1 files changed, 102 insertions, 0 deletions
diff --git a/freedreno/freedreno_pipe.c b/freedreno/freedreno_pipe.c
new file mode 100644
index 0000000..e82e644
--- /dev/null
+++ b/freedreno/freedreno_pipe.c
@@ -0,0 +1,102 @@
+/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
+
+/*
+ * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Authors:
+ *    Rob Clark <robclark@freedesktop.org>
+ */
+
+#include "freedreno_drmif.h"
+#include "freedreno_priv.h"
+
+/**
+ * priority of zero is highest priority, and higher numeric values are
+ * lower priorities
+ */
+drm_public struct fd_pipe *
+fd_pipe_new2(struct fd_device *dev, enum fd_pipe_id id, uint32_t prio)
+{
+	struct fd_pipe *pipe;
+	uint64_t val;
+
+	if (id > FD_PIPE_MAX) {
+		ERROR_MSG("invalid pipe id: %d", id);
+		return NULL;
+	}
+
+	if ((prio != 1) && (fd_device_version(dev) < FD_VERSION_SUBMIT_QUEUES)) {
+		ERROR_MSG("invalid priority!");
+		return NULL;
+	}
+
+	pipe = dev->funcs->pipe_new(dev, id, prio);
+	if (!pipe) {
+		ERROR_MSG("allocation failed");
+		return NULL;
+	}
+
+	pipe->dev = dev;
+	pipe->id = id;
+	atomic_set(&pipe->refcnt, 1);
+
+	fd_pipe_get_param(pipe, FD_GPU_ID, &val);
+	pipe->gpu_id = val;
+
+	return pipe;
+}
+
+drm_public struct fd_pipe *
+fd_pipe_new(struct fd_device *dev, enum fd_pipe_id id)
+{
+	return fd_pipe_new2(dev, id, 1);
+}
+
+drm_public struct fd_pipe * fd_pipe_ref(struct fd_pipe *pipe)
+{
+	atomic_inc(&pipe->refcnt);
+	return pipe;
+}
+
+drm_public void fd_pipe_del(struct fd_pipe *pipe)
+{
+	if (!atomic_dec_and_test(&pipe->refcnt))
+		return;
+	pipe->funcs->destroy(pipe);
+}
+
+drm_public int fd_pipe_get_param(struct fd_pipe *pipe,
+				 enum fd_param_id param, uint64_t *value)
+{
+	return pipe->funcs->get_param(pipe, param, value);
+}
+
+drm_public int fd_pipe_wait(struct fd_pipe *pipe, uint32_t timestamp)
+{
+	return fd_pipe_wait_timeout(pipe, timestamp, ~0);
+}
+
+drm_public int fd_pipe_wait_timeout(struct fd_pipe *pipe, uint32_t timestamp,
+		uint64_t timeout)
+{
+	return pipe->funcs->wait(pipe, timestamp, timeout);
+}