From mboxrd@z Thu Jan  1 00:00:00 1970
From: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Subject: Re: [PATCH] drm/panfrost: Add "compute shader only" hint
Date: Tue, 6 Aug 2019 13:25:46 -0700
Message-ID: <20190806202546.GA4872@kevin>
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To: Rob Herring <robh@kernel.org>
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> > It's not obvious to me when it actually needs to be enabled. Besides the
> > errata, it's only when... device_nr=3D1 for a compute-only job in kbase?
> >
> > I'm afraid I don't know nearly enough about how kbase plumbs CL to grok
> > the signifiance...
>=20
> Figuring out the nr_core_groups was the complicated part of this as I
> recall. Seems like we should at least figure out if we (or will need)
> PANFROST_JD_REQ_CORE_GRP_MASK added to the UAPI as well.

I suspect this is something OpenCL/Vulkan specific. Hopefully Stephen
can shine some light here :)

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