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/**********************************************************************
*
* Copyright (C) Imagination Technologies Ltd. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful but, except
* as otherwise stated in writing, without any warranty; without even the
* implied warranty of merchantability or fitness for a particular purpose.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
* Contact Information:
* Imagination Technologies Ltd. <gpl-support@imgtec.com>
* Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK
*
******************************************************************************/
#include "services_headers.h"
#include "metrics.h"
#if defined(SUPPORT_VGX)
#include "vgxapi_km.h"
#endif
#if defined(SUPPORT_SGX)
#include "sgxapi_km.h"
#endif
#if defined(DEBUG) || defined(TIMING)
static volatile IMG_UINT32 *pui32TimerRegister = 0;
#define PVRSRV_TIMER_TOTAL_IN_TICKS(X) asTimers[X].ui32Total
#define PVRSRV_TIMER_TOTAL_IN_MS(X) ((1000*asTimers[X].ui32Total)/ui32TicksPerMS)
#define PVRSRV_TIMER_COUNT(X) asTimers[X].ui32Count
Temporal_Data asTimers[PVRSRV_NUM_TIMERS];
IMG_UINT32 PVRSRVTimeNow(IMG_VOID)
{
if (!pui32TimerRegister)
{
static IMG_BOOL bFirstTime = IMG_TRUE;
if (bFirstTime)
{
PVR_DPF((PVR_DBG_ERROR,"PVRSRVTimeNow: No timer register set up"));
bFirstTime = IMG_FALSE;
}
return 0;
}
#if defined(__sh__)
return (0xffffffff-*pui32TimerRegister);
#else
return 0;
#endif
}
static IMG_UINT32 PVRSRVGetCPUFreq(IMG_VOID)
{
IMG_UINT32 ui32Time1, ui32Time2;
ui32Time1 = PVRSRVTimeNow();
OSWaitus(1000000);
ui32Time2 = PVRSRVTimeNow();
PVR_DPF((PVR_DBG_WARNING, "PVRSRVGetCPUFreq: timer frequency = %d Hz", ui32Time2 - ui32Time1));
return (ui32Time2 - ui32Time1);
}
IMG_VOID PVRSRVSetupMetricTimers(IMG_VOID *pvDevInfo)
{
IMG_UINT32 ui32Loop;
PVR_UNREFERENCED_PARAMETER(pvDevInfo);
for(ui32Loop=0; ui32Loop < (PVRSRV_NUM_TIMERS); ui32Loop++)
{
asTimers[ui32Loop].ui32Total = 0;
asTimers[ui32Loop].ui32Count = 0;
}
#if defined(__sh__)
*TCR_2 = TIMER_DIVISOR;
*TCOR_2 = *TCNT_2 = (IMG_UINT)0xffffffff;
*TST_REG |= (IMG_UINT8)0x04;
pui32TimerRegister = (IMG_UINT32 *)TCNT_2;
#else
pui32TimerRegister = 0;
#endif
}
IMG_VOID PVRSRVOutputMetricTotals(IMG_VOID)
{
IMG_UINT32 ui32TicksPerMS, ui32Loop;
ui32TicksPerMS = PVRSRVGetCPUFreq();
if (!ui32TicksPerMS)
{
PVR_DPF((PVR_DBG_ERROR,"PVRSRVOutputMetricTotals: Failed to get CPU Freq"));
return;
}
for(ui32Loop=0; ui32Loop < (PVRSRV_NUM_TIMERS); ui32Loop++)
{
if (asTimers[ui32Loop].ui32Count & 0x80000000L)
{
PVR_DPF((PVR_DBG_WARNING,"PVRSRVOutputMetricTotals: Timer %u is still ON", ui32Loop));
}
}
#if 0
PVR_DPF((PVR_DBG_ERROR," Timer(%u): Total = %u",PVRSRV_TIMER_EXAMPLE_1, PVRSRV_TIMER_TOTAL_IN_TICKS(PVRSRV_TIMER_EXAMPLE_1)));
PVR_DPF((PVR_DBG_ERROR," Timer(%u): Time = %ums",PVRSRV_TIMER_EXAMPLE_1, PVRSRV_TIMER_TOTAL_IN_MS(PVRSRV_TIMER_EXAMPLE_1)));
PVR_DPF((PVR_DBG_ERROR," Timer(%u): Count = %u",PVRSRV_TIMER_EXAMPLE_1, PVRSRV_TIMER_COUNT(PVRSRV_TIMER_EXAMPLE_1)));
#endif
}
#endif
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