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=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 73A39C433F4 for ; Mon, 24 Sep 2018 11:36:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 17BF6208E3 for ; Mon, 24 Sep 2018 11:36:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 17BF6208E3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=st.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 S1728858AbeIXRia (ORCPT ); Mon, 24 Sep 2018 13:38:30 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:33045 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728818AbeIXRi2 (ORCPT ); Mon, 24 Sep 2018 13:38:28 -0400 Received: from pps.filterd (m0046668.ppops.net [127.0.0.1]) by mx07-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id w8OBY5uo010673; Mon, 24 Sep 2018 13:36:39 +0200 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2mnb6x2dns-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Mon, 24 Sep 2018 13:36:39 +0200 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id BC31543; Mon, 24 Sep 2018 11:36:38 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas24.st.com [10.75.90.94]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 7E6FC5650; Mon, 24 Sep 2018 11:36:38 +0000 (GMT) Received: from SAFEX1HUBCAS21.st.com (10.75.90.44) by Safex1hubcas24.st.com (10.75.90.94) with Microsoft SMTP Server (TLS) id 14.3.361.1; Mon, 24 Sep 2018 13:36:38 +0200 Received: from localhost (10.201.23.97) by Webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.361.1; Mon, 24 Sep 2018 13:36:37 +0200 From: =?UTF-8?q?Yannick=20Fertr=C3=A9?= To: Yannick Fertre , Philippe Cornu , Benjamin Gaignard , Vincent Abriou , Gustavo Padovan , Maarten Lankhorst , Sean Paul , David Airlie , , Subject: [PATCH v1 1/2] drm: Add missing flags for pixel clock & data enable Date: Mon, 24 Sep 2018 13:36:20 +0200 Message-ID: <1537788981-21479-2-git-send-email-yannick.fertre@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1537788981-21479-1-git-send-email-yannick.fertre@st.com> References: <1537788981-21479-1-git-send-email-yannick.fertre@st.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [10.201.23.97] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-09-24_07:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add missing flags for pixel clock & data enable polarities. These flags are similar to other synchronization signals (hsync, vsync...). Signed-off-by: Yannick Fertré --- drivers/gpu/drm/drm_modes.c | 19 ++++++++++++++++++- include/uapi/drm/drm_mode.h | 6 ++++++ 2 files changed, 24 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 02db9ac..596f8b3 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -130,7 +130,7 @@ EXPORT_SYMBOL(drm_mode_probed_add); * according to the hdisplay, vdisplay, vrefresh. * It is based from the VESA(TM) Coordinated Video Timing Generator by * Graham Loveridge April 9, 2003 available at - * http://www.elo.utfsm.cl/~elo212/docs/CVTd6r1.xls + * http://www.elo.utfsm.cl/~elo212/docs/CVTd6r1.xls * * And it is copied from xf86CVTmode in xserver/hw/xfree86/modes/xf86cvt.c. * What I have done is to translate it by using integer calculation. @@ -611,6 +611,15 @@ void drm_display_mode_from_videomode(const struct videomode *vm, dmode->flags |= DRM_MODE_FLAG_DBLSCAN; if (vm->flags & DISPLAY_FLAGS_DOUBLECLK) dmode->flags |= DRM_MODE_FLAG_DBLCLK; + if (vm->flags & DISPLAY_FLAGS_PIXDATA_POSEDGE) + dmode->flags |= DRM_MODE_FLAG_PPIXCLK; + else if (vm->flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE) + dmode->flags |= DRM_MODE_FLAG_NPIXCLK; + if (vm->flags & DISPLAY_FLAGS_DE_HIGH) + dmode->flags |= DRM_MODE_FLAG_PDATAEN; + else if (vm->flags & DISPLAY_FLAGS_DE_LOW) + dmode->flags |= DRM_MODE_FLAG_NDE; + drm_mode_set_name(dmode); } EXPORT_SYMBOL_GPL(drm_display_mode_from_videomode); @@ -652,6 +661,14 @@ void drm_display_mode_to_videomode(const struct drm_display_mode *dmode, vm->flags |= DISPLAY_FLAGS_DOUBLESCAN; if (dmode->flags & DRM_MODE_FLAG_DBLCLK) vm->flags |= DISPLAY_FLAGS_DOUBLECLK; + if (dmode->flags & DRM_MODE_FLAG_PPIXDATA) + vm->flags |= DISPLAY_FLAGS_PIXDATA_POSEDGE; + else if (dmode->flags & DRM_MODE_FLAG_NPIXDATA) + vm->flags |= DISPLAY_FLAGS_PIXDATA_NEGEDGE; + if (dmode->flags & DRM_MODE_FLAG_PDE) + vm->flags |= DISPLAY_FLAGS_DE_HIGH; + else if (dmode->flags & DRM_MODE_FLAG_NDE) + vm->flags |= DISPLAY_FLAGS_DE_LOW; } EXPORT_SYMBOL_GPL(drm_display_mode_to_videomode); diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index d3e0fe3..b335a17 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -89,6 +89,12 @@ extern "C" { #define DRM_MODE_FLAG_3D_TOP_AND_BOTTOM (7<<14) #define DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF (8<<14) +/* flags for polarity clock & data enable polarities */ +#define DRM_MODE_FLAG_PPIXDATA (1 << 19) +#define DRM_MODE_FLAG_NPIXDATA (1 << 20) +#define DRM_MODE_FLAG_PDE (1 << 21) +#define DRM_MODE_FLAG_NDE (1 << 22) + /* Picture aspect ratio options */ #define DRM_MODE_PICTURE_ASPECT_NONE 0 #define DRM_MODE_PICTURE_ASPECT_4_3 1 -- 2.7.4