linux-kernel - Re: [PATCH 0/7] drm/mcde: DSI video mode fixes

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Message-ID: <CACRpkdarNDhZvks4AWOX_=rcjprd_tCiaYZ90_+krRwGpKgTtw@mail.gmail.com>
Date:   Fri, 8 Nov 2019 16:52:25 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Stephan Gerhold <stephan@...hold.net>
Cc:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        "open list:DRM PANEL DRIVERS" <dri-devel@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 0/7] drm/mcde: DSI video mode fixes

On Wed, Nov 6, 2019 at 6:01 PM Stephan Gerhold <stephan@...hold.net> wrote:

> This is a collection of fixes to make DSI video mode work better
> using the MCDE driver. With these changes, MCDE appears to work
> properly for the video mode panel I have been testing with.
>
> Note: The patch that fixes the DSI link register setup for
> video mode [1] is still necessary; but we still need to finish it
> and actually make it initialize a panel correctly.
>
> This series contains only patches for the other parts in MCDE.
> I have tested it by disabling most of the register setup in the
> DSI driver, which makes it re-use the properly working DSI register
> set by the bootloader.
>
> [1]: https://lists.freedesktop.org/archives/dri-devel/2019-October/238175.html
>
> Stephan Gerhold (7):
>   drm/mcde: Provide vblank handling unconditionally
>   drm/mcde: Fix frame sync setup for video mode panels
>   drm/mcde: dsi: Make video mode errors more verbose
>   drm/mcde: dsi: Delay start of video stream generator
>   drm/mcde: dsi: Fix duplicated DSI connector
>   drm/mcde: dsi: Enable clocks in pre_enable() instead of mode_set()
>   drm/mcde: Handle pending vblank while disabling display

Tested all 7 on the Ux500 HREFv60plus with the command mode
panel without problems.
Tested-by: Linus Walleij <linus.walleij@...aro.org>

I will apply and push to DRM misc for-next with my Tested-by tag.

Yours,
Linus Walleij