Can you post the syslog.log or maybe the line about GPU crash? I can't find any in my syslog...
Nothing in the syslog.log, it's to long ago now.
But this is the kernel log of the event
Thu May 18 23:10:40 2017
Event: GPU Reset
Date/Time: Thu May 18 23:10:40 2017
Application:
Path:
Tailspin: /Library/Logs/DiagnosticReports/gpuRestart2017-05-18-231040.tailspin
GPUSubmission Trace ID: 0
OS Version: Mac OS X Version 10.12.5 (Build 16F73)
Graphics Hardware: AMD FirePro D300
Signature: 40
Report Data:
GPURestartReportStart
------------------------
Hung Channels: DMA1
------------------------
[04] AccelChannel: DMA1
Pending Command from : UnknownCtx
PendingCommandTimestamp: 0x00317be8, TotalDWords: 0x00000000, GART Offset=0x0000000080369000, stamp_idx=4, estamp=0x00317be8
PendingCommandStart:
PendingCommandEnd
------------------------
[04] DMA1 HWChannel : Enabled, NotIdle
LastReadTimestamp : 0x00317be7
NextSubmitTimestamp : 0x00317c63
[DMA1, ts:0x00317be8]: No semaphore wait
[DMA1, ts:0x00317be8]: semaphore signal: 0xffffff80354fddc0
HWSemaphore 0xffffff80354fddc0 Signal Event: [DMA1 channel[4] TS:0x00317c62 lastReadTS:0x00317be7]
------------------------
[0] PFP_HEADER_DUMP: 0xc0004200 0xc0013900 0xc0013900 0xc0053c00 0xc0034300
[0] ME_HEADER_DUMP : 0xc0013900 0xc0053c00 0xc0034300 0x00002010 0x0000a2a4
[1] PFP_HEADER_DUMP: 0xfbfffffe 0x2ecd0c81 0xcc5934c9 0x2d1453be 0x2c5f6cdc
[1] ME_HEADER_DUMP : 0xcaf3dc3f 0x2f0ddbfd 0xf6f4751f 0x90cfbff7 0xd1f93d68
[2] PFP_HEADER_DUMP: 0xc0013900 0xc0044702 0xc0001700 0xc0051000 0xc0034302
[2] ME_HEADER_DUMP : 0xc0013900 0xc0044702 0xc0001700 0xc0034302 0xc0004602
------------------------
SRBM_CNTL : 0x000003ff | CP_ME_CNTL : 0x15000000
SRBM_STATUS: 0x200000c0 | SRBM_STATUS2: 0x00000040
GRBM_STATUS: 0x00003028 | GRBM_STATUS2: 0x00000000
------------------------
GPU HangFlags 0x00000005: AsicHangState 0x00000005, AsicResetRequirement 0x00000001
IndividualEngineHang: 1
NonEngineBlockHang : 0
FenceNotRetired : 1
PerEngineReset : 1
FullAsicReset : 0
HangEngineBitmap : 0x00000040
Hung Engines Detected by Cail: DRMDMA1/SDMA
------------------------
AMDPitcairnGraphicsAccelerator PCIe Device: [6:0:0] State: ENABLED
Configuration: deviceBits: 0x50116810, capabilityBits: 0x30840300
TotalVideoRAMBytes: 0x0000000080000000 (2147483648)
------------------------
[00] PM4 Engine : Enabled, Idle
[00] GFX Channel: Enabled, Idle, lastReadTimestamp 0x04be249b, nextSubmitTimestamp 0x04be24ef
[01] C0 Channel: Enabled, Idle, lastReadTimestamp 0x00000000, nextSubmitTimestamp 0x00000001
[02] C1 Channel: Enabled, Idle, lastReadTimestamp 0x00000338, nextSubmitTimestamp 0x00000339
------------------------
[01] SDMA Engine : Enabled, Idle
[03] DMA0 Channel: Enabled, Idle, lastReadTimestamp 0x00048f54, nextSubmitTimestamp 0x00048f62
------------------------
[02] SDMA Engine : Enabled, NotIdle
[04] DMA1 Channel: Enabled, NotIdle, lastReadTimestamp 0x00317be7, nextSubmitTimestamp 0x00317c63
------------------------
[03] UVD Engine : Disabled, Idle
[05] UVD Channel: Disabled, Idle, lastReadTimestamp 0x00000000, nextSubmitTimestamp 0x00000001
------------------------
[04] SAMU Engine : Disabled, Idle
[06] SPU Channel: Disabled, Idle, lastReadTimestamp 0x00000000, nextSubmitTimestamp 0x00000001
------------------------
[05] VCE Engine : Disabled, Idle
[07] VCE Channel: Disabled, Idle, lastReadTimestamp 0x00000000, nextSubmitTimestamp 0x00000001
[08] VCEL Channel: Disabled, Idle, lastReadTimestamp 0x00000000, nextSubmitTimestamp 0x00000001
------------------------