From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Reichel 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> References: <1457455195-1938-1-git-send-email-sre@kernel.org> Return-path: In-Reply-To: <1457455195-1938-1-git-send-email-sre@kernel.org> Sender: linux-kernel-owner@vger.kernel.org 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 List-Id: linux-omap@vger.kernel.org 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