[Intel-gfx] [v11 00/12] Add HDR Metadata Parsing and handling in DRM layer
Shankar, Uma
uma.shankar at intel.com
Wed May 29 13:58:28 UTC 2019
>-----Original Message-----
>From: Daniel Vetter [mailto:daniel at ffwll.ch]
>Sent: Wednesday, May 29, 2019 3:13 PM
>To: Shankar, Uma <uma.shankar at intel.com>
>Cc: intel-gfx <intel-gfx at lists.freedesktop.org>; dri-devel <dri-
>devel at lists.freedesktop.org>; Daniele Castagna <dcastagna at chromium.org>;
>jonas at kwiboo.se; Sean Paul <seanpaul at chromium.org>; Sharma, Shashank
><shashank.sharma at intel.com>; Syrjala, Ville <ville.syrjala at linux.intel.com>
>Subject: Re: [Intel-gfx] [v11 00/12] Add HDR Metadata Parsing and handling in DRM
>layer
>
>When building the docs with make htmldocs:
>
>./include/drm/drm_mode_config.h:841: warning: Incorrect use of
>kernel-doc format: * hdr_output_metadata_property: Connector
>property containing hdr
>./include/drm/drm_mode_config.h:918: warning: Function parameter or member
>'hdr_output_metadata_property' not described in 'drm_mode_config'
>./include/drm/drm_connector.h:1251: warning: Function parameter or member
>'hdr_output_metadata' not described in 'drm_connector'
>./include/drm/drm_connector.h:1251: warning: Function parameter or member
>'hdr_sink_metadata' not described in 'drm_connector'
>
>Please fix.
Thanks Daniel, I missed to check the docs warnings. Will fix this.
>In general documentation for this patch seems to be extremely lacking.
>No property spec, not docs for most of the new stuff added, no nothing.
Will add the property description in connector create properties as well.
>Please fix asap.
Yeah, will send out the doc fix patch soon.
Regards,
Uma Shankar
>Shashank, Ville, this is stuff reviewers must catch.
>
>Thanks, Daniel
>
>On Thu, May 16, 2019 at 3:43 PM Uma Shankar <uma.shankar at intel.com> 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/036
>> 403.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 at 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
>>
>> drivers/gpu/drm/drm_atomic_state_helper.c | 5 +
>> drivers/gpu/drm/drm_atomic_uapi.c | 12 ++
>> drivers/gpu/drm/drm_connector.c | 6 +
>> drivers/gpu/drm/drm_edid.c | 124 ++++++++++++++
>> drivers/gpu/drm/i915/i915_reg.h | 4 +
>> drivers/gpu/drm/i915/intel_atomic.c | 14 +-
>> drivers/gpu/drm/i915/intel_ddi.c | 3 +
>> drivers/gpu/drm/i915/intel_display.c | 1 +
>> drivers/gpu/drm/i915/intel_drv.h | 1 +
>> drivers/gpu/drm/i915/intel_hdmi.c | 67 +++++++-
>> drivers/video/hdmi.c | 257 ++++++++++++++++++++++++++++++
>> include/drm/drm_connector.h | 10 ++
>> include/drm/drm_edid.h | 5 +
>> include/drm/drm_mode_config.h | 7 +
>> include/linux/hdmi.h | 55 +++++++
>> include/uapi/drm/drm_mode.h | 23 +++
>> 16 files changed, 589 insertions(+), 5 deletions(-)
>>
>> --
>> 1.9.1
>>
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>> Intel-gfx mailing list
>> Intel-gfx at lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
>
>
>--
>Daniel Vetter
>Software Engineer, Intel Corporation
>+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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