diff options
| author | Dave Airlie <airlied@redhat.com> | 2022-03-04 13:09:15 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2022-03-04 13:41:27 +1000 |
| commit | f298a2b94c7bca7f664b99d374cf3e5d79bf9327 (patch) | |
| tree | 1c23eecf329562894e64b5ea29a414154892595f /drivers/gpu/drm/rcar-du/rcar_du_plane.c | |
| parent | 66a8af1f6e3c10190dff14a5668661c092a2a85f (diff) | |
| parent | 8ba3c7bd4dca7ac358e834eabf840012d9564356 (diff) | |
Merge tag 'du-next-20220303' of git://linuxtv.org/pinchartl/media into drm-next
- R-Car LVDS support for M3-W+ (R8A77961) SoC
- R-Car DU misc fixes and cleanups
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/YiCwy3FR3gPng4dN@pendragon.ideasonboard.com
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_plane.c')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_plane.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c index 862197be1e01..22aeeb1cc1fb 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c @@ -549,8 +549,10 @@ void __rcar_du_plane_setup(struct rcar_du_group *rgrp, rcar_du_plane_setup_format(rgrp, (state->hwindex + 1) % 8, state); - if (rcdu->info->gen < 3) - rcar_du_plane_setup_scanout(rgrp, state); + if (rcdu->info->gen >= 3) + return; + + rcar_du_plane_setup_scanout(rgrp, state); if (state->source == RCAR_DU_PLANE_VSPD1) { unsigned int vspd1_sink = rgrp->index ? 2 : 0; @@ -558,6 +560,12 @@ void __rcar_du_plane_setup(struct rcar_du_group *rgrp, if (rcdu->vspd1_sink != vspd1_sink) { rcdu->vspd1_sink = vspd1_sink; rcar_du_set_dpad0_vsp1_routing(rcdu); + + /* + * Changes to the VSP1 sink take effect on DRES and thus + * need a restart of the group. + */ + rgrp->need_restart = true; } } } |