From: Maxime Ripard <maxime.ripard@free-electrons.com>
To: Chen-Yu Tsai <wens@csie.org>
Cc: Mark Brown <broonie@kernel.org>, David Airlie <airlied@linux.ie>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@codeaurora.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-sunxi@googlegroups.com
Subject: Re: [PATCH v3 04/14] drm/sun4i: tcon: Add support for demuxing TCON output on A31
Date: Fri, 29 Sep 2017 12:20:06 +0200 [thread overview]
Message-ID: <20170929102006.2wz7wrkpplxwynoh@flea> (raw)
In-Reply-To: <20170929082306.16193-5-wens@csie.org>
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On Fri, Sep 29, 2017 at 08:22:56AM +0000, Chen-Yu Tsai wrote:
> On systems with 2 TCONs such as the A31, it is possible to demux the
> output of the TCONs to one encoder.
>
> Add support for this for the A31.
>
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
> ---
> drivers/gpu/drm/sun4i/sun4i_tcon.c | 38 ++++++++++++++++++++++++++++++++++++++
> 1 file changed, 38 insertions(+)
>
> diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
> index 7bf51abaee97..c949309d4285 100644
> --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
> +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
> @@ -112,6 +112,21 @@ void sun4i_tcon_enable_vblank(struct sun4i_tcon *tcon, bool enable)
> }
> EXPORT_SYMBOL(sun4i_tcon_enable_vblank);
>
> +static struct sun4i_tcon *sun4i_get_first_tcon(struct drm_device *drm)
Would that make sense to make it a bit more generic, and pass the id
to look for as an argument?
--
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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next prev parent reply other threads:[~2017-09-29 10:20 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-29 8:22 [PATCH v3 00/14] drm/sun4i: hdmi: Support HDMI controller on A31 Chen-Yu Tsai
2017-09-29 8:22 ` [PATCH v3 01/14] clk: sunxi-ng: sun6i: Export video PLLs Chen-Yu Tsai
2017-09-29 8:46 ` Maxime Ripard
2017-09-29 8:22 ` [PATCH v3 02/14] clk: sunxi-ng: sun6i: Rename HDMI DDC clock to avoid name collision Chen-Yu Tsai
2017-09-29 8:47 ` Maxime Ripard
2017-09-29 8:22 ` [PATCH v3 03/14] drm/sun4i: tcon: Add variant callback for TCON output muxing Chen-Yu Tsai
2017-09-29 10:19 ` Maxime Ripard
2017-10-02 13:03 ` Chen-Yu Tsai
2017-09-29 8:22 ` [PATCH v3 04/14] drm/sun4i: tcon: Add support for demuxing TCON output on A31 Chen-Yu Tsai
2017-09-29 10:20 ` Maxime Ripard [this message]
2017-09-29 10:22 ` Chen-Yu Tsai
2017-09-30 5:35 ` [linux-sunxi] " Julian Calaby
2017-09-30 5:58 ` Chen-Yu Tsai
2017-09-30 6:26 ` Julian Calaby
2017-10-02 7:11 ` Chen-Yu Tsai
2017-09-29 8:22 ` [PATCH v3 05/14] drm/sun4i: hdmi: Disable clks in bind function error path and unbind function Chen-Yu Tsai
2017-10-02 20:02 ` Maxime Ripard
2017-09-29 8:22 ` [PATCH v3 06/14] drm/sun4i: hdmi: create a regmap for later use Chen-Yu Tsai
2017-09-29 8:22 ` [PATCH v3 07/14] drm/sun4i: hdmi: Allow using second PLL as TMDS clk parent Chen-Yu Tsai
2017-09-29 8:23 ` [PATCH v3 08/14] dt-bindings: display: sun4i: Add binding for A31 HDMI controller Chen-Yu Tsai
2017-09-29 8:23 ` [PATCH v3 09/14] regmap: add iopoll-like polling macro for regmap_field Chen-Yu Tsai
2017-10-04 10:47 ` Mark Brown
2017-10-11 11:24 ` Daniel Vetter
2017-09-29 8:23 ` [PATCH v3 10/14] drm/sun4i: hdmi: Add support for controller hardware variants Chen-Yu Tsai
2017-09-29 8:23 ` [PATCH v3 11/14] drm/sun4i: hdmi: Add A31 specific DDC register definitions Chen-Yu Tsai
2017-09-29 8:23 ` [PATCH v3 12/14] drm/sun4i: hdmi: Add support for A31's HDMI controller Chen-Yu Tsai
2017-09-29 8:23 ` [PATCH v3 13/14] ARM: dts: sun6i: Add device node for " Chen-Yu Tsai
2017-09-29 8:23 ` [PATCH v3 14/14] ARM: dts: sun6i: Enable HDMI support on some A31/A31s devices Chen-Yu Tsai
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