1 files changed, 83 insertions, 0 deletions
diff --git a/dvalin/kernel/drivers/gpu/arm/midgard/mali_kbase_fence_ops.c b/dvalin/kernel/drivers/gpu/arm/midgard/mali_kbase_fence_ops.c
new file mode 100644
index 0000000..14ddf03
--- /dev/null
+++ b/dvalin/kernel/drivers/gpu/arm/midgard/mali_kbase_fence_ops.c
@@ -0,0 +1,83 @@
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+/*
+ *
+ * (C) COPYRIGHT 2020-2021 ARM Limited. All rights reserved.
+ *
+ * This program is free software and is provided to you under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation, and any use by you of this program is subject to the terms
+ * of such GNU license.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you can access it online at
+ * http://www.gnu.org/licenses/gpl-2.0.html.
+ *
+ */
+
+#include <linux/atomic.h>
+#include <linux/list.h>
+#include <mali_kbase_fence_defs.h>
+#include <mali_kbase.h>
+
+static const char *
+#if (KERNEL_VERSION(4, 10, 0) > LINUX_VERSION_CODE)
+kbase_fence_get_driver_name(struct fence *fence)
+#else
+kbase_fence_get_driver_name(struct dma_fence *fence)
+#endif
+{
+	return kbase_drv_name;
+}
+
+static const char *
+#if (KERNEL_VERSION(4, 10, 0) > LINUX_VERSION_CODE)
+kbase_fence_get_timeline_name(struct fence *fence)
+#else
+kbase_fence_get_timeline_name(struct dma_fence *fence)
+#endif
+{
+	return kbase_timeline_name;
+}
+
+static bool
+#if (KERNEL_VERSION(4, 10, 0) > LINUX_VERSION_CODE)
+kbase_fence_enable_signaling(struct fence *fence)
+#else
+kbase_fence_enable_signaling(struct dma_fence *fence)
+#endif
+{
+	return true;
+}
+
+static void
+#if (KERNEL_VERSION(4, 10, 0) > LINUX_VERSION_CODE)
+kbase_fence_fence_value_str(struct fence *fence, char *str, int size)
+#else
+kbase_fence_fence_value_str(struct dma_fence *fence, char *str, int size)
+#endif
+{
+#if (KERNEL_VERSION(5, 1, 0) > LINUX_VERSION_CODE)
+	snprintf(str, size, "%u", fence->seqno);
+#else
+	snprintf(str, size, "%llu", fence->seqno);
+#endif
+}
+
+#if (KERNEL_VERSION(4, 10, 0) > LINUX_VERSION_CODE)
+const struct fence_ops kbase_fence_ops = {
+	.wait = fence_default_wait,
+#else
+const struct dma_fence_ops kbase_fence_ops = {
+	.wait = dma_fence_default_wait,
+#endif
+	.get_driver_name = kbase_fence_get_driver_name,
+	.get_timeline_name = kbase_fence_get_timeline_name,
+	.enable_signaling = kbase_fence_enable_signaling,
+	.fence_value_str = kbase_fence_fence_value_str
+};
+