Exemplo n.º 1
0
static void rcar_du_crtc_update_base(struct rcar_du_crtc *rcrtc)
{
	struct drm_crtc *crtc = &rcrtc->crtc;

	rcar_du_plane_compute_base(rcrtc->plane, crtc->primary->fb);
	rcar_du_plane_update_base(rcrtc->plane);
}
Exemplo n.º 2
0
static void rcar_du_crtc_update_base(struct rcar_du_crtc *rcrtc)
{
	struct drm_crtc *crtc = &rcrtc->crtc;

	rcrtc->plane->pitch = crtc->fb->pitches[0];

	rcar_du_plane_compute_base(rcrtc->plane, crtc->fb);
	rcar_du_plane_update_base(rcrtc->plane);
}
Exemplo n.º 3
0
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;
}