* [PATCH] arm64: tegra: Enable NVDEC and NVENC on Tegra210
@ 2025-08-16 6:03 Aaron Kling via B4 Relay
2025-10-20 19:35 ` Aaron Kling
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Aaron Kling via B4 Relay @ 2025-08-16 6:03 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Thierry Reding,
Jonathan Hunter
Cc: devicetree, linux-tegra, linux-kernel, Aaron Kling
From: Aaron Kling <webgeek1234@gmail.com>
The other engines are already enabled, finish filling out the media
engine nodes and power domains.
Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
---
arch/arm64/boot/dts/nvidia/tegra210.dtsi | 28 ++++++++++++++++++++++++++--
1 file changed, 26 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 402b0ede1472af625d9d9e811f5af306d436cc98..80d7571d0350205b080bcf48b8b8e2c1b93227f2 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -277,13 +277,25 @@ dsib: dsi@54400000 {
nvdec@54480000 {
compatible = "nvidia,tegra210-nvdec";
reg = <0x0 0x54480000 0x0 0x00040000>;
- status = "disabled";
+ clocks = <&tegra_car TEGRA210_CLK_NVDEC>;
+ clock-names = "nvdec";
+ resets = <&tegra_car 194>;
+ reset-names = "nvdec";
+
+ iommus = <&mc TEGRA_SWGROUP_NVDEC>;
+ power-domains = <&pd_nvdec>;
};
nvenc@544c0000 {
compatible = "nvidia,tegra210-nvenc";
reg = <0x0 0x544c0000 0x0 0x00040000>;
- status = "disabled";
+ clocks = <&tegra_car TEGRA210_CLK_NVENC>;
+ clock-names = "nvenc";
+ resets = <&tegra_car 219>;
+ reset-names = "nvenc";
+
+ iommus = <&mc TEGRA_SWGROUP_NVENC>;
+ power-domains = <&pd_nvenc>;
};
tsec@54500000 {
@@ -894,6 +906,18 @@ pd_audio: aud {
#power-domain-cells = <0>;
};
+ pd_nvenc: mpe {
+ clocks = <&tegra_car TEGRA210_CLK_NVENC>;
+ resets = <&tegra_car 219>;
+ #power-domain-cells = <0>;
+ };
+
+ pd_nvdec: nvdec {
+ clocks = <&tegra_car TEGRA210_CLK_NVDEC>;
+ resets = <&tegra_car 194>;
+ #power-domain-cells = <0>;
+ };
+
pd_sor: sor {
clocks = <&tegra_car TEGRA210_CLK_SOR0>,
<&tegra_car TEGRA210_CLK_SOR1>,
---
base-commit: 8f5ae30d69d7543eee0d70083daf4de8fe15d585
change-id: 20250814-tegra210-media-enable-576bb6a34b5c
Best regards,
--
Aaron Kling <webgeek1234@gmail.com>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] arm64: tegra: Enable NVDEC and NVENC on Tegra210
2025-08-16 6:03 [PATCH] arm64: tegra: Enable NVDEC and NVENC on Tegra210 Aaron Kling via B4 Relay
@ 2025-10-20 19:35 ` Aaron Kling
2025-10-29 9:55 ` Jon Hunter
2025-10-29 13:39 ` Diogo Ivo
2 siblings, 0 replies; 4+ messages in thread
From: Aaron Kling @ 2025-10-20 19:35 UTC (permalink / raw)
To: webgeek1234
Cc: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Thierry Reding,
Jonathan Hunter, devicetree, linux-tegra, linux-kernel
On Sat, Aug 16, 2025 at 1:03 AM Aaron Kling via B4 Relay
<devnull+webgeek1234.gmail.com@kernel.org> wrote:
>
> From: Aaron Kling <webgeek1234@gmail.com>
>
> The other engines are already enabled, finish filling out the media
> engine nodes and power domains.
>
> Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
> ---
> arch/arm64/boot/dts/nvidia/tegra210.dtsi | 28 ++++++++++++++++++++++++++--
> 1 file changed, 26 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
> index 402b0ede1472af625d9d9e811f5af306d436cc98..80d7571d0350205b080bcf48b8b8e2c1b93227f2 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
> @@ -277,13 +277,25 @@ dsib: dsi@54400000 {
> nvdec@54480000 {
> compatible = "nvidia,tegra210-nvdec";
> reg = <0x0 0x54480000 0x0 0x00040000>;
> - status = "disabled";
> + clocks = <&tegra_car TEGRA210_CLK_NVDEC>;
> + clock-names = "nvdec";
> + resets = <&tegra_car 194>;
> + reset-names = "nvdec";
> +
> + iommus = <&mc TEGRA_SWGROUP_NVDEC>;
> + power-domains = <&pd_nvdec>;
> };
>
> nvenc@544c0000 {
> compatible = "nvidia,tegra210-nvenc";
> reg = <0x0 0x544c0000 0x0 0x00040000>;
> - status = "disabled";
> + clocks = <&tegra_car TEGRA210_CLK_NVENC>;
> + clock-names = "nvenc";
> + resets = <&tegra_car 219>;
> + reset-names = "nvenc";
> +
> + iommus = <&mc TEGRA_SWGROUP_NVENC>;
> + power-domains = <&pd_nvenc>;
> };
>
> tsec@54500000 {
> @@ -894,6 +906,18 @@ pd_audio: aud {
> #power-domain-cells = <0>;
> };
>
> + pd_nvenc: mpe {
> + clocks = <&tegra_car TEGRA210_CLK_NVENC>;
> + resets = <&tegra_car 219>;
> + #power-domain-cells = <0>;
> + };
> +
> + pd_nvdec: nvdec {
> + clocks = <&tegra_car TEGRA210_CLK_NVDEC>;
> + resets = <&tegra_car 194>;
> + #power-domain-cells = <0>;
> + };
> +
> pd_sor: sor {
> clocks = <&tegra_car TEGRA210_CLK_SOR0>,
> <&tegra_car TEGRA210_CLK_SOR1>,
>
> ---
> base-commit: 8f5ae30d69d7543eee0d70083daf4de8fe15d585
> change-id: 20250814-tegra210-media-enable-576bb6a34b5c
>
> Best regards,
> --
> Aaron Kling <webgeek1234@gmail.com>
Reminder to review or pick up this patch.
Aaron
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] arm64: tegra: Enable NVDEC and NVENC on Tegra210
2025-08-16 6:03 [PATCH] arm64: tegra: Enable NVDEC and NVENC on Tegra210 Aaron Kling via B4 Relay
2025-10-20 19:35 ` Aaron Kling
@ 2025-10-29 9:55 ` Jon Hunter
2025-10-29 13:39 ` Diogo Ivo
2 siblings, 0 replies; 4+ messages in thread
From: Jon Hunter @ 2025-10-29 9:55 UTC (permalink / raw)
To: webgeek1234, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Thierry Reding
Cc: devicetree, linux-tegra, linux-kernel
On 16/08/2025 07:03, Aaron Kling via B4 Relay wrote:
> From: Aaron Kling <webgeek1234@gmail.com>
>
> The other engines are already enabled, finish filling out the media
> engine nodes and power domains.
>
> Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
> ---
> arch/arm64/boot/dts/nvidia/tegra210.dtsi | 28 ++++++++++++++++++++++++++--
> 1 file changed, 26 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
> index 402b0ede1472af625d9d9e811f5af306d436cc98..80d7571d0350205b080bcf48b8b8e2c1b93227f2 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
> @@ -277,13 +277,25 @@ dsib: dsi@54400000 {
> nvdec@54480000 {
> compatible = "nvidia,tegra210-nvdec";
> reg = <0x0 0x54480000 0x0 0x00040000>;
> - status = "disabled";
> + clocks = <&tegra_car TEGRA210_CLK_NVDEC>;
> + clock-names = "nvdec";
> + resets = <&tegra_car 194>;
> + reset-names = "nvdec";
> +
> + iommus = <&mc TEGRA_SWGROUP_NVDEC>;
> + power-domains = <&pd_nvdec>;
> };
>
> nvenc@544c0000 {
> compatible = "nvidia,tegra210-nvenc";
> reg = <0x0 0x544c0000 0x0 0x00040000>;
> - status = "disabled";
> + clocks = <&tegra_car TEGRA210_CLK_NVENC>;
> + clock-names = "nvenc";
> + resets = <&tegra_car 219>;
> + reset-names = "nvenc";
> +
> + iommus = <&mc TEGRA_SWGROUP_NVENC>;
> + power-domains = <&pd_nvenc>;
> };
>
> tsec@54500000 {
> @@ -894,6 +906,18 @@ pd_audio: aud {
> #power-domain-cells = <0>;
> };
>
> + pd_nvenc: mpe {
> + clocks = <&tegra_car TEGRA210_CLK_NVENC>;
> + resets = <&tegra_car 219>;
> + #power-domain-cells = <0>;
> + };
> +
> + pd_nvdec: nvdec {
> + clocks = <&tegra_car TEGRA210_CLK_NVDEC>;
> + resets = <&tegra_car 194>;
> + #power-domain-cells = <0>;
> + };
> +
> pd_sor: sor {
> clocks = <&tegra_car TEGRA210_CLK_SOR0>,
> <&tegra_car TEGRA210_CLK_SOR1>,
>
Looks good to me!
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Jon
--
nvpublic
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] arm64: tegra: Enable NVDEC and NVENC on Tegra210
2025-08-16 6:03 [PATCH] arm64: tegra: Enable NVDEC and NVENC on Tegra210 Aaron Kling via B4 Relay
2025-10-20 19:35 ` Aaron Kling
2025-10-29 9:55 ` Jon Hunter
@ 2025-10-29 13:39 ` Diogo Ivo
2 siblings, 0 replies; 4+ messages in thread
From: Diogo Ivo @ 2025-10-29 13:39 UTC (permalink / raw)
To: devnull+webgeek1234.gmail.com
Cc: conor+dt, devicetree, jonathanh, krzk+dt, linux-kernel,
linux-tegra, robh, thierry.reding, webgeek1234
Hello,
Jumping in this reminder to add a gentle ping about the related series [1]
adding support for NVJPG.
Thank you,
Diogo
[1]: https://lore.kernel.org/linux-tegra/20250630-diogo-nvjpg-v3-0-a553c7e91354@tecnico.ulisboa.pt/
^ permalink raw reply [flat|nested] 4+ messages in thread
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2025-08-16 6:03 [PATCH] arm64: tegra: Enable NVDEC and NVENC on Tegra210 Aaron Kling via B4 Relay
2025-10-20 19:35 ` Aaron Kling
2025-10-29 9:55 ` Jon Hunter
2025-10-29 13:39 ` Diogo Ivo
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