From: Sam Ravnborg <sam@ravnborg.org>
To: Yannick Fertre <yannick.fertre@st.com>
Cc: Philippe Cornu <philippe.cornu@st.com>,
Antonio Borneo <antonio.borneo@st.com>,
Thierry Reding <thierry.reding@gmail.com>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drm/panel: rm68200: allow using non-continuous dsi clock
Date: Thu, 24 Sep 2020 21:50:30 +0200 [thread overview]
Message-ID: <20200924195030.GC1223313@ravnborg.org> (raw)
In-Reply-To: <20200918114736.11322-1-yannick.fertre@st.com>
Hi Yannick
On Fri, Sep 18, 2020 at 01:47:36PM +0200, Yannick Fertre wrote:
> The panel is able to work when dsi clock is non-continuous, thus
> the system power consumption can be reduced using such feature.
>
> Add MIPI_DSI_CLOCK_NON_CONTINUOUS to panel's mode_flags.
>
> Signed-off-by: Antonio Borneo <antonio.borneo@st.com>
> Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
Applied to drm-misc-next.
Sam
> ---
> drivers/gpu/drm/panel/panel-raydium-rm68200.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/panel/panel-raydium-rm68200.c b/drivers/gpu/drm/panel/panel-raydium-rm68200.c
> index f908eeafb1af..2b9e48b0a491 100644
> --- a/drivers/gpu/drm/panel/panel-raydium-rm68200.c
> +++ b/drivers/gpu/drm/panel/panel-raydium-rm68200.c
> @@ -391,7 +391,7 @@ static int rm68200_probe(struct mipi_dsi_device *dsi)
> dsi->lanes = 2;
> dsi->format = MIPI_DSI_FMT_RGB888;
> dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
> - MIPI_DSI_MODE_LPM;
> + MIPI_DSI_MODE_LPM | MIPI_DSI_CLOCK_NON_CONTINUOUS;
>
> drm_panel_init(&ctx->panel, dev, &rm68200_drm_funcs,
> DRM_MODE_CONNECTOR_DSI);
> --
> 2.17.1
prev parent reply other threads:[~2020-09-24 19:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-18 11:47 [PATCH] drm/panel: rm68200: allow using non-continuous dsi clock Yannick Fertre
2020-09-24 19:50 ` Sam Ravnborg [this message]
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