diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2017-08-15 18:45:21 +0300 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2017-12-04 14:04:11 +0300 |
| commit | 9c893a61b79d38b8997cc417a6b359222cf92414 (patch) | |
| tree | 1ca2b8bff67f6820adccfbf96c5bcd237414bef1 /drivers/gpu/drm/rcar-du/rcar_du_plane.c | |
| parent | dd286a531461748ff1b1b3f1d7255389a131ed27 (diff) | |
| download | linux-9c893a61b79d38b8997cc417a6b359222cf92414.tar.xz | |
drm: rcar-du: Share plane atomic check code between Gen2 and Gen3
The plane atomic check implementation is identical on Gen2 (DU planes)
and Gen3 (VSP planes), but two separate functions exist as they operate
on different data structures. Refactor the code to share the
implementation.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Tested-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@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 | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c index 61833cc1c699..4f076c364f25 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c @@ -565,27 +565,26 @@ void __rcar_du_plane_setup(struct rcar_du_group *rgrp, } } -static int rcar_du_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) +int __rcar_du_plane_atomic_check(struct drm_plane *plane, + struct drm_plane_state *state, + const struct rcar_du_format_info **format) { - struct rcar_du_plane_state *rstate = to_rcar_plane_state(state); - struct rcar_du_plane *rplane = to_rcar_plane(plane); - struct rcar_du_device *rcdu = rplane->group->dev; + struct drm_device *dev = plane->dev; if (!state->fb || !state->crtc) { - rstate->format = NULL; + *format = NULL; return 0; } if (state->src_w >> 16 != state->crtc_w || state->src_h >> 16 != state->crtc_h) { - dev_dbg(rcdu->dev, "%s: scaling not supported\n", __func__); + dev_dbg(dev->dev, "%s: scaling not supported\n", __func__); return -EINVAL; } - rstate->format = rcar_du_format_info(state->fb->format->format); - if (rstate->format == NULL) { - dev_dbg(rcdu->dev, "%s: unsupported format %08x\n", __func__, + *format = rcar_du_format_info(state->fb->format->format); + if (*format == NULL) { + dev_dbg(dev->dev, "%s: unsupported format %08x\n", __func__, state->fb->format->format); return -EINVAL; } @@ -593,6 +592,14 @@ static int rcar_du_plane_atomic_check(struct drm_plane *plane, return 0; } +static int rcar_du_plane_atomic_check(struct drm_plane *plane, + struct drm_plane_state *state) +{ + struct rcar_du_plane_state *rstate = to_rcar_plane_state(state); + + return __rcar_du_plane_atomic_check(plane, state, &rstate->format); +} + static void rcar_du_plane_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state) { |