From patchwork Tue May 9 17:00:10 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jose Abreu X-Patchwork-Id: 9719073 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 7476660364 for ; Wed, 10 May 2017 00:21:52 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 640DB28458 for ; Wed, 10 May 2017 00:21:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5771328497; Wed, 10 May 2017 00:21:52 +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=-4.2 required=2.0 tests=BAYES_00, 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 DA88728458 for ; Wed, 10 May 2017 00:21:51 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DF1DF6E34E; Wed, 10 May 2017 00:20:37 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from smtprelay.synopsys.com (us01smtprelay-2.synopsys.com [198.182.60.111]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8FFEB6E1C9 for ; Tue, 9 May 2017 17:00:56 +0000 (UTC) Received: from mailhost.synopsys.com (mailhost1.synopsys.com [10.12.238.239]) by smtprelay.synopsys.com (Postfix) with ESMTP id 5466F10C0E93; Tue, 9 May 2017 10:00:56 -0700 (PDT) Received: from mailhost.synopsys.com (localhost [127.0.0.1]) by mailhost.synopsys.com (Postfix) with ESMTP id 3318388E; Tue, 9 May 2017 10:00:56 -0700 (PDT) Received: from joabreu-VirtualBox.internal.synopsys.com (joabreu-e7440.internal.synopsys.com [10.107.19.67]) by mailhost.synopsys.com (Postfix) with ESMTP id 03CEE85D; Tue, 9 May 2017 10:00:53 -0700 (PDT) From: Jose Abreu To: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 3/8] drm: Add drm_encoder_mode_valid() Date: Tue, 9 May 2017 18:00:10 +0100 Message-Id: <81d57381a34558117adb51a07b689c80149a28ff.1494347165.git.joabreu@synopsys.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: References: In-Reply-To: References: MIME-Version: 1.0 X-Mailman-Approved-At: Wed, 10 May 2017 00:20:18 +0000 Cc: Jose Abreu , Daniel Vetter , Alexey Brodkin , Carlos Palminha X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Add a new helper to call encoder->mode_valid callback. Suggested-by: Ville Syrjälä Signed-off-by: Jose Abreu Cc: Carlos Palminha Cc: Alexey Brodkin Cc: Ville Syrjälä Cc: Daniel Vetter Cc: Dave Airlie Cc: Andrzej Hajda Cc: Archit Taneja --- drivers/gpu/drm/drm_crtc_internal.h | 2 ++ drivers/gpu/drm/drm_encoder.c | 23 +++++++++++++++++++++++ 2 files changed, 25 insertions(+) diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h index 3800abd..6165bc9 100644 --- a/drivers/gpu/drm/drm_crtc_internal.h +++ b/drivers/gpu/drm/drm_crtc_internal.h @@ -129,6 +129,8 @@ int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, /* drm_encoder.c */ int drm_encoder_register_all(struct drm_device *dev); void drm_encoder_unregister_all(struct drm_device *dev); +enum drm_mode_status drm_encoder_mode_valid(struct drm_encoder *encoder, + const struct drm_display_mode *mode); /* IOCTL */ int drm_mode_getencoder(struct drm_device *dev, diff --git a/drivers/gpu/drm/drm_encoder.c b/drivers/gpu/drm/drm_encoder.c index 0708779..af75f42 100644 --- a/drivers/gpu/drm/drm_encoder.c +++ b/drivers/gpu/drm/drm_encoder.c @@ -23,6 +23,7 @@ #include #include #include +#include #include "drm_crtc_internal.h" @@ -239,3 +240,25 @@ int drm_mode_getencoder(struct drm_device *dev, void *data, return 0; } + +/** + * drm_encoder_mode_valid - call encoder->mode_valid callback, if any. + * @encoder: encoder + * @mode: mode to be validated + * + * If no mode_valid callback is available this will return MODE_OK. + * + * Returns: drm_mode_status Enum + */ +enum drm_mode_status drm_encoder_mode_valid(struct drm_encoder *encoder, + const struct drm_display_mode *mode) +{ + const struct drm_encoder_helper_funcs *encoder_funcs = + encoder->helper_private; + + if (!encoder_funcs || !encoder_funcs->mode_valid) + return MODE_OK; + + return encoder_funcs->mode_valid(encoder, mode); +} +EXPORT_SYMBOL(drm_encoder_mode_valid);