Unlike what we previously thought, only the per-pixel alpha is broken on the lowest plane and the per-plane alpha isn't. Remove the check on the alpha property being set on the lowest plane to reject a mode.
Cc: Paul Kocialkowski <[email protected]> Fixes: dcf496a6a608 ("drm/sun4i: sun4i: Introduce a quirk for lowest plane alpha support") Signed-off-by: Maxime Ripard <[email protected]> --- drivers/gpu/drm/sun4i/sun4i_backend.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c index 072ea113e6be..6d0f0526515f 100644 --- a/drivers/gpu/drm/sun4i/sun4i_backend.c +++ b/drivers/gpu/drm/sun4i/sun4i_backend.c @@ -589,7 +589,6 @@ static int sun4i_backend_atomic_check(struct sunxi_engine *engine, /* We can't have an alpha plane at the lowest position */ if (!backend->quirks->supports_lowest_plane_alpha && - (plane_states[0]->fb->format->has_alpha || (plane_states[0]->alpha != DRM_BLEND_ALPHA_OPAQUE))) return -EINVAL; -- 2.26.2 _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
