From patchwork Mon Feb 1 03:36:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jitao Shi X-Patchwork-Id: 374367 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=-17.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, MIME_BASE64_TEXT, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY,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 E6CD8C43381 for ; Mon, 1 Feb 2021 03:37:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B79A964E2F for ; Mon, 1 Feb 2021 03:37:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230439AbhBADhI (ORCPT ); Sun, 31 Jan 2021 22:37:08 -0500 Received: from mailgw02.mediatek.com ([1.203.163.81]:64161 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S231329AbhBADg7 (ORCPT ); Sun, 31 Jan 2021 22:36:59 -0500 X-UUID: 1fe32742a3e04c2eb613901de8360bf4-20210201 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=lV9sztj0bOR1mpfuMBzE2yn9ENlNQzM/EV6eUZYNWTI=; b=oqCBRZChQTHaMFts7/2My2kM+6zbL9hq8NJEmguCI8k8yS1CPr1HPfqRhAiDeuuuuw2KGRdJW9zEkk7SNIBd2J+t+lkuhpIgzh+THD1cUyl2prBAow/MjMdcczOGRvfN9+zDZNdIfyXrsGKyIYOTCORa0zms10+2QD7wd2feWFs=; X-UUID: 1fe32742a3e04c2eb613901de8360bf4-20210201 Received: from mtkcas34.mediatek.inc [(172.27.4.253)] by mailgw02.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1182609983; Mon, 01 Feb 2021 11:36:14 +0800 Received: from MTKCAS36.mediatek.inc (172.27.4.186) by MTKMBS33N2.mediatek.inc (172.27.4.76) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 1 Feb 2021 11:36:08 +0800 Received: from mszsdaap41.gcn.mediatek.inc (10.16.6.141) by MTKCAS36.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 1 Feb 2021 11:36:06 +0800 From: Jitao Shi To: Rob Herring , Mark Rutland , Matthias Brugger , Daniel Vetter , David Airlie , , CC: , , , , , , , , , , , Jitao Shi Subject: [PATCH v2 1/2] drm/mediatek: dsi: Fix EoTp flag Date: Mon, 1 Feb 2021 11:36:02 +0800 Message-ID: <20210201033603.12616-2-jitao.shi@mediatek.com> X-Mailer: git-send-email 2.12.5 In-Reply-To: <20210201033603.12616-1-jitao.shi@mediatek.com> References: <20210201033603.12616-1-jitao.shi@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: B12375E8C98A95FD60633FF578880AE2365CEDD3A88E4093A3A168535352E61D2000:8 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org SoC will transmit the EoTp (End of Transmission packet) when MIPI_DSI_MODE_EOT_PACKET flag is set. Signed-off-by: Jitao Shi --- drivers/gpu/drm/mediatek/mtk_dsi.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) -- 2.12.5 diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 65fd99c528af..2bc46f2350f1 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -401,8 +401,11 @@ static void mtk_dsi_rxtx_control(struct mtk_dsi *dsi) break; } - tmp_reg |= (dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) << 6; - tmp_reg |= (dsi->mode_flags & MIPI_DSI_MODE_EOT_PACKET) >> 3; + if (dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) + tmp_reg |= HSTX_CKLP_EN; + + if (!(dsi->mode_flags & MIPI_DSI_MODE_EOT_PACKET)) + tmp_reg |= DIS_EOT; writel(tmp_reg, dsi->regs + DSI_TXRX_CTRL); }