From 7682da908fc36d2c0edc63d269feafaa975ac82e Mon Sep 17 00:00:00 2001 From: Erik Gilling Date: Wed, 1 Dec 2010 13:31:36 -0800 Subject: [PATCH] video: tegra: set up high priority on all overlays this drastically reduces display controller underruns Change-Id: I7d57c53cf61db4aac5d1baeb0e31b3a5d6fe9e67 Signed-off-by: Erik Gilling --- drivers/video/tegra/dc/dc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/video/tegra/dc/dc.c b/drivers/video/tegra/dc/dc.c index 7ca78cd7c247..2427f6098ae2 100644 --- a/drivers/video/tegra/dc/dc.c +++ b/drivers/video/tegra/dc/dc.c @@ -928,8 +928,8 @@ static void tegra_dc_init(struct tegra_dc *dc) tegra_dc_writel(dc, 0x00000100 | vblank_syncpt, DC_CMD_CONT_SYNCPT_VSYNC); tegra_dc_writel(dc, 0x00004700, DC_CMD_INT_TYPE); tegra_dc_writel(dc, 0x0001c700, DC_CMD_INT_POLARITY); - tegra_dc_writel(dc, 0x00000020, DC_DISP_MEM_HIGH_PRIORITY); - tegra_dc_writel(dc, 0x00000001, DC_DISP_MEM_HIGH_PRIORITY_TIMER); + tegra_dc_writel(dc, 0x00202020, DC_DISP_MEM_HIGH_PRIORITY); + tegra_dc_writel(dc, 0x00010101, DC_DISP_MEM_HIGH_PRIORITY_TIMER); tegra_dc_writel(dc, 0x00000002, DC_CMD_INT_MASK); tegra_dc_writel(dc, 0x00000000, DC_CMD_INT_ENABLE); -- 2.34.1