Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933326AbcCHQwf (ORCPT ); Tue, 8 Mar 2016 11:52:35 -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 X-Spam-Report: * -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP * 0.0 HEADER_FROM_DIFFERENT_DOMAINS From and EnvelopeFrom 2nd level mail * domains are different * -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] 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-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 815 Lines: 26 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( -- 2.7.0