Re: [PATCH v3] ARM: dts: tegra30: Connect SMMU with Video Decoder Engine
From: Dmitry Osipenko <digetx@gmail.com>
Date: 2019-08-12 16:42:35
Also in:
linux-media, linux-tegra, lkml
23.06.2019 20:07, Dmitry Osipenko пишет:
quoted hunk ↗ jump to hunk
Enable IOMMU support for the video decoder. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> --- No changes since v1. arch/arm/boot/dts/tegra30.dtsi | 1 + 1 file changed, 1 insertion(+)diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index 934caa83c8db..ce162125e7bf 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi@@ -424,6 +424,7 @@ clocks = <&tegra_car TEGRA30_CLK_VDE>; reset-names = "vde", "mc"; resets = <&tegra_car 61>, <&mc TEGRA30_MC_RESET_VDE>; + iommus = <&mc TEGRA_SWGROUP_VDE>; }; apbmisc@70000800 {
Hello Thierry, Will be awesome if you could pick up this and [1][2] for v5.4. The rest of the VDE patches are already applied by the media maintainers in linux-next, please note that [2] is required to avoid problems caused by the notorious implicit IOMMU backing. Thanks in advance! [1] http://patchwork.ozlabs.org/patch/1120864/ [2] http://patchwork.ozlabs.org/project/linux-tegra/list/?series=115608