[PATCH 07/10] drm/sun4i: Add support for D1 mixers

Jernej Škrabec jernej.skrabec at gmail.com
Mon Apr 11 08:51:49 PDT 2022


Dne ponedeljek, 11. april 2022 ob 06:34:19 CEST je Samuel Holland napisal(a):
> D1 has a display engine with the usual pair of mixers, albeit with
> relatively few layers. In fact, D1 appears to be the first SoC to have
> a mixer without any UI layers. Add support for these new variants.
> 
> Signed-off-by: Samuel Holland <samuel at sholland.org>

Acked-by: Jernej Skrabec <jernej.skrabec at gmail.com>

Best regards,
Jernej

> ---
> 
>  drivers/gpu/drm/sun4i/sun8i_mixer.c | 26 ++++++++++++++++++++++++++
>  1 file changed, 26 insertions(+)
> 
> diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/
sun8i_mixer.c
> index f5e8aeaa3cdf..49c0d17c6f0a 100644
> --- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
> +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
> @@ -585,6 +585,24 @@ static const struct sun8i_mixer_cfg sun8i_v3s_mixer_cfg 
= {
>  	.mod_rate = 150000000,
>  };
>  
> +static const struct sun8i_mixer_cfg sun20i_d1_mixer0_cfg = {
> +	.ccsc		= 2,
> +	.mod_rate	= 297000000,
> +	.scaler_mask	= 0x3,
> +	.scanline_yuv	= 2048,
> +	.ui_num		= 1,
> +	.vi_num		= 1,
> +};
> +
> +static const struct sun8i_mixer_cfg sun20i_d1_mixer1_cfg = {
> +	.ccsc		= 1,
> +	.mod_rate	= 297000000,
> +	.scaler_mask	= 0x1,
> +	.scanline_yuv	= 1024,
> +	.ui_num		= 0,
> +	.vi_num		= 1,
> +};
> +
>  static const struct sun8i_mixer_cfg sun50i_a64_mixer0_cfg = {
>  	.ccsc		= 0,
>  	.mod_rate	= 297000000,
> @@ -638,6 +656,14 @@ static const struct of_device_id sun8i_mixer_of_table[] 
= {
>  		.compatible = "allwinner,sun8i-v3s-de2-mixer",
>  		.data = &sun8i_v3s_mixer_cfg,
>  	},
> +	{
> +		.compatible = "allwinner,sun20i-d1-de2-mixer-0",
> +		.data = &sun20i_d1_mixer0_cfg,
> +	},
> +	{
> +		.compatible = "allwinner,sun20i-d1-de2-mixer-1",
> +		.data = &sun20i_d1_mixer1_cfg,
> +	},
>  	{
>  		.compatible = "allwinner,sun50i-a64-de2-mixer-0",
>  		.data = &sun50i_a64_mixer0_cfg,
> -- 
> 2.35.1
> 
> 





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