staging: drm/imx: ipu-dc: force black output during blanking (da0cedec) · Commits · 戴 / test

drivers/staging/imx-drm/ipu-v3/ipu-dc.c

+8 −6

Original line number	Diff line number	Diff line
		@@ -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);