| /*************************************************************************/ /*! |
| @File |
| @Title System Configuration |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @Description System Configuration functions |
| @License MIT |
| |
| 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. |
| |
| 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 <thread> |
| |
| extern "C" { |
| #include "sysinfo.h" |
| |
| #include "pvrsrv_device.h" |
| #include "rgxdevice.h" |
| #include "syscommon.h" |
| } |
| |
| #include "fuchsia/fuchsia_sys_info.h" |
| #include "fuchsia/msd_img_device.h" |
| |
| #define NOT_IMPLEMENTED() fprintf(stderr, "msd-img-rgx-mtk:Not implemented in %s:%s:%d\n", __func__, __FILE__, __LINE__); |
| |
| class LisrData |
| { |
| public: |
| LisrData(PFN_LISR pfnLISR, void *pvData, std::unique_ptr<magma::PlatformInterrupt> interrupt) |
| : pfnLISR_(pfnLISR), pvData_(pvData), interrupt_(std::move(interrupt)) |
| { |
| } |
| |
| ~LisrData() |
| { |
| interrupt_->Signal(); |
| if (thrd_.joinable()) |
| thrd_.join(); |
| } |
| |
| void StartThread() |
| { |
| thrd_ = std::thread([this]() { ProcessInterrupts(); }); |
| } |
| |
| private: |
| void ProcessInterrupts() |
| { |
| while (true) |
| { |
| if (!interrupt_->Wait()) |
| { |
| DLOG("Interrupt thread exiting"); |
| break; |
| } |
| pfnLISR_(pvData_); |
| } |
| } |
| |
| PFN_LISR pfnLISR_; |
| void *pvData_; |
| std::thread thrd_; |
| std::unique_ptr<magma::PlatformInterrupt> interrupt_; |
| }; |
| |
| static void |
| UMAPhysHeapCpuPAddrToDevPAddr(IMG_HANDLE hPrivData, |
| IMG_UINT32 ui32NumOfAddr, |
| IMG_DEV_PHYADDR *psDevPAddr, |
| IMG_CPU_PHYADDR *psCpuPAddr) |
| { |
| PVR_UNREFERENCED_PARAMETER(hPrivData); |
| |
| /* Optimise common case */ |
| psDevPAddr[0].uiAddr = psCpuPAddr[0].uiAddr; |
| if (ui32NumOfAddr > 1) |
| { |
| IMG_UINT32 ui32Idx; |
| for (ui32Idx = 1; ui32Idx < ui32NumOfAddr; ++ui32Idx) |
| { |
| psDevPAddr[ui32Idx].uiAddr = psCpuPAddr[ui32Idx].uiAddr; |
| } |
| } |
| } |
| |
| /* |
| Device to CPU physical address translation |
| */ |
| static void |
| UMAPhysHeapDevPAddrToCpuPAddr(IMG_HANDLE hPrivData, |
| IMG_UINT32 ui32NumOfAddr, |
| IMG_CPU_PHYADDR *psCpuPAddr, |
| IMG_DEV_PHYADDR *psDevPAddr) |
| { |
| PVR_UNREFERENCED_PARAMETER(hPrivData); |
| |
| /* Optimise common case */ |
| psCpuPAddr[0].uiAddr = psDevPAddr[0].uiAddr; |
| if (ui32NumOfAddr > 1) |
| { |
| IMG_UINT32 ui32Idx; |
| for (ui32Idx = 1; ui32Idx < ui32NumOfAddr; ++ui32Idx) |
| { |
| psCpuPAddr[ui32Idx].uiAddr = psDevPAddr[ui32Idx].uiAddr; |
| } |
| } |
| } |
| |
| /* BIF Tiling mode configuration */ |
| static RGXFWIF_BIFTILINGMODE geBIFTilingMode = RGXFWIF_BIFTILINGMODE_256x16; |
| |
| /* default BIF tiling heap x-stride configurations. */ |
| static IMG_UINT32 gauiBIFTilingHeapXStrides[RGXFWIF_NUM_BIF_TILING_CONFIGS] = { |
| 0, /* BIF tiling heap 1 x-stride */ |
| 1, /* BIF tiling heap 2 x-stride */ |
| 2, /* BIF tiling heap 3 x-stride */ |
| 3 /* BIF tiling heap 4 x-stride */ |
| }; |
| |
| // MT8167s. The default clock speed is actually 400 MHz, but it can be scaled up |
| // if necessary. |
| static char pdump_namespace_name_s[] = "SYSMEM"; |
| static char device_name_s[] = "mt8167-gpu"; |
| |
| |
| PVRSRV_ERROR |
| SysDevInit(void *pvOSDevice, PVRSRV_DEVICE_CONFIG **ppsDevConfig) |
| { |
| |
| MsdImgDevice *msd_device = reinterpret_cast<MsdImgDevice *>(pvOSDevice); |
| FuchsiaSysInfo *sys_info = msd_device->sys_info(); |
| |
| /* |
| * Setup information about physical memory heap(s) we have |
| */ |
| sys_info->physHeapFuncs.pfnCpuPAddrToDevPAddr = UMAPhysHeapCpuPAddrToDevPAddr; |
| sys_info->physHeapFuncs.pfnDevPAddrToCpuPAddr = UMAPhysHeapDevPAddrToCpuPAddr; |
| |
| sys_info->physHeapConfig[0].ui32PhysHeapID = 0u; |
| sys_info->physHeapConfig[0].pszPDumpMemspaceName = pdump_namespace_name_s; |
| sys_info->physHeapConfig[0].eType = PHYS_HEAP_TYPE_UMA; |
| sys_info->physHeapConfig[0].psMemFuncs = &sys_info->physHeapFuncs; |
| sys_info->physHeapConfig[0].hPrivData = NULL; |
| |
| constexpr uint32_t kRgxHwCoreClockSpeed = 500'000'000; |
| constexpr uint32_t kRgxActivePowerLatencyMs = 50; |
| /* |
| * Setup RGX specific timing data |
| */ |
| sys_info->RGXTimingInfo.ui32CoreClockSpeed = kRgxHwCoreClockSpeed; |
| sys_info->RGXTimingInfo.bEnableActivePM = IMG_TRUE; |
| sys_info->RGXTimingInfo.bEnableRDPowIsland = IMG_TRUE; |
| sys_info->RGXTimingInfo.ui32ActivePMLatencyms = kRgxActivePowerLatencyMs; |
| |
| /* |
| *Setup RGX specific data |
| */ |
| sys_info->RGXData.psRGXTimingInfo = &sys_info->RGXTimingInfo; |
| /* |
| * Setup device |
| */ |
| sys_info->device.pvOSDevice = pvOSDevice; |
| sys_info->device.pszName = device_name_s; |
| sys_info->device.pszVersion = NULL; |
| |
| /* Device's physical heaps */ |
| sys_info->device.pasPhysHeaps = sys_info->physHeapConfig; |
| sys_info->device.ui32PhysHeapCount = ARRAY_SIZE(sys_info->physHeapConfig); |
| sys_info->device.hSysData = pvOSDevice; |
| |
| /* Device's physical heap IDs */ |
| sys_info->device.aui32PhysHeapID[PVRSRV_DEVICE_PHYS_HEAP_GPU_LOCAL] = 0; |
| sys_info->device.aui32PhysHeapID[PVRSRV_DEVICE_PHYS_HEAP_CPU_LOCAL] = 0; |
| sys_info->device.aui32PhysHeapID[PVRSRV_DEVICE_PHYS_HEAP_FW_LOCAL] = 0; |
| sys_info->device.aui32PhysHeapID[PVRSRV_DEVICE_PHYS_HEAP_EXTERNAL] = 0; |
| |
| sys_info->device.eBIFTilingMode = geBIFTilingMode; |
| sys_info->device.pui32BIFTilingHeapConfigs = gauiBIFTilingHeapXStrides; |
| sys_info->device.ui32BIFTilingHeapCount = ARRAY_SIZE(gauiBIFTilingHeapXStrides); |
| |
| // TODO(MA-581) - Enable. The GPU is currently always powered on for now. |
| sys_info->device.pfnPrePowerState = NULL; |
| sys_info->device.pfnPostPowerState = nullptr; |
| |
| /* No clock frequency */ |
| sys_info->device.pfnClockFreqGet = NULL; |
| |
| sys_info->device.hDevData = &sys_info->RGXData; |
| |
| sys_info->device.eCacheSnoopingMode = PVRSRV_DEVICE_SNOOP_NONE; |
| sys_info->device.pfnSysDriverMode = NULL; |
| |
| sys_info->device.sRegsCpuPBase.uiAddr = MsdImgDevice::GetRegistersPhysicalAddress(); |
| sys_info->device.ui32RegsSize = msd_device->mmio()->size(); |
| sys_info->device.ui32IRQ = 1; |
| |
| *ppsDevConfig = &sys_info->device; |
| |
| return PVRSRV_OK; |
| } |
| |
| void |
| SysDevDeInit(PVRSRV_DEVICE_CONFIG *psDevConfig) |
| { |
| NOT_IMPLEMENTED(); |
| } |
| |
| PVRSRV_ERROR |
| SysDebugInfo(PVRSRV_DEVICE_CONFIG *psDevConfig, DUMPDEBUG_PRINTF_FUNC *pfnDumpDebugPrintf, void *pvDumpDebugFile) |
| { |
| NOT_IMPLEMENTED(); |
| return PVRSRV_ERROR_NOT_SUPPORTED; |
| } |
| |
| PVRSRV_ERROR |
| SysInstallDeviceLISR(IMG_HANDLE hSysData, |
| IMG_UINT32 ui32IRQ, |
| const IMG_CHAR *pszName, |
| PFN_LISR pfnLISR, |
| void *pvData, |
| IMG_HANDLE *phLISRData) |
| { |
| MsdImgDevice *device = MsdImgDevice::cast(hSysData); |
| std::unique_ptr<magma::PlatformInterrupt> interrupt = device->interrupt(); |
| if (!interrupt) |
| { |
| return DRET(PVRSRV_ERROR_UNABLE_TO_INITIALISE_INTERRUPT); |
| } |
| |
| auto lisr_data = std::make_unique<LisrData>(pfnLISR, pvData, std::move(interrupt)); |
| lisr_data->StartThread(); |
| *phLISRData = lisr_data.release(); |
| return PVRSRV_OK; |
| } |
| |
| PVRSRV_ERROR |
| SysUninstallDeviceLISR(IMG_HANDLE hLISRData) |
| { |
| auto lisr_data = reinterpret_cast<LisrData *>(hLISRData); |
| delete lisr_data; |
| return PVRSRV_OK; |
| } |