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Date: Sun, 30 Jun 2019 10:21:50 +0200
From: Sam Ravnborg <sam@...nborg.org>
To: Paul Cercueil <paul@...pouillou.net>
Cc: David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
od@...c.me, linux-kernel@...r.kernel.org,
dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH 3/3] DRM: ingenic: Add support for panels with 8-bit
serial bus
On Thu, Jun 27, 2019 at 08:21:14PM +0200, Paul Cercueil wrote:
> Add support for the LCD panels with a serial 8-bit bus, where the color
> components of each 24-bit pixel are sent sequentially.
There are strange bus formats...
>
> Signed-off-by: Paul Cercueil <paul@...pouillou.net>
Reviewed-by: Sam Ravnborg <sam@...nborg.org>
> ---
> drivers/gpu/drm/ingenic/ingenic-drm.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c b/drivers/gpu/drm/ingenic/ingenic-drm.c
> index da966f3dc1f7..ce1fae3a78a9 100644
> --- a/drivers/gpu/drm/ingenic/ingenic-drm.c
> +++ b/drivers/gpu/drm/ingenic/ingenic-drm.c
> @@ -426,6 +426,9 @@ static void ingenic_drm_encoder_atomic_mode_set(struct drm_encoder *encoder,
> case MEDIA_BUS_FMT_RGB888_1X24:
> cfg |= JZ_LCD_CFG_MODE_GENERIC_24BIT;
> break;
> + case MEDIA_BUS_FMT_RGB888_3X8:
> + cfg |= JZ_LCD_CFG_MODE_8BIT_SERIAL;
> + break;
> default:
> break;
> }
> @@ -451,6 +454,7 @@ static int ingenic_drm_encoder_atomic_check(struct drm_encoder *encoder,
> case MEDIA_BUS_FMT_RGB565_1X16:
> case MEDIA_BUS_FMT_RGB666_1X18:
> case MEDIA_BUS_FMT_RGB888_1X24:
> + case MEDIA_BUS_FMT_RGB888_3X8:
> return 0;
> default:
> return -EINVAL;
> --
> 2.21.0.593.g511ec345e18
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
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