/*******************************************************************************
**
** gckGALDEVICE_Construct
**
** Constructor.
**
** INPUT:
**
** OUTPUT:
**
** gckGALDEVICE * Device
** Pointer to a variable receiving the gckGALDEVICE object pointer on
** success.
*/
gceSTATUS
gckGALDEVICE_Construct(
IN gctINT IrqLine,
IN gctUINT32 RegisterMemBase,
IN gctSIZE_T RegisterMemSize,
IN gctINT IrqLine2D,
IN gctUINT32 RegisterMemBase2D,
IN gctSIZE_T RegisterMemSize2D,
IN gctINT IrqLineVG,
IN gctUINT32 RegisterMemBaseVG,
IN gctSIZE_T RegisterMemSizeVG,
IN gctUINT32 ContiguousBase,
IN gctSIZE_T ContiguousSize,
IN gctSIZE_T BankSize,
IN gctINT FastClear,
IN gctINT Compression,
IN gctUINT32 PhysBaseAddr,
IN gctUINT32 PhysSize,
IN gctINT Signal,
IN gctUINT LogFileSize,
IN struct device *pdev,
IN gctINT PowerManagement,
OUT gckGALDEVICE *Device
)
{
gctUINT32 internalBaseAddress = 0, internalAlignment = 0;
gctUINT32 externalBaseAddress = 0, externalAlignment = 0;
gctUINT32 horizontalTileSize, verticalTileSize;
struct resource* mem_region;
gctUINT32 physAddr;
gctUINT32 physical;
gckGALDEVICE device;
gceSTATUS status;
gctINT32 i;
gceHARDWARE_TYPE type;
gckDB sharedDB = gcvNULL;
gckKERNEL kernel = gcvNULL;
gcmkHEADER_ARG("IrqLine=%d RegisterMemBase=0x%08x RegisterMemSize=%u "
"IrqLine2D=%d RegisterMemBase2D=0x%08x RegisterMemSize2D=%u "
"IrqLineVG=%d RegisterMemBaseVG=0x%08x RegisterMemSizeVG=%u "
"ContiguousBase=0x%08x ContiguousSize=%lu BankSize=%lu "
"FastClear=%d Compression=%d PhysBaseAddr=0x%x PhysSize=%d Signal=%d",
IrqLine, RegisterMemBase, RegisterMemSize,
IrqLine2D, RegisterMemBase2D, RegisterMemSize2D,
IrqLineVG, RegisterMemBaseVG, RegisterMemSizeVG,
ContiguousBase, ContiguousSize, BankSize, FastClear, Compression,
PhysBaseAddr, PhysSize, Signal);
/* Allocate device structure. */
device = kmalloc(sizeof(struct _gckGALDEVICE), GFP_KERNEL | __GFP_NOWARN);
if (!device)
{
gcmkONERROR(gcvSTATUS_OUT_OF_MEMORY);
}
memset(device, 0, sizeof(struct _gckGALDEVICE));
device->dbgnode = gcvNULL;
if(LogFileSize != 0)
{
if(gckDebugFileSystemCreateNode(LogFileSize,PARENT_FILE,DEBUG_FILE,&(device->dbgnode)) != 0)
{
gcmkTRACE_ZONE(
gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): Failed to create the debug file system %s/%s \n",
__FUNCTION__, __LINE__,
PARENT_FILE, DEBUG_FILE
);
}
else
{
/*Everything is OK*/
gckDebugFileSystemSetCurrentNode(device->dbgnode);
}
}
#ifdef CONFIG_PM
/*Init runtime pm for gpu*/
pm_runtime_enable(pdev);
device->pmdev = pdev;
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)
/*get gpu regulator*/
device->gpu_regulator = regulator_get(pdev, "cpu_vddgpu");
if (IS_ERR(device->gpu_regulator)) {
gcmkTRACE_ZONE(gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): Failed to get gpu regulator %s/%s \n",
__FUNCTION__, __LINE__,
PARENT_FILE, DEBUG_FILE);
gcmkONERROR(gcvSTATUS_NOT_FOUND);
}
#endif
/*Initialize the clock structure*/
if (IrqLine != -1) {
device->clk_3d_core = clk_get(pdev, "gpu3d_clk");
if (!IS_ERR(device->clk_3d_core)) {
#if LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)
if (cpu_is_mx6q()) {
device->clk_3d_shader = clk_get(pdev, "gpu3d_shader_clk");
if (IS_ERR(device->clk_3d_shader)) {
IrqLine = -1;
clk_put(device->clk_3d_core);
device->clk_3d_core = NULL;
device->clk_3d_shader = NULL;
gckOS_Print("galcore: clk_get gpu3d_shader_clk failed, disable 3d!\n");
}
}
#else
device->clk_3d_axi = clk_get(pdev, "gpu3d_axi_clk");
device->clk_3d_shader = clk_get(pdev, "gpu3d_shader_clk");
if (IS_ERR(device->clk_3d_shader)) {
IrqLine = -1;
clk_put(device->clk_3d_core);
device->clk_3d_core = NULL;
device->clk_3d_shader = NULL;
gckOS_Print("galcore: clk_get gpu3d_shader_clk failed, disable 3d!\n");
}
#endif
} else {
IrqLine = -1;
device->clk_3d_core = NULL;
gckOS_Print("galcore: clk_get gpu3d_clk failed, disable 3d!\n");
}
}
if ((IrqLine2D != -1) || (IrqLineVG != -1)) {
device->clk_2d_core = clk_get(pdev, "gpu2d_clk");
if (IS_ERR(device->clk_2d_core)) {
IrqLine2D = -1;
IrqLineVG = -1;
device->clk_2d_core = NULL;
gckOS_Print("galcore: clk_get 2d core clock failed, disable 2d/vg!\n");
} else {
if (IrqLine2D != -1) {
device->clk_2d_axi = clk_get(pdev, "gpu2d_axi_clk");
if (IS_ERR(device->clk_2d_axi)) {
device->clk_2d_axi = NULL;
IrqLine2D = -1;
gckOS_Print("galcore: clk_get 2d axi clock failed, disable 2d\n");
}
}
if (IrqLineVG != -1) {
device->clk_vg_axi = clk_get(pdev, "openvg_axi_clk");
if (IS_ERR(device->clk_vg_axi)) {
IrqLineVG = -1;
device->clk_vg_axi = NULL;
gckOS_Print("galcore: clk_get vg clock failed, disable vg!\n");
}
}
}
}
if (IrqLine != -1)
{
device->requestedRegisterMemBases[gcvCORE_MAJOR] = RegisterMemBase;
device->requestedRegisterMemSizes[gcvCORE_MAJOR] = RegisterMemSize;
}
if (IrqLine2D != -1)
{
device->requestedRegisterMemBases[gcvCORE_2D] = RegisterMemBase2D;
device->requestedRegisterMemSizes[gcvCORE_2D] = RegisterMemSize2D;
}
if (IrqLineVG != -1)
{
device->requestedRegisterMemBases[gcvCORE_VG] = RegisterMemBaseVG;
device->requestedRegisterMemSizes[gcvCORE_VG] = RegisterMemSizeVG;
}
device->requestedContiguousBase = 0;
device->requestedContiguousSize = 0;
for (i = 0; i < gcdMAX_GPU_COUNT; i++)
{
physical = device->requestedRegisterMemBases[i];
/* Set up register memory region. */
if (physical != 0)
{
mem_region = request_mem_region(
physical, device->requestedRegisterMemSizes[i], "galcore register region"
);
if (mem_region == gcvNULL)
{
gcmkTRACE_ZONE(
gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): Failed to claim %lu bytes @ 0x%08X\n",
__FUNCTION__, __LINE__,
physical, device->requestedRegisterMemSizes[i]
);
gcmkONERROR(gcvSTATUS_OUT_OF_RESOURCES);
}
device->registerBases[i] = (gctPOINTER) ioremap_nocache(
physical, device->requestedRegisterMemSizes[i]);
if (device->registerBases[i] == gcvNULL)
{
gcmkTRACE_ZONE(
gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): Unable to map %ld bytes @ 0x%08X\n",
__FUNCTION__, __LINE__,
physical, device->requestedRegisterMemSizes[i]
);
gcmkONERROR(gcvSTATUS_OUT_OF_RESOURCES);
}
physical += device->requestedRegisterMemSizes[i];
}
else
{
device->registerBases[i] = gcvNULL;
}
}
/* Set the base address */
device->baseAddress = PhysBaseAddr;
/* Construct the gckOS object. */
gcmkONERROR(gckOS_Construct(device, &device->os));
if (IrqLine != -1)
{
/* Construct the gckKERNEL object. */
gcmkONERROR(gckKERNEL_Construct(
device->os, gcvCORE_MAJOR, device,
gcvNULL, &device->kernels[gcvCORE_MAJOR]));
sharedDB = device->kernels[gcvCORE_MAJOR]->db;
/* Initialize core mapping */
for (i = 0; i < 8; i++)
{
device->coreMapping[i] = gcvCORE_MAJOR;
}
/* Setup the ISR manager. */
gcmkONERROR(gckHARDWARE_SetIsrManager(
device->kernels[gcvCORE_MAJOR]->hardware,
(gctISRMANAGERFUNC) gckGALDEVICE_Setup_ISR,
(gctISRMANAGERFUNC) gckGALDEVICE_Release_ISR,
device
));
gcmkONERROR(gckHARDWARE_SetFastClear(
device->kernels[gcvCORE_MAJOR]->hardware, FastClear, Compression
));
gcmkONERROR(gckHARDWARE_SetPowerManagement(
device->kernels[gcvCORE_MAJOR]->hardware, PowerManagement
));
#if COMMAND_PROCESSOR_VERSION == 1
/* Start the command queue. */
gcmkONERROR(gckCOMMAND_Start(device->kernels[gcvCORE_MAJOR]->command));
#endif
}
else
{
device->kernels[gcvCORE_MAJOR] = gcvNULL;
}
if (IrqLine2D != -1)
{
gcmkONERROR(gckKERNEL_Construct(
device->os, gcvCORE_2D, device,
sharedDB, &device->kernels[gcvCORE_2D]));
if (sharedDB == gcvNULL) sharedDB = device->kernels[gcvCORE_2D]->db;
/* Verify the hardware type */
gcmkONERROR(gckHARDWARE_GetType(device->kernels[gcvCORE_2D]->hardware, &type));
if (type != gcvHARDWARE_2D)
{
gcmkTRACE_ZONE(
gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): Unexpected hardware type: %d\n",
__FUNCTION__, __LINE__,
type
);
gcmkONERROR(gcvSTATUS_INVALID_ARGUMENT);
}
/* Initialize core mapping */
if (device->kernels[gcvCORE_MAJOR] == gcvNULL)
{
for (i = 0; i < 8; i++)
{
device->coreMapping[i] = gcvCORE_2D;
}
}
else
{
device->coreMapping[gcvHARDWARE_2D] = gcvCORE_2D;
}
/* Setup the ISR manager. */
gcmkONERROR(gckHARDWARE_SetIsrManager(
device->kernels[gcvCORE_2D]->hardware,
(gctISRMANAGERFUNC) gckGALDEVICE_Setup_ISR_2D,
(gctISRMANAGERFUNC) gckGALDEVICE_Release_ISR_2D,
device
));
gcmkONERROR(gckHARDWARE_SetPowerManagement(
device->kernels[gcvCORE_2D]->hardware, PowerManagement
));
#if COMMAND_PROCESSOR_VERSION == 1
/* Start the command queue. */
gcmkONERROR(gckCOMMAND_Start(device->kernels[gcvCORE_2D]->command));
#endif
}
else
{
device->kernels[gcvCORE_2D] = gcvNULL;
}
if (IrqLineVG != -1)
{
#if gcdENABLE_VG
gcmkONERROR(gckKERNEL_Construct(
device->os, gcvCORE_VG, device,
sharedDB, &device->kernels[gcvCORE_VG]));
/* Initialize core mapping */
if (device->kernels[gcvCORE_MAJOR] == gcvNULL
&& device->kernels[gcvCORE_2D] == gcvNULL
)
{
for (i = 0; i < 8; i++)
{
device->coreMapping[i] = gcvCORE_VG;
}
}
else
{
device->coreMapping[gcvHARDWARE_VG] = gcvCORE_VG;
}
gcmkONERROR(gckVGHARDWARE_SetPowerManagement(
device->kernels[gcvCORE_VG]->vg->hardware,
PowerManagement
));
#endif
}
else
{
device->kernels[gcvCORE_VG] = gcvNULL;
}
/* Initialize the ISR. */
device->irqLines[gcvCORE_MAJOR] = IrqLine;
device->irqLines[gcvCORE_2D] = IrqLine2D;
device->irqLines[gcvCORE_VG] = IrqLineVG;
/* Initialize the kernel thread semaphores. */
for (i = 0; i < gcdMAX_GPU_COUNT; i++)
{
if (device->irqLines[i] != -1) sema_init(&device->semas[i], 0);
}
device->signal = Signal;
for (i = 0; i < gcdMAX_GPU_COUNT; i++)
{
if (device->kernels[i] != gcvNULL) break;
}
if (i == gcdMAX_GPU_COUNT)
{
gcmkONERROR(gcvSTATUS_INVALID_ARGUMENT);
}
#if gcdENABLE_VG
if (i == gcvCORE_VG)
{
/* Query the ceiling of the system memory. */
gcmkONERROR(gckVGHARDWARE_QuerySystemMemory(
device->kernels[i]->vg->hardware,
&device->systemMemorySize,
&device->systemMemoryBaseAddress
));
/* query the amount of video memory */
gcmkONERROR(gckVGHARDWARE_QueryMemory(
device->kernels[i]->vg->hardware,
&device->internalSize, &internalBaseAddress, &internalAlignment,
&device->externalSize, &externalBaseAddress, &externalAlignment,
&horizontalTileSize, &verticalTileSize
));
}
else
#endif
{
/* Query the ceiling of the system memory. */
gcmkONERROR(gckHARDWARE_QuerySystemMemory(
device->kernels[i]->hardware,
&device->systemMemorySize,
&device->systemMemoryBaseAddress
));
/* query the amount of video memory */
gcmkONERROR(gckHARDWARE_QueryMemory(
device->kernels[i]->hardware,
&device->internalSize, &internalBaseAddress, &internalAlignment,
&device->externalSize, &externalBaseAddress, &externalAlignment,
&horizontalTileSize, &verticalTileSize
));
}
/* Grab the first availiable kernel */
for (i = 0; i < gcdMAX_GPU_COUNT; i++)
{
if (device->irqLines[i] != -1)
{
kernel = device->kernels[i];
break;
}
}
/* Set up the internal memory region. */
if (device->internalSize > 0)
{
status = gckVIDMEM_Construct(
device->os,
internalBaseAddress, device->internalSize, internalAlignment,
0, &device->internalVidMem
);
if (gcmIS_ERROR(status))
{
/* Error, disable internal heap. */
device->internalSize = 0;
}
else
{
/* Map internal memory. */
device->internalLogical
= (gctPOINTER) ioremap_nocache(physical, device->internalSize);
if (device->internalLogical == gcvNULL)
{
gcmkONERROR(gcvSTATUS_OUT_OF_RESOURCES);
}
device->internalPhysical = (gctPHYS_ADDR)(gctUINTPTR_T) physical;
device->internalPhysicalName = gcmPTR_TO_NAME(device->internalPhysical);
physical += device->internalSize;
}
}
if (device->externalSize > 0)
{
/* create the external memory heap */
status = gckVIDMEM_Construct(
device->os,
externalBaseAddress, device->externalSize, externalAlignment,
0, &device->externalVidMem
);
if (gcmIS_ERROR(status))
{
/* Error, disable internal heap. */
device->externalSize = 0;
}
else
{
/* Map external memory. */
device->externalLogical
= (gctPOINTER) ioremap_nocache(physical, device->externalSize);
if (device->externalLogical == gcvNULL)
{
gcmkONERROR(gcvSTATUS_OUT_OF_RESOURCES);
}
device->externalPhysical = (gctPHYS_ADDR)(gctUINTPTR_T) physical;
device->externalPhysicalName = gcmPTR_TO_NAME(device->externalPhysical);
physical += device->externalSize;
}
}
/* set up the contiguous memory */
device->contiguousSize = ContiguousSize;
if (ContiguousSize > 0)
{
if (ContiguousBase == 0)
{
while (device->contiguousSize > 0)
{
/* Allocate contiguous memory. */
status = _AllocateMemory(
device,
device->contiguousSize,
&device->contiguousBase,
&device->contiguousPhysical,
&physAddr
);
if (gcmIS_SUCCESS(status))
{
device->contiguousPhysicalName = gcmPTR_TO_NAME(device->contiguousPhysical);
status = gckVIDMEM_Construct(
device->os,
physAddr | device->systemMemoryBaseAddress,
device->contiguousSize,
64,
BankSize,
&device->contiguousVidMem
);
if (gcmIS_SUCCESS(status))
{
break;
}
gcmkONERROR(_FreeMemory(
device,
device->contiguousBase,
device->contiguousPhysical
));
gcmRELEASE_NAME(device->contiguousPhysicalName);
device->contiguousBase = gcvNULL;
device->contiguousPhysical = gcvNULL;
}
if (device->contiguousSize <= (4 << 20))
{
device->contiguousSize = 0;
}
else
{
device->contiguousSize -= (4 << 20);
}
}
}
else
{
/* Create the contiguous memory heap. */
status = gckVIDMEM_Construct(
device->os,
ContiguousBase | device->systemMemoryBaseAddress,
ContiguousSize,
64, BankSize,
&device->contiguousVidMem
);
if (gcmIS_ERROR(status))
{
/* Error, disable contiguous memory pool. */
device->contiguousVidMem = gcvNULL;
device->contiguousSize = 0;
}
else
{
mem_region = request_mem_region(
ContiguousBase, ContiguousSize, "galcore managed memory"
);
if (mem_region == gcvNULL)
{
gcmkTRACE_ZONE(
gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): Failed to claim %ld bytes @ 0x%08X\n",
__FUNCTION__, __LINE__,
ContiguousSize, ContiguousBase
);
gcmkONERROR(gcvSTATUS_OUT_OF_RESOURCES);
}
device->requestedContiguousBase = ContiguousBase;
device->requestedContiguousSize = ContiguousSize;
#if !gcdDYNAMIC_MAP_RESERVED_MEMORY && gcdENABLE_VG
if (gcmIS_CORE_PRESENT(device, gcvCORE_VG))
{
device->contiguousBase
#if gcdPAGED_MEMORY_CACHEABLE
= (gctPOINTER) ioremap_cached(ContiguousBase, ContiguousSize);
#else
= (gctPOINTER) ioremap_nocache(ContiguousBase, ContiguousSize);
#endif
if (device->contiguousBase == gcvNULL)
{
device->contiguousVidMem = gcvNULL;
device->contiguousSize = 0;
gcmkONERROR(gcvSTATUS_OUT_OF_RESOURCES);
}
}
#endif
device->contiguousPhysical = gcvNULL;
device->contiguousPhysicalName = 0;
device->contiguousSize = ContiguousSize;
device->contiguousMapped = gcvTRUE;
}
}
}
/*******************************************************************************
**
** gckKERNEL_Dispatch
**
** Dispatch a command received from the user HAL layer.
**
** INPUT:
**
** gckKERNEL Kernel
** Pointer to an gckKERNEL object.
**
** gcsHAL_INTERFACE * Interface
** Pointer to a gcsHAL_INTERFACE structure that defines the command to
** be dispatched.
**
** OUTPUT:
**
** gcsHAL_INTERFACE * Interface
** Pointer to a gcsHAL_INTERFACE structure that receives any data to be
** returned.
*/
gceSTATUS gckVGKERNEL_Dispatch(
IN gckKERNEL Kernel,
IN gctBOOL FromUser,
IN OUT gcsHAL_INTERFACE * Interface
)
{
gceSTATUS status;
gcsHAL_INTERFACE * kernelInterface = Interface;
gcuVIDMEM_NODE_PTR node;
gctUINT32 processID;
gckKERNEL kernel = Kernel;
gctPOINTER info = gcvNULL;
gctPHYS_ADDR physical = gcvNULL;
gctPOINTER logical = gcvNULL;
gctSIZE_T bytes = 0;
gcmkHEADER_ARG("Kernel=0x%x Interface=0x%x ", Kernel, Interface);
/* Verify the arguments. */
gcmkVERIFY_OBJECT(Kernel, gcvOBJ_KERNEL);
gcmkVERIFY_ARGUMENT(Interface != gcvNULL);
gcmkONERROR(gckOS_GetProcessID(&processID));
/* Dispatch on command. */
switch (Interface->command)
{
case gcvHAL_QUERY_VIDEO_MEMORY:
/* Query video memory size. */
gcmkERR_BREAK(gckKERNEL_QueryVideoMemory(
Kernel, kernelInterface
));
break;
case gcvHAL_QUERY_CHIP_IDENTITY:
/* Query chip identity. */
gcmkERR_BREAK(gckVGHARDWARE_QueryChipIdentity(
Kernel->vg->hardware,
&kernelInterface->u.QueryChipIdentity.chipModel,
&kernelInterface->u.QueryChipIdentity.chipRevision,
&kernelInterface->u.QueryChipIdentity.chipFeatures,
&kernelInterface->u.QueryChipIdentity.chipMinorFeatures,
&kernelInterface->u.QueryChipIdentity.chipMinorFeatures2
));
break;
case gcvHAL_QUERY_COMMAND_BUFFER:
/* Query command buffer information. */
gcmkERR_BREAK(gckKERNEL_QueryCommandBuffer(
Kernel,
&kernelInterface->u.QueryCommandBuffer.information
));
break;
case gcvHAL_ALLOCATE_NON_PAGED_MEMORY:
bytes = (gctSIZE_T) kernelInterface->u.AllocateNonPagedMemory.bytes;
/* Allocate non-paged memory. */
gcmkERR_BREAK(gckOS_AllocateContiguous(
Kernel->os,
gcvTRUE,
&bytes,
&physical,
&logical
));
kernelInterface->u.AllocateNonPagedMemory.bytes = bytes;
kernelInterface->u.AllocateNonPagedMemory.logical = gcmPTR_TO_UINT64(logical);
kernelInterface->u.AllocateNonPagedMemory.physical = gcmPTR_TO_NAME(physical);
break;
case gcvHAL_FREE_NON_PAGED_MEMORY:
physical = gcmNAME_TO_PTR(kernelInterface->u.AllocateNonPagedMemory.physical);
/* Unmap user logical out of physical memory first. */
gcmkERR_BREAK(gckOS_UnmapUserLogical(
Kernel->os,
physical,
(gctSIZE_T) kernelInterface->u.AllocateNonPagedMemory.bytes,
gcmUINT64_TO_PTR(kernelInterface->u.AllocateNonPagedMemory.logical)
));
/* Free non-paged memory. */
gcmkERR_BREAK(gckOS_FreeNonPagedMemory(
Kernel->os,
(gctSIZE_T) kernelInterface->u.AllocateNonPagedMemory.bytes,
physical,
gcmUINT64_TO_PTR(kernelInterface->u.AllocateNonPagedMemory.logical)
));
gcmRELEASE_NAME(kernelInterface->u.AllocateNonPagedMemory.physical);
break;
case gcvHAL_ALLOCATE_CONTIGUOUS_MEMORY:
bytes = (gctSIZE_T) kernelInterface->u.AllocateNonPagedMemory.bytes;
/* Allocate contiguous memory. */
gcmkERR_BREAK(gckOS_AllocateContiguous(
Kernel->os,
gcvTRUE,
&bytes,
&physical,
&logical
));
kernelInterface->u.AllocateNonPagedMemory.bytes = bytes;
kernelInterface->u.AllocateNonPagedMemory.logical = gcmPTR_TO_UINT64(logical);
kernelInterface->u.AllocateNonPagedMemory.physical = gcmPTR_TO_NAME(physical);
break;
case gcvHAL_FREE_CONTIGUOUS_MEMORY:
physical = gcmNAME_TO_PTR(kernelInterface->u.AllocateNonPagedMemory.physical);
/* Unmap user logical out of physical memory first. */
gcmkERR_BREAK(gckOS_UnmapUserLogical(
Kernel->os,
physical,
(gctSIZE_T) kernelInterface->u.AllocateNonPagedMemory.bytes,
gcmUINT64_TO_PTR(kernelInterface->u.AllocateNonPagedMemory.logical)
));
/* Free contiguous memory. */
gcmkERR_BREAK(gckOS_FreeContiguous(
Kernel->os,
physical,
gcmUINT64_TO_PTR(kernelInterface->u.AllocateNonPagedMemory.logical),
(gctSIZE_T) kernelInterface->u.AllocateNonPagedMemory.bytes
));
gcmRELEASE_NAME(kernelInterface->u.AllocateNonPagedMemory.physical);
break;
case gcvHAL_ALLOCATE_VIDEO_MEMORY:
{
gctSIZE_T bytes;
gctUINT32 bitsPerPixel;
gctUINT32 bits;
/* Align width and height to tiles. */
gcmkERR_BREAK(gckVGHARDWARE_AlignToTile(
Kernel->vg->hardware,
kernelInterface->u.AllocateVideoMemory.type,
&kernelInterface->u.AllocateVideoMemory.width,
&kernelInterface->u.AllocateVideoMemory.height
));
/* Convert format into bytes per pixel and bytes per tile. */
gcmkERR_BREAK(gckVGHARDWARE_ConvertFormat(
Kernel->vg->hardware,
kernelInterface->u.AllocateVideoMemory.format,
&bitsPerPixel,
gcvNULL
));
/* Compute number of bits for the allocation. */
bits
= kernelInterface->u.AllocateVideoMemory.width
* kernelInterface->u.AllocateVideoMemory.height
* kernelInterface->u.AllocateVideoMemory.depth
* bitsPerPixel;
/* Compute number of bytes for the allocation. */
bytes = gcmALIGN(bits, 8) / 8;
/* Allocate memory. */
gcmkERR_BREAK(gckKERNEL_AllocateLinearMemory(
Kernel,
&kernelInterface->u.AllocateVideoMemory.pool,
bytes,
64,
kernelInterface->u.AllocateVideoMemory.type,
&node
));
kernelInterface->u.AllocateVideoMemory.node = gcmPTR_TO_UINT64(node);
}
break;
case gcvHAL_ALLOCATE_LINEAR_VIDEO_MEMORY:
/* Allocate memory. */
gcmkERR_BREAK(gckKERNEL_AllocateLinearMemory(
Kernel,
&kernelInterface->u.AllocateLinearVideoMemory.pool,
kernelInterface->u.AllocateLinearVideoMemory.bytes,
kernelInterface->u.AllocateLinearVideoMemory.alignment,
kernelInterface->u.AllocateLinearVideoMemory.type,
&node
));
gcmkERR_BREAK(gckKERNEL_AddProcessDB(Kernel,
processID, gcvDB_VIDEO_MEMORY,
node,
gcvNULL,
kernelInterface->u.AllocateLinearVideoMemory.bytes
));
kernelInterface->u.AllocateLinearVideoMemory.node = gcmPTR_TO_UINT64(node);
break;
case gcvHAL_FREE_VIDEO_MEMORY:
node = gcmUINT64_TO_PTR(Interface->u.FreeVideoMemory.node);
#ifdef __QNXNTO__
/* Unmap the video memory */
if ((node->VidMem.memory->object.type == gcvOBJ_VIDMEM) &&
(node->VidMem.logical != gcvNULL))
{
gckKERNEL_UnmapVideoMemory(Kernel,
node->VidMem.logical,
processID,
node->VidMem.bytes);
node->VidMem.logical = gcvNULL;
}
#endif /* __QNXNTO__ */
/* Free video memory. */
gcmkERR_BREAK(gckVIDMEM_Free(
node
));
gcmkERR_BREAK(gckKERNEL_RemoveProcessDB(
Kernel,
processID, gcvDB_VIDEO_MEMORY,
node
));
break;
case gcvHAL_MAP_MEMORY:
/* Map memory. */
gcmkERR_BREAK(gckKERNEL_MapMemory(
Kernel,
gcmINT2PTR(kernelInterface->u.MapMemory.physical),
(gctSIZE_T) kernelInterface->u.MapMemory.bytes,
&logical
));
kernelInterface->u.MapMemory.logical = gcmPTR_TO_UINT64(logical);
break;
case gcvHAL_UNMAP_MEMORY:
/* Unmap memory. */
gcmkERR_BREAK(gckKERNEL_UnmapMemory(
Kernel,
gcmINT2PTR(kernelInterface->u.MapMemory.physical),
(gctSIZE_T) kernelInterface->u.MapMemory.bytes,
gcmUINT64_TO_PTR(kernelInterface->u.MapMemory.logical)
));
break;
case gcvHAL_MAP_USER_MEMORY:
/* Map user memory to DMA. */
gcmkERR_BREAK(gckOS_MapUserMemory(
Kernel->os,
gcvCORE_VG,
gcmUINT64_TO_PTR(kernelInterface->u.MapUserMemory.memory),
kernelInterface->u.MapUserMemory.physical,
(gctSIZE_T) kernelInterface->u.MapUserMemory.size,
&info,
&kernelInterface->u.MapUserMemory.address
));
kernelInterface->u.MapUserMemory.info = gcmPTR_TO_NAME(info);
break;
case gcvHAL_UNMAP_USER_MEMORY:
/* Unmap user memory. */
gcmkERR_BREAK(gckOS_UnmapUserMemory(
Kernel->os,
gcvCORE_VG,
gcmUINT64_TO_PTR(kernelInterface->u.UnmapUserMemory.memory),
(gctSIZE_T) kernelInterface->u.UnmapUserMemory.size,
gcmNAME_TO_PTR(kernelInterface->u.UnmapUserMemory.info),
kernelInterface->u.UnmapUserMemory.address
));
break;
case gcvHAL_LOCK_VIDEO_MEMORY:
node = gcmUINT64_TO_PTR(Interface->u.LockVideoMemory.node);
/* Lock video memory. */
gcmkERR_BREAK(
gckVIDMEM_Lock(Kernel,
node,
gcvFALSE,
&Interface->u.LockVideoMemory.address));
if (node->VidMem.memory->object.type == gcvOBJ_VIDMEM)
{
/* Map video memory address into user space. */
#ifdef __QNXNTO__
if (node->VidMem.logical == gcvNULL)
{
gcmkONERROR(
gckKERNEL_MapVideoMemory(Kernel,
FromUser,
Interface->u.LockVideoMemory.address,
processID,
node->VidMem.bytes,
&node->VidMem.logical));
}
Interface->u.LockVideoMemory.memory = gcmPTR_TO_UINT64(node->VidMem.logical);
#else
gcmkERR_BREAK(
gckKERNEL_MapVideoMemoryEx(Kernel,
gcvCORE_VG,
FromUser,
Interface->u.LockVideoMemory.address,
&logical));
Interface->u.LockVideoMemory.memory = gcmPTR_TO_UINT64(logical);
#endif
}
else
{
Interface->u.LockVideoMemory.memory = gcmPTR_TO_UINT64(node->Virtual.logical);
/* Success. */
status = gcvSTATUS_OK;
}
#if gcdSECURE_USER
/* Return logical address as physical address. */
Interface->u.LockVideoMemory.address =
(gctUINT32)(Interface->u.LockVideoMemory.memory);
#endif
gcmkERR_BREAK(
gckKERNEL_AddProcessDB(Kernel,
processID, gcvDB_VIDEO_MEMORY_LOCKED,
node,
gcvNULL,
0));
break;
case gcvHAL_UNLOCK_VIDEO_MEMORY:
/* Unlock video memory. */
node = gcmUINT64_TO_PTR(Interface->u.UnlockVideoMemory.node);
#if gcdSECURE_USER
/* Save node information before it disappears. */
if (node->VidMem.memory->object.type == gcvOBJ_VIDMEM)
{
logical = gcvNULL;
bytes = 0;
}
else
{
logical = node->Virtual.logical;
bytes = node->Virtual.bytes;
}
#endif
/* Unlock video memory. */
gcmkERR_BREAK(
gckVIDMEM_Unlock(Kernel,
node,
Interface->u.UnlockVideoMemory.type,
&Interface->u.UnlockVideoMemory.asynchroneous));
#if gcdSECURE_USER
/* Flush the translation cache for virtual surfaces. */
if (logical != gcvNULL)
{
gcmkVERIFY_OK(gckKERNEL_FlushTranslationCache(Kernel,
cache,
logical,
bytes));
}
#endif
if (Interface->u.UnlockVideoMemory.asynchroneous == gcvFALSE)
{
/* There isn't a event to unlock this node, remove record now */
gcmkERR_BREAK(
gckKERNEL_RemoveProcessDB(Kernel,
processID, gcvDB_VIDEO_MEMORY_LOCKED,
node));
}
break;
case gcvHAL_USER_SIGNAL:
#if !USE_NEW_LINUX_SIGNAL
/* Dispatch depends on the user signal subcommands. */
switch(Interface->u.UserSignal.command)
{
case gcvUSER_SIGNAL_CREATE:
/* Create a signal used in the user space. */
gcmkERR_BREAK(
gckOS_CreateUserSignal(Kernel->os,
Interface->u.UserSignal.manualReset,
&Interface->u.UserSignal.id));
gcmkVERIFY_OK(
gckKERNEL_AddProcessDB(Kernel,
processID, gcvDB_SIGNAL,
gcmINT2PTR(Interface->u.UserSignal.id),
gcvNULL,
0));
break;
case gcvUSER_SIGNAL_DESTROY:
/* Destroy the signal. */
gcmkERR_BREAK(
gckOS_DestroyUserSignal(Kernel->os,
Interface->u.UserSignal.id));
gcmkVERIFY_OK(gckKERNEL_RemoveProcessDB(
Kernel,
processID, gcvDB_SIGNAL,
gcmINT2PTR(Interface->u.UserSignal.id)));
break;
case gcvUSER_SIGNAL_SIGNAL:
/* Signal the signal. */
gcmkERR_BREAK(
gckOS_SignalUserSignal(Kernel->os,
Interface->u.UserSignal.id,
Interface->u.UserSignal.state));
break;
case gcvUSER_SIGNAL_WAIT:
/* Wait on the signal. */
status = gckOS_WaitUserSignal(Kernel->os,
Interface->u.UserSignal.id,
Interface->u.UserSignal.wait);
break;
default:
/* Invalid user signal command. */
gcmkERR_BREAK(gcvSTATUS_INVALID_ARGUMENT);
}
#endif
break;
case gcvHAL_COMMIT:
/* Commit a command and context buffer. */
gcmkERR_BREAK(gckVGCOMMAND_Commit(
Kernel->vg->command,
gcmUINT64_TO_PTR(kernelInterface->u.VGCommit.context),
gcmUINT64_TO_PTR(kernelInterface->u.VGCommit.queue),
kernelInterface->u.VGCommit.entryCount,
gcmUINT64_TO_PTR(kernelInterface->u.VGCommit.taskTable)
));
break;
case gcvHAL_VERSION:
kernelInterface->u.Version.major = gcvVERSION_MAJOR;
kernelInterface->u.Version.minor = gcvVERSION_MINOR;
kernelInterface->u.Version.patch = gcvVERSION_PATCH;
kernelInterface->u.Version.build = gcvVERSION_BUILD;
status = gcvSTATUS_OK;
break;
case gcvHAL_GET_BASE_ADDRESS:
/* Get base address. */
gcmkERR_BREAK(
gckOS_GetBaseAddress(Kernel->os,
&kernelInterface->u.GetBaseAddress.baseAddress));
break;
default:
/* Invalid command. */
status = gcvSTATUS_INVALID_ARGUMENT;
}
OnError:
/* Save status. */
kernelInterface->status = status;
gcmkFOOTER();
/* Return the status. */
return status;
}
/*******************************************************************************
**
** gckGALDEVICE_Destroy
**
** Class destructor.
**
** INPUT:
**
** Nothing.
**
** OUTPUT:
**
** Nothing.
**
** RETURNS:
**
** Nothing.
*/
gceSTATUS
gckGALDEVICE_Destroy(
gckGALDEVICE Device)
{
gctINT i;
gceSTATUS status = gcvSTATUS_OK;
gckKERNEL kernel = gcvNULL;
gcmkHEADER_ARG("Device=0x%x", Device);
if (Device != gcvNULL)
{
/* Grab the first availiable kernel */
for (i = 0; i < gcdMAX_GPU_COUNT; i++)
{
if (Device->irqLines[i] != -1)
{
kernel = Device->kernels[i];
break;
}
}
if (Device->internalPhysicalName != 0)
{
gcmRELEASE_NAME(Device->internalPhysicalName);
Device->internalPhysicalName = 0;
}
if (Device->externalPhysicalName != 0)
{
gcmRELEASE_NAME(Device->externalPhysicalName);
Device->externalPhysicalName = 0;
}
if (Device->contiguousPhysicalName != 0)
{
gcmRELEASE_NAME(Device->contiguousPhysicalName);
Device->contiguousPhysicalName = 0;
}
for (i = 0; i < gcdMAX_GPU_COUNT; i++)
{
if (Device->kernels[i] != gcvNULL)
{
/* Destroy the gckKERNEL object. */
gcmkVERIFY_OK(gckKERNEL_Destroy(Device->kernels[i]));
Device->kernels[i] = gcvNULL;
}
}
{
if (Device->internalLogical != gcvNULL)
{
/* Unmap the internal memory. */
iounmap(Device->internalLogical);
Device->internalLogical = gcvNULL;
}
if (Device->internalVidMem != gcvNULL)
{
/* Destroy the internal heap. */
gcmkVERIFY_OK(gckVIDMEM_Destroy(Device->internalVidMem));
Device->internalVidMem = gcvNULL;
}
}
{
if (Device->externalLogical != gcvNULL)
{
/* Unmap the external memory. */
iounmap(Device->externalLogical);
Device->externalLogical = gcvNULL;
}
if (Device->externalVidMem != gcvNULL)
{
/* destroy the external heap */
gcmkVERIFY_OK(gckVIDMEM_Destroy(Device->externalVidMem));
Device->externalVidMem = gcvNULL;
}
}
{
if (Device->contiguousBase != gcvNULL)
{
if (Device->contiguousMapped)
{
}
else
{
gcmkONERROR(_FreeMemory(
Device,
Device->contiguousBase,
Device->contiguousPhysical
));
}
Device->contiguousBase = gcvNULL;
Device->contiguousPhysical = gcvNULL;
}
if (Device->requestedContiguousBase != 0)
{
release_mem_region(Device->requestedContiguousBase, Device->requestedContiguousSize);
Device->requestedContiguousBase = 0;
Device->requestedContiguousSize = 0;
}
if (Device->contiguousVidMem != gcvNULL)
{
/* Destroy the contiguous heap. */
gcmkVERIFY_OK(gckVIDMEM_Destroy(Device->contiguousVidMem));
Device->contiguousVidMem = gcvNULL;
}
}
{
if(gckDebugFileSystemIsEnabled())
{
gckDebugFileSystemFreeNode(Device->dbgnode);
kfree(Device->dbgnode);
Device->dbgnode = gcvNULL;
}
}
for (i = 0; i < gcdMAX_GPU_COUNT; i++)
{
if (Device->registerBases[i] != gcvNULL)
{
/* Unmap register memory. */
iounmap(Device->registerBases[i]);
if (Device->requestedRegisterMemBases[i] != 0)
{
release_mem_region(Device->requestedRegisterMemBases[i], Device->requestedRegisterMemSizes[i]);
}
Device->registerBases[i] = gcvNULL;
Device->requestedRegisterMemBases[i] = 0;
Device->requestedRegisterMemSizes[i] = 0;
}
}
/* Destroy the gckOS object. */
if (Device->os != gcvNULL)
{
gcmkVERIFY_OK(gckOS_Destroy(Device->os));
Device->os = gcvNULL;
}
/* Free the device. */
kfree(Device);
}
gcmkFOOTER_NO();
return gcvSTATUS_OK;
OnError:
gcmkFOOTER();
return status;
}
/*******************************************************************************
** gckKERNEL_DestroyProcessDB
**
** Destroy a process database. If the database contains any records, the data
** inside those records will be deleted as well. This aids in the cleanup if
** a process has died unexpectedly or has memory leaks.
**
** INPUT:
**
** gckKERNEL Kernel
** Pointer to a gckKERNEL object.
**
** gctUINT32 ProcessID
** Process ID used to identify the database.
**
** OUTPUT:
**
** Nothing.
*/
gceSTATUS
gckKERNEL_DestroyProcessDB(
IN gckKERNEL Kernel,
IN gctUINT32 ProcessID
)
{
gceSTATUS status;
gcsDATABASE_PTR database;
gcsDATABASE_RECORD_PTR record, next;
gctBOOL asynchronous;
gctPHYS_ADDR physical;
gcuVIDMEM_NODE_PTR node;
gckKERNEL kernel = Kernel;
gctUINT32 i;
gcmkHEADER_ARG("Kernel=0x%x ProcessID=%d", Kernel, ProcessID);
/* Verify the arguments. */
gcmkVERIFY_OBJECT(Kernel, gcvOBJ_KERNEL);
/* Find the database. */
gcmkONERROR(gckKERNEL_FindDatabase(Kernel, ProcessID, gcvFALSE, &database));
gcmkTRACE_ZONE(gcvLEVEL_INFO, gcvZONE_DATABASE,
"DB(%d): VidMem: total=%lu max=%lu",
ProcessID, database->vidMem.totalBytes,
database->vidMem.maxBytes);
gcmkTRACE_ZONE(gcvLEVEL_INFO, gcvZONE_DATABASE,
"DB(%d): NonPaged: total=%lu max=%lu",
ProcessID, database->nonPaged.totalBytes,
database->nonPaged.maxBytes);
gcmkTRACE_ZONE(gcvLEVEL_INFO, gcvZONE_DATABASE,
"DB(%d): Contiguous: total=%lu max=%lu",
ProcessID, database->contiguous.totalBytes,
database->contiguous.maxBytes);
gcmkTRACE_ZONE(gcvLEVEL_INFO, gcvZONE_DATABASE,
"DB(%d): Idle time=%llu",
ProcessID, Kernel->db->idleTime);
gcmkTRACE_ZONE(gcvLEVEL_INFO, gcvZONE_DATABASE,
"DB(%d): Map: total=%lu max=%lu",
ProcessID, database->mapMemory.totalBytes,
database->mapMemory.maxBytes);
gcmkTRACE_ZONE(gcvLEVEL_INFO, gcvZONE_DATABASE,
"DB(%d): Map: total=%lu max=%lu",
ProcessID, database->mapUserMemory.totalBytes,
database->mapUserMemory.maxBytes);
if (database->list != gcvNULL)
{
gcmkTRACE_ZONE(gcvLEVEL_WARNING, gcvZONE_DATABASE,
"Process %d has entries in its database:",
ProcessID);
}
for(i = 0; i < gcmCOUNTOF(database->list); i++)
{
/* Walk all records. */
for (record = database->list[i]; record != gcvNULL; record = next)
{
/* Next next record. */
next = record->next;
/* Dispatch on record type. */
switch (record->type)
{
case gcvDB_VIDEO_MEMORY:
/* Free the video memory. */
status = gckVIDMEM_Free(gcmUINT64_TO_PTR(record->data));
gcmkTRACE_ZONE(gcvLEVEL_WARNING, gcvZONE_DATABASE,
"DB: VIDEO_MEMORY 0x%x (status=%d)",
record->data, status);
break;
case gcvDB_NON_PAGED:
physical = gcmNAME_TO_PTR(record->physical);
/* Unmap user logical memory first. */
status = gckOS_UnmapUserLogical(Kernel->os,
physical,
record->bytes,
record->data);
/* Free the non paged memory. */
status = gckOS_FreeNonPagedMemory(Kernel->os,
record->bytes,
physical,
record->data);
gcmRELEASE_NAME(record->physical);
gcmkTRACE_ZONE(gcvLEVEL_WARNING, gcvZONE_DATABASE,
"DB: NON_PAGED 0x%x, bytes=%lu (status=%d)",
record->data, record->bytes, status);
break;
#if gcdVIRTUAL_COMMAND_BUFFER
case gcvDB_COMMAND_BUFFER:
/* Free the command buffer. */
status = gckEVENT_DestroyVirtualCommandBuffer(record->kernel->eventObj,
record->bytes,
gcmNAME_TO_PTR(record->physical),
record->data,
gcvKERNEL_PIXEL);
gcmRELEASE_NAME(record->physical);
gcmkTRACE_ZONE(gcvLEVEL_WARNING, gcvZONE_DATABASE,
"DB: COMMAND_BUFFER 0x%x, bytes=%lu (status=%d)",
record->data, record->bytes, status);
break;
#endif
case gcvDB_CONTIGUOUS:
physical = gcmNAME_TO_PTR(record->physical);
/* Unmap user logical memory first. */
status = gckOS_UnmapUserLogical(Kernel->os,
physical,
record->bytes,
record->data);
/* Free the contiguous memory. */
status = gckEVENT_FreeContiguousMemory(Kernel->eventObj,
record->bytes,
physical,
record->data,
gcvKERNEL_PIXEL);
gcmRELEASE_NAME(record->physical);
gcmkTRACE_ZONE(gcvLEVEL_WARNING, gcvZONE_DATABASE,
"DB: CONTIGUOUS 0x%x bytes=%lu (status=%d)",
record->data, record->bytes, status);
break;
case gcvDB_SIGNAL:
#if USE_NEW_LINUX_SIGNAL
status = gcvSTATUS_NOT_SUPPORTED;
#else
/* Free the user signal. */
status = gckOS_DestroyUserSignal(Kernel->os,
gcmPTR2INT(record->data));
#endif /* USE_NEW_LINUX_SIGNAL */
gcmkTRACE_ZONE(gcvLEVEL_WARNING, gcvZONE_DATABASE,
"DB: SIGNAL %d (status=%d)",
(gctINT)(gctUINTPTR_T)record->data, status);
break;
case gcvDB_VIDEO_MEMORY_LOCKED:
node = gcmUINT64_TO_PTR(record->data);
/* Unlock what we still locked */
status = gckVIDMEM_Unlock(record->kernel,
node,
gcvSURF_TYPE_UNKNOWN,
&asynchronous);
if (gcmIS_SUCCESS(status) && (gcvTRUE == asynchronous))
{
/* TODO: we maybe need to schedule a event here */
status = gckVIDMEM_Unlock(record->kernel,
node,
gcvSURF_TYPE_UNKNOWN,
gcvNULL);
}
gcmkTRACE_ZONE(gcvLEVEL_WARNING, gcvZONE_DATABASE,
"DB: VIDEO_MEMORY_LOCKED 0x%x (status=%d)",
node, status);
break;
case gcvDB_CONTEXT:
/* TODO: Free the context */
status = gckCOMMAND_Detach(Kernel->command, gcmNAME_TO_PTR(record->data));
gcmRELEASE_NAME(record->data);
gcmkTRACE_ZONE(gcvLEVEL_WARNING, gcvZONE_DATABASE,
"DB: CONTEXT 0x%x (status=%d)",
record->data, status);
break;
case gcvDB_MAP_MEMORY:
/* Unmap memory. */
status = gckKERNEL_UnmapMemory(Kernel,
record->physical,
record->bytes,
record->data);
gcmkTRACE_ZONE(gcvLEVEL_WARNING, gcvZONE_DATABASE,
"DB: MAP MEMORY %d (status=%d)",
gcmPTR2INT(record->data), status);
break;
case gcvDB_MAP_USER_MEMORY:
/* TODO: Unmap user memory. */
status = gckOS_UnmapUserMemory(Kernel->os,
Kernel->core,
record->physical,
record->bytes,
gcmNAME_TO_PTR(record->data),
0);
gcmRELEASE_NAME(record->data);
gcmkTRACE_ZONE(gcvLEVEL_WARNING, gcvZONE_DATABASE,
"DB: MAP USER MEMORY %d (status=%d)",
gcmPTR2INT(record->data), status);
break;
case gcvDB_SHARED_INFO:
status = gckOS_FreeMemory(Kernel->os, record->physical);
break;
default:
gcmkTRACE_ZONE(gcvLEVEL_ERROR, gcvZONE_DATABASE,
"DB: Correcupted record=0x%08x type=%d",
record, record->type);
break;
}
/* Delete the record. */
gcmkONERROR(gckKERNEL_DeleteRecord(Kernel,
database,
record->type,
record->data,
gcvNULL));
}
}
/* Delete the database. */
gcmkONERROR(gckKERNEL_DeleteDatabase(Kernel, database));
/* Success. */
gcmkFOOTER_NO();
return gcvSTATUS_OK;
OnError:
/* Return the status. */
gcmkFOOTER();
return status;
}
/*******************************************************************************
**
** gckGALDEVICE_Construct
**
** Constructor.
**
** INPUT:
**
** OUTPUT:
**
** gckGALDEVICE * Device
** Pointer to a variable receiving the gckGALDEVICE object pointer on
** success.
*/
gceSTATUS
gckGALDEVICE_Construct(
IN gctINT IrqLine,
IN gctUINT32 RegisterMemBase,
IN gctSIZE_T RegisterMemSize,
IN gctINT IrqLine2D,
IN gctUINT32 RegisterMemBase2D,
IN gctSIZE_T RegisterMemSize2D,
IN gctINT IrqLineVG,
IN gctUINT32 RegisterMemBaseVG,
IN gctSIZE_T RegisterMemSizeVG,
IN gctUINT32 ContiguousBase,
IN gctSIZE_T ContiguousSize,
IN gctSIZE_T BankSize,
IN gctINT FastClear,
IN gctINT Compression,
IN gctUINT32 PhysBaseAddr,
IN gctUINT32 PhysSize,
IN gctINT Signal,
IN gctUINT LogFileSize,
OUT gckGALDEVICE *Device
)
{
gctUINT32 internalBaseAddress = 0, internalAlignment = 0;
gctUINT32 externalBaseAddress = 0, externalAlignment = 0;
gctUINT32 horizontalTileSize, verticalTileSize;
struct resource* mem_region;
gctUINT32 physAddr;
gctUINT32 physical;
gckGALDEVICE device;
gceSTATUS status;
gctINT32 i;
gceHARDWARE_TYPE type;
gckDB sharedDB = gcvNULL;
gckKERNEL kernel = gcvNULL;
gcmkHEADER_ARG("IrqLine=%d RegisterMemBase=0x%08x RegisterMemSize=%u "
"IrqLine2D=%d RegisterMemBase2D=0x%08x RegisterMemSize2D=%u "
"IrqLineVG=%d RegisterMemBaseVG=0x%08x RegisterMemSizeVG=%u "
"ContiguousBase=0x%08x ContiguousSize=%lu BankSize=%lu "
"FastClear=%d Compression=%d PhysBaseAddr=0x%x PhysSize=%d Signal=%d",
IrqLine, RegisterMemBase, RegisterMemSize,
IrqLine2D, RegisterMemBase2D, RegisterMemSize2D,
IrqLineVG, RegisterMemBaseVG, RegisterMemSizeVG,
ContiguousBase, ContiguousSize, BankSize, FastClear, Compression,
PhysBaseAddr, PhysSize, Signal);
/* Allocate device structure. */
device = kmalloc(sizeof(struct _gckGALDEVICE), GFP_KERNEL | __GFP_NOWARN);
if (!device)
{
gcmkONERROR(gcvSTATUS_OUT_OF_MEMORY);
}
memset(device, 0, sizeof(struct _gckGALDEVICE));
device->dbgnode = gcvNULL;
if(LogFileSize != 0)
{
if(gckDebugFileSystemCreateNode(LogFileSize,PARENT_FILE,DEBUG_FILE,&(device->dbgnode)) != 0)
{
gcmkTRACE_ZONE(
gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): Failed to create the debug file system %s/%s \n",
__FUNCTION__, __LINE__,
PARENT_FILE, DEBUG_FILE
);
}
else
{
/*Everything is OK*/
gckDebugFileSystemSetCurrentNode(device->dbgnode);
}
}
if (IrqLine != -1)
{
device->requestedRegisterMemBases[gcvCORE_MAJOR] = RegisterMemBase;
device->requestedRegisterMemSizes[gcvCORE_MAJOR] = RegisterMemSize;
}
if (IrqLine2D != -1)
{
device->requestedRegisterMemBases[gcvCORE_2D] = RegisterMemBase2D;
device->requestedRegisterMemSizes[gcvCORE_2D] = RegisterMemSize2D;
}
if (IrqLineVG != -1)
{
device->requestedRegisterMemBases[gcvCORE_VG] = RegisterMemBaseVG;
device->requestedRegisterMemSizes[gcvCORE_VG] = RegisterMemSizeVG;
}
device->requestedContiguousBase = 0;
device->requestedContiguousSize = 0;
for (i = 0; i < gcdMAX_GPU_COUNT; i++)
{
physical = device->requestedRegisterMemBases[i];
/* Set up register memory region. */
if (physical != 0)
{
mem_region = request_mem_region(
physical, device->requestedRegisterMemSizes[i], "galcore register region"
);
if (mem_region == gcvNULL)
{
gcmkTRACE_ZONE(
gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): Failed to claim %lu bytes @ 0x%08X\n",
__FUNCTION__, __LINE__,
physical, device->requestedRegisterMemSizes[i]
);
gcmkONERROR(gcvSTATUS_OUT_OF_RESOURCES);
}
device->registerBases[i] = (gctPOINTER) ioremap_nocache(
physical, device->requestedRegisterMemSizes[i]);
if (device->registerBases[i] == gcvNULL)
{
gcmkTRACE_ZONE(
gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): Unable to map %ld bytes @ 0x%08X\n",
__FUNCTION__, __LINE__,
physical, device->requestedRegisterMemSizes[i]
);
gcmkONERROR(gcvSTATUS_OUT_OF_RESOURCES);
}
physical += device->requestedRegisterMemSizes[i];
}
else
{
device->registerBases[i] = gcvNULL;
}
}
/* Set the base address */
device->baseAddress = PhysBaseAddr;
/* Construct the gckOS object. */
gcmkONERROR(gckOS_Construct(device, &device->os));
if (IrqLine != -1)
{
/* Construct the gckKERNEL object. */
gcmkONERROR(gckKERNEL_Construct(
device->os, gcvCORE_MAJOR, device,
gcvNULL, &device->kernels[gcvCORE_MAJOR]));
sharedDB = device->kernels[gcvCORE_MAJOR]->db;
/* Initialize core mapping */
for (i = 0; i < 8; i++)
{
device->coreMapping[i] = gcvCORE_MAJOR;
}
/* Setup the ISR manager. */
gcmkONERROR(gckHARDWARE_SetIsrManager(
device->kernels[gcvCORE_MAJOR]->hardware,
(gctISRMANAGERFUNC) gckGALDEVICE_Setup_ISR,
(gctISRMANAGERFUNC) gckGALDEVICE_Release_ISR,
device
));
gcmkONERROR(gckHARDWARE_SetFastClear(
device->kernels[gcvCORE_MAJOR]->hardware, FastClear, Compression
));
#if COMMAND_PROCESSOR_VERSION == 1
/* Start the command queue. */
gcmkONERROR(gckCOMMAND_Start(device->kernels[gcvCORE_MAJOR]->command));
#endif
}
else
{
device->kernels[gcvCORE_MAJOR] = gcvNULL;
}
if (IrqLine2D != -1)
{
gcmkONERROR(gckKERNEL_Construct(
device->os, gcvCORE_2D, device,
sharedDB, &device->kernels[gcvCORE_2D]));
if (sharedDB == gcvNULL) sharedDB = device->kernels[gcvCORE_2D]->db;
/* Verify the hardware type */
gcmkONERROR(gckHARDWARE_GetType(device->kernels[gcvCORE_2D]->hardware, &type));
if (type != gcvHARDWARE_2D)
{
gcmkTRACE_ZONE(
gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): Unexpected hardware type: %d\n",
__FUNCTION__, __LINE__,
type
);
gcmkONERROR(gcvSTATUS_INVALID_ARGUMENT);
}
/* Initialize core mapping */
if (device->kernels[gcvCORE_MAJOR] == gcvNULL)
{
for (i = 0; i < 8; i++)
{
device->coreMapping[i] = gcvCORE_2D;
}
}
else
{
device->coreMapping[gcvHARDWARE_2D] = gcvCORE_2D;
}
/* Setup the ISR manager. */
gcmkONERROR(gckHARDWARE_SetIsrManager(
device->kernels[gcvCORE_2D]->hardware,
(gctISRMANAGERFUNC) gckGALDEVICE_Setup_ISR_2D,
(gctISRMANAGERFUNC) gckGALDEVICE_Release_ISR_2D,
device
));
#if COMMAND_PROCESSOR_VERSION == 1
/* Start the command queue. */
gcmkONERROR(gckCOMMAND_Start(device->kernels[gcvCORE_2D]->command));
#endif
}
else
{
device->kernels[gcvCORE_2D] = gcvNULL;
}
if (IrqLineVG != -1)
{
}
else
{
device->kernels[gcvCORE_VG] = gcvNULL;
}
/* Initialize the ISR. */
device->irqLines[gcvCORE_MAJOR] = IrqLine;
device->irqLines[gcvCORE_2D] = IrqLine2D;
device->irqLines[gcvCORE_VG] = IrqLineVG;
/* Initialize the kernel thread semaphores. */
for (i = 0; i < gcdMAX_GPU_COUNT; i++)
{
if (device->irqLines[i] != -1) sema_init(&device->semas[i], 0);
}
device->signal = Signal;
for (i = 0; i < gcdMAX_GPU_COUNT; i++)
{
if (device->kernels[i] != gcvNULL) break;
}
if (i == gcdMAX_GPU_COUNT)
{
gcmkONERROR(gcvSTATUS_INVALID_ARGUMENT);
}
{
/* Query the ceiling of the system memory. */
gcmkONERROR(gckHARDWARE_QuerySystemMemory(
device->kernels[i]->hardware,
&device->systemMemorySize,
&device->systemMemoryBaseAddress
));
/* query the amount of video memory */
gcmkONERROR(gckHARDWARE_QueryMemory(
device->kernels[i]->hardware,
&device->internalSize, &internalBaseAddress, &internalAlignment,
&device->externalSize, &externalBaseAddress, &externalAlignment,
&horizontalTileSize, &verticalTileSize
));
}
/* Grab the first availiable kernel */
for (i = 0; i < gcdMAX_GPU_COUNT; i++)
{
if (device->irqLines[i] != -1)
{
kernel = device->kernels[i];
break;
}
}
/* Set up the internal memory region. */
if (device->internalSize > 0)
{
status = gckVIDMEM_Construct(
device->os,
internalBaseAddress, device->internalSize, internalAlignment,
0, &device->internalVidMem
);
if (gcmIS_ERROR(status))
{
/* Error, disable internal heap. */
device->internalSize = 0;
}
else
{
/* Map internal memory. */
device->internalLogical
= (gctPOINTER) ioremap_nocache(physical, device->internalSize);
if (device->internalLogical == gcvNULL)
{
gcmkONERROR(gcvSTATUS_OUT_OF_RESOURCES);
}
device->internalPhysical = (gctPHYS_ADDR)(gctUINTPTR_T) physical;
device->internalPhysicalName = gcmPTR_TO_NAME(device->internalPhysical);
physical += device->internalSize;
}
}
if (device->externalSize > 0)
{
/* create the external memory heap */
status = gckVIDMEM_Construct(
device->os,
externalBaseAddress, device->externalSize, externalAlignment,
0, &device->externalVidMem
);
if (gcmIS_ERROR(status))
{
/* Error, disable internal heap. */
device->externalSize = 0;
}
else
{
/* Map external memory. */
device->externalLogical
= (gctPOINTER) ioremap_nocache(physical, device->externalSize);
if (device->externalLogical == gcvNULL)
{
gcmkONERROR(gcvSTATUS_OUT_OF_RESOURCES);
}
device->externalPhysical = (gctPHYS_ADDR)(gctUINTPTR_T) physical;
device->externalPhysicalName = gcmPTR_TO_NAME(device->externalPhysical);
physical += device->externalSize;
}
}
/* set up the contiguous memory */
device->contiguousSize = ContiguousSize;
if (ContiguousSize > 0)
{
if (ContiguousBase == 0)
{
while (device->contiguousSize > 0)
{
/* Allocate contiguous memory. */
status = _AllocateMemory(
device,
device->contiguousSize,
&device->contiguousBase,
&device->contiguousPhysical,
&physAddr
);
if (gcmIS_SUCCESS(status))
{
device->contiguousPhysicalName = gcmPTR_TO_NAME(device->contiguousPhysical);
status = gckVIDMEM_Construct(
device->os,
physAddr | device->systemMemoryBaseAddress,
device->contiguousSize,
64,
BankSize,
&device->contiguousVidMem
);
if (gcmIS_SUCCESS(status))
{
break;
}
gcmkONERROR(_FreeMemory(
device,
device->contiguousBase,
device->contiguousPhysical
));
gcmRELEASE_NAME(device->contiguousPhysicalName);
device->contiguousBase = gcvNULL;
device->contiguousPhysical = gcvNULL;
}
if (device->contiguousSize <= (4 << 20))
{
device->contiguousSize = 0;
}
else
{
device->contiguousSize -= (4 << 20);
}
}
}
else
{
/* Create the contiguous memory heap. */
status = gckVIDMEM_Construct(
device->os,
ContiguousBase | device->systemMemoryBaseAddress,
ContiguousSize,
64, BankSize,
&device->contiguousVidMem
);
if (gcmIS_ERROR(status))
{
/* Error, disable contiguous memory pool. */
device->contiguousVidMem = gcvNULL;
device->contiguousSize = 0;
}
else
{
mem_region = request_mem_region(
ContiguousBase, ContiguousSize, "galcore managed memory"
);
if (mem_region == gcvNULL)
{
gcmkTRACE_ZONE(
gcvLEVEL_ERROR, gcvZONE_DRIVER,
"%s(%d): Failed to claim %ld bytes @ 0x%08X\n",
__FUNCTION__, __LINE__,
ContiguousSize, ContiguousBase
);
gcmkONERROR(gcvSTATUS_OUT_OF_RESOURCES);
}
device->requestedContiguousBase = ContiguousBase;
device->requestedContiguousSize = ContiguousSize;
device->contiguousPhysical = gcvNULL;
device->contiguousPhysicalName = 0;
device->contiguousSize = ContiguousSize;
device->contiguousMapped = gcvTRUE;
}
}
}
/* Return pointer to the device. */
* Device = device;
gcmkFOOTER_ARG("*Device=0x%x", * Device);
return gcvSTATUS_OK;
OnError:
/* Roll back. */
gcmkVERIFY_OK(gckGALDEVICE_Destroy(device));
gcmkFOOTER();
return status;
}
