From patchwork Mon Feb 20 22:10:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Cormier X-Patchwork-Id: 59681 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp1537152wrn; Mon, 20 Feb 2023 14:13:41 -0800 (PST) X-Google-Smtp-Source: AK7set8qbNb/1JzNGnkGFsI9+8FzFX+Kp0K1h59ZYu4qPK/YWt1Xsyy/rF7xz/Q+RX3sXy5kwNxj X-Received: by 2002:a17:906:7950:b0:87b:f7dd:792f with SMTP id l16-20020a170906795000b0087bf7dd792fmr19752058ejo.8.1676931221163; Mon, 20 Feb 2023 14:13:41 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1676931221; cv=none; d=google.com; s=arc-20160816; b=Rsf9UAJzvUGq30aFu89/NfKtdayGLYnXIz/KtC79sirIRrxtPg8wFtBHRpZdCRQMWN goRI8LAEIRl1/uK5t2uTbKO2EIxnOpP6/0rSJYgXIsY81fWRK58fGkwbfelL8aCIbCP+ zyxHyQVYBHImPVe42kj7RE0wn7oqcz9KZZKNtXpVd/n2j6wFVAvoa/UYFxAR1m81nXbI MGbt+MKPm5mavXrOVPp7evJYcMaeQOT543ZjMceyTe5E33UJ1RjRfAEEuVwUwFKcVqNV YxQcgE1JdrFCtCm3DsMiU8aADNxWAYTQocY585zLeOVY1Zvev/JpgbUwdWwUuxtZPVLb oEAQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:in-reply-to:references:message-id :content-transfer-encoding:mime-version:subject:date:from :dkim-signature; bh=THHRayynm5AbgmOQpvB3lJW0friOEzmgv0B/wGzZtaA=; b=xkBw0xkFbeqIQG5FS/whdoR+CpvWVxelPFc82sjGikQOqZyEbjHUAJZ9RK28DGdZTL rRI2LBz1xtu4LMddFYDRWU16PF4RaHqYY4SDAzrME0j3Ysi3CkWAbRFG9G666J8y7sqd +IeWuN2ygBC9mC6ZkIGI77qmr9UORIta3Q2MFnA5UmrBJoRL+lnKqkOnwHZpHxa9qaLA iueJq22GPEOY2K2Gwu8o5dBpok2ie+7MQ291xEuTSDRCI+LGIWfIChE5S/CCk5YqwF1A R+KTETKmh2JeyqqUxxyJQ56rfHh84f0wBpegAQ7UjAMxGxICzh/WH1KaJRRvD3iL7aOj 7RxA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@criticallink.com header.s=google header.b=cd4XXa3f; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=criticallink.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id u4-20020aa7d0c4000000b004aef6266c6bsi5044075edo.325.2023.02.20.14.13.17; Mon, 20 Feb 2023 14:13:41 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@criticallink.com header.s=google header.b=cd4XXa3f; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=criticallink.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232589AbjBTWKr (ORCPT + 99 others); Mon, 20 Feb 2023 17:10:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59510 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232570AbjBTWKp (ORCPT ); Mon, 20 Feb 2023 17:10:45 -0500 Received: from mail-qv1-xf31.google.com (mail-qv1-xf31.google.com [IPv6:2607:f8b0:4864:20::f31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 60CF0BBA1 for ; Mon, 20 Feb 2023 14:10:44 -0800 (PST) Received: by mail-qv1-xf31.google.com with SMTP id f1so3526424qvx.13 for ; Mon, 20 Feb 2023 14:10:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=criticallink.com; s=google; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=THHRayynm5AbgmOQpvB3lJW0friOEzmgv0B/wGzZtaA=; b=cd4XXa3fNnrg4LJTnbDxcbv3CN5vQu9dFW7K/yevG1ESO+5qoiYifACic1FvzLTahl 70UcW1Q8xLIUxahrwD9L377EfRLCR0pWCU2uAdgU42SY+ar3FPPzQ82ksKDUsmgOfys/ IbntLfDc5qgbr7YeEqCz4BOLKCAOqjoptTEp5cpYWumbWaSYLgUAlx3qC1irSU7kAso1 lfUCy0ei8319yKCts5WXcg3IHl13OvAH87QidFj9QXgrri/5mSp9e7voGdC5tU+DfFhH tSSObiPjVWneoPSyWLHE1OZWO5Wz308RjFowk7hzjgqlzzHyYOXuinnidDaVeDhYL4t9 dvXg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=THHRayynm5AbgmOQpvB3lJW0friOEzmgv0B/wGzZtaA=; b=h2KDsRmQ4/H6gAEO91exnO8X6lUjV2YH7nhJ/wUZjVGGK5MHiNx3BJaWXTv9Ze3kAy D6Ka7sjZAji9t0HFXGb0mEcVoTQ538aCNWV9DOPs/fSfcSDa5pXoJP/bKf9PE9CCQn3N xvDIqHQ1+x1sMxL4wlzFlIUQQNhXyk192MssLX5V9v2rzYOIGKg1r2E/OpXze6h82X3y iBP+wCGmClnSXLMq12zpy8SQMkXHDphWlzvF1N6E5JD2QzqkUwIO2rqkRDCw+VX5HfHN LF3zcvCMvJ+yGY3nqQ/tosCJIBhGBmXvzwRg/0WGwIQo/tB5cGCL88PUyAwEgchQCK2u Tk/A== X-Gm-Message-State: AO0yUKU58HrJ1pblMhm3T6xITVt37VuDzAwERNhq39XM4DbOrUn9IRq8 V8wjC1pQ6/risjJMJAZ2vvWfQQ== X-Received: by 2002:a05:6214:400c:b0:570:ee5c:2953 with SMTP id kd12-20020a056214400c00b00570ee5c2953mr5529273qvb.11.1676931043469; Mon, 20 Feb 2023 14:10:43 -0800 (PST) Received: from [127.0.1.1] (static-72-90-70-109.syrcny.fios.verizon.net. [72.90.70.109]) by smtp.gmail.com with ESMTPSA id q13-20020a05620a024d00b006f9ddaaf01esm9766986qkn.102.2023.02.20.14.10.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Feb 2023 14:10:43 -0800 (PST) From: Jonathan Cormier Date: Mon, 20 Feb 2023 17:10:34 -0500 Subject: [PATCH v3 2/3] drm/bridge: tfp410: Fix logic to configured polled HPD MIME-Version: 1.0 Message-Id: <20230125-tfp410_i2c-v3-2-a85d5f0f50f1@criticallink.com> References: <20230125-tfp410_i2c-v3-0-a85d5f0f50f1@criticallink.com> In-Reply-To: <20230125-tfp410_i2c-v3-0-a85d5f0f50f1@criticallink.com> To: Andrzej Hajda , Neil Armstrong , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Michael Williamson , Bob Duke , Jonathan Cormier X-Mailer: b4 0.12.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1011; i=jcormier@criticallink.com; h=from:subject:message-id; bh=mvqilqhA2ozv8fVrZmSQf6YxF7B70T7NT6GdEuGjaz8=; b=owEBbQKS/ZANAwAKAdzX/S4LNuuqAcsmYgBj8+/gQc8xd6ZnX+LNtCrbMa8giQdgnGzf3ueFThk4 LUUWk/CJAjMEAAEKAB0WIQT/MozqCeZtYxNnVN/c1/0uCzbrqgUCY/Pv4AAKCRDc1/0uCzbrqqiKEA CrUHS+hGQ+sFkAozQQYuVP4QYluZf5P9PCTtwe447h+TIRNyzmn2K5oc8gx5VNI4HAWreqeJoAsm8H A+4DbWgt+2ms6pIcgx4qiSrRWYxYjIT47n0HLdrwgZSGtlm94K8B72xhxZjf+3qD0b/xz73/6pgDtH IcfH+CZsGWuXNuxeDWK3S6YoqR5BUB3qrp78nJj/gajYET/ny5SfWja0R//ev6VCVP41cVL8az4LRi P58udsLnAufv/JcNxd24LfVhf6gaDbjYpI62vgzihCgRhL95hrWYW7KYRWkkRaS5BgcvIZiS9eyg6f 8XXkijOqjKykbMnTCPVFm5eTzANa8CHekSHZFpx3mL/coXKb249QMED+ug9Osuwes3Gj8KDRqVKUwj b2MiTbIouWH/5GVDm8BWsqkj/x3LVbeB8pXiKbRkOMP+mlr9s8jNuc0OScUp3f/IRzAYuJbTd/xorf 3ttPy7RS2QM2jYgZuZOzKh3dZ4fNqMo/GXY/T2n2sV6bEfxlYkIufxhoIradqG6nioT6Zn+9ebQ9AU 9UitqfVXvj2toe0IHPVu/Qh4cS+icyCBhJuQG+3RMeDFPrUrR9MCzQylUfXPhGfzuGS68VzwoNLfuq VvV3a/oAwQ86bi+J3vTeE0BGC7m005ilVTDoeNjE0fBX6Ot/DF6nuhyQV7Ag== X-Developer-Key: i=jcormier@criticallink.com; a=openpgp; fpr=FF328CEA09E66D63136754DFDCD7FD2E0B36EBAA X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1758389832239626991?= X-GMAIL-MSGID: =?utf-8?q?1758389832239626991?= From: Michael Williamson The logic to configure polling (vs async/irq notification) of hot-plug events was not correct. If the connected bridge requires polling, then inform the upstream bridge we also require polling. Signed-off-by: Michael Williamson Signed-off-by: Jonathan Cormier Reviewed-by: Neil Armstrong --- drivers/gpu/drm/bridge/ti-tfp410.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/ti-tfp410.c b/drivers/gpu/drm/bridge/ti-tfp410.c index bb3f8d0ff207..41007d05d584 100644 --- a/drivers/gpu/drm/bridge/ti-tfp410.c +++ b/drivers/gpu/drm/bridge/ti-tfp410.c @@ -155,7 +155,7 @@ static int tfp410_attach(struct drm_bridge *bridge, return -ENODEV; } - if (dvi->next_bridge->ops & DRM_BRIDGE_OP_DETECT) + if (dvi->next_bridge->ops & DRM_BRIDGE_OP_HPD) dvi->connector.polled = DRM_CONNECTOR_POLL_HPD; else dvi->connector.polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT;