1 files changed, 147 insertions, 0 deletions
diff --git a/src/gallium/winsys/dri/nouveau/nouveau_winsys.c b/src/gallium/winsys/dri/nouveau/nouveau_winsys.c
new file mode 100644
index 0000000000..bf1afce5d9
--- /dev/null
+++ b/src/gallium/winsys/dri/nouveau/nouveau_winsys.c
@@ -0,0 +1,147 @@
+#include "pipe/p_util.h"
+
+#include "nouveau_context.h"
+#include "nouveau_winsys_pipe.h"
+
+#include "nouveau/nouveau_winsys.h"
+
+static int
+nouveau_pipe_notifier_alloc(struct nouveau_winsys *nvws, int count,
+			    struct nouveau_notifier **notify)
+{
+	struct nouveau_context *nv = nvws->nv;
+
+	return nouveau_notifier_alloc(nv->nvc->channel, nv->nvc->next_handle++,
+				      count, notify);
+}
+
+static int
+nouveau_pipe_grobj_alloc(struct nouveau_winsys *nvws, int grclass,
+			 struct nouveau_grobj **grobj)
+{
+	struct nouveau_context *nv = nvws->nv;
+	struct nouveau_channel *chan = nv->nvc->channel;
+	int ret;
+
+	ret = nouveau_grobj_alloc(chan, nv->nvc->next_handle++,
+				  grclass, grobj);
+	if (ret)
+		return ret;
+
+	assert(nv->nvc->next_subchannel < 7);
+	BIND_RING(chan, *grobj, nv->nvc->next_subchannel++);
+	return 0;
+}
+
+static int
+nouveau_pipe_surface_copy(struct nouveau_winsys *nvws, struct pipe_surface *dst,
+			  unsigned dx, unsigned dy, struct pipe_surface *src,
+			  unsigned sx, unsigned sy, unsigned w, unsigned h)
+{
+	struct nouveau_context *nv = nvws->nv;
+
+	if (nv->surface_copy_prep(nv, dst, src))
+		return 1;
+	nv->surface_copy(nv, dx, dy, sx, sy, w, h);
+	nv->surface_copy_done(nv);
+
+	return 0;
+}
+
+static int
+nouveau_pipe_surface_fill(struct nouveau_winsys *nvws, struct pipe_surface *dst,
+			  unsigned dx, unsigned dy, unsigned w, unsigned h,
+			  unsigned value)
+{
+	if (nvws->nv->surface_fill(nvws->nv, dst, dx, dy, w, h, value))
+		return 1;
+	return 0;
+}
+
+static int
+nouveau_pipe_push_reloc(struct nouveau_winsys *nvws, void *ptr,
+			struct pipe_buffer *buf, uint32_t data,
+			uint32_t flags, uint32_t vor, uint32_t tor)
+{
+	return nouveau_pushbuf_emit_reloc(nvws->channel, ptr,
+					  nouveau_buffer(buf)->bo,
+					  data, flags, vor, tor);
+}
+
+static int
+nouveau_pipe_push_flush(struct nouveau_winsys *nvws, unsigned size)
+{
+	return nouveau_pushbuf_flush(nvws->channel, size);
+}
+
+struct pipe_context *
+nouveau_pipe_create(struct nouveau_context *nv)
+{
+	struct nouveau_channel_context *nvc = nv->nvc;
+	struct nouveau_winsys *nvws = CALLOC_STRUCT(nouveau_winsys);
+	struct pipe_screen *(*hws_create)(struct pipe_winsys *,
+					  struct nouveau_winsys *,
+					  unsigned chipset);
+	struct pipe_context *(*hw_create)(struct pipe_screen *, unsigned);
+	struct pipe_winsys *ws;
+
+	if (!nvws)
+		return NULL;
+
+	switch (nv->chipset & 0xf0) {
+	case 0x10:
+	case 0x20:
+		hws_create = nv10_screen_create;
+		hw_create = nv10_create;
+		break;
+	case 0x30:
+		hws_create = nv30_screen_create;
+		hw_create = nv30_create;
+		break;
+	case 0x40:
+	case 0x60:
+		hws_create = nv40_screen_create;
+		hw_create = nv40_create;
+		break;
+	case 0x50:
+	case 0x80:
+	case 0x90:
+		hws_create = nv50_screen_create;
+		hw_create = nv50_create;
+		break;
+	default:
+		NOUVEAU_ERR("Unknown chipset NV%02x\n", (int)nv->chipset);
+		return NULL;
+	}
+
+	nvws->nv		= nv;
+	nvws->channel		= nv->nvc->channel;
+
+	nvws->res_init		= nouveau_resource_init;
+	nvws->res_alloc		= nouveau_resource_alloc;
+	nvws->res_free		= nouveau_resource_free;
+
+	nvws->push_reloc        = nouveau_pipe_push_reloc;
+	nvws->push_flush	= nouveau_pipe_push_flush;
+
+	nvws->grobj_alloc	= nouveau_pipe_grobj_alloc;
+	nvws->grobj_free	= nouveau_grobj_free;
+
+	nvws->notifier_alloc	= nouveau_pipe_notifier_alloc;
+	nvws->notifier_free	= nouveau_notifier_free;
+	nvws->notifier_reset	= nouveau_notifier_reset;
+	nvws->notifier_status	= nouveau_notifier_status;
+	nvws->notifier_retval	= nouveau_notifier_return_val;
+	nvws->notifier_wait	= nouveau_notifier_wait_status;
+
+	nvws->surface_copy	= nouveau_pipe_surface_copy;
+	nvws->surface_fill	= nouveau_pipe_surface_fill;
+
+	ws = nouveau_create_pipe_winsys(nv);
+
+	if (!nvc->pscreen)
+		nvc->pscreen = hws_create(ws, nvws, nv->chipset);
+	nvc->pctx[nv->pctx_id] = hw_create(nvc->pscreen, nv->pctx_id);
+	return nvc->pctx[nv->pctx_id];
+}
+