1 files changed, 94 insertions, 0 deletions
diff --git a/src/gallium/winsys/drm/nouveau/drm/nouveau_winsys.c b/src/gallium/winsys/drm/nouveau/drm/nouveau_winsys.c
new file mode 100644
index 00000000000..e3175fd7753
--- /dev/null
+++ b/src/gallium/winsys/drm/nouveau/drm/nouveau_winsys.c
@@ -0,0 +1,94 @@
+#include "util/u_memory.h"
+
+#include "nouveau_winsys_pipe.h"
+
+static int
+nouveau_pipe_notifier_alloc(struct nouveau_winsys *nvws, int count,
+			    struct nouveau_notifier **notify)
+{
+	struct nouveau_pipe_winsys *nvpws = nouveau_pipe_winsys(nvws->ws);
+
+	return nouveau_notifier_alloc(nvpws->channel, nvpws->next_handle++,
+				      count, notify);
+}
+
+static int
+nouveau_pipe_grobj_alloc(struct nouveau_winsys *nvws, int grclass,
+			 struct nouveau_grobj **grobj)
+{
+	struct nouveau_pipe_winsys *nvpws = nouveau_pipe_winsys(nvws->ws);
+	struct nouveau_channel *chan = nvpws->channel;
+	int ret;
+
+	ret = nouveau_grobj_alloc(chan, nvpws->next_handle++, grclass, grobj);
+	if (ret)
+		return ret;
+
+	BEGIN_RING(chan, *grobj, 0x0000, 1);
+	OUT_RING  (chan, (*grobj)->handle);
+	(*grobj)->bound = NOUVEAU_GROBJ_BOUND_EXPLICIT;
+	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)
+{
+	struct nouveau_bo *bo = nouveau_pipe_buffer(buf)->bo;
+
+	return nouveau_pushbuf_emit_reloc(nvws->channel, ptr, bo,
+					  data, flags, vor, tor);
+}
+
+static int
+nouveau_pipe_push_flush(struct nouveau_winsys *nvws, unsigned size,
+			struct pipe_fence_handle **fence)
+{
+	if (fence)
+		*fence = NULL;
+
+	return nouveau_pushbuf_flush(nvws->channel, size);
+}
+
+static struct nouveau_bo *
+nouveau_pipe_get_bo(struct pipe_buffer *pb)
+{
+	return nouveau_pipe_buffer(pb)->bo;
+}
+
+struct nouveau_winsys *
+nouveau_winsys_new(struct pipe_winsys *ws)
+{
+	struct nouveau_pipe_winsys *nvpws = nouveau_pipe_winsys(ws);
+	struct nouveau_winsys *nvws;
+
+	nvws = CALLOC_STRUCT(nouveau_winsys);
+	if (!nvws)
+		return NULL;
+
+	nvws->ws		= ws;
+	nvws->channel		= nvpws->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->get_bo		= nouveau_pipe_get_bo;
+
+	return nvws;
+}
+