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author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2021-03-07 03:56:58 +0300 |
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committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2021-08-09 02:28:05 +0300 |
commit | 8c772f0b2b8e94bfd68f9bf19d7aba293332e4bf (patch) | |
tree | 4460a46a389162911e7e9a757dd6864e9da0f948 /drivers/gpu/drm/xlnx/zynqmp_disp.c | |
parent | 650f12042b85322e1459b7e49d50ae09c60e28d3 (diff) | |
download | linux-8c772f0b2b8e94bfd68f9bf19d7aba293332e4bf.tar.xz |
drm: xlnx: zynqmp_dpsub: Expose plane ordering to userspace
While the DPSUB has a fixed plane order, it still makes sense to expose
it to userspace to avoid hardcoding assumptions. Do so by adding an
immutable zpos property to planes.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/xlnx/zynqmp_disp.c')
-rw-r--r-- | drivers/gpu/drm/xlnx/zynqmp_disp.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c index d87af7cb3340..e377974f8198 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_disp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c @@ -1252,6 +1252,7 @@ static int zynqmp_disp_create_planes(struct zynqmp_disp *disp) drm_plane_helper_add(&layer->plane, &zynqmp_disp_plane_helper_funcs); + drm_plane_create_zpos_immutable_property(&layer->plane, i); if (zynqmp_disp_layer_is_gfx(layer)) drm_plane_create_alpha_property(&layer->plane); } |