linux-kernel - Re: [PATCH 4/4] drm/sun4i: Enable DRM InfoFrame support on H6

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <baf95e6b-bfcf-27e7-1a00-ca877ae6f82d@samsung.com>
Date:   Mon, 24 Jun 2019 17:03:31 +0200
From:   Andrzej Hajda <a.hajda@...sung.com>
To:     Jonas Karlman <jonas@...boo.se>,
        "Laurent.pinchart@...asonboard.com" 
        <Laurent.pinchart@...asonboard.com>
Cc:     "jernej.skrabec@...l.net" <jernej.skrabec@...l.net>,
        "narmstrong@...libre.com" <narmstrong@...libre.com>,
        "khilman@...libre.com" <khilman@...libre.com>,
        "zhengyang@...k-chips.com" <zhengyang@...k-chips.com>,
        "maxime.ripard@...tlin.com" <maxime.ripard@...tlin.com>,
        "wens@...e.org" <wens@...e.org>,
        "hjc@...k-chips.com" <hjc@...k-chips.com>,
        "heiko@...ech.de" <heiko@...ech.de>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 4/4] drm/sun4i: Enable DRM InfoFrame support on H6

On 26.05.2019 23:20, Jonas Karlman wrote:
> This patch enables Dynamic Range and Mastering InfoFrame on H6.
>
> Cc: Maxime Ripard <maxime.ripard@...tlin.com>
> Cc: Jernej Skrabec <jernej.skrabec@...l.net>
> Signed-off-by: Jonas Karlman <jonas@...boo.se>
> ---
>  drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c | 2 ++
>  drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h | 1 +
>  2 files changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
> index 39d8509d96a0..b80164dd8ad8 100644
> --- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
> +++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
> @@ -189,6 +189,7 @@ static int sun8i_dw_hdmi_bind(struct device *dev, struct device *master,
>  	sun8i_hdmi_phy_init(hdmi->phy);
>  
>  	plat_data->mode_valid = hdmi->quirks->mode_valid;
> +	plat_data->drm_infoframe = hdmi->quirks->drm_infoframe;
>  	sun8i_hdmi_phy_set_ops(hdmi->phy, plat_data);
>  
>  	platform_set_drvdata(pdev, hdmi);
> @@ -255,6 +256,7 @@ static const struct sun8i_dw_hdmi_quirks sun8i_a83t_quirks = {
>  
>  static const struct sun8i_dw_hdmi_quirks sun50i_h6_quirks = {
>  	.mode_valid = sun8i_dw_hdmi_mode_valid_h6,
> +	.drm_infoframe = true,
>  };
>  
>  static const struct of_device_id sun8i_dw_hdmi_dt_ids[] = {
> diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
> index 720c5aa8adc1..2a0ec08ee236 100644
> --- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
> +++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
> @@ -178,6 +178,7 @@ struct sun8i_dw_hdmi_quirks {
>  	enum drm_mode_status (*mode_valid)(struct drm_connector *connector,
>  					   const struct drm_display_mode *mode);
>  	unsigned int set_rate : 1;
> +	unsigned int drm_infoframe : 1;


Again, drm_infoframe suggests it contains inforframe, but in fact it
just informs infoframe can be used, so again my suggestion
use_drm_infoframe.

Moreover bool type seems more appropriate here.

Beside this:

Reviewed-by: Andrzej Hajda <a.hajda@...sung.com>

 --
Regards
Andrzej


>  };
>  
>  struct sun8i_dw_hdmi {