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Commit e9dfe83d authored by Marek Szyprowski's avatar Marek Szyprowski Committed by Inki Dae
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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: default avatarSeung-Woo Kim <sw0312.kim@samsung.com>
Fixes: e47726a1 ("drm/exynos: use generic code for managing zpos plane property")
Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
parent e9497dc2

drivers/gpu/drm/exynos/exynos_drm_plane.c

+4 −5
Original line number Diff line number Diff line
@@ -289,13 +289,12 @@ static const struct drm_plane_helper_funcs plane_helper_funcs = { 
};



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 @@ int exynos_plane_init(struct drm_device *dev, 
	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;