From patchwork Mon Dec 10 08:01:19 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 10720797 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 44B1218A7 for ; Mon, 10 Dec 2018 08:00:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 392412999D for ; Mon, 10 Dec 2018 08:00:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2DB2529ABB; Mon, 10 Dec 2018 08:00:48 +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 CEB172999D for ; Mon, 10 Dec 2018 08:00:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C30F06E314; Mon, 10 Dec 2018 08:00:45 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by gabe.freedesktop.org (Postfix) with ESMTPS id 199906E314 for ; Mon, 10 Dec 2018 08:00:44 +0000 (UTC) Received: from avalon.bb.dnainternet.fi (dfj612ybrt5fhg77mgycy-3.rev.dnainternet.fi [IPv6:2001:14ba:21f5:5b00:2e86:4862:ef6a:2804]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id E9B8D508; Mon, 10 Dec 2018 09:00:40 +0100 (CET) From: Laurent Pinchart To: dri-devel@lists.freedesktop.org Subject: [PATCH v1.1 04/29] drm/omap: Use atomic suspend/resume helpers Date: Mon, 10 Dec 2018 10:01:19 +0200 Message-Id: <20181210080119.30850-1-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <3149436.95CKvIV4Vr@avalon> References: <3149436.95CKvIV4Vr@avalon> 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: Tomi Valkeinen , Sebastian Reichel Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Instead of rolling out custom suspend/resume implementations based on state information stored in the driver's data structures, use the atomic suspend/resume helpers that rely on a DRM atomic state object. Signed-off-by: Laurent Pinchart Reviewed-by: Sebastian Reichel --- Changes since v1: - Use drm_mode_config_helper_suspend() --- drivers/gpu/drm/omapdrm/dss/omapdss.h | 3 -- drivers/gpu/drm/omapdrm/omap_drv.c | 50 ++------------------------- 2 files changed, 2 insertions(+), 51 deletions(-) diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h index d3b576e6edf5..149a0f09adbc 100644 --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h @@ -432,9 +432,6 @@ struct omap_dss_device { unsigned long ops_flags; unsigned long bus_flags; - /* helper variable for driver suspend/resume */ - bool activate_after_resume; - enum omap_display_caps caps; enum omap_dss_display_state state; diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index 5e67d58cbc28..8a4dd737d88c 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -685,54 +685,12 @@ static int pdev_remove(struct platform_device *pdev) } #ifdef CONFIG_PM_SLEEP -static int omap_drm_suspend_all_displays(struct drm_device *ddev) -{ - struct omap_drm_private *priv = ddev->dev_private; - int i; - - for (i = 0; i < priv->num_pipes; i++) { - struct omap_dss_device *display = priv->pipes[i].display; - - if (display->state == OMAP_DSS_DISPLAY_ACTIVE) { - display->ops->disable(display); - display->activate_after_resume = true; - } else { - display->activate_after_resume = false; - } - } - - return 0; -} - -static int omap_drm_resume_all_displays(struct drm_device *ddev) -{ - struct omap_drm_private *priv = ddev->dev_private; - int i; - - for (i = 0; i < priv->num_pipes; i++) { - struct omap_dss_device *display = priv->pipes[i].display; - - if (display->activate_after_resume) { - display->ops->enable(display); - display->activate_after_resume = false; - } - } - - return 0; -} - static int omap_drm_suspend(struct device *dev) { struct omap_drm_private *priv = dev_get_drvdata(dev); struct drm_device *drm_dev = priv->ddev; - drm_kms_helper_poll_disable(drm_dev); - - drm_modeset_lock_all(drm_dev); - omap_drm_suspend_all_displays(drm_dev); - drm_modeset_unlock_all(drm_dev); - - return 0; + return drm_mode_config_helper_suspend(drm_dev); } static int omap_drm_resume(struct device *dev) @@ -740,11 +698,7 @@ static int omap_drm_resume(struct device *dev) struct omap_drm_private *priv = dev_get_drvdata(dev); struct drm_device *drm_dev = priv->ddev; - drm_modeset_lock_all(drm_dev); - omap_drm_resume_all_displays(drm_dev); - drm_modeset_unlock_all(drm_dev); - - drm_kms_helper_poll_enable(drm_dev); + drm_mode_config_helper_resume(drm_dev); return omap_gem_resume(drm_dev); }