[Intel-gfx] Baytrail DRM driver Colorkey not available

[Jani Nikula]

On Thu, 04 Apr 2019, Jim Zhang <Zhang_Jim at cat.com> wrote:
> Dear Sir/Madam:
>
> I am having an issue with intel Baytrail GPU DRM driver.
>
> Description:
> Linux kernel version 3.10.61:
> Afer calling function
> properties = drmModeObjectGetProperties(drmfd, plane_id, DRM_MODE_OBJECT_PLANE);
>  it only returns only one property:
>   property->name = "rotation", property->prop_id =4
>
> It looks like that the Baytrail gpu drm driver does not support colorkey.
>
> From what kernel version , the Baytrail GPU DRM driver starts support
> colorkey, and is there a way to backport it to kernel 3.10.61?

Perhaps you're looking for the I915_SET_SPRITE_COLORKEY ioctl?

BR,
Jani.

-- 
Jani Nikula, Intel Open Source Graphics Center