linux-kernel - Re: [PATCH v3 1/2] irqchip/gic-v3: Add Rockchip 3588001 errata workaround

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Date:   Tue, 18 Apr 2023 10:00:57 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Sebastian Reichel <sebastian.reichel@...labora.com>,
        Marc Zyngier <maz@...nel.org>, Heiko Stuebner <heiko@...ech.de>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Peng Fan <peng.fan@....com>,
        Robin Murphy <robin.murphy@....com>,
        Peter Geis <pgwipeout@...il.com>,
        XiaoDong Huang <derrick.huang@...k-chips.com>,
        Kever Yang <kever.yang@...k-chips.com>,
        linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel@...labora.com
Subject: Re: [PATCH v3 1/2] irqchip/gic-v3: Add Rockchip 3588001 errata
 workaround

Il 17/04/23 23:40, Sebastian Reichel ha scritto:
> Rockchip RK3588/RK3588s GIC600 integration does not support the
> sharability feature. Rockchip assigned Errata ID #3588001 for this
> issue.
> 
> Note, that the 0x0201743b ID is not Rockchip specific and thus
> there is an extra of_machine_is_compatible() check.
> 
> The flag are named BROKEN_SHAREABILITY to be vendor agnostic,
> since apparently similar integration design errors exist in other
> platforms and they can reuse the same flag.
> 
> Co-developed-by: XiaoDong Huang <derrick.huang@...k-chips.com>
> Signed-off-by: XiaoDong Huang <derrick.huang@...k-chips.com>
> Co-developed-by: Kever Yang <kever.yang@...k-chips.com>
> Signed-off-by: Kever Yang <kever.yang@...k-chips.com>
> Co-developed-by: Lucas Tanure <lucas.tanure@...labora.com>
> Signed-off-by: Lucas Tanure <lucas.tanure@...labora.com>
> Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>