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[2620:137:e000::1:20]) by mx.google.com with ESMTP id y13si9808744edo.519.2022.02.11.03.17.21; Fri, 11 Feb 2022 03:17:46 -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=@baylibre-com.20210112.gappssmtp.com header.s=20210112 header.b=0EqUeIzq; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347593AbiBKIE1 (ORCPT + 99 others); Fri, 11 Feb 2022 03:04:27 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:32962 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237830AbiBKIE0 (ORCPT ); Fri, 11 Feb 2022 03:04:26 -0500 Received: from mail-wr1-x42b.google.com (mail-wr1-x42b.google.com [IPv6:2a00:1450:4864:20::42b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4087DBC4 for ; Fri, 11 Feb 2022 00:04:25 -0800 (PST) Received: by mail-wr1-x42b.google.com with SMTP id s10so246601wrb.1 for ; Fri, 11 Feb 2022 00:04:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=/lcEOr4uqjKNofumghLHP70Sk12EtIo5iskvCPhpIT8=; b=0EqUeIzqvPaZiaFn1tjWOUcGQ8QzV+DdWjPdiPzg+cAQtuKSAt6ufW+5FT8PvmmRrN 5burrJjB5mpE0DsAkSCwsf2cggLbJgOREIPMNCnQIHioY72CF9jLttI9vQS+rmj3UI+9 nlP/YeKxTNFHGNaq03tBkO8U6z/LAeI0ti2JXyYZjungMfE68JHIwQoFFuSMP43fW4z4 vSjoNa96xCS657CO+J2Pr/zzLuqkhJLNPKDpXacY97H8sXCcIxQ1zANtRmRwcs8/z3Ux vbgGjVp1tjj1NlHGWy3bw1ETpJWnkYzpIKi2/M2D7YrY3MalKhPAL6iJ7AbDhihvCuLa JNOg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=/lcEOr4uqjKNofumghLHP70Sk12EtIo5iskvCPhpIT8=; b=0br0/oE15zbIR5lIAF8vumBq9tBq1zO6+h0Aa1uFdntNQDrKsSxsChdw1r+4+NkBgW nzmAQF7XNh54QBlX9H2STv8XRvMxHEkfnEcVED6wE2JqAtcD+iB/E6SJgmJTGAPPVWKx FMNPA4w+I3JB9MHe57scz0Ta6VA0lC2YwskeXSGX/UkUCXe5IufHSIlXULItiqzyf92m Z1BHqQ6vmEQCbHq5ZZ+pL7AX8BTc5zFBb02YqP05I74qMHabGs0UREGp9CuxfIcx5B+S jfGDNN1TnMgMk+ILhkjq35Pp5/zG4RDq5lYPwbF1JHeUmatJfwwtsYe3Ky/ya7l7YdWI KYjw== X-Gm-Message-State: AOAM531bwsIGlGTSu2MoHSlpuawuQd3YGAU5pCUhE0LgON8dN4xXZsOe fcjb2BCjER86sHe03u0RBIv8cEgJTAIThuFY X-Received: by 2002:a05:6000:1363:: with SMTP id q3mr365638wrz.468.1644566663486; Fri, 11 Feb 2022 00:04:23 -0800 (PST) Received: from localhost.localdomain ([2001:861:44c0:66c0:97e4:3830:c79:136e]) by smtp.gmail.com with ESMTPSA id u7sm12601533wrq.112.2022.02.11.00.04.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Feb 2022 00:04:22 -0800 (PST) From: Neil Armstrong To: Neil Armstrong , robert.foss@linaro.org Cc: biju.das.jz@bp.renesas.com, Laurent.pinchart@ideasonboard.com, jernej.skrabec@gmail.com, kieran.bingham@ideasonboard.com, dri-devel@lists.freedesktop.org, Kieran Bingham , linux-kernel@vger.kernel.org, jonas@kwiboo.se Subject: Re: [PATCH v3] drm/bridge: dw-hdmi: use safe format when first in bridge chain Date: Fri, 11 Feb 2022 09:04:21 +0100 Message-Id: <164456659389.920211.13712775936606850365.b4-ty@baylibre.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220204143337.89221-1-narmstrong@baylibre.com> References: <20220204143337.89221-1-narmstrong@baylibre.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE 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 Hi, On Fri, 4 Feb 2022 15:33:37 +0100, Neil Armstrong wrote: > When the dw-hdmi bridge is in first place of the bridge chain, this > means there is no way to select an input format of the dw-hdmi HW > component. > > Since introduction of display-connector, negotiation was broken since > the dw-hdmi negotiation code only worked when the dw-hdmi bridge was > in last position of the bridge chain or behind another bridge also > supporting input & output format negotiation. > > [...] Thanks, Applied to https://anongit.freedesktop.org/git/drm/drm-misc.git (drm-misc-next) [1/1] drm/bridge: dw-hdmi: use safe format when first in bridge chain https://cgit.freedesktop.org/drm/drm-misc/commit/?id=1528038385c0a706aac9ac165eeb24044fef6825 -- Neil