IMG_EXPORT PVRSRV_ERROR
SGXAddSharedPBDescKM(PVRSRV_PER_PROCESS_DATA *psPerProc,
IMG_HANDLE hDevCookie,
PVRSRV_KERNEL_MEM_INFO *psSharedPBDescKernelMemInfo,
PVRSRV_KERNEL_MEM_INFO *psHWPBDescKernelMemInfo,
PVRSRV_KERNEL_MEM_INFO *psBlockKernelMemInfo,
PVRSRV_KERNEL_MEM_INFO *psHWBlockKernelMemInfo,
IMG_UINT32 ui32TotalPBSize,
IMG_HANDLE *phSharedPBDesc,
PVRSRV_KERNEL_MEM_INFO **ppsSharedPBDescSubKernelMemInfos,
IMG_UINT32 ui32SharedPBDescSubKernelMemInfosCount,
IMG_DEV_VIRTADDR sHWPBDescDevVAddr)
{
PVRSRV_STUB_PBDESC *psStubPBDesc=IMG_NULL;
PVRSRV_ERROR eRet = PVRSRV_ERROR_INVALID_PERPROC;
IMG_UINT32 i;
PVRSRV_SGXDEV_INFO *psSGXDevInfo;
PRESMAN_ITEM psResItem;
if (psPerProcCreateSharedPB != psPerProc)
{
goto NoAdd;
}
else
{
PVR_ASSERT(psResItemCreateSharedPB != IMG_NULL);
ResManFreeResByPtr(psResItemCreateSharedPB, CLEANUP_WITH_POLL);
PVR_ASSERT(psResItemCreateSharedPB == IMG_NULL);
PVR_ASSERT(psPerProcCreateSharedPB == IMG_NULL);
}
psSGXDevInfo = (PVRSRV_SGXDEV_INFO *)((PVRSRV_DEVICE_NODE *)hDevCookie)->pvDevice;
psStubPBDesc = psSGXDevInfo->psStubPBDescListKM;
if (psStubPBDesc != IMG_NULL)
{
if(psStubPBDesc->ui32TotalPBSize != ui32TotalPBSize)
{
PVR_DPF((PVR_DBG_WARNING,
"SGXAddSharedPBDescKM: Shared PB requested with different size (0x%x) from existing shared PB (0x%x) - requested size ignored",
ui32TotalPBSize, psStubPBDesc->ui32TotalPBSize));
}
psResItem = ResManRegisterRes(psPerProc->hResManContext,
RESMAN_TYPE_SHARED_PB_DESC,
psStubPBDesc,
0,
&SGXCleanupSharedPBDescCallback);
if (psResItem == IMG_NULL)
{
PVR_DPF((PVR_DBG_ERROR,
"SGXAddSharedPBDescKM: "
"Failed to register existing shared "
"PBDesc with the resource manager"));
goto NoAddKeepPB;
}
psStubPBDesc->ui32RefCount++;
*phSharedPBDesc = (IMG_HANDLE)psResItem;
eRet = PVRSRV_OK;
goto NoAddKeepPB;
}
if(OSAllocMem(PVRSRV_OS_NON_PAGEABLE_HEAP,
sizeof(PVRSRV_STUB_PBDESC),
(IMG_VOID **)&psStubPBDesc,
0,
"Stub Parameter Buffer Description") != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR, "SGXAddSharedPBDescKM: Failed to alloc "
"StubPBDesc"));
eRet = PVRSRV_ERROR_OUT_OF_MEMORY;
goto NoAdd;
}
psStubPBDesc->ppsSubKernelMemInfos = IMG_NULL;
if(OSAllocMem(PVRSRV_OS_NON_PAGEABLE_HEAP,
sizeof(PVRSRV_KERNEL_MEM_INFO *)
* ui32SharedPBDescSubKernelMemInfosCount,
(IMG_VOID **)&psStubPBDesc->ppsSubKernelMemInfos,
0,
"Array of Kernel Memory Info") != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR, "SGXAddSharedPBDescKM: "
"Failed to alloc "
"StubPBDesc->ppsSubKernelMemInfos"));
eRet = PVRSRV_ERROR_OUT_OF_MEMORY;
goto NoAdd;
}
if(PVRSRVDissociateMemFromResmanKM(psSharedPBDescKernelMemInfo)
!= PVRSRV_OK)
{
goto NoAdd;
}
if(PVRSRVDissociateMemFromResmanKM(psHWPBDescKernelMemInfo)
!= PVRSRV_OK)
{
goto NoAdd;
}
if(PVRSRVDissociateMemFromResmanKM(psBlockKernelMemInfo)
!= PVRSRV_OK)
{
goto NoAdd;
}
if(PVRSRVDissociateMemFromResmanKM(psHWBlockKernelMemInfo)
!= PVRSRV_OK)
{
goto NoAdd;
}
psStubPBDesc->ui32RefCount = 1;
psStubPBDesc->ui32TotalPBSize = ui32TotalPBSize;
psStubPBDesc->psSharedPBDescKernelMemInfo = psSharedPBDescKernelMemInfo;
psStubPBDesc->psHWPBDescKernelMemInfo = psHWPBDescKernelMemInfo;
psStubPBDesc->psBlockKernelMemInfo = psBlockKernelMemInfo;
psStubPBDesc->psHWBlockKernelMemInfo = psHWBlockKernelMemInfo;
psStubPBDesc->ui32SubKernelMemInfosCount =
ui32SharedPBDescSubKernelMemInfosCount;
for(i=0; i<ui32SharedPBDescSubKernelMemInfosCount; i++)
{
psStubPBDesc->ppsSubKernelMemInfos[i] = ppsSharedPBDescSubKernelMemInfos[i];
if(PVRSRVDissociateMemFromResmanKM(ppsSharedPBDescSubKernelMemInfos[i])
!= PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR, "SGXAddSharedPBDescKM: "
"Failed to dissociate shared PBDesc "
"from process"));
goto NoAdd;
}
}
psStubPBDesc->sHWPBDescDevVAddr = sHWPBDescDevVAddr;
psResItem = ResManRegisterRes(psPerProc->hResManContext,
RESMAN_TYPE_SHARED_PB_DESC,
psStubPBDesc,
0,
&SGXCleanupSharedPBDescCallback);
if (psResItem == IMG_NULL)
{
PVR_DPF((PVR_DBG_ERROR, "SGXAddSharedPBDescKM: "
"Failed to register shared PBDesc "
" with the resource manager"));
goto NoAdd;
}
psStubPBDesc->hDevCookie = hDevCookie;
List_PVRSRV_STUB_PBDESC_Insert(&(psSGXDevInfo->psStubPBDescListKM),
psStubPBDesc);
*phSharedPBDesc = (IMG_HANDLE)psResItem;
return PVRSRV_OK;
NoAdd:
if(psStubPBDesc)
{
if(psStubPBDesc->ppsSubKernelMemInfos)
{
OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP,
sizeof(PVRSRV_KERNEL_MEM_INFO *) * ui32SharedPBDescSubKernelMemInfosCount,
psStubPBDesc->ppsSubKernelMemInfos,
0);
psStubPBDesc->ppsSubKernelMemInfos = IMG_NULL;
}
OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP,
sizeof(PVRSRV_STUB_PBDESC),
psStubPBDesc,
0);
}
NoAddKeepPB:
for (i = 0; i < ui32SharedPBDescSubKernelMemInfosCount; i++)
{
PVRSRVFreeDeviceMemKM(hDevCookie, ppsSharedPBDescSubKernelMemInfos[i]);
}
PVRSRVFreeSharedSysMemoryKM(psSharedPBDescKernelMemInfo);
PVRSRVFreeDeviceMemKM(hDevCookie, psHWPBDescKernelMemInfo);
PVRSRVFreeSharedSysMemoryKM(psBlockKernelMemInfo);
PVRSRVFreeDeviceMemKM(hDevCookie, psHWBlockKernelMemInfo);
return eRet;
}
enum PVRSRV_ERROR SGXAddSharedPBDescKM(
struct PVRSRV_PER_PROCESS_DATA *psPerProc,
void *hDevCookie,
struct PVRSRV_KERNEL_MEM_INFO *psSharedPBDescKernelMemInfo,
struct PVRSRV_KERNEL_MEM_INFO *psHWPBDescKernelMemInfo,
struct PVRSRV_KERNEL_MEM_INFO *psBlockKernelMemInfo,
u32 ui32TotalPBSize, void **phSharedPBDesc,
struct PVRSRV_KERNEL_MEM_INFO **ppsSharedPBDescSubKernelMemInfos,
u32 ui32SharedPBDescSubKernelMemInfosCount)
{
struct PVRSRV_STUB_PBDESC *psStubPBDesc = NULL;
enum PVRSRV_ERROR eRet = PVRSRV_ERROR_GENERIC;
u32 i;
struct PVRSRV_SGXDEV_INFO *psSGXDevInfo;
struct RESMAN_ITEM *psResItem;
if (psPerProcCreateSharedPB != psPerProc) {
goto NoAdd;
} else {
PVR_ASSERT(psResItemCreateSharedPB != NULL);
ResManFreeResByPtr(psResItemCreateSharedPB);
PVR_ASSERT(psResItemCreateSharedPB == NULL);
PVR_ASSERT(psPerProcCreateSharedPB == NULL);
}
psSGXDevInfo = (struct PVRSRV_SGXDEV_INFO *)
((struct PVRSRV_DEVICE_NODE *)hDevCookie)->pvDevice;
psStubPBDesc = psSGXDevInfo->psStubPBDescListKM;
if (psStubPBDesc != NULL) {
if (psStubPBDesc->ui32TotalPBSize != ui32TotalPBSize) {
PVR_DPF(PVR_DBG_WARNING, "SGXAddSharedPBDescKM: "
"Shared PB requested with different size "
"(0x%x) from existing shared PB (0x%x) - "
"requested size ignored",
ui32TotalPBSize,
psStubPBDesc->ui32TotalPBSize);
}
psResItem = ResManRegisterRes(psPerProc->hResManContext,
RESMAN_TYPE_SHARED_PB_DESC,
psStubPBDesc, 0,
&SGXCleanupSharedPBDescCallback);
if (psResItem == NULL) {
PVR_DPF(PVR_DBG_ERROR,
"SGXAddSharedPBDescKM: "
"Failed to register existing shared "
"PBDesc with the resource manager");
goto NoAddKeepPB;
}
psStubPBDesc->ui32RefCount++;
*phSharedPBDesc = (void *) psResItem;
eRet = PVRSRV_OK;
goto NoAddKeepPB;
}
if (OSAllocMem(PVRSRV_OS_NON_PAGEABLE_HEAP,
sizeof(struct PVRSRV_STUB_PBDESC),
(void **)&psStubPBDesc, NULL) != PVRSRV_OK) {
PVR_DPF(PVR_DBG_ERROR, "SGXAddSharedPBDescKM: Failed to alloc "
"StubPBDesc");
eRet = PVRSRV_ERROR_OUT_OF_MEMORY;
goto NoAdd;
}
psStubPBDesc->ppsSubKernelMemInfos = NULL;
if (OSAllocMem(PVRSRV_OS_NON_PAGEABLE_HEAP,
sizeof(struct PVRSRV_KERNEL_MEM_INFO *) *
ui32SharedPBDescSubKernelMemInfosCount,
(void **)&psStubPBDesc->ppsSubKernelMemInfos, NULL) !=
PVRSRV_OK) {
PVR_DPF(PVR_DBG_ERROR, "SGXAddSharedPBDescKM: "
"Failed to alloc "
"StubPBDesc->ppsSubKernelMemInfos");
eRet = PVRSRV_ERROR_OUT_OF_MEMORY;
goto NoAdd;
}
if (PVRSRVDissociateMemFromResmanKM(psSharedPBDescKernelMemInfo)
!= PVRSRV_OK)
goto NoAdd;
if (PVRSRVDissociateMemFromResmanKM(psHWPBDescKernelMemInfo)
!= PVRSRV_OK)
goto NoAdd;
if (PVRSRVDissociateMemFromResmanKM(psBlockKernelMemInfo)
!= PVRSRV_OK)
goto NoAdd;
psStubPBDesc->ui32RefCount = 1;
psStubPBDesc->ui32TotalPBSize = ui32TotalPBSize;
psStubPBDesc->psSharedPBDescKernelMemInfo = psSharedPBDescKernelMemInfo;
psStubPBDesc->psHWPBDescKernelMemInfo = psHWPBDescKernelMemInfo;
psStubPBDesc->psBlockKernelMemInfo = psBlockKernelMemInfo;
psStubPBDesc->ui32SubKernelMemInfosCount =
ui32SharedPBDescSubKernelMemInfosCount;
for (i = 0; i < ui32SharedPBDescSubKernelMemInfosCount; i++) {
psStubPBDesc->ppsSubKernelMemInfos[i] =
ppsSharedPBDescSubKernelMemInfos[i];
if (PVRSRVDissociateMemFromResmanKM
(ppsSharedPBDescSubKernelMemInfos[i]) != PVRSRV_OK) {
PVR_DPF(PVR_DBG_ERROR, "SGXAddSharedPBDescKM: "
"Failed to dissociate shared PBDesc "
"from process");
goto NoAdd;
}
}
psResItem = ResManRegisterRes(psPerProc->hResManContext,
RESMAN_TYPE_SHARED_PB_DESC,
psStubPBDesc,
0, &SGXCleanupSharedPBDescCallback);
if (psResItem == NULL) {
PVR_DPF(PVR_DBG_ERROR, "SGXAddSharedPBDescKM: "
"Failed to register shared PBDesc "
" with the resource manager");
goto NoAdd;
}
psStubPBDesc->hDevCookie = hDevCookie;
psStubPBDesc->psNext = psSGXDevInfo->psStubPBDescListKM;
psSGXDevInfo->psStubPBDescListKM = psStubPBDesc;
*phSharedPBDesc = (void *) psResItem;
return PVRSRV_OK;
NoAdd:
if (psStubPBDesc) {
if (psStubPBDesc->ppsSubKernelMemInfos) {
OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP,
sizeof(struct PVRSRV_KERNEL_MEM_INFO *) *
ui32SharedPBDescSubKernelMemInfosCount,
psStubPBDesc->ppsSubKernelMemInfos, NULL);
}
OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP,
sizeof(struct PVRSRV_STUB_PBDESC), psStubPBDesc,
NULL);
}
NoAddKeepPB:
for (i = 0; i < ui32SharedPBDescSubKernelMemInfosCount; i++)
PVRSRVFreeDeviceMemKM(hDevCookie,
ppsSharedPBDescSubKernelMemInfos[i]);
PVRSRVFreeSharedSysMemoryKM(psSharedPBDescKernelMemInfo);
PVRSRVFreeDeviceMemKM(hDevCookie, psHWPBDescKernelMemInfo);
PVRSRVFreeSharedSysMemoryKM(psBlockKernelMemInfo);
return eRet;
}
