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: 8536031 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 6CBE79F8A8 for ; Tue, 8 Mar 2016 16:53:19 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A7D2C20117 for ; Tue, 8 Mar 2016 16:53:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 45663201FE for ; Tue, 8 Mar 2016 16:53:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933300AbcCHQwb (ORCPT ); Tue, 8 Mar 2016 11:52:31 -0500 Received: from ring0.de ([5.45.101.7]:33633 "EHLO ring0.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933116AbcCHQuJ (ORCPT ); Tue, 8 Mar 2016 11:50:09 -0500 Received: by ring0.de (Postfix, from userid 110) id 54D1FA4A851; Tue, 8 Mar 2016 17:40:53 +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=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 Cc: Laurent Pinchart , David Airlie , linux-omap@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org 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> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org 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(