/*************************************************************************/ /*!
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@File
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@Title Device specific utility routines
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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@Description Device specific functions
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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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#include <stddef.h>
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#include "rgx_fwif_km.h"
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#include "pdump_km.h"
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#include "osfunc.h"
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#include "allocmem.h"
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#include "pvr_debug.h"
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#include "rgxutils.h"
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#include "power.h"
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#include "pvrsrv.h"
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#include "sync_internal.h"
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#include "rgxfwutils.h"
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PVRSRV_ERROR RGXQueryAPMState(const PVRSRV_DEVICE_NODE *psDeviceNode,
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const void *pvPrivateData,
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IMG_UINT32 *pui32State)
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{
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PVRSRV_RGXDEV_INFO *psDevInfo;
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PVR_UNREFERENCED_PARAMETER(pvPrivateData);
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if (!psDeviceNode)
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return PVRSRV_ERROR_INVALID_PARAMS;
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psDevInfo = psDeviceNode->pvDevice;
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*pui32State = psDevInfo->eActivePMConf;
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return PVRSRV_OK;
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}
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PVRSRV_ERROR RGXSetAPMState(const PVRSRV_DEVICE_NODE *psDeviceNode,
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const void *pvPrivateData,
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IMG_UINT32 ui32State)
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{
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PVRSRV_ERROR eError = PVRSRV_OK;
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PVRSRV_RGXDEV_INFO *psDevInfo;
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PVR_UNREFERENCED_PARAMETER(pvPrivateData);
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if (!psDeviceNode || !psDeviceNode->pvDevice)
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{
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return PVRSRV_ERROR_INVALID_PARAMS;
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}
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psDevInfo = psDeviceNode->pvDevice;
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if (RGX_ACTIVEPM_FORCE_OFF != ui32State
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|| !psDevInfo->pvAPMISRData)
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{
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return PVRSRV_ERROR_NOT_SUPPORTED;
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}
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#if !defined(NO_HARDWARE)
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eError = OSUninstallMISR(psDevInfo->pvAPMISRData);
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if (PVRSRV_OK == eError)
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{
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psDevInfo->eActivePMConf = RGX_ACTIVEPM_FORCE_OFF;
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psDevInfo->pvAPMISRData = NULL;
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eError = PVRSRVSetDeviceDefaultPowerState(psDeviceNode,
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PVRSRV_DEV_POWER_STATE_ON);
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}
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#endif
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return eError;
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}
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PVRSRV_ERROR RGXQueryPdumpPanicEnable(const PVRSRV_DEVICE_NODE *psDeviceNode,
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const void *pvPrivateData,
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IMG_BOOL *pbEnabled)
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{
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PVRSRV_RGXDEV_INFO *psDevInfo;
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PVR_UNREFERENCED_PARAMETER(pvPrivateData);
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if (!psDeviceNode || !psDeviceNode->pvDevice)
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{
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return PVRSRV_ERROR_INVALID_PARAMS;
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}
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psDevInfo = psDeviceNode->pvDevice;
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*pbEnabled = psDevInfo->bPDPEnabled;
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return PVRSRV_OK;
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}
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PVRSRV_ERROR RGXSetPdumpPanicEnable(const PVRSRV_DEVICE_NODE *psDeviceNode,
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const void *pvPrivateData,
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IMG_BOOL bEnable)
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{
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PVRSRV_RGXDEV_INFO *psDevInfo;
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PVR_UNREFERENCED_PARAMETER(pvPrivateData);
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if (!psDeviceNode || !psDeviceNode->pvDevice)
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{
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return PVRSRV_ERROR_INVALID_PARAMS;
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}
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psDevInfo = psDeviceNode->pvDevice;
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psDevInfo->bPDPEnabled = bEnable;
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return PVRSRV_OK;
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}
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PVRSRV_ERROR RGXGetDeviceFlags(PVRSRV_RGXDEV_INFO *psDevInfo,
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IMG_UINT32 *pui32DeviceFlags)
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{
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if (!pui32DeviceFlags || !psDevInfo)
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{
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return PVRSRV_ERROR_INVALID_PARAMS;
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}
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*pui32DeviceFlags = psDevInfo->ui32DeviceFlags;
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return PVRSRV_OK;
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}
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PVRSRV_ERROR RGXSetDeviceFlags(PVRSRV_RGXDEV_INFO *psDevInfo,
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IMG_UINT32 ui32Config,
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IMG_BOOL bSetNotClear)
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{
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IMG_UINT32 ui32DeviceFlags = 0;
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if (!psDevInfo)
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{
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return PVRSRV_ERROR_INVALID_PARAMS;
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}
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if (ui32Config & RGXKMIF_DEVICE_STATE_ZERO_FREELIST)
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{
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ui32DeviceFlags |= RGXKM_DEVICE_STATE_ZERO_FREELIST;
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}
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if (ui32Config & RGXKMIF_DEVICE_STATE_DISABLE_DW_LOGGING_EN)
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{
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ui32DeviceFlags |= RGXKM_DEVICE_STATE_DISABLE_DW_LOGGING_EN;
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}
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if (ui32Config & RGXKMIF_DEVICE_STATE_DUST_REQUEST_INJECT_EN)
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{
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ui32DeviceFlags |= RGXKM_DEVICE_STATE_DUST_REQUEST_INJECT_EN;
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}
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if (bSetNotClear)
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{
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psDevInfo->ui32DeviceFlags |= ui32DeviceFlags;
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}
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else
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{
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psDevInfo->ui32DeviceFlags &= ~ui32DeviceFlags;
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}
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return PVRSRV_OK;
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}
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/*
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* RGXRunScript
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*/
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PVRSRV_ERROR RGXRunScript(PVRSRV_RGXDEV_INFO *psDevInfo,
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RGX_INIT_COMMAND *psScript,
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IMG_UINT32 ui32NumCommands,
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IMG_UINT32 ui32PdumpFlags,
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DUMPDEBUG_PRINTF_FUNC *pfnDumpDebugPrintf,
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void *pvDumpDebugFile)
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{
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IMG_UINT32 ui32PC;
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#if !defined(NO_HARDWARE)
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IMG_UINT32 ui32LastLoopPoint = 0xFFFFFFFF;
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#endif /* NO_HARDWARE */
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for (ui32PC = 0; ui32PC < ui32NumCommands; ui32PC++)
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{
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RGX_INIT_COMMAND *psComm = &psScript[ui32PC];
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switch (psComm->eOp)
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{
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case RGX_INIT_OP_DBG_READ32_HW_REG:
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{
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IMG_UINT32 ui32RegVal;
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ui32RegVal = OSReadHWReg32(psDevInfo->pvRegsBaseKM, psComm->sDBGReadHWReg.ui32Offset);
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PVR_DUMPDEBUG_LOG("%s: 0x%08X", psComm->sDBGReadHWReg.aszName, ui32RegVal);
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break;
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}
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case RGX_INIT_OP_DBG_READ64_HW_REG:
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{
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IMG_UINT64 ui64RegVal;
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ui64RegVal = OSReadHWReg64(psDevInfo->pvRegsBaseKM, psComm->sDBGReadHWReg.ui32Offset);
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PVR_DUMPDEBUG_LOG("%s: 0x%016llX", psComm->sDBGReadHWReg.aszName, ui64RegVal);
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break;
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}
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case RGX_INIT_OP_WRITE_HW_REG:
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{
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if( !(ui32PdumpFlags & PDUMP_FLAGS_NOHW) )
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{
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OSWriteHWReg32(psDevInfo->pvRegsBaseKM, psComm->sWriteHWReg.ui32Offset, psComm->sWriteHWReg.ui32Value);
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}
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PDUMPCOMMENT("RGXRunScript: Write HW reg operation");
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PDUMPREG32(RGX_PDUMPREG_NAME,
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psComm->sWriteHWReg.ui32Offset,
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psComm->sWriteHWReg.ui32Value,
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ui32PdumpFlags);
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break;
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}
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case RGX_INIT_OP_PDUMP_HW_REG:
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{
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PDUMPCOMMENT("RGXRunScript: Dump HW reg operation");
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PDUMPREG32(RGX_PDUMPREG_NAME, psComm->sPDumpHWReg.ui32Offset,
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psComm->sPDumpHWReg.ui32Value, ui32PdumpFlags);
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break;
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}
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case RGX_INIT_OP_COND_POLL_HW_REG:
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{
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#if !defined(NO_HARDWARE)
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IMG_UINT32 ui32RegVal;
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if( !(ui32PdumpFlags & PDUMP_FLAGS_NOHW) )
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{
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/* read the register used as condition */
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ui32RegVal = OSReadHWReg32(psDevInfo->pvRegsBaseKM, psComm->sCondPollHWReg.ui32CondOffset);
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/* if the conditions succeeds, poll the register */
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if ((ui32RegVal & psComm->sCondPollHWReg.ui32CondMask) == psComm->sCondPollHWReg.ui32CondValue)
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{
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if (PVRSRVPollForValueKM((IMG_UINT32 *)((IMG_UINT8*)psDevInfo->pvRegsBaseKM + psComm->sCondPollHWReg.ui32Offset),
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psComm->sCondPollHWReg.ui32Value,
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psComm->sCondPollHWReg.ui32Mask) != PVRSRV_OK)
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{
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PVR_DPF((PVR_DBG_ERROR, "RGXRunScript: Cond Poll for Reg (0x%x) failed -> Cancel script.", psComm->sCondPollHWReg.ui32Offset));
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return PVRSRV_ERROR_TIMEOUT;
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}
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}
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else
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{
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PVR_DPF((PVR_DBG_WARNING,
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"RGXRunScript: Skipping Poll for Reg (0x%x) because the condition is not met (Reg 0x%x ANDed with mask 0x%x equal to 0x%x but value 0x%x found instead).",
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psComm->sCondPollHWReg.ui32Offset,
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psComm->sCondPollHWReg.ui32CondOffset,
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psComm->sCondPollHWReg.ui32CondMask,
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psComm->sCondPollHWReg.ui32CondValue,
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ui32RegVal));
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}
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}
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#endif
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break;
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}
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case RGX_INIT_OP_POLL_64_HW_REG:
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{
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/* Split lower and upper words */
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IMG_UINT32 ui32UpperValue = (IMG_UINT32) (psComm->sPoll64HWReg.ui64Value >> 32);
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IMG_UINT32 ui32LowerValue = (IMG_UINT32) (psComm->sPoll64HWReg.ui64Value);
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IMG_UINT32 ui32UpperMask = (IMG_UINT32) (psComm->sPoll64HWReg.ui64Mask >> 32);
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IMG_UINT32 ui32LowerMask = (IMG_UINT32) (psComm->sPoll64HWReg.ui64Mask);
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PDUMPCOMMENTWITHFLAGS(PDUMP_FLAGS_CONTINUOUS, "RGXRunScript: 64 bit HW offset: %x", psComm->sPoll64HWReg.ui32Offset);
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if( !(ui32PdumpFlags & PDUMP_FLAGS_NOHW) )
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{
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if (PVRSRVPollForValueKM((IMG_UINT32 *)(((IMG_UINT8*)psDevInfo->pvRegsBaseKM) + psComm->sPoll64HWReg.ui32Offset + 4),
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ui32UpperValue,
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ui32UpperMask) != PVRSRV_OK)
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{
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PVR_DPF((PVR_DBG_ERROR, "RGXRunScript: Poll for upper part of Reg (0x%x) failed -> Cancel script.", psComm->sPoll64HWReg.ui32Offset));
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return PVRSRV_ERROR_TIMEOUT;
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}
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}
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PDUMPREGPOL(RGX_PDUMPREG_NAME,
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psComm->sPoll64HWReg.ui32Offset + 4,
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ui32UpperValue,
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ui32UpperMask,
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ui32PdumpFlags,
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PDUMP_POLL_OPERATOR_EQUAL);
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if( !(ui32PdumpFlags & PDUMP_FLAGS_NOHW) )
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{
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if (PVRSRVPollForValueKM((IMG_UINT32 *)((IMG_UINT8*)psDevInfo->pvRegsBaseKM + psComm->sPoll64HWReg.ui32Offset),
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ui32LowerValue,
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ui32LowerMask) != PVRSRV_OK)
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{
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PVR_DPF((PVR_DBG_ERROR, "RGXRunScript: Poll for lower part of Reg (0x%x) failed -> Cancel script.", psComm->sPoll64HWReg.ui32Offset));
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return PVRSRV_ERROR_TIMEOUT;
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}
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}
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PDUMPREGPOL(RGX_PDUMPREG_NAME,
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psComm->sPoll64HWReg.ui32Offset,
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ui32LowerValue,
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ui32LowerMask,
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ui32PdumpFlags,
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PDUMP_POLL_OPERATOR_EQUAL);
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break;
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}
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case RGX_INIT_OP_POLL_HW_REG:
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{
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if( !(ui32PdumpFlags & PDUMP_FLAGS_NOHW) )
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{
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if (PVRSRVPollForValueKM((IMG_UINT32 *)((IMG_UINT8*)psDevInfo->pvRegsBaseKM + psComm->sPollHWReg.ui32Offset),
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psComm->sPollHWReg.ui32Value,
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psComm->sPollHWReg.ui32Mask) != PVRSRV_OK)
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{
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PVR_DPF((PVR_DBG_ERROR, "RGXRunScript: Poll for Reg (0x%x) failed -> Cancel script.", psComm->sPollHWReg.ui32Offset));
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return PVRSRV_ERROR_TIMEOUT;
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}
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}
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PDUMPREGPOL(RGX_PDUMPREG_NAME,
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psComm->sPollHWReg.ui32Offset,
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psComm->sPollHWReg.ui32Value,
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psComm->sPollHWReg.ui32Mask,
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ui32PdumpFlags,
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PDUMP_POLL_OPERATOR_EQUAL);
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break;
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}
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case RGX_INIT_OP_LOOP_POINT:
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{
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#if !defined(NO_HARDWARE)
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ui32LastLoopPoint = ui32PC;
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#endif /* NO_HARDWARE */
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break;
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}
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case RGX_INIT_OP_COND_BRANCH:
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{
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#if !defined(NO_HARDWARE)
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IMG_UINT32 ui32RegVal = OSReadHWReg32(psDevInfo->pvRegsBaseKM,
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psComm->sConditionalBranchPoint.ui32Offset);
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if((ui32RegVal & psComm->sConditionalBranchPoint.ui32Mask) != psComm->sConditionalBranchPoint.ui32Value)
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{
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ui32PC = ui32LastLoopPoint - 1;
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}
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#endif /* NO_HARDWARE */
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PDUMPIDLWITHFLAGS(30, ui32PdumpFlags);
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break;
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}
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case RGX_INIT_OP_DBG_CALC:
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{
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IMG_UINT32 ui32RegVal1;
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IMG_UINT32 ui32RegVal2;
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IMG_UINT32 ui32RegVal3;
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ui32RegVal1 = OSReadHWReg32(psDevInfo->pvRegsBaseKM, psComm->sDBGCalc.ui32Offset1);
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ui32RegVal2 = OSReadHWReg32(psDevInfo->pvRegsBaseKM, psComm->sDBGCalc.ui32Offset2);
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ui32RegVal3 = OSReadHWReg32(psDevInfo->pvRegsBaseKM, psComm->sDBGCalc.ui32Offset3);
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if (ui32RegVal1 + ui32RegVal2 > ui32RegVal3)
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{
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PVR_DUMPDEBUG_LOG("%s: 0x%08X", psComm->sDBGCalc.aszName, ui32RegVal1 + ui32RegVal2 - ui32RegVal3);
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}
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else
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{
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PVR_DUMPDEBUG_LOG("%s: 0x%08X", psComm->sDBGCalc.aszName, 0);
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}
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break;
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}
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case RGX_INIT_OP_DBG_WAIT:
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{
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OSWaitus(psComm->sDBGWait.ui32WaitInUs);
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break;
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}
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case RGX_INIT_OP_DBG_STRING:
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{
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PVR_DUMPDEBUG_LOG("%s", psComm->sDBGString.aszString);
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break;
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}
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case RGX_INIT_OP_HALT:
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{
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return PVRSRV_OK;
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}
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case RGX_INIT_OP_ILLEGAL:
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/* FALLTHROUGH */
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default:
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{
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PVR_DPF((PVR_DBG_ERROR,"RGXRunScript: PC %d: Illegal command: %d", ui32PC, psComm->eOp));
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return PVRSRV_ERROR_UNKNOWN_SCRIPT_OPERATION;
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}
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}
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}
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return PVRSRV_ERROR_UNKNOWN_SCRIPT_OPERATION;
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}
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inline const char * RGXStringifyKickTypeDM(RGX_KICK_TYPE_DM eKickTypeDM)
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{
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/*
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* This is based on the currently defined DMs.
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* If you need to modify the enum in include/rgx_common.h
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* please keep this function up-to-date too.
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*
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* typedef enum _RGXFWIF_DM_
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* {
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* RGXFWIF_DM_GP = 0,
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* RGXFWIF_DM_2D = 1,
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* RGXFWIF_DM_TDM = 1,
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* RGXFWIF_DM_TA = 2,
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* RGXFWIF_DM_3D = 3,
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* RGXFWIF_DM_CDM = 4,
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* RGXFWIF_DM_RTU = 5,
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* RGXFWIF_DM_SHG = 6,
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* RGXFWIF_DM_LAST,
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* RGXFWIF_DM_FORCE_I32 = 0x7fffffff
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* } RGXFWIF_DM;
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*/
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PVR_ASSERT(eKickTypeDM < RGX_KICK_TYPE_DM_LAST);
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switch(eKickTypeDM) {
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case RGX_KICK_TYPE_DM_GP:
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return "GP ";
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case RGX_KICK_TYPE_DM_TDM_2D:
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return "TDM/2D ";
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case RGX_KICK_TYPE_DM_TA:
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return "TA ";
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case RGX_KICK_TYPE_DM_3D:
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return "3D ";
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case RGX_KICK_TYPE_DM_CDM:
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return "CDM ";
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case RGX_KICK_TYPE_DM_RTU:
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return "RTU ";
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case RGX_KICK_TYPE_DM_SHG:
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return "SHG ";
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case RGX_KICK_TYPE_DM_TQ2D:
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return "TQ2D ";
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case RGX_KICK_TYPE_DM_TQ3D:
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return "TQ3D ";
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default:
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return "Invalid DM ";
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}
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}
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/******************************************************************************
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End of file (rgxutils.c)
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******************************************************************************/
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