Re: [PATCH v9 04/19] drm/display: hdmi-state-helper: Act on color format DRM property

Dmitry Baryshkov
2026-03-01T16:56:46Z

On Fri, Feb 27, 2026 at 08:20:09PM +0100, Nicolas Frattaroli wrote:
> With the introduction of the "color format" DRM property, which allows
> userspace to request a specific color format, the HDMI state helper
> should implement this.
>
> Implement it by translating the requested drm_connector_color_format to
> a drm_output_color_format enum value as per the logic HDMI should use
> for this: Auto is translated to RGB, and a fallback to YUV420 is only
> performed if the original color format was auto.
>
> Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
> ---
> drivers/gpu/drm/display/drm_hdmi_state_helper.c | 28 +++++++++++++++++++++++--
> 1 file changed, 26 insertions(+), 2 deletions(-)
>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>

--
With best wishes
Dmitry