linux-kernel - Re: [PATCH V3 1/7] drm: bridge: samsung-dsim: fix blanking packet size calculation

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Message-ID: <6824d9a8-561f-70ce-fc7c-f74132191985@kontron.de>
Date:   Wed, 3 May 2023 17:17:05 +0200
From:   Frieder Schrempf <frieder.schrempf@...tron.de>
To:     Adam Ford <aford173@...il.com>, dri-devel@...ts.freedesktop.org
Cc:     marex@...x.de, aford@...conembedded.com,
        Lucas Stach <l.stach@...gutronix.de>,
        Chen-Yu Tsai <wenst@...omium.org>,
        Andrzej Hajda <andrzej.hajda@...el.com>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Robert Foss <rfoss@...nel.org>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Inki Dae <inki.dae@...sung.com>,
        Jagan Teki <jagan@...rulasolutions.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH V3 1/7] drm: bridge: samsung-dsim: fix blanking packet
 size calculation

On 02.05.23 03:07, Adam Ford wrote:
> From: Lucas Stach <l.stach@...gutronix.de>
> 
> Scale the blanking packet sizes to match the ratio between HS clock
> and DPI interface clock. The controller seems to do internal scaling
> to the number of active lanes, so we don't take those into account.
> 
> Signed-off-by: Lucas Stach <l.stach@...gutronix.de>
> Signed-off-by: Adam Ford <aford173@...il.com>
> Tested-by: Chen-Yu Tsai <wenst@...omium.org>

Tested-by: Frieder Schrempf <frieder.schrempf@...tron.de>