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=-9.5 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 2789BC43603 for ; Wed, 11 Dec 2019 20:34:35 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id ED98C2077B for ; Wed, 11 Dec 2019 20:34:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="GhIVKidB"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="PF8au3HQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ED98C2077B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=D6pQUq1SpPBw1mSl4qhoDBacfCIKKEkcP0SoxCek4To=; b=GhI VKidBog79b6VFcaJTiATuUElMzmdq7VlyYOgQ2TH74+JFHaP9ijMWQ0ihtrTSwl2kZGtm9HmXaPKx xxxnjRO1Ox9G28Gfza1JqLA0Wyb3tnwKrY5BTBhLel238OkOtwjp9TmCAZd4/bm9byt3pebhVQGPZ 5cRFxD5HvHpnzmLbzw9NpXwiWEQ0t5XGSsE/C9XKf1kvXMEeLXB0YaWO6Bu7Y5/XrK6bc0oUhDn8Z JIR0UwYmmocWu3cDZIZMQpWoogacK3zrZmf7iTNyiGLKOWcVE/jZE5AQkcZFmKBI3fmNYihdfHjsK 8Xjg8el+yVRYedcgG0MYwgkiCJ7hSFg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1if8gn-0001ga-U4; Wed, 11 Dec 2019 20:34:29 +0000 Received: from mail-wm1-x343.google.com ([2a00:1450:4864:20::343]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1if8gl-0001g6-9i; Wed, 11 Dec 2019 20:34:28 +0000 Received: by mail-wm1-x343.google.com with SMTP id p9so8685858wmc.2; Wed, 11 Dec 2019 12:34:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=ay3f3rT2lIE/YLLclQUtZpfeBy9nlJ24/EEgRhfGiC0=; b=PF8au3HQR1eqluFaFL53LckQ0Bb8b63nBLP6nikHTHqJDuxe+HOW4KYt4zwoujaqN7 4w2WsVnVazgnTClmMmFzNVeTUZjybaGKYCKUnNxQ6EZ3cVn6z2Wx022vhVpZWYhb20kr bemICY4xER1Fu4E7h5VldEUJT7GM6KwZG2sk5PmVmzk4FeKh0omelxjLQDQizS8eH+zW t1qdAHk2ucKD8l9QFqah8j30a5uH6fTtFMQsJIh0GCpDc2ZGPCL/xlCjMfXeVoC6b9Zx 2BKcBDKVNAk+aPF8Ob+45EiTqTCoYM+ceBHhmlmA9aygTeTbg6j4XrsyRuX/WoU+v+sG XXEw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=ay3f3rT2lIE/YLLclQUtZpfeBy9nlJ24/EEgRhfGiC0=; b=RqsBBbTrS/5cVMC2itZJTf+jiQZ5jS2QhQkoOsTW3Kj5lyMZv/AYeEGzz5ueIIBDFp GOxRc/ymdYWKgP6JBKaUaM2IaTzdiCdYRAshl9KagDQedlEMH7scwlxXiDsIdcft4k/F Nz9OvzR0l3q0JSkB2gWvE+CR3ko16f63WSYDAZ+sUOKaOD82eRJrY8EKipApo7CouRub JjYL/CtHaZLkkNYjA7cGALaj+Mk47rOih9yNhnRqKfuwGdQfWIw8IOF7jH0GRgaO65l1 OQtI1DHH6KhMfePc/hnNkCJxht53OzMCoEpYKfe2+fa8pjRtrfWQ78MBx9jv9ASp0rRZ G+xA== X-Gm-Message-State: APjAAAXasTzX88L9JYyoalRqm9eH2hZ+32ch8d5Cbqzy6RNnQuNSDz6W Rvezw5e8OW9eAr8GJ/XjIio= X-Google-Smtp-Source: APXvYqzhm9FQTbLSQdyxkyTBzlLdW76xtMpj86Wjh0eyAQfZbUY8wn2OHCfgKaSsdbWAdCAMLy04HQ== X-Received: by 2002:a7b:ca4e:: with SMTP id m14mr1816757wml.120.1576096465412; Wed, 11 Dec 2019 12:34:25 -0800 (PST) Received: from debian.home (ip51ccf9cd.speed.planet.nl. [81.204.249.205]) by smtp.gmail.com with ESMTPSA id z6sm3661709wrw.36.2019.12.11.12.34.24 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 11 Dec 2019 12:34:24 -0800 (PST) From: Johan Jonker To: heiko@sntech.de Subject: [PATCH] drm: rockchip: rk3066_hdmi: set edid fifo address Date: Wed, 11 Dec 2019 21:34:17 +0100 Message-Id: <20191211203417.19448-1-jbx6244@gmail.com> X-Mailer: git-send-email 2.11.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191211_123427_339172_33724A48 X-CRM114-Status: UNSURE ( 8.93 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: airlied@linux.ie, hjc@rock-chips.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, daniel@ffwll.ch, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Nickey Yang Fix edid reading error when edid's block > 2. Signed-off-by: Nickey Yang Signed-off-by: Johan Jonker --- drivers/gpu/drm/rockchip/rk3066_hdmi.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/rockchip/rk3066_hdmi.c b/drivers/gpu/drm/rockchip/rk3066_hdmi.c index cdb401f42..945126948 100644 --- a/drivers/gpu/drm/rockchip/rk3066_hdmi.c +++ b/drivers/gpu/drm/rockchip/rk3066_hdmi.c @@ -640,6 +640,9 @@ static int rk3066_hdmi_i2c_write(struct rk3066_hdmi *hdmi, struct i2c_msg *msgs) if (msgs->addr == DDC_ADDR) hdmi->i2c->ddc_addr = msgs->buf[0]; + /* Set edid fifo first address. */ + hdmi_writeb(hdmi, HDMI_EDID_FIFO_ADDR, 0x00); + /* Set edid word address 0x00/0x80. */ hdmi_writeb(hdmi, HDMI_EDID_WORD_ADDR, hdmi->i2c->ddc_addr); -- 2.11.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel