etnaviv-gpu 134000.gpu: MMU fault status 0x00000002 on i.XM6 Quad Plus
Lucas Stach
l.stach at pengutronix.de
Wed Aug 30 09:56:31 UTC 2017
Am Mittwoch, den 30.08.2017, 10:46 +0100 schrieb Luís Mendes:
> Hi Lucas,
>
>
> I see in xf86-video-armada/etnaviv/etnaviv.c, that each of the
> functions etnaviv_PolyLines,..., has a respective fallback function
> call name unaccel_...
>
>
> When you say disable individual acceleration function, you are saying
> to force the call to the respective unaccel function?
>
Yes, this way you should be able to narrow down which of the
acceleration functions is causing the GPU MMU faults. When you have that
you can dump the parameters for all invocations of this function, to
figure out why the GPU is accessing invalid memory regions.
Regards,
Lucas
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