On 24.06.2019 13:16, Laurent Pinchart wrote: > Hi Neil, > > 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. >> >> 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 >> ... > You're more than welcome as a DRM bridge maintainer, especially given > that you have just volunteered to implement bridge states and format > negotiation, right ? ;-) Two (even three) birds with one stone :) > >> 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. Welcome on board, I will wait one/two days for possible comments, then I will queue MAINTAINERS patch. Regards Andrzej >> >>>>> 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(+) _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
