void rcar_du_crtc_suspend(struct rcar_du_crtc *rcrtc)
{
if (rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_VSP1_SOURCE))
rcar_du_vsp_disable(rcrtc);
rcar_du_crtc_stop(rcrtc);
rcar_du_crtc_put(rcrtc);
}
static void rcar_du_crtc_disable(struct drm_crtc *crtc)
{
struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
rcar_du_crtc_stop(rcrtc);
rcar_du_crtc_put(rcrtc);
rcrtc->outputs = 0;
}
static void rcar_du_crtc_disable(struct drm_crtc *crtc)
{
struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
if (!rcrtc->enabled)
return;
rcar_du_crtc_stop(rcrtc);
rcar_du_crtc_put(rcrtc);
rcrtc->enabled = false;
rcrtc->outputs = 0;
}
static void rcar_du_crtc_dpms(struct drm_crtc *crtc, int mode)
{
struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
if (rcrtc->dpms == mode)
return;
if (mode == DRM_MODE_DPMS_ON) {
rcar_du_crtc_get(rcrtc);
rcar_du_crtc_start(rcrtc);
} else {
rcar_du_crtc_stop(rcrtc);
rcar_du_crtc_put(rcrtc);
}
rcrtc->dpms = mode;
}
static int rcar_du_crtc_mode_set(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode,
int x, int y,
struct drm_framebuffer *old_fb)
{
struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
struct rcar_du_device *rcdu = rcrtc->group->dev;
const struct rcar_du_format_info *format;
int ret;
format = rcar_du_format_info(crtc->fb->pixel_format);
if (format == NULL) {
dev_dbg(rcdu->dev, "mode_set: unsupported format %08x\n",
crtc->fb->pixel_format);
ret = -EINVAL;
goto error;
}
ret = rcar_du_plane_reserve(rcrtc->plane, format);
if (ret < 0)
goto error;
rcrtc->plane->format = format;
rcrtc->plane->src_x = x;
rcrtc->plane->src_y = y;
rcrtc->plane->width = mode->hdisplay;
rcrtc->plane->height = mode->vdisplay;
rcar_du_plane_compute_base(rcrtc->plane, crtc->fb);
rcrtc->outputs = 0;
return 0;
error:
/* There's no rollback/abort operation to clean up in case of error. We
* thus need to release the reference to the CRTC acquired in prepare()
* here.
*/
rcar_du_crtc_put(rcrtc);
return ret;
}
void rcar_du_crtc_suspend(struct rcar_du_crtc *rcrtc)
{
rcar_du_crtc_stop(rcrtc);
rcar_du_crtc_put(rcrtc);
}
