From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6996BC4708E for ; Wed, 7 Dec 2022 06:45:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=43DmV7CwNEd/WfiE470Woh8M76vbblYLwVcXiaMme54=; b=GB8CdlXUekY7iv Wwzi6PcN44HP6N5ZruFxsD+KQFbG8qL0U97pgnD0xZE9FLZRxpHT+aZqmFUrcJR+BRwaSaagW+O6B sQ1bmttzxG+YPheK/QUc9oNHzPwGXgH+fZXhAvF9Z4sHhO5iDt79X+v7UZWZiqTUFKRn42PjXy3ZG PIVh9tn/eZWTqLJ7E5tomZ4aAdoZbfoNi4o2FS5GziIP60ar0TlK4vN+ANZft9lbj2dw80XaXEpN9 uNSupgGST/sfyDFxau4302BtbUsBiE5zVQHYi+xrd44brPE3JsMoZO/UrfgUUKiGWqxxXF7XI8aA4 UjE98tfYA137flSUzNug==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p2oBL-00DDjv-77; Wed, 07 Dec 2022 06:45:27 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1p2oBI-00DDiq-Bk for linux-rockchip@lists.infradead.org; Wed, 07 Dec 2022 06:45:26 +0000 Received: from ptx.hi.pengutronix.de ([2001:67c:670:100:1d::c0]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1p2oBE-0006IE-Kn; Wed, 07 Dec 2022 07:45:20 +0100 Received: from sha by ptx.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1p2oB1-0008S8-Sx; Wed, 07 Dec 2022 07:45:07 +0100 Date: Wed, 7 Dec 2022 07:45:07 +0100 From: Sascha Hauer To: Michael Riesch Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Rob Herring , Krzysztof Kozlowski , Heiko Stuebner , Sandy Huang , David Airlie , Daniel Vetter Subject: Re: [PATCH 1/5] drm/rockchip: rgb: embed drm_encoder into rockchip_encoder Message-ID: <20221207064507.GV29728@pengutronix.de> References: <20221130140217.3196414-1-michael.riesch@wolfvision.net> <20221130140217.3196414-2-michael.riesch@wolfvision.net> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20221130140217.3196414-2-michael.riesch@wolfvision.net> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-Accept-Language: de,en X-Accept-Content-Type: text/plain User-Agent: Mutt/1.10.1 (2018-07-13) X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::c0 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-rockchip@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221206_224524_422320_CD6DE554 X-CRM114-Status: GOOD ( 29.03 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org On Wed, Nov 30, 2022 at 03:02:13PM +0100, Michael Riesch wrote: > Commit 540b8f271e53 ("drm/rockchip: Embed drm_encoder into > rockchip_decoder") provides the means to pass the endpoint ID to the > VOP2 driver, which sets the interface MUX accordingly. However, this > step has not yet been carried out for the RGB output block. Embed the > drm_encoder structure into the rockchip_encoder structure and set the > endpoint ID correctly. > > Signed-off-by: Michael Riesch > --- > drivers/gpu/drm/rockchip/rockchip_rgb.c | 12 +++++++----- > 1 file changed, 7 insertions(+), 5 deletions(-) > > diff --git a/drivers/gpu/drm/rockchip/rockchip_rgb.c b/drivers/gpu/drm/rockchip/rockchip_rgb.c > index 75eb7cca3d82..16201a5cf1e8 100644 > --- a/drivers/gpu/drm/rockchip/rockchip_rgb.c > +++ b/drivers/gpu/drm/rockchip/rockchip_rgb.c > @@ -18,17 +18,17 @@ > #include > #include > > +#include > + > #include "rockchip_drm_drv.h" > #include "rockchip_drm_vop.h" > #include "rockchip_rgb.h" > > -#define encoder_to_rgb(c) container_of(c, struct rockchip_rgb, encoder) > - > struct rockchip_rgb { > struct device *dev; > struct drm_device *drm_dev; > struct drm_bridge *bridge; > - struct drm_encoder encoder; > + struct rockchip_encoder encoder; > struct drm_connector connector; > int output_mode; > }; > @@ -125,7 +125,7 @@ struct rockchip_rgb *rockchip_rgb_init(struct device *dev, > return ERR_PTR(ret); > } > > - encoder = &rgb->encoder; > + encoder = &rgb->encoder.encoder; > encoder->possible_crtcs = drm_crtc_mask(crtc); > > ret = drm_simple_encoder_init(drm_dev, encoder, DRM_MODE_ENCODER_NONE); > @@ -161,6 +161,8 @@ struct rockchip_rgb *rockchip_rgb_init(struct device *dev, > goto err_free_encoder; > } > > + rgb->encoder.crtc_endpoint_id = ROCKCHIP_VOP2_EP_RGB0; This is vop2 specific. This code is used with the vop1 as well, so it doesn't look like it belongs here, at least not hidden in a patch titled "embed drm_encoder into rockchip_encoder". Normally the crtc_endpoint_id is set by the encoder, coming from the encoder node, asking the question "To which port on the VOP am I connected to?" Here the situation is different. We are called from the VOP and the question instead is: "Is there something connected to VPx endpoint id ROCKCHIP_VOP2_EP_RGB0?" You might need a vop2 specific entry to this code. Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip