static PVRSRV_ERROR PCIInitDev(SYS_DATA *psSysData)
{
SYS_SPECIFIC_DATA *psSysSpecData = (SYS_SPECIFIC_DATA *) psSysData->pvSysSpecificData;
IMG_UINT32 ui32MaxOffset = POULSBO_MAX_OFFSET;
#if defined(SUPPORT_DRI_DRM_EXT)
psSysSpecData->hSGXPCI = OSPCISetDev((IMG_VOID *)psSysSpecData->psPCIDev, 0);
ui32MaxOffset = POULSBO_MAX_OFFSET;
#else
#if defined(LDM_PCI) || defined(SUPPORT_DRI_DRM)
psSysSpecData->hSGXPCI = OSPCISetDev((IMG_VOID *)psSysSpecData->psPCIDev, HOST_PCI_INIT_FLAG_BUS_MASTER | HOST_PCI_INIT_FLAG_MSI);
#else
psSysSpecData->hSGXPCI = OSPCIAcquireDev(SYS_SGX_DEV_VENDOR_ID, SYS_SGX_DEV_DEVICE_ID, HOST_PCI_INIT_FLAG_BUS_MASTER | HOST_PCI_INIT_FLAG_MSI);
#endif
#endif
if (!psSysSpecData->hSGXPCI)
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Failed to acquire PCI device"));
return PVRSRV_ERROR_PCI_DEVICE_NOT_FOUND;
}
SYS_SPECIFIC_DATA_SET(psSysSpecData, SYS_SPECIFIC_DATA_PCI_ACQUIRE_DEV);
PVR_TRACE(("PCI memory region: %x to %x", OSPCIAddrRangeStart(psSysSpecData->hSGXPCI, POULSBO_ADDR_RANGE_INDEX), OSPCIAddrRangeEnd(psSysSpecData->hSGXPCI, POULSBO_ADDR_RANGE_INDEX)));
#if defined(SGX_FEATURE_HOST_PORT)
PVR_TRACE(("Host Port region: %x to %x", OSPCIAddrRangeStart(psSysSpecData->hSGXPCI, POULSBO_HP_ADDR_RANGE_INDEX), OSPCIAddrRangeEnd(psSysSpecData->hSGXPCI, POULSBO_HP_ADDR_RANGE_INDEX)));
#endif
if (OSPCIAddrRangeLen(psSysSpecData->hSGXPCI, POULSBO_ADDR_RANGE_INDEX) < ui32MaxOffset)
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Device memory region isn't big enough"));
return PVRSRV_ERROR_PCI_REGION_TOO_SMALL;
}
if (OSPCIRequestAddrRange(psSysSpecData->hSGXPCI, POULSBO_ADDR_RANGE_INDEX) != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Device memory region not available"));
return PVRSRV_ERROR_PCI_REGION_UNAVAILABLE;
}
SYS_SPECIFIC_DATA_SET(psSysSpecData, SYS_SPECIFIC_DATA_PCI_REQUEST_SGX_ADDR_RANGE);
#if defined(SGX_FEATURE_HOST_PORT)
if (OSPCIRequestAddrRange(psSysSpecData->hSGXPCI, POULSBO_HP_ADDR_RANGE_INDEX) != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Host Port region not available"));
return PVRSRV_ERROR_PCI_REGION_UNAVAILABLE;
}
SYS_SPECIFIC_DATA_SET(psSysSpecData, SYS_SPECIFIC_DATA_PCI_REQUEST_HOST_PORT_RANGE);
#endif
return PVRSRV_OK;
}
static PVRSRV_ERROR SysLocateDevices(SYS_DATA *psSysData)
{
IMG_UINT32 ui32BaseAddr = 0;
IMG_UINT32 ui32IRQ = 0;
#if defined(SGX_FEATURE_HOST_PORT)
IMG_UINT32 ui32HostPortAddr = 0;
#endif
SYS_SPECIFIC_DATA *psSysSpecData = (SYS_SPECIFIC_DATA *) psSysData->pvSysSpecificData;
#if defined(SUPPORT_EXTERNAL_SYSTEM_CACHE)
struct drm_psb_private *dev_priv = (struct drm_psb_private *) gpDrmDevice->dev_private;
#endif
ui32BaseAddr = OSPCIAddrRangeStart(psSysSpecData->hSGXPCI, POULSBO_ADDR_RANGE_INDEX);
#if defined(SGX_FEATURE_HOST_PORT)
ui32HostPortAddr = OSPCIAddrRangeStart(psSysSpecData->hSGXPCI, POULSBO_HP_ADDR_RANGE_INDEX);
#endif
if (OSPCIIRQ(psSysSpecData->hSGXPCI, &ui32IRQ) != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysLocateDevices: Couldn't get IRQ"));
return PVRSRV_ERROR_INVALID_DEVICE;
}
PVR_TRACE(("ui32BaseAddr: %08X", ui32BaseAddr));
#if defined(SGX_FEATURE_HOST_PORT)
PVR_TRACE(("ui32HostPortAddr: %08X", ui32HostPortAddr));
#endif
PVR_TRACE(("IRQ: %d", ui32IRQ));
gsSGXDeviceMap.ui32Flags = 0x0;
gsSGXDeviceMap.ui32IRQ = ui32IRQ;
#if defined(SUPPORT_DRI_DRM_EXT)
gsSGXDeviceMap.sRegsSysPBase.uiAddr = ui32BaseAddr + SGX_REGS_OFFSET;
#else
gsSGXDeviceMap.sRegsSysPBase.uiAddr = ui32BaseAddr + SGX_REGS_OFFSET;
#endif
gsSGXDeviceMap.sRegsCpuPBase = SysSysPAddrToCpuPAddr(gsSGXDeviceMap.sRegsSysPBase);
gsSGXDeviceMap.ui32RegsSize = SGX_REG_SIZE;
#if defined(SGX_FEATURE_HOST_PORT)
gsSGXDeviceMap.ui32Flags = SGX_HOSTPORT_PRESENT;
gsSGXDeviceMap.sHPSysPBase.uiAddr = ui32HostPortAddr;
gsSGXDeviceMap.sHPCpuPBase = SysSysPAddrToCpuPAddr(gsSGXDeviceMap.sHPSysPBase);
gsSGXDeviceMap.ui32HPSize = SYS_SGX_HP_SIZE;
#endif
#if defined(MRST_SLAVEPORT)
gsSGXDeviceMap.sSPSysPBase.uiAddr = ui32BaseAddr + MRST_SGX_SP_OFFSET;
gsSGXDeviceMap.sSPCpuPBase = SysSysPAddrToCpuPAddr(gsSGXDeviceMap.sSPSysPBase);
gsSGXDeviceMap.ui32SPSize = SGX_SP_SIZE;
#endif
gsSGXDeviceMap.sLocalMemSysPBase.uiAddr = 0;
gsSGXDeviceMap.sLocalMemDevPBase.uiAddr = 0;
gsSGXDeviceMap.sLocalMemCpuPBase.uiAddr = 0;
gsSGXDeviceMap.ui32LocalMemSize = 0;
#if defined(SUPPORT_EXTERNAL_SYSTEM_CACHE)
gsSGXDeviceMap.sExtSysCacheRegsDevPBase.uiAddr = SYS_EXT_SYS_CACHE_GBL_INV_REG_OFFSET;
gsSGXDeviceMap.ui32ExtSysCacheRegsSize = SGX_EXT_SYSTEM_CACHE_REGS_SIZE;
MDFLD_GL3_WRITE(gsSGXDeviceMap.sExtSysCacheRegsDevPBase.uiAddr, MDFLD_GL3_USE_WRT_INVAL);
#endif
#if !defined(NO_HARDWARE)
{
IMG_SYS_PHYADDR sPoulsboRegsCpuPBase;
sPoulsboRegsCpuPBase.uiAddr = ui32BaseAddr + POULSBO_REGS_OFFSET;
gsPoulsboRegsCPUVaddr = OSMapPhysToLin(SysSysPAddrToCpuPAddr(sPoulsboRegsCpuPBase),
POULSBO_REG_SIZE,
PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
IMG_NULL);
sPoulsboRegsCpuPBase.uiAddr = ui32BaseAddr + POULSBO_DISPLAY_REGS_OFFSET;
gsPoulsboDisplayRegsCPUVaddr = OSMapPhysToLin(SysSysPAddrToCpuPAddr(sPoulsboRegsCpuPBase),
POULSBO_DISPLAY_REG_SIZE,
PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
IMG_NULL);
}
#endif
#if defined(PDUMP)
{
static IMG_CHAR pszPDumpDevName[] = "SGXMEM";
gsSGXDeviceMap.pszPDumpDevName = pszPDumpDevName;
}
#endif
return PVRSRV_OK;
}
/*!
******************************************************************************
@Function SysLocateDevices
@Description specifies devices in the systems memory map
@Input psSysData - sys data
@Return PVRSRV_ERROR :
******************************************************************************/
static PVRSRV_ERROR SysLocateDevices(SYS_DATA *psSysData)
{
IMG_UINT32 ui32AtlasRegBaseAddr, ui32SGXRegBaseAddr, ui32SGXMemBaseAddr;
IMG_UINT32 ui32IRQ;
IMG_UINT32 ui32DeviceID = SYS_SGX_DEV_DEVICE_ID;
#if defined(NO_HARDWARE)
IMG_CPU_PHYADDR sCpuPAddr;
#endif
#ifdef __linux__
SYS_SPECIFIC_DATA *psSysSpecData = (SYS_SPECIFIC_DATA *) psSysData->pvSysSpecificData;
#endif
#if !defined(__linux__) || defined(NO_HARDWARE)
PVRSRV_ERROR eError;
#endif
#ifdef __linux__
ui32AtlasRegBaseAddr = OSPCIAddrRangeStart(psSysSpecData->hSGXPCI, SYS_ATLAS_REG_PCI_BASENUM);
ui32SGXRegBaseAddr = OSPCIAddrRangeStart(psSysSpecData->hSGXPCI, SYS_SGX_REG_PCI_BASENUM);
ui32SGXMemBaseAddr = OSPCIAddrRangeStart(psSysSpecData->hSGXPCI, SYS_SGX_MEM_PCI_BASENUM);
if (OSPCIIRQ(psSysSpecData->hSGXPCI, &ui32IRQ) != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysLocateDevices: Couldn't get IRQ"));
return PVRSRV_ERROR_INVALID_DEVICE;
}
PVR_TRACE(("IRQ: %d", ui32IRQ));
#else /* __linux__ */
PCICONFIG_SPACE sPCISpace;
PVR_UNREFERENCED_PARAMETER(psSysData);
eError = FindPCIDevice(SYS_SGX_DEV_VENDOR_ID, SYS_SGX_DEV_DEVICE_ID, &sPCISpace);
if (eError == PVRSRV_OK)
{
/* Get the regions from base address register 0, 1, 2 */
ui32AtlasRegBaseAddr = sPCISpace.u.aui32PCISpace[SYS_ATLAS_REG_PCI_OFFSET];
ui32SGXRegBaseAddr = sPCISpace.u.aui32PCISpace[SYS_SGX_REG_PCI_OFFSET];
ui32SGXMemBaseAddr = sPCISpace.u.aui32PCISpace[SYS_SGX_MEM_PCI_OFFSET];
}
else
{
#if defined (SYS_SGX_DEV1_DEVICE_ID)
ui32DeviceID = SYS_SGX_DEV1_DEVICE_ID;
eError = FindPCIDevice(SYS_SGX_DEV_VENDOR_ID, SYS_SGX_DEV1_DEVICE_ID, &sPCISpace);
if (eError == PVRSRV_OK)
{
/* Get the regions from base address register 0, 1, 2 */
ui32AtlasRegBaseAddr = sPCISpace.u.aui32PCISpace[SYS_ATLAS_REG_PCI_OFFSET];
ui32SGXRegBaseAddr = sPCISpace.u.aui32PCISpace[SYS_SGX_REG_PCI_OFFSET];
ui32SGXMemBaseAddr = sPCISpace.u.aui32PCISpace[SYS_SGX_MEM_PCI_OFFSET];
}
else
#endif
{
PVR_DPF((PVR_DBG_ERROR,"Couldn't find PCI device"));
return PVRSRV_ERROR_INVALID_DEVICE;
}
}
PVR_DPF((PVR_DBG_MESSAGE,"Found - DevID %04X Ven Id 0x%04X SSDevId %04X SSVenId %04X",
sPCISpace.u.aui16PCISpace[SYS_SGX_DEV_ID_16_PCI_OFFSET],
sPCISpace.u.aui16PCISpace[SYS_SGX_VEN_ID_16_PCI_OFFSET],
sPCISpace.u.aui16PCISpace[SYS_SGX_SSDEV_ID_16_PCI_OFFSET],
sPCISpace.u.aui16PCISpace[SYS_SGX_SSVEN_ID_16_PCI_OFFSET]));
ui32IRQ = (IMG_UINT32)sPCISpace.u.aui8PCISpace[SYS_SGX_IRQ_8_PCI_OFFSET];
#endif /* __linux__ */
/* Atlas registers */
gsSOCRegsCpuPBase.uiAddr = ui32AtlasRegBaseAddr;
/* SGX Device: */
gsSGXDeviceMap.ui32Flags = 0x0;
#if defined(NO_HARDWARE)
/* No hardware registers */
eError = OSBaseAllocContigMemory(SYS_SGX_REG_SIZE,
&gsSGXRegsCPUVAddr,
&sCpuPAddr);
if(eError != PVRSRV_OK)
{
return eError;
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_REG_MEM);
gsSGXDeviceMap.sRegsCpuPBase = sCpuPAddr;
OSMemSet(gsSGXRegsCPUVAddr, 0, SYS_SGX_REG_SIZE);
#if defined(__linux__)
/* Indicate the registers are already mapped */
gsSGXDeviceMap.pvRegsCpuVBase = gsSGXRegsCPUVAddr;
#else
/*
* FIXME: Could we just use the virtual address returned by
* OSBaseAllocContigMemory?
*/
gsSGXDeviceMap.pvRegsCpuVBase = IMG_NULL;
#endif
#else /* defined(NO_HARDWARE) */
/* Hardware registers */
gsSGXDeviceMap.sRegsSysPBase.uiAddr = ui32SGXRegBaseAddr + SYS_SGX_REG_OFFSET;
#endif /* defined(NO_HARDWARE) */
/* Common register setup */
gsSGXDeviceMap.sRegsCpuPBase = SysSysPAddrToCpuPAddr(gsSGXDeviceMap.sRegsSysPBase);
gsSGXDeviceMap.ui32RegsSize = SYS_SGX_REG_SIZE;
/* Local Device Memory Region: (present) */
gsSGXDeviceMap.sLocalMemSysPBase.uiAddr = ui32SGXMemBaseAddr;
gsSGXDeviceMap.sLocalMemDevPBase = SysSysPAddrToDevPAddr(PVRSRV_DEVICE_TYPE_SGX, gsSGXDeviceMap.sLocalMemSysPBase);
gsSGXDeviceMap.sLocalMemCpuPBase = SysSysPAddrToCpuPAddr(gsSGXDeviceMap.sLocalMemSysPBase);
#if defined (SYS_SGX_DEV1_DEVICE_ID)
if(ui32DeviceID == SYS_SGX_DEV1_DEVICE_ID)
{
gsSGXDeviceMap.ui32LocalMemSize = SYS_SGX_DEV1_LOCALMEM_FOR_SGX_RESERVE_SIZE;
}
else
#endif
{
gsSGXDeviceMap.ui32LocalMemSize = SYS_SGX_DEV_LOCALMEM_FOR_SGX_RESERVE_SIZE;
}
#if defined(SGX_FEATURE_HOST_PORT)
/* HostPort: */
gsSGXDeviceMap.ui32Flags |= SGX_HOSTPORT_PRESENT;
gsSGXDeviceMap.sHPSysPBase.uiAddr = ui32SGXMemBaseAddr + 0x10000000;
gsSGXDeviceMap.sHPCpuPBase = SysSysPAddrToCpuPAddr(gsSGXDeviceMap.sHPSysPBase);
gsSGXDeviceMap.ui32HPSize = SYS_SGX_HP_SIZE;
#endif
/* device interrupt IRQ */
gsSGXDeviceMap.ui32IRQ = ui32IRQ;
#if defined(PDUMP)
{
/* Initialise memory region name for pdumping.
* This could just as well be SGXMEM on the RefPCI Test Chip system
* since it uses LMA. But since there will only be 1 device we can
* represent it as UMA in the pdump.
*/
static IMG_CHAR pszPDumpDevName[] = "SGXMEM";
gsSGXDeviceMap.pszPDumpDevName = pszPDumpDevName;
}
#endif
return PVRSRV_OK;
}
/*!
******************************************************************************
@Function PCIInitDev
@Description
Initialise the PCI device for subsequent use.
@Input psSysData : System data
@Return PVRSRV_ERROR
******************************************************************************/
static PVRSRV_ERROR PCIInitDev(SYS_DATA *psSysData)
{
SYS_SPECIFIC_DATA *psSysSpecData = (SYS_SPECIFIC_DATA *) psSysData->pvSysSpecificData;
#if defined(LDM_PCI) || defined(SUPPORT_DRI_DRM)
psSysSpecData->hSGXPCI = OSPCISetDev((IMG_VOID *)psSysSpecData->psPCIDev, HOST_PCI_INIT_FLAG_BUS_MASTER);
#else
/* Old Test chip ID and Emulator board */
psSysSpecData->hSGXPCI = OSPCIAcquireDev(SYS_SGX_DEV_VENDOR_ID, SYS_SGX_DEV_DEVICE_ID, HOST_PCI_INIT_FLAG_BUS_MASTER);
#if defined (SYS_SGX_DEV1_DEVICE_ID)
if (!psSysSpecData->hSGXPCI)
{
PVR_TRACE(("PCIInitDev: Trying alternative PCI device ID"));
psSysSpecData->hSGXPCI = OSPCIAcquireDev(SYS_SGX_DEV_VENDOR_ID, SYS_SGX_DEV1_DEVICE_ID, HOST_PCI_INIT_FLAG_BUS_MASTER);
}
#endif
#endif /* defined(LDM_PCI) || defined(SUPPORT_DRI_DRM) */
if (!psSysSpecData->hSGXPCI)
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Failed to acquire PCI device"));
return PVRSRV_ERROR_PCI_DEVICE_NOT_FOUND;
}
SYS_SPECIFIC_DATA_SET(psSysSpecData, SYS_SPECIFIC_DATA_ENABLE_PCI_DEV);
PVR_TRACE(("Atlas Reg PCI memory region: %x to %x", OSPCIAddrRangeStart(psSysSpecData->hSGXPCI, SYS_ATLAS_REG_PCI_BASENUM), OSPCIAddrRangeEnd(psSysSpecData->hSGXPCI, SYS_ATLAS_REG_PCI_BASENUM)));
/* Check the address range is large enough. */
if (OSPCIAddrRangeLen(psSysSpecData->hSGXPCI, SYS_ATLAS_REG_PCI_BASENUM) < SYS_ATLAS_REG_REGION_SIZE)
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Device memory region isn't big enough (atlas reg)"));
return PVRSRV_ERROR_PCI_REGION_TOO_SMALL;
}
/* Reserve the address range */
if (OSPCIRequestAddrRange(psSysSpecData->hSGXPCI, SYS_ATLAS_REG_PCI_BASENUM) != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Device memory region not available (atlas reg)"));
return PVRSRV_ERROR_PCI_REGION_UNAVAILABLE;
}
SYS_SPECIFIC_DATA_SET(psSysSpecData, SYS_SPECIFIC_DATA_ENABLE_PCI_ATL);
PVR_TRACE(("SGX Reg/SP PCI memory region: %x to %x", OSPCIAddrRangeStart(psSysSpecData->hSGXPCI, SYS_SGX_REG_PCI_BASENUM), OSPCIAddrRangeEnd(psSysSpecData->hSGXPCI, SYS_SGX_REG_PCI_BASENUM)));
/* Check the address range is large enough. */
if (OSPCIAddrRangeLen(psSysSpecData->hSGXPCI, SYS_SGX_REG_PCI_BASENUM) < SYS_SGX_REG_SIZE)
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Device memory region isn't big enough (SGX reg)"));
return PVRSRV_ERROR_PCI_REGION_TOO_SMALL;
}
/* Reserve the address range */
if (OSPCIRequestAddrRange(psSysSpecData->hSGXPCI, SYS_SGX_REG_PCI_BASENUM) != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Device memory region not available (SGX reg) "));
return PVRSRV_ERROR_PCI_REGION_UNAVAILABLE;
}
SYS_SPECIFIC_DATA_SET(psSysSpecData, SYS_SPECIFIC_DATA_ENABLE_PCI_REG);
PVR_TRACE(("SGX Mem PCI memory region: %x to %x", OSPCIAddrRangeStart(psSysSpecData->hSGXPCI, SYS_SGX_MEM_PCI_BASENUM), OSPCIAddrRangeEnd(psSysSpecData->hSGXPCI, SYS_SGX_MEM_PCI_BASENUM)));
/* Check the address range is large enough. */
if (OSPCIAddrRangeLen(psSysSpecData->hSGXPCI, SYS_SGX_MEM_PCI_BASENUM) < SYS_SGX_MEM_REGION_SIZE)
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Device memory region isn't big enough"));
return PVRSRV_ERROR_PCI_REGION_TOO_SMALL;
}
/* Reserve the address range */
if (OSPCIRequestAddrRange(psSysSpecData->hSGXPCI, SYS_SGX_MEM_PCI_BASENUM) != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Device memory region not available"));
return PVRSRV_ERROR_PCI_REGION_UNAVAILABLE;
}
SYS_SPECIFIC_DATA_SET(psSysSpecData, SYS_SPECIFIC_DATA_ENABLE_PCI_MEM);
return PVRSRV_OK;
}
/*
PCIInitDev
*/
static PVRSRV_ERROR PCIInitDev(PLAT_DATA *psPlatData)
{
PVRSRV_DEVICE_CONFIG *psDevice = &sSysConfig.pasDevices[0];
PVRSRV_ERROR eError;
#if defined (LMA)
IMG_UINT32 uiLMACpuPAddr;
IMG_UINT32 uiLMASize;
#endif
psPlatData->hRGXPCI = OSPCIAcquireDev(SYS_RGX_DEV_VENDOR_ID,
SYS_RGX_DEV_DEVICE_ID,
HOST_PCI_INIT_FLAG_BUS_MASTER | HOST_PCI_INIT_FLAG_MSI);
if (!psPlatData->hRGXPCI)
{
psPlatData->hRGXPCI = OSPCIAcquireDev(SYS_RGX_DEV_VENDOR_ID,
SYS_RGX_DEV1_DEVICE_ID,
HOST_PCI_INIT_FLAG_BUS_MASTER | HOST_PCI_INIT_FLAG_MSI);
}
if (!psPlatData->hRGXPCI)
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Failed to acquire PCI device"));
eError = PVRSRV_ERROR_PCI_DEVICE_NOT_FOUND;
goto e0;
}
psPlatData->uiICRCpuPAddr = OSPCIAddrRangeStart(psPlatData->hRGXPCI, EMULATOR_RGX_ICR_PCI_BASENUM);
psPlatData->uiICRSize = OSPCIAddrRangeLen(psPlatData->hRGXPCI, EMULATOR_RGX_ICR_PCI_BASENUM);
/* Check the address range is large enough. */
if (psPlatData->uiICRSize < EMULATOR_RGX_ICR_PCI_REGION_SIZE)
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Device memory region isn't big enough (Emu reg) (was 0x%08x, required 0x%08x)",
psPlatData->uiICRSize, EMULATOR_RGX_ICR_PCI_REGION_SIZE));
eError = PVRSRV_ERROR_PCI_REGION_TOO_SMALL;
goto e1;
}
/* Reserve the address range */
if (OSPCIRequestAddrRange(psPlatData->hRGXPCI, EMULATOR_RGX_ICR_PCI_BASENUM)
!= PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Device memory region not available (Emu reg)"));
eError = PVRSRV_ERROR_PCI_REGION_UNAVAILABLE;
goto e1;
}
psDevice->sRegsCpuPBase.uiAddr = OSPCIAddrRangeStart(psPlatData->hRGXPCI, EMULATOR_RGX_REG_PCI_BASENUM);
psDevice->ui32RegsSize = OSPCIAddrRangeLen(psPlatData->hRGXPCI, EMULATOR_RGX_REG_PCI_BASENUM);
/* Check the address range is large enough. */
if (psDevice->ui32RegsSize < EMULATOR_RGX_REG_SIZE)
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Device memory region isn't big enough (RGX reg) (was 0x%08x, required 0x%08x)",
psDevice->ui32RegsSize, EMULATOR_RGX_REG_SIZE));
eError = PVRSRV_ERROR_PCI_REGION_TOO_SMALL;
goto e2;
}
/* Reserve the address range */
if (OSPCIRequestAddrRange(psPlatData->hRGXPCI, EMULATOR_RGX_REG_PCI_BASENUM) != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Device memory region not available (RGX reg) "));
eError = PVRSRV_ERROR_PCI_REGION_UNAVAILABLE;
goto e2;
}
#if defined (LMA)
uiLMACpuPAddr = OSPCIAddrRangeStart(psPlatData->hRGXPCI, EMULATOR_RGX_MEM_PCI_BASENUM);
uiLMASize = OSPCIAddrRangeLen(psPlatData->hRGXPCI, EMULATOR_RGX_MEM_PCI_BASENUM);
/* Setup the RGX heap */
gsPhysHeapConfig[0].sStartAddr.uiAddr = uiLMACpuPAddr;
gsPhysHeapConfig[0].uiSize = uiLMASize - RESERVE_DC_MEM_SIZE;
/* Setup the DC heap */
gsPhysHeapConfig[1].sStartAddr.uiAddr = uiLMACpuPAddr + gsPhysHeapConfig[0].uiSize;
gsPhysHeapConfig[1].uiSize = RESERVE_DC_MEM_SIZE;
/* Check the address range is large enough. */
if (uiLMASize < EMULATOR_RGX_MEM_REGION_SIZE)
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Device memory region isn't big enough (was 0x%08x, required 0x%08x)",
uiLMASize, EMULATOR_RGX_MEM_REGION_SIZE));
eError = PVRSRV_ERROR_PCI_REGION_TOO_SMALL;
goto e3;
}
/* Reserve the address range */
if (OSPCIRequestAddrRange(psPlatData->hRGXPCI, EMULATOR_RGX_MEM_PCI_BASENUM) != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Device memory region not available"));
eError = PVRSRV_ERROR_PCI_REGION_UNAVAILABLE;
goto e3;
}
#endif
if (OSPCIIRQ(psPlatData->hRGXPCI, &psDevice->ui32IRQ) != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Couldn't get IRQ"));
eError = PVRSRV_ERROR_INVALID_DEVICE;
goto e4;
}
#if defined (LMA)
/* Save this info for later use */
psPlatData->uiLMACpuPAddr = uiLMACpuPAddr;
psPlatData->uiLMASize = uiLMASize;
#endif
/*
Reset the emulator design
*/
eError = EmuReset(psDevice->sRegsCpuPBase);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Couldn't reset emulator"));
goto e4;
}
/*
Init IRC IRQ_CTRL register
*/
Init_IRQ_CTRL(psPlatData);
return PVRSRV_OK;
e4:
#if defined (LMA)
OSPCIReleaseAddrRange(psPlatData->hRGXPCI, EMULATOR_RGX_MEM_PCI_BASENUM);
e3:
#endif
OSPCIReleaseAddrRange(psPlatData->hRGXPCI, EMULATOR_RGX_REG_PCI_BASENUM);
e2:
OSPCIReleaseAddrRange(psPlatData->hRGXPCI, EMULATOR_RGX_ICR_PCI_BASENUM);
e1:
OSPCIReleaseDev(psPlatData->hRGXPCI);
e0:
return eError;
}
/*
PCIInitDev
*/
static PVRSRV_ERROR PCIInitDev(PLAT_DATA *psPlatData)
{
PVRSRV_DEVICE_CONFIG *psDevice = &sSysConfig.pasDevices[0];
PVRSRV_ERROR eError;
IMG_UINT32 ui32MaxOffset;
IMG_UINT32 ui32BaseAddr = 0;
psPlatData->psDRMDev = gpsPVRDRMDev;
if (!psPlatData->psDRMDev)
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: DRM device not initialized"));
return PVRSRV_ERROR_NOT_SUPPORTED;
}
if (!IS_MRFLD(psPlatData->psDRMDev))
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Device 0x%08x not supported", psPlatData->psDRMDev->pci_device));
return PVRSRV_ERROR_NOT_SUPPORTED;
}
psPlatData->hRGXPCI = OSPCISetDev((IMG_VOID *)psPlatData->psDRMDev->pdev, 0);
if (!psPlatData->hRGXPCI)
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Failed to acquire PCI device"));
return PVRSRV_ERROR_PCI_DEVICE_NOT_FOUND;
}
ui32MaxOffset = OSPCIAddrRangeLen(psPlatData->hRGXPCI, 0);
if (ui32MaxOffset < (RGX_REG_OFFSET + RGX_REG_SIZE))
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Device memory region 0x%08x isn't big enough", ui32MaxOffset));
return PVRSRV_ERROR_PCI_REGION_TOO_SMALL;
}
PVR_DPF((PVR_DBG_WARNING,"PCIInitDev: Device memory region len 0x%08x", ui32MaxOffset));
/* Reserve the address range */
if (OSPCIRequestAddrRange(psPlatData->hRGXPCI, 0) != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Device memory region not available"));
return PVRSRV_ERROR_PCI_REGION_UNAVAILABLE;
}
ui32BaseAddr = OSPCIAddrRangeStart(psPlatData->hRGXPCI, 0);
if (OSPCIIRQ(psPlatData->hRGXPCI, &psDevice->ui32IRQ) != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PCIInitDev: Couldn't get IRQ"));
eError = PVRSRV_ERROR_INVALID_DEVICE;
goto e4;
}
PVR_DPF((PVR_DBG_WARNING, "PCIInitDev: BaseAddr 0x%08x, EndAddr 0x%llx, IRQ %d",
ui32BaseAddr, OSPCIAddrRangeEnd(psPlatData->hRGXPCI, 0), psDevice->ui32IRQ));
psDevice->sRegsCpuPBase.uiAddr = ui32BaseAddr + RGX_REG_OFFSET;
psDevice->ui32RegsSize = RGX_REG_SIZE;
PVR_DPF((PVR_DBG_WARNING, "PCIInitDev: sRegsCpuPBase 0x%llx, size 0x%x",
psDevice->sRegsCpuPBase.uiAddr, psDevice->ui32RegsSize));
return PVRSRV_OK;
e4:
OSPCIReleaseAddrRange(psPlatData->hRGXPCI, 0);
OSPCIReleaseDev(psPlatData->hRGXPCI);
return eError;
}
/***********************************************************************//**
* Locate and describe our devices on the PCI bus
*
* Fills out the device map for all devices we know aout and control
*
* @returns PVRSRV_OK for success, or failure code
**************************************************************************/
static PVRSRV_ERROR SysLocateDevices(SYS_DATA *psSysData)
{
IMG_UINT32 ui32IRQ = 0;
#if !defined(NO_HARDWARE)
SYS_SPECIFIC_DATA *psSysSpecData = (SYS_SPECIFIC_DATA *) psSysData->pvSysSpecificData;
#else
PVRSRV_ERROR eError;
#endif
/************************
* SOC Setup *
************************/
#if !defined(NO_HARDWARE)
/* Get the regions from the base address register */
gsSOCDeviceMap.sRegsSysPBase.uiAddr = OSPCIAddrRangeStart(psSysSpecData->hSGXPCI, CEDARVIEW_ADDR_RANGE_INDEX);
PVR_TRACE(("uiBaseAddr: " SYSPADDR_FMT, gsSOCDeviceMap.sRegsSysPBase.uiAddr));
/* Convert it to a CPU physical address */
gsSOCDeviceMap.sRegsCpuPBase =
SysSysPAddrToCpuPAddr(gsSOCDeviceMap.sRegsSysPBase);
/*
* And map in the system registers.
*/
gsSOCDeviceMap.sRegsCpuVBase = OSMapPhysToLin(gsSOCDeviceMap.sRegsCpuPBase,
SYS_SOC_REG_SIZE,
PVRSRV_HAP_KERNEL_ONLY | PVRSRV_HAP_UNCACHED,
IMG_NULL);
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_SOC_REGS_MAPPED);
#endif
/************************
* SGX Setup *
************************/
#if !defined(NO_HARDWARE)
gsSGXDeviceMap.sRegsSysPBase.uiAddr =
gsSOCDeviceMap.sRegsSysPBase.uiAddr + SYS_SGX_REG_OFFSET;
gsSGXDeviceMap.sRegsCpuPBase =
SysSysPAddrToCpuPAddr(gsSGXDeviceMap.sRegsSysPBase);
/* device interrupt IRQ */
if (OSPCIIRQ(psSysSpecData->hSGXPCI, &ui32IRQ) != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysLocateDevices: Couldn't get IRQ"));
return PVRSRV_ERROR_INVALID_DEVICE;
}
PVR_TRACE(("IRQ: %d", ui32IRQ));
#else /* !defined(NO_HARDWARE) */
/*
* With no hardware, allocate contiguous memory to emulate the registers
*/
eError = OSBaseAllocContigMemory(SYS_SGX_REG_SIZE,
&(gsSGXDeviceMap.pvRegsCpuVBase),
&(gsSGXDeviceMap.sRegsCpuPBase));
if(eError != PVRSRV_OK)
{
return eError;
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_DUMMY_SGX_REGS);
OSMemSet(gsSGXDeviceMap.pvRegsCpuVBase, 0, SYS_SGX_REG_SIZE);
gsSGXDeviceMap.sRegsSysPBase =
SysCpuPAddrToSysPAddr(gsSGXDeviceMap.sRegsCpuPBase);
#endif /* !defined(NO_HARDWARE) */
/*
* Other setup
*/
gsSGXDeviceMap.ui32Flags = 0x0;
gsSGXDeviceMap.ui32RegsSize = SYS_SGX_REG_SIZE;
gsSGXDeviceMap.ui32IRQ = ui32IRQ;
/*
* Local Device Memory Region is never present
*/
gsSGXDeviceMap.sLocalMemSysPBase.uiAddr = 0;
gsSGXDeviceMap.sLocalMemDevPBase.uiAddr = 0;
gsSGXDeviceMap.sLocalMemCpuPBase.uiAddr = 0;
gsSGXDeviceMap.ui32LocalMemSize = 0;
#if defined(PDUMP)
{
/* initialise memory region name for pdumping */
static IMG_CHAR pszPDumpDevName[] = SYSTEM_PDUMP_NAME;
gsSGXDeviceMap.pszPDumpDevName = pszPDumpDevName;
}
#endif
/************************
* VXD Setup *
************************/
#if defined(SUPPORT_MSVDX)
#if !defined(NO_HARDWARE)
gsMSVDXDeviceMap.sRegsSysPBase.uiAddr =
gsSOCDeviceMap.sRegsSysPBase.uiAddr + SYS_MSVDX_REG_OFFSET;
gsMSVDXDeviceMap.sRegsCpuPBase =
SysSysPAddrToCpuPAddr(gsMSVDXDeviceMap.sRegsSysPBase);
#else
/* No hardware registers */
eError = OSBaseAllocContigMemory(MSVDX_REG_SIZE,
&(gsMSVDXDeviceMap.sRegsCpuVBase),
&(gsMSVDXDeviceMap.sRegsCpuPBase));
if(eError != PVRSRV_OK)
{
return eError;
}
SYS_SPECIFIC_DATA_SET(psSysSpecData, SYS_SPECIFIC_DATA_DUMMY_MSVDX_REGS);
OSMemSet(gsMSVDXDeviceMap.sRegsCpuVBase, 0, MSVDX_REG_SIZE);
gsMSVDXDeviceMap.sRegsSysPBase =
SysCpuPAddrToSysPAddr(gsMSVDXDeviceMap.sRegsCpuPBase);
#endif /* NO_HARDWARE */
/* Common setup */
gsMSVDXDeviceMap.ui32RegsSize = MSVDX_REG_SIZE;
/*
* No local device memory region
*/
gsMSVDXDeviceMap.sLocalMemSysPBase.uiAddr = 0;
gsMSVDXDeviceMap.sLocalMemDevPBase.uiAddr = 0;
gsMSVDXDeviceMap.sLocalMemCpuPBase.uiAddr = 0;
gsMSVDXDeviceMap.ui32LocalMemSize = 0;
/*
* device interrupt IRQ
*/
gsMSVDXDeviceMap.ui32IRQ = ui32IRQ;
#if defined(PDUMP)
{
/* initialise memory region name for pdumping */
static IMG_CHAR pszPDumpDevName[] = SYSTEM_PDUMP_NAME;
gsMSVDXDeviceMap.pszPDumpDevName = pszPDumpDevName;
}
#endif /* defined(PDUMP) */
#endif /* defined(SUPPORT_MSVDX) */
PVR_DPF((PVR_DBG_MESSAGE,
"SGX registers base physical address: 0x" SYSPADDR_FMT,
gsSGXDeviceMap.sRegsSysPBase.uiAddr));
#if defined(SUPPORT_MSVDX)
PVR_DPF((PVR_DBG_MESSAGE,
"VXD registers base physical address: 0x" SYSPADDR_FMT,
gsMSVDXDeviceMap.sRegsSysPBase.uiAddr));
#endif
return PVRSRV_OK;
}