From patchwork Tue Mar 8 16:39:45 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 8540131 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 562F6C0553 for ; Wed, 9 Mar 2016 00:50:42 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 970E820263 for ; Wed, 9 Mar 2016 00:50:41 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id C021020256 for ; Wed, 9 Mar 2016 00:50:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D5DF56E7EC; Wed, 9 Mar 2016 00:50:10 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from ring0.de (ring0.de [IPv6:2a03:4000:6:1a1::1]) by gabe.freedesktop.org (Postfix) with ESMTP id CB3486E11F for ; Tue, 8 Mar 2016 16:50:04 +0000 (UTC) Received: by ring0.de (Postfix, from userid 110) id 16C84A4A84B; Tue, 8 Mar 2016 17:40:51 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from sre.ring0.de (host-091-097-051-039.ewe-ip-backbone.de [91.97.51.39]) by ring0.de (Postfix) with ESMTPSA id C59E3A4A80D; Tue, 8 Mar 2016 17:40:21 +0100 (CET) From: Sebastian Reichel To: Sebastian Reichel , Tony Lindgren , Aaro Koskinen , Tomi Valkeinen Subject: [PATCH 13/23] drm: omapdrm: crtc: update plane fifos on lcd config change Date: Tue, 8 Mar 2016 17:39:45 +0100 Message-Id: <1457455195-1938-14-git-send-email-sre@kernel.org> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1457455195-1938-1-git-send-email-sre@kernel.org> References: <1457455195-1938-1-git-send-email-sre@kernel.org> X-Mailman-Approved-At: Wed, 09 Mar 2016 00:49:41 +0000 Cc: linux-omap@vger.kernel.org, Laurent Pinchart , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org 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: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Due to a hardware bug, FIFOs thresholds must be configured very carefully for manually updated displays. Signed-off-by: Sebastian Reichel --- drivers/gpu/drm/omapdrm/omap_crtc.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c index 8967013c1fb5..094e89a2fa94 100644 --- a/drivers/gpu/drm/omapdrm/omap_crtc.c +++ b/drivers/gpu/drm/omapdrm/omap_crtc.c @@ -253,6 +253,10 @@ static void omap_crtc_dss_set_lcd_config(struct omap_overlay_manager *mgr, omap_crtc->manually_updated = dss_lcd_mgr_config_get_stallmode(config); dispc_mgr_set_lcd_config(omap_crtc->channel, config); + + drm_for_each_plane(plane, dev) { + omap_plane_update_fifo(plane); + } } static int omap_crtc_dss_register_framedone(