diff mbox series

arm64: tegra: Properly size register regions for GPU on Tegra194

Message ID 20200721151055.253644-1-thierry.reding@gmail.com
State Accepted
Headers show
Series arm64: tegra: Properly size register regions for GPU on Tegra194 | expand

Commit Message

Thierry Reding July 21, 2020, 3:10 p.m. UTC
From: Thierry Reding <treding@nvidia.com>

Memory I/O regions for the GV11B found on Tegra194 are 16 MiB rather
than 256 MiB.

Reported-by: Terje Bergström <tbergstrom@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra194.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Terje Bergstrom July 24, 2020, 11:29 p.m. UTC | #1
On 7/21/2020 8:10 AM, Thierry Reding wrote:
> From: Thierry Reding <treding@nvidia.com>
>
> Memory I/O regions for the GV11B found on Tegra194 are 16 MiB rather
> than 256 MiB.
>
> Reported-by: Terje Bergström <tbergstrom@nvidia.com>
> Signed-off-by: Thierry Reding <treding@nvidia.com>
> ---
>   arch/arm64/boot/dts/nvidia/tegra194.dtsi | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
> index 48160f48003a..fc36d683049b 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
> @@ -1398,8 +1398,8 @@ sor3: sor@15bc0000 {
>   
>   		gpu@17000000 {
>   			compatible = "nvidia,gv11b";
> -			reg = <0x17000000 0x10000000>,
> -			      <0x18000000 0x10000000>;
> +			reg = <0x17000000 0x1000000>,
> +			      <0x18000000 0x1000000>;
>   			interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
>   				     <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
>   			interrupt-names = "stall", "nonstall";

Looks good to me.

Reviewed-By: Terje Bergström <tbergstrom@nvidia.com>

Terje
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 48160f48003a..fc36d683049b 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -1398,8 +1398,8 @@  sor3: sor@15bc0000 {
 
 		gpu@17000000 {
 			compatible = "nvidia,gv11b";
-			reg = <0x17000000 0x10000000>,
-			      <0x18000000 0x10000000>;
+			reg = <0x17000000 0x1000000>,
+			      <0x18000000 0x1000000>;
 			interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "stall", "nonstall";