Re: [PATCH 1/2] drm/mipi-dsi: add flag for sending all DSC slices in one packet
From: Dmitry Baryshkov
Date: Wed Mar 18 2026 - 05:49:35 EST
On Wed, Mar 18, 2026 at 07:32:58AM +0000, Alexander Koskovich wrote:
> The MIPI DSI v1.3 spec defines two modes for transporting compressed
> pixel data: one slice per packet or multiple slice widths in a single
> packet (Section 8.8.24 Figure 40).
>
> Add a MIPI_DSI_MODE_DSC_ALL_SLICES_IN_PKT flag that panel drivers can
> set to indicate that all DSC slices for a line should be packed into a
> single packet. When unset should default to 1 slice per packet.
>
> Signed-off-by: Alexander Koskovich <akoskovich@xxxxx>
> ---
> include/drm/drm_mipi_dsi.h | 2 ++
> 1 file changed, 2 insertions(+)
>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
However I'd also like to hear an optinion from somebody else with the
higher authority.
--
With best wishes
Dmitry