#include <stdio.h>
#include <stdint.h>
#include "nouveau_class.h"
#include <nouveau_pushbuf.h>
#include <nouveau_notifier.h>

#include "screen.h"
#include "object.h"
#include "fifo.h"

void context_surface_2d_init(void)
{
	struct nouveau_grobj *subchCtxSurf2D = grobj[NvSubCtxSurf2D];

	printf("-- Context surface 2D, init\n");

	BEGIN_RING(chan, subchCtxSurf2D, NV04_CONTEXT_SURFACES_2D_DMA_NOTIFY, 1);
	OUT_RING  (chan, notifier->handle);

	BEGIN_RING(chan, subchCtxSurf2D, NV04_CONTEXT_SURFACES_2D_DMA_IMAGE_SOURCE, 2);
	OUT_RING  (chan, chan->vram->handle);
	OUT_RING  (chan, chan->vram->handle);

	BEGIN_RING(chan, subchCtxSurf2D, NV04_CONTEXT_SURFACES_2D_FORMAT, 4);
	OUT_RING  (chan, (screen_bpp==32)
		? NV04_CONTEXT_SURFACES_2D_FORMAT_A8R8G8B8
		: NV04_CONTEXT_SURFACES_2D_FORMAT_R5G6B5
	);
	OUT_RING  (chan, (screen_pitch<<16)|screen_pitch);
	OUT_RING  (chan, screen_offset); /* src */
	OUT_RING  (chan, screen_offset); /* dst */

	FIRE_RING(chan);
}