linux-kernel - Re: [PATCH 1/4] drm: Add helpers for locking an array of BO reservations.

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Message-ID: <87imwlwhd4.fsf@anholt.net>
Date:   Thu, 14 Mar 2019 09:28:07 -0700
From:   Eric Anholt <eric@...olt.net>
To:     Rob Herring <robh@...nel.org>
Cc:     dri-devel <dri-devel@...ts.freedesktop.org>,
        "linux-kernel\@vger.kernel.org" <linux-kernel@...r.kernel.org>,
        david.emett@...adcom.com, thomas.spurden@...adcom.com
Subject: Re: [PATCH 1/4] drm: Add helpers for locking an array of BO reservations.

Rob Herring <robh@...nel.org> writes:

> On Tue, Mar 12, 2019 at 12:37 PM Eric Anholt <eric@...olt.net> wrote:
>>
>> Rob Herring <robh@...nel.org> writes:
>>
>> > On Fri, Mar 8, 2019 at 10:17 AM Eric Anholt <eric@...olt.net> wrote:
>> >>
>> >> Now that we have the reservation object in the GEM object, it's easy
>> >> to provide a helper for this common case.  Noticed while reviewing
>> >> panfrost and lima drivers.  This particular version came out of v3d,
>> >> which in turn was a copy from vc4.
>> >>
>> >> Signed-off-by: Eric Anholt <eric@...olt.net>
>> >> ---
>> >>  drivers/gpu/drm/drm_gem.c | 76 +++++++++++++++++++++++++++++++++++++++
>> >>  include/drm/drm_gem.h     |  4 +++
>> >>  2 files changed, 80 insertions(+)
>> >
>> > Sweet! I was about to go write this same patch. You are changing the
>> > license from GPL to MIT copying the v3d version, but I guess you have
>> > rights to do that.
>> >
>> > FWIW,
>> >
>> > Acked-by: Rob Herring <robh@...nel.org>
>>
>> Was this just for this one patch, or the series?  I don't think I can
>> merge without a consumer.
>
> Sure, it can be for patches 1-3. Patch 4 is dependent on me sending
> out the shmem helpers again.

Thanks.  Pushed the first 3 now.

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