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266 lines
8.1 KiB
C
266 lines
8.1 KiB
C
/*************************************************************************/ /*!
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@Title Linux trace event helper functions
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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@License Dual MIT/GPLv2
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The contents of this file are subject to the MIT license as set out below.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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Alternatively, the contents of this file may be used under the terms of
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the GNU General Public License Version 2 ("GPL") in which case the provisions
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of GPL are applicable instead of those above.
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If you wish to allow use of your version of this file only under the terms of
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GPL, and not to allow others to use your version of this file under the terms
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of the MIT license, indicate your decision by deleting the provisions above
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and replace them with the notice and other provisions required by GPL as set
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out in the file called "GPL-COPYING" included in this distribution. If you do
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not delete the provisions above, a recipient may use your version of this file
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under the terms of either the MIT license or GPL.
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This License is also included in this distribution in the file called
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"MIT-COPYING".
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EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
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PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/ /**************************************************************************/
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#include <linux/version.h>
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#include <linux/sched.h>
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#if defined(CONFIG_TRACE_GPU_MEM) || defined(PVRSRV_ENABLE_GPU_MEM_TRACEPOINT)
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#if !defined(CONFIG_TRACE_GPU_MEM)
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#define CREATE_TRACE_POINTS
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#include <trace/events/gpu_mem.h>
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#undef CREATE_TRACE_POINTS
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#else /* !defined(CONFIG_TRACE_GPU_MEM) */
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#include <trace/events/gpu_mem.h>
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#endif /* !defined(CONFIG_TRACE_GPU_MEM) */
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#endif /* defined(CONFIG_TRACE_GPU_MEM) || defined(PVRSRV_ENABLE_GPU_MEM_TRACEPOINT) */
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#include "img_types.h"
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#include "trace_events.h"
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#include "rogue_trace_events.h"
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#include "sync_checkpoint_external.h"
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static bool fence_update_event_enabled, fence_check_event_enabled;
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bool trace_rogue_are_fence_updates_traced(void)
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{
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return fence_update_event_enabled;
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}
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bool trace_rogue_are_fence_checks_traced(void)
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{
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return fence_check_event_enabled;
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}
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/*
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* Call backs referenced from rogue_trace_events.h. Note that these are not
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* thread-safe, however, since running trace code when tracing is not enabled is
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* simply a no-op, there is no harm in it.
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*/
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 10, 0))
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int trace_fence_update_enabled_callback(void)
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#else
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void trace_fence_update_enabled_callback(void)
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#endif
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{
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fence_update_event_enabled = true;
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 10, 0))
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return 0;
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#endif
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}
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void trace_fence_update_disabled_callback(void)
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{
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fence_update_event_enabled = false;
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}
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 10, 0))
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int trace_fence_check_enabled_callback(void)
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#else
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void trace_fence_check_enabled_callback(void)
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#endif
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{
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fence_check_event_enabled = true;
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 10, 0))
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return 0;
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#endif
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}
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void trace_fence_check_disabled_callback(void)
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{
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fence_check_event_enabled = false;
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}
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#if defined(SUPPORT_RGX)
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/* This is a helper that calls trace_rogue_fence_update for each fence in an
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* array.
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*/
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void trace_rogue_fence_updates(const char *cmd, const char *dm, IMG_UINT32 ui32FWContext,
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IMG_UINT32 ui32Offset,
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IMG_UINT uCount,
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PRGXFWIF_UFO_ADDR *pauiAddresses,
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IMG_UINT32 *paui32Values)
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{
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IMG_UINT i;
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for (i = 0; i < uCount; i++)
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{
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trace_rogue_fence_update(current->comm, cmd, dm, ui32FWContext, ui32Offset,
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pauiAddresses[i].ui32Addr, PVRSRV_SYNC_CHECKPOINT_SIGNALLED);
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}
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}
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void trace_rogue_fence_checks(const char *cmd, const char *dm, IMG_UINT32 ui32FWContext,
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IMG_UINT32 ui32Offset,
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IMG_UINT uCount,
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PRGXFWIF_UFO_ADDR *pauiAddresses,
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IMG_UINT32 *paui32Values)
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{
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IMG_UINT i;
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for (i = 0; i < uCount; i++)
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{
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trace_rogue_fence_check(current->comm, cmd, dm, ui32FWContext, ui32Offset,
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pauiAddresses[i].ui32Addr, PVRSRV_SYNC_CHECKPOINT_SIGNALLED);
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}
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}
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void trace_rogue_ufo_updates(IMG_UINT64 ui64OSTimestamp,
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IMG_UINT32 ui32FWCtx,
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IMG_UINT32 ui32ExtJobRef,
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IMG_UINT32 ui32IntJobRef,
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IMG_UINT32 ui32UFOCount,
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const RGX_HWPERF_UFO_DATA_ELEMENT *puData)
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{
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IMG_UINT i;
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for (i = 0; i < ui32UFOCount; i++)
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{
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trace_rogue_ufo_update(ui64OSTimestamp, ui32FWCtx,
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ui32IntJobRef,
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ui32ExtJobRef,
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puData->sUpdate.ui32FWAddr,
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puData->sUpdate.ui32OldValue,
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puData->sUpdate.ui32NewValue);
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puData = IMG_OFFSET_ADDR(puData, sizeof(puData->sUpdate));
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}
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}
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void trace_rogue_ufo_checks_success(IMG_UINT64 ui64OSTimestamp,
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IMG_UINT32 ui32FWCtx,
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IMG_UINT32 ui32ExtJobRef,
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IMG_UINT32 ui32IntJobRef,
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IMG_BOOL bPrEvent,
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IMG_UINT32 ui32UFOCount,
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const RGX_HWPERF_UFO_DATA_ELEMENT *puData)
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{
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IMG_UINT i;
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for (i = 0; i < ui32UFOCount; i++)
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{
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if (bPrEvent)
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{
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trace_rogue_ufo_pr_check_success(ui64OSTimestamp, ui32FWCtx,
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ui32IntJobRef, ui32ExtJobRef,
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puData->sCheckSuccess.ui32FWAddr,
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puData->sCheckSuccess.ui32Value);
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}
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else
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{
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trace_rogue_ufo_check_success(ui64OSTimestamp, ui32FWCtx,
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ui32IntJobRef, ui32ExtJobRef,
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puData->sCheckSuccess.ui32FWAddr,
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puData->sCheckSuccess.ui32Value);
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}
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puData = IMG_OFFSET_ADDR(puData, sizeof(puData->sCheckSuccess));
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}
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}
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void trace_rogue_ufo_checks_fail(IMG_UINT64 ui64OSTimestamp,
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IMG_UINT32 ui32FWCtx,
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IMG_UINT32 ui32ExtJobRef,
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IMG_UINT32 ui32IntJobRef,
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IMG_BOOL bPrEvent,
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IMG_UINT32 ui32UFOCount,
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const RGX_HWPERF_UFO_DATA_ELEMENT *puData)
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{
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IMG_UINT i;
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for (i = 0; i < ui32UFOCount; i++)
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{
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if (bPrEvent)
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{
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trace_rogue_ufo_pr_check_fail(ui64OSTimestamp, ui32FWCtx,
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ui32IntJobRef, ui32ExtJobRef,
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puData->sCheckFail.ui32FWAddr,
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puData->sCheckFail.ui32Value,
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puData->sCheckFail.ui32Required);
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}
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else
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{
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trace_rogue_ufo_check_fail(ui64OSTimestamp, ui32FWCtx,
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ui32IntJobRef, ui32ExtJobRef,
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puData->sCheckFail.ui32FWAddr,
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puData->sCheckFail.ui32Value,
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puData->sCheckFail.ui32Required);
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}
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puData = IMG_OFFSET_ADDR(puData, sizeof(puData->sCheckFail));
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}
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}
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#endif
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 10, 0))
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int PVRGpuTraceEnableUfoCallbackWrapper(void)
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{
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#if defined(SUPPORT_RGX)
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PVRGpuTraceEnableUfoCallback();
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#endif
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return 0;
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}
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int PVRGpuTraceEnableFirmwareActivityCallbackWrapper(void)
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{
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#if defined(SUPPORT_RGX)
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PVRGpuTraceEnableFirmwareActivityCallback();
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#endif
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return 0;
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}
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#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 10, 0)) */
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void TracepointUpdateGPUMemGlobal(IMG_UINT8 ui8GPUId,
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IMG_UINT64 ui64Size)
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{
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#if defined(CONFIG_TRACE_GPU_MEM) || defined(PVRSRV_ENABLE_GPU_MEM_TRACEPOINT)
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trace_gpu_mem_total(ui8GPUId, 0, ui64Size);
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#endif /* defined(CONFIG_TRACE_GPU_MEM) || defined(PVRSRV_ENABLE_GPU_MEM_TRACEPOINT) */
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}
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void TracepointUpdateGPUMemPerProcess(IMG_UINT8 ui8GPUId,
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IMG_UINT32 ui32Pid,
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IMG_UINT64 ui64Size)
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{
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#if defined(CONFIG_TRACE_GPU_MEM) || defined(PVRSRV_ENABLE_GPU_MEM_TRACEPOINT)
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trace_gpu_mem_total(ui8GPUId, ui32Pid, ui64Size);
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#endif /* defined(CONFIG_TRACE_GPU_MEM) || defined(PVRSRV_ENABLE_GPU_MEM_TRACEPOINT) */
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}
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