Re: [PATCH 7/7] drm/bridge: tc358768: Add support for long command tx via video buffer

[Francesco Dolcini]

On Tue, Oct 21, 2025 at 04:23:03PM +0300, Tomi Valkeinen wrote:
> TC358768 has two ways to send DSI commands: 1) buffer the payload data
> into registers (DSICMD_WDx), which supports up to 8 bytes of payload, 2)
> buffer the payload data into the video buffer, which supports up to 1024
> bytes of payload.
> 
> The driver currently supports method 1).
> 
> Add support for transmitting long DSI commands (more than 8 bytes, up to
> 1024 bytes) using the video buffer. This mode can only be used before
> the actual video transmission is enabled, i.e. the initial configuration.
> 
> Original version from Parth Pancholi <parth.pancholi@xxxxxxxxxxx>
> 
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>

Reviewed-by: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>