Hi Tomi,
On Mon, 15 Jun 2026 at 15:12, Tomi Valkeinen
<[email protected]> wrote:
>
> From: Marek Vasut <[email protected]>
>
> The Renesas DSC Display Stream Compression is a bridge embedded in the
> Renesas R-Car V4H SoC. The bridge performs VESA DSC encoding of up to
> 8k or 400 Mpixel/s. Add rudimentary driver, which currently acts as a
> pass-through bridge and allows DSI1 to be operational on R-Car V4H.
>
> Signed-off-by: Marek Vasut <[email protected]>
> [tomi.valkeinen: use bridge->next_bridge, minor changes]
> Signed-off-by: Tomi Valkeinen <[email protected]>
> Reviewed-by: Laurent Pinchart <[email protected]>
> --- /dev/null
> +++ b/drivers/gpu/drm/renesas/rcar-du/rcar_dsc.c
> +static const struct drm_bridge_funcs rcar_dsc_bridge_ops = {
> + .attach = rcar_dsc_attach,
> + .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
> + .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
> + .atomic_reset = drm_atomic_helper_bridge_reset,
As of commit 57acfbe5bbc16624 ("drm/atomic-state-helper: Remove
drm_atomic_helper_bridge_reset()") in drm-misc/for-linux-next, this
no longer builds:
- .atomic_reset = drm_atomic_helper_bridge_reset,
+ .atomic_create_state = drm_atomic_helper_bridge_create_state,
> + .atomic_enable = rcar_dsc_atomic_enable,
> + .atomic_disable = rcar_dsc_atomic_disable,
> + .mode_valid = rcar_dsc_bridge_mode_valid,
> +};
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
