diff options
Diffstat (limited to 'drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel_event.c')
| -rw-r--r-- | drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel_event.c | 133 |
1 files changed, 118 insertions, 15 deletions
diff --git a/drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel_event.c b/drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel_event.c index 7b84245badc6..8d863d7a250c 100644 --- a/drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel_event.c +++ b/drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel_event.c @@ -378,6 +378,69 @@ _SubmitTimerFunction( gcmkVERIFY_OK(gckEVENT_Submit(event, gcvTRUE, gcvFALSE)); } +/******************************************************************************* +** +** _QueryFlush +** +** Check the type of surfaces which will be released by current event and +** determine the cache needed to flush. +** +*/ +static gceSTATUS +_QueryFlush( + IN gckEVENT Event, + IN gcsEVENT_PTR Record, + OUT gceKERNEL_FLUSH *Flush + ) +{ + gceKERNEL_FLUSH flush = 0; + gcmkHEADER_ARG("Event=0x%x Record=0x%x", Event, Record); + gcmkVERIFY_ARGUMENT(Record != gcvNULL); + + while (Record != gcvNULL) + { + switch (Record->info.command) + { + case gcvHAL_UNLOCK_VIDEO_MEMORY: + switch(Record->info.u.UnlockVideoMemory.type) + { + case gcvSURF_TILE_STATUS: + flush |= gcvFLUSH_TILE_STATUS; + break; + case gcvSURF_RENDER_TARGET: + flush |= gcvFLUSH_COLOR; + break; + case gcvSURF_DEPTH: + flush |= gcvFLUSH_DEPTH; + break; + case gcvSURF_TEXTURE: + flush |= gcvFLUSH_TEXTURE; + break; + case gcvSURF_TYPE_UNKNOWN: + gcmkASSERT(0); + break; + default: + break; + } + break; + case gcvHAL_UNMAP_USER_MEMORY: + *Flush = gcvFLUSH_ALL; + return gcvSTATUS_OK; + break; + + default: + break; + } + + Record = Record->next; + } + + *Flush = flush; + + gcmkFOOTER_NO(); + return gcvSTATUS_OK; +} + /******************************************************************************\ ******************************* gckEVENT API Code ******************************* \******************************************************************************/ @@ -1504,10 +1567,19 @@ gckEVENT_Submit( gctPOINTER buffer; #endif + gctSIZE_T flushBytes; + gctUINT32 executeBytes; + gckHARDWARE hardware; + + gceKERNEL_FLUSH flush = gcvFALSE; + gcmkHEADER_ARG("Event=0x%x Wait=%d", Event, Wait); /* Get gckCOMMAND object. */ command = Event->kernel->command; + hardware = Event->kernel->hardware; + + gcmkVERIFY_OBJECT(hardware, gcvOBJ_HARDWARE); /* Are there event queues? */ if (Event->queueHead != gcvNULL) @@ -1552,6 +1624,9 @@ gckEVENT_Submit( gcmkONERROR(gckOS_ReleaseMutex(Event->os, Event->eventListMutex)); acquired = gcvFALSE; + /* Determine cache needed to flush. */ + gcmkVERIFY_OK(_QueryFlush(Event, Event->queues[id].head, &flush)); + #if gcdNULL_DRIVER /* Notify immediately on infinite hardware. */ gcmkONERROR(gckEVENT_Interrupt(Event, 1 << id)); @@ -1559,27 +1634,55 @@ gckEVENT_Submit( gcmkONERROR(gckEVENT_Notify(Event, 0)); #else /* Get the size of the hardware event. */ - gcmkONERROR(gckHARDWARE_Event(Event->kernel->hardware, - gcvNULL, - id, - Event->queues[id].source, - &bytes)); + gcmkONERROR(gckHARDWARE_Event( + hardware, + gcvNULL, + id, + Event->queues[id].source, + &bytes + )); + + /* Get the size of flush command. */ + gcmkONERROR(gckHARDWARE_Flush( + hardware, + flush, + gcvNULL, + &flushBytes + )); + + bytes += flushBytes; + + /* Total bytes need to execute. */ + executeBytes = bytes; /* Reserve space in the command queue. */ - gcmkONERROR(gckCOMMAND_Reserve(command, - bytes, - &buffer, - &bytes)); + gcmkONERROR(gckCOMMAND_Reserve(command, bytes, &buffer, &bytes)); + + /* Set the flush in the command queue. */ + gcmkONERROR(gckHARDWARE_Flush( + hardware, + flush, + buffer, + &flushBytes + )); + + /* Advance to next command. */ + buffer = (gctUINT8_PTR)buffer + flushBytes; /* Set the hardware event in the command queue. */ - gcmkONERROR(gckHARDWARE_Event(Event->kernel->hardware, - buffer, - id, - Event->queues[id].source, - &bytes)); + gcmkONERROR(gckHARDWARE_Event( + hardware, + buffer, + id, + Event->queues[id].source, + &bytes + )); + + /* Advance to next command. */ + buffer = (gctUINT8_PTR)buffer + bytes; /* Execute the hardware event. */ - gcmkONERROR(gckCOMMAND_Execute(command, bytes)); + gcmkONERROR(gckCOMMAND_Execute(command, executeBytes)); #endif } |