drm/omap: fix WBDELAYCOUNT for HDMI



For HDMI, WBDELAYCOUNT starts counting at the start of vsync, not at the
start of vfp.

This patch adjusts the wbdelay for HDMI accordingly.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

parent 9f7853ae

drivers/gpu/drm/omapdrm/dss/dispc.c

+6 −2

Original line number	Diff line number	Diff line
		@@ -2816,6 +2816,10 @@ int dispc_wb_setup(struct dispc_device *dispc,
		} else {
		int wbdelay;

		if (channel_in == DSS_WB_TV_MGR)
		wbdelay = min(vm->vsync_len + vm->vback_porch,
		(u32)255);
		else
		wbdelay = min(vm->vfront_porch +
		vm->vsync_len + vm->vback_porch, (u32)255);