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=-9.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 DF508C433E0 for ; Fri, 3 Jul 2020 19:24:45 +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 BA0BB20884 for ; Fri, 3 Jul 2020 19:24:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="D7Ja3Rdp" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BA0BB20884 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ravnborg.org 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 979BF6EBB6; Fri, 3 Jul 2020 19:24:37 +0000 (UTC) Received: from mail-lj1-x242.google.com (mail-lj1-x242.google.com [IPv6:2a00:1450:4864:20::242]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6DF7F6EBB4 for ; Fri, 3 Jul 2020 19:24:35 +0000 (UTC) Received: by mail-lj1-x242.google.com with SMTP id q7so24949919ljm.1 for ; Fri, 03 Jul 2020 12:24:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=JTVWqiM+BduXPJ5UHraanNT3752gujcMuWty5rcw5eg=; b=D7Ja3RdppZYNgVhoDnm+xi6k53gtN20Hp5ov4Ds/Aud82vjrjKwtdXAZEo4P+MQTIg fRN4zxHR8GfoNDLKVw34Uha15JiQsPF3E7t/X29ABWz2rNDZW4x+9JgDCAtfCrzZY5NV wJAU2D+GWtktk7y649Xt6Acllh1YShVDYaplL+woLSW9w/pjRVUydqX8+3ItRv44uUNw 0cFGx2xhoy+gEiITBRNev2aAayhRXVMHhkb4Hgw+w9AqKQ/TfEQUMCBgyodtLhmQilDH 7OcdGa2nGnXcOliuvzudws8yYPatL6QUTGoDboNHna2d/2b2XJ0N1JrMVEOQe8sFrzVJ ePmg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=JTVWqiM+BduXPJ5UHraanNT3752gujcMuWty5rcw5eg=; b=J60N7UUC13JfSFZmYd0XVTD1sOGhtKRzRDOjHE4gDVwkNvdBO1PtvU4/Mu5MkG9dMS ZbuogfKe24rCQHib9Lzzv+NJ9aw7dALoVJSfdi0jDZth2pAxwcBnhUQSk0rv86jmRZVR zBiFTmgEYyU8zIcI1gGhR8a8H4Ejba7fYdTv6sVQAOowow1rKzvgJDh0ujPx6JbXRhNz a1u/S5mAyjXBUHQ5/vJt16t+0Wb95wOFTzgU9K4rIgvR7mukyrmWnKavvIZ0jOJdIUX2 70v3PsnWoU2AIMtUHjE1jEljwLJ8dXXuUmpSv9buV6xv3kgY6NVeFx/gEMv1hKABm6mY N2GQ== X-Gm-Message-State: AOAM5336s35TR1UdGpxWZrDx6dL4pghiYWFBtyCUzPuMym3iV5YmlHeZ 00qisD5jx+ouaPUX92J4k68JJVqsH1o= X-Google-Smtp-Source: ABdhPJw681iNMMANohG3+mI5Qnm4pgJd1xB6GYXHDWDaPC/8q4wyZhl2u/tf7XvlrB5G/Pffvm60FA== X-Received: by 2002:a2e:6c06:: with SMTP id h6mr18541373ljc.282.1593804273572; Fri, 03 Jul 2020 12:24:33 -0700 (PDT) Received: from saturn.lan ([2a00:fd00:805f:db00:4025:a614:1d5c:b7bc]) by smtp.gmail.com with ESMTPSA id y26sm4411791ljm.46.2020.07.03.12.24.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Jul 2020 12:24:33 -0700 (PDT) From: Sam Ravnborg To: dri-devel@lists.freedesktop.org, Laurent Pinchart , Neil Armstrong Subject: [PATCH v3 08/21] drm/bridge: tc358767: add get_edid bride operation Date: Fri, 3 Jul 2020 21:24:04 +0200 Message-Id: <20200703192417.372164-9-sam@ravnborg.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200703192417.372164-1-sam@ravnborg.org> References: <20200703192417.372164-1-sam@ravnborg.org> 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 , Martyn Welch , Jonas Karlman , Peter Senna Tschudin , Andrzej Hajda , Thierry Reding , Sam Ravnborg , kbuild test robot Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Prepare for chained bridge with the addition of get_edid support. Signed-off-by: Sam Ravnborg Cc: Andrzej Hajda Cc: Neil Armstrong Cc: Laurent Pinchart Cc: Jonas Karlman Cc: Jernej Skrabec --- drivers/gpu/drm/bridge/tc358767.c | 24 +++++++++++++++++------- 1 file changed, 17 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c index 85973ae728db..fb9d57967b2c 100644 --- a/drivers/gpu/drm/bridge/tc358767.c +++ b/drivers/gpu/drm/bridge/tc358767.c @@ -1317,6 +1317,20 @@ static void tc_bridge_mode_set(struct drm_bridge *bridge, tc->mode = *mode; } +static struct edid *tc_get_edid(struct drm_bridge *bridge, + struct drm_connector *connector) +{ + struct tc_data *tc = bridge_to_tc(bridge); + struct edid *edid; + + edid = drm_get_edid(connector, &tc->aux.ddc); + + kfree(tc->edid); + tc->edid = edid; + + return edid; +} + static int tc_connector_get_modes(struct drm_connector *connector) { struct tc_data *tc = connector_to_tc(connector); @@ -1336,12 +1350,7 @@ static int tc_connector_get_modes(struct drm_connector *connector) return count; } - edid = drm_get_edid(connector, &tc->aux.ddc); - - kfree(tc->edid); - tc->edid = edid; - if (!edid) - return 0; + edid = tc_get_edid(&tc->bridge, connector); drm_connector_update_edid_property(connector, edid); count = drm_add_edid_modes(connector, edid); @@ -1452,6 +1461,7 @@ static const struct drm_bridge_funcs tc_bridge_funcs = { .disable = tc_bridge_disable, .mode_fixup = tc_bridge_mode_fixup, .detect = tc_bridge_detect, + .get_edid = tc_get_edid, }; static bool tc_readable_reg(struct device *dev, unsigned int reg) @@ -1685,7 +1695,7 @@ static int tc_probe(struct i2c_client *client, const struct i2c_device_id *id) return ret; tc->bridge.funcs = &tc_bridge_funcs; - tc->bridge.ops = DRM_BRIDGE_OP_DETECT; + tc->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID; tc->bridge.of_node = dev->of_node; drm_bridge_add(&tc->bridge); -- 2.25.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel