[amd-gfx] golden registers for CIK devices

Christian König christian.koenig at amd.com
Thu Jun 16 12:56:45 UTC 2016


Keep in mind that radeon uses byte addresses for register offset while 
amdgpu uses dword addresses.

So the different values are correct and intentional.

Christian.

Am 16.06.2016 um 14:21 schrieb StDenis, Tom:
>
> Another thing I noticed is that in the ring test on amdgpu side we 
> write a different value into the buffer, e.g.
>
>
> -       amdgpu_ring_write(ring, (scratch - 
> PACKET3_SET_UCONFIG_REG_START));
> +       amdgpu_ring_write(ring, ((scratch - 
> PACKET3_SET_UCONFIG_REG_START) >> 2));
>
> So far I've tried keep/change golden registers to match radeon, change 
> this ring value, and for kicks disabled CG.  The ring test still 
> fails.  I was really hoping this would be a simple copy/paste error 
> from the radeon side :-)
>
>
> Tom
>
> ------------------------------------------------------------------------
> *From:* amd-gfx <amd-gfx-bounces at lists.freedesktop.org> on behalf of 
> StDenis, Tom <Tom.StDenis at amd.com>
> *Sent:* Thursday, June 16, 2016 7:17:45 AM
> *To:* amd-gfx at lists.freedesktop.org
> *Subject:* [amd-gfx] golden registers for CIK devices
>
> Hi team,
>
>
> Is there a reason the golden registers have different register 
> addresses on amdgpu's cik.c versus radeon's cik.c?
>
>
> Thanks,
>
> Tom
>
>
>
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> amd-gfx at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx

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