Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:8 as permitted sender) client-ip=2620:137:e000::3:8;
MIME-Version: 1.0
References: <20231205123630.988663-1-treapking@chromium.org> <20231205123630.988663-2-treapking@chromium.org>
In-Reply-To: <20231205123630.988663-2-treapking@chromium.org>
From:   Doug Anderson <dianders@chromium.org>
Date:   Tue, 5 Dec 2023 10:05:54 -0800
Message-ID: <CAD=FV=U_PpD=tsyP7QuXU2p-R24U6JXAWQONPT_ioMr1P7E-aw@mail.gmail.com>
Subject: Re: [PATCH 1/4] drm/panel-edp: Add powered_on_to_enable delay
To:     Pin-yen Lin <treapking@chromium.org>
Cc:     Neil Armstrong <neil.armstrong@linaro.org>,
        Jessica Zhang <quic_jesszhan@quicinc.com>,
        Sam Ravnborg <sam@ravnborg.org>,
        Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
        Maxime Ripard <mripard@kernel.org>,
        Thomas Zimmermann <tzimmermann@suse.de>,
        David Airlie <airlied@gmail.com>,
        Daniel Vetter <daniel@ffwll.ch>, linux-kernel@vger.kernel.org,
        Guenter Roeck <groeck@chromium.org>,
        dri-devel@lists.freedesktop.org
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
Precedence: bulk

Hi,

On Tue, Dec 5, 2023 at 4:36=E2=80=AFAM Pin-yen Lin <treapking@chromium.org>=
 wrote:
>
> Add the support of powered_on_to_enable delay as the minimum time that
> needs to have passed between the panel powered on and enable may begin.
>
> This delay is seen in BOE panels as the minimum delay of T3+T4+T5+T6+T8
> in the eDP timing diagrams.
>
> Signed-off-by: Pin-yen Lin <treapking@chromium.org>
> ---
>
>  drivers/gpu/drm/panel/panel-edp.c | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)

Reviewed-by: Douglas Anderson <dianders@chromium.org>

This needs to bake a little while on the lists (1-2 weeks) before I
apply it in case others have opinions.