[PATCH 12/20] drm/armada: allocate primary plane ourselves

[Russell King]

Allocate our own primary plane as an armada_plane.

Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
---
 drivers/gpu/drm/armada/armada_crtc.c | 25 ++++++++++++++++++++-----
 1 file changed, 20 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/armada/armada_crtc.c 
b/drivers/gpu/drm/armada/armada_crtc.c
index b96b77b61337..f146fcf6b274 100644
--- a/drivers/gpu/drm/armada/armada_crtc.c
+++ b/drivers/gpu/drm/armada/armada_crtc.c
@@ -1059,6 +1059,12 @@ static struct drm_crtc_funcs armada_crtc_funcs = {
        .set_property   = armada_drm_crtc_set_property,
 };

+static const struct drm_plane_funcs armada_primary_plane_funcs = {
+       .update_plane   = drm_primary_helper_update,
+       .disable_plane  = drm_primary_helper_disable,
+       .destroy        = drm_primary_helper_destroy,
+};
+
 static struct drm_prop_enum_list armada_drm_csc_yuv_enum_list[] = {
        { CSC_AUTO,        "Auto" },
        { CSC_YUV_CCIR601, "CCIR601" },
@@ -1097,7 +1103,7 @@ static int armada_drm_crtc_create(struct drm_device *drm, 
struct device *dev,
 {
        struct armada_private *priv = drm->dev_private;
        struct armada_crtc *dcrtc;
-       struct drm_plane *primary;
+       struct armada_plane *primary;
        void __iomem *base;
        int ret;

@@ -1167,12 +1173,21 @@ static int armada_drm_crtc_create(struct drm_device 
*drm, struct device *dev,

        dcrtc->crtc.port = port;

-       primary = drm_primary_helper_create_plane(drm, armada_primary_formats,
-                                       ARRAY_SIZE(armada_primary_formats));
+       primary = kzalloc(sizeof(*primary), GFP_KERNEL);
        if (!primary)
                return -ENOMEM;

-       ret = drm_crtc_init_with_planes(drm, &dcrtc->crtc, primary, NULL,
+       ret = drm_universal_plane_init(drm, &primary->base, 0,
+                                      &armada_primary_plane_funcs,
+                                      armada_primary_formats,
+                                      ARRAY_SIZE(armada_primary_formats),
+                                      DRM_PLANE_TYPE_PRIMARY);
+       if (ret) {
+               kfree(primary);
+               return ret;
+       }
+
+       ret = drm_crtc_init_with_planes(drm, &dcrtc->crtc, &primary->base, NULL,
                                        &armada_crtc_funcs);
        if (ret)
                goto err_crtc_init;
@@ -1187,7 +1202,7 @@ static int armada_drm_crtc_create(struct drm_device *drm, 
struct device *dev,
        return armada_overlay_plane_create(drm, 1 << dcrtc->num);

 err_crtc_init:
-       primary->funcs->destroy(primary);
+       primary->base.funcs->destroy(&primary->base);
        return ret;
 }

-- 
2.1.0