[src/trunk]: src/sys/arch/arm/rockchip rkdrm: Implement atomic disable for pl...

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/f8909e07c547
branches:  trunk
changeset: 1029030:f8909e07c547
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sun Dec 19 12:45:27 2021 +0000

description:
rkdrm: Implement atomic disable for planes.

diffstat:

 sys/arch/arm/rockchip/rk_vop.c |  12 ++++++++----
 1 files changed, 8 insertions(+), 4 deletions(-)

diffs (34 lines):

diff -r 6f8fd90f477b -r f8909e07c547 sys/arch/arm/rockchip/rk_vop.c
--- a/sys/arch/arm/rockchip/rk_vop.c    Sun Dec 19 12:45:19 2021 +0000
+++ b/sys/arch/arm/rockchip/rk_vop.c    Sun Dec 19 12:45:27 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: rk_vop.c,v 1.14 2021/12/19 12:45:12 riastradh Exp $ */
+/* $NetBSD: rk_vop.c,v 1.15 2021/12/19 12:45:27 riastradh Exp $ */
 
 /*-
  * Copyright (c) 2019 Jared D. McNeill <jmcneill%invisible.ca@localhost>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rk_vop.c,v 1.14 2021/12/19 12:45:12 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rk_vop.c,v 1.15 2021/12/19 12:45:27 riastradh Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -344,9 +344,13 @@
 }
 
 static void
-rk_vop_plane_atomic_disable(struct drm_plane *plane, struct drm_plane_state *state)
+rk_vop_plane_atomic_disable(struct drm_plane *plane,
+    struct drm_plane_state *state)
 {
-       DRM_DEBUG_KMS("[PLANE:%s] disable TODO\n", plane->name);
+       struct rk_vop_plane *vop_plane = to_rk_vop_plane(plane);
+       struct rk_vop_softc * const sc = vop_plane->sc;
+
+       WR4(sc, VOP_WIN0_CTRL, 0);      /* clear WIN0_EN */
 }
 
 static const struct drm_plane_helper_funcs rk_vop_plane_helper_funcs = {