nouveau: g8x winsys support, yay softpipe!

10 files changed, 279 insertions, 117 deletions

diff --git a/src/mesa/drivers/dri/nouveau_winsys/nouveau_bo.c b/src/mesa/drivers/dri/nouveau_winsys/nouveau_bo.c
index 3b508cf92b..f1981b9777 100644
--- a/src/mesa/drivers/dri/nouveau_winsys/nouveau_bo.c
+++ b/src/mesa/drivers/dri/nouveau_winsys/nouveau_bo.c
@@ -31,45 +31,12 @@
 int
 nouveau_bo_init(struct nouveau_device *userdev)
 {
-	struct nouveau_device_priv *nv = nouveau_device(userdev);
-	struct nouveau_channel *chan;
-	int ret;
-
-	if ((ret = nouveau_channel_alloc(userdev, 0x80000001, 0x80000002,
-					 &nv->bufmgr.channel)))
-		return ret;
-	chan = nv->bufmgr.channel;
-
-	if ((ret = nouveau_notifier_alloc(nv->bufmgr.channel, 0x80000003, 1,
-					  &nv->bufmgr.notify)))
-		return ret;
-
-	if ((ret = nouveau_grobj_alloc(nv->bufmgr.channel, 0x80000004, 0x39,
-				       &nv->bufmgr.m2mf)))
-		return ret;
-
-	nouveau_notifier_reset(nv->bufmgr.notify, 0);
-	BEGIN_RING_CH(chan, nv->bufmgr.m2mf, 0x180, 1);
-	OUT_RING_CH  (chan, nv->bufmgr.notify->handle);
-	BEGIN_RING_CH(chan, nv->bufmgr.m2mf, 0x104, 1);
-	OUT_RING_CH  (chan, 0);
-	BEGIN_RING_CH(chan, nv->bufmgr.m2mf, 0x100, 1);
-	OUT_RING_CH  (chan, 0);
-	FIRE_RING_CH (chan);
-	if ((ret = nouveau_notifier_wait_status(nv->bufmgr.notify, 0, 0, 2000)))
-		return ret;
-
 	return 0;
 }
 
 void
 nouveau_bo_takedown(struct nouveau_device *userdev)
 {
-	struct nouveau_device_priv *nv = nouveau_device(userdev);
-
-	nouveau_notifier_free(&nv->bufmgr.notify);
-	nouveau_grobj_free(&nv->bufmgr.m2mf);
-	nouveau_channel_free(&nv->bufmgr.channel);
 }
 
 static int
diff --git a/src/mesa/drivers/dri/nouveau_winsys/nouveau_context.c b/src/mesa/drivers/dri/nouveau_winsys/nouveau_context.c
index 67df43647a..70655a1a7d 100644
--- a/src/mesa/drivers/dri/nouveau_winsys/nouveau_context.c
+++ b/src/mesa/drivers/dri/nouveau_winsys/nouveau_context.c
@@ -125,6 +125,36 @@ nouveau_context_create(const __GLcontextModes *glVis,
 					      debug_control);
 #endif
 
+	/*XXX: Hack up a fake region and buffer object for front buffer.
+	 *     This will go away with TTM, replaced with a simple reference
+	 *     of the front buffer handle passed to us by the DDX.
+	 */
+	{
+		struct pipe_region *fb_region;
+		struct nouveau_bo_priv *fb_bo;
+
+		fb_bo = calloc(1, sizeof(struct nouveau_bo_priv));
+		fb_bo->drm.offset = nv_screen->front_offset;
+		fb_bo->drm.flags = NOUVEAU_MEM_FB;
+		fb_bo->drm.size = nv_screen->front_pitch * 
+				  nv_screen->front_height;
+		fb_bo->refcount = 1;
+		fb_bo->base.flags = NOUVEAU_BO_PIN | NOUVEAU_BO_VRAM;
+		fb_bo->base.offset = fb_bo->drm.offset;
+		fb_bo->base.handle = (unsigned long)fb_bo;
+		fb_bo->base.size = fb_bo->drm.size;
+		fb_bo->base.device = nv_screen->device;
+
+		fb_region = calloc(1, sizeof(struct pipe_region));
+		fb_region->cpp = nv_screen->front_cpp;
+		fb_region->pitch = nv_screen->front_pitch / fb_region->cpp;
+		fb_region->height = nv_screen->front_height;
+		fb_region->refcount = 1;
+		fb_region->buffer = (void *)fb_bo;
+
+		nv->frontbuffer = fb_region;
+	}
+
 	if ((ret = nouveau_grobj_alloc(nv->channel, 0x00000000, 0x30,
 				       &nv->NvNull))) {
 		NOUVEAU_ERR("Error creating NULL object: %d\n", ret);
diff --git a/src/mesa/drivers/dri/nouveau_winsys/nouveau_context.h b/src/mesa/drivers/dri/nouveau_winsys/nouveau_context.h
index f2557af935..70110f9768 100644
--- a/src/mesa/drivers/dri/nouveau_winsys/nouveau_context.h
+++ b/src/mesa/drivers/dri/nouveau_winsys/nouveau_context.h
@@ -31,6 +31,7 @@ struct nouveau_context {
 	drmLock                drm_lock;
 	GLboolean              locked;
 	struct nouveau_screen *nv_screen;
+	struct pipe_region *frontbuffer;
 
 	/* Bufmgr */
 	struct {
@@ -53,14 +54,19 @@ struct nouveau_context {
 	struct nouveau_grobj    *NvImageBlit;
 	struct nouveau_grobj    *NvGdiRect;
 	struct nouveau_grobj    *NvM2MF;
+	struct nouveau_grobj    *Nv2D;
 	uint32_t                 next_handle;
 	uint32_t                 next_sequence;
 
 	/* pipe_region accel */
-	int (*region_display)(void);
-	int (*region_copy)(struct nouveau_context *, struct pipe_region *,
-			   unsigned, unsigned, unsigned, struct pipe_region *,
-			   unsigned, unsigned, unsigned, unsigned, unsigned);
+	struct pipe_region *region_src, *region_dst;
+	unsigned region_src_offset, region_dst_offset;
+	int  (*region_copy_prep)(struct nouveau_context *,
+				 struct pipe_region *dst, uint32_t dst_offset,
+				 struct pipe_region *src, uint32_t src_offset);
+	void (*region_copy)(struct nouveau_context *, unsigned dx, unsigned dy,
+			    unsigned sx, unsigned sy, unsigned w, unsigned h);
+	void (*region_copy_done)(struct nouveau_context *);
 	int (*region_fill)(struct nouveau_context *, struct pipe_region *,
 			   unsigned, unsigned, unsigned, unsigned, unsigned,
 			   unsigned);
diff --git a/src/mesa/drivers/dri/nouveau_winsys/nouveau_drmif.h b/src/mesa/drivers/dri/nouveau_winsys/nouveau_drmif.h
index 1a21da6985..df98890f8e 100644
--- a/src/mesa/drivers/dri/nouveau_winsys/nouveau_drmif.h
+++ b/src/mesa/drivers/dri/nouveau_winsys/nouveau_drmif.h
@@ -40,12 +40,6 @@ struct nouveau_device_priv {
 	drm_context_t ctx;
 	drmLock *lock;
 	int needs_close;
-
-	struct {
-		struct nouveau_channel *channel;
-		struct nouveau_notifier *notify;
-		struct nouveau_grobj *m2mf;
-	} bufmgr;
 };
 #define nouveau_device(n) ((struct nouveau_device_priv *)(n))
 
diff --git a/src/mesa/drivers/dri/nouveau_winsys/nouveau_screen.c b/src/mesa/drivers/dri/nouveau_winsys/nouveau_screen.c
index 16c4324164..6554082e62 100644
--- a/src/mesa/drivers/dri/nouveau_winsys/nouveau_screen.c
+++ b/src/mesa/drivers/dri/nouveau_winsys/nouveau_screen.c
@@ -61,6 +61,8 @@ nouveau_screen_create(__DRIscreenPrivate *driScrnPriv)
 
 	nv_screen->front_offset = nv_dri->front_offset;
 	nv_screen->front_pitch  = nv_dri->front_pitch * (nv_dri->bpp / 8);
+	nv_screen->front_cpp = nv_dri->bpp / 8;
+	nv_screen->front_height = nv_dri->height;
 
 	return GL_TRUE;
 }
diff --git a/src/mesa/drivers/dri/nouveau_winsys/nouveau_screen.h b/src/mesa/drivers/dri/nouveau_winsys/nouveau_screen.h
index e53cd873a7..019823bd44 100644
--- a/src/mesa/drivers/dri/nouveau_winsys/nouveau_screen.h
+++ b/src/mesa/drivers/dri/nouveau_winsys/nouveau_screen.h
@@ -12,6 +12,8 @@ struct nouveau_screen {
 
 	uint32_t front_offset;
 	uint32_t front_pitch;
+	uint32_t front_cpp;
+	uint32_t front_height;
 };
 
 #endif
diff --git a/src/mesa/drivers/dri/nouveau_winsys/nouveau_swapbuffers.c b/src/mesa/drivers/dri/nouveau_winsys/nouveau_swapbuffers.c
index 57598f9cab..5b2e76b942 100644
--- a/src/mesa/drivers/dri/nouveau_winsys/nouveau_swapbuffers.c
+++ b/src/mesa/drivers/dri/nouveau_winsys/nouveau_swapbuffers.c
@@ -14,7 +14,6 @@ nouveau_copy_buffer(__DRIdrawablePrivate *dPriv, struct pipe_surface *surf,
 		    const drm_clip_rect_t *rect)
 {
 	struct nouveau_context *nv = dPriv->driContextPriv->driverPrivate;
-	struct nouveau_screen *nv_screen = nv->nv_screen;
 	struct pipe_region *p_region = surf->region;
 	drm_clip_rect_t *pbox;
 	int nbox, i;
@@ -27,17 +26,7 @@ nouveau_copy_buffer(__DRIdrawablePrivate *dPriv, struct pipe_surface *surf,
 	pbox = dPriv->pClipRects;
 	nbox = dPriv->numClipRects;
 
-	BEGIN_RING(NvCtxSurf2D, 0x184, 2);
-	OUT_RELOCo(p_region->buffer, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
-	OUT_RING  (nv->channel->vram->handle);
-
-	BEGIN_RING(NvCtxSurf2D, 0x300, 4);
-	OUT_RING  ((p_region->cpp == 4) ? 6 : 4);
-	OUT_RING  ((nv_screen->front_pitch << 16) |
-		   (p_region->pitch * p_region->cpp));
-	OUT_RELOCl(p_region->buffer, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
-	OUT_RING  (nv_screen->front_offset);
-
+	nv->region_copy_prep(nv, nv->frontbuffer, 0, p_region, 0);
 	for (i = 0; i < nbox; i++, pbox++) {
 		int sx, sy, dx, dy, w, h;
 
@@ -48,10 +37,7 @@ nouveau_copy_buffer(__DRIdrawablePrivate *dPriv, struct pipe_surface *surf,
 		w  = pbox->x2 - pbox->x1;
 		h  = pbox->y2 - pbox->y1;
 
-		BEGIN_RING(NvImageBlit, 0x300, 3);
-		OUT_RING  ((sy << 16) | sx);
-		OUT_RING  ((dy << 16) | dx);
-		OUT_RING  (( h << 16) |  w);
+		nv->region_copy(nv, dx, dy, sx, sy, w, h);
 	}
 
 	FIRE_RING();
diff --git a/src/mesa/drivers/dri/nouveau_winsys/nouveau_winsys.c b/src/mesa/drivers/dri/nouveau_winsys/nouveau_winsys.c
index bdc89b9531..6840ec5f75 100644
--- a/src/mesa/drivers/dri/nouveau_winsys/nouveau_winsys.c
+++ b/src/mesa/drivers/dri/nouveau_winsys/nouveau_winsys.c
@@ -127,6 +127,45 @@ nouveau_pipe_dma_kickoff(struct nouveau_channel *userchan)
 	FIRE_RING_CH(userchan);
 }
 
+static int
+nouveau_pipe_region_copy(struct nouveau_winsys *nvws, struct pipe_region *dst,
+			 unsigned dst_offset, unsigned dx, unsigned dy,
+			 struct pipe_region *src, unsigned src_offset,
+			 unsigned sx, unsigned sy, unsigned w, unsigned h)
+{
+	struct nouveau_context *nv = nvws->nv;
+
+	if (nv->region_copy_prep(nv, dst, dst_offset, src, src_offset))
+		return 1;
+	nv->region_copy(nv, dx, dy, sx, sy, w, h);
+	nv->region_copy_done(nv);
+
+	return 0;
+}
+
+static int
+nouveau_pipe_region_fill(struct nouveau_winsys *nvws, struct pipe_region *dst,
+			 unsigned dst_offset, unsigned dx, unsigned dy,
+			 unsigned w, unsigned h, unsigned value)
+{
+	if (nvws->nv->region_fill(nvws->nv, dst, dst_offset, dx, dy,
+				  w, h, value))
+		return 1;
+	return 0;
+}
+
+static int
+nouveau_pipe_region_data(struct nouveau_winsys *nvws, struct pipe_region *dst,
+			 unsigned dst_offset, unsigned dx, unsigned dy,
+			 const void *src, unsigned src_pitch,
+			 unsigned sx, unsigned sy, unsigned w, unsigned h)
+{
+	if (nvws->nv->region_data(nvws->nv, dst, dst_offset, dx, dy, src,
+				  src_pitch, sx, sy, w, h))
+		return 1;
+	return 0;
+}
+
 struct pipe_context *
 nouveau_pipe_create(struct nouveau_context *nv)
 {
@@ -168,9 +207,9 @@ nouveau_pipe_create(struct nouveau_context *nv)
 	nvws->notifier_retval	= nouveau_notifier_return_val;
 	nvws->notifier_wait	= nouveau_notifier_wait_status;
 
-	nvws->region_copy	= nv->region_copy;
-	nvws->region_fill	= nv->region_fill;
-	nvws->region_data	= nv->region_data;
+	nvws->region_copy	= nouveau_pipe_region_copy;
+	nvws->region_fill	= nouveau_pipe_region_fill;
+	nvws->region_data	= nouveau_pipe_region_data;
 
 	return hw_create(nouveau_create_pipe_winsys(nv), nvws, nv->chipset);
 }
diff --git a/src/mesa/drivers/dri/nouveau_winsys/nv04_region.c b/src/mesa/drivers/dri/nouveau_winsys/nv04_region.c
index 0fdb38e105..d41588d890 100644
--- a/src/mesa/drivers/dri/nouveau_winsys/nv04_region.c
+++ b/src/mesa/drivers/dri/nouveau_winsys/nv04_region.c
@@ -26,26 +26,19 @@ nv04_rect_format(int cpp)
 	}
 }
 
-static int
-nv04_region_display(void)
-{
-	NOUVEAU_ERR("unimplemented\n");
-	return 0;
-}
-
-static int
-nv04_region_copy_m2mf(struct nouveau_context *nv, struct pipe_region *dst,
-		      unsigned dst_offset, struct pipe_region *src,
-		      unsigned src_offset, unsigned line_len, unsigned height)
+static void
+nv04_region_copy_m2mf(struct nouveau_context *nv, unsigned dx, unsigned dy,
+		      unsigned sx, unsigned sy, unsigned w, unsigned h)
 {
-	BEGIN_RING(NvM2MF, NV_MEMORY_TO_MEMORY_FORMAT_DMA_BUFFER_IN, 2);
-	OUT_RELOCo(src->buffer, NOUVEAU_BO_GART | NOUVEAU_BO_VRAM |
-		   NOUVEAU_BO_RD);
-	OUT_RELOCo(dst->buffer, NOUVEAU_BO_GART | NOUVEAU_BO_VRAM |
-		   NOUVEAU_BO_WR);
+	struct pipe_region *dst = nv->region_dst;
+	struct pipe_region *src = nv->region_dst;
+	unsigned dst_offset, src_offset;
+	
+	dst_offset = nv->region_dst_offset + (dy * dst->pitch + dx) * dst->cpp;
+	src_offset = nv->region_src_offset + (sy * src->pitch + sx) * src->cpp;
 
-	while (height) {
-		int count = (height > 2047) ? 2047 : height;
+	while (h) {
+		int count = (h > 2047) ? 2047 : h;
 
 		BEGIN_RING(NvM2MF, NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8);
 		OUT_RELOCl(src->buffer, src_offset, NOUVEAU_BO_VRAM |
@@ -54,32 +47,31 @@ nv04_region_copy_m2mf(struct nouveau_context *nv, struct pipe_region *dst,
 			   NOUVEAU_BO_GART | NOUVEAU_BO_WR);
 		OUT_RING  (src->pitch * src->cpp);
 		OUT_RING  (dst->pitch * dst->cpp);
-		OUT_RING  (line_len);
+		OUT_RING  (w * src->cpp);
 		OUT_RING  (count);
 		OUT_RING  (0x0101);
 		OUT_RING  (0);
 
-		height -= count;
+		h -= count;
 		src_offset += src->pitch * count;
 		dst_offset += dst->pitch * count;
 	}
+}
 
-	nouveau_notifier_reset(nv->sync_notifier, 0);
-	BEGIN_RING(NvM2MF, 0x104, 1);
-	OUT_RING  (0);
-	BEGIN_RING(NvM2MF, 0x100, 1);
-	OUT_RING  (0);
-	FIRE_RING();
-	nouveau_notifier_wait_status(nv->sync_notifier, 0, 0, 2000);
-
-	return 0;
+static void
+nv04_region_copy_blit(struct nouveau_context *nv, unsigned dx, unsigned dy,
+		      unsigned sx, unsigned sy, unsigned w, unsigned h)
+{
+	BEGIN_RING(NvImageBlit, 0x0300, 3);
+	OUT_RING  ((sy << 16) | sx);
+	OUT_RING  ((dy << 16) | dx);
+	OUT_RING  (( h << 16) |  w);
 }
 
 static int
-nv04_region_copy(struct nouveau_context *nv, struct pipe_region *dst,
-		 unsigned dst_offset, unsigned dx, unsigned dy,
-		 struct pipe_region *src, unsigned src_offset,
-		 unsigned sx, unsigned sy, unsigned w, unsigned h)
+nv04_region_copy_prep(struct nouveau_context *nv,
+		      struct pipe_region *dst, unsigned dst_offset,
+		      struct pipe_region *src, unsigned src_offset)
 {
 	int format;
 
@@ -90,10 +82,18 @@ nv04_region_copy(struct nouveau_context *nv, struct pipe_region *dst,
 	 * to NV_MEMORY_TO_MEMORY_FORMAT in this case.
 	 */
 	if ((src_offset & 63) || (dst_offset & 63)) {
-		dst_offset += (dy * dst->pitch + dx) * dst->cpp;
-		src_offset += (sy * src->pitch + sx) * src->cpp;
-		return nv04_region_copy_m2mf(nv, dst, dst_offset, src,
-					     src_offset, w * src->cpp, h);
+		BEGIN_RING(NvM2MF, NV_MEMORY_TO_MEMORY_FORMAT_DMA_BUFFER_IN, 2);
+		OUT_RELOCo(src->buffer, NOUVEAU_BO_GART | NOUVEAU_BO_VRAM |
+			   NOUVEAU_BO_RD);
+		OUT_RELOCo(dst->buffer, NOUVEAU_BO_GART | NOUVEAU_BO_VRAM |
+			   NOUVEAU_BO_WR);
+
+		nv->region_copy = nv04_region_copy_m2mf;
+		nv->region_dst = dst;
+		nv->region_dst_offset = dst_offset;
+		nv->region_src = src;
+		nv->region_src_offset = src_offset;
+		return 0;
 
 	}
 
@@ -101,21 +101,24 @@ nv04_region_copy(struct nouveau_context *nv, struct pipe_region *dst,
 		NOUVEAU_ERR("Bad cpp = %d\n", dst->cpp);
 		return 1;
 	}
+	nv->region_copy = nv04_region_copy_blit;
 
 	BEGIN_RING(NvCtxSurf2D, NV04_CONTEXT_SURFACES_2D_DMA_IMAGE_SOURCE, 2);
 	OUT_RELOCo(src->buffer, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
 	OUT_RELOCo(dst->buffer, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+
 	BEGIN_RING(NvCtxSurf2D, NV04_CONTEXT_SURFACES_2D_FORMAT, 4);
 	OUT_RING  (format);
 	OUT_RING  (((dst->pitch * dst->cpp) << 16) | (src->pitch * src->cpp));
 	OUT_RELOCl(src->buffer, src_offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
 	OUT_RELOCl(dst->buffer, dst_offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
 
-	BEGIN_RING(NvImageBlit, 0x0300, 3);
-	OUT_RING  ((sy << 16) | sx);
-	OUT_RING  ((dy << 16) | dx);
-	OUT_RING  (( h << 16) |  w);
+	return 0;
+}
 
+static void
+nv04_region_copy_done(struct nouveau_context *nv)
+{
 	nouveau_notifier_reset(nv->sync_notifier, 0);
 	BEGIN_RING(NvGdiRect, 0x104, 1);
 	OUT_RING  (0);
@@ -123,8 +126,6 @@ nv04_region_copy(struct nouveau_context *nv, struct pipe_region *dst,
 	OUT_RING  (0);
 	FIRE_RING();
 	nouveau_notifier_wait_status(nv->sync_notifier, 0, 0, 2000);
-
-	return 0;
 }
 
 static int
@@ -238,8 +239,9 @@ nouveau_region_init_nv04(struct nouveau_context *nv)
 	BEGIN_RING(NvGdiRect, NV04_GDI_RECTANGLE_TEXT_MONOCHROME_FORMAT, 1);
 	OUT_RING  (NV04_GDI_RECTANGLE_TEXT_MONOCHROME_FORMAT_LE);
 
-	nv->region_display = nv04_region_display;
-	nv->region_copy = nv04_region_copy;
+	nv->region_copy_prep = nv04_region_copy_prep;
+	nv->region_copy = nv04_region_copy_blit;
+	nv->region_copy_done = nv04_region_copy_done;
 	nv->region_fill = nv04_region_fill;
 	nv->region_data = nv04_region_data;
 	return 0;
diff --git a/src/mesa/drivers/dri/nouveau_winsys/nv50_region.c b/src/mesa/drivers/dri/nouveau_winsys/nv50_region.c
index c7450c5c8d..75bfcaf6c8 100644
--- a/src/mesa/drivers/dri/nouveau_winsys/nv50_region.c
+++ b/src/mesa/drivers/dri/nouveau_winsys/nv50_region.c
@@ -2,21 +2,94 @@
 
 #include "nouveau_context.h"
 
+static INLINE int
+nv50_format(int cpp)
+{
+	switch (cpp) {
+	case 4: return NV50_2D_DST_FORMAT_32BPP;
+	case 3: return NV50_2D_DST_FORMAT_24BPP;
+	case 2: return NV50_2D_DST_FORMAT_16BPP;
+	case 1: return NV50_2D_DST_FORMAT_8BPP;
+	default:
+		return -1;
+	}
+}
+
 static int
-nv50_region_display(void)
+nv50_region_copy_prep(struct nouveau_context *nv,
+		      struct pipe_region *dst, unsigned dst_offset,
+		      struct pipe_region *src, unsigned src_offset)
 {
-	NOUVEAU_ERR("unimplemented\n");
+	int surf_format;
+
+	assert(src->cpp == dst->cpp);
+
+	surf_format = nv50_format(dst->cpp);
+	assert(surf_format >= 0);
+
+	BEGIN_RING(Nv2D, NV50_2D_DMA_IN_MEMORY0, 2);
+	OUT_RELOCo(src->buffer, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
+	OUT_RELOCo(dst->buffer, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+
+	BEGIN_RING(Nv2D, NV50_2D_DST_FORMAT, 2);
+	OUT_RING  (surf_format);
+	OUT_RING  (1);
+	BEGIN_RING(Nv2D, NV50_2D_DST_PITCH, 5);
+	OUT_RING  (dst->pitch * dst->cpp);
+	OUT_RING  (dst->pitch);
+	OUT_RING  (dst->height);
+	OUT_RELOCh(dst->buffer, dst_offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+	OUT_RELOCl(dst->buffer, dst_offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+	BEGIN_RING(Nv2D, NV50_2D_CLIP_X, 4);
+	OUT_RING  (0);
+	OUT_RING  (0);
+	OUT_RING  (dst->pitch);
+	OUT_RING  (dst->height);
+
+	BEGIN_RING(Nv2D, NV50_2D_SRC_FORMAT, 2);
+	OUT_RING  (surf_format);
+	OUT_RING  (1);
+	BEGIN_RING(Nv2D, NV50_2D_SRC_PITCH, 5);
+	OUT_RING  (src->pitch * src->cpp);
+	OUT_RING  (src->pitch);
+	OUT_RING  (src->height);
+	OUT_RELOCh(src->buffer, src_offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
+	OUT_RELOCl(src->buffer, src_offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
+
 	return 0;
 }
 
-static int
-nv50_region_copy(struct nouveau_context *nv, struct pipe_region *dst,
-		 unsigned dst_offset, unsigned dx, unsigned dy,
-		 struct pipe_region *src, unsigned src_offset,
+static void
+nv50_region_copy(struct nouveau_context *nv, unsigned dx, unsigned dy,
 		 unsigned sx, unsigned sy, unsigned w, unsigned h)
 {
-	NOUVEAU_ERR("unimplemented!!\n");
-	return 0;
+	BEGIN_RING(Nv2D, 0x0110, 1);
+	OUT_RING  (0);
+	BEGIN_RING(Nv2D, NV50_2D_BLIT_DST_X, 12);
+	OUT_RING  (dx);
+	OUT_RING  (dy);
+	OUT_RING  (w);
+	OUT_RING  (h);
+	OUT_RING  (0);
+	OUT_RING  (1);
+	OUT_RING  (0);
+	OUT_RING  (1);
+	OUT_RING  (0);
+	OUT_RING  (sx);
+	OUT_RING  (0);
+	OUT_RING  (sy);
+}
+
+static void
+nv50_region_copy_done(struct nouveau_context *nv)
+{
+	nouveau_notifier_reset(nv->sync_notifier, 0);
+	BEGIN_RING(Nv2D, 0x104, 1);
+	OUT_RING  (0);
+	BEGIN_RING(Nv2D, 0x100, 1);
+	OUT_RING  (0);
+	FIRE_RING();
+	nouveau_notifier_wait_status(nv->sync_notifier, 0, 0, 2000);
 }
 
 static int
@@ -25,7 +98,52 @@ nv50_region_fill(struct nouveau_context *nv,
 		 unsigned dx, unsigned dy, unsigned w, unsigned h,
 		 unsigned value)
 {
-	NOUVEAU_ERR("unimplemented!!\n");
+	int surf_format, rect_format;
+
+	surf_format = nv50_format(dst->cpp);
+	if (surf_format < 0)
+		return 1;
+
+	rect_format = nv50_format(dst->cpp);
+	if (rect_format < 0)
+		return 1;
+
+	BEGIN_RING(Nv2D, NV50_2D_DMA_IN_MEMORY1, 1);
+	OUT_RELOCo(dst->buffer, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+	BEGIN_RING(Nv2D, NV50_2D_DST_FORMAT, 2);
+	OUT_RING  (surf_format);
+	OUT_RING  (1);
+	BEGIN_RING(Nv2D, NV50_2D_DST_PITCH, 5);
+	OUT_RING  (dst->pitch * dst->cpp);
+	OUT_RING  (dst->pitch);
+	OUT_RING  (dst->height);
+	OUT_RELOCh(dst->buffer, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+	OUT_RELOCl(dst->buffer, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+	BEGIN_RING(Nv2D, NV50_2D_CLIP_X, 4);
+	OUT_RING  (0);
+	OUT_RING  (0);
+	OUT_RING  (dst->pitch);
+	OUT_RING  (dst->height);
+
+	BEGIN_RING(Nv2D, 0x0580, 4);
+	OUT_RING  (4);
+	OUT_RING  (rect_format);
+	OUT_RING  (value);
+
+	BEGIN_RING(Nv2D, NV50_2D_RECT_X1, 4);
+	OUT_RING  (dx);
+	OUT_RING  (dy);
+	OUT_RING  (dx + w);
+	OUT_RING  (dy + h);
+
+	nouveau_notifier_reset(nv->sync_notifier, 0);
+	BEGIN_RING(Nv2D, 0x104, 1);
+	OUT_RING  (0);
+	BEGIN_RING(Nv2D, 0x100, 1);
+	OUT_RING  (0);
+	FIRE_RING();
+	nouveau_notifier_wait_status(nv->sync_notifier, 0, 0, 2000);
+
 	return 0;
 }
 
@@ -42,8 +160,24 @@ nv50_region_data(struct nouveau_context *nv, struct pipe_region *dst,
 int
 nouveau_region_init_nv50(struct nouveau_context *nv)
 {
-	nv->region_display = nv50_region_display;
+	int ret;
+
+	ret = nouveau_grobj_alloc(nv->channel, nv->next_handle++, NV50_2D,
+				  &nv->Nv2D);
+	if (ret)
+		return ret;
+
+	BEGIN_RING(Nv2D, NV50_2D_DMA_NOTIFY, 1);
+	OUT_RING  (nv->sync_notifier->handle);
+	BEGIN_RING(Nv2D, NV50_2D_DMA_IN_MEMORY0, 2);
+	OUT_RING  (nv->channel->vram->handle);
+	OUT_RING  (nv->channel->vram->handle);
+	BEGIN_RING(Nv2D, NV50_2D_OPERATION, 1);
+	OUT_RING  (NV50_2D_OPERATION_SRCCOPY);
+
+	nv->region_copy_prep = nv50_region_copy_prep;
 	nv->region_copy = nv50_region_copy;
+	nv->region_copy_done = nv50_region_copy_done;
 	nv->region_fill = nv50_region_fill;
 	nv->region_data = nv50_region_data;
 	return 0;