10:04
To: Zhou, David(ChunMing);
amd-gfx@lists.freedesktop.org<mailto:amd-gfx@lists.freedesktop.org>
Subject: Re: [PATCH 0/8] shadow page table support V5 ---> shadow bo support
Patch #1:
Could be that we need to add another module parameter to control this,
but I think for now that shou
[PATCH 0/8] shadow page table support V5 ---> shadow bo
support
Patch #1:
Could be that we need to add another module parameter to control this,
but I think for now that should be sufficient.
Patch is Reviewed-by: Christian König
Patch #2:
> + if (direct_submit) {
&
4
To: Zhou, David(ChunMing); amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH 0/8] shadow page table support V5 ---> shadow bo support
Patch #1:
Could be that we need to add another module parameter to control this,
but I think for now that should be sufficient.
Patch is Reviewed-by: Christian
Patch #1:
Could be that we need to add another module parameter to control this,
but I think for now that should be sufficient.
Patch is Reviewed-by: Christian König
Patch #2:
+ if (direct_submit) {
+ r = amdgpu_ib_schedule(ring, job->num_ibs, job->ibs,
+
Since we cannot ensure VRAM is consistent after a GPU reset, page
table shadowing is necessary. Shadowed page tables are, in a sense, a
method to recover the consistent state of the page tables before the
reset occurred.
We need to allocate GTT bo as the shadow of VRAM bo when creating page table,