[PATCH 5/7] drm/vc4: dpi: Support BGR666 formats
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Sat Oct 15 17:26:46 UTC 2022
Hi Maxime and Joerg,
Thank you for the patch.
On Thu, Oct 13, 2022 at 11:56:49AM +0200, Maxime Ripard wrote:
> From: Joerg Quinten <aBUGSworstnightmare at gmail.com>
>
> The VC4 DPI output can support multiple BGR666 variants, but they were
> never added to the driver. Let's add the the support for those formats.
>
> Signed-off-by: Joerg Quinten <aBUGSworstnightmare at gmail.com>
> Signed-off-by: Maxime Ripard <maxime at cerno.tech>
Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> ---
> drivers/gpu/drm/vc4/vc4_dpi.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/gpu/drm/vc4/vc4_dpi.c b/drivers/gpu/drm/vc4/vc4_dpi.c
> index 7da3dd1db50e..ecbe4cd87036 100644
> --- a/drivers/gpu/drm/vc4/vc4_dpi.c
> +++ b/drivers/gpu/drm/vc4/vc4_dpi.c
> @@ -170,10 +170,16 @@ static void vc4_dpi_encoder_enable(struct drm_encoder *encoder)
> dpi_c |= VC4_SET_FIELD(DPI_ORDER_BGR,
> DPI_ORDER);
> break;
> + case MEDIA_BUS_FMT_BGR666_1X24_CPADHI:
> + dpi_c |= VC4_SET_FIELD(DPI_ORDER_BGR, DPI_ORDER);
> + fallthrough;
> case MEDIA_BUS_FMT_RGB666_1X24_CPADHI:
> dpi_c |= VC4_SET_FIELD(DPI_FORMAT_18BIT_666_RGB_2,
> DPI_FORMAT);
> break;
> + case MEDIA_BUS_FMT_BGR666_1X18:
> + dpi_c |= VC4_SET_FIELD(DPI_ORDER_BGR, DPI_ORDER);
> + fallthrough;
> case MEDIA_BUS_FMT_RGB666_1X18:
> dpi_c |= VC4_SET_FIELD(DPI_FORMAT_18BIT_666_RGB_1,
> DPI_FORMAT);
>
--
Regards,
Laurent Pinchart
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