Re: [v11 00/12] Add HDR Metadata Parsing and handling in DRM layer

From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
To: "Ville Syrjälä" <ville.syrjala@linux.intel.com>,
	"Uma Shankar" <uma.shankar@intel.com>
Cc: dcastagna@chromium.org, jonas@kwiboo.se,
	intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
	seanpaul@chromium.org
Subject: Re: [v11 00/12] Add HDR Metadata Parsing and handling in DRM layer
Date: Tue, 28 May 2019 13:35:45 +0200	[thread overview]
Message-ID: <c83b4fc7-ea7e-66e6-9d7e-379eeec6d199@linux.intel.com> (raw)
In-Reply-To: <20190522204522.GC6464@intel.com>

Op 22-05-2019 om 22:45 schreef Ville Syrjälä:
> On Thu, May 16, 2019 at 07:40:05PM +0530, Uma Shankar wrote:
>> This patch series enables HDR support in drm. It basically defines
>> HDR metadata structures, property to pass content (after blending)
>> metadata from user space compositors to driver.
>>
>> Dynamic Range and Mastering infoframe creation and sending.
>>
>> ToDo:
>> 1. We need to get the color framework in place for all planes
>>    which support HDR content in hardware. This is already in progres
>>    and patches are out for review in mailing list.
>> 2. UserSpace/Compositors: Blending policies and metadata blob
>>    creation and passing to driver. Work is already in progress
>>    by Intel's middleware teams on wayland and the patches for
>>    the same are in review.
>>
>> A POC has already been developed by Ville based on wayland. Please refer
>> below link to see the component interactions and usage:
>> https://lists.freedesktop.org/archives/wayland-devel/2017-December/036403.html
>>
>> v2: Updated Ville's POC changes to the patch series.Incorporated cleanups
>> and fixes from Ville. Rebase on latest drm-tip.
>>
>> v3: Fixed a warning causing builds to break on CI. No major change.
>>
>> v4: Addressed Shashank's review comments.
>>
>> v5: Rebase on top of Ville's infoframe refactoring changes. Fixed non modeset
>> case for HDR metadata update. Dropped a redundant patch.
>>
>> v6: Addressed Shashank's review comments and added RB's received.
>>
>> v7: Squashed 2 patches, dropped 1 change and addressed Brian Starkey's and
>> Shashank's review comments.
>>
>> v8: Addressed Jonas Karlman review comments. Added Shashank's RB to the series,
>> fixed a WARN_ON on BYT/CHT.
>>
>> v9: Addressed Ville and Jonas Karlman's review comments. Added the infoframe
>> state readout and metadata reference count.
>>
>> v10: Addressed review comments from Jonas and Ville. Dropped one patch related
>> to i915 fastset handling as per Ville's feedback.
>>
>> v11: Addressed Ville's review comments.
>>
>> Note: v9 version is already tested with Kodi and a confirmation from team kodi has been
>> received. Branch details for the same as below:
>> https://github.com/xbmc/xbmc/tree/feature_drmprime-vaapi
>>
>> v9 of this series is:
>> Tested-by: Jonas Karlman <jonas@kwiboo.se>
>>
>> Jonas Karlman (1):
>>   drm: Add reference counting on HDR metadata blob
>>
>> Uma Shankar (9):
>>   drm: Add HDR source metadata property
>>   drm: Parse HDR metadata info from EDID
>>   drm: Enable HDR infoframe support
>>   drm/i915: Attach HDR metadata property to connector
>>   drm/i915: Write HDR infoframe and send to panel
>>   drm/i915:Enabled Modeset when HDR Infoframe changes
>>   drm/i915: Added DRM Infoframe handling for BYT/CHT
>>   video/hdmi: Add Unpack function for DRM infoframe
>>   drm/i915: Add state readout for DRM infoframe
>>
>> Ville Syrjälä (2):
>>   drm: Add HLG EOTF
>>   drm/i915: Enable infoframes on GLK+ for HDR
> Pushed the core/etc. bits to drm-misc-next so that other drivers
> can base their work on that. We'll need a backmerge to get the
> i915 stuff in via dinq.
>
Rest pushed as well. I reordered the series to be slightly more logical, from hw enabling bits to sw enabling bits. :)

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