drm/exynos: Fix default value for zpos plane property
The default zpos property for all planes in Exynos DRM was fixed as zero.
Fix this by providing proper value provided by hardware drivers, which
typically matches hardware window number.
Reported-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Fixes: e47726a11e11 ("drm/exynos: use generic code for managing zpos plane property")
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c
index d2a90da..38a2a7f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_plane.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -289,13 +289,12 @@
};
static void exynos_plane_attach_zpos_property(struct drm_plane *plane,
- bool immutable)
+ int zpos, bool immutable)
{
- /* FIXME */
if (immutable)
- drm_plane_create_zpos_immutable_property(plane, 0);
+ drm_plane_create_zpos_immutable_property(plane, zpos);
else
- drm_plane_create_zpos_property(plane, 0, 0, MAX_PLANE - 1);
+ drm_plane_create_zpos_property(plane, zpos, 0, MAX_PLANE - 1);
}
int exynos_plane_init(struct drm_device *dev,
@@ -320,7 +319,7 @@
exynos_plane->index = index;
exynos_plane->config = config;
- exynos_plane_attach_zpos_property(&exynos_plane->base,
+ exynos_plane_attach_zpos_property(&exynos_plane->base, config->zpos,
!(config->capabilities & EXYNOS_DRM_PLANE_CAP_ZPOS));
return 0;