[PATCH 0/6] drm/bridge: add ycbcr_420_allowed support

[Neil Armstrong]

Hi,

On 18/10/2024 23:49, Dmitry Baryshkov wrote:
> One of the features that drm_bridge_connector can't handle currently is
> setting of the ycbcr_420_allowed flag on the connector. Add the flag to
> the drm_bridge struct and propagate it to the drm_connector as AND of
> all flags in the bridge chain.
> 
> As an example of the conversion, enable the flag on the DW HDMI bridge,
> MSM DP bridge, display connector drivers (for DisplayPort and HDMI
> outputs) and AUX bridges.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> ---
> Dmitry Baryshkov (6):
>        drm/display: bridge_connector: handle ycbcr_420_allowed
>        drm/atomic: add interlaced and ycbcr_420 flags to connector's state dump
>        drm/bridge: display-connector: allow YCbCr 420 for HDMI and DP
>        drm/bridge: aux: allow interlaced and YCbCr 420 output
>        drm/msm/dp: migrate the ycbcr_420_allowed to drm_bridge

How do you plan to merge this serie ?

>        drm/bridge: dw-hdmi: set bridge's ycbcr_420_allowed flag
> 
>   drivers/gpu/drm/bridge/aux-bridge.c            |  4 ++++
>   drivers/gpu/drm/bridge/aux-hpd-bridge.c        |  4 ++++
>   drivers/gpu/drm/bridge/display-connector.c     |  4 ++++
>   drivers/gpu/drm/bridge/synopsys/dw-hdmi.c      |  3 +++
>   drivers/gpu/drm/display/drm_bridge_connector.c |  6 ++++--
>   drivers/gpu/drm/drm_atomic.c                   |  2 ++
>   drivers/gpu/drm/msm/dp/dp_display.c            |  4 ++--
>   drivers/gpu/drm/msm/dp/dp_drm.c                | 10 ++++------
>   drivers/gpu/drm/msm/dp/dp_drm.h                |  7 ++++---
>   include/drm/drm_bridge.h                       |  5 +++++
>   10 files changed, 36 insertions(+), 13 deletions(-)
> ---
> base-commit: 7f796de9da37b78e05edde94ebc7e3f9ee53b3b4
> change-id: 20241018-bridge-yuv420-aab94d4575de
> 
> Best regards,

Neil