Re: [PATCH 1/2] drm/verisilicon: set blend mode for the primary plane

From: Thomas Zimmermann

Date: Thu Sep 10 2026 - 04:51:03 EST




Am 01.09.26 um 19:17 schrieb Icenowy Zheng:
Blend modes are now required to expose pixel formats w/ alpha.

As it's the primary plane and blending is explicitly disabled, just
expose PIXEL_NONE blend mode.

Signed-off-by: Icenowy Zheng <zhengxingda@xxxxxxxxxxx>
---
drivers/gpu/drm/verisilicon/vs_primary_plane.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/verisilicon/vs_primary_plane.c b/drivers/gpu/drm/verisilicon/vs_primary_plane.c
index 1f2be41ae496c..8d58682d88ef8 100644
--- a/drivers/gpu/drm/verisilicon/vs_primary_plane.c
+++ b/drivers/gpu/drm/verisilicon/vs_primary_plane.c
@@ -7,6 +7,7 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_blend.h>
#include <drm/drm_crtc.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_framebuffer.h>
@@ -179,5 +180,7 @@ struct drm_plane *vs_primary_plane_init(struct drm_device *drm_dev, struct vs_dc
drm_plane_helper_add(plane, &vs_primary_plane_helper_funcs);
+ drm_plane_create_blend_mode_property(plane,
+ BIT(DRM_MODE_BLEND_PIXEL_NONE));

No empty line before that call. I think it also fits onto a single line. Apart from the style

Reviewed-by: Thomas Zimmermann <tzimmermann@xxxxxxx>


return plane;
}

--
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstr. 146, 90461 Nürnberg, Germany, www.suse.com
GF: Jochen Jaser, Andrew McDonald, (HRB 36809, AG Nürnberg)