Re: [PATCH] drm/rockchip: Detach from ARM DMA domain in attach_device

2022-07-05 Thread Tomeu Vizoso
Thanks, this fixes the DRM driver on 5.19-rc2 on the rk3288-veyron-jaq. Tested-by: Tomeu Vizoso Cheers, Tomeu On Wed, Jun 15, 2022 at 5:52 PM Steven Price wrote: > Since commit 1ea2a07a532b ("iommu: Add DMA ownership management > interfaces") the Rockchip display driver on the Firefly RK3288

Re: [PATCH] drm/rockchip: Detach from ARM DMA domain in attach_device

2022-07-04 Thread Heiko Stuebner
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

[PATCH] drm/rockchip: Detach from ARM DMA domain in attach_device

2022-06-15 Thread Steven Price
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