diff options
| author | Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> | 2018-08-03 12:37:30 +0100 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2018-09-14 13:54:03 +0300 |
| commit | 4e86c208ddf2da6683a0ee6f8696a9f1b4444018 (patch) | |
| tree | 354586b4fa058e9dbbcb57bcc27b87183aa6f7fc /drivers/gpu/drm/rcar-du | |
| parent | 0bbce9eb7738b1a9f4c03dc9fb28cd93bd19ac8a (diff) | |
drm: rcar-du: Support interlaced video output through vsp1
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>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/rcar-du')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index 578047986a29..4b7cf6cf0c57 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c @@ -285,6 +285,7 @@ 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 e991642afa4f..4480243813ec 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c @@ -48,6 +48,7 @@ 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, }; |