diff options
| -rw-r--r-- | drivers/gpu/drm/xlnx/zynqmp_disp.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c index 27b3829fb7e0..d87af7cb3340 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_disp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c @@ -1164,7 +1164,8 @@ zynqmp_disp_plane_atomic_disable(struct drm_plane *plane, zynqmp_disp_layer_disable(layer); if (zynqmp_disp_layer_is_gfx(layer)) - zynqmp_disp_blend_set_global_alpha(layer->disp, false, 0); + zynqmp_disp_blend_set_global_alpha(layer->disp, false, + plane->state->alpha >> 8); } static void @@ -1195,7 +1196,8 @@ zynqmp_disp_plane_atomic_update(struct drm_plane *plane, zynqmp_disp_layer_update(layer, new_state); if (zynqmp_disp_layer_is_gfx(layer)) - zynqmp_disp_blend_set_global_alpha(layer->disp, true, 255); + zynqmp_disp_blend_set_global_alpha(layer->disp, true, + plane->state->alpha >> 8); /* Enable or re-enable the plane is the format has changed. */ if (format_changed) @@ -1249,6 +1251,9 @@ static int zynqmp_disp_create_planes(struct zynqmp_disp *disp) drm_plane_helper_add(&layer->plane, &zynqmp_disp_plane_helper_funcs); + + if (zynqmp_disp_layer_is_gfx(layer)) + drm_plane_create_alpha_property(&layer->plane); } return 0; |