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Subject: Re: [PATCH v2 0/4] drm/bridge: dw-hdmi: Add support for HDR metadata
To:     Jonas Karlman <jonas@kwiboo.se>,
        Andrzej Hajda <a.hajda@samsung.com>
Cc:     Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
        Jernej Skrabec <jernej.skrabec@siol.net>,
        Kevin Hilman <khilman@baylibre.com>,
        Sandy Huang <hjc@rock-chips.com>,
        Heiko Stubner <heiko@sntech.de>,
        Maxime Ripard <mripard@kernel.org>,
        Chen-Yu Tsai <wens@csie.org>,
        "zhengyang@rock-chips.com" <zhengyang@rock-chips.com>,
        "dri-devel@lists.freedesktop.org" <dri-devel@lists.freedesktop.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
References: <HE1PR06MB401113BF395C06E96503344FAC9B0@HE1PR06MB4011.eurprd06.prod.outlook.com>
From:   Neil Armstrong <narmstrong@baylibre.com>
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Organization: Baylibre
Message-ID: <8aa67433-d956-4faf-f038-b6b365349ac0@baylibre.com>
Date:   Thu, 10 Oct 2019 13:59:35 +0200
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Sender: linux-kernel-owner@vger.kernel.org
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On 07/10/2019 21:19, Jonas Karlman wrote:
> Add support for HDR metadata using the hdr_output_metadata connector property,
> configure Dynamic Range and Mastering InfoFrame accordingly.
> 
> A use_drm_infoframe flag is added to dw_hdmi_plat_data that platform drivers
> can use to signal when Dynamic Range and Mastering infoframes is supported.
> This flag is needed because Amlogic GXBB and GXL report same DW-HDMI version,
> and only GXL support DRM InfoFrame.
> 
> The first patch add functionality to configure DRM InfoFrame based on the
> hdr_output_metadata connector property.
> 
> The remaining patches sets the use_drm_infoframe flag on some SoCs supporting
> Dynamic Range and Mastering InfoFrame.
> 
> v2 has been runtime tested on a Rock64 (RK3328) and Rock Pi 4 (RK3399),
> only build tested for Amlogic and Allwinner.
> 
> Changes in v2:
>   * address comments from Andrzej Hajda
>   - renamed blob_equal to hdr_metadata_equal
>   - renamed drm_infoframe flag to use_drm_infoframe
>   - use hdmi_drm_infoframe_pack and a loop to write regs
>   - remove hdmi version check in hdmi_config_drm_infoframe
> 
> Jonas Karlman (4):
>   drm/bridge: dw-hdmi: Add Dynamic Range and Mastering InfoFrame support
>   drm/rockchip: Enable DRM InfoFrame support on RK3328 and RK3399
>   drm/meson: Enable DRM InfoFrame support on GXL, GXM and G12A
>   drm/sun4i: Enable DRM InfoFrame support on H6
> 
>  drivers/gpu/drm/bridge/synopsys/dw-hdmi.c   | 81 +++++++++++++++++++++
>  drivers/gpu/drm/bridge/synopsys/dw-hdmi.h   | 37 ++++++++++
>  drivers/gpu/drm/meson/meson_dw_hdmi.c       |  5 ++
>  drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c |  2 +
>  drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c       |  2 +
>  drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h       |  1 +
>  include/drm/bridge/dw_hdmi.h                |  1 +
>  7 files changed, 129 insertions(+)
> 

Applied to drm-misc-next,

Thanks,
Neil