From: Daniel Vetter <daniel@ffwll.ch>
To: Dave Airlie <airlied@gmail.com>
Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 3/5] drm/crtc: take references to connectors used in a modeset.
Date: Wed, 27 Apr 2016 09:48:02 +0200 [thread overview]
Message-ID: <20160427074802.GS2558@phenom.ffwll.local> (raw)
In-Reply-To: <20160427073434.GP2558@phenom.ffwll.local>
On Wed, Apr 27, 2016 at 09:34:34AM +0200, Daniel Vetter wrote:
> On Wed, Apr 27, 2016 at 12:03:27PM +1000, Dave Airlie wrote:
> > From: Dave Airlie <airlied@redhat.com>
> >
> > This just takes a reference on the connector when we set a mode
> > in the non-atomic paths.
> >
> > Signed-off-by: Dave Airlie <airlied@redhat.com>
>
> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Ok I feel real silly now reading Daniel Stone's reply ;-) r-b retracted
...
Cheers, Daniel
>
> > ---
> > drivers/gpu/drm/drm_crtc_helper.c | 6 ++++++
> > 1 file changed, 6 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
> > index 66ca313..29b7835 100644
> > --- a/drivers/gpu/drm/drm_crtc_helper.c
> > +++ b/drivers/gpu/drm/drm_crtc_helper.c
> > @@ -456,6 +456,9 @@ drm_crtc_helper_disable(struct drm_crtc *crtc)
> > * between them is henceforth no longer available.
> > */
> > connector->dpms = DRM_MODE_DPMS_OFF;
> > +
> > + /* we keep a reference while the encoder is bound */
> > + drm_connector_unreference(connector);
> > }
> > }
> >
> > @@ -635,9 +638,12 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
> > mode_changed = true;
> > /* If the encoder is reused for another connector, then
> > * the appropriate crtc will be set later.
> > + * take a reference only if we haven't had an encoder before.
> > */
> > if (connector->encoder)
> > connector->encoder->crtc = NULL;
> > + else
> > + drm_connector_reference(connector);
> > connector->encoder = new_encoder;
> > }
> > }
> > --
> > 2.5.5
> >
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
> --
> Daniel Vetter
> Software Engineer, Intel Corporation
> http://blog.ffwll.ch
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2016-04-27 7:48 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-27 2:03 [PATCH 1/5] drm/modes: add connector reference counting. (v2) Dave Airlie
2016-04-27 2:03 ` [PATCH 2/5] drm/fb_helper: add connector reference counting Dave Airlie
2016-04-27 7:33 ` [Intel-gfx] " Daniel Vetter
2016-04-27 2:03 ` [PATCH 3/5] drm/crtc: take references to connectors used in a modeset Dave Airlie
2016-04-27 7:07 ` Daniel Stone
2016-04-27 7:34 ` [Intel-gfx] " Daniel Vetter
2016-04-27 7:48 ` Daniel Vetter [this message]
2016-04-27 2:03 ` [PATCH 4/5] drm/atomic: use connector references Dave Airlie
2016-04-27 7:13 ` Daniel Stone
2016-04-27 7:47 ` [Intel-gfx] " Daniel Vetter
2016-04-27 7:22 ` Daniel Stone
2016-04-27 2:03 ` [PATCH 5/5] drm/i915/mst: use reference counted connectors. (v2) Dave Airlie
2016-04-27 7:52 ` Daniel Vetter
2016-04-27 7:28 ` [Intel-gfx] [PATCH 1/5] drm/modes: add connector reference counting. (v2) Daniel Vetter
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20160427074802.GS2558@phenom.ffwll.local \
--to=daniel@ffwll.ch \
--cc=airlied@gmail.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=intel-gfx@lists.freedesktop.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.