Cross Reference: /src/sys/arch/arm/imx/imx51

Lines Matching defs:scr
637 	struct imx51_ipuv3_screen *scr;
638 	error = imx51_ipuv3_new_screen(sc, &scr);
644 	sc->active = scr;
646 	imx51_ipuv3_start_dma(sc, scr);
650 		.ifb_dmamap    = scr->dma,
651 		.ifb_dmasegs   = scr->segs,
652 		.ifb_ndmasegs  = scr->nsegs,
653 		.ifb_fb	       = scr->buf_va,
656 		.ifb_depth     = scr->depth,
657 		.ifb_stride    = geom->panel_width * (scr->depth / 8),
730     struct imx51_ipuv3_screen *scr,
742 	    scr->segs[0].ds_addr >> 3);
744 	    scr->segs[0].ds_addr >> 3);
746 	    (scr->stride - 1));
751 	switch (scr->depth) {
795 		panic("%s: unsupported depth %d\n", __func__, scr->depth);
827     struct imx51_ipuv3_screen *scr)
833 	DPRINTFN(3, ("%s: Pixel depth = %d\n", __func__, scr->depth));
840 	imx51_ipuv3_build_param(sc, scr, params);
876     struct imx51_ipuv3_screen *scr)
880 	error = bus_dmamem_alloc(sc->dma_tag, scr->buf_size, PAGE_SIZE, 0,
881 	    scr->segs, 1, &scr->nsegs, BUS_DMA_WAITOK);
884 	error = bus_dmamem_map(sc->dma_tag, scr->segs, scr->nsegs, scr->buf_size,
885 	    (void **)&scr->buf_va, BUS_DMA_WAITOK | BUS_DMA_COHERENT);
889 	error = bus_dmamap_create(sc->dma_tag, scr->buf_size, 1, scr->buf_size, 0,
890 	    BUS_DMA_WAITOK, &scr->dma);
893 	error = bus_dmamap_load(sc->dma_tag, scr->dma, scr->buf_va, scr->buf_size,
898 	memset(scr->buf_va, 0, scr->buf_size);
903 	bus_dmamap_destroy(sc->dma_tag, scr->dma);
905 	bus_dmamem_unmap(sc->dma_tag, scr->buf_va, scr->buf_size);
907 	bus_dmamem_free(sc->dma_tag, scr->segs, scr->nsegs);
909 	scr->buf_size = 0;
910 	scr->buf_va = NULL;
923 	struct imx51_ipuv3_screen *scr = NULL;
935 	scr = kmem_zalloc(sizeof(*scr), KM_SLEEP);
936 	scr->nsegs = 0;
937 	scr->depth = depth;
938 	scr->stride = width * depth / 8;
939 	scr->buf_size = scr->stride * height;
940 	scr->buf_va = NULL;
942 	error = imx51_ipuv3_allocmem(sc, scr);
946 		    scr->stride * height, error);
947 		kmem_free(scr, sizeof(*scr));
951 	LIST_INSERT_HEAD(&sc->screens, scr, link);
958 	printf("%s: screen buffer stride %d\n", __func__, scr->stride);
960 	    (uint32_t)scr->buf_size);
961 	printf("%s: screen buffer addr virtual  %p\n", __func__, scr->buf_va);
963 	    (void *)scr->segs[0].ds_addr);
966 	scr->map_size = scr->buf_size;		/* used when unmap this. */
968 	*scrpp = scr;
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