linux-kernel - Re: [PATCH v4 00/17] Add VOP2 support on rk3588

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Message-ID: <8765245.NyiUUSuA9g@diego>
Date:   Fri, 08 Dec 2023 17:07:57 +0100
From:   Heiko Stübner <heiko@...ech.de>
To:     Andy Yan <andyshrk@....com>
Cc:     hjc@...k-chips.com, dri-devel@...ts.freedesktop.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        krzysztof.kozlowski+dt@...aro.org, robh+dt@...nel.org,
        devicetree@...r.kernel.org, sebastian.reichel@...labora.com,
        kever.yang@...k-chips.com, chris.obbard@...labora.com,
        Andy Yan <andy.yan@...k-chips.com>
Subject: Re: [PATCH v4 00/17] Add VOP2 support on rk3588

Hi Andy,

Am Donnerstag, 7. Dezember 2023, 08:59:06 CET schrieb Andy Yan:
> From: Andy Yan <andy.yan@...k-chips.com>
> 
> This patch sets aims at enable the VOP2 support on rk3588.
> 
> Main feature of VOP2 on rk3588:
> Four video ports:
> VP0 Max 4096x2160
> VP1 Max 4096x2160
> VP2 Max 4096x2160
> VP3 Max 2048x1080
> 
> 4 4K Cluster windows with AFBC/line RGB and AFBC-only YUV support
> 4 4K Esmart windows with line RGB/YUV support
> 
> The current version support all the 8 windows with all the suppported
> plane format.
> 
> And we don't have a upstreamed encoder/connector(HDMI/DP) for rk3588
> yet, Cristian from collabora is working on adding upstream support for
> HDMI on rk3588.
> 
> My current test(1080P/4KP60) is runing with a HDMI driver pick from
> downstream bsp kernel.
> 
> A branch based on linux-6.7 rc4 containing all the series and
> HDMI driver(not compatible with mainline rk3568 hdmi) picked
> from downstream bsp kernel is available [0].
> 
> [0]https://github.com/andyshrk/linux/commits/rk3588-vop2-upstream-linux-6.7-rc4-2023-12-07
> 
> Changes in v4:
> - fix the POST_BUF_EMPTY irq when set mode
> - use full stop at all the description's end.
> - address Krzysztof's review about dt-binding in v3
> - keep all VOP2_FEATURE_HAS_xxx macros increase in order.
> - address Sascha's review about debugfs
> - Add const for rockchip,rk3588-iommu compatible

very nice, the error messages on "mode changes" are gone now.
Display and even combination with panthor still work of my rk3588-board

Tested-by: Heiko Stuebner <heiko@...ech.de>