From patchwork Fri Mar 11 21:02:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 12778559 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 A785CC433FE for ; Fri, 11 Mar 2022 21:03:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 262EF10E66C; Fri, 11 Mar 2022 21:03:17 +0000 (UTC) Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) by gabe.freedesktop.org (Postfix) with ESMTPS id 20F4F10E668 for ; Fri, 11 Mar 2022 21:03:06 +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 EE40783868; Fri, 11 Mar 2022 22:03:03 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1647032584; bh=AqTsQ3e3Mrdt8yLkscmhznFlRyLfI2gnmH/yk6pPKXA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=An4Q8ljvf7KP2oah0I7P7oWtn9fvfxlm/i2aP+XjfJkeUIOvMLTDmiTMZZBpxKHNS utVNHMQfJkjQWs3BAHhzU8Qt4zak2JSQJmnOxzVZGjDIGV6JfJKxsAN5VIvuIAc1tI RaeqYnbxDQVofZtBPXb4oC+lZ9Ez6MoPZBjKQ4dDzrrn2+ZZoJ+WJnRkkQ3yDdiiO2 rEBoYmLc2aQt+xynhDXfiMuL6gk6RrgLkM9oz6MTDVGQfhJg987gzUz7gRKd5+I/jN anKDx725+F/rpui730JNYVdDa+N3NpZvf7sBHTfDpvtO0y4b5rOmbivkBbwuqNSywJ 8Bqfyzhf1+7SQ== From: Marek Vasut To: dri-devel@lists.freedesktop.org Subject: [PATCH v4 08/13] drm: bridge: icn6211: Disable DPI color swap Date: Fri, 11 Mar 2022 22:02:22 +0100 Message-Id: <20220311210227.124331-9-marex@denx.de> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220311210227.124331-1-marex@denx.de> References: <20220311210227.124331-1-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 V4: No change --- 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 b3212f3387615..11c5a1553e7e0 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) |