From patchwork Fri Jun 14 12:13:08 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 10995203 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 3135415E6 for ; Fri, 14 Jun 2019 12:16:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 20F602868D for ; Fri, 14 Jun 2019 12:16:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 14EE128675; Fri, 14 Jun 2019 12:16:45 +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,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id A48FA20881 for ; Fri, 14 Jun 2019 12:16:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=TtGVJ+iTu0C791VDzi8faGvawZFDxJqH7hMiV8+F8Ks=; b=gXUJDja7xIJ/RO 1Rh0ba5XcuhQ/LAdRaxYPPNo1zOgqJJQnwjjm5kDgaTsB5qEp1+dnTsK12CQJwVweP2ROOQ5MIwAc hwls68nkZFgsZGp7fkdJNa0woWVQd5n3GRyJDthikiS0ZwayiWAdI1va/z89uEnnpZ84xICpZYKNF TQ41B7yr+q4h218k9JJvsj5J0wXCkAM+09Sm6ejq1z1m5/QHIbInxXmty/Bx9rwadzQmIbs4Zhkpt swxaordl5fWBwKAIPEb3oCwmYWQyaA+kqnFnRJwq7+0AF/P6E/axffXMeEXuG+nInIrqIBS6DlQ7G FUXnuc0idQ1XRCBanoLw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hbl8H-0007wQ-8n; Fri, 14 Jun 2019 12:16:37 +0000 Received: from relay9-d.mail.gandi.net ([217.70.183.199]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hbl5S-0004LK-78 for linux-arm-kernel@lists.infradead.org; Fri, 14 Jun 2019 12:13:44 +0000 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 62FB2FF805; Fri, 14 Jun 2019 12:13:26 +0000 (UTC) From: Maxime Ripard To: Maarten Lankhorst , Sean Paul , Maxime Ripard , Daniel Vetter , David Airlie Subject: [PATCH v4 01/12] drm/connector: Add documentation for drm_cmdline_mode Date: Fri, 14 Jun 2019 14:13:08 +0200 Message-Id: <19279b675ec213f8011def396b43bad2420e2992.1560514379.git-series.maxime.ripard@bootlin.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190614_051342_531439_47AFFEF6 X-CRM114-Status: GOOD ( 14.28 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: eben@raspberrypi.org, dri-devel@lists.freedesktop.org, Paul Kocialkowski , Eric Anholt , noralf@tronnes.org, Thomas Petazzoni , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org 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. Signed-off-by: Maxime Ripard Reviewed-by: Noralf Trønnes --- 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 47e749b74e5f..f9cfa96f5d7e 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -904,18 +904,100 @@ 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 has a preferred refresh rate? + */ bool refresh_specified; + + /** + * @bpp_specified: + * + * Did the mode has 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; };