Windows 7: Black Screen Crash in games, no BSOD.

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* Bugcheck Analysis *
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Use !analyze -v to get detailed debugging information.

BugCheck 117, {fffffa800843e370, fffff88004e787bc, 0, 0}

*** WARNING: Unable to verify timestamp for atikmdag.sys
*** ERROR: Module load completed but symbols could not be loaded for atikmdag.sys
Probably caused by : atikmdag.sys ( atikmdag+127bc )

Followup: MachineOwner
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1: kd> !analyze -v
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* Bugcheck Analysis *
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VIDEO_TDR_TIMEOUT_DETECTED (117)
The display driver failed to respond in timely fashion.
(This code can never be used for real bugcheck).
Arguments:
Arg1: fffffa800843e370, Optional pointer to internal TDR recovery context (TDR_RECOVERY_CONTEXT).
Arg2: fffff88004e787bc, The pointer into responsible device driver module (e.g owner tag).
Arg3: 0000000000000000, The secondary driver specific bucketing key.
Arg4: 0000000000000000, Optional internal context dependent data.

Debugging Details:
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FAULTING_IP:
atikmdag+127bc
fffff880`04e787bc ?? ???

DEFAULT_BUCKET_ID: GRAPHICS_DRIVER_TDR_TIMEOUT

TAG_NOT_DEFINED_202b: *** Unknown TAG in analysis list 202b


BUGCHECK_STR: 0x117

PROCESS_NAME: System

CURRENT_IRQL: 0

STACK_TEXT:
fffff880`03a06450 fffff880`054d85f7 : fffffa80`0843e370 102906c9`a00038bf 00000000`00000000 fffffa80`07f34901 : watchdog!WdDbgReportRecreate+0xa3
fffff880`03a06970 fffff880`054d9075 : fffff8a0`1a95cffc fffff8a0`0b1db650 fffff8a0`1a805368 00000000`00157c94 : dxgkrnl!TdrUpdateDbgReport+0xcb
fffff880`03a069c0 fffff880`054d9ce2 : fffffa80`0843e370 fffffa80`0843e370 fffffa80`09014010 fffffa80`07f34010 : dxgkrnl!TdrCollectDbgInfoStage1+0x92d
fffff880`03a06a60 fffff880`05580f07 : fffffa80`0843e370 00000000`00000000 fffffa80`09014010 fffffa80`07f34010 : dxgkrnl!TdrIsRecoveryRequired+0x17a
fffff880`03a06a90 fffff880`055aed5a : fffffa80`ffffffff 00000000`00153c12 fffff880`03a06bf0 00000000`00000002 : dxgmms1!VidSchiReportHwHang+0x40b
fffff880`03a06b70 fffff880`0557c29e : fffffa80`07f34010 ffffffff`feced300 fffffa80`060668f0 00000000`00000000 : dxgmms1!VidSchWaitForCompletionEvent+0x196
fffff880`03a06bb0 fffff880`055a8e7a : 00000000`00000000 fffffa80`060668f0 00000000`00000080 fffffa80`07f34010 : dxgmms1!VidSchiScheduleCommandToRun+0x1b2
fffff880`03a06cc0 fffff800`0357d32e : 00000000`05d59518 fffffa80`07e9f8b0 fffffa80`03ce99e0 fffffa80`07e9f8b0 : dxgmms1!VidSchiWorkerThread+0xba
fffff880`03a06d00 fffff800`032d2666 : fffff880`009e9180 fffffa80`07e9f8b0 fffff880`009f3f40 fffff880`01625384 : nt!PspSystemThreadStartup+0x5a
fffff880`03a06d40 00000000`00000000 : fffff880`03a07000 fffff880`03a01000 fffff880`03a05f30 00000000`00000000 : nt!KiStartSystemThread+0x16


STACK_COMMAND: .bugcheck ; kb



FOLLOWUP_IP:
atikmdag+127bc
fffff880`04e787bc ?? ???

SYMBOL_NAME: atikmdag+127bc

FOLLOWUP_NAME: MachineOwner

MODULE_NAME: atikmdag

IMAGE_NAME: atikmdag.sys

DEBUG_FLR_IMAGE_TIMESTAMP: 4a576d9e

FAILURE_BUCKET_ID: X64_0x117_IMAGE_atikmdag.sys

BUCKET_ID: X64_0x117_IMAGE_atikmdag.sys

Followup: MachineOwner
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