s...@amd.com>>
Sent: Monday, August 22, 2022 10:10 AM
To: Kuehling, Felix mailto:felix.kuehl...@amd.com>>;
amd-gfx@lists.freedesktop.org<mailto:amd-gfx@lists.freedesktop.org>
mailto:amd-gfx@lists.freedesktop.org>>
Subject: RE: [PATCH] drm/amdkfd: Allocate doorbells only
freedesktop.org
> Subject: [PATCH] drm/amdkfd: Allocate doorbells only when needed
>
> Only allocate doorbells when the first queue is created on a GPU or the
> doorbells need to be mapped into CPU or GPU virtual address space. This
> avoids allocating doorbells unnecessarily and can all
[PATCH] drm/amdkfd: Allocate doorbells only when needed
>
> Only allocate doorbells when the first queue is created on a GPU or the
> doorbells need to be mapped into CPU or GPU virtual address space. This
> avoids allocating doorbells unnecessarily and can allow more processes
>
Only allocate doorbells when the first queue is created on a GPU or the
doorbells need to be mapped into CPU or GPU virtual address space. This
avoids allocating doorbells unnecessarily and can allow more processes
to use KFD on multi-GPU systems.
Signed-off-by: Felix Kuehling
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