - return PVRSRV_OK; - } - - PVR_DPF((PVR_DBG_MESSAGE, "ResManFreeResByPtr: freeing resource at %08X", psResItem)); - - - ACQUIRE_SYNC_OBJ; - - - VALIDATERESLIST(); - - - eError = FreeResourceByPtr(psResItem, IMG_TRUE); - - - VALIDATERESLIST(); - - - RELEASE_SYNC_OBJ; - - return(eError); -} - - -PVRSRV_ERROR ResManFreeResByCriteria(PRESMAN_CONTEXT psResManContext, - IMG_UINT32 ui32SearchCriteria, - IMG_UINT32 ui32ResType, - IMG_PVOID pvParam, - IMG_UINT32 ui32Param) -{ - PVRSRV_ERROR eError; - - PVR_ASSERT(psResManContext != IMG_NULL); - - - ACQUIRE_SYNC_OBJ; - - - VALIDATERESLIST(); - - PVR_DPF((PVR_DBG_MESSAGE, "ResManFreeResByCriteria: " - "Context 0x%x, Criteria 0x%x, Type 0x%x, Addr 0x%x, Param 0x%x", - psResManContext, ui32SearchCriteria, ui32ResType, - (IMG_UINT32)pvParam, ui32Param)); - - - eError = FreeResourceByCriteria(psResManContext, ui32SearchCriteria, - ui32ResType, pvParam, ui32Param, - IMG_TRUE); - - - VALIDATERESLIST(); - - - RELEASE_SYNC_OBJ; - - return eError; -} - - -PVRSRV_ERROR ResManDissociateRes(RESMAN_ITEM *psResItem, - PRESMAN_CONTEXT psNewResManContext) -{ - PVRSRV_ERROR eError = PVRSRV_OK; - - PVR_ASSERT(psResItem != IMG_NULL); - - if (psResItem == IMG_NULL) - { - PVR_DPF((PVR_DBG_ERROR, "ResManDissociateRes: invalid parameter - psResItem")); - PVR_DBG_BREAK; - return PVRSRV_ERROR_INVALID_PARAMS; - } - -#ifdef DEBUG - PVR_ASSERT(psResItem->ui32Signature == RESMAN_SIGNATURE); -#endif - - if (psNewResManContext != IMG_NULL) - { - - List_RESMAN_ITEM_Remove(psResItem); - - - List_RESMAN_ITEM_Insert(&psNewResManContext->psResItemList, psResItem); - - } - else - { - eError = FreeResourceByPtr(psResItem, IMG_FALSE); - if(eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "ResManDissociateRes: failed to free resource by pointer")); - return eError; - } - } - - return eError; -} - -IMG_BOOL ResManFindResourceByPtr_AnyVaCb(RESMAN_ITEM *psCurItem, va_list va) -{ - RESMAN_ITEM *psItem; - - psItem = va_arg(va, RESMAN_ITEM*); - - return (IMG_BOOL)(psCurItem == psItem); -} - - -IMG_INTERNAL PVRSRV_ERROR ResManFindResourceByPtr(PRESMAN_CONTEXT psResManContext, - RESMAN_ITEM *psItem) -{ - PVRSRV_ERROR eResult; - - PVR_ASSERT(psResManContext != IMG_NULL); - PVR_ASSERT(psItem != IMG_NULL); - - if ((psItem == IMG_NULL) || (psResManContext == IMG_NULL)) - { - PVR_DPF((PVR_DBG_ERROR, "ResManFindResourceByPtr: invalid parameter")); - PVR_DBG_BREAK; - return PVRSRV_ERROR_INVALID_PARAMS; - } - -#ifdef DEBUG - PVR_ASSERT(psItem->ui32Signature == RESMAN_SIGNATURE); -#endif - - - ACQUIRE_SYNC_OBJ; - - PVR_DPF((PVR_DBG_MESSAGE, - "FindResourceByPtr: psItem=%08X, psItem->psNext=%08X", - psItem, psItem->psNext)); - - PVR_DPF((PVR_DBG_MESSAGE, - "FindResourceByPtr: Resource Ctx 0x%x, Type 0x%x, Addr 0x%x, " - "Param 0x%x, FnCall %08X, Flags 0x%x", - psResManContext, - psItem->ui32ResType, (IMG_UINT32)psItem->pvParam, psItem->ui32Param, - psItem->pfnFreeResource, psItem->ui32Flags)); - - - if(List_RESMAN_ITEM_IMG_BOOL_Any_va(psResManContext->psResItemList, - ResManFindResourceByPtr_AnyVaCb, - psItem)) - { - eResult = PVRSRV_OK; - } - else - { - eResult = PVRSRV_ERROR_NOT_OWNER; - } - - - RELEASE_SYNC_OBJ; - - return eResult; -} - -static PVRSRV_ERROR FreeResourceByPtr(RESMAN_ITEM *psItem, - IMG_BOOL bExecuteCallback) -{ - PVRSRV_ERROR eError = PVRSRV_OK; - - PVR_ASSERT(psItem != IMG_NULL); - - if (psItem == IMG_NULL) - { - PVR_DPF((PVR_DBG_ERROR, "FreeResourceByPtr: invalid parameter")); - return PVRSRV_ERROR_INVALID_PARAMS; - } - -#ifdef DEBUG - PVR_ASSERT(psItem->ui32Signature == RESMAN_SIGNATURE); -#endif - - PVR_DPF((PVR_DBG_MESSAGE, - "FreeResourceByPtr: psItem=%08X, psItem->psNext=%08X", - psItem, psItem->psNext)); - - PVR_DPF((PVR_DBG_MESSAGE, - "FreeResourceByPtr: Type 0x%x, Addr 0x%x, " - "Param 0x%x, FnCall %08X, Flags 0x%x", - psItem->ui32ResType, (IMG_UINT32)psItem->pvParam, psItem->ui32Param, - psItem->pfnFreeResource, psItem->ui32Flags)); - - - List_RESMAN_ITEM_Remove(psItem); - - - - RELEASE_SYNC_OBJ; - - - if (bExecuteCallback) - { - eError = psItem->pfnFreeResource(psItem->pvParam, psItem->ui32Param); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "FreeResourceByPtr: ERROR calling FreeResource function")); - } - } - - - ACQUIRE_SYNC_OBJ; - - - if(OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(RESMAN_ITEM), psItem, IMG_NULL) != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "FreeResourceByPtr: ERROR freeing resource list item memory")); - eError = PVRSRV_ERROR_GENERIC; - } - - return(eError); -} - -IMG_VOID* FreeResourceByCriteria_AnyVaCb(RESMAN_ITEM *psCurItem, va_list va) -{ - IMG_UINT32 ui32SearchCriteria; - IMG_UINT32 ui32ResType; - IMG_PVOID pvParam; - IMG_UINT32 ui32Param; - - ui32SearchCriteria = va_arg(va, IMG_UINT32); - ui32ResType = va_arg(va, IMG_UINT32); - pvParam = va_arg(va, IMG_PVOID); - ui32Param = va_arg(va, IMG_UINT32); - - - if( - - (((ui32SearchCriteria & RESMAN_CRITERIA_RESTYPE) == 0UL) || - (psCurItem->ui32ResType == ui32ResType)) - && - - (((ui32SearchCriteria & RESMAN_CRITERIA_PVOID_PARAM) == 0UL) || - (psCurItem->pvParam == pvParam)) - && - - (((ui32SearchCriteria & RESMAN_CRITERIA_UI32_PARAM) == 0UL) || - (psCurItem->ui32Param == ui32Param)) - ) - { - return psCurItem; - } - else - { - return IMG_NULL; - } -} - -static PVRSRV_ERROR FreeResourceByCriteria(PRESMAN_CONTEXT psResManContext, - IMG_UINT32 ui32SearchCriteria, - IMG_UINT32 ui32ResType, - IMG_PVOID pvParam, - IMG_UINT32 ui32Param, - IMG_BOOL bExecuteCallback) -{ - PRESMAN_ITEM psCurItem; - PVRSRV_ERROR eError = PVRSRV_OK; - - - - while((psCurItem = (PRESMAN_ITEM) - List_RESMAN_ITEM_Any_va(psResManContext->psResItemList, - FreeResourceByCriteria_AnyVaCb, - ui32SearchCriteria, - ui32ResType, - pvParam, - ui32Param)) != IMG_NULL - && eError == PVRSRV_OK) - { - eError = FreeResourceByPtr(psCurItem, bExecuteCallback); - } - - return eError; -} - - -#ifdef DEBUG -static IMG_VOID ValidateResList(PRESMAN_LIST psResList) -{ - PRESMAN_ITEM psCurItem, *ppsThisItem; - PRESMAN_CONTEXT psCurContext, *ppsThisContext; - - - if (psResList == IMG_NULL) - { - PVR_DPF((PVR_DBG_MESSAGE, "ValidateResList: resman not initialised yet")); - return; - } - - psCurContext = psResList->psContextList; - ppsThisContext = &psResList->psContextList; - - - while(psCurContext != IMG_NULL) - { - - PVR_ASSERT(psCurContext->ui32Signature == RESMAN_SIGNATURE); - if (psCurContext->ppsThis != ppsThisContext) - { - PVR_DPF((PVR_DBG_WARNING, - "psCC=%08X psCC->ppsThis=%08X psCC->psNext=%08X ppsTC=%08X", - psCurContext, psCurContext->ppsThis, - psCurContext->psNext, ppsThisContext)); - PVR_ASSERT(psCurContext->ppsThis == ppsThisContext); - } - - - psCurItem = psCurContext->psResItemList; - ppsThisItem = &psCurContext->psResItemList; - while(psCurItem != IMG_NULL) - { - - PVR_ASSERT(psCurItem->ui32Signature == RESMAN_SIGNATURE); - if (psCurItem->ppsThis != ppsThisItem) - { - PVR_DPF((PVR_DBG_WARNING, - "psCurItem=%08X psCurItem->ppsThis=%08X psCurItem->psNext=%08X ppsThisItem=%08X", - psCurItem, psCurItem->ppsThis, psCurItem->psNext, ppsThisItem)); - PVR_ASSERT(psCurItem->ppsThis == ppsThisItem); - } - - - ppsThisItem = &psCurItem->psNext; - psCurItem = psCurItem->psNext; - } - - - ppsThisContext = &psCurContext->psNext; - psCurContext = psCurContext->psNext; - } -} -#endif - - |