From: Chen-Yu Tsai <wens@csie.org>
To: Jernej Skrabec <jernej.skrabec@siol.net>
Cc: Rob Herring <robh+dt@kernel.org>,
Maxime Ripard <maxime.ripard@bootlin.com>,
Mark Rutland <mark.rutland@arm.com>,
Mike Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>, David Airlie <airlied@linux.ie>,
Archit Taneja <architt@codeaurora.org>,
Andrzej Hajda <a.hajda@samsung.com>,
devicetree <devicetree@vger.kernel.org>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-clk <linux-clk@vger.kernel.org>,
dri-devel <dri-devel@lists.freedesktop.org>,
linux-sunxi <linux-sunxi@googlegroups.com>
Subject: Re: [PATCH 19/27] drm/sun4i: Add support for H6 DW HDMI controller
Date: Wed, 12 Sep 2018 20:29:45 +0800 [thread overview]
Message-ID: <CAGb2v67XJoJGQjF6bELkiRGnkG=ZumvScDb8_3j_yUi7nhuQtQ@mail.gmail.com> (raw)
In-Reply-To: <20180902072643.4917-20-jernej.skrabec@siol.net>
On Sun, Sep 2, 2018 at 3:27 PM Jernej Skrabec <jernej.skrabec@siol.net> wrote:
>
> H6 has DW HDMI 2.0 controller v2.12a.
>
> It supports 4K at 60 Hz and HDCP 2.2.
>
> Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
> ---
> drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
>
> diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
> index 16a0c7a88ea8..44143c9f20d0 100644
> --- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
> +++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
> @@ -43,6 +43,16 @@ sun8i_dw_hdmi_mode_valid_a83t(struct drm_connector *connector,
> return MODE_OK;
> }
>
> +static enum drm_mode_status
> +sun8i_dw_hdmi_mode_valid_h6(struct drm_connector *connector,
> + const struct drm_display_mode *mode)
> +{
> + if (mode->clock > 600000)
600 MHz seems slightly arbitrary. AFAIK the dot clock for 4K 60Hz is 594 MHz?
A comment on this limit would be nice.
> + return MODE_CLOCK_HIGH;
> +
> + return MODE_OK;
> +}
> +
> static bool sun8i_dw_hdmi_node_is_tcon_top(struct device_node *node)
> {
> return IS_ENABLED(CONFIG_DRM_SUN8I_TCON_TOP) &&
> @@ -220,12 +230,20 @@ static int sun8i_dw_hdmi_remove(struct platform_device *pdev)
> return 0;
> }
>
> +static const struct sun8i_dw_hdmi_quirks sun50i_h6_quirks = {
> + .mode_valid = sun8i_dw_hdmi_mode_valid_h6,
> +};
> +
Please "version" sort the SoC families and models.
> static const struct sun8i_dw_hdmi_quirks sun8i_a83t_quirks = {
> .mode_valid = sun8i_dw_hdmi_mode_valid_a83t,
> .set_rate = true,
> };
>
> static const struct of_device_id sun8i_dw_hdmi_dt_ids[] = {
> + {
> + .compatible = "allwinner,sun50i-h6-dw-hdmi",
> + .data = &sun50i_h6_quirks,
> + },
Here also.
Once fixed,
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
> {
> .compatible = "allwinner,sun8i-a83t-dw-hdmi",
> .data = &sun8i_a83t_quirks,
> --
> 2.18.0
>
next prev parent reply other threads:[~2018-09-12 12:30 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-02 7:26 [PATCH 00/27] Allwinner H6 DE3 and HDMI support Jernej Skrabec
2018-09-02 7:26 ` [PATCH 01/27] dt-bindings: sunxi-sram: add binding for Allwinner H6 SRAM C Jernej Skrabec
2018-09-04 8:39 ` Chen-Yu Tsai
2018-09-02 7:26 ` [PATCH 02/27] arm64: allwinner: h6: add system controller device tree node Jernej Skrabec
2018-09-04 8:40 ` Chen-Yu Tsai
2018-09-04 8:44 ` [linux-sunxi] " Icenowy Zheng
2018-09-12 14:49 ` Chen-Yu Tsai
2018-09-12 15:37 ` Icenowy Zheng
2018-09-02 7:26 ` [PATCH 03/27] dt-bindings: bus: add H6 DE3 bus binding Jernej Skrabec
2018-09-02 7:26 ` [PATCH 04/27] clk: sunxi-ng: Adjust MP clock parent rate when allowed Jernej Skrabec
2018-09-02 7:26 ` [PATCH 05/27] clk: sunxi-ng: Use u64 for calculation of NM rate Jernej Skrabec
2018-09-04 9:18 ` Chen-Yu Tsai
2018-09-04 18:06 ` Jernej Škrabec
2018-09-02 7:26 ` [PATCH 06/27] clk: sunxi-ng: h6: Set video PLLs limits Jernej Skrabec
2018-09-04 15:49 ` kbuild test robot
2018-09-04 15:49 ` kbuild test robot
2018-09-02 7:26 ` [PATCH 07/27] dt-bindings: clock: sun8i-de2: Add H6 DE3 clock description Jernej Skrabec
2018-09-04 8:59 ` Chen-Yu Tsai
2018-09-04 9:05 ` Chen-Yu Tsai
2018-09-02 7:26 ` [PATCH 08/27] clk: sunxi-ng: Add support for H6 DE3 clocks Jernej Skrabec
2018-09-04 9:04 ` Chen-Yu Tsai
2018-09-04 17:45 ` Jernej Škrabec
2018-09-12 12:20 ` Chen-Yu Tsai
2018-09-12 14:55 ` Jernej Škrabec
2018-09-12 16:16 ` [linux-sunxi] " Chen-Yu Tsai
2018-09-02 7:26 ` [PATCH 09/27] dt-bindings: display: sun4i-drm: Add H6 display engine compatibles Jernej Skrabec
[not found] ` <5b9f3f4d.1c69fb81.c776b.ee42@mx.google.com>
2018-09-22 13:32 ` Chen-Yu Tsai
2018-09-02 7:26 ` [PATCH 10/27] drm/sun4i: Add compatible for H6 display engine Jernej Skrabec
2018-09-03 12:18 ` Maxime Ripard
2018-09-02 7:26 ` [PATCH 11/27] drm/sun4i: Rework DE2 register defines Jernej Skrabec
2018-09-22 12:32 ` [linux-sunxi] " Chen-Yu Tsai
2018-09-23 20:02 ` Jernej Škrabec
2018-09-24 2:01 ` Chen-Yu Tsai
2018-09-02 7:26 ` [PATCH 12/27] drm/sun4i: Add basic support for DE3 Jernej Skrabec
2018-09-22 13:19 ` Chen-Yu Tsai
2018-09-23 19:51 ` Jernej Škrabec
2018-09-24 2:04 ` Chen-Yu Tsai
2018-10-05 17:51 ` Jernej Škrabec
2018-10-06 15:34 ` [linux-sunxi] " Chen-Yu Tsai
2018-09-02 7:26 ` [PATCH 13/27] drm/sun4i: Add support for H6 DE3 mixer 0 Jernej Skrabec
2018-09-22 13:23 ` Chen-Yu Tsai
2018-09-22 13:47 ` Chen-Yu Tsai
2018-09-23 19:40 ` [linux-sunxi] " Jernej Škrabec
2018-09-24 1:59 ` Chen-Yu Tsai
2018-09-02 7:26 ` [PATCH 14/27] drm/bridge/synopsys: dw-hdmi: Enable workaround for v2.12a Jernej Skrabec
2018-09-22 13:54 ` Chen-Yu Tsai
2018-09-02 7:26 ` [PATCH 15/27] drm/sun4i: Not all DW HDMI controllers has scrambled addresses Jernej Skrabec
2018-09-12 12:25 ` Chen-Yu Tsai
2018-09-02 7:26 ` [PATCH 16/27] drm/sun4i: dw-hdmi: Make mode_valid function configurable Jernej Skrabec
2018-09-22 13:29 ` Chen-Yu Tsai
2018-09-02 7:26 ` [PATCH 17/27] drm/sun4i: dw-hdmi: Add quirk for setting TMDS clock Jernej Skrabec
2018-09-22 13:30 ` Chen-Yu Tsai
2018-09-02 7:26 ` [PATCH 18/27] dt-bindings: display: sunxi: add DT binding for Allwinner H6 DW HDMI Jernej Skrabec
2018-09-02 7:26 ` [PATCH 19/27] drm/sun4i: Add support for H6 DW HDMI controller Jernej Skrabec
2018-09-12 12:29 ` Chen-Yu Tsai [this message]
2018-09-02 7:26 ` [PATCH 20/27] drm/sun4i: Add support for Synopsys HDMI PHY Jernej Skrabec
2018-09-02 7:26 ` [PATCH 21/27] drm/sun4i: Add support for H6 " Jernej Skrabec
2018-09-22 15:55 ` Chen-Yu Tsai
2018-09-23 19:29 ` Jernej Škrabec
2018-09-02 7:26 ` [PATCH 22/27] drm/sun4i: Initialize registers in tcon-top driver Jernej Skrabec
2018-09-02 7:26 ` [PATCH 23/27] drm: sun4i: add quirks for TCON TOP Jernej Skrabec
2018-09-02 7:26 ` [PATCH 24/27] dt-bindings: display: sun4i-drm: document H6 " Jernej Skrabec
2018-09-02 7:26 ` [PATCH 25/27] drm: sun4i: add support for " Jernej Skrabec
2018-09-02 7:26 ` [PATCH 26/27] arm64: dts: sun50i: h6: Add HDMI pipeline Jernej Skrabec
2018-09-02 7:26 ` [PATCH 27/27] arm64: dts: sun50i: h6: Enable HDMI output on Pine H64 board Jernej Skrabec
2018-09-02 9:31 ` [PATCH 00/27] Allwinner H6 DE3 and HDMI support Chen-Yu Tsai
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