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=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 0FAF3C2D0EA for ; Thu, 9 Apr 2020 07:34:25 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id D6651206C0 for ; Thu, 9 Apr 2020 07:34:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=crapouillou.net header.i=@crapouillou.net header.b="QYg3ozUG" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D6651206C0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=crapouillou.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 64ADF6EB80; Thu, 9 Apr 2020 07:33:43 +0000 (UTC) Received: from crapouillou.net (outils.crapouillou.net [89.234.176.41]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7F6736EA0F for ; Wed, 8 Apr 2020 10:12:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1586340756; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=XHrGg1kJSJbVqULtFtoJ40tkSeQG6c2tAyLWZHr7Y9s=; b=QYg3ozUG1fuyCrM29sl/nZlbn3oH7p7oZtVxLZ1+yJZoycw5Ca/jO6fB6DbneZ5+ohlmIc y2QHAkweKrAICcYYMWXlFQcN4ul64o6cWE09OyVWbdqPPvDF9CM7CL/RIP9w5HwRnR47Gl X2fpx/pMTuMLH9tSzdudeouogOqEV6g= Date: Wed, 08 Apr 2020 12:12:26 +0200 From: Paul Cercueil Subject: Re: [PATCH 1/2] drm/panel: NT39016: Add support for multiple modes To: Sam Ravnborg Message-Id: In-Reply-To: <20200408100452.GA20795@ravnborg.org> References: <20200408095830.8131-1-paul@crapouillou.net> <20200408100452.GA20795@ravnborg.org> MIME-Version: 1.0 X-Mailman-Approved-At: Thu, 09 Apr 2020 07:33:24 +0000 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: Thierry Reding , od@zcrc.me, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1"; Format="flowed" Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Sam, Le mer. 8 avril 2020 =E0 12:04, Sam Ravnborg a =E9crit = : > Hi Paul. > = > On Wed, Apr 08, 2020 at 11:58:29AM +0200, Paul Cercueil wrote: >> Add support for multiple drm_display_mode entries. This will allow = >> to >> add a 50 Hz mode later. >> = >> Signed-off-by: Paul Cercueil > Patch looks good. > = > Could we please use lower case in the $subject? You mean 's/Add/add/' or the panel name as well? -Paul > Acked-by: Sam Ravnborg > = > I asume you will apply yourself. > = > Sam > = >> --- >> drivers/gpu/drm/panel/panel-novatek-nt39016.c | 33 = >> +++++++++++++------ >> 1 file changed, 23 insertions(+), 10 deletions(-) >> = >> diff --git a/drivers/gpu/drm/panel/panel-novatek-nt39016.c = >> b/drivers/gpu/drm/panel/panel-novatek-nt39016.c >> index a470810f7dbe..f1286cf6528b 100644 >> --- a/drivers/gpu/drm/panel/panel-novatek-nt39016.c >> +++ b/drivers/gpu/drm/panel/panel-novatek-nt39016.c >> @@ -49,7 +49,8 @@ enum nt39016_regs { >> #define NT39016_SYSTEM_STANDBY BIT(1) >> = >> struct nt39016_panel_info { >> - struct drm_display_mode display_mode; >> + const struct drm_display_mode *display_modes; >> + unsigned int num_modes; >> u16 width_mm, height_mm; >> u32 bus_format, bus_flags; >> }; >> @@ -212,15 +213,22 @@ static int nt39016_get_modes(struct drm_panel = >> *drm_panel, >> struct nt39016 *panel =3D to_nt39016(drm_panel); >> const struct nt39016_panel_info *panel_info =3D panel->panel_info; >> struct drm_display_mode *mode; >> + unsigned int i; >> = >> - mode =3D drm_mode_duplicate(connector->dev, = >> &panel_info->display_mode); >> - if (!mode) >> - return -ENOMEM; >> + for (i =3D 0; i < panel_info->num_modes; i++) { >> + mode =3D drm_mode_duplicate(connector->dev, >> + &panel_info->display_modes[i]); >> + if (!mode) >> + return -ENOMEM; >> + >> + drm_mode_set_name(mode); >> = >> - drm_mode_set_name(mode); >> + mode->type =3D DRM_MODE_TYPE_DRIVER; >> + if (panel_info->num_modes =3D=3D 1) >> + mode->type |=3D DRM_MODE_TYPE_PREFERRED; >> = >> - mode->type =3D DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; >> - drm_mode_probed_add(connector, mode); >> + drm_mode_probed_add(connector, mode); >> + } >> = >> connector->display_info.bpc =3D 8; >> connector->display_info.width_mm =3D panel_info->width_mm; >> @@ -230,7 +238,7 @@ static int nt39016_get_modes(struct drm_panel = >> *drm_panel, >> &panel_info->bus_format, 1); >> connector->display_info.bus_flags =3D panel_info->bus_flags; >> = >> - return 1; >> + return panel_info->num_modes; >> } >> = >> static const struct drm_panel_funcs nt39016_funcs =3D { >> @@ -316,8 +324,8 @@ static int nt39016_remove(struct spi_device = >> *spi) >> return 0; >> } >> = >> -static const struct nt39016_panel_info kd035g6_info =3D { >> - .display_mode =3D { >> +static const struct drm_display_mode kd035g6_display_modes[] =3D { >> + { >> .clock =3D 6000, >> .hdisplay =3D 320, >> .hsync_start =3D 320 + 10, >> @@ -330,6 +338,11 @@ static const struct nt39016_panel_info = >> kd035g6_info =3D { >> .vrefresh =3D 60, >> .flags =3D DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, >> }, >> +}; >> + >> +static const struct nt39016_panel_info kd035g6_info =3D { >> + .display_modes =3D kd035g6_display_modes, >> + .num_modes =3D ARRAY_SIZE(kd035g6_display_modes), >> .width_mm =3D 71, >> .height_mm =3D 53, >> .bus_format =3D MEDIA_BUS_FMT_RGB888_1X24, >> -- >> 2.25.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel