| /*************************************************************************/ /*! |
| @File |
| @Title Services script routines used at initialisation time |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @Description Device specific functions |
| @License Dual MIT/GPLv2 |
| |
| The contents of this file are subject to the MIT license as set out below. |
| |
| Permission is hereby granted, free of charge, to any person obtaining a copy |
| of this software and associated documentation files (the "Software"), to deal |
| in the Software without restriction, including without limitation the rights |
| to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| copies of the Software, and to permit persons to whom the Software is |
| furnished to do so, subject to the following conditions: |
| |
| The above copyright notice and this permission notice shall be included in |
| all copies or substantial portions of the Software. |
| |
| Alternatively, the contents of this file may be used under the terms of |
| the GNU General Public License Version 2 ("GPL") in which case the provisions |
| of GPL are applicable instead of those above. |
| |
| If you wish to allow use of your version of this file only under the terms of |
| GPL, and not to allow others to use your version of this file under the terms |
| of the MIT license, indicate your decision by deleting the provisions above |
| and replace them with the notice and other provisions required by GPL as set |
| out in the file called "GPL-COPYING" included in this distribution. If you do |
| not delete the provisions above, a recipient may use your version of this file |
| under the terms of either the MIT license or GPL. |
| |
| This License is also included in this distribution in the file called |
| "MIT-COPYING". |
| |
| EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS |
| PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING |
| BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR |
| PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR |
| COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
| IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ /**************************************************************************/ |
| |
| #include "rgxsrvinit_script.h" |
| #include "srvinit_osfunc.h" |
| #include "pvr_debug.h" |
| |
| |
| /*! |
| ******************************************************************************* |
| |
| @Function OutOfScriptSpace |
| |
| @Description Checks for script space failure |
| |
| @Input psScript |
| |
| @Return IMG_BOOL |
| |
| ******************************************************************************/ |
| static IMG_BOOL OutOfScriptSpace(RGX_SCRIPT_BUILD *psScript) |
| { |
| if (psScript->ui32CurrComm >= psScript->ui32MaxLen) |
| { |
| psScript->bOutOfSpace = IMG_TRUE; |
| } |
| |
| return psScript->bOutOfSpace; |
| } |
| |
| |
| /*! |
| ******************************************************************************* |
| |
| @Function NextScriptCommand |
| |
| @Description Gets next script command to populate |
| |
| @Input psScript |
| |
| @Return IMG_BOOL |
| |
| ******************************************************************************/ |
| static RGX_INIT_COMMAND* NextScriptCommand(RGX_SCRIPT_BUILD *psScript) |
| { |
| if (OutOfScriptSpace(psScript)) |
| { |
| PVR_DPF((PVR_DBG_ERROR, "NextScriptCommand: Out of space for commands (%d)", |
| psScript->ui32MaxLen)); |
| return NULL; |
| } |
| |
| return &psScript->psCommands[psScript->ui32CurrComm++]; |
| } |
| |
| |
| IMG_BOOL ScriptWriteRGXReg(RGX_SCRIPT_BUILD *psScript, |
| IMG_UINT32 ui32Offset, |
| IMG_UINT32 ui32Value) |
| { |
| RGX_INIT_COMMAND *psComm = NextScriptCommand(psScript); |
| |
| if (psComm != NULL) |
| { |
| psComm->sWriteHWReg.eOp = RGX_INIT_OP_WRITE_HW_REG; |
| psComm->sWriteHWReg.ui32Offset = ui32Offset; |
| psComm->sWriteHWReg.ui32Value = ui32Value; |
| |
| return IMG_TRUE; |
| } |
| |
| return IMG_FALSE; |
| } |
| |
| |
| IMG_BOOL ScriptPoll64RGXReg(RGX_SCRIPT_BUILD *psScript, |
| IMG_UINT32 ui32Offset, |
| IMG_UINT64 ui64Value, |
| IMG_UINT64 ui64PollMask) |
| { |
| RGX_INIT_COMMAND *psComm = NextScriptCommand(psScript); |
| |
| if (psComm != NULL) |
| { |
| psComm->sPoll64HWReg.eOp = RGX_INIT_OP_POLL_64_HW_REG; |
| psComm->sPoll64HWReg.ui32Offset = ui32Offset; |
| psComm->sPoll64HWReg.ui64Value = ui64Value; |
| psComm->sPoll64HWReg.ui64Mask = ui64PollMask; |
| return IMG_TRUE; |
| } |
| |
| return IMG_FALSE; |
| } |
| |
| |
| IMG_BOOL ScriptPollRGXReg(RGX_SCRIPT_BUILD *psScript, |
| IMG_UINT32 ui32Offset, |
| IMG_UINT32 ui32Value, |
| IMG_UINT32 ui32PollMask) |
| { |
| RGX_INIT_COMMAND *psComm = NextScriptCommand(psScript); |
| |
| if (psComm != NULL) |
| { |
| psComm->sPollHWReg.eOp = RGX_INIT_OP_POLL_HW_REG; |
| psComm->sPollHWReg.ui32Offset = ui32Offset; |
| psComm->sPollHWReg.ui32Value = ui32Value; |
| psComm->sPollHWReg.ui32Mask = ui32PollMask; |
| return IMG_TRUE; |
| } |
| |
| return IMG_FALSE; |
| } |
| |
| |
| IMG_BOOL ScriptDBGReadRGXReg(RGX_SCRIPT_BUILD *psScript, |
| RGX_INIT_OPERATION eOp, |
| IMG_UINT32 ui32Offset, |
| IMG_CHAR *pszName) |
| { |
| RGX_INIT_COMMAND *psComm = NextScriptCommand(psScript); |
| |
| PVR_ASSERT(strlen(pszName) < RGX_DBG_CMD_NAME_SIZE); |
| |
| if (psComm != NULL) |
| { |
| PVR_ASSERT((eOp == RGX_INIT_OP_DBG_READ32_HW_REG) || |
| (eOp == RGX_INIT_OP_DBG_READ64_HW_REG)); |
| |
| psComm->sDBGReadHWReg.eOp = eOp; |
| psComm->sDBGReadHWReg.ui32Offset = ui32Offset; |
| |
| strcpy(&psComm->sDBGReadHWReg.aszName[0], pszName); |
| |
| return IMG_TRUE; |
| } |
| |
| return IMG_FALSE; |
| } |
| |
| |
| IMG_BOOL ScriptDBGCalc(RGX_SCRIPT_BUILD *psScript, |
| RGX_INIT_OPERATION eOp, |
| IMG_UINT32 ui32Offset1, |
| IMG_UINT32 ui32Offset2, |
| IMG_UINT32 ui32Offset3, |
| IMG_CHAR *pszName) |
| { |
| RGX_INIT_COMMAND *psComm = NextScriptCommand(psScript); |
| |
| PVR_ASSERT(strlen(pszName) < RGX_DBG_CMD_NAME_SIZE); |
| |
| if (psComm != NULL) |
| { |
| PVR_ASSERT(eOp == RGX_INIT_OP_DBG_CALC); |
| |
| psComm->sDBGCalc.eOp = eOp; |
| psComm->sDBGCalc.ui32Offset1 = ui32Offset1; |
| psComm->sDBGCalc.ui32Offset2 = ui32Offset2; |
| psComm->sDBGCalc.ui32Offset3 = ui32Offset3; |
| strcpy(&psComm->sDBGCalc.aszName[0], pszName); |
| |
| return IMG_TRUE; |
| } |
| |
| return IMG_FALSE; |
| } |
| |
| |
| #if defined(RGX_FEATURE_META) || defined(SUPPORT_KERNEL_SRVINIT) |
| IMG_BOOL ScriptWriteRGXRegPDUMPOnly(RGX_SCRIPT_BUILD *psScript, |
| IMG_UINT32 ui32Offset, |
| IMG_UINT32 ui32Value) |
| { |
| RGX_INIT_COMMAND *psComm = NextScriptCommand(psScript); |
| |
| if (psComm != NULL) |
| { |
| psComm->sPDumpHWReg.eOp = RGX_INIT_OP_PDUMP_HW_REG; |
| psComm->sPDumpHWReg.ui32Offset = ui32Offset; |
| psComm->sPDumpHWReg.ui32Value = ui32Value; |
| |
| return IMG_TRUE; |
| } |
| |
| return IMG_FALSE; |
| } |
| |
| |
| /*! |
| ******************************************************************************* |
| |
| @Function ScriptPrepareReadMetaRegThroughSP |
| |
| @Description Add script entries for reading a reg through Meta slave port |
| |
| @Input psScript |
| @Input ui32RegAddr |
| |
| @Return IMG_BOOL |
| |
| ******************************************************************************/ |
| static IMG_BOOL ScriptPrepareReadMetaRegThroughSP(RGX_SCRIPT_BUILD *psScript, |
| IMG_UINT32 ui32RegAddr) |
| { |
| IMG_BOOL bCmdAdded = IMG_FALSE; |
| |
| /* Wait for Slave Port to be Ready */ |
| bCmdAdded = ScriptPollRGXReg(psScript, |
| RGX_CR_META_SP_MSLVCTRL1, |
| RGX_CR_META_SP_MSLVCTRL1_READY_EN | |
| RGX_CR_META_SP_MSLVCTRL1_GBLPORT_IDLE_EN, |
| RGX_CR_META_SP_MSLVCTRL1_READY_EN | |
| RGX_CR_META_SP_MSLVCTRL1_GBLPORT_IDLE_EN); |
| if (!bCmdAdded) return IMG_FALSE; |
| |
| /* Issue a Read */ |
| bCmdAdded = ScriptWriteRGXReg(psScript, |
| RGX_CR_META_SP_MSLVCTRL0, |
| ui32RegAddr | RGX_CR_META_SP_MSLVCTRL0_RD_EN); |
| if (!bCmdAdded) return IMG_FALSE; |
| |
| /* Wait for Slave Port to be Ready: read complete */ |
| bCmdAdded = ScriptPollRGXReg(psScript, |
| RGX_CR_META_SP_MSLVCTRL1, |
| RGX_CR_META_SP_MSLVCTRL1_READY_EN | |
| RGX_CR_META_SP_MSLVCTRL1_GBLPORT_IDLE_EN, |
| RGX_CR_META_SP_MSLVCTRL1_READY_EN | |
| RGX_CR_META_SP_MSLVCTRL1_GBLPORT_IDLE_EN); |
| |
| return bCmdAdded; |
| } |
| |
| |
| IMG_BOOL ScriptDBGReadMetaRegThroughSP(RGX_SCRIPT_BUILD *psScript, |
| IMG_UINT32 ui32RegAddr, |
| IMG_CHAR *pszName) |
| { |
| IMG_BOOL bCmdsAdded = IMG_FALSE; |
| |
| /* Issue a Read */ |
| bCmdsAdded = ScriptPrepareReadMetaRegThroughSP(psScript, ui32RegAddr); |
| if (!bCmdsAdded) return IMG_FALSE; |
| |
| /* Read the value */ |
| bCmdsAdded = ScriptDBGReadRGXReg(psScript, |
| RGX_INIT_OP_DBG_READ32_HW_REG, |
| RGX_CR_META_SP_MSLVDATAX, |
| pszName); |
| |
| return bCmdsAdded; |
| } |
| |
| |
| /*! |
| ******************************************************************************* |
| |
| @Function ScriptCondPollRGXReg |
| |
| @Description Sets up a script entry for a conditional register poll |
| |
| @Input psScript |
| @Input ui32CondOffset |
| @Input ui32CondValue |
| @Input ui32CondPollMask |
| @Input ui32Offset |
| @Input ui32Value |
| @Input ui32PollMask |
| |
| @return IMG_BOOL |
| |
| ******************************************************************************/ |
| static IMG_BOOL ScriptCondPollRGXReg(RGX_SCRIPT_BUILD *psScript, |
| IMG_UINT32 ui32CondOffset, |
| IMG_UINT32 ui32CondValue, |
| IMG_UINT32 ui32CondPollMask, |
| IMG_UINT32 ui32Offset, |
| IMG_UINT32 ui32Value, |
| IMG_UINT32 ui32PollMask) |
| { |
| RGX_INIT_COMMAND *psComm = NextScriptCommand(psScript); |
| |
| if (psComm != NULL) |
| { |
| psComm->sCondPollHWReg.eOp = RGX_INIT_OP_COND_POLL_HW_REG; |
| psComm->sCondPollHWReg.ui32CondOffset = ui32CondOffset; |
| psComm->sCondPollHWReg.ui32CondValue = ui32CondValue; |
| psComm->sCondPollHWReg.ui32CondMask = ui32CondPollMask; |
| psComm->sCondPollHWReg.ui32Offset = ui32Offset; |
| psComm->sCondPollHWReg.ui32Value = ui32Value; |
| psComm->sCondPollHWReg.ui32Mask = ui32PollMask; |
| return IMG_TRUE; |
| } |
| |
| return IMG_FALSE; |
| } |
| |
| |
| IMG_BOOL ScriptMetaRegCondPollRGXReg(RGX_SCRIPT_BUILD *psScript, |
| IMG_UINT32 ui32MetaRegAddr, |
| IMG_UINT32 ui32MetaRegValue, |
| IMG_UINT32 ui32MetaRegMask, |
| IMG_UINT32 ui32RegAddr, |
| IMG_UINT32 ui32RegValue, |
| IMG_UINT32 ui32RegMask) |
| { |
| IMG_BOOL bCmdsAdded = IMG_FALSE; |
| |
| /* Issue a Read */ |
| bCmdsAdded = ScriptPrepareReadMetaRegThroughSP(psScript, ui32MetaRegAddr); |
| if (!bCmdsAdded) return IMG_FALSE; |
| |
| /* Read the value */ |
| bCmdsAdded = ScriptCondPollRGXReg(psScript, |
| RGX_CR_META_SP_MSLVDATAX, |
| ui32MetaRegValue, |
| ui32MetaRegMask, |
| ui32RegAddr, |
| ui32RegValue, |
| ui32RegMask); |
| |
| return bCmdsAdded; |
| } |
| |
| |
| IMG_BOOL ScriptWriteMetaRegThroughSP(RGX_SCRIPT_BUILD *psScript, |
| IMG_UINT32 ui32RegAddr, |
| IMG_UINT32 ui32RegValue) |
| { |
| IMG_BOOL bCmdAdded = IMG_FALSE; |
| |
| /* Wait for Slave Port to be Ready */ |
| bCmdAdded = ScriptPollRGXReg(psScript, |
| RGX_CR_META_SP_MSLVCTRL1, |
| RGX_CR_META_SP_MSLVCTRL1_READY_EN | |
| RGX_CR_META_SP_MSLVCTRL1_GBLPORT_IDLE_EN, |
| RGX_CR_META_SP_MSLVCTRL1_READY_EN | |
| RGX_CR_META_SP_MSLVCTRL1_GBLPORT_IDLE_EN); |
| if (!bCmdAdded) return IMG_FALSE; |
| |
| /* Issue a Write */ |
| bCmdAdded = ScriptWriteRGXReg(psScript, |
| RGX_CR_META_SP_MSLVCTRL0, |
| ui32RegAddr); |
| if (!bCmdAdded) return IMG_FALSE; |
| |
| bCmdAdded = ScriptWriteRGXReg(psScript, |
| RGX_CR_META_SP_MSLVDATAT, |
| ui32RegValue); |
| |
| /* Wait for complete to be done on the next attempt to read/write */ |
| |
| return bCmdAdded; |
| } |
| |
| |
| /*! |
| ******************************************************************************* |
| |
| @Function ScriptInsertLoopPoint |
| |
| @Description Inserts a loop point in the startup script |
| |
| @Input psScript |
| |
| @Return IMG_BOOL |
| |
| ******************************************************************************/ |
| static IMG_BOOL ScriptInsertLoopPoint(RGX_SCRIPT_BUILD *psScript) |
| { |
| RGX_INIT_COMMAND *psComm = NextScriptCommand(psScript); |
| |
| if (psComm != NULL) |
| { |
| psComm->eOp = RGX_INIT_OP_LOOP_POINT; |
| return IMG_TRUE; |
| } |
| |
| return IMG_FALSE; |
| } |
| |
| |
| /*! |
| ******************************************************************************* |
| |
| @Function ScriptConditionalBranchOnReg |
| |
| @Description Conditionally branches back to the last loop point in the script. |
| Condition is satisfied by the contents of a register |
| |
| @Input psScript |
| @Input ui32Offset |
| @Input ui32Value |
| @Input ui32Mask |
| |
| @Return IMG_BOOL |
| |
| ******************************************************************************/ |
| static IMG_BOOL ScriptConditionalBranchOnReg(RGX_SCRIPT_BUILD *psScript, |
| IMG_UINT32 ui32Offset, |
| IMG_UINT32 ui32Value, |
| IMG_UINT32 ui32Mask) |
| { |
| RGX_INIT_COMMAND *psComm = NextScriptCommand(psScript); |
| |
| if (psComm != NULL) |
| { |
| psComm->eOp = RGX_INIT_OP_COND_BRANCH; |
| psComm->sConditionalBranchPoint.ui32Offset = ui32Offset; |
| psComm->sConditionalBranchPoint.ui32Value = ui32Value; |
| psComm->sConditionalBranchPoint.ui32Mask = ui32Mask; |
| return IMG_TRUE; |
| } |
| |
| return IMG_FALSE; |
| } |
| |
| |
| IMG_BOOL ScriptPollMetaRegThroughSP(RGX_SCRIPT_BUILD *psScript, |
| IMG_UINT32 ui32Offset, |
| IMG_UINT32 ui32PollValue, |
| IMG_UINT32 ui32PollMask) |
| { |
| IMG_BOOL bCmdsAdded = IMG_FALSE; |
| |
| bCmdsAdded = ScriptInsertLoopPoint(psScript); |
| if (!bCmdsAdded) return IMG_FALSE; |
| |
| bCmdsAdded = ScriptPrepareReadMetaRegThroughSP(psScript, ui32Offset); |
| if (!bCmdsAdded) return IMG_FALSE; |
| |
| bCmdsAdded = ScriptConditionalBranchOnReg(psScript, |
| RGX_CR_META_SP_MSLVDATAX, |
| ui32PollValue, |
| ui32PollMask); |
| return bCmdsAdded; |
| } |
| |
| |
| IMG_BOOL ScriptDBGReadMetaCoreReg(RGX_SCRIPT_BUILD *psScript, |
| IMG_UINT32 ui32RegAddr, |
| IMG_CHAR *pszName) |
| { |
| IMG_BOOL bCmdsAdded = IMG_FALSE; |
| |
| /* Core Read Ready? */ |
| bCmdsAdded = ScriptPollMetaRegThroughSP(psScript, |
| META_CR_TXUXXRXRQ_OFFSET, |
| META_CR_TXUXXRXRQ_DREADY_BIT, |
| META_CR_TXUXXRXRQ_DREADY_BIT); |
| |
| /* Set the reg we are interested in reading */ |
| bCmdsAdded = ScriptWriteMetaRegThroughSP(psScript, |
| META_CR_TXUXXRXRQ_OFFSET, |
| ui32RegAddr | META_CR_TXUXXRXRQ_RDnWR_BIT); |
| if (!bCmdsAdded) return IMG_FALSE; |
| |
| /* Core Read Done? */ |
| bCmdsAdded = ScriptPollMetaRegThroughSP(psScript, |
| META_CR_TXUXXRXRQ_OFFSET, |
| META_CR_TXUXXRXRQ_DREADY_BIT, |
| META_CR_TXUXXRXRQ_DREADY_BIT); |
| |
| /* Read the value */ |
| ScriptDBGReadMetaRegThroughSP(psScript, META_CR_TXUXXRXDT_OFFSET, pszName); |
| |
| return IMG_TRUE; |
| |
| } |
| #endif /* RGX_FEATURE_META */ |
| |
| |
| IMG_BOOL ScriptDBGString(RGX_SCRIPT_BUILD *psScript, |
| const IMG_CHAR *aszString) |
| { |
| RGX_INIT_COMMAND *psComm = NextScriptCommand(psScript); |
| |
| if (psComm != NULL) |
| { |
| psComm->sDBGString.eOp = RGX_INIT_OP_DBG_STRING; |
| strcpy(psComm->sDBGString.aszString, aszString); |
| if (strlen(aszString) >= (sizeof(psComm->sDBGString.aszString) - 2)) |
| { |
| psComm->sDBGString.aszString[RGX_DBG_CMD_NAME_SIZE-1] = '\0'; |
| } |
| return IMG_TRUE; |
| } |
| |
| return IMG_FALSE; |
| } |
| |
| |
| IMG_BOOL ScriptHalt(RGX_SCRIPT_BUILD *psScript) |
| { |
| RGX_INIT_COMMAND *psComm = NextScriptCommand(psScript); |
| |
| if (psComm != NULL) |
| { |
| psComm->eOp = RGX_INIT_OP_HALT; |
| return IMG_TRUE; |
| } |
| |
| return IMG_FALSE; |
| } |
| |
| |
| /****************************************************************************** |
| End of file (rgxsrvinit_script.c) |
| ******************************************************************************/ |
