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

[Rob Herring]

On Fri, Mar 8, 2019 at 10:17 AM Eric Anholt <eric at anholt.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 at anholt.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 at kernel.org>

Rob