linux-kernel - Re: [PATCH 08/18] drm/sun4i: tcon: Add TRI finish interrupt for vblank

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Message-ID: <CAGb2v67yHqy1cGd6Op0KT7N+4Ew6j-jA+STYc5ZSm+8Z3ZDGhA@mail.gmail.com>
Date:   Fri, 14 Jul 2017 11:57:54 +0800
From:   Chen-Yu Tsai <wens@...e.org>
To:     Maxime Ripard <maxime.ripard@...e-electrons.com>
Cc:     Mark Brown <broonie@...nel.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Chen-Yu Tsai <wens@...e.org>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        Daniel Vetter <daniel.vetter@...el.com>,
        David Airlie <airlied@...ux.ie>,
        Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        devicetree <devicetree@...r.kernel.org>,
        Boris Brezillon <boris.brezillon@...e-electrons.com>,
        Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
Subject: Re: [PATCH 08/18] drm/sun4i: tcon: Add TRI finish interrupt for vblank

On Thu, Jul 13, 2017 at 10:13 PM, Maxime Ripard
<maxime.ripard@...e-electrons.com> wrote:
> The "CPU" (or Intel 8080) interface uses a different interrupt called
> TRI_FINISH (most likely TRI being for trigger) to notify the end of frames,
> and hence the VBLANK period.
>
> And that interrupt to the possible VBLANK interrupts source.
>
> Signed-off-by: Maxime Ripard <maxime.ripard@...e-electrons.com>

Reviewed-by: Chen-Yu Tsai <wens@...e.org>