From patchwork Fri Apr 13 16:53:34 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Noralf_Tr=C3=B8nnes?= X-Patchwork-Id: 10340545 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 C692C60153 for ; Fri, 13 Apr 2018 16:56:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B63882892C for ; Fri, 13 Apr 2018 16:56:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AB39E28935; Fri, 13 Apr 2018 16:56:03 +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=unavailable 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 7036D2892C for ; Fri, 13 Apr 2018 16:56:03 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 604C16E4C4; Fri, 13 Apr 2018 16:55:34 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from smtp.domeneshop.no (smtp.domeneshop.no [IPv6:2a01:5b40:0:3005::1]) by gabe.freedesktop.org (Postfix) with ESMTPS id 495CA6E684; Fri, 13 Apr 2018 16:55:16 +0000 (UTC) Received: from 211.81-166-168.customer.lyse.net ([81.166.168.211]:49758 helo=localhost.localdomain) by smtp.domeneshop.no with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_CBC_SHA256:128) (Exim 4.84_2) (envelope-from ) id 1f71yk-0000eO-Ek; Fri, 13 Apr 2018 18:55:14 +0200 From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= To: dri-devel@lists.freedesktop.org Date: Fri, 13 Apr 2018 18:53:34 +0200 Message-Id: <20180413165354.8331-6-noralf@tronnes.org> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20180413165354.8331-1-noralf@tronnes.org> References: <20180413165354.8331-1-noralf@tronnes.org> MIME-Version: 1.0 Subject: [Intel-gfx] [RFC v4 05/25] drm/fb-helper: dpms_legacy(): Only set on connectors in use X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: daniel.vetter@ffwll.ch, intel-gfx@lists.freedesktop.org, =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= , laurent.pinchart@ideasonboard.com, mstaudt@suse.de, dh.herrmann@gmail.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP For each enabled crtc the functions sets dpms on all registered connectors. Limit this to only doing it once and on the connectors actually in use. Signed-off-by: Noralf Trønnes --- drivers/gpu/drm/drm_fb_helper.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 06e94de6452a..d0936671a9a6 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -583,20 +583,19 @@ static struct sysrq_key_op sysrq_drm_fb_helper_restore_op = { }; static void dpms_legacy(struct drm_fb_helper *fb_helper, int dpms_mode) { struct drm_device *dev = fb_helper->dev; - struct drm_crtc *crtc; struct drm_connector *connector; + struct drm_mode_set *modeset; int i, j; drm_modeset_lock_all(dev); for (i = 0; i < fb_helper->crtc_count; i++) { - crtc = fb_helper->crtc_info[i].mode_set.crtc; + modeset = &fb_helper->crtc_info[i].mode_set; - if (!crtc->enabled) + if (!modeset->crtc->enabled) continue; - /* Walk the connectors & encoders on this fb turning them on/off */ - drm_fb_helper_for_each_connector(fb_helper, j) { - connector = fb_helper->connector_info[j]->connector; + for (j = 0; j < modeset->num_connectors; j++) { + connector = modeset->connectors[j]; connector->funcs->dpms(connector, dpms_mode); drm_object_property_set_value(&connector->base, dev->mode_config.dpms_property, dpms_mode);