diff options
| author |   Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2022-02-21 18:54:41 +0200 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2022-03-03 14:06:04 +0200 |
| commit | 8ba3c7bd4dca7ac358e834eabf840012d9564356 (patch) | |
| tree | 63b3920a3c729bc1bc063b750fba1e9a724f8b57 /drivers/gpu/drm/rcar-du/rcar_du_vsp.c | |
| parent | drm: rcar-du: Don't select VSP1 sink on Gen3 (diff) | |
| download | linux-dev-8ba3c7bd4dca7ac358e834eabf840012d9564356.tar.xz linux-dev-8ba3c7bd4dca7ac358e834eabf840012d9564356.zip | |
drm: rcar-du: Don't restart group when enabling plane on Gen3
On Gen3 hardware enabling a VSP plane doesn't change any register that
requires DRES to take effect. Avoid a group restart in that case.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_vsp.c')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c index b7fc5b069cbc..32530d698e75 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c @@ -84,15 +84,6 @@ void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) __rcar_du_plane_setup(crtc->group, &state); - /* - * Ensure that the plane source configuration takes effect by requesting - * a restart of the group. See rcar_du_plane_atomic_update() for a more - * detailed explanation. - * - * TODO: Check whether this is still needed on Gen3. - */ - crtc->group->need_restart = true; - vsp1_du_setup_lif(crtc->vsp->vsp, crtc->vsp_pipe, &cfg); } |