On Thu, 20 Oct 2022 19:12:47 +0100, John Keeping wrote:
> When switching to the generic fbdev infrastructure, it was missed that
> framebuffers were created with the alloc_kmap parameter to
> rockchip_gem_create_object() set to true. The generic infrastructure
> calls this via the .dumb_create() driver operation and thus creates a
> buffer without an associated kmap.
>
> alloc_kmap only makes a difference on devices without an IOMMU, but when
> it is missing rockchip_gem_prime_vmap() fails and the framebuffer cannot
> be used.
>
> [...]
Applied, thanks!
[1/1] drm/rockchip: fix fbdev on non-IOMMU devices
commit: ab78c74cfc5a3caa2bbb7627cb8f3bca40bb5fb0
Best regards,
--
Heiko Stuebner <heiko@xxxxxxxxx>
