From: Robert Foss <robert.foss@linaro.org>
To: Lyude Paul <lyude@redhat.com>
Cc: "Torsten Duwe" <duwe@lst.de>,
"Jernej Skrabec" <jernej.skrabec@siol.net>,
dri-devel <dri-devel@lists.freedesktop.org>,
"Neil Armstrong" <narmstrong@baylibre.com>,
"David Airlie" <airlied@linux.ie>,
nouveau@lists.freedesktop.org, intel-gfx@lists.freedesktop.org,
"Jonas Karlman" <jonas@kwiboo.se>,
"open list" <linux-kernel@vger.kernel.org>,
"Jani Nikula" <jani.nikula@linux.intel.com>,
"Andrzej Hajda" <a.hajda@samsung.com>,
"Tomi Valkeinen" <tomi.valkeinen@ti.com>,
"Boris Brezillon" <boris.brezillon@collabora.com>,
amd-gfx@lists.freedesktop.org,
"Rodrigo Vivi" <rodrigo.vivi@intel.com>,
"Daniel Vetter" <daniel@ffwll.ch>,
"Sam Ravnborg" <sam@ravnborg.org>,
"Ville Syrjälä" <ville.syrjala@linux.intel.com>,
"Laurent Pinchart" <Laurent.pinchart@ideasonboard.com>
Subject: Re: [Nouveau] [PATCH 08/30] drm/bridge/analogix/anx78xx: Setup encoder before registering connector
Date: Fri, 19 Mar 2021 15:35:41 +0100 [thread overview]
Message-ID: <CAG3jFyto=4U7wqtw92Escsu9cXGV=xD8SUKm_UUm7bRmYPUYxA@mail.gmail.com> (raw)
In-Reply-To: <20210219215326.2227596-9-lyude@redhat.com>
Hey Lyude,
Thanks for the patch, it looks good to me.
Reviewed-by: Robert Foss <robert.foss@linaro.org>
On Fri, 19 Feb 2021 at 22:56, Lyude Paul <lyude@redhat.com> wrote:
>
> Since encoder mappings for connectors are exposed to userspace, we should
> be attaching the encoder before exposing the connector to userspace. Just a
> drive-by fix for an issue I noticed while fixing up usages of
> drm_dp_aux_init()/drm_dp_aux_register() across the tree.
>
> Signed-off-by: Lyude Paul <lyude@redhat.com>
> ---
> drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c b/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c
> index ec4607dc01eb..338dd8531d4b 100644
> --- a/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c
> +++ b/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c
> @@ -924,12 +924,6 @@ static int anx78xx_bridge_attach(struct drm_bridge *bridge,
> drm_connector_helper_add(&anx78xx->connector,
> &anx78xx_connector_helper_funcs);
>
> - err = drm_connector_register(&anx78xx->connector);
> - if (err) {
> - DRM_ERROR("Failed to register connector: %d\n", err);
> - return err;
> - }
> -
> anx78xx->connector.polled = DRM_CONNECTOR_POLL_HPD;
>
> err = drm_connector_attach_encoder(&anx78xx->connector,
> @@ -939,6 +933,12 @@ static int anx78xx_bridge_attach(struct drm_bridge *bridge,
> return err;
> }
>
> + err = drm_connector_register(&anx78xx->connector);
> + if (err) {
> + DRM_ERROR("Failed to register connector: %d\n", err);
> + return err;
> + }
> +
> return 0;
> }
>
> --
> 2.29.2
>
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next prev parent reply other threads:[~2021-03-19 14:37 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-19 21:52 [Nouveau] [PATCH 00/30] drm: Use new DRM printk funcs (like drm_dbg_*()) in DP helpers Lyude Paul
2021-02-19 21:52 ` [Nouveau] [PATCH 01/30] drm/dp: Rewrap kdocs for struct drm_dp_aux Lyude Paul
2021-02-19 23:42 ` Randy Dunlap
2021-02-24 18:31 ` Lyude Paul
2021-02-19 21:52 ` [Nouveau] [PATCH 02/30] drm/dp: Fixup kernel docs " Lyude Paul
2021-02-19 23:39 ` Randy Dunlap
2021-02-19 21:52 ` [Nouveau] [PATCH 03/30] drm/tegra: Don't register DP AUX channels before connectors Lyude Paul
2021-04-14 16:49 ` Thierry Reding
2021-04-14 18:17 ` Lyude Paul
2021-02-19 21:53 ` [Nouveau] [PATCH 04/30] drm/bridge/tc358767: Don't register DP AUX channel until bridge is attached Lyude Paul
2021-03-19 14:27 ` Robert Foss
2021-02-19 21:53 ` [Nouveau] [PATCH 05/30] drm/bridge/cdns-mhdp8546: Register DP aux channel with userspace Lyude Paul
2021-02-19 21:53 ` [Nouveau] [PATCH 06/30] drm/bridge/ti-sn65dsi86: (Un)register aux device on bridge attach/detach Lyude Paul
2021-02-21 18:11 ` Laurent Pinchart
2021-02-19 21:53 ` [Nouveau] [PATCH 07/30] drm/bridge/analogix/anx78xx: Add missing drm_dp_aux_unregister() call Lyude Paul
2021-03-19 14:28 ` Robert Foss
2021-02-19 21:53 ` [Nouveau] [PATCH 08/30] drm/bridge/analogix/anx78xx: Setup encoder before registering connector Lyude Paul
2021-03-19 14:35 ` Robert Foss [this message]
2021-02-19 21:53 ` [Nouveau] [PATCH 09/30] drm/bridge/analogix/anx78xx: Cleanup on error in anx78xx_bridge_attach() Lyude Paul
2021-03-19 14:37 ` Robert Foss
2021-02-19 21:53 ` [Nouveau] [PATCH 10/30] drm/bridge/analogix/anx6345: Add missing drm_dp_aux_unregister() call Lyude Paul
2021-03-19 14:39 ` Robert Foss
2021-02-19 21:53 ` [Nouveau] [PATCH 11/30] drm/bridge/analogix/anx6345: Don't link encoder until after connector registration Lyude Paul
2021-03-19 14:43 ` Robert Foss
2021-02-19 21:53 ` [Nouveau] [PATCH 12/30] drm/bridge/analogix/anx6345: Cleanup on errors in anx6345_bridge_attach() Lyude Paul
2021-03-19 14:44 ` Robert Foss
2021-02-19 21:53 ` [Nouveau] [PATCH 13/30] drm/bridge/analogix/dp_core: Unregister DP AUX channel on error in analogix_dp_probe() Lyude Paul
2021-03-19 14:45 ` Robert Foss
2021-02-19 21:53 ` [Nouveau] [PATCH 14/30] drm/nouveau/kms/nv50-: Move AUX adapter reg to connector late register/early unregister Lyude Paul
2021-02-19 21:53 ` [Nouveau] [PATCH 15/30] drm/dp: Add backpointer to drm_device in drm_dp_aux Lyude Paul
2021-02-21 18:21 ` Laurent Pinchart
2021-02-24 20:40 ` Lyude Paul
2021-02-19 21:53 ` [Nouveau] [PATCH 16/30] drm/dp: Rewrap drm_dp_aux_register()/drm_dp_aux_init() kdocs Lyude Paul
2021-02-19 21:53 ` [Nouveau] [PATCH 17/30] drm/dp: Clarify DP AUX registration time Lyude Paul
2021-02-19 21:53 ` [Nouveau] [PATCH 18/30] drm/print: Fixup DRM_DEBUG_KMS_RATELIMITED() Lyude Paul
2021-03-19 11:30 ` Robert Foss
2021-02-19 21:53 ` [Nouveau] [PATCH 19/30] drm/dp: Pass drm_dp_aux to drm_dp_link_train_clock_recovery_delay() Lyude Paul
2021-02-21 18:22 ` Laurent Pinchart
2021-02-23 14:49 ` [Nouveau] [Intel-gfx] " Rodrigo Vivi
2021-02-19 21:53 ` [Nouveau] [PATCH 20/30] drm/dp: Pass drm_dp_aux to drm_dp*_link_train_channel_eq_delay() Lyude Paul
2021-02-21 18:23 ` Laurent Pinchart
2021-02-19 21:53 ` [Nouveau] [PATCH 21/30] drm/dp: Always print aux channel name in logs Lyude Paul
2021-02-19 21:53 ` [Nouveau] [PATCH 22/30] drm/dp_dual_mode: Pass drm_device to drm_dp_dual_mode_detect() Lyude Paul
2021-02-19 21:53 ` [Nouveau] [PATCH 23/30] drm/dp_dual_mode: Pass drm_device to drm_dp_dual_mode_set_tmds_output() Lyude Paul
2021-02-19 21:53 ` [Nouveau] [PATCH 24/30] drm/dp_dual_mode: Pass drm_device to drm_dp_dual_mode_max_tmds_clock() Lyude Paul
2021-02-19 21:53 ` [Nouveau] [PATCH 25/30] drm/dp_dual_mode: Pass drm_device to drm_dp_dual_mode_get_tmds_output() Lyude Paul
2021-02-19 21:53 ` [Nouveau] [PATCH 26/30] drm/dp_dual_mode: Pass drm_device to drm_lspcon_(get|set)_mode() Lyude Paul
2021-02-19 21:53 ` [Nouveau] [PATCH 27/30] drm/dp_mst: Pass drm_dp_mst_topology_mgr to drm_dp_get_vc_payload_bw() Lyude Paul
2021-03-19 11:35 ` Robert Foss
2021-02-19 21:53 ` [Nouveau] [PATCH 28/30] drm/dp: Convert drm_dp_helper.c to using drm_err/drm_dbg_*() Lyude Paul
2021-03-19 11:39 ` Robert Foss
2021-02-19 21:53 ` [Nouveau] [PATCH 29/30] drm/dp_dual_mode: Convert drm_dp_dual_mode_helper.c to using drm_err/drm_dbg_kms() Lyude Paul
2021-02-19 21:53 ` [Nouveau] [PATCH 30/30] drm/dp_mst: Convert drm_dp_mst_topology.c to drm_err()/drm_dbg*() Lyude Paul
2021-03-19 11:47 ` Robert Foss
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