diff options
Diffstat (limited to 'drivers/gpu/pvr/sgx/mmu.c')
| -rw-r--r-- | drivers/gpu/pvr/sgx/mmu.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/drivers/gpu/pvr/sgx/mmu.c b/drivers/gpu/pvr/sgx/mmu.c index 9d124f5..d4c7e0b 100644 --- a/drivers/gpu/pvr/sgx/mmu.c +++ b/drivers/gpu/pvr/sgx/mmu.c @@ -39,6 +39,8 @@ #include "sgx_bridge_km.h" #include "pdump_osfunc.h" +extern IMG_UINT32 ui32BridgeLockPID; + #define UINT32_MAX_VALUE 0xFFFFFFFFUL #define SGX_MAX_PD_ENTRIES (1<<(SGX_FEATURE_ADDRESS_SPACE_SIZE - SGX_MMU_PT_SHIFT - SGX_MMU_PAGE_SHIFT)) @@ -733,6 +735,12 @@ _DeferredFreePageTable (MMU_HEAP *pMMUHeap, IMG_UINT32 ui32PTIndex, IMG_BOOL bOS SysAcquireData(&psSysData); + if(OSGetCurrentProcessIDKM() != 1 && ui32BridgeLockPID != OSGetCurrentProcessIDKM()) + { + PVR_DPF((PVR_DBG_ERROR, "ERROR!!: MMU code used by pid %u but bridge lock from pid %u", OSGetCurrentProcessIDKM(), ui32BridgeLockPID)); + PVR_ASSERT(0); + } + ui32PDIndex = pMMUHeap->psDevArena->BaseDevVAddr.uiAddr >> pMMUHeap->ui32PDShift; @@ -912,6 +920,13 @@ _DeferredFreePageTables (MMU_HEAP *pMMUHeap) IMG_UINT32 *pui32Tmp; IMG_UINT32 j; #endif + + if(OSGetCurrentProcessIDKM() != 1 && ui32BridgeLockPID != OSGetCurrentProcessIDKM()) + { + PVR_DPF((PVR_DBG_ERROR, "ERROR!!: MMU code used by pid %u but bridge lock from pid %u", OSGetCurrentProcessIDKM(), ui32BridgeLockPID)); + PVR_ASSERT(0); + } + #if defined(PDUMP) PDUMPCOMMENT("Free PTs (MMU Context ID == %u, PDBaseIndex == %u, PT count == 0x%x)", pMMUHeap->psMMUContext->ui32PDumpMMUContextID, @@ -981,6 +996,12 @@ _DeferredAllocPagetables(MMU_HEAP *pMMUHeap, IMG_DEV_VIRTADDR DevVAddr, IMG_UINT IMG_UINT32 ui32ModifiedCachelines[BRN31620_CACHE_FLUSH_INDEX_SIZE]; #endif + if(OSGetCurrentProcessIDKM() != 1 && ui32BridgeLockPID != OSGetCurrentProcessIDKM()) + { + PVR_DPF((PVR_DBG_ERROR, "ERROR!!: MMU code used by pid %u but bridge lock from pid %u", OSGetCurrentProcessIDKM(), ui32BridgeLockPID)); + PVR_ASSERT(0); + } + #if SGX_FEATURE_ADDRESS_SPACE_SIZE < 32 PVR_ASSERT(DevVAddr.uiAddr < (1<<SGX_FEATURE_ADDRESS_SPACE_SIZE)); @@ -1993,6 +2014,12 @@ MMU_Finalise (MMU_CONTEXT *psMMUContext) MMU_CONTEXT *psMMUContextList = (MMU_CONTEXT*)psDevInfo->pvMMUContextList; #endif + if(OSGetCurrentProcessIDKM() != 1 && ui32BridgeLockPID != OSGetCurrentProcessIDKM()) + { + PVR_DPF((PVR_DBG_ERROR, "ERROR!!: MMU code used by pid %u but bridge lock from pid %u", OSGetCurrentProcessIDKM(), ui32BridgeLockPID)); + PVR_ASSERT(0); + } + SysAcquireData(&psSysData); #if defined(PDUMP) @@ -2194,6 +2221,12 @@ MMU_InsertHeap(MMU_CONTEXT *psMMUContext, MMU_HEAP *psMMUHeap) IMG_BOOL bInvalidateDirectoryCache = IMG_FALSE; #endif + if(OSGetCurrentProcessIDKM() != 1 && ui32BridgeLockPID != OSGetCurrentProcessIDKM()) + { + PVR_DPF((PVR_DBG_ERROR, "ERROR!!: MMU code used by pid %u but bridge lock from pid %u", OSGetCurrentProcessIDKM(), ui32BridgeLockPID)); + PVR_ASSERT(0); + } + pui32PDCpuVAddr += psMMUHeap->psDevArena->BaseDevVAddr.uiAddr >> psMMUHeap->ui32PDShift; pui32KernelPDCpuVAddr += psMMUHeap->psDevArena->BaseDevVAddr.uiAddr >> psMMUHeap->ui32PDShift; @@ -2270,6 +2303,12 @@ MMU_UnmapPagesAndFreePTs (MMU_HEAP *psMMUHeap, IMG_UINT32 *pui32Tmp; IMG_BOOL bInvalidateDirectoryCache = IMG_FALSE; + if(OSGetCurrentProcessIDKM() != 1 && ui32BridgeLockPID != OSGetCurrentProcessIDKM()) + { + PVR_DPF((PVR_DBG_ERROR, "ERROR!!: MMU code used by pid %u but bridge lock from pid %u", OSGetCurrentProcessIDKM(), ui32BridgeLockPID)); + PVR_ASSERT(0); + } + #if !defined (PDUMP) PVR_UNREFERENCED_PARAMETER(hUniqueTag); #endif @@ -2405,6 +2444,12 @@ MMU_Create (MMU_CONTEXT *psMMUContext, PVR_UNREFERENCED_PARAMETER(ppsMMUAttrib); + if(OSGetCurrentProcessIDKM() != 1 && ui32BridgeLockPID != OSGetCurrentProcessIDKM()) + { + PVR_DPF((PVR_DBG_ERROR, "ERROR!!: MMU code used by pid %u but bridge lock from pid %u", OSGetCurrentProcessIDKM(), ui32BridgeLockPID)); + PVR_ASSERT(0); + } + PVR_ASSERT (psDevArena != IMG_NULL); if (psDevArena == IMG_NULL) @@ -2594,6 +2639,12 @@ ErrorFreeHeap: IMG_VOID MMU_Delete (MMU_HEAP *pMMUHeap) { + if(OSGetCurrentProcessIDKM() != 1 && ui32BridgeLockPID != OSGetCurrentProcessIDKM()) + { + PVR_DPF((PVR_DBG_ERROR, "ERROR!!: MMU code used by pid %u but bridge lock from pid %u", OSGetCurrentProcessIDKM(), ui32BridgeLockPID)); + PVR_ASSERT(0); + } + if (pMMUHeap != IMG_NULL) { PVR_DPF ((PVR_DBG_MESSAGE, "MMU_Delete")); @@ -2633,6 +2684,12 @@ MMU_Alloc (MMU_HEAP *pMMUHeap, { IMG_BOOL bStatus; + if(OSGetCurrentProcessIDKM() != 1 && ui32BridgeLockPID != OSGetCurrentProcessIDKM()) + { + PVR_DPF((PVR_DBG_ERROR, "ERROR!!: MMU code used by pid %u but bridge lock from pid %u", OSGetCurrentProcessIDKM(), ui32BridgeLockPID)); + PVR_ASSERT(0); + } + PVR_DPF ((PVR_DBG_MESSAGE, "MMU_Alloc: uSize=0x%x, flags=0x%x, align=0x%x", uSize, uFlags, uDevVAddrAlignment)); @@ -2698,6 +2755,12 @@ MMU_Free (MMU_HEAP *pMMUHeap, IMG_DEV_VIRTADDR DevVAddr, IMG_UINT32 ui32Size) { PVR_ASSERT (pMMUHeap != IMG_NULL); + if(OSGetCurrentProcessIDKM() != 1 && ui32BridgeLockPID != OSGetCurrentProcessIDKM()) + { + PVR_DPF((PVR_DBG_ERROR, "ERROR!!: MMU code used by pid %u but bridge lock from pid %u", OSGetCurrentProcessIDKM(), ui32BridgeLockPID)); + PVR_ASSERT(0); + } + if (pMMUHeap == IMG_NULL) { PVR_DPF((PVR_DBG_ERROR, "MMU_Free: invalid parameter")); @@ -2834,6 +2897,12 @@ MMU_MapPage (MMU_HEAP *pMMUHeap, IMG_UINT32 ui32MMUFlags = 0; MMU_PT_INFO **ppsPTInfoList; + if(OSGetCurrentProcessIDKM() != 1 && ui32BridgeLockPID != OSGetCurrentProcessIDKM()) + { + PVR_DPF((PVR_DBG_ERROR, "ERROR!!: MMU code used by pid %u but bridge lock from pid %u", OSGetCurrentProcessIDKM(), ui32BridgeLockPID)); + PVR_ASSERT(0); + } + PVR_ASSERT((DevPAddr.uiAddr & pMMUHeap->ui32DataPageMask) == 0); @@ -2942,6 +3011,12 @@ MMU_MapScatter (MMU_HEAP *pMMUHeap, IMG_UINT32 uCount, i; IMG_DEV_PHYADDR DevPAddr; + if(OSGetCurrentProcessIDKM() != 1 && ui32BridgeLockPID != OSGetCurrentProcessIDKM()) + { + PVR_DPF((PVR_DBG_ERROR, "ERROR!!: MMU code used by pid %u but bridge lock from pid %u", OSGetCurrentProcessIDKM(), ui32BridgeLockPID)); + PVR_ASSERT(0); + } + PVR_ASSERT (pMMUHeap != IMG_NULL); #if defined(PDUMP) @@ -2991,6 +3066,12 @@ MMU_MapPages (MMU_HEAP *pMMUHeap, IMG_UINT32 ui32VAdvance; IMG_UINT32 ui32PAdvance; + if(OSGetCurrentProcessIDKM() != 1 && ui32BridgeLockPID != OSGetCurrentProcessIDKM()) + { + PVR_DPF((PVR_DBG_ERROR, "ERROR!!: MMU code used by pid %u but bridge lock from pid %u", OSGetCurrentProcessIDKM(), ui32BridgeLockPID)); + PVR_ASSERT(0); + } + PVR_ASSERT (pMMUHeap != IMG_NULL); PVR_DPF ((PVR_DBG_MESSAGE, "MMU_MapPages: heap:%s, heap_id:%d devVAddr=%08X, SysPAddr=%08X, size=0x%x", @@ -3058,6 +3139,12 @@ MMU_MapShadow (MMU_HEAP *pMMUHeap, IMG_UINT32 ui32VAdvance; IMG_UINT32 ui32PAdvance; + if(OSGetCurrentProcessIDKM() != 1 && ui32BridgeLockPID != OSGetCurrentProcessIDKM()) + { + PVR_DPF((PVR_DBG_ERROR, "ERROR!!: MMU code used by pid %u but bridge lock from pid %u", OSGetCurrentProcessIDKM(), ui32BridgeLockPID)); + PVR_ASSERT(0); + } + #if !defined (PDUMP) PVR_UNREFERENCED_PARAMETER(hUniqueTag); #endif @@ -3147,6 +3234,12 @@ MMU_UnmapPages (MMU_HEAP *psMMUHeap, IMG_UINT32 ui32PTIndex; IMG_UINT32 *pui32Tmp; + if(OSGetCurrentProcessIDKM() != 1 && ui32BridgeLockPID != OSGetCurrentProcessIDKM()) + { + PVR_DPF((PVR_DBG_ERROR, "ERROR!!: MMU code used by pid %u but bridge lock from pid %u", OSGetCurrentProcessIDKM(), ui32BridgeLockPID)); + PVR_ASSERT(0); + } + #if !defined (PDUMP) PVR_UNREFERENCED_PARAMETER(hUniqueTag); #endif |