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chromium / chromiumos / third_party / kernel / refs/heads/firmware-rowan-9516.B-chromeos-3.18 / . / drivers / gpu / drm / img-rogue / rgxccb.c
blob: 88ee53474d353d4f0ffe59c6ae8c4bcc0cb5cbea [file] [log] [blame]
/*************************************************************************/ /*!
@File
@Title RGX CCB routines
@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
@Description RGX CCB routines
@License Dual MIT/GPLv2
The contents of this file are subject to the MIT license as set out below.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
Alternatively, the contents of this file may be used under the terms of
the GNU General Public License Version 2 ("GPL") in which case the provisions
of GPL are applicable instead of those above.
If you wish to allow use of your version of this file only under the terms of
GPL, and not to allow others to use your version of this file under the terms
of the MIT license, indicate your decision by deleting the provisions above
and replace them with the notice and other provisions required by GPL as set
out in the file called "GPL-COPYING" included in this distribution. If you do
not delete the provisions above, a recipient may use your version of this file
under the terms of either the MIT license or GPL.
This License is also included in this distribution in the file called
"MIT-COPYING".
EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/ /**************************************************************************/
#include "pvr_debug.h"
#include "rgxdevice.h"
#include "pdump_km.h"
#include "allocmem.h"
#include "devicemem.h"
#include "rgxfwutils.h"
#include "osfunc.h"
#include "rgxccb.h"
#include "rgx_memallocflags.h"
#include "devicemem_pdump.h"
#include "dllist.h"
#include "rgx_fwif_shared.h"
#include "rgxtimerquery.h"
#if defined(LINUX)
#include "trace_events.h"
#endif
#include "rgxutils.h"
/*
* Defines the number of fence updates to record so that future fences in the CCB
* can be checked to see if they are already known to be satisfied.
*/
#define RGX_CCCB_FENCE_UPDATE_LIST_SIZE (32)
#if defined(PVRSRV_ENABLE_CCCB_UTILISATION_INFO)
#define PVRSRV_CLIENT_CCCB_UTILISATION_WARNING_THRESHOLD 0x1
#define PVRSRV_CLIENT_CCCB_UTILISATION_WARNING_ACQUIRE_FAILED 0x2
typedef struct _RGX_CLIENT_CCB_UTILISATION_
{
/* the threshold in bytes.
* when the CCB utilisation hits the threshold then we will print
* a warning message.
*/
IMG_UINT32 ui32ThresholdBytes;
/* Maximum cCCB usage at some point in time */
IMG_UINT32 ui32HighWaterMark;
/* keep track of the warnings already printed.
* bit mask of PVRSRV_CLIENT_CCCB_UTILISATION_WARNING_xyz
*/
IMG_UINT32 ui32Warnings;
} RGX_CLIENT_CCB_UTILISATION;
#endif /* PVRSRV_ENABLE_CCCB_UTILISATION_INFO */
struct _RGX_CLIENT_CCB_ {
volatile RGXFWIF_CCCB_CTL *psClientCCBCtrl; /*!< CPU mapping of the CCB control structure used by the fw */
IMG_UINT8 *pui8ClientCCB; /*!< CPU mapping of the CCB */
DEVMEM_MEMDESC *psClientCCBMemDesc; /*!< MemDesc for the CCB */
DEVMEM_MEMDESC *psClientCCBCtrlMemDesc; /*!< MemDesc for the CCB control */
IMG_UINT32 ui32HostWriteOffset; /*!< CCB write offset from the driver side */
IMG_UINT32 ui32LastPDumpWriteOffset; /*!< CCB write offset from the last time we submitted a command in capture range */
IMG_UINT32 ui32LastROff; /*!< Last CCB Read offset to help detect any CCB wedge */
IMG_UINT32 ui32LastWOff; /*!< Last CCB Write offset to help detect any CCB wedge */
IMG_UINT32 ui32ByteCount; /*!< Count of the number of bytes written to CCCB */
IMG_UINT32 ui32LastByteCount; /*!< Last value of ui32ByteCount to help detect any CCB wedge */
IMG_UINT32 ui32Size; /*!< Size of the CCB */
DLLIST_NODE sNode; /*!< Node used to store this CCB on the per connection list */
PDUMP_CONNECTION_DATA *psPDumpConnectionData; /*!< Pointer to the per connection data in which we reside */
void *hTransition; /*!< Handle for Transition callback */
IMG_CHAR szName[MAX_CLIENT_CCB_NAME]; /*!< Name of this client CCB */
RGX_SERVER_COMMON_CONTEXT *psServerCommonContext; /*!< Parent server common context that this CCB belongs to */
#if defined(PVRSRV_ENABLE_CCCB_UTILISATION_INFO)
RGX_CCB_REQUESTOR_TYPE eRGXCCBRequestor;
RGX_CLIENT_CCB_UTILISATION sUtilisation; /*!< CCB utilisation data */
#endif
#if defined(DEBUG)
IMG_UINT32 ui32UpdateEntries; /*!< Number of Fence Updates in asFenceUpdateList */
RGXFWIF_UFO asFenceUpdateList[RGX_CCCB_FENCE_UPDATE_LIST_SIZE]; /*!< List of recent updates written in this CCB */
#endif
};
/* Forms a table, with array of strings for each requestor type (listed in RGX_CCB_REQUESTORS X macro), to be used for
DevMemAllocation comments and PDump comments. Each tuple in the table consists of 3 strings:
{ "FwClientCCB:" <requestor_name>, "FwClientCCBControl:" <requestor_name>, <requestor_name> },
The first string being used as comment when allocating ClientCCB for the given requestor, the second for CCBControl
structure, and the 3rd one for use in PDUMP comments. The number of tuples in the table must adhere to the following
build assert. */
IMG_CHAR *const aszCCBRequestors[][3] =
{
#define REQUESTOR_STRING(prefix,req) #prefix ":" #req
#define FORM_REQUESTOR_TUPLE(req) { REQUESTOR_STRING(FwClientCCB,req), REQUESTOR_STRING(FwClientCCBControl,req), #req },
RGX_CCB_REQUESTORS(FORM_REQUESTOR_TUPLE)
#undef FORM_REQUESTOR_TUPLE
};
/* The number of tuples in the above table is always equal to those provided in the RGX_CCB_REQUESTORS X macro list.
In an event of change in value of DPX_MAX_RAY_CONTEXTS to say 'n', appropriate entry/entries up to FC[n-1] must be added to
the RGX_CCB_REQUESTORS list. */
static_assert((sizeof(aszCCBRequestors)/(3*sizeof(aszCCBRequestors[0][0]))) == (REQ_TYPE_FIXED_COUNT + DPX_MAX_RAY_CONTEXTS + 1),
"Mismatch between aszCCBRequestors table and DPX_MAX_RAY_CONTEXTS");
IMG_EXPORT PVRSRV_ERROR RGXCCBPDumpDrainCCB(RGX_CLIENT_CCB *psClientCCB,
IMG_UINT32 ui32PDumpFlags)
{
PDUMPCOMMENTWITHFLAGS(ui32PDumpFlags,
"cCCB(%s@%p): Draining CCB rgxfw_roff == woff (%d)",
psClientCCB->szName,
psClientCCB,
psClientCCB->ui32LastPDumpWriteOffset);
return DevmemPDumpDevmemPol32(psClientCCB->psClientCCBCtrlMemDesc,
offsetof(RGXFWIF_CCCB_CTL, ui32ReadOffset),
psClientCCB->ui32LastPDumpWriteOffset,
0xffffffff,
PDUMP_POLL_OPERATOR_EQUAL,
ui32PDumpFlags);
}
static PVRSRV_ERROR _RGXCCBPDumpTransition(void **pvData, IMG_BOOL bInto, IMG_UINT32 ui32PDumpFlags)
{
RGX_CLIENT_CCB *psClientCCB = (RGX_CLIENT_CCB *) pvData;
/*
We're about to Transition into capture range and we've submitted
new commands since the last time we entered capture range so drain
the CCB as required
*/
if (bInto)
{
volatile RGXFWIF_CCCB_CTL *psCCBCtl = psClientCCB->psClientCCBCtrl;
PVRSRV_ERROR eError;
/*
Wait for the FW to catch up (retry will get pushed back out services
client where we wait on the event object and try again later)
*/
if (psClientCCB->psClientCCBCtrl->ui32ReadOffset != psClientCCB->ui32HostWriteOffset)
{
return PVRSRV_ERROR_RETRY;
}
/*
We drain whenever capture range is entered. Even if no commands
have been issued while where out of capture range we have to wait for
operations that we might have issued in the last capture range
to finish so the sync prim update that will happen after all the
PDumpTransition callbacks have been called doesn't clobber syncs
which the FW is currently working on.
Although this is suboptimal, while out of capture range for every
persistent operation we serialise the PDump script processing and
the FW, there is no easy solution.
Not all modules that work on syncs register a PDumpTransition and
thus we have no way of knowing if we can skip drain and the sync
prim dump or not.
*/
eError = RGXCCBPDumpDrainCCB(psClientCCB, ui32PDumpFlags);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_WARNING, "_RGXCCBPDumpTransition: problem pdumping POL for cCCBCtl (%d)", eError));
}
PVR_ASSERT(eError == PVRSRV_OK);
/*
If new command(s) have been written out of capture range then we
need to fast forward past uncaptured operations.
*/
if (psClientCCB->ui32LastPDumpWriteOffset != psClientCCB->ui32HostWriteOffset)
{
/*
There are commands that where not captured so after the
simulation drain (above) we also need to fast-forward pass
those commands so the FW can start with the 1st command
which is in the new capture range
*/
psCCBCtl->ui32ReadOffset = psClientCCB->ui32HostWriteOffset;
psCCBCtl->ui32DepOffset = psClientCCB->ui32HostWriteOffset;
psCCBCtl->ui32WriteOffset = psClientCCB->ui32HostWriteOffset;
PDUMPCOMMENTWITHFLAGS(ui32PDumpFlags,
"cCCB(%s@%p): Fast-forward from %d to %d",
psClientCCB->szName,
psClientCCB,
psClientCCB->ui32LastPDumpWriteOffset,
psClientCCB->ui32HostWriteOffset);
DevmemPDumpLoadMem(psClientCCB->psClientCCBCtrlMemDesc,
0,
sizeof(RGXFWIF_CCCB_CTL),
ui32PDumpFlags);
/*
Although we've entered capture range we might not do any work
on this CCB so update the ui32LastPDumpWriteOffset to reflect
where we got to for next so we start the drain from where we
got to last time
*/
psClientCCB->ui32LastPDumpWriteOffset = psClientCCB->ui32HostWriteOffset;
}
}
return PVRSRV_OK;
}
#if defined (PVRSRV_ENABLE_CCCB_UTILISATION_INFO)
static INLINE void _RGXInitCCBUtilisation(RGX_CLIENT_CCB *psClientCCB)
{
psClientCCB->sUtilisation.ui32HighWaterMark = 0; /* initialize ui32HighWaterMark level to zero */
psClientCCB->sUtilisation.ui32ThresholdBytes = (psClientCCB->ui32Size *
PVRSRV_ENABLE_CCCB_UTILISATION_INFO_THRESHOLD) / 100;
psClientCCB->sUtilisation.ui32Warnings = 0;
}
static INLINE void _RGXPrintCCBUtilisationWarning(RGX_CLIENT_CCB *psClientCCB,
IMG_UINT32 ui32WarningType,
IMG_UINT32 ui32CmdSize)
{
#if defined(PVRSRV_ENABLE_CCCB_UTILISATION_INFO_VERBOSE)
if(ui32WarningType == PVRSRV_CLIENT_CCCB_UTILISATION_WARNING_ACQUIRE_FAILED)
{
PVR_LOG(("Failed to acquire CCB space for %u byte command:", ui32CmdSize));
}
PVR_LOG(("%s: Client CCB (%s) watermark (%u) hit %d%% of its allocation size (%u)",
__FUNCTION__,
psClientCCB->szName,
psClientCCB->sUtilisation.ui32HighWaterMark,
psClientCCB->sUtilisation.ui32HighWaterMark * 100 / psClientCCB->ui32Size,
psClientCCB->ui32Size));
#else
PVR_UNREFERENCED_PARAMETER(ui32WarningType);
PVR_UNREFERENCED_PARAMETER(ui32CmdSize);
PVR_LOG(("GPU %s command buffer usage high (%u). This is not an error but the application may not run optimally.",
aszCCBRequestors[psClientCCB->eRGXCCBRequestor][REQ_PDUMP_COMMENT],
psClientCCB->sUtilisation.ui32HighWaterMark * 100 / psClientCCB->ui32Size));
#endif
}
static INLINE void _RGXCCBUtilisationEvent(RGX_CLIENT_CCB *psClientCCB,
IMG_UINT32 ui32WarningType,
IMG_UINT32 ui32CmdSize)
{
/* in VERBOSE mode we will print a message for each different
* event type as they happen.
* but by default we will only issue one message
*/
#if defined(PVRSRV_ENABLE_CCCB_UTILISATION_INFO_VERBOSE)
if(!(psClientCCB->sUtilisation.ui32Warnings & ui32WarningType))
#else
if(!psClientCCB->sUtilisation.ui32Warnings)
#endif
{
_RGXPrintCCBUtilisationWarning(psClientCCB,
ui32WarningType,
ui32CmdSize);
/* record that we have issued a warning of this type */
psClientCCB->sUtilisation.ui32Warnings |= ui32WarningType;
}
}
/* Check the current CCB utilisation. Print a one-time warning message if it is above the
* specified threshold
*/
static INLINE void _RGXCheckCCBUtilisation(RGX_CLIENT_CCB *psClientCCB)
{
/* Print a warning message if the cCCB watermark is above the threshold value */
if(psClientCCB->sUtilisation.ui32HighWaterMark >= psClientCCB->sUtilisation.ui32ThresholdBytes)
{
_RGXCCBUtilisationEvent(psClientCCB,
PVRSRV_CLIENT_CCCB_UTILISATION_WARNING_THRESHOLD,
0);
}
}
/* Update the cCCB high watermark level if necessary */
static void _RGXUpdateCCBUtilisation(RGX_CLIENT_CCB *psClientCCB)
{
IMG_UINT32 ui32FreeSpace, ui32MemCurrentUsage;
ui32FreeSpace = GET_CCB_SPACE(psClientCCB->ui32HostWriteOffset,
psClientCCB->psClientCCBCtrl->ui32ReadOffset,
psClientCCB->ui32Size);
ui32MemCurrentUsage = psClientCCB->ui32Size - ui32FreeSpace;
if (ui32MemCurrentUsage > psClientCCB->sUtilisation.ui32HighWaterMark)
{
psClientCCB->sUtilisation.ui32HighWaterMark = ui32MemCurrentUsage;
/* The high water mark has increased. Check if it is above the
* threshold so we can print a warning if necessary.
*/
_RGXCheckCCBUtilisation(psClientCCB);
}
}
#endif /* PVRSRV_ENABLE_CCCB_UTILISATION_INFO */
PVRSRV_ERROR RGXCreateCCB(PVRSRV_RGXDEV_INFO *psDevInfo,
IMG_UINT32 ui32CCBSizeLog2,
CONNECTION_DATA *psConnectionData,
RGX_CCB_REQUESTOR_TYPE eRGXCCBRequestor,
RGX_SERVER_COMMON_CONTEXT *psServerCommonContext,
RGX_CLIENT_CCB **ppsClientCCB,
DEVMEM_MEMDESC **ppsClientCCBMemDesc,
DEVMEM_MEMDESC **ppsClientCCBCtrlMemDesc)
{
PVRSRV_ERROR eError;
DEVMEM_FLAGS_T uiClientCCBMemAllocFlags, uiClientCCBCtlMemAllocFlags;
IMG_UINT32 ui32AllocSize = (1U << ui32CCBSizeLog2);
RGX_CLIENT_CCB *psClientCCB;
/* All client CCBs should be at-least of the "minimum" size declared by the API */
PVR_ASSERT (ui32CCBSizeLog2 >= MIN_SAFE_CCB_SIZE_LOG2);
psClientCCB = OSAllocMem(sizeof(*psClientCCB));
if (psClientCCB == NULL)
{
eError = PVRSRV_ERROR_OUT_OF_MEMORY;
goto fail_alloc;
}
psClientCCB->psServerCommonContext = psServerCommonContext;
uiClientCCBMemAllocFlags = PVRSRV_MEMALLOCFLAG_DEVICE_FLAG(PMMETA_PROTECT) |
PVRSRV_MEMALLOCFLAG_DEVICE_FLAG(FIRMWARE_CACHED) |
PVRSRV_MEMALLOCFLAG_GPU_READABLE |
PVRSRV_MEMALLOCFLAG_GPU_WRITEABLE |
PVRSRV_MEMALLOCFLAG_CPU_WRITE_COMBINE |
PVRSRV_MEMALLOCFLAG_ZERO_ON_ALLOC |
PVRSRV_MEMALLOCFLAG_KERNEL_CPU_MAPPABLE;
uiClientCCBCtlMemAllocFlags = PVRSRV_MEMALLOCFLAG_DEVICE_FLAG(PMMETA_PROTECT) |
PVRSRV_MEMALLOCFLAG_GPU_READABLE |
PVRSRV_MEMALLOCFLAG_GPU_WRITEABLE |
PVRSRV_MEMALLOCFLAG_UNCACHED |
PVRSRV_MEMALLOCFLAG_ZERO_ON_ALLOC |
PVRSRV_MEMALLOCFLAG_KERNEL_CPU_MAPPABLE;
PDUMPCOMMENT("Allocate RGXFW cCCB");
eError = DevmemFwAllocate(psDevInfo,
ui32AllocSize,
uiClientCCBMemAllocFlags,
aszCCBRequestors[eRGXCCBRequestor][REQ_RGX_FW_CLIENT_CCB_STRING],
&psClientCCB->psClientCCBMemDesc);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PVRSRVRGXCreateCCBKM: Failed to allocate RGX client CCB (%s)",
PVRSRVGetErrorStringKM(eError)));
goto fail_alloc_ccb;
}
eError = DevmemAcquireCpuVirtAddr(psClientCCB->psClientCCBMemDesc,
(void **) &psClientCCB->pui8ClientCCB);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PVRSRVRGXCreateCCBKM: Failed to map RGX client CCB (%s)",
PVRSRVGetErrorStringKM(eError)));
goto fail_map_ccb;
}
PDUMPCOMMENT("Allocate RGXFW cCCB control");
eError = DevmemFwAllocate(psDevInfo,
sizeof(RGXFWIF_CCCB_CTL),
uiClientCCBCtlMemAllocFlags,
aszCCBRequestors[eRGXCCBRequestor][REQ_RGX_FW_CLIENT_CCB_CONTROL_STRING],
&psClientCCB->psClientCCBCtrlMemDesc);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PVRSRVRGXCreateCCBKM: Failed to allocate RGX client CCB control (%s)",
PVRSRVGetErrorStringKM(eError)));
goto fail_alloc_ccbctrl;
}
eError = DevmemAcquireCpuVirtAddr(psClientCCB->psClientCCBCtrlMemDesc,
(void **) &psClientCCB->psClientCCBCtrl);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PVRSRVRGXCreateCCBKM: Failed to map RGX client CCB (%s)",
PVRSRVGetErrorStringKM(eError)));
goto fail_map_ccbctrl;
}
psClientCCB->psClientCCBCtrl->ui32WriteOffset = 0;
psClientCCB->psClientCCBCtrl->ui32ReadOffset = 0;
psClientCCB->psClientCCBCtrl->ui32DepOffset = 0;
psClientCCB->psClientCCBCtrl->ui32WrapMask = ui32AllocSize - 1;
OSSNPrintf(psClientCCB->szName, MAX_CLIENT_CCB_NAME, "%s-P%lu-T%lu-%s",
aszCCBRequestors[eRGXCCBRequestor][REQ_PDUMP_COMMENT],
(unsigned long) OSGetCurrentClientProcessIDKM(),
(unsigned long) OSGetCurrentClientThreadIDKM(),
OSGetCurrentClientProcessNameKM());
PDUMPCOMMENT("cCCB control");
DevmemPDumpLoadMem(psClientCCB->psClientCCBCtrlMemDesc,
0,
sizeof(RGXFWIF_CCCB_CTL),
PDUMP_FLAGS_CONTINUOUS);
PVR_ASSERT(eError == PVRSRV_OK);
psClientCCB->ui32HostWriteOffset = 0;
psClientCCB->ui32LastPDumpWriteOffset = 0;
psClientCCB->ui32Size = ui32AllocSize;
psClientCCB->ui32LastROff = ui32AllocSize - 1;
psClientCCB->ui32ByteCount = 0;
psClientCCB->ui32LastByteCount = 0;
#if defined(DEBUG)
psClientCCB->ui32UpdateEntries = 0;
#endif
#if defined(PVRSRV_ENABLE_CCCB_UTILISATION_INFO)
_RGXInitCCBUtilisation(psClientCCB);
psClientCCB->eRGXCCBRequestor = eRGXCCBRequestor;
#endif
eError = PDumpRegisterTransitionCallback(psConnectionData->psPDumpConnectionData,
_RGXCCBPDumpTransition,
psClientCCB,
&psClientCCB->hTransition);
if (eError != PVRSRV_OK)
{
goto fail_pdumpreg;
}
/*
* Note:
* Save the PDump specific structure, which is ref counted unlike
* the connection data, to ensure it's not freed too early
*/
psClientCCB->psPDumpConnectionData = psConnectionData->psPDumpConnectionData;
PDUMPCOMMENT("New RGXFW cCCB(%s@%p) created",
psClientCCB->szName,
psClientCCB);
*ppsClientCCB = psClientCCB;
*ppsClientCCBMemDesc = psClientCCB->psClientCCBMemDesc;
*ppsClientCCBCtrlMemDesc = psClientCCB->psClientCCBCtrlMemDesc;
return PVRSRV_OK;
fail_pdumpreg:
DevmemReleaseCpuVirtAddr(psClientCCB->psClientCCBCtrlMemDesc);
fail_map_ccbctrl:
DevmemFwFree(psDevInfo, psClientCCB->psClientCCBCtrlMemDesc);
fail_alloc_ccbctrl:
DevmemReleaseCpuVirtAddr(psClientCCB->psClientCCBMemDesc);
fail_map_ccb:
DevmemFwFree(psDevInfo, psClientCCB->psClientCCBMemDesc);
fail_alloc_ccb:
OSFreeMem(psClientCCB);
fail_alloc:
PVR_ASSERT(eError != PVRSRV_OK);
return eError;
}
void RGXDestroyCCB(PVRSRV_RGXDEV_INFO *psDevInfo, RGX_CLIENT_CCB *psClientCCB)
{
PDumpUnregisterTransitionCallback(psClientCCB->hTransition);
DevmemReleaseCpuVirtAddr(psClientCCB->psClientCCBCtrlMemDesc);
DevmemFwFree(psDevInfo, psClientCCB->psClientCCBCtrlMemDesc);
DevmemReleaseCpuVirtAddr(psClientCCB->psClientCCBMemDesc);
DevmemFwFree(psDevInfo, psClientCCB->psClientCCBMemDesc);
OSFreeMem(psClientCCB);
}
/******************************************************************************
FUNCTION : RGXAcquireCCB
PURPOSE : Obtains access to write some commands to a CCB
PARAMETERS : psClientCCB - The client CCB
ui32CmdSize - How much space is required
ppvBufferSpace - Pointer to space in the buffer
ui32PDumpFlags - Should this be PDump continuous?
RETURNS : PVRSRV_ERROR
******************************************************************************/
IMG_INTERNAL PVRSRV_ERROR RGXAcquireCCB(RGX_CLIENT_CCB *psClientCCB,
IMG_UINT32 ui32CmdSize,
void **ppvBufferSpace,
IMG_UINT32 ui32PDumpFlags)
{
PVRSRV_ERROR eError;
IMG_BOOL bInCaptureRange;
IMG_BOOL bPdumpEnabled;
PDumpIsCaptureFrameKM(&bInCaptureRange);
bPdumpEnabled = (bInCaptureRange || PDUMP_IS_CONTINUOUS(ui32PDumpFlags));
/*
PDumpSetFrame will detect as we Transition into capture range for
frame based data but if we are PDumping continuous data then we
need to inform the PDump layer ourselves
*/
if (PDUMP_IS_CONTINUOUS(ui32PDumpFlags) && !bInCaptureRange)
{
eError = PDumpTransition(psClientCCB->psPDumpConnectionData, IMG_TRUE, PDUMP_FLAGS_CONTINUOUS);
if (eError != PVRSRV_OK)
{
return eError;
}
}
/* Check that the CCB can hold this command + padding */
if ((ui32CmdSize + PADDING_COMMAND_SIZE + 1) > psClientCCB->ui32Size)
{
PVR_DPF((PVR_DBG_ERROR, "Command size (%d bytes) too big for CCB (%d bytes)",
ui32CmdSize, psClientCCB->ui32Size));
return PVRSRV_ERROR_CMD_TOO_BIG;
}
/*
Check we don't overflow the end of the buffer and make sure we have
enough space for the padding command. We don't have enough space (including the
minimum amount for the padding command) we will need to make sure we insert a
padding command now and wrap before adding the main command.
*/
if ((psClientCCB->ui32HostWriteOffset + ui32CmdSize + PADDING_COMMAND_SIZE) <= psClientCCB->ui32Size)
{
/*
The command can fit without wrapping...
*/
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 = (void *) (psClientCCB->pui8ClientCCB +
psClientCCB->ui32HostWriteOffset);
return PVRSRV_OK;
}
goto e_retry;
}
else
{
/*
We're at the end of the buffer without enough contiguous space.
The command cannot fit without wrapping, we need to insert a
padding command and wrap. We need to do this in one go otherwise
we would be leaving unflushed commands and forcing the client to
deal with flushing the padding command but not the command they
wanted to write. Therefore we either do all or nothing.
*/
RGXFWIF_CCB_CMD_HEADER *psHeader;
IMG_UINT32 ui32FreeSpace;
IMG_UINT32 ui32Remain = psClientCCB->ui32Size - psClientCCB->ui32HostWriteOffset;
#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",
ui32Remain, psClientCCB->ui32HostWriteOffset,
psClientCCB->szName);
DevmemPDumpCBP(psClientCCB->psClientCCBCtrlMemDesc,
offsetof(RGXFWIF_CCCB_CTL, ui32ReadOffset),
psClientCCB->ui32HostWriteOffset,
ui32Remain,
psClientCCB->ui32Size);
PDUMPCOMMENTWITHFLAGS(0, "Wait for %u bytes to become available according cCCB Ctl (woff=%x) for %s",
ui32CmdSize, 0 /*ui32HostWriteOffset after wrap */,
psClientCCB->szName);
DevmemPDumpCBP(psClientCCB->psClientCCBCtrlMemDesc,
offsetof(RGXFWIF_CCCB_CTL, ui32ReadOffset),
0 /*ui32HostWriteOffset after wrap */,
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 > ui32Remain + ui32CmdSize)
{
psHeader = (void *) (psClientCCB->pui8ClientCCB + psClientCCB->ui32HostWriteOffset);
psHeader->eCmdType = RGXFWIF_CCB_CMD_TYPE_PADDING;
psHeader->ui32CmdSize = ui32Remain - sizeof(RGXFWIF_CCB_CMD_HEADER);
PDUMPCOMMENTWITHFLAGS(ui32PDumpFlags, "cCCB(%p): Padding cmd %d", psClientCCB, psHeader->ui32CmdSize);
if (bPdumpEnabled)
{
DevmemPDumpLoadMem(psClientCCB->psClientCCBMemDesc,
psClientCCB->ui32HostWriteOffset,
ui32Remain,
ui32PDumpFlags);
}
*ppvBufferSpace = (void *) (psClientCCB->pui8ClientCCB +
0 /*ui32HostWriteOffset after wrap */);
return PVRSRV_OK;
}
goto e_retry;
}
e_retry:
#if defined(PVRSRV_ENABLE_CCCB_UTILISATION_INFO)
_RGXCCBUtilisationEvent(psClientCCB,
PVRSRV_CLIENT_CCCB_UTILISATION_WARNING_ACQUIRE_FAILED,
ui32CmdSize);
#endif /* PVRSRV_ENABLE_CCCB_UTILISATION_INFO */
return PVRSRV_ERROR_RETRY;
}
/******************************************************************************
FUNCTION : RGXReleaseCCB
PURPOSE : Release a CCB that we have been writing to.
PARAMETERS : psDevData - device data
psCCB - the CCB
RETURNS : None
******************************************************************************/
IMG_INTERNAL void RGXReleaseCCB(RGX_CLIENT_CCB *psClientCCB,
IMG_UINT32 ui32CmdSize,
IMG_UINT32 ui32PDumpFlags)
{
IMG_BOOL bInCaptureRange;
IMG_BOOL bPdumpEnabled;
PDumpIsCaptureFrameKM(&bInCaptureRange);
bPdumpEnabled = (bInCaptureRange || PDUMP_IS_CONTINUOUS(ui32PDumpFlags));
/*
* If a padding command was needed then we should now move ui32HostWriteOffset
* forward. The command has already be dumped (if bPdumpEnabled).
*/
if ((psClientCCB->ui32HostWriteOffset + ui32CmdSize + PADDING_COMMAND_SIZE) > psClientCCB->ui32Size)
{
IMG_UINT32 ui32Remain = psClientCCB->ui32Size - psClientCCB->ui32HostWriteOffset;
UPDATE_CCB_OFFSET(psClientCCB->ui32HostWriteOffset,
ui32Remain,
psClientCCB->ui32Size);
psClientCCB->ui32ByteCount += ui32Remain;
}
/* Dump the CCB data */
if (bPdumpEnabled)
{
DevmemPDumpLoadMem(psClientCCB->psClientCCBMemDesc,
psClientCCB->ui32HostWriteOffset,
ui32CmdSize,
ui32PDumpFlags);
}
/*
* Check if there any fences being written that will already be
* satisfied by the last written update command in this CCB. At the
* same time we can ASSERT that all sync addresses are not NULL.
*/
#if defined(DEBUG)
{
IMG_UINT8 *pui8BufferStart = (void *)((uintptr_t)psClientCCB->pui8ClientCCB + psClientCCB->ui32HostWriteOffset);
IMG_UINT8 *pui8BufferEnd = (void *)((uintptr_t)psClientCCB->pui8ClientCCB + psClientCCB->ui32HostWriteOffset + ui32CmdSize);
IMG_BOOL bMessagePrinted = IMG_FALSE;
/* Walk through the commands in this section of CCB being released... */
while (pui8BufferStart < pui8BufferEnd)
{
RGXFWIF_CCB_CMD_HEADER *psCmdHeader = (RGXFWIF_CCB_CMD_HEADER *) pui8BufferStart;
if (psCmdHeader->eCmdType == RGXFWIF_CCB_CMD_TYPE_UPDATE)
{
/* If an UPDATE then record the values incase an adjacent fence uses it. */
IMG_UINT32 ui32NumUFOs = psCmdHeader->ui32CmdSize / sizeof(RGXFWIF_UFO);
RGXFWIF_UFO *psUFOPtr = (RGXFWIF_UFO*)(pui8BufferStart + sizeof(RGXFWIF_CCB_CMD_HEADER));
psClientCCB->ui32UpdateEntries = 0;
while (ui32NumUFOs-- > 0)
{
PVR_ASSERT(psUFOPtr->puiAddrUFO.ui32Addr != 0);
if (psClientCCB->ui32UpdateEntries < RGX_CCCB_FENCE_UPDATE_LIST_SIZE)
{
psClientCCB->asFenceUpdateList[psClientCCB->ui32UpdateEntries++] = *psUFOPtr++;
}
}
}
else if (psCmdHeader->eCmdType == RGXFWIF_CCB_CMD_TYPE_FENCE)
{
/* If a FENCE then check the values against the last UPDATE issued. */
IMG_UINT32 ui32NumUFOs = psCmdHeader->ui32CmdSize / sizeof(RGXFWIF_UFO);
RGXFWIF_UFO *psUFOPtr = (RGXFWIF_UFO*)(pui8BufferStart + sizeof(RGXFWIF_CCB_CMD_HEADER));
while (ui32NumUFOs-- > 0)
{
PVR_ASSERT(psUFOPtr->puiAddrUFO.ui32Addr != 0);
if (bMessagePrinted == IMG_FALSE)
{
RGXFWIF_UFO *psUpdatePtr = psClientCCB->asFenceUpdateList;
IMG_UINT32 ui32UpdateIndex;
for (ui32UpdateIndex = 0; ui32UpdateIndex < psClientCCB->ui32UpdateEntries; ui32UpdateIndex++)
{
if (psUFOPtr->puiAddrUFO.ui32Addr == psUpdatePtr->puiAddrUFO.ui32Addr &&
psUFOPtr->ui32Value == psUpdatePtr->ui32Value)
{
PVR_DPF((PVR_DBG_MESSAGE, "Redundant fence check found in cCCB(%p) - 0x%x -> 0x%x",
psClientCCB, psUFOPtr->puiAddrUFO.ui32Addr, psUFOPtr->ui32Value));
bMessagePrinted = IMG_TRUE;
break;
}
psUpdatePtr++;
}
}
psUFOPtr++;
}
}
else if (psCmdHeader->eCmdType == RGXFWIF_CCB_CMD_TYPE_FENCE_PR ||
psCmdHeader->eCmdType == RGXFWIF_CCB_CMD_TYPE_UNFENCED_UPDATE)
{
/* For all other UFO ops check the UFO address is not NULL. */
IMG_UINT32 ui32NumUFOs = psCmdHeader->ui32CmdSize / sizeof(RGXFWIF_UFO);
RGXFWIF_UFO *psUFOPtr = (RGXFWIF_UFO*)(pui8BufferStart + sizeof(RGXFWIF_CCB_CMD_HEADER));
while (ui32NumUFOs-- > 0)
{
PVR_ASSERT(psUFOPtr->puiAddrUFO.ui32Addr != 0);
psUFOPtr++;
}
}
/* Move to the next command in this section of CCB being released... */
pui8BufferStart += sizeof(RGXFWIF_CCB_CMD_HEADER) + psCmdHeader->ui32CmdSize;
}
}
#endif /* REDUNDANT_SYNCS_DEBUG */
/*
* Update the CCB write offset.
*/
UPDATE_CCB_OFFSET(psClientCCB->ui32HostWriteOffset,
ui32CmdSize,
psClientCCB->ui32Size);
psClientCCB->ui32ByteCount += ui32CmdSize;
#if defined (PVRSRV_ENABLE_CCCB_UTILISATION_INFO)
_RGXUpdateCCBUtilisation(psClientCCB);
#endif
/*
PDumpSetFrame will detect as we Transition out of capture range for
frame based data but if we are PDumping continuous data then we
need to inform the PDump layer ourselves
*/
if (PDUMP_IS_CONTINUOUS(ui32PDumpFlags)&& !bInCaptureRange)
{
PVRSRV_ERROR eError;
/* Only Transitioning into capture range can cause an error */
eError = PDumpTransition(psClientCCB->psPDumpConnectionData, IMG_FALSE, PDUMP_FLAGS_CONTINUOUS);
PVR_ASSERT(eError == PVRSRV_OK);
}
if (bPdumpEnabled)
{
/* Update the PDump write offset to show we PDumped this command */
psClientCCB->ui32LastPDumpWriteOffset = psClientCCB->ui32HostWriteOffset;
}
#if defined(NO_HARDWARE)
/*
The firmware is not running, it cannot update these; we do here instead.
*/
psClientCCB->psClientCCBCtrl->ui32ReadOffset = psClientCCB->ui32HostWriteOffset;
psClientCCB->psClientCCBCtrl->ui32DepOffset = psClientCCB->ui32HostWriteOffset;
#endif
}
IMG_UINT32 RGXGetHostWriteOffsetCCB(RGX_CLIENT_CCB *psClientCCB)
{
return psClientCCB->ui32HostWriteOffset;
}
#define SUPPORT_DUMP_CLIENT_CCB_COMMANDS_DBG_LEVEL PVR_DBG_ERROR
#define CHECK_COMMAND(cmd, fenceupdate) \
case RGXFWIF_CCB_CMD_TYPE_##cmd: \
PVR_DPF((SUPPORT_DUMP_CLIENT_CCB_COMMANDS_DBG_LEVEL, #cmd " command (%d bytes)", psHeader->ui32CmdSize)); \
bFenceUpdate = fenceupdate; \
break
static void _RGXClientCCBDumpCommands(RGX_CLIENT_CCB *psClientCCB,
IMG_UINT32 ui32Offset,
IMG_UINT32 ui32ByteCount)
{
#if defined(SUPPORT_DUMP_CLIENT_CCB_COMMANDS)
IMG_UINT8 *pui8Ptr = psClientCCB->pui8ClientCCB + ui32Offset;
IMG_UINT32 ui32ConsumeSize = ui32ByteCount;
while (ui32ConsumeSize)
{
RGXFWIF_CCB_CMD_HEADER *psHeader = (RGXFWIF_CCB_CMD_HEADER *) pui8Ptr;
IMG_BOOL bFenceUpdate = IMG_FALSE;
PVR_DPF((SUPPORT_DUMP_CLIENT_CCB_COMMANDS_DBG_LEVEL, "@offset 0x%08x", pui8Ptr - psClientCCB->pui8ClientCCB));
switch(psHeader->eCmdType)
{
CHECK_COMMAND(TA, IMG_FALSE);
CHECK_COMMAND(3D, IMG_FALSE);
CHECK_COMMAND(CDM, IMG_FALSE);
CHECK_COMMAND(TQ_3D, IMG_FALSE);
CHECK_COMMAND(TQ_2D, IMG_FALSE);
CHECK_COMMAND(3D_PR, IMG_FALSE);
CHECK_COMMAND(NULL, IMG_FALSE);
CHECK_COMMAND(SHG, IMG_FALSE);
CHECK_COMMAND(RTU, IMG_FALSE);
CHECK_COMMAND(RTU_FC, IMG_FALSE);
CHECK_COMMAND(PRE_TIMESTAMP, IMG_FALSE);
CHECK_COMMAND(POST_TIMESTAMP, IMG_FALSE);
CHECK_COMMAND(FENCE, IMG_TRUE);
CHECK_COMMAND(UPDATE, IMG_TRUE);
CHECK_COMMAND(UNFENCED_UPDATE, IMG_FALSE);
CHECK_COMMAND(RMW_UPDATE, IMG_TRUE);
CHECK_COMMAND(FENCE_PR, IMG_TRUE);
CHECK_COMMAND(UNFENCED_RMW_UPDATE, IMG_FALSE);
CHECK_COMMAND(PADDING, IMG_FALSE);
default:
PVR_DPF((SUPPORT_DUMP_CLIENT_CCB_COMMANDS_DBG_LEVEL, "Unknown command!"));
break;
}
pui8Ptr += sizeof(*psHeader);
if (bFenceUpdate)
{
IMG_UINT32 j;
RGXFWIF_UFO *psUFOPtr = (RGXFWIF_UFO *) pui8Ptr;
for (j=0;j<psHeader->ui32CmdSize/sizeof(RGXFWIF_UFO);j++)
{
PVR_DPF((SUPPORT_DUMP_CLIENT_CCB_COMMANDS_DBG_LEVEL, "Addr = 0x%08x, value = 0x%08x",
psUFOPtr[j].puiAddrUFO.ui32Addr, psUFOPtr[j].ui32Value));
}
}
else
{
IMG_UINT32 *pui32Ptr = (IMG_UINT32 *) pui8Ptr;
IMG_UINT32 ui32Remain = psHeader->ui32CmdSize/sizeof(IMG_UINT32);
while(ui32Remain)
{
if (ui32Remain >= 4)
{
PVR_DPF((SUPPORT_DUMP_CLIENT_CCB_COMMANDS_DBG_LEVEL, "0x%08x 0x%08x 0x%08x 0x%08x",
pui32Ptr[0], pui32Ptr[1], pui32Ptr[2], pui32Ptr[3]));
pui32Ptr += 4;
ui32Remain -= 4;
}
if (ui32Remain == 3)
{
PVR_DPF((SUPPORT_DUMP_CLIENT_CCB_COMMANDS_DBG_LEVEL, "0x%08x 0x%08x 0x%08x",
pui32Ptr[0], pui32Ptr[1], pui32Ptr[2]));
pui32Ptr += 3;
ui32Remain -= 3;
}
if (ui32Remain == 2)
{
PVR_DPF((SUPPORT_DUMP_CLIENT_CCB_COMMANDS_DBG_LEVEL, "0x%08x 0x%08x",
pui32Ptr[0], pui32Ptr[1]));
pui32Ptr += 2;
ui32Remain -= 2;
}
if (ui32Remain == 1)
{
PVR_DPF((SUPPORT_DUMP_CLIENT_CCB_COMMANDS_DBG_LEVEL, "0x%08x",
pui32Ptr[0]));
pui32Ptr += 1;
ui32Remain -= 1;
}
}
}
pui8Ptr += psHeader->ui32CmdSize;
ui32ConsumeSize -= sizeof(*psHeader) + psHeader->ui32CmdSize;
}
#else
PVR_UNREFERENCED_PARAMETER(psClientCCB);
PVR_UNREFERENCED_PARAMETER(ui32Offset);
PVR_UNREFERENCED_PARAMETER(ui32ByteCount);
#endif
}
/*
Workout how much space this command will require
*/
PVRSRV_ERROR RGXCmdHelperInitCmdCCB(RGX_CLIENT_CCB *psClientCCB,
IMG_UINT32 ui32ClientFenceCount,
PRGXFWIF_UFO_ADDR *pauiFenceUFOAddress,
IMG_UINT32 *paui32FenceValue,
IMG_UINT32 ui32ClientUpdateCount,
PRGXFWIF_UFO_ADDR *pauiUpdateUFOAddress,
IMG_UINT32 *paui32UpdateValue,
IMG_UINT32 ui32ServerSyncCount,
IMG_UINT32 *paui32ServerSyncFlags,
IMG_UINT32 ui32ServerSyncFlagMask,
SERVER_SYNC_PRIMITIVE **papsServerSyncs,
IMG_UINT32 ui32CmdSize,
IMG_PBYTE pui8DMCmd,
PRGXFWIF_TIMESTAMP_ADDR *ppPreAddr,
PRGXFWIF_TIMESTAMP_ADDR *ppPostAddr,
PRGXFWIF_UFO_ADDR *ppRMWUFOAddr,
RGXFWIF_CCB_CMD_TYPE eType,
IMG_UINT32 ui32ExtJobRef,
IMG_UINT32 ui32IntJobRef,
IMG_UINT32 ui32PDumpFlags,
RGXFWIF_WORKEST_KICK_DATA *psWorkEstKickData,
IMG_CHAR *pszCommandName,
RGX_CCB_CMD_HELPER_DATA *psCmdHelperData)
{
IMG_UINT32 ui32FenceCount;
IMG_UINT32 ui32UpdateCount;
IMG_UINT32 i;
/* Job reference values */
psCmdHelperData->ui32ExtJobRef = ui32ExtJobRef;
psCmdHelperData->ui32IntJobRef = ui32IntJobRef;
/* Save the data we require in the submit call */
psCmdHelperData->psClientCCB = psClientCCB;
psCmdHelperData->ui32PDumpFlags = ui32PDumpFlags;
psCmdHelperData->pszCommandName = pszCommandName;
/* Client sync data */
psCmdHelperData->ui32ClientFenceCount = ui32ClientFenceCount;
psCmdHelperData->pauiFenceUFOAddress = pauiFenceUFOAddress;
psCmdHelperData->paui32FenceValue = paui32FenceValue;
psCmdHelperData->ui32ClientUpdateCount = ui32ClientUpdateCount;
psCmdHelperData->pauiUpdateUFOAddress = pauiUpdateUFOAddress;
psCmdHelperData->paui32UpdateValue = paui32UpdateValue;
/* Server sync data */
psCmdHelperData->ui32ServerSyncCount = ui32ServerSyncCount;
psCmdHelperData->paui32ServerSyncFlags = paui32ServerSyncFlags;
psCmdHelperData->ui32ServerSyncFlagMask = ui32ServerSyncFlagMask;
psCmdHelperData->papsServerSyncs = papsServerSyncs;
/* Command data */
psCmdHelperData->ui32CmdSize = ui32CmdSize;
psCmdHelperData->pui8DMCmd = pui8DMCmd;
psCmdHelperData->eType = eType;
PDUMPCOMMENTWITHFLAGS(ui32PDumpFlags,
"%s Command Server Init on FWCtx %08x", pszCommandName,
FWCommonContextGetFWAddress(psClientCCB->psServerCommonContext).ui32Addr);
/* Init the generated data members */
psCmdHelperData->ui32ServerFenceCount = 0;
psCmdHelperData->ui32ServerUpdateCount = 0;
psCmdHelperData->ui32ServerUnfencedUpdateCount = 0;
psCmdHelperData->ui32PreTimeStampCmdSize = 0;
psCmdHelperData->ui32PostTimeStampCmdSize = 0;
psCmdHelperData->ui32RMWUFOCmdSize = 0;
#if defined(SUPPORT_WORKLOAD_ESTIMATION)
/* Workload Data added */
psCmdHelperData->psWorkEstKickData = psWorkEstKickData;
#endif
if (ppPreAddr && (ppPreAddr->ui32Addr != 0))
{
psCmdHelperData->pPreTimestampAddr = *ppPreAddr;
psCmdHelperData->ui32PreTimeStampCmdSize = sizeof(RGXFWIF_CCB_CMD_HEADER)
+ ((sizeof(RGXFWIF_DEV_VIRTADDR) + RGXFWIF_FWALLOC_ALIGN - 1) & ~(RGXFWIF_FWALLOC_ALIGN - 1));
}
if (ppPostAddr && (ppPostAddr->ui32Addr != 0))
{
psCmdHelperData->pPostTimestampAddr = *ppPostAddr;
psCmdHelperData->ui32PostTimeStampCmdSize = sizeof(RGXFWIF_CCB_CMD_HEADER)
+ ((sizeof(RGXFWIF_DEV_VIRTADDR) + RGXFWIF_FWALLOC_ALIGN - 1) & ~(RGXFWIF_FWALLOC_ALIGN - 1));
}
if (ppRMWUFOAddr && (ppRMWUFOAddr->ui32Addr != 0))
{
psCmdHelperData->pRMWUFOAddr = * ppRMWUFOAddr;
psCmdHelperData->ui32RMWUFOCmdSize = sizeof(RGXFWIF_CCB_CMD_HEADER) + sizeof(RGXFWIF_UFO);
}
/* Workout how many fences and updates this command will have */
for (i = 0; i < ui32ServerSyncCount; i++)
{
IMG_UINT32 ui32Flag = paui32ServerSyncFlags[i] & ui32ServerSyncFlagMask;
if (ui32Flag & PVRSRV_CLIENT_SYNC_PRIM_OP_CHECK)
{
/* Server syncs must fence */
psCmdHelperData->ui32ServerFenceCount++;
}
/* If it is an update */
if (ui32Flag & PVRSRV_CLIENT_SYNC_PRIM_OP_UPDATE)
{
/* is it a fenced update or a progress update (a.k.a unfenced update) ?*/
if ((ui32Flag & PVRSRV_CLIENT_SYNC_PRIM_OP_UNFENCED_UPDATE) == PVRSRV_CLIENT_SYNC_PRIM_OP_UNFENCED_UPDATE)
{
/* it is a progress update */
psCmdHelperData->ui32ServerUnfencedUpdateCount++;
}
else
{
/* it is a fenced update */
psCmdHelperData->ui32ServerUpdateCount++;
}
}
}
/* Total fence command size (header plus command data) */
ui32FenceCount = ui32ClientFenceCount + psCmdHelperData->ui32ServerFenceCount;
if (ui32FenceCount)
{
psCmdHelperData->ui32FenceCmdSize = RGX_CCB_FWALLOC_ALIGN((ui32FenceCount * sizeof(RGXFWIF_UFO)) +
sizeof(RGXFWIF_CCB_CMD_HEADER));
}
else
{
psCmdHelperData->ui32FenceCmdSize = 0;
}
/* Total DM command size (header plus command data) */
psCmdHelperData->ui32DMCmdSize = RGX_CCB_FWALLOC_ALIGN(ui32CmdSize +
sizeof(RGXFWIF_CCB_CMD_HEADER));
/* Total update command size (header plus command data) */
ui32UpdateCount = ui32ClientUpdateCount + psCmdHelperData->ui32ServerUpdateCount;
if (ui32UpdateCount)
{
psCmdHelperData->ui32UpdateCmdSize = RGX_CCB_FWALLOC_ALIGN((ui32UpdateCount * sizeof(RGXFWIF_UFO)) +
sizeof(RGXFWIF_CCB_CMD_HEADER));
}
else
{
psCmdHelperData->ui32UpdateCmdSize = 0;
}
/* Total unfenced update command size (header plus command data) */
if (psCmdHelperData->ui32ServerUnfencedUpdateCount != 0)
{
psCmdHelperData->ui32UnfencedUpdateCmdSize = RGX_CCB_FWALLOC_ALIGN((psCmdHelperData->ui32ServerUnfencedUpdateCount * sizeof(RGXFWIF_UFO)) +
sizeof(RGXFWIF_CCB_CMD_HEADER));
}
else
{
psCmdHelperData->ui32UnfencedUpdateCmdSize = 0;
}
return PVRSRV_OK;
}
/*
Reserve space in the CCB and fill in the command and client sync data
*/
PVRSRV_ERROR RGXCmdHelperAcquireCmdCCB(IMG_UINT32 ui32CmdCount,
RGX_CCB_CMD_HELPER_DATA *asCmdHelperData)
{
IMG_UINT32 ui32AllocSize = 0;
IMG_UINT32 i;
IMG_UINT8 *pui8StartPtr;
PVRSRV_ERROR eError;
/*
Workout how much space we need for all the command(s)
*/
ui32AllocSize = RGXCmdHelperGetCommandSize(ui32CmdCount, asCmdHelperData);
for (i = 0; i < ui32CmdCount; i++)
{
if ((asCmdHelperData[0].ui32PDumpFlags ^ asCmdHelperData[i].ui32PDumpFlags) & PDUMP_FLAGS_CONTINUOUS)
{
PVR_DPF((PVR_DBG_ERROR, "%s: PDump continuous is not consistent (%s != %s) for command %d",
__FUNCTION__,
PDUMP_IS_CONTINUOUS(asCmdHelperData[0].ui32PDumpFlags)?"IMG_TRUE":"IMG_FALSE",
PDUMP_IS_CONTINUOUS(asCmdHelperData[i].ui32PDumpFlags)?"IMG_TRUE":"IMG_FALSE",
ui32CmdCount));
return PVRSRV_ERROR_INVALID_PARAMS;
}
}
/*
Acquire space in the CCB for all the command(s).
*/
eError = RGXAcquireCCB(asCmdHelperData[0].psClientCCB,
ui32AllocSize,
(void **)&pui8StartPtr,
asCmdHelperData[0].ui32PDumpFlags);
if (eError != PVRSRV_OK)
{
return eError;
}
/*
For each command fill in the fence, DM, and update command
Note:
We only fill in the client fences here, the server fences (and updates)
will be filled in together at the end. This is because we might fail the
kernel CCB alloc and would then have to rollback the server syncs if
we took the operation here
*/
for (i = 0; i < ui32CmdCount; i++)
{
RGX_CCB_CMD_HELPER_DATA *psCmdHelperData = & asCmdHelperData[i];
IMG_UINT8 *pui8CmdPtr;
IMG_UINT8 *pui8ServerFenceStart = 0;
IMG_UINT8 *pui8ServerUpdateStart = 0;
#if defined(PDUMP)
IMG_UINT32 ui32CtxAddr = FWCommonContextGetFWAddress(asCmdHelperData->psClientCCB->psServerCommonContext).ui32Addr;
IMG_UINT32 ui32CcbWoff = RGXGetHostWriteOffsetCCB(FWCommonContextGetClientCCB(asCmdHelperData->psClientCCB->psServerCommonContext));
#endif
if (psCmdHelperData->ui32ClientFenceCount+psCmdHelperData->ui32ClientUpdateCount != 0)
{
PDUMPCOMMENT("Start of %s client syncs for cmd[%d] on FWCtx %08x Woff 0x%x bytes",
psCmdHelperData->psClientCCB->szName, i, ui32CtxAddr, ui32CcbWoff);
}
/*
Create the fence command.
*/
if (psCmdHelperData->ui32FenceCmdSize)
{
RGXFWIF_CCB_CMD_HEADER *psHeader;
IMG_UINT k;
/* Fences are at the start of the command */
pui8CmdPtr = pui8StartPtr;
psHeader = (RGXFWIF_CCB_CMD_HEADER *) pui8CmdPtr;
psHeader->eCmdType = RGXFWIF_CCB_CMD_TYPE_FENCE;
psHeader->ui32CmdSize = psCmdHelperData->ui32FenceCmdSize - sizeof(RGXFWIF_CCB_CMD_HEADER);
psHeader->ui32ExtJobRef = psCmdHelperData->ui32ExtJobRef;
psHeader->ui32IntJobRef = psCmdHelperData->ui32IntJobRef;
#if defined(SUPPORT_WORKLOAD_ESTIMATION)
psHeader->sWorkloadDataFWAddr.ui32Addr = 0;
psHeader->sWorkEstKickData.ui64ReturnDataIndex = 0;
psHeader->sWorkEstKickData.ui64DeadlineInus = 0;
psHeader->sWorkEstKickData.ui64CyclesPrediction = 0;
#endif
pui8CmdPtr += sizeof(RGXFWIF_CCB_CMD_HEADER);
/* Fill in the client fences */
for (k = 0; k < psCmdHelperData->ui32ClientFenceCount; k++)
{
RGXFWIF_UFO *psUFOPtr = (RGXFWIF_UFO *) pui8CmdPtr;
psUFOPtr->puiAddrUFO = psCmdHelperData->pauiFenceUFOAddress[k];
psUFOPtr->ui32Value = psCmdHelperData->paui32FenceValue[k];
pui8CmdPtr += sizeof(RGXFWIF_UFO);
#if defined SYNC_COMMAND_DEBUG
PVR_DPF((PVR_DBG_ERROR, "%s client sync fence - 0x%x -> 0x%x",
psCmdHelperData->psClientCCB->szName, psUFOPtr->puiAddrUFO.ui32Addr, psUFOPtr->ui32Value));
#endif
PDUMPCOMMENT(".. %s client sync fence - 0x%x -> 0x%x",
psCmdHelperData->psClientCCB->szName, psUFOPtr->puiAddrUFO.ui32Addr, psUFOPtr->ui32Value);
}
pui8ServerFenceStart = pui8CmdPtr;
}
/* jump over the Server fences */
pui8CmdPtr = pui8StartPtr + psCmdHelperData->ui32FenceCmdSize;
/*
Create the pre DM timestamp commands. Pre and Post timestamp commands are supposed to
sandwich the DM cmd. The padding code with the CCB wrap upsets the FW if we don't have
the task type bit cleared for POST_TIMESTAMPs. That's why we have 2 different cmd types.
*/
if (psCmdHelperData->ui32PreTimeStampCmdSize != 0)
{
RGXWriteTimestampCommand(& pui8CmdPtr,
RGXFWIF_CCB_CMD_TYPE_PRE_TIMESTAMP,
psCmdHelperData->pPreTimestampAddr);
}
/*
Create the DM command
*/
if (psCmdHelperData->ui32DMCmdSize)
{
RGXFWIF_CCB_CMD_HEADER *psHeader;
psHeader = (RGXFWIF_CCB_CMD_HEADER *) pui8CmdPtr;
psHeader->eCmdType = psCmdHelperData->eType;
psHeader->ui32CmdSize = psCmdHelperData->ui32DMCmdSize - sizeof(RGXFWIF_CCB_CMD_HEADER);
psHeader->ui32ExtJobRef = psCmdHelperData->ui32ExtJobRef;
psHeader->ui32IntJobRef = psCmdHelperData->ui32IntJobRef;
#if defined(SUPPORT_WORKLOAD_ESTIMATION)
psHeader->sWorkloadDataFWAddr.ui32Addr = 0;
if(psCmdHelperData->psWorkEstKickData != NULL)
{
PVR_ASSERT(psCmdHelperData->eType == RGXFWIF_CCB_CMD_TYPE_TA ||
psCmdHelperData->eType == RGXFWIF_CCB_CMD_TYPE_3D);
psHeader->sWorkEstKickData = *psCmdHelperData->psWorkEstKickData;
}
else
{
psHeader->sWorkEstKickData.ui64ReturnDataIndex = 0;
psHeader->sWorkEstKickData.ui64DeadlineInus = 0;
psHeader->sWorkEstKickData.ui64CyclesPrediction = 0;
}
#endif
pui8CmdPtr += sizeof(RGXFWIF_CCB_CMD_HEADER);
/* The buffer is write-combine, so no special device memory treatment required. */
OSCachedMemCopy(pui8CmdPtr, psCmdHelperData->pui8DMCmd, psCmdHelperData->ui32CmdSize);
pui8CmdPtr += psCmdHelperData->ui32CmdSize;
}
if (psCmdHelperData->ui32PostTimeStampCmdSize != 0)
{
RGXWriteTimestampCommand(& pui8CmdPtr,
RGXFWIF_CCB_CMD_TYPE_POST_TIMESTAMP,
psCmdHelperData->pPostTimestampAddr);
}
if (psCmdHelperData->ui32RMWUFOCmdSize != 0)
{
RGXFWIF_CCB_CMD_HEADER * psHeader;
RGXFWIF_UFO * psUFO;
psHeader = (RGXFWIF_CCB_CMD_HEADER *) pui8CmdPtr;
psHeader->eCmdType = RGXFWIF_CCB_CMD_TYPE_RMW_UPDATE;
psHeader->ui32CmdSize = psCmdHelperData->ui32RMWUFOCmdSize - sizeof(RGXFWIF_CCB_CMD_HEADER);
psHeader->ui32ExtJobRef = psCmdHelperData->ui32ExtJobRef;
psHeader->ui32IntJobRef = psCmdHelperData->ui32IntJobRef;
#if defined(SUPPORT_WORKLOAD_ESTIMATION)
psHeader->sWorkloadDataFWAddr.ui32Addr = 0;
psHeader->sWorkEstKickData.ui64ReturnDataIndex = 0;
psHeader->sWorkEstKickData.ui64DeadlineInus = 0;
psHeader->sWorkEstKickData.ui64CyclesPrediction = 0;
#endif
pui8CmdPtr += sizeof(RGXFWIF_CCB_CMD_HEADER);
psUFO = (RGXFWIF_UFO *) pui8CmdPtr;
psUFO->puiAddrUFO = psCmdHelperData->pRMWUFOAddr;
pui8CmdPtr += sizeof(RGXFWIF_UFO);
}
/*
Create the update command.
Note:
We only fill in the client updates here, the server updates (and fences)
will be filled in together at the end
*/
if (psCmdHelperData->ui32UpdateCmdSize)
{
RGXFWIF_CCB_CMD_HEADER *psHeader;
IMG_UINT k;
psHeader = (RGXFWIF_CCB_CMD_HEADER *) pui8CmdPtr;
psHeader->eCmdType = RGXFWIF_CCB_CMD_TYPE_UPDATE;
psHeader->ui32CmdSize = psCmdHelperData->ui32UpdateCmdSize - sizeof(RGXFWIF_CCB_CMD_HEADER);
psHeader->ui32ExtJobRef = psCmdHelperData->ui32ExtJobRef;
psHeader->ui32IntJobRef = psCmdHelperData->ui32IntJobRef;
#if defined(SUPPORT_WORKLOAD_ESTIMATION)
psHeader->sWorkloadDataFWAddr.ui32Addr = 0;
psHeader->sWorkEstKickData.ui64ReturnDataIndex = 0;
psHeader->sWorkEstKickData.ui64DeadlineInus = 0;
psHeader->sWorkEstKickData.ui64CyclesPrediction = 0;
#endif
pui8CmdPtr += sizeof(RGXFWIF_CCB_CMD_HEADER);
/* Fill in the client updates */
for (k = 0; k < psCmdHelperData->ui32ClientUpdateCount; k++)
{
RGXFWIF_UFO *psUFOPtr = (RGXFWIF_UFO *) pui8CmdPtr;
psUFOPtr->puiAddrUFO = psCmdHelperData->pauiUpdateUFOAddress[k];
psUFOPtr->ui32Value = psCmdHelperData->paui32UpdateValue[k];
pui8CmdPtr += sizeof(RGXFWIF_UFO);
#if defined SYNC_COMMAND_DEBUG
PVR_DPF((PVR_DBG_ERROR, "%s client sync update - 0x%x -> 0x%x",
psCmdHelperData->psClientCCB->szName, psUFOPtr->puiAddrUFO.ui32Addr, psUFOPtr->ui32Value));
#endif
PDUMPCOMMENT(".. %s client sync update - 0x%x -> 0x%x",
psCmdHelperData->psClientCCB->szName, psUFOPtr->puiAddrUFO.ui32Addr, psUFOPtr->ui32Value);
}
pui8ServerUpdateStart = pui8CmdPtr;
}
/* Save the server sync fence & update offsets for submit time */
psCmdHelperData->pui8ServerFenceStart = pui8ServerFenceStart;
psCmdHelperData->pui8ServerUpdateStart = pui8ServerUpdateStart;
/* jump over the fenced update */
if (psCmdHelperData->ui32UnfencedUpdateCmdSize != 0)
{
RGXFWIF_CCB_CMD_HEADER * const psHeader = (RGXFWIF_CCB_CMD_HEADER * ) psCmdHelperData->pui8ServerUpdateStart + psCmdHelperData->ui32UpdateCmdSize;
/* set up the header for unfenced updates, */
PVR_ASSERT(psHeader); /* Could be zero if ui32UpdateCmdSize is 0 which is never expected */
psHeader->eCmdType = RGXFWIF_CCB_CMD_TYPE_UNFENCED_UPDATE;
psHeader->ui32CmdSize = psCmdHelperData->ui32UnfencedUpdateCmdSize - sizeof(RGXFWIF_CCB_CMD_HEADER);
psHeader->ui32ExtJobRef = psCmdHelperData->ui32ExtJobRef;
psHeader->ui32IntJobRef = psCmdHelperData->ui32IntJobRef;
#if defined(SUPPORT_WORKLOAD_ESTIMATION)
psHeader->sWorkloadDataFWAddr.ui32Addr = 0;
psHeader->sWorkEstKickData.ui64ReturnDataIndex = 0;
psHeader->sWorkEstKickData.ui64DeadlineInus = 0;
psHeader->sWorkEstKickData.ui64CyclesPrediction = 0;
#endif
/* jump over the header */
psCmdHelperData->pui8ServerUnfencedUpdateStart = ((IMG_UINT8*) psHeader) + sizeof(RGXFWIF_CCB_CMD_HEADER);
}
else
{
psCmdHelperData->pui8ServerUnfencedUpdateStart = NULL;
}
/* Save start for sanity checking at submit time */
psCmdHelperData->pui8StartPtr = pui8StartPtr;
/* Set the start pointer for the next iteration around the loop */
pui8StartPtr +=
psCmdHelperData->ui32FenceCmdSize +
psCmdHelperData->ui32PreTimeStampCmdSize +
psCmdHelperData->ui32DMCmdSize +
psCmdHelperData->ui32PostTimeStampCmdSize +
psCmdHelperData->ui32RMWUFOCmdSize +
psCmdHelperData->ui32UpdateCmdSize +
psCmdHelperData->ui32UnfencedUpdateCmdSize;
if (psCmdHelperData->ui32ClientFenceCount+psCmdHelperData->ui32ClientUpdateCount != 0)
{
PDUMPCOMMENT("End of %s client syncs for cmd[%d] on FWCtx %08x Woff 0x%x bytes",
psCmdHelperData->psClientCCB->szName, i, ui32CtxAddr, ui32CcbWoff);
}
else
{
PDUMPCOMMENT("No %s client syncs for cmd[%d] on FWCtx %08x Woff 0x%x bytes",
psCmdHelperData->psClientCCB->szName, i, ui32CtxAddr, ui32CcbWoff);
}
}
return PVRSRV_OK;
}
/*
Fill in the server syncs data and release the CCB space
*/
void RGXCmdHelperReleaseCmdCCB(IMG_UINT32 ui32CmdCount,
RGX_CCB_CMD_HELPER_DATA *asCmdHelperData,
const IMG_CHAR *pcszDMName,
IMG_UINT32 ui32CtxAddr)
{
IMG_UINT32 ui32AllocSize = 0;
IMG_UINT32 i;
#if defined(LINUX)
IMG_BOOL bTraceChecks = trace_rogue_are_fence_checks_traced();
IMG_BOOL bTraceUpdates = trace_rogue_are_fence_updates_traced();
#endif
/*
Workout how much space we need for all the command(s)
*/
ui32AllocSize = RGXCmdHelperGetCommandSize(ui32CmdCount, asCmdHelperData);
/*
For each command fill in the server sync info
*/
for (i=0;i<ui32CmdCount;i++)
{
RGX_CCB_CMD_HELPER_DATA *psCmdHelperData = &asCmdHelperData[i];
IMG_UINT8 *pui8ServerFenceStart = psCmdHelperData->pui8ServerFenceStart;
IMG_UINT8 *pui8ServerUpdateStart = psCmdHelperData->pui8ServerUpdateStart;
IMG_UINT8 *pui8ServerUnfencedUpdateStart = psCmdHelperData->pui8ServerUnfencedUpdateStart;
IMG_UINT32 j;
/* Now fill in the server fence and updates together */
for (j = 0; j < psCmdHelperData->ui32ServerSyncCount; j++)
{
RGXFWIF_UFO *psUFOPtr;
IMG_UINT32 ui32UpdateValue;
IMG_UINT32 ui32FenceValue;
IMG_UINT32 ui32SyncAddr;
PVRSRV_ERROR eError;
IMG_UINT32 ui32Flag = psCmdHelperData->paui32ServerSyncFlags[j] & psCmdHelperData->ui32ServerSyncFlagMask;
IMG_BOOL bFence = ((ui32Flag & PVRSRV_CLIENT_SYNC_PRIM_OP_CHECK)!=0)?IMG_TRUE:IMG_FALSE;
IMG_BOOL bUpdate = ((ui32Flag & PVRSRV_CLIENT_SYNC_PRIM_OP_UPDATE)!=0)?IMG_TRUE:IMG_FALSE;
const IMG_BOOL bUnfencedUpdate = ((ui32Flag & PVRSRV_CLIENT_SYNC_PRIM_OP_UNFENCED_UPDATE) == PVRSRV_CLIENT_SYNC_PRIM_OP_UNFENCED_UPDATE)
? IMG_TRUE
: IMG_FALSE;
eError = PVRSRVServerSyncQueueHWOpKM(psCmdHelperData->papsServerSyncs[j],
bUpdate,
&ui32FenceValue,
&ui32UpdateValue);
/* This function can't fail */
PVR_ASSERT(eError == PVRSRV_OK);
/*
As server syncs always fence (we have a check in RGXCmcdHelperInitCmdCCB
which ensures the client is playing ball) the filling in of the fence
is unconditional.
*/
eError = ServerSyncGetFWAddr(psCmdHelperData->papsServerSyncs[j], &ui32SyncAddr);
if (PVRSRV_OK != eError)
{
PVR_DPF((PVR_DBG_ERROR,
"%s: Failed to read Server Sync FW address (%d)",
__FUNCTION__, eError));
PVR_ASSERT(eError == PVRSRV_OK);
}
if (bFence)
{
PVR_ASSERT(pui8ServerFenceStart != 0);
psUFOPtr = (RGXFWIF_UFO *) pui8ServerFenceStart;
psUFOPtr->puiAddrUFO.ui32Addr = ui32SyncAddr;
psUFOPtr->ui32Value = ui32FenceValue;
pui8ServerFenceStart += sizeof(RGXFWIF_UFO);
#if defined(LINUX)
if (bTraceChecks)
{
trace_rogue_fence_checks(psCmdHelperData->pszCommandName,
pcszDMName,
ui32CtxAddr,
psCmdHelperData->psClientCCB->ui32HostWriteOffset + ui32AllocSize,
1,
&psUFOPtr->puiAddrUFO,
&psUFOPtr->ui32Value);
}
#endif
}
/* If there is an update then fill that in as well */
if (bUpdate)
{
if (bUnfencedUpdate)
{
PVR_ASSERT(pui8ServerUnfencedUpdateStart != 0);
psUFOPtr = (RGXFWIF_UFO *) pui8ServerUnfencedUpdateStart;
psUFOPtr->puiAddrUFO.ui32Addr = ui32SyncAddr;
psUFOPtr->ui32Value = ui32UpdateValue;
pui8ServerUnfencedUpdateStart += sizeof(RGXFWIF_UFO);
}
else
{
/* fenced update */
PVR_ASSERT(pui8ServerUpdateStart != 0);
psUFOPtr = (RGXFWIF_UFO *) pui8ServerUpdateStart;
psUFOPtr->puiAddrUFO.ui32Addr = ui32SyncAddr;
psUFOPtr->ui32Value = ui32UpdateValue;
pui8ServerUpdateStart += sizeof(RGXFWIF_UFO);
}
#if defined(LINUX)
if (bTraceUpdates)
{
trace_rogue_fence_updates(psCmdHelperData->pszCommandName,
pcszDMName,
ui32CtxAddr,
psCmdHelperData->psClientCCB->ui32HostWriteOffset + ui32AllocSize,
1,
&psUFOPtr->puiAddrUFO,
&psUFOPtr->ui32Value);
}
#endif
#if defined(NO_HARDWARE)
/*
There is no FW so the host has to do any Sync updates
(client sync updates are done in the client
*/
PVRSRVServerSyncPrimSetKM(psCmdHelperData->papsServerSyncs[j], ui32UpdateValue);
#endif
}
}
#if defined(LINUX)
if (bTraceChecks)
{
trace_rogue_fence_checks(psCmdHelperData->pszCommandName,
pcszDMName,
ui32CtxAddr,
psCmdHelperData->psClientCCB->ui32HostWriteOffset + ui32AllocSize,
psCmdHelperData->ui32ClientFenceCount,
psCmdHelperData->pauiFenceUFOAddress,
psCmdHelperData->paui32FenceValue);
}
if (bTraceUpdates)
{
trace_rogue_fence_updates(psCmdHelperData->pszCommandName,
pcszDMName,
ui32CtxAddr,
psCmdHelperData->psClientCCB->ui32HostWriteOffset + ui32AllocSize,
psCmdHelperData->ui32ClientUpdateCount,
psCmdHelperData->pauiUpdateUFOAddress,
psCmdHelperData->paui32UpdateValue);
}
#endif
if (psCmdHelperData->ui32ServerSyncCount)
{
/*
Do some sanity checks to ensure we did the point math right
*/
if (pui8ServerFenceStart != 0)
{
PVR_ASSERT(pui8ServerFenceStart ==
(psCmdHelperData->pui8StartPtr +
psCmdHelperData->ui32FenceCmdSize));
}
if (pui8ServerUpdateStart != 0)
{
PVR_ASSERT(pui8ServerUpdateStart ==
psCmdHelperData->pui8StartPtr +
psCmdHelperData->ui32FenceCmdSize +
psCmdHelperData->ui32PreTimeStampCmdSize +
psCmdHelperData->ui32DMCmdSize +
psCmdHelperData->ui32RMWUFOCmdSize +
psCmdHelperData->ui32PostTimeStampCmdSize +
psCmdHelperData->ui32UpdateCmdSize);
}
if (pui8ServerUnfencedUpdateStart != 0)
{
PVR_ASSERT(pui8ServerUnfencedUpdateStart ==
psCmdHelperData->pui8StartPtr +
psCmdHelperData->ui32FenceCmdSize +
psCmdHelperData->ui32PreTimeStampCmdSize +
psCmdHelperData->ui32DMCmdSize +
psCmdHelperData->ui32RMWUFOCmdSize +
psCmdHelperData->ui32PostTimeStampCmdSize +
psCmdHelperData->ui32UpdateCmdSize +
psCmdHelperData->ui32UnfencedUpdateCmdSize);
}
}
/*
All the commands have been filled in so release the CCB space.
The FW still won't run this command until we kick it
*/
PDUMPCOMMENTWITHFLAGS(psCmdHelperData->ui32PDumpFlags,
"%s Command Server Release on FWCtx %08x",
psCmdHelperData->pszCommandName, ui32CtxAddr);
}
_RGXClientCCBDumpCommands(asCmdHelperData[0].psClientCCB,
asCmdHelperData[0].psClientCCB->ui32HostWriteOffset,
ui32AllocSize);
RGXReleaseCCB(asCmdHelperData[0].psClientCCB,
ui32AllocSize,
asCmdHelperData[0].ui32PDumpFlags);
}
IMG_UINT32 RGXCmdHelperGetCommandSize(IMG_UINT32 ui32CmdCount,
RGX_CCB_CMD_HELPER_DATA *asCmdHelperData)
{
IMG_UINT32 ui32AllocSize = 0;
IMG_UINT32 i;
/*
Workout how much space we need for all the command(s)
*/
for (i = 0; i < ui32CmdCount; i++)
{
ui32AllocSize +=
asCmdHelperData[i].ui32FenceCmdSize +
asCmdHelperData[i].ui32DMCmdSize +
asCmdHelperData[i].ui32UpdateCmdSize +
asCmdHelperData[i].ui32UnfencedUpdateCmdSize +
asCmdHelperData[i].ui32PreTimeStampCmdSize +
asCmdHelperData[i].ui32PostTimeStampCmdSize +
asCmdHelperData[i].ui32RMWUFOCmdSize;
}
return ui32AllocSize;
}
/* Work out how much of an offset there is to a specific command. */
IMG_UINT32 RGXCmdHelperGetCommandOffset(RGX_CCB_CMD_HELPER_DATA *asCmdHelperData,
IMG_UINT32 ui32Cmdindex)
{
IMG_UINT32 ui32Offset = 0;
IMG_UINT32 i;
for (i = 0; i < ui32Cmdindex; i++)
{
ui32Offset +=
asCmdHelperData[i].ui32FenceCmdSize +
asCmdHelperData[i].ui32DMCmdSize +
asCmdHelperData[i].ui32UpdateCmdSize +
asCmdHelperData[i].ui32UnfencedUpdateCmdSize +
asCmdHelperData[i].ui32PreTimeStampCmdSize +
asCmdHelperData[i].ui32PostTimeStampCmdSize +
asCmdHelperData[i].ui32RMWUFOCmdSize;
}
return ui32Offset;
}
/* Returns the offset of the data master command from a write offset */
IMG_UINT32 RGXCmdHelperGetDMCommandHeaderOffset(RGX_CCB_CMD_HELPER_DATA *psCmdHelperData)
{
return psCmdHelperData->ui32FenceCmdSize + psCmdHelperData->ui32PreTimeStampCmdSize;
}
static const char *_CCBCmdTypename(RGXFWIF_CCB_CMD_TYPE cmdType)
{
switch (cmdType)
{
case RGXFWIF_CCB_CMD_TYPE_TA: return "TA";
case RGXFWIF_CCB_CMD_TYPE_3D: return "3D";
case RGXFWIF_CCB_CMD_TYPE_CDM: return "CDM";
case RGXFWIF_CCB_CMD_TYPE_TQ_3D: return "TQ_3D";
case RGXFWIF_CCB_CMD_TYPE_TQ_2D: return "TQ_2D";
case RGXFWIF_CCB_CMD_TYPE_3D_PR: return "3D_PR";
case RGXFWIF_CCB_CMD_TYPE_NULL: return "NULL";
case RGXFWIF_CCB_CMD_TYPE_SHG: return "SHG";
case RGXFWIF_CCB_CMD_TYPE_RTU: return "RTU";
case RGXFWIF_CCB_CMD_TYPE_RTU_FC: return "RTU_FC";
case RGXFWIF_CCB_CMD_TYPE_PRE_TIMESTAMP: return "PRE_TIMESTAMP";
case RGXFWIF_CCB_CMD_TYPE_TQ_TDM: return "TQ_TDM";
case RGXFWIF_CCB_CMD_TYPE_FENCE: return "FENCE";
case RGXFWIF_CCB_CMD_TYPE_UPDATE: return "UPDATE";
case RGXFWIF_CCB_CMD_TYPE_RMW_UPDATE: return "RMW_UPDATE";
case RGXFWIF_CCB_CMD_TYPE_FENCE_PR: return "FENCE_PR";
case RGXFWIF_CCB_CMD_TYPE_PRIORITY: return "PRIORITY";
case RGXFWIF_CCB_CMD_TYPE_POST_TIMESTAMP: return "POST_TIMESTAMP";
case RGXFWIF_CCB_CMD_TYPE_UNFENCED_UPDATE: return "UNFENCED_UPDATE";
case RGXFWIF_CCB_CMD_TYPE_UNFENCED_RMW_UPDATE: return "UNFENCED_RMW_UPDATE";
case RGXFWIF_CCB_CMD_TYPE_PADDING: return "PADDING";
default:
PVR_ASSERT(IMG_FALSE);
break;
}
return "INVALID";
}
PVRSRV_ERROR CheckForStalledCCB(RGX_CLIENT_CCB *psCurrentClientCCB, RGX_KICK_TYPE_DM eKickTypeDM)
{
volatile RGXFWIF_CCCB_CTL *psClientCCBCtrl;
IMG_UINT32 ui32SampledRdOff, ui32SampledWrOff;
PVRSRV_ERROR eError = PVRSRV_OK;
if (psCurrentClientCCB == NULL)
{
PVR_DPF((PVR_DBG_WARNING, "CheckForStalledCCB: CCCB is NULL"));
return PVRSRV_ERROR_INVALID_PARAMS;
}
psClientCCBCtrl = psCurrentClientCCB->psClientCCBCtrl;
ui32SampledRdOff = psClientCCBCtrl->ui32ReadOffset;
ui32SampledWrOff = psCurrentClientCCB->ui32HostWriteOffset;
if (ui32SampledRdOff > psClientCCBCtrl->ui32WrapMask ||
ui32SampledWrOff > psClientCCBCtrl->ui32WrapMask)
{
PVR_DPF((PVR_DBG_WARNING, "CheckForStalledCCB: CCCB has invalid offset (ROFF=%d WOFF=%d)",
ui32SampledRdOff, ui32SampledWrOff));
return PVRSRV_ERROR_INVALID_OFFSET;
}
if (ui32SampledRdOff != ui32SampledWrOff &&
psCurrentClientCCB->ui32LastROff != psCurrentClientCCB->ui32LastWOff &&
ui32SampledRdOff == psCurrentClientCCB->ui32LastROff &&
(psCurrentClientCCB->ui32ByteCount - psCurrentClientCCB->ui32LastByteCount) < psCurrentClientCCB->ui32Size)
{
//RGXFWIF_DEV_VIRTADDR v = {0};
//DumpStalledCCBCommand(v,psCurrentClientCCB,NULL);
/* Don't log this by default unless debugging since a higher up
* function will log the stalled condition. Helps avoid double
* messages in the log.
*/
PVR_DPF((PVR_DBG_WARNING, "CheckForStalledCCB: CCCB has not progressed (ROFF=%d WOFF=%d) for DM: %s",
ui32SampledRdOff, ui32SampledWrOff, RGXStringifyKickTypeDM(eKickTypeDM)));
eError = PVRSRV_ERROR_CCCB_STALLED;
}
psCurrentClientCCB->ui32LastROff = ui32SampledRdOff;
psCurrentClientCCB->ui32LastWOff = ui32SampledWrOff;
psCurrentClientCCB->ui32LastByteCount = psCurrentClientCCB->ui32ByteCount;
return eError;
}
#if defined(PVRSRV_ENABLE_FULL_SYNC_TRACKING) || defined(PVRSRV_ENABLE_FULL_CCB_DUMP)
void DumpCCB(PVRSRV_RGXDEV_INFO *psDevInfo,
PRGXFWIF_FWCOMMONCONTEXT sFWCommonContext,
RGX_CLIENT_CCB *psCurrentClientCCB,
DUMPDEBUG_PRINTF_FUNC *pfnDumpDebugPrintf,
void *pvDumpDebugFile)
{
#if defined(PVRSRV_ENABLE_FULL_SYNC_TRACKING)
PVRSRV_DEVICE_NODE *psDeviceNode = psDevInfo->psDeviceNode;
#endif
volatile RGXFWIF_CCCB_CTL *psClientCCBCtrl = psCurrentClientCCB->psClientCCBCtrl;
IMG_UINT8 *pui8ClientCCBBuff = psCurrentClientCCB->pui8ClientCCB;
IMG_UINT32 ui32Offset = psClientCCBCtrl->ui32ReadOffset;
IMG_UINT32 ui32DepOffset = psClientCCBCtrl->ui32DepOffset;
IMG_UINT32 ui32EndOffset = psCurrentClientCCB->ui32HostWriteOffset;
IMG_UINT32 ui32WrapMask = psClientCCBCtrl->ui32WrapMask;
IMG_CHAR * pszState = "Ready";
PVR_DUMPDEBUG_LOG("FWCtx 0x%08X (%s)", sFWCommonContext.ui32Addr,
(IMG_PCHAR)&psCurrentClientCCB->szName);
if (ui32Offset == ui32EndOffset)
{
PVR_DUMPDEBUG_LOG(" `--<Empty>");
}
while (ui32Offset != ui32EndOffset)
{
RGXFWIF_CCB_CMD_HEADER *psCmdHeader = (RGXFWIF_CCB_CMD_HEADER*)(pui8ClientCCBBuff + ui32Offset);
IMG_UINT32 ui32NextOffset = (ui32Offset + psCmdHeader->ui32CmdSize + sizeof(RGXFWIF_CCB_CMD_HEADER)) & ui32WrapMask;
IMG_BOOL bLastCommand = (ui32NextOffset == ui32EndOffset)? IMG_TRUE: IMG_FALSE;
IMG_BOOL bLastUFO;
#define CCB_SYNC_INFO_LEN 80
IMG_CHAR pszSyncInfo[CCB_SYNC_INFO_LEN];
IMG_UINT32 ui32NoOfUpdates, i;
RGXFWIF_UFO *psUFOPtr;
ui32NoOfUpdates = psCmdHeader->ui32CmdSize / sizeof(RGXFWIF_UFO);
psUFOPtr = (RGXFWIF_UFO*)(pui8ClientCCBBuff + ui32Offset + sizeof(RGXFWIF_CCB_CMD_HEADER));
pszSyncInfo[0] = '\0';
if (ui32Offset == ui32DepOffset)
{
pszState = "Waiting";
}
PVR_DUMPDEBUG_LOG(" %s--%s %s @ %u Int=%u Ext=%u",
bLastCommand? "`": "|",
pszState, _CCBCmdTypename(psCmdHeader->eCmdType),
ui32Offset, psCmdHeader->ui32IntJobRef, psCmdHeader->ui32ExtJobRef
);
/* switch on type and write checks and updates */
switch (psCmdHeader->eCmdType)
{
case RGXFWIF_CCB_CMD_TYPE_UPDATE:
case RGXFWIF_CCB_CMD_TYPE_UNFENCED_UPDATE:
case RGXFWIF_CCB_CMD_TYPE_FENCE:
case RGXFWIF_CCB_CMD_TYPE_FENCE_PR:
{
for (i = 0; i < ui32NoOfUpdates; i++, psUFOPtr++)
{
bLastUFO = (ui32NoOfUpdates-1 == i)? IMG_TRUE: IMG_FALSE;
#if defined(PVRSRV_ENABLE_FULL_SYNC_TRACKING)
SyncRecordLookup(psDeviceNode, psUFOPtr->puiAddrUFO.ui32Addr,
pszSyncInfo, CCB_SYNC_INFO_LEN);
#endif
PVR_DUMPDEBUG_LOG(" %s %s--Addr:0x%08x Val=0x%08x %s",
bLastCommand? " ": "|",
bLastUFO? "`": "|",
psUFOPtr->puiAddrUFO.ui32Addr, psUFOPtr->ui32Value,
pszSyncInfo
);
}
break;
}
case RGXFWIF_CCB_CMD_TYPE_RMW_UPDATE:
case RGXFWIF_CCB_CMD_TYPE_UNFENCED_RMW_UPDATE:
{
for (i = 0; i < ui32NoOfUpdates; i++, psUFOPtr++)
{
bLastUFO = (ui32NoOfUpdates-1 == i)? IMG_TRUE: IMG_FALSE;
#if defined(PVRSRV_ENABLE_FULL_SYNC_TRACKING)
SyncRecordLookup(psDeviceNode, psUFOPtr->puiAddrUFO.ui32Addr,
pszSyncInfo, CCB_SYNC_INFO_LEN);
#endif
PVR_DUMPDEBUG_LOG(" %s %s--Addr:0x%08x Val++ %s",
bLastCommand? " ": "|",
bLastUFO? "`": "|",
psUFOPtr->puiAddrUFO.ui32Addr,
pszSyncInfo
);
}
break;
}
default:
break;
}
ui32Offset = ui32NextOffset;
}
}
#endif /* defined(PVRSRV_ENABLE_FULL_SYNC_TRACKING) || defined(PVRSRV_ENABLE_FULL_CCB_DUMP) */
void DumpStalledCCBCommand(PRGXFWIF_FWCOMMONCONTEXT sFWCommonContext,
RGX_CLIENT_CCB *psCurrentClientCCB,
DUMPDEBUG_PRINTF_FUNC *pfnDumpDebugPrintf,
void *pvDumpDebugFile)
{
volatile RGXFWIF_CCCB_CTL *psClientCCBCtrl = psCurrentClientCCB->psClientCCBCtrl;
IMG_UINT8 *pui8ClientCCBBuff = psCurrentClientCCB->pui8ClientCCB;
volatile IMG_UINT8 *pui8Ptr;
IMG_UINT32 ui32SampledRdOff = psClientCCBCtrl->ui32ReadOffset;
IMG_UINT32 ui32SampledDepOff = psClientCCBCtrl->ui32DepOffset;
IMG_UINT32 ui32SampledWrOff = psCurrentClientCCB->ui32HostWriteOffset;
pui8Ptr = pui8ClientCCBBuff + ui32SampledRdOff;
if ((ui32SampledRdOff == ui32SampledDepOff) &&
(ui32SampledRdOff != ui32SampledWrOff))
{
volatile RGXFWIF_CCB_CMD_HEADER *psCommandHeader = (RGXFWIF_CCB_CMD_HEADER *)(pui8ClientCCBBuff + ui32SampledRdOff);
RGXFWIF_CCB_CMD_TYPE eCommandType = psCommandHeader->eCmdType;
volatile IMG_UINT8 *pui8Ptr = (IMG_UINT8 *)psCommandHeader;
/* CCB is stalled on a fence... */
if ((eCommandType == RGXFWIF_CCB_CMD_TYPE_FENCE) || (eCommandType == RGXFWIF_CCB_CMD_TYPE_FENCE_PR))
{
RGXFWIF_UFO *psUFOPtr = (RGXFWIF_UFO *)(pui8Ptr + sizeof(*psCommandHeader));
IMG_UINT32 jj;
/* Display details of the fence object on which the context is pending */
PVR_DUMPDEBUG_LOG("FWCtx 0x%08X @ %d (%s) pending on %s:",
sFWCommonContext.ui32Addr,
ui32SampledRdOff,
(IMG_PCHAR)&psCurrentClientCCB->szName,
_CCBCmdTypename(eCommandType));
for (jj=0; jj<psCommandHeader->ui32CmdSize/sizeof(RGXFWIF_UFO); jj++)
{
#if !defined(SUPPORT_EXTRA_METASP_DEBUG)
PVR_DUMPDEBUG_LOG(" Addr:0x%08x Value=0x%08x",psUFOPtr[jj].puiAddrUFO.ui32Addr, psUFOPtr[jj].ui32Value);
#else
PVR_DUMPDEBUG_LOG(" Addr:0x%08x Value(Host)=0x%08x Value(FW)=0x%08x",
psUFOPtr[jj].puiAddrUFO.ui32Addr,
psUFOPtr[jj].ui32Value,
RGXReadWithSP(psUFOPtr[jj].puiAddrUFO.ui32Addr));
#endif
}
/* Advance psCommandHeader past the FENCE to the next command header (this will be the TA/3D command that is fenced) */
pui8Ptr = (IMG_UINT8 *)psUFOPtr + psCommandHeader->ui32CmdSize;
psCommandHeader = (RGXFWIF_CCB_CMD_HEADER *)pui8Ptr;
if( (uintptr_t)psCommandHeader != ((uintptr_t)pui8ClientCCBBuff + ui32SampledWrOff))
{
PVR_DUMPDEBUG_LOG(" FWCtx 0x%08X fenced command is of type %s",sFWCommonContext.ui32Addr, _CCBCmdTypename(psCommandHeader->eCmdType));
/* Advance psCommandHeader past the TA/3D to the next command header (this will possibly be an UPDATE) */
pui8Ptr += sizeof(*psCommandHeader) + psCommandHeader->ui32CmdSize;
psCommandHeader = (RGXFWIF_CCB_CMD_HEADER *)pui8Ptr;
/* If the next command is an update, display details of that so we can see what would then become unblocked */
if( (uintptr_t)psCommandHeader != ((uintptr_t)pui8ClientCCBBuff + ui32SampledWrOff))
{
eCommandType = psCommandHeader->eCmdType;
if (eCommandType == RGXFWIF_CCB_CMD_TYPE_UPDATE)
{
psUFOPtr = (RGXFWIF_UFO *)((IMG_UINT8 *)psCommandHeader + sizeof(*psCommandHeader));
PVR_DUMPDEBUG_LOG(" preventing %s:",_CCBCmdTypename(eCommandType));
for (jj=0; jj<psCommandHeader->ui32CmdSize/sizeof(RGXFWIF_UFO); jj++)
{
#if !defined(SUPPORT_EXTRA_METASP_DEBUG)
PVR_DUMPDEBUG_LOG(" Addr:0x%08x Value=0x%08x",psUFOPtr[jj].puiAddrUFO.ui32Addr, psUFOPtr[jj].ui32Value);
#else
PVR_DUMPDEBUG_LOG(" Addr:0x%08x Value(Host)=0x%08x Value(FW)=0x%08x",
psUFOPtr[jj].puiAddrUFO.ui32Addr,
psUFOPtr[jj].ui32Value,
RGXReadWithSP(psUFOPtr[jj].puiAddrUFO.ui32Addr));
#endif
}
}
}
else
{
PVR_DUMPDEBUG_LOG(" FWCtx 0x%08X has no further commands",sFWCommonContext.ui32Addr);
}
}
else
{
PVR_DUMPDEBUG_LOG(" FWCtx 0x%08X has no further commands",sFWCommonContext.ui32Addr);
}
}
}
}
/******************************************************************************
End of file (rgxccb.c)
******************************************************************************/