From patchwork Fri Mar 4 00:25:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 12768348 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id C1736C433EF for ; Fri, 4 Mar 2022 00:26:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 260DC10E3DC; Fri, 4 Mar 2022 00:25:52 +0000 (UTC) Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) by gabe.freedesktop.org (Postfix) with ESMTPS id 219AE10E2FD for ; Fri, 4 Mar 2022 00:25:43 +0000 (UTC) Received: from tr.lan (ip-89-176-112-137.net.upcbroadband.cz [89.176.112.137]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id 6B44783CA8; Fri, 4 Mar 2022 01:25:41 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1646353541; bh=A78qs39HLVMJoHjH240qdb9aJtYUp52965IjesNzkQ0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ckPhQ2nfKtK86eSJdl+Oemb52MNAYVxJavvAFTlBDmdFbko8PmmT6F9KuQ9pVn4Bk ympX1VZk0XkKxLc/hHwSMMDWZ94+YrZo0VdxXvKFa7SKWH96rF3fxxIFC6u0Aw8igm PfSt9IL6zKtf4tjsLr6n2SNWDjiv0f96qxy57fUSLe3AA0i+XLKrcTOoNxmevkwhor 2DStlROCV0UIzMq9Q0I1lyi5VH96q5xTqiTVEU+1nvoVz3QtKe1YmZkRcZsPKGoizQ 2dpYpoQ/qp0YnaHzNPMiwQLJ7b+V8mjJaglMi8Z9YxtJLLqimyuPASjBG3v0q/mHBt E6cNDUbh+UMcA== From: Marek Vasut To: dri-devel@lists.freedesktop.org Subject: [PATCH V3 08/13] drm: bridge: icn6211: Disable DPI color swap Date: Fri, 4 Mar 2022 01:25:03 +0100 Message-Id: <20220304002508.75676-9-marex@denx.de> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220304002508.75676-1-marex@denx.de> References: <20220304002508.75676-1-marex@denx.de> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean 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: Marek Vasut , Robert Foss , Maxime Ripard , Thomas Zimmermann , Sam Ravnborg , Jagan Teki Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The chip is capable of swapping DPI RGB channels. The driver currently does not implement support for this functionality. Write the MIPI_PN_SWAP register to 0 to assure the color swap is disabled. Acked-by: Maxime Ripard Signed-off-by: Marek Vasut Cc: Jagan Teki Cc: Maxime Ripard Cc: Robert Foss Cc: Sam Ravnborg Cc: Thomas Zimmermann To: dri-devel@lists.freedesktop.org --- V2: Rebase on next-20220214 V3: Add AB from Maxime --- drivers/gpu/drm/bridge/chipone-icn6211.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/bridge/chipone-icn6211.c b/drivers/gpu/drm/bridge/chipone-icn6211.c index b4e886c2b92a5..1a3afefcc9e80 100644 --- a/drivers/gpu/drm/bridge/chipone-icn6211.c +++ b/drivers/gpu/drm/bridge/chipone-icn6211.c @@ -302,6 +302,7 @@ static void chipone_atomic_enable(struct drm_bridge *bridge, ICN6211_DSI(icn, MIPI_PD_CK_LANE, 0xa0); ICN6211_DSI(icn, PLL_CTRL(12), 0xff); + ICN6211_DSI(icn, MIPI_PN_SWAP, 0x00); /* DPI HS/VS/DE polarity */ pol = ((mode->flags & DRM_MODE_FLAG_PHSYNC) ? BIST_POL_HSYNC_POL : 0) |