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staging: drm/imx: ipu-dc: force black output during blanking 

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
Philipp Zabel 2013-04-08 18:04:37 +02:00 committed by Greg Kroah-Hartman
parent 85eacb0626
commit da0cedecae
1 changed files with 8 additions and 6 deletions
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14
drivers/staging/imx-drm/ipu-v3/ipu-dc.c
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@ -179,19 +179,21 @@ int ipu_dc_init_sync(struct ipu_dc *dc, struct ipu_di *di, bool interlaced,
if (dc->di) {
dc_link_event(dc, DC_EVT_NL, 2, 3);
dc_link_event(dc, DC_EVT_EOL, 3, 2);
dc_link_event(dc, DC_EVT_NEW_DATA, 4, 1);
dc_link_event(dc, DC_EVT_NEW_DATA, 1, 1);
/* Init template microcode */
dc_write_tmpl(dc, 2, WROD(0), 0, map, SYNC_WAVE, 8, 5, 1);
dc_write_tmpl(dc, 3, WROD(0), 0, map, SYNC_WAVE, 4, 5, 1);
dc_write_tmpl(dc, 4, WROD(0), 0, map, SYNC_WAVE, 0, 5, 1);
dc_write_tmpl(dc, 3, WROD(0), 0, map, SYNC_WAVE, 4, 5, 0);
dc_write_tmpl(dc, 4, WRG, 0, map, NULL_WAVE, 0, 0, 1);
dc_write_tmpl(dc, 1, WROD(0), 0, map, SYNC_WAVE, 0, 5, 1);
} else {
dc_link_event(dc, DC_EVT_NL, 5, 3);
dc_link_event(dc, DC_EVT_EOL, 6, 2);
dc_link_event(dc, DC_EVT_NEW_DATA, 7, 1);
dc_link_event(dc, DC_EVT_NEW_DATA, 8, 1);
/* Init template microcode */
dc_write_tmpl(dc, 5, WROD(0), 0, map, SYNC_WAVE, 8, 5, 1);
dc_write_tmpl(dc, 6, WROD(0), 0, map, SYNC_WAVE, 4, 5, 1);
dc_write_tmpl(dc, 7, WROD(0), 0, map, SYNC_WAVE, 0, 5, 1);
dc_write_tmpl(dc, 6, WROD(0), 0, map, SYNC_WAVE, 4, 5, 0);
dc_write_tmpl(dc, 7, WRG, 0, map, NULL_WAVE, 0, 0, 1);
dc_write_tmpl(dc, 8, WROD(0), 0, map, SYNC_WAVE, 0, 5, 1);
}
}
dc_link_event(dc, DC_EVT_NF, 0, 0);