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 X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A31B0C433C1 for ; Mon, 22 Mar 2021 03:02:42 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 704DF61930 for ; Mon, 22 Mar 2021 03:02:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 704DF61930 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B4F2A89F6D; Mon, 22 Mar 2021 03:02:34 +0000 (UTC) Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1EFBB89CCB for ; Mon, 22 Mar 2021 03:02:25 +0000 (UTC) Received: from pendragon.lan (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 47B6A1253; Mon, 22 Mar 2021 04:02:22 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1616382142; bh=RExfEQ5yLrRqnu+WT0+5E2o72Hccdb2njeYZMbxqTbo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=r2ZUC/LKQyeME/l14MCEzasQLzjLYm/jjx5pxQs69kpokS4Ons2o9eUHSwv1CM9oS qf+vOACFLJNQU8nuJkvGw+Pre4eAZUjhWHsqGLQw2Sms1o+2ga0YskYCFRlACsk+Kk wmJ0cxF8ufgb36DveGc4ScM8iB0W+LkSbli+ymdU= From: Laurent Pinchart To: dri-devel@lists.freedesktop.org Subject: [RFC PATCH 08/11] drm/bridge: ti-sn65dsi86: Implement bridge connector operations Date: Mon, 22 Mar 2021 05:01:25 +0200 Message-Id: <20210322030128.2283-9-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.28.1 In-Reply-To: <20210322030128.2283-1-laurent.pinchart+renesas@ideasonboard.com> References: <20210322030128.2283-1-laurent.pinchart+renesas@ideasonboard.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jernej Skrabec , Jonas Karlman , Neil Armstrong , Douglas Anderson , Stephen Boyd , linux-renesas-soc@vger.kernel.org, Andrzej Hajda Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Implement the bridge connector-related .get_edid() operation, and report the related bridge capabilities and type. The .get_edid() operation is implemented with the same backend as the EDID retrieval from the connector .get_modes() operation. Signed-off-by: Laurent Pinchart --- drivers/gpu/drm/bridge/ti-sn65dsi86.c | 30 ++++++++++++++++++++++----- 1 file changed, 25 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index dc300fab4319..6f6e075544e8 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -261,6 +261,18 @@ static void ti_sn_debugfs_remove(struct ti_sn_bridge *pdata) pdata->debugfs = NULL; } +static struct edid *__ti_sn_bridge_get_edid(struct ti_sn_bridge *pdata, + struct drm_connector *connector) +{ + struct edid *edid; + + pm_runtime_get_sync(pdata->dev); + edid = drm_get_edid(connector, &pdata->aux.ddc); + pm_runtime_put(pdata->dev); + + return edid; +} + /* ----------------------------------------------------------------------------- * DRM Connector Operations */ @@ -277,11 +289,8 @@ static int ti_sn_bridge_connector_get_modes(struct drm_connector *connector) struct edid *edid = pdata->edid; int num, ret; - if (!edid) { - pm_runtime_get_sync(pdata->dev); - edid = pdata->edid = drm_get_edid(connector, &pdata->aux.ddc); - pm_runtime_put(pdata->dev); - } + if (!edid) + edid = pdata->edid = __ti_sn_bridge_get_edid(pdata, connector); if (edid && drm_edid_is_valid(edid)) { ret = drm_connector_update_edid_property(connector, edid); @@ -871,12 +880,21 @@ static void ti_sn_bridge_post_disable(struct drm_bridge *bridge) pm_runtime_put_sync(pdata->dev); } +static struct edid *ti_sn_bridge_get_edid(struct drm_bridge *bridge, + struct drm_connector *connector) +{ + struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge); + + return __ti_sn_bridge_get_edid(pdata, connector); +} + static const struct drm_bridge_funcs ti_sn_bridge_funcs = { .attach = ti_sn_bridge_attach, .pre_enable = ti_sn_bridge_pre_enable, .enable = ti_sn_bridge_enable, .disable = ti_sn_bridge_disable, .post_disable = ti_sn_bridge_post_disable, + .get_edid = ti_sn_bridge_get_edid, }; /* ----------------------------------------------------------------------------- @@ -1335,6 +1353,8 @@ static int ti_sn_bridge_probe(struct i2c_client *client, pdata->bridge.funcs = &ti_sn_bridge_funcs; pdata->bridge.of_node = client->dev.of_node; + pdata->bridge.ops = DRM_BRIDGE_OP_EDID; + pdata->bridge.type = DRM_MODE_CONNECTOR_eDP; drm_bridge_add(&pdata->bridge); -- Regards, Laurent Pinchart _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel