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From: Neil Armstrong <narmstrong@baylibre.com>
To: dri-devel@lists.freedesktop.org
Cc: linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Neil Armstrong <narmstrong@baylibre.com>
Subject: [PATCH] drm/meson: Add zpos immutable property to planes
Date: Mon, 29 Apr 2019 09:52:47 +0200	[thread overview]
Message-ID: <20190429075247.7946-1-narmstrong@baylibre.com> (raw)

Add immutable zpos property to primary and overlay planes to specify
the current fixed zpos position.

Fixes: f9a2348196d1 ("drm/meson: Support Overlay plane for video rendering")
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 drivers/gpu/drm/meson/meson_overlay.c | 3 +++
 drivers/gpu/drm/meson/meson_plane.c   | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/meson/meson_overlay.c b/drivers/gpu/drm/meson/meson_overlay.c
index bdbf925ff3e8..dceb3df5e652 100644
--- a/drivers/gpu/drm/meson/meson_overlay.c
+++ b/drivers/gpu/drm/meson/meson_overlay.c
@@ -578,6 +578,9 @@ int meson_overlay_create(struct meson_drm *priv)
 
 	drm_plane_helper_add(plane, &meson_overlay_helper_funcs);
 
+	/* For now, VD Overlay plane is always on the back */
+	drm_plane_create_zpos_immutable_property(plane, 0);
+
 	priv->overlay_plane = plane;
 
 	DRM_DEBUG_DRIVER("\n");
diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c
index b8f6b08a89a6..2f7f4dfce45b 100644
--- a/drivers/gpu/drm/meson/meson_plane.c
+++ b/drivers/gpu/drm/meson/meson_plane.c
@@ -399,6 +399,9 @@ int meson_plane_create(struct meson_drm *priv)
 
 	drm_plane_helper_add(plane, &meson_plane_helper_funcs);
 
+	/* For now, OSD Primary plane is always on the front */
+	drm_plane_create_zpos_immutable_property(plane, 1);
+
 	priv->primary_plane = plane;
 
 	return 0;
-- 
2.21.0


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             reply	other threads:[~2019-04-29  7:53 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-29  7:52 Neil Armstrong [this message]
2019-06-06 16:54 ` [PATCH] drm/meson: Add zpos immutable property to planes Kevin Hilman

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