In windowmove(), put another hardware blitter synchronization before

returning, so that rasops bursts including non-accelerated operations
do not have side effects.

3 files changed, 12 insertions, 3 deletions

diff --git a/sys/arch/hp300/dev/dvbox.c b/sys/arch/hp300/dev/dvbox.c
index f4d125b44a1..ea78867a9f1 100644
--- a/sys/arch/hp300/dev/dvbox.c
+++ b/sys/arch/hp300/dev/dvbox.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: dvbox.c,v 1.7 2005/01/24 21:36:39 miod Exp $	*/
+/*	$OpenBSD: dvbox.c,v 1.8 2005/01/27 21:24:48 miod Exp $	*/
 
 /*
  * Copyright (c) 2005, Miodrag Vallat
@@ -403,6 +403,7 @@ dvbox_windowmove(struct diofb *fb, u_int16_t sx, u_int16_t sy,
 	volatile struct dvboxfb *db = (struct dvboxfb *)fb->regkva;
 
 	db_waitbusy(db);
+
 	db->rep_rule = DVBOX_DUALROP(rop);
 	db->source_y = sy;
 	db->source_x = sx;
@@ -411,6 +412,8 @@ dvbox_windowmove(struct diofb *fb, u_int16_t sx, u_int16_t sy,
 	db->wheight = cy;
 	db->wwidth = cx;
 	db->wmove = 1;
+
+	db_waitbusy(db);
 }
 
 /*
diff --git a/sys/arch/hp300/dev/gbox.c b/sys/arch/hp300/dev/gbox.c
index 25f61d008b6..d67f9ce1356 100644
--- a/sys/arch/hp300/dev/gbox.c
+++ b/sys/arch/hp300/dev/gbox.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: gbox.c,v 1.8 2005/01/24 21:36:39 miod Exp $	*/
+/*	$OpenBSD: gbox.c,v 1.9 2005/01/27 21:24:48 miod Exp $	*/
 
 /*
  * Copyright (c) 2005, Miodrag Vallat
@@ -418,6 +418,7 @@ gbox_windowmove(struct diofb *fb, u_int16_t sx, u_int16_t sy,
 	dest = (dy * 1024) + dx;
 
 	tile_mover_waitbusy(gb);
+
 	gb->width = -(cx / 4);
 	gb->height = -(cy / 4);
 	if (src < dest)
@@ -431,6 +432,8 @@ gbox_windowmove(struct diofb *fb, u_int16_t sx, u_int16_t sy,
 		dest= dest + ((cy - 4) * 1024) + (cx - 4);
 	}
 	FBBASE(fb)[dest] = FBBASE(fb)[src];
+
+	tile_mover_waitbusy(gb);
 }
 
 /*
diff --git a/sys/arch/hp300/dev/rbox.c b/sys/arch/hp300/dev/rbox.c
index 2607a28a6db..d6dde534539 100644
--- a/sys/arch/hp300/dev/rbox.c
+++ b/sys/arch/hp300/dev/rbox.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rbox.c,v 1.7 2005/01/24 21:36:39 miod Exp $	*/
+/*	$OpenBSD: rbox.c,v 1.8 2005/01/27 21:24:48 miod Exp $	*/
 
 /*
  * Copyright (c) 2005, Miodrag Vallat
@@ -366,6 +366,7 @@ rbox_windowmove(struct diofb *fb, u_int16_t sx, u_int16_t sy,
 	volatile struct rboxfb *rb = (struct rboxfb *)fb->regkva;
 
 	rb_waitbusy(rb);
+
 	rb->rep_rule = RBOX_DUALROP(rop);
 	rb->source_y = sy;
 	rb->source_x = sx;
@@ -374,6 +375,8 @@ rbox_windowmove(struct diofb *fb, u_int16_t sx, u_int16_t sy,
 	rb->wheight = cy;
 	rb->wwidth  = cx;
 	rb->wmove = 1;
+
+	rb_waitbusy(rb);
 }
 
 /*