linux-kernel - Re: [PATCH] arm64: dts: rockchip: rk3588is: Add AV1 decoder node

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <531ea6cc-83b5-4c88-90a3-576e2e38bf80@collabora.com>
Date:   Thu, 5 Oct 2023 17:39:18 +0200
From:   Benjamin Gaignard <benjamin.gaignard@...labora.com>
To:     Heiko Stuebner <heiko@...ech.de>,
        Sebastian Reichel <sebastian.reichel@...labora.com>
Cc:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        conor+dt@...nel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        kernel@...labora.com
Subject: Re: [PATCH] arm64: dts: rockchip: rk3588is: Add AV1 decoder node


Le 05/10/2023 à 17:30, Heiko Stuebner a écrit :
> Am Donnerstag, 5. Oktober 2023, 17:12:10 CEST schrieb Sebastian Reichel:
>> Hi,
>>
>> On Thu, Oct 05, 2023 at 04:54:20PM +0200, Benjamin Gaignard wrote:
>>> Add node for AV1 video decoder.
>>>
>>> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...labora.com>
>>> Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com>
>> No need for my SoB. Instead have this one:
>>
>> Reviewed-by: Sebastian Reichel <sebastian.reichel@...labora.com>
>>
>> Also worth mentioning, that this Patch needs one small fix in the DT
>> binding (adding "resets") and one small fix in the driver for out of
>> the box AV1 support:
>>
>> https://lore.kernel.org/all/20231005144934.169356-1-benjamin.gaignard@collabora.com/
>> https://lore.kernel.org/all/20231005145116.169411-1-benjamin.gaignard@collabora.com/
> additionally the node name should be generic.
> The phandle can of course be av1d but the node
> name itself needs a change.

Does "video-codec-av1@...70000" sound good for you ?

>
> Heiko
>
>
>>> ---
>>>   arch/arm64/boot/dts/rockchip/rk3588s.dtsi | 14 ++++++++++++++
>>>   1 file changed, 14 insertions(+)
>>>
>>> diff --git a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
>>> index 5544f66c6ff4..835e66d85d5f 100644
>>> --- a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
>>> +++ b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
>>> @@ -2304,6 +2304,20 @@ gpio4: gpio@...50000 {
>>>   			#interrupt-cells = <2>;
>>>   		};
>>>   	};
>>> +
>>> +	av1d: av1d@...70000 {
>>> +		compatible = "rockchip,rk3588-av1-vpu";
>>> +		reg = <0x0 0xfdc70000 0x0 0x800>;
>>> +		interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH 0>;
>>> +		interrupt-names = "vdpu";
>>> +		clocks = <&cru ACLK_AV1>, <&cru PCLK_AV1>;
>>> +		clock-names = "aclk", "hclk";
>>> +		assigned-clocks = <&cru ACLK_AV1>, <&cru PCLK_AV1>;
>>> +		assigned-clock-rates = <400000000>, <400000000>;
>>> +		resets = <&cru SRST_A_AV1>, <&cru SRST_P_AV1>, <&cru SRST_A_AV1_BIU>, <&cru SRST_P_AV1_BIU>;
>>> +		power-domains = <&power RK3588_PD_AV1>;
>>> +		status = "okay";
>>> +	};
>>>   };
>>>   
>>>   #include "rk3588s-pinctrl.dtsi"
>
>
>