From: Daniel Vetter <daniel@ffwll.ch>
To: Emil Velikov <emil.l.velikov@gmail.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>,
ML dri-devel <dri-devel@lists.freedesktop.org>
Subject: Re: [PATCH 1/4] drm/vgem: Fix vgem_init to get drm device avaliable.
Date: Thu, 29 Mar 2018 09:17:04 +0200 [thread overview]
Message-ID: <20180329071704.GF3881@phenom.ffwll.local> (raw)
In-Reply-To: <CACvgo51WqNZmLWOx_+6HyrcHMKO_YpNeh=EOsvPznsk-GeQ3fw@mail.gmail.com>
On Wed, Mar 28, 2018 at 04:11:39PM +0100, Emil Velikov wrote:
> On 28 March 2018 at 15:49, Chris Wilson <chris@chris-wilson.co.uk> wrote:
> > Quoting Emil Velikov (2018-03-28 02:24:48)
> >> From: Deepak Sharma <deepak.sharma@amd.com>
> >>
> >> Modify vgem_init to take platform dev as parent in drm_dev_init.
> >> This will make drm device available at "/sys/devices/platform/vgem"
> >> in x86 chromebook.
> >>
> >> Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
> >> Signed-off-by: Deepak Sharma <deepak.sharma@amd.com>
> >> Reviewed-by: Sean Paul <seanpaul@chromium.org>
> >> Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
> >> ---
> >> drivers/gpu/drm/vgem/vgem_drv.c | 15 +++++++--------
> >> 1 file changed, 7 insertions(+), 8 deletions(-)
> >>
> >> diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c
> >> index 2524ff116f00..636ce32fa945 100644
> >> --- a/drivers/gpu/drm/vgem/vgem_drv.c
> >> +++ b/drivers/gpu/drm/vgem/vgem_drv.c
> >> @@ -472,31 +472,30 @@ static int __init vgem_init(void)
> >> if (!vgem_device)
> >> return -ENOMEM;
> >>
> >> - ret = drm_dev_init(&vgem_device->drm, &vgem_driver, NULL);
> >> - if (ret)
> >> - goto out_free;
> >
> > A shame to lose the test coverage this gave us. Care to replace that
> > with a selftest?
>
> Hi Chris, can you be more specific:
> - What test coverage is lost - some IGT tests/other?
> - Can you provide a rough outline of the test you have in mind?
I think Chris meant the NULL case for drm_dev_init (which was broken
once). But since this series also disallows that with a subsequent patch I
think we're just fine.
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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next prev parent reply other threads:[~2018-03-29 7:17 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-28 1:24 [PATCH 1/4] drm/vgem: Fix vgem_init to get drm device avaliable Emil Velikov
2018-03-28 1:24 ` [PATCH 2/4] drm: BUG_ON if passing NULL parent to drm_dev_init Emil Velikov
2018-03-28 7:17 ` Daniel Vetter
2018-03-28 1:24 ` [PATCH 3/4] drm/virtio: remove drm_dev_set_unique workaround Emil Velikov
2018-03-28 7:18 ` Daniel Vetter
2018-03-28 10:27 ` Laszlo Ersek
2018-03-28 14:35 ` Emil Velikov
2018-03-29 11:17 ` Laszlo Ersek
2018-04-03 17:13 ` Emil Velikov
2018-04-04 17:29 ` Laszlo Ersek
2018-04-06 12:15 ` Laszlo Ersek
2018-04-06 12:56 ` Emil Velikov
2018-04-09 8:26 ` Daniel Vetter
2018-04-09 10:24 ` Emil Velikov
2018-04-09 11:25 ` Emil Velikov
2018-04-13 15:45 ` Daniel Vetter
2018-04-06 13:06 ` Gerd Hoffmann
2018-03-28 1:24 ` [PATCH 4/4] drm: drm_dev_set_unique private, again Emil Velikov
2018-03-28 7:18 ` Daniel Vetter
2018-03-28 7:16 ` [PATCH 1/4] drm/vgem: Fix vgem_init to get drm device avaliable Daniel Vetter
2018-03-28 14:45 ` Emil Velikov
2018-03-28 14:49 ` Chris Wilson
2018-03-28 15:11 ` Emil Velikov
2018-03-29 7:17 ` Daniel Vetter [this message]
2018-04-04 10:46 ` Emil Velikov
2018-04-04 12:07 ` Daniel Vetter
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