static PVRSRV_ERROR _RGXAcquireCCB(RGX_CLIENT_CCB *psClientCCB,
IMG_UINT32 ui32CmdSize,
IMG_PVOID *ppvBufferSpace)
{
IMG_UINT32 ui32FreeSpace;
#if defined(PDUMP)
/* Wait for sufficient CCB space to become available */
PDUMPCOMMENTWITHFLAGS(0, "Wait for %u bytes to become available according cCCB Ctl (woff=%x) for %s",
ui32CmdSize, psClientCCB->ui32HostWriteOffset,
psClientCCB->szName);
DevmemPDumpCBP(psClientCCB->psClientCCBCtrlMemDesc,
offsetof(RGXFWIF_CCCB_CTL, ui32ReadOffset),
psClientCCB->ui32HostWriteOffset,
ui32CmdSize,
psClientCCB->ui32Size);
#endif
ui32FreeSpace = GET_CCB_SPACE(psClientCCB->ui32HostWriteOffset,
psClientCCB->psClientCCBCtrl->ui32ReadOffset,
psClientCCB->ui32Size);
/* Don't allow all the space to be used */
if (ui32FreeSpace > ui32CmdSize)
{
*ppvBufferSpace = (IMG_PVOID) (psClientCCB->pui8ClientCCB +
psClientCCB->ui32HostWriteOffset);
return PVRSRV_OK;
}
return PVRSRV_ERROR_RETRY;
}
PVRSRV_ERROR
PVRSRVSyncPrimPDumpCBPKM(SYNC_PRIMITIVE_BLOCK *psSyncBlk, IMG_UINT32 ui32Offset,
IMG_UINT32 uiWriteOffset, IMG_UINT32 uiPacketSize,
IMG_UINT32 uiBufferSize)
{
DevmemPDumpCBP(psSyncBlk->psMemDesc,
ui32Offset,
uiWriteOffset,
uiPacketSize,
uiBufferSize);
return PVRSRV_OK;
}
