diff options
Diffstat (limited to 'drivers/gpu/drm/emgd/pvr/services4/srvkm/devices/sgx/sgxutils.c')
| -rw-r--r-- | drivers/gpu/drm/emgd/pvr/services4/srvkm/devices/sgx/sgxutils.c | 994 |
1 files changed, 0 insertions, 994 deletions
diff --git a/drivers/gpu/drm/emgd/pvr/services4/srvkm/devices/sgx/sgxutils.c b/drivers/gpu/drm/emgd/pvr/services4/srvkm/devices/sgx/sgxutils.c deleted file mode 100644 index 0e1d51d1f6d4..000000000000 --- a/drivers/gpu/drm/emgd/pvr/services4/srvkm/devices/sgx/sgxutils.c +++ /dev/null @@ -1,994 +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 <stddef.h> - -#include "sgxdefs.h" -#include "services_headers.h" -#include "buffer_manager.h" -#include "sgxapi_km.h" -#include "sgxinfo.h" -#include "sgx_mkif_km.h" -#include "sysconfig.h" -#include "pdump_km.h" -#include "mmu.h" -#include "pvr_bridge_km.h" -#include "osfunc.h" -#include "pvr_debug.h" -#include "sgxutils.h" - -#ifdef __linux__ -#include <linux/tty.h> -#else -#include <stdio.h> -#endif - - -#if defined(SYS_CUSTOM_POWERDOWN) -PVRSRV_ERROR SysPowerDownMISR(PVRSRV_DEVICE_NODE * psDeviceNode, IMG_UINT32 ui32CallerID); -#endif - - - -IMG_VOID SGXPostActivePowerEvent(PVRSRV_DEVICE_NODE * psDeviceNode, - IMG_UINT32 ui32CallerID) -{ - PVRSRV_SGXDEV_INFO *psDevInfo = psDeviceNode->pvDevice; - SGXMKIF_HOST_CTL *psSGXHostCtl = psDevInfo->psSGXHostCtl; - - - psSGXHostCtl->ui32NumActivePowerEvents++; - - if ((psSGXHostCtl->ui32PowerStatus & PVRSRV_USSE_EDM_POWMAN_POWEROFF_RESTART_IMMEDIATE) != 0) - { - - - - if (ui32CallerID == ISR_ID) - { - psDeviceNode->bReProcessDeviceCommandComplete = IMG_TRUE; - } - else - { - SGXScheduleProcessQueuesKM(psDeviceNode); - } - } -} - - -IMG_VOID SGXTestActivePowerEvent (PVRSRV_DEVICE_NODE *psDeviceNode, - IMG_UINT32 ui32CallerID) -{ - PVRSRV_ERROR eError = PVRSRV_OK; - PVRSRV_SGXDEV_INFO *psDevInfo = psDeviceNode->pvDevice; - SGXMKIF_HOST_CTL *psSGXHostCtl = psDevInfo->psSGXHostCtl; - - if (((psSGXHostCtl->ui32InterruptFlags & PVRSRV_USSE_EDM_INTERRUPT_ACTIVE_POWER) != 0) && - ((psSGXHostCtl->ui32InterruptClearFlags & PVRSRV_USSE_EDM_INTERRUPT_ACTIVE_POWER) == 0)) - { - - psSGXHostCtl->ui32InterruptClearFlags |= PVRSRV_USSE_EDM_INTERRUPT_ACTIVE_POWER; - - - PDUMPSUSPEND(); - -#if defined(SYS_CUSTOM_POWERDOWN) - - - - eError = SysPowerDownMISR(psDeviceNode, ui32CallerID); -#else - eError = PVRSRVSetDevicePowerStateKM(psDeviceNode->sDevId.ui32DeviceIndex, - PVRSRV_DEV_POWER_STATE_OFF, - ui32CallerID, IMG_FALSE); - if (eError == PVRSRV_OK) - { - SGXPostActivePowerEvent(psDeviceNode, ui32CallerID); - } -#endif - if (eError == PVRSRV_ERROR_RETRY) - { - - - psSGXHostCtl->ui32InterruptClearFlags &= ~PVRSRV_USSE_EDM_INTERRUPT_ACTIVE_POWER; - eError = PVRSRV_OK; - } - - - PDUMPRESUME(); - } - - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "SGXTestActivePowerEvent error:%lu", eError)); - } -} - - -#ifdef INLINE_IS_PRAGMA -#pragma inline(SGXAcquireKernelCCBSlot) -#endif -static INLINE SGXMKIF_COMMAND * SGXAcquireKernelCCBSlot(PVRSRV_SGX_CCB_INFO *psCCB) -{ - LOOP_UNTIL_TIMEOUT(MAX_HW_TIME_US) - { - if(((*psCCB->pui32WriteOffset + 1) & 255) != *psCCB->pui32ReadOffset) - { - return &psCCB->psCommands[*psCCB->pui32WriteOffset]; - } - - OSWaitus(MAX_HW_TIME_US/WAIT_TRY_COUNT); - } END_LOOP_UNTIL_TIMEOUT(); - - - return IMG_NULL; -} - -PVRSRV_ERROR SGXScheduleCCBCommand(PVRSRV_SGXDEV_INFO *psDevInfo, - SGXMKIF_CMD_TYPE eCmdType, - SGXMKIF_COMMAND *psCommandData, - IMG_UINT32 ui32CallerID, - IMG_UINT32 ui32PDumpFlags) -{ - PVRSRV_SGX_CCB_INFO *psKernelCCB; - PVRSRV_ERROR eError = PVRSRV_OK; - SGXMKIF_COMMAND *psSGXCommand; -#if defined(PDUMP) - IMG_VOID *pvDumpCommand; - IMG_BOOL bPDumpIsSuspended = PDumpIsSuspended(); -#else - PVR_UNREFERENCED_PARAMETER(ui32CallerID); - PVR_UNREFERENCED_PARAMETER(ui32PDumpFlags); -#endif - - psKernelCCB = psDevInfo->psKernelCCBInfo; - - psSGXCommand = SGXAcquireKernelCCBSlot(psKernelCCB); - - - if(!psSGXCommand) - { - eError = PVRSRV_ERROR_TIMEOUT; - goto Exit; - } - - - psCommandData->ui32CacheControl = psDevInfo->ui32CacheControl; - -#if defined(PDUMP) - - psDevInfo->sPDContext.ui32CacheControl |= psDevInfo->ui32CacheControl; -#endif - - - psDevInfo->ui32CacheControl = 0; - - - *psSGXCommand = *psCommandData; - - if (eCmdType >= SGXMKIF_CMD_MAX) - { - PVR_DPF((PVR_DBG_ERROR,"SGXScheduleCCBCommandKM: Unknown command type: %d", eCmdType)) ; - eError = PVRSRV_ERROR_GENERIC; - goto Exit; - } - -#if defined(SUPPORT_CPU_CACHED_BUFFERS) - { - SYS_DATA *psSysData; - - SysAcquireData(&psSysData); - - if (psSysData->bFlushAll) - { - OSFlushCPUCacheKM(); - - psSysData->bFlushAll = IMG_FALSE; - } - } -#endif - - psSGXCommand->ui32ServiceAddress = psDevInfo->aui32HostKickAddr[eCmdType]; - -#if defined(PDUMP) - if ((ui32CallerID != ISR_ID) && (bPDumpIsSuspended == IMG_FALSE)) - { - - PDUMPCOMMENTWITHFLAGS(ui32PDumpFlags, "Poll for space in the Kernel CCB\r\n"); - PDUMPMEMPOL(psKernelCCB->psCCBCtlMemInfo, - offsetof(PVRSRV_SGX_CCB_CTL, ui32ReadOffset), - (psKernelCCB->ui32CCBDumpWOff + 1) & 0xff, - 0xff, - PDUMP_POLL_OPERATOR_NOTEQUAL, - ui32PDumpFlags, - MAKEUNIQUETAG(psKernelCCB->psCCBCtlMemInfo)); - - PDUMPCOMMENTWITHFLAGS(ui32PDumpFlags, "Kernel CCB command\r\n"); - pvDumpCommand = (IMG_VOID *)((IMG_UINT8 *)psKernelCCB->psCCBMemInfo->pvLinAddrKM + (*psKernelCCB->pui32WriteOffset * sizeof(SGXMKIF_COMMAND))); - - PDUMPMEM(pvDumpCommand, - psKernelCCB->psCCBMemInfo, - psKernelCCB->ui32CCBDumpWOff * sizeof(SGXMKIF_COMMAND), - sizeof(SGXMKIF_COMMAND), - ui32PDumpFlags, - MAKEUNIQUETAG(psKernelCCB->psCCBMemInfo)); - - - PDUMPMEM(&psDevInfo->sPDContext.ui32CacheControl, - psKernelCCB->psCCBMemInfo, - psKernelCCB->ui32CCBDumpWOff * sizeof(SGXMKIF_COMMAND) + - offsetof(SGXMKIF_COMMAND, ui32CacheControl), - sizeof(IMG_UINT32), - ui32PDumpFlags, - MAKEUNIQUETAG(psKernelCCB->psCCBMemInfo)); - - if (PDumpIsCaptureFrameKM() - || ((ui32PDumpFlags & PDUMP_FLAGS_CONTINUOUS) != 0)) - { - - psDevInfo->sPDContext.ui32CacheControl = 0; - } - } -#endif - -#if defined(FIX_HW_BRN_26620) && defined(SGX_FEATURE_SYSTEM_CACHE) && !defined(SGX_BYPASS_SYSTEM_CACHE) - - eError = PollForValueKM (psKernelCCB->pui32ReadOffset, - *psKernelCCB->pui32WriteOffset, - 0xFF, - MAX_HW_TIME_US/WAIT_TRY_COUNT, - WAIT_TRY_COUNT); - if (eError != PVRSRV_OK) - { - eError = PVRSRV_ERROR_TIMEOUT; - goto Exit; - } -#endif - - - - *psKernelCCB->pui32WriteOffset = (*psKernelCCB->pui32WriteOffset + 1) & 255; - -#if defined(PDUMP) - if ((ui32CallerID != ISR_ID) && (bPDumpIsSuspended == IMG_FALSE)) - { - #if defined(FIX_HW_BRN_26620) && defined(SGX_FEATURE_SYSTEM_CACHE) && !defined(SGX_BYPASS_SYSTEM_CACHE) - PDUMPCOMMENTWITHFLAGS(ui32PDumpFlags, "Poll for previous Kernel CCB CMD to be read\r\n"); - PDUMPMEMPOL(psKernelCCB->psCCBCtlMemInfo, - offsetof(PVRSRV_SGX_CCB_CTL, ui32ReadOffset), - (psKernelCCB->ui32CCBDumpWOff), - 0xFF, - PDUMP_POLL_OPERATOR_EQUAL, - ui32PDumpFlags, - MAKEUNIQUETAG(psKernelCCB->psCCBCtlMemInfo)); - #endif - - if (PDumpIsCaptureFrameKM() - || ((ui32PDumpFlags & PDUMP_FLAGS_CONTINUOUS) != 0)) - { - psKernelCCB->ui32CCBDumpWOff = (psKernelCCB->ui32CCBDumpWOff + 1) & 0xFF; - psDevInfo->ui32KernelCCBEventKickerDumpVal = (psDevInfo->ui32KernelCCBEventKickerDumpVal + 1) & 0xFF; - } - - PDUMPCOMMENTWITHFLAGS(ui32PDumpFlags, "Kernel CCB write offset\r\n"); - PDUMPMEM(&psKernelCCB->ui32CCBDumpWOff, - psKernelCCB->psCCBCtlMemInfo, - offsetof(PVRSRV_SGX_CCB_CTL, ui32WriteOffset), - sizeof(IMG_UINT32), - ui32PDumpFlags, - MAKEUNIQUETAG(psKernelCCB->psCCBCtlMemInfo)); - PDUMPCOMMENTWITHFLAGS(ui32PDumpFlags, "Kernel CCB event kicker\r\n"); - PDUMPMEM(&psDevInfo->ui32KernelCCBEventKickerDumpVal, - psDevInfo->psKernelCCBEventKickerMemInfo, - 0, - sizeof(IMG_UINT32), - ui32PDumpFlags, - MAKEUNIQUETAG(psDevInfo->psKernelCCBEventKickerMemInfo)); - PDUMPCOMMENTWITHFLAGS(ui32PDumpFlags, "Kick the SGX microkernel\r\n"); - #if defined(FIX_HW_BRN_26620) && defined(SGX_FEATURE_SYSTEM_CACHE) && !defined(SGX_BYPASS_SYSTEM_CACHE) - PDUMPREGWITHFLAGS(SGX_MP_CORE_SELECT(EUR_CR_EVENT_KICK2, 0), EUR_CR_EVENT_KICK2_NOW_MASK, ui32PDumpFlags); - #else - PDUMPREGWITHFLAGS(SGX_MP_CORE_SELECT(EUR_CR_EVENT_KICK, 0), EUR_CR_EVENT_KICK_NOW_MASK, ui32PDumpFlags); - #endif - } -#endif - - *psDevInfo->pui32KernelCCBEventKicker = (*psDevInfo->pui32KernelCCBEventKicker + 1) & 0xFF; -#if defined(FIX_HW_BRN_26620) && defined(SGX_FEATURE_SYSTEM_CACHE) && !defined(SGX_BYPASS_SYSTEM_CACHE) - OSWriteHWReg(psDevInfo->pvRegsBaseKM, - SGX_MP_CORE_SELECT(EUR_CR_EVENT_KICK2, 0), - EUR_CR_EVENT_KICK2_NOW_MASK); -#else - OSWriteHWReg(psDevInfo->pvRegsBaseKM, - SGX_MP_CORE_SELECT(EUR_CR_EVENT_KICK, 0), - EUR_CR_EVENT_KICK_NOW_MASK); -#endif - -#if defined(NO_HARDWARE) - - *psKernelCCB->pui32ReadOffset = (*psKernelCCB->pui32ReadOffset + 1) & 255; -#endif - -Exit: - return eError; -} - - -PVRSRV_ERROR SGXScheduleCCBCommandKM(PVRSRV_DEVICE_NODE *psDeviceNode, - SGXMKIF_CMD_TYPE eCmdType, - SGXMKIF_COMMAND *psCommandData, - IMG_UINT32 ui32CallerID, - IMG_UINT32 ui32PDumpFlags) -{ - PVRSRV_ERROR eError; - PVRSRV_SGXDEV_INFO *psDevInfo = psDeviceNode->pvDevice; - - - PDUMPSUSPEND(); - - - eError = PVRSRVSetDevicePowerStateKM(psDeviceNode->sDevId.ui32DeviceIndex, - PVRSRV_DEV_POWER_STATE_ON, - ui32CallerID, - IMG_TRUE); - - PDUMPRESUME(); - - if (eError == PVRSRV_OK) - { - psDeviceNode->bReProcessDeviceCommandComplete = IMG_FALSE; - } - else - { - if (eError == PVRSRV_ERROR_RETRY) - { - if (ui32CallerID == ISR_ID) - { - - - - psDeviceNode->bReProcessDeviceCommandComplete = IMG_TRUE; - eError = PVRSRV_OK; - } - else - { - - - } - } - else - { - PVR_DPF((PVR_DBG_ERROR,"SGXScheduleCCBCommandKM failed to acquire lock - " - "ui32CallerID:%ld eError:%lu", ui32CallerID, eError)); - } - - return eError; - } - - eError = SGXScheduleCCBCommand(psDevInfo, eCmdType, psCommandData, ui32CallerID, ui32PDumpFlags); - - PVRSRVPowerUnlock(ui32CallerID); - - if (ui32CallerID != ISR_ID) - { - - - - SGXTestActivePowerEvent(psDeviceNode, ui32CallerID); - } - - return eError; -} - - -#define print_error(function, variable)\ -{\ - printk(KERN_ERR "ERROR!\nERROR!\nERROR!\n");\ - printk(KERN_ERR "ERROR: %s() about to dereference a NULL pointer!\n", function);\ - printk(KERN_ERR " %s is NULL\n", variable);\ - printk(KERN_ERR " The client-side program needs to call SrvInit()\n");\ - printk(KERN_ERR " Working-around error by exiting the function early\n");\ -} - - -PVRSRV_ERROR SGXScheduleProcessQueuesKM(PVRSRV_DEVICE_NODE *psDeviceNode) -{ - /* Note: If the client-side code doesn't call SrvInit(), the normal - * implementation of this function will chase a NULL pointer. The - * workaround is to use an extra set of curly braces, and then to check the - * pointers normally used during the variable initialization code. if a - * problem is found, exit early and provide a helpful error message in the - * kernel log file. - */ - if (NULL == psDeviceNode) { - print_error(__FUNCTION__, "psDeviceNode"); - return PVRSRV_OK; - } else { - PVRSRV_SGXDEV_INFO *psDevInfo = psDeviceNode->pvDevice; - if (NULL == psDevInfo) { - print_error(__FUNCTION__, "psDevInfo"); - return PVRSRV_OK; - } - if (NULL == psDevInfo->psKernelSGXHostCtlMemInfo) { - print_error(__FUNCTION__, "psDevInfo->psKernelSGXHostCtlMemInfo"); - return PVRSRV_OK; - } - if (NULL == psDevInfo->psKernelSGXHostCtlMemInfo->pvLinAddrKM) { - print_error(__FUNCTION__, - "psDevInfo->psKernelSGXHostCtlMemInfo->pvLinAddrKM"); - return PVRSRV_OK; - } - } - /* Below starts the extra set of curly-braces, and the original function: */ -{ - PVRSRV_ERROR eError; - PVRSRV_SGXDEV_INFO *psDevInfo = psDeviceNode->pvDevice; - SGXMKIF_HOST_CTL *psHostCtl = psDevInfo->psKernelSGXHostCtlMemInfo->pvLinAddrKM; - IMG_UINT32 ui32PowerStatus; - SGXMKIF_COMMAND sCommand = {0}; - - ui32PowerStatus = psHostCtl->ui32PowerStatus; - if ((ui32PowerStatus & PVRSRV_USSE_EDM_POWMAN_NO_WORK) != 0) - { - - return PVRSRV_OK; - } - - eError = SGXScheduleCCBCommandKM(psDeviceNode, SGXMKIF_CMD_PROCESS_QUEUES, &sCommand, ISR_ID, 0); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SGXScheduleProcessQueuesKM failed to schedule CCB command: %lu", eError)); - return PVRSRV_ERROR_GENERIC; - } - - return PVRSRV_OK; -} -} - - -IMG_BOOL SGXIsDevicePowered(PVRSRV_DEVICE_NODE *psDeviceNode) -{ - return PVRSRVIsDevicePowered(psDeviceNode->sDevId.ui32DeviceIndex); -} - -IMG_EXPORT -PVRSRV_ERROR SGXGetInternalDevInfoKM(IMG_HANDLE hDevCookie, - SGX_INTERNAL_DEVINFO *psSGXInternalDevInfo) -{ - PVRSRV_SGXDEV_INFO *psDevInfo = (PVRSRV_SGXDEV_INFO *)((PVRSRV_DEVICE_NODE *)hDevCookie)->pvDevice; - - psSGXInternalDevInfo->ui32Flags = psDevInfo->ui32Flags; - psSGXInternalDevInfo->bForcePTOff = (IMG_BOOL)psDevInfo->bForcePTOff; - - - psSGXInternalDevInfo->hHostCtlKernelMemInfoHandle = - (IMG_HANDLE)psDevInfo->psKernelSGXHostCtlMemInfo; - - return PVRSRV_OK; -} - - -IMG_VOID SGXCleanupRequest(PVRSRV_DEVICE_NODE *psDeviceNode, - IMG_DEV_VIRTADDR *psHWDataDevVAddr, - IMG_UINT32 ui32CleanupType) -{ - /* Note: If the client-side code doesn't call SrvInit(), the normal - * implementation of this function will chase a NULL pointer. The - * workaround is to use an extra set of curly braces, and then to check the - * pointers normally used during the variable initialization code. if a - * problem is found, exit early and provide a helpful error message in the - * kernel log file. - */ - if (NULL == psDeviceNode) { - print_error(__FUNCTION__, "psDeviceNode"); - return; - } else { - PVRSRV_SGXDEV_INFO *psSGXDevInfo = psDeviceNode->pvDevice; - if (NULL == psSGXDevInfo) { - print_error(__FUNCTION__, "psSGXDevInfo"); - return; - } - if (NULL == psSGXDevInfo->psKernelSGXHostCtlMemInfo) { - print_error(__FUNCTION__,"psSGXDevInfo->psKernelSGXHostCtlMemInfo"); - return; - } else { - PVRSRV_KERNEL_MEM_INFO *psSGXHostCtlMemInfo = - psSGXDevInfo->psKernelSGXHostCtlMemInfo; - if (NULL == psSGXHostCtlMemInfo->pvLinAddrKM) { - print_error(__FUNCTION__, "psSGXHostCtlMemInfo->pvLinAddrKM"); - return; - } - } - } - /* Below starts the extra set of curly-braces, and the original function: */ -{ - PVRSRV_ERROR eError; - PVRSRV_SGXDEV_INFO *psSGXDevInfo = psDeviceNode->pvDevice; - PVRSRV_KERNEL_MEM_INFO *psSGXHostCtlMemInfo = psSGXDevInfo->psKernelSGXHostCtlMemInfo; - SGXMKIF_HOST_CTL *psSGXHostCtl = psSGXHostCtlMemInfo->pvLinAddrKM; - - if ((psSGXHostCtl->ui32PowerStatus & PVRSRV_USSE_EDM_POWMAN_NO_WORK) != 0) - { - - } - else - { - SGXMKIF_COMMAND sCommand = {0}; - - PDUMPCOMMENTWITHFLAGS(0, "Request ukernel resouce clean-up"); - sCommand.ui32Data[0] = ui32CleanupType; - sCommand.ui32Data[1] = (psHWDataDevVAddr == IMG_NULL) ? 0 : psHWDataDevVAddr->uiAddr; - - eError = SGXScheduleCCBCommandKM(psDeviceNode, SGXMKIF_CMD_CLEANUP, &sCommand, KERNEL_ID, 0); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SGXCleanupRequest: Failed to submit clean-up command")); - PVR_DBG_BREAK; - } - - - #if !defined(NO_HARDWARE) - if(PollForValueKM(&psSGXHostCtl->ui32CleanupStatus, - PVRSRV_USSE_EDM_CLEANUPCMD_COMPLETE, - PVRSRV_USSE_EDM_CLEANUPCMD_COMPLETE, - MAX_HW_TIME_US/WAIT_TRY_COUNT, - WAIT_TRY_COUNT) != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"SGXCleanupRequest: Wait for uKernel to clean up failed")); - PVR_DBG_BREAK; - } - #endif - - #if defined(PDUMP) - - PDUMPCOMMENTWITHFLAGS(0, "Host Control - Poll for clean-up request to complete"); - PDUMPMEMPOL(psSGXHostCtlMemInfo, - offsetof(SGXMKIF_HOST_CTL, ui32CleanupStatus), - PVRSRV_USSE_EDM_CLEANUPCMD_COMPLETE, - PVRSRV_USSE_EDM_CLEANUPCMD_COMPLETE, - PDUMP_POLL_OPERATOR_EQUAL, - 0, - MAKEUNIQUETAG(psSGXHostCtlMemInfo)); - #endif - - psSGXHostCtl->ui32CleanupStatus &= ~(PVRSRV_USSE_EDM_CLEANUPCMD_COMPLETE); - PDUMPMEM(IMG_NULL, psSGXHostCtlMemInfo, offsetof(SGXMKIF_HOST_CTL, ui32CleanupStatus), sizeof(IMG_UINT32), 0, MAKEUNIQUETAG(psSGXHostCtlMemInfo)); - } -} -} - - -typedef struct _SGX_HW_RENDER_CONTEXT_CLEANUP_ -{ - PVRSRV_DEVICE_NODE *psDeviceNode; - IMG_DEV_VIRTADDR sHWRenderContextDevVAddr; - IMG_HANDLE hBlockAlloc; - PRESMAN_ITEM psResItem; -} SGX_HW_RENDER_CONTEXT_CLEANUP; - - -static PVRSRV_ERROR SGXCleanupHWRenderContextCallback(IMG_PVOID pvParam, - IMG_UINT32 ui32Param) -{ - SGX_HW_RENDER_CONTEXT_CLEANUP *psCleanup = pvParam; - - PVR_UNREFERENCED_PARAMETER(ui32Param); - - SGXCleanupRequest(psCleanup->psDeviceNode, - &psCleanup->sHWRenderContextDevVAddr, - PVRSRV_CLEANUPCMD_RC); - - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(SGX_HW_RENDER_CONTEXT_CLEANUP), - psCleanup, - psCleanup->hBlockAlloc); - - - return PVRSRV_OK; -} - -typedef struct _SGX_HW_TRANSFER_CONTEXT_CLEANUP_ -{ - PVRSRV_DEVICE_NODE *psDeviceNode; - IMG_DEV_VIRTADDR sHWTransferContextDevVAddr; - IMG_HANDLE hBlockAlloc; - PRESMAN_ITEM psResItem; -} SGX_HW_TRANSFER_CONTEXT_CLEANUP; - - -static PVRSRV_ERROR SGXCleanupHWTransferContextCallback(IMG_PVOID pvParam, - IMG_UINT32 ui32Param) -{ - SGX_HW_TRANSFER_CONTEXT_CLEANUP *psCleanup = (SGX_HW_TRANSFER_CONTEXT_CLEANUP *)pvParam; - - PVR_UNREFERENCED_PARAMETER(ui32Param); - - SGXCleanupRequest(psCleanup->psDeviceNode, - &psCleanup->sHWTransferContextDevVAddr, - PVRSRV_CLEANUPCMD_TC); - - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(SGX_HW_TRANSFER_CONTEXT_CLEANUP), - psCleanup, - psCleanup->hBlockAlloc); - - - return PVRSRV_OK; -} - -IMG_EXPORT -IMG_HANDLE SGXRegisterHWRenderContextKM(IMG_HANDLE psDeviceNode, - IMG_DEV_VIRTADDR *psHWRenderContextDevVAddr, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_ERROR eError; - IMG_HANDLE hBlockAlloc; - SGX_HW_RENDER_CONTEXT_CLEANUP *psCleanup; - PRESMAN_ITEM psResItem; - - eError = OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(SGX_HW_RENDER_CONTEXT_CLEANUP), - (IMG_VOID **)&psCleanup, - &hBlockAlloc, - "SGX Hardware Render Context Cleanup"); - - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "SGXRegisterHWRenderContextKM: Couldn't allocate memory for SGX_HW_RENDER_CONTEXT_CLEANUP structure")); - return IMG_NULL; - } - - psCleanup->hBlockAlloc = hBlockAlloc; - psCleanup->psDeviceNode = psDeviceNode; - psCleanup->sHWRenderContextDevVAddr = *psHWRenderContextDevVAddr; - - psResItem = ResManRegisterRes(psPerProc->hResManContext, - RESMAN_TYPE_HW_RENDER_CONTEXT, - (IMG_VOID *)psCleanup, - 0, - &SGXCleanupHWRenderContextCallback); - - if (psResItem == IMG_NULL) - { - PVR_DPF((PVR_DBG_ERROR, "SGXRegisterHWRenderContextKM: ResManRegisterRes failed")); - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(SGX_HW_RENDER_CONTEXT_CLEANUP), - psCleanup, - psCleanup->hBlockAlloc); - - - return IMG_NULL; - } - - psCleanup->psResItem = psResItem; - - return (IMG_HANDLE)psCleanup; -} - -IMG_EXPORT -PVRSRV_ERROR SGXUnregisterHWRenderContextKM(IMG_HANDLE hHWRenderContext) -{ - PVRSRV_ERROR eError; - SGX_HW_RENDER_CONTEXT_CLEANUP *psCleanup; - - PVR_ASSERT(hHWRenderContext != IMG_NULL); - - psCleanup = (SGX_HW_RENDER_CONTEXT_CLEANUP *)hHWRenderContext; - - if (psCleanup == IMG_NULL) - { - PVR_DPF((PVR_DBG_ERROR, "SGXUnregisterHWRenderContextKM: invalid parameter")); - return PVRSRV_ERROR_INVALID_PARAMS; - } - - eError = ResManFreeResByPtr(psCleanup->psResItem); - - return eError; -} - - -IMG_EXPORT -IMG_HANDLE SGXRegisterHWTransferContextKM(IMG_HANDLE psDeviceNode, - IMG_DEV_VIRTADDR *psHWTransferContextDevVAddr, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_ERROR eError; - IMG_HANDLE hBlockAlloc; - SGX_HW_TRANSFER_CONTEXT_CLEANUP *psCleanup; - PRESMAN_ITEM psResItem; - - eError = OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(SGX_HW_TRANSFER_CONTEXT_CLEANUP), - (IMG_VOID **)&psCleanup, - &hBlockAlloc, - "SGX Hardware Transfer Context Cleanup"); - - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "SGXRegisterHWTransferContextKM: Couldn't allocate memory for SGX_HW_TRANSFER_CONTEXT_CLEANUP structure")); - return IMG_NULL; - } - - psCleanup->hBlockAlloc = hBlockAlloc; - psCleanup->psDeviceNode = psDeviceNode; - psCleanup->sHWTransferContextDevVAddr = *psHWTransferContextDevVAddr; - - psResItem = ResManRegisterRes(psPerProc->hResManContext, - RESMAN_TYPE_HW_TRANSFER_CONTEXT, - psCleanup, - 0, - &SGXCleanupHWTransferContextCallback); - - if (psResItem == IMG_NULL) - { - PVR_DPF((PVR_DBG_ERROR, "SGXRegisterHWTransferContextKM: ResManRegisterRes failed")); - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(SGX_HW_TRANSFER_CONTEXT_CLEANUP), - psCleanup, - psCleanup->hBlockAlloc); - - - return IMG_NULL; - } - - psCleanup->psResItem = psResItem; - - return (IMG_HANDLE)psCleanup; -} - -IMG_EXPORT -PVRSRV_ERROR SGXUnregisterHWTransferContextKM(IMG_HANDLE hHWTransferContext) -{ - PVRSRV_ERROR eError; - SGX_HW_TRANSFER_CONTEXT_CLEANUP *psCleanup; - - PVR_ASSERT(hHWTransferContext != IMG_NULL); - - psCleanup = (SGX_HW_TRANSFER_CONTEXT_CLEANUP *)hHWTransferContext; - - if (psCleanup == IMG_NULL) - { - PVR_DPF((PVR_DBG_ERROR, "SGXUnregisterHWTransferContextKM: invalid parameter")); - return PVRSRV_ERROR_INVALID_PARAMS; - } - - eError = ResManFreeResByPtr(psCleanup->psResItem); - - return eError; -} - -#if defined(SGX_FEATURE_2D_HARDWARE) -typedef struct _SGX_HW_2D_CONTEXT_CLEANUP_ -{ - PVRSRV_DEVICE_NODE *psDeviceNode; - IMG_DEV_VIRTADDR sHW2DContextDevVAddr; - IMG_HANDLE hBlockAlloc; - PRESMAN_ITEM psResItem; -} SGX_HW_2D_CONTEXT_CLEANUP; - -static PVRSRV_ERROR SGXCleanupHW2DContextCallback(IMG_PVOID pvParam, IMG_UINT32 ui32Param) -{ - SGX_HW_2D_CONTEXT_CLEANUP *psCleanup = (SGX_HW_2D_CONTEXT_CLEANUP *)pvParam; - - PVR_UNREFERENCED_PARAMETER(ui32Param); - - SGXCleanupRequest(psCleanup->psDeviceNode, - &psCleanup->sHW2DContextDevVAddr, - PVRSRV_CLEANUPCMD_2DC); - - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(SGX_HW_2D_CONTEXT_CLEANUP), - psCleanup, - psCleanup->hBlockAlloc); - - - return PVRSRV_OK; -} - -IMG_EXPORT -IMG_HANDLE SGXRegisterHW2DContextKM(IMG_HANDLE psDeviceNode, - IMG_DEV_VIRTADDR *psHW2DContextDevVAddr, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_ERROR eError; - IMG_HANDLE hBlockAlloc; - SGX_HW_2D_CONTEXT_CLEANUP *psCleanup; - PRESMAN_ITEM psResItem; - - eError = OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(SGX_HW_2D_CONTEXT_CLEANUP), - (IMG_VOID **)&psCleanup, - &hBlockAlloc, - "SGX Hardware 2D Context Cleanup"); - - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "SGXRegisterHW2DContextKM: Couldn't allocate memory for SGX_HW_2D_CONTEXT_CLEANUP structure")); - return IMG_NULL; - } - - psCleanup->hBlockAlloc = hBlockAlloc; - psCleanup->psDeviceNode = psDeviceNode; - psCleanup->sHW2DContextDevVAddr = *psHW2DContextDevVAddr; - - psResItem = ResManRegisterRes(psPerProc->hResManContext, - RESMAN_TYPE_HW_2D_CONTEXT, - psCleanup, - 0, - &SGXCleanupHW2DContextCallback); - - if (psResItem == IMG_NULL) - { - PVR_DPF((PVR_DBG_ERROR, "SGXRegisterHW2DContextKM: ResManRegisterRes failed")); - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(SGX_HW_2D_CONTEXT_CLEANUP), - psCleanup, - psCleanup->hBlockAlloc); - - - return IMG_NULL; - } - - psCleanup->psResItem = psResItem; - - return (IMG_HANDLE)psCleanup; -} - -IMG_EXPORT -PVRSRV_ERROR SGXUnregisterHW2DContextKM(IMG_HANDLE hHW2DContext) -{ - PVRSRV_ERROR eError; - SGX_HW_2D_CONTEXT_CLEANUP *psCleanup; - - PVR_ASSERT(hHW2DContext != IMG_NULL); - - if (hHW2DContext == IMG_NULL) - { - return (PVRSRV_ERROR_INVALID_PARAMS); - } - - psCleanup = (SGX_HW_2D_CONTEXT_CLEANUP *)hHW2DContext; - - eError = ResManFreeResByPtr(psCleanup->psResItem); - - return eError; -} -#endif - -#ifdef INLINE_IS_PRAGMA -#pragma inline(SGX2DQuerySyncOpsComplete) -#endif -static INLINE -IMG_BOOL SGX2DQuerySyncOpsComplete(PVRSRV_KERNEL_SYNC_INFO *psSyncInfo, - IMG_UINT32 ui32ReadOpsPending, - IMG_UINT32 ui32WriteOpsPending) -{ - PVRSRV_SYNC_DATA *psSyncData = psSyncInfo->psSyncData; - - return (IMG_BOOL)( - (psSyncData->ui32ReadOpsComplete >= ui32ReadOpsPending) && - (psSyncData->ui32WriteOpsComplete >= ui32WriteOpsPending) - ); -} - -IMG_EXPORT -PVRSRV_ERROR SGX2DQueryBlitsCompleteKM(PVRSRV_SGXDEV_INFO *psDevInfo, - PVRSRV_KERNEL_SYNC_INFO *psSyncInfo, - IMG_BOOL bWaitForComplete) -{ - IMG_UINT32 ui32ReadOpsPending, ui32WriteOpsPending; - - PVR_UNREFERENCED_PARAMETER(psDevInfo); - - PVR_DPF((PVR_DBG_CALLTRACE, "SGX2DQueryBlitsCompleteKM: Start")); - - ui32ReadOpsPending = psSyncInfo->psSyncData->ui32ReadOpsPending; - ui32WriteOpsPending = psSyncInfo->psSyncData->ui32WriteOpsPending; - - if(SGX2DQuerySyncOpsComplete(psSyncInfo, ui32ReadOpsPending, ui32WriteOpsPending)) - { - - PVR_DPF((PVR_DBG_CALLTRACE, "SGX2DQueryBlitsCompleteKM: No wait. Blits complete.")); - return PVRSRV_OK; - } - - - if (!bWaitForComplete) - { - - PVR_DPF((PVR_DBG_CALLTRACE, "SGX2DQueryBlitsCompleteKM: No wait. Ops pending.")); - return PVRSRV_ERROR_CMD_NOT_PROCESSED; - } - - - PVR_DPF((PVR_DBG_MESSAGE, "SGX2DQueryBlitsCompleteKM: Ops pending. Start polling.")); - - LOOP_UNTIL_TIMEOUT(MAX_HW_TIME_US) - { - OSWaitus(MAX_HW_TIME_US/WAIT_TRY_COUNT); - - if(SGX2DQuerySyncOpsComplete(psSyncInfo, ui32ReadOpsPending, ui32WriteOpsPending)) - { - - PVR_DPF((PVR_DBG_CALLTRACE, "SGX2DQueryBlitsCompleteKM: Wait over. Blits complete.")); - return PVRSRV_OK; - } - - OSWaitus(MAX_HW_TIME_US/WAIT_TRY_COUNT); - } END_LOOP_UNTIL_TIMEOUT(); - - - PVR_DPF((PVR_DBG_ERROR,"SGX2DQueryBlitsCompleteKM: Timed out. Ops pending.")); - -#if defined(DEBUG) - { - PVRSRV_SYNC_DATA *psSyncData = psSyncInfo->psSyncData; - - PVR_TRACE(("SGX2DQueryBlitsCompleteKM: Syncinfo: %p, Syncdata: %p", psSyncInfo, psSyncData)); - - PVR_TRACE(("SGX2DQueryBlitsCompleteKM: Read ops complete: %d, Read ops pending: %d", psSyncData->ui32ReadOpsComplete, psSyncData->ui32ReadOpsPending)); - PVR_TRACE(("SGX2DQueryBlitsCompleteKM: Write ops complete: %d, Write ops pending: %d", psSyncData->ui32WriteOpsComplete, psSyncData->ui32WriteOpsPending)); - - } -#endif - - return PVRSRV_ERROR_TIMEOUT; -} - - -IMG_EXPORT -IMG_VOID SGXFlushHWRenderTargetKM(IMG_HANDLE psDeviceNode, IMG_DEV_VIRTADDR sHWRTDataSetDevVAddr) -{ - PVR_ASSERT(sHWRTDataSetDevVAddr.uiAddr != IMG_NULL); - - SGXCleanupRequest(psDeviceNode, - &sHWRTDataSetDevVAddr, - PVRSRV_CLEANUPCMD_RT); -} - - -IMG_UINT32 SGXConvertTimeStamp(PVRSRV_SGXDEV_INFO *psDevInfo, - IMG_UINT32 ui32TimeWraps, - IMG_UINT32 ui32Time) -{ -#if defined(EUR_CR_TIMER) - PVR_UNREFERENCED_PARAMETER(psDevInfo); - PVR_UNREFERENCED_PARAMETER(ui32TimeWraps); - return ui32Time; -#else - IMG_UINT64 ui64Clocks; - IMG_UINT32 ui32Clocksx16; - - ui64Clocks = ((IMG_UINT64)ui32TimeWraps * psDevInfo->ui32uKernelTimerClock) + - (psDevInfo->ui32uKernelTimerClock - (ui32Time & EUR_CR_EVENT_TIMER_VALUE_MASK)); - ui32Clocksx16 = (IMG_UINT32)(ui64Clocks / 16); - - return ui32Clocksx16; -#endif -} - - - |