From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DCC9A3B9DBF; Mon, 16 Mar 2026 16:43:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773679382; cv=none; b=D/FU/BL4DBUIN/f5eRWo5cZL1zOXA8ow6WMl6xBFlIUkIftoY655XRH4hLJuHhf+F2HOuY+hJyg6lJeJoUWVxLyI8Zi02GqeOXmG6OBe/CX0wPzaEhULD9Kuwe1BmusF9w5fx0AHqYMXWdILO0owbQTffvsbFhAoH9eHpmSexow= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773679382; c=relaxed/simple; bh=+NWc8VwtCmn525XipCnNx0dZNSsnmYU3nirzpmPH0+I=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=l4kOilYra3yLjg08O9iAxSK4T9kbYf3Z2OrMTifEl2W6oNZkaOvT8pc7oZL6ySoLKAhRNIREHrt/iiTV+o8Z3iYr5lHstpq1Ud0UZEMnUO4T/HEL9nbhDTm6IoV3sUqAfCAhOujyEezqA47BS0NXmHor6TT+d0n8/33ZC0OOEy0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=Lxq5dk1Y; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="Lxq5dk1Y" Received: from killaraus.ideasonboard.com (2001-14ba-703d-e500--2a1.rev.dnainternet.fi [IPv6:2001:14ba:703d:e500::2a1]) by perceval.ideasonboard.com (Postfix) with UTF8SMTPSA id 4210DBD2; Mon, 16 Mar 2026 17:41:47 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1773679307; bh=+NWc8VwtCmn525XipCnNx0dZNSsnmYU3nirzpmPH0+I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Lxq5dk1YqEe0IBL4hsBymS5CFyCH/laNLcHtee8y6zsAXXFhKHUOzViy2adrPulJD ko8AZ/rs8tB+TeEEx0eNceS3EHr2bNX38HpHIkISAEmNw5u6WFgV2S8IaVRAgdqoxB 8hOxihMKb1KlqRK44ipjP1/3Lzr18+Lx0xpS7c+0= Date: Mon, 16 Mar 2026 18:42:57 +0200 From: Laurent Pinchart To: Maxime Ripard Cc: Maarten Lankhorst , Thomas Zimmermann , David Airlie , Simona Vetter , Jonathan Corbet , Shuah Khan , Dmitry Baryshkov , Jyri Sarha , Tomi Valkeinen , Andrzej Hajda , Neil Armstrong , Robert Foss , Jonas Karlman , Jernej Skrabec , dri-devel@lists.freedesktop.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 14/14] drm/bridge_connector: Convert to atomic_create_state Message-ID: <20260316164257.GQ31604@killaraus.ideasonboard.com> References: <20260310-drm-mode-config-init-v1-0-de7397c8e1cf@kernel.org> <20260310-drm-mode-config-init-v1-14-de7397c8e1cf@kernel.org> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260310-drm-mode-config-init-v1-14-de7397c8e1cf@kernel.org> On Tue, Mar 10, 2026 at 05:07:06PM +0100, Maxime Ripard wrote: > The connector created by drm_bridge_connector only initializes a > pristine state in reset, which is equivalent to that atomic_create_state > would expect. Let's convert to it. > > Signed-off-by: Maxime Ripard > --- > drivers/gpu/drm/display/drm_bridge_connector.c | 15 +++++++++++---- > 1 file changed, 11 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/display/drm_bridge_connector.c b/drivers/gpu/drm/display/drm_bridge_connector.c > index f686aa5c0ed9b84dbe5e0957df22d08aff2f1945..2f73576783f5f69ebce277a7537accefc94645a9 100644 > --- a/drivers/gpu/drm/display/drm_bridge_connector.c > +++ b/drivers/gpu/drm/display/drm_bridge_connector.c > @@ -263,26 +263,33 @@ static void drm_bridge_connector_debugfs_init(struct drm_connector *connector, > if (bridge->funcs->debugfs_init) > bridge->funcs->debugfs_init(bridge, root); > } > } > > -static void drm_bridge_connector_reset(struct drm_connector *connector) > +static struct drm_connector_state * > +drm_bridge_connector_create_state(struct drm_connector *connector) > { > struct drm_bridge_connector *bridge_connector = > to_drm_bridge_connector(connector); > + struct drm_connector_state *conn_state; > + > + conn_state = drm_atomic_helper_connector_create_state(connector); > + if (IS_ERR(conn_state)) > + return conn_state; > > - drm_atomic_helper_connector_reset(connector); > if (bridge_connector->bridge_hdmi) > __drm_atomic_helper_connector_hdmi_reset(connector, It would be good to rename this function too, to avoid using "reset". Reviewed-by: Laurent Pinchart > - connector->state); > + conn_state); > + > + return conn_state; > } > > static const struct drm_connector_funcs drm_bridge_connector_funcs = { > - .reset = drm_bridge_connector_reset, > .detect = drm_bridge_connector_detect, > .force = drm_bridge_connector_force, > .fill_modes = drm_helper_probe_single_connector_modes, > + .atomic_create_state = drm_bridge_connector_create_state, > .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, > .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, > .debugfs_init = drm_bridge_connector_debugfs_init, > .oob_hotplug_event = drm_bridge_connector_oob_hotplug_event, > }; > -- Regards, Laurent Pinchart