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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 7BC57C282CB for ; Sat, 9 Feb 2019 18:56:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 47B0620823 for ; Sat, 9 Feb 2019 18:56:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1549738595; bh=Oh/j8VqRQMVPxxX41V4Rs1fKk4xphirq4r9MmXVLvzw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=jG0HtpyZkrzwDrpNBYrkaMQBV+sS8QDRQ1jAH/pw7XWvw2MtFIK6gvcX5iSeigx7u dsbz7QylCs4lyX27L0Rwx4Xb5/CNEwRuYyBQk7AowlBcybsm9K3wxrMkERCIq996sX WzNKst+26UCqPCX1p3ewKm0uhmeUr+02Bnt0GWQs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727499AbfBISr7 (ORCPT ); Sat, 9 Feb 2019 13:47:59 -0500 Received: from mail.kernel.org ([198.145.29.99]:60744 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727478AbfBISr5 (ORCPT ); Sat, 9 Feb 2019 13:47:57 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 368D62192D; Sat, 9 Feb 2019 18:47:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1549738076; bh=Oh/j8VqRQMVPxxX41V4Rs1fKk4xphirq4r9MmXVLvzw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fHRW+nOuLJr1CABdkI3Rqvb7aAKk4RSV+QiJVFS0GWUyjbSjN2cHn/sizwY74hMd6 rvQ+hUHPV0i+5Kskk5m+4riIhtqqEX/MOyHkdh3NOZlizRWgvOntnWpQ2mYbfIdHlq Nmmsh02GzsdYci/k0oj07w8scBN53FaDFZkPD57Q= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Tomi Valkeinen , Andrzej Hajda , Sasha Levin , dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 4.20 20/42] drm/bridge: tc358767: fix output H/V syncs Date: Sat, 9 Feb 2019 13:47:12 -0500 Message-Id: <20190209184734.125935-20-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190209184734.125935-1-sashal@kernel.org> References: <20190209184734.125935-1-sashal@kernel.org> MIME-Version: 1.0 X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Tomi Valkeinen [ Upstream commit 7923e09c7a766e2d58de7fc395bb84c18e5bc625 ] The H and V syncs of the DP output are always set to active high. This patch fixes the syncs by configuring them according to the videomode. Signed-off-by: Tomi Valkeinen Reviewed-by: Andrzej Hajda Signed-off-by: Andrzej Hajda Link: https://patchwork.freedesktop.org/patch/msgid/20190103115954.12785-7-tomi.valkeinen@ti.com Signed-off-by: Sasha Levin --- drivers/gpu/drm/bridge/tc358767.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c index a1f3dd2afbb1..391547358756 100644 --- a/drivers/gpu/drm/bridge/tc358767.c +++ b/drivers/gpu/drm/bridge/tc358767.c @@ -98,6 +98,8 @@ #define DP0_STARTVAL 0x064c #define DP0_ACTIVEVAL 0x0650 #define DP0_SYNCVAL 0x0654 +#define SYNCVAL_HS_POL_ACTIVE_LOW (1 << 15) +#define SYNCVAL_VS_POL_ACTIVE_LOW (1 << 31) #define DP0_MISC 0x0658 #define TU_SIZE_RECOMMENDED (63) /* LSCLK cycles per TU */ #define BPC_6 (0 << 5) @@ -726,7 +728,9 @@ static int tc_set_video_mode(struct tc_data *tc, struct drm_display_mode *mode) tc_write(DP0_ACTIVEVAL, (mode->vdisplay << 16) | (mode->hdisplay)); - tc_write(DP0_SYNCVAL, (vsync_len << 16) | (hsync_len << 0)); + tc_write(DP0_SYNCVAL, (vsync_len << 16) | (hsync_len << 0) | + ((mode->flags & DRM_MODE_FLAG_NHSYNC) ? SYNCVAL_HS_POL_ACTIVE_LOW : 0) | + ((mode->flags & DRM_MODE_FLAG_NVSYNC) ? SYNCVAL_VS_POL_ACTIVE_LOW : 0)); tc_write(DPIPXLFMT, VS_POL_ACTIVE_LOW | HS_POL_ACTIVE_LOW | DE_POL_ACTIVE_HIGH | SUB_CFG_TYPE_CONFIG1 | DPI_BPP_RGB888); -- 2.19.1