[PATCH 1/2] drm/amdgpu: fix re-program vm invalidate eng address range for gfxhub on resume
ray.huang at amd.com
Wed May 17 08:33:42 UTC 2017
On Wed, May 17, 2017 at 04:16:31PM +0800, Koenig, Christian wrote:
> Am 17.05.2017 um 09:55 schrieb Huang Rui:
> > On Wed, May 17, 2017 at 03:43:47PM +0800, Zhou, David(ChunMing) wrote:
> >> By this change, I suggest to remove mmhub/gfxhub_v1_0_ip_funcs and their
> >> IP block, unify them to gmc ip block, this way we cannot lost setting
> >> when resume back.
> > From hw side, wo won't have real gmc since this chip, mmhub and gfxhub(gc)
> > instead of it. Maybe we would better to align with hw desgin.
> Yeah, I had patches for doing exactly this but then decided dropping it.
> What we should do is to have any one implementation of the code handling
> both hubs and then have both as separate IP block in the list.
> Anyway for now both patches are Reviewed-by: Christian König
> <christian.koenig at amd.com>.
> I assume that finally fixes S3 on Vega10?
No, but these fixes have improvement for the result.
We can pass a round of gfx/cp/sdma test.
But if we try to test a round again, it will encounter VM fault.
Will tell you the detailed in another thread.
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