Re: [PATCH v3 02/14] drm/edid: Convert to drm_output_color_format enum

From: Dmitry Baryshkov

Date: Mon Mar 23 2026 - 00:08:07 EST


On Thu, Mar 05, 2026 at 10:04:54AM +0100, Maxime Ripard wrote:
> Now that we introduced a new drm_output_color_format enum to represent
> what DRM_COLOR_FORMAT_* bits were representing, we can switch to the new
> enum.
>
> The main difference is that while DRM_COLOR_FORMAT_ was a bitmask,
> drm_output_color_format is a proper enum. However, the enum was done is
> such a way than DRM_COLOR_FORMAT_X = BIT(DRM_OUTPUT_COLOR_FORMAT_X) so
> the transitition is easier.
>
> The only thing we need to consider is if the original code meant to use
> that value as a bitmask, in which case we do need to keep the bit shift,
> or as a discriminant in which case we don't.
>
> Acked-by: Jani Nikula <jani.nikula@xxxxxxxxx>
> Signed-off-by: Maxime Ripard <mripard@xxxxxxxxxx>
> ---
> drivers/gpu/drm/drm_edid.c | 18 +++++++++---------
> 1 file changed, 9 insertions(+), 9 deletions(-)
>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>


--
With best wishes
Dmitry