* [PATCH v2 0/2] Enable Video Decoder on Tegra30
@ 2018-02-18 19:46 Dmitry Osipenko
2018-02-18 19:46 ` [PATCH v2 1/2] ARM: dts: tegra30: Add IRAM node Dmitry Osipenko
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Dmitry Osipenko @ 2018-02-18 19:46 UTC (permalink / raw)
To: Thierry Reding, Jonathan Hunter
Cc: Rob Herring, Andreas Färber, devicetree, linux-tegra, linux-kernel
VDE on Terga30 is compatible with VDE on Tegra20, hence the 'tegra-vde'
driver works fine on Terga30. Let's add missing DT nodes to expose Video
Decoder Engine on Terga30.
Changelog:
V2:
1) Appended unit address to the name of VDE pool node to fix
DTC warning as per Andreas's Färber suggestion.
2) Correctly placed IRAM DT node in the address-ascending order.
Dmitry Osipenko (2):
ARM: dts: tegra30: Add IRAM node
ARM: dts: tegra30: Add video decoder node
arch/arm/boot/dts/tegra30.dtsi | 35 +++++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
--
2.16.1
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH v2 1/2] ARM: dts: tegra30: Add IRAM node
2018-02-18 19:46 [PATCH v2 0/2] Enable Video Decoder on Tegra30 Dmitry Osipenko
@ 2018-02-18 19:46 ` Dmitry Osipenko
2018-02-18 19:46 ` [PATCH v2 2/2] ARM: dts: tegra30: Add video decoder node Dmitry Osipenko
2018-03-08 14:00 ` [PATCH v2 0/2] Enable Video Decoder on Tegra30 Thierry Reding
2 siblings, 0 replies; 4+ messages in thread
From: Dmitry Osipenko @ 2018-02-18 19:46 UTC (permalink / raw)
To: Thierry Reding, Jonathan Hunter
Cc: Rob Herring, Andreas Färber, devicetree, linux-tegra, linux-kernel
IRAM is a static RAM that consists of four contiguous 64 KiB blocks,
it is currently used to store CPU resume code, utilized by the video
decoder engine and could be used as a general-purpose fast memory.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
arch/arm/boot/dts/tegra30.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index c3e9f1e847db..833d97206aef 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -91,6 +91,14 @@
};
};
+ iram@40000000 {
+ compatible = "mmio-sram";
+ reg = <0x40000000 0x40000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x40000000 0x40000>;
+ };
+
host1x@50000000 {
compatible = "nvidia,tegra30-host1x", "simple-bus";
reg = <0x50000000 0x00024000>;
--
2.16.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH v2 2/2] ARM: dts: tegra30: Add video decoder node
2018-02-18 19:46 [PATCH v2 0/2] Enable Video Decoder on Tegra30 Dmitry Osipenko
2018-02-18 19:46 ` [PATCH v2 1/2] ARM: dts: tegra30: Add IRAM node Dmitry Osipenko
@ 2018-02-18 19:46 ` Dmitry Osipenko
2018-03-08 14:00 ` [PATCH v2 0/2] Enable Video Decoder on Tegra30 Thierry Reding
2 siblings, 0 replies; 4+ messages in thread
From: Dmitry Osipenko @ 2018-02-18 19:46 UTC (permalink / raw)
To: Thierry Reding, Jonathan Hunter
Cc: Rob Herring, Andreas Färber, devicetree, linux-tegra, linux-kernel
Add device tree node for the Video Decoder Engine found on Tegra30 SoC's.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
arch/arm/boot/dts/tegra30.dtsi | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index 833d97206aef..a110cf84d85f 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -97,6 +97,11 @@
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x40000000 0x40000>;
+
+ vde_pool: vde@400 {
+ reg = <0x400 0x3fc00>;
+ pool;
+ };
};
host1x@50000000 {
@@ -366,6 +371,28 @@
*/
};
+ vde@6001a000 {
+ compatible = "nvidia,tegra30-vde", "nvidia,tegra20-vde";
+ reg = <0x6001a000 0x1000 /* Syntax Engine */
+ 0x6001b000 0x1000 /* Video Bitstream Engine */
+ 0x6001c000 0x100 /* Macroblock Engine */
+ 0x6001c200 0x100 /* Post-processing Engine */
+ 0x6001c400 0x100 /* Motion Compensation Engine */
+ 0x6001c600 0x100 /* Transform Engine */
+ 0x6001c800 0x100 /* Pixel prediction block */
+ 0x6001ca00 0x100 /* Video DMA */
+ 0x6001d800 0x400>; /* Video frame controls */
+ reg-names = "sxe", "bsev", "mbe", "ppe", "mce",
+ "tfe", "ppb", "vdma", "frameid";
+ iram = <&vde_pool>; /* IRAM region */
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, /* Sync token interrupt */
+ <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>, /* BSE-V interrupt */
+ <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; /* SXE interrupt */
+ interrupt-names = "sync-token", "bsev", "sxe";
+ clocks = <&tegra_car TEGRA30_CLK_VDE>;
+ resets = <&tegra_car 61>;
+ };
+
apbmisc@70000800 {
compatible = "nvidia,tegra30-apbmisc", "nvidia,tegra20-apbmisc";
reg = <0x70000800 0x64 /* Chip revision */
--
2.16.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH v2 0/2] Enable Video Decoder on Tegra30
2018-02-18 19:46 [PATCH v2 0/2] Enable Video Decoder on Tegra30 Dmitry Osipenko
2018-02-18 19:46 ` [PATCH v2 1/2] ARM: dts: tegra30: Add IRAM node Dmitry Osipenko
2018-02-18 19:46 ` [PATCH v2 2/2] ARM: dts: tegra30: Add video decoder node Dmitry Osipenko
@ 2018-03-08 14:00 ` Thierry Reding
2 siblings, 0 replies; 4+ messages in thread
From: Thierry Reding @ 2018-03-08 14:00 UTC (permalink / raw)
To: Dmitry Osipenko
Cc: Jonathan Hunter, Rob Herring, Andreas Färber, devicetree,
linux-tegra, linux-kernel
[-- Attachment #1: Type: text/plain, Size: 731 bytes --]
On Sun, Feb 18, 2018 at 10:46:54PM +0300, Dmitry Osipenko wrote:
> VDE on Terga30 is compatible with VDE on Tegra20, hence the 'tegra-vde'
> driver works fine on Terga30. Let's add missing DT nodes to expose Video
> Decoder Engine on Terga30.
>
> Changelog:
>
> V2:
> 1) Appended unit address to the name of VDE pool node to fix
> DTC warning as per Andreas's Färber suggestion.
>
> 2) Correctly placed IRAM DT node in the address-ascending order.
>
> Dmitry Osipenko (2):
> ARM: dts: tegra30: Add IRAM node
> ARM: dts: tegra30: Add video decoder node
>
> arch/arm/boot/dts/tegra30.dtsi | 35 +++++++++++++++++++++++++++++++++++
> 1 file changed, 35 insertions(+)
Applied, thanks.
Thierry
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^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2018-03-08 14:00 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2018-02-18 19:46 [PATCH v2 0/2] Enable Video Decoder on Tegra30 Dmitry Osipenko
2018-02-18 19:46 ` [PATCH v2 1/2] ARM: dts: tegra30: Add IRAM node Dmitry Osipenko
2018-02-18 19:46 ` [PATCH v2 2/2] ARM: dts: tegra30: Add video decoder node Dmitry Osipenko
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