Quoting Tomi Valkeinen (2022-11-17 12:25:45)
> From: Tomi Valkeinen <tomi.valkeinen+renesas@xxxxxxxxxxxxxxxx>
>
> Add support for DU on r8a779g0, which is identical to DU on r8a779a0.
>
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@xxxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/rcar-du/rcar_du_drv.c | 22 ++++++++++++++++++++++
> 1 file changed, 22 insertions(+)
>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> index d003e8d9e7a2..b1761d4ec4e5 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> @@ -524,6 +524,27 @@ static const struct rcar_du_device_info rcar_du_r8a779a0_info = {
> .dsi_clk_mask = BIT(1) | BIT(0),
> };
>
> +static const struct rcar_du_device_info rcar_du_r8a779g0_info = {
> + .gen = 3,
Given that this is the V4H ... I wonder if this should be bumped
already. I guess that has knock on effects through the driver though...
Aside from that, Which may need more work to handle correctly:
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx>
> + .features = RCAR_DU_FEATURE_CRTC_IRQ
> + | RCAR_DU_FEATURE_VSP1_SOURCE
> + | RCAR_DU_FEATURE_NO_BLENDING,
> + .channels_mask = BIT(1) | BIT(0),
> + .routes = {
> + /* R8A779G0 has two MIPI DSI outputs. */
> + [RCAR_DU_OUTPUT_DSI0] = {
> + .possible_crtcs = BIT(0),
> + .port = 0,
> + },
> + [RCAR_DU_OUTPUT_DSI1] = {
> + .possible_crtcs = BIT(1),
> + .port = 1,
> + },
> + },
> + .num_rpf = 5,
> + .dsi_clk_mask = BIT(1) | BIT(0),
> +};
> +
> static const struct of_device_id rcar_du_of_table[] = {
> { .compatible = "renesas,du-r8a7742", .data = &rcar_du_r8a7790_info },
> { .compatible = "renesas,du-r8a7743", .data = &rzg1_du_r8a7743_info },
> @@ -549,6 +570,7 @@ static const struct of_device_id rcar_du_of_table[] = {
> { .compatible = "renesas,du-r8a77990", .data = &rcar_du_r8a7799x_info },
> { .compatible = "renesas,du-r8a77995", .data = &rcar_du_r8a7799x_info },
> { .compatible = "renesas,du-r8a779a0", .data = &rcar_du_r8a779a0_info },
> + { .compatible = "renesas,du-r8a779g0", .data = &rcar_du_r8a779g0_info },
> { }
> };
>
> --
> 2.34.1
>
