linux-kernel - Re: [PATCH 1/2] drm/meson: fix primary plane disabling

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Date:   Thu, 06 Jun 2019 10:25:49 -0700
From:   Kevin Hilman <khilman@...libre.com>
To:     Neil Armstrong <narmstrong@...libre.com>,
        dri-devel@...ts.freedesktop.org
Cc:     linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Neil Armstrong <narmstrong@...libre.com>
Subject: Re: [PATCH 1/2] drm/meson: fix primary plane disabling

Neil Armstrong <narmstrong@...libre.com> writes:

> The primary plane disable logic is flawed, when the primary plane is
> disabled, it is re-enabled in the vsync irq when another plane is updated.
>
> Handle the plane disabling correctly by handling the primary plane
> enable flag in the primary plane update & disable callbacks.
>
> Fixes: 490f50c109d1 ("drm/meson: Add G12A support for OSD1 Plane")
> Signed-off-by: Neil Armstrong <narmstrong@...libre.com>

Reviewed-by: Kevin Hilman <khilman@...libre.com>