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

   1 /*************************************************************************/ /*!
   2 @Title          System Configuration
   3 @Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
   4 @License        Dual MIT/GPLv2
   5
   6 The contents of this file are subject to the MIT license as set out below.
   7
   8 Permission is hereby granted, free of charge, to any person obtaining a copy
   9 of this software and associated documentation files (the "Software"), to deal
  10 in the Software without restriction, including without limitation the rights
  11 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  12 copies of the Software, and to permit persons to whom the Software is
  13 furnished to do so, subject to the following conditions:
  14
  15 The above copyright notice and this permission notice shall be included in
  16 all copies or substantial portions of the Software.
  17
  18 Alternatively, the contents of this file may be used under the terms of
  19 the GNU General Public License Version 2 ("GPL") in which case the provisions
  20 of GPL are applicable instead of those above.
  21
  22 If you wish to allow use of your version of this file only under the terms of
  23 GPL, and not to allow others to use your version of this file under the terms
  24 of the MIT license, indicate your decision by deleting the provisions above
  25 and replace them with the notice and other provisions required by GPL as set
  26 out in the file called "GPL-COPYING" included in this distribution. If you do
  27 not delete the provisions above, a recipient may use your version of this file
  28 under the terms of either the MIT license or GPL.
  29
  30 This License is also included in this distribution in the file called
  31 "MIT-COPYING".
  32
  33 EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
  34 PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
  35 BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  36 PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
  37 COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
  38 IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  39 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  40 @Description    System Configuration functions
  41 */ /**************************************************************************/
  42
  43 #include "pvrsrv_device.h"
  44 #include "syscommon.h"
  45 #include "sysconfig.h"
  46 #include "physheap.h"
  47 #if defined(SUPPORT_ION)
  48 #include "ion_support.h"
  49 #endif
  50
  51 #include <mach/platform.h>
  52 #include <mach/irqs.h>
  53 #include "sunxi_init.h"
  54
  55 static RGX_TIMING_INFORMATION   gsRGXTimingInfo;
  56 static RGX_DATA                 gsRGXData;
  57 static PVRSRV_DEVICE_CONFIG     gsDevices[1];
  58 static PVRSRV_SYSTEM_CONFIG     gsSysConfig;
  59
  60 static PHYS_HEAP_FUNCTIONS      gsPhysHeapFuncs;
  61 static PHYS_HEAP_CONFIG         gsPhysHeapConfig[1];
  62
  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 *hDevice)
 114 {
 115         PVR_UNREFERENCED_PARAMETER(hDevice);
 116
 117         /* Sunxi Init */
 118         RgxSunxiInit(&gsDevices[0]);
 119
 120         /*
 121          * Setup information about physical memory heap(s) we have
 122          */
 123         gsPhysHeapFuncs.pfnCpuPAddrToDevPAddr = UMAPhysHeapCpuPAddrToDevPAddr;
 124         gsPhysHeapFuncs.pfnDevPAddrToCpuPAddr = UMAPhysHeapDevPAddrToCpuPAddr;
 125
 126         gsPhysHeapConfig[0].ui32PhysHeapID = 0;
 127         gsPhysHeapConfig[0].pszPDumpMemspaceName = "SYSMEM";
 128         gsPhysHeapConfig[0].eType = PHYS_HEAP_TYPE_UMA;
 129         gsPhysHeapConfig[0].psMemFuncs = &gsPhysHeapFuncs;
 130         gsPhysHeapConfig[0].hPrivData = IMG_NULL;
 131
 132         gsSysConfig.pasPhysHeaps = &(gsPhysHeapConfig[0]);
 133         gsSysConfig.ui32PhysHeapCount = IMG_ARR_NUM_ELEMS(gsPhysHeapConfig);
 134
 135         gsSysConfig.pui32BIFTilingHeapConfigs = gauiBIFTilingHeapXStrides;
 136         gsSysConfig.ui32BIFTilingHeapCount = IMG_ARR_NUM_ELEMS(gauiBIFTilingHeapXStrides);
 137
 138         /*
 139          * Setup RGX specific timing data
 140          */
 141         gsRGXTimingInfo.ui32CoreClockSpeed        = GetConfigFreq();
 142         gsRGXTimingInfo.bEnableActivePM           = IMG_TRUE;
 143         gsRGXTimingInfo.bEnableRDPowIsland        = IMG_TRUE;
 144         gsRGXTimingInfo.ui32ActivePMLatencyms     = SYS_RGX_ACTIVE_POWER_LATENCY_MS;
 145
 146         /*
 147          *Setup RGX specific data
 148          */
 149         gsRGXData.psRGXTimingInfo = &gsRGXTimingInfo;
 150
 151         /*
 152          * Setup RGX device
 153          */
 154         gsDevices[0].eDeviceType            = PVRSRV_DEVICE_TYPE_RGX;
 155         gsDevices[0].pszName                = "RGX";
 156
 157         /* Device setup information */
 158         gsDevices[0].sRegsCpuPBase.uiAddr   = SUNXI_GPU_PBASE;
 159         gsDevices[0].ui32RegsSize           = SUNXI_GPU_SIZE;
 160         gsDevices[0].ui32IRQ                = SUNXI_IRQ_GPU;
 161         gsDevices[0].bIRQIsShared           = IMG_FALSE;
 162
 163         /* Device's physical heap IDs */
 164         gsDevices[0].aui32PhysHeapID[PVRSRV_DEVICE_PHYS_HEAP_GPU_LOCAL] = 0;
 165         gsDevices[0].aui32PhysHeapID[PVRSRV_DEVICE_PHYS_HEAP_CPU_LOCAL] = 0;
 166
 167         /* Power management on SUNXI system */
 168         gsDevices[0].pfnPrePowerState       = AwPrePowerState;
 169         gsDevices[0].pfnPostPowerState      = AwPostPowerState;
 170
 171         /* No clock frequency either */
 172         gsDevices[0].pfnClockFreqGet        = IMG_NULL;
 173
 174         /* No interrupt handled either */
 175         gsDevices[0].pfnInterruptHandled    = IMG_NULL;
 176
 177         gsDevices[0].pfnCheckMemAllocSize   = SysCheckMemAllocSize;
 178
 179         gsDevices[0].hDevData               = &gsRGXData;
 180
 181 #if defined(PVR_DVFS)
 182         gsDevices[0].sDVFS.sDVFSDeviceCfg.ui32PollMs = 100;
 183         gsDevices[0].sDVFS.sDVFSDeviceCfg.bIdleReq = IMG_FALSE;
 184
 185         gsDevices[0].sDVFS.sDVFSGovernorCfg.ui32UpThreshold = 90;
 186         gsDevices[0].sDVFS.sDVFSGovernorCfg.ui32DownDifferential = 10;
 187
 188 #if defined(PVR_POWER_ACTOR)
 189         gsDevices[0].sDVFS.sDVFSPACfg.i32Ta = 113;
 190         gsDevices[0].sDVFS.sDVFSPACfg.i32Tb = -11375;
 191         gsDevices[0].sDVFS.sDVFSPACfg.i32Tc = 800472;
 192         gsDevices[0].sDVFS.sDVFSPACfg.i32Td = -7651043;
 193         gsDevices[0].sDVFS.sDVFSPACfg.ui32Other = 0;
 194         gsDevices[0].sDVFS.sDVFSPACfg.ui32Weight = 0;
 195 #endif
 196 #endif
 197
 198         /*
 199          * Setup system config
 200          */
 201         gsSysConfig.pszSystemName = RGX_SUNXI_SYSTEM_NAME;
 202         gsSysConfig.uiDeviceCount = sizeof(gsDevices)/sizeof(gsDevices[0]);
 203         gsSysConfig.pasDevices = &gsDevices[0];
 204
 205         /* No power management on no HW system */
 206         gsSysConfig.pfnSysPrePowerState = IMG_NULL;
 207         gsSysConfig.pfnSysPostPowerState = IMG_NULL;
 208
 209         /* no cache snooping */
 210         gsSysConfig.eCacheSnoopingMode = PVRSRV_SYSTEM_SNOOP_NONE;
 211
 212         /* Setup other system specific stuff */
 213 #if defined(SUPPORT_ION)
 214         IonInit(NULL);
 215 #endif
 216
 217         *ppsSysConfig = &gsSysConfig;
 218
 219         return PVRSRV_OK;
 220 }
 221
 222 /*
 223         SysDestroyConfigData
 224 */
 225 void SysDestroyConfigData(PVRSRV_SYSTEM_CONFIG *psSysConfig)
 226 {
 227         PVR_UNREFERENCED_PARAMETER(psSysConfig);
 228
 229         /* Sunxi DeInit */
 230         RgxSunxiDeInit();
 231
 232 #if defined(SUPPORT_ION)
 233         IonDeinit();
 234 #endif
 235 }
 236
 237 PVRSRV_ERROR SysAcquireSystemData(IMG_HANDLE hSysData)
 238 {
 239         PVR_UNREFERENCED_PARAMETER(hSysData);
 240
 241         return PVRSRV_ERROR_NOT_SUPPORTED;
 242 }
 243
 244 PVRSRV_ERROR SysReleaseSystemData(IMG_HANDLE hSysData)
 245 {
 246         PVR_UNREFERENCED_PARAMETER(hSysData);
 247
 248         return PVRSRV_ERROR_NOT_SUPPORTED;
 249 }
 250
 251 PVRSRV_ERROR SysDebugInfo(PVRSRV_SYSTEM_CONFIG *psSysConfig, DUMPDEBUG_PRINTF_FUNC *pfnDumpDebugPrintf)
 252 {
 253         PVR_UNREFERENCED_PARAMETER(psSysConfig);
 254         PVR_UNREFERENCED_PARAMETER(pfnDumpDebugPrintf);
 255         return PVRSRV_OK;
 256 }
 257
 258 /******************************************************************************
 259  End of file (sysconfig.c)
 260 ******************************************************************************/