From patchwork Mon Jun 17 14:51:28 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 10999369 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D655314DB for ; Mon, 17 Jun 2019 14:51:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C6C07283A8 for ; Mon, 17 Jun 2019 14:51:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BACD328846; Mon, 17 Jun 2019 14:51:48 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5C5E62882F for ; Mon, 17 Jun 2019 14:51:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 38B9E892E2; Mon, 17 Jun 2019 14:51:47 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [217.70.183.199]) by gabe.freedesktop.org (Postfix) with ESMTPS id E2CB7892E2 for ; Mon, 17 Jun 2019 14:51:45 +0000 (UTC) X-Originating-IP: 90.88.23.150 Received: from localhost (aaubervilliers-681-1-81-150.w90-88.abo.wanadoo.fr [90.88.23.150]) (Authenticated sender: maxime.ripard@bootlin.com) by relay9-d.mail.gandi.net (Postfix) with ESMTPSA id 140A3FF802; Mon, 17 Jun 2019 14:51:40 +0000 (UTC) From: Maxime Ripard To: Maarten Lankhorst , Sean Paul , Maxime Ripard , Daniel Vetter , David Airlie Subject: [PATCH v5 01/12] drm/connector: Add documentation for drm_cmdline_mode Date: Mon, 17 Jun 2019 16:51:28 +0200 Message-Id: <963c893c16c6a25fc469b53c726f493d99bdc578.1560783090.git-series.maxime.ripard@bootlin.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: References: MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: eben@raspberrypi.org, dri-devel@lists.freedesktop.org, Paul Kocialkowski , Thomas Petazzoni , linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP The struct drm_cmdline_mode holds the result of the command line parsers. However, it wasn't documented so far, so let's do that. Reviewed-by: Noralf Trønnes Signed-off-by: Maxime Ripard --- include/drm/drm_connector.h | 86 +++++++++++++++++++++++++++++++++++++- 1 file changed, 84 insertions(+), 2 deletions(-) diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index c6f8486d8b8f..c802780b0bfc 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -923,18 +923,100 @@ struct drm_connector_funcs { const struct drm_connector_state *state); }; -/* mode specified on the command line */ +/** + * struct drm_cmdline_mode - DRM Mode passed through the kernel command-line + * + * Each connector can have an initial mode with additional options + * passed through the kernel command line. This structure allows to + * express those parameters and will be filled by the command-line + * parser. + */ struct drm_cmdline_mode { + /** + * @specified: + * + * Has a mode been read from the command-line? + */ bool specified; + + /** + * @refresh_specified: + * + * Did the mode have a preferred refresh rate? + */ bool refresh_specified; + + /** + * @bpp_specified: + * + * Did the mode have a preferred BPP? + */ bool bpp_specified; - int xres, yres; + + /** + * @xres: + * + * Active resolution on the X axis, in pixels. + */ + int xres; + + /** + * @yres: + * + * Active resolution on the Y axis, in pixels. + */ + int yres; + + /** + * @bpp: + * + * Bits per pixels for the mode. + */ int bpp; + + /** + * @refresh: + * + * Refresh rate, in Hertz. + */ int refresh; + + /** + * @rb: + * + * Do we need to use reduced blanking? + */ bool rb; + + /** + * @interlace: + * + * The mode is interlaced. + */ bool interlace; + + /** + * @cvt: + * + * The timings will be calculated using the VESA Coordinated + * Video Timings instead of looking up the mode from a table. + */ bool cvt; + + /** + * @margins: + * + * Add margins to the mode calculation (1.8% of xres rounded + * down to 8 pixels and 1.8% of yres). + */ bool margins; + + /** + * @force: + * + * Ignore the hotplug state of the connector, and force its + * state to one of the DRM_FORCE_* values. + */ enum drm_connector_force force; };