On Wed, 15 Jun 2022 16:48:30 +0100, Steven Price wrote: > Since commit 1ea2a07a532b ("iommu: Add DMA ownership management > interfaces") the Rockchip display driver on the Firefly RK3288 fails to > initialise properly. This is because ARM DMA domain is still attached. > > Let's follow the lead of exynos and tegra and add code to explicitly > remove the ARM domain before attaching a new one. Applied, thanks! [1/1] drm/rockchip: Detach from ARM DMA domain in attach_device commit: 8490cad4dc4e2ee265ba9e12cd47bdfd6b9a3d34 Best regards, -- Heiko Stuebner <heiko@xxxxxxxxx>