Re: [PATCH v6 11/11] drm: rcar-du: Support interlaced video output through vsp1

[Mauro Carvalho Chehab <mchehab+samsung@kernel.org>]

Em Fri,  3 Aug 2018 12:37:30 +0100
Kieran Bingham <kieran@ksquared.org.uk> escreveu:

> From: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
> 
> Use the newly exposed VSP1 interface to enable interlaced frame support
> through the VSP1 LIF pipelines.
> 
> The DSMR register is updated to set the ODEV flag on interlaced
> pipelines, thus defining an interlaced stream as having the ODD field
> located in the second half (BOTTOM) of the frame buffer.
> 
> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

Hi Kieran,

It seems that some patches from this series were merged already,
while others (including this one) weren't.

Could you please generate a v7 of this series with the stuff that
it is still missing?

I'll mark the remaining v6 patches as Superseded on Patchwork.

Thanks!
Mauro

> ---
> v5
>  - Fix commit title
>  - Document change to DSMR
>  - Configure through vsp1_du_setup_lif(), rather than
>    vsp1_du_atomic_update()
> 
>  drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 1 +
>  drivers/gpu/drm/rcar-du/rcar_du_vsp.c  | 1 +
>  2 files changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> index 15dc9caa128b..b52b3e817b93 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> @@ -289,6 +289,7 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
>  	/* Signal polarities */
>  	value = ((mode->flags & DRM_MODE_FLAG_PVSYNC) ? DSMR_VSL : 0)
>  	      | ((mode->flags & DRM_MODE_FLAG_PHSYNC) ? DSMR_HSL : 0)
> +	      | ((mode->flags & DRM_MODE_FLAG_INTERLACE) ? DSMR_ODEV : 0)
>  	      | DSMR_DIPM_DISP | DSMR_CSPM;
>  	rcar_du_crtc_write(rcrtc, DSMR, value);
>  
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> index 72eebeda518e..a042f116731b 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> @@ -52,6 +52,7 @@ void rcar_du_vsp_enable(struct rcar_du_crtc *crtc)
>  	struct vsp1_du_lif_config cfg = {
>  		.width = mode->hdisplay,
>  		.height = mode->vdisplay,
> +		.interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE,
>  		.callback = rcar_du_vsp_complete,
>  		.callback_data = crtc,
>  	};



Thanks,
Mauro