diff options
Diffstat (limited to 'drivers/staging/cdv/pvr/services4/srvkm/devices/sgx/sgxreset.c')
| -rw-r--r-- | drivers/staging/cdv/pvr/services4/srvkm/devices/sgx/sgxreset.c | 667 |
1 files changed, 667 insertions, 0 deletions
diff --git a/drivers/staging/cdv/pvr/services4/srvkm/devices/sgx/sgxreset.c b/drivers/staging/cdv/pvr/services4/srvkm/devices/sgx/sgxreset.c new file mode 100644 index 000000000000..ffed9ea732b5 --- /dev/null +++ b/drivers/staging/cdv/pvr/services4/srvkm/devices/sgx/sgxreset.c @@ -0,0 +1,667 @@ +/********************************************************************** + * + * Copyright (C) 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 "sgxdefs.h" +#include "sgxmmu.h" +#include "services_headers.h" +#include "sgxinfokm.h" +#include "sgxconfig.h" + +#include "pdump_km.h" + + +IMG_VOID SGXInitClocks(PVRSRV_SGXDEV_INFO *psDevInfo, + IMG_UINT32 ui32PDUMPFlags) +{ + IMG_UINT32 ui32RegVal; + +#if !defined(PDUMP) + PVR_UNREFERENCED_PARAMETER(ui32PDUMPFlags); +#endif + + ui32RegVal = psDevInfo->ui32ClkGateCtl; + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_CLKGATECTL, ui32RegVal); + PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_CLKGATECTL, ui32RegVal, ui32PDUMPFlags); + +#if defined(EUR_CR_CLKGATECTL2) + ui32RegVal = psDevInfo->ui32ClkGateCtl2; + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_CLKGATECTL2, ui32RegVal); + PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_CLKGATECTL2, ui32RegVal, ui32PDUMPFlags); +#endif +} + + +static IMG_VOID SGXResetInitBIFContexts(PVRSRV_SGXDEV_INFO *psDevInfo, + IMG_UINT32 ui32PDUMPFlags) +{ + IMG_UINT32 ui32RegVal; + +#if !defined(PDUMP) + PVR_UNREFERENCED_PARAMETER(ui32PDUMPFlags); +#endif + + ui32RegVal = 0; + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_CTRL, ui32RegVal); + PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_CTRL, ui32RegVal, ui32PDUMPFlags); + +#if defined(SGX_FEATURE_MULTIPLE_MEM_CONTEXTS) + PDUMPCOMMENTWITHFLAGS(ui32PDUMPFlags, "Initialise the BIF bank settings\r\n"); + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_BANK_SET, ui32RegVal); + PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_BANK_SET, ui32RegVal, ui32PDUMPFlags); + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_BANK0, ui32RegVal); + PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_BANK0, ui32RegVal, ui32PDUMPFlags); +#endif + + PDUMPCOMMENTWITHFLAGS(ui32PDUMPFlags, "Initialise the BIF directory list\r\n"); + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_DIR_LIST_BASE0, ui32RegVal); + PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_DIR_LIST_BASE0, ui32RegVal, ui32PDUMPFlags); + +#if defined(SGX_FEATURE_MULTIPLE_MEM_CONTEXTS) + { + IMG_UINT32 ui32DirList, ui32DirListReg; + + for (ui32DirList = 1; + ui32DirList < SGX_FEATURE_BIF_NUM_DIRLISTS; + ui32DirList++) + { + ui32DirListReg = EUR_CR_BIF_DIR_LIST_BASE1 + 4 * (ui32DirList - 1); + OSWriteHWReg(psDevInfo->pvRegsBaseKM, ui32DirListReg, ui32RegVal); + PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, ui32DirListReg, ui32RegVal, ui32PDUMPFlags); + } + } +#endif +} + + +static IMG_VOID SGXResetSetupBIFContexts(PVRSRV_SGXDEV_INFO *psDevInfo, + IMG_UINT32 ui32PDUMPFlags) +{ + IMG_UINT32 ui32RegVal; + +#if !defined(PDUMP) + PVR_UNREFERENCED_PARAMETER(ui32PDUMPFlags); +#endif + + #if defined(SGX_FEATURE_MULTIPLE_MEM_CONTEXTS) + + ui32RegVal = (SGX_BIF_DIR_LIST_INDEX_EDM << EUR_CR_BIF_BANK0_INDEX_EDM_SHIFT); + + #if defined(SGX_FEATURE_2D_HARDWARE) && !defined(SGX_FEATURE_PTLA) + + ui32RegVal |= (SGX_BIF_DIR_LIST_INDEX_EDM << EUR_CR_BIF_BANK0_INDEX_2D_SHIFT); + #endif + + #if defined(FIX_HW_BRN_23410) + + ui32RegVal |= (SGX_BIF_DIR_LIST_INDEX_EDM << EUR_CR_BIF_BANK0_INDEX_TA_SHIFT); + #endif + + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_BANK0, ui32RegVal); + PDUMPCOMMENTWITHFLAGS(ui32PDUMPFlags, "Set up EDM requestor page table in BIF\r\n"); + PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_BANK0, ui32RegVal, ui32PDUMPFlags); + #endif + + { + IMG_UINT32 ui32EDMDirListReg; + + + #if (SGX_BIF_DIR_LIST_INDEX_EDM == 0) + ui32EDMDirListReg = EUR_CR_BIF_DIR_LIST_BASE0; + #else + + ui32EDMDirListReg = EUR_CR_BIF_DIR_LIST_BASE1 + 4 * (SGX_BIF_DIR_LIST_INDEX_EDM - 1); + #endif + + ui32RegVal = psDevInfo->sKernelPDDevPAddr.uiAddr >> SGX_MMU_PDE_ADDR_ALIGNSHIFT; + +#if defined(FIX_HW_BRN_28011) + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_DIR_LIST_BASE0, ui32RegVal); + PDUMPPDREGWITHFLAGS(&psDevInfo->sMMUAttrib, EUR_CR_BIF_DIR_LIST_BASE0, ui32RegVal, ui32PDUMPFlags, PDUMP_PD_UNIQUETAG); +#endif + + OSWriteHWReg(psDevInfo->pvRegsBaseKM, ui32EDMDirListReg, ui32RegVal); + PDUMPCOMMENTWITHFLAGS(ui32PDUMPFlags, "Initialise the EDM's directory list base\r\n"); + PDUMPPDREGWITHFLAGS(&psDevInfo->sMMUAttrib, ui32EDMDirListReg, ui32RegVal, ui32PDUMPFlags, PDUMP_PD_UNIQUETAG); + } +} + + +static IMG_VOID SGXResetSleep(PVRSRV_SGXDEV_INFO *psDevInfo, + IMG_UINT32 ui32PDUMPFlags, + IMG_BOOL bPDump) +{ +#if defined(PDUMP) || defined(EMULATOR) + IMG_UINT32 ui32ReadRegister; + + #if defined(SGX_FEATURE_MP) + ui32ReadRegister = EUR_CR_MASTER_SOFT_RESET; + #else + ui32ReadRegister = EUR_CR_SOFT_RESET; + #endif +#endif + +#if !defined(PDUMP) + PVR_UNREFERENCED_PARAMETER(ui32PDUMPFlags); +#endif + + + OSWaitus(100 * 1000000 / psDevInfo->ui32CoreClockSpeed); + if (bPDump) + { + PDUMPIDLWITHFLAGS(30, ui32PDUMPFlags); +#if defined(PDUMP) + PDUMPCOMMENTWITHFLAGS(ui32PDUMPFlags, "Read back to flush the register writes\r\n"); + PDumpRegRead(SGX_PDUMPREG_NAME, ui32ReadRegister, ui32PDUMPFlags); +#endif + } + +#if defined(EMULATOR) + + + OSReadHWReg(psDevInfo->pvRegsBaseKM, ui32ReadRegister); +#endif +} + + +#if !defined(SGX_FEATURE_MP) +static IMG_VOID SGXResetSoftReset(PVRSRV_SGXDEV_INFO *psDevInfo, + IMG_BOOL bResetBIF, + IMG_UINT32 ui32PDUMPFlags, + IMG_BOOL bPDump) +{ + IMG_UINT32 ui32SoftResetRegVal; + + ui32SoftResetRegVal = + + EUR_CR_SOFT_RESET_DPM_RESET_MASK | + EUR_CR_SOFT_RESET_TA_RESET_MASK | + EUR_CR_SOFT_RESET_USE_RESET_MASK | + EUR_CR_SOFT_RESET_ISP_RESET_MASK | + EUR_CR_SOFT_RESET_TSP_RESET_MASK; + +#ifdef EUR_CR_SOFT_RESET_TWOD_RESET_MASK + ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_TWOD_RESET_MASK; +#endif +#if defined(EUR_CR_SOFT_RESET_TE_RESET_MASK) + ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_TE_RESET_MASK; +#endif +#if defined(EUR_CR_SOFT_RESET_MTE_RESET_MASK) + ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_MTE_RESET_MASK; +#endif +#if defined(EUR_CR_SOFT_RESET_ISP2_RESET_MASK) + ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_ISP2_RESET_MASK; +#endif +#if defined(EUR_CR_SOFT_RESET_PDS_RESET_MASK) + ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_PDS_RESET_MASK; +#endif +#if defined(EUR_CR_SOFT_RESET_PBE_RESET_MASK) + ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_PBE_RESET_MASK; +#endif +#if defined(EUR_CR_SOFT_RESET_CACHEL2_RESET_MASK) + ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_CACHEL2_RESET_MASK; +#endif +#if defined(EUR_CR_SOFT_RESET_TCU_L2_RESET_MASK) + ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_TCU_L2_RESET_MASK; +#endif +#if defined(EUR_CR_SOFT_RESET_UCACHEL2_RESET_MASK) + ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_UCACHEL2_RESET_MASK; +#endif +#if defined(EUR_CR_SOFT_RESET_MADD_RESET_MASK) + ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_MADD_RESET_MASK; +#endif +#if defined(EUR_CR_SOFT_RESET_ITR_RESET_MASK) + ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_ITR_RESET_MASK; +#endif +#if defined(EUR_CR_SOFT_RESET_TEX_RESET_MASK) + ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_TEX_RESET_MASK; +#endif +#if defined(EUR_CR_SOFT_RESET_IDXFIFO_RESET_MASK) + ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_IDXFIFO_RESET_MASK; +#endif +#if defined(EUR_CR_SOFT_RESET_VDM_RESET_MASK) + ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_VDM_RESET_MASK; +#endif +#if defined(EUR_CR_SOFT_RESET_DCU_L2_RESET_MASK) + ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_DCU_L2_RESET_MASK; +#endif +#if defined(EUR_CR_SOFT_RESET_DCU_L0L1_RESET_MASK) + ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_DCU_L0L1_RESET_MASK; +#endif + +#if !defined(PDUMP) + PVR_UNREFERENCED_PARAMETER(ui32PDUMPFlags); +#endif + + if (bResetBIF) + { + ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_BIF_RESET_MASK; + } + + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_SOFT_RESET, ui32SoftResetRegVal); + if (bPDump) + { + PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_SOFT_RESET, ui32SoftResetRegVal, ui32PDUMPFlags); + } +} + + +static IMG_VOID SGXResetInvalDC(PVRSRV_SGXDEV_INFO *psDevInfo, + IMG_UINT32 ui32PDUMPFlags, + IMG_BOOL bPDump) +{ + IMG_UINT32 ui32RegVal; + + +#if defined(EUR_CR_BIF_CTRL_INVAL) + ui32RegVal = EUR_CR_BIF_CTRL_INVAL_ALL_MASK; + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_CTRL_INVAL, ui32RegVal); + if (bPDump) + { + PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_CTRL_INVAL, ui32RegVal, ui32PDUMPFlags); + } +#else + ui32RegVal = EUR_CR_BIF_CTRL_INVALDC_MASK; + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_CTRL, ui32RegVal); + if (bPDump) + { + PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_CTRL, ui32RegVal, ui32PDUMPFlags); + } + + ui32RegVal = 0; + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_CTRL, ui32RegVal); + if (bPDump) + { + PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_CTRL, ui32RegVal, ui32PDUMPFlags); + } +#endif + SGXResetSleep(psDevInfo, ui32PDUMPFlags, bPDump); + +#if !defined(SGX_FEATURE_MULTIPLE_MEM_CONTEXTS) + { + + + + if (PollForValueKM((IMG_UINT32 *)((IMG_UINT8*)psDevInfo->pvRegsBaseKM + EUR_CR_BIF_MEM_REQ_STAT), + 0, + EUR_CR_BIF_MEM_REQ_STAT_READS_MASK, + MAX_HW_TIME_US, + MAX_HW_TIME_US/WAIT_TRY_COUNT, + IMG_FALSE) != PVRSRV_OK) + { + PVR_DPF((PVR_DBG_ERROR,"Wait for DC invalidate failed.")); + PVR_DBG_BREAK; + } + + if (bPDump) + { + PDUMPREGPOLWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_MEM_REQ_STAT, 0, EUR_CR_BIF_MEM_REQ_STAT_READS_MASK, ui32PDUMPFlags, PDUMP_POLL_OPERATOR_EQUAL); + } + } +#endif +} +#endif + + +IMG_VOID SGXReset(PVRSRV_SGXDEV_INFO *psDevInfo, + IMG_BOOL bHardwareRecovery, + IMG_UINT32 ui32PDUMPFlags) +#if !defined(SGX_FEATURE_MP) +{ + IMG_UINT32 ui32RegVal; +#if defined(EUR_CR_BIF_INT_STAT_FAULT_REQ_MASK) + const IMG_UINT32 ui32BifFaultMask = EUR_CR_BIF_INT_STAT_FAULT_REQ_MASK; +#else + const IMG_UINT32 ui32BifFaultMask = EUR_CR_BIF_INT_STAT_FAULT_MASK; +#endif + +#if !defined(PDUMP) + PVR_UNREFERENCED_PARAMETER(ui32PDUMPFlags); +#endif + + PDUMPCOMMENTWITHFLAGS(ui32PDUMPFlags, "Start of SGX reset sequence\r\n"); + +#if defined(FIX_HW_BRN_23944) + + ui32RegVal = EUR_CR_BIF_CTRL_PAUSE_MASK; + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_CTRL, ui32RegVal); + PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_CTRL, ui32RegVal, ui32PDUMPFlags); + + SGXResetSleep(psDevInfo, ui32PDUMPFlags, IMG_TRUE); + + ui32RegVal = OSReadHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_INT_STAT); + if (ui32RegVal & ui32BifFaultMask) + { + + ui32RegVal = EUR_CR_BIF_CTRL_PAUSE_MASK | EUR_CR_BIF_CTRL_CLEAR_FAULT_MASK; + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_CTRL, ui32RegVal); + PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_CTRL, ui32RegVal, ui32PDUMPFlags); + + SGXResetSleep(psDevInfo, ui32PDUMPFlags, IMG_TRUE); + + ui32RegVal = EUR_CR_BIF_CTRL_PAUSE_MASK; + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_CTRL, ui32RegVal); + PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_CTRL, ui32RegVal, ui32PDUMPFlags); + + SGXResetSleep(psDevInfo, ui32PDUMPFlags, IMG_TRUE); + } +#endif + + + SGXResetSoftReset(psDevInfo, IMG_TRUE, ui32PDUMPFlags, IMG_TRUE); + + SGXResetSleep(psDevInfo, ui32PDUMPFlags, IMG_TRUE); + + + +#if defined(SGX_FEATURE_36BIT_MMU) + + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_36BIT_ADDRESSING, EUR_CR_BIF_36BIT_ADDRESSING_ENABLE_MASK); + PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_36BIT_ADDRESSING, EUR_CR_BIF_36BIT_ADDRESSING_ENABLE_MASK, ui32PDUMPFlags); +#endif + + SGXResetInitBIFContexts(psDevInfo, ui32PDUMPFlags); + +#if defined(EUR_CR_BIF_MEM_ARB_CONFIG) + + + ui32RegVal = (12UL << EUR_CR_BIF_MEM_ARB_CONFIG_PAGE_SIZE_SHIFT) | + (7UL << EUR_CR_BIF_MEM_ARB_CONFIG_BEST_CNT_SHIFT) | + (12UL << EUR_CR_BIF_MEM_ARB_CONFIG_TTE_THRESH_SHIFT); + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_MEM_ARB_CONFIG, ui32RegVal); + PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_MEM_ARB_CONFIG, ui32RegVal, ui32PDUMPFlags); +#endif + +#if defined(SGX_FEATURE_SYSTEM_CACHE) + #if defined(SGX_BYPASS_SYSTEM_CACHE) + + ui32RegVal = MNE_CR_CTRL_BYPASS_ALL_MASK; + #else + #if defined(FIX_HW_BRN_26620) + ui32RegVal = 0; + #else + + ui32RegVal = MNE_CR_CTRL_BYP_CC_MASK; + #endif + #if defined(FIX_HW_BRN_34028) + + ui32RegVal |= (8 << MNE_CR_CTRL_BYPASS_SHIFT); + #endif + #endif + OSWriteHWReg(psDevInfo->pvRegsBaseKM, MNE_CR_CTRL, ui32RegVal); + PDUMPREG(SGX_PDUMPREG_NAME, MNE_CR_CTRL, ui32RegVal); +#endif + + if (bHardwareRecovery) + { + + + + + + + + ui32RegVal = (IMG_UINT32)psDevInfo->sBIFResetPDDevPAddr.uiAddr; + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_DIR_LIST_BASE0, ui32RegVal); + + SGXResetSleep(psDevInfo, ui32PDUMPFlags, IMG_FALSE); + + + SGXResetSoftReset(psDevInfo, IMG_FALSE, ui32PDUMPFlags, IMG_TRUE); + SGXResetSleep(psDevInfo, ui32PDUMPFlags, IMG_FALSE); + + SGXResetInvalDC(psDevInfo, ui32PDUMPFlags, IMG_FALSE); + + + + for (;;) + { + IMG_UINT32 ui32BifIntStat = OSReadHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_INT_STAT); + IMG_DEV_VIRTADDR sBifFault; + IMG_UINT32 ui32PDIndex, ui32PTIndex; + + if ((ui32BifIntStat & ui32BifFaultMask) == 0) + { + break; + } + + + + + sBifFault.uiAddr = OSReadHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_FAULT); + PVR_DPF((PVR_DBG_WARNING, "SGXReset: Page fault 0x%x/0x%x", ui32BifIntStat, sBifFault.uiAddr)); + ui32PDIndex = sBifFault.uiAddr >> (SGX_MMU_PAGE_SHIFT + SGX_MMU_PT_SHIFT); + ui32PTIndex = (sBifFault.uiAddr & SGX_MMU_PT_MASK) >> SGX_MMU_PAGE_SHIFT; + + + SGXResetSoftReset(psDevInfo, IMG_TRUE, ui32PDUMPFlags, IMG_FALSE); + + + psDevInfo->pui32BIFResetPD[ui32PDIndex] = (psDevInfo->sBIFResetPTDevPAddr.uiAddr + >>SGX_MMU_PDE_ADDR_ALIGNSHIFT) + | SGX_MMU_PDE_PAGE_SIZE_4K + | SGX_MMU_PDE_VALID; + psDevInfo->pui32BIFResetPT[ui32PTIndex] = (psDevInfo->sBIFResetPageDevPAddr.uiAddr + >>SGX_MMU_PTE_ADDR_ALIGNSHIFT) + | SGX_MMU_PTE_VALID; + + + ui32RegVal = OSReadHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_EVENT_STATUS); + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_EVENT_HOST_CLEAR, ui32RegVal); + ui32RegVal = OSReadHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_EVENT_STATUS2); + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_EVENT_HOST_CLEAR2, ui32RegVal); + + SGXResetSleep(psDevInfo, ui32PDUMPFlags, IMG_FALSE); + + + SGXResetSoftReset(psDevInfo, IMG_FALSE, ui32PDUMPFlags, IMG_FALSE); + SGXResetSleep(psDevInfo, ui32PDUMPFlags, IMG_FALSE); + + + SGXResetInvalDC(psDevInfo, ui32PDUMPFlags, IMG_FALSE); + + + psDevInfo->pui32BIFResetPD[ui32PDIndex] = 0; + psDevInfo->pui32BIFResetPT[ui32PTIndex] = 0; + } + } + else + { + + SGXResetSoftReset(psDevInfo, IMG_FALSE, ui32PDUMPFlags, IMG_TRUE); + SGXResetSleep(psDevInfo, ui32PDUMPFlags, IMG_FALSE); + } + + + + SGXResetSetupBIFContexts(psDevInfo, ui32PDUMPFlags); + +#if defined(SGX_FEATURE_2D_HARDWARE) && !defined(SGX_FEATURE_PTLA) + + #if ((SGX_2D_HEAP_BASE & ~EUR_CR_BIF_TWOD_REQ_BASE_ADDR_MASK) != 0) + #error "SGXReset: SGX_2D_HEAP_BASE doesn't match EUR_CR_BIF_TWOD_REQ_BASE_ADDR_MASK alignment" + #endif + + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_TWOD_REQ_BASE, SGX_2D_HEAP_BASE); + PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_TWOD_REQ_BASE, SGX_2D_HEAP_BASE, ui32PDUMPFlags); +#endif + + + SGXResetInvalDC(psDevInfo, ui32PDUMPFlags, IMG_TRUE); + + PVR_DPF((PVR_DBG_MESSAGE,"Soft Reset of SGX")); + + + ui32RegVal = 0; + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_SOFT_RESET, ui32RegVal); + PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_SOFT_RESET, ui32RegVal, ui32PDUMPFlags); + + + SGXResetSleep(psDevInfo, ui32PDUMPFlags, IMG_TRUE); + + PDUMPCOMMENTWITHFLAGS(ui32PDUMPFlags, "End of SGX reset sequence\r\n"); +} + +#else + +{ + IMG_UINT32 ui32RegVal; + + PVR_UNREFERENCED_PARAMETER(bHardwareRecovery); + +#if !defined(PDUMP) + PVR_UNREFERENCED_PARAMETER(ui32PDUMPFlags); +#endif + + PDUMPCOMMENTWITHFLAGS(ui32PDUMPFlags, "Start of SGX MP reset sequence\r\n"); + + + ui32RegVal = EUR_CR_MASTER_SOFT_RESET_BIF_RESET_MASK | + EUR_CR_MASTER_SOFT_RESET_IPF_RESET_MASK | + EUR_CR_MASTER_SOFT_RESET_DPM_RESET_MASK | + EUR_CR_MASTER_SOFT_RESET_MCI_RESET_MASK | + EUR_CR_MASTER_SOFT_RESET_VDM_RESET_MASK; + +#if defined(SGX_FEATURE_PTLA) + ui32RegVal |= EUR_CR_MASTER_SOFT_RESET_PTLA_RESET_MASK; +#endif +#if defined(SGX_FEATURE_SYSTEM_CACHE) + ui32RegVal |= EUR_CR_MASTER_SOFT_RESET_SLC_RESET_MASK; +#endif + + + ui32RegVal |= EUR_CR_MASTER_SOFT_RESET_CORE_RESET_MASK(0) | + EUR_CR_MASTER_SOFT_RESET_CORE_RESET_MASK(1) | + EUR_CR_MASTER_SOFT_RESET_CORE_RESET_MASK(2) | + EUR_CR_MASTER_SOFT_RESET_CORE_RESET_MASK(3); + + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_MASTER_SOFT_RESET, ui32RegVal); + PDUMPCOMMENTWITHFLAGS(ui32PDUMPFlags, "Soft reset hydra partition, hard reset the cores\r\n"); + PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_MASTER_SOFT_RESET, ui32RegVal, ui32PDUMPFlags); + + SGXResetSleep(psDevInfo, ui32PDUMPFlags, IMG_TRUE); + + ui32RegVal = 0; + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_MASTER_BIF_CTRL, ui32RegVal); + PDUMPCOMMENTWITHFLAGS(ui32PDUMPFlags, "Initialise the hydra BIF control\r\n"); + PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_MASTER_BIF_CTRL, ui32RegVal, ui32PDUMPFlags); + +#if defined(SGX_FEATURE_SYSTEM_CACHE) + #if defined(SGX_BYPASS_SYSTEM_CACHE) + #error SGX_BYPASS_SYSTEM_CACHE not supported + #else + ui32RegVal = EUR_CR_MASTER_SLC_CTRL_USSE_INVAL_REQ0_MASK | + #if defined(FIX_HW_BRN_30954) + EUR_CR_MASTER_SLC_CTRL_DISABLE_REORDERING_MASK | + #endif + #if defined(PVR_SLC_8KB_ADDRESS_MODE) + (4 << EUR_CR_MASTER_SLC_CTRL_ADDR_DECODE_MODE_SHIFT) | + #endif + (0xC << EUR_CR_MASTER_SLC_CTRL_ARB_PAGE_SIZE_SHIFT); + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_MASTER_SLC_CTRL, ui32RegVal); + PDUMPCOMMENTWITHFLAGS(ui32PDUMPFlags, "Initialise the hydra SLC control\r\n"); + PDUMPREG(SGX_PDUMPREG_NAME, EUR_CR_MASTER_SLC_CTRL, ui32RegVal); + + ui32RegVal = EUR_CR_MASTER_SLC_CTRL_BYPASS_BYP_CC_MASK; + #if defined(FIX_HW_BRN_31620) + ui32RegVal |= EUR_CR_MASTER_SLC_CTRL_BYPASS_REQ_MMU_MASK; + #endif + #if defined(FIX_HW_BRN_31195) + ui32RegVal |= EUR_CR_MASTER_SLC_CTRL_BYPASS_REQ_USE0_MASK | + EUR_CR_MASTER_SLC_CTRL_BYPASS_REQ_USE1_MASK | + EUR_CR_MASTER_SLC_CTRL_BYPASS_REQ_USE2_MASK | + EUR_CR_MASTER_SLC_CTRL_BYPASS_REQ_USE3_MASK | + EUR_CR_MASTER_SLC_CTRL_BYPASS_REQ_TA_MASK; + #endif + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_MASTER_SLC_CTRL_BYPASS, ui32RegVal); + PDUMPCOMMENTWITHFLAGS(ui32PDUMPFlags, "Initialise the hydra SLC bypass control\r\n"); + PDUMPREG(SGX_PDUMPREG_NAME, EUR_CR_MASTER_SLC_CTRL_BYPASS, ui32RegVal); + #endif +#endif + + SGXResetSleep(psDevInfo, ui32PDUMPFlags, IMG_TRUE); + + + ui32RegVal = 0; + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_MASTER_SOFT_RESET, ui32RegVal); + PDUMPCOMMENTWITHFLAGS(ui32PDUMPFlags, "Remove the resets from all of SGX\r\n"); + PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_MASTER_SOFT_RESET, ui32RegVal, ui32PDUMPFlags); + + SGXResetSleep(psDevInfo, ui32PDUMPFlags, IMG_TRUE); + + PDUMPCOMMENTWITHFLAGS(ui32PDUMPFlags, "Turn on the slave cores' clock gating\r\n"); + SGXInitClocks(psDevInfo, ui32PDUMPFlags); + + SGXResetSleep(psDevInfo, ui32PDUMPFlags, IMG_TRUE); + + PDUMPCOMMENTWITHFLAGS(ui32PDUMPFlags, "Initialise the slave BIFs\r\n"); + +#if defined(FIX_HW_BRN_31278) || defined(FIX_HW_BRN_31620) || defined(FIX_HW_BRN_31671) || defined(FIX_HW_BRN_32085) + #if defined(FIX_HW_BRN_31278) || defined(FIX_HW_BRN_32085) + + ui32RegVal = (1<<EUR_CR_MASTER_BIF_MMU_CTRL_ADDR_HASH_MODE_SHIFT); + #else + ui32RegVal = (1<<EUR_CR_MASTER_BIF_MMU_CTRL_ADDR_HASH_MODE_SHIFT) | EUR_CR_MASTER_BIF_MMU_CTRL_PREFETCHING_ON_MASK; + #endif + #if !defined(FIX_HW_BRN_31620) && !defined(FIX_HW_BRN_31671) + + ui32RegVal |= EUR_CR_MASTER_BIF_MMU_CTRL_ENABLE_DC_TLB_MASK; + #endif + + + OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_MASTER_BIF_MMU_CTRL, ui32RegVal); + PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_MASTER_BIF_MMU_CTRL, ui32RegVal, ui32PDUMPFlags); + + #if defined(FIX_HW_BRN_31278) || defined(FIX_HW_BRN_32085) + + ui32RegVal = (1<<EUR_CR_BIF_MMU_CTRL_ADDR_HASH_MODE_SHIFT); + #else + ui32RegVal = (1<<EUR_CR_BIF_MMU_CTRL_ADDR_HASH_MODE_SHIFT) | EUR_CR_BIF_MMU_CTRL_PREFETCHING_ON_MASK; + #endif + #if !defined(FIX_HW_BRN_31620) && !defined(FIX_HW_BRN_31671) + + ui32RegVal |= EUR_CR_BIF_MMU_CTRL_ENABLE_DC_TLB_MASK; + #endif + + + { + IMG_UINT32 ui32Core; + + for (ui32Core=0;ui32Core<SGX_FEATURE_MP_CORE_COUNT;ui32Core++) + { + OSWriteHWReg(psDevInfo->pvRegsBaseKM, SGX_MP_CORE_SELECT(EUR_CR_BIF_MMU_CTRL, ui32Core), ui32RegVal); + PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, SGX_MP_CORE_SELECT(EUR_CR_BIF_MMU_CTRL, ui32Core), ui32RegVal, ui32PDUMPFlags); + } + } +#endif + + SGXResetInitBIFContexts(psDevInfo, ui32PDUMPFlags); + SGXResetSetupBIFContexts(psDevInfo, ui32PDUMPFlags); + + PDUMPCOMMENTWITHFLAGS(ui32PDUMPFlags, "End of SGX MP reset sequence\r\n"); +} +#endif + + |