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From a2649a29d782112aa5e853f71992314f631762e2 Mon Sep 17 00:00:00 2001
From: =?utf-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@nokia.com>
Date: Mon, 20 Apr 2009 16:26:18 +0200
Subject: [PATCH 040/146] DSS2: Disable vertical offset with fieldmode
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8bit
When using fieldmode each field is basically a separate picture so the
vertical filter should start at phase 0 for both fields.
Signed-off-by: Ville Syrjälä <ville.syrjala@nokia.com>
---
drivers/video/omap2/dss/dispc.c | 23 +++++++++--------------
1 files changed, 9 insertions(+), 14 deletions(-)
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 7e551c2..f15614b 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -1029,12 +1029,12 @@ static void _dispc_set_vid_accu1(enum omap_plane plane, int haccu, int vaccu)
static void _dispc_set_scaling(enum omap_plane plane,
u16 orig_width, u16 orig_height,
u16 out_width, u16 out_height,
- bool ilace, bool five_taps)
+ bool ilace, bool five_taps,
+ bool fieldmode)
{
int fir_hinc;
int fir_vinc;
int hscaleup, vscaleup;
- int fieldmode = 0;
int accu0 = 0;
int accu1 = 0;
u32 l;
@@ -1072,17 +1072,12 @@ static void _dispc_set_scaling(enum omap_plane plane,
dispc_write_reg(dispc_reg_att[plane], l);
- if (ilace) {
- if (fieldmode) {
- accu0 = fir_vinc / 2;
- accu1 = 0;
- } else {
- accu0 = 0;
- accu1 = fir_vinc / 2;
- if (accu1 >= 1024/2) {
- accu0 = 1024/2;
- accu1 -= accu0;
- }
+ if (ilace && !fieldmode) {
+ accu0 = 0;
+ accu1 = fir_vinc / 2;
+ if (accu1 >= 1024/2) {
+ accu0 = 1024/2;
+ accu1 -= accu0;
}
}
@@ -1582,7 +1577,7 @@ static int _dispc_setup_plane(enum omap_plane plane,
if (plane != OMAP_DSS_GFX) {
_dispc_set_scaling(plane, width, height,
out_width, out_height,
- ilace, five_taps);
+ ilace, five_taps, fieldmode);
_dispc_set_vid_size(plane, out_width, out_height);
_dispc_set_vid_color_conv(plane, cconv);
}
--
1.6.2.4
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