Re: [PATCH v1] Revert "drm/virtio: Add pixel blend mode property to cursor plane"
From: Dmitry Osipenko
Date: Sun Oct 11 2026 - 18:09:15 EST
On 10/8/26 12:40, Marek Szyprowski wrote:
> On 08.10.2026 11:35, Dmitry Osipenko wrote:
>> On 10/8/26 01:22, Dmitry Osipenko wrote:
>>> The cursor blending mode was added twice because the same change was
>>> applied by accident from different patches. Revert the second patch.
>>>
>>> Reported-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
>>> Link: https://lore.kernel.org/dri-devel/ce84d3d2-e78b-4939-aecf-9ef7267bd42a@xxxxxxxxxxx/
>>> Fixes: 6947b78df4d2 ("drm/virtio: Add pixel blend mode property to cursor plane")
>>> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@xxxxxxxxxxxxx>
>>> ---
>>> drivers/gpu/drm/virtio/virtgpu_plane.c | 13 -------------
>>> 1 file changed, 13 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c
>>> index b422eba42a5f..640815af4098 100644
>>> --- a/drivers/gpu/drm/virtio/virtgpu_plane.c
>>> +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c
>>> @@ -589,7 +589,6 @@ struct drm_plane *virtio_gpu_plane_init(struct virtio_gpu_device *vgdev,
>>> struct drm_plane *plane;
>>> const uint32_t *formats;
>>> int nformats;
>>> - int ret;
>>>
>>> if (type == DRM_PLANE_TYPE_CURSOR) {
>>> formats = virtio_gpu_cursor_formats;
>>> @@ -615,17 +614,5 @@ struct drm_plane *virtio_gpu_plane_init(struct virtio_gpu_device *vgdev,
>>> drm_plane_create_blend_mode_property(plane,
>>> BIT(DRM_MODE_BLEND_PREMULTI));
>>>
>>> - if (type == DRM_PLANE_TYPE_CURSOR) {
>>> - /*
>>> - * The cursor plane exposes a format with an alpha channel,
>>> - * which requires a blend mode property. The host blends
>>> - * premultiplied alpha, matching the property's default.
>>> - */
>>> - ret = drm_plane_create_blend_mode_property(plane,
>>> - BIT(DRM_MODE_BLEND_PREMULTI));
>>> - if (ret)
>>> - return ERR_PTR(ret);
>>> - }
>>> -
>>> return plane;
>>> }
>> Marek, could you please give your r-b?
>
> Reviewed-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
Thanks, applied to misc-fixes
--
Best regards,
Dmitry