示例#1
0
/* update a plane. just call mode_set() with bit-shifted values */
static int xilinx_drm_plane_update(struct drm_plane *base_plane,
				   struct drm_crtc *crtc,
				   struct drm_framebuffer *fb,
				   int crtc_x, int crtc_y,
				   unsigned int crtc_w, unsigned int crtc_h,
				   uint32_t src_x, uint32_t src_y,
				   uint32_t src_w, uint32_t src_h)
{
	int ret;

	ret = xilinx_drm_plane_mode_set(base_plane, fb,
					crtc_x, crtc_y, crtc_w, crtc_h,
					src_x >> 16, src_y >> 16,
					src_w >> 16, src_h >> 16);
	if (ret) {
		DRM_ERROR("failed to mode-set a plane\n");
		return ret;
	}

	/* make sure a plane is on */
	xilinx_drm_plane_dpms(base_plane, DRM_MODE_DPMS_ON);
	/* apply the new fb addr */
	xilinx_drm_plane_commit(base_plane);

	return 0;
}
示例#2
0
/* apply mode to crtc pipe */
static void xilinx_drm_crtc_commit(struct drm_crtc *base_crtc)
{
	struct xilinx_drm_crtc *crtc = to_xilinx_crtc(base_crtc);

	xilinx_drm_crtc_dpms(base_crtc, DRM_MODE_DPMS_ON);
	xilinx_drm_plane_commit(crtc->priv_plane);
}