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chromium / chromiumos / third_party / kernel / refs/heads/firmware-rowan-9516.B-chromeos-3.18 / . / drivers / gpu / drm / img-rogue / rgxcompute.c
blob: 25c269c2c14641378428479f47b85991a5e769f1 [file] [log] [blame]
/*************************************************************************/ /*!
@File
@Title RGX Compute routines
@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
@Description RGX Compute 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 "srvkm.h"
#include "pdump_km.h"
#include "pvr_debug.h"
#include "rgxutils.h"
#include "rgxfwutils.h"
#include "rgxcompute.h"
#include "rgx_bvnc_defs_km.h"
#include "rgxmem.h"
#include "allocmem.h"
#include "devicemem.h"
#include "devicemem_pdump.h"
#include "osfunc.h"
#include "rgxccb.h"
#include "rgxhwperf.h"
#include "rgxtimerquery.h"
#include "htbuffer.h"
#include "sync_server.h"
#include "sync_internal.h"
#include "sync.h"
#include "rgx_memallocflags.h"
#if defined(SUPPORT_NATIVE_FENCE_SYNC)
#include "pvr_sync.h"
#endif
struct _RGX_SERVER_COMPUTE_CONTEXT_ {
PVRSRV_DEVICE_NODE *psDeviceNode;
RGX_SERVER_COMMON_CONTEXT *psServerCommonContext;
DEVMEM_MEMDESC *psFWFrameworkMemDesc;
DEVMEM_MEMDESC *psFWComputeContextStateMemDesc;
PVRSRV_CLIENT_SYNC_PRIM *psSync;
DLLIST_NODE sListNode;
SYNC_ADDR_LIST sSyncAddrListFence;
SYNC_ADDR_LIST sSyncAddrListUpdate;
ATOMIC_T hJobId;
};
IMG_EXPORT
PVRSRV_ERROR PVRSRVRGXCreateComputeContextKM(CONNECTION_DATA *psConnection,
PVRSRV_DEVICE_NODE *psDeviceNode,
IMG_UINT32 ui32Priority,
IMG_DEV_VIRTADDR sMCUFenceAddr,
IMG_UINT32 ui32FrameworkCommandSize,
IMG_PBYTE pbyFrameworkCommand,
IMG_HANDLE hMemCtxPrivData,
IMG_DEV_VIRTADDR sServicesSignalAddr,
RGX_SERVER_COMPUTE_CONTEXT **ppsComputeContext)
{
PVRSRV_RGXDEV_INFO *psDevInfo = psDeviceNode->pvDevice;
DEVMEM_MEMDESC *psFWMemContextMemDesc = RGXGetFWMemDescFromMemoryContextHandle(hMemCtxPrivData);
RGX_SERVER_COMPUTE_CONTEXT *psComputeContext;
RGX_COMMON_CONTEXT_INFO sInfo;
PVRSRV_ERROR eError = PVRSRV_OK;
/* Prepare cleanup struct */
*ppsComputeContext = NULL;
psComputeContext = OSAllocZMem(sizeof(*psComputeContext));
if (psComputeContext == NULL)
{
return PVRSRV_ERROR_OUT_OF_MEMORY;
}
psComputeContext->psDeviceNode = psDeviceNode;
/* Allocate cleanup sync */
eError = SyncPrimAlloc(psDeviceNode->hSyncPrimContext,
&psComputeContext->psSync,
"compute cleanup");
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PVRSRVRGXCreateComputeContextKM: Failed to allocate cleanup sync (0x%x)",
eError));
goto fail_syncalloc;
}
/*
Allocate device memory for the firmware GPU context suspend state.
Note: the FW reads/writes the state to memory by accessing the GPU register interface.
*/
PDUMPCOMMENT("Allocate RGX firmware compute context suspend state");
eError = DevmemFwAllocate(psDevInfo,
sizeof(RGXFWIF_COMPUTECTX_STATE),
RGX_FWCOMCTX_ALLOCFLAGS,
"FwComputeContextState",
&psComputeContext->psFWComputeContextStateMemDesc);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PVRSRVRGXCreateComputeContextKM: Failed to allocate firmware GPU context suspend state (%u)",
eError));
goto fail_contextsuspendalloc;
}
/*
* Create the FW framework buffer
*/
eError = PVRSRVRGXFrameworkCreateKM(psDeviceNode,
&psComputeContext->psFWFrameworkMemDesc,
ui32FrameworkCommandSize);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PVRSRVRGXCreateComputeContextKM: Failed to allocate firmware GPU framework state (%u)",
eError));
goto fail_frameworkcreate;
}
/* Copy the Framework client data into the framework buffer */
eError = PVRSRVRGXFrameworkCopyCommand(psComputeContext->psFWFrameworkMemDesc,
pbyFrameworkCommand,
ui32FrameworkCommandSize);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PVRSRVRGXCreateComputeContextKM: Failed to populate the framework buffer (%u)",
eError));
goto fail_frameworkcopy;
}
sInfo.psFWFrameworkMemDesc = psComputeContext->psFWFrameworkMemDesc;
sInfo.psMCUFenceAddr = &sMCUFenceAddr;
if((psDevInfo->sDevFeatureCfg.ui32CtrlStreamFormat == 2) && \
(psDevInfo->sDevFeatureCfg.ui64Features & RGX_FEATURE_SIGNAL_SNOOPING_BIT_MASK))
{
sInfo.psResumeSignalAddr = &sServicesSignalAddr;
}else
{
PVR_UNREFERENCED_PARAMETER(sServicesSignalAddr);
}
eError = FWCommonContextAllocate(psConnection,
psDeviceNode,
REQ_TYPE_CDM,
RGXFWIF_DM_CDM,
NULL,
0,
psFWMemContextMemDesc,
psComputeContext->psFWComputeContextStateMemDesc,
RGX_CDM_CCB_SIZE_LOG2,
ui32Priority,
&sInfo,
&psComputeContext->psServerCommonContext);
if (eError != PVRSRV_OK)
{
goto fail_contextalloc;
}
SyncAddrListInit(&psComputeContext->sSyncAddrListFence);
SyncAddrListInit(&psComputeContext->sSyncAddrListUpdate);
{
PVRSRV_RGXDEV_INFO *psDevInfo = psDeviceNode->pvDevice;
OSWRLockAcquireWrite(psDevInfo->hComputeCtxListLock);
dllist_add_to_tail(&(psDevInfo->sComputeCtxtListHead), &(psComputeContext->sListNode));
OSWRLockReleaseWrite(psDevInfo->hComputeCtxListLock);
}
*ppsComputeContext = psComputeContext;
return PVRSRV_OK;
fail_contextalloc:
fail_frameworkcopy:
DevmemFwFree(psDevInfo, psComputeContext->psFWFrameworkMemDesc);
fail_frameworkcreate:
DevmemFwFree(psDevInfo, psComputeContext->psFWComputeContextStateMemDesc);
fail_contextsuspendalloc:
SyncPrimFree(psComputeContext->psSync);
fail_syncalloc:
OSFreeMem(psComputeContext);
return eError;
}
IMG_EXPORT
PVRSRV_ERROR PVRSRVRGXDestroyComputeContextKM(RGX_SERVER_COMPUTE_CONTEXT *psComputeContext)
{
PVRSRV_ERROR eError = PVRSRV_OK;
PVRSRV_RGXDEV_INFO *psDevInfo = psComputeContext->psDeviceNode->pvDevice;
/* Check if the FW has finished with this resource ... */
eError = RGXFWRequestCommonContextCleanUp(psComputeContext->psDeviceNode,
psComputeContext->psServerCommonContext,
psComputeContext->psSync,
RGXFWIF_DM_CDM,
PDUMP_FLAGS_NONE);
if (eError == PVRSRV_ERROR_RETRY)
{
return eError;
}
else if (eError != PVRSRV_OK)
{
PVR_LOG(("%s: Unexpected error from RGXFWRequestCommonContextCleanUp (%s)",
__FUNCTION__,
PVRSRVGetErrorStringKM(eError)));
return eError;
}
/* ... it has so we can free its resources */
OSWRLockAcquireWrite(psDevInfo->hComputeCtxListLock);
dllist_remove_node(&(psComputeContext->sListNode));
OSWRLockReleaseWrite(psDevInfo->hComputeCtxListLock);
FWCommonContextFree(psComputeContext->psServerCommonContext);
DevmemFwFree(psDevInfo, psComputeContext->psFWFrameworkMemDesc);
DevmemFwFree(psDevInfo, psComputeContext->psFWComputeContextStateMemDesc);
SyncPrimFree(psComputeContext->psSync);
OSFreeMem(psComputeContext);
return PVRSRV_OK;
}
IMG_EXPORT
PVRSRV_ERROR PVRSRVRGXKickCDMKM(RGX_SERVER_COMPUTE_CONTEXT *psComputeContext,
IMG_UINT32 ui32ClientCacheOpSeqNum,
IMG_UINT32 ui32ClientFenceCount,
SYNC_PRIMITIVE_BLOCK **pauiClientFenceUFOSyncPrimBlock,
IMG_UINT32 *paui32ClientFenceSyncOffset,
IMG_UINT32 *paui32ClientFenceValue,
IMG_UINT32 ui32ClientUpdateCount,
SYNC_PRIMITIVE_BLOCK **pauiClientUpdateUFOSyncPrimBlock,
IMG_UINT32 *paui32ClientUpdateSyncOffset,
IMG_UINT32 *paui32ClientUpdateValue,
IMG_UINT32 ui32ServerSyncPrims,
IMG_UINT32 *paui32ServerSyncFlags,
SERVER_SYNC_PRIMITIVE **pasServerSyncs,
IMG_INT32 i32CheckFenceFD,
IMG_INT32 i32UpdateTimelineFD,
IMG_INT32 *pi32UpdateFenceFD,
IMG_CHAR pszUpdateFenceName[32],
IMG_UINT32 ui32CmdSize,
IMG_PBYTE pui8DMCmd,
IMG_UINT32 ui32PDumpFlags,
IMG_UINT32 ui32ExtJobRef)
{
RGXFWIF_KCCB_CMD sCmpKCCBCmd;
RGX_CCB_CMD_HELPER_DATA asCmdHelperData[1];
PVRSRV_ERROR eError;
PVRSRV_ERROR eError2;
IMG_UINT32 i;
IMG_UINT32 ui32CDMCmdOffset = 0;
IMG_UINT32 ui32JobId;
IMG_UINT32 ui32FWCtx;
PRGXFWIF_TIMESTAMP_ADDR pPreAddr;
PRGXFWIF_TIMESTAMP_ADDR pPostAddr;
PRGXFWIF_UFO_ADDR pRMWUFOAddr;
PRGXFWIF_UFO_ADDR *pauiClientFenceUFOAddress;
PRGXFWIF_UFO_ADDR *pauiClientUpdateUFOAddress;
IMG_INT32 i32UpdateFenceFD = -1;
#if defined(SUPPORT_NATIVE_FENCE_SYNC)
/* Android fd sync update info */
struct pvr_sync_append_data *psFDData = NULL;
if (i32UpdateTimelineFD >= 0 && !pi32UpdateFenceFD)
{
return PVRSRV_ERROR_INVALID_PARAMS;
}
#else
if (i32UpdateTimelineFD >= 0)
{
PVR_DPF((PVR_DBG_WARNING, "%s: Providing native sync timeline (%d) in non native sync enabled driver",
__func__, i32UpdateTimelineFD));
}
if (i32CheckFenceFD >= 0)
{
PVR_DPF((PVR_DBG_WARNING, "%s: Providing native check sync (%d) in non native sync enabled driver",
__func__, i32CheckFenceFD));
}
#endif
/* Ensure the string is null-terminated (Required for safety) */
pszUpdateFenceName[31] = '\0';
ui32JobId = OSAtomicIncrement(&psComputeContext->hJobId);
eError = SyncAddrListPopulate(&psComputeContext->sSyncAddrListFence,
ui32ClientFenceCount,
pauiClientFenceUFOSyncPrimBlock,
paui32ClientFenceSyncOffset);
if(eError != PVRSRV_OK)
{
goto err_populate_sync_addr_list;
}
pauiClientFenceUFOAddress = psComputeContext->sSyncAddrListFence.pasFWAddrs;
eError = SyncAddrListPopulate(&psComputeContext->sSyncAddrListUpdate,
ui32ClientUpdateCount,
pauiClientUpdateUFOSyncPrimBlock,
paui32ClientUpdateSyncOffset);
if(eError != PVRSRV_OK)
{
goto err_populate_sync_addr_list;
}
pauiClientUpdateUFOAddress = psComputeContext->sSyncAddrListUpdate.pasFWAddrs;
/* Sanity check the server fences */
for (i=0;i<ui32ServerSyncPrims;i++)
{
if (!(paui32ServerSyncFlags[i] & PVRSRV_CLIENT_SYNC_PRIM_OP_CHECK))
{
PVR_DPF((PVR_DBG_ERROR, "%s: Server fence (on CDM) must fence", __FUNCTION__));
eError = PVRSRV_ERROR_INVALID_SYNC_PRIM_OP;
goto err_populate_sync_addr_list;
}
}
RGX_GetTimestampCmdHelper((PVRSRV_RGXDEV_INFO*) psComputeContext->psDeviceNode->pvDevice,
& pPreAddr,
& pPostAddr,
& pRMWUFOAddr);
#if defined(SUPPORT_NATIVE_FENCE_SYNC)
if (i32CheckFenceFD >= 0 || i32UpdateTimelineFD >= 0)
{
eError =
pvr_sync_append_fences(pszUpdateFenceName,
i32CheckFenceFD,
i32UpdateTimelineFD,
ui32ClientUpdateCount,
pauiClientUpdateUFOAddress,
paui32ClientUpdateValue,
ui32ClientFenceCount,
pauiClientFenceUFOAddress,
paui32ClientFenceValue,
&psFDData);
if (eError != PVRSRV_OK)
{
goto fail_fdsync;
}
pvr_sync_get_updates(psFDData, &ui32ClientUpdateCount,
&pauiClientUpdateUFOAddress, &paui32ClientUpdateValue);
pvr_sync_get_checks(psFDData, &ui32ClientFenceCount,
&pauiClientFenceUFOAddress, &paui32ClientFenceValue);
}
#endif /* SUPPORT_NATIVE_FENCE_SYNC */
eError = RGXCmdHelperInitCmdCCB(FWCommonContextGetClientCCB(psComputeContext->psServerCommonContext),
ui32ClientFenceCount,
pauiClientFenceUFOAddress,
paui32ClientFenceValue,
ui32ClientUpdateCount,
pauiClientUpdateUFOAddress,
paui32ClientUpdateValue,
ui32ServerSyncPrims,
paui32ServerSyncFlags,
SYNC_FLAG_MASK_ALL,
pasServerSyncs,
ui32CmdSize,
pui8DMCmd,
& pPreAddr,
& pPostAddr,
& pRMWUFOAddr,
RGXFWIF_CCB_CMD_TYPE_CDM,
ui32ExtJobRef,
ui32JobId,
ui32PDumpFlags,
NULL,
"Compute",
asCmdHelperData);
if (eError != PVRSRV_OK)
{
goto fail_cmdinit;
}
eError = RGXCmdHelperAcquireCmdCCB(IMG_ARR_NUM_ELEMS(asCmdHelperData),
asCmdHelperData);
if (eError != PVRSRV_OK)
{
goto fail_cmdaquire;
}
/*
We should reserved space in the kernel CCB here and fill in the command
directly.
This is so if there isn't space in the kernel CCB we can return with
retry back to services client before we take any operations
*/
/*
We might only be kicking for flush out a padding packet so only submit
the command if the create was successful
*/
if (eError == PVRSRV_OK)
{
/*
All the required resources are ready at this point, we can't fail so
take the required server sync operations and commit all the resources
*/
ui32CDMCmdOffset = RGXGetHostWriteOffsetCCB(FWCommonContextGetClientCCB(psComputeContext->psServerCommonContext));
RGXCmdHelperReleaseCmdCCB(1, asCmdHelperData, "CDM", FWCommonContextGetFWAddress(psComputeContext->psServerCommonContext).ui32Addr);
}
/* Construct the kernel compute CCB command. */
sCmpKCCBCmd.eCmdType = RGXFWIF_KCCB_CMD_KICK;
sCmpKCCBCmd.uCmdData.sCmdKickData.psContext = FWCommonContextGetFWAddress(psComputeContext->psServerCommonContext);
sCmpKCCBCmd.uCmdData.sCmdKickData.ui32CWoffUpdate = RGXGetHostWriteOffsetCCB(FWCommonContextGetClientCCB(psComputeContext->psServerCommonContext));
sCmpKCCBCmd.uCmdData.sCmdKickData.ui32NumCleanupCtl = 0;
ui32FWCtx = FWCommonContextGetFWAddress(psComputeContext->psServerCommonContext).ui32Addr;
HTBLOGK(HTB_SF_MAIN_KICK_CDM,
sCmpKCCBCmd.uCmdData.sCmdKickData.psContext,
ui32CDMCmdOffset
);
RGX_HWPERF_HOST_ENQ(psComputeContext, OSGetCurrentClientProcessIDKM(),
ui32FWCtx, ui32ExtJobRef, ui32JobId,
RGX_HWPERF_KICK_TYPE_CDM);
/*
* Submit the compute command to the firmware.
*/
LOOP_UNTIL_TIMEOUT(MAX_HW_TIME_US)
{
eError2 = RGXScheduleCommand(psComputeContext->psDeviceNode->pvDevice,
RGXFWIF_DM_CDM,
&sCmpKCCBCmd,
sizeof(sCmpKCCBCmd),
ui32ClientCacheOpSeqNum,
ui32PDumpFlags);
if (eError2 != PVRSRV_ERROR_RETRY)
{
break;
}
OSWaitus(MAX_HW_TIME_US/WAIT_TRY_COUNT);
} END_LOOP_UNTIL_TIMEOUT();
if (eError2 != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR, "PVRSRVRGXKickCDMKM failed to schedule kernel CCB command. (0x%x)", eError));
}
else
{
#if defined(SUPPORT_GPUTRACE_EVENTS)
RGXHWPerfFTraceGPUEnqueueEvent(psComputeContext->psDeviceNode->pvDevice,
ui32FWCtx, ui32JobId, RGX_HWPERF_KICK_TYPE_CDM);
#endif
}
/*
* Now check eError (which may have returned an error from our earlier call
* to RGXCmdHelperAcquireCmdCCB) - we needed to process any flush command first
* so we check it now...
*/
if (eError != PVRSRV_OK )
{
goto fail_cmdaquire;
}
#if defined(SUPPORT_NATIVE_FENCE_SYNC)
if (i32UpdateTimelineFD >= 0)
{
/* If we get here, this should never fail. Hitting that likely implies
* a code error above */
i32UpdateFenceFD = pvr_sync_get_update_fd(psFDData);
if (i32UpdateFenceFD < 0)
{
PVR_DPF((PVR_DBG_ERROR, "%s: Failed to get install update sync fd",
__FUNCTION__));
/* If we fail here, we cannot rollback the syncs as the hw already
* has references to resources they may be protecting in the kick
* so fallthrough */
eError = PVRSRV_ERROR_INVALID_PARAMS;
goto fail_cmdaquire;
}
}
#if defined(NO_HARDWARE)
pvr_sync_nohw_complete_fences(psFDData);
#endif
pvr_sync_free_append_fences_data(psFDData);
#endif
*pi32UpdateFenceFD = i32UpdateFenceFD;
return PVRSRV_OK;
fail_cmdaquire:
fail_cmdinit:
#if defined(SUPPORT_NATIVE_FENCE_SYNC)
pvr_sync_rollback_append_fences(psFDData);
pvr_sync_free_append_fences_data(psFDData);
fail_fdsync:
#endif
err_populate_sync_addr_list:
return eError;
}
IMG_EXPORT PVRSRV_ERROR PVRSRVRGXFlushComputeDataKM(RGX_SERVER_COMPUTE_CONTEXT *psComputeContext)
{
RGXFWIF_KCCB_CMD sFlushCmd;
PVRSRV_ERROR eError = PVRSRV_OK;
#if defined(PDUMP)
PDUMPCOMMENTWITHFLAGS(PDUMP_FLAGS_CONTINUOUS, "Submit Compute flush");
#endif
sFlushCmd.eCmdType = RGXFWIF_KCCB_CMD_SLCFLUSHINVAL;
sFlushCmd.uCmdData.sSLCFlushInvalData.bInval = IMG_FALSE;
sFlushCmd.uCmdData.sSLCFlushInvalData.bDMContext = IMG_TRUE;
sFlushCmd.uCmdData.sSLCFlushInvalData.eDM = RGXFWIF_DM_CDM;
sFlushCmd.uCmdData.sSLCFlushInvalData.psContext = FWCommonContextGetFWAddress(psComputeContext->psServerCommonContext);
LOOP_UNTIL_TIMEOUT(MAX_HW_TIME_US)
{
eError = RGXScheduleCommand(psComputeContext->psDeviceNode->pvDevice,
RGXFWIF_DM_GP,
&sFlushCmd,
sizeof(sFlushCmd),
0,
PDUMP_FLAGS_CONTINUOUS);
if (eError != PVRSRV_ERROR_RETRY)
{
break;
}
OSWaitus(MAX_HW_TIME_US/WAIT_TRY_COUNT);
} END_LOOP_UNTIL_TIMEOUT();
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PVRSRVRGXFlushComputeDataKM: Failed to schedule SLC flush command with error (%u)", eError));
}
else
{
/* Wait for the SLC flush to complete */
eError = RGXWaitForFWOp(psComputeContext->psDeviceNode->pvDevice,
RGXFWIF_DM_GP,
psComputeContext->psSync,
PDUMP_FLAGS_CONTINUOUS);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PVRSRVRGXFlushComputeDataKM: Compute flush aborted with error (%u)", eError));
}
}
return eError;
}
IMG_EXPORT
PVRSRV_ERROR PVRSRVRGXNotifyComputeWriteOffsetUpdateKM(RGX_SERVER_COMPUTE_CONTEXT *psComputeContext)
{
PVRSRV_RGXDEV_INFO *psDevInfo = psComputeContext->psDeviceNode->pvDevice;
if (2 == psDevInfo->sDevFeatureCfg.ui32CtrlStreamFormat)
{
RGXFWIF_KCCB_CMD sKCCBCmd;
PVRSRV_ERROR eError;
/* Schedule the firmware command */
sKCCBCmd.eCmdType = RGXFWIF_KCCB_CMD_NOTIFY_WRITE_OFFSET_UPDATE;
sKCCBCmd.uCmdData.sWriteOffsetUpdateData.psContext = FWCommonContextGetFWAddress(psComputeContext->psServerCommonContext);
LOOP_UNTIL_TIMEOUT(MAX_HW_TIME_US)
{
eError = RGXScheduleCommand(psComputeContext->psDeviceNode->pvDevice,
RGXFWIF_DM_CDM,
&sKCCBCmd,
sizeof(sKCCBCmd),
0,
PDUMP_FLAGS_NONE);
if (eError != PVRSRV_ERROR_RETRY)
{
break;
}
OSWaitus(MAX_HW_TIME_US/WAIT_TRY_COUNT);
} END_LOOP_UNTIL_TIMEOUT();
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PVRSRVRGXNotifyWriteOffsetUpdateKM: Failed to schedule the FW command %d (%s)",
eError, PVRSRVGETERRORSTRING(eError)));
}
return eError;
}else
{
return PVRSRV_ERROR_NOT_SUPPORTED;
}
}
PVRSRV_ERROR PVRSRVRGXSetComputeContextPriorityKM(CONNECTION_DATA *psConnection,
PVRSRV_DEVICE_NODE * psDeviceNode,
RGX_SERVER_COMPUTE_CONTEXT *psComputeContext,
IMG_UINT32 ui32Priority)
{
PVRSRV_ERROR eError;
PVR_UNREFERENCED_PARAMETER(psDeviceNode);
eError = ContextSetPriority(psComputeContext->psServerCommonContext,
psConnection,
psComputeContext->psDeviceNode->pvDevice,
ui32Priority,
RGXFWIF_DM_CDM);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR, "%s: Failed to set the priority of the compute context (%s)", __FUNCTION__, PVRSRVGetErrorStringKM(eError)));
}
return eError;
}
/*
* PVRSRVRGXGetLastComputeContextResetReasonKM
*/
PVRSRV_ERROR PVRSRVRGXGetLastComputeContextResetReasonKM(RGX_SERVER_COMPUTE_CONTEXT *psComputeContext,
IMG_UINT32 *peLastResetReason,
IMG_UINT32 *pui32LastResetJobRef)
{
PVR_ASSERT(psComputeContext != NULL);
PVR_ASSERT(peLastResetReason != NULL);
PVR_ASSERT(pui32LastResetJobRef != NULL);
*peLastResetReason = FWCommonContextGetLastResetReason(psComputeContext->psServerCommonContext,
pui32LastResetJobRef);
return PVRSRV_OK;
}
void CheckForStalledComputeCtxt(PVRSRV_RGXDEV_INFO *psDevInfo,
DUMPDEBUG_PRINTF_FUNC *pfnDumpDebugPrintf,
void *pvDumpDebugFile)
{
DLLIST_NODE *psNode, *psNext;
OSWRLockAcquireRead(psDevInfo->hComputeCtxListLock);
dllist_foreach_node(&psDevInfo->sComputeCtxtListHead, psNode, psNext)
{
RGX_SERVER_COMPUTE_CONTEXT *psCurrentServerComputeCtx =
IMG_CONTAINER_OF(psNode, RGX_SERVER_COMPUTE_CONTEXT, sListNode);
DumpStalledFWCommonContext(psCurrentServerComputeCtx->psServerCommonContext,
pfnDumpDebugPrintf, pvDumpDebugFile);
}
OSWRLockReleaseRead(psDevInfo->hComputeCtxListLock);
}
IMG_UINT32 CheckForStalledClientComputeCtxt(PVRSRV_RGXDEV_INFO *psDevInfo)
{
IMG_UINT32 ui32ContextBitMask = 0;
DLLIST_NODE *psNode, *psNext;
OSWRLockAcquireRead(psDevInfo->hComputeCtxListLock);
dllist_foreach_node(&psDevInfo->sComputeCtxtListHead, psNode, psNext)
{
RGX_SERVER_COMPUTE_CONTEXT *psCurrentServerComputeCtx =
IMG_CONTAINER_OF(psNode, RGX_SERVER_COMPUTE_CONTEXT, sListNode);
if (CheckStalledClientCommonContext(psCurrentServerComputeCtx->psServerCommonContext, RGX_KICK_TYPE_DM_CDM)
== PVRSRV_ERROR_CCCB_STALLED)
{
ui32ContextBitMask |= RGX_KICK_TYPE_DM_CDM;
}
}
OSWRLockReleaseRead(psDevInfo->hComputeCtxListLock);
return ui32ContextBitMask;
}
/******************************************************************************
End of file (rgxcompute.c)
******************************************************************************/