diff mbox series

[1/4] arm64: tegra: Mark host1x as dma-coherent on Tegra194/234

Message ID 20230119133901.1892413-1-cyndis@kapsi.fi
State Accepted
Headers show
Series [1/4] arm64: tegra: Mark host1x as dma-coherent on Tegra194/234 | expand

Commit Message

Mikko Perttunen Jan. 19, 2023, 1:38 p.m. UTC
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

Thierry Reding Jan. 26, 2023, 2:37 p.m. UTC | #1
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,
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 4afcbd60e144..d8169920b33b 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -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>,
diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
index eaf05ee9acd1..77ceed615b7f 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
@@ -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>,