static void omap_plane_pre_apply(struct omap_drm_apply *apply)
{
struct omap_plane *omap_plane =
container_of(apply, struct omap_plane, apply);
struct omap_drm_window *win = &omap_plane->win;
struct drm_plane *plane = &omap_plane->base;
struct drm_device *dev = plane->dev;
struct omap_overlay_info *info = &omap_plane->info;
struct drm_crtc *crtc = plane->crtc;
enum omap_channel channel;
bool enabled = omap_plane->enabled && crtc;
bool ilace, replication;
u32 low, high;
int ret;
DBG("%s, enabled=%d", omap_plane->name, enabled);
/* if fb has changed, pin new fb: */
update_pin(plane, enabled ? plane->fb : NULL);
if (!enabled) {
dispc_ovl_enable(omap_plane->id, false);
return;
}
channel = omap_crtc_channel(crtc);
/* update scanout: */
omap_framebuffer_update_scanout(plane->fb, win, info);
DBG("%dx%d -> %dx%d (%d)", info->width, info->height,
info->out_width, info->out_height,
info->screen_width);
DBG("%d,%d %pad %pad", info->pos_x, info->pos_y,
&info->paddr, &info->p_uv_addr);
/* TODO: */
ilace = false;
replication = false;
dispc_ovl_compute_fifo_thresholds(omap_plane->id, &low, &high,
false, false);
dispc_ovl_set_fifo_threshold(omap_plane->id, low, high);
/* and finally, update omapdss: */
ret = dispc_ovl_setup(omap_plane->id, info,
replication, omap_crtc_timings(crtc), false);
if (ret) {
dev_err(dev->dev, "dispc_ovl_setup failed: %d\n", ret);
return;
}
dispc_ovl_enable(omap_plane->id, true);
dispc_ovl_set_channel_out(omap_plane->id, channel);
}
static void omap_plane_atomic_update(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
struct omap_drm_private *priv = plane->dev->dev_private;
struct omap_plane *omap_plane = to_omap_plane(plane);
struct drm_plane_state *state = plane->state;
struct omap_overlay_info info;
int ret;
DBG("%s, crtc=%p fb=%p", omap_plane->name, state->crtc, state->fb);
memset(&info, 0, sizeof(info));
info.rotation_type = OMAP_DSS_ROT_NONE;
info.rotation = DRM_MODE_ROTATE_0;
info.global_alpha = 0xff;
info.zorder = state->normalized_zpos;
/* update scanout: */
omap_framebuffer_update_scanout(state->fb, state, &info);
DBG("%dx%d -> %dx%d (%d)", info.width, info.height,
info.out_width, info.out_height,
info.screen_width);
DBG("%d,%d %pad %pad", info.pos_x, info.pos_y,
&info.paddr, &info.p_uv_addr);
/* and finally, update omapdss: */
ret = priv->dispc_ops->ovl_setup(priv->dispc, omap_plane->id, &info,
omap_crtc_timings(state->crtc), false,
omap_crtc_channel(state->crtc));
if (ret) {
dev_err(plane->dev->dev, "Failed to setup plane %s\n",
omap_plane->name);
priv->dispc_ops->ovl_enable(priv->dispc, omap_plane->id, false);
return;
}
priv->dispc_ops->ovl_enable(priv->dispc, omap_plane->id, true);
}
