drivers/gpu/rogue_m/services/system/rgx_nohw/sysconfig.c

   1 /*************************************************************************/ /*!
   2 @File
   3 @Title          System Configuration
   4 @Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
   5 @Description    System Configuration functions
   6 @License        Dual MIT/GPLv2
   7
   8 The contents of this file are subject to the MIT license as set out below.
   9
  10 Permission is hereby granted, free of charge, to any person obtaining a copy
  11 of this software and associated documentation files (the "Software"), to deal
  12 in the Software without restriction, including without limitation the rights
  13 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  14 copies of the Software, and to permit persons to whom the Software is
  15 furnished to do so, subject to the following conditions:
  16
  17 The above copyright notice and this permission notice shall be included in
  18 all copies or substantial portions of the Software.
  19
  20 Alternatively, the contents of this file may be used under the terms of
  21 the GNU General Public License Version 2 ("GPL") in which case the provisions
  22 of GPL are applicable instead of those above.
  23
  24 If you wish to allow use of your version of this file only under the terms of
  25 GPL, and not to allow others to use your version of this file under the terms
  26 of the MIT license, indicate your decision by deleting the provisions above
  27 and replace them with the notice and other provisions required by GPL as set
  28 out in the file called "GPL-COPYING" included in this distribution. If you do
  29 not delete the provisions above, a recipient may use your version of this file
  30 under the terms of either the MIT license or GPL.
  31
  32 This License is also included in this distribution in the file called
  33 "MIT-COPYING".
  34
  35 EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
  36 PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
  37 BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  38 PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
  39 COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
  40 IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  41 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  42 */ /**************************************************************************/
  43
  44 #include "pvrsrv_device.h"
  45 #include "syscommon.h"
  46 #include "sysconfig.h"
  47 #include "physheap.h"
  48 #if defined(SUPPORT_ION)
  49 #include "ion_support.h"
  50 #endif
  51
  52 static RGX_TIMING_INFORMATION   gsRGXTimingInfo;
  53 static RGX_DATA                 gsRGXData;
  54 static PVRSRV_DEVICE_CONFIG     gsDevices[1];
  55 static PVRSRV_SYSTEM_CONFIG     gsSysConfig;
  56
  57 static PHYS_HEAP_FUNCTIONS      gsPhysHeapFuncs;
  58 #if defined(TDMETACODE)
  59 static PHYS_HEAP_CONFIG         gsPhysHeapConfig[3];
  60 #else
  61 static PHYS_HEAP_CONFIG         gsPhysHeapConfig[1];
  62 #endif
  63
  64 /*
  65         CPU to Device physcial address translation
  66 */
  67 static
  68 IMG_VOID UMAPhysHeapCpuPAddrToDevPAddr(IMG_HANDLE hPrivData,
  69                                                                            IMG_UINT32 ui32NumOfAddr,
  70                                                                            IMG_DEV_PHYADDR *psDevPAddr,
  71                                                                            IMG_CPU_PHYADDR *psCpuPAddr)
  72 {
  73         PVR_UNREFERENCED_PARAMETER(hPrivData);
  74
  75         /* Optimise common case */
  76         psDevPAddr[0].uiAddr = psCpuPAddr[0].uiAddr;
  77         if (ui32NumOfAddr > 1)
  78         {
  79                 IMG_UINT32 ui32Idx;
  80                 for (ui32Idx = 1; ui32Idx < ui32NumOfAddr; ++ui32Idx)
  81                 {
  82                         psDevPAddr[ui32Idx].uiAddr = psCpuPAddr[ui32Idx].uiAddr;
  83                 }
  84         }
  85 }
  86
  87 /*
  88         Device to CPU physcial address translation
  89 */
  90 static
  91 IMG_VOID UMAPhysHeapDevPAddrToCpuPAddr(IMG_HANDLE hPrivData,
  92                                                                            IMG_UINT32 ui32NumOfAddr,
  93                                                                            IMG_CPU_PHYADDR *psCpuPAddr,
  94                                                                            IMG_DEV_PHYADDR *psDevPAddr)
  95 {
  96         PVR_UNREFERENCED_PARAMETER(hPrivData);
  97
  98         /* Optimise common case */
  99         psCpuPAddr[0].uiAddr = psDevPAddr[0].uiAddr;
 100         if (ui32NumOfAddr > 1)
 101         {
 102                 IMG_UINT32 ui32Idx;
 103                 for (ui32Idx = 1; ui32Idx < ui32NumOfAddr; ++ui32Idx)
 104                 {
 105                         psCpuPAddr[ui32Idx].uiAddr = psDevPAddr[ui32Idx].uiAddr;
 106                 }
 107         }
 108 }
 109
 110 /*
 111         SysCreateConfigData
 112 */
 113 PVRSRV_ERROR SysCreateConfigData(PVRSRV_SYSTEM_CONFIG **ppsSysConfig, void *device)
 114 {
 115         PVR_UNREFERENCED_PARAMETER(device);
 116
 117         /*
 118          * Setup information about physical memory heap(s) we have
 119          */
 120         gsPhysHeapFuncs.pfnCpuPAddrToDevPAddr = UMAPhysHeapCpuPAddrToDevPAddr;
 121         gsPhysHeapFuncs.pfnDevPAddrToCpuPAddr = UMAPhysHeapDevPAddrToCpuPAddr;
 122
 123         gsPhysHeapConfig[0].ui32PhysHeapID = 0;
 124         gsPhysHeapConfig[0].pszPDumpMemspaceName = "SYSMEM";
 125         gsPhysHeapConfig[0].eType = PHYS_HEAP_TYPE_UMA;
 126         gsPhysHeapConfig[0].psMemFuncs = &gsPhysHeapFuncs;
 127         gsPhysHeapConfig[0].hPrivData = IMG_NULL;
 128
 129 #if defined(TDMETACODE)
 130         gsPhysHeapConfig[1].ui32PhysHeapID = 1;
 131         gsPhysHeapConfig[1].pszPDumpMemspaceName = "TDMETACODEMEM";
 132         gsPhysHeapConfig[1].eType = PHYS_HEAP_TYPE_UMA;
 133         gsPhysHeapConfig[1].psMemFuncs = &gsPhysHeapFuncs;
 134         gsPhysHeapConfig[1].hPrivData = IMG_NULL;
 135
 136         gsPhysHeapConfig[2].ui32PhysHeapID = 2;
 137         gsPhysHeapConfig[2].pszPDumpMemspaceName = "TDSECUREBUFMEM";
 138         gsPhysHeapConfig[2].eType = PHYS_HEAP_TYPE_UMA;
 139         gsPhysHeapConfig[2].psMemFuncs = &gsPhysHeapFuncs;
 140         gsPhysHeapConfig[2].hPrivData = IMG_NULL;
 141 #endif
 142
 143         gsSysConfig.pasPhysHeaps = &(gsPhysHeapConfig[0]);
 144         gsSysConfig.ui32PhysHeapCount = IMG_ARR_NUM_ELEMS(gsPhysHeapConfig);
 145
 146         gsSysConfig.pui32BIFTilingHeapConfigs = gauiBIFTilingHeapXStrides;
 147         gsSysConfig.ui32BIFTilingHeapCount = IMG_ARR_NUM_ELEMS(gauiBIFTilingHeapXStrides);
 148
 149         /*
 150          * Setup RGX specific timing data
 151          */
 152         gsRGXTimingInfo.ui32CoreClockSpeed        = RGX_NOHW_CORE_CLOCK_SPEED;
 153         gsRGXTimingInfo.bEnableActivePM           = IMG_FALSE;
 154         gsRGXTimingInfo.bEnableRDPowIsland        = IMG_FALSE;
 155         gsRGXTimingInfo.ui32ActivePMLatencyms     = SYS_RGX_ACTIVE_POWER_LATENCY_MS;
 156
 157         /*
 158          *Setup RGX specific data
 159          */
 160         gsRGXData.psRGXTimingInfo = &gsRGXTimingInfo;
 161 #if defined(TDMETACODE)
 162         gsRGXData.bHasTDMetaCodePhysHeap = IMG_TRUE;
 163         gsRGXData.uiTDMetaCodePhysHeapID = 1;
 164
 165         gsRGXData.bHasTDSecureBufPhysHeap = IMG_TRUE;
 166         gsRGXData.uiTDSecureBufPhysHeapID = 2;
 167 #endif
 168
 169         /*
 170          * Setup RGX device
 171          */
 172         gsDevices[0].eDeviceType            = PVRSRV_DEVICE_TYPE_RGX;
 173         gsDevices[0].pszName                = "RGX";
 174
 175         /* Device setup information */
 176         gsDevices[0].sRegsCpuPBase.uiAddr   = 0x00f00baa;
 177         gsDevices[0].ui32RegsSize           = 0x4000;
 178         gsDevices[0].ui32IRQ                = 0x00000bad;
 179         gsDevices[0].bIRQIsShared           = IMG_FALSE;
 180
 181         /* Device's physical heap IDs */
 182         gsDevices[0].aui32PhysHeapID[PVRSRV_DEVICE_PHYS_HEAP_GPU_LOCAL] = 0;
 183         gsDevices[0].aui32PhysHeapID[PVRSRV_DEVICE_PHYS_HEAP_CPU_LOCAL] = 0;
 184
 185         /* No power management on no HW system */
 186         gsDevices[0].pfnPrePowerState       = IMG_NULL;
 187         gsDevices[0].pfnPostPowerState      = IMG_NULL;
 188
 189         /* No clock frequency either */
 190         gsDevices[0].pfnClockFreqGet        = IMG_NULL;
 191
 192         /* No interrupt handled either */
 193         gsDevices[0].pfnInterruptHandled    = IMG_NULL;
 194
 195         gsDevices[0].pfnCheckMemAllocSize   = SysCheckMemAllocSize;
 196
 197         gsDevices[0].hDevData               = &gsRGXData;
 198
 199         /*
 200          * Setup system config
 201          */
 202         gsSysConfig.pszSystemName = RGX_NOHW_SYSTEM_NAME;
 203         gsSysConfig.uiDeviceCount = sizeof(gsDevices)/sizeof(gsDevices[0]);
 204         gsSysConfig.pasDevices = &gsDevices[0];
 205
 206         /* No power management on no HW system */
 207         gsSysConfig.pfnSysPrePowerState = IMG_NULL;
 208         gsSysConfig.pfnSysPostPowerState = IMG_NULL;
 209
 210         /* no cache snooping */
 211         gsSysConfig.eCacheSnoopingMode = PVRSRV_SYSTEM_SNOOP_NONE;
 212
 213         /* Setup other system specific stuff */
 214 #if defined(SUPPORT_ION)
 215         IonInit(NULL);
 216 #endif
 217
 218         *ppsSysConfig = &gsSysConfig;
 219
 220         return PVRSRV_OK;
 221 }
 222
 223 /*
 224         SysDestroyConfigData
 225 */
 226 IMG_VOID SysDestroyConfigData(PVRSRV_SYSTEM_CONFIG *psSysConfig)
 227 {
 228         PVR_UNREFERENCED_PARAMETER(psSysConfig);
 229
 230 #if defined(SUPPORT_ION)
 231         IonDeinit();
 232 #endif
 233 }
 234
 235 PVRSRV_ERROR SysAcquireSystemData(IMG_HANDLE hSysData)
 236 {
 237         PVR_UNREFERENCED_PARAMETER(hSysData);
 238
 239         return PVRSRV_ERROR_NOT_SUPPORTED;
 240 }
 241
 242 PVRSRV_ERROR SysReleaseSystemData(IMG_HANDLE hSysData)
 243 {
 244         PVR_UNREFERENCED_PARAMETER(hSysData);
 245
 246         return PVRSRV_ERROR_NOT_SUPPORTED;
 247 }
 248
 249 PVRSRV_ERROR SysDebugInfo(PVRSRV_SYSTEM_CONFIG *psSysConfig, DUMPDEBUG_PRINTF_FUNC *pfnDumpDebugPrintf)
 250 {
 251         PVR_UNREFERENCED_PARAMETER(psSysConfig);
 252         PVR_UNREFERENCED_PARAMETER(pfnDumpDebugPrintf);
 253         return PVRSRV_OK;
 254 }
 255
 256 /******************************************************************************
 257  End of file (sysconfig.c)
 258 ******************************************************************************/