From: Thierry Reding <thierry.reding@gmail.com>
To: "Noralf Trønnes" <noralf@tronnes.org>
Cc: daniel.vetter@ffwll.ch, linux@armlinux.org.uk,
dri-devel@lists.freedesktop.org,
laurent.pinchart@ideasonboard.com
Subject: Re: [PATCH v3 1/2] drm/gem: drm_gem_dumb_map_offset(): reject dma-buf
Date: Mon, 21 Aug 2017 07:26:17 +0200 [thread overview]
Message-ID: <20170821052617.GA18479@ulmo.fritz.box> (raw)
In-Reply-To: <1502986891-36764-2-git-send-email-noralf@tronnes.org>
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On Thu, Aug 17, 2017 at 06:21:30PM +0200, Noralf Trønnes wrote:
> Reject mapping an imported dma-buf since is's an invalid use-case.
>
> Cc: Philipp Zabel <p.zabel@pengutronix.de>
> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Cc: Sean Paul <seanpaul@chromium.org>
> Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
> Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
> ---
> drivers/gpu/drm/drm_gem.c | 6 ++++++
> 1 file changed, 6 insertions(+)
I'm not sure we've documented exactly why this is an invalid use-case.
Perhaps that's something we should do along with this patch, or maybe
as a follow-up.
Either way, I think this is a good idea, so:
Acked-by: Thierry Reding <treding@nvidia.com>
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next prev parent reply other threads:[~2017-08-21 5:26 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-17 16:21 [PATCH v3 0/2] drm/dumb-buffers: Add defaults for .dumb_map_offset and .dumb_destroy Noralf Trønnes
2017-08-17 16:21 ` [PATCH v3 1/2] drm/gem: drm_gem_dumb_map_offset(): reject dma-buf Noralf Trønnes
2017-08-17 17:56 ` Laurent Pinchart
2017-08-17 18:30 ` Chris Wilson
2017-08-17 19:01 ` Laurent Pinchart
2017-08-17 19:09 ` Chris Wilson
2017-08-17 19:40 ` Laurent Pinchart
2017-08-17 20:01 ` Chris Wilson
2017-08-17 22:35 ` Laurent Pinchart
2017-08-18 7:45 ` Daniel Vetter
2017-08-18 8:01 ` Laurent Pinchart
2017-08-18 8:21 ` Chris Wilson
2017-08-18 7:46 ` Daniel Vetter
2017-08-18 16:13 ` Noralf Trønnes
2017-08-18 17:41 ` Eric Anholt
2017-08-18 20:17 ` Daniel Vetter
2017-08-18 20:34 ` Eric Anholt
2017-08-18 21:01 ` Daniel Vetter
2017-08-18 23:37 ` Eric Anholt
2017-08-24 10:04 ` Brian Starkey
2017-08-25 13:34 ` Daniel Vetter
2017-08-29 16:03 ` Brian Starkey
2017-08-30 7:44 ` Daniel Vetter
2017-08-30 8:38 ` Brian Starkey
2017-09-02 12:42 ` Noralf Trønnes
2017-08-21 5:26 ` Thierry Reding [this message]
2017-08-17 16:21 ` [PATCH v3 2/2] drm/armada: Use .dumb_map_offset and .dumb_destroy defaults Noralf Trønnes
2017-08-18 7:47 ` Daniel Vetter
2017-08-30 8:25 ` Daniel Vetter
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