From: Daniel Vetter <daniel@ffwll.ch>
To: Robert Beckett <bob.beckett@collabora.com>
Cc: Fabio Estevam <festevam@gmail.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
Maxime Ripard <maxime.ripard@bootlin.com>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
David Airlie <airlied@linux.ie>,
NXP Linux Team <linux-imx@nxp.com>,
Daniel Vetter <daniel@ffwll.ch>, Sean Paul <sean@poorly.run>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 4/4] drm/imx: only send event on crtc disable if kept disabled
Date: Tue, 25 Jun 2019 22:22:44 +0200 [thread overview]
Message-ID: <20190625202244.GG12905@phenom.ffwll.local> (raw)
In-Reply-To: <6599f538740632c5524bab86514b8ba026798537.1561483965.git.bob.beckett@collabora.com>
On Tue, Jun 25, 2019 at 06:59:15PM +0100, Robert Beckett wrote:
> The event will be sent as part of the vblank enable during the modeset
> if the crtc is not being kept disabled.
>
> Fixes: 5f2f911578fb ("drm/imx: atomic phase 3 step 1: Use atomic configuration")
>
> Signed-off-by: Robert Beckett <bob.beckett@collabora.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
> ---
> drivers/gpu/drm/imx/ipuv3-crtc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
> index e04d6efff1b5..c436a28d50e4 100644
> --- a/drivers/gpu/drm/imx/ipuv3-crtc.c
> +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
> @@ -94,7 +94,7 @@ static void ipu_crtc_atomic_disable(struct drm_crtc *crtc,
> drm_crtc_vblank_off(crtc);
>
> spin_lock_irq(&crtc->dev->event_lock);
> - if (crtc->state->event) {
> + if (crtc->state->event && !crtc->state->active) {
> drm_crtc_send_vblank_event(crtc, crtc->state->event);
> crtc->state->event = NULL;
> }
> --
> 2.18.0
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-06-25 20:22 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-25 17:59 [PATCH v3 0/4] handle vblank when disabling ctc with interrupt disabled (was [PATCH v2] drm/imx: correct order of crtc disable) Robert Beckett
2019-06-25 17:59 ` [PATCH v3 1/4] drm/vblank: warn on sending stale event Robert Beckett
2019-06-25 20:00 ` Daniel Vetter
2019-06-25 20:02 ` Daniel Vetter
2019-06-25 17:59 ` [PATCH v3 2/4] drm/imx: notify drm core before sending event during crtc disable Robert Beckett
2019-06-25 20:03 ` Daniel Vetter
2019-06-25 17:59 ` [PATCH v3 3/4] drm/vblank: estimate vblank while disabling vblank if interrupt disabled Robert Beckett
2019-06-25 20:11 ` Daniel Vetter
2019-06-26 13:27 ` Ville Syrjälä
2019-06-26 14:30 ` Daniel Vetter
2019-06-25 17:59 ` [PATCH v3 4/4] drm/imx: only send event on crtc disable if kept disabled Robert Beckett
2019-06-25 20:22 ` Daniel Vetter [this message]
2019-06-26 8:33 ` Philipp Zabel
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=20190625202244.GG12905@phenom.ffwll.local \
--to=daniel@ffwll.ch \
--cc=airlied@linux.ie \
--cc=bob.beckett@collabora.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=festevam@gmail.com \
--cc=kernel@pengutronix.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-imx@nxp.com \
--cc=linux-kernel@vger.kernel.org \
--cc=maarten.lankhorst@linux.intel.com \
--cc=maxime.ripard@bootlin.com \
--cc=p.zabel@pengutronix.de \
--cc=s.hauer@pengutronix.de \
--cc=sean@poorly.run \
--cc=shawnguo@kernel.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).