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=-8.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 510EDC6786F for ; Sat, 3 Nov 2018 10:10:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 14D6D2082E for ; Sat, 3 Nov 2018 10:10:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="iMvvWPRh" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 14D6D2082E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amarulasolutions.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728601AbeKCTUs (ORCPT ); Sat, 3 Nov 2018 15:20:48 -0400 Received: from mail-pf1-f194.google.com ([209.85.210.194]:46814 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728578AbeKCTUr (ORCPT ); Sat, 3 Nov 2018 15:20:47 -0400 Received: by mail-pf1-f194.google.com with SMTP id r64-v6so2137043pfb.13 for ; Sat, 03 Nov 2018 03:09:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=RBoHpvI+yjf+sOpHt/smPITCJdlWMb7A2BR5EeBkj9A=; b=iMvvWPRh/PdJ5rtKtCdSpfgbDPVzDn/8c4ZPlOrvAWDzuKwIpoAR2hxmnUl4yB6mYy tM9DByFgKieSQWbZo4ian3Uc9mwNM8hHNbJyIKBg9WB2hz7wBK0HyMFrM/s/+MCVei0O rYXMZROP/2yYMI0VBrABhOSgPHlynieKKnFOQ= 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=RBoHpvI+yjf+sOpHt/smPITCJdlWMb7A2BR5EeBkj9A=; b=BFkZ/MOCyETU2pxt4+gTWdmrFBW1xJadf8guDxH1TahiE9A81sPbZ1DnE9DmnXt/fG m7/PLN61g1IwkOU0kMTAI8RJmRaRUt4R7UKoFXwK8VSPx79Q/C5g8L+pFPf6yVoHL9fY RGUetWaK7zPEOL8xUSaZsYqHn80Bo3cpprzQjlMeTxsUWj4ixpJ4oWwgtMNPPkZlF8d0 8kOXqUvviTZpONz5S/W8FfPi3mrdpC7GF6wafDdgaHs9DLl7Mc482ICRm3dxDhCQycS/ 1JV6BZivW47+/jLWORa8vz1zlyY7JLPSHLHGZyoRmHFpkzxXG82wjzBjLYjNtNyKSNcR cMnw== X-Gm-Message-State: AGRZ1gKrRDNgNwSGzcjCPsXZaCOJ/KhlXYLc6H/EdmZasordnb4uKzW4 /D8Ob+gVaGG/0QD7+qKTeQ/+pw== X-Google-Smtp-Source: AJdET5fvkLH/Lzgeh3GeP6t+bSHKP1D/+JGthSpCBYjf7HluzjfCeocHOInlOwAvJHC2dzASgahvVg== X-Received: by 2002:a63:460a:: with SMTP id t10-v6mr13818801pga.197.1541239799315; Sat, 03 Nov 2018 03:09:59 -0700 (PDT) Received: from localhost.localdomain ([2405:204:6094:3f7a:ed0a:fb74:1220:defe]) by smtp.gmail.com with ESMTPSA id z79-v6sm28466823pfl.33.2018.11.03.03.09.52 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 03 Nov 2018 03:09:58 -0700 (PDT) From: Jagan Teki To: Maarten Lankhorst , Maxime Ripard , Sean Paul , David Airlie , Rob Herring , Chen-Yu Tsai , Icenowy Zheng , Jernej Skrabec , Vasily Khoruzhick , Thierry Reding , Mark Rutland , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Michael Trimarchi , TL Lim , linux-sunxi@googlegroups.com Cc: Jagan Teki Subject: [PATCH 05/10] drm/sun4i: sun6i_mipi_dsi: Enable burst mode Date: Sat, 3 Nov 2018 15:38:55 +0530 Message-Id: <20181103100900.30313-6-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20181103100900.30313-1-jagan@amarulasolutions.com> References: <20181103100900.30313-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Enable video_mode_burst bit from dsi base control register for burst mode display panels. Signed-off-by: Jagan Teki --- drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c index b6c01891df36..b18a01361f11 100644 --- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c +++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c @@ -421,6 +421,10 @@ static void sun6i_dsi_setup_burst(struct sun6i_dsi *dsi, regmap_write(dsi->regs, SUN6I_DSI_BURST_LINE_REG, SUN6I_DSI_BURST_LINE_NUM(line_num) | SUN6I_DSI_BURST_LINE_SYNC_POINT(sync_point)); + + regmap_read(dsi->regs, SUN6I_DSI_BASIC_CTL_REG, &val); + val |= SUN6I_DSI_BASIC_CTL_VIDEO_BURST; + regmap_write(dsi->regs, SUN6I_DSI_BASIC_CTL_REG, val); } static void sun6i_dsi_setup_inst_loop(struct sun6i_dsi *dsi, -- 2.18.0.321.gffc6fa0e3