On Mon, Jun 24, 2019 at 10:19:34AM +0200, Neil Armstrong wrote: > Hi Daniel, Laurent, Andrzej, > > On 24/06/2019 01:30, Laurent Pinchart wrote: > > On Fri, Jun 21, 2019 at 11:01:25AM +0200, Daniel Vetter wrote: > >> On Thu, Jun 20, 2019 at 04:40:12PM +0200, Neil Armstrong wrote: > >>> Hi Andrzej, > >>> > >>> Gentle ping, could you review the dw-hdmi changes here ? > >> > >> btw not sure you absolutely need review from Andrzej, we're currently a > >> bit undersupplied with bridge reviewers I think ... Better to ramp up > >> more. > > > > I try to review DRM bridge patches when possible, but dw-hdmi is a > > special case. I was told by the supplier of an SoC datasheet that > > contains the HDMI encoder IP core documentation that Synopsys required > > them to route all contributions made based on that documentation through > > Synopsys' internal legal review before publishing them. I thus decided > > to not contribute to the driver anymore, at least for areas that require > > access to documentation. > > I'd like to propose myself as co-maintainer of the DRM bridge subsystem if > everybody agrees, following the excellent work Laurent and Andrzej did. > I have a very little knowledge of DSI, & other bridge drivers, but I'll do > my best. Yay volunteers! Make MAINTAINERS patch to add you, cc relevant people, get acks, merge, tag you're it :-) Ok, co-it, the point is to have teams as much as possible. Cheers, Daniel > > For the dw-hdmi driver, we have a big roadmap including : > - HDR (this patchset) > - HDCP 1/2 > - YUV420, YUV422, YUV44, 10bit/12bit/16bit HDMI output > - Enhanced audio support and ELD notification to ASoC > ... > > Having a more active maintainer/reviewer team would be needed, at least for > the dw-hdmi bridge. > > I'll also propose Jonas Karlman <jonas@xxxxxxxxx> as reviewer since he is very > active for the multimedia support on RockChip, Allwinner and Amlogic SoCs. > I'll also propose Jernej Skrabec@xxxxxxxx <jernej.skrabec@xxxxxxxx>, if he wants, > as reviewer since he is very active on the Allwinner SoCs side. > > Neil > > > > >>> On 26/05/2019 23:18, Jonas Karlman wrote: > >>>> Add support for HDR metadata using the hdr_output_metadata connector property, > >>>> configure Dynamic Range and Mastering InfoFrame accordingly. > >>>> > >>>> A 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 drm_infoframe flag on some SoCs supporting > >>>> Dynamic Range and Mastering InfoFrame. > >>>> > >>>> Note that this was based on top of drm-misc-next and Neil Armstrong's > >>>> "drm/meson: Add support for HDMI2.0 YUV420 4k60" series at [1] > >>>> > >>>> [1] https://patchwork.freedesktop.org/series/58725/#rev2 > >>>> > >>>> 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 | 109 ++++++++++++++++++++ > >>>> 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, 157 insertions(+) > > > -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
