[1/4] arm64: tegra: Mark host1x as dma-coherent on Tegra194/234
Commit Message
From: Mikko Perttunen <mperttunen@nvidia.com>
Ensure appropriate configuration is done to make the host1x device
and context devices DMA coherent by adding the dma-coherent flag.
Fixes: b35f5b53a87b ("arm64: tegra: Add context isolation domains on Tegra234")
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
---
arch/arm64/boot/dts/nvidia/tegra194.dtsi | 1 +
arch/arm64/boot/dts/nvidia/tegra234.dtsi | 1 +
2 files changed, 2 insertions(+)
Comments
From: Thierry Reding <treding@nvidia.com>
On Thu, 19 Jan 2023 15:38:58 +0200, Mikko Perttunen wrote:
> From: Mikko Perttunen <mperttunen@nvidia.com>
>
> Ensure appropriate configuration is done to make the host1x device
> and context devices DMA coherent by adding the dma-coherent flag.
>
>
Applied, thanks!
[1/4] arm64: tegra: Mark host1x as dma-coherent on Tegra194/234
(no commit info)
[2/4] gpu: host1x: Fix mask for syncpoint increment register
commit: c42babb37bc2ba84d692d8d13ce900636b19d2b7
[3/4] gpu: host1x: Don't skip assigning syncpoints to channels
commit: 529babe886a29b3e4ffcdc61b755c3d7245c6cf2
[4/4] drm/tegra: firewall: Check for is_addr_reg existence in IMM check
commit: 40aef7daa1bdf73bd66aa97e6e2069e340415a38
Best regards,
@@ -1918,6 +1918,7 @@ host1x@13e00000 {
interconnects = <&mc TEGRA194_MEMORY_CLIENT_HOST1XDMAR &emc>;
interconnect-names = "dma-mem";
iommus = <&smmu TEGRA194_SID_HOST1X>;
+ dma-coherent;
/* Context isolation domains */
iommu-map = <0 &smmu TEGRA194_SID_HOST1X_CTX0 1>,
@@ -571,6 +571,7 @@ host1x@13e00000 {
interconnects = <&mc TEGRA234_MEMORY_CLIENT_HOST1XDMAR &emc>;
interconnect-names = "dma-mem";
iommus = <&smmu_niso1 TEGRA234_SID_HOST1X>;
+ dma-coherent;
/* Context isolation domains */
iommu-map = <0 &smmu_niso0 TEGRA234_SID_HOST1X_CTX0 1>,