linux-kernel - [PATCH 11/23] include: video: omapdss: provide fifo threshold methods

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Message-Id: <1457455195-1938-12-git-send-email-sre@kernel.org>
Date:	Tue,  8 Mar 2016 17:39:43 +0100
From:	Sebastian Reichel <sre@...nel.org>
To:	Sebastian Reichel <sre@...nel.org>,
	Tony Lindgren <tony@...mide.com>,
	Aaro Koskinen <aaro.koskinen@....fi>,
	Tomi Valkeinen <tomi.valkeinen@...com>
Cc:	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	David Airlie <airlied@...ux.ie>, linux-omap@...r.kernel.org,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH 11/23] include: video: omapdss: provide fifo threshold methods

The FIFO thresholds must be configured by omapdrm for
manually updated DSI panels due to a hardware bug.

Signed-off-By: Sebastian Reichel <sre@...nel.org>
---
 include/video/omapdss.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/video/omapdss.h b/include/video/omapdss.h
index 9bde65b79220..f6cdd809ae5c 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapdss.h
@@ -935,6 +935,12 @@ int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi,
 		bool replication, const struct omap_video_timings *mgr_timings,
 		bool mem_to_mem);
 
+void dispc_ovl_compute_fifo_thresholds(enum omap_plane plane,
+		u32 *fifo_low, u32 *fifo_high, bool use_fifomerge,
+		bool manual_update);
+void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high);
+
+
 int omapdss_compat_init(void);
 void omapdss_compat_uninit(void);
 
-- 
2.7.0