Hi Fabrizio,
Thank you for the patch.
On Friday, 21 September 2018 21:08:29 EEST Fabrizio Castro wrote:
> Add RZ/G1C (a.k.a. r8a77470) support to the R-Car DU driver.
>
> Signed-off-by: Fabrizio Castro <fabrizio.cas...@bp.renesas.com>
> Reviewed-by: Biju Das <biju....@bp.renesas.com>
> ---
> drivers/gpu/drm/rcar-du/rcar_du_drv.c | 26 ++++++++++++++++++++++++++
> 1 file changed, 26 insertions(+)
>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 02aee6c..c07d3f1 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> @@ -77,6 +77,31 @@ static const struct rcar_du_device_info
> rzg1_du_r8a7745_info = { },
> };
>
> +static const struct rcar_du_device_info rzg1_du_r8a77470_info = {
> + .gen = 2,
> + .features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK
> + | RCAR_DU_FEATURE_EXT_CTRL_REGS,
The DU driver has recently gained two new feature flags,
RCAR_DU_FEATURE_INTERLACED and RCAR_DU_FEATURE_TVM_SYNC. I believe that both
should be set here. Could you please confirm (and test) ?
> + .channels_mask = BIT(1) | BIT(0),
> + .routes = {
> + /*
> + * R8A77470 has two RGB outputs, one LVDS output, and
> + * one analog video output (unsupported)
I'd write this "and one (currently unsupported) analog video output" to match
the other device entries. With this fixed,
Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> + */
> + [RCAR_DU_OUTPUT_DPAD0] = {
> + .possible_crtcs = BIT(0),
> + .port = 0,
> + },
> + [RCAR_DU_OUTPUT_DPAD1] = {
> + .possible_crtcs = BIT(1),
> + .port = 1,
> + },
> + [RCAR_DU_OUTPUT_LVDS0] = {
> + .possible_crtcs = BIT(0) | BIT(1),
> + .port = 2,
> + },
> + },
> +};
> +
> static const struct rcar_du_device_info rcar_du_r8a7779_info = {
> .gen = 2,
> .features = 0,
> @@ -297,6 +322,7 @@ static const struct rcar_du_device_info
> rcar_du_r8a77970_info = { static const struct of_device_id
> rcar_du_of_table[] = {
> { .compatible = "renesas,du-r8a7743", .data = &rzg1_du_r8a7743_info },
> { .compatible = "renesas,du-r8a7745", .data = &rzg1_du_r8a7745_info },
> + { .compatible = "renesas,du-r8a77470", .data = &rzg1_du_r8a77470_info },
> { .compatible = "renesas,du-r8a7779", .data = &rcar_du_r8a7779_info },
> { .compatible = "renesas,du-r8a7790", .data = &rcar_du_r8a7790_info },
> { .compatible = "renesas,du-r8a7791", .data = &rcar_du_r8a7791_info },
--
Regards,
Laurent Pinchart
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